blob: 1e1084143071d6b0db6e78c6551a42f925a25c4c [file] [log] [blame]
/****************************************************************************
**
** Copyright (C) 2017 Crimson AS <info@crimson.no>
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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** $QT_END_LICENSE$
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****************************************************************************/
#include <QtTest/QtTest>
#include <QtQml/qqmlcomponent.h>
#include <QtQml/qqmlengine.h>
#include <QtQml/qqmlexpression.h>
#include <QtQml/qqmlcontext.h>
#include <QtCore/qfileinfo.h>
#include <QtCore/qdebug.h>
#include <QtCore/qdir.h>
#include <QtCore/qnumeric.h>
#include <private/qqmlengine_p.h>
#include <private/qqmlvmemetaobject_p.h>
#include <private/qv4qmlcontext_p.h>
#include "testtypes.h"
#include "testhttpserver.h"
#include "../../shared/util.h"
#include <private/qv4functionobject_p.h>
#include <private/qv4scopedvalue_p.h>
#include <private/qv4jscall_p.h>
#include <private/qv4alloca_p.h>
#include <private/qv4runtime_p.h>
#include <private/qv4object_p.h>
#include <private/qv4script_p.h>
#include <private/qqmlcomponentattached_p.h>
#include <private/qv4objectiterator_p.h>
#include <private/qqmlabstractbinding_p.h>
#include <private/qqmlvaluetypeproxybinding_p.h>
#ifdef Q_CC_MSVC
#define NO_INLINE __declspec(noinline)
#else
#define NO_INLINE __attribute__((noinline))
#endif
/*
This test covers evaluation of ECMAScript expressions and bindings from within
QML. This does not include static QML language issues.
Static QML language issues are covered in qmllanguage
*/
class tst_qqmlecmascript : public QQmlDataTest
{
Q_OBJECT
public:
tst_qqmlecmascript() {}
private slots:
void initTestCase();
void arrayIncludesValueType();
void assignBasicTypes();
void assignDate_data();
void assignDate();
void exportDate_data();
void exportDate();
void checkDate_data();
void checkDate();
void checkDateTime_data();
void checkDateTime();
void idShortcutInvalidates();
void boolPropertiesEvaluateAsBool();
void methods();
void signalAssignment();
void signalArguments();
void bindingLoop();
void basicExpressions();
void basicExpressions_data();
void arrayExpressions();
void contextPropertiesTriggerReeval();
void objectPropertiesTriggerReeval();
void dependenciesWithFunctions();
void deferredProperties();
void deferredPropertiesErrors();
void deferredPropertiesInComponents();
void deferredPropertiesInDestruction();
void extensionObjects();
void overrideExtensionProperties();
void attachedProperties();
void enums();
void valueTypeFunctions();
void constantsOverrideBindings();
void outerBindingOverridesInnerBinding();
void aliasPropertyAndBinding();
void aliasPropertyReset();
void nonExistentAttachedObject();
void scope();
void importScope();
void signalParameterTypes();
void objectsCompareAsEqual();
void componentCreation_data();
void componentCreation();
void dynamicCreation_data();
void dynamicCreation();
void dynamicDestruction();
void objectToString();
void objectHasOwnProperty();
void selfDeletingBinding();
void extendedObjectPropertyLookup();
void extendedObjectPropertyLookup2();
void uncreatableExtendedObjectFailureCheck();
void extendedObjectPropertyLookup3();
void scriptErrors();
void functionErrors();
void propertyAssignmentErrors();
void signalTriggeredBindings();
void listProperties();
void exceptionClearsOnReeval();
void exceptionSlotProducesWarning();
void exceptionBindingProducesWarning();
void compileInvalidBinding();
void transientErrors();
void shutdownErrors();
void compositePropertyType();
void jsObject();
void undefinedResetsProperty();
void listToVariant();
void listAssignment();
void multiEngineObject();
void deletedObject();
void attachedPropertyScope();
void scriptConnect();
void scriptDisconnect();
void ownership();
void cppOwnershipReturnValue();
void ownershipCustomReturnValue();
void ownershipRootObject();
void ownershipConsistency();
void ownershipQmlIncubated();
void qlistqobjectMethods();
void strictlyEquals();
void compiled();
void numberAssignment();
void propertySplicing();
void signalWithUnknownTypes();
void signalWithJSValueInVariant_data();
void signalWithJSValueInVariant();
void signalWithJSValueInVariant_twoEngines_data();
void signalWithJSValueInVariant_twoEngines();
void signalWithQJSValue_data();
void signalWithQJSValue();
void singletonType_data();
void singletonType();
void singletonTypeCaching_data();
void singletonTypeCaching();
void singletonTypeImportOrder();
void singletonTypeResolution();
void importScripts_data();
void importScripts();
void importCreationContext();
void scarceResources();
void scarceResources_data();
void scarceResources_other();
void propertyChangeSlots();
void propertyVar_data();
void propertyVar();
void propertyQJSValue_data();
void propertyQJSValue();
void propertyVarCpp();
void propertyVarOwnership();
void propertyVarImplicitOwnership();
void propertyVarReparent();
void propertyVarReparentNullContext();
void propertyVarCircular();
void propertyVarCircular2();
void propertyVarInheritance();
void propertyVarInheritance2();
void elementAssign();
void objectPassThroughSignals();
void objectConversion();
void booleanConversion();
void handleReferenceManagement();
void stringArg();
void readonlyDeclaration();
void sequenceConversionRead();
void sequenceConversionWrite();
void sequenceConversionArray();
void sequenceConversionIndexes();
void sequenceConversionThreads();
void sequenceConversionBindings();
void sequenceConversionCopy();
void assignSequenceTypes();
void sequenceSort_data();
void sequenceSort();
void dateParse();
void utcDate();
void negativeYear();
void qtbug_22464();
void qtbug_21580();
void singleV8BindingDestroyedDuringEvaluation();
void bug1();
#ifndef QT_NO_WIDGETS
void bug2();
#endif
void dynamicCreationCrash();
void dynamicCreationOwnership();
void regExpBug();
void nullObjectBinding();
void nullObjectInitializer();
void deletedEngine();
void libraryScriptAssert();
void variantsAssignedUndefined();
void variants();
void qtbug_9792();
void qtcreatorbug_1289();
void noSpuriousWarningsAtShutdown();
void canAssignNullToQObject();
void functionAssignment_fromBinding();
void functionAssignment_fromJS();
void functionAssignment_fromJS_data();
void functionAssignmentfromJS_invalid();
void functionAssignment_afterBinding();
void eval();
void function();
void topLevelGeneratorFunction();
void qtbug_10696();
void qtbug_11606();
void qtbug_11600();
void qtbug_21864();
void qobjectConnectionListExceptionHandling();
void nonscriptable();
void deleteLater();
void objectNameChangedSignal();
void destroyedSignal();
void in();
void typeOf();
void qtbug_24448();
void sharedAttachedObject();
void objectName();
void writeRemovesBinding();
void aliasBindingsAssignCorrectly();
void aliasBindingsOverrideTarget();
void aliasWritesOverrideBindings();
void aliasToCompositeElement();
void realToInt();
void urlProperty();
void urlPropertyWithEncoding();
void urlListPropertyWithEncoding();
void dynamicString();
void include();
void includeRemoteSuccess();
void signalHandlers();
void qtbug_37351();
void doubleEvaluate();
void forInLoop();
void nonNotifyable();
void nonNotifyableConstant();
void deleteWhileBindingRunning();
void callQtInvokables();
void resolveClashingProperties();
void invokableObjectArg();
void invokableObjectRet();
void invokableEnumRet();
void qtbug_20344();
void qtbug_22679();
void qtbug_22843_data();
void qtbug_22843();
void rewriteMultiLineStrings();
void revisionErrors();
void revision();
void invokableWithQObjectDerived();
void realTypePrecision();
void registeredFlagMethod();
void deleteLaterObjectMethodCall();
void automaticSemicolon();
void compatibilitySemicolon();
void incrDecrSemicolon1();
void incrDecrSemicolon2();
void incrDecrSemicolon_error1();
void unaryExpression();
void switchStatement();
void withStatement();
void tryStatement();
void replaceBinding();
void bindingBoundFunctions();
void deleteRootObjectInCreation();
void onDestruction();
void onDestructionViaGC();
void bindingSuppression();
void signalEmitted();
void threadSignal();
void qqmldataDestroyed();
void secondAlias();
void varAlias();
void overrideDataAssert();
void fallbackBindings_data();
void fallbackBindings();
void propertyOverride();
void concatenatedStringPropertyAccess();
void jsOwnedObjectsDeletedOnEngineDestroy();
void updateCall();
void numberParsing();
void stringParsing();
void push_and_shift();
void qtbug_32801();
void thisObject();
void qtbug_33754();
void qtbug_34493();
void singletonFromQMLToCpp();
void singletonFromQMLAndBackAndCompare();
void setPropertyOnInvalid();
void miscTypeTest();
void stackLimits();
void idsAsLValues();
void qtbug_34792();
void noCaptureWhenWritingProperty();
void singletonWithEnum();
void lazyBindingEvaluation();
void varPropertyAccessOnObjectWithInvalidContext();
void importedScriptsAccessOnObjectWithInvalidContext();
void importedScriptsWithoutQmlMode();
void contextObjectOnLazyBindings();
void garbageCollectionDuringCreation();
void qtbug_39520();
void readUnregisteredQObjectProperty();
void writeUnregisteredQObjectProperty();
void switchExpression();
void qtbug_46022();
void qtbug_52340();
void qtbug_54589();
void qtbug_54687();
void stringify_qtbug_50592();
void instanceof_data();
void instanceof();
void constkw_data();
void constkw();
void redefineGlobalProp();
void freeze_empty_object();
void singleBlockLoops();
void qtbug_60547();
void delayLoadingArgs();
void manyArguments();
void forInIterator();
void localForInIterator();
void shadowedFunctionName();
void anotherNaN();
void callPropertyOnUndefined();
void jumpStrictNotEqualUndefined();
void removeBindingsWithNoDependencies();
void preserveBindingWithUnresolvedNames();
void temporaryDeadZone();
void importLexicalVariables_data();
void importLexicalVariables();
void hugeObject();
void templateStringTerminator();
void arrayAndException();
void numberToStringWithRadix();
void tailCallWithArguments();
void deleteSparseInIteration();
void saveAccumulatorBeforeToInt32();
void intMinDividedByMinusOne();
void undefinedPropertiesInObjectWrapper();
void hugeRegexpQuantifiers();
void singletonTypeWrapperLookup();
void getThisObject();
void semicolonAfterProperty();
void hugeStack();
void variantConversionMethod();
void gcCrashRegressionTest();
private:
// static void propertyVarWeakRefCallback(v8::Persistent<v8::Value> object, void* parameter);
static void verifyContextLifetime(QQmlContextData *ctxt);
// When calling into JavaScript, the specific type of the return value can differ if that return
// value is a number. This is not only the case for non-integral numbers, or numbers that do not
// fit into the (signed) integer range, but it also depends on which optimizations are run. So,
// to check if the return value is of a number type, use this method instead of checking against
// a specific userType.
static bool isJSNumberType(int userType)
{
return userType == (int) QVariant::Int
|| userType == (int) QVariant::UInt
|| userType == (int) QVariant::Double;
}
};
static void gc(QQmlEngine &engine)
{
engine.collectGarbage();
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
}
void tst_qqmlecmascript::initTestCase()
{
QQmlDataTest::initTestCase();
registerTypes();
}
void tst_qqmlecmascript::arrayIncludesValueType()
{
QQmlEngine engine;
QQmlComponent component(&engine);
// It is vital that QtQuick is imported below else we get a warning about
// QQml_colorProvider and tst_qqmlecmascript::signalParameterTypes fails due
// to some static variable being initialized with the wrong value
component.setData(R"(
import QtQuick 2.15
import QtQml 2.15
QtObject {
id: root
property color r: Qt.rgba(1, 0, 0)
property color g: Qt.rgba(0, 1, 0)
property color b: Qt.rgba(0, 0, 1)
property var colors: [r, g, b]
property bool success: false
Component.onCompleted: {
root.success = root.colors.includes(root.g)
}
}
)", QUrl("testData"));
QScopedPointer<QObject> o(component.create());
QVERIFY(o);
auto success = o->property("success");
QVERIFY(success.isValid());
QVERIFY(success.toBool());
}
void tst_qqmlecmascript::assignBasicTypes()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("assignBasicTypes.qml"));
MyTypeObject *object = qobject_cast<MyTypeObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->flagProperty(), MyTypeObject::FlagVal1 | MyTypeObject::FlagVal3);
QCOMPARE(object->enumProperty(), MyTypeObject::EnumVal2);
QCOMPARE(object->relatedEnumProperty(), MyEnumContainer::RelatedValue);
QCOMPARE(object->stringProperty(), QString("Hello World!"));
QCOMPARE(object->uintProperty(), uint(10));
QCOMPARE(object->intProperty(), -19);
QCOMPARE((float)object->realProperty(), float(23.2));
QCOMPARE((float)object->doubleProperty(), float(-19.75));
QCOMPARE((float)object->floatProperty(), float(8.5));
QCOMPARE(object->colorProperty(), QColor("red"));
QCOMPARE(object->dateProperty(), QDate(1982, 11, 25));
QCOMPARE(object->timeProperty(), QTime(11, 11, 32));
QCOMPARE(object->dateTimeProperty(), QDateTime(QDate(2009, 5, 12), QTime(13, 22, 1), Qt::UTC));
QCOMPARE(object->pointProperty(), QPoint(99,13));
QCOMPARE(object->pointFProperty(), QPointF(-10.1, 12.3));
QCOMPARE(object->sizeProperty(), QSize(99, 13));
QCOMPARE(object->sizeFProperty(), QSizeF(0.1, 0.2));
QCOMPARE(object->rectProperty(), QRect(9, 7, 100, 200));
QCOMPARE(object->rectFProperty(), QRectF(1000.1, -10.9, 400, 90.99));
QCOMPARE(object->boolProperty(), true);
QCOMPARE(object->variantProperty(), QVariant("Hello World!"));
QCOMPARE(object->vectorProperty(), QVector3D(10, 1, 2.2f));
QCOMPARE(object->urlProperty(), component.url().resolved(QUrl("main.qml")));
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("assignBasicTypes.2.qml"));
MyTypeObject *object = qobject_cast<MyTypeObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->flagProperty(), MyTypeObject::FlagVal1 | MyTypeObject::FlagVal3);
QCOMPARE(object->enumProperty(), MyTypeObject::EnumVal2);
QCOMPARE(object->relatedEnumProperty(), MyEnumContainer::RelatedValue);
QCOMPARE(object->stringProperty(), QString("Hello World!"));
QCOMPARE(object->uintProperty(), uint(10));
QCOMPARE(object->intProperty(), -19);
QCOMPARE((float)object->realProperty(), float(23.2));
QCOMPARE((float)object->doubleProperty(), float(-19.75));
QCOMPARE((float)object->floatProperty(), float(8.5));
QCOMPARE(object->colorProperty(), QColor("red"));
QCOMPARE(object->dateProperty(), QDate(1982, 11, 25));
QCOMPARE(object->timeProperty(), QTime(11, 11, 32));
QCOMPARE(object->dateTimeProperty(), QDateTime(QDate(2009, 5, 12), QTime(13, 22, 1), Qt::UTC));
QCOMPARE(object->pointProperty(), QPoint(99,13));
QCOMPARE(object->pointFProperty(), QPointF(-10.1, 12.3));
QCOMPARE(object->sizeProperty(), QSize(99, 13));
QCOMPARE(object->sizeFProperty(), QSizeF(0.1, 0.2));
QCOMPARE(object->rectProperty(), QRect(9, 7, 100, 200));
QCOMPARE(object->rectFProperty(), QRectF(1000.1, -10.9, 400, 90.99));
QCOMPARE(object->boolProperty(), true);
QCOMPARE(object->variantProperty(), QVariant("Hello World!"));
QCOMPARE(object->vectorProperty(), QVector3D(10, 1, 2.2f));
QCOMPARE(object->urlProperty(), component.url().resolved(QUrl("main.qml")));
delete object;
}
}
void tst_qqmlecmascript::assignDate_data()
{
QTest::addColumn<QUrl>("source");
QTest::addColumn<int>("timeOffset"); // -1 for local-time, else minutes from UTC
QTest::newRow("Component.onComplete JS Parse") << testFileUrl("assignDate.qml") << -1;
QTest::newRow("Component.onComplete JS") << testFileUrl("assignDate.1.qml") << 0;
QTest::newRow("Binding JS") << testFileUrl("assignDate.2.qml") << -1;
QTest::newRow("Binding UTC") << testFileUrl("assignDate.3.qml") << 0;
QTest::newRow("Binding JS UTC") << testFileUrl("assignDate.4.qml") << 0;
QTest::newRow("Binding UTC+2") << testFileUrl("assignDate.5.qml") << 120;
QTest::newRow("Binding JS UTC+2 ") << testFileUrl("assignDate.6.qml") << 120;
}
void tst_qqmlecmascript::assignDate()
{
QFETCH(QUrl, source);
QFETCH(int, timeOffset);
QQmlEngine engine;
QQmlComponent component(&engine, source);
QScopedPointer<QObject> obj(component.create());
MyTypeObject *object = qobject_cast<MyTypeObject *>(obj.data());
QVERIFY(object != nullptr);
QDate expectedDate(2009, 5, 12);
QDateTime expectedDateTime;
QDateTime expectedDateTime2;
if (timeOffset == -1) {
expectedDateTime = QDateTime(QDate(2009, 5, 12), QTime(0, 0, 1), Qt::LocalTime);
expectedDateTime2 = QDateTime(QDate(2009, 5, 12), QTime(23, 59, 59), Qt::LocalTime);
} else {
expectedDateTime = QDateTime(QDate(2009, 5, 12), QTime(0, 0, 1), Qt::OffsetFromUTC, timeOffset * 60);
expectedDateTime2 = QDateTime(QDate(2009, 5, 12), QTime(23, 59, 59), Qt::OffsetFromUTC, timeOffset * 60);
}
QCOMPARE(object->dateProperty(), expectedDate);
QCOMPARE(object->dateTimeProperty(), expectedDateTime);
QCOMPARE(object->dateTimeProperty2(), expectedDateTime2);
QCOMPARE(object->boolProperty(), true);
}
void tst_qqmlecmascript::exportDate_data()
{
QTest::addColumn<QUrl>("source");
QTest::addColumn<QDateTime>("datetime");
// Verify that we can export datetime information to QML and that consumers can access
// the data correctly provided they know the TZ info associated with the value
const QDate date(2009, 5, 12);
const QTime early(0, 0, 1);
const QTime late(23, 59, 59);
const int offset(((11 * 60) + 30) * 60);
QTest::newRow("Localtime early") << testFileUrl("exportDate.qml") << QDateTime(date, early, Qt::LocalTime);
QTest::newRow("Localtime late") << testFileUrl("exportDate.2.qml") << QDateTime(date, late, Qt::LocalTime);
QTest::newRow("UTC early") << testFileUrl("exportDate.3.qml") << QDateTime(date, early, Qt::UTC);
QTest::newRow("UTC late") << testFileUrl("exportDate.4.qml") << QDateTime(date, late, Qt::UTC);
{
QDateTime dt(date, early, Qt::OffsetFromUTC);
dt.setOffsetFromUtc(offset);
QTest::newRow("+11:30 early") << testFileUrl("exportDate.5.qml") << dt;
}
{
QDateTime dt(date, late, Qt::OffsetFromUTC);
dt.setOffsetFromUtc(offset);
QTest::newRow("+11:30 late") << testFileUrl("exportDate.6.qml") << dt;
}
{
QDateTime dt(date, early, Qt::OffsetFromUTC);
dt.setOffsetFromUtc(-offset);
QTest::newRow("-11:30 early") << testFileUrl("exportDate.7.qml") << dt;
}
{
QDateTime dt(date, late, Qt::OffsetFromUTC);
dt.setOffsetFromUtc(-offset);
QTest::newRow("-11:30 late") << testFileUrl("exportDate.8.qml") << dt;
}
}
void tst_qqmlecmascript::exportDate()
{
QFETCH(QUrl, source);
QFETCH(QDateTime, datetime);
DateTimeExporter exporter(datetime);
QQmlEngine e;
e.rootContext()->setContextProperty("datetimeExporter", &exporter);
QQmlComponent component(&e, source);
QScopedPointer<QObject> obj(component.create());
MyTypeObject *object = qobject_cast<MyTypeObject *>(obj.data());
QVERIFY(object != nullptr);
QCOMPARE(object->boolProperty(), true);
}
void tst_qqmlecmascript::checkDate_data()
{
QTest::addColumn<QUrl>("source");
QTest::addColumn<QDate>("date");
// NB: JavaScript month-indices are Jan = 0 to Dec = 11; QDate's are Jan = 1 to Dec = 12.
QTest::newRow("denormal-March")
<< testFileUrl("checkDate-denormal-March.qml")
<< QDate(2019, 3, 1);
QTest::newRow("denormal-leap")
<< testFileUrl("checkDate-denormal-leap.qml")
<< QDate(2020, 2, 29);
QTest::newRow("denormal-Feb")
<< testFileUrl("checkDate-denormal-Feb.qml")
<< QDate(2019, 2, 28);
QTest::newRow("denormal-year")
<< testFileUrl("checkDate-denormal-year.qml")
<< QDate(2019, 12, 31);
QTest::newRow("denormal-wrap")
<< testFileUrl("checkDate-denormal-wrap.qml")
<< QDate(2020, 2, 29);
QTest::newRow("October")
<< testFileUrl("checkDate-October.qml")
<< QDate(2019, 10, 3);
}
void tst_qqmlecmascript::checkDate()
{
QFETCH(const QUrl, source);
QFETCH(const QDate, date);
QQmlEngine e;
QQmlComponent component(&e, source);
QScopedPointer<QObject> obj(component.create());
MyTypeObject *object = qobject_cast<MyTypeObject *>(obj.data());
QVERIFY(object != nullptr);
QCOMPARE(object->dateProperty(), date);
QVERIFY(object->boolProperty());
}
void tst_qqmlecmascript::checkDateTime_data()
{
QTest::addColumn<QUrl>("source");
QTest::addColumn<QDateTime>("when");
// NB: JavaScript month-indices are Jan = 0 to Dec = 11; QDate's are Jan = 1 to Dec = 12.
QTest::newRow("denormal-March")
<< testFileUrl("checkDateTime-denormal-March.qml")
<< QDateTime(QDate(2019, 3, 1), QTime(0, 0, 0, 1), Qt::LocalTime);
QTest::newRow("denormal-leap")
<< testFileUrl("checkDateTime-denormal-leap.qml")
<< QDateTime(QDate(2020, 2, 29), QTime(23, 59, 59, 999), Qt::LocalTime);
QTest::newRow("denormal-hours")
<< testFileUrl("checkDateTime-denormal-hours.qml")
<< QDateTime(QDate(2020, 2, 29), QTime(0, 0), Qt::LocalTime);
QTest::newRow("denormal-minutes")
<< testFileUrl("checkDateTime-denormal-minutes.qml")
<< QDateTime(QDate(2020, 2, 29), QTime(0, 0), Qt::LocalTime);
QTest::newRow("denormal-seconds")
<< testFileUrl("checkDateTime-denormal-seconds.qml")
<< QDateTime(QDate(2020, 2, 29), QTime(0, 0), Qt::LocalTime);
QTest::newRow("October")
<< testFileUrl("checkDateTime-October.qml")
<< QDateTime(QDate(2019, 10, 3), QTime(12, 0), Qt::LocalTime);
}
void tst_qqmlecmascript::checkDateTime()
{
QFETCH(const QUrl, source);
QFETCH(const QDateTime, when);
QQmlEngine e;
QQmlComponent component(&e, source);
QScopedPointer<QObject> obj(component.create());
MyTypeObject *object = qobject_cast<MyTypeObject *>(obj.data());
QVERIFY(object != nullptr);
QCOMPARE(object->dateTimeProperty(), when);
QVERIFY(object->boolProperty());
}
void tst_qqmlecmascript::idShortcutInvalidates()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("idShortcutInvalidates.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QVERIFY(object->objectProperty() != nullptr);
delete object->objectProperty();
QVERIFY(!object->objectProperty());
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("idShortcutInvalidates.1.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QVERIFY(object->objectProperty() != nullptr);
delete object->objectProperty();
QVERIFY(!object->objectProperty());
delete object;
}
}
void tst_qqmlecmascript::boolPropertiesEvaluateAsBool()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("boolPropertiesEvaluateAsBool.1.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->stringProperty(), QLatin1String("pass"));
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("boolPropertiesEvaluateAsBool.2.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->stringProperty(), QLatin1String("pass"));
delete object;
}
}
void tst_qqmlecmascript::signalAssignment()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("signalAssignment.1.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->string(), QString());
emit object->basicSignal();
QCOMPARE(object->string(), QString("pass"));
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("signalAssignment.2.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->string(), QString());
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->string(), QString("pass 19 Hello world! 10.25 3 2"));
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("signalAssignment.3.qml"));
QVERIFY(component.isError());
QString expectedErrorString = component.url().toString() + QLatin1String(":4 Signal uses unnamed parameter followed by named parameter.\n");
QCOMPARE(component.errorString(), expectedErrorString);
}
{
QQmlComponent component(&engine, testFileUrl("signalAssignment.4.qml"));
QVERIFY(component.isError());
QString expectedErrorString = component.url().toString() + QLatin1String(":5 Signal parameter \"parseInt\" hides global variable.\n");
QCOMPARE(component.errorString(), expectedErrorString);
}
}
void tst_qqmlecmascript::signalArguments()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("signalArguments.1.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->string(), QString());
emit object->basicSignal();
QCOMPARE(object->string(), QString("pass"));
QCOMPARE(object->property("argumentCount").toInt(), 0);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("signalArguments.2.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->string(), QString());
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->string(), QString("pass 19 Hello world! 10.25 3 2"));
QCOMPARE(object->property("argumentCount").toInt(), 5);
delete object;
}
}
void tst_qqmlecmascript::methods()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("methods.1.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->methodCalled(), false);
QCOMPARE(object->methodIntCalled(), false);
emit object->basicSignal();
QCOMPARE(object->methodCalled(), true);
QCOMPARE(object->methodIntCalled(), false);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("methods.2.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->methodCalled(), false);
QCOMPARE(object->methodIntCalled(), false);
emit object->basicSignal();
QCOMPARE(object->methodCalled(), false);
QCOMPARE(object->methodIntCalled(), true);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("methods.3.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toInt(), 19);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("methods.4.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toInt(), 19);
QCOMPARE(object->property("test2").toInt(), 17);
QCOMPARE(object->property("test3").toInt(), 16);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("methods.5.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toInt(), 9);
delete object;
}
}
void tst_qqmlecmascript::bindingLoop()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("bindingLoop.qml"));
QString warning = component.url().toString() + ":9:9: QML MyQmlObject: Binding loop detected for property \"stringProperty\"";
QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData());
QObject *object = component.create();
QVERIFY(object != nullptr);
delete object;
}
void tst_qqmlecmascript::basicExpressions_data()
{
QTest::addColumn<QString>("expression");
QTest::addColumn<QVariant>("result");
QTest::addColumn<bool>("nest");
QTest::newRow("Syntax error (self test)") << "{console.log({'a':1'}.a)}" << QVariant() << false;
QTest::newRow("Context property") << "a" << QVariant(1944) << false;
QTest::newRow("Context property") << "a" << QVariant(1944) << true;
QTest::newRow("Context property expression") << "a * 2" << QVariant(3888) << false;
QTest::newRow("Context property expression") << "a * 2" << QVariant(3888) << true;
QTest::newRow("Overridden context property") << "b" << QVariant("Milk") << false;
QTest::newRow("Overridden context property") << "b" << QVariant("Cow") << true;
QTest::newRow("Object property") << "object.stringProperty" << QVariant("Object1") << false;
QTest::newRow("Object property") << "object.stringProperty" << QVariant("Object1") << true;
QTest::newRow("Overridden object property") << "objectOverride.stringProperty" << QVariant("Object2") << false;
QTest::newRow("Overridden object property") << "objectOverride.stringProperty" << QVariant("Object3") << true;
QTest::newRow("Default object property") << "horseLegs" << QVariant(4) << false;
QTest::newRow("Default object property") << "antLegs" << QVariant(6) << false;
QTest::newRow("Default object property") << "emuLegs" << QVariant(2) << false;
QTest::newRow("Nested default object property") << "horseLegs" << QVariant(4) << true;
QTest::newRow("Nested default object property") << "antLegs" << QVariant(7) << true;
QTest::newRow("Nested default object property") << "emuLegs" << QVariant(2) << true;
QTest::newRow("Nested default object property") << "humanLegs" << QVariant(2) << true;
QTest::newRow("Context property override default object property") << "millipedeLegs" << QVariant(100) << true;
}
void tst_qqmlecmascript::basicExpressions()
{
QFETCH(QString, expression);
QFETCH(QVariant, result);
QFETCH(bool, nest);
QQmlEngine engine;
MyQmlObject object1;
MyQmlObject object2;
MyQmlObject object3;
MyDefaultObject1 default1;
MyDefaultObject3 default3;
object1.setStringProperty("Object1");
object2.setStringProperty("Object2");
object3.setStringProperty("Object3");
QQmlContext context(engine.rootContext());
QQmlContext nestedContext(&context);
context.setContextObject(&default1);
context.setContextProperty("a", QVariant(1944));
context.setContextProperty("b", QVariant("Milk"));
context.setContextProperty("object", &object1);
context.setContextProperty("objectOverride", &object2);
nestedContext.setContextObject(&default3);
nestedContext.setContextProperty("b", QVariant("Cow"));
nestedContext.setContextProperty("objectOverride", &object3);
nestedContext.setContextProperty("millipedeLegs", QVariant(100));
MyExpression expr(nest?&nestedContext:&context, expression);
QCOMPARE(expr.evaluate(), result);
}
void tst_qqmlecmascript::arrayExpressions()
{
QObject obj1;
QObject obj2;
QObject obj3;
QQmlEngine engine;
QQmlContext context(engine.rootContext());
context.setContextProperty("a", &obj1);
context.setContextProperty("b", &obj2);
context.setContextProperty("c", &obj3);
MyExpression expr(&context, "[a, b, c, 10]");
QVariant result = expr.evaluate();
QCOMPARE(result.userType(), qMetaTypeId<QJSValue>());
QJSValue list = qvariant_cast<QJSValue>(result);
QCOMPARE(list.property("length").toInt(), 4);
QCOMPARE(list.property(0).toQObject(), &obj1);
QCOMPARE(list.property(1).toQObject(), &obj2);
QCOMPARE(list.property(2).toQObject(), &obj3);
QCOMPARE(list.property(3).toInt(), 10);
}
// Tests that modifying a context property will reevaluate expressions
void tst_qqmlecmascript::contextPropertiesTriggerReeval()
{
QQmlEngine engine;
QQmlContext context(engine.rootContext());
MyQmlObject object1;
MyQmlObject object2;
MyQmlObject *object3 = new MyQmlObject;
object1.setStringProperty("Hello");
object2.setStringProperty("World");
context.setContextProperty("testProp", QVariant(1));
context.setContextProperty("testObj", &object1);
context.setContextProperty("testObj2", object3);
{
MyExpression expr(&context, "testProp + 1");
QCOMPARE(expr.changed, false);
QCOMPARE(expr.evaluate(), QVariant(2));
context.setContextProperty("testProp", QVariant(2));
QCOMPARE(expr.changed, true);
QCOMPARE(expr.evaluate(), QVariant(3));
}
{
MyExpression expr(&context, "testProp + testProp + testProp");
QCOMPARE(expr.changed, false);
QCOMPARE(expr.evaluate(), QVariant(6));
context.setContextProperty("testProp", QVariant(4));
QCOMPARE(expr.changed, true);
QCOMPARE(expr.evaluate(), QVariant(12));
}
{
MyExpression expr(&context, "testObj.stringProperty");
QCOMPARE(expr.changed, false);
QCOMPARE(expr.evaluate(), QVariant("Hello"));
context.setContextProperty("testObj", &object2);
QCOMPARE(expr.changed, true);
QCOMPARE(expr.evaluate(), QVariant("World"));
}
{
MyExpression expr(&context, "testObj.stringProperty /**/");
QCOMPARE(expr.changed, false);
QCOMPARE(expr.evaluate(), QVariant("World"));
context.setContextProperty("testObj", &object1);
QCOMPARE(expr.changed, true);
QCOMPARE(expr.evaluate(), QVariant("Hello"));
}
{
MyExpression expr(&context, "testObj2");
QCOMPARE(expr.changed, false);
QCOMPARE(expr.evaluate(), QVariant::fromValue((QObject *)object3));
}
delete object3;
}
void tst_qqmlecmascript::objectPropertiesTriggerReeval()
{
QQmlEngine engine;
QQmlContext context(engine.rootContext());
MyQmlObject object1;
MyQmlObject object2;
MyQmlObject object3;
context.setContextProperty("testObj", &object1);
object1.setStringProperty(QLatin1String("Hello"));
object2.setStringProperty(QLatin1String("Dog"));
object3.setStringProperty(QLatin1String("Cat"));
{
MyExpression expr(&context, "testObj.stringProperty");
QCOMPARE(expr.changed, false);
QCOMPARE(expr.evaluate(), QVariant("Hello"));
object1.setStringProperty(QLatin1String("World"));
QCOMPARE(expr.changed, true);
QCOMPARE(expr.evaluate(), QVariant("World"));
}
{
MyExpression expr(&context, "testObj.objectProperty.stringProperty");
QCOMPARE(expr.changed, false);
QCOMPARE(expr.evaluate(), QVariant());
object1.setObjectProperty(&object2);
QCOMPARE(expr.changed, true);
expr.changed = false;
QCOMPARE(expr.evaluate(), QVariant("Dog"));
object1.setObjectProperty(&object3);
QCOMPARE(expr.changed, true);
expr.changed = false;
QCOMPARE(expr.evaluate(), QVariant("Cat"));
object1.setObjectProperty(nullptr);
QCOMPARE(expr.changed, true);
expr.changed = false;
QCOMPARE(expr.evaluate(), QVariant());
object1.setObjectProperty(&object3);
QCOMPARE(expr.changed, true);
expr.changed = false;
QCOMPARE(expr.evaluate(), QVariant("Cat"));
object3.setStringProperty("Donkey");
QCOMPARE(expr.changed, true);
expr.changed = false;
QCOMPARE(expr.evaluate(), QVariant("Donkey"));
}
}
void tst_qqmlecmascript::dependenciesWithFunctions()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("dependenciesWithFunctions.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY2(object, qPrintable(component.errorString()));
QVERIFY(!object->property("success").toBool());
object->setProperty("value", 42);
QVERIFY(object->property("success").toBool());
}
void tst_qqmlecmascript::deferredProperties()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("deferredProperties.qml"));
MyDeferredObject *object =
qobject_cast<MyDeferredObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->value(), 0);
QVERIFY(!object->objectProperty());
QVERIFY(object->objectProperty2() != nullptr);
qmlExecuteDeferred(object);
QCOMPARE(object->value(), 10);
QVERIFY(object->objectProperty() != nullptr);
MyQmlObject *qmlObject =
qobject_cast<MyQmlObject *>(object->objectProperty());
QVERIFY(qmlObject != nullptr);
QCOMPARE(qmlObject->value(), 10);
object->setValue(19);
QCOMPARE(qmlObject->value(), 19);
delete object;
}
// Check errors on deferred properties are correctly emitted
void tst_qqmlecmascript::deferredPropertiesErrors()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("deferredPropertiesErrors.qml"));
MyDeferredObject *object =
qobject_cast<MyDeferredObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->value(), 0);
QVERIFY(!object->objectProperty());
QVERIFY(!object->objectProperty2());
QString warning = component.url().toString() + ":6:5: Unable to assign [undefined] to QObject*";
QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
qmlExecuteDeferred(object);
delete object;
}
void tst_qqmlecmascript::deferredPropertiesInComponents()
{
// Test that it works when the property is set inside and outside component
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("deferredPropertiesInComponents.qml"));
QObject *object = component.create();
if (!object)
qDebug() << component.errorString();
QVERIFY(object != nullptr);
QCOMPARE(object->property("value").value<int>(), 10);
MyDeferredObject *defObjectA =
qobject_cast<MyDeferredObject *>(object->property("deferredInside").value<QObject*>());
QVERIFY(defObjectA != nullptr);
QVERIFY(!defObjectA->objectProperty());
qmlExecuteDeferred(defObjectA);
QVERIFY(defObjectA->objectProperty() != nullptr);
QCOMPARE(defObjectA->objectProperty()->property("value").value<int>(), 10);
MyDeferredObject *defObjectB =
qobject_cast<MyDeferredObject *>(object->property("deferredOutside").value<QObject*>());
QVERIFY(defObjectB != nullptr);
QVERIFY(!defObjectB->objectProperty());
qmlExecuteDeferred(defObjectB);
QVERIFY(defObjectB->objectProperty() != nullptr);
QCOMPARE(defObjectB->objectProperty()->property("value").value<int>(), 10);
delete object;
}
void tst_qqmlecmascript::deferredPropertiesInDestruction()
{
//Test that the component does not get created at all if creation is deferred until the containing context is destroyed
//Very specific operation ordering is needed for this to occur, currently accessing object from object destructor.
