blob: 0d0bd2ae7ef9e209e00509e02245c21e99824768 [file] [log] [blame]
/****************************************************************************
**
** 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
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "tst_qjsvalue.h"
#include <private/qv4engine_p.h>
#include <private/qjsvalue_p.h>
#include <QtWidgets/QPushButton>
#include <QtCore/qthread.h>
#include <memory>
tst_QJSValue::tst_QJSValue()
: engine(nullptr)
{
}
tst_QJSValue::~tst_QJSValue()
{
delete engine;
}
void tst_QJSValue::ctor_invalid()
{
QJSEngine eng;
{
QJSValue v;
QVERIFY(v.isUndefined());
#ifdef QT_DEPRECATED
QCOMPARE(v.engine(), (QJSEngine *)nullptr);
#endif
}
}
void tst_QJSValue::ctor_undefinedWithEngine()
{
QJSEngine eng;
{
QJSValue v = eng.toScriptValue(QVariant());
QVERIFY(v.isUndefined());
QCOMPARE(v.isObject(), false);
#ifdef QT_DEPRECATED
QCOMPARE(v.engine(), &eng);
#endif
}
}
void tst_QJSValue::ctor_nullWithEngine()
{
QJSEngine eng;
{
QJSValue v = eng.evaluate("null");
QVERIFY(!v.isUndefined());
QCOMPARE(v.isNull(), true);
QCOMPARE(v.isObject(), false);
#ifdef QT_DEPRECATED
QCOMPARE(v.engine(), &eng);
#endif
}
}
void tst_QJSValue::ctor_boolWithEngine()
{
QJSEngine eng;
{
QJSValue v = eng.toScriptValue(false);
QVERIFY(!v.isUndefined());
QCOMPARE(v.isBool(), true);
QCOMPARE(v.isObject(), false);
QCOMPARE(v.toBool(), false);
#ifdef QT_DEPRECATED
QCOMPARE(v.engine(), &eng);
#endif
}
}
void tst_QJSValue::ctor_intWithEngine()
{
QJSEngine eng;
{
QJSValue v = eng.toScriptValue(int(1));
QVERIFY(!v.isUndefined());
QCOMPARE(v.isNumber(), true);
QCOMPARE(v.isObject(), false);
QCOMPARE(v.toNumber(), 1.0);
#ifdef QT_DEPRECATED
QCOMPARE(v.engine(), &eng);
#endif
}
}
void tst_QJSValue::ctor_int()
{
{
QJSValue v(int(0x43211234));
QVERIFY(v.isNumber());
QCOMPARE(v.toInt(), 0x43211234);
}
{
QJSValue v(int(1));
QVERIFY(!v.isUndefined());
QCOMPARE(v.isNumber(), true);
QCOMPARE(v.isObject(), false);
QCOMPARE(v.toNumber(), 1.0);
#ifdef QT_DEPRECATED
QCOMPARE(v.engine(), (QJSEngine *)nullptr);
#endif
}
}
void tst_QJSValue::ctor_uintWithEngine()
{
QJSEngine eng;
{
QJSValue v = eng.toScriptValue(uint(1));
QVERIFY(!v.isUndefined());
QCOMPARE(v.isNumber(), true);
QCOMPARE(v.isObject(), false);
QCOMPARE(v.toNumber(), 1.0);
#ifdef QT_DEPRECATED
QCOMPARE(v.engine(), &eng);
#endif
}
}
void tst_QJSValue::ctor_uint()
{
{
QJSValue v(uint(0x43211234));
QVERIFY(v.isNumber());
QCOMPARE(v.toUInt(), uint(0x43211234));
}
{
QJSValue v(uint(1));
QVERIFY(!v.isUndefined());
QCOMPARE(v.isNumber(), true);
QCOMPARE(v.isObject(), false);
QCOMPARE(v.toNumber(), 1.0);
#ifdef QT_DEPRECATED
QCOMPARE(v.engine(), (QJSEngine *)nullptr);
#endif
}
}
void tst_QJSValue::ctor_floatWithEngine()
{
QJSEngine eng;
{
QJSValue v = eng.toScriptValue(float(1.0));
QVERIFY(!v.isUndefined());
QCOMPARE(v.isNumber(), true);
QCOMPARE(v.isObject(), false);
QCOMPARE(v.toNumber(), 1.0);
#ifdef QT_DEPRECATED
QCOMPARE(v.engine(), &eng);
#endif
}
}
void tst_QJSValue::ctor_float()
{
{
QJSValue v(12345678910.5);
QVERIFY(v.isNumber());
QCOMPARE(v.toNumber(), 12345678910.5);
}
{
QJSValue v(1.0);
QVERIFY(!v.isUndefined());
QCOMPARE(v.isNumber(), true);
QCOMPARE(v.isObject(), false);
QCOMPARE(v.toNumber(), 1.0);
#ifdef QT_DEPRECATED
QCOMPARE(v.engine(), (QJSEngine *)nullptr);
#endif
}
}
void tst_QJSValue::ctor_stringWithEngine()
{
QJSEngine eng;
{
QJSValue v = eng.toScriptValue(QString::fromLatin1("ciao"));
QVERIFY(!v.isUndefined());
QCOMPARE(v.isString(), true);
QCOMPARE(v.isObject(), false);
QCOMPARE(v.toString(), QLatin1String("ciao"));
#ifdef QT_DEPRECATED
QCOMPARE(v.engine(), &eng);
#endif
}
}
void tst_QJSValue::ctor_string()
{
{
QJSValue v(QString("ciao"));
QVERIFY(!v.isUndefined());
QCOMPARE(v.isString(), true);
QCOMPARE(v.isObject(), false);
QCOMPARE(v.toString(), QLatin1String("ciao"));
#ifdef QT_DEPRECATED
QCOMPARE(v.engine(), (QJSEngine *)nullptr);
#endif
}
{
QJSValue v("ciao");
QVERIFY(!v.isUndefined());
QCOMPARE(v.isString(), true);
QCOMPARE(v.isObject(), false);
QCOMPARE(v.toString(), QLatin1String("ciao"));
#ifdef QT_DEPRECATED
QCOMPARE(v.engine(), (QJSEngine *)nullptr);
#endif
}
}
void tst_QJSValue::ctor_copyAndAssignWithEngine()
{
QJSEngine eng;
// copy constructor, operator=
{
QJSValue v = eng.toScriptValue(1.0);
QJSValue v2(v);
QCOMPARE(v2.strictlyEquals(v), true);
#ifdef QT_DEPRECATED
QCOMPARE(v2.engine(), &eng);
#endif
QJSValue v3(v);
QCOMPARE(v3.strictlyEquals(v), true);
QCOMPARE(v3.strictlyEquals(v2), true);
#ifdef QT_DEPRECATED
QCOMPARE(v3.engine(), &eng);
#endif
QJSValue v4 = eng.toScriptValue(2.0);
QCOMPARE(v4.strictlyEquals(v), false);
v3 = v4;
QCOMPARE(v3.strictlyEquals(v), false);
QCOMPARE(v3.strictlyEquals(v4), true);
v2 = QJSValue();
QCOMPARE(v2.strictlyEquals(v), false);
QCOMPARE(v.toNumber(), 1.0);
QJSValue v5(v);
QCOMPARE(v5.strictlyEquals(v), true);
v = QJSValue();
QCOMPARE(v5.strictlyEquals(v), false);
QCOMPARE(v5.toNumber(), 1.0);
}
}
void tst_QJSValue::ctor_undefined()
{
QJSValue v(QJSValue::UndefinedValue);
QVERIFY(v.isUndefined());
QCOMPARE(v.isObject(), false);
#ifdef QT_DEPRECATED
QCOMPARE(v.engine(), (QJSEngine *)nullptr);
#endif
}
void tst_QJSValue::ctor_null()
{
QJSValue v(QJSValue::NullValue);
QVERIFY(!v.isUndefined());
QCOMPARE(v.isNull(), true);
QCOMPARE(v.isObject(), false);
#ifdef QT_DEPRECATED
QCOMPARE(v.engine(), (QJSEngine *)nullptr);
#endif
}
void tst_QJSValue::ctor_bool()
{
QJSValue v(false);
QVERIFY(!v.isUndefined());
QCOMPARE(v.isBool(), true);
QCOMPARE(v.isBool(), true);
QCOMPARE(v.isObject(), false);
QCOMPARE(v.toBool(), false);
#ifdef QT_DEPRECATED
QCOMPARE(v.engine(), (QJSEngine *)nullptr);
#endif
}
void tst_QJSValue::ctor_copyAndAssign()
{
QJSValue v(1.0);
QJSValue v2(v);
QCOMPARE(v2.strictlyEquals(v), true);
#ifdef QT_DEPRECATED
QCOMPARE(v2.engine(), (QJSEngine *)nullptr);
#endif
QJSValue v3(v);
QCOMPARE(v3.strictlyEquals(v), true);
QCOMPARE(v3.strictlyEquals(v2), true);
#ifdef QT_DEPRECATED
QCOMPARE(v3.engine(), (QJSEngine *)nullptr);
#endif
QJSValue v4(2.0);
QCOMPARE(v4.strictlyEquals(v), false);
v3 = v4;
QCOMPARE(v3.strictlyEquals(v), false);
QCOMPARE(v3.strictlyEquals(v4), true);
v2 = QJSValue();
QCOMPARE(v2.strictlyEquals(v), false);
QCOMPARE(v.toNumber(), 1.0);
QJSValue v5(v);
QCOMPARE(v5.strictlyEquals(v), true);
v = QJSValue();
QCOMPARE(v5.strictlyEquals(v), false);
QCOMPARE(v5.toNumber(), 1.0);
}
static QJSValue createUnboundValue(const QJSValue &value)
{
QVariant variant = QVariant::fromValue(value);
QBuffer buffer;
buffer.open(QIODevice::ReadWrite);
QDataStream stream(&buffer);
variant.save(stream);
buffer.seek(0);
QVariant resultVariant;
resultVariant.load(stream);
return resultVariant.value<QJSValue>();
}
void tst_QJSValue::toString()
{
QJSEngine eng;
QJSValue undefined = eng.toScriptValue(QVariant());
QCOMPARE(undefined.toString(), QString("undefined"));
QCOMPARE(qjsvalue_cast<QString>(undefined), QString());
QJSValue null = eng.evaluate("null");
QCOMPARE(null.toString(), QString("null"));
QCOMPARE(qjsvalue_cast<QString>(null), QString());
{
QJSValue falskt = eng.toScriptValue(false);
QCOMPARE(falskt.toString(), QString("false"));
QCOMPARE(qjsvalue_cast<QString>(falskt), QString("false"));
QJSValue sant = eng.toScriptValue(true);
QCOMPARE(sant.toString(), QString("true"));
QCOMPARE(qjsvalue_cast<QString>(sant), QString("true"));
}
{
QJSValue number = eng.toScriptValue(123);
QCOMPARE(number.toString(), QString("123"));
QCOMPARE(qjsvalue_cast<QString>(number), QString("123"));
}
{
QJSValue number = eng.toScriptValue(6.37e-8);
QCOMPARE(number.toString(), QString("6.37e-8"));
}
{
QJSValue number = eng.toScriptValue(-6.37e-8);
QCOMPARE(number.toString(), QString("-6.37e-8"));
QJSValue str = eng.toScriptValue(QString("ciao"));
QCOMPARE(str.toString(), QString("ciao"));
QCOMPARE(qjsvalue_cast<QString>(str), QString("ciao"));
}
QJSValue object = eng.newObject();
QCOMPARE(object.toString(), QString("[object Object]"));
QCOMPARE(qjsvalue_cast<QString>(object), QString("[object Object]"));
// toString() that throws exception
{
QJSValue objectObject = eng.evaluate(
"(function(){"
" o = { };"
" o.toString = function() { throw new Error('toString'); };"
" return o;"
"})()");
QCOMPARE(objectObject.toString(), QLatin1String("Error: toString"));
}
{
QJSValue objectObject = eng.evaluate(
"(function(){"
" var f = function() {};"
" f.prototype = Date;"
" return new f;"
"})()");
QVERIFY(!objectObject.isError());
QVERIFY(objectObject.isObject());
QCOMPARE(objectObject.toString(), QString::fromLatin1("TypeError: Type error"));
}
QJSValue inv = QJSValue();
QCOMPARE(inv.toString(), QString::fromLatin1("undefined"));
// V2 constructors
{
QJSValue falskt = QJSValue(false);
QCOMPARE(falskt.toString(), QString("false"));
QCOMPARE(qjsvalue_cast<QString>(falskt), QString("false"));
QJSValue sant = QJSValue(true);
QCOMPARE(sant.toString(), QString("true"));
QCOMPARE(qjsvalue_cast<QString>(sant), QString("true"));
QJSValue number = QJSValue(123);
QCOMPARE(number.toString(), QString("123"));
QCOMPARE(qjsvalue_cast<QString>(number), QString("123"));
QJSValue number2(int(0x43211234));
QCOMPARE(number2.toString(), QString("1126240820"));
QJSValue str = QJSValue(QString("ciao"));
QCOMPARE(str.toString(), QString("ciao"));
QCOMPARE(qjsvalue_cast<QString>(str), QString("ciao"));
}
// variant should use internal valueOf(), then fall back to QVariant::toString(),
// then fall back to "QVariant(typename)"
QJSValue variant = eng.toScriptValue(QPoint(10, 20));
QVERIFY(!variant.isVariant());
QCOMPARE(variant.toString(), QString::fromLatin1("QPoint(10, 20)"));
variant = eng.toScriptValue(QUrl());
QVERIFY(variant.isVariant());
QVERIFY(variant.toString().isEmpty());
{
QJSValue o = eng.newObject();
o.setProperty(QStringLiteral("test"), 42);
QCOMPARE(o.toString(), QStringLiteral("[object Object]"));
o = createUnboundValue(o);
#ifdef QT_DEPRECATED
QVERIFY(!o.engine());
#endif
QCOMPARE(o.toString(), QStringLiteral("[object Object]"));
}
{
QJSValue o = eng.newArray();
o.setProperty(0, 1);
o.setProperty(1, 2);
o.setProperty(2, 3);
QCOMPARE(o.toString(), QStringLiteral("1,2,3"));
o = createUnboundValue(o);
#ifdef QT_DEPRECATED
QVERIFY(!o.engine());
#endif
QCOMPARE(o.toString(), QStringLiteral("1,2,3"));
}
{
QByteArray hello = QByteArrayLiteral("Hello World");
QJSValue jsValue = eng.toScriptValue(hello);
QCOMPARE(jsValue.toString(), QString::fromUtf8(hello));
}
}
void tst_QJSValue::toNumber()
{
QJSEngine eng;
QJSValue undefined = eng.toScriptValue(QVariant());
QCOMPARE(qIsNaN(undefined.toNumber()), true);
QCOMPARE(qIsNaN(qjsvalue_cast<qreal>(undefined)), true);
QJSValue null = eng.evaluate("null");
QCOMPARE(null.toNumber(), 0.0);
QCOMPARE(qjsvalue_cast<qreal>(null), 0.0);
QCOMPARE(createUnboundValue(null).toNumber(), 0.0);
{
QJSValue falskt = eng.toScriptValue(false);
QCOMPARE(falskt.toNumber(), 0.0);
