/**************************************************************************** ** ** Copyright (C) 2017 Crimson AS ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the test suite of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3 as published by the Free Software ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include "testtypes.h" #include "testhttpserver.h" #include "../../shared/util.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef Q_CC_MSVC #define NO_INLINE __declspec(noinline) #else #define NO_INLINE __attribute__((noinline)) #endif /* This test covers evaluation of ECMAScript expressions and bindings from within QML. This does not include static QML language issues. Static QML language issues are covered in qmllanguage */ class tst_qqmlecmascript : public QQmlDataTest { Q_OBJECT public: tst_qqmlecmascript() {} private slots: void initTestCase(); void arrayIncludesValueType(); void assignBasicTypes(); void assignDate_data(); void assignDate(); void assignFunctionThroughAliasToVarProperty(); void exportDate_data(); void exportDate(); void checkDate_data(); void checkDate(); void checkDateTime_data(); void checkDateTime(); void idShortcutInvalidates(); void boolPropertiesEvaluateAsBool(); void methods(); void signalAssignment(); void signalArguments(); void bindingLoop(); void cppPropertyBindingLoop_data(); void cppPropertyBindingLoop(); void basicExpressions(); void basicExpressions_data(); void arrayExpressions(); void contextPropertiesTriggerReeval(); void objectPropertiesTriggerReeval(); void dependenciesWithFunctions(); void deferredProperties(); void deferredPropertiesErrors(); void deferredPropertiesInComponents(); void deferredPropertiesInDestruction(); void extensionObjects(); void overrideExtensionProperties(); void attachedProperties(); void enums(); void valueTypeFunctions(); void constantsOverrideBindings(); void outerBindingOverridesInnerBinding(); void aliasPropertyAndBinding(); void aliasPropertyReset(); void nonExistentAttachedObject(); void scope(); void importScope(); void signalParameterTypes(); void objectsCompareAsEqual(); void componentCreation_data(); void componentCreation(); void dynamicCreation_data(); void dynamicCreation(); void dynamicDestruction(); void objectToString(); void objectHasOwnProperty(); void selfDeletingBinding(); void extendedObjectPropertyLookup(); void extendedObjectPropertyLookup2(); void uncreatableExtendedObjectFailureCheck(); void extendedObjectPropertyLookup3(); void scriptErrors(); void functionErrors(); void propertyAssignmentErrors(); void signalTriggeredBindings(); void listProperties(); void exceptionClearsOnReeval(); void exceptionSlotProducesWarning(); void exceptionBindingProducesWarning(); void compileInvalidBinding(); void transientErrors(); void shutdownErrors(); void compositePropertyType(); void jsObject(); void undefinedResetsProperty(); void listToVariant(); void listAssignment(); void multiEngineObject(); void deletedObject(); void attachedPropertyScope(); void scriptConnect(); void scriptDisconnect(); void ownership(); void cppOwnershipReturnValue(); void ownershipCustomReturnValue(); void ownershipRootObject(); void ownershipConsistency(); void ownershipQmlIncubated(); void qlistqobjectMethods(); void strictlyEquals(); void compiled(); void numberAssignment(); void propertySplicing(); void signalWithUnknownTypes(); void signalWithJSValueInVariant_data(); void signalWithJSValueInVariant(); void signalWithJSValueInVariant_twoEngines_data(); void signalWithJSValueInVariant_twoEngines(); void signalWithQJSValue_data(); void signalWithQJSValue(); void singletonType_data(); void singletonType(); void singletonTypeCaching_data(); void singletonTypeCaching(); void singletonTypeImportOrder(); void singletonTypeResolution(); void importScripts_data(); void importScripts(); void importCreationContext(); void scarceResources(); void scarceResources_data(); void scarceResources_other(); void propertyChangeSlots(); void propertyVar_data(); void propertyVar(); void propertyQJSValue_data(); void propertyQJSValue(); void propertyVarCpp(); void propertyVarOwnership(); void propertyVarImplicitOwnership(); void propertyVarReparent(); void propertyVarReparentNullContext(); void propertyVarCircular(); void propertyVarCircular2(); void propertyVarInheritance(); void propertyVarInheritance2(); void elementAssign(); void objectPassThroughSignals(); void objectConversion(); void booleanConversion(); void handleReferenceManagement(); void stringArg(); void readonlyDeclaration(); void sequenceConversionRead(); void sequenceConversionWrite(); void sequenceConversionArray(); void sequenceConversionIndexes(); void sequenceConversionThreads(); void sequenceConversionBindings(); void assignSequenceTypes(); void sequenceSort_data(); void sequenceSort(); void dateParse(); void utcDate(); void negativeYear(); void qtbug_22464(); void qtbug_21580(); void singleV8BindingDestroyedDuringEvaluation(); void bug1(); #ifndef QT_NO_WIDGETS void bug2(); #endif void dynamicCreationCrash(); void dynamicCreationOwnership(); void regExpBug(); void nullObjectBinding(); void nullObjectInitializer(); void deletedEngine(); void libraryScriptAssert(); void variantsAssignedUndefined(); void variants(); void qtbug_9792(); void qtcreatorbug_1289(); void noSpuriousWarningsAtShutdown(); void canAssignNullToQObject(); void functionAssignment_fromBinding(); void functionAssignment_fromJS(); void functionAssignment_fromJS_data(); void functionAssignmentfromJS_invalid(); void functionAssignment_afterBinding(); void eval(); void function(); void topLevelGeneratorFunction(); void qtbug_10696(); void qtbug_11606(); void qtbug_11600(); void qtbug_21864(); void qobjectConnectionListExceptionHandling(); void nonscriptable(); void deleteLater(); void objectNameChangedSignal(); void destroyedSignal(); void in(); void typeOf(); void qtbug_24448(); void sharedAttachedObject(); void objectName(); void writeRemovesBinding(); void aliasBindingsAssignCorrectly(); void aliasBindingsOverrideTarget(); void aliasWritesOverrideBindings(); void aliasToCompositeElement(); void realToInt(); void urlProperty(); void urlPropertyWithEncoding(); void urlListPropertyWithEncoding(); void dynamicString(); void include(); void includeRemoteSuccess(); void signalHandlers(); void qtbug_37351(); void doubleEvaluate(); void forInLoop(); void nonNotifyable(); void nonNotifyableConstant(); void deleteWhileBindingRunning(); void callQtInvokables(); void resolveClashingProperties(); void invokableObjectArg(); void invokableObjectRet(); void invokableEnumRet(); void qtbug_20344(); void qtbug_22679(); void qtbug_22843_data(); void qtbug_22843(); void rewriteMultiLineStrings(); void revisionErrors(); void revision(); void invokableWithQObjectDerived(); void realTypePrecision(); void registeredFlagMethod(); void deleteLaterObjectMethodCall(); void automaticSemicolon(); void compatibilitySemicolon(); void incrDecrSemicolon1(); void incrDecrSemicolon2(); void incrDecrSemicolon_error1(); void unaryExpression(); void switchStatement(); void withStatement(); void tryStatement(); void replaceBinding(); void bindingBoundFunctions(); void deleteRootObjectInCreation(); void onDestruction(); void onDestructionViaGC(); void bindingSuppression(); void signalEmitted(); void threadSignal(); void qqmldataDestroyed(); void secondAlias(); void varAlias(); void overrideDataAssert(); void fallbackBindings_data(); void fallbackBindings(); void propertyOverride(); void concatenatedStringPropertyAccess(); void jsOwnedObjectsDeletedOnEngineDestroy(); void updateCall(); void numberParsing(); void stringParsing(); void push_and_shift(); void qtbug_32801(); void thisObject(); void qtbug_33754(); void qtbug_34493(); void singletonFromQMLToCpp(); void singletonFromQMLAndBackAndCompare(); void setPropertyOnInvalid(); void miscTypeTest(); void stackLimits(); void idsAsLValues(); void qtbug_34792(); void noCaptureWhenWritingProperty(); void singletonWithEnum(); void lazyBindingEvaluation(); void varPropertyAccessOnObjectWithInvalidContext(); void importedScriptsAccessOnObjectWithInvalidContext(); void importedScriptsWithoutQmlMode(); void contextObjectOnLazyBindings(); void garbageCollectionDuringCreation(); void qtbug_39520(); void readUnregisteredQObjectProperty(); void writeUnregisteredQObjectProperty(); void switchExpression(); void qtbug_46022(); void qtbug_52340(); void qtbug_54589(); void qtbug_54687(); void stringify_qtbug_50592(); void instanceof_data(); void instanceof(); void constkw_data(); void constkw(); void redefineGlobalProp(); void freeze_empty_object(); void singleBlockLoops(); void qtbug_60547(); void delayLoadingArgs(); void manyArguments(); void forInIterator(); void localForInIterator(); void shadowedFunctionName(); void anotherNaN(); void callPropertyOnUndefined(); void jumpStrictNotEqualUndefined(); void removeBindingsWithNoDependencies(); void preserveBindingWithUnresolvedNames(); void temporaryDeadZone(); void importLexicalVariables_data(); void importLexicalVariables(); void hugeObject(); void templateStringTerminator(); void arrayAndException(); void numberToStringWithRadix(); void tailCallWithArguments(); void deleteSparseInIteration(); void saveAccumulatorBeforeToInt32(); void intMinDividedByMinusOne(); void undefinedPropertiesInObjectWrapper(); void hugeRegexpQuantifiers(); void singletonTypeWrapperLookup(); void getThisObject(); void semicolonAfterProperty(); void hugeStack(); void bindingOnQProperty(); void overwrittenBindingOnQProperty(); void aliasOfQProperty(); void bindingOnQPropertyContextProperty(); void bindingContainingQProperty(); void urlConstruction(); void urlPropertyInvalid(); void urlPropertySet(); void urlSearchParamsConstruction(); void urlSearchParamsMethods(); void variantConversionMethod(); void sequenceConversionMethod(); void proxyIteration(); void proxyHandlerTraps(); void gcCrashRegressionTest(); void cmpInThrows(); private: // static void propertyVarWeakRefCallback(v8::Persistent object, void* parameter); static void verifyContextLifetime(const QQmlRefPointer &ctxt); // When calling into JavaScript, the specific type of the return value can differ if that return // value is a number. This is not only the case for non-integral numbers, or numbers that do not // fit into the (signed) integer range, but it also depends on which optimizations are run. So, // to check if the return value is of a number type, use this method instead of checking against // a specific userType. static bool isJSNumberType(int userType) { return userType == QMetaType::Int || userType == QMetaType::UInt || userType == QMetaType::Double; } }; static void gc(QQmlEngine &engine) { engine.collectGarbage(); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); } void tst_qqmlecmascript::initTestCase() { QQmlDataTest::initTestCase(); registerTypes(); } void tst_qqmlecmascript::arrayIncludesValueType() { QQmlEngine engine; QQmlComponent component(&engine); // It is vital that QtQuick is imported below else we get a warning about // QQml_colorProvider and tst_qqmlecmascript::signalParameterTypes fails due // to some static variable being initialized with the wrong value component.setData(R"( import QtQuick 2.15 import QtQml 2.15 QtObject { id: root property color r: Qt.rgba(1, 0, 0) property color g: Qt.rgba(0, 1, 0) property color b: Qt.rgba(0, 0, 1) property var colors: [r, g, b] property bool success: false Component.onCompleted: { root.success = root.colors.includes(root.g) } } )", QUrl("testData")); QScopedPointer o(component.create()); QVERIFY(o); auto success = o->property("success"); QVERIFY(success.isValid()); QVERIFY(success.toBool()); } void tst_qqmlecmascript::assignBasicTypes() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("assignBasicTypes.qml")); MyTypeObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->flagProperty(), MyTypeObject::FlagVal1 | MyTypeObject::FlagVal3); QCOMPARE(object->enumProperty(), MyTypeObject::EnumVal2); QCOMPARE(object->relatedEnumProperty(), MyEnumContainer::RelatedValue); QCOMPARE(object->stringProperty(), QString("Hello World!")); QCOMPARE(object->uintProperty(), uint(10)); QCOMPARE(object->intProperty(), -19); QCOMPARE((float)object->realProperty(), float(23.2)); QCOMPARE((float)object->doubleProperty(), float(-19.75)); QCOMPARE((float)object->floatProperty(), float(8.5)); QCOMPARE(object->colorProperty(), QColor("red")); QCOMPARE(object->dateProperty(), QDate(1982, 11, 25)); QCOMPARE(object->timeProperty(), QTime(11, 11, 32)); QCOMPARE(object->dateTimeProperty(), QDateTime(QDate(2009, 5, 12), QTime(13, 22, 1))); QCOMPARE(object->pointProperty(), QPoint(99,13)); QCOMPARE(object->pointFProperty(), QPointF(-10.1, 12.3)); QCOMPARE(object->sizeProperty(), QSize(99, 13)); QCOMPARE(object->sizeFProperty(), QSizeF(0.1, 0.2)); QCOMPARE(object->rectProperty(), QRect(9, 7, 100, 200)); QCOMPARE(object->rectFProperty(), QRectF(1000.1, -10.9, 400, 90.99)); QCOMPARE(object->boolProperty(), true); QCOMPARE(object->variantProperty(), QVariant("Hello World!")); QCOMPARE(object->vectorProperty(), QVector3D(10, 1, 2.2f)); QCOMPARE(object->urlProperty(), QUrl("main.qml")); delete object; } { QQmlComponent component(&engine, testFileUrl("assignBasicTypes.2.qml")); MyTypeObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->flagProperty(), MyTypeObject::FlagVal1 | MyTypeObject::FlagVal3); QCOMPARE(object->enumProperty(), MyTypeObject::EnumVal2); QCOMPARE(object->relatedEnumProperty(), MyEnumContainer::RelatedValue); QCOMPARE(object->stringProperty(), QString("Hello World!")); QCOMPARE(object->uintProperty(), uint(10)); QCOMPARE(object->intProperty(), -19); QCOMPARE((float)object->realProperty(), float(23.2)); QCOMPARE((float)object->doubleProperty(), float(-19.75)); QCOMPARE((float)object->floatProperty(), float(8.5)); QCOMPARE(object->colorProperty(), QColor("red")); QCOMPARE(object->dateProperty(), QDate(1982, 11, 25)); QCOMPARE(object->timeProperty(), QTime(11, 11, 32)); QCOMPARE(object->dateTimeProperty(), QDateTime(QDate(2009, 5, 12), QTime(13, 22, 1))); QCOMPARE(object->pointProperty(), QPoint(99,13)); QCOMPARE(object->pointFProperty(), QPointF(-10.1, 12.3)); QCOMPARE(object->sizeProperty(), QSize(99, 13)); QCOMPARE(object->sizeFProperty(), QSizeF(0.1, 0.2)); QCOMPARE(object->rectProperty(), QRect(9, 7, 100, 200)); QCOMPARE(object->rectFProperty(), QRectF(1000.1, -10.9, 400, 90.99)); QCOMPARE(object->boolProperty(), true); QCOMPARE(object->variantProperty(), QVariant("Hello World!")); QCOMPARE(object->vectorProperty(), QVector3D(10, 1, 2.2f)); QCOMPARE(object->urlProperty(), QUrl("main.qml")); delete object; } } void tst_qqmlecmascript::assignDate_data() { QTest::addColumn("source"); QTest::addColumn("timeOffset"); // -1 for local-time, else minutes from UTC QTest::newRow("Component.onComplete JS Parse") << testFileUrl("assignDate.qml") << -1; QTest::newRow("Component.onComplete JS") << testFileUrl("assignDate.1.qml") << 0; QTest::newRow("Binding JS") << testFileUrl("assignDate.2.qml") << -1; QTest::newRow("Binding UTC") << testFileUrl("assignDate.3.qml") << 0; QTest::newRow("Binding JS UTC") << testFileUrl("assignDate.4.qml") << 0; QTest::newRow("Binding UTC+2") << testFileUrl("assignDate.5.qml") << 120; QTest::newRow("Binding JS UTC+2 ") << testFileUrl("assignDate.6.qml") << 120; } void tst_qqmlecmascript::assignDate() { QFETCH(QUrl, source); QFETCH(int, timeOffset); QQmlEngine engine; QQmlComponent component(&engine, source); QScopedPointer obj(component.create()); MyTypeObject *object = qobject_cast(obj.data()); QVERIFY(object != nullptr); QDate expectedDate(2009, 5, 12); QDateTime expectedDateTime; QDateTime expectedDateTime2; if (timeOffset == -1) { expectedDateTime = QDateTime(QDate(2009, 5, 12), QTime(0, 0, 1), Qt::LocalTime); expectedDateTime2 = QDateTime(QDate(2009, 5, 12), QTime(23, 59, 59), Qt::LocalTime); } else { expectedDateTime = QDateTime(QDate(2009, 5, 12), QTime(0, 0, 1), Qt::OffsetFromUTC, timeOffset * 60); expectedDateTime2 = QDateTime(QDate(2009, 5, 12), QTime(23, 59, 59), Qt::OffsetFromUTC, timeOffset * 60); } QCOMPARE(object->dateProperty(), expectedDate); QCOMPARE(object->dateTimeProperty(), expectedDateTime); QCOMPARE(object->dateTimeProperty2(), expectedDateTime2); QCOMPARE(object->boolProperty(), true); } void tst_qqmlecmascript::assignFunctionThroughAliasToVarProperty() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("assignFunctionThroughAliasToVarProperty.qml")); QScopedPointer root(component.create()); QVERIFY2(root, qPrintable(component.errorString())); QJSValue fooFunc = root->property("foo").value(); QVERIFY(fooFunc.isCallable()); QJSValue callResult = fooFunc.call(); QVERIFY(callResult.toBool()); } void tst_qqmlecmascript::exportDate_data() { QTest::addColumn("source"); QTest::addColumn("datetime"); // Verify that we can export datetime information to QML and that consumers can access // the data correctly provided they know the TZ info associated with the value const QDate date(2009, 5, 12); const QTime early(0, 0, 1); const QTime late(23, 59, 59); const int offset(((11 * 60) + 30) * 60); QTest::newRow("Localtime early") << testFileUrl("exportDate.qml") << QDateTime(date, early, Qt::LocalTime); QTest::newRow("Localtime late") << testFileUrl("exportDate.2.qml") << QDateTime(date, late, Qt::LocalTime); QTest::newRow("UTC early") << testFileUrl("exportDate.3.qml") << QDateTime(date, early, Qt::UTC); QTest::newRow("UTC late") << testFileUrl("exportDate.4.qml") << QDateTime(date, late, Qt::UTC); { QDateTime dt(date, early, Qt::OffsetFromUTC); dt.setOffsetFromUtc(offset); QTest::newRow("+11:30 early") << testFileUrl("exportDate.5.qml") << dt; } { QDateTime dt(date, late, Qt::OffsetFromUTC); dt.setOffsetFromUtc(offset); QTest::newRow("+11:30 late") << testFileUrl("exportDate.6.qml") << dt; } { QDateTime dt(date, early, Qt::OffsetFromUTC); dt.setOffsetFromUtc(-offset); QTest::newRow("-11:30 early") << testFileUrl("exportDate.7.qml") << dt; } { QDateTime dt(date, late, Qt::OffsetFromUTC); dt.setOffsetFromUtc(-offset); QTest::newRow("-11:30 late") << testFileUrl("exportDate.8.qml") << dt; } } void tst_qqmlecmascript::exportDate() { QFETCH(QUrl, source); QFETCH(QDateTime, datetime); DateTimeExporter exporter(datetime); QQmlEngine e; e.rootContext()->setContextProperty("datetimeExporter", &exporter); QQmlComponent component(&e, source); QScopedPointer obj(component.create()); MyTypeObject *object = qobject_cast(obj.data()); QVERIFY(object != nullptr); QCOMPARE(object->boolProperty(), true); } void tst_qqmlecmascript::checkDate_data() { QTest::addColumn("source"); QTest::addColumn("date"); // NB: JavaScript month-indices are Jan = 0 to Dec = 11; QDate's are Jan = 1 to Dec = 12. QTest::newRow("denormal-March") << testFileUrl("checkDate-denormal-March.qml") << QDate(2019, 3, 1); QTest::newRow("denormal-leap") << testFileUrl("checkDate-denormal-leap.qml") << QDate(2020, 2, 29); QTest::newRow("denormal-Feb") << testFileUrl("checkDate-denormal-Feb.qml") << QDate(2019, 2, 28); QTest::newRow("denormal-year") << testFileUrl("checkDate-denormal-year.qml") << QDate(2019, 12, 31); QTest::newRow("denormal-wrap") << testFileUrl("checkDate-denormal-wrap.qml") << QDate(2020, 2, 29); QTest::newRow("October") << testFileUrl("checkDate-October.qml") << QDate(2019, 10, 3); } void tst_qqmlecmascript::checkDate() { QFETCH(const QUrl, source); QFETCH(const QDate, date); QQmlEngine e; QQmlComponent component(&e, source); QScopedPointer obj(component.create()); MyTypeObject *object = qobject_cast(obj.data()); QVERIFY(object != nullptr); QCOMPARE(object->dateProperty(), date); QVERIFY(object->boolProperty()); } void tst_qqmlecmascript::checkDateTime_data() { QTest::addColumn("source"); QTest::addColumn("when"); // NB: JavaScript month-indices are Jan = 0 to Dec = 11; QDate's are Jan = 1 to Dec = 12. QTest::newRow("denormal-March") << testFileUrl("checkDateTime-denormal-March.qml") << QDateTime(QDate(2019, 3, 1), QTime(0, 0, 0, 1), Qt::LocalTime); QTest::newRow("denormal-leap") << testFileUrl("checkDateTime-denormal-leap.qml") << QDateTime(QDate(2020, 2, 29), QTime(23, 59, 59, 999), Qt::LocalTime); QTest::newRow("denormal-hours") << testFileUrl("checkDateTime-denormal-hours.qml") << QDateTime(QDate(2020, 2, 29), QTime(0, 0), Qt::LocalTime); QTest::newRow("denormal-minutes") << testFileUrl("checkDateTime-denormal-minutes.qml") << QDateTime(QDate(2020, 2, 29), QTime(0, 0), Qt::LocalTime); QTest::newRow("denormal-seconds") << testFileUrl("checkDateTime-denormal-seconds.qml") << QDateTime(QDate(2020, 2, 29), QTime(0, 0), Qt::LocalTime); QTest::newRow("October") << testFileUrl("checkDateTime-October.qml") << QDateTime(QDate(2019, 10, 3), QTime(12, 0), Qt::LocalTime); QTest::newRow("nonstandard-format") << testFileUrl("checkDateTime-nonstandardFormat.qml") << QDateTime::fromString("1991-08-25 20:57:08 GMT+0000", "yyyy-MM-dd hh:mm:ss t"); } void tst_qqmlecmascript::checkDateTime() { QFETCH(const QUrl, source); QFETCH(const QDateTime, when); QQmlEngine e; QQmlComponent component(&e, source); QScopedPointer obj(component.create()); MyTypeObject *object = qobject_cast(obj.data()); QVERIFY(object != nullptr); QCOMPARE(object->dateTimeProperty(), when); QVERIFY(object->boolProperty()); } void tst_qqmlecmascript::idShortcutInvalidates() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("idShortcutInvalidates.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QVERIFY(object->objectProperty() != nullptr); delete object->objectProperty(); QVERIFY(!object->objectProperty()); delete object; } { QQmlComponent component(&engine, testFileUrl("idShortcutInvalidates.1.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QVERIFY(object->objectProperty() != nullptr); delete object->objectProperty(); QVERIFY(!object->objectProperty()); delete object; } } void tst_qqmlecmascript::boolPropertiesEvaluateAsBool() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("boolPropertiesEvaluateAsBool.1.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->stringProperty(), QLatin1String("pass")); delete object; } { QQmlComponent component(&engine, testFileUrl("boolPropertiesEvaluateAsBool.2.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->stringProperty(), QLatin1String("pass")); delete object; } } void tst_qqmlecmascript::signalAssignment() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("signalAssignment.1.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->string(), QString()); emit object->basicSignal(); QCOMPARE(object->string(), QString("pass")); delete object; } { QQmlComponent component(&engine, testFileUrl("signalAssignment.2.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->string(), QString()); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->string(), QString("pass 19 Hello world! 10.25 3 2")); delete object; } { QQmlComponent component(&engine, testFileUrl("signalAssignment.3.qml")); QVERIFY(component.isError()); QString expectedErrorString = component.url().toString() + QLatin1String(":4 Signal uses unnamed parameter followed by named parameter.\n"); QCOMPARE(component.errorString(), expectedErrorString); } { QQmlComponent component(&engine, testFileUrl("signalAssignment.4.qml")); QVERIFY(component.isError()); QString expectedErrorString = component.url().toString() + QLatin1String(":5 Signal parameter \"parseInt\" hides global variable.\n"); QCOMPARE(component.errorString(), expectedErrorString); } } void tst_qqmlecmascript::signalArguments() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("signalArguments.1.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->string(), QString()); emit object->basicSignal(); QCOMPARE(object->string(), QString("pass")); QCOMPARE(object->property("argumentCount").toInt(), 0); delete object; } { QQmlComponent component(&engine, testFileUrl("signalArguments.2.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->string(), QString()); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->string(), QString("pass 19 Hello world! 10.25 3 2")); QCOMPARE(object->property("argumentCount").toInt(), 5); delete object; } } void tst_qqmlecmascript::methods() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("methods.1.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->methodCalled(), false); QCOMPARE(object->methodIntCalled(), false); emit object->basicSignal(); QCOMPARE(object->methodCalled(), true); QCOMPARE(object->methodIntCalled(), false); delete object; } { QQmlComponent component(&engine, testFileUrl("methods.2.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->methodCalled(), false); QCOMPARE(object->methodIntCalled(), false); emit object->basicSignal(); QCOMPARE(object->methodCalled(), false); QCOMPARE(object->methodIntCalled(), true); delete object; } { QQmlComponent component(&engine, testFileUrl("methods.3.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toInt(), 19); delete object; } { QQmlComponent component(&engine, testFileUrl("methods.4.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toInt(), 19); QCOMPARE(object->property("test2").toInt(), 17); QCOMPARE(object->property("test3").toInt(), 16); delete object; } { QQmlComponent component(&engine, testFileUrl("methods.5.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toInt(), 9); delete object; } } void tst_qqmlecmascript::bindingLoop() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("bindingLoop.qml")); QString warning = component.url().toString() + ":9:9: QML MyQmlObject: Binding loop detected for property \"stringProperty\""; QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData()); QObject *object = component.create(); QVERIFY(object != nullptr); delete object; } struct QPropertyBindingLoop : public QObject { Q_OBJECT Q_PROPERTY(float value MEMBER value BINDABLE bindableValue) Q_PROPERTY(float value2 MEMBER value2 BINDABLE bindableValue2) Q_PROPERTY(float eager1 READ eager1 WRITE setEager1 BINDABLE bindableEager1) Q_PROPERTY(float eager2 READ eager2 WRITE setEager2 BINDABLE bindableEager2) Q_PROPERTY(float oldprop READ oldprop WRITE setOldprop NOTIFY oldpropChanged) signals: void oldpropChanged(); public: float eager1() {return eager1Data;} void setEager1(float f) {eager1Data = f;} float eager2() {return eager2Data;} void setEager2(float f) {eager2Data = f;} QProperty value; QProperty value2; QBindable bindableValue() { return QBindable(&value); } QBindable bindableValue2() { return QBindable(&value2); } QBindable bindableEager1() {return QBindable(&eager1Data);} QBindable bindableEager2() {return QBindable(&eager2Data);} float m_oldprop; float oldprop() const; void setOldprop(float oldprop); private: Q_OBJECT_COMPAT_PROPERTY(QPropertyBindingLoop, float, eager1Data, &QPropertyBindingLoop::setEager1); Q_OBJECT_COMPAT_PROPERTY(QPropertyBindingLoop, float, eager2Data, &QPropertyBindingLoop::setEager2); }; float QPropertyBindingLoop::oldprop() const { return m_oldprop; } void QPropertyBindingLoop::setOldprop(float oldprop) { m_oldprop = oldprop; emit oldpropChanged(); } void tst_qqmlecmascript::cppPropertyBindingLoop_data() { QTest::addColumn("file"); QTest::addColumn("warningMsg"); QTest::newRow("eager eager") << "bindingLoopEagerEager.qml" << R"(:4:5: QML BindingLoop: Binding loop detected for property "eager1")"; QTest::newRow("lazy lazy") << "bindingLoopLazyLazy.qml" << R"(:7:5: QML BindingLoop: Binding loop detected for property "value2")"; QTest::newRow("lazy eager") << "bindingLoopLazyEager.qml" << R"(:4:5: QML BindingLoop: Binding loop detected for property "eager1")"; QTest::newRow("eager lazy") << "bindingLoopEagerLazy.qml" << R"(:10:9: QML BindingLoop: Binding loop detected for property "eager1")"; QTest::newRow("eager old") << "bindingLoopEagerOld.qml" << R"(:4:5: QML BindingLoop: Binding loop detected for property "eager1")"; qmlRegisterType("test", 1, 0, "BindingLoop"); } void tst_qqmlecmascript::cppPropertyBindingLoop() { QFETCH(QString, file); QFETCH(QString, warningMsg); QQmlEngine engine; QQmlComponent component(&engine, testFileUrl(file)); QString warning = component.url().toString() + warningMsg; QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData()); QScopedPointer object { component.create() }; QVERIFY2(object, qPrintable(component.errorString())); } void tst_qqmlecmascript::basicExpressions_data() { QTest::addColumn("expression"); QTest::addColumn("result"); QTest::addColumn("nest"); QTest::newRow("Syntax error (self test)") << "{console.log({'a':1'}.a)}" << QVariant() << false; QTest::newRow("Context property") << "a" << QVariant(1944) << false; QTest::newRow("Context property") << "a" << QVariant(1944) << true; QTest::newRow("Context property expression") << "a * 2" << QVariant(3888) << false; QTest::newRow("Context property expression") << "a * 2" << QVariant(3888) << true; QTest::newRow("Overridden context property") << "b" << QVariant("Milk") << false; QTest::newRow("Overridden context property") << "b" << QVariant("Cow") << true; QTest::newRow("Object property") << "object.stringProperty" << QVariant("Object1") << false; QTest::newRow("Object property") << "object.stringProperty" << QVariant("Object1") << true; QTest::newRow("Overridden object property") << "objectOverride.stringProperty" << QVariant("Object2") << false; QTest::newRow("Overridden object property") << "objectOverride.stringProperty" << QVariant("Object3") << true; QTest::newRow("Default object property") << "horseLegs" << QVariant(4) << false; QTest::newRow("Default object property") << "antLegs" << QVariant(6) << false; QTest::newRow("Default object property") << "emuLegs" << QVariant(2) << false; QTest::newRow("Nested default object property") << "horseLegs" << QVariant(4) << true; QTest::newRow("Nested default object property") << "antLegs" << QVariant(7) << true; QTest::newRow("Nested default object property") << "emuLegs" << QVariant(2) << true; QTest::newRow("Nested default object property") << "humanLegs" << QVariant(2) << true; QTest::newRow("Context property override default object property") << "millipedeLegs" << QVariant(100) << true; } void tst_qqmlecmascript::basicExpressions() { QFETCH(QString, expression); QFETCH(QVariant, result); QFETCH(bool, nest); QQmlEngine engine; MyQmlObject object1; MyQmlObject object2; MyQmlObject object3; MyDefaultObject1 default1; MyDefaultObject3 default3; object1.setStringProperty("Object1"); object2.setStringProperty("Object2"); object3.setStringProperty("Object3"); QQmlContext context(engine.rootContext()); QQmlContext nestedContext(&context); context.setContextObject(&default1); context.setContextProperty("a", QVariant(1944)); context.setContextProperty("b", QVariant("Milk")); context.setContextProperty("object", &object1); context.setContextProperty("objectOverride", &object2); nestedContext.setContextObject(&default3); nestedContext.setContextProperty("b", QVariant("Cow")); nestedContext.setContextProperty("objectOverride", &object3); nestedContext.setContextProperty("millipedeLegs", QVariant(100)); MyExpression expr(nest?&nestedContext:&context, expression); QCOMPARE(expr.evaluate(), result); } void tst_qqmlecmascript::arrayExpressions() { QObject obj1; QObject obj2; QObject obj3; QQmlEngine engine; QQmlContext context(engine.rootContext()); context.setContextProperty("a", &obj1); context.setContextProperty("b", &obj2); context.setContextProperty("c", &obj3); MyExpression expr(&context, "[a, b, c, 10]"); QVariant result = expr.evaluate(); QCOMPARE(result.typeId(), qMetaTypeId()); QJSValue list = qvariant_cast(result); QCOMPARE(list.property("length").toInt(), 4); QCOMPARE(list.property(0).toQObject(), &obj1); QCOMPARE(list.property(1).toQObject(), &obj2); QCOMPARE(list.property(2).toQObject(), &obj3); QCOMPARE(list.property(3).toInt(), 10); } // Tests that modifying a context property will reevaluate expressions void tst_qqmlecmascript::contextPropertiesTriggerReeval() { QQmlEngine engine; QQmlContext context(engine.rootContext()); MyQmlObject object1; MyQmlObject object2; MyQmlObject *object3 = new MyQmlObject; object1.setStringProperty("Hello"); object2.setStringProperty("World"); context.setContextProperty("testProp", QVariant(1)); context.setContextProperty("testObj", &object1); context.setContextProperty("testObj2", object3); { MyExpression expr(&context, "testProp + 1"); QCOMPARE(expr.changed, false); QCOMPARE(expr.evaluate(), QVariant(2)); context.setContextProperty("testProp", QVariant(2)); QCOMPARE(expr.changed, true); QCOMPARE(expr.evaluate(), QVariant(3)); } { MyExpression expr(&context, "testProp + testProp + testProp"); QCOMPARE(expr.changed, false); QCOMPARE(expr.evaluate(), QVariant(6)); context.setContextProperty("testProp", QVariant(4)); QCOMPARE(expr.changed, true); QCOMPARE(expr.evaluate(), QVariant(12)); } { MyExpression expr(&context, "testObj.stringProperty"); QCOMPARE(expr.changed, false); QCOMPARE(expr.evaluate(), QVariant("Hello")); context.setContextProperty("testObj", &object2); QCOMPARE(expr.changed, true); QCOMPARE(expr.evaluate(), QVariant("World")); } { MyExpression expr(&context, "testObj.stringProperty /**/"); QCOMPARE(expr.changed, false); QCOMPARE(expr.evaluate(), QVariant("World")); context.setContextProperty("testObj", &object1); QCOMPARE(expr.changed, true); QCOMPARE(expr.evaluate(), QVariant("Hello")); } { MyExpression expr(&context, "testObj2"); QCOMPARE(expr.changed, false); QCOMPARE(expr.evaluate(), QVariant::fromValue((QObject *)object3)); } delete object3; } void tst_qqmlecmascript::objectPropertiesTriggerReeval() { QQmlEngine engine; QQmlContext context(engine.rootContext()); MyQmlObject object1; MyQmlObject object2; MyQmlObject object3; context.setContextProperty("testObj", &object1); object1.setStringProperty(QLatin1String("Hello")); object2.setStringProperty(QLatin1String("Dog")); object3.setStringProperty(QLatin1String("Cat")); { MyExpression expr(&context, "testObj.stringProperty"); QCOMPARE(expr.changed, false); QCOMPARE(expr.evaluate(), QVariant("Hello")); object1.setStringProperty(QLatin1String("World")); QCOMPARE(expr.changed, true); QCOMPARE(expr.evaluate(), QVariant("World")); } { MyExpression expr(&context, "testObj.objectProperty.stringProperty"); QCOMPARE(expr.changed, false); QCOMPARE(expr.evaluate(), QVariant()); object1.setObjectProperty(&object2); QCOMPARE(expr.changed, true); expr.changed = false; QCOMPARE(expr.evaluate(), QVariant("Dog")); object1.setObjectProperty(&object3); QCOMPARE(expr.changed, true); expr.changed = false; QCOMPARE(expr.evaluate(), QVariant("Cat")); object1.setObjectProperty(nullptr); QCOMPARE(expr.changed, true); expr.changed = false; QCOMPARE(expr.evaluate(), QVariant()); object1.setObjectProperty(&object3); QCOMPARE(expr.changed, true); expr.changed = false; QCOMPARE(expr.evaluate(), QVariant("Cat")); object3.setStringProperty("Donkey"); QCOMPARE(expr.changed, true); expr.changed = false; QCOMPARE(expr.evaluate(), QVariant("Donkey")); } } void tst_qqmlecmascript::dependenciesWithFunctions() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("dependenciesWithFunctions.qml")); QScopedPointer object(component.create()); QVERIFY2(object, qPrintable(component.errorString())); QVERIFY(!object->property("success").toBool()); object->setProperty("value", 42); QVERIFY(object->property("success").toBool()); } void tst_qqmlecmascript::deferredProperties() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("deferredProperties.qml")); MyDeferredObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->value(), 0); QVERIFY(!object->objectProperty()); QVERIFY(object->objectProperty2() != nullptr); qmlExecuteDeferred(object); QCOMPARE(object->value(), 10); QVERIFY(object->objectProperty() != nullptr); MyQmlObject *qmlObject = qobject_cast(object->objectProperty()); QVERIFY(qmlObject != nullptr); QCOMPARE(qmlObject->value(), 10); object->setValue(19); QCOMPARE(qmlObject->value(), 19); delete object; } // Check errors on deferred properties are correctly emitted void tst_qqmlecmascript::deferredPropertiesErrors() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("deferredPropertiesErrors.qml")); MyDeferredObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->value(), 0); QVERIFY(!object->objectProperty()); QVERIFY(!object->objectProperty2()); QString warning = component.url().toString() + ":6:5: Unable to assign [undefined] to QObject*"; QTest::ignoreMessage(QtWarningMsg, qPrintable(warning)); qmlExecuteDeferred(object); delete object; } void tst_qqmlecmascript::deferredPropertiesInComponents() { // Test that it works when the property is set inside and outside component QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("deferredPropertiesInComponents.qml")); QObject *object = component.create(); if (!object) qDebug() << component.errorString(); QVERIFY(object != nullptr); QCOMPARE(object->property("value").value(), 10); MyDeferredObject *defObjectA = qobject_cast(object->property("deferredInside").value()); QVERIFY(defObjectA != nullptr); QVERIFY(!defObjectA->objectProperty()); qmlExecuteDeferred(defObjectA); QVERIFY(defObjectA->objectProperty() != nullptr); QCOMPARE(defObjectA->objectProperty()->property("value").value(), 10); MyDeferredObject *defObjectB = qobject_cast(object->property("deferredOutside").value()); QVERIFY(defObjectB != nullptr); QVERIFY(!defObjectB->objectProperty()); qmlExecuteDeferred(defObjectB); QVERIFY(defObjectB->objectProperty() != nullptr); QCOMPARE(defObjectB->objectProperty()->property("value").value(), 10); delete object; } void tst_qqmlecmascript::deferredPropertiesInDestruction() { //Test that the component does not get created at all if creation is deferred until the containing context is destroyed //Very specific operation ordering is needed for this to occur, currently accessing object from object destructor. // QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("deferredPropertiesInDestruction.qml")); QObject *object = component.create(); if (!object) qDebug() << component.errorString(); QVERIFY(object != nullptr); delete object; //QTBUG-33112 was that this used to cause a crash } void tst_qqmlecmascript::extensionObjects() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("extensionObjects.qml")); MyExtendedObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->baseProperty(), 13); QCOMPARE(object->coreProperty(), 9); object->setProperty("extendedProperty", QVariant(11)); object->setProperty("baseExtendedProperty", QVariant(92)); QCOMPARE(object->coreProperty(), 11); QCOMPARE(object->baseProperty(), 92); MyExtendedObject *nested = qobject_cast(qvariant_cast(object->property("nested"))); QVERIFY(nested); QCOMPARE(nested->baseProperty(), 13); QCOMPARE(nested->coreProperty(), 9); nested->setProperty("extendedProperty", QVariant(11)); nested->setProperty("baseExtendedProperty", QVariant(92)); QCOMPARE(nested->coreProperty(), 11); QCOMPARE(nested->baseProperty(), 92); delete object; } void tst_qqmlecmascript::overrideExtensionProperties() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("extensionObjectsPropertyOverride.qml")); OverrideDefaultPropertyObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QVERIFY(object->secondProperty() != nullptr); QVERIFY(!object->firstProperty()); delete object; } void tst_qqmlecmascript::attachedProperties() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("attachedProperty.