blob: 4dc1c6643e5d28414194301e7efb895721e323c8 [file] [log] [blame]
/****************************************************************************
**
** Copyright (C) 2018 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 <QtTest/QtTest>
#include <qscriptengine.h>
#include <qscriptenginedebugger.h>
#include <qaction.h>
#include <qlineedit.h>
#include <qmainwindow.h>
#include <qmenu.h>
#include <qplaintextedit.h>
#include <qtoolbar.h>
// Can't use QTest::qWait() because it causes event loop to hang on some platforms
static void qsWait(int ms)
{
QTimer timer;
timer.setSingleShot(true);
timer.setInterval(ms);
timer.start();
QEventLoop loop;
QObject::connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
loop.exec();
QCoreApplication::processEvents();
}
class tst_QScriptEngineDebugger : public QObject
{
Q_OBJECT
public:
tst_QScriptEngineDebugger();
virtual ~tst_QScriptEngineDebugger();
private slots:
void attachAndDetach();
void action();
void widget();
void standardObjects();
void debuggerSignals();
void consoleCommands();
void multithreadedDebugging();
void autoShowStandardWindow();
void standardWindowOwnership();
void engineDeleted();
};
tst_QScriptEngineDebugger::tst_QScriptEngineDebugger()
{
}
tst_QScriptEngineDebugger::~tst_QScriptEngineDebugger()
{
}
void tst_QScriptEngineDebugger::attachAndDetach()
{
#if defined(Q_OS_WINCE) && _WIN32_WCE < 0x600
QSKIP("skipped due to high mem usage until task 261062 is fixed");
#endif
{
QScriptEngineDebugger debugger;
QCOMPARE(debugger.state(), QScriptEngineDebugger::SuspendedState);
debugger.attachTo(0);
QScriptEngine engine;
debugger.attachTo(&engine);
QCOMPARE(debugger.state(), QScriptEngineDebugger::SuspendedState);
}
{
QScriptEngineDebugger debugger;
QScriptEngine engine;
QScriptValue oldPrint = engine.globalObject().property("print");
QVERIFY(oldPrint.isFunction());
QVERIFY(!engine.globalObject().property("__FILE__").isValid());
QVERIFY(!engine.globalObject().property("__LINE__").isValid());
debugger.attachTo(&engine);
QVERIFY(engine.globalObject().property("__FILE__").isUndefined());
QVERIFY(engine.globalObject().property("__LINE__").isNumber());
QVERIFY(!engine.globalObject().property("print").strictlyEquals(oldPrint));
debugger.detach();
QVERIFY(engine.globalObject().property("print").strictlyEquals(oldPrint));
QVERIFY(!engine.globalObject().property("__FILE__").isValid());
QVERIFY(!engine.globalObject().property("__LINE__").isValid());
}
{
QScriptEngineDebugger debugger;
QScriptEngine engine;
debugger.attachTo(&engine);
debugger.detach();
QScriptEngine engine2;
debugger.attachTo(&engine2);
}
{
QScriptEngineDebugger debugger;
QScriptEngine engine;
debugger.attachTo(&engine);
debugger.detach();
QScriptEngine engine2;
debugger.attachTo(&engine2);
debugger.detach();
}
#ifndef Q_OS_WINCE // demands too much memory for WinCE
{
QScriptEngineDebugger debugger;
QScriptEngine engine;
debugger.attachTo(&engine);
QScriptEngineDebugger debugger2;
debugger2.attachTo(&engine);
}
#endif
{
QScriptEngine *engine = new QScriptEngine;
QScriptEngineDebugger debugger;
debugger.attachTo(engine);
delete engine;
QScriptEngine engine2;
debugger.attachTo(&engine2);
}
}
void tst_QScriptEngineDebugger::action()
{
#if defined(Q_OS_WINCE) && _WIN32_WCE < 0x600
QSKIP("skipped due to high mem usage until task 261062 is fixed");
#endif
QScriptEngine engine;
QScriptEngineDebugger debugger;
debugger.attachTo(&engine);
QList<QScriptEngineDebugger::DebuggerAction> actions;
actions
<< QScriptEngineDebugger::InterruptAction
<< QScriptEngineDebugger::ContinueAction
<< QScriptEngineDebugger::StepIntoAction
<< QScriptEngineDebugger::StepOverAction
<< QScriptEngineDebugger::StepOutAction
