/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the test suite of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the either Technology Preview License Agreement or the ** Beta Release License Agreement. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain ** additional rights. These rights are described in the Nokia Qt LGPL ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include #include //TESTED_CLASS= //TESTED_FILES= class tst_QScriptEngineAgent : public QObject { Q_OBJECT Q_PROPERTY(double testProperty READ testProperty WRITE setTestProperty) public: tst_QScriptEngineAgent(); virtual ~tst_QScriptEngineAgent(); double testProperty() const { return m_testProperty; } void setTestProperty(double val) { m_testProperty = val; } public slots: double testSlot(double arg) { return arg; } signals: void testSignal(double arg); private slots: void scriptLoadAndUnload(); void contextPushAndPop(); void functionEntryAndExit(); void positionChange(); void exceptionThrowAndCatch(); void eventOrder(); void recursiveObserve(); void multipleAgents(); void syntaxError(); void extension(); private: double m_testProperty; }; tst_QScriptEngineAgent::tst_QScriptEngineAgent() { } tst_QScriptEngineAgent::~tst_QScriptEngineAgent() { } struct ScriptEngineEvent { enum Type { ScriptLoad, ScriptUnload, ContextPush, ContextPop, FunctionEntry, FunctionExit, PositionChange, ExceptionThrow, ExceptionCatch, DebuggerInvocationRequest }; Type type; qint64 scriptId; QString script; QString fileName; int lineNumber; int columnNumber; QScriptValue value; bool hasExceptionHandler; ScriptEngineEvent(qint64 scriptId, const QString &script, const QString &fileName, int lineNumber) : type(ScriptLoad), scriptId(scriptId), script(script), fileName(fileName), lineNumber(lineNumber) { } ScriptEngineEvent(Type type, qint64 scriptId = -1) : type(type), scriptId(scriptId) { } ScriptEngineEvent(Type type, qint64 scriptId, const QScriptValue &value) : type(type), scriptId(scriptId), value(value) { } ScriptEngineEvent(qint64 scriptId, int lineNumber, int columnNumber) : type(PositionChange), scriptId(scriptId), lineNumber(lineNumber), columnNumber(columnNumber) { } ScriptEngineEvent(qint64 scriptId, const QScriptValue &exception, bool hasHandler) : type(ExceptionThrow), scriptId(scriptId), value(exception), hasExceptionHandler(hasHandler) { } }; class ScriptEngineSpy : public QScriptEngineAgent, public QList { public: enum IgnoreFlag { IgnoreScriptLoad = 0x001, IgnoreScriptUnload = 0x002, IgnoreFunctionEntry = 0x004, IgnoreFunctionExit = 0x008, IgnorePositionChange = 0x010, IgnoreExceptionThrow = 0x020, IgnoreExceptionCatch = 0x040, IgnoreContextPush = 0x0100, IgnoreContextPop = 0x0200, IgnoreDebuggerInvocationRequest = 0x0400 }; ScriptEngineSpy(QScriptEngine *engine, int ignores = 0); ~ScriptEngineSpy(); void enableIgnoreFlags(int flags) { m_ignores |= flags; } void disableIgnoreFlags(int flags) { m_ignores &= ~flags; } protected: void scriptLoad(qint64 id, const QString &script, const QString &fileName, int lineNumber); void scriptUnload(qint64 id); void contextPush(); void contextPop(); void functionEntry(qint64 scriptId); void functionExit(qint64 scriptId, const QScriptValue &returnValue); void positionChange(qint64 scriptId, int lineNumber, int columnNumber); void exceptionThrow(qint64 scriptId, const QScriptValue &exception, bool hasHandler); void exceptionCatch(qint64 scriptId, const QScriptValue &exception); bool supportsExtension(Extension ext) const; QVariant extension(Extension ext, const QVariant &arg); private: int m_ignores; }; ScriptEngineSpy::ScriptEngineSpy(QScriptEngine *engine, int ignores) : QScriptEngineAgent(engine) { m_ignores = ignores; engine->setAgent(this); } ScriptEngineSpy::~ScriptEngineSpy() { } void ScriptEngineSpy::scriptLoad(qint64 id, const QString &script, const QString &fileName, int lineNumber) { if (!(m_ignores & IgnoreScriptLoad)) append(ScriptEngineEvent(id, script, fileName, lineNumber)); } void ScriptEngineSpy::scriptUnload(qint64 id) { if (!(m_ignores & IgnoreScriptUnload)) append(ScriptEngineEvent(ScriptEngineEvent::ScriptUnload, id)); } void ScriptEngineSpy::contextPush() { if (!(m_ignores & IgnoreContextPush)) append(ScriptEngineEvent(ScriptEngineEvent::ContextPush)); } void ScriptEngineSpy::contextPop() { if (!(m_ignores & IgnoreContextPop)) append(ScriptEngineEvent(ScriptEngineEvent::ContextPop)); } void ScriptEngineSpy::functionEntry(qint64 scriptId) { if (!(m_ignores & IgnoreFunctionEntry)) append(ScriptEngineEvent(ScriptEngineEvent::FunctionEntry, scriptId)); } void ScriptEngineSpy::functionExit(qint64 scriptId, const QScriptValue &returnValue) { if (!(m_ignores & IgnoreFunctionExit)) append(ScriptEngineEvent(ScriptEngineEvent::FunctionExit, scriptId, returnValue)); } void ScriptEngineSpy::positionChange(qint64 scriptId, int lineNumber, int columnNumber) { if (!(m_ignores & IgnorePositionChange)) append(ScriptEngineEvent(scriptId, lineNumber, columnNumber)); } void ScriptEngineSpy::exceptionThrow(qint64 scriptId, const QScriptValue &exception, bool hasHandler) { if (!(m_ignores & IgnoreExceptionThrow)) append(ScriptEngineEvent(scriptId, exception, hasHandler)); } void ScriptEngineSpy::exceptionCatch(qint64 scriptId, const QScriptValue &exception) { if (!(m_ignores & IgnoreExceptionCatch)) append(ScriptEngineEvent(ScriptEngineEvent::ExceptionCatch, scriptId, exception)); } bool ScriptEngineSpy::supportsExtension(Extension ext) const { if (ext == DebuggerInvocationRequest) return !