diff options
Diffstat (limited to 'tests/auto/qml/qjsengine/tst_qjsengine.cpp')
| -rw-r--r-- | tests/auto/qml/qjsengine/tst_qjsengine.cpp | 6353 |
1 files changed, 6353 insertions, 0 deletions
diff --git a/tests/auto/qml/qjsengine/tst_qjsengine.cpp b/tests/auto/qml/qjsengine/tst_qjsengine.cpp new file mode 100644 index 0000000000..66fef8e2dd --- /dev/null +++ b/tests/auto/qml/qjsengine/tst_qjsengine.cpp @@ -0,0 +1,6353 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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 1.1, 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include <QtTest/QtTest> + +#include <qjsengine.h> +#include <qjsvalueiterator.h> +#include <qgraphicsitem.h> +#include <qstandarditemmodel.h> +#include <QtCore/qnumeric.h> +#include <stdlib.h> + +Q_DECLARE_METATYPE(QList<int>) +Q_DECLARE_METATYPE(QObjectList) + +// The JavaScriptCore GC marks the C stack. To try to ensure that there is +// no JSObject* left in stack memory by the compiler, we call this function +// to zap some bytes of memory before calling collectGarbage(). +static void zapSomeStack() +{ + char buf[4096]; + memset(buf, 0, sizeof(buf)); +} + +static void collectGarbage_helper(QJSEngine &eng) +{ + zapSomeStack(); + eng.collectGarbage(); +} + +class tst_QJSEngine : public QObject +{ + Q_OBJECT + +public: + tst_QJSEngine(); + virtual ~tst_QJSEngine(); + +private slots: + void constructWithParent(); +#if 0 // FIXME: no QScriptContext + void currentContext(); + void pushPopContext(); +#endif +#if 0 // FIXME: No prototype API in QScriptEngine + void getSetDefaultPrototype_int(); + void getSetDefaultPrototype_customType(); +#endif +#if 0 // FIXME: no QScriptContext + void newFunction(); + void newFunctionWithArg(); + void newFunctionWithProto(); +#endif + void newObject(); + void newArray(); + void newArray_HooliganTask218092(); + void newArray_HooliganTask233836(); + void newVariant(); +#if 0 // FIXME: No prototype API in QScriptEngine + void newVariant_defaultPrototype(); +#endif +#if 0 // ###FIXME: No QVariant object promotion API + void newVariant_promoteObject(); + void newVariant_replaceValue(); +#endif + void newVariant_valueOfToString(); +#if 0 // ###FIXME: No QVariant object promotion API + void newVariant_promoteNonObject(); + void newVariant_promoteNonQScriptObject(); +#endif + void newRegExp(); + void jsRegExp(); + void newDate(); + void jsParseDate(); + void newQObject(); + void newQObject_ownership(); + void newQObject_promoteObject(); + void newQObject_sameQObject(); +#if 0 // FIXME: No prototype API in QScriptEngine + void newQObject_defaultPrototype(); +#endif + void newQObject_promoteNonObject(); + void newQObject_promoteNonQScriptObject(); +#if 0 // ### FIXME: No QScript Metaobject support right now + void newQMetaObject(); + void newActivationObject(); +#endif +#if 0 // ###FIXME: No setGlobalObject support - yay + void getSetGlobalObjectSimple(); + void getSetGlobalObject(); +#endif + void globalObjectProperties(); + void globalObjectEquals(); + void globalObjectProperties_enumerate(); + void createGlobalObjectProperty(); + void globalObjectGetterSetterProperty(); +#if 0 // ###FIXME: No support for setting the global object + void customGlobalObjectWithPrototype(); +#endif + void globalObjectWithCustomPrototype(); + void builtinFunctionNames_data(); + void builtinFunctionNames(); +#if 0 // ###FIXME: No syntax checking result + void checkSyntax_data(); + void checkSyntax(); +#endif +#if 0 // ###FIXME: No support for canEvaluate + void canEvaluate_data(); + void canEvaluate(); +#endif + void evaluate_data(); + void evaluate(); +#if 0 // ###FIXME: no support for c-style callbacks + void nestedEvaluate(); +#endif +#if 0 // ### FIXME: No c-style callbacks + void uncaughtException(); +#endif + void errorMessage_QT679(); + void valueConversion_basic(); +#if 0 // FIXME: No API for custom types + void valueConversion_customType(); + void valueConversion_sequence(); +#endif + void valueConversion_QVariant(); +#if 0 // FIXME: No support for custom types + void valueConversion_hooliganTask248802(); +#endif + void valueConversion_basic2(); + void valueConversion_dateTime(); + void valueConversion_regExp(); +#if 0 // FIXME: No qScriptValueFromValue + void qScriptValueFromValue_noEngine(); +#endif +#if 0 // ###FIXME: No QScriptContext + void importExtension(); + void infiniteRecursion(); +#endif +#if 0 // FIXME: No support for default prototypes + void castWithPrototypeChain(); +#endif + void castWithMultipleInheritance(); + void collectGarbage(); +#if 0 // ###FIXME: no reportAdditionalMemoryCost API + void reportAdditionalMemoryCost(); +#endif + void gcWithNestedDataStructure(); +#if 0 // ###FIXME: No processEvents handling + void processEventsWhileRunning(); + void processEventsWhileRunning_function(); + void throwErrorFromProcessEvents_data(); + void throwErrorFromProcessEvents(); + void disableProcessEventsInterval(); +#endif + void stacktrace(); + void numberParsing_data(); + void numberParsing(); + void automaticSemicolonInsertion(); +#if 0 // ###FIXME: no abortEvaluation API + void abortEvaluation_notEvaluating(); + void abortEvaluation_data(); + void abortEvaluation(); + void abortEvaluation_tryCatch(); + void abortEvaluation_fromNative(); + void abortEvaluation_QTBUG9433(); +#endif +#if 0 // ###FIXME: no QScriptEngine::isEvaluating + void isEvaluating_notEvaluating(); + void isEvaluating_fromNative(); + void isEvaluating_fromEvent(); +#endif +#if 0 // ###FIXME: depracated + void printFunctionWithCustomHandler(); + void printThrowsException(); +#endif + void errorConstructors(); + void argumentsProperty_globalContext(); + void argumentsProperty_JS(); +#if 0 // ###FIXME: no QScriptContext API + void argumentsProperty_evaluateInNativeFunction(); +#endif + void jsNumberClass(); + void jsForInStatement_simple(); + void jsForInStatement_prototypeProperties(); + void jsForInStatement_mutateWhileIterating(); + void jsForInStatement_arrays(); + void jsForInStatement_nullAndUndefined(); + void jsFunctionDeclarationAsStatement(); + void stringObjects(); + void jsStringPrototypeReplaceBugs(); + void getterSetterThisObject_global(); + void getterSetterThisObject_plain(); + void getterSetterThisObject_prototypeChain(); +#if 0 // ###FIXME: no QScriptContext API + void getterSetterThisObject_activation(); +#endif + void jsContinueInSwitch(); + void jsShadowReadOnlyPrototypeProperty(); + void jsReservedWords_data(); + void jsReservedWords(); + void jsFutureReservedWords_data(); + void jsFutureReservedWords(); + void jsThrowInsideWithStatement(); +#if 0 // ###FIXME: No QScriptEngineAgent API + void getSetAgent_ownership(); + void getSetAgent_deleteAgent(); + void getSetAgent_differentEngine(); +#endif +#if 0 // ###FIXME: No QScriptString API + void reentrancy_stringHandles(); +#endif +#if 0 // ###FIXME: No processEventsInterval API + void reentrancy_processEventsInterval(); +#endif +#if 0 // FIXME: No support for custom types + void reentrancy_typeConversion(); +#endif + void reentrancy_globalObjectProperties(); + void reentrancy_Array(); + void reentrancy_objectCreation(); + void jsIncDecNonObjectProperty(); +#if 0 // ###FIXME: no installTranslatorFunctions API + void installTranslatorFunctions(); + void translateScript_data(); + void translateScript(); + void translateScript_crossScript(); + void translateScript_callQsTrFromNative(); + void translateScript_trNoOp(); + void translateScript_callQsTrFromCpp(); + void translateWithInvalidArgs_data(); + void translateWithInvalidArgs(); + void translationContext_data(); + void translationContext(); + void translateScriptIdBased(); + void translateScriptUnicode_data(); + void translateScriptUnicode(); + void translateScriptUnicodeIdBased_data(); + void translateScriptUnicodeIdBased(); + void translateFromBuiltinCallback(); +#endif +#if 0 // ###FIXME: No QScriptValue::scope API + void functionScopes(); +#endif +#if 0 // ###FIXME: No QScriptContext API + void nativeFunctionScopes(); +#endif +#if 0 // ###FIXME: No QScriptProgram API + void evaluateProgram(); + void evaluateProgram_customScope(); + void evaluateProgram_closure(); + void evaluateProgram_executeLater(); + void evaluateProgram_multipleEngines(); + void evaluateProgram_empty(); +#endif +#if 0 // ###FIXME: No QScriptContext API + void collectGarbageAfterConnect(); + void collectGarbageAfterNativeArguments(); + void promoteThisObjectToQObjectInConstructor(); +#endif +#if 0 // ###FIXME: No QScript MetaObject API + void scriptValueFromQMetaObject(); +#endif + + void qRegExpInport_data(); + void qRegExpInport(); +#if 0 // ###FIXME: No QScriptContext API + void reentrency(); +#endif +#if 0 // ###FIXME: No QSCriptDeclarativeClass API + void newFixedStaticScopeObject(); + void newGrowingStaticScopeObject(); +#endif + void dateRoundtripJSQtJS(); + void dateRoundtripQtJSQt(); + void dateConversionJSQt(); + void dateConversionQtJS(); + void functionPrototypeExtensions(); + void threadedEngine(); +}; + +tst_QJSEngine::tst_QJSEngine() +{ +} + +tst_QJSEngine::~tst_QJSEngine() +{ +} + +void tst_QJSEngine::constructWithParent() +{ + QPointer<QJSEngine> ptr; + { + QObject obj; + QJSEngine *engine = new QJSEngine(&obj); + ptr = engine; + } + QVERIFY(ptr == 0); +} + +#if 0 // FIXME: no QScriptContext +void tst_QJSEngine::currentContext() +{ + QScriptEngine eng; + QScriptContext *globalCtx = eng.currentContext(); + QVERIFY(globalCtx != 0); + QVERIFY(globalCtx->parentContext() == 0); + QCOMPARE(globalCtx->engine(), &eng); + QCOMPARE(globalCtx->argumentCount(), 0); + QCOMPARE(globalCtx->backtrace().size(), 1); + QVERIFY(!globalCtx->isCalledAsConstructor()); + QVERIFY(globalCtx->callee().isUndefined()); + QCOMPARE(globalCtx->state(), QScriptContext::NormalState); + QVERIFY(globalCtx->thisObject().strictlyEquals(eng.globalObject())); + QVERIFY(globalCtx->activationObject().strictlyEquals(eng.globalObject())); + QVERIFY(globalCtx->argumentsObject().isObject()); +} + +void tst_QJSEngine::pushPopContext() +{ + QScriptEngine eng; + QScriptContext *globalCtx = eng.currentContext(); + QScriptContext *ctx = eng.pushContext(); + QVERIFY(ctx != 0); + QCOMPARE(ctx->parentContext(), globalCtx); + QVERIFY(!ctx->isCalledAsConstructor()); + QVERIFY(ctx->callee().isUndefined()); + QVERIFY(ctx->thisObject().strictlyEquals(eng.globalObject())); + QCOMPARE(ctx->argumentCount(), 0); + QCOMPARE(ctx->backtrace().size(), 2); + QCOMPARE(ctx->engine(), &eng); + QCOMPARE(ctx->state(), QScriptContext::NormalState); + QVERIFY(ctx->activationObject().isObject()); + QVERIFY(ctx->argumentsObject().isObject()); + + QScriptContext *ctx2 = eng.pushContext(); + QVERIFY(ctx2 != 0); + QCOMPARE(ctx2->parentContext(), ctx); + QVERIFY(!ctx2->activationObject().strictlyEquals(ctx->activationObject())); + QVERIFY(!ctx2->argumentsObject().strictlyEquals(ctx->argumentsObject())); + + eng.popContext(); + eng.popContext(); + QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::popContext() doesn't match with pushContext()"); + eng.popContext(); // ignored + QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::popContext() doesn't match with pushContext()"); + eng.popContext(); // ignored +} + +static QScriptValue myFunction(QScriptContext *, QScriptEngine *eng) +{ + return eng->nullValue(); +} + +static QScriptValue myFunctionWithVoidArg(QScriptContext *, QScriptEngine *eng, void *) +{ + return eng->nullValue(); +} + +static QScriptValue myThrowingFunction(QScriptContext *ctx, QScriptEngine *) +{ + return ctx->throwError("foo"); +} + +static QScriptValue myFunctionThatReturns(QScriptContext *, QScriptEngine *eng) +{ + return QScriptValue(eng, 42); +} + +static QScriptValue myFunctionThatReturnsWithoutEngine(QScriptContext *, QScriptEngine *) +{ + return QScriptValue(1024); +} + +static QScriptValue myFunctionThatReturnsWrongEngine(QScriptContext *, QScriptEngine *, void *arg) +{ + QScriptEngine* wrongEngine = reinterpret_cast<QScriptEngine*>(arg); + return QScriptValue(wrongEngine, 42); +} + +static QScriptValue sumFunction(QScriptContext *context, QScriptEngine *engine) +{ + int sum = 0; + + for (int i = 0; i < context->argumentCount(); i++) { + QScriptValue n = context->argument(i); + if (n.isNumber()) + sum += n.toInteger(); + } + + return QScriptValue(engine, sum); +} + +void tst_QJSEngine::newFunction() +{ + QScriptEngine eng; + { + QScriptValue fun = eng.newFunction(myFunction); + QVERIFY(!fun.isUndefined()); + QCOMPARE(fun.isCallable(), true); + QCOMPARE(fun.isObject(), true); + QCOMPARE(fun.scriptClass(), (QScriptClass*)0); + // a prototype property is automatically constructed + { + QScriptValue prot = fun.property("prototype", QScriptValue::ResolveLocal); + QVERIFY(prot.isObject()); + QVERIFY(prot.property("constructor").strictlyEquals(fun)); + } + // prototype should be Function.prototype + QVERIFY(!fun.prototype().isUndefined()); + QCOMPARE(fun.prototype().isCallable(), true); + QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true); + + QCOMPARE(fun.call().isNull(), true); + QCOMPARE(fun.callAsConstructor().isObject(), true); + } +} + +void tst_QJSEngine::newFunctionWithArg() +{ + QScriptEngine eng; + { + QScriptValue fun = eng.newFunction(myFunctionWithVoidArg, (void*)this); + QVERIFY(fun.isCallable()); + QCOMPARE(fun.scriptClass(), (QScriptClass*)0); + // a prototype property is automatically constructed + { + QScriptValue prot = fun.property("prototype", QScriptValue::ResolveLocal); + QVERIFY(prot.isObject()); + QVERIFY(prot.property("constructor").strictlyEquals(fun)); + } + // prototype should be Function.prototype + QVERIFY(!fun.prototype().isUndefined()); + QCOMPARE(fun.prototype().isCallable(), true); + QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true); + + QCOMPARE(fun.call().isNull(), true); + QCOMPARE(fun.callAsConstructor().isObject(), true); + } +} + +void tst_QJSEngine::newFunctionWithProto() +{ + QScriptEngine eng; + { + QScriptValue proto = eng.newObject(); + QScriptValue fun = eng.newFunction(myFunction, proto); + QVERIFY(!fun.isUndefined()); + QCOMPARE(fun.isCallable(), true); + QCOMPARE(fun.isObject(), true); + // internal prototype should be Function.prototype + QVERIFY(!fun.prototype().isUndefined()); + QCOMPARE(fun.prototype().isCallable(), true); + QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true); + // public prototype should be the one we passed + QCOMPARE(fun.property("prototype").strictlyEquals(proto), true); + QCOMPARE(proto.property("constructor").strictlyEquals(fun), true); + + QCOMPARE(fun.call().isNull(), true); + QCOMPARE(fun.callAsConstructor().isObject(), true); + } + // whether the return value is correct + { + QScriptValue fun = eng.newFunction(myFunctionThatReturns); + QVERIFY(!fun.isUndefined()); + QCOMPARE(fun.isCallable(), true); + QCOMPARE(fun.isObject(), true); + + QScriptValue result = fun.call(); + QCOMPARE(result.isNumber(), true); + QCOMPARE(result.toInt(), 42); + } + // whether the return value is assigned to the correct engine + { + QScriptValue fun = eng.newFunction(myFunctionThatReturnsWithoutEngine); + QVERIFY(!fun.isUndefined()); + QCOMPARE(fun.isCallable(), true); + QCOMPARE(fun.isObject(), true); + + QScriptValue result = fun.call(); + QCOMPARE(result.engine(), &eng); + QCOMPARE(result.isNumber(), true); + QCOMPARE(result.toInt(), 1024); + } + // whether the return value is undefined when returning a value with wrong engine + { + QScriptEngine wrongEngine; + + QScriptValue fun = eng.newFunction(myFunctionThatReturnsWrongEngine, reinterpret_cast<void *>(&wrongEngine)); + QVERIFY(!fun.isUndefined()); + QCOMPARE(fun.isCallable(), true); + QCOMPARE(fun.isObject(), true); + + QTest::ignoreMessage(QtWarningMsg, "QScriptValue::call(): Value from different engine returned from native function, returning undefined value instead."); + QScriptValue result = fun.call(); + QCOMPARE(result.isUndefined(), true); + } + // checking if arguments are passed correctly + { + QScriptEngine wrongEngine; + + QScriptValue fun = eng.newFunction(sumFunction); + QVERIFY(!fun.isUndefined()); + QCOMPARE(fun.isCallable(), true); + QCOMPARE(fun.isObject(), true); + + QScriptValue result = fun.call(); + QCOMPARE(result.isNumber(), true); + QCOMPARE(result.toInt(), 0); + + result = fun.call(QScriptValue(), QScriptValueList() << 1); + QCOMPARE(result.isNumber(), true); + QCOMPARE(result.toInt(), 1); + + result = fun.call(QScriptValue(), QScriptValueList() << 1 << 2 << 3); + QCOMPARE(result.isNumber(), true); + QCOMPARE(result.toInt(), 6); + + result = fun.call(QScriptValue(), QScriptValueList() << 1 << 2 << 3 << 4); + QCOMPARE(result.isNumber(), true); + QCOMPARE(result.toInt(), 10); + } +} +#endif + +void tst_QJSEngine::newObject() +{ + QJSEngine eng; + QJSValue object = eng.newObject(); + QVERIFY(!object.isUndefined()); + QCOMPARE(object.isObject(), true); + QCOMPARE(object.isCallable(), false); +// ###FIXME: No QScriptClass QCOMPARE(object.scriptClass(), (QScriptClass*)0); + // prototype should be Object.prototype + QVERIFY(!object.prototype().isUndefined()); + QCOMPARE(object.prototype().isObject(), true); + QCOMPARE(object.prototype().strictlyEquals(eng.evaluate("Object.prototype")), true); +} + +void tst_QJSEngine::newArray() +{ + QJSEngine eng; + QJSValue array = eng.newArray(); + QVERIFY(!array.isUndefined()); + QCOMPARE(array.isArray(), true); + QCOMPARE(array.isObject(), true); + QVERIFY(!array.isCallable()); +// ###FIXME: No QScriptClass QCOMPARE(array.scriptClass(), (QScriptClass*)0); + // prototype should be Array.prototype + QVERIFY(!array.prototype().isUndefined()); + QCOMPARE(array.prototype().isArray(), true); + QCOMPARE(array.prototype().strictlyEquals(eng.evaluate("Array.prototype")), true); +} + +void tst_QJSEngine::newArray_HooliganTask218092() +{ + QJSEngine eng; + { + QJSValue ret = eng.evaluate("[].splice(0, 0, 'a')"); + QVERIFY(ret.isArray()); + QCOMPARE(ret.property("length").toInt(), 0); + } + { + QJSValue ret = eng.evaluate("['a'].splice(0, 1, 'b')"); + QVERIFY(ret.isArray()); + QCOMPARE(ret.property("length").toInt(), 1); + } + { + QJSValue ret = eng.evaluate("['a', 'b'].splice(0, 1, 'c')"); + QVERIFY(ret.isArray()); + QCOMPARE(ret.property("length").toInt(), 1); + } + { + QJSValue ret = eng.evaluate("['a', 'b', 'c'].splice(0, 2, 'd')"); + QVERIFY(ret.isArray()); + QCOMPARE(ret.property("length").toInt(), 2); + } + { + QJSValue ret = eng.evaluate("['a', 'b', 'c'].splice(1, 2, 'd', 'e', 'f')"); + QVERIFY(ret.isArray()); + QCOMPARE(ret.property("length").toInt(), 2); + } +} + +void tst_QJSEngine::newArray_HooliganTask233836() +{ + QJSEngine eng; + { + // According to ECMA-262, this should cause a RangeError. + QJSValue ret = eng.evaluate("a = new Array(4294967295); a.push('foo')"); + QVERIFY(ret.isError() && ret.toString().contains(QLatin1String("RangeError"))); + } + { + QJSValue ret = eng.newArray(0xFFFFFFFF); + QEXPECT_FAIL("", "The maximum length of arrays is defined by v8 currently and differs from QtScript", Abort); + QCOMPARE(ret.property("length").toUInt(), uint(0xFFFFFFFF)); + ret.setProperty(0xFFFFFFFF, 123); + QCOMPARE(ret.property("length").toUInt(), uint(0xFFFFFFFF)); + QVERIFY(ret.property(0xFFFFFFFF).isNumber()); + QCOMPARE(ret.property(0xFFFFFFFF).toInt(), 123); + ret.setProperty(123, 456); + QCOMPARE(ret.property("length").toUInt(), uint(0xFFFFFFFF)); + QVERIFY(ret.property(123).isNumber()); + QCOMPARE(ret.property(123).toInt(), 456); + } +} + +void tst_QJSEngine::newVariant() +{ + QJSEngine eng; + { + QJSValue opaque = eng.toScriptValue(QVariant(QPoint(1, 2))); + QVERIFY(!opaque.isUndefined()); + QCOMPARE(opaque.isVariant(), true); + QVERIFY(!opaque.isCallable()); + QCOMPARE(opaque.isObject(), true); + QVERIFY(!opaque.prototype().isUndefined()); + QEXPECT_FAIL("", "FIXME: newly created QObject's prototype is an JS Object", Continue); + QCOMPARE(opaque.prototype().isVariant(), true); + QVERIFY(opaque.property("valueOf").callWithInstance(opaque).equals(opaque)); + } +} + +#if 0 // FIXME: No prototype API in QScriptEngine +void tst_QJSEngine::newVariant_defaultPrototype() +{ + // default prototype should be set automatically + QScriptEngine eng; + { + QScriptValue proto = eng.newObject(); + eng.setDefaultPrototype(qMetaTypeId<QString>(), proto); + QScriptValue ret = eng.newVariant(QVariant(QString::fromLatin1("hello"))); + QVERIFY(ret.isVariant()); +// ###FIXME: No QScriptClass QCOMPARE(ret.scriptClass(), (QScriptClass*)0); + QVERIFY(ret.prototype().strictlyEquals(proto)); + eng.setDefaultPrototype(qMetaTypeId<QString>(), QScriptValue()); + QScriptValue ret2 = eng.newVariant(QVariant(QString::fromLatin1("hello"))); + QVERIFY(ret2.isVariant()); + QVERIFY(!ret2.prototype().strictlyEquals(proto)); + } +} +#endif + +#if 0 // ###FIXME: No QVariant object promotion API +void tst_QJSEngine::newVariant_promoteObject() +{ + // "promote" plain object to variant + QScriptEngine eng; + { + QScriptValue object = eng.newObject(); + object.setProperty("foo", eng.newObject()); + object.setProperty("bar", object.property("foo")); + QVERIFY(object.property("foo").isObject()); + QVERIFY(!object.property("foo").isVariant()); + QScriptValue originalProto = object.property("foo").prototype(); + QSKIP("It is not possible to promote plain object to a wrapper"); + QScriptValue ret = eng.newVariant(object.property("foo"), QVariant(123)); + QVERIFY(ret.isObject()); + QVERIFY(ret.strictlyEquals(object.property("foo"))); + QVERIFY(ret.isVariant()); + QVERIFY(object.property("foo").isVariant()); + QVERIFY(object.property("bar").isVariant()); + QCOMPARE(ret.toVariant(), QVariant(123)); + QVERIFY(ret.prototype().strictlyEquals(originalProto)); + } +} + +void tst_QJSEngine::newVariant_replaceValue() +{ + // replace value of existing object + QScriptEngine eng; + { + QScriptValue object = eng.newVariant(QVariant(123)); + for (int x = 0; x < 2; ++x) { + QScriptValue ret = eng.newVariant(object, QVariant(456)); + QVERIFY(!ret.isUndefined()); + QVERIFY(ret.strictlyEquals(object)); + QVERIFY(ret.isVariant()); + QCOMPARE(ret.toVariant(), QVariant(456)); + } + } +} +#endif + +void tst_QJSEngine::newVariant_valueOfToString() +{ + // valueOf() and toString() + QJSEngine eng; + { + QJSValue object = eng.toScriptValue(QVariant(QPoint(10, 20))); + QJSValue value = object.property("valueOf").callWithInstance(object); + QVERIFY(value.isObject()); + QVERIFY(value.strictlyEquals(object)); + QCOMPARE(object.toString(), QString::fromLatin1("QVariant(QPoint)")); + } +} + +#if 0 // ###FIXME: No QVariant object promotion API +void tst_QJSEngine::newVariant_promoteNonObject() +{ + QScriptEngine eng; + { + QVariant var(456); + QScriptValue ret = eng.newVariant(123, var); + QVERIFY(ret.isVariant()); + QCOMPARE(ret.toVariant(), var); + } +} + +void tst_QJSEngine::newVariant_promoteNonQScriptObject() +{ + QSKIP("This test relay on limitation of QtScript JSC implementation"); + QScriptEngine eng; + { + QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::newVariant(): changing class of non-QScriptObject not supported"); + QScriptValue ret = eng.newVariant(eng.newArray(), 123); + QVERIFY(ret.isUndefined()); + } +} +#endif + +void tst_QJSEngine::newRegExp() +{ + QSKIP("Test failing - QTBUG-22238"); + QJSEngine eng; + QJSValue rexp = eng.toScriptValue(QRegExp("foo")); + QVERIFY(!rexp.isUndefined()); + QCOMPARE(rexp.isRegExp(), true); + QCOMPARE(rexp.isObject(), true); + QVERIFY(rexp.isCallable()); // in JSC, RegExp objects are callable + // prototype should be RegExp.prototype + QVERIFY(!rexp.prototype().isUndefined()); + QCOMPARE(rexp.prototype().isObject(), true); + QCOMPARE(rexp.prototype().isRegExp(), false); + QCOMPARE(rexp.prototype().strictlyEquals(eng.evaluate("RegExp.prototype")), true); + + QCOMPARE(qjsvalue_cast<QRegExp>(rexp).pattern(), QRegExp("foo").pattern()); +} + +void tst_QJSEngine::jsRegExp() +{ + QSKIP("Test failing - QTBUG-22238"); + + // See ECMA-262 Section 15.10, "RegExp Objects". + // These should really be JS-only tests, as they test the implementation's + // ECMA-compliance, not the C++ API. Compliance should already be covered + // by the Mozilla tests (qscriptjstestsuite). + // We can consider updating the expected results of this test if the + // RegExp implementation changes. + + QJSEngine eng; + QJSValue r = eng.evaluate("/foo/gim"); + QVERIFY(r.isRegExp()); + QCOMPARE(r.toString(), QString::fromLatin1("/foo/gim")); + + QJSValue rxCtor = eng.globalObject().property("RegExp"); + QJSValue r2 = rxCtor.call(QJSValueList() << r); + QVERIFY(r2.isRegExp()); + QVERIFY(r2.strictlyEquals(r)); + + QJSValue r3 = rxCtor.call(QJSValueList() << r << "gim"); + QVERIFY(r3.isError()); + QVERIFY(r3.toString().contains(QString::fromLatin1("TypeError"))); // Cannot supply flags when constructing one RegExp from another + + QJSValue r4 = rxCtor.call(QJSValueList() << "foo" << "gim"); + QVERIFY(r4.isRegExp()); + + QJSValue r5 = rxCtor.callAsConstructor(QJSValueList() << r); + QVERIFY(r5.isRegExp()); + QCOMPARE(r5.toString(), QString::fromLatin1("/foo/gim")); + // In JSC, constructing a RegExp from another produces the same identical object. + // This is different from SpiderMonkey and old back-end. + QVERIFY(!r5.strictlyEquals(r)); + + QEXPECT_FAIL("", "V8 and jsc ignores invalid flags", Continue); //https://bugs.webkit.org/show_bug.cgi?id=41614 + QJSValue r6 = rxCtor.callAsConstructor(QJSValueList() << "foo" << "bar"); + QVERIFY(r6.isError()); + // QVERIFY(r6.toString().contains(QString::fromLatin1("SyntaxError"))); // Invalid regular expression flag + + + QJSValue r7 = eng.evaluate("/foo/gimp"); + /* v8 and jsc ignores invalid flags + QVERIFY(r7.isError()); + QVERIFY(r7.toString().contains(QString::fromLatin1("SyntaxError"))); // Invalid regular expression flag + */ + + // JSC doesn't complain about duplicate flags. + QJSValue r8 = eng.evaluate("/foo/migmigmig"); + QVERIFY(r8.isRegExp()); + QCOMPARE(r8.toString(), QString::fromLatin1("/foo/gim")); + + QJSValue r9 = rxCtor.callAsConstructor(); + QVERIFY(r9.isRegExp()); + QCOMPARE(r9.toString(), QString::fromLatin1("/(?:)/")); + + QJSValue r10 = rxCtor.callAsConstructor(QJSValueList() << "" << "gim"); + QVERIFY(r10.isRegExp()); + QCOMPARE(r10.toString(), QString::fromLatin1("/(?:)/gim")); + + QJSValue r11 = rxCtor.callAsConstructor(QJSValueList() << "{1.*}" << "g"); + QVERIFY(r11.isRegExp()); + QCOMPARE(r11.toString(), QString::fromLatin1("/{1.