//
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("deferredPropertiesInDestruction.qml"));
QObject *object = component.create();
if (!object)
qDebug() << component.errorString();
QVERIFY(object != nullptr);
delete object; //QTBUG-33112 was that this used to cause a crash
}
void tst_qqmlecmascript::extensionObjects()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("extensionObjects.qml"));
MyExtendedObject *object =
qobject_cast<MyExtendedObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->baseProperty(), 13);
QCOMPARE(object->coreProperty(), 9);
object->setProperty("extendedProperty", QVariant(11));
object->setProperty("baseExtendedProperty", QVariant(92));
QCOMPARE(object->coreProperty(), 11);
QCOMPARE(object->baseProperty(), 92);
MyExtendedObject *nested = qobject_cast<MyExtendedObject*>(qvariant_cast<QObject *>(object->property("nested")));
QVERIFY(nested);
QCOMPARE(nested->baseProperty(), 13);
QCOMPARE(nested->coreProperty(), 9);
nested->setProperty("extendedProperty", QVariant(11));
nested->setProperty("baseExtendedProperty", QVariant(92));
QCOMPARE(nested->coreProperty(), 11);
QCOMPARE(nested->baseProperty(), 92);
delete object;
}
void tst_qqmlecmascript::overrideExtensionProperties()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("extensionObjectsPropertyOverride.qml"));
OverrideDefaultPropertyObject *object =
qobject_cast<OverrideDefaultPropertyObject *>(component.create());
QVERIFY(object != nullptr);
QVERIFY(object->secondProperty() != nullptr);
QVERIFY(!object->firstProperty());
delete object;
}
void tst_qqmlecmascript::attachedProperties()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("attachedProperty.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("a").toInt(), 19);
QCOMPARE(object->property("b").toInt(), 19);
QCOMPARE(object->property("c").toInt(), 19);
QCOMPARE(object->property("d").toInt(), 19);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("attachedProperty.2.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("a").toInt(), 26);
QCOMPARE(object->property("b").toInt(), 26);
QCOMPARE(object->property("c").toInt(), 26);
QCOMPARE(object->property("d").toInt(), 26);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("writeAttachedProperty.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, "writeValue2");
MyQmlAttachedObject *attached =
qobject_cast<MyQmlAttachedObject *>(qmlAttachedPropertiesObject<MyQmlObject>(object));
QVERIFY(attached != nullptr);
QCOMPARE(attached->value2(), 9);
delete object;
}
}
void tst_qqmlecmascript::enums()
{
QQmlEngine engine;
// Existent enums
{
QQmlComponent component(&engine, testFileUrl("enums.1.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("enumProperty").toInt(), (int)MyQmlObject::EnumValue2);
QCOMPARE(object->property("relatedEnumProperty").toInt(), (int)MyEnumContainer::RelatedValue);
QCOMPARE(object->property("unrelatedEnumProperty").toInt(), (int)MyEnumContainer::RelatedValue);
QCOMPARE(object->property("qtEnumProperty").toInt(), (int)Qt::CaseInsensitive);
QCOMPARE(object->property("a").toInt(), 0);
QCOMPARE(object->property("b").toInt(), 1);
QCOMPARE(object->property("c").toInt(), 2);
QCOMPARE(object->property("d").toInt(), 3);
QCOMPARE(object->property("e").toInt(), 0);
QCOMPARE(object->property("f").toInt(), 1);
QCOMPARE(object->property("g").toInt(), 2);
QCOMPARE(object->property("h").toInt(), 3);
QCOMPARE(object->property("i").toInt(), 19);
QCOMPARE(object->property("j").toInt(), 19);
QCOMPARE(object->property("k").toInt(), 42);
QCOMPARE(object->property("l").toInt(), 333);
delete object;
}
// Non-existent enums
{
QUrl file = testFileUrl("enums.2.qml");
QString w1 = QLatin1String("QMetaProperty::read: Unable to handle unregistered datatype 'MyEnum' for property 'MyUnregisteredEnumTypeObject::enumProperty'");
QString w2 = QLatin1String("QQmlExpression: Expression ") + testFileUrl("enums.2.qml").toString() + QLatin1String(":9:5 depends on non-NOTIFYable properties:");
QString w3 = QLatin1String(" MyUnregisteredEnumTypeObject::enumProperty");
QString w4 = file.toString() + ":7:5: Unable to assign [undefined] to int";
QString w5 = file.toString() + ":8:5: Unable to assign [undefined] to int";
QString w6 = file.toString() + ":9:5: Unable to assign [undefined] to int";
QString w7 = file.toString() + ":13:9: Unable to assign [undefined] to [unknown property type]";
QString w8 = file.toString() + ":31:9: Unable to assign int to [unknown property type]";
QTest::ignoreMessage(QtWarningMsg, qPrintable(w1));
QTest::ignoreMessage(QtWarningMsg, qPrintable(w2));
QTest::ignoreMessage(QtWarningMsg, qPrintable(w3));
QTest::ignoreMessage(QtWarningMsg, qPrintable(w4));
QTest::ignoreMessage(QtWarningMsg, qPrintable(w5));
QTest::ignoreMessage(QtWarningMsg, qPrintable(w6));
QTest::ignoreMessage(QtWarningMsg, qPrintable(w7));
QTest::ignoreMessage(QtWarningMsg, qPrintable(w8));
QQmlComponent component(&engine, testFileUrl("enums.2.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("a").toInt(), 0);
QCOMPARE(object->property("b").toInt(), 0);
QCOMPARE(object->property("c").toInt(), 0);
QString w9 = file.toString() + ":18: Error: Cannot assign JavaScript function to [unknown property type]";
QTest::ignoreMessage(QtWarningMsg, qPrintable(w9));
QMetaObject::invokeMethod(object, "testAssignmentOne");
QString w10 = file.toString() + ":21: Error: Cannot assign [undefined] to [unknown property type]";
QTest::ignoreMessage(QtWarningMsg, qPrintable(w10));
QMetaObject::invokeMethod(object, "testAssignmentTwo");
QString w11 = file.toString() + ":24: Error: Cannot assign [undefined] to [unknown property type]";
QTest::ignoreMessage(QtWarningMsg, qPrintable(w11));
QMetaObject::invokeMethod(object, "testAssignmentThree");
QString w12 = file.toString() + ":34: Error: Cannot assign int to an unregistered type";
QTest::ignoreMessage(QtWarningMsg, qPrintable(w12));
QMetaObject::invokeMethod(object, "testAssignmentFour");
delete object;
}
// Enums as literals
{
QQmlComponent component(&engine, testFileUrl("enums.3.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
// check the values are what we expect
QCOMPARE(object->property("a").toInt(), 4);
QCOMPARE(object->property("b").toInt(), 5);
QCOMPARE(object->property("c").toInt(), 9);
QCOMPARE(object->property("d").toInt(), 13);
QCOMPARE(object->property("e").toInt(), 2);
QCOMPARE(object->property("f").toInt(), 3);
QCOMPARE(object->property("h").toInt(), 2);
QCOMPARE(object->property("i").toInt(), 3);
QCOMPARE(object->property("j").toInt(), -1);
QCOMPARE(object->property("k").toInt(), 42);
// count of change signals
QCOMPARE(object->property("ac").toInt(), 0);
QCOMPARE(object->property("bc").toInt(), 0);
QCOMPARE(object->property("cc").toInt(), 0);
QCOMPARE(object->property("dc").toInt(), 0);
QCOMPARE(object->property("ec").toInt(), 0);
QCOMPARE(object->property("fc").toInt(), 0);
QCOMPARE(object->property("hc").toInt(), 1); // namespace -> binding
QCOMPARE(object->property("ic").toInt(), 1); // namespace -> binding
QCOMPARE(object->property("jc").toInt(), 0);
QCOMPARE(object->property("kc").toInt(), 0);
delete object;
}
}
void tst_qqmlecmascript::valueTypeFunctions()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("valueTypeFunctions.qml"));
MyTypeObject *obj = qobject_cast<MyTypeObject*>(component.create());
QVERIFY(obj != nullptr);
QCOMPARE(obj->rectProperty(), QRect(0,0,100,100));
QCOMPARE(obj->rectFProperty(), QRectF(0,0.5,100,99.5));
delete obj;
}
/*
Tests that writing a constant to a property with a binding on it disables the
binding.
*/
void tst_qqmlecmascript::constantsOverrideBindings()
{
QQmlEngine engine;
// From ECMAScript
{
QQmlComponent component(&engine, testFileUrl("constantsOverrideBindings.1.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("c2").toInt(), 0);
object->setProperty("c1", QVariant(9));
QCOMPARE(object->property("c2").toInt(), 9);
emit object->basicSignal();
QCOMPARE(object->property("c2").toInt(), 13);
object->setProperty("c1", QVariant(8));
QCOMPARE(object->property("c2").toInt(), 13);
delete object;
}
// During construction
{
QQmlComponent component(&engine, testFileUrl("constantsOverrideBindings.2.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("c1").toInt(), 0);
QCOMPARE(object->property("c2").toInt(), 10);
object->setProperty("c1", QVariant(9));
QCOMPARE(object->property("c1").toInt(), 9);
QCOMPARE(object->property("c2").toInt(), 10);
delete object;
}
#if 0
// From C++
{
QQmlComponent component(&engine, testFileUrl("constantsOverrideBindings.3.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != 0);
QCOMPARE(object->property("c2").toInt(), 0);
object->setProperty("c1", QVariant(9));
QCOMPARE(object->property("c2").toInt(), 9);
object->setProperty("c2", QVariant(13));
QCOMPARE(object->property("c2").toInt(), 13);
object->setProperty("c1", QVariant(7));
QCOMPARE(object->property("c1").toInt(), 7);
QCOMPARE(object->property("c2").toInt(), 13);
delete object;
}
#endif
// Using an alias
{
QQmlComponent component(&engine, testFileUrl("constantsOverrideBindings.4.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("c1").toInt(), 0);
QCOMPARE(object->property("c3").toInt(), 10);
object->setProperty("c1", QVariant(9));
QCOMPARE(object->property("c1").toInt(), 9);
QCOMPARE(object->property("c3").toInt(), 10);
delete object;
}
}
/*
Tests that assigning a binding to a property that already has a binding causes
the original binding to be disabled.
*/
void tst_qqmlecmascript::outerBindingOverridesInnerBinding()
{
QQmlEngine engine;
QQmlComponent component(&engine,
testFileUrl("outerBindingOverridesInnerBinding.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("c1").toInt(), 0);
QCOMPARE(object->property("c2").toInt(), 0);
QCOMPARE(object->property("c3").toInt(), 0);
object->setProperty("c1", QVariant(9));
QCOMPARE(object->property("c1").toInt(), 9);
QCOMPARE(object->property("c2").toInt(), 0);
QCOMPARE(object->property("c3").toInt(), 0);
object->setProperty("c3", QVariant(8));
QCOMPARE(object->property("c1").toInt(), 9);
QCOMPARE(object->property("c2").toInt(), 8);
QCOMPARE(object->property("c3").toInt(), 8);
delete object;
}
/*
Access a non-existent attached object.
Tests for a regression where this used to crash.
*/
void tst_qqmlecmascript::nonExistentAttachedObject()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("nonExistentAttachedObject.qml"));
QString warning = component.url().toString() + ":4:5: Unable to assign [undefined] to QString";
QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
QObject *object = component.create();
QVERIFY(object != nullptr);
delete object;
}
void tst_qqmlecmascript::scope()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("scope.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test1").toInt(), 1);
QCOMPARE(object->property("test2").toInt(), 2);
QCOMPARE(object->property("test3").toString(), QString("1Test"));
QCOMPARE(object->property("test4").toString(), QString("2Test"));
QCOMPARE(object->property("test5").toInt(), 1);
QCOMPARE(object->property("test6").toInt(), 1);
QCOMPARE(object->property("test7").toInt(), 2);
QCOMPARE(object->property("test8").toInt(), 2);
QCOMPARE(object->property("test9").toInt(), 1);
QCOMPARE(object->property("test10").toInt(), 3);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("scope.2.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test1").toInt(), 19);
QCOMPARE(object->property("test2").toInt(), 19);
QCOMPARE(object->property("test3").toInt(), 14);
QCOMPARE(object->property("test4").toInt(), 14);
QCOMPARE(object->property("test5").toInt(), 24);
QCOMPARE(object->property("test6").toInt(), 24);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("scope.3.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test1").toBool(), true);
QEXPECT_FAIL("", "Properties resolvable at compile time come before the global object, which is not 100% compatible with older QML versions", Continue);
QCOMPARE(object->property("test2").toBool(), true);
QCOMPARE(object->property("test3").toBool(), true);
delete object;
}
// Signal argument scope
{
QQmlComponent component(&engine, testFileUrl("scope.4.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toInt(), 0);
QCOMPARE(object->property("test2").toString(), QString());
emit object->argumentSignal(13, "Argument Scope", 9, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("test").toInt(), 13);
QCOMPARE(object->property("test2").toString(), QString("Argument Scope"));
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("scope.5.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test1").toBool(), true);
QCOMPARE(object->property("test2").toBool(), true);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("scope.6.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toBool(), true);
delete object;
}
}
// In 4.7, non-library javascript files that had no imports shared the imports of their
// importing context
void tst_qqmlecmascript::importScope()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("importScope.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test").toInt(), 240);
delete o;
}
/*
Tests that "any" type passes through a synthesized signal parameter. This
is essentially a test of QQmlMetaType::copy()
*/
void tst_qqmlecmascript::signalParameterTypes()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("signalParameterTypes.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
emit object->basicSignal();
QCOMPARE(object->property("intProperty").toInt(), 10);
QCOMPARE(object->property("realProperty").toReal(), 19.2);
QVERIFY(object->property("colorProperty").value<QColor>() == QColor(255, 255, 0, 255));
QVERIFY(object->property("variantProperty") == QVariant::fromValue(QColor(255, 0, 255, 255)));
QVERIFY(object->property("enumProperty") == MyQmlObject::EnumValue3);
QVERIFY(object->property("qtEnumProperty") == Qt::LeftButton);
emit object->qjsValueEmittingSignal(QJSValue());
QVERIFY(object->property("emittedQjsValueWasUndefined").toBool());
emit object->qjsValueEmittingSignal(QJSValue(42));
QVERIFY(!object->property("emittedQjsValueWasUndefined").toBool());
QCOMPARE(object->property("emittedQjsValueAsInt").value<int>(), 42);
delete object;
}
/*
Test that two JS objects for the same QObject compare as equal.
*/
void tst_qqmlecmascript::objectsCompareAsEqual()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("objectsCompareAsEqual.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test1").toBool(), true);
QCOMPARE(object->property("test2").toBool(), true);
QCOMPARE(object->property("test3").toBool(), true);
QCOMPARE(object->property("test4").toBool(), true);
QCOMPARE(object->property("test5").toBool(), true);
delete object;
}
/*
Confirm bindings and alias properties can coexist.
Tests for a regression where the binding would not reevaluate.
*/
void tst_qqmlecmascript::aliasPropertyAndBinding()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("aliasPropertyAndBinding.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("c2").toInt(), 3);
QCOMPARE(object->property("c3").toInt(), 3);
object->setProperty("c2", QVariant(19));
QCOMPARE(object->property("c2").toInt(), 19);
QCOMPARE(object->property("c3").toInt(), 19);
delete object;
}
/*
Ensure that we can write undefined value to an alias property,
and that the aliased property is reset correctly if possible.
*/
void tst_qqmlecmascript::aliasPropertyReset()
{
QQmlEngine engine;
QObject *object = nullptr;
// test that a manual write (of undefined) to a resettable aliased property succeeds
QQmlComponent c1(&engine, testFileUrl("aliasreset/aliasPropertyReset.1.qml"));
object = c1.create();
QVERIFY(object != nullptr);
QVERIFY(object->property("sourceComponentAlias").value<QQmlComponent*>() != 0);
QCOMPARE(object->property("aliasIsUndefined"), QVariant(false));
QMetaObject::invokeMethod(object, "resetAliased");
QVERIFY(!object->property("sourceComponentAlias").value<QQmlComponent*>());
QCOMPARE(object->property("aliasIsUndefined"), QVariant(true));
delete object;
// test that a manual write (of undefined) to a resettable alias property succeeds
QQmlComponent c2(&engine, testFileUrl("aliasreset/aliasPropertyReset.2.qml"));
object = c2.create();
QVERIFY(object != nullptr);
QVERIFY(object->property("sourceComponentAlias").value<QQmlComponent*>() != 0);
QCOMPARE(object->property("loaderSourceComponentIsUndefined"), QVariant(false));
QMetaObject::invokeMethod(object, "resetAlias");
QVERIFY(!object->property("sourceComponentAlias").value<QQmlComponent*>());
QCOMPARE(object->property("loaderSourceComponentIsUndefined"), QVariant(true));
delete object;
// test that an alias to a bound property works correctly
QQmlComponent c3(&engine, testFileUrl("aliasreset/aliasPropertyReset.3.qml"));
object = c3.create();
QVERIFY(object != nullptr);
QVERIFY(object->property("sourceComponentAlias").value<QQmlComponent*>() != 0);
QCOMPARE(object->property("loaderOneSourceComponentIsUndefined"), QVariant(false));
QCOMPARE(object->property("loaderTwoSourceComponentIsUndefined"), QVariant(false));
QMetaObject::invokeMethod(object, "resetAlias");
QVERIFY(!object->property("sourceComponentAlias").value<QQmlComponent*>());
QCOMPARE(object->property("loaderOneSourceComponentIsUndefined"), QVariant(true));
QCOMPARE(object->property("loaderTwoSourceComponentIsUndefined"), QVariant(false));
delete object;
// test that a manual write (of undefined) to a resettable alias property
// whose aliased property's object has been deleted, does not crash.
QQmlComponent c4(&engine, testFileUrl("aliasreset/aliasPropertyReset.4.qml"));
object = c4.create();
QVERIFY(object != nullptr);
QVERIFY(object->property("sourceComponentAlias").value<QQmlComponent*>() != 0);
QObject *loader = object->findChild<QObject*>("loader");
QVERIFY(loader != nullptr);
delete loader;
QVERIFY(object->property("sourceComponentAlias").value<QQmlComponent*>() == 0); // deletion should have caused value unset.
QMetaObject::invokeMethod(object, "resetAlias"); // shouldn't crash.
QVERIFY(!object->property("sourceComponentAlias").value<QQmlComponent*>());
QMetaObject::invokeMethod(object, "setAlias"); // shouldn't crash, and shouldn't change value (since it's no longer referencing anything).
QVERIFY(!object->property("sourceComponentAlias").value<QQmlComponent*>());
delete object;
// test that binding an alias property to an undefined value works correctly
QQmlComponent c5(&engine, testFileUrl("aliasreset/aliasPropertyReset.5.qml"));
object = c5.create();
QVERIFY(object != nullptr);
QVERIFY(object->property("sourceComponentAlias").value<QQmlComponent*>() == 0); // bound to undefined value.
delete object;
// test that a manual write (of undefined) to a non-resettable property fails properly
QUrl url = testFileUrl("aliasreset/aliasPropertyReset.error.1.qml");
QString warning1 = url.toString() + QLatin1String(":15: Error: Cannot assign [undefined] to int");
QQmlComponent e1(&engine, url);
object = e1.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("intAlias").value<int>(), 12);
QCOMPARE(object->property("aliasedIntIsUndefined"), QVariant(false));
QTest::ignoreMessage(QtWarningMsg, warning1.toLatin1().constData());
QMetaObject::invokeMethod(object, "resetAlias");
QCOMPARE(object->property("intAlias").value<int>(), 12);
QCOMPARE(object->property("aliasedIntIsUndefined"), QVariant(false));
delete object;
}
void tst_qqmlecmascript::componentCreation_data()
{
QTest::addColumn<QString>("method");
QTest::addColumn<QString>("creationError");
QTest::addColumn<QString>("createdParent");
QTest::newRow("url")
<< "url"
<< ""
<< "";
QTest::newRow("urlMode")
<< "urlMode"
<< ""
<< "";
QTest::newRow("urlParent")
<< "urlParent"
<< ""
<< "obj";
QTest::newRow("urlNullParent")
<< "urlNullParent"
<< ""
<< "null";
QTest::newRow("urlModeParent")
<< "urlModeParent"
<< ""
<< "obj";
QTest::newRow("urlModeNullParent")
<< "urlModeNullParent"
<< ""
<< "null";
QTest::newRow("invalidSecondArg")
<< "invalidSecondArg"
<< ":40: Error: Qt.createComponent(): Invalid arguments"
<< "";
QTest::newRow("invalidThirdArg")
<< "invalidThirdArg"
<< ":45: Error: Qt.createComponent(): Invalid parent object"
<< "";
QTest::newRow("invalidMode")
<< "invalidMode"
<< ":50: Error: Qt.createComponent(): Invalid arguments"
<< "";
}
/*
Test using createComponent to dynamically generate a component.
*/
void tst_qqmlecmascript::componentCreation()
{
QFETCH(QString, method);
QFETCH(QString, creationError);
QFETCH(QString, createdParent);
QQmlEngine engine;
QUrl testUrl(testFileUrl("componentCreation.qml"));
if (!creationError.isEmpty()) {
QString warning = testUrl.toString() + creationError;
QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData());
}
QQmlComponent component(&engine, testUrl);
QScopedPointer<MyTypeObject> object(qobject_cast<MyTypeObject*>(component.create()));
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object.get(), method.toUtf8());
QQmlComponent *created = object->componentProperty();
if (creationError.isEmpty()) {
QVERIFY(created);
QObject *expectedParent = reinterpret_cast<QObject *>(quintptr(-1));
if (createdParent == QLatin1String("obj")) {
expectedParent = object.get();
} else if ((createdParent == QLatin1String("null")) || createdParent.isEmpty()) {
expectedParent = nullptr;
}
QCOMPARE(created->parent(), expectedParent);
}
}
void tst_qqmlecmascript::dynamicCreation_data()
{
QTest::addColumn<QString>("method");
QTest::addColumn<QString>("createdName");
QTest::newRow("One") << "createOne" << "objectOne";
QTest::newRow("Two") << "createTwo" << "objectTwo";
QTest::newRow("Three") << "createThree" << "objectThree";
}
/*
Test using createQmlObject to dynamically generate an item
Also using createComponent is tested.
*/
void tst_qqmlecmascript::dynamicCreation()
{
QFETCH(QString, method);
QFETCH(QString, createdName);
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("dynamicCreation.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, method.toUtf8());
QObject *created = object->objectProperty();
QVERIFY(created);
QCOMPARE(created->objectName(), createdName);
delete object;
}
/*
Tests the destroy function
*/
void tst_qqmlecmascript::dynamicDestruction()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("dynamicDeletion.qml"));
QPointer<MyQmlObject> object = qobject_cast<MyQmlObject*>(component.create());
QVERIFY(object != nullptr);
QPointer<QObject> createdQmlObject = nullptr;
QMetaObject::invokeMethod(object, "create");
createdQmlObject = object->objectProperty();
QVERIFY(createdQmlObject);
QCOMPARE(createdQmlObject->objectName(), QString("emptyObject"));
QMetaObject::invokeMethod(object, "killOther");
QVERIFY(createdQmlObject);
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
QVERIFY(createdQmlObject);
for (int ii = 0; createdQmlObject && ii < 50; ++ii) { // After 5 seconds we should give up
if (createdQmlObject) {
QTest::qWait(100);
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
}
}
QVERIFY(!createdQmlObject);
QQmlEngine::setObjectOwnership(object, QQmlEngine::JavaScriptOwnership);
QMetaObject::invokeMethod(object, "killMe");
QVERIFY(object);
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
QVERIFY(!object);
}
{
QQmlComponent component(&engine, testFileUrl("dynamicDeletion.2.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QVERIFY(!qvariant_cast<QObject*>(o->property("objectProperty")));
QMetaObject::invokeMethod(o, "create");
QVERIFY(qvariant_cast<QObject*>(o->property("objectProperty")) != 0);
QMetaObject::invokeMethod(o, "destroy");
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
QVERIFY(!qvariant_cast<QObject*>(o->property("objectProperty")));
delete o;
}
{
// QTBUG-23451
QPointer<QObject> createdQmlObject = nullptr;
QQmlComponent component(&engine, testFileUrl("dynamicDeletion.3.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QVERIFY(!qvariant_cast<QObject*>(o->property("objectProperty")));
QMetaObject::invokeMethod(o, "create");
createdQmlObject = qvariant_cast<QObject*>(o->property("objectProperty"));
QVERIFY(createdQmlObject);
QMetaObject::invokeMethod(o, "destroy");
QCOMPARE(qvariant_cast<bool>(o->property("test")), false);
for (int ii = 0; createdQmlObject && ii < 50; ++ii) { // After 5 seconds we should give up
QTest::qWait(100);
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
}
QVERIFY(!qvariant_cast<QObject*>(o->property("objectProperty")));
QCOMPARE(qvariant_cast<bool>(o->property("test")), true);
delete o;
}
}
/*
tests that id.toString() works
*/
void tst_qqmlecmascript::objectToString()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qmlToString.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, "testToString");
QVERIFY(object->stringProperty().startsWith("MyQmlObject_QML_"));
QVERIFY(object->stringProperty().endsWith(", \"objName\")"));
delete object;
}
/*
tests that id.hasOwnProperty() works
*/
void tst_qqmlecmascript::objectHasOwnProperty()
{
QUrl url = testFileUrl("qmlHasOwnProperty.qml");
QString warning1 = url.toString() + ":59: TypeError: Cannot call method 'hasOwnProperty' of undefined";
QString warning2 = url.toString() + ":64: TypeError: Cannot call method 'hasOwnProperty' of undefined";
QString warning3 = url.toString() + ":69: TypeError: Cannot call method 'hasOwnProperty' of undefined";
QQmlEngine engine;
QQmlComponent component(&engine, url);
QObject *object = component.create();
QVERIFY(object != nullptr);
// test QObjects in QML
QMetaObject::invokeMethod(object, "testHasOwnPropertySuccess");
QVERIFY(object->property("result").value<bool>());
QMetaObject::invokeMethod(object, "testHasOwnPropertyFailure");
QVERIFY(!object->property("result").value<bool>());
// now test other types in QML
QObject *child = object->findChild<QObject*>("typeObj");
QVERIFY(child != nullptr);
QMetaObject::invokeMethod(child, "testHasOwnPropertySuccess");
QCOMPARE(child->property("valueTypeHasOwnProperty").toBool(), true);
QCOMPARE(child->property("valueTypeHasOwnProperty2").toBool(), true);
QCOMPARE(child->property("variantTypeHasOwnProperty").toBool(), true);
QCOMPARE(child->property("stringTypeHasOwnProperty").toBool(), true);
QCOMPARE(child->property("listTypeHasOwnProperty").toBool(), true);
QCOMPARE(child->property("emptyListTypeHasOwnProperty").toBool(), true);
QCOMPARE(child->property("enumTypeHasOwnProperty").toBool(), true);
QCOMPARE(child->property("typenameHasOwnProperty").toBool(), true);
QCOMPARE(child->property("typenameHasOwnProperty2").toBool(), true);
QCOMPARE(child->property("singletonTypeTypeHasOwnProperty").toBool(), true);
QCOMPARE(child->property("singletonTypePropertyTypeHasOwnProperty").toBool(), true);
QTest::ignoreMessage(QtWarningMsg, warning1.toLatin1().constData());
QMetaObject::invokeMethod(child, "testHasOwnPropertyFailureOne");
QCOMPARE(child->property("enumNonValueHasOwnProperty").toBool(), false);
QTest::ignoreMessage(QtWarningMsg, warning2.toLatin1().constData());
QMetaObject::invokeMethod(child, "testHasOwnPropertyFailureTwo");
QCOMPARE(child->property("singletonTypeNonPropertyHasOwnProperty").toBool(), false);
QTest::ignoreMessage(QtWarningMsg, warning3.toLatin1().constData());
QMetaObject::invokeMethod(child, "testHasOwnPropertyFailureThree");
QCOMPARE(child->property("listAtInvalidHasOwnProperty").toBool(), false);
delete object;
}
/*
Tests bindings that indirectly cause their own deletion work.
This test is best run under valgrind to ensure no invalid memory access occur.
*/
void tst_qqmlecmascript::selfDeletingBinding()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("selfDeletingBinding.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
object->setProperty("triggerDelete", true);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("selfDeletingBinding.2.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
object->setProperty("triggerDelete", true);
delete object;
}
}
/*
Test that extended object properties can be accessed.
This test a regression where this used to crash. The issue was specificially
for extended objects that did not include a synthesized meta object (so non-root
and no synthesiszed properties).
*/
void tst_qqmlecmascript::extendedObjectPropertyLookup()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("extendedObjectPropertyLookup.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
delete object;
}
/*
Test that extended object properties can be accessed correctly.
*/
void tst_qqmlecmascript::extendedObjectPropertyLookup2()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("extendedObjectPropertyLookup2.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QVariant returnValue;
QVERIFY(QMetaObject::invokeMethod(object, "getValue", Q_RETURN_ARG(QVariant, returnValue)));
QCOMPARE(returnValue.toInt(), 42);
delete object;
}
/*
Test failure when trying to create and uncreatable extended type object.
*/
void tst_qqmlecmascript::uncreatableExtendedObjectFailureCheck()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("uncreatableExtendedObjectFailureCheck.qml"));
QObject *object = component.create();
QVERIFY(!object);
}
/*
Test that an subclass of an uncreatable extended object contains all the required properties.
*/
void tst_qqmlecmascript::extendedObjectPropertyLookup3()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("extendedObjectPropertyLookup3.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QVariant returnValue;
QVERIFY(QMetaObject::invokeMethod(object, "getAbstractProperty", Q_RETURN_ARG(QVariant, returnValue)));
QCOMPARE(returnValue.toInt(), -1);
QVERIFY(QMetaObject::invokeMethod(object, "getImplementedProperty", Q_RETURN_ARG(QVariant, returnValue)));
QCOMPARE(returnValue.toInt(), 883);
QVERIFY(QMetaObject::invokeMethod(object, "getExtendedProperty", Q_RETURN_ARG(QVariant, returnValue)));
QCOMPARE(returnValue.toInt(), 42);
delete object;
}
/*
Test file/lineNumbers for binding/Script errors.
*/
void tst_qqmlecmascript::scriptErrors()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("scriptErrors.qml"));
QString url = component.url().toString();
QString warning1 = url.left(url.length() - 3) + "js:2: Error: Invalid write to global property \"a\"";
QString warning2 = url + ":5: ReferenceError: a is not defined";
QString warning3 = url.left(url.length() - 3) + "js:4: Error: Invalid write to global property \"a\"";
QString warning4 = url + ":13: ReferenceError: a is not defined";
QString warning5 = url + ":11: ReferenceError: a is not defined";
QString warning6 = url + ":10:5: Unable to assign [undefined] to int";
QString warning7 = url + ":15: TypeError: Cannot assign to read-only property \"trueProperty\"";
QString warning8 = url + ":16: Error: Cannot assign to non-existent property \"fakeProperty\"";
QTest::ignoreMessage(QtWarningMsg, warning1.toLatin1().constData());
QTest::ignoreMessage(QtWarningMsg, warning2.toLatin1().constData());
QTest::ignoreMessage(QtWarningMsg, warning3.toLatin1().constData());
QTest::ignoreMessage(QtWarningMsg, warning5.toLatin1().constData());
QTest::ignoreMessage(QtWarningMsg, warning6.toLatin1().constData());
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QTest::ignoreMessage(QtWarningMsg, warning4.toLatin1().constData());
emit object->basicSignal();
QTest::ignoreMessage(QtWarningMsg, warning7.toLatin1().constData());
emit object->anotherBasicSignal();
QTest::ignoreMessage(QtWarningMsg, warning8.toLatin1().constData());
emit object->thirdBasicSignal();
delete object;
}
/*
Test file/lineNumbers for inline functions.
*/
void tst_qqmlecmascript::functionErrors()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("functionErrors.qml"));
QString url = component.url().toString();
QString warning = url + ":5: Error: Invalid write to global property \"a\"";
QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData());
QObject *object = component.create();
QVERIFY(object != nullptr);
delete object;
// test that if an exception occurs while invoking js function from cpp, it is reported as expected.
QQmlComponent componentTwo(&engine, testFileUrl("scarceResourceFunctionFail.var.qml"));
url = componentTwo.url().toString();
object = componentTwo.create();
QVERIFY(object != nullptr);
QObject *resource = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
warning = url + QLatin1String(":16: TypeError: Property 'scarceResource' of object ScarceResourceObject(0x%1) is not a function");
warning = warning.arg(QString::number(quintptr(resource), 16));
QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData()); // we expect a meaningful warning to be printed.
QMetaObject::invokeMethod(object, "retrieveScarceResource");
delete object;
}
/*
Test various errors that can occur when assigning a property from script
*/
void tst_qqmlecmascript::propertyAssignmentErrors()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("propertyAssignmentErrors.qml"));
QString url = component.url().toString();
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test1").toBool(), true);
QCOMPARE(object->property("test2").toBool(), true);
delete object;
}
/*
Test bindings still work when the reeval is triggered from within
a signal script.
*/
void tst_qqmlecmascript::signalTriggeredBindings()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("signalTriggeredBindings.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("base").toReal(), 50.);
QCOMPARE(object->property("test1").toReal(), 50.);
QCOMPARE(object->property("test2").toReal(), 50.);
object->basicSignal();
QCOMPARE(object->property("base").toReal(), 200.);
QCOMPARE(object->property("test1").toReal(), 200.);
QCOMPARE(object->property("test2").toReal(), 200.);
object->argumentSignal(10, QString(), 10, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("base").toReal(), 400.);
QCOMPARE(object->property("test1").toReal(), 400.);
QCOMPARE(object->property("test2").toReal(), 400.);
delete object;
}
/*
Test that list properties can be iterated from ECMAScript
*/
void tst_qqmlecmascript::listProperties()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("listProperties.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("test1").toInt(), 21);
QCOMPARE(object->property("test2").toInt(), 2);
QCOMPARE(object->property("test3").toBool(), true);
QCOMPARE(object->property("test4").toBool(), true);
delete object;
}
void tst_qqmlecmascript::exceptionClearsOnReeval()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("exceptionClearsOnReeval.qml"));
QString url = component.url().toString();
QString warning = url + ":4: TypeError: Cannot read property 'objectProperty' of null";
QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData());
MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toBool(), false);
MyQmlObject object2;
MyQmlObject object3;
object2.setObjectProperty(&object3);
object->setObjectProperty(&object2);
QCOMPARE(object->property("test").toBool(), true);
delete object;
}
void tst_qqmlecmascript::exceptionSlotProducesWarning()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("exceptionProducesWarning.qml"));
QString url = component.url().toString();
QString warning = component.url().toString() + ":6: Error: JS exception";
QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData());
MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
QVERIFY(object != nullptr);
delete object;
}
void tst_qqmlecmascript::exceptionBindingProducesWarning()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("exceptionProducesWarning2.qml"));
QString url = component.url().toString();
QString warning = component.url().toString() + ":5: Error: JS exception";
QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData());
MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
QVERIFY(object != nullptr);
delete object;
}
void tst_qqmlecmascript::compileInvalidBinding()
{
// QTBUG-23387: ensure that invalid bindings don't cause a crash.