<< QScriptEngineDebugger::RunToCursorAction
<< QScriptEngineDebugger::RunToNewScriptAction
<< QScriptEngineDebugger::ToggleBreakpointAction
<< QScriptEngineDebugger::ClearDebugOutputAction
<< QScriptEngineDebugger::ClearErrorLogAction
<< QScriptEngineDebugger::ClearConsoleAction
<< QScriptEngineDebugger::FindInScriptAction
<< QScriptEngineDebugger::FindNextInScriptAction
<< QScriptEngineDebugger::FindPreviousInScriptAction
<< QScriptEngineDebugger::GoToLineAction;
QList<QAction*> lst;
for (int i = 0; i < actions.size(); ++i) {
QScriptEngineDebugger::DebuggerAction da = actions.at(i);
QAction *act = debugger.action(da);
QVERIFY(act != 0);
QCOMPARE(act, debugger.action(da));
QCOMPARE(act->parent(), (QObject*)&debugger);
QVERIFY(lst.indexOf(act) == -1);
lst.append(act);
}
}
void tst_QScriptEngineDebugger::widget()
{
#if defined(Q_OS_WINCE) && _WIN32_WCE < 0x600
QSKIP("skipped due to high mem usage until task 261062 is fixed");
#endif
QScriptEngine engine;
QScriptEngineDebugger debugger;
debugger.attachTo(&engine);
QList<QScriptEngineDebugger::DebuggerWidget> widgets;
widgets
<< QScriptEngineDebugger::ConsoleWidget
<< QScriptEngineDebugger::StackWidget
<< QScriptEngineDebugger::ScriptsWidget
<< QScriptEngineDebugger::LocalsWidget
<< QScriptEngineDebugger::CodeWidget
<< QScriptEngineDebugger::CodeFinderWidget
<< QScriptEngineDebugger::BreakpointsWidget
<< QScriptEngineDebugger::DebugOutputWidget
<< QScriptEngineDebugger::ErrorLogWidget;
QList<QWidget*> lst;
for (int i = 0; i < widgets.size(); ++i) {
QScriptEngineDebugger::DebuggerWidget dw = widgets.at(i);
QWidget *wid = debugger.widget(dw);
QVERIFY(wid != 0);
QCOMPARE(wid, debugger.widget(dw));
QVERIFY(lst.indexOf(wid) == -1);
lst.append(wid);
QCOMPARE(static_cast<QWidget *>(wid->parent()), (QWidget*)0);
}
}
void tst_QScriptEngineDebugger::standardObjects()
{
#if defined(Q_OS_WINCE) && _WIN32_WCE < 0x600
QSKIP("skipped due to high mem usage until task 261062 is fixed");
#endif
QScriptEngine engine;
QScriptEngineDebugger debugger;
debugger.attachTo(&engine);
QMainWindow *win = debugger.standardWindow();
QCOMPARE(static_cast<QWidget *>(win->parent()), (QWidget*)0);
QMenu *menu = debugger.createStandardMenu();
QCOMPARE(static_cast<QWidget *>(menu->parent()), (QWidget*)0);
#ifndef QT_NO_TOOLBAR
QToolBar *toolBar = debugger.createStandardToolBar();
QCOMPARE(static_cast<QWidget *>(toolBar->parent()), (QWidget*)0);
#endif
QMenu *menu2 = debugger.createStandardMenu(win);
QCOMPARE(static_cast<QWidget *>(menu2->parent()), (QWidget*)win);
QVERIFY(menu2 != menu);
#ifndef QT_NO_TOOLBAR
QToolBar *toolBar2 = debugger.createStandardToolBar(win);
QCOMPARE(static_cast<QWidget *>(toolBar2->parent()), (QWidget*)win);
QVERIFY(toolBar2 != toolBar);
#endif
delete menu;
#ifndef QT_NO_TOOLBAR
delete toolBar;
#endif
}
void tst_QScriptEngineDebugger::debuggerSignals()
{
#if defined(Q_OS_WINCE) && _WIN32_WCE < 0x600
QSKIP("skipped due to high mem usage until task 261062 is fixed");
#endif
QScriptEngine engine;
QScriptEngineDebugger debugger;
debugger.attachTo(&engine);
debugger.setAutoShowStandardWindow(false);
QSignalSpy evaluationSuspendedSpy(&debugger, SIGNAL(evaluationSuspended()));
QSignalSpy evaluationResumedSpy(&debugger, SIGNAL(evaluationResumed()));
QObject::connect(&debugger, SIGNAL(evaluationSuspended()),
debugger.action(QScriptEngineDebugger::ContinueAction),
SLOT(trigger()));
engine.evaluate("123");
QCOMPARE(evaluationSuspendedSpy.count(), 0);
QCOMPARE(evaluationResumedSpy.count(), 0);
engine.evaluate("debugger");
QCoreApplication::processEvents();
QCOMPARE(evaluationSuspendedSpy.count(), 1);
QCOMPARE(evaluationResumedSpy.count(), 1);
}