*}/g")); +} + +void tst_QJSEngine::newDate() +{ + QJSEngine eng; + + { + QJSValue date = eng.evaluate("new Date(0)"); + QVERIFY(!date.isUndefined()); + QCOMPARE(date.isDate(), true); + QCOMPARE(date.isObject(), true); + QVERIFY(!date.isCallable()); + // prototype should be Date.prototype + QVERIFY(!date.prototype().isUndefined()); + QCOMPARE(date.prototype().isDate(), true); + QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true); + } + + { + QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::LocalTime); + QJSValue date = eng.toScriptValue(dt); + QVERIFY(!date.isUndefined()); + QCOMPARE(date.isDate(), true); + QCOMPARE(date.isObject(), true); + // prototype should be Date.prototype + QVERIFY(!date.prototype().isUndefined()); + QCOMPARE(date.prototype().isDate(), true); + QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true); + + QCOMPARE(date.toDateTime(), dt); + } + + { + QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::UTC); + QJSValue date = eng.toScriptValue(dt); + // toDateTime() result should be in local time + QCOMPARE(date.toDateTime(), dt.toLocalTime()); + } +} + +void tst_QJSEngine::jsParseDate() +{ + QJSEngine eng; + // Date.parse() should return NaN when it fails + { + QJSValue ret = eng.evaluate("Date.parse()"); + QVERIFY(ret.isNumber()); + QVERIFY(qIsNaN(ret.toNumber())); + } + + // Date.parse() should be able to parse the output of Date().toString() + { + QJSValue ret = eng.evaluate("var x = new Date(); var s = x.toString(); s == new Date(Date.parse(s)).toString()"); + QVERIFY(ret.isBool()); + QCOMPARE(ret.toBool(), true); + } +} + +void tst_QJSEngine::newQObject() +{ + QJSEngine eng; + + { + QJSValue qobject = eng.newQObject(0); + QCOMPARE(qobject.isNull(), true); + QCOMPARE(qobject.isObject(), false); + QCOMPARE(qobject.toQObject(), (QObject *)0); + } + { + QJSValue qobject = eng.newQObject(this); + QVERIFY(!qobject.isUndefined()); + QCOMPARE(qobject.isQObject(), true); + QCOMPARE(qobject.isObject(), true); + QCOMPARE(qobject.toQObject(), (QObject *)this); + QVERIFY(!qobject.isCallable()); + // prototype should be QObject.prototype + QCOMPARE(qobject.prototype().isObject(), true); + QEXPECT_FAIL("", "FIXME: newly created QObject's prototype is an JS Object", Continue); + QCOMPARE(qobject.prototype().isQObject(), true); +// ###FIXME: No QScriptClass QCOMPARE(qobject.scriptClass(), (QScriptClass*)0); + } +} + +void tst_QJSEngine::newQObject_ownership() +{ + QJSEngine eng; + { + QPointer<QObject> ptr = new QObject(); + QVERIFY(ptr != 0); + { + QJSValue v = eng.newQObject(ptr); + } + collectGarbage_helper(eng); + if (ptr) + QGuiApplication::sendPostedEvents(ptr, QEvent::DeferredDelete); + QVERIFY(ptr == 0); + } + { + QPointer<QObject> ptr = new QObject(this); + QVERIFY(ptr != 0); + { + QJSValue v = eng.newQObject(ptr); + } + QObject *before = ptr; + collectGarbage_helper(eng); + QVERIFY(ptr == before); + delete ptr; + } + { + QObject *parent = new QObject(); + QObject *child = new QObject(parent); + QJSValue v = eng.newQObject(child); + QCOMPARE(v.toQObject(), child); + delete parent; + QCOMPARE(v.toQObject(), (QObject *)0); + } + { + QPointer<QObject> ptr = new QObject(); + QVERIFY(ptr != 0); + { + QJSValue v = eng.newQObject(ptr); + } + collectGarbage_helper(eng); + // no parent, so it should be like ScriptOwnership + if (ptr) + QGuiApplication::sendPostedEvents(ptr, QEvent::DeferredDelete); + QVERIFY(ptr == 0); + } + { + QObject *parent = new QObject(); + QPointer<QObject> child = new QObject(parent); + QVERIFY(child != 0); + { + QJSValue v = eng.newQObject(child); + } + collectGarbage_helper(eng); + // has parent, so it should be like QtOwnership + QVERIFY(child != 0); + delete parent; + } +} + +void tst_QJSEngine::newQObject_promoteObject() +{ +#if 0 // ### FIXME: object promotion is not supported + QScriptEngine eng; + // "promote" plain object to QObject + { + QScriptValue obj = eng.newObject(); + QScriptValue originalProto = obj.prototype(); + QScriptValue ret = eng.newQObject(obj, this); + QVERIFY(!ret.isUndefined()); + QVERIFY(ret.isQObject()); + QVERIFY(ret.strictlyEquals(obj)); + QVERIFY(obj.isQObject()); + QCOMPARE(ret.toQObject(), (QObject *)this); + QVERIFY(ret.prototype().strictlyEquals(originalProto)); + QScriptValue val = ret.property("objectName"); + QVERIFY(val.isString()); + } + // "promote" variant object to QObject + { + QScriptValue obj = eng.newVariant(123); + QVERIFY(obj.isVariant()); + QScriptValue originalProto = obj.prototype(); + QScriptValue ret = eng.newQObject(obj, this); + QVERIFY(ret.isQObject()); + QVERIFY(ret.strictlyEquals(obj)); + QVERIFY(obj.isQObject()); + QCOMPARE(ret.toQObject(), (QObject *)this); + QVERIFY(ret.prototype().strictlyEquals(originalProto)); + } + // replace QObject* of existing object + { + QScriptValue object = eng.newVariant(123); + QScriptValue originalProto = object.prototype(); + QObject otherQObject; + for (int x = 0; x < 2; ++x) { + QScriptValue ret = eng.newQObject(object, &otherQObject); + QVERIFY(!ret.isUndefined()); + QVERIFY(ret.isQObject()); + QVERIFY(ret.strictlyEquals(object)); + QCOMPARE(ret.toQObject(), (QObject *)&otherQObject); + QVERIFY(ret.prototype().strictlyEquals(originalProto)); + } + } +#endif +} + +void tst_QJSEngine::newQObject_sameQObject() +{ +#if 0 // ###FIXME: No QObjectWrapOptions API + QSKIP("This test strongly relies on strictlyEquals feature that would change in near future"); + QScriptEngine eng; + // calling newQObject() several times with same object + for (int x = 0; x < 2; ++x) { + QObject qobj; + // the default is to create a new wrapper object + QScriptValue obj1 = eng.newQObject(&qobj); + QScriptValue obj2 = eng.newQObject(&qobj); + QVERIFY(!obj2.strictlyEquals(obj1)); + + QScriptEngine::QObjectWrapOptions opt = 0; + bool preferExisting = (x != 0); + if (preferExisting) + opt |= QScriptEngine::PreferExistingWrapperObject; + + QScriptValue obj3 = eng.newQObject(&qobj, QScriptEngine::AutoOwnership, opt); + QVERIFY(!obj3.strictlyEquals(obj2)); + QScriptValue obj4 = eng.newQObject(&qobj, QScriptEngine::AutoOwnership, opt); + QCOMPARE(obj4.strictlyEquals(obj3), preferExisting); + + QScriptValue obj5 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, opt); + QVERIFY(!obj5.strictlyEquals(obj4)); + QScriptValue obj6 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, opt); + QCOMPARE(obj6.strictlyEquals(obj5), preferExisting); + + QScriptValue obj7 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, + QScriptEngine::ExcludeSuperClassMethods | opt); + QVERIFY(!obj7.strictlyEquals(obj6)); + QScriptValue obj8 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, + QScriptEngine::ExcludeSuperClassMethods | opt); + QCOMPARE(obj8.strictlyEquals(obj7), preferExisting); + } +#endif +} + +#if 0 // FIXME: No prototype API in QScriptEngine +void tst_QJSEngine::newQObject_defaultPrototype() +{ + QScriptEngine eng; + // newQObject() should set the default prototype, if one has been registered + { + QScriptValue oldQObjectProto = eng.defaultPrototype(qMetaTypeId<QObject*>()); + + QScriptValue qobjectProto = eng.newObject(); + eng.setDefaultPrototype(qMetaTypeId<QObject*>(), qobjectProto); + { + QScriptValue ret = eng.newQObject(this); + QVERIFY(ret.prototype().equals(qobjectProto)); + } + QScriptValue tstProto = eng.newObject(); + int typeId = qRegisterMetaType<tst_QJSEngine*>("tst_QJSEngine*"); + eng.setDefaultPrototype(typeId, tstProto); + { + QScriptValue ret = eng.newQObject(this); + QVERIFY(ret.prototype().equals(tstProto)); + } + + eng.setDefaultPrototype(qMetaTypeId<QObject*>(), oldQObjectProto); + eng.setDefaultPrototype(typeId, QScriptValue()); + } +} +#endif + +void tst_QJSEngine::newQObject_promoteNonObject() +{ +#if 0 // ### FIXME: object promotion is not supported + QScriptEngine eng; + { + QScriptValue ret = eng.newQObject(123, this); + QVERIFY(ret.isQObject()); + QCOMPARE(ret.toQObject(), this); + } +#endif +} + +void tst_QJSEngine::newQObject_promoteNonQScriptObject() +{ +#if 0 // ### FIXME: object promotion is not supported + QSKIP("Promotion of non QScriptObjects kind of works (there is not difference between Object and Array, look at comments in newQObject implementation)."); + QScriptEngine eng; + { + QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::newQObject(): changing class of non-QScriptObject not supported"); + QScriptValue ret = eng.newQObject(eng.newArray(), this); + QVERIFY(ret.isUndefined()); + } +#endif +} + +#if 0 // ### FIXME: No QScript Metaobject support right now +QT_BEGIN_NAMESPACE +Q_SCRIPT_DECLARE_QMETAOBJECT(QObject, QObject*) +Q_SCRIPT_DECLARE_QMETAOBJECT(QWidget, QWidget*) +QT_END_NAMESPACE + +static QScriptValue myConstructor(QScriptContext *ctx, QScriptEngine *eng) +{ + QScriptValue obj; + if (ctx->isCalledAsConstructor()) { + obj = ctx->thisObject(); + } else { + obj = eng->newObject(); + obj.setPrototype(ctx->callee().property("prototype")); + } + obj.setProperty("isCalledAsConstructor", QScriptValue(eng, ctx->isCalledAsConstructor())); + return obj; +} + +static QScriptValue instanceofJS(const QScriptValue &inst, const QScriptValue &ctor) +{ + return inst.engine()->evaluate("(function(inst, ctor) { return inst instanceof ctor; })") + .call(QScriptValueList() << inst << ctor); +} + +void tst_QJSEngine::newQMetaObject() +{ + QScriptEngine eng; +#if 0 + QScriptValue qclass = eng.newQMetaObject<QObject>(); + QScriptValue qclass2 = eng.newQMetaObject<QWidget>(); +#else + QScriptValue qclass = qScriptValueFromQMetaObject<QObject>(&eng); + QScriptValue qclass2 = qScriptValueFromQMetaObject<QWidget>(&eng); +#endif + QVERIFY(!qclass.isUndefined()); + QCOMPARE(qclass.isQMetaObject(), true); + QCOMPARE(qclass.toQMetaObject(), &QObject::staticMetaObject); + QCOMPARE(qclass.isCallable(), true); + QVERIFY(qclass.property("prototype").isObject()); + + QVERIFY(!qclass2.isUndefined()); + QCOMPARE(qclass2.isQMetaObject(), true); + QCOMPARE(qclass2.toQMetaObject(), &QWidget::staticMetaObject); + QCOMPARE(qclass2.isCallable(), true); + QVERIFY(qclass2.property("prototype").isObject()); + + // prototype should be QMetaObject.prototype + QCOMPARE(qclass.prototype().isObject(), true); + QCOMPARE(qclass2.prototype().isObject(), true); + + QScriptValue instance = qclass.callAsConstructor(); + QCOMPARE(instance.isQObject(), true); + QCOMPARE(instance.toQObject()->metaObject(), qclass.toQMetaObject()); + QEXPECT_FAIL("", "FIXME: newQMetaObject not implemented properly yet", Abort); + QVERIFY(instance.instanceOf(qclass)); + QVERIFY(instanceofJS(instance, qclass).strictlyEquals(true)); + + QScriptValue instance2 = qclass2.callAsConstructor(); + QCOMPARE(instance2.isQObject(), true); + QCOMPARE(instance2.toQObject()->metaObject(), qclass2.toQMetaObject()); + QVERIFY(instance2.instanceOf(qclass2)); + QVERIFY(instanceofJS(instance2, qclass2).strictlyEquals(true)); + QVERIFY(!instance2.instanceOf(qclass)); + QVERIFY(instanceofJS(instance2, qclass).strictlyEquals(false)); + + QScriptValueList args; + args << instance; + QScriptValue instance3 = qclass.callAsConstructor(args); + QCOMPARE(instance3.isQObject(), true); + QCOMPARE(instance3.toQObject()->parent(), instance.toQObject()); + QVERIFY(instance3.instanceOf(qclass)); + QVERIFY(instanceofJS(instance3, qclass).strictlyEquals(true)); + QVERIFY(!instance3.instanceOf(qclass2)); + QVERIFY(instanceofJS(instance3, qclass2).strictlyEquals(false)); + args.clear(); + + QPointer<QObject> qpointer1 = instance.toQObject(); + QPointer<QObject> qpointer2 = instance2.toQObject(); + QPointer<QObject> qpointer3 = instance3.toQObject(); + + QVERIFY(qpointer1); + QVERIFY(qpointer2); + QVERIFY(qpointer3); + + // verify that AutoOwnership is in effect + instance = QScriptValue(); + collectGarbage_helper(eng); + + QVERIFY(!qpointer1); + QVERIFY(qpointer2); + QVERIFY(!qpointer3); // was child of instance + + QVERIFY(instance.toQObject() == 0); + QVERIFY(instance3.toQObject() == 0); // was child of instance + QVERIFY(instance2.toQObject() != 0); + instance2 = QScriptValue(); + collectGarbage_helper(eng); + QVERIFY(instance2.toQObject() == 0); + + // with custom constructor + QScriptValue ctor = eng.newFunction(myConstructor); + QScriptValue qclass3 = eng.newQMetaObject(&QObject::staticMetaObject, ctor); + QVERIFY(qclass3.property("prototype").equals(ctor.property("prototype"))); + { + QScriptValue ret = qclass3.call(); + QVERIFY(ret.isObject()); + QVERIFY(ret.property("isCalledAsConstructor").isBool()); + QVERIFY(!ret.property("isCalledAsConstructor").toBool()); + QVERIFY(ret.instanceOf(qclass3)); + QVERIFY(instanceofJS(ret, qclass3).strictlyEquals(true)); + QVERIFY(!ret.instanceOf(qclass)); + QVERIFY(instanceofJS(ret, qclass).strictlyEquals(false)); + } + { + QScriptValue ret = qclass3.callAsConstructor(); + QVERIFY(ret.isObject()); + QVERIFY(ret.property("isCalledAsConstructor").isBool()); + QVERIFY(ret.property("isCalledAsConstructor").toBool()); + QVERIFY(ret.instanceOf(qclass3)); + QVERIFY(instanceofJS(ret, qclass3).strictlyEquals(true)); + QVERIFY(!ret.instanceOf(qclass2)); + QVERIFY(instanceofJS(ret, qclass2).strictlyEquals(false)); + } + + // subclassing + qclass2.setProperty("prototype", qclass.callAsConstructor()); + QVERIFY(qclass2.callAsConstructor().instanceOf(qclass)); + QVERIFY(instanceofJS(qclass2.callAsConstructor(), qclass).strictlyEquals(true)); + + // with meta-constructor + QScriptValue qclass4 = eng.newQMetaObject(&QObject::staticMetaObject); + { + QScriptValue inst = qclass4.callAsConstructor(); + QVERIFY(inst.isQObject()); + QVERIFY(inst.toQObject() != 0); + QCOMPARE(inst.toQObject()->parent(), (QObject*)0); + QVERIFY(inst.instanceOf(qclass4)); + QVERIFY(instanceofJS(inst, qclass4).strictlyEquals(true)); + QVERIFY(!inst.instanceOf(qclass3)); + QVERIFY(instanceofJS(inst, qclass3).strictlyEquals(false)); + } + { + QScriptValue inst = qclass4.callAsConstructor(QScriptValueList() << eng.newQObject(this)); + QVERIFY(inst.isQObject()); + QVERIFY(inst.toQObject() != 0); + QCOMPARE(inst.toQObject()->parent(), (QObject*)this); + QVERIFY(inst.instanceOf(qclass4)); + QVERIFY(instanceofJS(inst, qclass4).strictlyEquals(true)); + QVERIFY(!inst.instanceOf(qclass2)); + QVERIFY(instanceofJS(inst, qclass2).strictlyEquals(false)); + } +} +#endif + +#if 0 // ###FIXME: No activation object support +void tst_QJSEngine::newActivationObject() +{ + QSKIP("internal function not implemented in JSC-based back-end"); + QScriptEngine eng; + QScriptValue act = eng.newActivationObject(); + QEXPECT_FAIL("", "", Continue); + QVERIFY(!act.isUndefined()); + QEXPECT_FAIL("", "", Continue); + QCOMPARE(act.isObject(), true); + QVERIFY(!act.isCallable()); + QScriptValue v(&eng, 123); + act.setProperty("prop", v); + QEXPECT_FAIL("", "", Continue); + QCOMPARE(act.property("prop").strictlyEquals(v), true); + QVERIFY(act.scope().isUndefined()); + QEXPECT_FAIL("", "", Continue); + QVERIFY(act.prototype().isNull()); +} +#endif + +#if 0 // ###FIXME: No setGlobalObject support - yay +void tst_QJSEngine::getSetGlobalObjectSimple() +{ + QScriptEngine engine; + QScriptValue object = engine.newObject(); + object.setProperty("foo", 123); + engine.evaluate("var bar = 100"); + engine.setGlobalObject(object); + engine.evaluate("rab = 100"); + QVERIFY(!engine.globalObject().property("rab").isUndefined()); + QVERIFY(!engine.globalObject().property("foo").isUndefined()); + QVERIFY(engine.globalObject().property("bar").isUndefined()); +} + +void tst_QJSEngine::getSetGlobalObject() +{ + QScriptEngine eng; + QScriptValue glob = eng.globalObject(); + glob = QScriptValue(); // kill reference to old global object + collectGarbage_helper(eng); + + glob = eng.globalObject(); + QVERIFY(!glob.isUndefined()); + QCOMPARE(glob.isObject(), true); + QVERIFY(!glob.isCallable()); + QVERIFY(eng.currentContext()->thisObject().strictlyEquals(glob)); + QVERIFY(eng.currentContext()->activationObject().strictlyEquals(glob)); + QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue); + QCOMPARE(glob.toString(), QString::fromLatin1("[object global]")); + // prototype should be Object.prototype + QVERIFY(!glob.prototype().isUndefined()); + QCOMPARE(glob.prototype().isObject(), true); + QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue); + QCOMPARE(glob.prototype().strictlyEquals(eng.evaluate("Object.prototype")), true); + + eng.setGlobalObject(glob); + QVERIFY(eng.globalObject().equals(glob)); + eng.setGlobalObject(123); + QVERIFY(eng.globalObject().equals(glob)); + + QScriptValue obj = eng.newObject(); + eng.setGlobalObject(obj); + QVERIFY(eng.globalObject().strictlyEquals(obj)); + QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj)); + QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj)); + QVERIFY(eng.evaluate("this").strictlyEquals(obj)); + QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue); + QCOMPARE(eng.globalObject().toString(), QString::fromLatin1("[object global]")); + + collectGarbage_helper(eng); + glob = QScriptValue(); // kill reference to old global object + collectGarbage_helper(eng); + obj = eng.newObject(); + eng.setGlobalObject(obj); + QVERIFY(eng.globalObject().strictlyEquals(obj)); + QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj)); + QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj)); + + collectGarbage_helper(eng); + QVERIFY(eng.globalObject().strictlyEquals(obj)); + QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj)); + QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj)); + + QVERIFY(obj.property("foo").isUndefined()); + eng.evaluate("var foo = 123"); + { + QScriptValue ret = obj.property("foo"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 123); + } + + QVERIFY(obj.property("bar").isUndefined()); + eng.evaluate("bar = 456"); + { + QScriptValue ret = obj.property("bar"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 456); + } + + QVERIFY(obj.property("baz").isUndefined()); + eng.evaluate("this['baz'] = 789"); + { + QScriptValue ret = obj.property("baz"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 789); + } + + { + QScriptValue ret = eng.evaluate("(function() { return this; })()"); + QVERIFY(ret.strictlyEquals(obj)); + } + + // Delete property. + { + QScriptValue ret = eng.evaluate("delete foo"); + QVERIFY(ret.isBool()); + QVERIFY(ret.toBool()); + QVERIFY(obj.property("foo").isUndefined()); + } + + // Getter/setter property. + //the custom global object have an interceptor + QVERIFY(eng.evaluate("this.__defineGetter__('oof', function() { return this.bar; })").isUndefined()); + QVERIFY(eng.evaluate("this.__defineSetter__('oof', function(v) { this.bar = v; })").isUndefined()); + QVERIFY(eng.evaluate("this.__lookupGetter__('oof')").isCallable()); + QVERIFY(eng.evaluate("this.__lookupSetter__('oof')").isCallable()); + eng.evaluate("oof = 123"); + QVERIFY(eng.evaluate("oof").equals(obj.property("bar"))); + + // Enumeration. + { + QScriptValue ret = eng.evaluate("a = []; for (var p in this) a.push(p); a"); + QCOMPARE(ret.toString(), QString::fromLatin1("bar,baz,oof,p,a")); + } +} +#endif + +#if 0 // ###FIXME: no c-style callbacks +static QScriptValue getSetFoo(QScriptContext *ctx, QScriptEngine *) +{ + if (ctx->argumentCount() > 0) + ctx->thisObject().setProperty("foo", ctx->argument(0)); + return ctx->thisObject().property("foo"); +} +#endif + +void tst_QJSEngine::globalObjectProperties() +{ + QSKIP("Test failing - QTBUG-22238"); + // See ECMA-262 Section 15.1, "The Global Object". + + QJSEngine eng; + QJSValue global = eng.globalObject(); + + QVERIFY(global.property("NaN").isNumber()); + QVERIFY(qIsNaN(global.property("NaN").toNumber())); + + QVERIFY(global.property("Infinity").isNumber()); + QVERIFY(qIsInf(global.property("Infinity").toNumber())); + + QVERIFY(global.property("undefined").isUndefined()); + + QVERIFY(global.property("eval").isCallable()); + + QVERIFY(global.property("parseInt").isCallable()); + + QVERIFY(global.property("parseFloat").isCallable()); + + QVERIFY(global.property("isNaN").isCallable()); + + QVERIFY(global.property("isFinite").isCallable()); + + QVERIFY(global.property("decodeURI").isCallable()); + + QVERIFY(global.property("decodeURIComponent").isCallable()); + + QVERIFY(global.property("encodeURI").isCallable()); + + QVERIFY(global.property("encodeURIComponent").isCallable()); + + QVERIFY(global.property("Object").isCallable()); + QVERIFY(global.property("Function").isCallable()); + QVERIFY(global.property("Array").isCallable()); + QVERIFY(global.property("String").isCallable()); + QVERIFY(global.property("Boolean").isCallable()); + QVERIFY(global.property("Number").isCallable()); + QVERIFY(global.property("Date").isCallable()); + QVERIFY(global.property("RegExp").isCallable()); + QVERIFY(global.property("Error").isCallable()); + QVERIFY(global.property("EvalError").isCallable()); + QVERIFY(global.property("RangeError").isCallable()); + QVERIFY(global.property("ReferenceError").isCallable()); + QVERIFY(global.property("SyntaxError").isCallable()); + QVERIFY(global.property("TypeError").isCallable()); + QVERIFY(global.property("URIError").isCallable()); + QVERIFY(global.property("Math").isObject()); + QVERIFY(!global.property("Math").isCallable()); +} + +void tst_QJSEngine::globalObjectEquals() +{ + QJSEngine eng; + QJSValue o = eng.globalObject(); + QVERIFY(o.strictlyEquals(eng.globalObject())); + QVERIFY(o.equals(eng.globalObject())); +} + +void tst_QJSEngine::globalObjectProperties_enumerate() +{ + QSKIP("Test failing - QTBUG-22238"); + QJSEngine eng; + QJSValue global = eng.globalObject(); + + QSet<QString> expectedNames; + expectedNames + << "isNaN" + << "parseFloat" + << "String" + << "EvalError" + << "URIError" + << "Math" + << "encodeURIComponent" + << "RangeError" + << "eval" + << "isFinite" + << "ReferenceError" + << "Infinity" + << "Function" + << "RegExp" + << "Number" + << "parseInt" + << "Object" + << "decodeURI" + << "TypeError" + << "Boolean" + << "encodeURI" + << "NaN" + << "Error" + << "decodeURIComponent" + << "Date" + << "Array" + << "escape" + << "unescape" + << "SyntaxError" + << "undefined" + // JavaScriptCore + << "JSON" + // V8 + << "execScript" //execScript for IE compatibility. + ; + QSet<QString> actualNames; + { + QJSValueIterator it(global); + while (it.hasNext()) { + it.next(); + actualNames.insert(it.name()); + } + } + + QSet<QString> remainingNames = actualNames; + { + QSet<QString>::const_iterator it; + for (it = expectedNames.constBegin(); it != expectedNames.constEnd(); ++it) { + QString name = *it; + QVERIFY(actualNames.contains(name)); + remainingNames.remove(name); + } + } + QVERIFY(remainingNames.isEmpty()); +} + +void tst_QJSEngine::createGlobalObjectProperty() +{ + QJSEngine eng; + QJSValue global = eng.globalObject(); + // create property with no attributes + { + QString name = QString::fromLatin1("foo"); + QVERIFY(global.property(name).isUndefined()); + QJSValue val(123); + global.setProperty(name, val); + QVERIFY(global.property(name).equals(val)); + global.deleteProperty(name); + QVERIFY(global.property(name).isUndefined()); + } + // create property with attributes +#if 0 // ###FIXME: setProperty with flags is not supported + { + QString name = QString::fromLatin1("bar"); + QVERIFY(global.property(name).isUndefined()); + QScriptValue val(QString::fromLatin1("ciao")); + QScriptValue::PropertyFlags flags = QScriptValue::ReadOnly | QScriptValue::SkipInEnumeration; + global.setProperty(name, val, flags); + QVERIFY(global.property(name).equals(val)); + //QEXPECT_FAIL("", "QTBUG-6134: custom Global Object properties don't retain attributes", Continue); + global.setProperty(name, QScriptValue()); + QVERIFY(global.property(name).isUndefined()); + } +#endif +} + +void tst_QJSEngine::globalObjectGetterSetterProperty() +{ +#if 0 // ###FIXME: No c-style callbacks + QScriptEngine engine; + QScriptValue global = engine.globalObject(); + global.setProperty("bar", engine.newFunction(getSetFoo), + QScriptValue::PropertySetter | QScriptValue::PropertyGetter); + global.setProperty("foo", 123); + QVERIFY(global.property("bar").equals(global.property("foo"))); + QVERIFY(engine.evaluate("bar").equals(global.property("foo"))); + global.setProperty("bar", 456); + QVERIFY(global.property("bar").equals(global.property("foo"))); + + engine.evaluate("__defineGetter__('baz', function() { return 789; })"); + QVERIFY(engine.evaluate("baz").equals(789)); + QVERIFY(global.property("baz").equals(789)); +#endif +} + +#if 0 // ###FIXME: No support for setting the global object +void tst_QJSEngine::customGlobalObjectWithPrototype() +{ + for (int x = 0; x < 2; ++x) { + QScriptEngine engine; + QScriptValue wrap = engine.newObject(); + QScriptValue global = engine.globalObject(); + QScriptValue originalGlobalProto = global.prototype(); + if (!x) { + // Set prototype before setting global object + wrap.setPrototype(global); + QVERIFY(wrap.prototype().strictlyEquals(global)); + engine.setGlobalObject(wrap); + } else { + // Set prototype after setting global object + engine.setGlobalObject(wrap); + wrap.setPrototype(global); + QVERIFY(wrap.prototype().strictlyEquals(global)); + } + { + QScriptValue ret = engine.evaluate("print"); + QVERIFY(ret.isCallable()); + QVERIFY(ret.strictlyEquals(wrap.property("print"))); + } + { + QScriptValue ret = engine.evaluate("this.print"); + QVERIFY(ret.isCallable()); + QVERIFY(ret.strictlyEquals(wrap.property("print"))); + } + { + QScriptValue ret = engine.evaluate("hasOwnProperty('print')"); + QVERIFY(ret.isBool()); + if (x) QEXPECT_FAIL("", "Why?", Continue); + QVERIFY(!ret.toBool()); + } + { + QScriptValue ret = engine.evaluate("this.hasOwnProperty('print')"); + QVERIFY(ret.isBool()); + if (x) QEXPECT_FAIL("", "Why?", Continue); + QVERIFY(!ret.toBool()); + } + + QScriptValue anotherProto = engine.newObject(); + anotherProto.setProperty("anotherProtoProperty", 123); + global.setPrototype(anotherProto); + { + QScriptValue ret = engine.evaluate("print"); + QVERIFY(ret.isCallable()); + QVERIFY(ret.strictlyEquals(wrap.property("print"))); + } + { + QScriptValue ret = engine.evaluate("anotherProtoProperty"); + QVERIFY(ret.isNumber()); + QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty"))); + } + { + QScriptValue ret = engine.evaluate("this.anotherProtoProperty"); + QVERIFY(ret.isNumber()); + QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty"))); + } + + wrap.setPrototype(anotherProto); + { + QScriptValue ret = engine.evaluate("print"); + QVERIFY(ret.isError()); + QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: print is not defined")); + } + { + QScriptValue ret = engine.evaluate("anotherProtoProperty"); + QVERIFY(ret.isNumber()); + QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty"))); + } + QVERIFY(global.prototype().strictlyEquals(anotherProto)); + + global.setPrototype(originalGlobalProto); + engine.setGlobalObject(global); + { + QScriptValue ret = engine.evaluate("anotherProtoProperty"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().startsWith("ReferenceError: ")); + } + { + QScriptValue ret = engine.evaluate("print"); + QVERIFY(ret.isCallable()); + QVERIFY(ret.strictlyEquals(global.property("print"))); + } + QVERIFY(anotherProto.property("print").isUndefined()); + } +} +#endif + +void tst_QJSEngine::globalObjectWithCustomPrototype() +{ + QJSEngine engine; + QJSValue proto = engine.newObject(); + proto.setProperty("protoProperty", 123); + QJSValue global = engine.globalObject(); + QJSValue originalProto = global.prototype(); + global.setPrototype(proto); + { + QJSValue ret = engine.evaluate("protoProperty"); + QEXPECT_FAIL("", "Replacing the prototype of the global object is currently unsupported (see also v8 issue 1078)", Abort); + QVERIFY(ret.isNumber()); + QVERIFY(ret.strictlyEquals(global.property("protoProperty"))); + } + { + QJSValue ret = engine.evaluate("this.protoProperty"); + QVERIFY(ret.isNumber()); + QVERIFY(ret.strictlyEquals(global.property("protoProperty"))); + } + { + QJSValue ret = engine.evaluate("hasOwnProperty('protoProperty')"); + QVERIFY(ret.isBool()); + QVERIFY(!ret.toBool()); + } + { + QJSValue ret = engine.evaluate("this.hasOwnProperty('protoProperty')"); + QVERIFY(ret.isBool()); + QVERIFY(!ret.toBool()); + } + + // Custom prototype set from JS + { + QJSValue ret = engine.evaluate("this.