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("v8bindingException.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
delete object;
}
// Check that transient binding errors are not displayed
void tst_qqmlecmascript::transientErrors()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("transientErrors.qml"));
QQmlTestMessageHandler messageHandler;
QObject *object = component.create();
QVERIFY(object != nullptr);
QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString()));
delete object;
}
// One binding erroring multiple times, but then resolving
{
QQmlComponent component(&engine, testFileUrl("transientErrors.2.qml"));
QQmlTestMessageHandler messageHandler;
QObject *object = component.create();
QVERIFY(object != nullptr);
QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString()));
delete object;
}
}
// Check that errors during shutdown are minimized
void tst_qqmlecmascript::shutdownErrors()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("shutdownErrors.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QQmlTestMessageHandler messageHandler;
delete object;
QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString()));
}
void tst_qqmlecmascript::compositePropertyType()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("compositePropertyType.qml"));
QTest::ignoreMessage(QtDebugMsg, "hello world");
QObject *object = qobject_cast<QObject *>(component.create());
delete object;
}
// QTBUG-5759
void tst_qqmlecmascript::jsObject()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("jsObject.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toInt(), 92);
delete object;
}
void tst_qqmlecmascript::undefinedResetsProperty()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("undefinedResetsProperty.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("resettableProperty").toInt(), 92);
object->setProperty("setUndefined", true);
QCOMPARE(object->property("resettableProperty").toInt(), 13);
object->setProperty("setUndefined", false);
QCOMPARE(object->property("resettableProperty").toInt(), 92);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("undefinedResetsProperty.2.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("resettableProperty").toInt(), 19);
QMetaObject::invokeMethod(object, "doReset");
QCOMPARE(object->property("resettableProperty").toInt(), 13);
delete object;
}
}
// Aliases to variant properties should work
void tst_qqmlecmascript::qtbug_22464()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug_22464.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toBool(), true);
delete object;
}
void tst_qqmlecmascript::qtbug_21580()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug_21580.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toBool(), true);
delete object;
}
// Causes a v8 binding, but not all v8 bindings to be destroyed during evaluation
void tst_qqmlecmascript::singleV8BindingDestroyedDuringEvaluation()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("singleV8BindingDestroyedDuringEvaluation.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
delete object;
}
// QTBUG-6781
void tst_qqmlecmascript::bug1()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("bug.1.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toInt(), 14);
object->setProperty("a", 11);
QCOMPARE(object->property("test").toInt(), 3);
object->setProperty("b", true);
QCOMPARE(object->property("test").toInt(), 9);
delete object;
}
#ifndef QT_NO_WIDGETS
void tst_qqmlecmascript::bug2()
{
QQmlEngine engine;
QQmlComponent component(&engine);
component.setData("import Qt.test 1.0;\nQPlainTextEdit { width: 100 }", QUrl());
QObject *object = component.create();
QVERIFY(object != nullptr);
delete object;
}
#endif
// Don't crash in createObject when the component has errors.
void tst_qqmlecmascript::dynamicCreationCrash()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("dynamicCreation.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
QVERIFY(object != nullptr);
QTest::ignoreMessage(QtWarningMsg, "QQmlComponent: Component is not ready");
QMetaObject::invokeMethod(object, "dontCrash");
QObject *created = object->objectProperty();
QVERIFY(!created);
delete object;
}
// ownership transferred to JS, ensure that GC runs the dtor
void tst_qqmlecmascript::dynamicCreationOwnership()
{
int dtorCount = 0;
int expectedDtorCount = 1; // start at 1 since we expect mdcdo to dtor too.
// allow the engine to go out of scope too.
{
QQmlEngine dcoEngine;
QQmlComponent component(&dcoEngine, testFileUrl("dynamicCreationOwnership.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
MyDynamicCreationDestructionObject *mdcdo = object->findChild<MyDynamicCreationDestructionObject*>("mdcdo");
QVERIFY(mdcdo != nullptr);
mdcdo->setDtorCount(&dtorCount);
for (int i = 1; i < 105; ++i, ++expectedDtorCount) {
QMetaObject::invokeMethod(object, "dynamicallyCreateJsOwnedObject");
if (i % 90 == 0) {
// we do this once manually, but it should be done automatically
// when the engine goes out of scope (since it should gc in dtor)
QMetaObject::invokeMethod(object, "performGc");
}
if (i % 10 == 0) {
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
}
}
delete object;
}
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
QCOMPARE(dtorCount, expectedDtorCount);
}
void tst_qqmlecmascript::regExpBug()
{
QQmlEngine engine;
//QTBUG-9367
{
QQmlComponent component(&engine, testFileUrl("regExp.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->regExp().pattern(), QLatin1String("[a-zA-z]"));
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("regularExpression.qml"));
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(component.create()));
QVERIFY(!object.isNull());
QCOMPARE(object->regularExpression().pattern(), QLatin1String("[a-zA-z]"));
}
//QTBUG-23068
{
QString err = QString(QLatin1String("%1:6 Invalid property assignment: regular expression expected; use /pattern/ syntax\n")).arg(testFileUrl("regExp.2.qml").toString());
QQmlComponent component(&engine, testFileUrl("regExp.2.qml"));
QTest::ignoreMessage(QtWarningMsg, "QQmlComponent: Component is not ready");
MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
QVERIFY(!object);
QCOMPARE(component.errorString(), err);
}
{
const QString err = QString::fromLatin1("%1:6 Invalid property assignment: "
"regular expression expected; "
"use /pattern/ syntax\n")
.arg(testFileUrl("regularExpression.2.qml").toString());
QQmlComponent component(&engine, testFileUrl("regularExpression.2.qml"));
QTest::ignoreMessage(QtWarningMsg, "QQmlComponent: Component is not ready");
MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
QVERIFY(!object);
QCOMPARE(component.errorString(), err);
}
}
static inline bool evaluate_error(QV4::ExecutionEngine *v4, const QV4::Value &o, const char *source)
{
QString functionSource = QLatin1String("(function(object) { return ") +
QLatin1String(source) + QLatin1String(" })");
QV4::Scope scope(v4);
QV4::Script program(QV4::ScopedContext(scope, scope.engine->rootContext()), QV4::Compiler::ContextType::Eval, functionSource);
program.inheritContext = true;
QV4::ScopedFunctionObject function(scope, program.run());
if (scope.engine->hasException) {
scope.engine->catchException();
return true;
}
QV4::JSCallData jsCallData(scope, 1);
jsCallData->args[0] = o;
*jsCallData->thisObject = v4->global();
function->call(jsCallData);
if (scope.engine->hasException) {
scope.engine->catchException();
return true;
}
return false;
}
static inline bool evaluate_value(QV4::ExecutionEngine *v4, const QV4::Value &o,
const char *source, const QV4::Value &result)
{
QString functionSource = QLatin1String("(function(object) { return ") +
QLatin1String(source) + QLatin1String(" })");
QV4::Scope scope(v4);
QV4::Script program(QV4::ScopedContext(scope, scope.engine->rootContext()), QV4::Compiler::ContextType::Eval, functionSource);
program.inheritContext = true;
QV4::ScopedFunctionObject function(scope, program.run());
if (scope.engine->hasException) {
scope.engine->catchException();
return false;
}
if (!function)
return false;
QV4::ScopedValue value(scope);
QV4::JSCallData jsCallData(scope, 1);
jsCallData->args[0] = o;
*jsCallData->thisObject = v4->global();
value = function->call(jsCallData);
if (scope.engine->hasException) {
scope.engine->catchException();
return false;
}
return QV4::Runtime::StrictEqual::call(value, result);
}
static inline QV4::ReturnedValue evaluate(QV4::ExecutionEngine *v4, const QV4::Value &o,
const char *source)
{
QString functionSource = QLatin1String("(function(object) { return ") +
QLatin1String(source) + QLatin1String(" })");
QV4::Scope scope(v4);
QV4::Script program(QV4::ScopedContext(scope, scope.engine->rootContext()), QV4::Compiler::ContextType::Eval, functionSource);
program.inheritContext = true;
QV4::ScopedFunctionObject function(scope, program.run());
if (scope.engine->hasException) {
scope.engine->catchException();
return QV4::Encode::undefined();
}
if (!function)
return QV4::Encode::undefined();
QV4::JSCallData jsCallData(scope, 1);
jsCallData->args[0] = o;
*jsCallData->thisObject = v4->global();
QV4::ScopedValue result(scope, function->call(jsCallData));
if (scope.engine->hasException) {
scope.engine->catchException();
return QV4::Encode::undefined();
}
return result->asReturnedValue();
}
#define EVALUATE_ERROR(source) evaluate_error(engine, object, source)
#define EVALUATE_VALUE(source, result) evaluate_value(engine, object, source, result)
#define EVALUATE(source) evaluate(engine, object, source)
void tst_qqmlecmascript::callQtInvokables()
{
// This object has JS ownership, as the call to method_NoArgs_QObject() in this test will return
// it, which will set the indestructible flag to false.
MyInvokableObject *o = new MyInvokableObject();
QQmlEngine qmlengine;
QV4::ExecutionEngine *engine = qmlengine.handle();
QV4::Scope scope(engine);
QV4::ScopedValue object(scope, QV4::QObjectWrapper::wrap(engine, o));
// Non-existent methods
o->reset();
QVERIFY(EVALUATE_ERROR("object.method_nonexistent()"));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), -1);
QCOMPARE(o->actuals().count(), 0);
o->reset();
QVERIFY(EVALUATE_ERROR("object.method_nonexistent(10, 11)"));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), -1);
QCOMPARE(o->actuals().count(), 0);
// Insufficient arguments
o->reset();
QVERIFY(EVALUATE_ERROR("object.method_int()"));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), -1);
QCOMPARE(o->actuals().count(), 0);
o->reset();
QVERIFY(EVALUATE_ERROR("object.method_intint(10)"));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), -1);
QCOMPARE(o->actuals().count(), 0);
// Excessive arguments
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_int(10, 11)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 8);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(10));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_intint(10, 11, 12)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 9);
QCOMPARE(o->actuals().count(), 2);
QCOMPARE(o->actuals().at(0), QVariant(10));
QCOMPARE(o->actuals().at(1), QVariant(11));
// Test return types
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_NoArgs()", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 0);
QCOMPARE(o->actuals().count(), 0);
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_NoArgs_int()", QV4::Primitive::fromInt32(6)));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 1);
QCOMPARE(o->actuals().count(), 0);
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_NoArgs_real()", QV4::Primitive::fromDouble(19.75)));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 2);
QCOMPARE(o->actuals().count(), 0);
o->reset();
{
QV4::ScopedValue ret(scope, EVALUATE("object.method_NoArgs_QPointF()"));
QVERIFY(!ret->isUndefined());
QCOMPARE(scope.engine->toVariant(ret, -1), QVariant(QPointF(123, 4.5)));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 3);
QCOMPARE(o->actuals().count(), 0);
}
o->reset();
{
QV4::Scoped<QV4::QObjectWrapper> qobjectWrapper(scope, EVALUATE("object.method_NoArgs_QObject()"));
QVERIFY(qobjectWrapper);
QCOMPARE(qobjectWrapper->object(), (QObject *)o);
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 4);
QCOMPARE(o->actuals().count(), 0);
}
o->reset();
QVERIFY(EVALUATE_ERROR("object.method_NoArgs_unknown()"));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), -1);
QCOMPARE(o->actuals().count(), 0);
o->reset();
{
QV4::ScopedValue ret(scope, EVALUATE("object.method_NoArgs_QScriptValue()"));
QVERIFY(ret->isString());
QCOMPARE(ret->toQStringNoThrow(), QString("Hello world"));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 6);
QCOMPARE(o->actuals().count(), 0);
}
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_NoArgs_QVariant()", QV4::ScopedValue(scope, scope.engine->newString("QML rocks"))));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 7);
QCOMPARE(o->actuals().count(), 0);
// Test arg types
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_int(94)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 8);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(94));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_int(\"94\")", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 8);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(94));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_int(\"not a number\")", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 8);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(0));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_int(null)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 8);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(0));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_int(undefined)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 8);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(0));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_int(object)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 8);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(0));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_intint(122, 9)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 9);
QCOMPARE(o->actuals().count(), 2);
QCOMPARE(o->actuals().at(0), QVariant(122));
QCOMPARE(o->actuals().at(1), QVariant(9));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_real(94.3)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 10);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(94.3));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_real(\"94.3\")", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 10);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(94.3));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_real(\"not a number\")", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 10);
QCOMPARE(o->actuals().count(), 1);
QVERIFY(qIsNaN(o->actuals().at(0).toDouble()));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_real(null)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 10);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(0));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_real(undefined)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 10);
QCOMPARE(o->actuals().count(), 1);
QVERIFY(qIsNaN(o->actuals().at(0).toDouble()));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_real(object)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 10);
QCOMPARE(o->actuals().count(), 1);
QVERIFY(qIsNaN(o->actuals().at(0).toDouble()));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QString(\"Hello world\")", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 11);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant("Hello world"));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QString(19)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 11);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant("19"));
o->reset();
{
QString expected = "MyInvokableObject(0x" + QString::number((quintptr)o, 16) + ")";
QVERIFY(EVALUATE_VALUE("object.method_QString(object)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 11);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(expected));
}
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QString(null)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 11);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(QString()));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QString(undefined)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 11);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(QString()));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QPointF(0)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 12);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(QPointF()));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QPointF(null)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 12);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(QPointF()));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QPointF(undefined)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 12);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(QPointF()));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QPointF(object)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 12);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(QPointF()));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QPointF(object.method_get_QPointF())", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 12);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(QPointF(99.3, -10.2)));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QPointF(object.method_get_QPoint())", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 12);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(QPointF(9, 12)));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QObject(0)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 13);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant::fromValue((QObject *)nullptr));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QObject(\"Hello world\")", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 13);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant::fromValue((QObject *)nullptr));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QObject(null)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 13);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant::fromValue((QObject *)nullptr));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QObject(undefined)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 13);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant::fromValue((QObject *)nullptr));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QObject(object)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 13);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant::fromValue((QObject *)o));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QScriptValue(null)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 14);
QCOMPARE(o->actuals().count(), 1);
QVERIFY(qvariant_cast<QJSValue>(o->actuals().at(0)).isNull());
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QScriptValue(undefined)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 14);
QCOMPARE(o->actuals().count(), 1);
QVERIFY(qvariant_cast<QJSValue>(o->actuals().at(0)).isUndefined());
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QScriptValue(19)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 14);
QCOMPARE(o->actuals().count(), 1);
QVERIFY(qvariant_cast<QJSValue>(o->actuals().at(0)).strictlyEquals(QJSValue(19)));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QScriptValue([19, 20])", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 14);
QCOMPARE(o->actuals().count(), 1);
QVERIFY(qvariant_cast<QJSValue>(o->actuals().at(0)).isArray());
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_intQScriptValue(4, null)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 15);
QCOMPARE(o->actuals().count(), 2);
QCOMPARE(o->actuals().at(0), QVariant(4));
QVERIFY(qvariant_cast<QJSValue>(o->actuals().at(1)).isNull());
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_intQScriptValue(8, undefined)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 15);
QCOMPARE(o->actuals().count(), 2);
QCOMPARE(o->actuals().at(0), QVariant(8));
QVERIFY(qvariant_cast<QJSValue>(o->actuals().at(1)).isUndefined());
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_intQScriptValue(3, 19)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 15);
QCOMPARE(o->actuals().count(), 2);
QCOMPARE(o->actuals().at(0), QVariant(3));
QVERIFY(qvariant_cast<QJSValue>(o->actuals().at(1)).strictlyEquals(QJSValue(19)));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_intQScriptValue(44, [19, 20])", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 15);
QCOMPARE(o->actuals().count(), 2);
QCOMPARE(o->actuals().at(0), QVariant(44));
QVERIFY(qvariant_cast<QJSValue>(o->actuals().at(1)).isArray());
o->reset();
QVERIFY(EVALUATE_ERROR("object.method_overload()"));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), -1);
QCOMPARE(o->actuals().count(), 0);
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_overload(10)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 16);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(10));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_overload(10, 11)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 17);
QCOMPARE(o->actuals().count(), 2);
QCOMPARE(o->actuals().at(0), QVariant(10));
QCOMPARE(o->actuals().at(1), QVariant(11));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_overload(\"Hello\")", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 18);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(QString("Hello")));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_with_enum(9)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 19);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(9));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_default(10)", QV4::Primitive::fromInt32(19)));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 20);
QCOMPARE(o->actuals().count(), 2);
QCOMPARE(o->actuals().at(0), QVariant(10));
QCOMPARE(o->actuals().at(1), QVariant(19));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_default(10, 13)", QV4::Primitive::fromInt32(13)));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 20);
QCOMPARE(o->actuals().count(), 2);
QCOMPARE(o->actuals().at(0), QVariant(10));
QCOMPARE(o->actuals().at(1), QVariant(13));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_inherited(9)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), -3);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(o->actuals().at(0), QVariant(9));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QVariant(9)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 21);
QCOMPARE(o->actuals().count(), 2);
QCOMPARE(o->actuals().at(0), QVariant(9));
QCOMPARE(o->actuals().at(1), QVariant());
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QVariant(\"Hello\", \"World\")", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 21);
QCOMPARE(o->actuals().count(), 2);
QCOMPARE(o->actuals().at(0), QVariant(QString("Hello")));
QCOMPARE(o->actuals().at(1), QVariant(QString("World")));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QJsonObject({foo:123})", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 22);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(qvariant_cast<QJsonObject>(o->actuals().at(0)), QJsonDocument::fromJson("{\"foo\":123}").object());
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QJsonArray([123])", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 23);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(qvariant_cast<QJsonArray>(o->actuals().at(0)), QJsonDocument::fromJson("[123]").array());
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(123)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 24);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(123));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(42.35)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 24);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(42.35));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QJsonValue('ciao')", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 24);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(QStringLiteral("ciao")));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(true)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 24);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(true));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(false)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 24);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(false));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(null)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 24);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(QJsonValue::Null));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(undefined)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 24);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(QJsonValue::Undefined));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_overload({foo:123})", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 25);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(qvariant_cast<QJsonObject>(o->actuals().at(0)), QJsonDocument::fromJson("{\"foo\":123}").object());
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_overload([123])", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 26);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(qvariant_cast<QJsonArray>(o->actuals().at(0)), QJsonDocument::fromJson("[123]").array());
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_overload(null)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 27);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(QJsonValue::Null));
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_overload(undefined)", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 27);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(QJsonValue::Undefined));
o->reset();
QVERIFY(EVALUATE_ERROR("object.method_unknown(null)"));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), -1);
QCOMPARE(o->actuals().count(), 0);
o->reset();
QVERIFY(EVALUATE_VALUE("object.method_QByteArray(\"Hello\")", QV4::Primitive::undefinedValue()));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 29);
QCOMPARE(o->actuals().count(), 1);
QCOMPARE(qvariant_cast<QByteArray>(o->actuals().at(0)), QByteArray("Hello"));
o->reset();
QV4::ScopedValue ret(scope, EVALUATE("object.method_intQJSValue(123, function() { return \"Hello world!\";})"));
QCOMPARE(o->error(), false);
QCOMPARE(o->invoked(), 30);
QVERIFY(ret->isString());
QCOMPARE(ret->toQStringNoThrow(), QString("Hello world!"));
QCOMPARE(o->actuals().count(), 2);
QCOMPARE(o->actuals().at(0), QVariant(123));
QJSValue callback = qvariant_cast<QJSValue>(o->actuals().at(1));
QVERIFY(!callback.isNull());
QVERIFY(callback.isCallable());
}
void tst_qqmlecmascript::resolveClashingProperties()
{
QScopedPointer<ClashingNames> o(new ClashingNames());
QQmlEngine qmlengine;
QV4::ExecutionEngine *engine = qmlengine.handle();
QV4::Scope scope(engine);
QV4::ScopedValue object(scope, QV4::QObjectWrapper::wrap(engine, o.get()));
QV4::ObjectIterator it(scope, object->as<QV4::Object>(), QV4::ObjectIterator::EnumerableOnly);
QV4::ScopedValue name(scope);
QV4::ScopedValue value(scope);
bool seenProperty = false;
bool seenMethod = false;
while (true) {
QV4::Value v;
name = it.nextPropertyNameAsString(&v);
if (name->isNull())
break;
QString key = name->toQStringNoThrow();
if (key == QLatin1String("clashes")) {
value = v;
QV4::ScopedValue typeString(scope, QV4::Runtime::TypeofValue::call(engine, value));
QString type = typeString->toQStringNoThrow();
if (type == QLatin1String("boolean")) {
QVERIFY(!seenProperty);
seenProperty = true;
} else if (type == QLatin1String("function")) {
QVERIFY(!seenMethod);
seenMethod = true;
} else {
QFAIL(qPrintable(QString::fromLatin1("found 'clashes' property of type %1")
.arg(type)));
}
}
}
QVERIFY(seenProperty);
QVERIFY(seenMethod);
}
// QTBUG-13047 (check that you can pass registered object types as args)
void tst_qqmlecmascript::invokableObjectArg()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("invokableObjectArg.qml"));
QObject *o = component.create();
QVERIFY(o);
MyQmlObject *qmlobject = qobject_cast<MyQmlObject *>(o);
QVERIFY(qmlobject);
QCOMPARE(qmlobject->myinvokableObject, qmlobject);
delete o;
}
// QTBUG-13047 (check that you can return registered object types from methods)
void tst_qqmlecmascript::invokableObjectRet()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("invokableObjectRet.qml"));
QObject *o = component.create();
QVERIFY(o);
QCOMPARE(o->property("test").toBool(), true);
delete o;
}
void tst_qqmlecmascript::invokableEnumRet()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("invokableEnumRet.qml"));
QObject *o = component.create();
QVERIFY(o);
QCOMPARE(o->property("test").toBool(), true);
delete o;
}
// QTBUG-5675
void tst_qqmlecmascript::listToVariant()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("listToVariant.qml"));
MyQmlContainer container;
QQmlContext context(engine.rootContext());
context.setContextObject(&container);
QObject *object = component.create(&context);
QVERIFY(object != nullptr);
QVariant v = object->property("test");
QCOMPARE(v.userType(), qMetaTypeId<QQmlListReference>());
QCOMPARE(qvariant_cast<QQmlListReference>(v).object(), &container);
delete object;
}
// QTBUG-16316
void tst_qqmlecmascript::listAssignment()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("listAssignment.qml"));
QObject *obj = component.create();
QCOMPARE(obj->property("list1length").toInt(), 2);
QQmlListProperty<MyQmlObject> list1 = obj->property("list1").value<QQmlListProperty<MyQmlObject> >();
QQmlListProperty<MyQmlObject> list2 = obj->property("list2").value<QQmlListProperty<MyQmlObject> >();
QCOMPARE(list1.count(&list1), list2.count(&list2));
QCOMPARE(list1.at(&list1, 0), list2.at(&list2, 0));
QCOMPARE(list1.at(&list1, 1), list2.at(&list2, 1));
delete obj;
}
// QTBUG-7957
void tst_qqmlecmascript::multiEngineObject()
{
MyQmlObject obj;
obj.setStringProperty("Howdy planet");
QQmlEngine e1;
e1.rootContext()->setContextProperty("thing", &obj);
QQmlComponent c1(&e1, testFileUrl("multiEngineObject.qml"));
QQmlEngine e2;
e2.rootContext()->setContextProperty("thing", &obj);
QQmlComponent c2(&e2, testFileUrl("multiEngineObject.qml"));
QObject *o1 = c1.create();
QObject *o2 = c2.create();
QCOMPARE(o1->property("test").toString(), QString("Howdy planet"));
QCOMPARE(o2->property("test").toString(), QString("Howdy planet"));
delete o2;
delete o1;
}
// Test that references to QObjects are cleanup when the object is destroyed
void tst_qqmlecmascript::deletedObject()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("deletedObject.qml"));
QObject *object = component.create();
QCOMPARE(object->property("test1").toBool(), true);
QCOMPARE(object->property("test2").toBool(), true);
QCOMPARE(object->property("test3").toBool(), true);
QCOMPARE(object->property("test4").toBool(), true);
delete object;
}
void tst_qqmlecmascript::attachedPropertyScope()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("attachedPropertyScope.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
MyQmlAttachedObject *attached =
qobject_cast<MyQmlAttachedObject *>(qmlAttachedPropertiesObject<MyQmlObject>(object));
QVERIFY(attached != nullptr);
QCOMPARE(object->property("value2").toInt(), 0);
attached->emitMySignal();
QCOMPARE(object->property("value2").toInt(), 9);
delete object;
}
void tst_qqmlecmascript::scriptConnect()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("scriptConnect.1.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toBool(), false);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("test").toBool(), true);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("scriptConnect.2.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toBool(), false);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("test").toBool(), true);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("scriptConnect.3.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toBool(), false);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("test").toBool(), true);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("scriptConnect.4.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->methodCalled(), false);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->methodCalled(), true);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("scriptConnect.5.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->methodCalled(), false);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->methodCalled(), true);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("scriptConnect.6.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toInt(), 0);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("test").toInt(), 2);
delete object;
}
}
void tst_qqmlecmascript::scriptDisconnect()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("scriptDisconnect.1.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toInt(), 0);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("test").toInt(), 1);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("test").toInt(), 2);
emit object->basicSignal();
QCOMPARE(object->property("test").toInt(), 2);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("test").toInt(), 2);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("scriptDisconnect.2.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toInt(), 0);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("test").toInt(), 1);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("test").toInt(), 2);
emit object->basicSignal();
QCOMPARE(object->property("test").toInt(), 2);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("test").toInt(), 2);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("scriptDisconnect.3.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toInt(), 0);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("test").toInt(), 1);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("test").toInt(), 2);
emit object->basicSignal();
QCOMPARE(object->property("test").toInt(), 2);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("test").toInt(), 3);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("scriptDisconnect.4.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toInt(), 0);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("test").toInt(), 1);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("test").toInt(), 2);
emit object->basicSignal();
QCOMPARE(object->property("test").toInt(), 2);
emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
QCOMPARE(object->property("test").toInt(), 3);
delete object;
}
}
class OwnershipObject : public QObject
{
Q_OBJECT
public:
OwnershipObject() { object = new QObject; }
QPointer<QObject> object;
public slots:
QObject *getObject() { return object; }
};
void tst_qqmlecmascript::ownership()
{
QQmlEngine engine;
OwnershipObject own;
QQmlContext *context = new QQmlContext(engine.rootContext());
context->setContextObject(&own);
{
QQmlComponent component(&engine, testFileUrl("ownership.qml"));
QVERIFY(own.object != nullptr);
QObject *object = component.create(context);
engine.collectGarbage();
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
QVERIFY(own.object.isNull());
delete object;
}
own.object = new QObject(&own);
{
QQmlComponent component(&engine, testFileUrl("ownership.qml"));
QVERIFY(own.object != nullptr);
QObject *object = component.create(context);
engine.collectGarbage();
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
QVERIFY(own.object != nullptr);
delete object;
}
delete context;
}
class CppOwnershipReturnValue : public QObject
{
Q_OBJECT
public:
CppOwnershipReturnValue() : value(nullptr) {}
~CppOwnershipReturnValue() { delete value; }
Q_INVOKABLE QObject *create() {
value = new QObject;
QQmlEngine::setObjectOwnership(value, QQmlEngine::CppOwnership);
return value;
}
Q_INVOKABLE MyQmlObject *createQmlObject() {
MyQmlObject *rv = new MyQmlObject;
value = rv;
return rv;
}
QPointer<QObject> value;
};
// QTBUG-15695.
// Test setObjectOwnership(CppOwnership) works even when there is no QQmlData
void tst_qqmlecmascript::cppOwnershipReturnValue()
{
CppOwnershipReturnValue source;
{
QQmlEngine engine;
engine.rootContext()->setContextProperty("source", &source);
QVERIFY(source.value.isNull());
QQmlComponent component(&engine);
component.setData("import QtQuick 2.0\nQtObject {\nComponent.onCompleted: { var a = source.create(); }\n}\n", QUrl());
QObject *object = component.create();
QVERIFY(object != nullptr);
QVERIFY(source.value != nullptr);
delete object;
}
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
QVERIFY(source.value != nullptr);
}
// QTBUG-15697
void tst_qqmlecmascript::ownershipCustomReturnValue()
{
QQmlEngine engine;
CppOwnershipReturnValue source;
{
QQmlEngine engine;
engine.rootContext()->setContextProperty("source", &source);
QVERIFY(source.value.isNull());
QQmlComponent component(&engine);
component.setData("import QtQuick 2.0\nQtObject {\nComponent.onCompleted: { var a = source.createQmlObject(); }\n}\n", QUrl());
QObject *object = component.create();
QVERIFY(object != nullptr);
QVERIFY(source.value != nullptr);
delete object;
}
engine.collectGarbage();
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
QVERIFY(source.value.isNull());
}
//the return value from getObject will be JS ownership,
//unless strong Cpp ownership has been set
class OwnershipChangingObject : public QObject
{
Q_OBJECT
public:
OwnershipChangingObject(): object(nullptr) { }
QPointer<QObject> object;
public slots:
QObject *getObject() { return object; }
void setObject(QObject *obj) { object = obj; }
};
void tst_qqmlecmascript::ownershipRootObject()
{
QQmlEngine engine;
OwnershipChangingObject own;
QQmlContext *context = new QQmlContext(engine.rootContext());
context->setContextObject(&own);
QQmlComponent component(&engine, testFileUrl("ownershipRootObject.qml"));
QPointer<QObject> object = component.create(context);
QVERIFY(object);
engine.collectGarbage();
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
QVERIFY(own.object != nullptr);
delete context;
delete object;
}
void tst_qqmlecmascript::ownershipConsistency()
{
QQmlEngine engine;
OwnershipChangingObject own;
QQmlContext *context = new QQmlContext(engine.rootContext());
context->setContextObject(&own);
QString expectedWarning = testFileUrl("ownershipConsistency.qml").toString() + QLatin1String(":19: Error: Invalid attempt to destroy() an indestructible object");
QTest::ignoreMessage(QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed.
expectedWarning = testFileUrl("ownershipConsistency.qml").toString() + QLatin1String(":15: Error: Invalid attempt to destroy() an indestructible object");
QTest::ignoreMessage(QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed.
expectedWarning = testFileUrl("ownershipConsistency.qml").toString() + QLatin1String(":6: Error: Invalid attempt to destroy() an indestructible object");
QTest::ignoreMessage(QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed.
expectedWarning = testFileUrl("ownershipConsistency.qml").toString() + QLatin1String(":10: Error: Invalid attempt to destroy() an indestructible object");
QTest::ignoreMessage(QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed.