QCOMPARE(createUnboundValue(falskt).toNumber(), 0.0);
QCOMPARE(qjsvalue_cast<qreal>(falskt), 0.0);
QJSValue sant = eng.toScriptValue(true);
QCOMPARE(sant.toNumber(), 1.0);
QCOMPARE(createUnboundValue(sant).toNumber(), 1.0);
QCOMPARE(qjsvalue_cast<qreal>(sant), 1.0);
QJSValue number = eng.toScriptValue(123.0);
QCOMPARE(number.toNumber(), 123.0);
QCOMPARE(qjsvalue_cast<qreal>(number), 123.0);
QCOMPARE(createUnboundValue(number).toNumber(), 123.0);
QJSValue str = eng.toScriptValue(QString("ciao"));
QCOMPARE(qIsNaN(str.toNumber()), true);
QCOMPARE(qIsNaN(qjsvalue_cast<qreal>(str)), true);
QCOMPARE(qIsNaN(createUnboundValue(str).toNumber()), true);
QJSValue str2 = eng.toScriptValue(QString("123"));
QCOMPARE(str2.toNumber(), 123.0);
QCOMPARE(qjsvalue_cast<qreal>(str2), 123.0);
QCOMPARE(createUnboundValue(str2).toNumber(), 123.0);
}
QJSValue object = eng.newObject();
QCOMPARE(qIsNaN(object.toNumber()), true);
QCOMPARE(qIsNaN(createUnboundValue(object).toNumber()), true);
QCOMPARE(qIsNaN(qjsvalue_cast<qreal>(object)), true);
QJSValue inv = QJSValue();
QVERIFY(qIsNaN(inv.toNumber()));
QCOMPARE(qIsNaN(createUnboundValue(inv).toNumber()), true);
QVERIFY(qIsNaN(qjsvalue_cast<qreal>(inv)));
// V2 constructors
{
QJSValue falskt = QJSValue(false);
QCOMPARE(falskt.toNumber(), 0.0);
QCOMPARE(qjsvalue_cast<qreal>(falskt), 0.0);
QJSValue sant = QJSValue(true);
QCOMPARE(sant.toNumber(), 1.0);
QCOMPARE(qjsvalue_cast<qreal>(sant), 1.0);
QJSValue number = QJSValue(123.0);
QCOMPARE(number.toNumber(), 123.0);
QCOMPARE(qjsvalue_cast<qreal>(number), 123.0);
QJSValue number2(int(0x43211234));
QCOMPARE(number2.toNumber(), 1126240820.0);
QJSValue str = QJSValue(QString("ciao"));
QCOMPARE(qIsNaN(str.toNumber()), true);
QCOMPARE(qIsNaN(qjsvalue_cast<qreal>(str)), true);
QJSValue str2 = QJSValue(QString("123"));
QCOMPARE(str2.toNumber(), 123.0);
QCOMPARE(qjsvalue_cast<qreal>(str2), 123.0);
}
}
void tst_QJSValue::toBoolean() // deprecated
{
QJSEngine eng;
QJSValue undefined = eng.toScriptValue(QVariant());
QCOMPARE(undefined.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(undefined), false);
QJSValue null = eng.evaluate("null");
QCOMPARE(null.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(null), false);
{
QJSValue falskt = eng.toScriptValue(false);
QCOMPARE(falskt.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(falskt), false);
QJSValue sant = eng.toScriptValue(true);
QCOMPARE(sant.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(sant), true);
QJSValue number = eng.toScriptValue(0.0);
QCOMPARE(number.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(number), false);
QJSValue number2 = eng.toScriptValue(qQNaN());
QCOMPARE(number2.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(number2), false);
QJSValue number3 = eng.toScriptValue(123.0);
QCOMPARE(number3.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(number3), true);
QJSValue number4 = eng.toScriptValue(-456.0);
QCOMPARE(number4.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(number4), true);
QJSValue str = eng.toScriptValue(QString(""));
QCOMPARE(str.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(str), false);
QJSValue str2 = eng.toScriptValue(QString("123"));
QCOMPARE(str2.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(str2), true);
}
QJSValue object = eng.newObject();
QCOMPARE(object.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(object), true);
QJSValue inv = QJSValue();
QCOMPARE(inv.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(inv), false);
// V2 constructors
{
QJSValue falskt = QJSValue(false);
QCOMPARE(falskt.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(falskt), false);
QJSValue sant = QJSValue(true);
QCOMPARE(sant.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(sant), true);
QJSValue number = QJSValue(0.0);
QCOMPARE(number.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(number), false);
QJSValue number2 = QJSValue(qQNaN());
QCOMPARE(number2.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(number2), false);
QJSValue number3 = QJSValue(123.0);
QCOMPARE(number3.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(number3), true);
QJSValue number4 = QJSValue(-456.0);
QCOMPARE(number4.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(number4), true);
QJSValue number5 = QJSValue(0x43211234);
QCOMPARE(number5.toBool(), true);
QJSValue str = QJSValue(QString(""));
QCOMPARE(str.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(str), false);
QJSValue str2 = QJSValue(QString("123"));
QCOMPARE(str2.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(str2), true);
}
}
void tst_QJSValue::toBool()
{
QJSEngine eng;
QJSValue undefined = eng.toScriptValue(QVariant());
QCOMPARE(undefined.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(undefined), false);
QJSValue null = eng.evaluate("null");
QCOMPARE(null.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(null), false);
{
QJSValue falskt = eng.toScriptValue(false);
QCOMPARE(falskt.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(falskt), false);
QJSValue sant = eng.toScriptValue(true);
QCOMPARE(sant.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(sant), true);
QJSValue number = eng.toScriptValue(0.0);
QCOMPARE(number.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(number), false);
QJSValue number2 = eng.toScriptValue(qQNaN());
QCOMPARE(number2.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(number2), false);
QJSValue number3 = eng.toScriptValue(123.0);
QCOMPARE(number3.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(number3), true);
QJSValue number4 = eng.toScriptValue(-456.0);
QCOMPARE(number4.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(number4), true);
QJSValue str = eng.toScriptValue(QString(""));
QCOMPARE(str.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(str), false);
QJSValue str2 = eng.toScriptValue(QString("123"));
QCOMPARE(str2.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(str2), true);
}
QJSValue object = eng.newObject();
QCOMPARE(object.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(object), true);
QJSValue inv = QJSValue();
QCOMPARE(inv.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(inv), false);
// V2 constructors
{
QJSValue falskt = QJSValue(false);
QCOMPARE(falskt.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(falskt), false);
QJSValue sant = QJSValue(true);
QCOMPARE(sant.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(sant), true);
QJSValue number = QJSValue(0.0);
QCOMPARE(number.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(number), false);
QJSValue number2 = QJSValue(qQNaN());
QCOMPARE(number2.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(number2), false);
QJSValue number3 = QJSValue(123.0);
QCOMPARE(number3.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(number3), true);
QJSValue number4 = QJSValue(-456.0);
QCOMPARE(number4.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(number4), true);
QJSValue number5 = QJSValue(0x43211234);
QCOMPARE(number5.toBool(), true);
QJSValue str = QJSValue(QString(""));
QCOMPARE(str.toBool(), false);
QCOMPARE(qjsvalue_cast<bool>(str), false);
QJSValue str2 = QJSValue(QString("123"));
QCOMPARE(str2.toBool(), true);
QCOMPARE(qjsvalue_cast<bool>(str2), true);
}
}
void tst_QJSValue::toInt()
{
QJSEngine eng;
{
QJSValue zer0 = eng.toScriptValue(0.0);
QCOMPARE(zer0.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(zer0), 0);
QJSValue number = eng.toScriptValue(123.0);
QCOMPARE(number.toInt(), 123);
QCOMPARE(qjsvalue_cast<qint32>(number), 123);
QJSValue number2 = eng.toScriptValue(qQNaN());
QCOMPARE(number2.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(number2), 0);
QJSValue number3 = eng.toScriptValue(+qInf());
QCOMPARE(number3.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(number3), 0);
QJSValue number3_2 = eng.toScriptValue(-qInf());
QCOMPARE(number3_2.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(number3_2), 0);
QJSValue number4 = eng.toScriptValue(0.5);
QCOMPARE(number4.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(number4), 0);
QJSValue number5 = eng.toScriptValue(123.5);
QCOMPARE(number5.toInt(), 123);
QCOMPARE(qjsvalue_cast<qint32>(number5), 123);
QJSValue number6 = eng.toScriptValue(-456.5);
QCOMPARE(number6.toInt(), -456);
QCOMPARE(qjsvalue_cast<qint32>(number6), -456);
QJSValue str = eng.toScriptValue(QString::fromLatin1("123.0"));
QCOMPARE(str.toInt(), 123);
QCOMPARE(qjsvalue_cast<qint32>(str), 123);
QJSValue str2 = eng.toScriptValue(QString::fromLatin1("NaN"));
QCOMPARE(str2.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(str2), 0);
QJSValue str3 = eng.toScriptValue(QString::fromLatin1("Infinity"));
QCOMPARE(str3.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(str3), 0);
QJSValue str3_2 = eng.toScriptValue(QString::fromLatin1("-Infinity"));
QCOMPARE(str3_2.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(str3_2), 0);
QJSValue str4 = eng.toScriptValue(QString::fromLatin1("0.5"));
QCOMPARE(str4.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(str4), 0);
QJSValue str5 = eng.toScriptValue(QString::fromLatin1("123.5"));
QCOMPARE(str5.toInt(), 123);
QCOMPARE(qjsvalue_cast<qint32>(str5), 123);
QJSValue str6 = eng.toScriptValue(QString::fromLatin1("-456.5"));
QCOMPARE(str6.toInt(), -456);
QCOMPARE(qjsvalue_cast<qint32>(str6), -456);
}
// V2 constructors
{
QJSValue zer0 = QJSValue(0.0);
QCOMPARE(zer0.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(zer0), 0);
QJSValue number = QJSValue(123.0);
QCOMPARE(number.toInt(), 123);
QCOMPARE(qjsvalue_cast<qint32>(number), 123);
QJSValue number2 = QJSValue(qQNaN());
QCOMPARE(number2.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(number2), 0);
QJSValue number3 = QJSValue(+qInf());
QCOMPARE(number3.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(number3), 0);
QJSValue number3_2 = QJSValue(-qInf());
QCOMPARE(number3_2.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(number3_2), 0);
QJSValue number4 = QJSValue(0.5);
QCOMPARE(number4.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(number4), 0);
QJSValue number5 = QJSValue(123.5);
QCOMPARE(number5.toInt(), 123);
QCOMPARE(qjsvalue_cast<qint32>(number5), 123);
QJSValue number6 = QJSValue(-456.5);
QCOMPARE(number6.toInt(), -456);
QCOMPARE(qjsvalue_cast<qint32>(number6), -456);
QJSValue number7 = QJSValue(0x43211234);
QCOMPARE(number7.toInt(), 0x43211234);
QJSValue str = QJSValue("123.0");
QCOMPARE(str.toInt(), 123);
QCOMPARE(qjsvalue_cast<qint32>(str), 123);
QJSValue str2 = QJSValue("NaN");
QCOMPARE(str2.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(str2), 0);
QJSValue str3 = QJSValue("Infinity");
QCOMPARE(str3.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(str3), 0);
QJSValue str3_2 = QJSValue("-Infinity");
QCOMPARE(str3_2.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(str3_2), 0);