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("a").toInt(), 19); QCOMPARE(object->property("b").toInt(), 19); QCOMPARE(object->property("c").toInt(), 19); QCOMPARE(object->property("d").toInt(), 19); delete object; } { QQmlComponent component(&engine, testFileUrl("attachedProperty.2.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("a").toInt(), 26); QCOMPARE(object->property("b").toInt(), 26); QCOMPARE(object->property("c").toInt(), 26); QCOMPARE(object->property("d").toInt(), 26); delete object; } { QQmlComponent component(&engine, testFileUrl("writeAttachedProperty.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object, "writeValue2"); MyQmlAttachedObject *attached = qobject_cast(qmlAttachedPropertiesObject(object)); QVERIFY(attached != nullptr); QCOMPARE(attached->value2(), 9); delete object; } } void tst_qqmlecmascript::enums() { QQmlEngine engine; // Existent enums { QQmlComponent component(&engine, testFileUrl("enums.1.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("enumProperty").toInt(), (int)MyQmlObject::EnumValue2); QCOMPARE(object->property("relatedEnumProperty").toInt(), (int)MyEnumContainer::RelatedValue); QCOMPARE(object->property("unrelatedEnumProperty").toInt(), (int)MyEnumContainer::RelatedValue); QCOMPARE(object->property("qtEnumProperty").toInt(), (int)Qt::CaseInsensitive); QCOMPARE(object->property("a").toInt(), 0); QCOMPARE(object->property("b").toInt(), 1); QCOMPARE(object->property("c").toInt(), 2); QCOMPARE(object->property("d").toInt(), 3); QCOMPARE(object->property("e").toInt(), 0); QCOMPARE(object->property("f").toInt(), 1); QCOMPARE(object->property("g").toInt(), 2); QCOMPARE(object->property("h").toInt(), 3); QCOMPARE(object->property("i").toInt(), 19); QCOMPARE(object->property("j").toInt(), 19); QCOMPARE(object->property("k").toInt(), 42); QCOMPARE(object->property("l").toInt(), 333); delete object; } // Non-existent enums { QUrl file = testFileUrl("enums.2.qml"); QString w2 = QLatin1String("QQmlExpression: Expression ") + testFileUrl("enums.2.qml").toString() + QLatin1String(":9:5 depends on non-NOTIFYable properties:"); QString w3 = QLatin1String(" MyUnregisteredEnumTypeObject::enumProperty"); QString w4 = file.toString() + ":7:5: Unable to assign [undefined] to int"; QString w5 = file.toString() + ":8:5: Unable to assign [undefined] to int"; QString w7 = file.toString() + ":13:9: Unable to assign [undefined] to MyUnregisteredEnumTypeObject::MyEnum"; QTest::ignoreMessage(QtWarningMsg, qPrintable(w2)); QTest::ignoreMessage(QtWarningMsg, qPrintable(w3)); QTest::ignoreMessage(QtWarningMsg, qPrintable(w4)); QTest::ignoreMessage(QtWarningMsg, qPrintable(w5)); QTest::ignoreMessage(QtWarningMsg, qPrintable(w7)); QQmlComponent component(&engine, testFileUrl("enums.2.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("a").toInt(), 0); QCOMPARE(object->property("b").toInt(), 0); QCOMPARE(object->property("c").toInt(), 1); // Change from Qt 5: type gets automatically registered QString w9 = file.toString() + ":18: Error: Cannot assign JavaScript function to MyUnregisteredEnumTypeObject::MyEnum"; QTest::ignoreMessage(QtWarningMsg, qPrintable(w9)); QMetaObject::invokeMethod(object, "testAssignmentOne"); QString w10 = file.toString() + ":21: Error: Cannot assign [undefined] to MyUnregisteredEnumTypeObject::MyEnum"; QTest::ignoreMessage(QtWarningMsg, qPrintable(w10)); QMetaObject::invokeMethod(object, "testAssignmentTwo"); QString w11 = file.toString() + ":24: Error: Cannot assign [undefined] to MyUnregisteredEnumTypeObject::MyEnum"; QTest::ignoreMessage(QtWarningMsg, qPrintable(w11)); QMetaObject::invokeMethod(object, "testAssignmentThree"); QMetaObject::invokeMethod(object, "testAssignmentFour"); delete object; } // Enums as literals { QQmlComponent component(&engine, testFileUrl("enums.3.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); // check the values are what we expect QCOMPARE(object->property("a").toInt(), 4); QCOMPARE(object->property("b").toInt(), 5); QCOMPARE(object->property("c").toInt(), 9); QCOMPARE(object->property("d").toInt(), 13); QCOMPARE(object->property("e").toInt(), 2); QCOMPARE(object->property("f").toInt(), 3); QCOMPARE(object->property("h").toInt(), 2); QCOMPARE(object->property("i").toInt(), 3); QCOMPARE(object->property("j").toInt(), -1); QCOMPARE(object->property("k").toInt(), 42); // count of change signals QCOMPARE(object->property("ac").toInt(), 0); QCOMPARE(object->property("bc").toInt(), 0); QCOMPARE(object->property("cc").toInt(), 0); QCOMPARE(object->property("dc").toInt(), 0); QCOMPARE(object->property("ec").toInt(), 0); QCOMPARE(object->property("fc").toInt(), 0); QCOMPARE(object->property("hc").toInt(), 1); // namespace -> binding QCOMPARE(object->property("ic").toInt(), 1); // namespace -> binding QCOMPARE(object->property("jc").toInt(), 0); QCOMPARE(object->property("kc").toInt(), 0); delete object; } } void tst_qqmlecmascript::valueTypeFunctions() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("valueTypeFunctions.qml")); MyTypeObject *obj = qobject_cast(component.create()); QVERIFY(obj != nullptr); QCOMPARE(obj->rectProperty(), QRect(0,0,100,100)); QCOMPARE(obj->rectFProperty(), QRectF(0,0.5,100,99.5)); delete obj; } /* Tests that writing a constant to a property with a binding on it disables the binding. */ void tst_qqmlecmascript::constantsOverrideBindings() { QQmlEngine engine; // From ECMAScript { QQmlComponent component(&engine, testFileUrl("constantsOverrideBindings.1.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("c2").toInt(), 0); object->setProperty("c1", QVariant(9)); QCOMPARE(object->property("c2").toInt(), 9); emit object->basicSignal(); QCOMPARE(object->property("c2").toInt(), 13); object->setProperty("c1", QVariant(8)); QCOMPARE(object->property("c2").toInt(), 13); delete object; } // During construction { QQmlComponent component(&engine, testFileUrl("constantsOverrideBindings.2.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("c1").toInt(), 0); QCOMPARE(object->property("c2").toInt(), 10); object->setProperty("c1", QVariant(9)); QCOMPARE(object->property("c1").toInt(), 9); QCOMPARE(object->property("c2").toInt(), 10); delete object; } #if 0 // From C++ { QQmlComponent component(&engine, testFileUrl("constantsOverrideBindings.3.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != 0); QCOMPARE(object->property("c2").toInt(), 0); object->setProperty("c1", QVariant(9)); QCOMPARE(object->property("c2").toInt(), 9); object->setProperty("c2", QVariant(13)); QCOMPARE(object->property("c2").toInt(), 13); object->setProperty("c1", QVariant(7)); QCOMPARE(object->property("c1").toInt(), 7); QCOMPARE(object->property("c2").toInt(), 13); delete object; } #endif // Using an alias { QQmlComponent component(&engine, testFileUrl("constantsOverrideBindings.4.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("c1").toInt(), 0); QCOMPARE(object->property("c3").toInt(), 10); object->setProperty("c1", QVariant(9)); QCOMPARE(object->property("c1").toInt(), 9); QCOMPARE(object->property("c3").toInt(), 10); delete object; } } /* Tests that assigning a binding to a property that already has a binding causes the original binding to be disabled. */ void tst_qqmlecmascript::outerBindingOverridesInnerBinding() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("outerBindingOverridesInnerBinding.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("c1").toInt(), 0); QCOMPARE(object->property("c2").toInt(), 0); QCOMPARE(object->property("c3").toInt(), 0); object->setProperty("c1", QVariant(9)); QCOMPARE(object->property("c1").toInt(), 9); QCOMPARE(object->property("c2").toInt(), 0); QCOMPARE(object->property("c3").toInt(), 0); object->setProperty("c3", QVariant(8)); QCOMPARE(object->property("c1").toInt(), 9); QCOMPARE(object->property("c2").toInt(), 8); QCOMPARE(object->property("c3").toInt(), 8); delete object; } /* Access a non-existent attached object. Tests for a regression where this used to crash. */ void tst_qqmlecmascript::nonExistentAttachedObject() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("nonExistentAttachedObject.qml")); QString warning = component.url().toString() + ":4:5: Unable to assign [undefined] to QString"; QTest::ignoreMessage(QtWarningMsg, qPrintable(warning)); QObject *object = component.create(); QVERIFY(object != nullptr); delete object; } void tst_qqmlecmascript::scope() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("scope.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test1").toInt(), 1); QCOMPARE(object->property("test2").toInt(), 2); QCOMPARE(object->property("test3").toString(), QString("1Test")); QCOMPARE(object->property("test4").toString(), QString("2Test")); QCOMPARE(object->property("test5").toInt(), 1); QCOMPARE(object->property("test6").toInt(), 1); QCOMPARE(object->property("test7").toInt(), 2); QCOMPARE(object->property("test8").toInt(), 2); QCOMPARE(object->property("test9").toInt(), 1); QCOMPARE(object->property("test10").toInt(), 3); delete object; } { QQmlComponent component(&engine, testFileUrl("scope.2.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test1").toInt(), 19); QCOMPARE(object->property("test2").toInt(), 19); QCOMPARE(object->property("test3").toInt(), 14); QCOMPARE(object->property("test4").toInt(), 14); QCOMPARE(object->property("test5").toInt(), 24); QCOMPARE(object->property("test6").toInt(), 24); delete object; } { QQmlComponent component(&engine, testFileUrl("scope.3.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test1").toBool(), true); QEXPECT_FAIL("", "Properties resolvable at compile time come before the global object, which is not 100% compatible with older QML versions", Continue); QCOMPARE(object->property("test2").toBool(), true); QCOMPARE(object->property("test3").toBool(), true); delete object; } // Signal argument scope { QQmlComponent component(&engine, testFileUrl("scope.4.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toInt(), 0); QCOMPARE(object->property("test2").toString(), QString()); emit object->argumentSignal(13, "Argument Scope", 9, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("test").toInt(), 13); QCOMPARE(object->property("test2").toString(), QString("Argument Scope")); delete object; } { QQmlComponent component(&engine, testFileUrl("scope.5.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test1").toBool(), true); QCOMPARE(object->property("test2").toBool(), true); delete object; } { QQmlComponent component(&engine, testFileUrl("scope.6.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toBool(), true); delete object; } } // In 4.7, non-library javascript files that had no imports shared the imports of their // importing context void tst_qqmlecmascript::importScope() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("importScope.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test").toInt(), 240); delete o; } /* Tests that "any" type passes through a synthesized signal parameter. This is essentially a test of QQmlMetaType::copy() */ void tst_qqmlecmascript::signalParameterTypes() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("signalParameterTypes.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); emit object->basicSignal(); QCOMPARE(object->property("intProperty").toInt(), 10); QCOMPARE(object->property("realProperty").toReal(), 19.2); QVERIFY(object->property("colorProperty").value() == QColor(255, 255, 0, 255)); QVERIFY(object->property("variantProperty") == QVariant::fromValue(QColor(255, 0, 255, 255))); QVERIFY(object->property("enumProperty") == MyQmlObject::EnumValue3); QVERIFY(object->property("qtEnumProperty") == Qt::LeftButton); emit object->qjsValueEmittingSignal(QJSValue()); QVERIFY(object->property("emittedQjsValueWasUndefined").toBool()); emit object->qjsValueEmittingSignal(QJSValue(42)); QVERIFY(!object->property("emittedQjsValueWasUndefined").toBool()); QCOMPARE(object->property("emittedQjsValueAsInt").value(), 42); delete object; } /* Test that two JS objects for the same QObject compare as equal. */ void tst_qqmlecmascript::objectsCompareAsEqual() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("objectsCompareAsEqual.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test1").toBool(), true); QCOMPARE(object->property("test2").toBool(), true); QCOMPARE(object->property("test3").toBool(), true); QCOMPARE(object->property("test4").toBool(), true); QCOMPARE(object->property("test5").toBool(), true); delete object; } /* Confirm bindings and alias properties can coexist. Tests for a regression where the binding would not reevaluate. */ void tst_qqmlecmascript::aliasPropertyAndBinding() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("aliasPropertyAndBinding.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("c2").toInt(), 3); QCOMPARE(object->property("c3").toInt(), 3); object->setProperty("c2", QVariant(19)); QCOMPARE(object->property("c2").toInt(), 19); QCOMPARE(object->property("c3").toInt(), 19); delete object; } /* Ensure that we can write undefined value to an alias property, and that the aliased property is reset correctly if possible. */ void tst_qqmlecmascript::aliasPropertyReset() { QQmlEngine engine; QObject *object = nullptr; // test that a manual write (of undefined) to a resettable aliased property succeeds QQmlComponent c1(&engine, testFileUrl("aliasreset/aliasPropertyReset.1.qml")); object = c1.create(); QVERIFY(object != nullptr); QVERIFY(object->property("sourceComponentAlias").value() != 0); QCOMPARE(object->property("aliasIsUndefined"), QVariant(false)); QMetaObject::invokeMethod(object, "resetAliased"); QVERIFY(!object->property("sourceComponentAlias").value()); QCOMPARE(object->property("aliasIsUndefined"), QVariant(true)); delete object; // test that a manual write (of undefined) to a resettable alias property succeeds QQmlComponent c2(&engine, testFileUrl("aliasreset/aliasPropertyReset.2.qml")); object = c2.create(); QVERIFY(object != nullptr); QVERIFY(object->property("sourceComponentAlias").value() != 0); QCOMPARE(object->property("loaderSourceComponentIsUndefined"), QVariant(false)); QMetaObject::invokeMethod(object, "resetAlias"); QVERIFY(!object->property("sourceComponentAlias").value()); QCOMPARE(object->property("loaderSourceComponentIsUndefined"), QVariant(true)); delete object; // test that an alias to a bound property works correctly QQmlComponent c3(&engine, testFileUrl("aliasreset/aliasPropertyReset.3.qml")); object = c3.create(); QVERIFY(object != nullptr); QVERIFY(object->property("sourceComponentAlias").value() != 0); QCOMPARE(object->property("loaderOneSourceComponentIsUndefined"), QVariant(false)); QCOMPARE(object->property("loaderTwoSourceComponentIsUndefined"), QVariant(false)); QMetaObject::invokeMethod(object, "resetAlias"); QVERIFY(!object->property("sourceComponentAlias").value()); QCOMPARE(object->property("loaderOneSourceComponentIsUndefined"), QVariant(true)); QCOMPARE(object->property("loaderTwoSourceComponentIsUndefined"), QVariant(false)); delete object; // test that a manual write (of undefined) to a resettable alias property // whose aliased property's object has been deleted, does not crash. QQmlComponent c4(&engine, testFileUrl("aliasreset/aliasPropertyReset.4.qml")); object = c4.create(); QVERIFY(object != nullptr); QVERIFY(object->property("sourceComponentAlias").value() != 0); QObject *loader = object->findChild("loader"); QVERIFY(loader != nullptr); delete loader; QVERIFY(object->property("sourceComponentAlias").value() == 0); // deletion should have caused value unset. QMetaObject::invokeMethod(object, "resetAlias"); // shouldn't crash. QVERIFY(!object->property("sourceComponentAlias").value()); QMetaObject::invokeMethod(object, "setAlias"); // shouldn't crash, and shouldn't change value (since it's no longer referencing anything). QVERIFY(!object->property("sourceComponentAlias").value()); delete object; // test that binding an alias property to an undefined value works correctly QQmlComponent c5(&engine, testFileUrl("aliasreset/aliasPropertyReset.5.qml")); object = c5.create(); QVERIFY(object != nullptr); QVERIFY(object->property("sourceComponentAlias").value() == 0); // bound to undefined value. delete object; // test that a manual write (of undefined) to a non-resettable property fails properly QUrl url = testFileUrl("aliasreset/aliasPropertyReset.error.1.qml"); QString warning1 = url.toString() + QLatin1String(":15: Error: Cannot assign [undefined] to int"); QQmlComponent e1(&engine, url); object = e1.