static void executeConsoleCommand(QLineEdit *inputEdit, QPlainTextEdit *outputEdit,
const QString &text)
{
QString before = outputEdit->toPlainText();
inputEdit->setText(text);
QTest::keyPress(inputEdit, Qt::Key_Enter);
const int delay = 100;
qsWait(delay);
QString after = outputEdit->toPlainText();
int retryCount = 10;
LAgain:
while ((before == after) && (retryCount != 0)) {
qsWait(delay);
after = outputEdit->toPlainText();
--retryCount;
}
if (before != after) {
before = after;
qsWait(delay);
after = outputEdit->toPlainText();
if (before != after) {
retryCount = 10;
goto LAgain;
}
}
}
class DebuggerCommandExecutor : public QObject
{
Q_OBJECT
public:
DebuggerCommandExecutor(QLineEdit *inputEdit,
QPlainTextEdit *outputEdit,
const QString &text,
QObject *parent = 0)
: QObject(parent), m_inputEdit(inputEdit),
m_outputEdit(outputEdit), m_commands(text) {}
DebuggerCommandExecutor(QLineEdit *inputEdit,
QPlainTextEdit *outputEdit,
const QStringList &commands,
QObject *parent = 0)
: QObject(parent), m_inputEdit(inputEdit),
m_outputEdit(outputEdit), m_commands(commands) {}
public Q_SLOTS:
void execute() {
for (int i = 0; i < m_commands.size(); ++i)
executeConsoleCommand(m_inputEdit, m_outputEdit, m_commands.at(i));
}
private:
QLineEdit *m_inputEdit;
QPlainTextEdit *m_outputEdit;
QStringList m_commands;
};
void tst_QScriptEngineDebugger::consoleCommands()
{
QSKIP("This test can hang / misbehave because of timing/event loop issues (task 241300)");
QScriptEngine engine;
QScriptEngineDebugger debugger;
debugger.setAutoShowStandardWindow(false);
debugger.attachTo(&engine);
QWidget *consoleWidget = debugger.widget(QScriptEngineDebugger::ConsoleWidget);
QLineEdit *inputEdit = consoleWidget->findChild<QLineEdit*>();
QVERIFY(inputEdit != 0);
QPlainTextEdit *outputEdit = consoleWidget->findChild<QPlainTextEdit*>();
QVERIFY(outputEdit != 0);
QVERIFY(outputEdit->toPlainText().startsWith("Welcome to the Qt Script debugger."));
outputEdit->clear();
// print()
{
QWidget *debugOutputWidget = debugger.widget(QScriptEngineDebugger::DebugOutputWidget);
QPlainTextEdit *debugOutputEdit = debugOutputWidget->findChild<QPlainTextEdit*>();
QVERIFY(debugOutputEdit != 0);
QVERIFY(debugOutputEdit->toPlainText().isEmpty());
executeConsoleCommand(inputEdit, outputEdit, "print('Test of debug output')");
QCOMPARE(debugOutputEdit->toPlainText(), QString::fromLatin1("Test of debug output"));
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> print('Test of debug output')"));
}
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".info scripts");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .info scripts\nNo scripts loaded."));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".break foo.qs:123");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .break foo.qs:123\nBreakpoint 1: foo.qs, line 123."));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".break 123");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .break 123\nNo script."));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".info breakpoints");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .info breakpoints\nId\tEnabled\tWhere\n1\tyes\tfoo.qs:123"));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".disable 1");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .disable 1"));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".info breakpoints");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .info breakpoints\nId\tEnabled\tWhere\n1\tno\tfoo.qs:123"));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".disable 1");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .disable 1"));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".disable 