__proto__ = { 'a': 123 }; a"); + QVERIFY(ret.isNumber()); + QVERIFY(ret.strictlyEquals(global.property("a"))); + } +} + +void tst_QJSEngine::builtinFunctionNames_data() +{ + QTest::addColumn<QString>("expression"); + QTest::addColumn<QString>("expectedName"); + + // See ECMA-262 Chapter 15, "Standard Built-in ECMAScript Objects". + + QTest::newRow("parseInt") << QString("parseInt") << QString("parseInt"); + QTest::newRow("parseFloat") << QString("parseFloat") << QString("parseFloat"); + QTest::newRow("isNaN") << QString("isNaN") << QString("isNaN"); + QTest::newRow("isFinite") << QString("isFinite") << QString("isFinite"); + QTest::newRow("decodeURI") << QString("decodeURI") << QString("decodeURI"); + QTest::newRow("decodeURIComponent") << QString("decodeURIComponent") << QString("decodeURIComponent"); + QTest::newRow("encodeURI") << QString("encodeURI") << QString("encodeURI"); + QTest::newRow("encodeURIComponent") << QString("encodeURIComponent") << QString("encodeURIComponent"); + QTest::newRow("escape") << QString("escape") << QString("escape"); + QTest::newRow("unescape") << QString("unescape") << QString("unescape"); + + QTest::newRow("Array") << QString("Array") << QString("Array"); + QTest::newRow("Array.prototype.toString") << QString("Array.prototype.toString") << QString("toString"); + QTest::newRow("Array.prototype.toLocaleString") << QString("Array.prototype.toLocaleString") << QString("toLocaleString"); + QTest::newRow("Array.prototype.concat") << QString("Array.prototype.concat") << QString("concat"); + QTest::newRow("Array.prototype.join") << QString("Array.prototype.join") << QString("join"); + QTest::newRow("Array.prototype.pop") << QString("Array.prototype.pop") << QString("pop"); + QTest::newRow("Array.prototype.push") << QString("Array.prototype.push") << QString("push"); + QTest::newRow("Array.prototype.reverse") << QString("Array.prototype.reverse") << QString("reverse"); + QTest::newRow("Array.prototype.shift") << QString("Array.prototype.shift") << QString("shift"); + QTest::newRow("Array.prototype.slice") << QString("Array.prototype.slice") << QString("slice"); + QTest::newRow("Array.prototype.sort") << QString("Array.prototype.sort") << QString("sort"); + QTest::newRow("Array.prototype.splice") << QString("Array.prototype.splice") << QString("splice"); + QTest::newRow("Array.prototype.unshift") << QString("Array.prototype.unshift") << QString("unshift"); + + QTest::newRow("Boolean") << QString("Boolean") << QString("Boolean"); + QTest::newRow("Boolean.prototype.toString") << QString("Boolean.prototype.toString") << QString("toString"); + + QTest::newRow("Date") << QString("Date") << QString("Date"); + QTest::newRow("Date.prototype.toString") << QString("Date.prototype.toString") << QString("toString"); + QTest::newRow("Date.prototype.toDateString") << QString("Date.prototype.toDateString") << QString("toDateString"); + QTest::newRow("Date.prototype.toTimeString") << QString("Date.prototype.toTimeString") << QString("toTimeString"); + QTest::newRow("Date.prototype.toLocaleString") << QString("Date.prototype.toLocaleString") << QString("toLocaleString"); + QTest::newRow("Date.prototype.toLocaleDateString") << QString("Date.prototype.toLocaleDateString") << QString("toLocaleDateString"); + QTest::newRow("Date.prototype.toLocaleTimeString") << QString("Date.prototype.toLocaleTimeString") << QString("toLocaleTimeString"); + QTest::newRow("Date.prototype.valueOf") << QString("Date.prototype.valueOf") << QString("valueOf"); + QTest::newRow("Date.prototype.getTime") << QString("Date.prototype.getTime") << QString("getTime"); + QTest::newRow("Date.prototype.getYear") << QString("Date.prototype.getYear") << QString("getYear"); + QTest::newRow("Date.prototype.getFullYear") << QString("Date.prototype.getFullYear") << QString("getFullYear"); + QTest::newRow("Date.prototype.getUTCFullYear") << QString("Date.prototype.getUTCFullYear") << QString("getUTCFullYear"); + QTest::newRow("Date.prototype.getMonth") << QString("Date.prototype.getMonth") << QString("getMonth"); + QTest::newRow("Date.prototype.getUTCMonth") << QString("Date.prototype.getUTCMonth") << QString("getUTCMonth"); + QTest::newRow("Date.prototype.getDate") << QString("Date.prototype.getDate") << QString("getDate"); + QTest::newRow("Date.prototype.getUTCDate") << QString("Date.prototype.getUTCDate") << QString("getUTCDate"); + QTest::newRow("Date.prototype.getDay") << QString("Date.prototype.getDay") << QString("getDay"); + QTest::newRow("Date.prototype.getUTCDay") << QString("Date.prototype.getUTCDay") << QString("getUTCDay"); + QTest::newRow("Date.prototype.getHours") << QString("Date.prototype.getHours") << QString("getHours"); + QTest::newRow("Date.prototype.getUTCHours") << QString("Date.prototype.getUTCHours") << QString("getUTCHours"); + QTest::newRow("Date.prototype.getMinutes") << QString("Date.prototype.getMinutes") << QString("getMinutes"); + QTest::newRow("Date.prototype.getUTCMinutes") << QString("Date.prototype.getUTCMinutes") << QString("getUTCMinutes"); + QTest::newRow("Date.prototype.getSeconds") << QString("Date.prototype.getSeconds") << QString("getSeconds"); + QTest::newRow("Date.prototype.getUTCSeconds") << QString("Date.prototype.getUTCSeconds") << QString("getUTCSeconds"); + QTest::newRow("Date.prototype.getMilliseconds") << QString("Date.prototype.getMilliseconds") << QString("getMilliseconds"); + QTest::newRow("Date.prototype.getUTCMilliseconds") << QString("Date.prototype.getUTCMilliseconds") << QString("getUTCMilliseconds"); + QTest::newRow("Date.prototype.getTimezoneOffset") << QString("Date.prototype.getTimezoneOffset") << QString("getTimezoneOffset"); + QTest::newRow("Date.prototype.setTime") << QString("Date.prototype.setTime") << QString("setTime"); + QTest::newRow("Date.prototype.setMilliseconds") << QString("Date.prototype.setMilliseconds") << QString("setMilliseconds"); + QTest::newRow("Date.prototype.setUTCMilliseconds") << QString("Date.prototype.setUTCMilliseconds") << QString("setUTCMilliseconds"); + QTest::newRow("Date.prototype.setSeconds") << QString("Date.prototype.setSeconds") << QString("setSeconds"); + QTest::newRow("Date.prototype.setUTCSeconds") << QString("Date.prototype.setUTCSeconds") << QString("setUTCSeconds"); + QTest::newRow("Date.prototype.setMinutes") << QString("Date.prototype.setMinutes") << QString("setMinutes"); + QTest::newRow("Date.prototype.setUTCMinutes") << QString("Date.prototype.setUTCMinutes") << QString("setUTCMinutes"); + QTest::newRow("Date.prototype.setHours") << QString("Date.prototype.setHours") << QString("setHours"); + QTest::newRow("Date.prototype.setUTCHours") << QString("Date.prototype.setUTCHours") << QString("setUTCHours"); + QTest::newRow("Date.prototype.setDate") << QString("Date.prototype.setDate") << QString("setDate"); + QTest::newRow("Date.prototype.setUTCDate") << QString("Date.prototype.setUTCDate") << QString("setUTCDate"); + QTest::newRow("Date.prototype.setMonth") << QString("Date.prototype.setMonth") << QString("setMonth"); + QTest::newRow("Date.prototype.setUTCMonth") << QString("Date.prototype.setUTCMonth") << QString("setUTCMonth"); + QTest::newRow("Date.prototype.setYear") << QString("Date.prototype.setYear") << QString("setYear"); + QTest::newRow("Date.prototype.setFullYear") << QString("Date.prototype.setFullYear") << QString("setFullYear"); + QTest::newRow("Date.prototype.setUTCFullYear") << QString("Date.prototype.setUTCFullYear") << QString("setUTCFullYear"); + QTest::newRow("Date.prototype.toUTCString") << QString("Date.prototype.toUTCString") << QString("toUTCString"); + QTest::newRow("Date.prototype.toGMTString") << QString("Date.prototype.toGMTString") << QString("toGMTString"); + + QTest::newRow("Error") << QString("Error") << QString("Error"); +// QTest::newRow("Error.prototype.backtrace") << QString("Error.prototype.backtrace") << QString("backtrace"); + QTest::newRow("Error.prototype.toString") << QString("Error.prototype.toString") << QString("toString"); + + QTest::newRow("EvalError") << QString("EvalError") << QString("EvalError"); + QTest::newRow("RangeError") << QString("RangeError") << QString("RangeError"); + QTest::newRow("ReferenceError") << QString("ReferenceError") << QString("ReferenceError"); + QTest::newRow("SyntaxError") << QString("SyntaxError") << QString("SyntaxError"); + QTest::newRow("TypeError") << QString("TypeError") << QString("TypeError"); + QTest::newRow("URIError") << QString("URIError") << QString("URIError"); + + QTest::newRow("Function") << QString("Function") << QString("Function"); + QTest::newRow("Function.prototype.toString") << QString("Function.prototype.toString") << QString("toString"); + QTest::newRow("Function.prototype.apply") << QString("Function.prototype.apply") << QString("apply"); + QTest::newRow("Function.prototype.call") << QString("Function.prototype.call") << QString("call"); +/* In V8, those function are only there for signals + QTest::newRow("Function.prototype.connect") << QString("Function.prototype.connect") << QString("connect"); + QTest::newRow("Function.prototype.disconnect") << QString("Function.prototype.disconnect") << QString("disconnect");*/ + + QTest::newRow("Math.abs") << QString("Math.abs") << QString("abs"); + QTest::newRow("Math.acos") << QString("Math.acos") << QString("acos"); + QTest::newRow("Math.asin") << QString("Math.asin") << QString("asin"); + QTest::newRow("Math.atan") << QString("Math.atan") << QString("atan"); + QTest::newRow("Math.atan2") << QString("Math.atan2") << QString("atan2"); + QTest::newRow("Math.ceil") << QString("Math.ceil") << QString("ceil"); + QTest::newRow("Math.cos") << QString("Math.cos") << QString("cos"); + QTest::newRow("Math.exp") << QString("Math.exp") << QString("exp"); + QTest::newRow("Math.floor") << QString("Math.floor") << QString("floor"); + QTest::newRow("Math.log") << QString("Math.log") << QString("log"); + QTest::newRow("Math.max") << QString("Math.max") << QString("max"); + QTest::newRow("Math.min") << QString("Math.min") << QString("min"); + QTest::newRow("Math.pow") << QString("Math.pow") << QString("pow"); + QTest::newRow("Math.random") << QString("Math.random") << QString("random"); + QTest::newRow("Math.round") << QString("Math.round") << QString("round"); + QTest::newRow("Math.sin") << QString("Math.sin") << QString("sin"); + QTest::newRow("Math.sqrt") << QString("Math.sqrt") << QString("sqrt"); + QTest::newRow("Math.tan") << QString("Math.tan") << QString("tan"); + + QTest::newRow("Number") << QString("Number") << QString("Number"); + QTest::newRow("Number.prototype.toString") << QString("Number.prototype.toString") << QString("toString"); + QTest::newRow("Number.prototype.toLocaleString") << QString("Number.prototype.toLocaleString") << QString("toLocaleString"); + QTest::newRow("Number.prototype.valueOf") << QString("Number.prototype.valueOf") << QString("valueOf"); + QTest::newRow("Number.prototype.toFixed") << QString("Number.prototype.toFixed") << QString("toFixed"); + QTest::newRow("Number.prototype.toExponential") << QString("Number.prototype.toExponential") << QString("toExponential"); + QTest::newRow("Number.prototype.toPrecision") << QString("Number.prototype.toPrecision") << QString("toPrecision"); + + QTest::newRow("Object") << QString("Object") << QString("Object"); + QTest::newRow("Object.prototype.toString") << QString("Object.prototype.toString") << QString("toString"); + QTest::newRow("Object.prototype.toLocaleString") << QString("Object.prototype.toLocaleString") << QString("toLocaleString"); + QTest::newRow("Object.prototype.valueOf") << QString("Object.prototype.valueOf") << QString("valueOf"); + QTest::newRow("Object.prototype.hasOwnProperty") << QString("Object.prototype.hasOwnProperty") << QString("hasOwnProperty"); + QTest::newRow("Object.prototype.isPrototypeOf") << QString("Object.prototype.isPrototypeOf") << QString("isPrototypeOf"); + QTest::newRow("Object.prototype.propertyIsEnumerable") << QString("Object.prototype.propertyIsEnumerable") << QString("propertyIsEnumerable"); + QTest::newRow("Object.prototype.__defineGetter__") << QString("Object.prototype.__defineGetter__") << QString("__defineGetter__"); + QTest::newRow("Object.prototype.__defineSetter__") << QString("Object.prototype.__defineSetter__") << QString("__defineSetter__"); + + QTest::newRow("RegExp") << QString("RegExp") << QString("RegExp"); + QTest::newRow("RegExp.prototype.exec") << QString("RegExp.prototype.exec") << QString("exec"); + QTest::newRow("RegExp.prototype.test") << QString("RegExp.prototype.test") << QString("test"); + QTest::newRow("RegExp.prototype.toString") << QString("RegExp.prototype.toString") << QString("toString"); + + QTest::newRow("String") << QString("String") << QString("String"); + QTest::newRow("String.prototype.toString") << QString("String.prototype.toString") << QString("toString"); + QTest::newRow("String.prototype.valueOf") << QString("String.prototype.valueOf") << QString("valueOf"); + QTest::newRow("String.prototype.charAt") << QString("String.prototype.charAt") << QString("charAt"); + QTest::newRow("String.prototype.charCodeAt") << QString("String.prototype.charCodeAt") << QString("charCodeAt"); + QTest::newRow("String.prototype.concat") << QString("String.prototype.concat") << QString("concat"); + QTest::newRow("String.prototype.indexOf") << QString("String.prototype.indexOf") << QString("indexOf"); + QTest::newRow("String.prototype.lastIndexOf") << QString("String.prototype.lastIndexOf") << QString("lastIndexOf"); + QTest::newRow("String.prototype.localeCompare") << QString("String.prototype.localeCompare") << QString("localeCompare"); + QTest::newRow("String.prototype.match") << QString("String.prototype.match") << QString("match"); + QTest::newRow("String.prototype.replace") << QString("String.prototype.replace") << QString("replace"); + QTest::newRow("String.prototype.search") << QString("String.prototype.search") << QString("search"); + QTest::newRow("String.prototype.slice") << QString("String.prototype.slice") << QString("slice"); + QTest::newRow("String.prototype.split") << QString("String.prototype.split") << QString("split"); + QTest::newRow("String.prototype.substring") << QString("String.prototype.substring") << QString("substring"); + QTest::newRow("String.prototype.toLowerCase") << QString("String.prototype.toLowerCase") << QString("toLowerCase"); + QTest::newRow("String.prototype.toLocaleLowerCase") << QString("String.prototype.toLocaleLowerCase") << QString("toLocaleLowerCase"); + QTest::newRow("String.prototype.toUpperCase") << QString("String.prototype.toUpperCase") << QString("toUpperCase"); + QTest::newRow("String.prototype.toLocaleUpperCase") << QString("String.prototype.toLocaleUpperCase") << QString("toLocaleUpperCase"); +} + +void tst_QJSEngine::builtinFunctionNames() +{ + QFETCH(QString, expression); + QFETCH(QString, expectedName); + QJSEngine eng; + // The "name" property is actually non-standard, but JSC supports it. + QJSValue ret = eng.evaluate(QString::fromLatin1("%0.name").arg(expression)); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), expectedName); +} + +#if 0 // ###FIXME: No syntax checking result +void tst_QJSEngine::checkSyntax_data() +{ + QTest::addColumn<QString>("code"); + QTest::addColumn<int>("expectedState"); + QTest::addColumn<int>("errorLineNumber"); + QTest::addColumn<int>("errorColumnNumber"); + QTest::addColumn<QString>("errorMessage"); + + QTest::newRow("0") + << QString("0") << int(QScriptSyntaxCheckResult::Valid) + << -1 << -1 << ""; + QTest::newRow("if (") + << QString("if (\n") << int(QScriptSyntaxCheckResult::Intermediate) + << 0 << -1 << "Uncaught SyntaxError: Unexpected end of input"; + QTest::newRow("if else") + << QString("\nif else") << int(QScriptSyntaxCheckResult::Error) + << 2 << 3 << "Uncaught SyntaxError: Unexpected token else"; + QTest::newRow("foo[") + << QString("foo[") << int(QScriptSyntaxCheckResult::Intermediate) + << 1 << 4 << "Uncaught SyntaxError: Unexpected end of input"; + QTest::newRow("foo['bar']") + << QString("foo['bar']") << int(QScriptSyntaxCheckResult::Valid) + << -1 << -1 << ""; + + QTest::newRow("/*") + << QString("/*") << int(QScriptSyntaxCheckResult::Error) + << 1 << 0 << "Uncaught SyntaxError: Unexpected token ILLEGAL"; + QTest::newRow("/*\nMy comment") + << QString("/*\nMy comment") << int(QScriptSyntaxCheckResult::Error) + << 1 << 0 << "Uncaught SyntaxError: Unexpected token ILLEGAL"; + QTest::newRow("/*\nMy comment */\nfoo = 10") + << QString("/*\nMy comment */\nfoo = 10") << int(QScriptSyntaxCheckResult::Valid) + << -1 << -1 << ""; + QTest::newRow("foo = 10 /*") + << QString("foo = 10 /*") << int(QScriptSyntaxCheckResult::Error) + << 1 << 9 << "Uncaught SyntaxError: Unexpected token ILLEGAL"; + QTest::newRow("foo = 10; /*") + << QString("foo = 10; /*") << int(QScriptSyntaxCheckResult::Error) + << 1 << 10 << "Uncaught SyntaxError: Unexpected token ILLEGAL"; + QTest::newRow("foo = 10 /* My comment */") + << QString("foo = 10 /* My comment */") << int(QScriptSyntaxCheckResult::Valid) + << -1 << -1 << ""; + + QTest::newRow("/=/") + << QString("/=/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << ""; + QTest::newRow("/=/g") + << QString("/=/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << ""; + QTest::newRow("/a/") + << QString("/a/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << ""; + QTest::newRow("/a/g") + << QString("/a/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << ""; +} + +void tst_QJSEngine::checkSyntax() +{ + QFETCH(QString, code); + QFETCH(int, expectedState); + QFETCH(int, errorLineNumber); + QFETCH(int, errorColumnNumber); + QFETCH(QString, errorMessage); + + QScriptSyntaxCheckResult result = QScriptEngine::checkSyntax(code); + QCOMPARE(int(result.state()), expectedState); + QCOMPARE(result.errorLineNumber(), errorLineNumber); + QCOMPARE(result.errorColumnNumber(), errorColumnNumber); + QCOMPARE(result.errorMessage(), errorMessage); + + // assignment + { + QScriptSyntaxCheckResult copy = result; + QCOMPARE(copy.state(), result.state()); + QCOMPARE(copy.errorLineNumber(), result.errorLineNumber()); + QCOMPARE(copy.errorColumnNumber(), result.errorColumnNumber()); + QCOMPARE(copy.errorMessage(), result.errorMessage()); + } + { + QScriptSyntaxCheckResult copy(result); + QCOMPARE(copy.state(), result.state()); + QCOMPARE(copy.errorLineNumber(), result.errorLineNumber()); + QCOMPARE(copy.errorColumnNumber(), result.errorColumnNumber()); + QCOMPARE(copy.errorMessage(), result.errorMessage()); + } +} +#endif + +#if 0 // ###FIXME: No support for canEvaluate +void tst_QJSEngine::canEvaluate_data() +{ + QTest::addColumn<QString>("code"); + QTest::addColumn<bool>("expectSuccess"); + + QTest::newRow("") << QString("") << true; + QTest::newRow("0") << QString("0") << true; + QTest::newRow("!") << QString("!\n") << false; + QTest::newRow("if (") << QString("if (\n") << false; + QTest::newRow("if (10) //") << QString("if (10) //\n") << false; + QTest::newRow("a = 1; if (") << QString("a = 1;\nif (\n") << false; + QTest::newRow("./test.js") << QString("./test.js\n") << true; + QTest::newRow("if (0) print(1)") << QString("if (0)\nprint(1)\n") << true; + QTest::newRow("0 = ") << QString("0 = \n") << false; + QTest::newRow("0 = 0") << QString("0 = 0\n") << true; + QTest::newRow("foo[") << QString("foo[") << false; + QTest::newRow("foo[") << QString("foo[\n") << false; + QTest::newRow("foo['bar']") << QString("foo['bar']") << true; + + //v8 does thinks unterminated comments are error rather than unfinished +// QTest::newRow("/*") << QString("/*") << false; +// QTest::newRow("/*\nMy comment") << QString("/*\nMy comment") << false; + QTest::newRow("/*\nMy comment */\nfoo = 10") << QString("/*\nMy comment */\nfoo = 10") << true; +// QTest::newRow("foo = 10 /*") << QString("foo = 10 /*") << false; +// QTest::newRow("foo = 10; /*") << QString("foo = 10; /*") << false; + QTest::newRow("foo = 10 /* My comment */") << QString("foo = 10 /* My comment */") << true; + + QTest::newRow("/=/") << QString("/=/") << true; + QTest::newRow("/=/g") << QString("/=/g") << true; + QTest::newRow("/a/") << QString("/a/") << true; + QTest::newRow("/a/g") << QString("/a/g") << true; +} + +void tst_QJSEngine::canEvaluate() +{ + QFETCH(QString, code); + QFETCH(bool, expectSuccess); + + QScriptEngine eng; + QCOMPARE(eng.canEvaluate(code), expectSuccess); +} +#endif + +void tst_QJSEngine::evaluate_data() +{ + QTest::addColumn<QString>("code"); + QTest::addColumn<int>("lineNumber"); + QTest::addColumn<bool>("expectHadError"); + QTest::addColumn<int>("expectErrorLineNumber"); + + QTest::newRow("(newline)") << QString("\n") << -1 << false << -1; + QTest::newRow("0 //") << QString("0 //") << -1 << false << -1; + QTest::newRow("/* */") << QString("/* */") << -1 << false << -1; + QTest::newRow("//") << QString("//") << -1 << false << -1; + QTest::newRow("(spaces)") << QString(" ") << -1 << false << -1; + QTest::newRow("(empty)") << QString("") << -1 << false << -1; + QTest::newRow("0") << QString("0") << -1 << false << -1; + QTest::newRow("0=1") << QString("\n0=1;\n") << -1 << true << 2; + QTest::newRow("a=1") << QString("a=1\n") << -1 << false << -1; + QTest::newRow("a=1;K") << QString("a=1;\nK") << -1 << true << 2; + + QTest::newRow("f()") << QString("function f()\n" + "{\n" + " var a;\n" + " var b=\";\n" // here's the error + "}\n" + "f();\n") + << -1 << true << 4; + + QTest::newRow("0") << QString("0") << 10 << false << -1; + QTest::newRow("0=1") << QString("\n\n0=1\n") << 10 << true << 12; + QTest::newRow("a=1") << QString("a=1\n") << 10 << false << -1; + QTest::newRow("a=1;K") << QString("a=1;\n\nK") << 10 << true << 12; + + QTest::newRow("f()") << QString("function f()\n" + "{\n" + " var a;\n" + "\n\n" + " var b=\";\n" // here's the error + "}\n" + "f();\n") + << 10 << true << 15; + QTest::newRow("functionThatDoesntExist()") + << QString(";\n;\n;\nfunctionThatDoesntExist()") + << -1 << true << 4; + QTest::newRow("for (var p in this) { continue labelThatDoesntExist; }") + << QString("for (var p in this) {\ncontinue labelThatDoesntExist; }") + << 4 << true << 5; + QTest::newRow("duplicateLabel: { duplicateLabel: ; }") + << QString("duplicateLabel: { duplicateLabel: ; }") + << 12 << true << 12; + + QTest::newRow("/=/") << QString("/=/") << -1 << false << -1; + QTest::newRow("/=/g") << QString("/=/g") << -1 << false << -1; + QTest::newRow("/a/") << QString("/a/") << -1 << false << -1; + QTest::newRow("/a/g") << QString("/a/g") << -1 << false << -1; + QTest::newRow("/a/gim") << QString("/a/gim") << -1 << false << -1; + QTest::newRow("/a/gimp") << QString("/a/gimp") << 1 << true << 1; +} + +void tst_QJSEngine::evaluate() +{ + QFETCH(QString, code); + QFETCH(int, lineNumber); + QFETCH(bool, expectHadError); + QFETCH(int, expectErrorLineNumber); + + QJSEngine eng; + QJSValue ret; + if (lineNumber != -1) + ret = eng.evaluate(code, /*fileName =*/QString(), lineNumber); + else + ret = eng.evaluate(code); + QCOMPARE(eng.hasUncaughtException(), expectHadError); +#if 0 // ###FIXME: No support for the line number of an uncaught exception + QEXPECT_FAIL("f()", "SyntaxError do not report line number", Continue); + QEXPECT_FAIL("duplicateLabel: { duplicateLabel: ; }", "SyntaxError do not report line number", Continue); + QCOMPARE(eng.uncaughtExceptionLineNumber(), expectErrorLineNumber); +#endif + if (eng.hasUncaughtException() && ret.isError()) { + QEXPECT_FAIL("", "we have no more lineNumber property ", Continue); + QVERIFY(ret.property("lineNumber").strictlyEquals(eng.toScriptValue(expectErrorLineNumber))); + } else { +#if 0 // ###FIXME: No support for the backtrace of an uncaught exception + QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty()); +#endif + } +} + +#if 0 // ###FIXME: no support for c-style callbacks +static QScriptValue eval_nested(QScriptContext *ctx, QScriptEngine *eng) +{ + QScriptValue result = eng->newObject(); + eng->evaluate("var bar = 'local';"); + result.setProperty("thisObjectIdBefore", ctx->thisObject().property("id")); + QScriptValue evaluatedThisObject = eng->evaluate("this"); + result.setProperty("thisObjectIdAfter", ctx->thisObject().property("id")); + result.setProperty("evaluatedThisObjectId", evaluatedThisObject.property("id")); + result.setProperty("local_bar", eng->evaluate("bar")); + + return result; +} + +// Tests that nested evaluate uses the "this" that was passed. +void tst_QJSEngine::nestedEvaluate() +{ + QScriptEngine eng; + QScriptValue fun = eng.newFunction(eval_nested); + eng.globalObject().setProperty("fun", fun); + // From JS function call + { + QScriptValue result = eng.evaluate("o = { id:'foo'}; o.fun = fun; o.fun()"); + QCOMPARE(result.property("local_bar").toString(), QString("local")); + QCOMPARE(result.property("thisObjectIdBefore").toString(), QString("foo")); + QCOMPARE(result.property("thisObjectIdAfter").toString(), QString("foo")); + QCOMPARE(result.property("evaluatedThisObjectId").toString(), QString("foo")); + QScriptValue bar = eng.evaluate("bar"); // Was introduced in local scope. + QVERIFY(bar.isError()); + QVERIFY(bar.toString().contains(QString::fromLatin1("ReferenceError"))); + } + // From QScriptValue::call() + { + QScriptValue result = fun.callWithInstance(eng.evaluate("p = { id:'foo' }") , QScriptValueList() ); + QCOMPARE(result.property("local_bar").toString(), QString("local")); + QCOMPARE(result.property("thisObjectIdBefore").toString(), QString("foo")); + QCOMPARE(result.property("thisObjectIdAfter").toString(), QString("foo")); + QCOMPARE(result.property("evaluatedThisObjectId").toString(), QString("foo")); + QScriptValue bar = eng.evaluate("bar"); + QVERIFY(bar.isError()); + QVERIFY(bar.toString().contains(QString::fromLatin1("ReferenceError"))); + } +} +#endif + +#if 0 // ### FIXME: No c-style callbacks +void tst_QJSEngine::uncaughtException() +{ + QScriptEngine eng; + QScriptValue fun = eng.newFunction(myFunction); + QScriptValue throwFun = eng.newFunction(myThrowingFunction); + for (int x = -1; x < 2; ++x) { + { + QScriptValue ret = eng.evaluate("a = 10;\nb = 20;\n0 = 0;\n", /*fileName=*/QString(), /*lineNumber=*/x); + QVERIFY(eng.hasUncaughtException()); + QCOMPARE(eng.uncaughtExceptionLineNumber(), x+2); + QVERIFY(eng.uncaughtException().strictlyEquals(ret)); + (void)ret.toString(); + QVERIFY(eng.hasUncaughtException()); + QVERIFY(eng.uncaughtException().strictlyEquals(ret)); + QVERIFY(fun.call().isNull()); + QVERIFY(eng.hasUncaughtException()); + QCOMPARE(eng.uncaughtExceptionLineNumber(), x+2); + QVERIFY(eng.uncaughtException().strictlyEquals(ret)); + eng.clearExceptions(); + QVERIFY(!eng.hasUncaughtException()); + QCOMPARE(eng.uncaughtExceptionLineNumber(), -1); + QVERIFY(eng.uncaughtException().isUndefined()); + + eng.evaluate("2 = 3"); + QVERIFY(eng.hasUncaughtException()); + QScriptValue ret2 = throwFun.call(); + QVERIFY(ret2.isError()); + QVERIFY(eng.hasUncaughtException()); + QVERIFY(eng.uncaughtException().strictlyEquals(ret2)); + QCOMPARE(eng.uncaughtExceptionLineNumber(), 0); + eng.clearExceptions(); + QVERIFY(!eng.hasUncaughtException()); + eng.evaluate("1 + 2"); + QVERIFY(!eng.hasUncaughtException()); + } + { + QScriptValue ret = eng.evaluate("a = 10"); + QVERIFY(!eng.hasUncaughtException()); + QVERIFY(eng.uncaughtException().isUndefined()); + } + { + QScriptValue ret = eng.evaluate("1 = 