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("intAlias").value(), 12); QCOMPARE(object->property("aliasedIntIsUndefined"), QVariant(false)); QTest::ignoreMessage(QtWarningMsg, warning1.toLatin1().constData()); QMetaObject::invokeMethod(object, "resetAlias"); QCOMPARE(object->property("intAlias").value(), 12); QCOMPARE(object->property("aliasedIntIsUndefined"), QVariant(false)); delete object; } void tst_qqmlecmascript::componentCreation_data() { QTest::addColumn("method"); QTest::addColumn("creationError"); QTest::addColumn("createdParent"); QTest::newRow("url") << "url" << "" << ""; QTest::newRow("urlMode") << "urlMode" << "" << ""; QTest::newRow("urlParent") << "urlParent" << "" << "obj"; QTest::newRow("urlNullParent") << "urlNullParent" << "" << "null"; QTest::newRow("urlModeParent") << "urlModeParent" << "" << "obj"; QTest::newRow("urlModeNullParent") << "urlModeNullParent" << "" << "null"; QTest::newRow("invalidSecondArg") << "invalidSecondArg" << "" // We cannot catch this case as coercing a string to a number is valid in JavaScript << ""; QTest::newRow("invalidThirdArg") << "invalidThirdArg" << ":45: TypeError: Passing incompatible arguments to C++ functions from JavaScript is not allowed." << ""; QTest::newRow("invalidMode") << "invalidMode" << ":50: Error: Invalid compilation mode -666" << ""; } /* Test using createComponent to dynamically generate a component. */ void tst_qqmlecmascript::componentCreation() { QFETCH(QString, method); QFETCH(QString, creationError); QFETCH(QString, createdParent); QQmlEngine engine; QUrl testUrl(testFileUrl("componentCreation.qml")); if (!creationError.isEmpty()) { QString warning = testUrl.toString() + creationError; QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData()); } QQmlComponent component(&engine, testUrl); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object.get(), method.toUtf8()); QQmlComponent *created = object->componentProperty(); if (creationError.isEmpty()) { QVERIFY(created); QObject *expectedParent = reinterpret_cast(quintptr(-1)); if (createdParent == QLatin1String("obj")) { expectedParent = object.get(); } else if ((createdParent == QLatin1String("null")) || createdParent.isEmpty()) { expectedParent = nullptr; } QCOMPARE(created->parent(), expectedParent); } } void tst_qqmlecmascript::dynamicCreation_data() { QTest::addColumn("method"); QTest::addColumn("createdName"); QTest::newRow("One") << "createOne" << "objectOne"; QTest::newRow("Two") << "createTwo" << "objectTwo"; QTest::newRow("Three") << "createThree" << "objectThree"; } /* Test using createQmlObject to dynamically generate an item Also using createComponent is tested. */ void tst_qqmlecmascript::dynamicCreation() { QFETCH(QString, method); QFETCH(QString, createdName); QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("dynamicCreation.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object, method.toUtf8()); QObject *created = object->objectProperty(); QVERIFY(created); QCOMPARE(created->objectName(), createdName); delete object; } /* Tests the destroy function */ void tst_qqmlecmascript::dynamicDestruction() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("dynamicDeletion.qml")); QPointer object = qobject_cast(component.create()); QVERIFY(object != nullptr); QPointer createdQmlObject = nullptr; QMetaObject::invokeMethod(object, "create"); createdQmlObject = object->objectProperty(); QVERIFY(createdQmlObject); QCOMPARE(createdQmlObject->objectName(), QString("emptyObject")); QMetaObject::invokeMethod(object, "killOther"); QVERIFY(createdQmlObject); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); QVERIFY(createdQmlObject); for (int ii = 0; createdQmlObject && ii < 50; ++ii) { // After 5 seconds we should give up if (createdQmlObject) { QTest::qWait(100); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); } } QVERIFY(!createdQmlObject); QQmlEngine::setObjectOwnership(object, QQmlEngine::JavaScriptOwnership); QMetaObject::invokeMethod(object, "killMe"); QVERIFY(object); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); QVERIFY(!object); } { QQmlComponent component(&engine, testFileUrl("dynamicDeletion.2.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QVERIFY(!qvariant_cast(o->property("objectProperty"))); QMetaObject::invokeMethod(o, "create"); QVERIFY(qvariant_cast(o->property("objectProperty")) != 0); QMetaObject::invokeMethod(o, "destroy"); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); QVERIFY(!qvariant_cast(o->property("objectProperty"))); delete o; } { // QTBUG-23451 QPointer createdQmlObject = nullptr; QQmlComponent component(&engine, testFileUrl("dynamicDeletion.3.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QVERIFY(!qvariant_cast(o->property("objectProperty"))); QMetaObject::invokeMethod(o, "create"); createdQmlObject = qvariant_cast(o->property("objectProperty")); QVERIFY(createdQmlObject); QMetaObject::invokeMethod(o, "destroy"); QCOMPARE(qvariant_cast(o->property("test")), false); for (int ii = 0; createdQmlObject && ii < 50; ++ii) { // After 5 seconds we should give up QTest::qWait(100); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); } QVERIFY(!qvariant_cast(o->property("objectProperty"))); QCOMPARE(qvariant_cast(o->property("test")), true); delete o; } } /* tests that id.toString() works */ void tst_qqmlecmascript::objectToString() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qmlToString.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object, "testToString"); QVERIFY(object->stringProperty().startsWith("MyQmlObject_QML_")); QVERIFY(object->stringProperty().endsWith(", \"objName\")")); delete object; } /* tests that id.hasOwnProperty() works */ void tst_qqmlecmascript::objectHasOwnProperty() { QUrl url = testFileUrl("qmlHasOwnProperty.qml"); QString warning1 = url.toString() + ":59: TypeError: Cannot call method 'hasOwnProperty' of undefined"; QString warning2 = url.toString() + ":64: TypeError: Cannot call method 'hasOwnProperty' of undefined"; QString warning3 = url.toString() + ":69: TypeError: Cannot call method 'hasOwnProperty' of undefined"; QQmlEngine engine; QQmlComponent component(&engine, url); QObject *object = component.create(); QVERIFY(object != nullptr); // test QObjects in QML QMetaObject::invokeMethod(object, "testHasOwnPropertySuccess"); QVERIFY(object->property("result").value()); QMetaObject::invokeMethod(object, "testHasOwnPropertyFailure"); QVERIFY(!object->property("result").value()); // now test other types in QML QObject *child = object->findChild("typeObj"); QVERIFY(child != nullptr); QMetaObject::invokeMethod(child, "testHasOwnPropertySuccess"); QCOMPARE(child->property("valueTypeHasOwnProperty").toBool(), true); QCOMPARE(child->property("valueTypeHasOwnProperty2").toBool(), true); QCOMPARE(child->property("variantTypeHasOwnProperty").toBool(), true); QCOMPARE(child->property("stringTypeHasOwnProperty").toBool(), true); QCOMPARE(child->property("listTypeHasOwnProperty").toBool(), true); QCOMPARE(child->property("emptyListTypeHasOwnProperty").toBool(), true); QCOMPARE(child->property("enumTypeHasOwnProperty").toBool(), true); QCOMPARE(child->property("typenameHasOwnProperty").toBool(), true); QCOMPARE(child->property("typenameHasOwnProperty2").toBool(), true); QCOMPARE(child->property("singletonTypeTypeHasOwnProperty").toBool(), true); QCOMPARE(child->property("singletonTypePropertyTypeHasOwnProperty").toBool(), true); QTest::ignoreMessage(QtWarningMsg, warning1.toLatin1().constData()); QMetaObject::invokeMethod(child, "testHasOwnPropertyFailureOne"); QCOMPARE(child->property("enumNonValueHasOwnProperty").toBool(), false); QTest::ignoreMessage(QtWarningMsg, warning2.toLatin1().constData()); QMetaObject::invokeMethod(child, "testHasOwnPropertyFailureTwo"); QCOMPARE(child->property("singletonTypeNonPropertyHasOwnProperty").toBool(), false); QTest::ignoreMessage(QtWarningMsg, warning3.toLatin1().constData()); QMetaObject::invokeMethod(child, "testHasOwnPropertyFailureThree"); QCOMPARE(child->property("listAtInvalidHasOwnProperty").toBool(), false); delete object; } /* Tests bindings that indirectly cause their own deletion work. This test is best run under valgrind to ensure no invalid memory access occur. */ void tst_qqmlecmascript::selfDeletingBinding() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("selfDeletingBinding.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); object->setProperty("triggerDelete", true); delete object; } { QQmlComponent component(&engine, testFileUrl("selfDeletingBinding.2.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); object->setProperty("triggerDelete", true); delete object; } } /* Test that extended object properties can be accessed. This test a regression where this used to crash. The issue was specificially for extended objects that did not include a synthesized meta object (so non-root and no synthesiszed properties). */ void tst_qqmlecmascript::extendedObjectPropertyLookup() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("extendedObjectPropertyLookup.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); delete object; } /* Test that extended object properties can be accessed correctly. */ void tst_qqmlecmascript::extendedObjectPropertyLookup2() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("extendedObjectPropertyLookup2.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QVariant returnValue; QVERIFY(QMetaObject::invokeMethod(object, "getValue", Q_RETURN_ARG(QVariant, returnValue))); QCOMPARE(returnValue.toInt(), 42); delete object; } /* Test failure when trying to create and uncreatable extended type object. */ void tst_qqmlecmascript::uncreatableExtendedObjectFailureCheck() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("uncreatableExtendedObjectFailureCheck.qml")); QObject *object = component.create(); QVERIFY(!object); } /* Test that an subclass of an uncreatable extended object contains all the required properties. */ void tst_qqmlecmascript::extendedObjectPropertyLookup3() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("extendedObjectPropertyLookup3.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QVariant returnValue; QVERIFY(QMetaObject::invokeMethod(object, "getAbstractProperty", Q_RETURN_ARG(QVariant, returnValue))); QCOMPARE(returnValue.toInt(), -1); QVERIFY(QMetaObject::invokeMethod(object, "getImplementedProperty", Q_RETURN_ARG(QVariant, returnValue))); QCOMPARE(returnValue.toInt(), 883); QVERIFY(QMetaObject::invokeMethod(object, "getExtendedProperty", Q_RETURN_ARG(QVariant, returnValue))); QCOMPARE(returnValue.toInt(), 42); delete object; } /* Test file/lineNumbers for binding/Script errors. */ void tst_qqmlecmascript::scriptErrors() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("scriptErrors.qml")); QString url = component.url().toString(); QString warning1 = url.left(url.length() - 3) + "js:2: Error: Invalid write to global property \"a\""; QString warning2 = url + ":5: ReferenceError: a is not defined"; QString warning3 = url.left(url.length() - 3) + "js:4: Error: Invalid write to global property \"a\""; QString warning4 = url + ":13: ReferenceError: a is not defined"; QString warning5 = url + ":11: ReferenceError: a is not defined"; QString warning6 = url + ":10:5: Unable to assign [undefined] to int"; QString warning7 = url + ":15: TypeError: Cannot assign to read-only property \"trueProperty\""; QString warning8 = url + ":16: Error: Cannot assign to non-existent property \"fakeProperty\""; QTest::ignoreMessage(QtWarningMsg, warning1.toLatin1().constData()); QTest::ignoreMessage(QtWarningMsg, warning2.toLatin1().constData()); QTest::ignoreMessage(QtWarningMsg, warning3.toLatin1().constData()); QTest::ignoreMessage(QtWarningMsg, warning5.toLatin1().constData()); QTest::ignoreMessage(QtWarningMsg, warning6.toLatin1().constData()); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QTest::ignoreMessage(QtWarningMsg, warning4.toLatin1().constData()); emit object->basicSignal(); QTest::ignoreMessage(QtWarningMsg, warning7.toLatin1().constData()); emit object->anotherBasicSignal(); QTest::ignoreMessage(QtWarningMsg, warning8.toLatin1().constData()); emit object->thirdBasicSignal(); delete object; } /* Test file/lineNumbers for inline functions. */ void tst_qqmlecmascript::functionErrors() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("functionErrors.qml")); QString url = component.url().toString(); QString warning = url + ":5: Error: Invalid write to global property \"a\""; QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData()); QObject *object = component.create(); QVERIFY(object != nullptr); delete object; // test that if an exception occurs while invoking js function from cpp, it is reported as expected. QQmlComponent componentTwo(&engine, testFileUrl("scarceResourceFunctionFail.var.qml")); url = componentTwo.url().toString(); object = componentTwo.create(); QVERIFY(object != nullptr); QObject *resource = qobject_cast(QQmlProperty::read(object, "a").value()); warning = url + QLatin1String(":16: TypeError: Property 'scarceResource' of object ScarceResourceObject(0x%1) is not a function"); warning = warning.arg(QString::number(quintptr(resource), 16)); QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData()); // we expect a meaningful warning to be printed. QMetaObject::invokeMethod(object, "retrieveScarceResource"); delete object; } /* Test various errors that can occur when assigning a property from script */ void tst_qqmlecmascript::propertyAssignmentErrors() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("propertyAssignmentErrors.qml")); QString url = component.url().toString(); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test1").toBool(), true); QCOMPARE(object->property("test2").toBool(), true); delete object; } /* Test bindings still work when the reeval is triggered from within a signal script. */ void tst_qqmlecmascript::signalTriggeredBindings() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("signalTriggeredBindings.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("base").toReal(), 50.); QCOMPARE(object->property("test1").toReal(), 50.); QCOMPARE(object->property("test2").toReal(), 50.); object->basicSignal(); QCOMPARE(object->property("base").toReal(), 200.); QCOMPARE(object->property("test1").toReal(), 200.); QCOMPARE(object->property("test2").toReal(), 200.); object->argumentSignal(10, QString(), 10, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("base").toReal(), 400.); QCOMPARE(object->property("test1").toReal(), 400.); QCOMPARE(object->property("test2").toReal(), 400.); delete object; } /* Test that list properties can be iterated from ECMAScript */ void tst_qqmlecmascript::listProperties() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("listProperties.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("test1").toInt(), 21); QCOMPARE(object->property("test2").toInt(), 2); QCOMPARE(object->property("test3").toBool(), true); QCOMPARE(object->property("test4").toBool(), true); delete object; } void tst_qqmlecmascript::exceptionClearsOnReeval() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("exceptionClearsOnReeval.qml")); QString url = component.url().toString(); QString warning = url + ":4: TypeError: Cannot read property 'objectProperty' of null"; QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData()); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toBool(), false); MyQmlObject object2; MyQmlObject object3; object2.setObjectProperty(&object3); object->setObjectProperty(&object2); QCOMPARE(object->property("test").toBool(), true); delete object; } void tst_qqmlecmascript::exceptionSlotProducesWarning() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("exceptionProducesWarning.qml")); QString url = component.url().toString(); QString warning = component.url().toString() + ":6: Error: JS exception"; QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData()); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); delete object; } void tst_qqmlecmascript::exceptionBindingProducesWarning() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("exceptionProducesWarning2.qml")); QString url = component.url().toString(); QString warning = component.url().toString() + ":5: Error: JS exception"; QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData()); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); delete object; } void tst_qqmlecmascript::compileInvalidBinding() { // QTBUG-23387: ensure that invalid bindings don't cause a crash. QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("v8bindingException.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); delete object; } // Check that transient binding errors are not displayed void tst_qqmlecmascript::transientErrors() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("transientErrors.qml")); QQmlTestMessageHandler messageHandler; QObject *object = component.create(); QVERIFY(object != nullptr); QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString())); delete object; } // One binding erroring multiple times, but then resolving { QQmlComponent component(&engine, testFileUrl("transientErrors.2.qml")); QQmlTestMessageHandler messageHandler; QObject *object = component.create(); QVERIFY(object != nullptr); QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString())); delete object; } } // Check that errors during shutdown are minimized void tst_qqmlecmascript::shutdownErrors() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("shutdownErrors.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QQmlTestMessageHandler messageHandler; delete object; QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString())); } void tst_qqmlecmascript::compositePropertyType() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("compositePropertyType.qml")); QTest::ignoreMessage(QtDebugMsg, "hello world"); QObject *object = qobject_cast(component.create()); delete object; } // QTBUG-5759 void tst_qqmlecmascript::jsObject() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("jsObject.