QJSValue str4 = QJSValue("0.5");
QCOMPARE(str4.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(str4), 0);
QJSValue str5 = QJSValue("123.5");
QCOMPARE(str5.toInt(), 123);
QCOMPARE(qjsvalue_cast<qint32>(str5), 123);
QJSValue str6 = QJSValue("-456.5");
QCOMPARE(str6.toInt(), -456);
QCOMPARE(qjsvalue_cast<qint32>(str6), -456);
}
QJSValue inv;
QCOMPARE(inv.toInt(), 0);
QCOMPARE(qjsvalue_cast<qint32>(inv), 0);
}
void tst_QJSValue::toUInt()
{
QJSEngine eng;
{
QJSValue zer0 = eng.toScriptValue(0.0);
QCOMPARE(zer0.toUInt(), quint32(0));
QCOMPARE(qjsvalue_cast<quint32>(zer0), quint32(0));
QJSValue number = eng.toScriptValue(123.0);
QCOMPARE(number.toUInt(), quint32(123));
QCOMPARE(qjsvalue_cast<quint32>(number), quint32(123));
QJSValue number2 = eng.toScriptValue(qQNaN());
QCOMPARE(number2.toUInt(), quint32(0));
QCOMPARE(qjsvalue_cast<quint32>(number2), quint32(0));
QJSValue number3 = eng.toScriptValue(+qInf());
QCOMPARE(number3.toUInt(), quint32(0));
QCOMPARE(qjsvalue_cast<quint32>(number3), quint32(0));
QJSValue number3_2 = eng.toScriptValue(-qInf());
QCOMPARE(number3_2.toUInt(), quint32(0));
QCOMPARE(qjsvalue_cast<quint32>(number3_2), quint32(0));
QJSValue number4 = eng.toScriptValue(0.5);
QCOMPARE(number4.toUInt(), quint32(0));
QJSValue number5 = eng.toScriptValue(123.5);
QCOMPARE(number5.toUInt(), quint32(123));
QJSValue number6 = eng.toScriptValue(-456.5);
QCOMPARE(number6.toUInt(), quint32(-456));
QCOMPARE(qjsvalue_cast<quint32>(number6), quint32(-456));
QJSValue str = eng.toScriptValue(QString::fromLatin1("123.0"));
QCOMPARE(str.toUInt(), quint32(123));
QCOMPARE(qjsvalue_cast<quint32>(str), quint32(123));
QJSValue str2 = eng.toScriptValue(QString::fromLatin1("NaN"));
QCOMPARE(str2.toUInt(), quint32(0));
QCOMPARE(qjsvalue_cast<quint32>(str2), quint32(0));
QJSValue str3 = eng.toScriptValue(QString::fromLatin1("Infinity"));
QCOMPARE(str3.toUInt(), quint32(0));
QCOMPARE(qjsvalue_cast<quint32>(str3), quint32(0));
QJSValue str3_2 = eng.toScriptValue(QString::fromLatin1("-Infinity"));
QCOMPARE(str3_2.toUInt(), quint32(0));
QCOMPARE(qjsvalue_cast<quint32>(str3_2), quint32(0));
QJSValue str4 = eng.toScriptValue(QString::fromLatin1("0.5"));
QCOMPARE(str4.toUInt(), quint32(0));
QCOMPARE(qjsvalue_cast<quint32>(str4), quint32(0));
QJSValue str5 = eng.toScriptValue(QString::fromLatin1("123.5"));
QCOMPARE(str5.toUInt(), quint32(123));
QCOMPARE(qjsvalue_cast<quint32>(str5), quint32(123));
QJSValue str6 = eng.toScriptValue(QString::fromLatin1("-456.5"));
QCOMPARE(str6.toUInt(), quint32(-456));
QCOMPARE(qjsvalue_cast<quint32>(str6), quint32(-456));
}
// V2 constructors
{
QJSValue zer0 = QJSValue(0.0);
QCOMPARE(zer0.toUInt(), quint32(0));
QCOMPARE(qjsvalue_cast<quint32>(zer0), quint32(0));
QJSValue number = QJSValue(123.0);
QCOMPARE(number.toUInt(), quint32(123));
QCOMPARE(qjsvalue_cast<quint32>(number), quint32(123));
QJSValue number2 = QJSValue(qQNaN());
QCOMPARE(number2.toUInt(), quint32(0));
QCOMPARE(qjsvalue_cast<quint32>(number2), quint32(0));
QJSValue number3 = QJSValue(+qInf());
QCOMPARE(number3.toUInt(), quint32(0));
QCOMPARE(qjsvalue_cast<quint32>(number3), quint32(0));
QJSValue number3_2 = QJSValue(-qInf());
QCOMPARE(number3_2.toUInt(), quint32(0));
QCOMPARE(qjsvalue_cast<quint32>(number3_2), quint32(0));
QJSValue number4 = QJSValue(0.5);
QCOMPARE(number4.toUInt(), quint32(0));
QJSValue number5 = QJSValue(123.5);
QCOMPARE(number5.toUInt(), quint32(123));
QJSValue number6 = QJSValue(-456.5);
QCOMPARE(number6.toUInt(), quint32(-456));
QCOMPARE(qjsvalue_cast<quint32>(number6), quint32(-456));
QJSValue number7 = QJSValue(0x43211234);
QCOMPARE(number7.toUInt(), quint32(0x43211234));
QJSValue str = QJSValue(QLatin1String("123.0"));
QCOMPARE(str.toUInt(), quint32(123));
QCOMPARE(qjsvalue_cast<quint32>(str), quint32(123));
QJSValue str2 = QJSValue(QLatin1String("NaN"));
QCOMPARE(str2.toUInt(), quint32(0));
QCOMPARE(qjsvalue_cast<quint32>(str2), quint32(0));
QJSValue str3 = QJSValue(QLatin1String("Infinity"));
QCOMPARE(str3.toUInt(), quint32(0));
QCOMPARE(qjsvalue_cast<quint32>(str3), quint32(0));
QJSValue str3_2 = QJSValue(QLatin1String("-Infinity"));
QCOMPARE(str3_2.toUInt(), quint32(0));
QCOMPARE(qjsvalue_cast<quint32>(str3_2), quint32(0));
QJSValue str4 = QJSValue(QLatin1String("0.5"));
QCOMPARE(str4.toUInt(), quint32(0));
QCOMPARE(qjsvalue_cast<quint32>(str4), quint32(0));
QJSValue str5 = QJSValue(QLatin1String("123.5"));
QCOMPARE(str5.toUInt(), quint32(123));
QCOMPARE(qjsvalue_cast<quint32>(str5), quint32(123));
QJSValue str6 = QJSValue(QLatin1String("-456.5"));
QCOMPARE(str6.toUInt(), quint32(-456));
QCOMPARE(qjsvalue_cast<quint32>(str6), quint32(-456));
}
QJSValue inv;
QCOMPARE(inv.toUInt(), quint32(0));
QCOMPARE(qjsvalue_cast<quint32>(inv), quint32(0));
}
void tst_QJSValue::toVariant()
{
QJSEngine eng;
QObject temp;
QJSValue undefined = eng.toScriptValue(QVariant());
QCOMPARE(undefined.toVariant(), QVariant());
QCOMPARE(qjsvalue_cast<QVariant>(undefined), QVariant());
QJSValue null = eng.evaluate("null");
QCOMPARE(null.toVariant(), QVariant::fromValue(nullptr));
QCOMPARE(qjsvalue_cast<QVariant>(null), QVariant::fromValue(nullptr));
{
QJSValue number = eng.toScriptValue(123.0);
QCOMPARE(number.toVariant(), QVariant(123.0));
QCOMPARE(qjsvalue_cast<QVariant>(number), QVariant(123.0));
QJSValue intNumber = eng.toScriptValue((qint32)123);
QCOMPARE(intNumber.toVariant().type(), QVariant((qint32)123).type());
QCOMPARE((qjsvalue_cast<QVariant>(number)).type(), QVariant((qint32)123).type());
QJSValue falskt = eng.toScriptValue(false);
QCOMPARE(falskt.toVariant(), QVariant(false));
QCOMPARE(qjsvalue_cast<QVariant>(falskt), QVariant(false));
QJSValue sant = eng.toScriptValue(true);
QCOMPARE(sant.toVariant(), QVariant(true));
QCOMPARE(qjsvalue_cast<QVariant>(sant), QVariant(true));
QJSValue str = eng.toScriptValue(QString("ciao"));
QCOMPARE(str.toVariant(), QVariant(QString("ciao")));
QCOMPARE(qjsvalue_cast<QVariant>(str), QVariant(QString("ciao")));
}
QJSValue object = eng.newObject();
QCOMPARE(object.toVariant(), QVariant(QVariantMap()));
QJSValue qobject = eng.newQObject(&temp);
{
QVariant var = qobject.toVariant();
QCOMPARE(var.userType(), int(QMetaType::QObjectStar));
QCOMPARE(qvariant_cast<QObject*>(var), (QObject *)&temp);
}
{
QDateTime dateTime = QDate(1980, 10, 4).startOfDay();
QJSValue dateObject = eng.toScriptValue(dateTime);
QVariant var = dateObject.toVariant();
QCOMPARE(var, QVariant(dateTime));
}
{
QRegExp rx = QRegExp("[0-9a-z]+", Qt::CaseSensitive, QRegExp::RegExp2);
QJSValue rxObject = eng.toScriptValue(rx);
QVERIFY(rxObject.isRegExp());
QVariant var = rxObject.toVariant();
// We can't roundtrip a QRegExp this way, as toVariant() has no information on whether we
// want QRegExp or QRegularExpression. It will always create a QRegularExpression.
QCOMPARE(var.userType(), QMetaType::QRegularExpression);
QRegularExpression result = var.toRegularExpression();
QCOMPARE(result.pattern(), rx.pattern());
QCOMPARE(result.patternOptions() & QRegularExpression::CaseInsensitiveOption, 0);
}
{
QRegularExpression rx = QRegularExpression("[0-9a-z]+");
QJSValue rxObject = eng.toScriptValue(rx);
QVERIFY(rxObject.isRegExp());
QVariant var = rxObject.toVariant();
QCOMPARE(var, QVariant(rx));
}
QJSValue inv;
QCOMPARE(inv.toVariant(), QVariant());
QCOMPARE(qjsvalue_cast<QVariant>(inv), QVariant());
// V2 constructors
{
QJSValue number = QJSValue(123.0);
QCOMPARE(number.toVariant(), QVariant(123.0));
QCOMPARE(qjsvalue_cast<QVariant>(number), QVariant(123.0));
QJSValue falskt = QJSValue(false);
QCOMPARE(falskt.toVariant(), QVariant(false));
QCOMPARE(qjsvalue_cast<QVariant>(falskt), QVariant(false));
QJSValue sant = QJSValue(true);
QCOMPARE(sant.toVariant(), QVariant(true));
QCOMPARE(qjsvalue_cast<QVariant>(sant), QVariant(true));
QJSValue str = QJSValue(QString("ciao"));
QCOMPARE(str.toVariant(), QVariant(QString("ciao")));
QCOMPARE(qjsvalue_cast<QVariant>(str), QVariant(QString("ciao")));
QJSValue undef = QJSValue(QJSValue::UndefinedValue);
QCOMPARE(undef.toVariant(), QVariant());
QCOMPARE(qjsvalue_cast<QVariant>(undef), QVariant());
QJSValue nil = QJSValue(QJSValue::NullValue);
QCOMPARE(nil.toVariant(), QVariant::fromValue(nullptr));
QCOMPARE(qjsvalue_cast<QVariant>(nil), QVariant::fromValue(nullptr));
}
// array
{
auto handler = qInstallMessageHandler([](QtMsgType type, const QMessageLogContext &, const QString &) {
if (type == QtMsgType::QtWarningMsg)
QFAIL("Converting QJSValue to QVariant should not cause error messages");
});
QVariantList listIn;
listIn << 123 << "hello";
QJSValue array = eng.toScriptValue(listIn);
QVERIFY(array.isArray());
QCOMPARE(array.property("length").toInt(), 2);
QVariant ret = array.toVariant();
QCOMPARE(ret.userType(), QVariant::List);
QVariantList listOut = ret.toList();
QCOMPARE(listOut.size(), listIn.size());
for (int i = 0; i < listIn.size(); ++i)
QCOMPARE(listOut.at(i), listIn.at(i));
// round-trip conversion
QJSValue array2 = eng.toScriptValue(ret);
QVERIFY(array2.isArray());
QCOMPARE(array2.property("length").toInt(), array.property("length").toInt());
for (int i = 0; i < array.property("length").toInt(); ++i)
QVERIFY(array2.property(i).strictlyEquals(array.property(i)));
qInstallMessageHandler(handler);
}
}
void tst_QJSValue::toQObject_nonQObject_data()
{
newEngine();
QTest::addColumn<QJSValue>("value");
QTest::newRow("invalid") << QJSValue();
QTest::newRow("bool(false)") << QJSValue(false);
QTest::newRow("bool(true)") << QJSValue(true);
QTest::newRow("int") << QJSValue(123);
QTest::newRow("string") << QJSValue(QString::fromLatin1("ciao"));
QTest::newRow("undefined") << QJSValue(QJSValue::UndefinedValue);
QTest::newRow("null") << QJSValue(QJSValue::NullValue);
QTest::newRow("bool bound(false)") << engine->toScriptValue(false);
QTest::newRow("bool bound(true)") << engine->toScriptValue(true);
QTest::newRow("int bound") << engine->toScriptValue(123);
QTest::newRow("string bound") << engine->toScriptValue(QString::fromLatin1("ciao"));
QTest::newRow("undefined bound") << engine->toScriptValue(QVariant());
QTest::newRow("null bound") << engine->evaluate("null");
QTest::newRow("object") << engine->newObject();
QTest::newRow("array") << engine->newArray();
QTest::newRow("date") << engine->evaluate("new Date(124)");
QTest::newRow("variant(12345)") << engine->toScriptValue(QVariant(12345));
QTest::newRow("variant((QObject*)0)") << engine->toScriptValue(QVariant::fromValue((QObject*)nullptr));
QTest::newRow("newQObject(0)") << engine->newQObject(nullptr);
}
void tst_QJSValue::toQObject_nonQObject()
{
QFETCH(QJSValue, value);
QCOMPARE(value.toQObject(), (QObject *)nullptr);
QCOMPARE(qjsvalue_cast<QObject*>(value), (QObject *)nullptr);
}
// unfortunately, this is necessary in order to do qscriptvalue_cast<QPushButton*>(...)