QQmlComponent component(&engine, testFileUrl("ownershipConsistency.qml"));
QPointer<QObject> object = component.create(context);
QVERIFY(object);
engine.collectGarbage();
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
QVERIFY(own.object != nullptr);
delete context;
delete object;
}
void tst_qqmlecmascript::ownershipQmlIncubated()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("ownershipQmlIncubated.qml"));
QObject *object = component.create();
QVERIFY(object);
QTRY_VERIFY(object->property("incubatedItem").value<QObject*>() != 0);
QMetaObject::invokeMethod(object, "deleteIncubatedItem");
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
QVERIFY(!object->property("incubatedItem").value<QObject*>());
delete object;
}
class QListQObjectMethodsObject : public QObject
{
Q_OBJECT
public:
QListQObjectMethodsObject() {
m_objects.append(new MyQmlObject());
m_objects.append(new MyQmlObject());
}
~QListQObjectMethodsObject() {
qDeleteAll(m_objects);
}
public slots:
QList<QObject *> getObjects() { return m_objects; }
private:
QList<QObject *> m_objects;
};
// Tests that returning a QList<QObject*> from a method works
void tst_qqmlecmascript::qlistqobjectMethods()
{
QQmlEngine engine;
QListQObjectMethodsObject obj;
QQmlContext *context = new QQmlContext(engine.rootContext());
context->setContextObject(&obj);
QQmlComponent component(&engine, testFileUrl("qlistqobjectMethods.qml"));
QObject *object = component.create(context);
QCOMPARE(object->property("test").toInt(), 2);
QCOMPARE(object->property("test2").toBool(), true);
delete object;
delete context;
}
// QTBUG-9205
void tst_qqmlecmascript::strictlyEquals()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("strictlyEquals.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test1").toBool(), true);
QCOMPARE(object->property("test2").toBool(), true);
QCOMPARE(object->property("test3").toBool(), true);
QCOMPARE(object->property("test4").toBool(), true);
QCOMPARE(object->property("test5").toBool(), true);
QCOMPARE(object->property("test6").toBool(), true);
QCOMPARE(object->property("test7").toBool(), true);
QCOMPARE(object->property("test8").toBool(), true);
delete object;
}
void tst_qqmlecmascript::compiled()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("compiled.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test1").toReal(), qreal(15.7));
QCOMPARE(object->property("test2").toReal(), qreal(-6.7));
QCOMPARE(object->property("test3").toBool(), true);
QCOMPARE(object->property("test4").toBool(), false);
QCOMPARE(object->property("test5").toBool(), false);
QCOMPARE(object->property("test6").toBool(), true);
QCOMPARE(object->property("test7").toInt(), 185);
QCOMPARE(object->property("test8").toInt(), 167);
QCOMPARE(object->property("test9").toBool(), true);
QCOMPARE(object->property("test10").toBool(), false);
QCOMPARE(object->property("test11").toBool(), false);
QCOMPARE(object->property("test12").toBool(), true);
QCOMPARE(object->property("test13").toString(), QLatin1String("HelloWorld"));
QCOMPARE(object->property("test14").toString(), QLatin1String("Hello World"));
QCOMPARE(object->property("test15").toBool(), false);
QCOMPARE(object->property("test16").toBool(), true);
QCOMPARE(object->property("test17").toInt(), 4);
QCOMPARE(object->property("test18").toReal(), qreal(176));
QCOMPARE(object->property("test19").toInt(), 6);
QCOMPARE(object->property("test20").toReal(), qreal(6.5));
QCOMPARE(object->property("test21").toString(), QLatin1String("6.5"));
QCOMPARE(object->property("test22").toString(), QLatin1String("!"));
QCOMPARE(object->property("test23").toBool(), true);
QCOMPARE(qvariant_cast<QColor>(object->property("test24")), QColor(0x11,0x22,0x33));
QCOMPARE(qvariant_cast<QColor>(object->property("test25")), QColor(0x11,0x22,0x33,0xAA));
delete object;
}
// Test that numbers assigned in bindings as strings work consistently
void tst_qqmlecmascript::numberAssignment()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("numberAssignment.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test1"), QVariant((qreal)6.7));
QCOMPARE(object->property("test2"), QVariant((qreal)6.7));
QCOMPARE(object->property("test2"), QVariant((qreal)6.7));
QCOMPARE(object->property("test3"), QVariant((qreal)6));
QCOMPARE(object->property("test4"), QVariant((qreal)6));
QCOMPARE(object->property("test5"), QVariant((int)6));
QCOMPARE(object->property("test6"), QVariant((int)7));
QCOMPARE(object->property("test7"), QVariant((int)6));
QCOMPARE(object->property("test8"), QVariant((int)6));
QCOMPARE(object->property("test9"), QVariant((unsigned int)7));
QCOMPARE(object->property("test10"), QVariant((unsigned int)7));
QCOMPARE(object->property("test11"), QVariant((unsigned int)6));
QCOMPARE(object->property("test12"), QVariant((unsigned int)6));
delete object;
}
void tst_qqmlecmascript::propertySplicing()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("propertySplicing.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toBool(), true);
delete object;
}
// QTBUG-16683
void tst_qqmlecmascript::signalWithUnknownTypes()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("signalWithUnknownTypes.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
MyQmlObject::MyType type;
type.value = 0x8971123;
emit object->signalWithUnknownType(type);
MyQmlObject::MyType result = qvariant_cast<MyQmlObject::MyType>(object->variant());
QCOMPARE(result.value, type.value);
MyQmlObject::MyOtherType othertype;
othertype.value = 17;
emit object->signalWithCompletelyUnknownType(othertype);
QVERIFY(!object->variant().isValid());
delete object;
}
void tst_qqmlecmascript::signalWithJSValueInVariant_data()
{
QTest::addColumn<QString>("expression");
QTest::addColumn<QString>("compare");
QString compareStrict("(function(a, b) { return a === b; })");
QTest::newRow("true") << "true" << compareStrict;
QTest::newRow("undefined") << "undefined" << compareStrict;
QTest::newRow("null") << "null" << compareStrict;
QTest::newRow("123") << "123" << compareStrict;
QTest::newRow("'ciao'") << "'ciao'" << compareStrict;
QString comparePropertiesStrict(
"(function compareMe(a, b) {"
" if (typeof b != 'object')"
" return a === b;"
" var props = Object.getOwnPropertyNames(b);"
" for (var i = 0; i < props.length; ++i) {"
" var p = props[i];"
" return compareMe(a[p], b[p]);"
" }"
"})");
QTest::newRow("{ foo: 'bar' }") << "({ foo: 'bar' })" << comparePropertiesStrict;
QTest::newRow("[10,20,30]") << "[10,20,30]" << comparePropertiesStrict;
}
void tst_qqmlecmascript::signalWithJSValueInVariant()
{
QFETCH(QString, expression);
QFETCH(QString, compare);
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("signalWithJSValueInVariant.qml"));
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject *>(component.create()));
QVERIFY(object != nullptr);
QJSValue value = engine.evaluate(expression);
QVERIFY(!value.isError());
object->setProperty("expression", expression);
object->setProperty("compare", compare);
object->setProperty("pass", false);
emit object->signalWithVariant(QVariant::fromValue(value));
QVERIFY(object->property("pass").toBool());
}
void tst_qqmlecmascript::signalWithJSValueInVariant_twoEngines_data()
{
signalWithJSValueInVariant_data();
}
void tst_qqmlecmascript::signalWithJSValueInVariant_twoEngines()
{
QFETCH(QString, expression);
QFETCH(QString, compare);
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("signalWithJSValueInVariant.qml"));
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject *>(component.create()));
QVERIFY(object != nullptr);
QJSEngine engine2;
QJSValue value = engine2.evaluate(expression);
QVERIFY(!value.isError());
object->setProperty("expression", expression);
object->setProperty("compare", compare);
object->setProperty("pass", false);
QTest::ignoreMessage(QtWarningMsg, "JSValue can't be reassigned to another engine.");
emit object->signalWithVariant(QVariant::fromValue(value));
if (expression == "undefined")
// if the engine is wrong, we return undefined to the other engine,
// making this one case pass
return;
QVERIFY(!object->property("pass").toBool());
}
void tst_qqmlecmascript::signalWithQJSValue_data()
{
signalWithJSValueInVariant_data();
}
void tst_qqmlecmascript::signalWithQJSValue()
{
QFETCH(QString, expression);
QFETCH(QString, compare);
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("signalWithQJSValue.qml"));
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject *>(component.create()));
QVERIFY(object != nullptr);
QJSValue value = engine.evaluate(expression);
QVERIFY(!value.isError());
object->setProperty("expression", expression);
object->setProperty("compare", compare);
object->setProperty("pass", false);
emit object->signalWithQJSValue(value);
QVERIFY(object->property("pass").toBool());
QVERIFY(object->qjsvalue().strictlyEquals(value));
}
void tst_qqmlecmascript::singletonType_data()
{
QTest::addColumn<QUrl>("testfile");
QTest::addColumn<QString>("errorMessage");
QTest::addColumn<QStringList>("warningMessages");
QTest::addColumn<QStringList>("readProperties");
QTest::addColumn<QVariantList>("readExpectedValues");
QTest::addColumn<QStringList>("writeProperties");
QTest::addColumn<QVariantList>("writeValues");
QTest::addColumn<QStringList>("readBackProperties");
QTest::addColumn<QVariantList>("readBackExpectedValues");
QTest::newRow("qobject, register + read + method [no qualifier]")
<< testFileUrl("singletontype/qobjectSingletonTypeNoQualifier.qml")
<< QString()
<< QStringList()
<< (QStringList() << "qobjectPropertyTest" << "qobjectMethodTest")
<< (QVariantList() << 20 << 1)
<< QStringList()
<< QVariantList()
<< QStringList()
<< QVariantList();
QTest::newRow("script, register + read [no qualifier]")
<< testFileUrl("singletontype/scriptSingletonTypeNoQualifier.qml")
<< QString()
<< QStringList()
<< (QStringList() << "scriptTest")
<< (QVariantList() << 13)
<< QStringList()
<< QVariantList()
<< QStringList()
<< QVariantList();
QTest::newRow("qobject, register + read + method")
<< testFileUrl("singletontype/qobjectSingletonType.qml")
<< QString()
<< QStringList()
<< (QStringList() << "existingUriTest" << "qobjectTest" << "qobjectMethodTest"
<< "qobjectMinorVersionMethodTest" << "qobjectMinorVersionTest"
<< "qobjectMajorVersionTest" << "qobjectParentedTest")
<< (QVariantList() << 20 << 20 << 2 << 1 << 20 << 20 << 26)
<< QStringList()
<< QVariantList()
<< QStringList()
<< QVariantList();
QTest::newRow("script, register + read")
<< testFileUrl("singletontype/scriptSingletonType.qml")
<< QString()
<< QStringList()
<< (QStringList() << "scriptTest")
<< (QVariantList() << 14) // will have incremented, since we create a new engine each row in this test.
<< QStringList()
<< QVariantList()
<< QStringList()
<< QVariantList();
QTest::newRow("qobject, writing + readonly constraints")
<< testFileUrl("singletontype/qobjectSingletonTypeWriting.qml")
<< QString()
<< (QStringList() <<
QString(testFileUrl("singletontype/qobjectSingletonTypeWriting.qml").toString() + QLatin1String(":15: TypeError: Cannot assign to read-only property \"qobjectTestProperty\"")))
<< (QStringList() << "readOnlyProperty" << "writableProperty" << "writableFinalProperty")
<< (QVariantList() << 20 << 50 << 10)
<< (QStringList() << "firstProperty" << "secondProperty")
<< (QVariantList() << 30 << 30)
<< (QStringList() << "readOnlyProperty" << "writableProperty" << "writableFinalProperty")
<< (QVariantList() << 20 << 30 << 30);
QTest::newRow("script, writing + readonly constraints")
<< testFileUrl("singletontype/scriptSingletonTypeWriting.qml")
<< QString()
<< (QStringList())
<< (QStringList() << "readBack" << "unchanged")
<< (QVariantList() << 15 << 42)
<< (QStringList() << "firstProperty" << "secondProperty")
<< (QVariantList() << 30 << 30)
<< (QStringList() << "readBack" << "unchanged")
<< (QVariantList() << 30 << 42);
QTest::newRow("qobject singleton Type enum values in JS")
<< testFileUrl("singletontype/qobjectSingletonTypeEnums.qml")
<< QString()
<< QStringList()
<< (QStringList() << "enumValue" << "enumMethod")
<< (QVariantList() << 42 << 30)
<< QStringList()
<< QVariantList()
<< QStringList()
<< QVariantList();
QTest::newRow("qobject, invalid major version fail")
<< testFileUrl("singletontype/singletonTypeMajorVersionFail.qml")
<< QString("QQmlComponent: Component is not ready")
<< QStringList()
<< QStringList()
<< QVariantList()
<< QStringList()
<< QVariantList()
<< QStringList()
<< QVariantList();
QTest::newRow("qobject, invalid minor version fail")
<< testFileUrl("singletontype/singletonTypeMinorVersionFail.qml")
<< QString("QQmlComponent: Component is not ready")
<< QStringList()
<< QStringList()
<< QVariantList()
<< QStringList()
<< QVariantList()
<< QStringList()
<< QVariantList();
QTest::newRow("qobject, multiple in namespace")
<< testFileUrl("singletontype/singletonTypeMultiple.qml")
<< QString()
<< QStringList()
<< (QStringList() << "first" << "second")
<< (QVariantList() << 35 << 42)
<< QStringList()
<< QVariantList()
<< QStringList()
<< QVariantList();
}
void tst_qqmlecmascript::singletonType()
{
QFETCH(QUrl, testfile);
QFETCH(QString, errorMessage);
QFETCH(QStringList, warningMessages);
QFETCH(QStringList, readProperties);
QFETCH(QVariantList, readExpectedValues);
QFETCH(QStringList, writeProperties);
QFETCH(QVariantList, writeValues);
QFETCH(QStringList, readBackProperties);
QFETCH(QVariantList, readBackExpectedValues);
QQmlEngine cleanEngine; // so tests don't interfere which each other, as singleton types are engine-singletons only.
QQmlComponent component(&cleanEngine, testfile);
if (!errorMessage.isEmpty())
QTest::ignoreMessage(QtWarningMsg, errorMessage.toLatin1().constData());
if (warningMessages.size())
foreach (const QString &warning, warningMessages)
QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData());
QObject *object = component.create();
if (!errorMessage.isEmpty()) {
QVERIFY(!object);
} else {
QVERIFY(object != nullptr);
for (int i = 0; i < readProperties.size(); ++i)
QCOMPARE(object->property(readProperties.at(i).toLatin1().constData()), readExpectedValues.at(i));
for (int i = 0; i < writeProperties.size(); ++i)
QVERIFY(object->setProperty(writeProperties.at(i).toLatin1().constData(), writeValues.at(i)));
for (int i = 0; i < readBackProperties.size(); ++i)
QCOMPARE(object->property(readBackProperties.at(i).toLatin1().constData()), readBackExpectedValues.at(i));
delete object;
}
}
void tst_qqmlecmascript::singletonTypeCaching_data()
{
QTest::addColumn<QUrl>("testfile");
QTest::addColumn<QStringList>("readProperties");
QTest::newRow("qobject, caching + read")
<< testFileUrl("singletontype/qobjectSingletonTypeCaching.qml")
<< (QStringList() << "existingUriTest" << "qobjectParentedTest");
QTest::newRow("script, caching + read")
<< testFileUrl("singletontype/scriptSingletonTypeCaching.qml")
<< (QStringList() << "scriptTest");
}
void tst_qqmlecmascript::singletonTypeCaching()
{
QFETCH(QUrl, testfile);
QFETCH(QStringList, readProperties);
// ensure that the singleton type instances are cached per-engine.
QQmlEngine cleanEngine;
QQmlComponent component(&cleanEngine, testfile);
QObject *object = component.create();
QVERIFY(object != nullptr);
QList<QVariant> firstValues;
QMetaObject::invokeMethod(object, "modifyValues");
for (int i = 0; i < readProperties.size(); ++i)
firstValues << object->property(readProperties.at(i).toLatin1().constData());
delete object;
QQmlComponent component2(&cleanEngine, testfile);
QObject *object2 = component2.create();
QVERIFY(object2 != nullptr);
for (int i = 0; i < readProperties.size(); ++i)
QCOMPARE(object2->property(readProperties.at(i).toLatin1().constData()), firstValues.at(i)); // cached, shouldn't have changed.
delete object2;
}
void tst_qqmlecmascript::singletonTypeImportOrder()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("singletontype/singletonTypeImportOrder.qml"));
QObject *object = component.create();
QVERIFY(object);
QCOMPARE(object->property("v").toInt(), 1);
delete object;
}
void tst_qqmlecmascript::singletonTypeResolution()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("singletontype/singletonTypeResolution.qml"));
QObject *object = component.create();
QVERIFY(object);
QVERIFY(object->property("success").toBool());
delete object;
}
void tst_qqmlecmascript::verifyContextLifetime(QQmlContextData *ctxt) {
QQmlContextData *childCtxt = ctxt->childContexts;
if (!ctxt->importedScripts.isNullOrUndefined()) {
QV4::ExecutionEngine *v4 = ctxt->engine->handle();
QV4::Scope scope(v4);
QV4::ScopedArrayObject scripts(scope, ctxt->importedScripts.value());
QV4::Scoped<QV4::QQmlContextWrapper> qml(scope);
for (quint32 i = 0; i < scripts->getLength(); ++i) {
QQmlContextData *scriptContext, *newContext;
qml = scripts->get(i);
scriptContext = qml ? qml->getContext() : nullptr;
qml = QV4::Encode::undefined();
{
QV4::Scope scope(v4);
QV4::ScopedContext temporaryScope(scope, QV4::QmlContext::create(scope.engine->rootContext(), scriptContext, nullptr));
Q_UNUSED(temporaryScope)
}
ctxt->engine->collectGarbage();
qml = scripts->get(i);
newContext = qml ? qml->getContext() : nullptr;
QCOMPARE(scriptContext, newContext);
}
}
while (childCtxt) {
verifyContextLifetime(childCtxt);
childCtxt = childCtxt->nextChild;
}
}
void tst_qqmlecmascript::importScripts_data()
{
QTest::addColumn<QUrl>("testfile");
QTest::addColumn<bool>("compilationShouldSucceed");
QTest::addColumn<QString>("errorMessage");
QTest::addColumn<QStringList>("warningMessages");
QTest::addColumn<QStringList>("propertyNames");
QTest::addColumn<QVariantList>("propertyValues");
QTest::newRow("basic functionality")
<< testFileUrl("jsimport/testImport.qml")
<< true /* compilation should succeed */
<< QString()
<< QStringList()
<< (QStringList() << QLatin1String("importedScriptStringValue")
<< QLatin1String("importedScriptFunctionValue")
<< QLatin1String("importedModuleAttachedPropertyValue")
<< QLatin1String("importedModuleEnumValue"))
<< (QVariantList() << QVariant(QLatin1String("Hello, World!"))
<< QVariant(20)
<< QVariant(19)
<< QVariant(2));
QTest::newRow("import scoping")
<< testFileUrl("jsimport/testImportScoping.qml")
<< true /* compilation should succeed */
<< QString()
<< QStringList()
<< (QStringList() << QLatin1String("componentError"))
<< (QVariantList() << QVariant(5));
QTest::newRow("parent scope shouldn't be inherited by import with imports")
<< testFileUrl("jsimportfail/failOne.qml")
<< true /* compilation should succeed */
<< QString()
<< (QStringList() << QString(testFileUrl("jsimportfail/failOne.qml").toString() + QLatin1String(":6: TypeError: Cannot call method 'greetingString' of undefined")))
<< (QStringList() << QLatin1String("importScriptFunctionValue"))
<< (QVariantList() << QVariant(QString()));
QTest::newRow("javascript imports in an import should be private to the import scope")
<< testFileUrl("jsimportfail/failTwo.qml")
<< true /* compilation should succeed */
<< QString()
<< (QStringList() << QString(testFileUrl("jsimportfail/failTwo.qml").toString() + QLatin1String(":6: ReferenceError: ImportOneJs is not defined")))
<< (QStringList() << QLatin1String("importScriptFunctionValue"))
<< (QVariantList() << QVariant(QString()));
QTest::newRow("module imports in an import should be private to the import scope")
<< testFileUrl("jsimportfail/failThree.qml")
<< true /* compilation should succeed */
<< QString()
<< (QStringList() << QString(testFileUrl("jsimportfail/failThree.qml").toString() + QLatin1String(":7: TypeError: Cannot read property 'JsQtTest' of undefined")))
<< (QStringList() << QLatin1String("importedModuleAttachedPropertyValue"))
<< (QVariantList() << QVariant(false));
QTest::newRow("typenames in an import should be private to the import scope")
<< testFileUrl("jsimportfail/failFour.qml")
<< true /* compilation should succeed */
<< QString()
<< (QStringList() << QString(testFileUrl("jsimportfail/failFour.qml").toString() + QLatin1String(":6: ReferenceError: JsQtTest is not defined")))
<< (QStringList() << QLatin1String("importedModuleEnumValue"))
<< (QVariantList() << QVariant(0));
QTest::newRow("import with imports has it's own activation scope")
<< testFileUrl("jsimportfail/failFive.qml")
<< true /* compilation should succeed */
<< QString()
<< (QStringList() << QString(testFileUrl("jsimportfail/importWithImports.js").toString() + QLatin1String(":8: ReferenceError: Component is not defined")))
<< (QStringList() << QLatin1String("componentError"))
<< (QVariantList() << QVariant(0));
QTest::newRow("import pragma library script")
<< testFileUrl("jsimport/testImportPragmaLibrary.qml")
<< true /* compilation should succeed */
<< QString()
<< QStringList()
<< (QStringList() << QLatin1String("testValue"))
<< (QVariantList() << QVariant(31));
QTest::newRow("pragma library imports shouldn't inherit parent imports or scope")
<< testFileUrl("jsimportfail/testImportPragmaLibrary.qml")
<< true /* compilation should succeed */
<< QString()
<< (QStringList() << QString(testFileUrl("jsimportfail/importPragmaLibrary.js").toString() + QLatin1String(":6: ReferenceError: Component is not defined")))
<< (QStringList() << QLatin1String("testValue"))
<< (QVariantList() << QVariant(0));
QTest::newRow("import pragma library script which has an import")
<< testFileUrl("jsimport/testImportPragmaLibraryWithImports.qml")
<< true /* compilation should succeed */
<< QString()
<< QStringList()
<< (QStringList() << QLatin1String("testValue"))
<< (QVariantList() << QVariant(55));
QTest::newRow("import pragma library script which has a pragma library import")
<< testFileUrl("jsimport/testImportPragmaLibraryWithPragmaLibraryImports.qml")
<< true /* compilation should succeed */
<< QString()
<< QStringList()
<< (QStringList() << QLatin1String("testValue"))
<< (QVariantList() << QVariant(16));
QTest::newRow("import singleton type into js import")
<< testFileUrl("jsimport/testImportSingletonType.qml")
<< true /* compilation should succeed */
<< QString()
<< QStringList()
<< (QStringList() << QLatin1String("testValue"))
<< (QVariantList() << QVariant(20));
QTest::newRow("import module which exports a script")
<< testFileUrl("jsimport/testJsImport.qml")
<< true /* compilation should succeed */
<< QString()
<< QStringList()
<< (QStringList() << QLatin1String("importedScriptStringValue")
<< QLatin1String("renamedScriptStringValue")
<< QLatin1String("reimportedScriptStringValue"))
<< (QVariantList() << QVariant(QString("Hello"))
<< QVariant(QString("Hello"))
<< QVariant(QString("Hello")));
QTest::newRow("import module which exports a script which imports a remote module")
<< testFileUrl("jsimport/testJsRemoteImport.qml")
<< true /* compilation should succeed */
<< QString()
<< QStringList()
<< (QStringList() << QLatin1String("importedScriptStringValue")
<< QLatin1String("renamedScriptStringValue")
<< QLatin1String("reimportedScriptStringValue"))
<< (QVariantList() << QVariant(QString("Hello"))
<< QVariant(QString("Hello"))
<< QVariant(QString("Hello")));
QTest::newRow("malformed import statement")
<< testFileUrl("jsimportfail/malformedImport.qml")
<< false /* compilation should succeed */
<< QString()
<< (QStringList() << testFileUrl("jsimportfail/malformedImport.js").toString() + QLatin1String(":1:2: Syntax error"))
<< QStringList()
<< QVariantList();
QTest::newRow("malformed file name")
<< testFileUrl("jsimportfail/malformedFile.qml")
<< false /* compilation should succeed */
<< QString()
<< (QStringList() << testFileUrl("jsimportfail/malformedFile.js").toString() + QLatin1String(":1:9: Imported file must be a script"))
<< QStringList()
<< QVariantList();
QTest::newRow("missing file qualifier")
<< testFileUrl("jsimportfail/missingFileQualifier.qml")
<< false /* compilation should succeed */
<< QString()
<< (QStringList() << testFileUrl("jsimportfail/missingFileQualifier.js").toString() + QLatin1String(":1:1: File import requires a qualifier"))
<< QStringList()
<< QVariantList();
QTest::newRow("malformed file qualifier")
<< testFileUrl("jsimportfail/malformedFileQualifier.qml")
<< false /* compilation should succeed */
<< QString()
<< (QStringList() << testFileUrl("jsimportfail/malformedFileQualifier.js").toString() + QLatin1String(":1:20: File import requires a qualifier"))
<< QStringList()
<< QVariantList();
QTest::newRow("malformed module qualifier 2")
<< testFileUrl("jsimportfail/malformedFileQualifier.2.qml")
<< false /* compilation should succeed */
<< QString()
<< (QStringList() << testFileUrl("jsimportfail/malformedFileQualifier.2.js").toString() + QLatin1String(":1:23: Invalid import qualifier"))
<< QStringList()
<< QVariantList();
QTest::newRow("malformed module uri")
<< testFileUrl("jsimportfail/malformedModule.qml")
<< false /* compilation should succeed */
<< QString()
<< (QStringList() << testFileUrl("jsimportfail/malformedModule.js").toString() + QLatin1String(":1:17: Invalid module URI"))
<< QStringList()
<< QVariantList();
QTest::newRow("missing module version")
<< testFileUrl("jsimportfail/missingModuleVersion.qml")
<< false /* compilation should succeed */
<< QString()
<< (QStringList() << testFileUrl("jsimportfail/missingModuleVersion.js").toString() + QLatin1String(":1:17: Module import requires a version"))
<< QStringList()
<< QVariantList();
QTest::newRow("malformed module version")
<< testFileUrl("jsimportfail/malformedModuleVersion.qml")
<< false /* compilation should succeed */
<< QString()
<< (QStringList() << testFileUrl("jsimportfail/malformedModuleVersion.js").toString() + QLatin1String(":1:17: Module import requires a version"))
<< QStringList()
<< QVariantList();
QTest::newRow("missing module qualifier")
<< testFileUrl("jsimportfail/missingModuleQualifier.qml")
<< false /* compilation should succeed */
<< QString()
<< (QStringList() << testFileUrl("jsimportfail/missingModuleQualifier.js").toString() + QLatin1String(":1:1: Module import requires a qualifier"))
<< QStringList()
<< QVariantList();
QTest::newRow("malformed module qualifier")
<< testFileUrl("jsimportfail/malformedModuleQualifier.qml")
<< false /* compilation should succeed */
<< QString()
<< (QStringList() << testFileUrl("jsimportfail/malformedModuleQualifier.js").toString() + QLatin1String(":1:21: Module import requires a qualifier"))
<< QStringList()
<< QVariantList();
QTest::newRow("malformed module qualifier 2")
<< testFileUrl("jsimportfail/malformedModuleQualifier.2.qml")
<< false /* compilation should succeed */
<< QString()
<< (QStringList() << testFileUrl("jsimportfail/malformedModuleQualifier.2.js").toString() + QLatin1String(":1:24: Invalid import qualifier"))
<< QStringList()
<< QVariantList();
}
void tst_qqmlecmascript::importScripts()
{
QFETCH(QUrl, testfile);
QFETCH(bool, compilationShouldSucceed);
QFETCH(QString, errorMessage);
QFETCH(QStringList, warningMessages); // error messages if !compilationShouldSucceed
QFETCH(QStringList, propertyNames);
QFETCH(QVariantList, propertyValues);
ThreadedTestHTTPServer server(dataDirectory() + "/remote");
QQmlEngine engine;
QString dataDir(dataDirectory() + QLatin1Char('/') + QLatin1String("lib"));
engine.addImportPath(dataDir);
QStringList importPathList = engine.importPathList();
QString remotePath(server.urlString("/"));
engine.addImportPath(remotePath);
QQmlComponent component(&engine, testfile);
if (!errorMessage.isEmpty())
QTest::ignoreMessage(QtWarningMsg, errorMessage.toLatin1().constData());
if (compilationShouldSucceed && warningMessages.size())
foreach (const QString &warning, warningMessages)
QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData());
if (compilationShouldSucceed)
QTRY_VERIFY(component.isReady());
else {
QVERIFY(component.isError());
QCOMPARE(warningMessages.size(), 1);
QCOMPARE(component.errors().count(), 2);
QCOMPARE(component.errors().at(1).toString(), warningMessages.first());
return;
}
QObject *object = component.create();
if (!errorMessage.isEmpty()) {
QVERIFY(!object);
} else {
QVERIFY(object != nullptr);
QQmlContextData *ctxt = QQmlContextData::get(engine.rootContext());
tst_qqmlecmascript::verifyContextLifetime(ctxt);
for (int i = 0; i < propertyNames.size(); ++i)
QCOMPARE(object->property(propertyNames.at(i).toLatin1().constData()), propertyValues.at(i));
delete object;
}
engine.setImportPathList(importPathList);
}
void tst_qqmlecmascript::importCreationContext()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("jsimport/creationContext.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY(!object.isNull());
bool success = object->property("success").toBool();
if (!success) {
QSignalSpy readySpy(object.data(), SIGNAL(loaded()));
readySpy.wait();
}
success = object->property("success").toBool();
QVERIFY(success);
}
void tst_qqmlecmascript::scarceResources_other()
{
/* These tests require knowledge of state, since we test values after
performing signal or function invocation. */
QPixmap origPixmap(100, 100);
origPixmap.fill(Qt::blue);
QString srp_name, expectedWarning;
QQmlEngine engine;
QV4::ExecutionEngine *v4 = engine.handle();
ScarceResourceObject *eo = nullptr;
QObject *srsc = nullptr;
QObject *object = nullptr;
/* property var semantics */
// test that scarce resources are handled properly in signal invocation
QQmlComponent varComponentTen(&engine, testFileUrl("scarceResourceSignal.var.qml"));
object = varComponentTen.create();
srsc = object->findChild<QObject*>("srsc");
QVERIFY(srsc);
QVERIFY(!srsc->property("scarceResourceCopy").isValid()); // hasn't been instantiated yet.
QCOMPARE(srsc->property("width"), QVariant(5)); // default value is 5.
eo = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
QMetaObject::invokeMethod(srsc, "testSignal");
QVERIFY(!srsc->property("scarceResourceCopy").isValid()); // still hasn't been instantiated
QCOMPARE(srsc->property("width"), QVariant(10)); // but width was assigned to 10.
eo = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
QVERIFY(eo->scarceResourceIsDetached()); // should still be no other copies of it at this stage.
QMetaObject::invokeMethod(srsc, "testSignal2"); // assigns scarceResourceCopy to the scarce pixmap.
QVERIFY(srsc->property("scarceResourceCopy").isValid());
QCOMPARE(srsc->property("scarceResourceCopy").value<QPixmap>(), origPixmap);
eo = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
QVERIFY(!(eo->scarceResourceIsDetached())); // should be another copy of the resource now.
QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point.
delete object;
// test that scarce resources are handled properly from js functions in qml files
QQmlComponent varComponentEleven(&engine, testFileUrl("scarceResourceFunction.var.qml"));
object = varComponentEleven.create();
QVERIFY(object != nullptr);
QVERIFY(!object->property("scarceResourceCopy").isValid()); // not yet assigned, so should not be valid
eo = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
QMetaObject::invokeMethod(object, "retrieveScarceResource");
QVERIFY(object->property("scarceResourceCopy").isValid()); // assigned, so should be valid.
QCOMPARE(object->property("scarceResourceCopy").value<QPixmap>(), origPixmap);
eo = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
QVERIFY(!eo->scarceResourceIsDetached()); // should be a copy of the resource at this stage.
QMetaObject::invokeMethod(object, "releaseScarceResource");
QVERIFY(!object->property("scarceResourceCopy").isValid()); // just released, so should not be valid
eo = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point.
delete object;
// test that if an exception occurs while invoking js function from cpp, that the resources are released.
QQmlComponent varComponentTwelve(&engine, testFileUrl("scarceResourceFunctionFail.var.qml"));
object = varComponentTwelve.create();
QVERIFY(object != nullptr);
QVERIFY(!object->property("scarceResourceCopy").isValid()); // not yet assigned, so should not be valid
eo = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
expectedWarning = varComponentTwelve.url().toString() + QLatin1String(":16: TypeError: Property 'scarceResource' of object ScarceResourceObject(0x%1) is not a function");
expectedWarning = expectedWarning.arg(QString::number(quintptr(eo), 16));
QTest::ignoreMessage(QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed.
QMetaObject::invokeMethod(object, "retrieveScarceResource");
QVERIFY(!object->property("scarceResourceCopy").isValid()); // due to exception, assignment will NOT have occurred.
eo = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point.
delete object;
// test that if an Item which has JS ownership but has a scarce resource property is garbage collected,
// that the scarce resource is removed from the engine's list of scarce resources to clean up.
QQmlComponent varComponentThirteen(&engine, testFileUrl("scarceResourceObjectGc.var.qml"));
object = varComponentThirteen.create();
QVERIFY(object != nullptr);
QVERIFY(!object->property("varProperty").isValid()); // not assigned yet
QMetaObject::invokeMethod(object, "assignVarProperty");
QVERIFY(v4->scarceResources.isEmpty()); // the scarce resource is a VME property.
QMetaObject::invokeMethod(object, "deassignVarProperty");
gc(engine);
QVERIFY(v4->scarceResources.isEmpty()); // should still be empty; the resource should have been released on gc.
delete object;
/* property variant semantics */
// test that scarce resources are handled properly in signal invocation
QQmlComponent variantComponentTen(&engine, testFileUrl("scarceResourceSignal.variant.qml"));
object = variantComponentTen.create();
QVERIFY(object != nullptr);
srsc = object->findChild<QObject*>("srsc");
QVERIFY(srsc);
QVERIFY(!srsc->property("scarceResourceCopy").isValid()); // hasn't been instantiated yet.
QCOMPARE(srsc->property("width"), QVariant(5)); // default value is 5.
eo = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
QMetaObject::invokeMethod(srsc, "testSignal");
QVERIFY(!srsc->property("scarceResourceCopy").isValid()); // still hasn't been instantiated
QCOMPARE(srsc->property("width"), QVariant(10)); // but width was assigned to 10.
eo = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
QVERIFY(eo->scarceResourceIsDetached()); // should still be no other copies of it at this stage.
QMetaObject::invokeMethod(srsc, "testSignal2"); // assigns scarceResourceCopy to the scarce pixmap.
QVERIFY(srsc->property("scarceResourceCopy").isValid());
QCOMPARE(srsc->property("scarceResourceCopy").value<QPixmap>(), origPixmap);
eo = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
QVERIFY(!(eo->scarceResourceIsDetached())); // should be another copy of the resource now.
QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point.
delete object;
// test that scarce resources are handled properly from js functions in qml files
QQmlComponent variantComponentEleven(&engine, testFileUrl("scarceResourceFunction.variant.qml"));
object = variantComponentEleven.create();
QVERIFY(object != nullptr);
QVERIFY(!object->property("scarceResourceCopy").isValid()); // not yet assigned, so should not be valid
eo = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
QMetaObject::invokeMethod(object, "retrieveScarceResource");
QVERIFY(object->property("scarceResourceCopy").isValid()); // assigned, so should be valid.
QCOMPARE(object->property("scarceResourceCopy").value<QPixmap>(), origPixmap);
eo = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
QVERIFY(!eo->scarceResourceIsDetached()); // should be a copy of the resource at this stage.
QMetaObject::invokeMethod(object, "releaseScarceResource");
QVERIFY(!object->property("scarceResourceCopy").isValid()); // just released, so should not be valid
eo = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point.
delete object;
// test that if an exception occurs while invoking js function from cpp, that the resources are released.
QQmlComponent variantComponentTwelve(&engine, testFileUrl("scarceResourceFunctionFail.variant.qml"));
object = variantComponentTwelve.create();
QVERIFY(object != nullptr);
QVERIFY(!object->property("scarceResourceCopy").isValid()); // not yet assigned, so should not be valid
eo = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
expectedWarning = variantComponentTwelve.url().toString() + QLatin1String(":16: TypeError: Property 'scarceResource' of object ScarceResourceObject(0x%1) is not a function");
expectedWarning = expectedWarning.arg(QString::number(quintptr(eo), 16));
QTest::ignoreMessage(QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed.
QMetaObject::invokeMethod(object, "retrieveScarceResource");
QVERIFY(!object->property("scarceResourceCopy").isValid()); // due to exception, assignment will NOT have occurred.
eo = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point.
delete object;
}
void tst_qqmlecmascript::scarceResources_data()
{
QTest::addColumn<QUrl>("qmlFile");
QTest::addColumn<bool>("readDetachStatus");
QTest::addColumn<bool>("expectedDetachStatus");
QTest::addColumn<QStringList>("propertyNames");
QTest::addColumn<QVariantList>("expectedValidity");
QTest::addColumn<QVariantList>("expectedValues");
QTest::addColumn<QStringList>("expectedErrors");
QPixmap origPixmap(100, 100);
origPixmap.fill(Qt::blue);
/* property var semantics */
// in the following three cases, the instance created from the component
// has a property which is a copy of the scarce resource; hence, the
// resource should NOT be detached prior to deletion of the object instance,
// unless the resource is destroyed explicitly.
QTest::newRow("var: import scarce resource copy directly")
<< testFileUrl("scarceResourceCopy.var.qml")
<< true
<< false // won't be detached, because assigned to property and not explicitly released
<< (QStringList() << QLatin1String("scarceResourceCopy"))
<< (QList<QVariant>() << true)
<< (QList<QVariant>() << origPixmap)
<< QStringList();
QTest::newRow("var: import scarce resource copy from JS")
<< testFileUrl("scarceResourceCopyFromJs.var.qml")
<< true
<< false // won't be detached, because assigned to property and not explicitly released
<< (QStringList() << QLatin1String("scarceResourceCopy"))
<< (QList<QVariant>() << true)
<< (QList<QVariant>() << origPixmap)
<< QStringList();
QTest::newRow("var: import released scarce resource copy from JS")
<< testFileUrl("scarceResourceDestroyedCopy.var.qml")
<< true
<< true // explicitly released, so it will be detached
<< (QStringList() << QLatin1String("scarceResourceCopy"))
<< (QList<QVariant>() << false)
<< (QList<QVariant>() << QVariant())
<< QStringList();
// in the following three cases, no other copy should exist in memory,
// and so it should be detached (unless explicitly preserved).
QTest::newRow("var: import auto-release SR from JS in binding side-effect")
<< testFileUrl("scarceResourceTest.var.qml")
<< true
<< true // auto released, so it will be detached
<< (QStringList() << QLatin1String("scarceResourceTest"))
<< (QList<QVariant>() << true)
<< (QList<QVariant>() << QVariant(100))
<< QStringList();
QTest::newRow("var: import explicit-preserve SR from JS in binding side-effect")
<< testFileUrl("scarceResourceTestPreserve.var.qml")
<< true
<< false // won't be detached because we explicitly preserve it
<< (QStringList() << QLatin1String("scarceResourceTest"))
<< (QList<QVariant>() << true)
<< (QList<QVariant>() << QVariant(100))
<< QStringList();
QTest::newRow("var: import explicit-preserve SR from JS in binding side-effect")
<< testFileUrl("scarceResourceTestMultiple.var.qml")
<< true
<< true // will be detached because all resources were released manually or automatically.