123");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .disable 123\nNo breakpoint number 123."));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".enable 1");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .enable 1"));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".info breakpoints");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .info breakpoints\nId\tEnabled\tWhere\n1\tyes\tfoo.qs:123"));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".enable 123");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .enable 123\nNo breakpoint number 123."));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".condition 1 i > 456");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .condition 1 i > 456"));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".info breakpoints");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .info breakpoints\nId\tEnabled\tWhere\n1\tyes\tfoo.qs:123\n\tstop only if i > 456"));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".condition 1");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .condition 1\nBreakpoint 1 now unconditional."));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".info breakpoints");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .info breakpoints\nId\tEnabled\tWhere\n1\tyes\tfoo.qs:123"));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".condition 123");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .condition 123\nNo breakpoint number 123."));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".ignore 1");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .ignore 1\nMissing argument (ignore-count)."));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".ignore 1 10");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .ignore 1 10\nBreakpoint 1 will be ignored the next 10 time(s)."));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".delete 1");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .delete 1"));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".info breakpoints");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .info breakpoints\nNo breakpoints set."));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".tbreak bar.qs:456");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .tbreak bar.qs:456\nBreakpoint 2: bar.qs, line 456."));
{
QString script;
script.append("function foo(i) {\n");
for (int i = 0; i < 100; ++i)
script.append(QString::fromLatin1(" i = i + %0;\n").arg(i));
script.append(" return i;\n}");
engine.evaluate(script, "foo.qs");
}
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".info scripts");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .info scripts\n\tfoo.qs"));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".list foo.qs");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .list foo.qs\n"
"1\tfunction foo(i) {\n"
"2\t i = i + 0;\n"
"3\t i = i + 1;\n"
"4\t i = i + 2;\n"
"5\t i = i + 3;\n"
"6\t i = i + 4;\n"
"7\t i = i + 5;\n"
"8\t i = i + 6;\n"
"9\t i = i + 7;\n"
"10\t i = i + 8;"));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".list");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .list\n"