Q_DECLARE_METATYPE(QPushButton*);
void tst_QJSValue::toQObject()
{
QJSEngine eng;
QObject temp;
QJSValue qobject = eng.newQObject(&temp);
QCOMPARE(qobject.toQObject(), (QObject *)&temp);
QCOMPARE(qjsvalue_cast<QObject*>(qobject), (QObject *)&temp);
QCOMPARE(qjsvalue_cast<QWidget*>(qobject), (QWidget *)nullptr);
QWidget widget;
QJSValue qwidget = eng.newQObject(&widget);
QCOMPARE(qwidget.toQObject(), (QObject *)&widget);
QCOMPARE(qjsvalue_cast<QObject*>(qwidget), (QObject *)&widget);
QCOMPARE(qjsvalue_cast<QWidget*>(qwidget), &widget);
QPushButton button;
QJSValue qbutton = eng.newQObject(&button);
QCOMPARE(qbutton.toQObject(), (QObject *)&button);
QCOMPARE(qjsvalue_cast<QObject*>(qbutton), (QObject *)&button);
QCOMPARE(qjsvalue_cast<QWidget*>(qbutton), (QWidget *)&button);
QCOMPARE(qjsvalue_cast<QPushButton*>(qbutton), &button);
}
void tst_QJSValue::toDateTime()
{
QJSEngine eng;
QDateTime dt = eng.evaluate("new Date(0)").toDateTime();
QVERIFY(dt.isValid());
QCOMPARE(dt.timeSpec(), Qt::LocalTime);
QCOMPARE(dt.toUTC(), QDate(1970, 1, 1).startOfDay(Qt::UTC));
QVERIFY(!eng.evaluate("[]").toDateTime().isValid());
QVERIFY(!eng.evaluate("{}").toDateTime().isValid());
QVERIFY(!eng.globalObject().toDateTime().isValid());
QVERIFY(!QJSValue().toDateTime().isValid());
QVERIFY(!QJSValue(123).toDateTime().isValid());
QVERIFY(!QJSValue(false).toDateTime().isValid());
QVERIFY(!eng.evaluate("null").toDateTime().isValid());
QVERIFY(!eng.toScriptValue(QVariant()).toDateTime().isValid());
}
void tst_QJSValue::toRegExp()
{
QJSEngine eng;
{
QRegExp rx = qjsvalue_cast<QRegExp>(eng.evaluate("/foo/"));
QVERIFY(rx.isValid());
QCOMPARE(rx.patternSyntax(), QRegExp::RegExp2);
QCOMPARE(rx.pattern(), QString::fromLatin1("foo"));
QCOMPARE(rx.caseSensitivity(), Qt::CaseSensitive);
QVERIFY(!rx.isMinimal());
}
{
QRegExp rx = qjsvalue_cast<QRegExp>(eng.evaluate("/bar/gi"));
QVERIFY(rx.isValid());
QCOMPARE(rx.patternSyntax(), QRegExp::RegExp2);
QCOMPARE(rx.pattern(), QString::fromLatin1("bar"));
QCOMPARE(rx.caseSensitivity(), Qt::CaseInsensitive);
QVERIFY(!rx.isMinimal());
}
QVERIFY(qjsvalue_cast<QRegExp>(eng.evaluate("[]")).isEmpty());
QVERIFY(qjsvalue_cast<QRegExp>(eng.evaluate("{}")).isEmpty());
QVERIFY(qjsvalue_cast<QRegExp>(eng.globalObject()).isEmpty());
QVERIFY(qjsvalue_cast<QRegExp>(QJSValue()).isEmpty());
QVERIFY(qjsvalue_cast<QRegExp>(QJSValue(123)).isEmpty());
QVERIFY(qjsvalue_cast<QRegExp>(QJSValue(false)).isEmpty());
QVERIFY(qjsvalue_cast<QRegExp>(eng.evaluate("null")).isEmpty());
QVERIFY(qjsvalue_cast<QRegExp>(eng.toScriptValue(QVariant())).isEmpty());
}
void tst_QJSValue::toRegularExpression()
{
QJSEngine eng;
{
QRegularExpression rx = qjsvalue_cast<QRegularExpression>(eng.evaluate("/foo/"));
QVERIFY(rx.isValid());
QCOMPARE(rx.pattern(), QString::fromLatin1("foo"));
QVERIFY(!(rx.patternOptions() & QRegularExpression::CaseInsensitiveOption));
}
{
QRegularExpression rx = qjsvalue_cast<QRegularExpression>(eng.evaluate("/bar/gi"));
QVERIFY(rx.isValid());
QCOMPARE(rx.pattern(), QString::fromLatin1("bar"));
QVERIFY(rx.patternOptions() & QRegularExpression::CaseInsensitiveOption);
}
QVERIFY(qjsvalue_cast<QRegularExpression>(eng.evaluate("[]")).pattern().isEmpty());
QVERIFY(qjsvalue_cast<QRegularExpression>(eng.evaluate("{}")).pattern().isEmpty());
QVERIFY(qjsvalue_cast<QRegularExpression>(eng.globalObject()).pattern().isEmpty());
QVERIFY(qjsvalue_cast<QRegularExpression>(QJSValue()).pattern().isEmpty());
QVERIFY(qjsvalue_cast<QRegularExpression>(QJSValue(123)).pattern().isEmpty());
QVERIFY(qjsvalue_cast<QRegularExpression>(QJSValue(false)).pattern().isEmpty());
QVERIFY(qjsvalue_cast<QRegularExpression>(eng.evaluate("null")).pattern().isEmpty());
QVERIFY(qjsvalue_cast<QRegularExpression>(eng.toScriptValue(QVariant())).pattern().isEmpty());
}
void tst_QJSValue::isArray_data()
{
newEngine();
QTest::addColumn<QJSValue>("value");
QTest::addColumn<bool>("array");
QTest::newRow("[]") << engine->evaluate("[]") << true;
QTest::newRow("{}") << engine->evaluate("{}") << false;
QTest::newRow("globalObject") << engine->globalObject() << false;
QTest::newRow("invalid") << QJSValue() << false;
QTest::newRow("number") << QJSValue(123) << false;
QTest::newRow("bool") << QJSValue(false) << false;
QTest::newRow("null") << engine->evaluate("null") << false;
QTest::newRow("undefined") << engine->toScriptValue(QVariant()) << false;
}
void tst_QJSValue::isArray()
{
QFETCH(QJSValue, value);
QFETCH(bool, array);
QCOMPARE(value.isArray(), array);
}
void tst_QJSValue::isDate_data()
{
newEngine();
QTest::addColumn<QJSValue>("value");
QTest::addColumn<bool>("date");
QTest::newRow("date") << engine->evaluate("new Date()") << true;
QTest::newRow("[]") << engine->evaluate("[]") << false;
QTest::newRow("{}") << engine->evaluate("{}") << false;
QTest::newRow("globalObject") << engine->globalObject() << false;
QTest::newRow("invalid") << QJSValue() << false;
QTest::newRow("number") << QJSValue(123) << false;
QTest::newRow("bool") << QJSValue(false) << false;
QTest::newRow("null") << engine->evaluate("null") << false;
QTest::newRow("undefined") << engine->toScriptValue(QVariant()) << false;
}
void tst_QJSValue::isDate()
{
QFETCH(QJSValue, value);
QFETCH(bool, date);
QCOMPARE(value.isDate(), date);
}
void tst_QJSValue::isError_propertiesOfGlobalObject()
{
QStringList errors;
errors << "Error"
<< "EvalError"
<< "RangeError"
<< "ReferenceError"
<< "SyntaxError"
<< "TypeError"
<< "URIError";
QJSEngine eng;
for (int i = 0; i < errors.size(); ++i) {
QJSValue ctor = eng.globalObject().property(errors.at(i));
QVERIFY(ctor.isCallable());
QVERIFY(ctor.property("prototype").isObject());
}
}
void tst_QJSValue::isError_data()
{
newEngine();
QTest::addColumn<QJSValue>("value");
QTest::addColumn<bool>("error");
QTest::newRow("syntax error") << engine->evaluate("%fsdg's") << true;
QTest::newRow("[]") << engine->evaluate("[]") << false;
QTest::newRow("{}") << engine->evaluate("{}") << false;
QTest::newRow("globalObject") << engine->globalObject() << false;
QTest::newRow("invalid") << QJSValue() << false;
QTest::newRow("number") << QJSValue(123) << false;
QTest::newRow("bool") << QJSValue(false) << false;
QTest::newRow("null") << engine->evaluate("null") << false;
QTest::newRow("undefined") << engine->toScriptValue(QVariant()) << false;
QTest::newRow("newObject") << engine->newObject() << false;
QTest::newRow("new Object") << engine->evaluate("new Object()") << false;
}
void tst_QJSValue::isError()
{
QFETCH(QJSValue, value);
QFETCH(bool, error);
QCOMPARE(value.isError(), error);
}
void tst_QJSValue::isRegExp_data()
{
newEngine();
QTest::addColumn<QJSValue>("value");
QTest::addColumn<bool>("regexp");
QTest::newRow("/foo/") << engine->evaluate("/foo/") << true;
QTest::newRow("[]") << engine->evaluate("[]") << false;
QTest::newRow("{}") << engine->evaluate("{}") << false;
QTest::newRow("globalObject") << engine->globalObject() << false;
QTest::newRow("invalid") << QJSValue() << false;
QTest::newRow("number") << QJSValue(123) << false;
QTest::newRow("bool") << QJSValue(false) << false;
QTest::newRow("null") << engine->evaluate("null") << false;
QTest::newRow("undefined") << engine->toScriptValue(QVariant()) << false;
}
void tst_QJSValue::isRegExp()
{
QFETCH(QJSValue, value);
QFETCH(bool, regexp);
QCOMPARE(value.isRegExp(), regexp);
}
void tst_QJSValue::hasProperty_basic()
{
QJSEngine eng;
QJSValue obj = eng.newObject();
QVERIFY(obj.hasProperty("hasOwnProperty")); // inherited from Object.prototype
QVERIFY(!obj.hasOwnProperty("hasOwnProperty"));
QVERIFY(!obj.hasProperty("foo"));
QVERIFY(!obj.hasOwnProperty("foo"));
obj.setProperty("foo", 123);
QVERIFY(obj.hasProperty("foo"));
QVERIFY(obj.hasOwnProperty("foo"));
QVERIFY(!obj.hasProperty("bar"));
QVERIFY(!obj.hasOwnProperty("bar"));
}
void tst_QJSValue::hasProperty_globalObject()
{
QJSEngine eng;
QJSValue global = eng.globalObject();
QVERIFY(global.hasProperty("Math"));
QVERIFY(global.hasOwnProperty("Math"));
QVERIFY(!global.hasProperty("NoSuchStandardProperty"));
QVERIFY(!global.hasOwnProperty("NoSuchStandardProperty"));
QVERIFY(!global.hasProperty("foo"));
QVERIFY(!global.hasOwnProperty("foo"));
global.setProperty("foo", 123);
QVERIFY(global.hasProperty("foo"));
QVERIFY(global.hasOwnProperty("foo"));
}
void tst_QJSValue::hasProperty_changePrototype()
{
QJSEngine eng;
QJSValue obj = eng.newObject();
QJSValue proto = eng.newObject();
obj.setPrototype(proto);
QVERIFY(!obj.hasProperty("foo"));
QVERIFY(!obj.hasOwnProperty("foo"));
proto.setProperty("foo", 123);
QVERIFY(obj.hasProperty("foo"));
QVERIFY(!obj.hasOwnProperty("foo"));
obj.setProperty("foo", 456); // override prototype property
QVERIFY(obj.hasProperty("foo"));
QVERIFY(obj.hasOwnProperty("foo"));
}
void tst_QJSValue::hasProperty_QTBUG56830_data()
{
QTest::addColumn<QString>("key");
QTest::addColumn<QString>("lookup");
QTest::newRow("bugreport-1") << QStringLiteral("240000000000") << QStringLiteral("3776798720");
QTest::newRow("bugreport-2") << QStringLiteral("240000000001") << QStringLiteral("3776798721");
QTest::newRow("biggest-ok-before-bug") << QStringLiteral("238609294221") << QStringLiteral("2386092941");
QTest::newRow("smallest-bugged") << QStringLiteral("238609294222") << QStringLiteral("2386092942");
QTest::newRow("biggest-bugged") << QStringLiteral("249108103166") << QStringLiteral("12884901886");
QTest::newRow("smallest-ok-after-bug") << QStringLiteral("249108103167") << QStringLiteral("12884901887");
}
void tst_QJSValue::hasProperty_QTBUG56830()
{
QFETCH(QString, key);
QFETCH(QString, lookup);
QJSEngine eng;
const QJSValue value(42);
QJSValue obj = eng.newObject();
obj.setProperty(key, value);
QVERIFY(obj.hasProperty(key));
QVERIFY(!obj.hasProperty(lookup));
}
void tst_QJSValue::deleteProperty_basic()
{
QJSEngine eng;
QJSValue obj = eng.newObject();
// deleteProperty() behavior matches JS delete operator
QVERIFY(obj.deleteProperty("foo"));
obj.setProperty("foo", 123);
QVERIFY(obj.deleteProperty("foo"));
QVERIFY(!obj.hasOwnProperty("foo"));
}
void tst_QJSValue::deleteProperty_globalObject()
{
QJSEngine eng;
QJSValue global = eng.globalObject();
// deleteProperty() behavior matches JS delete operator
QVERIFY(global.deleteProperty("foo"));
global.setProperty("foo", 123);
QVERIFY(global.deleteProperty("foo"));
QVERIFY(!global.hasProperty("foo"));
QVERIFY(global.deleteProperty("Math"));
QVERIFY(!global.hasProperty("Math"));
QVERIFY(!global.deleteProperty("NaN")); // read-only
QVERIFY(global.hasProperty("NaN"));
}
void tst_QJSValue::deleteProperty_inPrototype()
{
QJSEngine eng;
QJSValue obj = eng.newObject();
QJSValue proto = eng.newObject();
obj.setPrototype(proto);
proto.setProperty("foo", 123);
QVERIFY(obj.hasProperty("foo"));
// deleteProperty() behavior matches JS delete operator
QVERIFY(obj.deleteProperty("foo"));
QVERIFY(obj.hasProperty("foo"));
}
void tst_QJSValue::getSetProperty_HooliganTask162051()
{
QJSEngine eng;
// task 162051 -- detecting whether the property is an array index or not
QVERIFY(eng.evaluate("a = []; a['00'] = 123; a['00']").strictlyEquals(eng.toScriptValue(123)));
QVERIFY(eng.evaluate("a.length").strictlyEquals(eng.toScriptValue(0)));
QVERIFY(eng.evaluate("a.hasOwnProperty('00')").strictlyEquals(eng.toScriptValue(true)));
QVERIFY(eng.evaluate("a.hasOwnProperty('0')").strictlyEquals(eng.toScriptValue(false)));
QVERIFY(eng.evaluate("a[0]").isUndefined());
QVERIFY(eng.evaluate("a[0.5] = 456; a[0.5]").strictlyEquals(eng.toScriptValue(456)));
QVERIFY(eng.evaluate("a.length").strictlyEquals(eng.toScriptValue(0)));
QVERIFY(eng.evaluate("a.hasOwnProperty('0.5')").strictlyEquals(eng.toScriptValue(true)));
QVERIFY(eng.evaluate("a[0]").isUndefined());
QVERIFY(eng.evaluate("a[0] = 789; a[0]").strictlyEquals(eng.toScriptValue(789)));
QVERIFY(eng.evaluate("a.length").strictlyEquals(eng.toScriptValue(1)));
}
void tst_QJSValue::getSetProperty_HooliganTask183072()
{
QJSEngine eng;
// task 183072 -- 0x800000000 is not an array index
eng.evaluate("a = []; a[0x800000000] = 123");
QVERIFY(eng.evaluate("a.length").strictlyEquals(eng.toScriptValue(0)));
QVERIFY(eng.evaluate("a[0]").isUndefined());
QVERIFY(eng.evaluate("a[0x800000000]").strictlyEquals(eng.toScriptValue(123)));
}
void tst_QJSValue::getSetProperty_propertyRemoval()
{
QJSEngine eng;
QJSValue object = eng.newObject();
QJSValue str = eng.toScriptValue(QString::fromLatin1("bar"));
QJSValue num = eng.toScriptValue(123.0);
object.setProperty("foo", num);
QCOMPARE(object.property("foo").strictlyEquals(num), true);
object.setProperty("bar", str);
QCOMPARE(object.property("bar").strictlyEquals(str), true);
QVERIFY(object.deleteProperty("foo"));
QVERIFY(!object.hasOwnProperty("foo"));
QCOMPARE(object.property("bar").strictlyEquals(str), true);
object.setProperty("foo", num);
QCOMPARE(object.property("foo").strictlyEquals(num), true);
QCOMPARE(object.property("bar").strictlyEquals(str), true);
QVERIFY(object.deleteProperty("bar"));
QVERIFY(!object.hasOwnProperty("bar"));
QCOMPARE(object.property("foo").strictlyEquals(num), true);
QVERIFY(object.deleteProperty("foo"));
QVERIFY(!object.hasOwnProperty("foo"));
eng.globalObject().setProperty("object3", object);
QCOMPARE(eng.evaluate("object3.hasOwnProperty('foo')")
.strictlyEquals(eng.toScriptValue(false)), true);
object.setProperty("foo", num);
QCOMPARE(eng.evaluate("object3.hasOwnProperty('foo')")
.strictlyEquals(eng.toScriptValue(true)), true);
QVERIFY(eng.globalObject().deleteProperty("object3"));
QCOMPARE(eng.evaluate("this.hasOwnProperty('object3')")
.strictlyEquals(eng.toScriptValue(false)), true);
}
void tst_QJSValue::getSetProperty_resolveMode()
{
// test ResolveMode
QJSEngine eng;
QJSValue object = eng.newObject();
QJSValue prototype = eng.newObject();
object.setPrototype(prototype);
QJSValue num2 = eng.toScriptValue(456.0);
prototype.setProperty("propertyInPrototype", num2);
// default is ResolvePrototype
QCOMPARE(object.property("propertyInPrototype")
.strictlyEquals(num2), true);
#if 0 // FIXME: ResolveFlags removed from API
QCOMPARE(object.property("propertyInPrototype", QJSValue::ResolvePrototype)
.strictlyEquals(num2), true);
QCOMPARE(object.property("propertyInPrototype", QJSValue::ResolveLocal)
.isValid(), false);
QCOMPARE(object.property("propertyInPrototype", QJSValue::ResolveScope)
.strictlyEquals(num2), false);
QCOMPARE(object.property("propertyInPrototype", QJSValue::ResolveFull)
.strictlyEquals(num2), true);
#endif
}
void tst_QJSValue::getSetProperty_twoEngines()
{
QJSEngine engine;
QJSValue object = engine.newObject();
QJSEngine otherEngine;
QJSValue otherNum = otherEngine.toScriptValue(123);
QTest::ignoreMessage(QtWarningMsg, "QJSValue::setProperty(oof) failed: cannot set value created in a different engine");
object.setProperty("oof", otherNum);
QVERIFY(!object.hasOwnProperty("oof"));
QVERIFY(object.property("oof").isUndefined());
}
void tst_QJSValue::getSetProperty_gettersAndSettersThrowErrorJS()
{
// getter/setter that throws an error (from js function)
QJSEngine eng;
QJSValue str = eng.toScriptValue(QString::fromLatin1("bar"));
eng.evaluate("o = new Object; "
"o.__defineGetter__('foo', function() { throw new Error('get foo') }); "
"o.__defineSetter__('foo', function() { throw new Error('set foo') }); ");
QJSValue object = eng.evaluate("o");
QVERIFY(!object.isError());
QJSValue ret = object.property("foo");
QVERIFY(ret.isError());
QCOMPARE(ret.toString(), QLatin1String("Error: get foo"));
QVERIFY(!eng.evaluate("Object").isError()); // clear exception state...