<< (QStringList() << QLatin1String("scarceResourceTest"))
<< (QList<QVariant>() << true)
<< (QList<QVariant>() << QVariant(100))
<< QStringList();
// In the following three cases, test that scarce resources are handled
// correctly for imports.
QTest::newRow("var: import with no binding")
<< testFileUrl("scarceResourceCopyImportNoBinding.var.qml")
<< false // cannot check detach status.
<< false
<< QStringList()
<< QList<QVariant>()
<< QList<QVariant>()
<< QStringList();
QTest::newRow("var: import with binding without explicit preserve")
<< testFileUrl("scarceResourceCopyImportNoBinding.var.qml")
<< false
<< false
<< (QStringList() << QLatin1String("scarceResourceCopy"))
<< (QList<QVariant>() << false) // will have been released prior to evaluation of binding.
<< (QList<QVariant>() << QVariant())
<< QStringList();
QTest::newRow("var: import with explicit release after binding evaluation")
<< testFileUrl("scarceResourceCopyImport.var.qml")
<< false
<< false
<< (QStringList() << QLatin1String("scarceResourceImportedCopy") << QLatin1String("scarceResourceAssignedCopyOne") << QLatin1String("scarceResourceAssignedCopyTwo") << QLatin1String("arePropertiesEqual"))
<< (QList<QVariant>() << false << false << false << true) // since property var = JS object reference, by releasing the provider's resource, all handles are invalidated.
<< (QList<QVariant>() << QVariant() << QVariant() << QVariant() << QVariant(true))
<< QStringList();
QTest::newRow("var: import with different js objects")
<< testFileUrl("scarceResourceCopyImportDifferent.var.qml")
<< false
<< false
<< (QStringList() << QLatin1String("scarceResourceAssignedCopyOne") << QLatin1String("scarceResourceAssignedCopyTwo") << QLatin1String("arePropertiesEqual"))
<< (QList<QVariant>() << false << true << true) // invalidating one shouldn't invalidate the other, because they're not references to the same JS object.
<< (QList<QVariant>() << QVariant() << QVariant(origPixmap) << QVariant(false))
<< QStringList();
QTest::newRow("var: import with different js objects and explicit release")
<< testFileUrl("scarceResourceMultipleDifferentNoBinding.var.qml")
<< false
<< false
<< (QStringList() << QLatin1String("resourceOne") << QLatin1String("resourceTwo"))
<< (QList<QVariant>() << true << false) // invalidating one shouldn't invalidate the other, because they're not references to the same JS object.
<< (QList<QVariant>() << QVariant(origPixmap) << QVariant())
<< QStringList();
QTest::newRow("var: import with same js objects and explicit release")
<< testFileUrl("scarceResourceMultipleSameNoBinding.var.qml")
<< false
<< false
<< (QStringList() << QLatin1String("resourceOne") << QLatin1String("resourceTwo"))
<< (QList<QVariant>() << false << false) // invalidating one should invalidate the other, because they're references to the same JS object.
<< (QList<QVariant>() << QVariant() << QVariant())
<< QStringList();
QTest::newRow("var: binding with same js objects and explicit release")
<< testFileUrl("scarceResourceMultipleSameWithBinding.var.qml")
<< false
<< false
<< (QStringList() << QLatin1String("resourceOne") << QLatin1String("resourceTwo"))
<< (QList<QVariant>() << false << false) // invalidating one should invalidate the other, because they're references to the same JS object.
<< (QList<QVariant>() << QVariant() << QVariant())
<< QStringList();
/* property variant semantics */
// in the following three cases, the instance created from the component
// has a property which is a copy of the scarce resource; hence, the
// resource should NOT be detached prior to deletion of the object instance,
// unless the resource is destroyed explicitly.
QTest::newRow("variant: import scarce resource copy directly")
<< testFileUrl("scarceResourceCopy.variant.qml")
<< true
<< false // won't be detached, because assigned to property and not explicitly released
<< (QStringList() << QLatin1String("scarceResourceCopy"))
<< (QList<QVariant>() << true)
<< (QList<QVariant>() << origPixmap)
<< QStringList();
QTest::newRow("variant: import scarce resource copy from JS")
<< testFileUrl("scarceResourceCopyFromJs.variant.qml")
<< true
<< false // won't be detached, because assigned to property and not explicitly released
<< (QStringList() << QLatin1String("scarceResourceCopy"))
<< (QList<QVariant>() << true)
<< (QList<QVariant>() << origPixmap)
<< QStringList();
QTest::newRow("variant: import released scarce resource copy from JS")
<< testFileUrl("scarceResourceDestroyedCopy.variant.qml")
<< true
<< true // explicitly released, so it will be detached
<< (QStringList() << QLatin1String("scarceResourceCopy"))
<< (QList<QVariant>() << false)
<< (QList<QVariant>() << QVariant())
<< QStringList();
// in the following three cases, no other copy should exist in memory,
// and so it should be detached (unless explicitly preserved).
QTest::newRow("variant: import auto-release SR from JS in binding side-effect")
<< testFileUrl("scarceResourceTest.variant.qml")
<< true
<< true // auto released, so it will be detached
<< (QStringList() << QLatin1String("scarceResourceTest"))
<< (QList<QVariant>() << true)
<< (QList<QVariant>() << QVariant(100))
<< QStringList();
QTest::newRow("variant: import explicit-preserve SR from JS in binding side-effect")
<< testFileUrl("scarceResourceTestPreserve.variant.qml")
<< true
<< false // won't be detached because we explicitly preserve it
<< (QStringList() << QLatin1String("scarceResourceTest"))
<< (QList<QVariant>() << true)
<< (QList<QVariant>() << QVariant(100))
<< QStringList();
QTest::newRow("variant: import multiple scarce resources")
<< testFileUrl("scarceResourceTestMultiple.variant.qml")
<< true
<< true // will be detached because all resources were released manually or automatically.
<< (QStringList() << QLatin1String("scarceResourceTest"))
<< (QList<QVariant>() << true)
<< (QList<QVariant>() << QVariant(100))
<< QStringList();
// In the following three cases, test that scarce resources are handled
// correctly for imports.
QTest::newRow("variant: import with no binding")
<< testFileUrl("scarceResourceCopyImportNoBinding.variant.qml")
<< false // cannot check detach status.
<< false
<< QStringList()
<< QList<QVariant>()
<< QList<QVariant>()
<< QStringList();
QTest::newRow("variant: import with binding without explicit preserve")
<< testFileUrl("scarceResourceCopyImportNoBinding.variant.qml")
<< false
<< false
<< (QStringList() << QLatin1String("scarceResourceCopy"))
<< (QList<QVariant>() << false) // will have been released prior to evaluation of binding.
<< (QList<QVariant>() << QVariant())
<< QStringList();
QTest::newRow("variant: import with explicit release after binding evaluation")
<< testFileUrl("scarceResourceCopyImport.variant.qml")
<< false
<< false
<< (QStringList() << QLatin1String("scarceResourceImportedCopy") << QLatin1String("scarceResourceAssignedCopyOne") << QLatin1String("scarceResourceAssignedCopyTwo"))
<< (QList<QVariant>() << true << true << false) // since property variant = variant copy, releasing the provider's resource does not invalidate previously assigned copies.
<< (QList<QVariant>() << origPixmap << origPixmap << QVariant())
<< QStringList();
}
void tst_qqmlecmascript::scarceResources()
{
QFETCH(QUrl, qmlFile);
QFETCH(bool, readDetachStatus);
QFETCH(bool, expectedDetachStatus);
QFETCH(QStringList, propertyNames);
QFETCH(QVariantList, expectedValidity);
QFETCH(QVariantList, expectedValues);
QFETCH(QStringList, expectedErrors);
QQmlEngine engine;
QV4::ExecutionEngine *v4 = engine.handle();
ScarceResourceObject *eo = nullptr;
QObject *object = nullptr;
QQmlComponent c(&engine, qmlFile);
object = c.create();
QVERIFY(object != nullptr);
for (int i = 0; i < propertyNames.size(); ++i) {
QString prop = propertyNames.at(i);
bool validity = expectedValidity.at(i).toBool();
QVariant value = expectedValues.at(i);
QCOMPARE(object->property(prop.toLatin1().constData()).isValid(), validity);
if (value.type() == QVariant::Int) {
QCOMPARE(object->property(prop.toLatin1().constData()).toInt(), value.toInt());
} else if (value.type() == QVariant::Pixmap) {
QCOMPARE(object->property(prop.toLatin1().constData()).value<QPixmap>(), value.value<QPixmap>());
}
}
if (readDetachStatus) {
eo = qobject_cast<ScarceResourceObject*>(QQmlProperty::read(object, "a").value<QObject*>());
QCOMPARE(eo->scarceResourceIsDetached(), expectedDetachStatus);
}
QVERIFY(v4->scarceResources.isEmpty());
delete object;
}
void tst_qqmlecmascript::propertyChangeSlots()
{
// ensure that allowable property names are allowed and onPropertyNameChanged slots are generated correctly.
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("changeslots/propertyChangeSlots.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
delete object;
// ensure that invalid property names fail properly.
QTest::ignoreMessage(QtWarningMsg, "QQmlComponent: Component is not ready");
QQmlComponent e1(&engine, testFileUrl("changeslots/propertyChangeSlotErrors.1.qml"));
QString expectedErrorString = e1.url().toString() + QLatin1String(":9:5: Cannot assign to non-existent property \"on_nameWithUnderscoreChanged\"");
QCOMPARE(e1.errors().at(0).toString(), expectedErrorString);
object = e1.create();
QVERIFY(!object);
delete object;
QTest::ignoreMessage(QtWarningMsg, "QQmlComponent: Component is not ready");
QQmlComponent e2(&engine, testFileUrl("changeslots/propertyChangeSlotErrors.2.qml"));
expectedErrorString = e2.url().toString() + QLatin1String(":9:5: Cannot assign to non-existent property \"on____nameWithUnderscoresChanged\"");
QCOMPARE(e2.errors().at(0).toString(), expectedErrorString);
object = e2.create();
QVERIFY(!object);
delete object;
QTest::ignoreMessage(QtWarningMsg, "QQmlComponent: Component is not ready");
QQmlComponent e3(&engine, testFileUrl("changeslots/propertyChangeSlotErrors.3.qml"));
expectedErrorString = e3.url().toString() + QLatin1String(":9:5: Cannot assign to non-existent property \"on$NameWithDollarsignChanged\"");
QCOMPARE(e3.errors().at(0).toString(), expectedErrorString);
object = e3.create();
QVERIFY(!object);
delete object;
QTest::ignoreMessage(QtWarningMsg, "QQmlComponent: Component is not ready");
QQmlComponent e4(&engine, testFileUrl("changeslots/propertyChangeSlotErrors.4.qml"));
expectedErrorString = e4.url().toString() + QLatin1String(":9:5: Cannot assign to non-existent property \"on_6NameWithUnderscoreNumberChanged\"");
QCOMPARE(e4.errors().at(0).toString(), expectedErrorString);
object = e4.create();
QVERIFY(!object);
delete object;
}
void tst_qqmlecmascript::propertyVar_data()
{
QTest::addColumn<QUrl>("qmlFile");
// valid
QTest::newRow("non-bindable object subproperty changed") << testFileUrl("propertyVar.1.qml");
QTest::newRow("non-bindable object changed") << testFileUrl("propertyVar.2.qml");
QTest::newRow("primitive changed") << testFileUrl("propertyVar.3.qml");
QTest::newRow("javascript array modification") << testFileUrl("propertyVar.4.qml");
QTest::newRow("javascript map modification") << testFileUrl("propertyVar.5.qml");
QTest::newRow("javascript array assignment") << testFileUrl("propertyVar.6.qml");
QTest::newRow("javascript map assignment") << testFileUrl("propertyVar.7.qml");
QTest::newRow("literal property assignment") << testFileUrl("propertyVar.8.qml");
QTest::newRow("qobject property assignment") << testFileUrl("propertyVar.9.qml");
QTest::newRow("base class var property assignment") << testFileUrl("propertyVar.10.qml");
QTest::newRow("javascript function assignment") << testFileUrl("propertyVar.11.qml");
QTest::newRow("javascript special assignment") << testFileUrl("propertyVar.12.qml");
QTest::newRow("declarative binding assignment") << testFileUrl("propertyVar.13.qml");
QTest::newRow("imperative binding assignment") << testFileUrl("propertyVar.14.qml");
QTest::newRow("stored binding assignment") << testFileUrl("propertyVar.15.qml");
QTest::newRow("function expression binding assignment") << testFileUrl("propertyVar.16.qml");
}
void tst_qqmlecmascript::propertyVar()
{
QFETCH(QUrl, qmlFile);
QQmlEngine engine;
QQmlComponent component(&engine, qmlFile);
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toBool(), true);
delete object;
}
void tst_qqmlecmascript::propertyQJSValue_data()
{
QTest::addColumn<QUrl>("qmlFile");
// valid
QTest::newRow("non-bindable object subproperty changed") << testFileUrl("propertyQJSValue.1.qml");
QTest::newRow("non-bindable object changed") << testFileUrl("propertyQJSValue.2.qml");
QTest::newRow("primitive changed") << testFileUrl("propertyQJSValue.3.qml");
QTest::newRow("javascript array modification") << testFileUrl("propertyQJSValue.4.qml");
QTest::newRow("javascript map modification") << testFileUrl("propertyQJSValue.5.qml");
QTest::newRow("javascript array assignment") << testFileUrl("propertyQJSValue.6.qml");
QTest::newRow("javascript map assignment") << testFileUrl("propertyQJSValue.7.qml");
QTest::newRow("literal property assignment") << testFileUrl("propertyQJSValue.8.qml");
QTest::newRow("qobject property assignment") << testFileUrl("propertyQJSValue.9.qml");
QTest::newRow("base class var property assignment") << testFileUrl("propertyQJSValue.10.qml");
QTest::newRow("javascript function assignment") << testFileUrl("propertyQJSValue.11.qml");
QTest::newRow("javascript special assignment") << testFileUrl("propertyQJSValue.12.qml");
QTest::newRow("declarative binding assignment") << testFileUrl("propertyQJSValue.13.qml");
QTest::newRow("imperative binding assignment") << testFileUrl("propertyQJSValue.14.qml");
QTest::newRow("stored binding assignment") << testFileUrl("propertyQJSValue.15.qml");
QTest::newRow("javascript function binding") << testFileUrl("propertyQJSValue.16.qml");
QTest::newRow("reset property") << testFileUrl("propertyQJSValue.reset.qml");
QTest::newRow("reset property in binding") << testFileUrl("propertyQJSValue.bindingreset.qml");
}
void tst_qqmlecmascript::propertyQJSValue()
{
QFETCH(QUrl, qmlFile);
QQmlEngine engine;
QQmlComponent component(&engine, qmlFile);
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toBool(), true);
delete object;
}
// Tests that we can write QVariant values to var properties from C++
void tst_qqmlecmascript::propertyVarCpp()
{
QObject *object = nullptr;
// ensure that writing to and reading from a var property from cpp works as required.
// Literal values stored in var properties can be read and written as QVariants
// of a specific type, whereas object values are read as QVariantMaps.
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("propertyVarCpp.qml"));
object = component.create();
QVERIFY(object != nullptr);
// assign int to property var that currently has int assigned
QVERIFY(object->setProperty("varProperty", QVariant::fromValue(10)));
QCOMPARE(object->property("varBound"), QVariant(15));
QCOMPARE(object->property("intBound"), QVariant(15));
QVERIFY(isJSNumberType(object->property("varProperty").userType()));
QVERIFY(isJSNumberType(object->property("varBound").userType()));
// assign string to property var that current has bool assigned
QCOMPARE(object->property("varProperty2").userType(), (int)QVariant::Bool);
QVERIFY(object->setProperty("varProperty2", QVariant(QLatin1String("randomString"))));
QCOMPARE(object->property("varProperty2"), QVariant(QLatin1String("randomString")));
QCOMPARE(object->property("varProperty2").userType(), (int)QVariant::String);
// now enforce behaviour when accessing JavaScript objects from cpp.
QCOMPARE(object->property("jsobject").userType(), qMetaTypeId<QJSValue>());
delete object;
}
void tst_qqmlecmascript::propertyVarOwnership()
{
QQmlEngine engine;
// Referenced JS objects are not collected
{
QQmlComponent component(&engine, testFileUrl("propertyVarOwnership.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toBool(), false);
QMetaObject::invokeMethod(object, "runTest");
QCOMPARE(object->property("test").toBool(), true);
delete object;
}
// Referenced JS objects are not collected
{
QQmlComponent component(&engine, testFileUrl("propertyVarOwnership.2.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toBool(), false);
QMetaObject::invokeMethod(object, "runTest");
QCOMPARE(object->property("test").toBool(), true);
delete object;
}
// Qt objects are not collected until they've been dereferenced
{
QQmlComponent component(&engine, testFileUrl("propertyVarOwnership.3.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test2").toBool(), false);
QCOMPARE(object->property("test2").toBool(), false);
QMetaObject::invokeMethod(object, "runTest");
QCOMPARE(object->property("test1").toBool(), true);
QPointer<QObject> referencedObject = object->property("object").value<QObject*>();
QVERIFY(!referencedObject.isNull());
gc(engine);
QVERIFY(!referencedObject.isNull());
QMetaObject::invokeMethod(object, "runTest2");
QCOMPARE(object->property("test2").toBool(), true);
gc(engine);
QVERIFY(referencedObject.isNull());
delete object;
}
// Self reference does not prevent Qt object collection
{
QQmlComponent component(&engine, testFileUrl("propertyVarOwnership.4.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toBool(), true);
QPointer<QObject> referencedObject = object->property("object").value<QObject*>();
QVERIFY(!referencedObject.isNull());
gc(engine);
QVERIFY(!referencedObject.isNull());
QMetaObject::invokeMethod(object, "runTest");
gc(engine);
QVERIFY(referencedObject.isNull());
delete object;
}
// Garbage collection cannot result in attempted dereference of empty handle
{
QQmlComponent component(&engine, testFileUrl("propertyVarOwnership.5.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, "createComponent");
engine.collectGarbage();
QMetaObject::invokeMethod(object, "runTest");
QCOMPARE(object->property("test").toBool(), true);
delete object;
}
}
void tst_qqmlecmascript::propertyVarImplicitOwnership()
{
// The childObject has a reference to a different QObject. We want to ensure
// that the different item will not be cleaned up until required. IE, the childObject
// has implicit ownership of the constructed QObject.
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("propertyVarImplicitOwnership.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, "assignCircular");
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper.
QCoreApplication::processEvents();
QObject *rootObject = object->property("vp").value<QObject*>();
QVERIFY(rootObject != nullptr);
QObject *childObject = rootObject->findChild<QObject*>("text");
QVERIFY(childObject != nullptr);
QCOMPARE(rootObject->property("rectCanary").toInt(), 5);
QCOMPARE(childObject->property("textCanary").toInt(), 10);
QMetaObject::invokeMethod(childObject, "constructQObject"); // creates a reference to a constructed QObject.
QPointer<QObject> qobjectGuard(childObject->property("vp").value<QObject*>()); // get the pointer prior to processing deleteLater events.
QVERIFY(!qobjectGuard.isNull());
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper.
QCoreApplication::processEvents();
QVERIFY(!qobjectGuard.isNull());
QMetaObject::invokeMethod(object, "deassignCircular");
gc(engine);
QVERIFY(qobjectGuard.isNull()); // should have been collected now.
delete object;
}
void tst_qqmlecmascript::propertyVarReparent()
{
// ensure that nothing breaks if we re-parent objects
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("propertyVar.reparent.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, "assignVarProp");
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper.
QCoreApplication::processEvents();
QObject *rect = object->property("vp").value<QObject*>();
QObject *text = rect->findChild<QObject*>("textOne");
QObject *text2 = rect->findChild<QObject*>("textTwo");
QPointer<QObject> rectGuard(rect);
QPointer<QObject> textGuard(text);
QPointer<QObject> text2Guard(text2);
QVERIFY(!rectGuard.isNull());
QVERIFY(!textGuard.isNull());
QVERIFY(!text2Guard.isNull());
QCOMPARE(text->property("textCanary").toInt(), 11);
QCOMPARE(text2->property("textCanary").toInt(), 12);
// now construct an image which we will reparent.
QMetaObject::invokeMethod(text2, "constructQObject");
QObject *image = text2->property("vp").value<QObject*>();
QPointer<QObject> imageGuard(image);
QVERIFY(!imageGuard.isNull());
QCOMPARE(image->property("imageCanary").toInt(), 13);
// now reparent the "Image" object (currently, it has JS ownership)
image->setParent(text); // shouldn't be collected after deassignVp now, since has a parent.
QMetaObject::invokeMethod(text2, "deassignVp");
gc(engine);
QCOMPARE(text->property("textCanary").toInt(), 11);
QCOMPARE(text2->property("textCanary").toInt(), 22);
QVERIFY(!imageGuard.isNull()); // should still be alive.
QCOMPARE(image->property("imageCanary").toInt(), 13); // still able to access var properties
QMetaObject::invokeMethod(object, "deassignVarProp"); // now deassign the root-object's vp, causing gc of rect+text+text2
gc(engine);
QVERIFY(imageGuard.isNull()); // should now have been deleted, due to parent being deleted.
delete object;
}
void tst_qqmlecmascript::propertyVarReparentNullContext()
{
// sometimes reparenting can cause problems
// (eg, if the ctxt is collected, varproperties are no longer available)
// this test ensures that no crash occurs in that situation.
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("propertyVar.reparent.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, "assignVarProp");
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper.
QCoreApplication::processEvents();
QObject *rect = object->property("vp").value<QObject*>();
QObject *text = rect->findChild<QObject*>("textOne");
QObject *text2 = rect->findChild<QObject*>("textTwo");
QPointer<QObject> rectGuard(rect);
QPointer<QObject> textGuard(text);
QPointer<QObject> text2Guard(text2);
QVERIFY(!rectGuard.isNull());
QVERIFY(!textGuard.isNull());
QVERIFY(!text2Guard.isNull());
QCOMPARE(text->property("textCanary").toInt(), 11);
QCOMPARE(text2->property("textCanary").toInt(), 12);
// now construct an image which we will reparent.
QMetaObject::invokeMethod(text2, "constructQObject");
QObject *image = text2->property("vp").value<QObject*>();
QPointer<QObject> imageGuard(image);
QVERIFY(!imageGuard.isNull());
QCOMPARE(image->property("imageCanary").toInt(), 13);
// now reparent the "Image" object (currently, it has JS ownership)
image->setParent(object); // reparented to base object. after deassignVarProp, the ctxt will be invalid.
QMetaObject::invokeMethod(object, "deassignVarProp"); // now deassign the root-object's vp, causing gc of rect+text+text2
gc(engine);
QVERIFY(!imageGuard.isNull()); // should still be alive.
QVERIFY(!image->property("imageCanary").isValid()); // but varProperties won't be available (null context).
delete object;
QVERIFY(imageGuard.isNull()); // should now be dead.
}
void tst_qqmlecmascript::propertyVarCircular()
{
// enforce behaviour regarding circular references - ensure qdvmemo deletion.
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("propertyVar.circular.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, "assignCircular"); // cause assignment and gc
{
QCOMPARE(object->property("canaryInt"), QVariant(5));
QVariant canaryResourceVariant = object->property("canaryResource");
QVERIFY(canaryResourceVariant.isValid());
}
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper.
QCoreApplication::processEvents();
QCOMPARE(object->property("canaryInt"), QVariant(5));
QVariant canaryResourceVariant = object->property("canaryResource");
QVERIFY(canaryResourceVariant.isValid());
QPixmap canaryResourcePixmap = canaryResourceVariant.value<QPixmap>();
canaryResourceVariant = QVariant(); // invalidate it to remove one copy of the pixmap from memory.
QMetaObject::invokeMethod(object, "deassignCanaryResource"); // remove one copy of the pixmap from memory
gc(engine);
QVERIFY(!canaryResourcePixmap.isDetached()); // two copies extant - this and the propertyVar.vp.vp.vp.vp.memoryHog.
QMetaObject::invokeMethod(object, "deassignCircular"); // cause deassignment and gc
gc(engine);
QCOMPARE(object->property("canaryInt"), QVariant(2));
QCOMPARE(object->property("canaryResource"), QVariant(1));
QVERIFY(canaryResourcePixmap.isDetached()); // now detached, since orig copy was member of qdvmemo which was deleted.
delete object;
}
void tst_qqmlecmascript::propertyVarCircular2()
{
// track deletion of JS-owned parent item with Cpp-owned child
// where the child has a var property referencing its parent.
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("propertyVar.circular.2.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, "assignCircular");
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper.
QCoreApplication::processEvents();
QObject *rootObject = object->property("vp").value<QObject*>();
QVERIFY(rootObject != nullptr);
QObject *childObject = rootObject->findChild<QObject*>("text");
QVERIFY(childObject != nullptr);
QPointer<QObject> rootObjectTracker(rootObject);
QVERIFY(!rootObjectTracker.isNull());
QPointer<QObject> childObjectTracker(childObject);
QVERIFY(!childObjectTracker.isNull());
gc(engine);
QCOMPARE(rootObject->property("rectCanary").toInt(), 5);
QCOMPARE(childObject->property("textCanary").toInt(), 10);
QMetaObject::invokeMethod(object, "deassignCircular");
gc(engine);
QVERIFY(rootObjectTracker.isNull()); // should have been collected
QVERIFY(childObjectTracker.isNull()); // should have been collected
delete object;
}
void tst_qqmlecmascript::propertyVarInheritance()
{
// enforce behaviour regarding element inheritance - ensure handle disposal.
// The particular component under test here has a chain of references.
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("propertyVar.inherit.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, "assignCircular"); // cause assignment and gc
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper.
QCoreApplication::processEvents();
// we want to be able to track when the varProperties array of the last metaobject is disposed
QObject *cco5 = object->property("varProperty").value<QObject*>()->property("vp").value<QObject*>()->property("vp").value<QObject*>()->property("vp").value<QObject*>()->property("vp").value<QObject*>();
QObject *ico5 = object->property("varProperty").value<QObject*>()->property("inheritanceVarProperty").value<QObject*>()->property("vp").value<QObject*>()->property("vp").value<QObject*>()->property("vp").value<QObject*>()->property("vp").value<QObject*>();
QVERIFY(cco5);
QVERIFY(ico5);
QQmlVMEMetaObject *icovmemo = QQmlVMEMetaObject::get(ico5);
QQmlVMEMetaObject *ccovmemo = QQmlVMEMetaObject::get(cco5);
QV4::WeakValue icoCanaryHandle;
QV4::WeakValue ccoCanaryHandle;
{
// XXX NOTE: this is very implementation dependent. QDVMEMO->vmeProperty() is the only
// public function which can return us a handle to something in the varProperties array.
QV4::ReturnedValue tmp = icovmemo->vmeProperty(ico5->metaObject()->indexOfProperty("circ"));
icoCanaryHandle.set(engine.handle(), tmp);
tmp = ccovmemo->vmeProperty(cco5->metaObject()->indexOfProperty("circ"));
ccoCanaryHandle.set(engine.handle(), tmp);
tmp = QV4::Encode::null();
QVERIFY(!icoCanaryHandle.isUndefined());
QVERIFY(!ccoCanaryHandle.isUndefined());
gc(engine);
QVERIFY(!icoCanaryHandle.isUndefined());
QVERIFY(!ccoCanaryHandle.isUndefined());
}
// now we deassign the var prop, which should trigger collection of item subtrees.
QMetaObject::invokeMethod(object, "deassignCircular"); // cause deassignment and gc
// ensure that there are only weak handles to the underlying varProperties array remaining.
gc(engine);
// an equivalent for pragma GCC optimize is still work-in-progress for CLang, so this test will fail.
QVERIFY(icoCanaryHandle.isUndefined());
QVERIFY(ccoCanaryHandle.isUndefined());
delete object;
// since there are no parent vmemo's to keep implicit references alive, and the only handles
// to what remains are weak, all varProperties arrays must have been collected.
}
void tst_qqmlecmascript::propertyVarInheritance2()
{
// The particular component under test here does NOT have a chain of references; the
// only link between rootObject and childObject is that rootObject is the parent of childObject.
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("propertyVar.circular.2.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, "assignCircular");
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper.
QCoreApplication::processEvents();
QObject *rootObject = object->property("vp").value<QObject*>();
QVERIFY(rootObject != nullptr);
QObject *childObject = rootObject->findChild<QObject*>("text");
QVERIFY(childObject != nullptr);
QCOMPARE(rootObject->property("rectCanary").toInt(), 5);
QCOMPARE(childObject->property("textCanary").toInt(), 10);
QV4::WeakValue childObjectVarArrayValueHandle;
{
childObjectVarArrayValueHandle.set(engine.handle(),
QQmlVMEMetaObject::get(childObject)->vmeProperty(childObject->metaObject()->indexOfProperty("vp")));
QVERIFY(!childObjectVarArrayValueHandle.isUndefined());
gc(engine);
QVERIFY(!childObjectVarArrayValueHandle.isUndefined()); // should not have been collected yet.
QCOMPARE(childObject->property("vp").value<QObject*>(), rootObject);
QCOMPARE(childObject->property("textCanary").toInt(), 10);
}
QMetaObject::invokeMethod(object, "deassignCircular");
gc(engine);
// an equivalent for pragma GCC optimize is still work-in-progress for CLang, so this test will fail.
QVERIFY(childObjectVarArrayValueHandle.isUndefined()); // should have been collected now.
delete object;
}
// Ensure that QObject type conversion works on binding assignment
void tst_qqmlecmascript::elementAssign()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("elementAssign.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toBool(), true);
delete object;
}
// QTBUG-12457
void tst_qqmlecmascript::objectPassThroughSignals()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("objectsPassThroughSignals.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toBool(), true);
delete object;
}
// QTBUG-21626
void tst_qqmlecmascript::objectConversion()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("objectConversion.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QVariant retn;
QMetaObject::invokeMethod(object, "circularObject", Q_RETURN_ARG(QVariant, retn));
QCOMPARE(retn.value<QJSValue>().property("test").toInt(), int(100));
delete object;
}
// QTBUG-20242
void tst_qqmlecmascript::booleanConversion()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("booleanConversion.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test_true1").toBool(), true);
QCOMPARE(object->property("test_true2").toBool(), true);
QCOMPARE(object->property("test_true3").toBool(), true);
QCOMPARE(object->property("test_true4").toBool(), true);
QCOMPARE(object->property("test_true5").toBool(), true);
QCOMPARE(object->property("test_false1").toBool(), false);
QCOMPARE(object->property("test_false2").toBool(), false);
QCOMPARE(object->property("test_false3").toBool(), false);
delete object;
}
void tst_qqmlecmascript::handleReferenceManagement()
{
int dtorCount = 0;
{
// Linear QObject reference
QQmlEngine hrmEngine;
QQmlComponent component(&hrmEngine, testFileUrl("handleReferenceManagement.object.1.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
CircularReferenceObject *cro = object->findChild<CircularReferenceObject*>("cro");
cro->setDtorCount(&dtorCount);
QMetaObject::invokeMethod(object, "createReference");
gc(hrmEngine);
QCOMPARE(dtorCount, 0); // second has JS ownership, kept alive by first's reference
delete object;
hrmEngine.collectGarbage();
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
QCOMPARE(dtorCount, 3);
}
dtorCount = 0;
{
// Circular QObject reference
QQmlEngine hrmEngine;
QQmlComponent component(&hrmEngine, testFileUrl("handleReferenceManagement.object.2.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
CircularReferenceObject *cro = object->findChild<CircularReferenceObject*>("cro");
cro->setDtorCount(&dtorCount);
QMetaObject::invokeMethod(object, "circularReference");
gc(hrmEngine);
QCOMPARE(dtorCount, 2); // both should be cleaned up, since circular references shouldn't keep alive.
delete object;
hrmEngine.collectGarbage();
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
QCOMPARE(dtorCount, 3);
}
{
// Dynamic variant property reference keeps target alive
QQmlEngine hrmEngine;
QQmlComponent component(&hrmEngine, testFileUrl("handleReferenceManagement.dynprop.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, "createReference");
gc(hrmEngine);
QMetaObject::invokeMethod(object, "ensureReference");
gc(hrmEngine);
QMetaObject::invokeMethod(object, "removeReference");
gc(hrmEngine);
QMetaObject::invokeMethod(object, "ensureDeletion");
QCOMPARE(object->property("success").toBool(), true);
delete object;
}
{
// Dynamic Item property reference keeps target alive
QQmlEngine hrmEngine;
QQmlComponent component(&hrmEngine, testFileUrl("handleReferenceManagement.dynprop.2.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, "createReference");
gc(hrmEngine);
QMetaObject::invokeMethod(object, "ensureReference");
gc(hrmEngine);
QMetaObject::invokeMethod(object, "removeReference");
gc(hrmEngine);
QMetaObject::invokeMethod(object, "ensureDeletion");
QCOMPARE(object->property("success").toBool(), true);
delete object;
}
{
// Item property reference to deleted item doesn't crash
QQmlEngine hrmEngine;
QQmlComponent component(&hrmEngine, testFileUrl("handleReferenceManagement.dynprop.3.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, "createReference");
gc(hrmEngine);
QMetaObject::invokeMethod(object, "ensureReference");
gc(hrmEngine);
QMetaObject::invokeMethod(object, "manuallyDelete");
gc(hrmEngine);
QMetaObject::invokeMethod(object, "ensureDeleted");
QCOMPARE(object->property("success").toBool(), true);
delete object;
}
}
void tst_qqmlecmascript::stringArg()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("stringArg.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, "success");
QVERIFY(object->property("returnValue").toBool());
QString w1 = testFileUrl("stringArg.qml").toString() + QLatin1String(":45: Error: String.arg(): Invalid arguments");
QTest::ignoreMessage(QtWarningMsg, w1.toLatin1().constData());
QMetaObject::invokeMethod(object, "failure");
QVERIFY(object->property("returnValue").toBool());
delete object;
}
void tst_qqmlecmascript::readonlyDeclaration()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("readonlyDeclaration.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toBool(), true);
delete object;
}
Q_DECLARE_METATYPE(QList<int>)
Q_DECLARE_METATYPE(QList<qreal>)
Q_DECLARE_METATYPE(QList<bool>)
Q_DECLARE_METATYPE(QList<QString>)
Q_DECLARE_METATYPE(QList<QUrl>)
void tst_qqmlecmascript::sequenceConversionRead()
{
QQmlEngine engine;
{
QUrl qmlFile = testFileUrl("sequenceConversion.read.qml");
QQmlComponent component(&engine, qmlFile);
QObject *object = component.create();
QVERIFY(object != nullptr);
MySequenceConversionObject *seq = object->findChild<MySequenceConversionObject*>("msco");
QVERIFY(seq != nullptr);
QMetaObject::invokeMethod(object, "readSequences");
QList<int> intList; intList << 1 << 2 << 3 << 4;
QCOMPARE(object->property("intListLength").toInt(), intList.length());
QCOMPARE(object->property("intList").value<QList<int> >(), intList);
QList<qreal> qrealList; qrealList << 1.1 << 2.2 << 3.3 << 4.4;
QCOMPARE(object->property("qrealListLength").toInt(), qrealList.length());
QCOMPARE(object->property("qrealList").value<QList<qreal> >(), qrealList);
QList<bool> boolList; boolList << true << false << true << false;
QCOMPARE(object->property("boolListLength").toInt(), boolList.length());
QCOMPARE(object->property("boolList").value<QList<bool> >(), boolList);
QList<QString> stringList; stringList << QLatin1String("first") << QLatin1String("second") << QLatin1String("third") << QLatin1String("fourth");
QCOMPARE(object->property("stringListLength").toInt(), stringList.length());
QCOMPARE(object->property("stringList").value<QList<QString> >(), stringList);
QList<QUrl> urlList; urlList << QUrl("http://www.example1.com") << QUrl("http://www.example2.com") << QUrl("http://www.example3.com");
QCOMPARE(object->property("urlListLength").toInt(), urlList.length());
QCOMPARE(object->property("urlList").value<QList<QUrl> >(), urlList);
QStringList qstringList; qstringList << QLatin1String("first") << QLatin1String("second") << QLatin1String("third") << QLatin1String("fourth");
QCOMPARE(object->property("qstringListLength").toInt(), qstringList.length());
QCOMPARE(object->property("qstringList").value<QStringList>(), qstringList);
QMetaObject::invokeMethod(object, "readSequenceElements");
QCOMPARE(object->property("intVal").toInt(), 2);
QCOMPARE(object->property("qrealVal").toReal(), 2.2);
QCOMPARE(object->property("boolVal").toBool(), false);
QCOMPARE(object->property("stringVal").toString(), QString(QLatin1String("second")));
QCOMPARE(object->property("urlVal").toUrl(), QUrl("http://www.example2.com"));
QCOMPARE(object->property("qstringVal").toString(), QString(QLatin1String("second")));
QMetaObject::invokeMethod(object, "enumerateSequenceElements");
QCOMPARE(object->property("enumerationMatches").toBool(), true);
intList.clear(); intList << 1 << 2 << 3 << 4 << 5; // set by the enumerateSequenceElements test.