(m_ignores & IgnoreDebuggerInvocationRequest); return false; } QVariant ScriptEngineSpy::extension(Extension ext, const QVariant &arg) { if (ext == DebuggerInvocationRequest) { QVariantList lst = arg.toList(); qint64 scriptId = lst.at(0).toLongLong(); int lineNumber = lst.at(1).toInt(); int columnNumber = lst.at(2).toInt(); ScriptEngineEvent evt(scriptId, lineNumber, columnNumber); evt.type = ScriptEngineEvent::DebuggerInvocationRequest; append(evt); return QString::fromLatin1("extension(DebuggerInvocationRequest)"); } return QVariant(); } void tst_QScriptEngineAgent::scriptLoadAndUnload() { QScriptEngine eng; ScriptEngineSpy *spy = new ScriptEngineSpy(&eng, ~(ScriptEngineSpy::IgnoreScriptLoad | ScriptEngineSpy::IgnoreScriptUnload)); QCOMPARE(eng.agent(), (QScriptEngineAgent*)spy); { spy->clear(); QString code = ";"; QString fileName = "foo.qs"; int lineNumber = 123; eng.evaluate(code, fileName, lineNumber); QCOMPARE(spy->count(), 2); QCOMPARE(spy->at(0).type, ScriptEngineEvent::ScriptLoad); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).script, code); QCOMPARE(spy->at(0).fileName, fileName); QCOMPARE(spy->at(0).lineNumber, lineNumber); QCOMPARE(spy->at(1).type, ScriptEngineEvent::ScriptUnload); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); } { spy->clear(); QString code = ";"; QString fileName = "bar.qs"; int lineNumber = 456; eng.evaluate(code, fileName, lineNumber); QCOMPARE(spy->count(), 2); QCOMPARE(spy->at(0).type, ScriptEngineEvent::ScriptLoad); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).script, code); QCOMPARE(spy->at(0).fileName, fileName); QCOMPARE(spy->at(0).lineNumber, lineNumber); QCOMPARE(spy->at(1).type, ScriptEngineEvent::ScriptUnload); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); } { spy->clear(); QString code = "function foo() { print('ciao'); }"; QString fileName = "baz.qs"; int lineNumber = 789; eng.evaluate(code, fileName, lineNumber); QCOMPARE(spy->count(), 1); QCOMPARE(spy->at(0).type, ScriptEngineEvent::ScriptLoad); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).script, code); QCOMPARE(spy->at(0).fileName, fileName); QCOMPARE(spy->at(0).lineNumber, lineNumber); code = "foo = null"; eng.evaluate(code); QCOMPARE(spy->count(), 3); QCOMPARE(spy->at(1).type, ScriptEngineEvent::ScriptLoad); QVERIFY(spy->at(1).scriptId != -1); QVERIFY(spy->at(1).scriptId != spy->at(0).scriptId); QCOMPARE(spy->at(1).script, code); QCOMPARE(spy->at(1).lineNumber, 1); QCOMPARE(spy->at(2).type, ScriptEngineEvent::ScriptUnload); QCOMPARE(spy->at(2).scriptId, spy->at(1).scriptId); eng.collectGarbage(); // foo() is GC'ed QCOMPARE(spy->count(), 4); QCOMPARE(spy->at(3).type, ScriptEngineEvent::ScriptUnload); QCOMPARE(spy->at(3).scriptId, spy->at(0).scriptId); } { spy->clear(); QString code = "function foo() { return function() { print('ciao'); } }"; QString fileName = "foo.qs"; int lineNumber = 123; eng.evaluate(code, fileName, lineNumber); QCOMPARE(spy->count(), 1); QCOMPARE(spy->at(0).type, ScriptEngineEvent::ScriptLoad); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).script, code); QCOMPARE(spy->at(0).fileName, fileName); QCOMPARE(spy->at(0).lineNumber, lineNumber); code = "bar = foo(); foo = null"; eng.evaluate(code); QCOMPARE(spy->count(), 3); QCOMPARE(spy->at(1).type, ScriptEngineEvent::ScriptLoad); QVERIFY(spy->at(1).scriptId != -1); QVERIFY(spy->at(1).scriptId != spy->at(0).scriptId); QCOMPARE(spy->at(1).script, code); QCOMPARE(spy->at(2).type, ScriptEngineEvent::ScriptUnload); QCOMPARE(spy->at(2).scriptId, spy->at(1).scriptId); eng.collectGarbage(); // foo() is not GC'ed QCOMPARE(spy->count(), 3); code = "bar = null"; eng.evaluate(code); QCOMPARE(spy->count(), 5); eng.collectGarbage(); // foo() is GC'ed QCOMPARE(spy->count(), 6); } { spy->clear(); eng.evaluate("eval('function foo() { print(123); }')"); QCOMPARE(spy->count(), 3); QCOMPARE(spy->at(0).type, ScriptEngineEvent::ScriptLoad); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(1).type, ScriptEngineEvent::ScriptLoad); QVERIFY(spy->at(1).scriptId != -1); QVERIFY(spy->at(1).scriptId != spy->at(0).scriptId); QCOMPARE(spy->at(2).type, ScriptEngineEvent::ScriptUnload); QCOMPARE(spy->at(2).scriptId, spy->at(0).scriptId); } } void tst_QScriptEngineAgent::contextPushAndPop() { QScriptEngine eng; ScriptEngineSpy *spy = new ScriptEngineSpy(&eng, ~(ScriptEngineSpy::IgnoreContextPush | ScriptEngineSpy::IgnoreContextPop)); { spy->clear(); eng.pushContext(); eng.popContext(); QCOMPARE(spy->count(), 2); QCOMPARE(spy->at(0).type, ScriptEngineEvent::ContextPush); QCOMPARE(spy->at(1).type, ScriptEngineEvent::ContextPop); } } static QScriptValue nativeFunctionReturningArg(QScriptContext *ctx, QScriptEngine *) { return ctx->argument(0); } static QScriptValue nativeFunctionThrowingError(QScriptContext *ctx, QScriptEngine *) { return ctx->throwError(ctx->argument(0).toString()); } static QScriptValue nativeFunctionCallingArg(QScriptContext *ctx, QScriptEngine *) { return ctx->argument(0).call(); } void tst_QScriptEngineAgent::functionEntryAndExit() { QScriptEngine eng; ScriptEngineSpy *spy = new ScriptEngineSpy(&eng, ~(ScriptEngineSpy::IgnoreFunctionEntry | ScriptEngineSpy::IgnoreFunctionExit)); { spy->clear(); eng.evaluate(";"); QCOMPARE(spy->count(), 2); QCOMPARE(spy->at(0).type, ScriptEngineEvent::FunctionEntry); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(1).value.isUndefined()); } { spy->clear(); eng.evaluate("1 + 2"); QCOMPARE(spy->count(), 2); // evaluate() entry QCOMPARE(spy->at(0).type, ScriptEngineEvent::FunctionEntry); QVERIFY(spy->at(0).scriptId != -1); // evaluate() exit QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(1).value.isNumber()); QCOMPARE(spy->at(1).value.toNumber(), qsreal(3)); } { spy->clear(); eng.evaluate("(function() { return 123; } )()"); QCOMPARE(spy->count(), 4); // evaluate() entry QCOMPARE(spy->at(0).type, ScriptEngineEvent::FunctionEntry); QVERIFY(spy->at(0).scriptId != -1); // anonymous function entry QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); // anonymous function exit QCOMPARE(spy->at(2).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(2).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(2).value.isNumber()); QCOMPARE(spy->at(2).value.toNumber(), qsreal(123)); // evaluate() exit QCOMPARE(spy->at(3).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(3).