object.setProperty("foo", str);
// ### No way to check whether setProperty() threw an exception
// QVERIFY(eng.hasUncaughtException());
// QCOMPARE(eng.uncaughtException().toString(), QLatin1String("Error: set foo"));
}
void tst_QJSValue::getSetProperty_array()
{
QJSEngine eng;
QJSValue str = eng.toScriptValue(QString::fromLatin1("bar"));
QJSValue num = eng.toScriptValue(123.0);
QJSValue array = eng.newArray();
QVERIFY(array.isArray());
array.setProperty(0, num);
QCOMPARE(array.property(0).toNumber(), num.toNumber());
QCOMPARE(array.property("0").toNumber(), num.toNumber());
QCOMPARE(array.property("length").toUInt(), quint32(1));
array.setProperty(1, str);
QCOMPARE(array.property(1).toString(), str.toString());
QCOMPARE(array.property("1").toString(), str.toString());
QCOMPARE(array.property("length").toUInt(), quint32(2));
array.setProperty("length", eng.toScriptValue(1));
QCOMPARE(array.property("length").toUInt(), quint32(1));
QVERIFY(array.property(1).isUndefined());
}
void tst_QJSValue::getSetProperty()
{
QJSEngine eng;
QJSValue object = eng.newObject();
QJSValue str = eng.toScriptValue(QString::fromLatin1("bar"));
object.setProperty("foo", str);
QCOMPARE(object.property("foo").toString(), str.toString());
QJSValue num = eng.toScriptValue(123.0);
object.setProperty("baz", num);
QCOMPARE(object.property("baz").toNumber(), num.toNumber());
QJSValue strstr = QJSValue("bar");
#ifdef QT_DEPRECATED
QCOMPARE(strstr.engine(), (QJSEngine *)nullptr);
#endif
object.setProperty("foo", strstr);
QCOMPARE(object.property("foo").toString(), strstr.toString());
#ifdef QT_DEPRECATED
QCOMPARE(strstr.engine(), &eng); // the value has been bound to the engine
#endif
QJSValue numnum = QJSValue(123.0);
object.setProperty("baz", numnum);
QCOMPARE(object.property("baz").toNumber(), numnum.toNumber());
QJSValue inv;
inv.setProperty("foo", num);
QCOMPARE(inv.property("foo").isUndefined(), true);
eng.globalObject().setProperty("object", object);
// Setting index property on non-Array
object.setProperty(13, num);
QVERIFY(object.property(13).equals(num));
}
void tst_QJSValue::getSetPrototype_cyclicPrototype()
{
QJSEngine eng;
QJSValue prototype = eng.newObject();
QJSValue object = eng.newObject();
object.setPrototype(prototype);
QJSValue previousPrototype = prototype.prototype();
QTest::ignoreMessage(QtWarningMsg, "QJSValue::setPrototype() failed: cyclic prototype value");
prototype.setPrototype(prototype);
QCOMPARE(prototype.prototype().strictlyEquals(previousPrototype), true);
object.setPrototype(prototype);
QTest::ignoreMessage(QtWarningMsg, "QJSValue::setPrototype() failed: cyclic prototype value");
prototype.setPrototype(object);
QCOMPARE(prototype.prototype().strictlyEquals(previousPrototype), true);
}
void tst_QJSValue::getSetPrototype_evalCyclicPrototype()
{
QJSEngine eng;
QJSValue ret = eng.evaluate("o = { }; p = { }; o.__proto__ = p; p.__proto__ = o");
QCOMPARE(ret.isError(), true);
QCOMPARE(ret.toString(), QLatin1String("TypeError: Could not change prototype."));
}
void tst_QJSValue::getSetPrototype_eval()
{
QJSEngine eng;
QJSValue ret = eng.evaluate("p = { }; p.__proto__ = { }");
QCOMPARE(ret.isError(), false);
}
void tst_QJSValue::getSetPrototype_invalidPrototype()
{
QJSEngine eng;
QJSValue inv;
QJSValue object = eng.newObject();
QJSValue proto = object.prototype();
QVERIFY(object.prototype().strictlyEquals(proto));
inv.setPrototype(object);
QVERIFY(inv.prototype().isUndefined());
object.setPrototype(inv);
QVERIFY(object.prototype().strictlyEquals(proto));
}
void tst_QJSValue::getSetPrototype_twoEngines()
{
QJSEngine eng;
QJSValue prototype = eng.newObject();
QJSValue object = eng.newObject();
object.setPrototype(prototype);
QJSEngine otherEngine;
QJSValue newPrototype = otherEngine.newObject();
QTest::ignoreMessage(QtWarningMsg, "QJSValue::setPrototype() failed: cannot set a prototype created in a different engine");
object.setPrototype(newPrototype);
QCOMPARE(object.prototype().strictlyEquals(prototype), true);
}
void tst_QJSValue::getSetPrototype_null()
{
QJSEngine eng;
QJSValue object = eng.newObject();
object.setPrototype(QJSValue(QJSValue::NullValue));
QVERIFY(object.prototype().isNull());
QJSValue newProto = eng.newObject();
object.setPrototype(newProto);
QVERIFY(object.prototype().equals(newProto));
object.setPrototype(eng.evaluate("null"));
QVERIFY(object.prototype().isNull());
}
void tst_QJSValue::getSetPrototype_notObjectOrNull()
{
QJSEngine eng;
QJSValue object = eng.newObject();
QJSValue originalProto = object.prototype();
// bool
object.setPrototype(true);
QVERIFY(object.prototype().equals(originalProto));
object.setPrototype(eng.toScriptValue(true));
QVERIFY(object.prototype().equals(originalProto));
// number
object.setPrototype(123);
QVERIFY(object.prototype().equals(originalProto));
object.setPrototype(eng.toScriptValue(123));
QVERIFY(object.prototype().equals(originalProto));
// string
object.setPrototype("foo");
QVERIFY(object.prototype().equals(originalProto));
object.setPrototype(eng.toScriptValue(QString::fromLatin1("foo")));
QVERIFY(object.prototype().equals(originalProto));
// undefined
object.setPrototype(QJSValue(QJSValue::UndefinedValue));
QVERIFY(object.prototype().equals(originalProto));
object.setPrototype(eng.toScriptValue(QVariant()));
QVERIFY(object.prototype().equals(originalProto));
}
void tst_QJSValue::getSetPrototype()
{
QJSEngine eng;
QJSValue prototype = eng.newObject();
QJSValue object = eng.newObject();
object.setPrototype(prototype);
QCOMPARE(object.prototype().strictlyEquals(prototype), true);
}
void tst_QJSValue::call_function()
{
QJSEngine eng;
QJSValue fun = eng.evaluate("(function() { return 1; })");
QVERIFY(fun.isCallable());
QJSValue result = fun.call();
QVERIFY(result.isNumber());
QCOMPARE(result.toInt(), 1);
}
void tst_QJSValue::call_object()
{
QJSEngine eng;
QJSValue Object = eng.evaluate("Object");
QCOMPARE(Object.isCallable(), true);
QJSValue result = Object.callWithInstance(Object);
QCOMPARE(result.isObject(), true);
}
void tst_QJSValue::call_newObjects()
{
QJSEngine eng;
// test that call() doesn't construct new objects
QJSValue Number = eng.evaluate("Number");
QJSValue Object = eng.evaluate("Object");
QCOMPARE(Object.isCallable(), true);
QJSValueList args;
args << eng.toScriptValue(123);
QJSValue result = Number.callWithInstance(Object, args);
QCOMPARE(result.strictlyEquals(args.at(0)), true);
}
void tst_QJSValue::call_this()
{
QJSEngine eng;
// test that correct "this" object is used
QJSValue fun = eng.evaluate("(function() { return this; })");
QCOMPARE(fun.isCallable(), true);
QJSValue numberObject = eng.evaluate("new Number(123)");
QJSValue result = fun.callWithInstance(numberObject);
QCOMPARE(result.isObject(), true);
QCOMPARE(result.toNumber(), 123.0);
}
void tst_QJSValue::call_arguments()
{
QJSEngine eng;
// test that correct arguments are passed
QJSValue fun = eng.evaluate("(function() { return arguments[0]; })");
QCOMPARE(fun.isCallable(), true);
{
QJSValue result = fun.callWithInstance(eng.toScriptValue(QVariant()));
QCOMPARE(result.isUndefined(), true);
}
{
QJSValueList args;
args << eng.toScriptValue(123.0);
QJSValue result = fun.callWithInstance(eng.toScriptValue(QVariant()), args);
QCOMPARE(result.isNumber(), true);
QCOMPARE(result.toNumber(), 123.0);
}
// V2 constructors
{
QJSValueList args;
args << QJSValue(123.0);
QJSValue result = fun.callWithInstance(eng.toScriptValue(QVariant()), args);
QCOMPARE(result.isNumber(), true);
QCOMPARE(result.toNumber(), 123.0);
}
}
void tst_QJSValue::call()
{
QJSEngine eng;
{
QJSValue fun = eng.evaluate("(function() { return arguments[1]; })");
QCOMPARE(fun.isCallable(), true);
{
QJSValueList args;
args << eng.toScriptValue(123.0) << eng.toScriptValue(456.0);
QJSValue result = fun.callWithInstance(eng.toScriptValue(QVariant()), args);
QCOMPARE(result.isNumber(), true);
QCOMPARE(result.toNumber(), 456.0);
}
}
{
QJSValue fun = eng.evaluate("(function() { throw new Error('foo'); })");
QCOMPARE(fun.isCallable(), true);
QVERIFY(!fun.isError());
{
QJSValue result = fun.call();
QCOMPARE(result.isError(), true);
}
}
}
void tst_QJSValue::call_twoEngines()
{
QJSEngine eng;
QJSValue object = eng.evaluate("Object");
QJSEngine otherEngine;
QJSValue fun = otherEngine.evaluate("(function() { return 1; })");
QVERIFY(fun.isCallable());
QTest::ignoreMessage(QtWarningMsg, "QJSValue::call() failed: "
"cannot call function with thisObject created in "
"a different engine");
QVERIFY(fun.callWithInstance(object).isUndefined());
QTest::ignoreMessage(QtWarningMsg, "QJSValue::call() failed: "
"cannot call function with argument created in "
"a different engine");
QVERIFY(fun.call(QJSValueList() << eng.toScriptValue(123)).isUndefined());
{
QJSValue fun = eng.evaluate("Object");
QVERIFY(fun.isCallable());
QJSEngine eng2;
QJSValue objectInDifferentEngine = eng2.newObject();
QJSValueList args;
args << objectInDifferentEngine;
QTest::ignoreMessage(QtWarningMsg, "QJSValue::call() failed: cannot call function with argument created in a different engine");
fun.call(args);
}
}
void tst_QJSValue::call_nonFunction_data()
{
newEngine();
QTest::addColumn<QJSValue>("value");
QTest::newRow("invalid") << QJSValue();
QTest::newRow("bool") << QJSValue(false);
QTest::newRow("int") << QJSValue(123);
QTest::newRow("string") << QJSValue(QString::fromLatin1("ciao"));
QTest::newRow("undefined") << QJSValue(QJSValue::UndefinedValue);
QTest::newRow("null") << QJSValue(QJSValue::NullValue);
QTest::newRow("bool bound") << engine->toScriptValue(false);
QTest::newRow("int bound") << engine->toScriptValue(123);
QTest::newRow("string bound") << engine->toScriptValue(QString::fromLatin1("ciao"));
QTest::newRow("undefined bound") << engine->toScriptValue(QVariant());
QTest::newRow("null bound") << engine->evaluate("null");
}
void tst_QJSValue::call_nonFunction()
{
// calling things that are not functions
QFETCH(QJSValue, value);
QVERIFY(value.call().isUndefined());
}
void tst_QJSValue::construct_nonFunction_data()
{
newEngine();
QTest::addColumn<QJSValue>("value");
QTest::newRow("invalid") << QJSValue();
QTest::newRow("bool") << QJSValue(false);
QTest::newRow("int") << QJSValue(123);
QTest::newRow("string") << QJSValue(QString::fromLatin1("ciao"));
QTest::newRow("undefined") << QJSValue(QJSValue::UndefinedValue);
QTest::newRow("null") << QJSValue(QJSValue::NullValue);
QTest::newRow("bool bound") << engine->toScriptValue(false);
QTest::newRow("int bound") << engine->toScriptValue(123);
QTest::newRow("string bound") << engine->toScriptValue(QString::fromLatin1("ciao"));
QTest::newRow("undefined bound") << engine->toScriptValue(QVariant());
QTest::newRow("null bound") << engine->evaluate("null");
}
void tst_QJSValue::construct_nonFunction()
{
QFETCH(QJSValue, value);
QVERIFY(value.callAsConstructor().isUndefined());
}
void tst_QJSValue::construct_simple()
{
QJSEngine eng;
QJSValue fun = eng.evaluate("(function () { this.foo = 123; })");
QVERIFY(fun.isCallable());
QJSValue ret = fun.callAsConstructor();
QVERIFY(!ret.isUndefined());
QVERIFY(ret.isObject());
QVERIFY(ret.prototype().strictlyEquals(fun.property("prototype")));
QCOMPARE(ret.property("foo").toInt(), 123);
}
void tst_QJSValue::construct_newObjectJS()
{
QJSEngine eng;
// returning a different object overrides the default-constructed one
QJSValue fun = eng.evaluate("(function () { return { bar: 456 }; })");
QVERIFY(fun.isCallable());
QJSValue ret = fun.callAsConstructor();
QVERIFY(ret.isObject());
QVERIFY(!ret.prototype().strictlyEquals(fun.property("prototype")));
QCOMPARE(ret.property("bar").toInt(), 456);
}
void tst_QJSValue::construct_arg()
{
QJSEngine eng;
QJSValue Number = eng.evaluate("Number");
QCOMPARE(Number.isCallable(), true);
QJSValueList args;
args << eng.toScriptValue(123);
QJSValue ret = Number.callAsConstructor(args);
QCOMPARE(ret.isObject(), true);
QCOMPARE(ret.toNumber(), args.at(0).toNumber());
}
void tst_QJSValue::construct_proto()
{
QJSEngine eng;
// test that internal prototype is set correctly
QJSValue fun = eng.evaluate("(function() { return this.__proto__; })");
QCOMPARE(fun.isCallable(), true);
QCOMPARE(fun.property("prototype").isObject(), true);
QJSValue ret = fun.callAsConstructor();
QCOMPARE(fun.property("prototype").strictlyEquals(ret), true);
}
void tst_QJSValue::construct_returnInt()
{
QJSEngine eng;
// test that we return the new object even if a non-object value is returned from the function
QJSValue fun = eng.evaluate("(function() { return 123; })");