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toInt(), 92); delete object; } void tst_qqmlecmascript::undefinedResetsProperty() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("undefinedResetsProperty.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("resettableProperty").toInt(), 92); object->setProperty("setUndefined", true); QCOMPARE(object->property("resettableProperty").toInt(), 13); object->setProperty("setUndefined", false); QCOMPARE(object->property("resettableProperty").toInt(), 92); delete object; } { QQmlComponent component(&engine, testFileUrl("undefinedResetsProperty.2.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("resettableProperty").toInt(), 19); QMetaObject::invokeMethod(object, "doReset"); QCOMPARE(object->property("resettableProperty").toInt(), 13); delete object; } } // Aliases to variant properties should work void tst_qqmlecmascript::qtbug_22464() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtbug_22464.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toBool(), true); delete object; } void tst_qqmlecmascript::qtbug_21580() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtbug_21580.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toBool(), true); delete object; } // Causes a v8 binding, but not all v8 bindings to be destroyed during evaluation void tst_qqmlecmascript::singleV8BindingDestroyedDuringEvaluation() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("singleV8BindingDestroyedDuringEvaluation.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); delete object; } // QTBUG-6781 void tst_qqmlecmascript::bug1() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("bug.1.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toInt(), 14); object->setProperty("a", 11); QCOMPARE(object->property("test").toInt(), 3); object->setProperty("b", true); QCOMPARE(object->property("test").toInt(), 9); delete object; } #ifndef QT_NO_WIDGETS void tst_qqmlecmascript::bug2() { QQmlEngine engine; QQmlComponent component(&engine); component.setData("import Qt.test 1.0;\nQPlainTextEdit { width: 100 }", QUrl()); QObject *object = component.create(); QVERIFY(object != nullptr); delete object; } #endif // Don't crash in createObject when the component has errors. void tst_qqmlecmascript::dynamicCreationCrash() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("dynamicCreation.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QTest::ignoreMessage(QtWarningMsg, "QQmlComponent: Component is not ready"); QMetaObject::invokeMethod(object, "dontCrash"); QObject *created = object->objectProperty(); QVERIFY(!created); delete object; } // ownership transferred to JS, ensure that GC runs the dtor void tst_qqmlecmascript::dynamicCreationOwnership() { int dtorCount = 0; int expectedDtorCount = 1; // start at 1 since we expect mdcdo to dtor too. // allow the engine to go out of scope too. { QQmlEngine dcoEngine; QQmlComponent component(&dcoEngine, testFileUrl("dynamicCreationOwnership.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); MyDynamicCreationDestructionObject *mdcdo = object->findChild("mdcdo"); QVERIFY(mdcdo != nullptr); mdcdo->setDtorCount(&dtorCount); for (int i = 1; i < 105; ++i, ++expectedDtorCount) { QMetaObject::invokeMethod(object, "dynamicallyCreateJsOwnedObject"); if (i % 90 == 0) { // we do this once manually, but it should be done automatically // when the engine goes out of scope (since it should gc in dtor) QMetaObject::invokeMethod(object, "performGc"); } if (i % 10 == 0) { QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); } } delete object; } QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); QCOMPARE(dtorCount, expectedDtorCount); } void tst_qqmlecmascript::regExpBug() { QQmlEngine engine; //QTBUG-9367 { QQmlComponent component(&engine, testFileUrl("regularExpression.qml")); QScopedPointer object(qobject_cast(component.create())); QVERIFY(!object.isNull()); QCOMPARE(object->regularExpression().pattern(), QLatin1String("[a-zA-z]")); } //QTBUG-23068 { const QString err = QString::fromLatin1("%1:6 Invalid property assignment: " "regular expression expected; " "use /pattern/ syntax\n") .arg(testFileUrl("regularExpression.2.qml").toString()); QQmlComponent component(&engine, testFileUrl("regularExpression.2.qml")); QTest::ignoreMessage(QtWarningMsg, "QQmlComponent: Component is not ready"); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(!object); QCOMPARE(component.errorString(), err); } } static inline bool evaluate_error(QV4::ExecutionEngine *v4, const QV4::Value &o, const char *source) { QString functionSource = QLatin1String("(function(object) { return ") + QLatin1String(source) + QLatin1String(" })"); QV4::Scope scope(v4); QV4::Script program(QV4::ScopedContext(scope, scope.engine->rootContext()), QV4::Compiler::ContextType::Eval, functionSource); program.inheritContext = true; QV4::ScopedFunctionObject function(scope, program.run()); if (scope.engine->hasException) { scope.engine->catchException(); return true; } QV4::JSCallData jsCallData(scope, 1); jsCallData->args[0] = o; *jsCallData->thisObject = v4->global(); function->call(jsCallData); if (scope.engine->hasException) { scope.engine->catchException(); return true; } return false; } static inline bool evaluate_value(QV4::ExecutionEngine *v4, const QV4::Value &o, const char *source, const QV4::Value &result) { QString functionSource = QLatin1String("(function(object) { return ") + QLatin1String(source) + QLatin1String(" })"); QV4::Scope scope(v4); QV4::Script program(QV4::ScopedContext(scope, scope.engine->rootContext()), QV4::Compiler::ContextType::Eval, functionSource); program.inheritContext = true; QV4::ScopedFunctionObject function(scope, program.run()); if (scope.engine->hasException) { scope.engine->catchException(); return false; } if (!function) return false; QV4::ScopedValue value(scope); QV4::JSCallData jsCallData(scope, 1); jsCallData->args[0] = o; *jsCallData->thisObject = v4->global(); value = function->call(jsCallData); if (scope.engine->hasException) { scope.engine->catchException(); return false; } return QV4::Runtime::StrictEqual::call(value, result); } static inline QV4::ReturnedValue evaluate(QV4::ExecutionEngine *v4, const QV4::Value &o, const char *source) { QString functionSource = QLatin1String("(function(object) { return ") + QLatin1String(source) + QLatin1String(" })"); QV4::Scope scope(v4); QV4::Script program(QV4::ScopedContext(scope, scope.engine->rootContext()), QV4::Compiler::ContextType::Eval, functionSource); program.inheritContext = true; QV4::ScopedFunctionObject function(scope, program.run()); if (scope.engine->hasException) { scope.engine->catchException(); return QV4::Encode::undefined(); } if (!function) return QV4::Encode::undefined(); QV4::JSCallData jsCallData(scope, 1); jsCallData->args[0] = o; *jsCallData->thisObject = v4->global(); QV4::ScopedValue result(scope, function->call(jsCallData)); if (scope.engine->hasException) { scope.engine->catchException(); return QV4::Encode::undefined(); } return result->asReturnedValue(); } #define EVALUATE_ERROR(source) evaluate_error(engine, object, source) #define EVALUATE_VALUE(source, result) evaluate_value(engine, object, source, result) #define EVALUATE(source) evaluate(engine, object, source) void tst_qqmlecmascript::callQtInvokables() { // This object has JS ownership, as the call to method_NoArgs_QObject() in this test will return // it, which will set the indestructible flag to false. MyInvokableObject *o = new MyInvokableObject(); QQmlEngine qmlengine; QV4::ExecutionEngine *engine = qmlengine.handle(); QV4::Scope scope(engine); QV4::ScopedValue object(scope, QV4::QObjectWrapper::wrap(engine, o)); // Non-existent methods o->reset(); QVERIFY(EVALUATE_ERROR("object.method_nonexistent()")); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), -1); QCOMPARE(o->actuals().count(), 0); o->reset(); QVERIFY(EVALUATE_ERROR("object.method_nonexistent(10, 11)")); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), -1); QCOMPARE(o->actuals().count(), 0); // Insufficient arguments o->reset(); QVERIFY(EVALUATE_ERROR("object.method_int()")); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), -1); QCOMPARE(o->actuals().count(), 0); o->reset(); QVERIFY(EVALUATE_ERROR("object.method_intint(10)")); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), -1); QCOMPARE(o->actuals().count(), 0); // Excessive arguments QTest::ignoreMessage(QtWarningMsg, qPrintable("Too many arguments, ignoring 1")); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_int(10, 11)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 8); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(10)); QTest::ignoreMessage(QtWarningMsg, qPrintable("Too many arguments, ignoring 1")); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_intint(10, 11, 12)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 9); QCOMPARE(o->actuals().count(), 2); QCOMPARE(o->actuals().at(0), QVariant(10)); QCOMPARE(o->actuals().at(1), QVariant(11)); // Test return types o->reset(); QVERIFY(EVALUATE_VALUE("object.method_NoArgs()", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 0); QCOMPARE(o->actuals().count(), 0); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_NoArgs_int()", QV4::Primitive::fromInt32(6))); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 1); QCOMPARE(o->actuals().count(), 0); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_NoArgs_real()", QV4::Primitive::fromDouble(19.75))); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 2); QCOMPARE(o->actuals().count(), 0); o->reset(); { QV4::ScopedValue ret(scope, EVALUATE("object.method_NoArgs_QPointF()")); QVERIFY(!ret->isUndefined()); QCOMPARE(scope.engine->toVariant(ret, -1), QVariant(QPointF(123, 4.5))); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 3); QCOMPARE(o->actuals().count(), 0); } o->reset(); { QV4::Scoped qobjectWrapper(scope, EVALUATE("object.method_NoArgs_QObject()")); QVERIFY(qobjectWrapper); QCOMPARE(qobjectWrapper->object(), (QObject *)o); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 4); QCOMPARE(o->actuals().count(), 0); } o->reset(); QVERIFY(EVALUATE_ERROR("object.method_NoArgs_unknown()")); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), -1); QCOMPARE(o->actuals().count(), 0); o->reset(); { QV4::ScopedValue ret(scope, EVALUATE("object.method_NoArgs_QScriptValue()")); QVERIFY(ret->isString()); QCOMPARE(ret->toQStringNoThrow(), QString("Hello world")); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 6); QCOMPARE(o->actuals().count(), 0); } o->reset(); QVERIFY(EVALUATE_VALUE("object.method_NoArgs_QVariant()", QV4::ScopedValue(scope, scope.engine->newString("QML rocks")))); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 7); QCOMPARE(o->actuals().count(), 0); // Test arg types o->reset(); QVERIFY(EVALUATE_VALUE("object.method_int(94)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 8); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(94)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_int(\"94\")", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 8); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(94)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_int(\"not a number\")", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 8); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(0)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_int(null)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 8); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(0)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_int(undefined)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 8); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(0)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_int(object)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 8); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(0)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_intint(122, 9)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 9); QCOMPARE(o->actuals().count(), 2); QCOMPARE(o->actuals().at(0), QVariant(122)); QCOMPARE(o->actuals().at(1), QVariant(9)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_real(94.3)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 10); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(94.3)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_real(\"94.3\")", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 10); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(94.3)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_real(\"not a number\")", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 10); QCOMPARE(o->actuals().count(), 1); QVERIFY(qIsNaN(o->actuals().at(0).toDouble())); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_real(null)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 10); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(0)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_real(undefined)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 10); QCOMPARE(o->actuals().count(), 1); QVERIFY(qIsNaN(o->actuals().at(0).toDouble())); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_real(object)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 10); QCOMPARE(o->actuals().count(), 1); QVERIFY(qIsNaN(o->actuals().at(0).toDouble())); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QString(\"Hello world\")", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 11); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant("Hello world")); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QString(19)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 11); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant("19")); o->reset(); { QString expected = "MyInvokableObject(0x" + QString::number((quintptr)o, 16) + ")"; QVERIFY(EVALUATE_VALUE("object.method_QString(object)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 11); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(expected)); } o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QString(null)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 11); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(QString())); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QString(undefined)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 11); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(QString())); o->reset(); QVERIFY(EVALUATE_ERROR("object.method_QPointF(0)")); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), -1); QCOMPARE(o->actuals().count(), 0); o->reset(); QVERIFY(EVALUATE_ERROR("object.method_QPointF(null)")); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), -1); QCOMPARE(o->actuals().count(), 0); o->reset(); QVERIFY(EVALUATE_ERROR("object.method_QPointF(undefined)")); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), -1); QCOMPARE(o->actuals().count(), 0); o->reset(); QVERIFY(EVALUATE_ERROR("object.method_QPointF(object)")); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), -1); QCOMPARE(o->actuals().count(), 0); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QPointF(object.method_get_QPointF())", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 12); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(QPointF(99.3, -10.2))); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QPointF(object.method_get_QPoint())", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 12); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(QPointF(9, 12))); o->reset(); QVERIFY(EVALUATE_ERROR("object.method_QObject(0)")); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), -1); QCOMPARE(o->actuals().count(), 0); o->reset(); QVERIFY(EVALUATE_ERROR("object.method_QObject(\"Hello world\")")); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), -1); QCOMPARE(o->actuals().count(), 0); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QObject(null)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 13); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant::fromValue((QObject *)nullptr)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QObject(undefined)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 13); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant::fromValue((QObject *)nullptr)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QObject(object)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 13); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant::fromValue((QObject *)o)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QScriptValue(null)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 14); QCOMPARE(o->actuals().count(), 1); QVERIFY(qvariant_cast(o->actuals().at(0)).isNull()); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QScriptValue(undefined)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 14); QCOMPARE(o->actuals().count(), 1); QVERIFY(qvariant_cast(o->actuals().at(0)).isUndefined()); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QScriptValue(19)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 14); QCOMPARE(o->actuals().count(), 1); QVERIFY(qvariant_cast(o->actuals().at(0)).strictlyEquals(QJSValue(19))); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QScriptValue([19, 20])", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 14); QCOMPARE(o->actuals().count(), 1); QVERIFY(qvariant_cast(o->actuals().at(0)).isArray()); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_intQScriptValue(4, null)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 15); QCOMPARE(o->actuals().count(), 2); QCOMPARE(o->actuals().at(0), QVariant(4)); QVERIFY(qvariant_cast(o->actuals().at(1)).isNull()); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_intQScriptValue(8, undefined)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 15); QCOMPARE(o->actuals().count(), 2); QCOMPARE(o->actuals().at(0), QVariant(8)); QVERIFY(qvariant_cast(o->actuals().at(1)).isUndefined()); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_intQScriptValue(3, 19)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 15); QCOMPARE(o->actuals().count(), 2); QCOMPARE(o->actuals().at(0), QVariant(3)); QVERIFY(qvariant_cast(o->actuals().at(1)).strictlyEquals(QJSValue(19))); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_intQScriptValue(44, [19, 