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(3).value.isNumber()); QCOMPARE(spy->at(3).value.toNumber(), qsreal(123)); } { spy->clear(); eng.evaluate("function foo() { return 456; }"); QCOMPARE(spy->count(), 2); // evaluate() entry QCOMPARE(spy->at(0).type, ScriptEngineEvent::FunctionEntry); QVERIFY(spy->at(0).scriptId != -1); // evaluate() exit QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(1).value.isUndefined()); eng.evaluate("foo()"); QCOMPARE(spy->count(), 6); // evaluate() entry QCOMPARE(spy->at(2).type, ScriptEngineEvent::FunctionEntry); QVERIFY(spy->at(2).scriptId != spy->at(0).scriptId); // foo() entry QCOMPARE(spy->at(3).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(3).scriptId, spy->at(0).scriptId); // foo() exit QCOMPARE(spy->at(4).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(4).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(4).value.isNumber()); QCOMPARE(spy->at(4).value.toNumber(), qsreal(456)); // evaluate() exit QCOMPARE(spy->at(5).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(5).scriptId, spy->at(2).scriptId); QVERIFY(spy->at(5).value.isNumber()); QCOMPARE(spy->at(5).value.toNumber(), qsreal(456)); } // native functions { QScriptValue fun = eng.newFunction(nativeFunctionReturningArg); eng.globalObject().setProperty("nativeFunctionReturningArg", fun); spy->clear(); eng.evaluate("nativeFunctionReturningArg(123)"); QCOMPARE(spy->count(), 4); // evaluate() entry QCOMPARE(spy->at(0).type, ScriptEngineEvent::FunctionEntry); // native function entry QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(1).scriptId, qint64(-1)); // native function exit QCOMPARE(spy->at(2).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(2).scriptId, qint64(-1)); QVERIFY(spy->at(2).value.isNumber()); QCOMPARE(spy->at(2).value.toNumber(), qsreal(123)); // evaluate() exit QCOMPARE(spy->at(3).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(3).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(3).value.isNumber()); QCOMPARE(spy->at(3).value.toNumber(), qsreal(123)); } { QScriptValue fun = eng.newFunction(nativeFunctionCallingArg); eng.globalObject().setProperty("nativeFunctionCallingArg", fun); spy->clear(); eng.evaluate("nativeFunctionCallingArg(function() { return 123; })"); QCOMPARE(spy->count(), 6); // evaluate() entry QCOMPARE(spy->at(0).type, ScriptEngineEvent::FunctionEntry); // native function entry QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(1).scriptId, qint64(-1)); // script function entry QCOMPARE(spy->at(2).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(2).scriptId, spy->at(0).scriptId); // script function exit QCOMPARE(spy->at(3).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(3).scriptId, spy->at(0).scriptId); // native function exit QCOMPARE(spy->at(4).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(4).scriptId, qint64(-1)); QVERIFY(spy->at(4).value.isNumber()); QCOMPARE(spy->at(4).value.toNumber(), qsreal(123)); // evaluate() exit QCOMPARE(spy->at(5).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(5).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(5).value.isNumber()); QCOMPARE(spy->at(5).value.toNumber(), qsreal(123)); } { QScriptValue fun = eng.newFunction(nativeFunctionThrowingError); eng.globalObject().setProperty("nativeFunctionThrowingError", fun); spy->clear(); eng.evaluate("nativeFunctionThrowingError('ciao')"); QCOMPARE(spy->count(), 4); // evaluate() entry QCOMPARE(spy->at(0).type, ScriptEngineEvent::FunctionEntry); // native function entry QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(1).scriptId, qint64(-1)); // native function exit QCOMPARE(spy->at(2).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(2).scriptId, qint64(-1)); QVERIFY(spy->at(2).value.isError()); // evaluate() exit QCOMPARE(spy->at(3).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(3).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(3).value.isError()); } { spy->clear(); eng.evaluate("'ciao'.toString()"); QCOMPARE(spy->count(), 4); // evaluate() entry QCOMPARE(spy->at(0).type, ScriptEngineEvent::FunctionEntry); // built-in native function entry QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(1).scriptId, qint64(-1)); // built-in native function exit QCOMPARE(spy->at(2).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(2).scriptId, qint64(-1)); QVERIFY(spy->at(2).value.isString()); QCOMPARE(spy->at(2).value.toString(), QString("ciao")); // evaluate() exit QCOMPARE(spy->at(3).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(3).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(3).value.isString()); QCOMPARE(spy->at(3).value.toString(), QString("ciao")); } { spy->clear(); eng.evaluate("Array(); Boolean(); Date(); Function(); Number(); Object(); RegExp(); String()"); QCOMPARE(spy->count(), 20); // evaluate() entry QCOMPARE(spy->at(0).type, ScriptEngineEvent::FunctionEntry); // Array constructor entry QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(1).scriptId, qint64(-1)); // Array constructor exit QCOMPARE(spy->at(2).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(2).scriptId, qint64(-1)); QVERIFY(spy->at(2).value.isArray()); // Boolean constructor entry QCOMPARE(spy->at(3).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(3).scriptId, qint64(-1)); // Boolean constructor exit QCOMPARE(spy->at(4).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(4).scriptId, qint64(-1)); QVERIFY(spy->at(4).value.isBoolean()); // Date constructor entry QCOMPARE(spy->at(5).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(5).scriptId, qint64(-1)); // Date constructor exit QCOMPARE(spy->at(6).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(6).scriptId, qint64(-1)); QVERIFY(spy->at(6).value.isString()); // Function constructor entry QCOMPARE(spy->at(7).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(7).scriptId, qint64(-1)); // evaluate() entry QCOMPARE(spy->at(8).type, ScriptEngineEvent::FunctionEntry); QVERIFY(spy->at(8).scriptId != -1); // evaluate() exit QCOMPARE(spy->at(9).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(9).scriptId, spy->at(8).scriptId); QVERIFY(spy->at(9).value.isFunction()); // Function constructor exit QCOMPARE(spy->at(10).