2"); + QVERIFY(eng.hasUncaughtException()); + eng.clearExceptions(); + QVERIFY(!eng.hasUncaughtException()); + } + { + eng.globalObject().setProperty("throwFun", throwFun); + eng.evaluate("1;\nthrowFun();"); + QVERIFY(eng.hasUncaughtException()); + QCOMPARE(eng.uncaughtExceptionLineNumber(), 2); + eng.clearExceptions(); + QVERIFY(!eng.hasUncaughtException()); + } + } +} +#endif + +void tst_QJSEngine::errorMessage_QT679() +{ + QJSEngine engine; + engine.globalObject().setProperty("foo", 15); + QJSValue error = engine.evaluate("'hello world';\nfoo.bar.blah"); + QVERIFY(error.isError()); + QVERIFY(error.toString().startsWith(QString::fromLatin1("TypeError: "))); +} + +struct Foo { +public: + int x, y; + Foo() : x(-1), y(-1) { } +}; + +Q_DECLARE_METATYPE(Foo) +Q_DECLARE_METATYPE(Foo*) + +#if 0 // FIXME: No prototype API in QScriptEngine +void tst_QJSEngine::getSetDefaultPrototype_int() +{ + QScriptEngine eng; + + QScriptValue object = eng.newObject(); + QVERIFY(eng.defaultPrototype(qMetaTypeId<int>()).isUndefined()); + eng.setDefaultPrototype(qMetaTypeId<int>(), object); + QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).strictlyEquals(object), true); + QScriptValue value = eng.newVariant(int(123)); + QCOMPARE(value.prototype().isObject(), true); + QCOMPARE(value.prototype().strictlyEquals(object), true); + + eng.setDefaultPrototype(qMetaTypeId<int>(), QScriptValue()); + QVERIFY(eng.defaultPrototype(qMetaTypeId<int>()).isUndefined()); + QScriptValue value2 = eng.newVariant(int(123)); + QCOMPARE(value2.prototype().strictlyEquals(object), false); +} + +void tst_QJSEngine::getSetDefaultPrototype_customType() +{ + QScriptEngine eng; + + QScriptValue object = eng.newObject(); + QVERIFY(eng.defaultPrototype(qMetaTypeId<Foo>()).isUndefined()); + eng.setDefaultPrototype(qMetaTypeId<Foo>(), object); + QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).strictlyEquals(object), true); + QScriptValue value = eng.newVariant(qVariantFromValue(Foo())); + QCOMPARE(value.prototype().isObject(), true); + QCOMPARE(value.prototype().strictlyEquals(object), true); + + eng.setDefaultPrototype(qMetaTypeId<Foo>(), QScriptValue()); + QVERIFY(eng.defaultPrototype(qMetaTypeId<Foo>()).isUndefined()); + QScriptValue value2 = eng.newVariant(qVariantFromValue(Foo())); + QCOMPARE(value2.prototype().strictlyEquals(object), false); +} +#endif + +static QJSValue fooToScriptValue(QJSEngine *eng, const Foo &foo) +{ + QJSValue obj = eng->newObject(); + obj.setProperty("x", eng->toScriptValue(foo.x)); + obj.setProperty("y", eng->toScriptValue(foo.y)); + return obj; +} + +static void fooFromScriptValue(const QJSValue &value, Foo &foo) +{ + foo.x = value.property("x").toInt(); + foo.y = value.property("y").toInt(); +} + +static QJSValue fooToScriptValueV2(QJSEngine *eng, const Foo &foo) +{ + return eng->toScriptValue(foo.x); +} + +static void fooFromScriptValueV2(const QJSValue &value, Foo &foo) +{ + foo.x = value.toInt(); +} + +Q_DECLARE_METATYPE(QLinkedList<QString>) +Q_DECLARE_METATYPE(QList<Foo>) +Q_DECLARE_METATYPE(QVector<QChar>) +Q_DECLARE_METATYPE(QStack<int>) +Q_DECLARE_METATYPE(QQueue<char>) +Q_DECLARE_METATYPE(QLinkedList<QStack<int> >) + +void tst_QJSEngine::valueConversion_basic() +{ + QJSEngine eng; + { + QJSValue num = eng.toScriptValue(123); + QCOMPARE(num.isNumber(), true); + QCOMPARE(num.strictlyEquals(eng.toScriptValue(123)), true); + + int inum = eng.fromScriptValue<int>(num); + QCOMPARE(inum, 123); + + QString snum = eng.fromScriptValue<QString>(num); + QCOMPARE(snum, QLatin1String("123")); + } + { + QJSValue num = eng.toScriptValue(123); + QCOMPARE(num.isNumber(), true); + QCOMPARE(num.strictlyEquals(eng.toScriptValue(123)), true); + + int inum = eng.fromScriptValue<int>(num); + QCOMPARE(inum, 123); + + QString snum = eng.fromScriptValue<QString>(num); + QCOMPARE(snum, QLatin1String("123")); + } + { + QJSValue num = eng.toScriptValue(123); + QCOMPARE(eng.fromScriptValue<char>(num), char(123)); + QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123)); + QCOMPARE(eng.fromScriptValue<short>(num), short(123)); + QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123)); + QCOMPARE(eng.fromScriptValue<float>(num), float(123)); + QCOMPARE(eng.fromScriptValue<double>(num), double(123)); + QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123)); + QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123)); + } + { + QJSValue num(123); + QCOMPARE(eng.fromScriptValue<char>(num), char(123)); + QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123)); + QCOMPARE(eng.fromScriptValue<short>(num), short(123)); + QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123)); + QCOMPARE(eng.fromScriptValue<float>(num), float(123)); + QCOMPARE(eng.fromScriptValue<double>(num), double(123)); + QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123)); + QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123)); + } + + { + QJSValue num = eng.toScriptValue(Q_INT64_C(0x100000000)); + QCOMPARE(eng.fromScriptValue<qlonglong>(num), Q_INT64_C(0x100000000)); + QCOMPARE(eng.fromScriptValue<qulonglong>(num), Q_UINT64_C(0x100000000)); + } + + { + QChar c = QLatin1Char('c'); + QJSValue str = eng.toScriptValue(QString::fromLatin1("ciao")); + QCOMPARE(eng.fromScriptValue<QChar>(str), c); + QJSValue code = eng.toScriptValue(c.unicode()); + QCOMPARE(eng.fromScriptValue<QChar>(code), c); + QCOMPARE(eng.fromScriptValue<QChar>(eng.toScriptValue(c)), c); + } +} + +#if 0 // FIXME: No API for custom types +void tst_QJSEngine::valueConversion_customType() +{ + QScriptEngine eng; + { + // a type that we don't have built-in conversion of + // (it's stored as a variant) + QTime tm(1, 2, 3, 4); + QScriptValue val = eng.toScriptValue(tm); + QCOMPARE(eng.fromScriptValue<QTime>(val), tm); + } + + { + Foo foo; + foo.x = 12; + foo.y = 34; + QScriptValue fooVal = eng.toScriptValue(foo); + QCOMPARE(fooVal.isVariant(), true); + + Foo foo2 = eng.fromScriptValue<Foo>(fooVal); + QCOMPARE(foo2.x, foo.x); + QCOMPARE(foo2.y, foo.y); + } + + qScriptRegisterMetaType<Foo>(&eng, fooToScriptValue, fooFromScriptValue); + + { + Foo foo; + foo.x = 12; + foo.y = 34; + QScriptValue fooVal = eng.toScriptValue(foo); + QCOMPARE(fooVal.isObject(), true); + QVERIFY(fooVal.prototype().strictlyEquals(eng.evaluate("Object.prototype"))); + QCOMPARE(fooVal.property("x").strictlyEquals(QScriptValue(&eng, 12)), true); + QCOMPARE(fooVal.property("y").strictlyEquals(QScriptValue(&eng, 34)), true); + fooVal.setProperty("x", QScriptValue(&eng, 56)); + fooVal.setProperty("y", QScriptValue(&eng, 78)); + + Foo foo2 = eng.fromScriptValue<Foo>(fooVal); + QCOMPARE(foo2.x, 56); + QCOMPARE(foo2.y, 78); + + QScriptValue fooProto = eng.newObject(); + eng.setDefaultPrototype(qMetaTypeId<Foo>(), fooProto); + QScriptValue fooVal2 = eng.toScriptValue(foo2); + QVERIFY(fooVal2.prototype().strictlyEquals(fooProto)); + QVERIFY(fooVal2.property("x").strictlyEquals(QScriptValue(&eng, 56))); + QVERIFY(fooVal2.property("y").strictlyEquals(QScriptValue(&eng, 78))); + } +} + +void tst_QJSEngine::valueConversion_sequence() +{ + QScriptEngine eng; + qScriptRegisterSequenceMetaType<QLinkedList<QString> >(&eng); + + { + QLinkedList<QString> lst; + lst << QLatin1String("foo") << QLatin1String("bar"); + QScriptValue lstVal = eng.toScriptValue(lst); + QCOMPARE(lstVal.isArray(), true); + QCOMPARE(lstVal.property("length").toInt(), 2); + QCOMPARE(lstVal.property("0").isString(), true); + QCOMPARE(lstVal.property("0").toString(), QLatin1String("foo")); + QCOMPARE(lstVal.property("1").isString(), true); + QCOMPARE(lstVal.property("1").toString(), QLatin1String("bar")); + } + + qScriptRegisterSequenceMetaType<QList<Foo> >(&eng); + qScriptRegisterSequenceMetaType<QStack<int> >(&eng); + qScriptRegisterSequenceMetaType<QVector<QChar> >(&eng); + qScriptRegisterSequenceMetaType<QQueue<char> >(&eng); + qScriptRegisterSequenceMetaType<QLinkedList<QStack<int> > >(&eng); + + { + QLinkedList<QStack<int> > lst; + QStack<int> first; first << 13 << 49; lst << first; + QStack<int> second; second << 99999;lst << second; + QScriptValue lstVal = eng.toScriptValue(lst); + QCOMPARE(lstVal.isArray(), true); + QCOMPARE(lstVal.property("length").toInt(), 2); + QCOMPARE(lstVal.property("0").isArray(), true); + QCOMPARE(lstVal.property("0").property("length").toInt(), 2); + QCOMPARE(lstVal.property("0").property("0").toInt(), first.at(0)); + QCOMPARE(lstVal.property("0").property("1").toInt(), first.at(1)); + QCOMPARE(lstVal.property("1").isArray(), true); + QCOMPARE(lstVal.property("1").property("length").toInt(), 1); + QCOMPARE(lstVal.property("1").property("0").toInt(), second.at(0)); + QCOMPARE(qscriptvalue_cast<QStack<int> >(lstVal.property("0")), first); + QCOMPARE(qscriptvalue_cast<QStack<int> >(lstVal.property("1")), second); + QCOMPARE(qscriptvalue_cast<QLinkedList<QStack<int> > >(lstVal), lst); + } + + // pointers + { + Foo foo; + { + QScriptValue v = eng.toScriptValue(&foo); + Foo *pfoo = qscriptvalue_cast<Foo*>(v); + QCOMPARE(pfoo, &foo); + } + { + Foo *pfoo = 0; + QScriptValue v = eng.toScriptValue(pfoo); + QCOMPARE(v.isNull(), true); + QVERIFY(qscriptvalue_cast<Foo*>(v) == 0); + } + } + + // QList<int> and QObjectList should be converted from/to arrays by default + { + QList<int> lst; + lst << 1 << 2 << 3; + QScriptValue val = eng.toScriptValue(lst); + QVERIFY(val.isArray()); + QCOMPARE(val.property("length").toInt(), lst.size()); + QCOMPARE(val.property(0).toInt(), lst.at(0)); + QCOMPARE(val.property(1).toInt(), lst.at(1)); + QCOMPARE(val.property(2).toInt(), lst.at(2)); + + QCOMPARE(qscriptvalue_cast<QList<int> >(val), lst); + } + { + QObjectList lst; + lst << this; + QScriptValue val = eng.toScriptValue(lst); + QVERIFY(val.isArray()); + QCOMPARE(val.property("length").toInt(), lst.size()); + QCOMPARE(val.property(0).toQObject(), (QObject *)this); + + QCOMPARE(qscriptvalue_cast<QObjectList>(val), lst); + } +} +#endif + +void tst_QJSEngine::valueConversion_QVariant() +{ + QJSEngine eng; + // qScriptValueFromValue() should be "smart" when the argument is a QVariant + { + QJSValue val = eng.toScriptValue(QVariant()); + QVERIFY(!val.isVariant()); + QVERIFY(val.isUndefined()); + } + // Checking nested QVariants + { + QVariant tmp1; + QVariant tmp2(QMetaType::QVariant, &tmp1); + QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant); + + QJSValue val1 = eng.toScriptValue(tmp1); + QJSValue val2 = eng.toScriptValue(tmp2); + QVERIFY(val1.isUndefined()); + QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue); + QVERIFY(!val2.isUndefined()); + QVERIFY(!val1.isVariant()); + QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue); + QVERIFY(val2.isVariant()); + } + { + QVariant tmp1(123); + QVariant tmp2(QMetaType::QVariant, &tmp1); + QVariant tmp3(QMetaType::QVariant, &tmp2); + QVERIFY(QMetaType::Type(tmp1.type()) == QMetaType::Int); + QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant); + QVERIFY(QMetaType::Type(tmp3.type()) == QMetaType::QVariant); + + QJSValue val1 = eng.toScriptValue(tmp2); + QJSValue val2 = eng.toScriptValue(tmp3); + QVERIFY(!val1.isUndefined()); + QVERIFY(!val2.isUndefined()); + QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue); + QVERIFY(val1.isVariant()); + QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue); + QVERIFY(val2.isVariant()); + QVERIFY(val1.toVariant().toInt() == 123); + QVERIFY(eng.toScriptValue(val2.toVariant()).toVariant().toInt() == 123); + } + { + QJSValue val = eng.toScriptValue(QVariant(true)); + QVERIFY(!val.isVariant()); + QVERIFY(val.isBool()); + QCOMPARE(val.toBool(), true); + } + { + QJSValue val = eng.toScriptValue(QVariant(int(123))); + QVERIFY(!val.isVariant()); + QVERIFY(val.isNumber()); + QCOMPARE(val.toNumber(), qreal(123)); + } + { + QJSValue val = eng.toScriptValue(QVariant(qreal(1.25))); + QVERIFY(!val.isVariant()); + QVERIFY(val.isNumber()); + QCOMPARE(val.toNumber(), qreal(1.25)); + } + { + QString str = QString::fromLatin1("ciao"); + QJSValue val = eng.toScriptValue(QVariant(str)); + QVERIFY(!val.isVariant()); + QVERIFY(val.isString()); + QCOMPARE(val.toString(), str); + } + { + QJSValue val = eng.toScriptValue(qVariantFromValue((QObject*)this)); + QVERIFY(!val.isVariant()); + QVERIFY(val.isQObject()); + QCOMPARE(val.toQObject(), (QObject*)this); + } + { + QVariant var = qVariantFromValue(QPoint(123, 456)); + QJSValue val = eng.toScriptValue(var); + QVERIFY(val.isVariant()); + QCOMPARE(val.toVariant(), var); + } + + QCOMPARE(qjsvalue_cast<QVariant>(QJSValue(123)), QVariant(123)); +} + +#if 0 // FIXME: No support for custom types +void tst_QJSEngine::valueConversion_hooliganTask248802() +{ + QScriptEngine eng; + qScriptRegisterMetaType<Foo>(&eng, fooToScriptValueV2, fooFromScriptValueV2); + { + QScriptValue num(&eng, 123); + Foo foo = eng.fromScriptValue<Foo>(num); + QCOMPARE(foo.x, 123); + } + { + QScriptValue num(123); + Foo foo = eng.fromScriptValue<Foo>(num); + QCOMPARE(foo.x, -1); + } + { + QScriptValue str(&eng, QLatin1String("123")); + Foo foo = eng.fromScriptValue<Foo>(str); + QCOMPARE(foo.x, 123); + } + +} +#endif + +void tst_QJSEngine::valueConversion_basic2() +{ + QJSEngine eng; + // more built-in types + { + QJSValue val = eng.toScriptValue(uint(123)); + QVERIFY(val.isNumber()); + QCOMPARE(val.toInt(), 123); + } + { + QJSValue val = eng.toScriptValue(qulonglong(123)); + QVERIFY(val.isNumber()); + QCOMPARE(val.toInt(), 123); + } + { + QJSValue val = eng.toScriptValue(float(123)); + QVERIFY(val.isNumber()); + QCOMPARE(val.toInt(), 123); + } + { + QJSValue val = eng.toScriptValue(short(123)); + QVERIFY(val.isNumber()); + QCOMPARE(val.toInt(), 123); + } + { + QJSValue val = eng.toScriptValue(ushort(123)); + QVERIFY(val.isNumber()); + QCOMPARE(val.toInt(), 123); + } + { + QJSValue val = eng.toScriptValue(char(123)); + QVERIFY(val.isNumber()); + QCOMPARE(val.toInt(), 123); + } + { + QJSValue val = eng.toScriptValue(uchar(123)); + QVERIFY(val.isNumber()); + QCOMPARE(val.toInt(), 123); + } +} + +void tst_QJSEngine::valueConversion_dateTime() +{ + QJSEngine eng; + { + QDateTime in = QDateTime::currentDateTime(); + QJSValue val = eng.toScriptValue(in); + QVERIFY(val.isDate()); + QCOMPARE(val.toDateTime(), in); + } + { + QDate in = QDate::currentDate(); + QJSValue val = eng.toScriptValue(in); + QVERIFY(val.isDate()); + QCOMPARE(val.toDateTime().date(), in); + } +} + +void tst_QJSEngine::valueConversion_regExp() +{ + QJSEngine eng; + { + QRegExp in = QRegExp("foo"); + QJSValue val = eng.toScriptValue(in); + QVERIFY(val.isRegExp()); + QRegExp out = qjsvalue_cast<QRegExp>(val); + QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::patternSyntax (always uses RegExp2)", Continue); + QCOMPARE(out.patternSyntax(), in.patternSyntax()); + QCOMPARE(out.pattern(), in.pattern()); + QCOMPARE(out.caseSensitivity(), in.caseSensitivity()); + QCOMPARE(out.isMinimal(), in.isMinimal()); + } + { + QRegExp in = QRegExp("foo", Qt::CaseSensitive, QRegExp::RegExp2); + QJSValue val = eng.toScriptValue(in); + QVERIFY(val.isRegExp()); + QCOMPARE(qjsvalue_cast<QRegExp>(val), in); + } + { + QRegExp in = QRegExp("foo"); + in.setMinimal(true); + QJSValue val = eng.toScriptValue(in); + QVERIFY(val.isRegExp()); + QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::minimal (always false)", Continue); + QCOMPARE(qjsvalue_cast<QRegExp>(val).isMinimal(), in.isMinimal()); + } +} + +#if 0 // FIXME: No qScriptValueFromValue +void tst_QJSEngine::qScriptValueFromValue_noEngine() +{ + QVERIFY(qScriptValueFromValue(0, 123).isUndefined()); + QVERIFY(qScriptValueFromValue(0, QVariant(123)).isUndefined()); +} +#endif + +#if 0 // ###FIXME: No QScriptContext +static QScriptValue __import__(QScriptContext *ctx, QScriptEngine *eng) +{ + return eng->importExtension(ctx->argument(0).toString()); +} + +void tst_QJSEngine::importExtension() +{ + QStringList libPaths = QCoreApplication::instance()->libraryPaths(); + QCoreApplication::instance()->setLibraryPaths(QStringList() << SRCDIR); + + QStringList availableExtensions; + { + QScriptEngine eng; + QVERIFY(eng.importedExtensions().isEmpty()); + QStringList ret = eng.availableExtensions(); + QCOMPARE(ret.size(), 4); + QCOMPARE(ret.at(0), QString::fromLatin1("com")); + QCOMPARE(ret.at(1), QString::fromLatin1("com.trolltech")); + QCOMPARE(ret.at(2), QString::fromLatin1("com.trolltech.recursive")); + QCOMPARE(ret.at(3), QString::fromLatin1("com.trolltech.syntaxerror")); + availableExtensions = ret; + } + + // try to import something that doesn't exist + { + QScriptEngine eng; + QScriptValue ret = eng.importExtension("this.extension.does.not.exist"); + QCOMPARE(eng.hasUncaughtException(), true); + QCOMPARE(ret.isError(), true); + QCOMPARE(ret.toString(), QString::fromLatin1("Error: Unable to import this.extension.does.not.exist: no such extension")); + } + + { + QScriptEngine eng; + for (int x = 0; x < 2; ++x) { + QCOMPARE(!eng.globalObject().property("com").isUndefined(), x == 1); + QScriptValue ret = eng.importExtension("com.trolltech"); + QCOMPARE(eng.hasUncaughtException(), false); + QVERIFY(ret.isUndefined()); + + QScriptValue com = eng.globalObject().property("com"); + QCOMPARE(com.isObject(), true); + QCOMPARE(com.property("wasDefinedAlready") + .strictlyEquals(QScriptValue(&eng, false)), true); + QCOMPARE(com.property("name") + .strictlyEquals(QScriptValue(&eng, "com")), true); + QCOMPARE(com.property("level") + .strictlyEquals(QScriptValue(&eng, 1)), true); + QVERIFY(com.property("originalPostInit").isUndefined()); + QVERIFY(com.property("postInitCallCount").strictlyEquals(1)); + + QScriptValue trolltech = com.property("trolltech"); + QCOMPARE(trolltech.isObject(), true); + QCOMPARE(trolltech.property("wasDefinedAlready") + .strictlyEquals(QScriptValue(&eng, false)), true); + QCOMPARE(trolltech.property("name") + .strictlyEquals(QScriptValue(&eng, "com.trolltech")), true); + QCOMPARE(trolltech.property("level") + .strictlyEquals(QScriptValue(&eng, 2)), true); + QVERIFY(trolltech.property("originalPostInit").isUndefined()); + QVERIFY(trolltech.property("postInitCallCount").strictlyEquals(1)); + } + QStringList imp = eng.importedExtensions(); + QCOMPARE(imp.size(), 2); + QCOMPARE(imp.at(0), QString::fromLatin1("com")); + QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech")); + QCOMPARE(eng.availableExtensions(), availableExtensions); + } + + // recursive import should throw an error + { + QScriptEngine eng; + QVERIFY(eng.importedExtensions().isEmpty()); + eng.globalObject().setProperty("__import__", eng.newFunction(__import__)); + QScriptValue ret = eng.importExtension("com.trolltech.recursive"); + QCOMPARE(eng.hasUncaughtException(), true); + QVERIFY(ret.isError()); + QCOMPARE(ret.toString(), QString::fromLatin1("Error: recursive import of com.trolltech.recursive")); + QStringList imp = eng.importedExtensions(); + QCOMPARE(imp.size(), 2); + QCOMPARE(imp.at(0), QString::fromLatin1("com")); + QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech")); + QCOMPARE(eng.availableExtensions(), availableExtensions); + } + + { + QScriptEngine eng; + eng.globalObject().setProperty("__import__", eng.newFunction(__import__)); + for (int x = 0; x < 2; ++x) { + if (x == 0) + QVERIFY(eng.importedExtensions().isEmpty()); + QScriptValue ret = eng.importExtension("com.trolltech.syntaxerror"); + QVERIFY(eng.hasUncaughtException()); + QEXPECT_FAIL("", "JSC throws syntax error eagerly", Continue); + QCOMPARE(eng.uncaughtExceptionLineNumber(), 4); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().contains(QLatin1String("SyntaxError"))); + } + QStringList imp = eng.importedExtensions(); + QCOMPARE(imp.size(), 2); + QCOMPARE(imp.at(0), QString::fromLatin1("com")); + QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech")); + QCOMPARE(eng.availableExtensions(), availableExtensions); + } + + QCoreApplication::instance()->setLibraryPaths(libPaths); +} + +static QScriptValue recurse(QScriptContext *ctx, QScriptEngine *eng) +{ + Q_UNUSED(eng); + return ctx->callee().call(); +} + +static QScriptValue recurse2(QScriptContext *ctx, QScriptEngine *eng) +{ + Q_UNUSED(eng); + return ctx->callee().callAsConstructor(); +} + +void tst_QJSEngine::infiniteRecursion() +{ + // Infinite recursion in JS should cause the VM to throw an error + // when the JS stack is exhausted. + // The exact error is back-end specific and subject to change. + const QString stackOverflowError = QString::fromLatin1("RangeError: Maximum call stack size exceeded"); + QScriptEngine eng; + { + QScriptValue ret = eng.evaluate("function foo() { foo(); }; foo();"); + QCOMPARE(ret.isError(), true); + QVERIFY(ret.toString().startsWith(stackOverflowError)); + } +#if 0 //The native C++ stack overflow before the JS stack + { + QScriptValue fun = eng.newFunction(recurse); + QScriptValue ret = fun.call(); + QCOMPARE(ret.isError(), true); + QCOMPARE(ret.toString(), stackOverflowError); + } + { + QScriptValue fun = eng.newFunction(recurse2); + QScriptValue ret = fun.callAsConstructor(); + QCOMPARE(ret.isError(), true); + QCOMPARE(ret.toString(), stackOverflowError); + } +#endif +} +#endif + +struct Bar { + int a; +}; + +struct Baz : public Bar { + int b; +}; + +Q_DECLARE_METATYPE(Bar*) +Q_DECLARE_METATYPE(Baz*) + +Q_DECLARE_METATYPE(QGradient) +Q_DECLARE_METATYPE(QGradient*) +Q_DECLARE_METATYPE(QLinearGradient) + +#if 0 // FIXME: No support for default prototypes +class Zoo : public QObject +{ + Q_OBJECT +public: + Zoo() { } +public slots: + Baz *toBaz(Bar *b) { return reinterpret_cast<Baz*>(b); } +}; + +void tst_QJSEngine::castWithPrototypeChain() +{ + QScriptEngine eng; + Bar bar; + Baz baz; + QScriptValue barProto = eng.toScriptValue(&bar); + QScriptValue bazProto = eng.toScriptValue(&baz); + eng.setDefaultPrototype(qMetaTypeId<Bar*>(), barProto); + eng.setDefaultPrototype(qMetaTypeId<Baz*>(), bazProto); + + Baz baz2; + baz2.a = 123; + baz2.b = 456; + QScriptValue baz2Value = eng.toScriptValue(&baz2); + { + // qscriptvalue_cast() does magic; if the QScriptValue contains + // t of type T, and the target type is T*, &t is returned. + Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value); + QVERIFY(pbaz != 0); + QCOMPARE(pbaz->b, baz2.b); + + Zoo zoo; + QScriptValue scriptZoo = eng.newQObject(&zoo); + QScriptValue toBaz = scriptZoo.property("toBaz"); + QVERIFY(toBaz.isCallable()); + + // no relation between Bar and Baz's proto --> casting fails + { + Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value); + QVERIFY(pbar == 0); + } + + { + QScriptValue ret = toBaz.callWithInstance(scriptZoo, QScriptValueList() << baz2Value); + QVERIFY(ret.isError()); + QCOMPARE(ret.toString(), QLatin1String("TypeError: incompatible type of argument(s) in call to toBaz(); candidates were\n toBaz(Bar*)")); + } + + // establish chain -- now casting should work + // Why? because qscriptvalue_cast() does magic again. + // It the instance itself is not of type T, qscriptvalue_cast() + // searches the prototype chain for T, and if it finds one, it infers + // that the instance can also be casted to that type. This cast is + // _not_ safe and thus relies on the developer doing the right thing. + // This is an undocumented feature to enable qscriptvalue_cast() to + // be used by prototype functions to cast the JS this-object to C++. + bazProto.setPrototype(barProto); + + { + Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value); + QVERIFY(pbar != 0); + QCOMPARE(pbar->a, baz2.a); + } + + { + QScriptValue ret = toBaz.callWithInstance(scriptZoo, QScriptValueList() << baz2Value); + QEXPECT_FAIL("", "Cannot convert Baz* to Bar*", Continue); + QVERIFY(!ret.isError()); + QEXPECT_FAIL("", "Cannot convert Baz* to Bar*", Continue); + QCOMPARE(qscriptvalue_cast<Baz*>(ret), pbaz); + } + } + + bazProto.setPrototype(barProto.prototype()); // kill chain + { + Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value); + QVERIFY(pbaz != 0); + // should not work anymore + Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value); + QVERIFY(pbar == 0); + } + + bazProto.setPrototype(eng.newQObject(this)); + { + Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value); + QVERIFY(pbaz != 0); + // should not work now either + Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value); + QVERIFY(pbar == 0); + } + + { + QScriptValue b = eng.toScriptValue(QBrush()); + b.setPrototype(barProto); + // this shows that a "wrong" cast is possible, if you + // don't play by the rules (the pointer is actually a QBrush*)... + Bar *pbar = qscriptvalue_cast<Bar*>(b); + QVERIFY(pbar != 0); + } + + { + QScriptValue gradientProto = eng.toScriptValue(QGradient()); + QScriptValue linearGradientProto = eng.toScriptValue(QLinearGradient()); + linearGradientProto.setPrototype(gradientProto); + QLinearGradient lg(10, 20, 30, 40); + QScriptValue linearGradient = eng.toScriptValue(lg); + { + QGradient *pgrad = qscriptvalue_cast<QGradient*>(linearGradient); + QVERIFY(pgrad == 0); + } + linearGradient.setPrototype(linearGradientProto); + { + QGradient *pgrad = qscriptvalue_cast<QGradient*>(linearGradient); + QVERIFY(pgrad != 0); + QCOMPARE(pgrad->type(), QGradient::LinearGradient); + QLinearGradient *plingrad = static_cast<QLinearGradient*>(pgrad); + QCOMPARE(plingrad->start(), lg.start()); + QCOMPARE(plingrad->finalStop(), lg.finalStop()); + } + } +} +#endif + +class Klazz : public QWidget, + public QStandardItem, + public QGraphicsItem +{ + Q_INTERFACES(QGraphicsItem) + Q_OBJECT +public: + Klazz(QWidget *parent = 0) : QWidget(parent) { } + virtual QRectF boundingRect() const { return QRectF(); } + virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) { } +}; + +Q_DECLARE_METATYPE(Klazz*) +Q_DECLARE_METATYPE(QStandardItem*) + +void tst_QJSEngine::castWithMultipleInheritance() +{ + QJSEngine eng; + Klazz klz; + QJSValue v = eng.newQObject(&klz); + + QCOMPARE(qjsvalue_cast<Klazz*>(v), &klz); + QCOMPARE(qjsvalue_cast<QWidget*>(v), (QWidget *)&klz); + QCOMPARE(qjsvalue_cast<QObject*>(v), (QObject *)&klz); + QCOMPARE(qjsvalue_cast<QStandardItem*>(v), (QStandardItem *)&klz); + QCOMPARE(qjsvalue_cast<QGraphicsItem*>(v), (QGraphicsItem *)&klz); +} + +void tst_QJSEngine::collectGarbage() +{ + QJSEngine eng; + eng.evaluate("a = new Object(); a = new Object(); a = new Object()"); + QJSValue a = eng.newObject(); + a = eng.newObject(); + a = eng.newObject(); + QPointer<QObject> ptr = new QObject(); + QVERIFY(ptr != 0); + (void)eng.newQObject(ptr); + collectGarbage_helper(eng); + if (ptr) + QGuiApplication::sendPostedEvents(ptr, QEvent::DeferredDelete); + QVERIFY(ptr == 0); +} + +#if 0 // ###FIXME: no reportAdditionalMemoryCost API +void tst_QJSEngine::reportAdditionalMemoryCost() +{ + QScriptEngine eng; + // There isn't any reliable way to test whether calling + // this function affects garbage collection responsiveness; + // the best we can do is call it with a few different values. + for (int x = 0; x < 100; ++x) { + eng.reportAdditionalMemoryCost(0); + eng.reportAdditionalMemoryCost(10); + eng.reportAdditionalMemoryCost(1000); + eng.reportAdditionalMemoryCost(10000); + eng.reportAdditionalMemoryCost(100000); + eng.reportAdditionalMemoryCost(1000000); + eng.reportAdditionalMemoryCost(10000000); + eng.reportAdditionalMemoryCost(-1); + eng.reportAdditionalMemoryCost(-1000); + QScriptValue obj = eng.newObject(); + eng.collectGarbage(); + } +} +#endif + +void tst_QJSEngine::gcWithNestedDataStructure() +{ + // The GC must be able to traverse