"No script."));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".backtrace");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .backtrace\n#0 <global>() at -1"));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".down");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .down\nAlready at bottom (innermost) frame."));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".up");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .up\nAlready at top (outermost) frame."));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".frame");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .frame\n#0 <global>() at -1"));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".break foo.qs:789");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .break foo.qs:789\nBreakpoint 3: foo.qs, line 789."));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".clear foo.qs:789");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .clear foo.qs:789\nDeleted breakpoint 3."));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".info breakpoints");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .info breakpoints\nId\tEnabled\tWhere\n2\tyes\tbar.qs:456"));
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".info locals");
QVERIFY(outputEdit->toPlainText().startsWith("qsdb> .info locals\n"
"NaN : NaN\n"
"Infinity : Infinity\n"
"undefined : undefined\n"
"print : function () { [native] }\n"
"parseInt : function () { [native] }\n"
"parseFloat : function () { [native] }\n"
"isNaN : function () { [native] }\n"
"isFinite : function () { [native] }\n"
"decodeURI : function () { [native] }\n"
"decodeURIComponent : function () { [native] }\n"
"encodeURI : function () { [native] }\n"
"encodeURIComponent : function () { [native] }\n"
"escape : function () { [native] }\n"
"unescape : function () { [native] }\n"
"version : function () { [native] }\n"
"gc : function () { [native] }\n"
"Object : function () { [native] }\n"
"Function : function () { [native] }\n"
"Number : function () { [native] }\n"
"Boolean : function () { [native] }"));
outputEdit->clear();
QVERIFY(!engine.globalObject().property("a").isValid());
executeConsoleCommand(inputEdit, outputEdit, ".eval a = 123");
QVERIFY(engine.globalObject().property("a").isNumber());
QCOMPARE(engine.globalObject().property("a").toInt32(), 123);
outputEdit->clear();
QVERIFY(!engine.globalObject().property("b").isValid());
executeConsoleCommand(inputEdit, outputEdit, "b = 456");
QVERIFY(engine.globalObject().property("b").isNumber());
QCOMPARE(engine.globalObject().property("b").toInt32(), 456);
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".break myscript.qs:1");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("qsdb> .break myscript.qs:1\nBreakpoint 4: myscript.qs, line 1."));
{
DebuggerCommandExecutor executor(inputEdit, outputEdit, ".continue");
QObject::connect(&debugger, SIGNAL(evaluationSuspended()), &executor, SLOT(execute()), Qt::QueuedConnection);
outputEdit->clear();
engine.evaluate("void(123);", "myscript.qs");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("Breakpoint 4 at myscript.qs, line 1.\n1\tvoid(123);\nqsdb> .continue"));
}
{
DebuggerCommandExecutor executor(inputEdit, outputEdit, ".step");
QObject::connect(&debugger, SIGNAL(evaluationSuspended()), &executor, SLOT(execute()), Qt::QueuedConnection);
outputEdit->clear();
engine.evaluate("void(123);\nvoid(456);", "myscript.qs");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("Breakpoint 4 at myscript.qs, line 1.\n"
"1\tvoid(123);\n"
"qsdb> .step\n"
"2\tvoid(456);\n"
"qsdb> .step"));
}
{
DebuggerCommandExecutor executor(inputEdit, outputEdit, ".step 2");
QObject::connect(&debugger, SIGNAL(evaluationSuspended()), &executor, SLOT(execute()), Qt::QueuedConnection);
outputEdit->clear();
engine.evaluate("void(123);\nvoid(456);", "myscript.qs");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("Breakpoint 4 at myscript.qs, line 1.\n1\tvoid(123);\nqsdb> .step 2"));
}
{
DebuggerCommandExecutor executor(inputEdit, outputEdit, ".next");
QObject::connect(&debugger, SIGNAL(evaluationSuspended()), &executor, SLOT(execute()), Qt::QueuedConnection);