QCOMPARE(fun.isCallable(), true);
QJSValue ret = fun.callAsConstructor();
QCOMPARE(ret.isObject(), true);
}
void tst_QJSValue::construct_throw()
{
QJSEngine eng;
QJSValue fun = eng.evaluate("(function() { throw new Error('foo'); })");
QCOMPARE(fun.isCallable(), true);
QJSValue ret = fun.callAsConstructor();
QCOMPARE(ret.isError(), true);
}
void tst_QJSValue::construct_twoEngines()
{
QJSEngine engine;
QJSEngine otherEngine;
QJSValue ctor = engine.evaluate("(function (a, b) { this.foo = 123; })");
QJSValue arg = otherEngine.toScriptValue(124567);
QTest::ignoreMessage(QtWarningMsg, "QJSValue::callAsConstructor() failed: cannot construct function with argument created in a different engine");
QVERIFY(ctor.callAsConstructor(QJSValueList() << arg).isUndefined());
QTest::ignoreMessage(QtWarningMsg, "QJSValue::callAsConstructor() failed: cannot construct function with argument created in a different engine");
QVERIFY(ctor.callAsConstructor(QJSValueList() << arg << otherEngine.newObject()).isUndefined());
}
void tst_QJSValue::construct_constructorThrowsPrimitive()
{
QJSEngine eng;
QJSValue fun = eng.evaluate("(function() { throw 123; })");
QVERIFY(fun.isCallable());
// construct(QJSValueList)
{
QJSValue ret = fun.callAsConstructor();
QVERIFY(ret.isNumber());
QCOMPARE(ret.toNumber(), 123.0);
QVERIFY(!ret.isError());
}
}
void tst_QJSValue::equals()
{
QJSEngine eng;
QObject temp;
QVERIFY(QJSValue().equals(QJSValue()));
QJSValue num = eng.toScriptValue(123);
QCOMPARE(num.equals(eng.toScriptValue(123)), true);
QCOMPARE(num.equals(eng.toScriptValue(321)), false);
QCOMPARE(num.equals(eng.toScriptValue(QString::fromLatin1("123"))), true);
QCOMPARE(num.equals(eng.toScriptValue(QString::fromLatin1("321"))), false);
QCOMPARE(num.equals(eng.evaluate("new Number(123)")), true);
QCOMPARE(num.equals(eng.evaluate("new Number(321)")), false);
QCOMPARE(num.equals(eng.evaluate("new String('123')")), true);
QCOMPARE(num.equals(eng.evaluate("new String('321')")), false);
QVERIFY(eng.evaluate("new Number(123)").equals(num));
QCOMPARE(num.equals(QJSValue()), false);
QJSValue str = eng.toScriptValue(QString::fromLatin1("123"));
QCOMPARE(str.equals(eng.toScriptValue(QString::fromLatin1("123"))), true);
QCOMPARE(str.equals(eng.toScriptValue(QString::fromLatin1("321"))), false);
QCOMPARE(str.equals(eng.toScriptValue(123)), true);
QCOMPARE(str.equals(eng.toScriptValue(321)), false);
QCOMPARE(str.equals(eng.evaluate("new String('123')")), true);
QCOMPARE(str.equals(eng.evaluate("new String('321')")), false);
QCOMPARE(str.equals(eng.evaluate("new Number(123)")), true);
QCOMPARE(str.equals(eng.evaluate("new Number(321)")), false);
QVERIFY(eng.evaluate("new String('123')").equals(str));
QCOMPARE(str.equals(QJSValue()), false);
QJSValue num2 = QJSValue(123);
QCOMPARE(num2.equals(QJSValue(123)), true);
QCOMPARE(num2.equals(QJSValue(321)), false);
QCOMPARE(num2.equals(QJSValue("123")), true);
QCOMPARE(num2.equals(QJSValue("321")), false);
QCOMPARE(num2.equals(QJSValue()), false);
QJSValue str2 = QJSValue("123");
QCOMPARE(str2.equals(QJSValue("123")), true);
QCOMPARE(str2.equals(QJSValue("321")), false);
QCOMPARE(str2.equals(QJSValue(123)), true);
QCOMPARE(str2.equals(QJSValue(321)), false);
QCOMPARE(str2.equals(QJSValue()), false);
QJSValue date1 = eng.toScriptValue(QDate(2000, 1, 1).startOfDay());
QJSValue date2 = eng.toScriptValue(QDate(1999, 1, 1).startOfDay());
QCOMPARE(date1.equals(date2), false);
QCOMPARE(date1.equals(date1), true);
QCOMPARE(date2.equals(date2), true);
QJSValue undefined = eng.toScriptValue(QVariant());
QJSValue null = eng.evaluate("null");
QCOMPARE(undefined.equals(undefined), true);
QCOMPARE(null.equals(null), true);
QCOMPARE(undefined.equals(null), true);
QCOMPARE(null.equals(undefined), true);
QVERIFY(undefined.equals(QJSValue()));
QVERIFY(null.equals(QJSValue()));
QVERIFY(!null.equals(num));
QVERIFY(!undefined.equals(num));
QJSValue sant = eng.toScriptValue(true);
QVERIFY(sant.equals(eng.toScriptValue(1)));
QVERIFY(sant.equals(eng.toScriptValue(QString::fromLatin1("1"))));
QVERIFY(sant.equals(sant));
QVERIFY(sant.equals(eng.evaluate("new Number(1)")));
QVERIFY(sant.equals(eng.evaluate("new String('1')")));
QVERIFY(sant.equals(eng.evaluate("new Boolean(true)")));
QVERIFY(eng.evaluate("new Boolean(true)").equals(sant));
QVERIFY(!sant.equals(eng.toScriptValue(0)));
QVERIFY(!sant.equals(undefined));
QVERIFY(!sant.equals(null));
QJSValue falskt = eng.toScriptValue(false);
QVERIFY(falskt.equals(eng.toScriptValue(0)));
QVERIFY(falskt.equals(eng.toScriptValue(QString::fromLatin1("0"))));
QVERIFY(falskt.equals(falskt));
QVERIFY(falskt.equals(eng.evaluate("new Number(0)")));
QVERIFY(falskt.equals(eng.evaluate("new String('0')")));
QVERIFY(falskt.equals(eng.evaluate("new Boolean(false)")));
QVERIFY(eng.evaluate("new Boolean(false)").equals(falskt));
QVERIFY(!falskt.equals(sant));
QVERIFY(!falskt.equals(undefined));
QVERIFY(!falskt.equals(null));
QJSValue obj1 = eng.newObject();
QJSValue obj2 = eng.newObject();
QCOMPARE(obj1.equals(obj2), false);
QCOMPARE(obj2.equals(obj1), false);
QCOMPARE(obj1.equals(obj1), true);
QCOMPARE(obj2.equals(obj2), true);
QJSValue qobj1 = eng.newQObject(&temp);
QJSValue qobj2 = eng.newQObject(&temp);
QJSValue qobj3 = eng.newQObject(nullptr);
// FIXME: No ScriptOwnership: QJSValue qobj4 = eng.newQObject(new QObject(), QScriptEngine::ScriptOwnership);
QJSValue qobj4 = eng.newQObject(new QObject());
QVERIFY(qobj1.equals(qobj2)); // compares the QObject pointers
QVERIFY(!qobj2.equals(qobj4)); // compares the QObject pointers
QVERIFY(!qobj2.equals(obj2)); // compares the QObject pointers
QJSValue compareFun = eng.evaluate("(function(a, b) { return a == b; })");
QVERIFY(compareFun.isCallable());
{
QJSValue ret = compareFun.call(QJSValueList() << qobj1 << qobj2);
QVERIFY(ret.isBool());
ret = compareFun.call(QJSValueList() << qobj1 << qobj3);
QVERIFY(ret.isBool());
QVERIFY(!ret.toBool());
ret = compareFun.call(QJSValueList() << qobj1 << qobj4);
QVERIFY(ret.isBool());
QVERIFY(!ret.toBool());
ret = compareFun.call(QJSValueList() << qobj1 << obj1);
QVERIFY(ret.isBool());
QVERIFY(!ret.toBool());
}
{
QJSValue var1 = eng.toScriptValue(QVariant(QPoint(1, 2)));
QJSValue var2 = eng.toScriptValue(QVariant(QPoint(1, 2)));
QVERIFY(var1.equals(var2));
}
{
QJSValue var1 = eng.toScriptValue(QVariant(QPoint(1, 2)));
QJSValue var2 = eng.toScriptValue(QVariant(QPoint(3, 4)));
QVERIFY(!var1.equals(var2));
}
}
void tst_QJSValue::strictlyEquals()
{
QJSEngine eng;
QObject temp;
QVERIFY(QJSValue().strictlyEquals(QJSValue()));
QJSValue num = eng.toScriptValue(123);
QCOMPARE(num.strictlyEquals(eng.toScriptValue(123)), true);
QCOMPARE(num.strictlyEquals(eng.toScriptValue(321)), false);
QCOMPARE(num.strictlyEquals(eng.toScriptValue(QString::fromLatin1("123"))), false);
QCOMPARE(num.strictlyEquals(eng.toScriptValue(QString::fromLatin1("321"))), false);
QCOMPARE(num.strictlyEquals(eng.evaluate("new Number(123)")), false);
QCOMPARE(num.strictlyEquals(eng.evaluate("new Number(321)")), false);
QCOMPARE(num.strictlyEquals(eng.evaluate("new String('123')")), false);
QCOMPARE(num.strictlyEquals(eng.evaluate("new String('321')")), false);
QVERIFY(!eng.evaluate("new Number(123)").strictlyEquals(num));
QVERIFY(!num.strictlyEquals(QJSValue()));
QVERIFY(!QJSValue().strictlyEquals(num));
QJSValue str = eng.toScriptValue(QString::fromLatin1("123"));
QCOMPARE(str.strictlyEquals(eng.toScriptValue(QString::fromLatin1("123"))), true);
QCOMPARE(str.strictlyEquals(eng.toScriptValue(QString::fromLatin1("321"))), false);
QCOMPARE(str.strictlyEquals(eng.toScriptValue(123)), false);
QCOMPARE(str.strictlyEquals(eng.toScriptValue(321)), false);
QCOMPARE(str.strictlyEquals(eng.evaluate("new String('123')")), false);
QCOMPARE(str.strictlyEquals(eng.evaluate("new String('321')")), false);
QCOMPARE(str.strictlyEquals(eng.evaluate("new Number(123)")), false);
QCOMPARE(str.strictlyEquals(eng.evaluate("new Number(321)")), false);
QVERIFY(!eng.evaluate("new String('123')").strictlyEquals(str));
QVERIFY(!str.strictlyEquals(QJSValue()));
QJSValue num2 = QJSValue(123);
QCOMPARE(num2.strictlyEquals(QJSValue(123)), true);
QCOMPARE(num2.strictlyEquals(QJSValue(321)), false);
QCOMPARE(num2.strictlyEquals(QJSValue("123")), false);
QCOMPARE(num2.strictlyEquals(QJSValue("321")), false);
QVERIFY(!num2.strictlyEquals(QJSValue()));
QJSValue str2 = QJSValue("123");
QCOMPARE(str2.strictlyEquals(QJSValue("123")), true);
QCOMPARE(str2.strictlyEquals(QJSValue("321")), false);
QCOMPARE(str2.strictlyEquals(QJSValue(123)), false);
QCOMPARE(str2.strictlyEquals(QJSValue(321)), false);
QVERIFY(!str2.strictlyEquals(QJSValue()));
QJSValue date1 = eng.toScriptValue(QDate(2000, 1, 1).startOfDay());
QJSValue date2 = eng.toScriptValue(QDate(1999, 1, 1).startOfDay());
QCOMPARE(date1.strictlyEquals(date2), false);
QCOMPARE(date1.strictlyEquals(date1), true);
QCOMPARE(date2.strictlyEquals(date2), true);
QVERIFY(!date1.strictlyEquals(QJSValue()));
QJSValue undefined = eng.toScriptValue(QVariant());
QJSValue null = eng.evaluate("null");
QCOMPARE(undefined.strictlyEquals(undefined), true);
QCOMPARE(null.strictlyEquals(null), true);
QCOMPARE(undefined.strictlyEquals(null), false);
QCOMPARE(null.strictlyEquals(undefined), false);
QVERIFY(!null.strictlyEquals(QJSValue()));
QJSValue sant = eng.toScriptValue(true);
QVERIFY(!sant.strictlyEquals(eng.toScriptValue(1)));
QVERIFY(!sant.strictlyEquals(eng.toScriptValue(QString::fromLatin1("1"))));
QVERIFY(sant.strictlyEquals(sant));
QVERIFY(!sant.strictlyEquals(eng.evaluate("new Number(1)")));
QVERIFY(!sant.strictlyEquals(eng.evaluate("new String('1')")));
QVERIFY(!sant.strictlyEquals(eng.evaluate("new Boolean(true)")));
QVERIFY(!eng.evaluate("new Boolean(true)").strictlyEquals(sant));
QVERIFY(!sant.strictlyEquals(eng.toScriptValue(0)));
QVERIFY(!sant.strictlyEquals(undefined));
QVERIFY(!sant.strictlyEquals(null));
QVERIFY(!sant.strictlyEquals(QJSValue()));
QJSValue falskt = eng.toScriptValue(false);
QVERIFY(!falskt.strictlyEquals(eng.toScriptValue(0)));
QVERIFY(!falskt.strictlyEquals(eng.toScriptValue(QString::fromLatin1("0"))));
QVERIFY(falskt.strictlyEquals(falskt));
QVERIFY(!falskt.strictlyEquals(eng.evaluate("new Number(0)")));
QVERIFY(!falskt.strictlyEquals(eng.evaluate("new String('0')")));
QVERIFY(!falskt.strictlyEquals(eng.evaluate("new Boolean(false)")));
QVERIFY(!eng.evaluate("new Boolean(false)").strictlyEquals(falskt));
QVERIFY(!falskt.strictlyEquals(sant));
QVERIFY(!falskt.strictlyEquals(undefined));
QVERIFY(!falskt.strictlyEquals(null));
QVERIFY(!falskt.strictlyEquals(QJSValue()));
QVERIFY(!QJSValue(false).strictlyEquals(123));
QVERIFY(!QJSValue(QJSValue::UndefinedValue).strictlyEquals(123));
QVERIFY(!QJSValue(QJSValue::NullValue).strictlyEquals(123));
QVERIFY(!QJSValue(false).strictlyEquals("ciao"));
QVERIFY(!QJSValue(QJSValue::UndefinedValue).strictlyEquals("ciao"));
QVERIFY(!QJSValue(QJSValue::NullValue).strictlyEquals("ciao"));
QVERIFY(eng.toScriptValue(QString::fromLatin1("ciao")).strictlyEquals("ciao"));
QVERIFY(QJSValue("ciao").strictlyEquals(eng.toScriptValue(QString::fromLatin1("ciao"))));
QVERIFY(!QJSValue("ciao").strictlyEquals(123));
QVERIFY(!QJSValue("ciao").strictlyEquals(eng.toScriptValue(123)));
QVERIFY(!QJSValue(123).strictlyEquals("ciao"));
QVERIFY(!QJSValue(123).strictlyEquals(eng.toScriptValue(QString::fromLatin1("ciao"))));
QVERIFY(!eng.toScriptValue(123).strictlyEquals("ciao"));
QJSValue obj1 = eng.newObject();
QJSValue obj2 = eng.newObject();
QCOMPARE(obj1.strictlyEquals(obj2), false);
QCOMPARE(obj2.strictlyEquals(obj1), false);
QCOMPARE(obj1.strictlyEquals(obj1), true);
QCOMPARE(obj2.strictlyEquals(obj2), true);
QVERIFY(!obj1.strictlyEquals(QJSValue()));
QJSValue qobj1 = eng.newQObject(&temp);
QJSValue qobj2 = eng.newQObject(&temp);
QVERIFY(qobj1.strictlyEquals(qobj2));
{
QJSValue var1 = eng.toScriptValue(QVariant(QStringList() << "a"));
QJSValue var2 = eng.toScriptValue(QVariant(QStringList() << "a"));
QVERIFY(!var1.isArray());
QVERIFY(!var2.isArray());
QVERIFY(!var1.strictlyEquals(var2));
}
{
QJSValue var1 = eng.toScriptValue(QVariant(QStringList() << "a"));
QJSValue var2 = eng.toScriptValue(QVariant(QStringList() << "b"));
QVERIFY(!var1.strictlyEquals(var2));
}
{
QJSValue var1 = eng.toScriptValue(QVariant(QPoint(1, 2)));
QJSValue var2 = eng.toScriptValue(QVariant(QPoint(1, 2)));
QVERIFY(var1.strictlyEquals(var2));
}
{