deeply nested objects, otherwise this + // test would crash. + QJSEngine eng; + eng.evaluate( + "function makeList(size)" + "{" + " var head = { };" + " var l = head;" + " for (var i = 0; i < size; ++i) {" + " l.data = i + \"\";" + " l.next = { }; l = l.next;" + " }" + " l.next = null;" + " return head;" + "}"); + QCOMPARE(eng.hasUncaughtException(), false); + const int size = 200; + QJSValue head = eng.evaluate(QString::fromLatin1("makeList(%0)").arg(size)); + QCOMPARE(eng.hasUncaughtException(), false); + for (int x = 0; x < 2; ++x) { + if (x == 1) + eng.evaluate("gc()"); + QJSValue l = head; + // Make sure all the nodes are still alive. + for (int i = 0; i < 200; ++i) { + QCOMPARE(l.property("data").toString(), QString::number(i)); + l = l.property("next"); + } + } +} + +#if 0 // ###FIXME: No processEvents handling +class EventReceiver : public QObject +{ +public: + EventReceiver() { + received = false; + } + + bool event(QEvent *e) { + received |= (e->type() == QEvent::User + 1); + return QObject::event(e); + } + + bool received; +}; + +void tst_QJSEngine::processEventsWhileRunning() +{ + for (int x = 0; x < 2; ++x) { + QScriptEngine eng; + if (x == 0) + eng.pushContext(); + + // This is running for a silly amount of time just to make sure + // the script doesn't finish before event processing is triggered. + QString script = QString::fromLatin1( + "var end = Number(new Date()) + 2000;" + "var x = 0;" + "while (Number(new Date()) < end) {" + " ++x;" + "}"); + + EventReceiver receiver; + QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1))); + + eng.evaluate(script); + QVERIFY(!eng.hasUncaughtException()); + QVERIFY(!receiver.received); + + QCOMPARE(eng.processEventsInterval(), -1); + eng.setProcessEventsInterval(100); + eng.evaluate(script); + QVERIFY(!eng.hasUncaughtException()); + QVERIFY(receiver.received); + + if (x == 0) + eng.popContext(); + } +} + +void tst_QJSEngine::processEventsWhileRunning_function() +{ + QScriptEngine eng; + QScriptValue script = eng.evaluate(QString::fromLatin1( + "(function() { var end = Number(new Date()) + 2000;" + "var x = 0;" + "while (Number(new Date()) < end) {" + " ++x;" + "} })")); + + eng.setProcessEventsInterval(100); + + for (int x = 0; x < 2; ++x) { + EventReceiver receiver; + QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1))); + QVERIFY(!eng.hasUncaughtException()); + QVERIFY(!receiver.received); + QCOMPARE(eng.processEventsInterval(), 100); + + if (x) script.call(); + else script.callAsConstructor(); + + QVERIFY(!eng.hasUncaughtException()); + QVERIFY(receiver.received); + } +} + + +class EventReceiver2 : public QObject +{ +public: + EventReceiver2(QScriptEngine *eng) { + engine = eng; + } + + bool event(QEvent *e) { + if (e->type() == QEvent::User + 1) { + engine->currentContext()->throwError("Killed"); + } + return QObject::event(e); + } + + QScriptEngine *engine; +}; + +void tst_QJSEngine::throwErrorFromProcessEvents_data() +{ + QTest::addColumn<QString>("script"); + QTest::addColumn<QString>("error"); + + QTest::newRow("while (1)") + << QString::fromLatin1("while (1) { }") + << QString::fromLatin1("Error: Killed"); + QTest::newRow("while (1) i++") + << QString::fromLatin1("i = 0; while (1) { i++; }") + << QString::fromLatin1("Error: Killed"); + // Unlike abortEvaluation(), scripts should be able to catch the + // exception. + QTest::newRow("try catch") + << QString::fromLatin1("try {" + " while (1) { }" + "} catch(e) {" + " throw new Error('Caught');" + "}") + << QString::fromLatin1("Error: Caught"); +} + +void tst_QJSEngine::throwErrorFromProcessEvents() +{ + QFETCH(QString, script); + QFETCH(QString, error); + + QScriptEngine eng; + + EventReceiver2 receiver(&eng); + QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1))); + + eng.setProcessEventsInterval(100); + QScriptValue ret = eng.evaluate(script); + QVERIFY(ret.isError()); + QCOMPARE(ret.toString(), error); +} + +void tst_QJSEngine::disableProcessEventsInterval() +{ + QScriptEngine eng; + eng.setProcessEventsInterval(100); + QCOMPARE(eng.processEventsInterval(), 100); + eng.setProcessEventsInterval(0); + QCOMPARE(eng.processEventsInterval(), 0); + eng.setProcessEventsInterval(-1); + QCOMPARE(eng.processEventsInterval(), -1); + eng.setProcessEventsInterval(-100); + QCOMPARE(eng.processEventsInterval(), -100); +} +#endif + + +void tst_QJSEngine::stacktrace() +{ + QString script = QString::fromLatin1( + "function foo(counter) {\n" + " switch (counter) {\n" + " case 0: foo(counter+1); break;\n" + " case 1: foo(counter+1); break;\n" + " case 2: foo(counter+1); break;\n" + " case 3: foo(counter+1); break;\n" + " case 4: foo(counter+1); break;\n" + " default:\n" + " throw new Error('blah');\n" + " }\n" + "}\n" + "foo(0);"); + + const QString fileName("testfile"); + + QStringList backtrace; + backtrace << "foo(5)@testfile:9" + << "foo(4)@testfile:7" + << "foo(3)@testfile:6" + << "foo(2)@testfile:5" + << "foo(1)@testfile:4" + << "foo(0)@testfile:3" + << "<global>()@testfile:12"; + + QJSEngine eng; + QJSValue result = eng.evaluate(script, fileName); + QVERIFY(eng.hasUncaughtException()); + QVERIFY(result.isError()); + + // QEXPECT_FAIL("", "QTBUG-6139: uncaughtExceptionBacktrace() doesn't give the full backtrace", Abort); + // ###FIXME: no uncahgutExceptionBacktrace: QCOMPARE(eng.uncaughtExceptionBacktrace(), backtrace); + QVERIFY(eng.hasUncaughtException()); + QVERIFY(result.strictlyEquals(eng.uncaughtException())); + + // FIXME? it is not standard. + //QCOMPARE(result.property("fileName").toString(), fileName); + //QCOMPARE(result.property("lineNumber").toInt(), 9); + + QJSValue stack = result.property("stack"); + + // FIXME? it is not standard. + // QVERIFY(stack.isArray()); + //QCOMPARE(stack.property("length").toInt(), 7); + + QJSValueIterator it(stack); + int counter = 5; + while (it.hasNext()) { + it.next(); + QJSValue obj = it.value(); + QJSValue frame = obj.property("frame"); + + QCOMPARE(obj.property("fileName").toString(), fileName); + if (counter >= 0) { + QJSValue callee = frame.property("arguments").property("callee"); + QVERIFY(callee.strictlyEquals(eng.globalObject().property("foo"))); + QCOMPARE(obj.property("functionName").toString(), QString("foo")); + int line = obj.property("lineNumber").toInt(); + if (counter == 5) + QCOMPARE(line, 9); + else + QCOMPARE(line, 3 + counter); + } else { + QVERIFY(frame.strictlyEquals(eng.globalObject())); + QVERIFY(obj.property("functionName").toString().isEmpty()); + } + + --counter; + } + +// FIXME? it is not standard. +// { +// QJSValue bt = result.property("backtrace").call(result); +// QCOMPARE(qjsvalue_cast<QStringList>(bt), backtrace); +// } + + // throw something that isn't an Error object + eng.clearExceptions(); + // ###FIXME: No uncaughtExceptionBacktrace: QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty()); + QString script2 = QString::fromLatin1( + "function foo(counter) {\n" + " switch (counter) {\n" + " case 0: foo(counter+1); break;\n" + " case 1: foo(counter+1); break;\n" + " case 2: foo(counter+1); break;\n" + " case 3: foo(counter+1); break;\n" + " case 4: foo(counter+1); break;\n" + " default:\n" + " throw 'just a string';\n" + " }\n" + "}\n" + "foo(0);"); + + QJSValue result2 = eng.evaluate(script2, fileName); + QVERIFY(eng.hasUncaughtException()); + QVERIFY(!result2.isError()); + QVERIFY(result2.isString()); + + // ###FIXME: No uncaughtExceptionBacktrace: QCOMPARE(eng.uncaughtExceptionBacktrace(), backtrace); + QVERIFY(eng.hasUncaughtException()); + + eng.clearExceptions(); + QVERIFY(!eng.hasUncaughtException()); + // ###FIXME: No uncaughtExceptionBacktrace: QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty()); +} + +void tst_QJSEngine::numberParsing_data() +{ + QTest::addColumn<QString>("string"); + QTest::addColumn<qreal>("expect"); + + QTest::newRow("decimal 0") << QString("0") << qreal(0); + QTest::newRow("octal 0") << QString("00") << qreal(00); + QTest::newRow("hex 0") << QString("0x0") << qreal(0x0); + QTest::newRow("decimal 100") << QString("100") << qreal(100); + QTest::newRow("hex 100") << QString("0x100") << qreal(0x100); + QTest::newRow("octal 100") << QString("0100") << qreal(0100); + QTest::newRow("decimal 4G") << QString("4294967296") << qreal(Q_UINT64_C(4294967296)); + QTest::newRow("hex 4G") << QString("0x100000000") << qreal(Q_UINT64_C(0x100000000)); + QTest::newRow("octal 4G") << QString("040000000000") << qreal(Q_UINT64_C(040000000000)); + QTest::newRow("0.5") << QString("0.5") << qreal(0.5); + QTest::newRow("1.5") << QString("1.5") << qreal(1.5); + QTest::newRow("1e2") << QString("1e2") << qreal(100); +} + +void tst_QJSEngine::numberParsing() +{ + QFETCH(QString, string); + QFETCH(qreal, expect); + + QJSEngine eng; + QJSValue ret = eng.evaluate(string); + QVERIFY(ret.isNumber()); + qreal actual = ret.toNumber(); + QCOMPARE(actual, expect); +} + +// see ECMA-262, section 7.9 +// This is testing ECMA compliance, not our C++ API, but it's important that +// the back-end is conformant in this regard. +void tst_QJSEngine::automaticSemicolonInsertion() +{ + QJSEngine eng; + { + QJSValue ret = eng.evaluate("{ 1 2 } 3"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().contains("SyntaxError")); + } + { + QJSValue ret = eng.evaluate("{ 1\n2 } 3"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 3); + } + { + QJSValue ret = eng.evaluate("for (a; b\n)"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().contains("SyntaxError")); + } + { + QJSValue ret = eng.evaluate("(function() { return\n1 + 2 })()"); + QVERIFY(ret.isUndefined()); + } + { + eng.evaluate("c = 2; b = 1"); + QJSValue ret = eng.evaluate("a = b\n++c"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 3); + } + { + QJSValue ret = eng.evaluate("if (a > b)\nelse c = d"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().contains("SyntaxError")); + } + { + eng.evaluate("function c() { return { foo: function() { return 5; } } }"); + eng.evaluate("b = 1; d = 2; e = 3"); + QJSValue ret = eng.evaluate("a = b + c\n(d + e).foo()"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 6); + } + { + QJSValue ret = eng.evaluate("throw\n1"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().contains("SyntaxError")); + } + { + QJSValue ret = eng.evaluate("a = Number(1)\n++a"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 2); + } + + // "a semicolon is never inserted automatically if the semicolon + // would then be parsed as an empty statement" + { + eng.evaluate("a = 123"); + QJSValue ret = eng.evaluate("if (0)\n ++a; a"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 123); + } + { + eng.evaluate("a = 123"); + QJSValue ret = eng.evaluate("if (0)\n --a; a"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 123); + } + { + eng.evaluate("a = 123"); + QJSValue ret = eng.evaluate("if ((0))\n ++a; a"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 123); + } + { + eng.evaluate("a = 123"); + QJSValue ret = eng.evaluate("if ((0))\n --a; a"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 123); + } + { + eng.evaluate("a = 123"); + QJSValue ret = eng.evaluate("if (0\n)\n ++a; a"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 123); + } + { + eng.evaluate("a = 123"); + QJSValue ret = eng.evaluate("if (0\n ++a; a"); + QVERIFY(ret.isError()); + } + { + eng.evaluate("a = 123"); + QJSValue ret = eng.evaluate("if (0))\n ++a; a"); + QVERIFY(ret.isError()); + } + { + QJSValue ret = eng.evaluate("n = 0; for (i = 0; i < 10; ++i)\n ++n; n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 10); + } + { + QJSValue ret = eng.evaluate("n = 30; for (i = 0; i < 10; ++i)\n --n; n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 20); + } + { + QJSValue ret = eng.evaluate("n = 0; for (var i = 0; i < 10; ++i)\n ++n; n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 10); + } + { + QJSValue ret = eng.evaluate("n = 30; for (var i = 0; i < 10; ++i)\n --n; n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 20); + } + { + QJSValue ret = eng.evaluate("n = 0; i = 0; while (i++ < 10)\n ++n; n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 10); + } + { + QJSValue ret = eng.evaluate("n = 30; i = 0; while (i++ < 10)\n --n; n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 20); + } + { + QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (i in o)\n ++n; n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 3); + } + { + QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (i in o)\n --n; n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 6); + } + { + QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (var i in o)\n ++n; n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 3); + } + { + QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (var i in o)\n --n; n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 6); + } + { + QJSValue ret = eng.evaluate("o = { n: 3 }; n = 5; with (o)\n ++n; n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 5); + } + { + QJSValue ret = eng.evaluate("o = { n: 3 }; n = 10; with (o)\n --n; n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 10); + } + { + QJSValue ret = eng.evaluate("n = 5; i = 0; do\n ++n; while (++i < 10); n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 15); + } + { + QJSValue ret = eng.evaluate("n = 20; i = 0; do\n --n; while (++i < 10); n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 10); + } + + { + QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n++n; n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 2); + } + { + QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n--n; n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 0); + } + + { + QJSValue ret = eng.evaluate("if (0)"); + QVERIFY(ret.isError()); + } + { + QJSValue ret = eng.evaluate("while (0)"); + QVERIFY(ret.isError()); + } + { + QJSValue ret = eng.evaluate("for (;;)"); + QVERIFY(ret.isError()); + } + { + QJSValue ret = eng.evaluate("for (p in this)"); + QVERIFY(ret.isError()); + } + { + QJSValue ret = eng.evaluate("with (this)"); + QVERIFY(ret.isError()); + } + { + QJSValue ret = eng.evaluate("do"); + QVERIFY(ret.isError()); + } +} + +#if 0 // ###FIXME: no abortEvaluation API +class EventReceiver3 : public QObject +{ +public: + enum AbortionResult { + None = 0, + String = 1, + Error = 2, + Number = 3 + }; + + EventReceiver3(QScriptEngine *eng) { + engine = eng; + resultType = None; + } + + bool event(QEvent *e) { + if (e->type() == QEvent::User + 1) { + switch (resultType) { + case None: + engine->abortEvaluation(); + break; + case String: + engine->abortEvaluation(QScriptValue(engine, QString::fromLatin1("Aborted"))); + break; + case Error: + engine->abortEvaluation(engine->currentContext()->throwError("AbortedWithError")); + break; + case Number: + engine->abortEvaluation(QScriptValue(1234)); + } + } + return QObject::event(e); + } + + AbortionResult resultType; + QScriptEngine *engine; +}; + +static QScriptValue myFunctionAbortingEvaluation(QScriptContext *, QScriptEngine *eng) +{ + eng->abortEvaluation(); + return eng->nullValue(); // should be ignored +} + +void tst_QJSEngine::abortEvaluation_notEvaluating() +{ + QScriptEngine eng; + + eng.abortEvaluation(); + QVERIFY(!eng.hasUncaughtException()); + + eng.abortEvaluation(123); + { + QScriptValue ret = eng.evaluate("'ciao'"); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("ciao")); + } +} + +void tst_QJSEngine::abortEvaluation_data() +{ + QTest::addColumn<QString>("script"); + + QTest::newRow("while (1)") + << QString::fromLatin1("while (1) { }"); + QTest::newRow("while (1) i++") + << QString::fromLatin1("i = 0; while (1) { i++; }"); + QTest::newRow("try catch") + << QString::fromLatin1("try {" + " while (1) { }" + "} catch(e) {" + " throw new Error('Caught');" + "}"); +} + +void tst_QJSEngine::abortEvaluation() +{ + QFETCH(QString, script); + + QScriptEngine eng; + EventReceiver3 receiver(&eng); + + eng.setProcessEventsInterval(100); + for (int x = 0; x < 4; ++x) { + QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1))); + receiver.resultType = EventReceiver3::AbortionResult(x); + QScriptValue ret = eng.evaluate(script); + switch (receiver.resultType) { + case EventReceiver3::None: + QVERIFY(!eng.hasUncaughtException()); + QVERIFY(ret.isUndefined()); + break; + case EventReceiver3::Number: + QVERIFY(!eng.hasUncaughtException()); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 1234); + break; + case EventReceiver3::String: + QVERIFY(!eng.hasUncaughtException()); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("Aborted")); + break; + case EventReceiver3::Error: + QVERIFY(eng.hasUncaughtException()); + QVERIFY(ret.isError()); + QCOMPARE(ret.toString(), QString::fromLatin1("Error: AbortedWithError")); + break; + } + } + +} + +void tst_QJSEngine::abortEvaluation_tryCatch() +{ + QSKIP("It crashes"); + QScriptEngine eng; + EventReceiver3 receiver(&eng); + eng.setProcessEventsInterval(100); + // scripts cannot intercept the abortion with try/catch + for (int y = 0; y < 4; ++y) { + QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1))); + receiver.resultType = EventReceiver3::AbortionResult(y); + QScriptValue ret = eng.evaluate(QString::fromLatin1( + "while (1) {\n" + " try {\n" + " (function() { while (1) { } })();\n" + " } catch (e) {\n" + " ;\n" + " }\n" + "}")); + switch (receiver.resultType) { + case EventReceiver3::None: + QVERIFY(!eng.hasUncaughtException()); + QVERIFY(ret.isUndefined()); + break; + case EventReceiver3::Number: + QVERIFY(!eng.hasUncaughtException()); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 1234); + break; + case EventReceiver3::String: + QVERIFY(!eng.hasUncaughtException()); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("Aborted")); + break; + case EventReceiver3::Error: + QVERIFY(eng.hasUncaughtException()); + QVERIFY(ret.isError()); + break; + } + } +} + +void tst_QJSEngine::abortEvaluation_fromNative() +{ + QScriptEngine eng; + QScriptValue fun = eng.newFunction(myFunctionAbortingEvaluation); + eng.globalObject().setProperty("myFunctionAbortingEvaluation", fun); + QScriptValue ret = eng.evaluate("myFunctionAbortingEvaluation()"); + QVERIFY(ret.isUndefined()); +} + +class ThreadedEngine : public QThread { + Q_OBJECT; + +private: + QScriptEngine* m_engine; +protected: + void run() { + m_engine = new QScriptEngine(); + m_engine->setGlobalObject(m_engine->newQObject(this)); + m_engine->evaluate("while (1) { sleep(); }"); + delete m_engine; + } + +public slots: + void sleep() + { + QTest::qSleep(25); + m_engine->abortEvaluation(); + } +}; + +void tst_QJSEngine::abortEvaluation_QTBUG9433() +{ + ThreadedEngine engine; + engine.start(); + QVERIFY(engine.isRunning()); + QTest::qSleep(50); + for (uint i = 0; i < 50; ++i) { // up to ~2500 ms + if (engine.isFinished()) + return; + QTest::qSleep(50); + } + if (!engine.isFinished()) { + engine.terminate(); + engine.wait(7000); + QFAIL("abortEvaluation doesn't work"); + } + +} +#endif + +#if 0 // ###FIXME: no QScriptEngine::isEvaluating +static QScriptValue myFunctionReturningIsEvaluating(QScriptContext *, QScriptEngine *eng) +{ + return QScriptValue(eng, eng->isEvaluating()); +} + +class EventReceiver4 : public QObject +{ +public: + EventReceiver4(QScriptEngine *eng) { + engine = eng; + wasEvaluating = false; + } + + bool event(QEvent *e) { + if (e->type() == QEvent::User + 1) { + wasEvaluating = engine->isEvaluating(); + } + return QObject::event(e); + } + + QScriptEngine *engine; + bool wasEvaluating; +}; + +void tst_QJSEngine::isEvaluating_notEvaluating() +{ + QScriptEngine eng; + + QVERIFY(!eng.isEvaluating()); + + eng.evaluate(""); + QVERIFY(!eng.isEvaluating()); + eng.evaluate("123"); + QVERIFY(!eng.isEvaluating()); + eng.evaluate("0 = 0"); + QVERIFY(!eng.isEvaluating()); +} + +void tst_QJSEngine::isEvaluating_fromNative() +{ + QScriptEngine eng; + QScriptValue fun = eng.newFunction(myFunctionReturningIsEvaluating); + eng.globalObject().setProperty("myFunctionReturningIsEvaluating", fun); + QScriptValue ret = eng.evaluate("myFunctionReturningIsEvaluating()"); + QVERIFY(ret.isBool()); + QVERIFY(ret.toBool()); + ret = fun.call(); + QVERIFY(ret.isBool()); + QVERIFY(ret.toBool()); + ret = myFunctionReturningIsEvaluating(eng.currentContext(), &eng); + QVERIFY(ret.isBool()); + QVERIFY(!ret.toBool()); +} + +void tst_QJSEngine::isEvaluating_fromEvent() +{ + QScriptEngine eng; + EventReceiver4 receiver(&eng); + QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1))); + + QString script = QString::fromLatin1( + "var end = Number(new Date()) + 1000;" + "var x = 0;" + "while (Number(new Date()) < end) {" + " ++x;" + "}"); + + eng.setProcessEventsInterval(100); + eng.evaluate(script); + QVERIFY(receiver.wasEvaluating); +} +#endif + +static QtMsgType theMessageType; +static QString theMessage; + +static void myMsgHandler(QtMsgType type, const char *msg) +{ + theMessageType = type; + theMessage = QString::fromLatin1(msg); +} + +#if 0 +void tst_QJSEngine::printFunctionWithCustomHandler() +{ + // The built-in print() function passes the output to Qt's message + // handler. By installing a custom message handler, the output can be + // redirected without changing the print() function itself. + // This behavior is not documented. + QJSEngine eng; + QtMsgHandler oldHandler = qInstallMsgHandler(myMsgHandler); + QVERIFY(eng.globalObject().property("print").isCallable()); + + theMessageType = QtSystemMsg; + QVERIFY(theMessage.isEmpty()); + QVERIFY(eng.evaluate("print('test')").isUndefined()); + QCOMPARE(theMessageType, QtDebugMsg); + QCOMPARE(theMessage, QString::fromLatin1("test")); + + theMessageType = QtSystemMsg; + theMessage.clear(); + QVERIFY(eng.evaluate("print(3, true, 'little pigs')").isUndefined()); + QCOMPARE(theMessageType, QtDebugMsg); + QCOMPARE(theMessage, QString::fromLatin1("3 true little pigs")); + + qInstallMsgHandler(oldHandler); +} + +void tst_QJSEngine::printThrowsException() +{ + // If an argument to print() causes an exception to be thrown when + // it's converted to a string, print() should propagate the exception. + QJSEngine eng; + QJSValue ret = eng.evaluate("print({ toString: function() { throw 'foo'; } });"); + QVERIFY(eng.hasUncaughtException()); + QVERIFY(ret.strictlyEquals(eng.toScriptValue(QLatin1String("foo")))); +} +#endif + +void tst_QJSEngine::errorConstructors() +{ + QJSEngine eng; + QStringList prefixes; + prefixes << "" << "Eval" << "Range" << "Reference" << "Syntax" << "Type" << "URI"; + for (int x = 0; x < 3; ++x) { + for (int i = 0; i < prefixes.size(); ++i) { + QString name = prefixes.at(i) + QLatin1String("Error"); + QString code = QString(i+1, QLatin1Char('\n')); + if (x == 0) + code += QLatin1String("throw "); + else if (x == 1) + code += QLatin1String("new "); + code += name + QLatin1String("()"); + QJSValue ret = eng.evaluate(code); + QVERIFY(ret.isError()); + QCOMPARE(eng.hasUncaughtException(), x == 0); + eng.clearExceptions(); + QVERIFY(ret.toString().startsWith(name)); + //QTBUG-6138: JSC doesn't assign lineNumber when errors are not thrown + QEXPECT_FAIL("", "we have no more lineNumber property ", Continue); + QCOMPARE(ret.property("lineNumber").toInt(), i+2); + } + } +} + +void tst_QJSEngine::argumentsProperty_globalContext() +{ + QJSEngine eng; + { + // Unlike function calls, the global context doesn't have an + // arguments property. + QJSValue ret = eng.evaluate("arguments"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError"))); + } + eng.evaluate("arguments = 10"); + { + QJSValue ret = eng.evaluate("arguments"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 10); + } + QVERIFY(eng.evaluate("delete arguments").toBool()); + QVERIFY(eng.globalObject().property("arguments").isUndefined()); +} + +void tst_QJSEngine::argumentsProperty_JS() +{ + { + QJSEngine eng; + eng.evaluate("o = { arguments: 123 }"); + QJSValue ret = eng.evaluate("with (o) { arguments; }"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 123); + } + { + QJSEngine eng; + QVERIFY(eng.globalObject().property("arguments").isUndefined()); + // This is testing ECMA-262 compliance. In function calls, "arguments" + // appears like a local variable, and it can be replaced. + QJSValue ret = eng.evaluate("(function() { arguments = 456; return arguments; })()"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 456); + QVERIFY(eng.globalObject().property("arguments").isUndefined()); + } +} + +#if 0 // ###FIXME: no QScriptContext API +static QScriptValue argumentsProperty_fun(QScriptContext *, QScriptEngine *eng) +{ + // Since evaluate() is done in the current context, "arguments" should + // refer to currentContext()->argumentsObject(). + // This is for consistency with the built-in JS eval() function. + eng->evaluate("var a = arguments[0];"); + eng->evaluate("arguments[0] = 200;"); + return eng->evaluate("a + arguments[0]"); +} + +void tst_QJSEngine::argumentsProperty_evaluateInNativeFunction() +{ + QScriptEngine eng; + QScriptValue fun = eng.newFunction(argumentsProperty_fun); + eng.globalObject().setProperty("fun", eng.newFunction(argumentsProperty_fun)); + QScriptValue result = eng.evaluate("fun(18)"); + QVERIFY(result.isNumber()); + QCOMPARE(result.toInt(), 200+18); +} +#endif + +void tst_QJSEngine::jsNumberClass() +{ + // See ECMA-262 Section 15.7, "Number Objects". + + QJSEngine eng; + + QJSValue ctor = eng.globalObject().property("Number"); + QVERIFY(ctor.property("length").isNumber()); + QCOMPARE(ctor.property("length").toNumber(), qreal(1)); + QJSValue proto = ctor.property("prototype"); + QVERIFY(proto.isObject()); + { + QVERIFY(ctor.property("MAX_VALUE").isNumber()); + QVERIFY(ctor.property("MIN_VALUE").isNumber()); + QVERIFY(ctor.property("NaN").isNumber()); + QVERIFY(ctor.property("NEGATIVE_INFINITY").isNumber()); + QVERIFY(ctor.property("POSITIVE_INFINITY").isNumber()); + } + QCOMPARE(proto.toNumber(), qreal(0)); + QVERIFY(proto.property("constructor").strictlyEquals(ctor)); + + { + QJSValue ret = eng.evaluate("Number()"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toNumber(), qreal(0)); + } + { + QJSValue ret = eng.evaluate("Number(123)"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toNumber(), qreal(123)); + } + { + QJSValue ret = eng.evaluate("Number('456')"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toNumber(), qreal(456)); + } + { + QJSValue ret = eng.evaluate("new Number()"); + QVERIFY(!ret.isNumber()); + QVERIFY(ret.isObject()); + QCOMPARE(ret.toNumber(), qreal(0)); + } + { + QJSValue ret = eng.evaluate("new Number(123)"); + QVERIFY(!ret.isNumber()); + QVERIFY(ret.isObject()); + QCOMPARE(ret.toNumber(), qreal(123)); + } + { + QJSValue ret = eng.evaluate("new Number('456')"); + QVERIFY(!ret.isNumber()); + QVERIFY(ret.isObject()); + QCOMPARE(ret.toNumber(), qreal(456)); + } + + QVERIFY(proto.property("toString").isCallable()); + { + QJSValue ret = eng.evaluate("new Number(123).toString()"); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("123")); + } + { + QJSValue ret = eng.evaluate("new Number(123).toString(8)"); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("173")); + } + { + QJSValue ret = eng.evaluate("new Number(123).toString(16)"); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("7b")); + } + QVERIFY(proto.property("toLocaleString").isCallable()); + { + QJSValue ret = eng.evaluate("new Number(123).toLocaleString()"); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("123")); + } + QVERIFY(proto.property("valueOf").isCallable()); + { + QJSValue ret = eng.evaluate("new Number(123).valueOf()"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toNumber(), qreal(123)); + } + QVERIFY(proto.property("toExponential").isCallable()); + { + QJSValue ret = eng.evaluate("new Number(123).toExponential()"); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("1.23e+2")); + } + QVERIFY(proto.property("toFixed").isCallable()); + { + QJSValue ret = eng.evaluate("new Number(123).toFixed()"); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("123")); + } + QVERIFY(proto.property("toPrecision").isCallable()); + { + QJSValue ret = eng.evaluate("new Number(123).toPrecision()"); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("123")); + } +} + +void tst_QJSEngine::jsForInStatement_simple() +{ + QJSEngine eng; + { + QJSValue ret = eng.evaluate("o = { }; r = []; for (var p in o) r[r.length] = p; r"); + QStringList lst = qjsvalue_cast<QStringList>(ret); + QVERIFY(lst.isEmpty()); + } + { + QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];" + "for (var p in o) r[r.length] = p; r"); + QStringList lst = qjsvalue_cast<QStringList>(ret); + QCOMPARE(lst.size(), 1); + QCOMPARE(lst.at(0), QString::fromLatin1("p")); + } + { + QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];" + "for (var p in o) r[r.length] = p; r"); + QStringList lst = qjsvalue_cast<QStringList>(ret); + QCOMPARE(lst.size(), 2); + QCOMPARE(lst.at(0), QString::fromLatin1("p")); + QCOMPARE(lst.at(1), QString::fromLatin1("q")); + } +} + +void tst_QJSEngine::jsForInStatement_prototypeProperties() +{ + QJSEngine eng; + { + QJSValue ret = eng.evaluate("o = { }; o.