20])", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 15); QCOMPARE(o->actuals().count(), 2); QCOMPARE(o->actuals().at(0), QVariant(44)); QVERIFY(qvariant_cast(o->actuals().at(1)).isArray()); o->reset(); QVERIFY(EVALUATE_ERROR("object.method_overload()")); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), -1); QCOMPARE(o->actuals().count(), 0); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_overload(10)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 16); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(10)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_overload(10, 11)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 17); QCOMPARE(o->actuals().count(), 2); QCOMPARE(o->actuals().at(0), QVariant(10)); QCOMPARE(o->actuals().at(1), QVariant(11)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_overload(\"Hello\")", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 18); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(QString("Hello"))); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_with_enum(9)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 19); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(9)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_default(10)", QV4::Primitive::fromInt32(19))); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 20); QCOMPARE(o->actuals().count(), 2); QCOMPARE(o->actuals().at(0), QVariant(10)); QCOMPARE(o->actuals().at(1), QVariant(19)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_default(10, 13)", QV4::Primitive::fromInt32(13))); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 20); QCOMPARE(o->actuals().count(), 2); QCOMPARE(o->actuals().at(0), QVariant(10)); QCOMPARE(o->actuals().at(1), QVariant(13)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_inherited(9)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), -3); QCOMPARE(o->actuals().count(), 1); QCOMPARE(o->actuals().at(0), QVariant(9)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QVariant(9)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 21); QCOMPARE(o->actuals().count(), 2); QCOMPARE(o->actuals().at(0), QVariant(9)); QCOMPARE(o->actuals().at(1), QVariant()); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QVariant(\"Hello\", \"World\")", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 21); QCOMPARE(o->actuals().count(), 2); QCOMPARE(o->actuals().at(0), QVariant(QString("Hello"))); QCOMPARE(o->actuals().at(1), QVariant(QString("World"))); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QJsonObject({foo:123})", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 22); QCOMPARE(o->actuals().count(), 1); QCOMPARE(qvariant_cast(o->actuals().at(0)), QJsonDocument::fromJson("{\"foo\":123}").object()); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QJsonArray([123])", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 23); QCOMPARE(o->actuals().count(), 1); QCOMPARE(qvariant_cast(o->actuals().at(0)), QJsonDocument::fromJson("[123]").array()); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(123)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 24); QCOMPARE(o->actuals().count(), 1); QCOMPARE(qvariant_cast(o->actuals().at(0)), QJsonValue(123)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(42.35)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 24); QCOMPARE(o->actuals().count(), 1); QCOMPARE(qvariant_cast(o->actuals().at(0)), QJsonValue(42.35)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QJsonValue('ciao')", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 24); QCOMPARE(o->actuals().count(), 1); QCOMPARE(qvariant_cast(o->actuals().at(0)), QJsonValue(QStringLiteral("ciao"))); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(true)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 24); QCOMPARE(o->actuals().count(), 1); QCOMPARE(qvariant_cast(o->actuals().at(0)), QJsonValue(true)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(false)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 24); QCOMPARE(o->actuals().count(), 1); QCOMPARE(qvariant_cast(o->actuals().at(0)), QJsonValue(false)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(null)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 24); QCOMPARE(o->actuals().count(), 1); QCOMPARE(qvariant_cast(o->actuals().at(0)), QJsonValue(QJsonValue::Null)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(undefined)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 24); QCOMPARE(o->actuals().count(), 1); QCOMPARE(qvariant_cast(o->actuals().at(0)), QJsonValue(QJsonValue::Undefined)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_overload({foo:123})", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 25); QCOMPARE(o->actuals().count(), 1); QCOMPARE(qvariant_cast(o->actuals().at(0)), QJsonDocument::fromJson("{\"foo\":123}").object()); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_overload([123])", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 26); QCOMPARE(o->actuals().count(), 1); QCOMPARE(qvariant_cast(o->actuals().at(0)), QJsonDocument::fromJson("[123]").array()); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_overload(null)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 27); QCOMPARE(o->actuals().count(), 1); QCOMPARE(qvariant_cast(o->actuals().at(0)), QJsonValue(QJsonValue::Null)); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_overload(undefined)", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 27); QCOMPARE(o->actuals().count(), 1); QCOMPARE(qvariant_cast(o->actuals().at(0)), QJsonValue(QJsonValue::Undefined)); o->reset(); QVERIFY(EVALUATE_ERROR("object.method_unknown(null)")); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), -1); QCOMPARE(o->actuals().count(), 0); o->reset(); QVERIFY(EVALUATE_VALUE("object.method_QByteArray(\"Hello\")", QV4::Primitive::undefinedValue())); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 29); QCOMPARE(o->actuals().count(), 1); QCOMPARE(qvariant_cast(o->actuals().at(0)), QByteArray("Hello")); o->reset(); QV4::ScopedValue ret(scope, EVALUATE("object.method_intQJSValue(123, function() { return \"Hello world!\";})")); QCOMPARE(o->error(), false); QCOMPARE(o->invoked(), 30); QVERIFY(ret->isString()); QCOMPARE(ret->toQStringNoThrow(), QString("Hello world!")); QCOMPARE(o->actuals().count(), 2); QCOMPARE(o->actuals().at(0), QVariant(123)); QJSValue callback = qvariant_cast(o->actuals().at(1)); QVERIFY(!callback.isNull()); QVERIFY(callback.isCallable()); } void tst_qqmlecmascript::resolveClashingProperties() { QScopedPointer o(new ClashingNames()); QQmlEngine qmlengine; QV4::ExecutionEngine *engine = qmlengine.handle(); QV4::Scope scope(engine); QV4::ScopedValue object(scope, QV4::QObjectWrapper::wrap(engine, o.get())); QV4::ObjectIterator it(scope, object->as(), QV4::ObjectIterator::EnumerableOnly); QV4::ScopedValue name(scope); QV4::ScopedValue value(scope); bool seenProperty = false; bool seenMethod = false; while (true) { QV4::Value v; name = it.nextPropertyNameAsString(&v); if (name->isNull()) break; QString key = name->toQStringNoThrow(); if (key == QLatin1String("clashes")) { value = v; QV4::ScopedValue typeString(scope, QV4::Runtime::TypeofValue::call(engine, value)); QString type = typeString->toQStringNoThrow(); if (type == QLatin1String("boolean")) { QVERIFY(!seenProperty); seenProperty = true; } else if (type == QLatin1String("function")) { QVERIFY(!seenMethod); seenMethod = true; } else { QFAIL(qPrintable(QString::fromLatin1("found 'clashes' property of type %1") .arg(type))); } } } QVERIFY(seenProperty); QVERIFY(seenMethod); } // QTBUG-13047 (check that you can pass registered object types as args) void tst_qqmlecmascript::invokableObjectArg() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("invokableObjectArg.qml")); QObject *o = component.create(); QVERIFY(o); MyQmlObject *qmlobject = qobject_cast(o); QVERIFY(qmlobject); QCOMPARE(qmlobject->myinvokableObject, qmlobject); delete o; } // QTBUG-13047 (check that you can return registered object types from methods) void tst_qqmlecmascript::invokableObjectRet() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("invokableObjectRet.qml")); QObject *o = component.create(); QVERIFY(o); QCOMPARE(o->property("test").toBool(), true); delete o; } void tst_qqmlecmascript::invokableEnumRet() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("invokableEnumRet.qml")); QObject *o = component.create(); QVERIFY(o); QCOMPARE(o->property("test").toBool(), true); delete o; } // QTBUG-5675 void tst_qqmlecmascript::listToVariant() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("listToVariant.qml")); MyQmlContainer container; QQmlContext context(engine.rootContext()); context.setContextObject(&container); QObject *object = component.create(&context); QVERIFY(object != nullptr); QVariant v = object->property("test"); QCOMPARE(v.typeId(), qMetaTypeId()); QCOMPARE(qvariant_cast(v).object(), &container); delete object; } // QTBUG-16316 void tst_qqmlecmascript::listAssignment() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("listAssignment.qml")); QObject *obj = component.create(); QCOMPARE(obj->property("list1length").toInt(), 2); QQmlListProperty list1 = obj->property("list1").value >(); QQmlListProperty list2 = obj->property("list2").value >(); QCOMPARE(list1.count(&list1), list2.count(&list2)); QCOMPARE(list1.at(&list1, 0), list2.at(&list2, 0)); QCOMPARE(list1.at(&list1, 1), list2.at(&list2, 1)); delete obj; } // QTBUG-7957 void tst_qqmlecmascript::multiEngineObject() { MyQmlObject obj; obj.setStringProperty("Howdy planet"); QQmlEngine e1; e1.rootContext()->setContextProperty("thing", &obj); QQmlComponent c1(&e1, testFileUrl("multiEngineObject.qml")); QQmlEngine e2; e2.rootContext()->setContextProperty("thing", &obj); QQmlComponent c2(&e2, testFileUrl("multiEngineObject.qml")); QObject *o1 = c1.create(); QObject *o2 = c2.create(); QCOMPARE(o1->property("test").toString(), QString("Howdy planet")); QCOMPARE(o2->property("test").toString(), QString("Howdy planet")); delete o2; delete o1; } // Test that references to QObjects are cleanup when the object is destroyed void tst_qqmlecmascript::deletedObject() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("deletedObject.qml")); QObject *object = component.create(); QCOMPARE(object->property("test1").toBool(), true); QCOMPARE(object->property("test2").toBool(), true); QCOMPARE(object->property("test3").toBool(), true); QCOMPARE(object->property("test4").toBool(), true); delete object; } void tst_qqmlecmascript::attachedPropertyScope() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("attachedPropertyScope.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); MyQmlAttachedObject *attached = qobject_cast(qmlAttachedPropertiesObject(object)); QVERIFY(attached != nullptr); QCOMPARE(object->property("value2").toInt(), 0); attached->emitMySignal(); QCOMPARE(object->property("value2").toInt(), 9); delete object; } void tst_qqmlecmascript::scriptConnect() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("scriptConnect.1.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toBool(), false); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("test").toBool(), true); delete object; } { QQmlComponent component(&engine, testFileUrl("scriptConnect.2.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toBool(), false); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("test").toBool(), true); delete object; } { QQmlComponent component(&engine, testFileUrl("scriptConnect.3.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toBool(), false); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("test").toBool(), true); delete object; } { QQmlComponent component(&engine, testFileUrl("scriptConnect.4.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->methodCalled(), false); QTest::ignoreMessage(QtWarningMsg, QRegularExpression("When matching arguments for MyQmlObject_QML_[0-9]+::methodNoArgs\\(\\):")); QTest::ignoreMessage(QtWarningMsg, QRegularExpression("Too many arguments, ignoring 5")); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->methodCalled(), true); delete object; } { QQmlComponent component(&engine, testFileUrl("scriptConnect.5.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->methodCalled(), false); QTest::ignoreMessage(QtWarningMsg, QRegularExpression("When matching arguments for MyQmlObject_QML_[0-9]+::methodNoArgs\\(\\):")); QTest::ignoreMessage(QtWarningMsg, QRegularExpression("Too many arguments, ignoring 5")); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->methodCalled(), true); delete object; } { QQmlComponent component(&engine, testFileUrl("scriptConnect.6.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toInt(), 0); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("test").toInt(), 2); delete object; } { QQmlComponent component(&engine, testFileUrl("scriptConnect.dynamic.1.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toInt(), 0); QMetaObject::invokeMethod(object, "outer"); QCOMPARE(object->property("test").toInt(), 1); // process the dynamic object deletion queried with deleteLater() QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); // after deletion, further invocations do not update the property QMetaObject::invokeMethod(object, "outer"); QCOMPARE(object->property("test").toInt(), 1); delete object; } { QQmlComponent component(&engine, testFileUrl("scriptConnect.dynamic.2.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toInt(), 0); QMetaObject::invokeMethod(object, "outer"); QCOMPARE(object->property("test").toInt(), 1); // no need to manually process events here, as we disconnect explicitly QMetaObject::invokeMethod(object, "outer"); QCOMPARE(object->property("test").toInt(), 1); delete object; } } void tst_qqmlecmascript::scriptDisconnect() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("scriptDisconnect.1.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toInt(), 0); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("test").toInt(), 1); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("test").toInt(), 2); emit object->basicSignal(); QCOMPARE(object->property("test").toInt(), 2); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("test").toInt(), 2); delete object; } { QQmlComponent component(&engine, testFileUrl("scriptDisconnect.2.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toInt(), 0); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("test").toInt(), 1); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("test").toInt(), 2); emit object->basicSignal(); QCOMPARE(object->property("test").toInt(), 2); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("test").toInt(), 2); delete object; } { QQmlComponent component(&engine, testFileUrl("scriptDisconnect.3.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toInt(), 0); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("test").toInt(), 1); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("test").toInt(), 2); emit object->basicSignal(); QCOMPARE(object->property("test").toInt(), 2); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("test").toInt(), 3); delete object; } { QQmlComponent component(&engine, testFileUrl("scriptDisconnect.4.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toInt(), 0); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("test").toInt(), 1); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("test").toInt(), 2); emit object->basicSignal(); QCOMPARE(object->property("test").toInt(), 2); emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton); QCOMPARE(object->property("test").toInt(), 3); delete object; } } class OwnershipObject : public QObject { Q_OBJECT public: OwnershipObject() { object = new QObject; } QPointer object; public slots: QObject *getObject() { return object; } }; void tst_qqmlecmascript::ownership() { QQmlEngine engine; OwnershipObject own; QQmlContext *context = new QQmlContext(engine.rootContext()); context->setContextObject(&own); { QQmlComponent component(&engine, testFileUrl("ownership.qml")); QVERIFY(own.object != nullptr); QObject *object = component.create(context); engine.collectGarbage(); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); QVERIFY(own.object.isNull()); delete object; } own.object = new QObject(&own); { QQmlComponent component(&engine, testFileUrl("ownership.qml")); QVERIFY(own.object != nullptr); QObject *object = component.create(context); engine.collectGarbage(); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); QVERIFY(own.object != nullptr); delete object; } delete context; } class CppOwnershipReturnValue : public QObject { Q_OBJECT public: CppOwnershipReturnValue() : value(nullptr) {} ~CppOwnershipReturnValue() { delete value; } Q_INVOKABLE QObject *create() { value = new QObject; QQmlEngine::setObjectOwnership(value, QQmlEngine::CppOwnership); return value; } Q_INVOKABLE MyQmlObject *createQmlObject() { MyQmlObject *rv = new MyQmlObject; value = rv; return rv; } QPointer value; }; // QTBUG-15695. // Test setObjectOwnership(CppOwnership) works even when there is no QQmlData void tst_qqmlecmascript::cppOwnershipReturnValue() { CppOwnershipReturnValue source; { QQmlEngine engine; engine.rootContext()->setContextProperty("source", &source); QVERIFY(source.value.isNull()); QQmlComponent component(&engine); component.setData("import QtQuick 2.0\nQtObject {\nComponent.onCompleted: { var a = source.create(); }\n}\n", QUrl()); QObject *object = component.create(); QVERIFY(object != nullptr); QVERIFY(source.value != nullptr); delete object; } QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); QVERIFY(source.value != nullptr); } // QTBUG-15697 void tst_qqmlecmascript::ownershipCustomReturnValue() { QQmlEngine engine; CppOwnershipReturnValue source; { QQmlEngine engine; engine.rootContext()->setContextProperty("source", &source); QVERIFY(source.value.isNull()); QQmlComponent component(&engine); component.setData("import QtQuick 2.0\nQtObject {\nComponent.onCompleted: { var a = source.createQmlObject(); }\n}\n", QUrl()); QObject *object = component.create(); QVERIFY(object != nullptr); QVERIFY(source.value != nullptr); delete object; } engine.collectGarbage(); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); QVERIFY(source.value.isNull()); } //the return value from getObject will be JS ownership, //unless strong Cpp ownership has been set