outputEdit->clear();
engine.evaluate("void(123);\nvoid(456);", "myscript.qs");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("Breakpoint 4 at myscript.qs, line 1.\n"
"1\tvoid(123);\n"
"qsdb> .next\n"
"2\tvoid(456);\n"
"qsdb> .next"));
}
{
DebuggerCommandExecutor executor(inputEdit, outputEdit, ".next 2");
QObject::connect(&debugger, SIGNAL(evaluationSuspended()), &executor, SLOT(execute()), Qt::QueuedConnection);
outputEdit->clear();
engine.evaluate("void(123);\nvoid(456);", "myscript.qs");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("Breakpoint 4 at myscript.qs, line 1.\n"
"1\tvoid(123);\n"
"qsdb> .next 2"));
}
{
DebuggerCommandExecutor executor(inputEdit, outputEdit, ".finish");
QObject::connect(&debugger, SIGNAL(evaluationSuspended()), &executor, SLOT(execute()), Qt::QueuedConnection);
outputEdit->clear();
engine.evaluate("void(123);\nvoid(456);", "myscript.qs");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("Breakpoint 4 at myscript.qs, line 1.\n1\tvoid(123);\nqsdb> .finish"));
}
{
DebuggerCommandExecutor executor(inputEdit, outputEdit, ".return");
QObject::connect(&debugger, SIGNAL(evaluationSuspended()), &executor, SLOT(execute()), Qt::QueuedConnection);
outputEdit->clear();
engine.evaluate("void(123);\nvoid(456);\n789;", "myscript.qs");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("Breakpoint 4 at myscript.qs, line 1.\n1\tvoid(123);\nqsdb> .return"));
}
{
DebuggerCommandExecutor executor(inputEdit, outputEdit, QStringList() << ".list" << ".continue");
QObject::connect(&debugger, SIGNAL(evaluationSuspended()), &executor, SLOT(execute()), Qt::QueuedConnection);
outputEdit->clear();
engine.evaluate("void(123);\nvoid(456);\n789;", "myscript.qs");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("Breakpoint 4 at myscript.qs, line 1.\n"
"1\tvoid(123);\n"
"qsdb> .list\n"
"1\tvoid(123);\n"
"2\tvoid(456);\n"
"3\t789;\n"
"4\n"
"5\n"
"6\n"
"7\n"
"8\n"
"9\n"
"10\n"
"qsdb> .continue"));
}
{
QString script;
script.append("function bar(i) {\n");
for (int i = 0; i < 10; ++i)
script.append(QString::fromLatin1(" i = i + %0;\n").arg(i));
script.append(" return i;\n}");
engine.evaluate(script, "bar.qs");
}
outputEdit->clear();
executeConsoleCommand(inputEdit, outputEdit, ".break bar.qs:7");
{
DebuggerCommandExecutor executor(inputEdit, outputEdit, QStringList()
<< ".list"
<< ".up"
<< ".list"
<< ".frame"
<< ".down"
<< ".list"
<< ".continue");
QObject::connect(&debugger, SIGNAL(evaluationSuspended()), &executor, SLOT(execute()), Qt::QueuedConnection);
outputEdit->clear();
engine.evaluate("bar(123);", "testscript.qs");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("Breakpoint 5 at bar.qs, line 7.\n"
"7\t i = i + 5;\n"
"qsdb> .list\n"
"2\t i = i + 0;\n"
"3\t i = i + 1;\n"
"4\t i = i + 2;\n"
"5\t i = i + 3;\n"
"6\t i = i + 4;\n"
"7\t i = i + 5;\n"
"8\t i = i + 6;\n"
"9\t i = i + 7;\n"
"10\t i = i + 8;\n"
"11\t i = i + 9;\n"
"qsdb> .up\n"
"#1 <global>()@testscript.qs:1\n"
"qsdb> .list\n"
"1\tbar(123);\n"
"2\n"
"3\n"
"4\n"
"5\n"
"6\n"
"7\n"
"8\n"
"9\n"
"10\n"
"qsdb> .frame\n"
"#1 <global>()@testscript.qs:1\n"
"qsdb> .down\n"
"#0 bar(123)@bar.qs:7\n"
"qsdb> .list\n"
"2\t i = i + 0;\n"
"3\t i = i + 1;\n"
"4\t i = i + 2;\n"
"5\t i = i + 3;\n"
"6\t i = i + 4;\n"
"7\t i = i + 5;\n"
"8\t i = i + 6;\n"
"9\t i = i + 7;\n"
"10\t i = i + 8;\n"
"11\t i = i + 9;\n"
"qsdb> .continue"));
}
{
DebuggerCommandExecutor executor(inputEdit, outputEdit, QStringList()
<< ".list 9"
<< ".continue");
QObject::connect(&debugger, SIGNAL(evaluationSuspended()), &executor, SLOT(execute()), Qt::QueuedConnection);
outputEdit->clear();
engine.evaluate("bar(123);", "testscript.qs");