__proto__ = { p: 123 }; r = [];" + "for (var p in o) r[r.length] = p; r"); + QStringList lst = qjsvalue_cast<QStringList>(ret); + QCOMPARE(lst.size(), 1); + QCOMPARE(lst.at(0), QString::fromLatin1("p")); + } + { + QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { q: 456 }; r = [];" + "for (var p in o) r[r.length] = p; r"); + QStringList lst = qjsvalue_cast<QStringList>(ret); + QCOMPARE(lst.size(), 2); + QCOMPARE(lst.at(0), QString::fromLatin1("p")); + QCOMPARE(lst.at(1), QString::fromLatin1("q")); + } + { + // shadowed property + QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { p: 456 }; r = [];" + "for (var p in o) r[r.length] = p; r"); + QStringList lst = qjsvalue_cast<QStringList>(ret); + QCOMPARE(lst.size(), 1); + QCOMPARE(lst.at(0), QString::fromLatin1("p")); + } + +} + +void tst_QJSEngine::jsForInStatement_mutateWhileIterating() +{ + QJSEngine eng; + // deleting property during enumeration + { + QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];" + "for (var p in o) { r[r.length] = p; delete r[p]; } r"); + QStringList lst = qjsvalue_cast<QStringList>(ret); + QCOMPARE(lst.size(), 1); + QCOMPARE(lst.at(0), QString::fromLatin1("p")); + } + { + QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];" + "for (var p in o) { r[r.length] = p; delete o.q; } r"); + QStringList lst = qjsvalue_cast<QStringList>(ret); + QCOMPARE(lst.size(), 1); + QCOMPARE(lst.at(0), QString::fromLatin1("p")); + } + + // adding property during enumeration + { + QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];" + "for (var p in o) { r[r.length] = p; o.q = 456; } r"); + QStringList lst = qjsvalue_cast<QStringList>(ret); + QCOMPARE(lst.size(), 1); + QCOMPARE(lst.at(0), QString::fromLatin1("p")); + } + +} + +void tst_QJSEngine::jsForInStatement_arrays() +{ + QJSEngine eng; + { + QJSValue ret = eng.evaluate("a = [123, 456]; r = [];" + "for (var p in a) r[r.length] = p; r"); + QStringList lst = qjsvalue_cast<QStringList>(ret); + QCOMPARE(lst.size(), 2); + QCOMPARE(lst.at(0), QString::fromLatin1("0")); + QCOMPARE(lst.at(1), QString::fromLatin1("1")); + } + { + QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar'; r = [];" + "for (var p in a) r[r.length] = p; r"); + QStringList lst = qjsvalue_cast<QStringList>(ret); + QCOMPARE(lst.size(), 3); + QCOMPARE(lst.at(0), QString::fromLatin1("0")); + QCOMPARE(lst.at(1), QString::fromLatin1("1")); + QCOMPARE(lst.at(2), QString::fromLatin1("foo")); + } + { + QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar';" + "b = [111, 222, 333]; b.bar = 'baz';" + "a.__proto__ = b; r = [];" + "for (var p in a) r[r.length] = p; r"); + QStringList lst = qjsvalue_cast<QStringList>(ret); + QCOMPARE(lst.size(), 5); + QCOMPARE(lst.at(0), QString::fromLatin1("0")); + QCOMPARE(lst.at(1), QString::fromLatin1("1")); + QCOMPARE(lst.at(2), QString::fromLatin1("foo")); + QCOMPARE(lst.at(3), QString::fromLatin1("2")); + QCOMPARE(lst.at(4), QString::fromLatin1("bar")); + } +} + +void tst_QJSEngine::jsForInStatement_nullAndUndefined() +{ + QJSEngine eng; + { + QJSValue ret = eng.evaluate("r = true; for (var p in undefined) r = false; r"); + QVERIFY(ret.isBool()); + QVERIFY(ret.toBool()); + } + { + QJSValue ret = eng.evaluate("r = true; for (var p in null) r = false; r"); + QVERIFY(ret.isBool()); + QVERIFY(ret.toBool()); + } +} + +void tst_QJSEngine::jsFunctionDeclarationAsStatement() +{ + // ECMA-262 does not allow function declarations to be used as statements, + // but several popular implementations (including JSC) do. See the NOTE + // at the beginning of chapter 12 in ECMA-262 5th edition, where it's + // recommended that implementations either disallow this usage or issue + // a warning. + // Since we had a bug report long ago about QtScript not supporting this + // "feature" (and thus deviating from other implementations), we still + // check this behavior. + + QJSEngine eng; + QVERIFY(eng.globalObject().property("bar").isUndefined()); + eng.evaluate("function foo(arg) {\n" + " if (arg == 'bar')\n" + " function bar() { return 'bar'; }\n" + " else\n" + " function baz() { return 'baz'; }\n" + " return (arg == 'bar') ? bar : baz;\n" + "}"); + QVERIFY(eng.globalObject().property("bar").isUndefined()); + QVERIFY(eng.globalObject().property("baz").isUndefined()); + QVERIFY(eng.evaluate("foo").isCallable()); + { + QJSValue ret = eng.evaluate("foo('bar')"); + QVERIFY(ret.isCallable()); + QJSValue ret2 = ret.call(); + QCOMPARE(ret2.toString(), QString::fromLatin1("bar")); + QVERIFY(eng.globalObject().property("bar").isUndefined()); + QVERIFY(eng.globalObject().property("baz").isUndefined()); + } + { + QJSValue ret = eng.evaluate("foo('baz')"); + QVERIFY(ret.isCallable()); + QJSValue ret2 = ret.call(); + QCOMPARE(ret2.toString(), QString::fromLatin1("baz")); + QVERIFY(eng.globalObject().property("bar").isUndefined()); + QVERIFY(eng.globalObject().property("baz").isUndefined()); + } +} + +void tst_QJSEngine::stringObjects() +{ + // See ECMA-262 Section 15.5, "String Objects". + + QJSEngine eng; + QString str("ciao"); + // in C++ + { + QJSValue obj = eng.evaluate(QString::fromLatin1("new String('%0')").arg(str)); + QCOMPARE(obj.property("length").toInt(), str.length()); + for (int i = 0; i < str.length(); ++i) { + QString pname = QString::number(i); + QVERIFY(obj.property(pname).isString()); + QCOMPARE(obj.property(pname).toString(), QString(str.at(i))); + QEXPECT_FAIL("", "FIXME: This is V8 issue 862. ECMA script standard 15.5.5.2 compliance.", Continue); + QVERIFY(!obj.deleteProperty(pname)); + obj.setProperty(pname, 123); + QVERIFY(obj.property(pname).isString()); + QCOMPARE(obj.property(pname).toString(), QString(str.at(i))); + } + QVERIFY(obj.property("-1").isUndefined()); + QVERIFY(obj.property(QString::number(str.length())).isUndefined()); + + QJSValue val = eng.toScriptValue(123); + obj.setProperty("-1", val); + QVERIFY(obj.property("-1").strictlyEquals(val)); + obj.setProperty("100", val); + QVERIFY(obj.property("100").strictlyEquals(val)); + } + + { + QJSValue ret = eng.evaluate("s = new String('ciao'); r = []; for (var p in s) r.push(p); r"); + QVERIFY(ret.isArray()); + QStringList lst = qjsvalue_cast<QStringList>(ret); + QCOMPARE(lst.size(), str.length()); + for (int i = 0; i < str.length(); ++i) + QCOMPARE(lst.at(i), QString::number(i)); + + QJSValue ret2 = eng.evaluate("s[0] = 123; s[0]"); + QVERIFY(ret2.isString()); + QCOMPARE(ret2.toString().length(), 1); + QCOMPARE(ret2.toString().at(0), str.at(0)); + + QJSValue ret3 = eng.evaluate("s[-1] = 123; s[-1]"); + QVERIFY(ret3.isNumber()); + QCOMPARE(ret3.toInt(), 123); + + QJSValue ret4 = eng.evaluate("s[s.length] = 456; s[s.length]"); + QVERIFY(ret4.isNumber()); + QCOMPARE(ret4.toInt(), 456); + + QJSValue ret5 = eng.evaluate("delete s[0]"); + QVERIFY(ret5.isBool()); + QEXPECT_FAIL("", "FIXME: This is V8 bug, please report it! ECMA script standard 15.5.5.2", Abort); + QVERIFY(!ret5.toBool()); + + QJSValue ret6 = eng.evaluate("delete s[-1]"); + QVERIFY(ret6.isBool()); + QVERIFY(ret6.toBool()); + + QJSValue ret7 = eng.evaluate("delete s[s.length]"); + QVERIFY(ret7.isBool()); + QVERIFY(ret7.toBool()); + } +} + +void tst_QJSEngine::jsStringPrototypeReplaceBugs() +{ + QJSEngine eng; + // task 212440 + { + QJSValue ret = eng.evaluate("replace_args = []; \"a a a\".replace(/(a)/g, function() { replace_args.push(arguments); }); replace_args"); + QVERIFY(ret.isArray()); + int len = ret.property("length").toInt(); + QCOMPARE(len, 3); + for (int i = 0; i < len; ++i) { + QJSValue args = ret.property(i); + QCOMPARE(args.property("length").toInt(), 4); + QCOMPARE(args.property(0).toString(), QString::fromLatin1("a")); // matched string + QCOMPARE(args.property(1).toString(), QString::fromLatin1("a")); // capture + QVERIFY(args.property(2).isNumber()); + QCOMPARE(args.property(2).toInt(), i*2); // index of match + QCOMPARE(args.property(3).toString(), QString::fromLatin1("a a a")); + } + } + // task 212501 + { + QJSValue ret = eng.evaluate("\"foo\".replace(/a/g, function() {})"); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("foo")); + } +} + +void tst_QJSEngine::getterSetterThisObject_global() +{ + { + QJSEngine eng; + // read + eng.evaluate("__defineGetter__('x', function() { return this; });"); + { + QJSValue ret = eng.evaluate("x"); + QVERIFY(ret.equals(eng.globalObject())); + } + { + QJSValue ret = eng.evaluate("(function() { return x; })()"); + QVERIFY(ret.equals(eng.globalObject())); + } + { + QJSValue ret = eng.evaluate("with (this) x"); + QVERIFY(ret.equals(eng.globalObject())); + } + { + QJSValue ret = eng.evaluate("with ({}) x"); + QVERIFY(ret.equals(eng.globalObject())); + } + { + QJSValue ret = eng.evaluate("(function() { with ({}) return x; })()"); + QVERIFY(ret.equals(eng.globalObject())); + } + // write + eng.evaluate("__defineSetter__('x', function() { return this; });"); + { + QJSValue ret = eng.evaluate("x = 'foo'"); + // SpiderMonkey says setter return value, JSC says RHS. + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("foo")); + } + { + QJSValue ret = eng.evaluate("(function() { return x = 'foo'; })()"); + // SpiderMonkey says setter return value, JSC says RHS. + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("foo")); + } + { + QJSValue ret = eng.evaluate("with (this) x = 'foo'"); + // SpiderMonkey says setter return value, JSC says RHS. + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("foo")); + } + { + QJSValue ret = eng.evaluate("with ({}) x = 'foo'"); + // SpiderMonkey says setter return value, JSC says RHS. + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("foo")); + } + { + QJSValue ret = eng.evaluate("(function() { with ({}) return x = 'foo'; })()"); + // SpiderMonkey says setter return value, JSC says RHS. + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("foo")); + } + } +} + +void tst_QJSEngine::getterSetterThisObject_plain() +{ + { + QJSEngine eng; + eng.evaluate("o = {}"); + // read + eng.evaluate("o.__defineGetter__('x', function() { return this; })"); + QVERIFY(eng.evaluate("o.x === o").toBool()); + QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o"))); + QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBool()); + eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o")); + // write + eng.evaluate("o.__defineSetter__('x', function() { return this; });"); + // SpiderMonkey says setter return value, JSC says RHS. + QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBool()); + QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo")); + QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo")); + } +} + +void tst_QJSEngine::getterSetterThisObject_prototypeChain() +{ + { + QJSEngine eng; + eng.evaluate("o = {}; p = {}; o.__proto__ = p"); + // read + eng.evaluate("p.__defineGetter__('x', function() { return this; })"); + QVERIFY(eng.evaluate("o.x === o").toBool()); + QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o"))); + QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBool()); + eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o")); + eng.evaluate("with (q) with (o) x").equals(eng.evaluate("o")); + // write + eng.evaluate("o.__defineSetter__('x', function() { return this; });"); + // SpiderMonkey says setter return value, JSC says RHS. + QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBool()); + QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo")); + QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo")); + } +} + +#if 0 // ###FIXME: no QScriptContext API +void tst_QJSEngine::getterSetterThisObject_activation() +{ + { + QScriptEngine eng; + QScriptContext *ctx = eng.pushContext(); + QVERIFY(ctx != 0); + QScriptValue act = ctx->activationObject(); + act.setProperty("act", act); + // read + eng.evaluate("act.__defineGetter__('x', function() { return this; })"); + QVERIFY(eng.evaluate("x === act").toBool()); + QEXPECT_FAIL("", "QTBUG-17605: Not possible to implement local variables as getter/setter properties", Abort); + QVERIFY(!eng.hasUncaughtException()); + QVERIFY(eng.evaluate("with (act) x").equals("foo")); + QVERIFY(eng.evaluate("(function() { with (act) return x; })() === act").toBool()); + eng.evaluate("q = {}; with (act) with (q) x").equals(eng.evaluate("act")); + eng.evaluate("with (q) with (act) x").equals(eng.evaluate("act")); + // write + eng.evaluate("act.__defineSetter__('x', function() { return this; });"); + QVERIFY(eng.evaluate("(x = 'foo') === 'foo'").toBool()); + QVERIFY(eng.evaluate("with (act) x = 'foo'").equals("foo")); + QVERIFY(eng.evaluate("with (act) with (q) x = 'foo'").equals("foo")); + eng.popContext(); + } +} +#endif + +void tst_QJSEngine::jsContinueInSwitch() +{ + // This is testing ECMA-262 compliance, not C++ API. + + QJSEngine eng; + // switch - continue + { + QJSValue ret = eng.evaluate("switch (1) { default: continue; }"); + QVERIFY(ret.isError()); + } + // for - switch - case - continue + { + QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n" + " switch (i) {\n" + " case 1: ++j; continue;\n" + " case 100: ++j; continue;\n" + " case 1000: ++j; continue;\n" + " }\n" + "}; j"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 3); + } + // for - switch - case - default - continue + { + QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n" + " switch (i) {\n" + " case 1: ++j; continue;\n" + " case 100: ++j; continue;\n" + " case 1000: ++j; continue;\n" + " default: if (i < 50000) break; else continue;\n" + " }\n" + "}; j"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 3); + } + // switch - for - continue + { + QJSValue ret = eng.evaluate("j = 123; switch (j) {\n" + " case 123:\n" + " for (i = 0; i < 100000; ++i) {\n" + " continue;\n" + " }\n" + "}; i\n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 100000); + } + // switch - switch - continue + { + QJSValue ret = eng.evaluate("i = 1; switch (i) { default: switch (i) { case 1: continue; } }"); + QVERIFY(ret.isError()); + } + // for - switch - switch - continue + { + QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n" + " switch (i) {\n" + " case 1:\n" + " switch (i) {\n" + " case 1: ++j; continue;\n" + " }\n" + " }\n" + "}; j"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 1); + } + // switch - for - switch - continue + { + QJSValue ret = eng.evaluate("j = 123; switch (j) {\n" + " case 123:\n" + " for (i = 0; i < 100000; ++i) {\n" + " switch (i) {\n" + " case 1:\n" + " ++j; continue;\n" + " }\n" + " }\n" + "}; i\n"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 100000); + } +} + +void tst_QJSEngine::jsShadowReadOnlyPrototypeProperty() +{ + // SpiderMonkey has different behavior than JSC and V8; it disallows + // creating a property on the instance if there's a property with the + // same name in the prototype, and that property is read-only. We + // adopted that behavior in the old (4.5) QtScript back-end, but it + // just seems weird -- and non-compliant. Adopt the JSC behavior instead. + QJSEngine eng; + QVERIFY(eng.evaluate("o = {}; o.__proto__ = parseInt; o.length").isNumber()); + QCOMPARE(eng.evaluate("o.length = 123; o.length").toInt(), 123); + QVERIFY(eng.evaluate("o.hasOwnProperty('length')").toBool()); +} + +void tst_QJSEngine::jsReservedWords_data() +{ + QTest::addColumn<QString>("word"); + QTest::newRow("break") << QString("break"); + QTest::newRow("case") << QString("case"); + QTest::newRow("catch") << QString("catch"); + QTest::newRow("continue") << QString("continue"); + QTest::newRow("default") << QString("default"); + QTest::newRow("delete") << QString("delete"); + QTest::newRow("do") << QString("do"); + QTest::newRow("else") << QString("else"); + QTest::newRow("false") << QString("false"); + QTest::newRow("finally") << QString("finally"); + QTest::newRow("for") << QString("for"); + QTest::newRow("function") << QString("function"); + QTest::newRow("if") << QString("if"); + QTest::newRow("in") << QString("in"); + QTest::newRow("instanceof") << QString("instanceof"); + QTest::newRow("new") << QString("new"); + QTest::newRow("null") << QString("null"); + QTest::newRow("return") << QString("return"); + QTest::newRow("switch") << QString("switch"); + QTest::newRow("this") << QString("this"); + QTest::newRow("throw") << QString("throw"); + QTest::newRow("true") << QString("true"); + QTest::newRow("try") << QString("try"); + QTest::newRow("typeof") << QString("typeof"); + QTest::newRow("var") << QString("var"); + QTest::newRow("void") << QString("void"); + QTest::newRow("while") << QString("while"); + QTest::newRow("with") << QString("with"); +} + +void tst_QJSEngine::jsReservedWords() +{ + // See ECMA-262 Section 7.6.1, "Reserved Words". + // We prefer that the implementation is less strict than the spec; e.g. + // it's good to allow reserved words as identifiers in object literals, + // and when accessing properties using dot notation. + + QFETCH(QString, word); + { + QJSEngine eng; + QJSValue ret = eng.evaluate(word + " = 123"); + QVERIFY(ret.isError()); + QString str = ret.toString(); + QVERIFY(str.startsWith("SyntaxError") || str.startsWith("ReferenceError")); + } + { + QJSEngine eng; + QJSValue ret = eng.evaluate("var " + word + " = 123"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().startsWith("SyntaxError")); + } + { + QJSEngine eng; + QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123"); + // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC + QVERIFY(!ret.isError()); + QVERIFY(ret.strictlyEquals(eng.evaluate("o." + word))); + } + { + QJSEngine eng; + QJSValue ret = eng.evaluate("o = { " + word + ": 123 }"); + // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC + QVERIFY(!ret.isError()); + QVERIFY(ret.property(word).isNumber()); + } + { + // SpiderMonkey allows this, but we don't + QJSEngine eng; + QJSValue ret = eng.evaluate("function " + word + "() {}"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().startsWith("SyntaxError")); + } +} + +void tst_QJSEngine::jsFutureReservedWords_data() +{ + QTest::addColumn<QString>("word"); + QTest::addColumn<bool>("allowed"); + QTest::newRow("abstract") << QString("abstract") << true; + QTest::newRow("boolean") << QString("boolean") << true; + QTest::newRow("byte") << QString("byte") << true; + QTest::newRow("char") << QString("char") << true; + QTest::newRow("class") << QString("class") << false; + QTest::newRow("const") << QString("const") << false; + QTest::newRow("debugger") << QString("debugger") << false; + QTest::newRow("double") << QString("double") << true; + QTest::newRow("enum") << QString("enum") << false; + QTest::newRow("export") << QString("export") << false; + QTest::newRow("extends") << QString("extends") << false; + QTest::newRow("final") << QString("final") << true; + QTest::newRow("float") << QString("float") << true; + QTest::newRow("goto") << QString("goto") << true; + QTest::newRow("implements") << QString("implements") << true; + QTest::newRow("import") << QString("import") << false; + QTest::newRow("int") << QString("int") << true; + QTest::newRow("interface") << QString("interface") << true; + QTest::newRow("long") << QString("long") << true; + QTest::newRow("native") << QString("native") << true; + QTest::newRow("package") << QString("package") << true; + QTest::newRow("private") << QString("private") << true; + QTest::newRow("protected") << QString("protected") << true; + QTest::newRow("public") << QString("public") << true; + QTest::newRow("short") << QString("short") << true; + QTest::newRow("static") << QString("static") << true; + QTest::newRow("super") << QString("super") << false; + QTest::newRow("synchronized") << QString("synchronized") << true; + QTest::newRow("throws") << QString("throws") << true; + QTest::newRow("transient") << QString("transient") << true; + QTest::newRow("volatile") << QString("volatile") << true; +} + +void tst_QJSEngine::jsFutureReservedWords() +{ + QSKIP("Fails"); + // See ECMA-262 Section 7.6.1.2, "Future Reserved Words". + // In real-world implementations, most of these words are + // actually allowed as normal identifiers. + + QFETCH(QString, word); + QFETCH(bool, allowed); + { + QJSEngine eng; + QJSValue ret = eng.evaluate(word + " = 123"); + QCOMPARE(!ret.isError(), allowed); + } + { + QJSEngine eng; + QJSValue ret = eng.evaluate("var " + word + " = 123"); + QCOMPARE(!ret.isError(), allowed); + } + { + // this should probably be allowed (see task 162567) + QJSEngine eng; + QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123"); + QCOMPARE(ret.isNumber(), allowed); + QCOMPARE(!ret.isError(), allowed); + } + { + // this should probably be allowed (see task 162567) + QJSEngine eng; + QJSValue ret = eng.evaluate("o = { " + word + ": 123 }"); + QCOMPARE(!ret.isError(), allowed); + } +} + +void tst_QJSEngine::jsThrowInsideWithStatement() +{ + // This is testing ECMA-262 compliance, not C++ API. + + // task 209988 + QJSEngine eng; + { + QJSValue ret = eng.evaluate( + "try {" + " o = { bad : \"bug\" };" + " with (o) {" + " throw 123;" + " }" + "} catch (e) {" + " bad;" + "}"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError"))); + } + { + QJSValue ret = eng.evaluate( + "try {" + " o = { bad : \"bug\" };" + " with (o) {" + " throw 123;" + " }" + "} finally {" + " bad;" + "}"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError"))); + } + { + eng.clearExceptions(); + QJSValue ret = eng.evaluate( + "o = { bug : \"no bug\" };" + "with (o) {" + " try {" + " throw 123;" + " } finally {" + " bug;" + " }" + "}"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 123); + QVERIFY(eng.hasUncaughtException()); + } + { + eng.clearExceptions(); + QJSValue ret = eng.evaluate( + "o = { bug : \"no bug\" };" + "with (o) {" + " throw 123;" + "}"); + QVERIFY(ret.isNumber()); + QJSValue ret2 = eng.evaluate("bug"); + QVERIFY(ret2.isError()); + QVERIFY(ret2.toString().contains(QString::fromLatin1("ReferenceError"))); + } +} + +#if 0 // ###FIXME: No QScriptEngineAgent API +class TestAgent : public QScriptEngineAgent +{ +public: + TestAgent(QScriptEngine *engine) : QScriptEngineAgent(engine) {} +}; + +void tst_QJSEngine::getSetAgent_ownership() +{ + // engine deleted before agent --> agent deleted too + QScriptEngine *eng = new QScriptEngine; + QCOMPARE(eng->agent(), (QScriptEngineAgent*)0); + TestAgent *agent = new TestAgent(eng); + eng->setAgent(agent); + QCOMPARE(eng->agent(), (QScriptEngineAgent*)agent); + eng->setAgent(0); // the engine maintains ownership of the old agent + QCOMPARE(eng->agent(), (QScriptEngineAgent*)0); + delete eng; +} + +void tst_QJSEngine::getSetAgent_deleteAgent() +{ + // agent deleted before engine --> engine's agent should become 0 + QScriptEngine *eng = new QScriptEngine; + TestAgent *agent = new TestAgent(eng); + eng->setAgent(agent); + QCOMPARE(eng->agent(), (QScriptEngineAgent*)agent); + delete agent; + QCOMPARE(eng->agent(), (QScriptEngineAgent*)0); + eng->evaluate("(function(){ return 123; })()"); + delete eng; +} + +void tst_QJSEngine::getSetAgent_differentEngine() +{ + QScriptEngine eng; + QScriptEngine eng2; + TestAgent *agent = new TestAgent(&eng); + QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::setAgent(): cannot set agent belonging to different engine"); + eng2.setAgent(agent); + QCOMPARE(eng2.agent(), (QScriptEngineAgent*)0); +} +#endif + +#if 0 // ###FIXME: No QScriptString API +void tst_QJSEngine::reentrancy_stringHandles() +{ + QScriptEngine eng1; + QScriptEngine eng2; + QScriptString s1 = eng1.toStringHandle("foo"); + QScriptString s2 = eng2.toStringHandle("foo"); + QVERIFY(s1 != s2); +} +#endif + +#if 0 // ###FIXME: No processEventsInterval API +void tst_QJSEngine::reentrancy_processEventsInterval() +{ + QScriptEngine eng1; + QScriptEngine eng2; + eng1.setProcessEventsInterval(123); + QCOMPARE(eng2.processEventsInterval(), -1); + eng2.setProcessEventsInterval(456); + QCOMPARE(eng1.processEventsInterval(), 123); +} +#endif + +#if 0 // FIXME: No support for custom types +void tst_QJSEngine::reentrancy_typeConversion() +{ + QScriptEngine eng1; + QScriptEngine eng2; + qScriptRegisterMetaType<Foo>(&eng1, fooToScriptValue, fooFromScriptValue); + Foo foo; + foo.x = 12; + foo.y = 34; + { + QScriptValue fooVal = qScriptValueFromValue(&eng1, foo); + QVERIFY(fooVal.isObject()); + QVERIFY(!fooVal.isVariant()); + QCOMPARE(fooVal.property("x").toInt(), 12); + QCOMPARE(fooVal.property("y").toInt(), 34); + fooVal.setProperty("x", 56); + fooVal.setProperty("y", 78); + + Foo foo2 = eng.fromScriptValue<Foo>(fooVal); + QCOMPARE(foo2.x, 56); + QCOMPARE(foo2.y, 78); + } + { + QScriptValue fooVal = qScriptValueFromValue(&eng2, foo); + QVERIFY(fooVal.isVariant()); + + Foo foo2 = eng.fromScriptValue<Foo>(fooVal); + QCOMPARE(foo2.x, 12); + QCOMPARE(foo2.y, 34); + } + QVERIFY(eng1.defaultPrototype(qMetaTypeId<Foo>()).isUndefined()); + QVERIFY(eng2.defaultPrototype(qMetaTypeId<Foo>()).isUndefined()); + QScriptValue proto1 = eng1.newObject(); + eng1.setDefaultPrototype(qMetaTypeId<Foo>(), proto1); + QVERIFY(eng2.defaultPrototype(qMetaTypeId<Foo>()).isUndefined()); + QScriptValue proto2 = eng2.newObject(); + eng2.setDefaultPrototype(qMetaTypeId<Foo>(), proto2); + QVERIFY(!eng2.defaultPrototype(qMetaTypeId<Foo>()).isUndefined()); + QVERIFY(eng1.defaultPrototype(qMetaTypeId<Foo>()).strictlyEquals(proto1)); +} +#endif + +void tst_QJSEngine::reentrancy_globalObjectProperties() +{ + QJSEngine eng1; + QJSEngine eng2; + QVERIFY(eng2.globalObject().property("a").isUndefined()); + eng1.evaluate("a = 10"); + QVERIFY(eng1.globalObject().property("a").isNumber()); + QVERIFY(eng2.globalObject().property("a").isUndefined()); + eng2.evaluate("a = 20"); + QVERIFY(eng2.globalObject().property("a").isNumber()); + QCOMPARE(eng1.globalObject().property("a").toInt(), 