class OwnershipChangingObject : public QObject { Q_OBJECT public: OwnershipChangingObject(): object(nullptr) { } QPointer object; public slots: QObject *getObject() { return object; } void setObject(QObject *obj) { object = obj; } }; void tst_qqmlecmascript::ownershipRootObject() { QQmlEngine engine; OwnershipChangingObject own; QQmlContext *context = new QQmlContext(engine.rootContext()); context->setContextObject(&own); QQmlComponent component(&engine, testFileUrl("ownershipRootObject.qml")); QPointer object = component.create(context); QVERIFY(object); engine.collectGarbage(); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); QVERIFY(own.object != nullptr); delete context; delete object; } void tst_qqmlecmascript::ownershipConsistency() { QQmlEngine engine; OwnershipChangingObject own; QQmlContext *context = new QQmlContext(engine.rootContext()); context->setContextObject(&own); QString expectedWarning = testFileUrl("ownershipConsistency.qml").toString() + QLatin1String(":19: Error: Invalid attempt to destroy() an indestructible object"); QTest::ignoreMessage(QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed. expectedWarning = testFileUrl("ownershipConsistency.qml").toString() + QLatin1String(":15: Error: Invalid attempt to destroy() an indestructible object"); QTest::ignoreMessage(QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed. expectedWarning = testFileUrl("ownershipConsistency.qml").toString() + QLatin1String(":6: Error: Invalid attempt to destroy() an indestructible object"); QTest::ignoreMessage(QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed. expectedWarning = testFileUrl("ownershipConsistency.qml").toString() + QLatin1String(":10: Error: Invalid attempt to destroy() an indestructible object"); QTest::ignoreMessage(QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed. QQmlComponent component(&engine, testFileUrl("ownershipConsistency.qml")); QPointer object = component.create(context); QVERIFY(object); engine.collectGarbage(); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); QVERIFY(own.object != nullptr); delete context; delete object; } void tst_qqmlecmascript::ownershipQmlIncubated() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("ownershipQmlIncubated.qml")); QObject *object = component.create(); QVERIFY(object); QTRY_VERIFY(object->property("incubatedItem").value() != 0); QMetaObject::invokeMethod(object, "deleteIncubatedItem"); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); QVERIFY(!object->property("incubatedItem").value()); delete object; } class QListQObjectMethodsObject : public QObject { Q_OBJECT public: QListQObjectMethodsObject() { m_objects.append(new MyQmlObject()); m_objects.append(new MyQmlObject()); } ~QListQObjectMethodsObject() { qDeleteAll(m_objects); } public slots: QList getObjects() { return m_objects; } private: QList m_objects; }; // Tests that returning a QList from a method works void tst_qqmlecmascript::qlistqobjectMethods() { QQmlEngine engine; QListQObjectMethodsObject obj; QQmlContext *context = new QQmlContext(engine.rootContext()); context->setContextObject(&obj); QQmlComponent component(&engine, testFileUrl("qlistqobjectMethods.qml")); QObject *object = component.create(context); QCOMPARE(object->property("test").toInt(), 2); QCOMPARE(object->property("test2").toBool(), true); delete object; delete context; } // QTBUG-9205 void tst_qqmlecmascript::strictlyEquals() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("strictlyEquals.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test1").toBool(), true); QCOMPARE(object->property("test2").toBool(), true); QCOMPARE(object->property("test3").toBool(), true); QCOMPARE(object->property("test4").toBool(), true); QCOMPARE(object->property("test5").toBool(), true); QCOMPARE(object->property("test6").toBool(), true); QCOMPARE(object->property("test7").toBool(), true); QCOMPARE(object->property("test8").toBool(), true); delete object; } void tst_qqmlecmascript::compiled() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("compiled.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test1").toReal(), qreal(15.7)); QCOMPARE(object->property("test2").toReal(), qreal(-6.7)); QCOMPARE(object->property("test3").toBool(), true); QCOMPARE(object->property("test4").toBool(), false); QCOMPARE(object->property("test5").toBool(), false); QCOMPARE(object->property("test6").toBool(), true); QCOMPARE(object->property("test7").toInt(), 185); QCOMPARE(object->property("test8").toInt(), 167); QCOMPARE(object->property("test9").toBool(), true); QCOMPARE(object->property("test10").toBool(), false); QCOMPARE(object->property("test11").toBool(), false); QCOMPARE(object->property("test12").toBool(), true); QCOMPARE(object->property("test13").toString(), QLatin1String("HelloWorld")); QCOMPARE(object->property("test14").toString(), QLatin1String("Hello World")); QCOMPARE(object->property("test15").toBool(), false); QCOMPARE(object->property("test16").toBool(), true); QCOMPARE(object->property("test17").toInt(), 4); QCOMPARE(object->property("test18").toReal(), qreal(176)); QCOMPARE(object->property("test19").toInt(), 6); QCOMPARE(object->property("test20").toReal(), qreal(6.5)); QCOMPARE(object->property("test21").toString(), QLatin1String("6.5")); QCOMPARE(object->property("test22").toString(), QLatin1String("!")); QCOMPARE(object->property("test23").toBool(), true); QCOMPARE(qvariant_cast(object->property("test24")), QColor(0x11,0x22,0x33)); QCOMPARE(qvariant_cast(object->property("test25")), QColor(0x11,0x22,0x33,0xAA)); delete object; } // Test that numbers assigned in bindings as strings work consistently void tst_qqmlecmascript::numberAssignment() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("numberAssignment.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test1"), QVariant((qreal)6.7)); QCOMPARE(object->property("test2"), QVariant((qreal)6.7)); QCOMPARE(object->property("test2"), QVariant((qreal)6.7)); QCOMPARE(object->property("test3"), QVariant((qreal)6)); QCOMPARE(object->property("test4"), QVariant((qreal)6)); QCOMPARE(object->property("test5"), QVariant((int)6)); QCOMPARE(object->property("test6"), QVariant((int)7)); QCOMPARE(object->property("test7"), QVariant((int)6)); QCOMPARE(object->property("test8"), QVariant((int)6)); QCOMPARE(object->property("test9"), QVariant((unsigned int)7)); QCOMPARE(object->property("test10"), QVariant((unsigned int)7)); QCOMPARE(object->property("test11"), QVariant((unsigned int)6)); QCOMPARE(object->property("test12"), QVariant((unsigned int)6)); delete object; } void tst_qqmlecmascript::propertySplicing() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("propertySplicing.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toBool(), true); delete object; } // QTBUG-16683 void tst_qqmlecmascript::signalWithUnknownTypes() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("signalWithUnknownTypes.qml")); MyQmlObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); MyQmlObject::MyType type; type.value = 0x8971123; emit object->signalWithUnknownType(type); MyQmlObject::MyType result = qvariant_cast(object->variant()); QCOMPARE(result.value, type.value); MyQmlObject::MyOtherType othertype; othertype.value = 17; emit object->signalWithCompletelyUnknownType(othertype); QEXPECT_FAIL("", "New metaobject implementation causes test to pass", Continue); QVERIFY(!object->variant().isValid()); delete object; } void tst_qqmlecmascript::signalWithJSValueInVariant_data() { QTest::addColumn("expression"); QTest::addColumn("compare"); QString compareStrict("(function(a, b) { return a === b; })"); QTest::newRow("true") << "true" << compareStrict; QTest::newRow("undefined") << "undefined" << compareStrict; QTest::newRow("null") << "null" << compareStrict; QTest::newRow("123") << "123" << compareStrict; QTest::newRow("'ciao'") << "'ciao'" << compareStrict; QString comparePropertiesStrict( "(function compareMe(a, b) {" " if (typeof b != 'object')" " return a === b;" " var props = Object.getOwnPropertyNames(b);" " for (var i = 0; i < props.length; ++i) {" " var p = props[i];" " return compareMe(a[p], b[p]);" " }" "})"); QTest::newRow("{ foo: 'bar' }") << "({ foo: 'bar' })" << comparePropertiesStrict; QTest::newRow("[10,20,30]") << "[10,20,30]" << comparePropertiesStrict; } void tst_qqmlecmascript::signalWithJSValueInVariant() { QFETCH(QString, expression); QFETCH(QString, compare); QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("signalWithJSValueInVariant.qml")); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); QJSValue value = engine.evaluate(expression); QVERIFY(!value.isError()); object->setProperty("expression", expression); object->setProperty("compare", compare); object->setProperty("pass", false); emit object->signalWithVariant(QVariant::fromValue(value)); QVERIFY(object->property("pass").toBool()); } void tst_qqmlecmascript::signalWithJSValueInVariant_twoEngines_data() { signalWithJSValueInVariant_data(); } void tst_qqmlecmascript::signalWithJSValueInVariant_twoEngines() { QFETCH(QString, expression); QFETCH(QString, compare); QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("signalWithJSValueInVariant.qml")); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); QJSEngine engine2; QJSValue value = engine2.evaluate(expression); QVERIFY(!value.isError()); object->setProperty("expression", expression); object->setProperty("compare", compare); object->setProperty("pass", false); const bool isManaged = QJSValuePrivate::asManagedType(&value) != nullptr; if (isManaged) QTest::ignoreMessage(QtWarningMsg, "JSValue can't be reassigned to another engine."); emit object->signalWithVariant(QVariant::fromValue(value)); if (expression == "undefined") // if the engine is wrong, we return undefined to the other engine, // making this one case pass return; QCOMPARE(object->property("pass").toBool(), !isManaged); } void tst_qqmlecmascript::signalWithQJSValue_data() { signalWithJSValueInVariant_data(); } void tst_qqmlecmascript::signalWithQJSValue() { QFETCH(QString, expression); QFETCH(QString, compare); QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("signalWithQJSValue.qml")); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); QJSValue value = engine.evaluate(expression); QVERIFY(!value.isError()); object->setProperty("expression", expression); object->setProperty("compare", compare); object->setProperty("pass", false); emit object->signalWithQJSValue(value); QVERIFY(object->property("pass").toBool()); QVERIFY(object->qjsvalue().strictlyEquals(value)); } void tst_qqmlecmascript::singletonType_data() { QTest::addColumn("testfile"); QTest::addColumn("errorMessage"); QTest::addColumn("warningMessages"); QTest::addColumn("readProperties"); QTest::addColumn("readExpectedValues"); QTest::addColumn("writeProperties"); QTest::addColumn("writeValues"); QTest::addColumn("readBackProperties"); QTest::addColumn("readBackExpectedValues"); QTest::newRow("qobject, register + read + method [no qualifier]") << testFileUrl("singletontype/qobjectSingletonTypeNoQualifier.qml") << QString() << QStringList() << (QStringList() << "qobjectPropertyTest" << "qobjectMethodTest") << (QVariantList() << 20 << 1) << QStringList() << QVariantList() << QStringList() << QVariantList(); QTest::newRow("script, register + read [no qualifier]") << testFileUrl("singletontype/scriptSingletonTypeNoQualifier.qml") << QString() << QStringList() << (QStringList() << "scriptTest") << (QVariantList() << 13) << QStringList() << QVariantList() << QStringList() << QVariantList(); QTest::newRow("qobject, register + read + method") << testFileUrl("singletontype/qobjectSingletonType.qml") << QString() << QStringList() << (QStringList() << "existingUriTest" << "qobjectTest" << "qobjectMethodTest" << "qobjectMinorVersionMethodTest" << "qobjectMinorVersionTest" << "qobjectMajorVersionTest" << "qobjectParentedTest") << (QVariantList() << 20 << 20 << 2 << 1 << 20 << 20 << 26) << QStringList() << QVariantList() << QStringList() << QVariantList(); QTest::newRow("script, register + read") << testFileUrl("singletontype/scriptSingletonType.qml") << QString() << QStringList() << (QStringList() << "scriptTest") << (QVariantList() << 14) // will have incremented, since we create a new engine each row in this test. << QStringList() << QVariantList() << QStringList() << QVariantList(); QTest::newRow("qobject, writing + readonly constraints") << testFileUrl("singletontype/qobjectSingletonTypeWriting.qml") << QString() << (QStringList() << QString(testFileUrl("singletontype/qobjectSingletonTypeWriting.qml").toString() + QLatin1String(":15: TypeError: Cannot assign to read-only property \"qobjectTestProperty\""))) << (QStringList() << "readOnlyProperty" << "writableProperty" << "writableFinalProperty") << (QVariantList() << 20 << 50 << 10) << (QStringList() << "firstProperty" << "secondProperty") << (QVariantList() << 30 << 30) << (QStringList() << "readOnlyProperty" << "writableProperty" << "writableFinalProperty") << (QVariantList() << 20 << 30 << 30); QTest::newRow("script, writing + readonly constraints") << testFileUrl("singletontype/scriptSingletonTypeWriting.qml") << QString() << (QStringList()) << (QStringList() << "readBack" << "unchanged") << (QVariantList() << 15 << 42) << (QStringList() << "firstProperty" << "secondProperty") << (QVariantList() << 30 << 30) << (QStringList() << "readBack" << "unchanged") << (QVariantList() << 30 << 42); QTest::newRow("qobject singleton Type enum values in JS") << testFileUrl("singletontype/qobjectSingletonTypeEnums.qml") << QString() << QStringList() << (QStringList() << "enumValue" << "enumMethod") << (QVariantList() << 42 << 30) << QStringList() << QVariantList() << QStringList() << QVariantList(); QTest::newRow("qobject, invalid major version fail") << testFileUrl("singletontype/singletonTypeMajorVersionFail.qml") << QString("QQmlComponent: Component is not ready") << QStringList() << QStringList() << QVariantList() << QStringList() << QVariantList() << QStringList() << QVariantList(); QTest::newRow("qobject, invalid minor version fail") << testFileUrl("singletontype/singletonTypeMinorVersionFail.qml") << QString("QQmlComponent: Component is not ready") << QStringList() << QStringList() << QVariantList() << QStringList() << QVariantList() << QStringList() << QVariantList(); QTest::newRow("qobject, multiple in namespace") << testFileUrl("singletontype/singletonTypeMultiple.qml") << QString() << QStringList() << (QStringList() << "first" << "second") << (QVariantList() << 35 << 42) << QStringList() << QVariantList() << QStringList() << QVariantList(); } void tst_qqmlecmascript::singletonType() { QFETCH(QUrl, testfile); QFETCH(QString, errorMessage); QFETCH(QStringList, warningMessages); QFETCH(QStringList, readProperties); QFETCH(QVariantList, readExpectedValues); QFETCH(QStringList, writeProperties); QFETCH(QVariantList, writeValues); QFETCH(QStringList, readBackProperties); QFETCH(QVariantList, readBackExpectedValues); QQmlEngine cleanEngine; // so tests don't interfere which each other, as singleton types are engine-singletons only. QQmlComponent component(&cleanEngine, testfile); if (!errorMessage.isEmpty()) QTest::ignoreMessage(QtWarningMsg, errorMessage.toLatin1().constData()); for (const QString &warning : qAsConst(warningMessages)) QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData()); QObject *object = component.create(); if (!errorMessage.isEmpty()) { QVERIFY(!object); } else { QVERIFY(object != nullptr); for (int i = 0; i < readProperties.size(); ++i) QCOMPARE(object->property(readProperties.at(i).toLatin1().constData()), readExpectedValues.at(i)); for (int i = 0; i < writeProperties.size(); ++i) QVERIFY(object->setProperty(writeProperties.at(i).toLatin1().constData(), writeValues.at(i))); for (int i = 0; i < readBackProperties.size(); ++i) QCOMPARE(object->property(readBackProperties.at(i).toLatin1().constData()), readBackExpectedValues.at(i)); delete object; } } void tst_qqmlecmascript::singletonTypeCaching_data() { QTest::addColumn("testfile"); QTest::addColumn("readProperties"); QTest::newRow("qobject, caching + read") << testFileUrl("singletontype/qobjectSingletonTypeCaching.qml") << (QStringList() << "existingUriTest" << "qobjectParentedTest"); QTest::newRow("script, caching + read") << testFileUrl("singletontype/scriptSingletonTypeCaching.qml") << (QStringList() << "scriptTest"); } void tst_qqmlecmascript::singletonTypeCaching() { QFETCH(QUrl, testfile); QFETCH(QStringList, readProperties); // ensure that the singleton type instances are cached per-engine. QQmlEngine cleanEngine; QQmlComponent component(&cleanEngine, testfile); QObject *object = component.create(); QVERIFY(object != nullptr); QList firstValues; QMetaObject::invokeMethod(object, "modifyValues"); for (int i = 0; i < readProperties.size(); ++i) firstValues << object->property(readProperties.at(i).toLatin1().constData()); delete object; QQmlComponent component2(&cleanEngine, testfile); QObject *object2 = component2.create(); QVERIFY(object2 != nullptr); for (int i = 0; i < readProperties.size(); ++i) QCOMPARE(object2->property(readProperties.at(i).toLatin1().constData()), firstValues.at(i)); // cached, shouldn't have changed. delete object2; } void tst_qqmlecmascript::singletonTypeImportOrder() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("singletontype/singletonTypeImportOrder.qml")); QObject *object = component.create(); QVERIFY(object); QCOMPARE(object->property("v").toInt(), 1); delete object; } void tst_qqmlecmascript::singletonTypeResolution() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("singletontype/singletonTypeResolution.qml")); QObject *object = component.create(); QVERIFY(object); QVERIFY(object->property("success").toBool()); delete object; } void tst_qqmlecmascript::verifyContextLifetime(const QQmlRefPointer &ctxt) { QQmlRefPointer childCtxt = ctxt->childContexts(); if (!ctxt->importedScripts().isNullOrUndefined()) { QV4::ExecutionEngine *v4 = ctxt->engine()->handle(); QV4::Scope scope(v4); QV4::ScopedArrayObject scripts(scope, ctxt->importedScripts().value()); QV4::Scoped qml(scope); for (quint32 i = 0; i < scripts->getLength(); ++i) { QQmlRefPointer scriptContext, newContext; qml = scripts->get(i); scriptContext = qml ? qml->getContext() : nullptr; qml = QV4::Encode::undefined(); { QV4::Scope scope(v4); QV4::ScopedContext