QCOMPARE(outputEdit->toPlainText(), QString::fromLatin1("Breakpoint 5 at bar.qs, line 7.\n"
"7\t i = i + 5;\n"
"qsdb> .list 9\n"
"4\t i = i + 2;\n"
"5\t i = i + 3;\n"
"6\t i = i + 4;\n"
"7\t i = i + 5;\n"
"8\t i = i + 6;\n"
"9\t i = i + 7;\n"
"10\t i = i + 8;\n"
"11\t i = i + 9;\n"
"12\t return i;\n"
"13\t}\n"
"qsdb> .continue"));
}
}
class ScriptEvaluator : public QObject
{
Q_OBJECT
public:
ScriptEvaluator(QObject *parent = 0)
: QObject(parent) {
m_engine = new QScriptEngine(this);
}
QScriptEngine *engine() const {
return m_engine;
}
public Q_SLOTS:
QScriptValue evaluate(const QString &program) {
return m_engine->evaluate(program);
}
private:
QScriptEngine *m_engine;
};
void tst_QScriptEngineDebugger::multithreadedDebugging()
{
#ifdef Q_OS_WINCE
QSKIP("This tests uses too much memory for Windows CE");
#endif
ScriptEvaluator eval;
QThread thread;
eval.moveToThread(&thread);
eval.engine()->moveToThread(&thread);
QScriptEngineDebugger debugger;
QSignalSpy evaluationSuspendedSpy(&debugger, SIGNAL(evaluationSuspended()));
QSignalSpy evaluationResumedSpy(&debugger, SIGNAL(evaluationResumed()));
debugger.attachTo(eval.engine());
QMetaObject::invokeMethod(&eval, "evaluate", Qt::QueuedConnection, Q_ARG(QString, "debugger"));
QSignalSpy threadFinishedSpy(&thread, SIGNAL(finished()));
thread.start();
QTRY_COMPARE(evaluationSuspendedSpy.count(), 1);
QTRY_COMPARE(evaluationResumedSpy.count(), 0);
thread.quit();
QTRY_COMPARE(threadFinishedSpy.count(), 1);
}
void tst_QScriptEngineDebugger::autoShowStandardWindow()
{
{
QScriptEngine engine;
QScriptEngineDebugger debugger;
QCOMPARE(debugger.autoShowStandardWindow(), true);
debugger.attachTo(&engine);
QObject::connect(&debugger, SIGNAL(evaluationSuspended()),
debugger.action(QScriptEngineDebugger::ContinueAction),
SLOT(trigger()));
engine.evaluate("debugger");
QTRY_VERIFY(debugger.standardWindow()->isVisible());
debugger.setAutoShowStandardWindow(true);
QCOMPARE(debugger.autoShowStandardWindow(), true);
debugger.setAutoShowStandardWindow(false);
QCOMPARE(debugger.autoShowStandardWindow(), false);
debugger.setAutoShowStandardWindow(true);
QCOMPARE(debugger.autoShowStandardWindow(), true);
debugger.standardWindow()->hide();
engine.evaluate("debugger");
QTRY_VERIFY(debugger.standardWindow()->isVisible());
}
{
QScriptEngine engine;
QScriptEngineDebugger debugger;
debugger.setAutoShowStandardWindow(false);
debugger.attachTo(&engine);
QObject::connect(&debugger, SIGNAL(evaluationSuspended()),
debugger.action(QScriptEngineDebugger::ContinueAction),
SLOT(trigger()));
QSignalSpy evaluationResumedSpy(&debugger, SIGNAL(evaluationResumed()));
engine.evaluate("debugger");
QTRY_COMPARE(evaluationResumedSpy.count(), 1);
QVERIFY(!debugger.standardWindow()->isVisible());
}
}
void tst_QScriptEngineDebugger::standardWindowOwnership()
{
QScriptEngine engine;
QPointer<QMainWindow> win;
{
QScriptEngineDebugger debugger;
win = debugger.standardWindow();
}
QVERIFY(win == 0);
// Reparent the window.
QWidget widget;
{
QScriptEngineDebugger debugger;
win = debugger.standardWindow();
win->setParent(&widget);
}
QVERIFY(win != 0);
}
void tst_QScriptEngineDebugger::engineDeleted()
{
QScriptEngine* engine = new QScriptEngine;
QScriptEngineDebugger *debugger = new QScriptEngineDebugger;
debugger->attachTo(engine);
debugger->standardWindow()->show();
QTest::qWaitForWindowExposed(debugger->standardWindow());
QSignalSpy destroyedSpy(engine, SIGNAL(destroyed()));
engine->deleteLater();
QTRY_COMPARE(destroyedSpy.count(), 1);
// Shouldn't crash (QTBUG-21548)
debugger->action(QScriptEngineDebugger::ContinueAction)->trigger();
}
QTEST_MAIN(tst_QScriptEngineDebugger)
#include "tst_qscriptenginedebugger.moc"