10); +} + +void tst_QJSEngine::reentrancy_Array() +{ + // weird bug with JSC backend + { + QJSEngine eng; + QCOMPARE(eng.evaluate("Array()").toString(), QString()); + eng.evaluate("Array.prototype.toString"); + QCOMPARE(eng.evaluate("Array()").toString(), QString()); + } + { + QJSEngine eng; + QCOMPARE(eng.evaluate("Array()").toString(), QString()); + } +} + +void tst_QJSEngine::reentrancy_objectCreation() +{ + QJSEngine eng1; + QJSEngine eng2; + { + QDateTime dt = QDateTime::currentDateTime(); + QJSValue d1 = eng1.toScriptValue(dt); + QJSValue d2 = eng2.toScriptValue(dt); + QCOMPARE(d1.toDateTime(), d2.toDateTime()); + QCOMPARE(d2.toDateTime(), d1.toDateTime()); + } + { + QJSValue r1 = eng1.evaluate("new RegExp('foo', 'gim')"); + QJSValue r2 = eng2.evaluate("new RegExp('foo', 'gim')"); + QCOMPARE(qjsvalue_cast<QRegExp>(r1), qjsvalue_cast<QRegExp>(r2)); + QCOMPARE(qjsvalue_cast<QRegExp>(r2), qjsvalue_cast<QRegExp>(r1)); + } + { + QJSValue o1 = eng1.newQObject(this); + QJSValue o2 = eng2.newQObject(this); + QCOMPARE(o1.toQObject(), o2.toQObject()); + QCOMPARE(o2.toQObject(), o1.toQObject()); + } +#if 0 // ###FIXME: No QScriptEngine::newQMetaObject API + { + QScriptValue mo1 = eng1.newQMetaObject(&staticMetaObject); + QScriptValue mo2 = eng2.newQMetaObject(&staticMetaObject); + QCOMPARE(mo1.toQMetaObject(), mo2.toQMetaObject()); + QCOMPARE(mo2.toQMetaObject(), mo1.toQMetaObject()); + } +#endif +} + +void tst_QJSEngine::jsIncDecNonObjectProperty() +{ + // This is testing ECMA-262 compliance, not C++ API. + + QJSEngine eng; + { + QJSValue ret = eng.evaluate("var a; a.n++"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError"))); + } + { + QJSValue ret = eng.evaluate("var a; a.n--"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError"))); + } + { + QJSValue ret = eng.evaluate("var a = null; a.n++"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError"))); + } + { + QJSValue ret = eng.evaluate("var a = null; a.n--"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError"))); + } + { + QJSValue ret = eng.evaluate("var a; ++a.n"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError"))); + } + { + QJSValue ret = eng.evaluate("var a; --a.n"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError"))); + } + { + QJSValue ret = eng.evaluate("var a; a.n += 1"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError"))); + } + { + QJSValue ret = eng.evaluate("var a; a.n -= 1"); + QVERIFY(ret.isError()); + QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError"))); + } + { + QJSValue ret = eng.evaluate("var a = 'ciao'; a.length++"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 4); + } + { + QJSValue ret = eng.evaluate("var a = 'ciao'; a.length--"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 4); + } + { + QJSValue ret = eng.evaluate("var a = 'ciao'; ++a.length"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 5); + } + { + QJSValue ret = eng.evaluate("var a = 'ciao'; --a.length"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 3); + } +} + +#if 0 // ###FIXME: no installTranslatorFunctions API +void tst_QJSEngine::installTranslatorFunctions() +{ + QScriptEngine eng; + QScriptValue global = eng.globalObject(); + QVERIFY(global.property("qsTranslate").isUndefined()); + QVERIFY(global.property("QT_TRANSLATE_NOOP").isUndefined()); + QVERIFY(global.property("qsTr").isUndefined()); + QVERIFY(global.property("QT_TR_NOOP").isUndefined()); + QVERIFY(global.property("qsTrId").isUndefined()); + QVERIFY(global.property("QT_TRID_NOOP").isUndefined()); + QVERIFY(global.property("String").property("prototype").property("arg").isUndefined()); + + eng.installTranslatorFunctions(); + QVERIFY(global.property("qsTranslate").isCallable()); + QVERIFY(global.property("QT_TRANSLATE_NOOP").isCallable()); + QVERIFY(global.property("qsTr").isCallable()); + QVERIFY(global.property("QT_TR_NOOP").isCallable()); + QVERIFY(global.property("qsTrId").isCallable()); + QVERIFY(global.property("QT_TRID_NOOP").isCallable()); + QVERIFY(global.property("String").property("prototype").property("arg").isCallable()); + + { + QScriptValue ret = eng.evaluate("qsTr('foo')"); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("foo")); + } + { + QScriptValue ret = eng.evaluate("qsTranslate('foo', 'bar')"); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("bar")); + } + { + QScriptValue ret = eng.evaluate("QT_TR_NOOP('foo')"); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("foo")); + } + { + QScriptValue ret = eng.evaluate("QT_TRANSLATE_NOOP('foo', 'bar')"); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("bar")); + } + { + QScriptValue ret = eng.evaluate("'foo%0'.arg('bar')"); + QEXPECT_FAIL("Custom global object", "FIXME: why we expect that String prototype exists?", Abort); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("foobar")); + } + { + QScriptValue ret = eng.evaluate("'foo%0'.arg(123)"); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("foo123")); + } + { + // Maybe this should throw an error? + QScriptValue ret = eng.evaluate("'foo%0'.arg()"); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString()); + } + + { + QScriptValue ret = eng.evaluate("qsTrId('foo')"); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("foo")); + } + { + QScriptValue ret = eng.evaluate("QT_TRID_NOOP('foo')"); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), QString::fromLatin1("foo")); + } + QVERIFY(eng.evaluate("QT_TRID_NOOP()").isUndefined()); +} + +class TranslationScope +{ +public: + TranslationScope(const QString &fileName) + { + translator.load(fileName); + QCoreApplication::instance()->installTranslator(&translator); + } + ~TranslationScope() + { + QCoreApplication::instance()->removeTranslator(&translator); + } + +private: + QTranslator translator; +}; + +void tst_QJSEngine::translateScript_data() +{ + QTest::addColumn<QString>("expression"); + QTest::addColumn<QString>("fileName"); + QTest::addColumn<QString>("expectedTranslation"); + + QString fileName = QString::fromLatin1("translatable.js"); + // Top-level + QTest::newRow("qsTr('One')@translatable.js") + << QString::fromLatin1("qsTr('One')") << fileName << QString::fromLatin1("En"); + QTest::newRow("qsTr('Hello')@translatable.js") + << QString::fromLatin1("qsTr('Hello')") << fileName << QString::fromLatin1("Hallo"); + // From function + QTest::newRow("(function() { return qsTr('One'); })()@translatable.js") + << QString::fromLatin1("(function() { return qsTr('One'); })()") << fileName << QString::fromLatin1("En"); + QTest::newRow("(function() { return qsTr('Hello'); })()@translatable.js") + << QString::fromLatin1("(function() { return qsTr('Hello'); })()") << fileName << QString::fromLatin1("Hallo"); + // From eval + QTest::newRow("eval('qsTr(\\'One\\')')@translatable.js") + << QString::fromLatin1("eval('qsTr(\\'One\\')')") << fileName << QString::fromLatin1("En"); + QTest::newRow("eval('qsTr(\\'Hello\\')')@translatable.js") + << QString::fromLatin1("eval('qsTr(\\'Hello\\')')") << fileName << QString::fromLatin1("Hallo"); + // Plural + QTest::newRow("qsTr('%n message(s) saved', '', 1)@translatable.js") + << QString::fromLatin1("qsTr('%n message(s) saved', '', 1)") << fileName << QString::fromLatin1("1 melding lagret"); + QTest::newRow("qsTr('%n message(s) saved', '', 3).arg@translatable.js") + << QString::fromLatin1("qsTr('%n message(s) saved', '', 3)") << fileName << QString::fromLatin1("3 meldinger lagret"); + + // Top-level + QTest::newRow("qsTranslate('FooContext', 'Two')@translatable.js") + << QString::fromLatin1("qsTranslate('FooContext', 'Two')") << fileName << QString::fromLatin1("To"); + QTest::newRow("qsTranslate('FooContext', 'Goodbye')@translatable.js") + << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye')") << fileName << QString::fromLatin1("Farvel"); + // From eval + QTest::newRow("eval('qsTranslate(\\'FooContext\\', \\'Two\\')')@translatable.js") + << QString::fromLatin1("eval('qsTranslate(\\'FooContext\\', \\'Two\\')')") << fileName << QString::fromLatin1("To"); + QTest::newRow("eval('qsTranslate(\\'FooContext\\', \\'Goodbye\\')')@translatable.js") + << QString::fromLatin1("eval('qsTranslate(\\'FooContext\\', \\'Goodbye\\')')") << fileName << QString::fromLatin1("Farvel"); + + QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8')@translatable.js") + << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8')") << fileName << QString::fromLatin1("Farvel"); + QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'CodecForTr')@translatable.js") + << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'CodecForTr')") << fileName << QString::fromLatin1("Farvel"); + + QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8', 42)@translatable.js") + << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8', 42)") << fileName << QString::fromLatin1("Goodbye"); + + QTest::newRow("qsTr('One', 'not the same one')@translatable.js") + << QString::fromLatin1("qsTr('One', 'not the same one')") << fileName << QString::fromLatin1("Enda en"); + + QTest::newRow("qsTr('One', 'not the same one', 42)@translatable.js") + << QString::fromLatin1("qsTr('One', 'not the same one', 42)") << fileName << QString::fromLatin1("One"); + + // Plural + QTest::newRow("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 1)@translatable.js") + << QString::fromLatin1("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 1)") << fileName << QString::fromLatin1("1 fooaktig bar funnet"); + QTest::newRow("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 2)@translatable.js") + << QString::fromLatin1("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 2)") << fileName << QString::fromLatin1("2 fooaktige barer funnet"); + + // Don't exist in translation + QTest::newRow("qsTr('Three')@translatable.js") + << QString::fromLatin1("qsTr('Three')") << fileName << QString::fromLatin1("Three"); + QTest::newRow("qsTranslate('FooContext', 'So long')@translatable.js") + << QString::fromLatin1("qsTranslate('FooContext', 'So long')") << fileName << QString::fromLatin1("So long"); + QTest::newRow("qsTranslate('BarContext', 'Goodbye')@translatable.js") + << QString::fromLatin1("qsTranslate('BarContext', 'Goodbye')") << fileName << QString::fromLatin1("Goodbye"); + + // Translate strings from the second script (translatable2.js) + + QString fileName2 = QString::fromLatin1("translatable2.js"); + QTest::newRow("qsTr('Three')@translatable2.js") + << QString::fromLatin1("qsTr('Three')") << fileName2 << QString::fromLatin1("Tre"); + QTest::newRow("qsTr('Happy birthday!')@translatable2.js") + << QString::fromLatin1("qsTr('Happy birthday!')") << fileName2 << QString::fromLatin1("Gratulerer med dagen!"); + + // Not translated because translation is only in translatable.js + QTest::newRow("qsTr('One')@translatable2.js") + << QString::fromLatin1("qsTr('One')") << fileName2 << QString::fromLatin1("One"); + QTest::newRow("(function() { return qsTr('One'); })()@translatable2.js") + << QString::fromLatin1("(function() { return qsTr('One'); })()") << fileName2 << QString::fromLatin1("One"); + + // For qsTranslate() the filename shouldn't matter + QTest::newRow("qsTranslate('FooContext', 'Two')@translatable2.js") + << QString::fromLatin1("qsTranslate('FooContext', 'Two')") << fileName2 << QString::fromLatin1("To"); + QTest::newRow("qsTranslate('BarContext', 'Congratulations!')@translatable.js") + << QString::fromLatin1("qsTranslate('BarContext', 'Congratulations!')") << fileName << QString::fromLatin1("Gratulerer!"); +} + +void tst_QJSEngine::translateScript() +{ + QFETCH(QString, expression); + QFETCH(QString, fileName); + QFETCH(QString, expectedTranslation); + + QScriptEngine engine; + + TranslationScope tranScope(":/translations/translatable_la"); + engine.installTranslatorFunctions(); + + QCOMPARE(engine.evaluate(expression, fileName).toString(), expectedTranslation); + QVERIFY(!engine.hasUncaughtException()); +} + +void tst_QJSEngine::translateScript_crossScript() +{ + QScriptEngine engine; + TranslationScope tranScope(":/translations/translatable_la"); + engine.installTranslatorFunctions(); + + QString fileName = QString::fromLatin1("translatable.js"); + QString fileName2 = QString::fromLatin1("translatable2.js"); + // qsTr() should use the innermost filename as context + engine.evaluate("function foo(s) { return bar(s); }", fileName); + engine.evaluate("function bar(s) { return qsTr(s); }", fileName2); + QCOMPARE(engine.evaluate("bar('Three')", fileName2).toString(), QString::fromLatin1("Tre")); + QCOMPARE(engine.evaluate("bar('Three')", fileName).toString(), QString::fromLatin1("Tre")); + QCOMPARE(engine.evaluate("bar('One')", fileName2).toString(), QString::fromLatin1("One")); + + engine.evaluate("function foo(s) { return bar(s); }", fileName2); + engine.evaluate("function bar(s) { return qsTr(s); }", fileName); + QCOMPARE(engine.evaluate("bar('Three')", fileName2).toString(), QString::fromLatin1("Three")); + QCOMPARE(engine.evaluate("bar('One')", fileName).toString(), QString::fromLatin1("En")); + QCOMPARE(engine.evaluate("bar('One')", fileName2).toString(), QString::fromLatin1("En")); +} + +static QScriptValue callQsTr(QScriptContext *ctx, QScriptEngine *eng) +{ + return eng->globalObject().property("qsTr").callWithInstance(ctx->thisObject(), ctx->argumentsObject()); +} + +void tst_QJSEngine::translateScript_callQsTrFromNative() +{ + QScriptEngine engine; + TranslationScope tranScope(":/translations/translatable_la"); + engine.installTranslatorFunctions(); + + QString fileName = QString::fromLatin1("translatable.js"); + QString fileName2 = QString::fromLatin1("translatable2.js"); + // Calling qsTr() from a native function + engine.globalObject().setProperty("qsTrProxy", engine.newFunction(callQsTr)); + QCOMPARE(engine.evaluate("qsTrProxy('One')", fileName).toString(), QString::fromLatin1("En")); + QCOMPARE(engine.evaluate("qsTrProxy('One')", fileName2).toString(), QString::fromLatin1("One")); + QCOMPARE(engine.evaluate("qsTrProxy('Three')", fileName).toString(), QString::fromLatin1("Three")); + QCOMPARE(engine.evaluate("qsTrProxy('Three')", fileName2).toString(), QString::fromLatin1("Tre")); +} + +void tst_QJSEngine::translateScript_trNoOp() +{ + QScriptEngine engine; + TranslationScope tranScope(":/translations/translatable_la"); + engine.installTranslatorFunctions(); + + QVERIFY(engine.evaluate("QT_TR_NOOP()").isUndefined()); + QCOMPARE(engine.evaluate("QT_TR_NOOP('One')").toString(), QString::fromLatin1("One")); + + QVERIFY(engine.evaluate("QT_TRANSLATE_NOOP()").isUndefined()); + QVERIFY(engine.evaluate("QT_TRANSLATE_NOOP('FooContext')").isUndefined()); + QCOMPARE(engine.evaluate("QT_TRANSLATE_NOOP('FooContext', 'Two')").toString(), QString::fromLatin1("Two")); +} + +void tst_QJSEngine::translateScript_callQsTrFromCpp() +{ + QScriptEngine engine; + TranslationScope tranScope(":/translations/translatable_la"); + engine.installTranslatorFunctions(); + + // There is no context, but it shouldn't crash + QCOMPARE(engine.globalObject().property("qsTr").call( + QScriptValueList() << "One").toString(), QString::fromLatin1("One")); +} + +void tst_QJSEngine::translateWithInvalidArgs_data() +{ + QTest::addColumn<QString>("expression"); + QTest::addColumn<QString>("expectedError"); + + QTest::newRow("qsTr()") << "qsTr()" << "Error: qsTr() requires at least one argument"; + QTest::newRow("qsTr(123)") << "qsTr(123)" << "Error: qsTr(): first argument (text) must be a string"; + QTest::newRow("qsTr('foo', 123)") << "qsTr('foo', 123)" << "Error: qsTr(): second argument (comment) must be a string"; + QTest::newRow("qsTr('foo', 'bar', 'baz')") << "qsTr('foo', 'bar', 'baz')" << "Error: qsTr(): third argument (n) must be a number"; + QTest::newRow("qsTr('foo', 'bar', true)") << "qsTr('foo', 'bar', true)" << "Error: qsTr(): third argument (n) must be a number"; + + QTest::newRow("qsTranslate()") << "qsTranslate()" << "Error: qsTranslate() requires at least two arguments"; + QTest::newRow("qsTranslate('foo')") << "qsTranslate('foo')" << "Error: qsTranslate() requires at least two arguments"; + QTest::newRow("qsTranslate(123, 'foo')") << "qsTranslate(123, 'foo')" << "Error: qsTranslate(): first argument (context) must be a string"; + QTest::newRow("qsTranslate('foo', 123)") << "qsTranslate('foo', 123)" << "Error: qsTranslate(): second argument (text) must be a string"; + QTest::newRow("qsTranslate('foo', 'bar', 123)") << "qsTranslate('foo', 'bar', 123)" << "Error: qsTranslate(): third argument (comment) must be a string"; + QTest::newRow("qsTranslate('foo', 'bar', 'baz', 123)") << "qsTranslate('foo', 'bar', 'baz', 123)" << "Error: qsTranslate(): fourth argument (encoding) must be a string"; + QTest::newRow("qsTranslate('foo', 'bar', 'baz', 'zab', 'rab')") << "qsTranslate('foo', 'bar', 'baz', 'zab', 'rab')" << "Error: qsTranslate(): fifth argument (n) must be a number"; + QTest::newRow("qsTranslate('foo', 'bar', 'baz', 'zab', 123)") << "qsTranslate('foo', 'bar', 'baz', 'zab', 123)" << "Error: qsTranslate(): invalid encoding 'zab'"; + + QTest::newRow("qsTrId()") << "qsTrId()" << "Error: qsTrId() requires at least one argument"; + QTest::newRow("qsTrId(123)") << "qsTrId(123)" << "TypeError: qsTrId(): first argument (id) must be a string"; + QTest::newRow("qsTrId('foo', 'bar')") << "qsTrId('foo', 'bar')" << "TypeError: qsTrId(): second argument (n) must be a number"; +} + +void tst_QJSEngine::translateWithInvalidArgs() +{ + QFETCH(QString, expression); + QFETCH(QString, expectedError); + QScriptEngine engine; + engine.installTranslatorFunctions(); + QScriptValue result = engine.evaluate(expression); + QVERIFY(result.isError()); + QCOMPARE(result.toString(), expectedError); +} + +void tst_QJSEngine::translationContext_data() +{ + QTest::addColumn<QString>("path"); + QTest::addColumn<QString>("text"); + QTest::addColumn<QString>("expectedTranslation"); + + QTest::newRow("translatable.js") << "translatable.js" << "One" << "En"; + QTest::newRow("/translatable.js") << "/translatable.js" << "One" << "En"; + QTest::newRow("/foo/translatable.js") << "/foo/translatable.js" << "One" << "En"; + QTest::newRow("/foo/bar/translatable.js") << "/foo/bar/translatable.js" << "One" << "En"; + QTest::newRow("./translatable.js") << "./translatable.js" << "One" << "En"; + QTest::newRow("../translatable.js") << "../translatable.js" << "One" << "En"; + QTest::newRow("foo/translatable.js") << "foo/translatable.js" << "One" << "En"; + QTest::newRow("file:///home/qt/translatable.js") << "file:///home/qt/translatable.js" << "One" << "En"; + QTest::newRow(":/resources/translatable.js") << ":/resources/translatable.js" << "One" << "En"; + QTest::newRow("/translatable.js.foo") << "/translatable.js.foo" << "One" << "En"; + QTest::newRow("/translatable.txt") << "/translatable.txt" << "One" << "En"; + QTest::newRow("translatable") << "translatable" << "One" << "En"; + QTest::newRow("foo/translatable") << "foo/translatable" << "One" << "En"; + + QTest::newRow("native separators") + << (QDir::toNativeSeparators(QDir::currentPath()) + QDir::separator() + "translatable.js") + << "One" << "En"; + + QTest::newRow("translatable.js/") << "translatable.js/" << "One" << "One"; + QTest::newRow("nosuchscript.js") << "" << "One" << "One"; + QTest::newRow("(empty)") << "" << "One" << "One"; +} + +void tst_QJSEngine::translationContext() +{ + TranslationScope tranScope(":/translations/translatable_la"); + + QScriptEngine engine; + engine.installTranslatorFunctions(); + + QFETCH(QString, path); + QFETCH(QString, text); + QFETCH(QString, expectedTranslation); + QScriptValue ret = engine.evaluate(QString::fromLatin1("qsTr('%0')").arg(text), path); + QVERIFY(ret.isString()); + QCOMPARE(ret.toString(), expectedTranslation); +} + +void tst_QJSEngine::translateScriptIdBased() +{ + QScriptEngine engine; + + TranslationScope tranScope(":/translations/idtranslatable_la"); + engine.installTranslatorFunctions(); + + QString fileName = QString::fromLatin1("idtranslatable.js"); + + QHash<QString, QString> expectedTranslations; + expectedTranslations["qtn_foo_bar"] = "First string"; + expectedTranslations["qtn_needle"] = "Second string"; + expectedTranslations["qtn_haystack"] = "Third string"; + expectedTranslations["qtn_bar_baz"] = "Fourth string"; + + QHash<QString, QString>::const_iterator it; + for (it = expectedTranslations.constBegin(); it != expectedTranslations.constEnd(); ++it) { + for (int x = 0; x < 2; ++x) { + QString fn; + if (x) + fn = fileName; + // Top-level + QCOMPARE(engine.evaluate(QString::fromLatin1("qsTrId('%0')") + .arg(it.key()), fn).toString(), + it.value()); + QCOMPARE(engine.evaluate(QString::fromLatin1("QT_TRID_NOOP('%0')") + .arg(it.key()), fn).toString(), + it.key()); + // From function + QCOMPARE(engine.evaluate(QString::fromLatin1("(function() { return qsTrId('%0'); })()") + .arg(it.key()), fn).toString(), + it.value()); + QCOMPARE(engine.evaluate(QString::fromLatin1("(function() { return QT_TRID_NOOP('%0'); })()") + .arg(it.key()), fn).toString(), + it.key()); + } + } + + // Plural form + QCOMPARE(engine.evaluate("qsTrId('qtn_bar_baz', 10)").toString(), + QString::fromLatin1("10 fooish bar(s) found")); + QCOMPARE(engine.evaluate("qsTrId('qtn_foo_bar', 10)").toString(), + QString::fromLatin1("qtn_foo_bar")); // Doesn't have plural +} + +// How to add a new test row: +// - Find a nice list of Unicode characters to choose from +// - Write source string/context/comment in .js using Unicode escape sequences (\uABCD) +// - Update corresponding .ts file (e.g. lupdate foo.js -ts foo.ts -codecfortr UTF-8) +// - Enter translation in Linguist +// - Update corresponding .qm file (e.g. lrelease foo.ts) +// - Evaluate script that performs translation; make sure the correct result is returned +// (e.g. by setting the resulting string as the text of a QLabel and visually verifying +// that it looks the same as what you entered in Linguist :-) ) +// - Generate the expectedTranslation column data using toUtf8().toHex() +void tst_QJSEngine::translateScriptUnicode_data() +{ + QTest::addColumn<QString>("expression"); + QTest::addColumn<QString>("fileName"); + QTest::addColumn<QString>("expectedTranslation"); + + QString fileName = QString::fromLatin1("translatable-unicode.js"); + QTest::newRow("qsTr('H\\u2082O')@translatable-unicode.js") + << QString::fromLatin1("qsTr('H\\u2082O')") << fileName << QString::fromUtf8("\xcd\xbb\xcd\xbc\xcd\xbd"); + QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')@translatable-unicode.js") + << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')") << fileName << QString::fromUtf8("\xd7\x91\xd7\x9a\xd7\xa2"); + QTest::newRow("qsTr('\\u0391\\u0392\\u0393')@translatable-unicode.js") + << QString::fromLatin1("qsTr('\\u0391\\u0392\\u0393')") << fileName << QString::fromUtf8("\xd3\x9c\xd2\xb4\xd1\xbc"); + QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', '\\u0414\\u0415\\u0416')@translatable-unicode.js") + << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', '\\u0414\\u0415\\u0416')") << fileName << QString::fromUtf8("\xd8\xae\xd8\xb3\xd8\xb3"); + QTest::newRow("qsTr('H\\u2082O', 'not the same H\\u2082O')@translatable-unicode.js") + << QString::fromLatin1("qsTr('H\\u2082O', 'not the same H\\u2082O')") << fileName << QString::fromUtf8("\xd4\xb6\xd5\x8a\xd5\x92"); + QTest::newRow("qsTr('H\\u2082O')") + << QString::fromLatin1("qsTr('H\\u2082O')") << QString() << QString::fromUtf8("\x48\xe2\x82\x82\x4f"); + QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')") + << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')") << QString() << QString::fromUtf8("\xd7\x91\xd7\x9a\xd7\xa2"); +} + +void tst_QJSEngine::translateScriptUnicode() +{ + QFETCH(QString, expression); + QFETCH(QString, fileName); + QFETCH(QString, expectedTranslation); + + QScriptEngine engine; + + TranslationScope tranScope(":/translations/translatable-unicode"); + engine.installTranslatorFunctions(); + + QCOMPARE(engine.evaluate(expression, fileName).toString(), expectedTranslation); + QVERIFY(!engine.hasUncaughtException()); +} + +void tst_QJSEngine::translateScriptUnicodeIdBased_data() +{ + QTest::addColumn<QString>("expression"); + QTest::addColumn<QString>("expectedTranslation"); + + QTest::newRow("qsTrId('\\u01F8\\u01D2\\u0199\\u01D0\\u01E1'')") + << QString::fromLatin1("qsTrId('\\u01F8\\u01D2\\u0199\\u01D0\\u01E1')") << QString::fromUtf8("\xc6\xa7\xc6\xb0\xc6\x88\xc8\xbc\xc8\x9d\xc8\xbf\xc8\x99"); + QTest::newRow("qsTrId('\\u0191\\u01CE\\u0211\\u0229\\u019C\\u018E\\u019A\\u01D0')") + << QString::fromLatin1("qsTrId('\\u0191\\u01CE\\u0211\\u0229\\u019C\\u018E\\u019A\\u01D0')") << QString::fromUtf8("\xc7\xa0\xc8\xa1\xc8\x8b\xc8\x85\xc8\x95"); + QTest::newRow("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C', 10)") + << QString::fromLatin1("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C', 10)") << QString::fromUtf8("\x31\x30\x20\xc6\x92\xc6\xa1\xc7\x92\x28\xc8\x99\x29"); + QTest::newRow("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C')") + << QString::fromLatin1("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C')") << QString::fromUtf8("\xc6\x91\xc6\xb0\xc7\xb9"); + QTest::newRow("qsTrId('\\u01CD\\u0180\\u01A8\\u0190\\u019E\\u01AB')") + << QString::fromLatin1("qsTrId('\\u01CD\\u0180\\u01A8\\u0190\\u019E\\u01AB')") << QString::fromUtf8("\xc7\x8d\xc6\x80\xc6\xa8\xc6\x90\xc6\x9e\xc6\xab"); +} + +void tst_QJSEngine::translateScriptUnicodeIdBased() +{ + QFETCH(QString, expression); + QFETCH(QString, expectedTranslation); + + QScriptEngine engine; + + TranslationScope tranScope(":/translations/idtranslatable-unicode"); + engine.installTranslatorFunctions(); + + QCOMPARE(engine.evaluate(expression).toString(), expectedTranslation); + QVERIFY(!engine.hasUncaughtException()); +} + +void tst_QJSEngine::translateFromBuiltinCallback() +{ + QScriptEngine eng; + eng.installTranslatorFunctions(); + + // Callback has no translation context. + eng.evaluate("function foo() { qsTr('foo'); }"); + + // Stack at translation time will be: + // qsTr, foo, forEach, global + // qsTr() needs to walk to the outer-most (global) frame before it finds + // a translation context, and this should not crash. + eng.evaluate("[10,20].forEach(foo)", "script.js"); +} +#endif + +#if 0 // ###FIXME: No QScriptValue::scope API +void tst_QJSEngine::functionScopes() +{ + QScriptEngine eng; + { + // top-level functions have only the global object in their scope + QScriptValue fun = eng.evaluate("(function() {})"); + QVERIFY(fun.isCallable()); + QEXPECT_FAIL("", "QScriptValue::scope() is internal, not implemented", Abort); + QVERIFY(fun.scope().isObject()); + QVERIFY(fun.scope().strictlyEquals(eng.globalObject())); + QVERIFY(eng.globalObject().scope().isUndefined()); + } + { + QScriptValue fun = eng.globalObject().property("Object"); + QVERIFY(fun.isCallable()); + // native built-in functions don't have scope + QVERIFY(fun.scope().isUndefined()); + } + { + // closure + QScriptValue fun = eng.evaluate("(function(arg) { var foo = arg; return function() { return foo; }; })(123)"); + QVERIFY(fun.isCallable()); + { + QScriptValue ret = fun.call(); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 123); + } + QScriptValue scope = fun.scope(); + QVERIFY(scope.isObject()); + { + QScriptValue ret = scope.property("foo"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 