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(10).scriptId, qint64(-1)); QVERIFY(spy->at(10).value.isFunction()); // Number constructor entry QCOMPARE(spy->at(11).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(11).scriptId, qint64(-1)); // Number constructor exit QCOMPARE(spy->at(12).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(12).scriptId, qint64(-1)); QVERIFY(spy->at(12).value.isNumber()); // Object constructor entry QCOMPARE(spy->at(13).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(13).scriptId, qint64(-1)); // Object constructor exit QCOMPARE(spy->at(14).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(14).scriptId, qint64(-1)); QVERIFY(spy->at(14).value.isObject()); // RegExp constructor entry QCOMPARE(spy->at(15).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(15).scriptId, qint64(-1)); // RegExp constructor exit QCOMPARE(spy->at(16).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(16).scriptId, qint64(-1)); QVERIFY(spy->at(16).value.isRegExp()); // String constructor entry QCOMPARE(spy->at(17).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(17).scriptId, qint64(-1)); // String constructor exit QCOMPARE(spy->at(18).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(18).scriptId, qint64(-1)); QVERIFY(spy->at(18).value.isString()); // evaluate() exit QCOMPARE(spy->at(19).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(19).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(19).value.isString()); QCOMPARE(spy->at(19).value.toString(), QString()); } // slots { eng.globalObject().setProperty("qobj", eng.newQObject(this)); spy->clear(); eng.evaluate("qobj.testSlot(123)"); QCOMPARE(spy->count(), 4); // evaluate() entry QCOMPARE(spy->at(0).type, ScriptEngineEvent::FunctionEntry); // testSlot() entry QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(1).scriptId, qint64(-1)); // testSlot() exit QCOMPARE(spy->at(2).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(2).scriptId, qint64(-1)); QVERIFY(spy->at(2).value.isNumber()); QCOMPARE(spy->at(2).value.toNumber(), qsreal(123)); // evaluate() exit QCOMPARE(spy->at(3).type, ScriptEngineEvent::FunctionExit); } // property accessors { eng.globalObject().setProperty("qobj", eng.newQObject(this)); // set spy->clear(); eng.evaluate("qobj.testProperty = 456"); QCOMPARE(spy->count(), 4); // evaluate() entry QCOMPARE(spy->at(0).type, ScriptEngineEvent::FunctionEntry); // setTestProperty() entry QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(1).scriptId, qint64(-1)); // setTestProperty() exit QCOMPARE(spy->at(2).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(2).scriptId, qint64(-1)); QVERIFY(spy->at(2).value.isNumber()); QCOMPARE(spy->at(2).value.toNumber(), testProperty()); // evaluate() exit QCOMPARE(spy->at(3).type, ScriptEngineEvent::FunctionExit); QVERIFY(spy->at(3).value.strictlyEquals(spy->at(2).value)); // get spy->clear(); eng.evaluate("qobj.testProperty"); QCOMPARE(spy->count(), 4); // evaluate() entry QCOMPARE(spy->at(0).type, ScriptEngineEvent::FunctionEntry); // testProperty() entry QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(1).scriptId, qint64(-1)); // testProperty() exit QCOMPARE(spy->at(2).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(2).scriptId, qint64(-1)); QVERIFY(spy->at(2).value.isNumber()); QCOMPARE(spy->at(2).value.toNumber(), testProperty()); // evaluate() exit QCOMPARE(spy->at(3).type, ScriptEngineEvent::FunctionExit); QVERIFY(spy->at(3).value.strictlyEquals(spy->at(2).value)); } // calling script functions from C++ { QScriptValue fun = eng.evaluate("function foo() { return 123; }; foo"); QVERIFY(fun.isFunction()); spy->clear(); fun.call(); QCOMPARE(spy->count(), 2); // entry QCOMPARE(spy->at(0).type, ScriptEngineEvent::FunctionEntry); QVERIFY(spy->at(0).scriptId != -1); // exit QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(1).value.isNumber()); QCOMPARE(spy->at(1).value.toNumber(), qsreal(123)); } for (int x = 0; x < 2; ++x) { QScriptValue fun = eng.newFunction(nativeFunctionReturningArg); spy->clear(); QScriptValueList args; args << QScriptValue(&eng, 123); if (x) fun.construct(args); else fun.call(QScriptValue(), args); QCOMPARE(spy->count(), 2); // entry QCOMPARE(spy->at(0).type, ScriptEngineEvent::FunctionEntry); QVERIFY(spy->at(0).scriptId == -1); // exit QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(1).value.strictlyEquals(args.at(0))); } for (int x = 0; x < 2; ++x) { QScriptValue fun = eng.evaluate("Boolean"); spy->clear(); QScriptValueList args; args << QScriptValue(&eng, true); if (x) fun.construct(args); else fun.call(QScriptValue(), args); QCOMPARE(spy->count(), 2); // entry QCOMPARE(spy->at(0).type, ScriptEngineEvent::FunctionEntry); QVERIFY(spy->at(0).scriptId == -1); // exit QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(1).value.equals(args.at(0))); } } void tst_QScriptEngineAgent::positionChange() { QScriptEngine eng; ScriptEngineSpy *spy = new ScriptEngineSpy(&eng, ~(ScriptEngineSpy::IgnorePositionChange)); { spy->clear(); eng.evaluate(";"); QCOMPARE(spy->count(), 1); QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 1); } { spy->clear(); int lineNumber = 123; eng.evaluate("1 + 2", "foo.qs", lineNumber); QCOMPARE(spy->count(), 1); QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, lineNumber); QCOMPARE(spy->at(0).columnNumber, 1); } { spy->clear(); int lineNumber = 123; eng.evaluate("var i = 0", "foo.qs", lineNumber); QCOMPARE(spy->count(), 1); QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, lineNumber); QCOMPARE(spy->at(0).columnNumber, 1); } { spy->clear(); int lineNumber = 456; eng.evaluate("1 + 2; 3 + 4;\n5 + 6", "foo.qs", lineNumber); QCOMPARE(spy->count(), 3); // 1 + 2 QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, lineNumber); QCOMPARE(spy->at(0).columnNumber, 1); // 3 + 4 QCOMPARE(spy->at(1).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(1).lineNumber, lineNumber); QCOMPARE(spy->at(1).columnNumber, 8); // 5 + 6 QCOMPARE(spy->at(2).