QQmlProperty seqProp(seq, "intListProperty");
QCOMPARE(seqProp.read().value<QList<int> >(), intList);
QQmlProperty seqProp2(seq, "intListProperty", &engine);
QCOMPARE(seqProp2.read().value<QList<int> >(), intList);
QMetaObject::invokeMethod(object, "testReferenceDeletion");
QCOMPARE(object->property("referenceDeletion").toBool(), true);
delete object;
}
{
QUrl qmlFile = testFileUrl("sequenceConversion.read.error.qml");
QQmlComponent component(&engine, qmlFile);
QObject *object = component.create();
QVERIFY(object != nullptr);
MySequenceConversionObject *seq = object->findChild<MySequenceConversionObject*>("msco");
QVERIFY(seq != nullptr);
// we haven't registered QList<NonRegisteredType> as a sequence type.
QString warningOne = QLatin1String("QMetaProperty::read: Unable to handle unregistered datatype 'QList<NonRegisteredType>' for property 'MySequenceConversionObject::typeListProperty'");
QString warningTwo = qmlFile.toString() + QLatin1String(":18: TypeError: Cannot read property 'length' of undefined");
QTest::ignoreMessage(QtWarningMsg, warningOne.toLatin1().constData());
QTest::ignoreMessage(QtWarningMsg, warningTwo.toLatin1().constData());
QMetaObject::invokeMethod(object, "performTest");
// QList<NonRegisteredType> has not been registered as a sequence type.
QCOMPARE(object->property("pointListLength").toInt(), 0);
QVERIFY(!object->property("pointList").isValid());
QTest::ignoreMessage(QtWarningMsg, "QMetaProperty::read: Unable to handle unregistered datatype 'QList<NonRegisteredType>' for property 'MySequenceConversionObject::typeListProperty'");
QQmlProperty seqProp(seq, "typeListProperty", &engine);
QVERIFY(!seqProp.read().isValid()); // not a valid/known sequence type
delete object;
}
}
void tst_qqmlecmascript::sequenceConversionWrite()
{
QQmlEngine engine;
{
QUrl qmlFile = testFileUrl("sequenceConversion.write.qml");
QQmlComponent component(&engine, qmlFile);
QObject *object = component.create();
QVERIFY(object != nullptr);
MySequenceConversionObject *seq = object->findChild<MySequenceConversionObject*>("msco");
QVERIFY(seq != nullptr);
QMetaObject::invokeMethod(object, "writeSequences");
QCOMPARE(object->property("success").toBool(), true);
QMetaObject::invokeMethod(object, "writeSequenceElements");
QCOMPARE(object->property("success").toBool(), true);
QMetaObject::invokeMethod(object, "writeOtherElements");
QCOMPARE(object->property("success").toBool(), true);
QMetaObject::invokeMethod(object, "testReferenceDeletion");
QCOMPARE(object->property("referenceDeletion").toBool(), true);
delete object;
}
{
QUrl qmlFile = testFileUrl("sequenceConversion.write.error.qml");
QQmlComponent component(&engine, qmlFile);
QObject *object = component.create();
QVERIFY(object != nullptr);
MySequenceConversionObject *seq = object->findChild<MySequenceConversionObject*>("msco");
QVERIFY(seq != nullptr);
// Behavior change in 5.14: due to added auto-magical conversions, it is possible to assign to
// QList<QPoint>, even though it is not a registered sequence type
QTest::ignoreMessage(QtMsgType::QtWarningMsg, QRegularExpression("Could not convert array value at position 1 from QString to QPoint"));
QMetaObject::invokeMethod(object, "performTest");
QList<QPoint> pointList; pointList << QPoint(7, 7) << QPoint(0,0) << QPoint(8, 8) << QPoint(9, 9); // original values, shouldn't have changed
QCOMPARE(seq->pointListProperty(), pointList);
delete object;
}
}
void tst_qqmlecmascript::sequenceConversionArray()
{
// ensure that in JS the returned sequences act just like normal JS Arrays.
QUrl qmlFile = testFileUrl("sequenceConversion.array.qml");
QQmlEngine engine;
QQmlComponent component(&engine, qmlFile);
QScopedPointer<QObject> object(component.create());
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object.data(), "indexedAccess");
QVERIFY(object->property("success").toBool());
QMetaObject::invokeMethod(object.data(), "arrayOperations");
QVERIFY(object->property("success").toBool());
QMetaObject::invokeMethod(object.data(), "testEqualitySemantics");
QVERIFY(object->property("success").toBool());
QMetaObject::invokeMethod(object.data(), "testReferenceDeletion");
QCOMPARE(object->property("referenceDeletion").toBool(), true);
QMetaObject::invokeMethod(object.data(), "jsonConversion");
QVERIFY(object->property("success").toBool());
}
void tst_qqmlecmascript::sequenceConversionIndexes()
{
// ensure that we gracefully fail if unsupported index values are specified.
// Qt container classes only support non-negative, signed integer index values.
QUrl qmlFile = testFileUrl("sequenceConversion.indexes.qml");
QQmlEngine engine;
QQmlComponent component(&engine, qmlFile);
QObject *object = component.create();
QVERIFY(object != nullptr);
QString w1 = qmlFile.toString() + QLatin1String(":34: Index out of range during length set");
QString w2 = qmlFile.toString() + QLatin1String(":41: Index out of range during indexed set");
QString w3 = qmlFile.toString() + QLatin1String(":48: Index out of range during indexed get");
QTest::ignoreMessage(QtWarningMsg, qPrintable(w1));
QTest::ignoreMessage(QtWarningMsg, qPrintable(w2));
QTest::ignoreMessage(QtWarningMsg, qPrintable(w3));
QMetaObject::invokeMethod(object, "indexedAccess");
QVERIFY(object->property("success").toBool());
QMetaObject::invokeMethod(object, "indexOf");
QVERIFY(object->property("success").toBool());
delete object;
}
void tst_qqmlecmascript::sequenceConversionThreads()
{
// ensure that sequence conversion operations work correctly in a worker thread
// and that serialisation between the main and worker thread succeeds.
QUrl qmlFile = testFileUrl("sequenceConversion.threads.qml");
QQmlEngine engine;
QQmlComponent component(&engine, qmlFile);
QObject *object = component.create();
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, "testIntSequence");
QTRY_VERIFY(object->property("finished").toBool());
QVERIFY(object->property("success").toBool());
QMetaObject::invokeMethod(object, "testQrealSequence");
QTRY_VERIFY(object->property("finished").toBool());
QVERIFY(object->property("success").toBool());
QMetaObject::invokeMethod(object, "testBoolSequence");
QTRY_VERIFY(object->property("finished").toBool());
QVERIFY(object->property("success").toBool());
QMetaObject::invokeMethod(object, "testStringSequence");
QTRY_VERIFY(object->property("finished").toBool());
QVERIFY(object->property("success").toBool());
QMetaObject::invokeMethod(object, "testQStringSequence");
QTRY_VERIFY(object->property("finished").toBool());
QVERIFY(object->property("success").toBool());
QMetaObject::invokeMethod(object, "testUrlSequence");
QTRY_VERIFY(object->property("finished").toBool());
QVERIFY(object->property("success").toBool());
QMetaObject::invokeMethod(object, "testVariantSequence");
QTRY_VERIFY(object->property("finished").toBool());
QVERIFY(object->property("success").toBool());
delete object;
}
void tst_qqmlecmascript::sequenceConversionBindings()
{
QQmlEngine engine;
{
QUrl qmlFile = testFileUrl("sequenceConversion.bindings.qml");
QQmlComponent component(&engine, qmlFile);
QObject *object = component.create();
QVERIFY(object != nullptr);
QList<int> intList; intList << 1 << 2 << 3 << 12 << 7;
QCOMPARE(object->property("boundSequence").value<QList<int> >(), intList);
QCOMPARE(object->property("boundElement").toInt(), intList.at(3));
QList<int> intListTwo; intListTwo << 1 << 2 << 3 << 12 << 14;
QCOMPARE(object->property("boundSequenceTwo").value<QList<int> >(), intListTwo);
delete object;
}
{
QUrl qmlFile = testFileUrl("sequenceConversion.bindings.error.qml");
QString warning = QString(QLatin1String("%1:17:9: Unable to assign QList<int> to QList<bool>")).arg(qmlFile.toString());
QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData());
QQmlComponent component(&engine, qmlFile);
QObject *object = component.create();
QVERIFY(object != nullptr);
delete object;
}
}
void tst_qqmlecmascript::sequenceConversionCopy()
{
QUrl qmlFile = testFileUrl("sequenceConversion.copy.qml");
QQmlEngine engine;
QQmlComponent component(&engine, qmlFile);
QObject *object = component.create();
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, "testCopySequences");
QCOMPARE(object->property("success").toBool(), true);
QMetaObject::invokeMethod(object, "readSequenceCopyElements");
QCOMPARE(object->property("success").toBool(), true);
QMetaObject::invokeMethod(object, "testEqualitySemantics");
QCOMPARE(object->property("success").toBool(), true);
QMetaObject::invokeMethod(object, "testCopyParameters");
QCOMPARE(object->property("success").toBool(), true);
QMetaObject::invokeMethod(object, "testReferenceParameters");
QCOMPARE(object->property("success").toBool(), true);
delete object;
}
void tst_qqmlecmascript::assignSequenceTypes()
{
QQmlEngine engine;
// test binding array to sequence type property
{
QQmlComponent component(&engine, testFileUrl("assignSequenceTypes.1.qml"));
MySequenceConversionObject *object = qobject_cast<MySequenceConversionObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->intListProperty(), (QList<int>() << 1 << 2));
QCOMPARE(object->qrealListProperty(), (QList<qreal>() << 1.1 << 2.2 << 3));
QCOMPARE(object->boolListProperty(), (QList<bool>() << false << true));
QCOMPARE(object->urlListProperty(), (QList<QUrl>() << QUrl("http://www.example1.com") << QUrl("http://www.example2.com")));
QCOMPARE(object->stringListProperty(), (QList<QString>() << QLatin1String("one") << QLatin1String("two")));
QCOMPARE(object->qstringListProperty(), (QStringList() << QLatin1String("one") << QLatin1String("two")));
delete object;
}
// test binding literal to sequence type property
{
QQmlComponent component(&engine, testFileUrl("assignSequenceTypes.2.qml"));
MySequenceConversionObject *object = qobject_cast<MySequenceConversionObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->intListProperty(), (QList<int>() << 1));
QCOMPARE(object->qrealListProperty(), (QList<qreal>() << 1.1));
QCOMPARE(object->boolListProperty(), (QList<bool>() << false));
QCOMPARE(object->urlListProperty(), (QList<QUrl>() << QUrl("http://www.example1.com")));
QCOMPARE(object->stringListProperty(), (QList<QString>() << QLatin1String("one")));
QCOMPARE(object->qstringListProperty(), (QStringList() << QLatin1String("two")));
delete object;
}
// test binding single value to sequence type property
{
QQmlComponent component(&engine, testFileUrl("assignSequenceTypes.3.qml"));
MySequenceConversionObject *object = qobject_cast<MySequenceConversionObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->intListProperty(), (QList<int>() << 1));
QCOMPARE(object->qrealListProperty(), (QList<qreal>() << 1));
QCOMPARE(object->boolListProperty(), (QList<bool>() << false));
QCOMPARE(object->urlListProperty(), (QList<QUrl>() << QUrl(testFileUrl("example.html"))));
delete object;
}
// test assigning array to sequence type property in js function
{
QQmlComponent component(&engine, testFileUrl("assignSequenceTypes.4.qml"));
MySequenceConversionObject *object = qobject_cast<MySequenceConversionObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->intListProperty(), (QList<int>() << 1 << 2));
QCOMPARE(object->qrealListProperty(), (QList<qreal>() << 1.1 << 2.2 << 3));
QCOMPARE(object->boolListProperty(), (QList<bool>() << false << true));
QCOMPARE(object->urlListProperty(), (QList<QUrl>() << QUrl("http://www.example1.com") << QUrl("http://www.example2.com")));
QCOMPARE(object->stringListProperty(), (QList<QString>() << QLatin1String("one") << QLatin1String("two")));
QCOMPARE(object->qstringListProperty(), (QStringList() << QLatin1String("one") << QLatin1String("two")));
delete object;
}
// test assigning literal to sequence type property in js function
{
QQmlComponent component(&engine, testFileUrl("assignSequenceTypes.5.qml"));
MySequenceConversionObject *object = qobject_cast<MySequenceConversionObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->intListProperty(), (QList<int>() << 1));
QCOMPARE(object->qrealListProperty(), (QList<qreal>() << 1.1));
QCOMPARE(object->boolListProperty(), (QList<bool>() << false));
QCOMPARE(object->urlListProperty(), (QList<QUrl>() << QUrl("http://www.example1.com")));
QCOMPARE(object->stringListProperty(), (QList<QString>() << QLatin1String("one")));
QCOMPARE(object->qstringListProperty(), (QStringList() << QLatin1String("two")));
delete object;
}
// test assigning single value to sequence type property in js function
{
QQmlComponent component(&engine, testFileUrl("assignSequenceTypes.6.qml"));
MySequenceConversionObject *object = qobject_cast<MySequenceConversionObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->intListProperty(), (QList<int>() << 1));
QCOMPARE(object->qrealListProperty(), (QList<qreal>() << 1));
QCOMPARE(object->boolListProperty(), (QList<bool>() << false));
QCOMPARE(object->urlListProperty(), (QList<QUrl>() << QUrl(testFileUrl("example.html"))));
delete object;
}
// test QList<QUrl> literal assignment and binding assignment causes url resolution when required
{
QQmlComponent component(&engine, testFileUrl("assignSequenceTypes.7.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
MySequenceConversionObject *msco1 = object->findChild<MySequenceConversionObject *>(QLatin1String("msco1"));
MySequenceConversionObject *msco2 = object->findChild<MySequenceConversionObject *>(QLatin1String("msco2"));
MySequenceConversionObject *msco3 = object->findChild<MySequenceConversionObject *>(QLatin1String("msco3"));
MySequenceConversionObject *msco4 = object->findChild<MySequenceConversionObject *>(QLatin1String("msco4"));
MySequenceConversionObject *msco5 = object->findChild<MySequenceConversionObject *>(QLatin1String("msco5"));
QVERIFY(msco1 != nullptr && msco2 != nullptr && msco3 != nullptr && msco4 != nullptr && msco5 != nullptr);
QCOMPARE(msco1->urlListProperty(), (QList<QUrl>() << QUrl(testFileUrl("example.html"))));
QCOMPARE(msco2->urlListProperty(), (QList<QUrl>() << QUrl(testFileUrl("example.html"))));
QCOMPARE(msco3->urlListProperty(), (QList<QUrl>() << QUrl(testFileUrl("example.html")) << QUrl(testFileUrl("example2.html"))));
QCOMPARE(msco4->urlListProperty(), (QList<QUrl>() << QUrl(testFileUrl("example.html")) << QUrl(testFileUrl("example2.html"))));
QCOMPARE(msco5->urlListProperty(), (QList<QUrl>() << QUrl(testFileUrl("example.html")) << QUrl(testFileUrl("example2.html"))));
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("assignSequenceTypes.8.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY(object != nullptr);
QVariant result;
QMetaObject::invokeMethod(object.data(), "tryWritingReadOnlySequence", Q_RETURN_ARG(QVariant, result));
QVERIFY(result.type() == QVariant::Bool);
QVERIFY(result.toBool());
}
}
// Test that assigning a null object works
// Regressed with: df1788b4dbbb2826ae63f26bdf166342595343f4
void tst_qqmlecmascript::nullObjectBinding()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("nullObjectBinding.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QVERIFY(object->property("test") == QVariant::fromValue((QObject *)nullptr));
delete object;
}
void tst_qqmlecmascript::nullObjectInitializer()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("nullObjectInitializer.qml"));
QScopedPointer<QObject> obj(component.create());
QVERIFY(!obj.isNull());
QQmlData *ddata = QQmlData::get(obj.data(), /*create*/false);
QVERIFY(ddata);
{
const int propertyIndex = obj->metaObject()->indexOfProperty("testProperty");
QVERIFY(propertyIndex > 0);
QVERIFY(!ddata->hasBindingBit(propertyIndex));
}
QVariant value = obj->property("testProperty");
QVERIFY(value.userType() == qMetaTypeId<QObject*>());
QVERIFY(!value.value<QObject*>());
}
{
QQmlComponent component(&engine, testFileUrl("nullObjectInitializer.2.qml"));
QScopedPointer<QObject> obj(component.create());
QVERIFY(!obj.isNull());
QQmlData *ddata = QQmlData::get(obj.data(), /*create*/false);
QVERIFY(ddata);
{
const int propertyIndex = obj->metaObject()->indexOfProperty("testProperty");
QVERIFY(propertyIndex > 0);
QVERIFY(!ddata->hasBindingBit(propertyIndex));
}
QVERIFY(obj->property("success").toBool());
QVariant value = obj->property("testProperty");
QVERIFY(value.userType() == qMetaTypeId<QObject*>());
QVERIFY(!value.value<QObject*>());
}
{
QQmlComponent component(&engine, testFileUrl("qmlVarNullBinding.qml"));
QScopedPointer<QObject> obj(component.create());
QVERIFY(!obj.isNull());
QVERIFY(!obj->property("signalSeen").toBool());
}
}
// Test that bindings don't evaluate once the engine has been destroyed
void tst_qqmlecmascript::deletedEngine()
{
QQmlEngine *engine = new QQmlEngine;
QQmlComponent component(engine, testFileUrl("deletedEngine.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("a").toInt(), 39);
object->setProperty("b", QVariant(9));
QCOMPARE(object->property("a").toInt(), 117);
delete engine;
QCOMPARE(object->property("a").toInt(), 0);
object->setProperty("b", QVariant(10));
object->setProperty("b", QVariant());
QCOMPARE(object->property("a").toInt(), 0);
delete object;
}
// Test the crashing part of QTBUG-9705
void tst_qqmlecmascript::libraryScriptAssert()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("libraryScriptAssert.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
delete object;
}
void tst_qqmlecmascript::variantsAssignedUndefined()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("variantsAssignedUndefined.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test1").toInt(), 10);
QCOMPARE(object->property("test2").toInt(), 11);
object->setProperty("runTest", true);
QCOMPARE(object->property("test1"), QVariant());
QCOMPARE(object->property("test2"), QVariant());
delete object;
}
void tst_qqmlecmascript::variants()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("variants.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("undefinedVariant").type(), QVariant::Invalid);
QCOMPARE(int(object->property("nullVariant").type()), int(QMetaType::Nullptr));
QCOMPARE(object->property("intVariant").type(), QVariant::Int);
QCOMPARE(object->property("doubleVariant").type(), QVariant::Double);
QVariant result;
QMetaObject::invokeMethod(object.get(), "checkNull", Q_RETURN_ARG(QVariant, result));
QCOMPARE(result.toBool(), true);
QMetaObject::invokeMethod(object.get(), "checkUndefined", Q_RETURN_ARG(QVariant, result));
QCOMPARE(result.toBool(), true);
QMetaObject::invokeMethod(object.get(), "checkNumber", Q_RETURN_ARG(QVariant, result));
QCOMPARE(result.toBool(), true);
}
void tst_qqmlecmascript::qtbug_9792()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug_9792.qml"));
QQmlContext *context = new QQmlContext(engine.rootContext());
MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create(context));
QVERIFY(object != nullptr);
QTest::ignoreMessage(QtDebugMsg, "Hello world!");
object->basicSignal();
delete context;
QQmlTestMessageHandler messageHandler;
object->basicSignal();
QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString()));
delete object;
}
// Verifies that QPointer<>s used in the vmemetaobject are cleaned correctly
void tst_qqmlecmascript::qtcreatorbug_1289()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtcreatorbug_1289.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QObject *nested = qvariant_cast<QObject *>(o->property("object"));
QVERIFY(nested != nullptr);
QVERIFY(qvariant_cast<QObject *>(nested->property("nestedObject")) == o);
delete nested;
nested = qvariant_cast<QObject *>(o->property("object"));
QVERIFY(!nested);
// If the bug is present, the next line will crash
delete o;
}
// Test that we shut down without stupid warnings
void tst_qqmlecmascript::noSpuriousWarningsAtShutdown()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("noSpuriousWarningsAtShutdown.qml"));
QObject *o = component.create();
QQmlTestMessageHandler messageHandler;
delete o;
QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString()));
}
{
QQmlComponent component(&engine, testFileUrl("noSpuriousWarningsAtShutdown.2.qml"));
QObject *o = component.create();
QQmlTestMessageHandler messageHandler;
delete o;
QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString()));
}
}
void tst_qqmlecmascript::canAssignNullToQObject()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("canAssignNullToQObject.1.qml"));
MyQmlObject *o = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(o != nullptr);
QVERIFY(o->objectProperty() != nullptr);
o->setProperty("runTest", true);
QVERIFY(!o->objectProperty());
delete o;
}
{
QQmlComponent component(&engine, testFileUrl("canAssignNullToQObject.2.qml"));
MyQmlObject *o = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(o != nullptr);
QVERIFY(!o->objectProperty());
delete o;
}
}
void tst_qqmlecmascript::functionAssignment_fromBinding()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("functionAssignment.1.qml"));
QString url = component.url().toString();
QString w1 = url + ":4:5: Unable to assign a function to a property of any type other than var.";
QString w2 = url + ":5:5: Invalid use of Qt.binding() in a binding declaration.";
QString w3 = url + ":6:5: Invalid use of Qt.binding() in a binding declaration.";
QString w4 = url + ":7:5: Invalid use of Qt.binding() in a binding declaration.";
QTest::ignoreMessage(QtWarningMsg, w1.toLatin1().constData());
QTest::ignoreMessage(QtWarningMsg, w2.toLatin1().constData());
QTest::ignoreMessage(QtWarningMsg, w3.toLatin1().constData());
QTest::ignoreMessage(QtWarningMsg, w4.toLatin1().constData());
MyQmlObject *o = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(o != nullptr);
QVERIFY(!o->property("a").isValid());
delete o;
}
void tst_qqmlecmascript::functionAssignment_fromJS()
{
QFETCH(QString, triggerProperty);
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("functionAssignment.2.qml"));
QVERIFY2(component.errorString().isEmpty(), qPrintable(component.errorString()));
MyQmlObject *o = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(o != nullptr);
QVERIFY(!o->property("a").isValid());
o->setProperty("aNumber", QVariant(5));
o->setProperty(triggerProperty.toUtf8().constData(), true);
QCOMPARE(o->property("a"), QVariant(50));
o->setProperty("aNumber", QVariant(10));
QCOMPARE(o->property("a"), QVariant(100));
delete o;
}
void tst_qqmlecmascript::functionAssignment_fromJS_data()
{
QTest::addColumn<QString>("triggerProperty");
QTest::newRow("assign to property") << "assignToProperty";
QTest::newRow("assign to property, from JS file") << "assignToPropertyFromJsFile";
QTest::newRow("assign to value type") << "assignToValueType";
QTest::newRow("use 'this'") << "assignWithThis";
QTest::newRow("use 'this' from JS file") << "assignWithThisFromJsFile";
}
void tst_qqmlecmascript::functionAssignmentfromJS_invalid()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("functionAssignment.2.qml"));
QVERIFY2(component.errorString().isEmpty(), qPrintable(component.errorString()));
MyQmlObject *o = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(o != nullptr);
QVERIFY(!o->property("a").isValid());
o->setProperty("assignFuncWithoutReturn", true);
QVERIFY(!o->property("a").isValid());
QString url = component.url().toString();
QString warning = url + ":67: Unable to assign QString to int";
QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData());
o->setProperty("assignWrongType", true);
warning = url + ":71: Unable to assign QString to int";
QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData());
o->setProperty("assignWrongTypeToValueType", true);
delete o;
}
void tst_qqmlecmascript::functionAssignment_afterBinding()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("functionAssignment.3.qml"));
QString url = component.url().toString();
QString w1 = url + ":16: Error: Cannot assign JavaScript function to int";
QTest::ignoreMessage(QtWarningMsg, w1.toLatin1().constData());
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("t1"), QVariant::fromValue<int>(4)); // should have bound
QCOMPARE(o->property("t2"), QVariant::fromValue<int>(2)); // should not have changed
delete o;
}
void tst_qqmlecmascript::eval()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("eval.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test1").toBool(), true);
QCOMPARE(o->property("test2").toBool(), true);
QCOMPARE(o->property("test3").toBool(), true);
QCOMPARE(o->property("test4").toBool(), true);
QCOMPARE(o->property("test5").toBool(), true);
delete o;
}
void tst_qqmlecmascript::function()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("function.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test1").toBool(), true);
QCOMPARE(o->property("test2").toBool(), true);
QCOMPARE(o->property("test3").toBool(), true);
delete o;
}
// QTBUG-77096
void tst_qqmlecmascript::topLevelGeneratorFunction()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("generatorFunction.qml"));
QScopedPointer<QObject> o {component.create()};
if (!o)
qDebug() << component.errorString();
QVERIFY(o != nullptr);
// check that generator works correctly in QML
QCOMPARE(o->property("test1").toBool(), true);
QCOMPARE(o->property("test2").toBool(), true);
QCOMPARE(o->property("test3").toBool(), true);
QCOMPARE(o->property("done").toBool(), true);
// check that generator is accessible from C++
QVariant returnedValue;
QMetaObject::invokeMethod(o.get(), "gen", Q_RETURN_ARG(QVariant, returnedValue));
auto it = returnedValue.value<QJSValue>();
QCOMPARE(it.property("next").callWithInstance(it).property("value").toInt(), 1);
}
// Test the "Qt.include" method
void tst_qqmlecmascript::include()
{
QQmlEngine engine;
// Non-library relative include
{
QQmlComponent component(&engine, testFileUrl("include.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test0").toInt(), 99);
QCOMPARE(o->property("test1").toBool(), true);
QCOMPARE(o->property("test2").toBool(), true);
QCOMPARE(o->property("test2_1").toBool(), true);
QCOMPARE(o->property("test3").toBool(), true);
QCOMPARE(o->property("test3_1").toBool(), true);
delete o;
}
// Library relative include
{
QQmlComponent component(&engine, testFileUrl("include_shared.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test0").toInt(), 99);
QCOMPARE(o->property("test1").toBool(), true);
QCOMPARE(o->property("test2").toBool(), true);
QCOMPARE(o->property("test2_1").toBool(), true);
QCOMPARE(o->property("test3").toBool(), true);
QCOMPARE(o->property("test3_1").toBool(), true);
delete o;
}
// Callback
{
QQmlComponent component(&engine, testFileUrl("include_callback.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test1").toBool(), true);
QCOMPARE(o->property("test2").toBool(), true);
QCOMPARE(o->property("test3").toBool(), true);
QCOMPARE(o->property("test4").toBool(), true);
QCOMPARE(o->property("test5").toBool(), true);
QCOMPARE(o->property("test6").toBool(), true);
delete o;
}
// Including file with ".pragma library"
{
QQmlComponent component(&engine, testFileUrl("include_pragma.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test1").toInt(), 100);
delete o;
}
// Including file with ".pragma library", shadowing a global var
{
QQmlComponent component(&engine, testFileUrl("include_pragma_shadow.qml"));
QScopedPointer<QObject> o(component.create());
QVERIFY(!o.isNull());
QCOMPARE(o->property("result").toBool(), true);
}
// Remote - error
{
TestHTTPServer server;
QVERIFY2(server.listen(), qPrintable(server.errorString()));
server.serveDirectory(dataDirectory());
QQmlComponent component(&engine, testFileUrl("include_remote_missing.qml"));
QObject *o = component.beginCreate(engine.rootContext());
QVERIFY(o != nullptr);
o->setProperty("serverBaseUrl", server.baseUrl().toString());
component.completeCreate();
QTRY_VERIFY(o->property("done").toBool());
QCOMPARE(o->property("test1").toBool(), true);
QCOMPARE(o->property("test2").toBool(), true);
QCOMPARE(o->property("test3").toBool(), true);
delete o;
}
// include from resources
{
QQmlComponent component(&engine, QUrl("qrc:///data/include.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test0").toInt(), 99);
QCOMPARE(o->property("test1").toBool(), true);
QCOMPARE(o->property("test2").toBool(), true);
QCOMPARE(o->property("test2_1").toBool(), true);
QCOMPARE(o->property("test3").toBool(), true);
QCOMPARE(o->property("test3_1").toBool(), true);
delete o;
}
}
void tst_qqmlecmascript::includeRemoteSuccess()
{
// Remote - success
TestHTTPServer server;
QVERIFY2(server.listen(), qPrintable(server.errorString()));
server.serveDirectory(dataDirectory());
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("include_remote.qml"));
QObject *o = component.beginCreate(engine.rootContext());
QVERIFY(o != nullptr);
o->setProperty("serverBaseUrl", server.baseUrl().toString());
component.completeCreate();
QTRY_VERIFY(o->property("done").toBool());
QTRY_VERIFY(o->property("done2").toBool());
QCOMPARE(o->property("test1").toBool(), true);
QCOMPARE(o->property("test2").toBool(), true);
QCOMPARE(o->property("test3").toBool(), true);
QCOMPARE(o->property("test4").toBool(), true);
QCOMPARE(o->property("test5").toBool(), true);
QCOMPARE(o->property("test6").toBool(), true);
QCOMPARE(o->property("test7").toBool(), true);
QCOMPARE(o->property("test8").toBool(), true);
QCOMPARE(o->property("test9").toBool(), true);
QCOMPARE(o->property("test10").toBool(), true);
delete o;
}
void tst_qqmlecmascript::signalHandlers()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("signalHandlers.qml"));
QScopedPointer<QObject> o(component.create());
QVERIFY(o != nullptr);
QCOMPARE(o->property("count").toInt(), 0);
QMetaObject::invokeMethod(o.data(), "testSignalCall");
QCOMPARE(o->property("count").toInt(), 1);
QMetaObject::invokeMethod(o.data(), "testSignalHandlerCall");
QCOMPARE(o->property("count").toInt(), 1);
QString scopeObjectAsString = o->property("scopeObjectAsString").toString();
QCOMPARE(o->property("errorString").toString(), QString("TypeError: Property 'onTestSignal' of object %1 is not a function").arg(scopeObjectAsString));
QCOMPARE(o->property("funcCount").toInt(), 0);
QMetaObject::invokeMethod(o.data(), "testSignalConnection");
QCOMPARE(o->property("funcCount").toInt(), 1);
QMetaObject::invokeMethod(o.data(), "testSignalHandlerConnection");
QCOMPARE(o->property("funcCount").toInt(), 2);
QMetaObject::invokeMethod(o.data(), "testSignalDefined");
QCOMPARE(o->property("definedResult").toBool(), true);
QMetaObject::invokeMethod(o.data(), "testSignalHandlerDefined");
QCOMPARE(o->property("definedHandlerResult").toBool(), true);
QVariant result;
QMetaObject::invokeMethod(o.data(), "testConnectionOnAlias", Q_RETURN_ARG(QVariant, result));
QCOMPARE(result.toBool(), true);
QMetaObject::invokeMethod(o.data(), "testAliasSignalHandler", Q_RETURN_ARG(QVariant, result));
QCOMPARE(result.toBool(), true);
QMetaObject::invokeMethod(o.data(), "testSignalWithClosureArgument", Q_RETURN_ARG(QVariant, result));
QCOMPARE(result.toBool(), true);
QMetaObject::invokeMethod(o.data(), "testThisInSignalHandler", Q_RETURN_ARG(QVariant, result));
QCOMPARE(result.toBool(), true);
}
void tst_qqmlecmascript::qtbug_37351()
{
MyTypeObject signalEmitter;
{
QQmlEngine engine;
QQmlComponent component(&engine);
component.setData("import Qt.test 1.0; import QtQml 2.0;\nQtObject {\n"
" Component.onCompleted: {\n"
" testObject.action.connect(function() { print('dont crash'); });"
" }\n"
"}", QUrl());
engine.rootContext()->setContextProperty("testObject", &signalEmitter);
QScopedPointer<QObject> object(component.create());
QVERIFY(!object.isNull());
}
signalEmitter.doAction();
// Don't crash
}
void tst_qqmlecmascript::qtbug_10696()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug_10696.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
delete o;
}
void tst_qqmlecmascript::qtbug_11606()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug_11606.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test").toBool(), true);
delete o;
}
void tst_qqmlecmascript::qtbug_11600()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug_11600.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test").toBool(), true);
delete o;
}
void tst_qqmlecmascript::qtbug_21864()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug_21864.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test").toBool(), true);
delete o;
}
void tst_qqmlecmascript::rewriteMultiLineStrings()
{
QQmlEngine engine;
{
// QTBUG-23387
QQmlComponent component(&engine, testFileUrl("rewriteMultiLineStrings.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QTRY_COMPARE(o->property("test").toBool(), true);
delete o;
}
{
QQmlComponent component(&engine, testFileUrl("rewriteMultiLineStrings_crlf.1.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
delete o;
}
}
void tst_qqmlecmascript::qobjectConnectionListExceptionHandling()
{
// QTBUG-23375
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qobjectConnectionListExceptionHandling.qml"));
QString warning = component.url().toString() + QLatin1String(":13: TypeError: Cannot read property 'undefined' of undefined");
QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test").toBool(), true);
delete o;
}
// Reading and writing non-scriptable properties should fail
void tst_qqmlecmascript::nonscriptable()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("nonscriptable.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("readOk").toBool(), true);
QCOMPARE(o->property("writeOk").toBool(), true);
delete o;
}
// deleteLater() should not be callable from QML
void tst_qqmlecmascript::deleteLater()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("deleteLater.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test").toBool(), true);
delete o;
}
// objectNameChanged() should be usable from QML
void tst_qqmlecmascript::objectNameChangedSignal()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("objectNameChangedSignal.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test").toBool(), false);
o->setObjectName("obj");
QCOMPARE(o->property("test").toBool(), true);
delete o;
}
// destroyed() should not be usable from QML
void tst_qqmlecmascript::destroyedSignal()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("destroyedSignal.qml"));
QVERIFY(component.isError());
QString expectedErrorString = component.url().toString() + QLatin1String(":5:5: Cannot assign to non-existent property \"onDestroyed\"");
QCOMPARE(component.errors().at(0).toString(), expectedErrorString);
}
void tst_qqmlecmascript::in()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("in.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test1").toBool(), true);
QCOMPARE(o->property("test2").toBool(), true);
delete o;
}
void tst_qqmlecmascript::typeOf()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("typeOf.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test1").toString(), QLatin1String("undefined"));
QCOMPARE(o->property("test2").toString(), QLatin1String("object"));
QCOMPARE(o->property("test3").toString(), QLatin1String("number"));
QCOMPARE(o->property("test4").toString(), QLatin1String("string"));
QCOMPARE(o->property("test5").toString(), QLatin1String("function"));
QCOMPARE(o->property("test6").toString(), QLatin1String("object"));
QCOMPARE(o->property("test7").toString(), QLatin1String("undefined"));
QCOMPARE(o->property("test8").toString(), QLatin1String("boolean"));
QCOMPARE(o->property("test9").toString(), QLatin1String("object"));
delete o;
}
void tst_qqmlecmascript::qtbug_24448()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug_24448.qml"));
QScopedPointer<QObject> o(component.create());
QVERIFY(o != nullptr);