123); + } + { + QScriptValue ret = scope.property("arg"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 123); + } + + scope.setProperty("foo", 456); + { + QScriptValue ret = fun.call(); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 456); + } + + scope = scope.scope(); + QVERIFY(scope.isObject()); + QVERIFY(scope.strictlyEquals(eng.globalObject())); + } +} +#endif + +#if 0 // ###FIXME: No QScriptContext API +static QScriptValue counter_inner(QScriptContext *ctx, QScriptEngine *) +{ + QScriptValue outerAct = ctx->callee().scope(); + double count = outerAct.property("count").toNumber(); + outerAct.setProperty("count", count+1); + return count; +} + +static QScriptValue counter(QScriptContext *ctx, QScriptEngine *eng) +{ + QScriptValue act = ctx->activationObject(); + act.setProperty("count", ctx->argument(0).toInt()); + QScriptValue result = eng->newFunction(counter_inner); + result.setScope(act); + return result; +} + +static QScriptValue counter_hybrid(QScriptContext *ctx, QScriptEngine *eng) +{ + QScriptValue act = ctx->activationObject(); + act.setProperty("count", ctx->argument(0).toInt()); + return eng->evaluate("(function() { return count++; })"); +} + +void tst_QJSEngine::nativeFunctionScopes() +{ + QScriptEngine eng; + { + QScriptValue fun = eng.newFunction(counter); + QScriptValue cnt = fun.call(QScriptValueList() << 123); + QVERIFY(cnt.isCallable()); + { + QScriptValue ret = cnt.call(); + QVERIFY(ret.isNumber()); + QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue); + QCOMPARE(ret.toInt(), 123); + } + } + { + QScriptValue fun = eng.newFunction(counter_hybrid); + QScriptValue cnt = fun.call(QScriptValueList() << 123); + QVERIFY(cnt.isCallable()); + { + QScriptValue ret = cnt.call(); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 123); + } + } + + //from http://doc.trolltech.com/latest/qtscript.html#nested-functions-and-the-scope-chain + { + QScriptEngine eng; + eng.evaluate("function counter() { var count = 0; return function() { return count++; } }\n" + "var c1 = counter(); var c2 = counter(); "); + QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0")); + QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1")); + QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0")); + QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1")); + QVERIFY(!eng.hasUncaughtException()); + } + { + QScriptEngine eng; + eng.globalObject().setProperty("counter", eng.newFunction(counter)); + eng.evaluate("var c1 = counter(); var c2 = counter(); "); + QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0")); + QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue); + QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1")); + QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0")); + QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue); + QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1")); + QVERIFY(!eng.hasUncaughtException()); + } + { + QScriptEngine eng; + eng.globalObject().setProperty("counter", eng.newFunction(counter_hybrid)); + eng.evaluate("var c1 = counter(); var c2 = counter(); "); + QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0")); + QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1")); + QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0")); + QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1")); + QVERIFY(!eng.hasUncaughtException()); + } +} +#endif + +#if 0 // ###FIXME: No QScriptProgram API +static QScriptValue createProgram(QScriptContext *ctx, QScriptEngine *eng) +{ + QString code = ctx->argument(0).toString(); + QScriptProgram result(code); + return qScriptValueFromValue(eng, result); +} + +void tst_QJSEngine::evaluateProgram() +{ + QScriptEngine eng; + + { + QString code("1 + 2"); + QString fileName("hello.js"); + int lineNumber(123); + QScriptProgram program(code, fileName, lineNumber); + QVERIFY(!program.isNull()); + QCOMPARE(program.sourceCode(), code); + QCOMPARE(program.fileName(), fileName); + QCOMPARE(program.firstLineNumber(), lineNumber); + + QScriptValue expected = eng.evaluate(code); + for (int x = 0; x < 10; ++x) { + QScriptValue ret = eng.evaluate(program); + QVERIFY(ret.equals(expected)); + } + + // operator= + QScriptProgram sameProgram = program; + QVERIFY(sameProgram == program); + QVERIFY(eng.evaluate(sameProgram).equals(expected)); + + // copy constructor + QScriptProgram sameProgram2(program); + QVERIFY(sameProgram2 == program); + QVERIFY(eng.evaluate(sameProgram2).equals(expected)); + + QScriptProgram differentProgram("2 + 3"); + QVERIFY(differentProgram != program); + QVERIFY(!eng.evaluate(differentProgram).equals(expected)); + } +} + +void tst_QJSEngine::evaluateProgram_customScope() +{ + QScriptEngine eng; + { + QScriptProgram program("a"); + QVERIFY(!program.isNull()); + { + QScriptValue ret = eng.evaluate(program); + QVERIFY(ret.isError()); + QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: a is not defined")); + } + + QScriptValue obj = eng.newObject(); + obj.setProperty("a", 123); + QScriptContext *ctx = eng.currentContext(); + ctx->pushScope(obj); + { + QScriptValue ret = eng.evaluate(program); + QVERIFY(!ret.isError()); + QVERIFY(ret.equals(obj.property("a"))); + } + + obj.setProperty("a", QScriptValue()); + { + QScriptValue ret = eng.evaluate(program); + QVERIFY(ret.isError()); + } + + QScriptValue obj2 = eng.newObject(); + obj2.setProperty("a", 456); + ctx->pushScope(obj2); + { + QScriptValue ret = eng.evaluate(program); + QVERIFY(!ret.isError()); + QVERIFY(ret.equals(obj2.property("a"))); + } + + ctx->popScope(); + } +} + +void tst_QJSEngine::evaluateProgram_closure() +{ + QScriptEngine eng; + { + QScriptProgram program("(function() { var count = 0; return function() { return count++; }; })"); + QVERIFY(!program.isNull()); + QScriptValue createCounter = eng.evaluate(program); + QVERIFY(createCounter.isCallable()); + QScriptValue counter = createCounter.call(); + QVERIFY(counter.isCallable()); + { + QScriptValue ret = counter.call(); + QVERIFY(ret.isNumber()); + } + QScriptValue counter2 = createCounter.call(); + QVERIFY(counter2.isCallable()); + QVERIFY(!counter2.equals(counter)); + { + QScriptValue ret = counter2.call(); + QVERIFY(ret.isNumber()); + } + } +} + +void tst_QJSEngine::evaluateProgram_executeLater() +{ + QScriptEngine eng; + // Program created in a function call, then executed later + { + QScriptValue fun = eng.newFunction(createProgram); + QScriptProgram program = qscriptvalue_cast<QScriptProgram>( + fun.call(QScriptValueList() << "a + 1")); + QVERIFY(!program.isNull()); + eng.globalObject().setProperty("a", QScriptValue()); + { + QScriptValue ret = eng.evaluate(program); + QVERIFY(ret.isError()); + QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: a is not defined")); + } + eng.globalObject().setProperty("a", 122); + { + QScriptValue ret = eng.evaluate(program); + QVERIFY(!ret.isError()); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt(), 123); + } + } +} + +void tst_QJSEngine::evaluateProgram_multipleEngines() +{ + QScriptEngine eng; + { + QString code("1 + 2"); + QScriptProgram program(code); + QVERIFY(!program.isNull()); + double expected = eng.evaluate(program).toNumber(); + for (int x = 0; x < 2; ++x) { + QScriptEngine eng2; + for (int y = 0; y < 2; ++y) { + double ret = eng2.evaluate(program).toNumber(); + QCOMPARE(ret, expected); + } + } + } +} + +void tst_QJSEngine::evaluateProgram_empty() +{ + QScriptEngine eng; + { + QScriptProgram program; + QVERIFY(program.isNull()); + QScriptValue ret = eng.evaluate(program); + QVERIFY(ret.isUndefined()); + } +} +#endif + +#if 0 // ###FIXME: No ScriptOwnership API +void tst_QJSEngine::collectGarbageAfterConnect() +{ + // QTBUG-6366 + QScriptEngine engine; + QPointer<QWidget> widget = new QWidget; + engine.globalObject().setProperty( + "widget", engine.newQObject(widget, QScriptEngine::ScriptOwnership)); + QVERIFY(engine.evaluate("widget.customContextMenuRequested.connect(\n" + " function() { print('hello'); }\n" + ");") + .isUndefined()); + QVERIFY(widget != 0); + engine.evaluate("widget = null;"); + // The connection should not keep the widget alive. + collectGarbage_helper(engine); + QVERIFY(widget == 0); +} +#endif + +#if 0 // ###FIXME: No QScriptContext API +void tst_QJSEngine::collectGarbageAfterNativeArguments() +{ + // QTBUG-17788 + QScriptEngine eng; + QScriptContext *ctx = eng.pushContext(); + QScriptValue arguments = ctx->argumentsObject(); + // Shouldn't crash when marking the arguments object. + collectGarbage_helper(eng); +} + +static QScriptValue constructQObjectFromThisObject(QScriptContext *ctx, QScriptEngine *eng) +{ + if (!ctx->isCalledAsConstructor()) { + qWarning("%s: ctx->isCalledAsConstructor() returned false", Q_FUNC_INFO); + return QScriptValue(); + } + return eng->newQObject(ctx->thisObject(), new QObject, QScriptEngine::ScriptOwnership); +} + +void tst_QJSEngine::promoteThisObjectToQObjectInConstructor() +{ + QScriptEngine engine; + QScriptValue ctor = engine.newFunction(constructQObjectFromThisObject); + engine.globalObject().setProperty("Ctor", ctor); + QScriptValue object = engine.evaluate("new Ctor"); + QVERIFY(!object.isError()); + QVERIFY(object.isQObject()); + QVERIFY(object.toQObject() != 0); + QVERIFY(object.property("objectName").isString()); + QVERIFY(object.property("deleteLater").isCallable()); +} +#endif + +static QRegExp minimal(QRegExp r) { r.setMinimal(true); return r; } + +void tst_QJSEngine::qRegExpInport_data() +{ + QTest::addColumn<QRegExp>("rx"); + QTest::addColumn<QString>("string"); + QTest::addColumn<QString>("matched"); + + QTest::newRow("normal") << QRegExp("(test|foo)") << "test _ foo _ test _ Foo"; + QTest::newRow("normal2") << QRegExp("(Test|Foo)") << "test _ foo _ test _ Foo"; + QTest::newRow("case insensitive)") << QRegExp("(test|foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo"; + QTest::newRow("case insensitive2)") << QRegExp("(Test|Foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo"; + QTest::newRow("b(a*)(b*)") << QRegExp("b(a*)(b*)", Qt::CaseInsensitive) << "aaabbBbaAabaAaababaaabbaaab"; + QTest::newRow("greedy") << QRegExp("a*(a*)", Qt::CaseInsensitive, QRegExp::RegExp2) << "aaaabaaba"; + // this one will fail because we do not support the QRegExp::RegExp in JSC + //QTest::newRow("not_greedy") << QRegExp("a*(a*)", Qt::CaseInsensitive, QRegExp::RegExp) << "aaaabaaba"; + QTest::newRow("willcard") << QRegExp("*.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "file.txt"; + QTest::newRow("willcard 2") << QRegExp("a?b.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "ab.txt abb.rtc acb.txt"; + QTest::newRow("slash") << QRegExp("g/.*/s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string/string/string"; + QTest::newRow("slash2") << QRegExp("g / .* / s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string / string / string"; + QTest::newRow("fixed") << QRegExp("a*aa.a(ba)*a\\ba", Qt::CaseInsensitive, QRegExp::FixedString) << "aa*aa.a(ba)*a\\ba"; + QTest::newRow("fixed insensitive") << QRegExp("A*A", Qt::CaseInsensitive, QRegExp::FixedString) << "a*A A*a A*A a*a"; + QTest::newRow("fixed sensitive") << QRegExp("A*A", Qt::CaseSensitive, QRegExp::FixedString) << "a*A A*a A*A a*a"; + QTest::newRow("html") << QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2) << "<b>bold</b><i>italic</i><b>bold</b>"; + QTest::newRow("html minimal") << minimal(QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2)) << "<b>bold</b><i>italic</i><b>bold</b>"; + QTest::newRow("aaa") << QRegExp("a{2,5}") << "aAaAaaaaaAa"; + QTest::newRow("aaa minimal") << minimal(QRegExp("a{2,5}")) << "aAaAaaaaaAa"; + QTest::newRow("minimal") << minimal(QRegExp(".*\\} [*8]")) << "}?} ?} *"; + QTest::newRow(".? minimal") << minimal(QRegExp(".?")) << ".?"; + QTest::newRow(".+ minimal") << minimal(QRegExp(".+")) << ".+"; + QTest::newRow("[.?] minimal") << minimal(QRegExp("[.?]")) << ".?"; + QTest::newRow("[.+] minimal") << minimal(QRegExp("[.+]")) << ".+"; +} + +void tst_QJSEngine::qRegExpInport() +{ + QSKIP("Test failing - QTBUG-22238"); + QFETCH(QRegExp, rx); + QFETCH(QString, string); + + QJSEngine eng; + QJSValue rexp; + rexp = eng.toScriptValue(rx); + + QCOMPARE(rexp.isRegExp(), true); + QVERIFY(rexp.isCallable()); + + QJSValue func = eng.evaluate("(function(string, regexp) { return string.match(regexp); })"); + QJSValue result = func.call(QJSValueList() << string << rexp); + + rx.indexIn(string); + for (int i = 0; i <= rx.captureCount(); i++) { + QCOMPARE(result.property(i).toString(), rx.cap(i)); + } +} + +// QScriptValue::toDateTime() returns a local time, whereas JS dates +// are always stored as UTC. QtScript must respect the current time +// zone, and correctly adjust for daylight saving time that may be in +// effect at a given date (QTBUG-9770). +void tst_QJSEngine::dateRoundtripJSQtJS() +{ + uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t(); + QJSEngine eng; + for (int i = 0; i < 8000; ++i) { + QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0)); + QDateTime qtDate = jsDate.toDateTime(); + QJSValue jsDate2 = eng.toScriptValue(qtDate); + if (jsDate2.toNumber() != jsDate.toNumber()) + QFAIL(qPrintable(jsDate.toString())); + secs += 2*60*60; + } +} + +void tst_QJSEngine::dateRoundtripQtJSQt() +{ + QDateTime qtDate = QDateTime(QDate(2009, 1, 1)); + QJSEngine eng; + for (int i = 0; i < 8000; ++i) { + QJSValue jsDate = eng.toScriptValue(qtDate); + QDateTime qtDate2 = jsDate.toDateTime(); + if (qtDate2 != qtDate) + QFAIL(qPrintable(qtDate.toString())); + qtDate = qtDate.addSecs(2*60*60); + } +} + +void tst_QJSEngine::dateConversionJSQt() +{ + uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t(); + QJSEngine eng; + for (int i = 0; i < 8000; ++i) { + QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0)); + QDateTime qtDate = jsDate.toDateTime(); + QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate); + QString jsUTCDateStr = jsDate.property("toISOString").callWithInstance(jsDate).toString(); + jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000") + if (qtUTCDateStr != jsUTCDateStr) + QFAIL(qPrintable(jsDate.toString())); + secs += 2*60*60; + } +} + +void tst_QJSEngine::dateConversionQtJS() +{ + QDateTime qtDate = QDateTime(QDate(2009, 1, 1)); + QJSEngine eng; + for (int i = 0; i < 8000; ++i) { + QJSValue jsDate = eng.toScriptValue(qtDate); + QString jsUTCDateStr = jsDate.property("toISOString").callWithInstance(jsDate).toString(); + jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000") + QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate); + if (jsUTCDateStr != qtUTCDateStr) + QFAIL(qPrintable(qtDate.toString())); + qtDate = qtDate.addSecs(2*60*60); + } +} + +#if 0 // ###FIXME: No QScriptContext API +static QScriptValue createAnotherEngine(QScriptContext *, QScriptEngine *) +{ + QScriptEngine eng; + eng.evaluate("function foo(x, y) { return x + y; }" ); + eng.evaluate("hello = 5; world = 6" ); + return eng.evaluate("foo(hello,world)").toInt(); +} + + +void tst_QJSEngine::reentrency() +{ + QScriptEngine eng; + eng.globalObject().setProperty("foo", eng.newFunction(createAnotherEngine)); + eng.evaluate("function bar() { return foo(); } hello = 9; function getHello() { return hello; }"); + QCOMPARE(eng.evaluate("foo() + getHello() + foo()").toInt(), 5+6 + 9 + 5+6); + QCOMPARE(eng.evaluate("foo").call().toInt(), 5+6); + QCOMPARE(eng.evaluate("hello").toInt(), 9); + QCOMPARE(eng.evaluate("foo() + hello").toInt(), 5+6+9); +} +#endif + +#if 0 // ###FIXME: No QSCriptDeclarativeClass API +void tst_QJSEngine::newFixedStaticScopeObject() +{ + // "Static scope objects" is an optimization we do for QML. + // It enables the creation of JS objects that can guarantee to the + // compiler that no properties will be added or removed. This enables + // the compiler to generate a very simple (fast) property access, as + // opposed to a full virtual lookup. Due to the inherent use of scope + // chains in QML, this can make a huge difference (10x improvement for + // benchmark in QTBUG-8576). + // Ideally we would not need a special object type for this, and the + // VM would dynamically optimize it to be fast... + // See also QScriptEngine benchmark. + + QScriptEngine eng; + static const int propertyCount = 4; + QString names[] = { "foo", "bar", "baz", "Math" }; + QScriptValue values[] = { 123, "ciao", true, false }; + QScriptValue::PropertyFlags flags[] = { QScriptValue::Undeletable, + QScriptValue::ReadOnly | QScriptValue::Undeletable, + QScriptValue::SkipInEnumeration | QScriptValue::Undeletable, + QScriptValue::Undeletable }; + QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(&eng, propertyCount, names, values, flags); + + // Query property. + for (int i = 0; i < propertyCount; ++i) { + for (int x = 0; x < 2; ++x) { + if (x) { + // Properties can't be deleted. + scope.setProperty(names[i], QScriptValue()); + } + QVERIFY(scope.property(names[i]).equals(values[i])); + } + } + + // Property that doesn't exist. + QVERIFY(scope.property("noSuchProperty").isUndefined()); + + // Write to writable property. + { + QScriptValue oldValue = scope.property("foo"); + QVERIFY(oldValue.isNumber()); + QScriptValue newValue = oldValue.toNumber() * 2; + scope.setProperty("foo", newValue); + QVERIFY(scope.property("foo").equals(newValue)); + scope.setProperty("foo", oldValue); + QVERIFY(scope.property("foo").equals(oldValue)); + } + + // Write to read-only property. + scope.setProperty("bar", 456); + QVERIFY(scope.property("bar").equals("ciao")); + + // Iterate. + { + QScriptValueIterator it(scope); + QSet<QString> iteratedNames; + while (it.hasNext()) { + it.next(); + iteratedNames.insert(it.name()); + } + for (int i = 0; i < propertyCount; ++i) + QVERIFY(iteratedNames.contains(names[i])); + } + + // Push it on the scope chain of a new context. + QScriptContext *ctx = eng.pushContext(); + ctx->pushScope(scope); + QCOMPARE(ctx->scopeChain().size(), 3); // Global Object, native activation, custom scope + QEXPECT_FAIL("", "activationObject has not been implemented yet", Continue); + QVERIFY(ctx->activationObject().equals(scope)); + + // Read property from JS. + for (int i = 0; i < propertyCount; ++i) { + for (int x = 0; x < 2; ++x) { + if (x) { + // Property can't be deleted from JS. + QScriptValue ret = eng.evaluate(QString::fromLatin1("delete %0").arg(names[i])); + QVERIFY(ret.equals(false)); + } + QVERIFY(eng.evaluate(names[i]).equals(values[i])); + } + } + + // Property that doesn't exist. + QVERIFY(eng.evaluate("noSuchProperty").equals("ReferenceError: noSuchProperty is not defined")); + + // Write property from JS. + { + QScriptValue oldValue = eng.evaluate("foo"); + QVERIFY(oldValue.isNumber()); + QScriptValue newValue = oldValue.toNumber() * 2; + QVERIFY(eng.evaluate("foo = foo * 2; foo").equals(newValue)); + scope.setProperty("foo", oldValue); + QVERIFY(eng.evaluate("foo").equals(oldValue)); + } + + // Write to read-only property. + QVERIFY(eng.evaluate("bar = 456; bar").equals("ciao")); + + // Create a closure and return properties from there. + { + QScriptValue props = eng.evaluate("(function() { var baz = 'shadow'; return [foo, bar, baz, Math, Array]; })()"); + QVERIFY(props.isArray()); + // "foo" and "bar" come from scope object. + QVERIFY(props.property(0).equals(scope.property("foo"))); + QVERIFY(props.property(1).equals(scope.property("bar"))); + // "baz" shadows property in scope object. + QVERIFY(props.property(2).equals("shadow")); + // "Math" comes from scope object, and shadows Global Object's "Math". + QVERIFY(props.property(3).equals(scope.property("Math"))); + QVERIFY(!props.property(3).equals(eng.globalObject().property("Math"))); + // "Array" comes from Global Object. + QVERIFY(props.property(4).equals(eng.globalObject().property("Array"))); + } + + // As with normal JS, assigning to an undefined variable will create + // the property on the Global Object, not the inner scope. + QVERIFY(eng.globalObject().property("newProperty").isUndefined()); + QVERIFY(eng.evaluate("(function() { newProperty = 789; })()").isUndefined()); + QVERIFY(!scope.property("newProperty").isUndefined()); + QVERIFY(eng.globalObject().property("newProperty").isNumber()); + + // Nested static scope. + { + static const int propertyCount2 = 2; + QString names2[] = { "foo", "hum" }; + QScriptValue values2[] = { 321, "hello" }; + QScriptValue::PropertyFlags flags2[] = { QScriptValue::Undeletable, + QScriptValue::ReadOnly | QScriptValue::Undeletable }; + QScriptValue scope2 = QScriptDeclarativeClass::newStaticScopeObject(&eng, propertyCount2, names2, values2, flags2); + ctx->pushScope(scope2); + + // "foo" shadows scope.foo. + QVERIFY(eng.evaluate("foo").equals(scope2.property("foo"))); + QVERIFY(!eng.evaluate("foo").equals(scope.property("foo"))); + // "hum" comes from scope2. + QVERIFY(eng.evaluate("hum").equals(scope2.property("hum"))); + // "Array" comes from Global Object. + QVERIFY(eng.evaluate("Array").equals(eng.globalObject().property("Array"))); + + ctx->popScope(); + } + + QScriptValue fun = eng.evaluate("(function() { return foo; })"); + QVERIFY(fun.isCallable()); + eng.popContext(); + // Function's scope chain persists after popContext(). + QVERIFY(fun.call().equals(scope.property("foo"))); +} + +void tst_QJSEngine::newGrowingStaticScopeObject() +{ + // The main use case for a growing static scope object is to set it as + // the activation object of a QScriptContext, so that all JS variable + // declarations end up in that object. It needs to be "growable" since + // we don't know in advance how many variables a script will declare. + + QScriptEngine eng; + QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(&eng); + + // Initially empty. + QVERIFY(!QScriptValueIterator(scope).hasNext()); + QVERIFY(scope.property("foo").isUndefined()); + + // Add a static property. + scope.setProperty("foo", 123); + QVERIFY(scope.property("foo").equals(123)); + QEXPECT_FAIL("", "FIXME: newStaticScopeObject not properly implemented", Abort); + + // Modify existing property. + scope.setProperty("foo", 456); + QVERIFY(scope.property("foo").equals(456)); + + // Add a read-only property. + scope.setProperty("bar", "ciao", QScriptValue::ReadOnly); + QVERIFY(scope.property("bar").equals("ciao")); + + // Attempt to modify read-only property. + scope.setProperty("bar", "hello"); + QVERIFY(scope.property("bar").equals("ciao")); + + // Properties can't be deleted. + scope.setProperty("foo", QScriptValue()); + QVERIFY(scope.property("foo").equals(456)); + scope.setProperty("bar", QScriptValue()); + QVERIFY(scope.property("bar").equals("ciao")); + + // Iterate. + { + QScriptValueIterator it(scope); + QSet<QString> iteratedNames; + while (it.hasNext()) { + it.next(); + iteratedNames.insert(it.name()); + } + QCOMPARE(iteratedNames.size(), 2); + QVERIFY(iteratedNames.contains("foo")); + QVERIFY(iteratedNames.contains("bar")); + } + + // Push it on the scope chain of a new context. + QScriptContext *ctx = eng.pushContext(); + ctx->pushScope(scope); + QCOMPARE(ctx->scopeChain().size(), 3); // Global Object, native activation, custom scope + QVERIFY(ctx->activationObject().equals(scope)); + + // Read property from JS. + QVERIFY(eng.evaluate("foo").equals(scope.property("foo"))); + QVERIFY(eng.evaluate("bar").equals(scope.property("bar"))); + + // Write property from JS. + { + QScriptValue oldValue = eng.evaluate("foo"); + QVERIFY(oldValue.isNumber()); + QScriptValue newValue = oldValue.toNumber() * 2; + QVERIFY(eng.evaluate("foo = foo * 2; foo").equals(newValue)); + scope.setProperty("foo", oldValue); + QVERIFY(eng.evaluate("foo").equals(oldValue)); + } + + // Write to read-only property. + QVERIFY(eng.evaluate("bar = 456; bar").equals("ciao")); + + // Shadow property. + QVERIFY(eng.evaluate("Math").equals(eng.globalObject().property("Math"))); + scope.setProperty("Math", "fake Math"); + QVERIFY(eng.evaluate("Math").equals(scope.property("Math"))); + + // Variable declarations will create properties on the scope. + eng.evaluate("var baz = 456"); + QVERIFY(scope.property("baz").equals(456)); + + // Function declarations will create properties on the scope. + eng.evaluate("function fun() { return baz; }"); + QVERIFY(scope.property("fun").isCallable()); + QVERIFY(scope.property("fun").call().equals(scope.property("baz"))); + + // Demonstrate the limitation of a growable static scope: Once a function that + // uses the scope has been compiled, it won't pick up properties that are added + // to the scope later. + { + QScriptValue fun = eng.evaluate("(function() { return futureProperty; })"); + QVERIFY(fun.isCallable()); + QVERIFY(fun.call().toString().contains(QString::fromLatin1("ReferenceError"))); + scope.setProperty("futureProperty", "added after the function was compiled"); + // If scope were dynamic, this would return the new property. + QVERIFY(fun.call().toString().contains(QString::fromLatin1("ReferenceError"))); + } + + eng.popContext(); +} +#endif + +#if 0 // ###FIXME: No QScript MetaObject API +QT_BEGIN_NAMESPACE +Q_SCRIPT_DECLARE_QMETAOBJECT(QStandardItemModel, QObject*) +QT_END_NAMESPACE + +void tst_QJSEngine::scriptValueFromQMetaObject() +{ + QScriptEngine eng; + { + QScriptValue meta = eng.scriptValueFromQMetaObject<QScriptEngine>(); + QVERIFY(meta.isQMetaObject()); + QCOMPARE(meta.toQMetaObject(), &QScriptEngine::staticMetaObject); + // Because of missing Q_SCRIPT_DECLARE_QMETAOBJECT() for QScriptEngine. + QEXPECT_FAIL("", "FIXME: because construct never returns invalid values", Continue); + QVERIFY(meta.callAsConstructor().isUndefined()); + } + { + QScriptValue meta = eng.scriptValueFromQMetaObject<QStandardItemModel>(); + QVERIFY(meta.isQMetaObject()); + QCOMPARE(meta.toQMetaObject(), &QStandardItemModel::staticMetaObject); + QScriptValue obj = meta.callAsConstructor(QScriptValueList() << eng.newQObject(&eng)); + QVERIFY(obj.isQObject()); + QStandardItemModel *model = qobject_cast<QStandardItemModel*>(obj.toQObject()); + QVERIFY(model != 0); + QCOMPARE(model->parent(), (QObject*)&eng); + } +} +#endif + +void tst_QJSEngine::functionPrototypeExtensions() +{ + // QJS adds connect and disconnect properties to Function.prototype. + QJSEngine eng; + QJSValue funProto = eng.globalObject().property("Function").property("prototype"); + QVERIFY(funProto.isCallable()); + QVERIFY(funProto.property("connect").isCallable()); + QVERIFY(funProto.property("disconnect").isCallable()); + + // No properties should appear in for-in statements. + QJSValue props = eng.evaluate("props = []; for (var p in Function.prototype) props.push(p); props"); + QVERIFY(!eng.hasUncaughtException()); + QVERIFY(props.isArray()); + QCOMPARE(props.property("length").toInt(), 0); +} + +class ThreadedTestEngine : public QThread { + Q_OBJECT; + +public: + int result; + + ThreadedTestEngine() + : result(0) {} + + void run() { + QJSEngine firstEngine; + QJSEngine secondEngine; + QJSValue value = firstEngine.evaluate("1"); + result = secondEngine.evaluate("1 + " + QString::number(value.toInt())).toInt(); + } +}; + +void tst_QJSEngine::threadedEngine() +{ + ThreadedTestEngine thread1; + ThreadedTestEngine thread2; + thread1.start(); + thread2.start(); + thread1.wait(); + thread2.wait(); + QCOMPARE(thread1.result, 2); + QCOMPARE(thread2.result, 2); +} + +QTEST_MAIN(tst_QJSEngine) + +#include "tst_qjsengine.moc" + |