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(2).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(2).lineNumber, lineNumber + 1); QCOMPARE(spy->at(2).columnNumber, 1); } { spy->clear(); int lineNumber = 789; eng.evaluate("function foo() { return 123; }", "foo.qs", lineNumber); QCOMPARE(spy->count(), 0); eng.evaluate("foo()"); QCOMPARE(spy->count(), 2); // foo() QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 1); // return 123 QCOMPARE(spy->at(1).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(1).scriptId != spy->at(0).scriptId); QCOMPARE(spy->at(1).lineNumber, lineNumber); QCOMPARE(spy->at(1).columnNumber, 18); } { spy->clear(); eng.evaluate("if (true) i = 1; else i = 0;"); QCOMPARE(spy->count(), 2); // if QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 1); // i = 1 QCOMPARE(spy->at(1).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(1).lineNumber, 1); QCOMPARE(spy->at(1).columnNumber, 11); } { spy->clear(); eng.evaluate("for (var i = 0; i < 2; ++i) { }"); QCOMPARE(spy->count(), 1); // for QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 1); } { spy->clear(); eng.evaluate("for (var i = 0; i < 2; ++i) { void(i); }"); QCOMPARE(spy->count(), 3); // for QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 1); // void(i) QCOMPARE(spy->at(1).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(1).lineNumber, 1); QCOMPARE(spy->at(1).columnNumber, 31); // void(i) QCOMPARE(spy->at(2).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(2).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(2).lineNumber, 1); QCOMPARE(spy->at(2).columnNumber, 31); } { spy->clear(); eng.evaluate("var i = 0; while (i < 2) { ++i; }"); QCOMPARE(spy->count(), 4); // i = 0 QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 1); // while QCOMPARE(spy->at(1).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(1).lineNumber, 1); QCOMPARE(spy->at(1).columnNumber, 12); // ++i QCOMPARE(spy->at(2).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(2).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(2).lineNumber, 1); QCOMPARE(spy->at(2).columnNumber, 28); // ++i QCOMPARE(spy->at(3).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(3).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(3).lineNumber, 1); QCOMPARE(spy->at(3).columnNumber, 28); } { spy->clear(); eng.evaluate("var i = 0; do { ++i; } while (i < 2)"); QCOMPARE(spy->count(), 5); // i = 0 QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 1); // do QCOMPARE(spy->at(1).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(1).lineNumber, 1); QCOMPARE(spy->at(1).columnNumber, 12); // ++i QCOMPARE(spy->at(2).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(2).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(2).lineNumber, 1); QCOMPARE(spy->at(2).columnNumber, 17); // do QCOMPARE(spy->at(3).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(3).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(3).lineNumber, 1); QCOMPARE(spy->at(3).columnNumber, 12); // ++i QCOMPARE(spy->at(4).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(4).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(4).lineNumber, 1); QCOMPARE(spy->at(4).columnNumber, 17); } { spy->clear(); eng.evaluate("for (var i in { }) { void(i); }"); QCOMPARE(spy->count(), 1); // for QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 1); } { spy->clear(); eng.evaluate("for (var i in { a: 10, b: 20 }) { void(i); }"); QCOMPARE(spy->count(), 5); // for QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 1); // a: 10 QCOMPARE(spy->at(1).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(1).lineNumber, 1); QCOMPARE(spy->at(1).columnNumber, 20); // b: 20 QCOMPARE(spy->at(2).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(2).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(2).lineNumber, 1); QCOMPARE(spy->at(2).columnNumber, 27); // void(i) QCOMPARE(spy->at(3).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(3).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(3).lineNumber, 1); QCOMPARE(spy->at(3).columnNumber, 35); // void(i) QCOMPARE(spy->at(4).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(4).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(4).lineNumber, 1); QCOMPARE(spy->at(4).columnNumber, 35); } { spy->clear(); eng.evaluate("for ( ; ; ) { break; }"); QCOMPARE(spy->count(), 2); // for QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 1); // break QCOMPARE(spy->at(1).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(1).lineNumber, 1); QCOMPARE(spy->at(1).columnNumber, 15); } { spy->clear(); eng.evaluate("for (var i = 0 ; i < 2; ++i) { continue; }"); QCOMPARE(spy->count(), 3); // for QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 1); // continue QCOMPARE(spy->at(1).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(1).lineNumber, 1); QCOMPARE(spy->at(1).columnNumber, 32); // continue QCOMPARE(spy->at(2).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(2).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(2).lineNumber, 1); QCOMPARE(spy->at(2).columnNumber, 32); } { spy->clear(); eng.evaluate("with (this) { }"); QCOMPARE(spy->count(), 1); // with QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 1); } { spy->clear(); eng.evaluate("switch (undefined) { }"); QCOMPARE(spy->count(), 1); // switch QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 1); } { spy->clear(); eng.evaluate("switch (undefined) { default: i = 5; }"); QCOMPARE(spy->count(), 2); // switch QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 1); // i = 5 QCOMPARE(spy->at(1).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(1).lineNumber, 1); QCOMPARE(spy->at(1).columnNumber, 31); } { spy->clear(); eng.evaluate("switch (undefined) { case undefined: i = 5; break; }"); QCOMPARE(spy->count(), 3); // switch QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 1); // i = 5 QCOMPARE(spy->at(1).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(1).lineNumber, 1); QCOMPARE(spy->at(1).columnNumber, 38); // break QCOMPARE(spy->at(2).