QVERIFY(o->property("test").toBool());
}
void tst_qqmlecmascript::sharedAttachedObject()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("sharedAttachedObject.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test1").toBool(), true);
QCOMPARE(o->property("test2").toBool(), true);
delete o;
}
// QTBUG-13999
void tst_qqmlecmascript::objectName()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("objectName.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test1").toString(), QString("hello"));
QCOMPARE(o->property("test2").toString(), QString("ell"));
o->setObjectName("world");
QCOMPARE(o->property("test1").toString(), QString("world"));
QCOMPARE(o->property("test2").toString(), QString("orl"));
delete o;
}
void tst_qqmlecmascript::writeRemovesBinding()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("writeRemovesBinding.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test").toBool(), true);
delete o;
}
// Test bindings assigned to alias properties actually assign to the alias' target
void tst_qqmlecmascript::aliasBindingsAssignCorrectly()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("aliasBindingsAssignCorrectly.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test").toBool(), true);
delete o;
}
// Test bindings assigned to alias properties override a binding on the target (QTBUG-13719)
void tst_qqmlecmascript::aliasBindingsOverrideTarget()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("aliasBindingsOverrideTarget.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test").toBool(), true);
delete o;
}
{
QQmlComponent component(&engine, testFileUrl("aliasBindingsOverrideTarget.2.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test").toBool(), true);
delete o;
}
{
QQmlComponent component(&engine, testFileUrl("aliasBindingsOverrideTarget.3.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test").toBool(), true);
delete o;
}
}
// Test that writes to alias properties override bindings on the alias target (QTBUG-13719)
void tst_qqmlecmascript::aliasWritesOverrideBindings()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("aliasWritesOverrideBindings.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test").toBool(), true);
delete o;
}
{
QQmlComponent component(&engine, testFileUrl("aliasWritesOverrideBindings.2.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test").toBool(), true);
delete o;
}
{
QQmlComponent component(&engine, testFileUrl("aliasWritesOverrideBindings.3.qml"));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(o->property("test").toBool(), true);
delete o;
}
}
// Allow an alais to a composite element
// QTBUG-20200
void tst_qqmlecmascript::aliasToCompositeElement()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("aliasToCompositeElement.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
delete object;
}
void tst_qqmlecmascript::qtbug_20344()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug_20344.qml"));
QString warning = component.url().toString() + ":5: Error: Exception thrown from within QObject slot";
QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
QObject *object = component.create();
QVERIFY(object != nullptr);
delete object;
}
void tst_qqmlecmascript::revisionErrors()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("metaobjectRevisionErrors.qml"));
QString url = component.url().toString();
QString warning1 = url + ":8: ReferenceError: prop2 is not defined";
QString warning2 = url + ":11: ReferenceError: prop2 is not defined";
QString warning3 = url + ":13: ReferenceError: method2 is not defined";
QTest::ignoreMessage(QtWarningMsg, warning1.toLatin1().constData());
QTest::ignoreMessage(QtWarningMsg, warning2.toLatin1().constData());
QTest::ignoreMessage(QtWarningMsg, warning3.toLatin1().constData());
MyRevisionedClass *object = qobject_cast<MyRevisionedClass *>(component.create());
QVERIFY(object != nullptr);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("metaobjectRevisionErrors2.qml"));
QString url = component.url().toString();
// MyRevisionedSubclass 1.0 uses MyRevisionedClass revision 0
// method2, prop2 from MyRevisionedClass not available
// method4, prop4 from MyRevisionedSubclass not available
QString warning1 = url + ":8: ReferenceError: prop2 is not defined";
QString warning2 = url + ":14: ReferenceError: prop2 is not defined";
QString warning3 = url + ":10: ReferenceError: prop4 is not defined";
QString warning4 = url + ":16: ReferenceError: prop4 is not defined";
QString warning5 = url + ":20: ReferenceError: method2 is not defined";
QTest::ignoreMessage(QtWarningMsg, warning1.toLatin1().constData());
QTest::ignoreMessage(QtWarningMsg, warning2.toLatin1().constData());
QTest::ignoreMessage(QtWarningMsg, warning3.toLatin1().constData());
QTest::ignoreMessage(QtWarningMsg, warning4.toLatin1().constData());
QTest::ignoreMessage(QtWarningMsg, warning5.toLatin1().constData());
MyRevisionedClass *object = qobject_cast<MyRevisionedClass *>(component.create());
QVERIFY(object != nullptr);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("metaobjectRevisionErrors3.qml"));
QString url = component.url().toString();
// MyRevisionedSubclass 1.1 uses MyRevisionedClass revision 1
// All properties/methods available, except MyRevisionedBaseClassUnregistered rev 1
QString warning1 = url + ":30: ReferenceError: methodD is not defined";
QString warning2 = url + ":10: ReferenceError: propD is not defined";
QString warning3 = url + ":20: ReferenceError: propD is not defined";
QTest::ignoreMessage(QtWarningMsg, warning1.toLatin1().constData());
QTest::ignoreMessage(QtWarningMsg, warning2.toLatin1().constData());
QTest::ignoreMessage(QtWarningMsg, warning3.toLatin1().constData());
MyRevisionedClass *object = qobject_cast<MyRevisionedClass *>(component.create());
QVERIFY(object != nullptr);
delete object;
}
}
void tst_qqmlecmascript::revision()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("metaobjectRevision.qml"));
QString url = component.url().toString();
MyRevisionedClass *object = qobject_cast<MyRevisionedClass *>(component.create());
QVERIFY(object != nullptr);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("metaobjectRevision2.qml"));
QString url = component.url().toString();
MyRevisionedClass *object = qobject_cast<MyRevisionedClass *>(component.create());
QVERIFY(object != nullptr);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("metaobjectRevision3.qml"));
QString url = component.url().toString();
MyRevisionedClass *object = qobject_cast<MyRevisionedClass *>(component.create());
QVERIFY(object != nullptr);
delete object;
}
// Test that non-root classes can resolve revisioned methods
{
QQmlComponent component(&engine, testFileUrl("metaobjectRevision4.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toReal(), 11.);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("metaobjectRevision5.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toReal(), 11.);
delete object;
}
}
void tst_qqmlecmascript::realToInt()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("realToInt.qml"));
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(component.create()));
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object.get(), "test1");
QCOMPARE(object->value(), int(4));
QMetaObject::invokeMethod(object.get(), "test2");
QCOMPARE(object->value(), int(7));
}
void tst_qqmlecmascript::urlProperty()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("urlProperty.1.qml"));
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(component.create()));
QVERIFY(object != nullptr);
object->setStringProperty("http://qt-project.org");
QCOMPARE(object->urlProperty(), QUrl("http://qt-project.org/index.html"));
QCOMPARE(object->intProperty(), 123);
QCOMPARE(object->value(), 1);
QCOMPARE(object->property("result").toBool(), true);
}
}
void tst_qqmlecmascript::urlPropertyWithEncoding()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("urlProperty.2.qml"));
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(component.create()));
QVERIFY(object != nullptr);
object->setStringProperty("http://qt-project.org");
const QUrl encoded = QUrl::fromEncoded("http://qt-project.org/?get%3cDATA%3e", QUrl::TolerantMode);
QCOMPARE(object->urlProperty(), encoded);
QCOMPARE(object->value(), 0); // Interpreting URL as string yields canonicalised version
QCOMPARE(object->property("result").toBool(), true);
}
}
void tst_qqmlecmascript::urlListPropertyWithEncoding()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("urlListProperty.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
MySequenceConversionObject *msco1 = object->findChild<MySequenceConversionObject *>(QLatin1String("msco1"));
MySequenceConversionObject *msco2 = object->findChild<MySequenceConversionObject *>(QLatin1String("msco2"));
MySequenceConversionObject *msco3 = object->findChild<MySequenceConversionObject *>(QLatin1String("msco3"));
MySequenceConversionObject *msco4 = object->findChild<MySequenceConversionObject *>(QLatin1String("msco4"));
QVERIFY(msco1 != nullptr && msco2 != nullptr && msco3 != nullptr && msco4 != nullptr);
const QUrl encoded = QUrl::fromEncoded("http://qt-project.org/?get%3cDATA%3e", QUrl::TolerantMode);
QCOMPARE(msco1->urlListProperty(), (QList<QUrl>() << encoded));
QCOMPARE(msco2->urlListProperty(), (QList<QUrl>() << encoded));
QCOMPARE(msco3->urlListProperty(), (QList<QUrl>() << encoded << encoded));
QCOMPARE(msco4->urlListProperty(), (QList<QUrl>() << encoded << encoded));
delete object;
}
}
void tst_qqmlecmascript::dynamicString()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("dynamicString.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("stringProperty").toString(),
QString::fromLatin1("string:Hello World false:0 true:1 uint32:100 int32:-100 double:3.14159 date:2011-02-11 05::30:50!"));
}
void tst_qqmlecmascript::deleteLaterObjectMethodCall()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("deleteLaterObjectMethodCall.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY(object != nullptr);
}
void tst_qqmlecmascript::automaticSemicolon()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("automaticSemicolon.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY(object != nullptr);
}
void tst_qqmlecmascript::compatibilitySemicolon()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("compatibilitySemicolon.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY(object != nullptr);
}
void tst_qqmlecmascript::incrDecrSemicolon1()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("incrDecrSemicolon1.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY(object != nullptr);
}
void tst_qqmlecmascript::incrDecrSemicolon2()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("incrDecrSemicolon2.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY(object != nullptr);
}
void tst_qqmlecmascript::incrDecrSemicolon_error1()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("incrDecrSemicolon_error1.qml"));
QObject *object = component.create();
QVERIFY(!object);
}
void tst_qqmlecmascript::unaryExpression()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("unaryExpression.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY(object != nullptr);
}
// Makes sure that a binding isn't double re-evaluated when it depends on the same variable twice
void tst_qqmlecmascript::doubleEvaluate()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("doubleEvaluate.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
WriteCounter *wc = qobject_cast<WriteCounter *>(object);
QVERIFY(wc != nullptr);
QCOMPARE(wc->count(), 1);
wc->setProperty("x", 9);
QCOMPARE(wc->count(), 2);
delete object;
}
void tst_qqmlecmascript::nonNotifyable()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("nonNotifyable.qml"));
QQmlTestMessageHandler messageHandler;
QObject *object = component.create();
QVERIFY(object != nullptr);
QString expected1 = QLatin1String("QQmlExpression: Expression ") +
component.url().toString() +
QLatin1String(":5:5 depends on non-NOTIFYable properties:");
QString expected2 = QLatin1String(" ") +
QLatin1String(object->metaObject()->className()) +
QLatin1String("::value");
QCOMPARE(messageHandler.messages().length(), 2);
QCOMPARE(messageHandler.messages().at(0), expected1);
QCOMPARE(messageHandler.messages().at(1), expected2);
delete object;
}
void tst_qqmlecmascript::nonNotifyableConstant()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("nonNotifyableConstant.qml"));
QQmlTestMessageHandler messageHandler;
// Shouldn't produce an error message about non-NOTIFYable properties,
// as the property has the CONSTANT attribute.
QScopedPointer<QObject> object(component.create());
QVERIFY(object);
QCOMPARE(messageHandler.messages().size(), 0);
}
void tst_qqmlecmascript::forInLoop()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("forInLoop.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QMetaObject::invokeMethod(object, "listProperty");
QStringList r = object->property("listResult").toString().split("|", Qt::SkipEmptyParts);
QCOMPARE(r.size(), 3);
QCOMPARE(r[0],QLatin1String("0=obj1"));
QCOMPARE(r[1],QLatin1String("1=obj2"));
QCOMPARE(r[2],QLatin1String("2=obj3"));
//TODO: should test for in loop for other objects (such as QObjects) as well.
delete object;
}
// An object the binding depends on is deleted while the binding is still running
void tst_qqmlecmascript::deleteWhileBindingRunning()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("deleteWhileBindingRunning.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
delete object;
}
void tst_qqmlecmascript::qtbug_22679()
{
MyQmlObject object;
object.setStringProperty(QLatin1String("Please work correctly"));
QQmlEngine engine;
engine.rootContext()->setContextProperty("contextProp", &object);
QQmlComponent component(&engine, testFileUrl("qtbug_22679.qml"));
qRegisterMetaType<QList<QQmlError> >("QList<QQmlError>");
QSignalSpy warningsSpy(&engine, SIGNAL(warnings(QList<QQmlError>)));
QObject *o = component.create();
QVERIFY(o != nullptr);
QCOMPARE(warningsSpy.count(), 0);
delete o;
}
void tst_qqmlecmascript::qtbug_22843_data()
{
QTest::addColumn<bool>("library");
QTest::newRow("without .pragma library") << false;
QTest::newRow("with .pragma library") << true;
}
void tst_qqmlecmascript::qtbug_22843()
{
QFETCH(bool, library);
QString fileName("qtbug_22843");
if (library)
fileName += QLatin1String(".library");
fileName += QLatin1String(".qml");
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl(fileName));
QString url = component.url().toString();
QString expectedError = url.left(url.length()-3) + QLatin1String("js:4:16: Expected token `;'");
QVERIFY(component.isError());
QCOMPARE(component.errors().value(1).toString(), expectedError);
}
void tst_qqmlecmascript::switchStatement()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("switchStatement.1.qml"));
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(component.create()));
QVERIFY(object != nullptr);
// `object->value()' is the number of executed statements
object->setStringProperty("A");
QCOMPARE(object->value(), 5);
object->setStringProperty("S");
QCOMPARE(object->value(), 3);
object->setStringProperty("D");
QCOMPARE(object->value(), 3);
object->setStringProperty("F");
QCOMPARE(object->value(), 4);
object->setStringProperty("something else");
QCOMPARE(object->value(), 1);
}
{
QQmlComponent component(&engine, testFileUrl("switchStatement.2.qml"));
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(component.create()));
QVERIFY(object != nullptr);
// `object->value()' is the number of executed statements
object->setStringProperty("A");
QCOMPARE(object->value(), 5);
object->setStringProperty("S");
QCOMPARE(object->value(), 3);
object->setStringProperty("D");
QCOMPARE(object->value(), 3);
object->setStringProperty("F");
QCOMPARE(object->value(), 3);
object->setStringProperty("something else");
QCOMPARE(object->value(), 4);
}
{
QQmlComponent component(&engine, testFileUrl("switchStatement.3.qml"));
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(component.create()));
QVERIFY(object != nullptr);
// `object->value()' is the number of executed statements
object->setStringProperty("A");
QCOMPARE(object->value(), 5);
object->setStringProperty("S");
QCOMPARE(object->value(), 3);
object->setStringProperty("D");
QCOMPARE(object->value(), 3);
object->setStringProperty("F");
QCOMPARE(object->value(), 3);
object->setStringProperty("something else");
QCOMPARE(object->value(), 6);
}
{
QQmlComponent component(&engine, testFileUrl("switchStatement.4.qml"));
QString warning = component.url().toString() + ":4:5: Unable to assign [undefined] to int";
QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(component.create()));
QVERIFY(object != nullptr);
// `object->value()' is the number of executed statements
object->setStringProperty("A");
QCOMPARE(object->value(), 5);
object->setStringProperty("S");
QCOMPARE(object->value(), 3);
object->setStringProperty("D");
QCOMPARE(object->value(), 3);
object->setStringProperty("F");
QCOMPARE(object->value(), 3);
QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
object->setStringProperty("something else");
}
{
QQmlComponent component(&engine, testFileUrl("switchStatement.5.qml"));
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(component.create()));
QVERIFY(object != nullptr);
// `object->value()' is the number of executed statements
object->setStringProperty("A");
QCOMPARE(object->value(), 1);
object->setStringProperty("S");
QCOMPARE(object->value(), 1);
object->setStringProperty("D");
QCOMPARE(object->value(), 1);
object->setStringProperty("F");
QCOMPARE(object->value(), 1);
object->setStringProperty("something else");
QCOMPARE(object->value(), 1);
}
{
QQmlComponent component(&engine, testFileUrl("switchStatement.6.qml"));
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(component.create()));
QVERIFY(object != nullptr);
// `object->value()' is the number of executed statements
object->setStringProperty("A");
QCOMPARE(object->value(), 123);
object->setStringProperty("S");
QCOMPARE(object->value(), 123);
object->setStringProperty("D");
QCOMPARE(object->value(), 321);
object->setStringProperty("F");
QCOMPARE(object->value(), 321);
object->setStringProperty("something else");
QCOMPARE(object->value(), 0);
}
}
void tst_qqmlecmascript::withStatement()
{
QQmlEngine engine;
{
QUrl url = testFileUrl("withStatement.1.qml");
QQmlComponent component(&engine, url);
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(component.create()));
QVERIFY(object != nullptr);
QCOMPARE(object->value(), 123);
}
}
void tst_qqmlecmascript::tryStatement()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("tryStatement.1.qml"));
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(component.create()));
QVERIFY(object != nullptr);
QCOMPARE(object->value(), 123);
}
{
QQmlComponent component(&engine, testFileUrl("tryStatement.2.qml"));
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(component.create()));
QVERIFY(object != nullptr);
QCOMPARE(object->value(), 321);
}
{
QQmlComponent component(&engine, testFileUrl("tryStatement.3.qml"));
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(component.create()));
QVERIFY(object != nullptr);
QVERIFY(object->qjsvalue().isUndefined());
}
{
QQmlComponent component(&engine, testFileUrl("tryStatement.4.qml"));
QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(component.create()));
QVERIFY(object != nullptr);
QVERIFY(object->qjsvalue().isUndefined());
}
}
class CppInvokableWithQObjectDerived : public QObject
{
Q_OBJECT
public:
CppInvokableWithQObjectDerived() {}
~CppInvokableWithQObjectDerived() {}
Q_INVOKABLE MyQmlObject *createMyQmlObject(QString data)
{
MyQmlObject *obj = new MyQmlObject();
obj->setStringProperty(data);
return obj;
}
Q_INVOKABLE QString getStringProperty(MyQmlObject *obj)
{
return obj->stringProperty();
}
};
void tst_qqmlecmascript::invokableWithQObjectDerived()
{
CppInvokableWithQObjectDerived invokable;
{
QQmlEngine engine;
engine.rootContext()->setContextProperty("invokable", &invokable);
QQmlComponent component(&engine, testFileUrl("qobjectDerivedArgument.qml"));
QObject *object = component.create();
QVERIFY(object != nullptr);
QVERIFY(object->property("result").value<bool>());
delete object;
}
}
void tst_qqmlecmascript::realTypePrecision()
{
// Properties and signal parameters of type real should have double precision.
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("realTypePrecision.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toDouble(), 1234567890.);
QCOMPARE(object->property("test2").toDouble(), 1234567890.);
QCOMPARE(object->property("test3").toDouble(), 1234567890.);
QCOMPARE(object->property("test4").toDouble(), 1234567890.);
QCOMPARE(object->property("test5").toDouble(), 1234567890.);
QCOMPARE(object->property("test6").toDouble(), 1234567890.*2);
}
void tst_qqmlecmascript::registeredFlagMethod()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("registeredFlagMethod.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->buttons(), 0);
emit object->basicSignal();
QCOMPARE(object->buttons(), Qt::RightButton);
delete object;
}
// QTBUG-23138
void tst_qqmlecmascript::replaceBinding()
{
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("replaceBinding.qml"));
QObject *obj = c.create();
QVERIFY(obj != nullptr);
QVERIFY(obj->property("success").toBool());
delete obj;
}
void tst_qqmlecmascript::bindingBoundFunctions()
{
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("bindingBoundFunctions.qml"));
QObject *obj = c.create();
QVERIFY(obj != nullptr);
QVERIFY(obj->property("success").toBool());
delete obj;
}
void tst_qqmlecmascript::deleteRootObjectInCreation()
{
QQmlEngine engine;
{
QQmlComponent c(&engine, testFileUrl("deleteRootObjectInCreation.qml"));
QObject *obj = c.create();
QVERIFY(obj != nullptr);
QVERIFY(obj->property("rootIndestructible").toBool());
QVERIFY(!obj->property("childDestructible").toBool());
QTest::qWait(1);
QVERIFY(obj->property("childDestructible").toBool());
delete obj;
}
{
QQmlComponent c(&engine, testFileUrl("deleteRootObjectInCreation.2.qml"));
QObject *object = c.create();
QVERIFY(object != nullptr);
QVERIFY(object->property("testConditionsMet").toBool());
delete object;
}
}
void tst_qqmlecmascript::onDestruction()
{
{
// Delete object manually to invoke the associated handlers,
// prior to engine destruction.
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("onDestruction.qml"));
QObject *obj = c.create();
QVERIFY(obj != nullptr);
delete obj;
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
}
{
// In this case, the teardown of the engine causes deletion
// of contexts and child items. This triggers the
// onDestruction handler of a (previously .destroy()ed)
// component instance. This shouldn't crash.
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("onDestruction.qml"));
QScopedPointer<QObject> obj(c.create());
QVERIFY(obj != nullptr);
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
}
}
class WeakReferenceMutator : public QObject
{
Q_OBJECT
public:
WeakReferenceMutator()
: resultPtr(nullptr)
, weakRef(nullptr)
{}
void init(QV4::ExecutionEngine *v4, QV4::WeakValue *weakRef, bool *resultPtr)
{
QV4::QObjectWrapper::wrap(v4, this);
QQmlEngine::setObjectOwnership(this, QQmlEngine::JavaScriptOwnership);
this->resultPtr = resultPtr;
this->weakRef = weakRef;
QObject::connect(QQmlComponent::qmlAttachedProperties(this), &QQmlComponentAttached::destruction, this, &WeakReferenceMutator::reviveFirstWeakReference);
}
private slots:
void reviveFirstWeakReference() {
// weakRef is not required to be undefined here. The gc can clear it later.
*resultPtr = weakRef->valueRef();
if (!*resultPtr)
return;
QV4::ExecutionEngine *v4 = qmlEngine(this)->handle();
weakRef->set(v4, v4->newObject());
*resultPtr = weakRef->valueRef() && !weakRef->isNullOrUndefined();
}
public:
bool *resultPtr;
QV4::WeakValue *weakRef;
};
QT_BEGIN_NAMESPACE
namespace QV4 {
namespace Heap {
struct WeakReferenceSentinel : public Object {
void init(WeakValue *weakRef, bool *resultPtr)
{
Object::init();
this->weakRef = weakRef;
this->resultPtr = resultPtr;
}
void destroy() {
*resultPtr = weakRef->isNullOrUndefined();
Object::destroy();
}
WeakValue *weakRef;
bool *resultPtr;
};
} // namespace Heap
struct WeakReferenceSentinel : public Object {
V4_OBJECT2(WeakReferenceSentinel, Object)
V4_NEEDS_DESTROY
};
} // namespace QV4
QT_END_NAMESPACE
DEFINE_OBJECT_VTABLE(QV4::WeakReferenceSentinel);
void tst_qqmlecmascript::onDestructionViaGC()
{
qmlRegisterType<WeakReferenceMutator>("Test", 1, 0, "WeakReferenceMutator");
QQmlEngine engine;
QV4::ExecutionEngine *v4 =engine.handle();
QQmlComponent component(&engine, testFileUrl("DestructionHelper.qml"));
QScopedPointer<QV4::WeakValue> weakRef;
bool mutatorResult = false;
bool sentinelResult = false;
{
weakRef.reset(new QV4::WeakValue);
weakRef->set(v4, v4->newObject());
QVERIFY(!weakRef->isNullOrUndefined());
QPointer<WeakReferenceMutator> weakReferenceMutator = qobject_cast<WeakReferenceMutator *>(component.create());
QVERIFY2(!weakReferenceMutator.isNull(), qPrintable(component.errorString()));
weakReferenceMutator->init(v4, weakRef.data(), &mutatorResult);
v4->memoryManager->allocate<QV4::WeakReferenceSentinel>(weakRef.data(), &sentinelResult);
}
gc(engine);
QVERIFY2(mutatorResult, "We failed to re-assign the weak reference a new value during GC");
QVERIFY2(sentinelResult, "The weak reference was not cleared properly");
}
struct EventProcessor : public QObject
{
Q_OBJECT
public:
Q_INVOKABLE void process()
{
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
}
};
void tst_qqmlecmascript::bindingSuppression()
{
QQmlEngine engine;
EventProcessor processor;
engine.rootContext()->setContextProperty("pendingEvents", &processor);
QQmlTestMessageHandler messageHandler;
QQmlComponent c(&engine, testFileUrl("bindingSuppression.qml"));
QObject *obj = c.create();
QVERIFY(obj != nullptr);
delete obj;
QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString()));
}
void tst_qqmlecmascript::signalEmitted()
{
{
// calling destroy on the sibling.
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("signalEmitted.2.qml"));
QObject *obj = c.create();
QVERIFY(obj != nullptr);
QTRY_VERIFY(obj->property("success").toBool());
delete obj;
}
{
// allowing gc to clean up the sibling.
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("signalEmitted.3.qml"));
QObject *obj = c.create();
QVERIFY(obj != nullptr);
gc(engine); // should collect c1.
QTRY_VERIFY(obj->property("success").toBool());
delete obj;
}
{
// allowing gc to clean up the sibling after manually destroying target.
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("signalEmitted.4.qml"));
QObject *obj = c.create();
QVERIFY(obj != nullptr);
gc(engine); // should collect c1.
QMetaObject::invokeMethod(obj, "destroyC2");
QTRY_VERIFY(obj->property("success").toBool()); // handles events (incl. delete later).
delete obj;
}
}
// QTBUG-25647
void tst_qqmlecmascript::threadSignal()
{
QQmlEngine engine;
{
QQmlComponent c(&engine, testFileUrl("threadSignal.qml"));
QScopedPointer<QObject> object(c.create());
QVERIFY(!object.isNull());
QTRY_VERIFY(object->property("passed").toBool());
}
{
QQmlComponent c(&engine, testFileUrl("threadSignal.2.qml"));
QScopedPointer<QObject> object(c.create());
QVERIFY(!object.isNull());
QMetaObject::invokeMethod(object.data(), "doIt");
QTRY_VERIFY(object->property("passed").toBool());
}
}
// ensure that the qqmldata::destroyed() handler doesn't cause problems
void tst_qqmlecmascript::qqmldataDestroyed()
{
QQmlEngine engine;
// gc cleans up a qobject, later the qqmldata destroyed handler will run.
{
QQmlComponent c(&engine, testFileUrl("qqmldataDestroyed.qml"));
QObject *object = c.create();
QVERIFY(object != nullptr);
// now gc causing the collection of the dynamically constructed object.
engine.collectGarbage();
engine.collectGarbage();
// now process events to allow deletion (calling qqmldata::destroyed())
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
QCoreApplication::processEvents();
// shouldn't crash.
delete object;
}
// in this case, the object has CPP ownership, and the gc will
// be triggered during its beginCreate stage.
{
QQmlComponent c(&engine, testFileUrl("qqmldataDestroyed.2.qml"));
QObject *object = c.create();
QVERIFY(object != nullptr);
QVERIFY(object->property("testConditionsMet").toBool());
// the gc() within the handler will have triggered the weak
// qobject reference callback. If that incorrectly disposes
// the handle, when the qqmldata::destroyed() handler is
// called due to object deletion we will see a crash.
delete object;
// shouldn't have crashed.
}
}
void tst_qqmlecmascript::secondAlias()
{
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("secondAlias.qml"));
QObject *object = c.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toInt(), 200);
delete object;
}
// An alias to a var property works
void tst_qqmlecmascript::varAlias()
{
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("varAlias.qml"));
QObject *object = c.create();
QVERIFY(object != nullptr);
QCOMPARE(object->property("test").toInt(), 192);
delete object;
}
// Used to trigger an assert in the lazy meta object creation stage
void tst_qqmlecmascript::overrideDataAssert()
{
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("overrideDataAssert.qml"));
QObject *object = c.create();
QVERIFY(object != nullptr);
object->metaObject();
delete object;
}
void tst_qqmlecmascript::fallbackBindings_data()
{
QTest::addColumn<QString>("source");
QTest::newRow("Property without fallback") << "fallbackBindings.1.qml";
QTest::newRow("Property fallback") << "fallbackBindings.2.qml";
QTest::newRow("SingletonType without fallback") << "fallbackBindings.3.qml";
QTest::newRow("SingletonType fallback") << "fallbackBindings.4.qml";
QTest::newRow("Attached without fallback") << "fallbackBindings.5.qml";
QTest::newRow("Attached fallback") << "fallbackBindings.6.qml";
QTest::newRow("Subproperty without fallback") << "fallbackBindings.7.qml";
QTest::newRow("Subproperty fallback") << "fallbackBindings.8.qml";
}
void tst_qqmlecmascript::fallbackBindings()
{
QFETCH(QString, source);
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl(source));
QScopedPointer<QObject> object(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("success").toBool(), true);
}
void tst_qqmlecmascript::propertyOverride()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("propertyOverride.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY(object != nullptr);
QCOMPARE(object->property("success").toBool(), true);
}
void tst_qqmlecmascript::sequenceSort_data()
{
QTest::addColumn<QString>("function");
QTest::addColumn<bool>("useComparer");
QTest::newRow("qtbug_25269") << "test_qtbug_25269" << false;
const char *types[] = { "alphabet", "numbers", "reals", "number_vector", "real_vector" };
const char *sort[] = { "insertionSort", "quickSort" };
for (size_t t=0 ; t < sizeof(types)/sizeof(types[0]) ; ++t) {
for (size_t s=0 ; s < sizeof(sort)/sizeof(sort[0]) ; ++s) {
for (int c=0 ; c < 2 ; ++c) {
QString testName = QLatin1String(types[t]) + QLatin1Char('_') + QLatin1String(sort[s]);
QString fnName = QLatin1String("test_") + testName;
bool useComparer = c != 0;
testName += useComparer ? QLatin1String("[custom]") : QLatin1String("[default]");
QTest::newRow(testName.toLatin1().constData()) << fnName << useComparer;
}
}
}
}
void tst_qqmlecmascript::sequenceSort()
{
QFETCH(QString, function);
QFETCH(bool, useComparer);
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("sequenceSort.qml"));
QObject *object = component.create();
if (object == nullptr)
qDebug() << component.errorString();
QVERIFY(object != nullptr);
QVariant q;
QMetaObject::invokeMethod(object, function.toLatin1().constData(), Q_RETURN_ARG(QVariant, q), Q_ARG(QVariant, useComparer));
QVERIFY(q.toBool());
delete object;
}
void tst_qqmlecmascript::dateParse()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("date.qml"));
QScopedPointer<QObject> object(component.create());
if (object == nullptr)
qDebug() << component.errorString();
QVERIFY(object != nullptr);
QVariant q;
QMetaObject::invokeMethod(object.get(), "test_is_invalid_jsDateTime", Q_RETURN_ARG(QVariant, q));
QVERIFY(q.toBool());
QMetaObject::invokeMethod(object.get(), "test_is_invalid_qtDateTime", Q_RETURN_ARG(QVariant, q));
QVERIFY(q.toBool());
QMetaObject::invokeMethod(object.get(), "test_rfc2822_date", Q_RETURN_ARG(QVariant, q));
QCOMPARE(q.toLongLong(), 1379512851000LL);
}
void tst_qqmlecmascript::utcDate()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("utcdate.qml"));
QScopedPointer<QObject> object(component.create());
if (object == nullptr)
qDebug() << component.errorString();
QVERIFY(object != nullptr);
QVariant q;
QVariant val = QString::fromLatin1("2014-07-16T23:30:31");
QMetaObject::invokeMethod(object.get(), "check_utc", Q_RETURN_ARG(QVariant, q), Q_ARG(QVariant, val));
QVERIFY(q.toBool());
}
void tst_qqmlecmascript::negativeYear()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("negativeyear.qml"));
QScopedPointer<QObject> object(component.create());
if (object == nullptr)
qDebug() << component.errorString();
QVERIFY(object != nullptr);
QVariant q;
QMetaObject::invokeMethod(object.get(), "check_negative_tostring", Q_RETURN_ARG(QVariant, q));
// Only check for the year. We hope that every language writes the year in arabic numerals and
// in relation to a specific dude's date of birth. We also hope that no language adds a "-2001"
// junk string somewhere in the middle.
QVERIFY(q.toString().indexOf(QStringLiteral("-2001")) != -1);
QMetaObject::invokeMethod(object.get(), "check_negative_toisostring", Q_RETURN_ARG(QVariant, q));
QCOMPARE(q.toString().left(16), QStringLiteral("result: -002000-"));
}
void tst_qqmlecmascript::concatenatedStringPropertyAccess()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("concatenatedStringPropertyAccess.qml"));
QObject *object = component.create();
QVERIFY(object);
QVERIFY(object->property("success").toBool());
delete object;
}
void tst_qqmlecmascript::jsOwnedObjectsDeletedOnEngineDestroy()
{
QQmlEngine *myEngine = new QQmlEngine;
MyDeleteObject deleteObject;
deleteObject.setObjectName("deleteObject");
QObject * const object1 = new QObject;
QObject * const object2 = new QObject;
object1->setObjectName("object1");
object2->setObjectName("object2");
deleteObject.setObject1(object1);
deleteObject.setObject2(object2);
// Objects returned by function calls get marked as destructible, but objects returned by
// property getters do not - therefore we explicitly set the object as destructible.
QQmlEngine::setObjectOwnership(object2, QQmlEngine::JavaScriptOwnership);
myEngine->rootContext()->setContextProperty("deleteObject", &deleteObject);
QQmlComponent component(myEngine, testFileUrl("jsOwnedObjectsDeletedOnEngineDestroy.qml"));
QObject *object = component.create();
QVERIFY(object);
// Destroying the engine should delete all JS owned QObjects
QSignalSpy spy1(object1, SIGNAL(destroyed()));
QSignalSpy spy2(object2, SIGNAL(destroyed()));
delete myEngine;
QCOMPARE(spy1.count(), 1);
QCOMPARE(spy2.count(), 1);
deleteObject.deleteNestedObject();
delete object;
}
void tst_qqmlecmascript::updateCall()
{
// update is a slot on QQuickItem. Even though it's not
// documented it can be called from within QML. Make sure
// we don't crash when calling it.