QJSValue var1 = eng.toScriptValue(QVariant(QPoint(1, 2)));
QJSValue var2 = eng.toScriptValue(QVariant(QPoint(3, 4)));
QVERIFY(!var1.strictlyEquals(var2));
}
}
Q_DECLARE_METATYPE(int*)
Q_DECLARE_METATYPE(double*)
Q_DECLARE_METATYPE(QColor*)
Q_DECLARE_METATYPE(QBrush*)
void tst_QJSValue::castToPointer()
{
QJSEngine eng;
{
QColor c(123, 210, 231);
QJSValue v = eng.toScriptValue(c);
QColor *cp = qjsvalue_cast<QColor*>(v);
QVERIFY(cp != nullptr);
QCOMPARE(*cp, c);
QBrush *bp = qjsvalue_cast<QBrush*>(v);
QVERIFY(!bp);
QJSValue v2 = eng.toScriptValue(QVariant::fromValue(cp));
QCOMPARE(qjsvalue_cast<QColor*>(v2), cp);
}
}
void tst_QJSValue::prettyPrinter_data()
{
QTest::addColumn<QString>("function");
QTest::addColumn<QString>("expected");
QTest::newRow("function() { }") << QString("function() { }") << QString("function () { }");
QTest::newRow("function foo() { }") << QString("(function foo() { })") << QString("function foo() { }");
QTest::newRow("function foo(bar) { }") << QString("(function foo(bar) { })") << QString("function foo(bar) { }");
QTest::newRow("function foo(bar, baz) { }") << QString("(function foo(bar, baz) { })") << QString("function foo(bar, baz) { }");
QTest::newRow("this") << QString("function() { this; }") << QString("function () { this; }");
QTest::newRow("identifier") << QString("function(a) { a; }") << QString("function (a) { a; }");
QTest::newRow("null") << QString("function() { null; }") << QString("function () { null; }");
QTest::newRow("true") << QString("function() { true; }") << QString("function () { true; }");
QTest::newRow("false") << QString("function() { false; }") << QString("function () { false; }");
QTest::newRow("string") << QString("function() { 'test'; }") << QString("function () { \'test\'; }");
QTest::newRow("string") << QString("function() { \"test\"; }") << QString("function () { \"test\"; }");
QTest::newRow("number") << QString("function() { 123; }") << QString("function () { 123; }");
QTest::newRow("number") << QString("function() { 123.456; }") << QString("function () { 123.456; }");
QTest::newRow("regexp") << QString("function() { /hello/; }") << QString("function () { /hello/; }");
QTest::newRow("regexp") << QString("function() { /hello/gim; }") << QString("function () { /hello/gim; }");
QTest::newRow("array") << QString("function() { []; }") << QString("function () { []; }");
QTest::newRow("array") << QString("function() { [10]; }") << QString("function () { [10]; }");
QTest::newRow("array") << QString("function() { [10, 20, 30]; }") << QString("function () { [10, 20, 30]; }");
QTest::newRow("array") << QString("function() { [10, 20, , 40]; }") << QString("function () { [10, 20, , 40]; }");
QTest::newRow("array") << QString("function() { [,]; }") << QString("function () { [,]; }");
QTest::newRow("array") << QString("function() { [, 10]; }") << QString("function () { [, 10]; }");
QTest::newRow("array") << QString("function() { [, 10, ]; }") << QString("function () { [, 10, ]; }");
QTest::newRow("array") << QString("function() { [, 10, ,]; }") << QString("function () { [, 10, ,]; }");
QTest::newRow("array") << QString("function() { [[10], [20]]; }") << QString("function () { [[10], [20]]; }");
QTest::newRow("member") << QString("function() { a.b; }") << QString("function () { a.b; }");
QTest::newRow("member") << QString("function() { a.b.c; }") << QString("function () { a.b.c; }");
QTest::newRow("call") << QString("function() { f(); }") << QString("function () { f(); }");
QTest::newRow("call") << QString("function() { f(a); }") << QString("function () { f(a); }");
QTest::newRow("call") << QString("function() { f(a, b); }") << QString("function () { f(a, b); }");
QTest::newRow("new") << QString("function() { new C(); }") << QString("function () { new C(); }");
QTest::newRow("new") << QString("function() { new C(a); }") << QString("function () { new C(a); }");
QTest::newRow("new") << QString("function() { new C(a, b); }") << QString("function () { new C(a, b); }");
QTest::newRow("++") << QString("function() { a++; }") << QString("function () { a++; }");
QTest::newRow("++") << QString("function() { ++a; }") << QString("function () { ++a; }");
QTest::newRow("--") << QString("function() { a--; }") << QString("function () { a--; }");
QTest::newRow("--") << QString("function() { --a; }") << QString("function () { --a; }");
QTest::newRow("delete") << QString("function() { delete a; }") << QString("function () { delete a; }");
QTest::newRow("void") << QString("function() { void a; }") << QString("function () { void a; }");
QTest::newRow("typeof") << QString("function() { typeof a; }") << QString("function () { typeof a; }");
QTest::newRow("+") << QString("function() { +a; }") << QString("function () { +a; }");
QTest::newRow("-") << QString("function() { -a; }") << QString("function () { -a; }");
QTest::newRow("~") << QString("function() { ~a; }") << QString("function () { ~a; }");
QTest::newRow("!") << QString("function() { !a; }") << QString("function () { !a; }");
QTest::newRow("+") << QString("function() { a + b; }") << QString("function () { a + b; }");
QTest::newRow("&&") << QString("function() { a && b; }") << QString("function () { a && b; }");
QTest::newRow("&=") << QString("function() { a &= b; }") << QString("function () { a &= b; }");
QTest::newRow("=") << QString("function() { a = b; }") << QString("function () { a = b; }");
QTest::newRow("&") << QString("function() { a & b; }") << QString("function () { a & b; }");
QTest::newRow("|") << QString("function() { a | b; }") << QString("function () { a | b; }");
QTest::newRow("^") << QString("function() { a ^ b; }") << QString("function () { a ^ b; }");
QTest::newRow("-=") << QString("function() { a -= b; }") << QString("function () { a -= b; }");
QTest::newRow("/") << QString("function() { a / b; }") << QString("function () { a / b; }");
QTest::newRow("/=") << QString("function() { a /= b; }") << QString("function () { a /= b; }");
QTest::newRow("==") << QString("function() { a == b; }") << QString("function () { a == b; }");
QTest::newRow(">=") << QString("function() { a >= b; }") << QString("function () { a >= b; }");
QTest::newRow(">") << QString("function() { a > b; }") << QString("function () { a > b; }");
QTest::newRow("in") << QString("function() { a in b; }") << QString("function () { a in b; }");
QTest::newRow("+=") << QString("function() { a += b; }") << QString("function () { a += b; }");
QTest::newRow("instanceof") << QString("function() { a instanceof b; }") << QString("function () { a instanceof b; }");
QTest::newRow("<=") << QString("function() { a <= b; }") << QString("function () { a <= b; }");
QTest::newRow("<<") << QString("function() { a << b; }") << QString("function () { a << b; }");
QTest::newRow("<<=") << QString("function() { a <<= b; }") << QString("function () { a <<= b; }");
QTest::newRow("<") << QString("function() { a < b; }") << QString("function () { a < b; }");
QTest::newRow("%") << QString("function() { a % b; }") << QString("function () { a % b; }");
QTest::newRow("%=") << QString("function() { a %= b; }") << QString("function () { a %= b; }");
QTest::newRow("*") << QString("function() { a * b; }") << QString("function () { a * b; }");
QTest::newRow("*=") << QString("function() { a *= b; }") << QString("function () { a *= b; }");
QTest::newRow("!=") << QString("function() { a != b; }") << QString("function () { a != b; }");
QTest::newRow("||") << QString("function() { a || b; }") << QString("function () { a || b; }");
QTest::newRow("|=") << QString("function() { a |= b; }") << QString("function () { a |= b; }");
QTest::newRow(">>") << QString("function() { a >> b; }") << QString("function () { a >> b; }");
QTest::newRow(">>=") << QString("function() { a >>= b; }") << QString("function () { a >>= b; }");
QTest::newRow("===") << QString("function() { a === b; }") << QString("function () { a === b; }");
QTest::newRow("!==") << QString("function() { a !== b; }") << QString("function () { a !== b; }");
QTest::newRow("-") << QString("function() { a - b; }") << QString("function () { a - b; }");
QTest::newRow(">>>") << QString("function() { a >>> b; }") << QString("function () { a >>> b; }");
QTest::newRow(">>>=") << QString("function() { a >>>= b; }") << QString("function () { a >>>= b; }");
QTest::newRow("^=") << QString("function() { a ^= b; }") << QString("function () { a ^= b; }");
QTest::newRow("? :") << QString("function() { a ? b : c; }") << QString("function () { a ? b : c; }");
QTest::newRow("a; b; c") << QString("function() { a; b; c; }") << QString("function () { a; b; c; }");
QTest::newRow("var a;") << QString("function() { var a; }") << QString("function () { var a; }");
QTest::newRow("var a, b;") << QString("function() { var a, b; }") << QString("function () { var a, b; }");
QTest::newRow("var a = 10;") << QString("function() { var a = 10; }") << QString("function () { var a = 10; }");
QTest::newRow("var a, b = 20;") << QString("function() { var a, b = 20; }") << QString("function () { var a, b = 20; }");
QTest::newRow("var a = 10, b = 20;") << QString("function() { var a = 10, b = 20; }") << QString("function () { var a = 10, b = 20; }");
QTest::newRow("if") << QString("function() { if (a) b; }") << QString("function () { if (a) b; }");
QTest::newRow("if") << QString("function() { if (a) { b; c; } }") << QString("function () { if (a) { b; c; } }");
QTest::newRow("if-else") << QString("function() { if (a) b; else c; }") << QString("function () { if (a) b; else c; }");
QTest::newRow("if-else") << QString("function() { if (a) { b; c; } else { d; e; } }") << QString("function () { if (a) { b; c; } else { d; e; } }");
QTest::newRow("do-while") << QString("function() { do { a; } while (b); }") << QString("function () { do { a; } while (b); }");
QTest::newRow("do-while") << QString("function() { do { a; b; c; } while (d); }") << QString("function () { do { a; b; c; } while (d); }");
QTest::newRow("while") << QString("function() { while (a) { b; } }") << QString("function () { while (a) { b; } }");
QTest::newRow("while") << QString("function() { while (a) { b; c; } }") << QString("function () { while (a) { b; c; } }");
QTest::newRow("for") << QString("function() { for (a; b; c) { } }") << QString("function () { for (a; b; c) { } }");
QTest::newRow("for") << QString("function() { for (; a; b) { } }") << QString("function () { for (; a; b) { } }");
QTest::newRow("for") << QString("function() { for (; ; a) { } }") << QString("function () { for (; ; a) { } }");
QTest::newRow("for") << QString("function() { for (; ; ) { } }") << QString("function () { for (; ; ) { } }");
QTest::newRow("for") << QString("function() { for (var a; b; c) { } }") << QString("function () { for (var a; b; c) { } }");
QTest::newRow("for") << QString("function() { for (var a, b, c; d; e) { } }") << QString("function () { for (var a, b, c; d; e) { } }");
QTest::newRow("continue") << QString("function() { for (; ; ) { continue; } }") << QString("function () { for (; ; ) { continue; } }");
QTest::newRow("break") << QString("function() { for (; ; ) { break; } }") << QString("function () { for (; ; ) { break; } }");
QTest::newRow("return") << QString("function() { return; }") << QString("function () { return; }");
QTest::newRow("return") << QString("function() { return 10; }") << QString("function () { return 10; }");
QTest::newRow("with") << QString("function() { with (a) { b; } }") << QString("function () { with (a) { b; } }");
QTest::newRow("with") << QString("function() { with (a) { b; c; } }") << QString("function () { with (a) { b; c; } }");
QTest::newRow("switch") << QString("function() { switch (a) { } }") << QString("function () { switch (a) { } }");
QTest::newRow("switch") << QString("function() { switch (a) { case 1: ; } }") << QString("function () { switch (a) { case 1: ; } }");
QTest::newRow("switch") << QString("function() { switch (a) { case 1: b; break; } }") << QString("function () { switch (a) { case 1: b; break; } }");
QTest::newRow("switch") << QString("function() { switch (a) { case 1: b; break; case 2: break; } }") << QString("function () { switch (a) { case 1: b; break; case 2: break; } }");
QTest::newRow("switch") << QString("function() { switch (a) { case 1: case 2: ; } }") << QString("function () { switch (a) { case 1: case 2: ; } }");
QTest::newRow("switch") << QString("function() { switch (a) { case 1: default: ; } }") << QString("function () { switch (a) { case 1: default: ; } }");