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(2).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(2).lineNumber, 1); QCOMPARE(spy->at(2).columnNumber, 45); } { spy->clear(); eng.evaluate("throw 1"); QCOMPARE(spy->count(), 1); // throw QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 1); } { spy->clear(); eng.evaluate("try { i = 1; } catch(e) { i = 2; } finally { i = 3; }"); QCOMPARE(spy->count(), 2); // i = 1 QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 7); // i = 3 QCOMPARE(spy->at(1).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(1).lineNumber, 1); QCOMPARE(spy->at(1).columnNumber, 46); } { spy->clear(); eng.evaluate("try { throw 1; } catch(e) { i = e; } finally { i = 2; }"); QCOMPARE(spy->count(), 3); // throw 1 QCOMPARE(spy->at(0).type, ScriptEngineEvent::PositionChange); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(0).lineNumber, 1); QCOMPARE(spy->at(0).columnNumber, 7); // i = e QCOMPARE(spy->at(1).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(1).lineNumber, 1); QCOMPARE(spy->at(1).columnNumber, 29); // i = 2 QCOMPARE(spy->at(2).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(2).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(2).lineNumber, 1); QCOMPARE(spy->at(2).columnNumber, 48); } } void tst_QScriptEngineAgent::exceptionThrowAndCatch() { QScriptEngine eng; ScriptEngineSpy *spy = new ScriptEngineSpy(&eng, ~(ScriptEngineSpy::IgnoreExceptionThrow | ScriptEngineSpy::IgnoreExceptionCatch)); { spy->clear(); eng.evaluate(";"); QCOMPARE(spy->count(), 0); } { spy->clear(); eng.evaluate("try { i = 5; } catch (e) { }"); QCOMPARE(spy->count(), 0); } { spy->clear(); eng.evaluate("throw new Error('ciao');"); QCOMPARE(spy->count(), 1); QCOMPARE(spy->at(0).type, ScriptEngineEvent::ExceptionThrow); QVERIFY(spy->at(0).scriptId != -1); QVERIFY(!spy->at(0).hasExceptionHandler); QVERIFY(spy->at(0).value.isError()); QCOMPARE(spy->at(0).value.toString(), QString("Error: ciao")); } { spy->clear(); eng.evaluate("try { throw new Error('ciao'); } catch (e) { }"); QCOMPARE(spy->count(), 2); QCOMPARE(spy->at(0).type, ScriptEngineEvent::ExceptionThrow); QVERIFY(spy->at(0).scriptId != -1); QVERIFY(spy->at(0).hasExceptionHandler); QVERIFY(spy->at(0).value.isError()); QCOMPARE(spy->at(0).value.toString(), QString("Error: ciao")); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(1).type, ScriptEngineEvent::ExceptionCatch); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(1).value.strictlyEquals(spy->at(0).value)); } } void tst_QScriptEngineAgent::eventOrder() { QScriptEngine eng; ScriptEngineSpy *spy = new ScriptEngineSpy(&eng); { spy->clear(); eng.evaluate("i = 3; i = 5"); QCOMPARE(spy->count(), 6); // load QCOMPARE(spy->at(0).type, ScriptEngineEvent::ScriptLoad); // evaluate() entry QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); // i = 3 QCOMPARE(spy->at(2).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(2).scriptId, spy->at(0).scriptId); // i = 5 QCOMPARE(spy->at(3).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(3).scriptId, spy->at(0).scriptId); // evaluate() exit QCOMPARE(spy->at(4).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(4).scriptId, spy->at(0).scriptId); // unload QCOMPARE(spy->at(5).type, ScriptEngineEvent::ScriptUnload); QCOMPARE(spy->at(5).scriptId, spy->at(0).scriptId); } { spy->clear(); eng.evaluate("function foo(arg) { void(arg); }"); QCOMPARE(spy->count(), 3); QCOMPARE(spy->at(0).type, ScriptEngineEvent::ScriptLoad); QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(2).type, ScriptEngineEvent::FunctionExit); eng.evaluate("foo(123)"); QCOMPARE(spy->count(), 13); // load QCOMPARE(spy->at(3).type, ScriptEngineEvent::ScriptLoad); QVERIFY(spy->at(3).scriptId != spy->at(0).scriptId); // evaluate() entry QCOMPARE(spy->at(4).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(4).scriptId, spy->at(3).scriptId); // foo() QCOMPARE(spy->at(5).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(5).scriptId, spy->at(3).scriptId); // new context QCOMPARE(spy->at(6).type, ScriptEngineEvent::ContextPush); // foo() entry QCOMPARE(spy->at(7).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(7).scriptId, spy->at(0).scriptId); // void(arg) QCOMPARE(spy->at(8).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(8).scriptId, spy->at(0).scriptId); // foo() exit QCOMPARE(spy->at(9).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(9).scriptId, spy->at(0).scriptId); // restore context QCOMPARE(spy->at(10).type, ScriptEngineEvent::ContextPop); // evaluate() exit QCOMPARE(spy->at(11).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(11).scriptId, spy->at(3).scriptId); // unload QCOMPARE(spy->at(12).type, ScriptEngineEvent::ScriptUnload); QCOMPARE(spy->at(12).scriptId, spy->at(3).scriptId); eng.evaluate("foo = null"); eng.collectGarbage(); } { spy->clear(); eng.evaluate("throw new Error('ciao')"); QCOMPARE(spy->count(), 10); // load QCOMPARE(spy->at(0).type, ScriptEngineEvent::ScriptLoad); // evaluate() entry QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionEntry); // throw QCOMPARE(spy->at(2).type, ScriptEngineEvent::PositionChange); // new context QCOMPARE(spy->at(3).type, ScriptEngineEvent::ContextPush); // Error constructor entry QCOMPARE(spy->at(4).type, ScriptEngineEvent::FunctionEntry); // Error constructor exit QCOMPARE(spy->at(5).type, ScriptEngineEvent::FunctionExit); // restore context QCOMPARE(spy->at(6).type, ScriptEngineEvent::ContextPop); // exception QCOMPARE(spy->at(7).type, ScriptEngineEvent::ExceptionThrow); QVERIFY(!spy->at(7).hasExceptionHandler); // evaluate() exit QCOMPARE(spy->at(8).type, ScriptEngineEvent::FunctionExit); // unload QCOMPARE(spy->at(9).type, ScriptEngineEvent::ScriptUnload); } { spy->clear(); eng.evaluate("try { throw new Error('ciao') } catch (e) { void(e); }"); QCOMPARE(spy->count(), 12); // load QCOMPARE(spy->at(0).type, ScriptEngineEvent::ScriptLoad); // evaluate() entry QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionEntry); // throw