QString file("updateCall.qml");
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl(file));
QScopedPointer<QObject> object(component.create());
QVERIFY(object != nullptr);
}
void tst_qqmlecmascript::numberParsing()
{
QQmlEngine engine;
for (int i = 1; i < 8; ++i) {
QString file("numberParsing.%1.qml");
file = file.arg(i);
QQmlComponent component(&engine, testFileUrl(file));
QScopedPointer<QObject> object(component.create());
QVERIFY(object != nullptr);
}
for (int i = 1; i < 3; ++i) {
QString file("numberParsing_error.%1.qml");
file = file.arg(i);
QQmlComponent component(&engine, testFileUrl(file));
QVERIFY(!component.errors().isEmpty());
}
}
void tst_qqmlecmascript::stringParsing()
{
QQmlEngine engine;
for (int i = 1; i < 7; ++i) {
QString file("stringParsing_error.%1.qml");
file = file.arg(i);
QQmlComponent component(&engine, testFileUrl(file));
QObject *object = component.create();
QVERIFY(!object);
}
}
void tst_qqmlecmascript::push_and_shift()
{
QJSEngine e;
const QString program =
"var array = []; "
"for (var i = 0; i < 10000; i++) {"
" array.push(5); array.unshift(5); array.push(5);"
"}"
"array.length;";
QCOMPARE(e.evaluate(program).toNumber(), double(30000));
}
void tst_qqmlecmascript::qtbug_32801()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug_32801.qml"));
QScopedPointer<QObject> obj(component.create());
QVERIFY(obj != nullptr);
// do not crash when a QML signal is connected to a non-void slot
connect(obj.data(), SIGNAL(testSignal(QString)), obj.data(), SLOT(slotWithReturnValue(QString)));
QVERIFY(QMetaObject::invokeMethod(obj.data(), "emitTestSignal"));
}
void tst_qqmlecmascript::thisObject()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("thisObject.qml"));
QObject *object = component.create();
QVERIFY(object);
QCOMPARE(qvariant_cast<QObject*>(object->property("subObject"))->property("test").toInt(), 2);
delete object;
}
void tst_qqmlecmascript::qtbug_33754()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug_33754.qml"));
QScopedPointer<QObject> obj(component.create());
QVERIFY(obj != nullptr);
}
void tst_qqmlecmascript::qtbug_34493()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug_34493.qml"));
QScopedPointer<QObject> obj(component.create());
if (component.errors().size())
qDebug() << component.errors();
QVERIFY(component.errors().isEmpty());
QVERIFY(obj != nullptr);
QVERIFY(QMetaObject::invokeMethod(obj.data(), "doIt"));
QTRY_VERIFY(obj->property("prop").toString() == QLatin1String("Hello World!"));
}
// Check that a Singleton can be passed from QML to C++
// as its type*, it's parent type* and as QObject*
void tst_qqmlecmascript::singletonFromQMLToCpp()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFile("singletonTest.qml"));
QScopedPointer<QObject> obj(component.create());
if (component.errors().size())
qDebug() << component.errors();
QVERIFY(component.errors().isEmpty());
QVERIFY(obj != nullptr);
QCOMPARE(obj->property("qobjectTest"), QVariant(true));
QCOMPARE(obj->property("myQmlObjectTest"), QVariant(true));
QCOMPARE(obj->property("myInheritedQmlObjectTest"), QVariant(true));
}
// Check that a Singleton can be passed from QML to C++
// as its type*, it's parent type* and as QObject*
// and correctly compares to itself
void tst_qqmlecmascript::singletonFromQMLAndBackAndCompare()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFile("singletonTest2.qml"));
QScopedPointer<QObject> o(component.create());
if (component.errors().size())
qDebug() << component.errors();
QVERIFY(component.errors().isEmpty());
QVERIFY(o != nullptr);
QCOMPARE(o->property("myInheritedQmlObjectTest1"), QVariant(true));
QCOMPARE(o->property("myInheritedQmlObjectTest2"), QVariant(true));
QCOMPARE(o->property("myInheritedQmlObjectTest3"), QVariant(true));
QCOMPARE(o->property("myQmlObjectTest1"), QVariant(true));
QCOMPARE(o->property("myQmlObjectTest2"), QVariant(true));
QCOMPARE(o->property("myQmlObjectTest3"), QVariant(true));
QCOMPARE(o->property("qobjectTest1"), QVariant(true));
QCOMPARE(o->property("qobjectTest2"), QVariant(true));
QCOMPARE(o->property("qobjectTest3"), QVariant(true));
QCOMPARE(o->property("singletonEqualToItself"), QVariant(true));
}
void tst_qqmlecmascript::setPropertyOnInvalid()
{
QQmlEngine engine;
{
QQmlComponent component(&engine, testFileUrl("setPropertyOnNull.qml"));
QString warning = component.url().toString() + ":4: TypeError: Value is null and could not be converted to an object";
QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
QObject *object = component.create();
QVERIFY(object);
delete object;
}
{
QQmlComponent component(&engine, testFileUrl("setPropertyOnUndefined.qml"));
QString warning = component.url().toString() + ":4: TypeError: Value is undefined and could not be converted to an object";
QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
QObject *object = component.create();
QVERIFY(object);
delete object;
}
}
void tst_qqmlecmascript::miscTypeTest()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("misctypetest.qml"));
QObject *object = component.create();
if (object == nullptr)
qDebug() << component.errorString();
QVERIFY(object != nullptr);
QVariant q;
QMetaObject::invokeMethod(object, "test_invalid_url_equal", Q_RETURN_ARG(QVariant, q));
QVERIFY(q.toBool());
QMetaObject::invokeMethod(object, "test_invalid_url_strictequal", Q_RETURN_ARG(QVariant, q));
QVERIFY(q.toBool());
QMetaObject::invokeMethod(object, "test_valid_url_equal", Q_RETURN_ARG(QVariant, q));
QVERIFY(q.toBool());
QMetaObject::invokeMethod(object, "test_valid_url_strictequal", Q_RETURN_ARG(QVariant, q));
QVERIFY(q.toBool());
delete object;
}
void tst_qqmlecmascript::stackLimits()
{
QJSEngine engine;
engine.evaluate(QStringLiteral("function foo() {foo();} try {foo()} catch(e) { }"));
}
void tst_qqmlecmascript::idsAsLValues()
{
QQmlEngine engine;
QString err = QString(QLatin1String("%1:5: Error: left-hand side of assignment operator is not an lvalue")).arg(testFileUrl("idAsLValue.qml").toString());
QQmlComponent component(&engine, testFileUrl("idAsLValue.qml"));
QTest::ignoreMessage(QtWarningMsg, qPrintable(err));
QScopedPointer<QObject> object(component.create());
QVERIFY(!qobject_cast<MyQmlObject*>(object.get()));
}
void tst_qqmlecmascript::qtbug_34792()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug34792.qml"));
QObject *object = component.create();
if (object == nullptr)
qDebug() << component.errorString();
QVERIFY(object != nullptr);
delete object;
}
void tst_qqmlecmascript::noCaptureWhenWritingProperty()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("noCaptureWhenWritingProperty.qml"));
QScopedPointer<QObject> obj(component.create());
QVERIFY(!obj.isNull());
QCOMPARE(obj->property("somePropertyEvaluated").toBool(), false);
}
void tst_qqmlecmascript::singletonWithEnum()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("singletontype/singletonWithEnum.qml"));
QScopedPointer<QObject> obj(component.create());
if (obj.isNull())
qDebug() << component.errors().first().toString();
QVERIFY(!obj.isNull());
QVariant prop = obj->property("testValue");
QCOMPARE(prop.type(), QVariant::Int);
QCOMPARE(prop.toInt(), int(SingletonWithEnum::TestValue));
{
QQmlExpression expr(qmlContext(obj.data()), obj.data(), "SingletonWithEnum.TestValue_MinusOne");
bool valueUndefined = false;
QVariant result = expr.evaluate(&valueUndefined);
QVERIFY2(!expr.hasError(), qPrintable(expr.error().toString()));
QVERIFY(!valueUndefined);
QCOMPARE(result.toInt(), -1);
}
}
void tst_qqmlecmascript::lazyBindingEvaluation()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("lazyBindingEvaluation.qml"));
QScopedPointer<QObject> obj(component.create());
if (obj.isNull())
qDebug() << component.errors().first().toString();
QVERIFY(!obj.isNull());
QVariant prop = obj->property("arrayLength");
QCOMPARE(prop.type(), QVariant::Int);
QCOMPARE(prop.toInt(), 2);
}
void tst_qqmlecmascript::varPropertyAccessOnObjectWithInvalidContext()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("varPropertyAccessOnObjectWithInvalidContext.qml"));
QScopedPointer<QObject> obj(component.create());
if (obj.isNull())
qDebug() << component.errors().first().toString();
QVERIFY(!obj.isNull());
QVERIFY(obj->property("success").toBool());
}
void tst_qqmlecmascript::importedScriptsAccessOnObjectWithInvalidContext()
{
QQmlEngine engine;
const QUrl url = testFileUrl("importedScriptsAccessOnObjectWithInvalidContext.qml");
QTest::ignoreMessage(QtWarningMsg, qPrintable(url.toString() + ":29: TypeError: Cannot read property 'Foo' of null"));
QQmlComponent component(&engine, url);
QScopedPointer<QObject> obj(component.create());
if (obj.isNull())
qDebug() << component.errors().first().toString();
QVERIFY(!obj.isNull());
QTRY_VERIFY(obj->property("success").toBool());
}
void tst_qqmlecmascript::importedScriptsWithoutQmlMode()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("importScriptsWithoutQmlMode.qml"));
QScopedPointer<QObject> obj(component.create());
if (obj.isNull())
qDebug() << component.errors().first().toString();
QVERIFY(!obj.isNull());
QTRY_VERIFY(obj->property("success").toBool());
}
void tst_qqmlecmascript::contextObjectOnLazyBindings()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("contextObjectOnLazyBindings.qml"));
QScopedPointer<QObject> obj(component.create());
if (obj.isNull())
qDebug() << component.errors().first().toString();
QVERIFY(!obj.isNull());
QObject *subObject = qvariant_cast<QObject*>(obj->property("subObject"));
QVERIFY(subObject);
QCOMPARE(subObject->property("testValue").toInt(), int(42));
}
void tst_qqmlecmascript::garbageCollectionDuringCreation()
{
QQmlEngine engine;
QQmlComponent component(&engine);
component.setData("import Qt.test 1.0\n"
"QObjectContainerWithGCOnAppend {\n"
" objectName: \"root\"\n"
" FloatingQObject {\n"
" objectName: \"parentLessChild\"\n"
" property var blah;\n" // Ensure we have JS wrapper
" }\n"
"}\n",
QUrl());
QScopedPointer<QObject> object(component.create());
QVERIFY(!object.isNull());
QObjectContainer *container = qobject_cast<QObjectContainer*>(object.data());
QCOMPARE(container->dataChildren.count(), 1);
QObject *child = container->dataChildren.first();
QQmlData *ddata = QQmlData::get(child);
QVERIFY(!ddata->jsWrapper.isNullOrUndefined());
gc(engine);
QCOMPARE(container->dataChildren.count(), 0);
}
void tst_qqmlecmascript::qtbug_39520()
{
QQmlEngine engine;
QQmlComponent component(&engine);
component.setData("import QtQuick 2.0\n"
"Item {\n"
" property string s\n"
" Component.onCompleted: test()\n"
" function test() {\n"
" var count = 1 * 1000 * 1000\n"
" var t = ''\n"
" for (var i = 0; i < count; ++i)\n"
" t += 'testtest ' + i + '\n'\n"
" s = t\n"
" }\n"
"}\n",
QUrl());
QScopedPointer<QObject> object(component.create());
QVERIFY(!object.isNull());
QString s = object->property("s").toString();
QCOMPARE(s.count('\n'), 1 * 1000 * 1000);
}
class ContainedObject1 : public QObject
{
Q_OBJECT
};
class ContainedObject2 : public QObject
{
Q_OBJECT
};
class ObjectContainer : public QObject
{
Q_OBJECT
Q_PROPERTY(ContainedObject1 *object1 READ object1 WRITE setObject1)
Q_PROPERTY(ContainedObject2 *object2 READ object2 WRITE setObject2)
public:
explicit ObjectContainer(QObject *parent = nullptr) :
QObject(parent),
mGetterCalled(false),
mSetterCalled(false)
{
}
ContainedObject1 *object1()
{
mGetterCalled = true;
return nullptr;
}
void setObject1(ContainedObject1 *)
{
mSetterCalled = true;
}
ContainedObject2 *object2()
{
mGetterCalled = true;
return nullptr;
}
void setObject2(ContainedObject2 *)
{
mSetterCalled = true;
}
public:
bool mGetterCalled;
bool mSetterCalled;
};
void tst_qqmlecmascript::readUnregisteredQObjectProperty()
{
qmlRegisterType<ObjectContainer>("Test", 1, 0, "ObjectContainer");
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("accessUnregisteredQObjectProperty.qml"));
QScopedPointer<QObject> root(component.create());
QVERIFY(root);
QMetaObject::invokeMethod(root.get(), "readProperty");
QCOMPARE(root->property("container").value<ObjectContainer*>()->mGetterCalled, true);
}
void tst_qqmlecmascript::writeUnregisteredQObjectProperty()
{
qmlRegisterType<ObjectContainer>("Test", 1, 0, "ObjectContainer");
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("accessUnregisteredQObjectProperty.qml"));
QScopedPointer<QObject> root(component.create());
QVERIFY(root);
QMetaObject::invokeMethod(root.get(), "writeProperty");
QCOMPARE(root->property("container").value<ObjectContainer*>()->mSetterCalled, true);
}
void tst_qqmlecmascript::switchExpression()
{
// verify that we evaluate the expression inside switch() exactly once
QJSEngine engine;
QJSValue v = engine.evaluate(QString::fromLatin1(
"var num = 0\n"
"var x = 0\n"
"function f() { ++num; return (Math.random() > 0.5) ? 0 : 1; }\n"
"for (var i = 0; i < 1000; ++i) {\n"
" switch (f()) {\n"
" case 0:\n"
" case 1:\n"
" break;\n"
" default:\n"
" ++x;\n"
" }\n"
"}\n"
"(x == 0 && num == 1000) ? true : false\n"
));
QVERIFY(!v.isError());
QCOMPARE(v.toBool(), true);
}
void tst_qqmlecmascript::qtbug_46022()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug_46022.qml"));
QScopedPointer<QObject> obj(component.create());
QVERIFY(obj != nullptr);
QCOMPARE(obj->property("test1").toBool(), true);
QCOMPARE(obj->property("test2").toBool(), true);
}
void tst_qqmlecmascript::qtbug_52340()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug_52340.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY(!object.isNull());
QVariant returnValue;
QVERIFY(QMetaObject::invokeMethod(object.data(), "testCall", Q_RETURN_ARG(QVariant, returnValue)));
QVERIFY(returnValue.isValid());
QVERIFY(returnValue.toBool());
}
void tst_qqmlecmascript::qtbug_54589()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug_54589.qml"));
QScopedPointer<QObject> obj(component.create());
QVERIFY(obj != nullptr);
QCOMPARE(obj->property("result").toBool(), true);
}
void tst_qqmlecmascript::qtbug_54687()
{
QJSEngine e;
// it's simple: this shouldn't crash.
e.evaluate("12\n----12");
}
void tst_qqmlecmascript::stringify_qtbug_50592()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("stringify_qtbug_50592.qml"));
QScopedPointer<QObject> obj(component.create());
QVERIFY(obj != nullptr);
QCOMPARE(obj->property("source").toString(),
QString::fromLatin1("\"http://example.org/some_nonexistant_image.png\""));
}
// Tests for the JS-only instanceof. Tests for the QML extensions for
// instanceof belong in tst_qqmllanguage!
void tst_qqmlecmascript::instanceof_data()
{
QTest::addColumn<QString>("setupCode");
QTest::addColumn<QVariant>("expectedValue");
// so the way this works is that the name of the test tag defines the test
// to run. the code in setupCode defines code run before the actual test
// (e.g. to create vars).
//
// the expectedValue is either a boolean true or false for whether the two
// operands are indeed an instanceof each other, or a string for the
// expected error message.
QTest::newRow("String instanceof String")
<< ""
<< QVariant(false);
QTest::newRow("s instanceof String")
<< "var s = \"hello\""
<< QVariant(false);
QTest::newRow("objectString instanceof String")
<< "var objectString = new String(\"hello\")"
<< QVariant(true);
QTest::newRow("o instanceof Object")
<< "var o = new Object()"
<< QVariant(true);
QTest::newRow("o instanceof String")
<< "var o = new Object()"
<< QVariant(false);
QTest::newRow("true instanceof true")
<< ""
<< QVariant("TypeError: Type error");
QTest::newRow("1 instanceof Math")
<< ""
<< QVariant("TypeError: Type error");
QTest::newRow("date instanceof Date")
<< "var date = new Date"
<< QVariant(true);
QTest::newRow("date instanceof Object")
<< "var date = new Date"
<< QVariant(true);
QTest::newRow("date instanceof String")
<< "var date = new Date"
<< QVariant(false);
}
void tst_qqmlecmascript::instanceof()
{
QFETCH(QString, setupCode);
QFETCH(QVariant, expectedValue);
QJSEngine engine;
QJSValue ret = engine.evaluate(setupCode + ";\n" + QTest::currentDataTag());
if (expectedValue.type() == QVariant::Bool) {
bool returnValue = ret.toBool();
QVERIFY2(!ret.isError(), qPrintable(ret.toString()));
QCOMPARE(returnValue, expectedValue.toBool());
} else {
QVERIFY2(ret.isError(), qPrintable(ret.toString()));
QCOMPARE(ret.toString(), expectedValue.toString());
}
}
void tst_qqmlecmascript::constkw_data()
{
QTest::addColumn<QString>("sourceCode");
QTest::addColumn<bool>("exceptionExpected");
QTest::addColumn<QVariant>("expectedValue");
QTest::newRow("simpleconst")
<< "const v = 5\n"
"v\n"
<< false
<< QVariant(5);
QTest::newRow("twoconst")
<< "const v = 5, i = 10\n"
"v + i\n"
<< false
<< QVariant(15);
QTest::newRow("constandvar")
<< "const v = 5\n"
"var i = 20\n"
"v + i\n"
<< false
<< QVariant(25);
QTest::newRow("const-multiple-scopes-same-var")
<< "const v = 3\n"
"function f() { const v = 1; return v; }\n"
"v + f()\n"
<< false
<< QVariant(4);
// error cases
QTest::newRow("const-no-initializer")
<< "const v\n"
<< true
<< QVariant("SyntaxError: Missing initializer in const declaration");
QTest::newRow("const-no-initializer-comma")
<< "const v = 1, i\n"
<< true
<< QVariant("SyntaxError: Missing initializer in const declaration");
QTest::newRow("const-no-duplicate")
<< "const v = 1, v = 2\n"
<< true
<< QVariant("SyntaxError: Identifier v has already been declared");
QTest::newRow("const-no-duplicate-2")
<< "const v = 1\n"
"const v = 2\n"
<< true
<< QVariant("SyntaxError: Identifier v has already been declared");
QTest::newRow("const-no-duplicate-var")
<< "const v = 1\n"
"var v = 1\n"
<< true
<< QVariant("SyntaxError: Identifier v has already been declared");
QTest::newRow("var-no-duplicate-const")
<< "var v = 1\n"
"const v = 1\n"
<< true
<< QVariant("SyntaxError: Identifier v has already been declared");
QTest::newRow("const-no-duplicate-let")
<< "const v = 1\n"
"let v = 1\n"
<< true
<< QVariant("SyntaxError: Identifier v has already been declared");
QTest::newRow("let-no-duplicate-const")
<< "let v = 1\n"
"const v = 1\n"
<< true
<< QVariant("SyntaxError: Identifier v has already been declared");
}
void tst_qqmlecmascript::constkw()
{
QFETCH(QString, sourceCode);
QFETCH(bool, exceptionExpected);
QFETCH(QVariant, expectedValue);
QJSEngine engine;
QJSValue ret = engine.evaluate(sourceCode);
if (!exceptionExpected) {
QVERIFY2(!ret.isError(), qPrintable(ret.toString()));
QCOMPARE(ret.toVariant(), expectedValue);
} else {
QVERIFY2(ret.isError(), qPrintable(ret.toString()));
QCOMPARE(ret.toString(), expectedValue.toString());
}
}
// Redefine a property found on the global object. It shouldn't throw.
void tst_qqmlecmascript::redefineGlobalProp()
{
{
QJSEngine engine;
QJSValue ret = engine.evaluate("\"use strict\"\n var toString = 1;");
QVERIFY2(!ret.isError(), qPrintable(ret.toString()));
}
{
QJSEngine engine;
QJSValue ret = engine.evaluate("var toString = 1;");
QVERIFY2(!ret.isError(), qPrintable(ret.toString()));
}
}
void tst_qqmlecmascript::freeze_empty_object()
{
// this shouldn't crash
QJSEngine engine;
QJSValue v = engine.evaluate(QString::fromLatin1(
"var obj = {};\n"
"Object.freeze(obj);\n"
));
QVERIFY(!v.isError());
QCOMPARE(v.toBool(), true);
}
void tst_qqmlecmascript::singleBlockLoops()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug_59012.qml"));
QScopedPointer<QObject> obj(component.create());
QVERIFY(obj != nullptr);
QVERIFY(!component.isError());
}
// 'counter' was incorrectly resolved as a type rather than a variable.
// This fix ensures it looks up the right thing.
void tst_qqmlecmascript::qtbug_60547()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("qtbug60547/main.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY2(!object.isNull(), qPrintable(component.errorString()));
QCOMPARE(object->property("counter"), QVariant(int(1)));
}
void tst_qqmlecmascript::anotherNaN()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("nans.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY2(!object.isNull(), qPrintable(component.errorString()));
object->setProperty("prop", std::numeric_limits<double>::quiet_NaN()); // don't crash
std::uint64_t anotherNaN = 0xFFFFFF01000000F7ul;
double d;
std::memcpy(&d, &anotherNaN, sizeof(d));
QVERIFY(std::isnan(d));
object->setProperty("prop", d); // don't crash
}
void tst_qqmlecmascript::delayLoadingArgs()
{
QJSEngine engine;
QJSValue ret = engine.evaluate("(function(x){return x + (x+=2)})(20)");
QCOMPARE(ret.toInt(), 42); // esp. not 44.
}
void tst_qqmlecmascript::manyArguments()
{
const char *testCase =
"function x() { var sum; for (var i = 0; i < arguments.length; ++i) sum += arguments[i][0]; }"
"x([0],[1],[2],[3],[4],[5],[6],[7],[8],[9], [0],[1],[2],[3],[4],[5],[6],[7],[8],[9], [0],[1],[2],[3],[4],[5],[6],[7],[8],[9])";
QJSEngine engine;
engine.evaluate(testCase);
}
void tst_qqmlecmascript::forInIterator()
{
auto testCase =
"(function(){\n"
"var x = 'yoyo'\n"
"var i\n"
"for (i in x) {\n"
"}\n"
"return i\n"
"})()";
QJSEngine engine;
QJSValue ret = engine.evaluate(testCase);
QVERIFY(ret.isString());
QCOMPARE(ret.toString(), QStringLiteral("3"));
}
void tst_qqmlecmascript::localForInIterator()
{
auto testCase =
"(function(){\n"
"var x = 'yoyo'\n"
"for (var i in x) {\n"
"}\n"
"return i\n"
"})()";
QJSEngine engine;
QJSValue ret = engine.evaluate(testCase);
QVERIFY(ret.isString());
QCOMPARE(ret.toString(), QStringLiteral("3"));
}
void tst_qqmlecmascript::shadowedFunctionName()
{
// verify that arguments shadow the function name
QJSEngine engine;
QJSValue v = engine.evaluate(QString::fromLatin1(
"function f(f) { return f; }\n"
"f(true)\n"
));
QVERIFY(!v.isError());
QVERIFY(v.isBool());
QCOMPARE(v.toBool(), true);
}
void tst_qqmlecmascript::callPropertyOnUndefined()
{
QJSEngine engine;
QJSValue v = engine.evaluate(QString::fromLatin1(
"function f() {\n"
" var base;\n"
" base.push(1);"
"}\n"
));
QVERIFY(!v.isError()); // well, more importantly: this shouldn't fail on an assert.
}
void tst_qqmlecmascript::jumpStrictNotEqualUndefined()
{
QJSEngine engine;
QJSValue v = engine.evaluate(QString::fromLatin1(
"var ok = 0\n"
"var foo = 0\n"
"if (foo !== void 1)\n"
" ++ok;\n"
"else\n"
" --ok;\n"
"if (foo === void 1)\n"
" --ok;\n"
"else\n"
" ++ok;\n"
"ok\n"
));
QVERIFY(!v.isError());
QCOMPARE(v.toInt(), 2);
}
void tst_qqmlecmascript::removeBindingsWithNoDependencies()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("removeBindingsWithNoDependencies.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY(!object.isNull());
QVariant rect = object->property("placement");
QCOMPARE(rect.toRectF(), QRectF(0, 0, 100, 100));
const QMetaObject *metaObject = object->metaObject();
{
const QMetaProperty prop = metaObject->property(metaObject->indexOfProperty("placement"));
QVERIFY(prop.isValid());
QVERIFY(!QQmlPropertyPrivate::binding(object.data(), QQmlPropertyIndex(prop.propertyIndex())));
}
{
const QMetaProperty prop = metaObject->property(metaObject->indexOfProperty("partialPlacement"));
QVERIFY(prop.isValid());
QQmlAbstractBinding *vtProxyBinding = QQmlPropertyPrivate::binding(object.data(), QQmlPropertyIndex(prop.propertyIndex()));
QVERIFY(vtProxyBinding);
QVERIFY(vtProxyBinding->isValueTypeProxy());
QQmlValueTypeProxyBinding *proxy = static_cast<QQmlValueTypeProxyBinding*>(vtProxyBinding);
QVERIFY(!proxy->subBindings());
}
}
void tst_qqmlecmascript::preserveBindingWithUnresolvedNames()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("preserveBindingWithUnresolvedNames.qml"));
QScopedPointer<QObject> object(component.create());
QVERIFY(!object.isNull());
QCOMPARE(object->property("testTypeOf").toString(), QString("undefined"));
QObject obj;
engine.rootContext()->setContextProperty("contextProp", &obj);
QCOMPARE(object->property("testTypeOf").toString(), QString("object"));
}
void tst_qqmlecmascript::temporaryDeadZone()
{
QJSEngine engine;
QJSValue v = engine.evaluate(QString::fromLatin1("a; let a;"));
QVERIFY(v.isError());
v = engine.evaluate(QString::fromLatin1("a.name; let a;"));
QVERIFY(v.isError());
v = engine.evaluate(QString::fromLatin1("var a = {}; a[b]; let b;"));
QVERIFY(v.isError());
v = engine.evaluate(QString::fromLatin1("class C { constructor() { super[x]; let x; } }; new C()"));
QVERIFY(v.isError());
}
void tst_qqmlecmascript::importLexicalVariables_data()
{
QTest::addColumn<QUrl>("testFile");
QTest::addColumn<QString>("expected");
QTest::newRow("script")
<< testFileUrl("importLexicalVariables_script.qml")
<< QStringLiteral("000 100 210");
QTest::newRow("pragmaLibrary")
<< testFileUrl("importLexicalVariables_pragmaLibrary.qml")
<< QStringLiteral("000 100 210");
QTest::newRow("module")
<< testFileUrl("importLexicalVariables_module.qml")
<< QStringLiteral("000 000 110");
}
void tst_qqmlecmascript::importLexicalVariables()
{
QFETCH(QUrl, testFile);
QFETCH(QString, expected);
QQmlEngine engine;
QQmlComponent component(&engine, testFile);
QScopedPointer<QObject> object(component.create());
QVERIFY(object != nullptr);
QVERIFY(!component.isError());
QVariant result;
QMetaObject::invokeMethod(object.data(), "runTest", Qt::DirectConnection, Q_RETURN_ARG(QVariant, result));
QCOMPARE(result, QVariant(expected));
}
void tst_qqmlecmascript::hugeObject()
{
// mainly check that this doesn't crash
QJSEngine engine;
QJSValue v = engine.evaluate(QString::fromLatin1(
"var known = {}, prefix = 'x'\n"
"for (var i = 0; i < 150000; i++) known[prefix + i] = true;"
));
QVERIFY(!v.isError());
}
void tst_qqmlecmascript::templateStringTerminator()
{
QJSEngine engine;
const QJSValue value = engine.evaluate("let a = 123; let b = `x${a}\ny^`; b;");
QVERIFY(!value.isError());
QCOMPARE(value.toString(), QLatin1String("x123\ny^"));
}
void tst_qqmlecmascript::arrayAndException()
{
QJSEngine engine;
const QJSValue value = engine.evaluate("[...[],[,,$]]");
// Should not crash
QVERIFY(value.isError());
}
void tst_qqmlecmascript::numberToStringWithRadix()
{
QJSEngine engine;
{
const QJSValue value = engine.evaluate(".5.toString(5)");
QVERIFY(!value.isError());
QVERIFY(value.toString().startsWith("0.2222222222"));
}
{
const QJSValue value = engine.evaluate(".05.toString(5)");
QVERIFY(!value.isError());
QVERIFY(value.toString().startsWith("0.01111111111"));
}
}
void tst_qqmlecmascript::tailCallWithArguments()
{
QJSEngine engine;
const QJSValue value = engine.evaluate(
"'use strict';\n"
"[[1, 2]].map(function (a) {\n"
" return (function() { return Math.min.apply(this, arguments); })(a[0], a[1]);\n"
"})[0];");
QVERIFY(!value.isError());
QCOMPARE(value.toInt(), 1);
}
void tst_qqmlecmascript::deleteSparseInIteration()
{
QJSEngine engine;
const QJSValue value = engine.evaluate(
"(function() {\n"
" var obj = { 1: null, 2: null, 4096: null };\n"
" var iterated = [];\n"
" for (var t in obj) {\n"
" if (t == 2)\n"
" delete obj[t];\n"
" iterated.push(t);\n"
" }\n"
" return iterated;"
"})()");
QVERIFY(value.isArray());
QCOMPARE(value.property("length").toInt(), 3);
QCOMPARE(value.property("0").toInt(), 1);
QCOMPARE(value.property("1").toInt(), 2);
QCOMPARE(value.property("2").toInt(), 4096);
}
void tst_qqmlecmascript::saveAccumulatorBeforeToInt32()
{
QJSEngine engine;
// Infinite recursion produces a range error, but should not crash.
// Also, any GC runs in between should not trash the temporary results of "a+a".
const QJSValue value = engine.evaluate("function a(){a(a&a+a)}a()");
QVERIFY(value.isError());
QCOMPARE(value.toString(), QLatin1String("RangeError: Maximum call stack size exceeded."));
}
void tst_qqmlecmascript::intMinDividedByMinusOne()
{
QQmlEngine engine;
QQmlComponent component(&engine);
component.setData(QByteArray("import QtQml 2.2\n"
"QtObject {\n"
" property int intMin: -2147483648\n"
" property int minusOne: -1\n"
" property double doesNotFitInInt: intMin / minusOne\n"
"}"), QUrl());
QVERIFY(component.isReady());
QScopedPointer<QObject> object(component.create());
QVERIFY(!object.isNull());
QCOMPARE(object->property("doesNotFitInInt").toUInt(), 2147483648u);
}
void tst_qqmlecmascript::undefinedPropertiesInObjectWrapper()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFile("undefinedPropertiesInObjectWrapper.qml"));
QVERIFY(component.isReady());
QScopedPointer<QObject> object(component.create());
QVERIFY(!object.isNull());
}
void tst_qqmlecmascript::hugeRegexpQuantifiers()
{
QJSEngine engine;
QJSValue value = engine.evaluate("/({3072140529})?{3072140529}/");
// It's a regular expression, but it won't match anything.
// The RegExp compiler also shouldn't crash.
QVERIFY(value.isRegExp());
}
struct CppSingleton1 : public QObject
{
Q_OBJECT
Q_PROPERTY(int testVar MEMBER testVar CONSTANT)
public:
const int testVar = 0;
};
struct CppSingleton2 : public QObject
{
Q_OBJECT
Q_PROPERTY(int testVar MEMBER testVar CONSTANT)
public:
const int testVar = 1;
};
void tst_qqmlecmascript::singletonTypeWrapperLookup()
{
QQmlEngine engine;
auto singletonTypeId1 = qmlRegisterSingletonType<CppSingleton1>("Test.Singletons", 1, 0, "CppSingleton1",
[](QQmlEngine *, QJSEngine *) -> QObject * {
return new CppSingleton1;
});
auto singletonTypeId2 = qmlRegisterSingletonType<CppSingleton2>("Test.Singletons", 1, 0, "CppSingleton2",
[](QQmlEngine *, QJSEngine *) -> QObject * {
return new CppSingleton2;
});
auto cleanup = qScopeGuard([&]() {
QQmlMetaType::unregisterType(singletonTypeId1);
QQmlMetaType::unregisterType(singletonTypeId2);
});
QQmlComponent component(&engine, testFileUrl("SingletonLookupTest.qml"));
QScopedPointer<QObject> test(component.create());
QVERIFY2(!test.isNull(), qPrintable(component.errorString()));
auto singleton1 = engine.singletonInstance<CppSingleton1*>(singletonTypeId1);
QVERIFY(singleton1);
auto singleton2 = engine.singletonInstance<CppSingleton2*>(singletonTypeId2);
QVERIFY(singleton2);
QCOMPARE(test->property("firstLookup").toInt(), singleton1->testVar);
QCOMPARE(test->property("secondLookup").toInt(), singleton2->testVar);
}
void tst_qqmlecmascript::getThisObject()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("getThis.qml"));
QVERIFY(component.isReady());
QScopedPointer<QObject> test(component.create());
QVERIFY(!test.isNull());
QTRY_COMPARE(qvariant_cast<QObject *>(test->property("self")), test.data());
}
// QTBUG-77954
void tst_qqmlecmascript::semicolonAfterProperty()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("semicolonAfterProperty.qml"));
QVERIFY(component.isReady());
QScopedPointer<QObject> test(component.create());
QVERIFY(!test.isNull());
}
void tst_qqmlecmascript::hugeStack()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("hugeStack.qml"));
QVERIFY(component.isReady());
QScopedPointer<QObject> test(component.create());
QVERIFY(!test.isNull());
QVariant huge = test->property("longList");
QCOMPARE(qvariant_cast<QJSValue>(huge).property(QLatin1String("length")).toInt(), 33059);
}
void tst_qqmlecmascript::gcCrashRegressionTest()
{
const QString qmljs = QLibraryInfo::location(QLibraryInfo::BinariesPath) + "/qmljs";
if (!QFile::exists(qmljs)) {
QSKIP("Tets requires qmljs");
}
QProcess process;
QTemporaryFile infile;
QVERIFY(infile.open());
infile.write(R"js(
function i_want_to_break_free() {
var n = 400;
var m = 10;
var regex = new RegExp("(ab)".repeat(n), "g"); // g flag to trigger the vulnerable path
var part = "ab".repeat(n); // matches have to be at least size 2 to prevent interning
var s = (part + "|").repeat(m);
var cnt = 0;
var ary = [];
s.replace(regex, function() {
for (var i = 1; i < arguments.length-2; ++i) {
if (typeof arguments[i] !== 'string') {
i_am_free = arguments[i];
throw "success";
}
ary[cnt++] = arguments[i]; // root everything to force GC
}
return "x";
});
}
try { i_want_to_break_free(); } catch (e) {console.log("hi") }
console.log(typeof(i_am_free)); // will print "object"
)js");
infile.close();
QProcessEnvironment environment = QProcessEnvironment::systemEnvironment();
environment.insert("QV4_GC_MAX_STACK_SIZE", "32768");
process.setProcessEnvironment(environment);
process.start(qmljs, QStringList({infile.fileName()}));
QVERIFY(process.waitForStarted());
const qint64 pid = process.processId();
QVERIFY(pid != 0);
QVERIFY(process.waitForFinished());
QCOMPARE(process.exitCode(), 0);
}
void tst_qqmlecmascript::variantConversionMethod()
{
QQmlEngine qmlengine;
VariantConvertObject obj;
qmlengine.rootContext()->setContextProperty("variantObject", &obj);
QQmlComponent component(&qmlengine, testFileUrl("variantConvert.qml"));
QScopedPointer<QObject> o(component.create());
QVERIFY(o != nullptr);
QCOMPARE(obj.funcCalled, QLatin1String("QModelIndex"));
}
QTEST_MAIN(tst_qqmlecmascript)
#include "tst_qqmlecmascript.moc"