QTest::newRow("switch") << QString("function() { switch (a) { case 1: default: ; case 3: ; } }") << QString("function () { switch (a) { case 1: default: ; case 3: ; } }");
QTest::newRow("label") << QString("function() { a: b; }") << QString("function () { a: b; }");
QTest::newRow("throw") << QString("function() { throw a; }") << QString("function () { throw a; }");
QTest::newRow("try-catch") << QString("function() { try { a; } catch (e) { b; } }") << QString("function () { try { a; } catch (e) { b; } }");
QTest::newRow("try-finally") << QString("function() { try { a; } finally { b; } }") << QString("function () { try { a; } finally { b; } }");
QTest::newRow("try-catch-finally") << QString("function() { try { a; } catch (e) { b; } finally { c; } }") << QString("function () { try { a; } catch (e) { b; } finally { c; } }");
QTest::newRow("a + b + c + d") << QString("function() { a + b + c + d; }") << QString("function () { a + b + c + d; }");
QTest::newRow("a + b - c") << QString("function() { a + b - c; }") << QString("function () { a + b - c; }");
QTest::newRow("a + -b") << QString("function() { a + -b; }") << QString("function () { a + -b; }");
QTest::newRow("a + ~b") << QString("function() { a + ~b; }") << QString("function () { a + ~b; }");
QTest::newRow("a + !b") << QString("function() { a + !b; }") << QString("function () { a + !b; }");
QTest::newRow("a + +b") << QString("function() { a + +b; }") << QString("function () { a + +b; }");
QTest::newRow("(a + b) - c") << QString("function() { (a + b) - c; }") << QString("function () { (a + b) - c; }");
QTest::newRow("(a - b + c") << QString("function() { a - b + c; }") << QString("function () { a - b + c; }");
QTest::newRow("(a - (b + c)") << QString("function() { a - (b + c); }") << QString("function () { a - (b + c); }");
QTest::newRow("a + -(b + c)") << QString("function() { a + -(b + c); }") << QString("function () { a + -(b + c); }");
QTest::newRow("a + ~(b + c)") << QString("function() { a + ~(b + c); }") << QString("function () { a + ~(b + c); }");
QTest::newRow("a + !(b + c)") << QString("function() { a + !(b + c); }") << QString("function () { a + !(b + c); }");
QTest::newRow("a + +(b + c)") << QString("function() { a + +(b + c); }") << QString("function () { a + +(b + c); }");
QTest::newRow("a + b * c") << QString("function() { a + b * c; }") << QString("function () { a + b * c; }");
QTest::newRow("(a + b) * c") << QString("function() { (a + b) * c; }") << QString("function () { (a + b) * c; }");
QTest::newRow("(a + b) * (c + d)") << QString("function() { (a + b) * (c + d); }") << QString("function () { (a + b) * (c + d); }");
QTest::newRow("a + (b * c)") << QString("function() { a + (b * c); }") << QString("function () { a + (b * c); }");
QTest::newRow("a + (b / c)") << QString("function() { a + (b / c); }") << QString("function () { a + (b / c); }");
QTest::newRow("(a / b) * c") << QString("function() { (a / b) * c; }") << QString("function () { (a / b) * c; }");
QTest::newRow("a / (b * c)") << QString("function() { a / (b * c); }") << QString("function () { a / (b * c); }");
QTest::newRow("a / (b % c)") << QString("function() { a / (b % c); }") << QString("function () { a / (b % c); }");
QTest::newRow("a && b || c") << QString("function() { a && b || c; }") << QString("function () { a && b || c; }");
QTest::newRow("a && (b || c)") << QString("function() { a && (b || c); }") << QString("function () { a && (b || c); }");
QTest::newRow("a & b | c") << QString("function() { a & b | c; }") << QString("function () { a & b | c; }");
QTest::newRow("a & (b | c)") << QString("function() { a & (b | c); }") << QString("function () { a & (b | c); }");
QTest::newRow("a & b | c ^ d") << QString("function() { a & b | c ^ d; }") << QString("function () { a & b | c ^ d; }");
QTest::newRow("a & (b | c ^ d)") << QString("function() { a & (b | c ^ d); }") << QString("function () { a & (b | c ^ d); }");
QTest::newRow("(a & b | c) ^ d") << QString("function() { (a & b | c) ^ d; }") << QString("function () { (a & b | c) ^ d; }");
QTest::newRow("a << b + c") << QString("function() { a << b + c; }") << QString("function () { a << b + c; }");
QTest::newRow("(a << b) + c") << QString("function() { (a << b) + c; }") << QString("function () { (a << b) + c; }");
QTest::newRow("a >> b + c") << QString("function() { a >> b + c; }") << QString("function () { a >> b + c; }");
QTest::newRow("(a >> b) + c") << QString("function() { (a >> b) + c; }") << QString("function () { (a >> b) + c; }");
QTest::newRow("a >>> b + c") << QString("function() { a >>> b + c; }") << QString("function () { a >>> b + c; }");
QTest::newRow("(a >>> b) + c") << QString("function() { (a >>> b) + c; }") << QString("function () { (a >>> b) + c; }");
QTest::newRow("a == b || c != d") << QString("function() { a == b || c != d; }") << QString("function () { a == b || c != d; }");
QTest::newRow("a == (b || c != d)") << QString("function() { a == (b || c != d); }") << QString("function () { a == (b || c != d); }");
QTest::newRow("a === b || c !== d") << QString("function() { a === b || c !== d; }") << QString("function () { a === b || c !== d; }");
QTest::newRow("a === (b || c !== d)") << QString("function() { a === (b || c !== d); }") << QString("function () { a === (b || c !== d); }");
QTest::newRow("a &= b + c") << QString("function() { a &= b + c; }") << QString("function () { a &= b + c; }");
QTest::newRow("debugger") << QString("function() { debugger; }") << QString("function () { debugger; }");
}
void tst_QJSValue::prettyPrinter()
{
QFETCH(QString, function);
QFETCH(QString, expected);
QJSEngine eng;
QJSValue val = eng.evaluate(QLatin1Char('(') + function + QLatin1Char(')'));
QVERIFY(val.isCallable());
QString actual = val.toString();
QSKIP("Function::toString() doesn't give the whole function on v4");
int count = qMin(actual.size(), expected.size());
for (int i = 0; i < count; ++i) {
QCOMPARE(actual.at(i), expected.at(i));
}
QCOMPARE(actual.size(), expected.size());
}
void tst_QJSValue::engineDeleted()
{
QJSEngine *eng = new QJSEngine;
QObject *temp = new QObject(); // Owned by JS engine, as newQObject() sets JS ownership explicitly
QJSValue v1 = eng->toScriptValue(123);
QVERIFY(v1.isNumber());
QJSValue v2 = eng->toScriptValue(QString("ciao"));
QVERIFY(v2.isString());
QJSValue v3 = eng->newObject();
QVERIFY(v3.isObject());
QJSValue v4 = eng->newQObject(temp);
QVERIFY(v4.isQObject());
QJSValue v5 = "Hello";
QVERIFY(v2.isString());
delete eng;
QVERIFY(v1.isUndefined());
QVERIFY(v2.isUndefined());
QVERIFY(v3.isUndefined());
QVERIFY(v4.isUndefined());
QVERIFY(v5.isString()); // was not bound to engine
#ifdef QT_DEPRECATED
QVERIFY(!v1.engine());
QVERIFY(!v2.engine());
QVERIFY(!v3.engine());
QVERIFY(!v4.engine());
QVERIFY(!v5.engine());
#endif
QVERIFY(v3.property("foo").isUndefined());
}
void tst_QJSValue::valueOfWithClosure()
{
QJSEngine eng;
// valueOf()
{
QJSValue obj = eng.evaluate("o = {}; (function(foo) { o.valueOf = function() { return foo; } })(123); o");
QVERIFY(obj.isObject());
QCOMPARE(obj.toInt(), 123);
}
// toString()
{
QJSValue obj = eng.evaluate("o = {}; (function(foo) { o.toString = function() { return foo; } })('ciao'); o");
QVERIFY(obj.isObject());
QCOMPARE(obj.toString(), QString::fromLatin1("ciao"));
}
}
void tst_QJSValue::nestedObjectToVariant_data()
{
QTest::addColumn<QString>("program");
QTest::addColumn<QVariant>("expected");
// Array literals
QTest::newRow("[[]]")
<< QString::fromLatin1("[[]]")
<< QVariant(QVariantList() << (QVariant(QVariantList())));
QTest::newRow("[[123]]")
<< QString::fromLatin1("[[123]]")
<< QVariant(QVariantList() << (QVariant(QVariantList() << 123)));
QTest::newRow("[[], 123]")
<< QString::fromLatin1("[[], 123]")
<< QVariant(QVariantList() << QVariant(QVariantList()) << 123);
// Cyclic arrays
QTest::newRow("var a=[]; a.push(a)")
<< QString::fromLatin1("var a=[]; a.push(a); a")
<< QVariant(QVariantList() << QVariant(QVariantList()));
QTest::newRow("var a=[]; a.push(123, a)")
<< QString::fromLatin1("var a=[]; a.push(123, a); a")
<< QVariant(QVariantList() << 123 << QVariant(QVariantList()));
QTest::newRow("var a=[]; var b=[]; a.push(b); b.push(a)")
<< QString::fromLatin1("var a=[]; var b=[]; a.push(b); b.push(a); a")
<< QVariant(QVariantList() << QVariant(QVariantList() << QVariant(QVariantList())));
QTest::newRow("var a=[]; var b=[]; a.push(123, b); b.push(456, a)")
<< QString::fromLatin1("var a=[]; var b=[]; a.push(123, b); b.push(456, a); a")
<< QVariant(QVariantList() << 123 << QVariant(QVariantList() << 456 << QVariant(QVariantList())));
// Object literals
{
QVariantMap m;
QTest::newRow("{}")
<< QString::fromLatin1("({})")
<< QVariant(m);
}
{
QVariantMap m;
m["a"] = QVariantMap();
QTest::newRow("{ a:{} }")
<< QString::fromLatin1("({ a:{} })")
<< QVariant(m);
}
{
QVariantMap m, m2;
m2["b"] = 10;
m2["c"] = 20;
m["a"] = m2;
QTest::newRow("{ a:{b:10, c:20} }")
<< QString::fromLatin1("({ a:{b:10, c:20} })")
<< QVariant(m);
}
{
QVariantMap m;
m["a"] = 10;
m["b"] = QVariantList() << 20 << 30;
QTest::newRow("{ a:10, b:[20, 30]}")
<< QString::fromLatin1("({ a:10, b:[20,30]})")
<< QVariant(m);
}
// Cyclic objects
{
QVariantMap m;
m["p"] = QVariantMap();
QTest::newRow("var o={}; o.p=o")
<< QString::fromLatin1("var o={}; o.p=o; o")
<< QVariant(m);
}
{
QVariantMap m;
m["p"] = 123;
m["q"] = QVariantMap();
QTest::newRow("var o={}; o.p=123; o.q=o")
<< QString::fromLatin1("var o={}; o.p=123; o.q=o; o")
<< QVariant(m);
}
}
void tst_QJSValue::nestedObjectToVariant()
{
QJSEngine eng;
QFETCH(QString, program);
QFETCH(QVariant, expected);
QJSValue o = eng.evaluate(program);
QVERIFY(!o.isError());
QVERIFY(o.isObject());
QCOMPARE(o.toVariant(), expected);
}
static int instanceCount = 0;
struct MyType
{
MyType(int n = 0, const char *t=nullptr): number(n), text(t)
{
++instanceCount;
}
MyType(const MyType &other)
: number(other.number), text(other.text)
{
++instanceCount;
}
~MyType()
{
--instanceCount;
}
int number;
const char *text;
};
Q_DECLARE_METATYPE(MyType)
Q_DECLARE_METATYPE(MyType*)
void tst_QJSValue::jsvalueArrayToSequenceType()
{
QCOMPARE(instanceCount, 0);
{
QJSEngine eng {};
auto testObject = eng.newObject();
testObject.setProperty("test", 42);
testObject.setProperty("mytypeobject", eng.toScriptValue(QVariant::fromValue(MyType {42, "hello"})));
auto array = eng.newArray(4);
array.setProperty(0, QLatin1String("Hello World"));
array.setProperty(1, 42);
array.setProperty(2, QJSValue(QJSValue::UndefinedValue));
array.setProperty(3, testObject);
auto asVariant = QVariant::fromValue(array);
QVERIFY(asVariant.canConvert<QVariantList>());
auto asIterable = asVariant.value<QSequentialIterable>();
for (auto it = asIterable.begin(); it != asIterable.end(); ++it) {
Q_UNUSED(*it)
}
int i = 0;
for (QVariant myVariant: asIterable) {
QCOMPARE(myVariant.isValid(), i != 2);
++i;
}
QVERIFY(asIterable.at(2).value<QVariant>().isNull());
QCOMPARE(asIterable.at(3).value<QVariantMap>().find("mytypeobject")->value<MyType>().number, 42);
QCOMPARE(asIterable.at(0).value<QVariant>().toString(), QLatin1String("Hello World"));
auto it1 = asIterable.begin();
auto it2 = asIterable.begin();
QCOMPARE((*it1).value<QVariant>().toString(), (*it2).value<QVariant>().toString());
QCOMPARE((*it1).value<QVariant>().toString(), QLatin1String("Hello World"));
++it2;
QCOMPARE((*it1).value<QVariant>().toString(), QLatin1String("Hello World"));
QCOMPARE((*it2).value<QVariant>().toInt(), 42);
}
// tests need to be done after engine has been destroyed, else it will hold a reference until
// the gc decides to collect it
QCOMPARE(instanceCount, 0);
}
void tst_QJSValue::deleteFromDifferentThread()
{
#if !QT_CONFIG(thread)
QSKIP("Need thread support to destroy QJSValues from different threads");
#else
QV4::PersistentValueStorage storage(engine->handle());
QCOMPARE(storage.firstPage, nullptr);
QJSValue jsval;
QJSValuePrivate::setRawValue(&jsval, storage.allocate());
QVERIFY(storage.firstPage != nullptr);
QMutex mutex;
QWaitCondition condition;
std::unique_ptr<QThread> thread(QThread::create([&]() {
QMutexLocker locker(&mutex);
QJSValuePrivate::free(&jsval);
QJSValuePrivate::setRawValue(&jsval, nullptr);
QVERIFY(storage.firstPage != nullptr);
condition.wakeOne();
}));
QMutexLocker locker(&mutex);
thread->start();
condition.wait(&mutex);
QTRY_VERIFY(thread->isFinished());
QTRY_COMPARE(storage.firstPage, nullptr);
#endif
}
QTEST_MAIN(tst_QJSValue)