QCOMPARE(spy->at(2).type, ScriptEngineEvent::PositionChange); // new context QCOMPARE(spy->at(3).type, ScriptEngineEvent::ContextPush); // Error constructor entry QCOMPARE(spy->at(4).type, ScriptEngineEvent::FunctionEntry); // Error constructor exit QCOMPARE(spy->at(5).type, ScriptEngineEvent::FunctionExit); // restore context QCOMPARE(spy->at(6).type, ScriptEngineEvent::ContextPop); // exception QCOMPARE(spy->at(7).type, ScriptEngineEvent::ExceptionThrow); QVERIFY(spy->at(7).value.isError()); QVERIFY(spy->at(7).hasExceptionHandler); // catch QCOMPARE(spy->at(8).type, ScriptEngineEvent::ExceptionCatch); QVERIFY(spy->at(8).value.isError()); // void(e) QCOMPARE(spy->at(9).type, ScriptEngineEvent::PositionChange); // evaluate() exit QCOMPARE(spy->at(10).type, ScriptEngineEvent::FunctionExit); QVERIFY(spy->at(10).value.isUndefined()); // unload QCOMPARE(spy->at(11).type, ScriptEngineEvent::ScriptUnload); } { spy->clear(); eng.evaluate("function foo(arg) { return bar(arg); }"); eng.evaluate("function bar(arg) { return arg; }"); QCOMPARE(spy->count(), 6); eng.evaluate("foo(123)"); QCOMPARE(spy->count(), 21); // load QCOMPARE(spy->at(6).type, ScriptEngineEvent::ScriptLoad); // evaluate() entry QCOMPARE(spy->at(7).type, ScriptEngineEvent::FunctionEntry); // foo(123) QCOMPARE(spy->at(8).type, ScriptEngineEvent::PositionChange); // new context QCOMPARE(spy->at(9).type, ScriptEngineEvent::ContextPush); // foo() entry QCOMPARE(spy->at(10).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(10).scriptId, spy->at(0).scriptId); // return bar(arg) QCOMPARE(spy->at(11).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(11).scriptId, spy->at(0).scriptId); // new context QCOMPARE(spy->at(12).type, ScriptEngineEvent::ContextPush); // bar() entry QCOMPARE(spy->at(13).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(13).scriptId, spy->at(3).scriptId); // return arg QCOMPARE(spy->at(14).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(14).scriptId, spy->at(3).scriptId); // bar() exit QCOMPARE(spy->at(15).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(15).scriptId, spy->at(3).scriptId); QVERIFY(spy->at(15).value.isNumber()); // restore context QCOMPARE(spy->at(16).type, ScriptEngineEvent::ContextPop); // foo() exit QCOMPARE(spy->at(17).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(17).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(17).value.isNumber()); // restore context QCOMPARE(spy->at(18).type, ScriptEngineEvent::ContextPop); // evaluate() exit QCOMPARE(spy->at(19).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(19).scriptId, spy->at(6).scriptId); QVERIFY(spy->at(19).value.isNumber()); // unload QCOMPARE(spy->at(20).type, ScriptEngineEvent::ScriptUnload); QCOMPARE(spy->at(20).scriptId, spy->at(6).scriptId); // redefine bar() eng.evaluate("function bar(arg) { throw new Error(arg); }"); QCOMPARE(spy->count(), 25); QCOMPARE(spy->at(21).type, ScriptEngineEvent::ScriptLoad); QCOMPARE(spy->at(22).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(23).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(24).type, ScriptEngineEvent::ScriptUnload); QCOMPARE(spy->at(24).scriptId, spy->at(3).scriptId); eng.evaluate("foo('ciao')"); QCOMPARE(spy->count(), 45); // load QCOMPARE(spy->at(25).type, ScriptEngineEvent::ScriptLoad); // evaluate() entry QCOMPARE(spy->at(26).type, ScriptEngineEvent::FunctionEntry); // foo('ciao') QCOMPARE(spy->at(27).type, ScriptEngineEvent::PositionChange); // new context QCOMPARE(spy->at(28).type, ScriptEngineEvent::ContextPush); // foo() entry QCOMPARE(spy->at(29).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(29).scriptId, spy->at(0).scriptId); // return bar(arg) QCOMPARE(spy->at(30).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(30).scriptId, spy->at(0).scriptId); // new context QCOMPARE(spy->at(31).type, ScriptEngineEvent::ContextPush); // bar() entry QCOMPARE(spy->at(32).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(32).scriptId, spy->at(21).scriptId); // throw QCOMPARE(spy->at(33).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(33).scriptId, spy->at(21).scriptId); // new context QCOMPARE(spy->at(34).type, ScriptEngineEvent::ContextPush); // Error constructor entry QCOMPARE(spy->at(35).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(35).scriptId, qint64(-1)); // Error constructor exit QCOMPARE(spy->at(36).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(36).scriptId, qint64(-1)); // restore context QCOMPARE(spy->at(37).type, ScriptEngineEvent::ContextPop); // exception QCOMPARE(spy->at(38).type, ScriptEngineEvent::ExceptionThrow); QCOMPARE(spy->at(38).scriptId, spy->at(21).scriptId); QVERIFY(!spy->at(38).hasExceptionHandler); // bar() exit QCOMPARE(spy->at(39).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(39).scriptId, spy->at(21).scriptId); QVERIFY(spy->at(39).value.isError()); // restore context QCOMPARE(spy->at(40).type, ScriptEngineEvent::ContextPop); // foo() exit QCOMPARE(spy->at(41).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(41).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(41).value.isError()); // restore context QCOMPARE(spy->at(42).type, ScriptEngineEvent::ContextPop); // evaluate() exit QCOMPARE(spy->at(43).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(43).scriptId, spy->at(26).scriptId); QVERIFY(spy->at(43).value.isError()); // unload QCOMPARE(spy->at(44).type, ScriptEngineEvent::ScriptUnload); QCOMPARE(spy->at(44).scriptId, spy->at(25).scriptId); } { spy->clear(); eng.evaluate("try { throw 1; } catch(e) { i = e; } finally { i = 2; }"); QCOMPARE(spy->count(), 9); // load QCOMPARE(spy->at(0).type, ScriptEngineEvent::ScriptLoad); // evaluate() entry QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionEntry); // throw 1 QCOMPARE(spy->at(2).type, ScriptEngineEvent::PositionChange); // i = e QCOMPARE(spy->at(3).type, ScriptEngineEvent::ExceptionThrow); // catch QCOMPARE(spy->at(4).type, ScriptEngineEvent::ExceptionCatch); // i = e QCOMPARE(spy->at(5).type, ScriptEngineEvent::PositionChange); // i = 2 QCOMPARE(spy->at(6).type, ScriptEngineEvent::PositionChange); // evaluate() exit QCOMPARE(spy->at(7).type, ScriptEngineEvent::FunctionExit); // unload QCOMPARE(spy->at(8).type, ScriptEngineEvent::ScriptUnload); } // signal handling { spy->clear(); QScriptValue fun = eng.evaluate("function(arg) { throw Error(arg); }"); QVERIFY(fun.isFunction()); QCOMPARE(spy->count(), 4); QCOMPARE(spy->at(0).type, ScriptEngineEvent::ScriptLoad); QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(2).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(3).type, ScriptEngineEvent::FunctionExit); qScriptConnect(this, SIGNAL(testSignal(double)), QScriptValue(), fun); emit testSignal(123); QCOMPARE(spy->count(), 14); // new context QCOMPARE(spy->at(4).type, ScriptEngineEvent::ContextPush); // anonymous function entry QCOMPARE(spy->at(5).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(5).scriptId, spy->at(0).scriptId); // throw QCOMPARE(spy->at(6).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(6).scriptId, spy->at(0).scriptId); // new context QCOMPARE(spy->at(7).type, ScriptEngineEvent::ContextPush); // Error constructor entry QCOMPARE(spy->at(8).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(8).scriptId, qint64(-1)); // Error constructor exit QCOMPARE(spy->at(9).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(9).scriptId, qint64(-1)); // restore context QCOMPARE(spy->at(10).type, ScriptEngineEvent::ContextPop); // exception QCOMPARE(spy->at(11).type, ScriptEngineEvent::ExceptionThrow); QCOMPARE(spy->at(11).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(11).value.isError()); QVERIFY(!spy->at(11).hasExceptionHandler); // anonymous function exit QCOMPARE(spy->at(12).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(12).scriptId, spy->at(0).scriptId); QVERIFY(spy->at(12).value.isError()); // restore context QCOMPARE(spy->at(13).type, ScriptEngineEvent::ContextPop); } } class DoubleAgent : public ScriptEngineSpy { public: DoubleAgent(QScriptEngine *engine) : ScriptEngineSpy(engine) { } ~DoubleAgent() { } void positionChange(qint64 scriptId, int lineNumber, int columnNumber) { if (lineNumber == 123) engine()->evaluate("1 + 2"); ScriptEngineSpy::positionChange(scriptId, lineNumber, columnNumber); } }; void tst_QScriptEngineAgent::recursiveObserve() { QScriptEngine eng; DoubleAgent *spy = new DoubleAgent(&eng); eng.evaluate("3 + 4", "foo.qs", 123); QCOMPARE(spy->count(), 10); // load "3 + 4" QCOMPARE(spy->at(0).type, ScriptEngineEvent::ScriptLoad); // evaluate() entry QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionEntry); // load "1 + 2" QCOMPARE(spy->at(2).type, ScriptEngineEvent::ScriptLoad); // evaluate() entry QCOMPARE(spy->at(3).type, ScriptEngineEvent::FunctionEntry); // 1 + 2 QCOMPARE(spy->at(4).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(4).scriptId, spy->at(2).scriptId); // evaluate() exit QCOMPARE(spy->at(5).type, ScriptEngineEvent::FunctionExit); // unload "1 + 2" QCOMPARE(spy->at(6).type, ScriptEngineEvent::ScriptUnload); QCOMPARE(spy->at(6).scriptId, spy->at(2).scriptId); // 3 + 4 QCOMPARE(spy->at(7).type, ScriptEngineEvent::PositionChange); QCOMPARE(spy->at(7).scriptId, spy->at(0).scriptId); // evaluate() exit QCOMPARE(spy->at(8).type, ScriptEngineEvent::FunctionExit); // unload "3 + 4" QCOMPARE(spy->at(9).type, ScriptEngineEvent::ScriptUnload); QCOMPARE(spy->at(9).scriptId, spy->at(0).scriptId); } void tst_QScriptEngineAgent::multipleAgents() { QScriptEngine eng; QCOMPARE(eng.agent(), (QScriptEngineAgent *)0); ScriptEngineSpy *spy1 = new ScriptEngineSpy(&eng); QCOMPARE(eng.agent(), (QScriptEngineAgent*)spy1); ScriptEngineSpy *spy2 = new ScriptEngineSpy(&eng); QCOMPARE(eng.agent(), (QScriptEngineAgent*)spy2); eng.evaluate("1 + 2"); QCOMPARE(spy1->count(), 0); QCOMPARE(spy2->count(), 5); spy2->clear(); eng.setAgent(spy1); eng.evaluate("1 + 2"); QCOMPARE(spy2->count(), 0); QCOMPARE(spy1->count(), 5); } void tst_QScriptEngineAgent::syntaxError() { QScriptEngine eng; ScriptEngineSpy *spy = new ScriptEngineSpy(&eng); { spy->clear(); eng.evaluate("{"); QCOMPARE(spy->count(), 5); QCOMPARE(spy->at(0).type, ScriptEngineEvent::ScriptLoad); QVERIFY(spy->at(0).scriptId != -1); QCOMPARE(spy->at(1).type, ScriptEngineEvent::FunctionEntry); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(2).type, ScriptEngineEvent::ExceptionThrow); QCOMPARE(spy->at(2).scriptId, spy->at(0).scriptId); QVERIFY(!spy->at(2).hasExceptionHandler); QVERIFY(spy->at(2).value.isError()); QCOMPARE(spy->at(2).value.toString(), QString("SyntaxError: Expected `}'")); QCOMPARE(spy->at(2).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(3).type, ScriptEngineEvent::FunctionExit); QCOMPARE(spy->at(3).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(4).type, ScriptEngineEvent::ScriptUnload); QCOMPARE(spy->at(4).scriptId, spy->at(0).scriptId); } } void tst_QScriptEngineAgent::extension() { QScriptEngine eng; ScriptEngineSpy *spy = new ScriptEngineSpy(&eng, ~(ScriptEngineSpy::IgnoreDebuggerInvocationRequest | ScriptEngineSpy::IgnoreScriptLoad)); // DebuggerInvocationRequest { spy->clear(); QString fileName = "foo.qs"; int lineNumber = 123; QScriptValue ret = eng.evaluate("debugger", fileName, lineNumber); QCOMPARE(spy->count(), 2); QCOMPARE(spy->at(0).type, ScriptEngineEvent::ScriptLoad); QCOMPARE(spy->at(1).type, ScriptEngineEvent::DebuggerInvocationRequest); QCOMPARE(spy->at(1).scriptId, spy->at(0).scriptId); QCOMPARE(spy->at(1).lineNumber, lineNumber); QCOMPARE(spy->at(1).columnNumber, 1); QVERIFY(ret.isString()); QCOMPARE(ret.toString(), QString::fromLatin1("extension(DebuggerInvocationRequest)")); } { spy->clear(); spy->enableIgnoreFlags(ScriptEngineSpy::IgnoreDebuggerInvocationRequest); QScriptValue ret = eng.evaluate("debugger"); QCOMPARE(spy->count(), 1); QCOMPARE(spy->at(0).type, ScriptEngineEvent::ScriptLoad); QVERIFY(ret.isUndefined()); } } QTEST_MAIN(tst_QScriptEngineAgent) #include "tst_qscriptengineagent.moc"