temporaryScope(scope, QV4::QmlContext::create(scope.engine->rootContext(), scriptContext, nullptr)); Q_UNUSED(temporaryScope); } ctxt->engine()->collectGarbage(); qml = scripts->get(i); newContext = qml ? qml->getContext() : nullptr; QCOMPARE(scriptContext.data(), newContext.data()); } } while (childCtxt) { verifyContextLifetime(childCtxt); childCtxt = childCtxt->nextChild(); } } void tst_qqmlecmascript::importScripts_data() { QTest::addColumn("testfile"); QTest::addColumn("compilationShouldSucceed"); QTest::addColumn("errorMessage"); QTest::addColumn("warningMessages"); QTest::addColumn("propertyNames"); QTest::addColumn("propertyValues"); QTest::newRow("basic functionality") << testFileUrl("jsimport/testImport.qml") << true /* compilation should succeed */ << QString() << QStringList() << (QStringList() << QLatin1String("importedScriptStringValue") << QLatin1String("importedScriptFunctionValue") << QLatin1String("importedModuleAttachedPropertyValue") << QLatin1String("importedModuleEnumValue")) << (QVariantList() << QVariant(QLatin1String("Hello, World!")) << QVariant(20) << QVariant(19) << QVariant(2)); QTest::newRow("import scoping") << testFileUrl("jsimport/testImportScoping.qml") << true /* compilation should succeed */ << QString() << QStringList() << (QStringList() << QLatin1String("componentError")) << (QVariantList() << QVariant(5)); QTest::newRow("parent scope shouldn't be inherited by import with imports") << testFileUrl("jsimportfail/failOne.qml") << true /* compilation should succeed */ << QString() << (QStringList() << QString(testFileUrl("jsimportfail/failOne.qml").toString() + QLatin1String(":6: TypeError: Cannot call method 'greetingString' of undefined"))) << (QStringList() << QLatin1String("importScriptFunctionValue")) << (QVariantList() << QVariant(QString())); QTest::newRow("javascript imports in an import should be private to the import scope") << testFileUrl("jsimportfail/failTwo.qml") << true /* compilation should succeed */ << QString() << (QStringList() << QString(testFileUrl("jsimportfail/failTwo.qml").toString() + QLatin1String(":6: ReferenceError: ImportOneJs is not defined"))) << (QStringList() << QLatin1String("importScriptFunctionValue")) << (QVariantList() << QVariant(QString())); QTest::newRow("module imports in an import should be private to the import scope") << testFileUrl("jsimportfail/failThree.qml") << true /* compilation should succeed */ << QString() << (QStringList() << QString(testFileUrl("jsimportfail/failThree.qml").toString() + QLatin1String(":7: TypeError: Cannot read property 'JsQtTest' of undefined"))) << (QStringList() << QLatin1String("importedModuleAttachedPropertyValue")) << (QVariantList() << QVariant(false)); QTest::newRow("typenames in an import should be private to the import scope") << testFileUrl("jsimportfail/failFour.qml") << true /* compilation should succeed */ << QString() << (QStringList() << QString(testFileUrl("jsimportfail/failFour.qml").toString() + QLatin1String(":6: ReferenceError: JsQtTest is not defined"))) << (QStringList() << QLatin1String("importedModuleEnumValue")) << (QVariantList() << QVariant(0)); QTest::newRow("import with imports has it's own activation scope") << testFileUrl("jsimportfail/failFive.qml") << true /* compilation should succeed */ << QString() << (QStringList() << QString(testFileUrl("jsimportfail/importWithImports.js").toString() + QLatin1String(":8: ReferenceError: Component is not defined"))) << (QStringList() << QLatin1String("componentError")) << (QVariantList() << QVariant(0)); QTest::newRow("import pragma library script") << testFileUrl("jsimport/testImportPragmaLibrary.qml") << true /* compilation should succeed */ << QString() << QStringList() << (QStringList() << QLatin1String("testValue")) << (QVariantList() << QVariant(31)); QTest::newRow("pragma library imports shouldn't inherit parent imports or scope") << testFileUrl("jsimportfail/testImportPragmaLibrary.qml") << true /* compilation should succeed */ << QString() << (QStringList() << QString(testFileUrl("jsimportfail/importPragmaLibrary.js").toString() + QLatin1String(":6: ReferenceError: Component is not defined"))) << (QStringList() << QLatin1String("testValue")) << (QVariantList() << QVariant(0)); QTest::newRow("import pragma library script which has an import") << testFileUrl("jsimport/testImportPragmaLibraryWithImports.qml") << true /* compilation should succeed */ << QString() << QStringList() << (QStringList() << QLatin1String("testValue")) << (QVariantList() << QVariant(55)); QTest::newRow("import pragma library script which has a pragma library import") << testFileUrl("jsimport/testImportPragmaLibraryWithPragmaLibraryImports.qml") << true /* compilation should succeed */ << QString() << QStringList() << (QStringList() << QLatin1String("testValue")) << (QVariantList() << QVariant(16)); QTest::newRow("import singleton type into js import") << testFileUrl("jsimport/testImportSingletonType.qml") << true /* compilation should succeed */ << QString() << QStringList() << (QStringList() << QLatin1String("testValue")) << (QVariantList() << QVariant(20)); QTest::newRow("import module which exports a script") << testFileUrl("jsimport/testJsImport.qml") << true /* compilation should succeed */ << QString() << QStringList() << (QStringList() << QLatin1String("importedScriptStringValue") << QLatin1String("renamedScriptStringValue") << QLatin1String("reimportedScriptStringValue")) << (QVariantList() << QVariant(QString("Hello")) << QVariant(QString("Hello")) << QVariant(QString("Hello"))); QTest::newRow("import module which exports a script which imports a remote module") << testFileUrl("jsimport/testJsRemoteImport.qml") << true /* compilation should succeed */ << QString() << QStringList() << (QStringList() << QLatin1String("importedScriptStringValue") << QLatin1String("renamedScriptStringValue") << QLatin1String("reimportedScriptStringValue")) << (QVariantList() << QVariant(QString("Hello")) << QVariant(QString("Hello")) << QVariant(QString("Hello"))); QTest::newRow("malformed import statement") << testFileUrl("jsimportfail/malformedImport.qml") << false /* compilation should succeed */ << QString() << (QStringList() << testFileUrl("jsimportfail/malformedImport.js").toString() + QLatin1String(":1:2: Syntax error")) << QStringList() << QVariantList(); QTest::newRow("malformed file name") << testFileUrl("jsimportfail/malformedFile.qml") << false /* compilation should succeed */ << QString() << (QStringList() << testFileUrl("jsimportfail/malformedFile.js").toString() + QLatin1String(":1:9: Imported file must be a script")) << QStringList() << QVariantList(); QTest::newRow("missing file qualifier") << testFileUrl("jsimportfail/missingFileQualifier.qml") << false /* compilation should succeed */ << QString() << (QStringList() << testFileUrl("jsimportfail/missingFileQualifier.js").toString() + QLatin1String(":1:1: File import requires a qualifier")) << QStringList() << QVariantList(); QTest::newRow("malformed file qualifier") << testFileUrl("jsimportfail/malformedFileQualifier.qml") << false /* compilation should succeed */ << QString() << (QStringList() << testFileUrl("jsimportfail/malformedFileQualifier.js").toString() + QLatin1String(":1:20: File import requires a qualifier")) << QStringList() << QVariantList(); QTest::newRow("malformed module qualifier 2") << testFileUrl("jsimportfail/malformedFileQualifier.2.qml") << false /* compilation should succeed */ << QString() << (QStringList() << testFileUrl("jsimportfail/malformedFileQualifier.2.js").toString() + QLatin1String(":1:23: Invalid import qualifier")) << QStringList() << QVariantList(); QTest::newRow("malformed module uri") << testFileUrl("jsimportfail/malformedModule.qml") << false /* compilation should succeed */ << QString() << (QStringList() << testFileUrl("jsimportfail/malformedModule.js").toString() + QLatin1String(":1:17: Invalid module URI")) << QStringList() << QVariantList(); QTest::newRow("missing module version") << testFileUrl("jsimportfail/missingModuleVersion.qml") << true /* compilation should succeed */ << QString() << QStringList() << QStringList() << QVariantList(); QTest::newRow("malformed module version") << testFileUrl("jsimportfail/malformedModuleVersion.qml") << false /* compilation should succeed */ << QString() << (QStringList() << testFileUrl("jsimportfail/malformedModuleVersion.js").toString() + QLatin1String(":1:17: Module import requires a qualifier")) << QStringList() << QVariantList(); QTest::newRow("missing module qualifier") << testFileUrl("jsimportfail/missingModuleQualifier.qml") << false /* compilation should succeed */ << QString() << (QStringList() << testFileUrl("jsimportfail/missingModuleQualifier.js").toString() + QLatin1String(":1:1: Module import requires a qualifier")) << QStringList() << QVariantList(); QTest::newRow("malformed module qualifier") << testFileUrl("jsimportfail/malformedModuleQualifier.qml") << false /* compilation should succeed */ << QString() << (QStringList() << testFileUrl("jsimportfail/malformedModuleQualifier.js").toString() + QLatin1String(":1:21: Module import requires a qualifier")) << QStringList() << QVariantList(); QTest::newRow("malformed module qualifier 2") << testFileUrl("jsimportfail/malformedModuleQualifier.2.qml") << false /* compilation should succeed */ << QString() << (QStringList() << testFileUrl("jsimportfail/malformedModuleQualifier.2.js").toString() + QLatin1String(":1:24: Invalid import qualifier")) << QStringList() << QVariantList(); } void tst_qqmlecmascript::importScripts() { QFETCH(QUrl, testfile); QFETCH(bool, compilationShouldSucceed); QFETCH(QString, errorMessage); QFETCH(QStringList, warningMessages); // error messages if !compilationShouldSucceed QFETCH(QStringList, propertyNames); QFETCH(QVariantList, propertyValues); ThreadedTestHTTPServer server(dataDirectory() + "/remote"); QQmlEngine engine; QString dataDir(dataDirectory() + QLatin1Char('/') + QLatin1String("lib")); engine.addImportPath(dataDir); QStringList importPathList = engine.importPathList(); QString remotePath(server.urlString("/")); engine.addImportPath(remotePath); QQmlComponent component(&engine, testfile); if (!errorMessage.isEmpty()) QTest::ignoreMessage(QtWarningMsg, errorMessage.toLatin1().constData()); if (compilationShouldSucceed) { for (const QString &warning : qAsConst(warningMessages)) QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData()); } if (compilationShouldSucceed) QTRY_VERIFY(component.isReady()); else { QVERIFY(component.isError()); QCOMPARE(warningMessages.size(), 1); QCOMPARE(component.errors().count(), 2); QCOMPARE(component.errors().at(1).toString(), warningMessages.first()); return; } QScopedPointer object {component.create()}; if (!errorMessage.isEmpty()) { QVERIFY(!object); } else { QVERIFY(!object.isNull()); tst_qqmlecmascript::verifyContextLifetime(QQmlContextData::get(engine.rootContext())); for (int i = 0; i < propertyNames.size(); ++i) QCOMPARE(object->property(propertyNames.at(i).toLatin1().constData()), propertyValues.at(i)); } engine.setImportPathList(importPathList); } void tst_qqmlecmascript::importCreationContext() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("jsimport/creationContext.qml")); QScopedPointer object(component.create()); QVERIFY(!object.isNull()); bool success = object->property("success").toBool(); if (!success) { QSignalSpy readySpy(object.data(), SIGNAL(loaded())); readySpy.wait(); } success = object->property("success").toBool(); QVERIFY(success); } void tst_qqmlecmascript::scarceResources_other() { /* These tests require knowledge of state, since we test values after performing signal or function invocation. */ QPixmap origPixmap(100, 100); origPixmap.fill(Qt::blue); QString srp_name, expectedWarning; QQmlEngine engine; QV4::ExecutionEngine *v4 = engine.handle(); ScarceResourceObject *eo = nullptr; QObject *srsc = nullptr; QObject *object = nullptr; /* property var semantics */ // test that scarce resources are handled properly in signal invocation QQmlComponent varComponentTen(&engine, testFileUrl("scarceResourceSignal.var.qml")); object = varComponentTen.create(); srsc = object->findChild("srsc"); QVERIFY(srsc); QVERIFY(!srsc->property("scarceResourceCopy").isValid()); // hasn't been instantiated yet. QCOMPARE(srsc->property("width"), QVariant(5)); // default value is 5. eo = qobject_cast(QQmlProperty::read(object, "a").value()); QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage. QMetaObject::invokeMethod(srsc, "testSignal"); QVERIFY(!srsc->property("scarceResourceCopy").isValid()); // still hasn't been instantiated QCOMPARE(srsc->property("width"), QVariant(10)); // but width was assigned to 10. eo = qobject_cast(QQmlProperty::read(object, "a").value()); QVERIFY(eo->scarceResourceIsDetached()); // should still be no other copies of it at this stage. QMetaObject::invokeMethod(srsc, "testSignal2"); // assigns scarceResourceCopy to the scarce pixmap. QVERIFY(srsc->property("scarceResourceCopy").isValid()); QCOMPARE(srsc->property("scarceResourceCopy").value(), origPixmap); eo = qobject_cast(QQmlProperty::read(object, "a").value()); QVERIFY(!(eo->scarceResourceIsDetached())); // should be another copy of the resource now. QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point. delete object; // test that scarce resources are handled properly from js functions in qml files QQmlComponent varComponentEleven(&engine, testFileUrl("scarceResourceFunction.var.qml")); object = varComponentEleven.create(); QVERIFY(object != nullptr); QVERIFY(!object->property("scarceResourceCopy").isValid()); // not yet assigned, so should not be valid eo = qobject_cast(QQmlProperty::read(object, "a").value()); QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage. QMetaObject::invokeMethod(object, "retrieveScarceResource"); QVERIFY(object->property("scarceResourceCopy").isValid()); // assigned, so should be valid. QCOMPARE(object->property("scarceResourceCopy").value(), origPixmap); eo = qobject_cast(QQmlProperty::read(object, "a").value()); QVERIFY(!eo->scarceResourceIsDetached()); // should be a copy of the resource at this stage. QMetaObject::invokeMethod(object, "releaseScarceResource"); QVERIFY(!object->property("scarceResourceCopy").isValid()); // just released, so should not be valid eo = qobject_cast(QQmlProperty::read(object, "a").value()); QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage. QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point. delete object; // test that if an exception occurs while invoking js function from cpp, that the resources are released. QQmlComponent varComponentTwelve(&engine, testFileUrl("scarceResourceFunctionFail.var.qml")); object = varComponentTwelve.create(); QVERIFY(object != nullptr); QVERIFY(!object->property("scarceResourceCopy").isValid()); // not yet assigned, so should not be valid eo = qobject_cast(QQmlProperty::read(object, "a").value()); QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage. expectedWarning = varComponentTwelve.url().toString() + QLatin1String(":16: TypeError: Property 'scarceResource' of object ScarceResourceObject(0x%1) is not a function"); expectedWarning = expectedWarning.arg(QString::number(quintptr(eo), 16)); QTest::ignoreMessage(QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed. QMetaObject::invokeMethod(object, "retrieveScarceResource"); QVERIFY(!object->property("scarceResourceCopy").isValid()); // due to exception, assignment will NOT have occurred. eo = qobject_cast(QQmlProperty::read(object, "a").value()); QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage. QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point. delete object; // test that if an Item which has JS ownership but has a scarce resource property is garbage collected, // that the scarce resource is removed from the engine's list of scarce resources to clean up. QQmlComponent varComponentThirteen(&engine, testFileUrl("scarceResourceObjectGc.var.qml")); object = varComponentThirteen.create(); QVERIFY(object != nullptr); QVERIFY(!object->property("varProperty").isValid()); // not assigned yet QMetaObject::invokeMethod(object, "assignVarProperty"); QVERIFY(v4->scarceResources.isEmpty()); // the scarce resource is a VME property. QMetaObject::invokeMethod(object, "deassignVarProperty"); gc(engine); QVERIFY(v4->scarceResources.isEmpty()); // should still be empty; the resource should have been released on gc. delete object; /* property variant semantics */ // test that scarce resources are handled properly in signal invocation QQmlComponent variantComponentTen(&engine, testFileUrl("scarceResourceSignal.variant.qml")); object = variantComponentTen.create(); QVERIFY(object != nullptr); srsc = object->findChild("srsc"); QVERIFY(srsc); QVERIFY(!srsc->property("scarceResourceCopy").isValid()); // hasn't been instantiated yet. QCOMPARE(srsc->property("width"), QVariant(5)); // default value is 5. eo = qobject_cast(QQmlProperty::read(object, "a").value()); QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage. QMetaObject::invokeMethod(srsc, "testSignal"); QVERIFY(!srsc->property("scarceResourceCopy").isValid()); // still hasn't been instantiated QCOMPARE(srsc->property("width"), QVariant(10)); // but width was assigned to 10. eo = qobject_cast(QQmlProperty::read(object, "a").value()); QVERIFY(eo->scarceResourceIsDetached()); // should still be no other copies of it at this stage. QMetaObject::invokeMethod(srsc, "testSignal2"); // assigns scarceResourceCopy to the scarce pixmap. QVERIFY(srsc->property("scarceResourceCopy").isValid()); QCOMPARE(srsc->property("scarceResourceCopy").value(), origPixmap); eo = qobject_cast(QQmlProperty::read(object, "a").value()); QVERIFY(!(eo->scarceResourceIsDetached())); // should be another copy of the resource now. QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point. delete object; // test that scarce resources are handled properly from js functions in qml files QQmlComponent variantComponentEleven(&engine, testFileUrl("scarceResourceFunction.variant.qml")); object = variantComponentEleven.create(); QVERIFY(object != nullptr); QVERIFY(!object->property("scarceResourceCopy").isValid()); // not yet assigned, so should not be valid eo = qobject_cast(QQmlProperty::read(object, "a").value()); QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage. QMetaObject::invokeMethod(object, "retrieveScarceResource"); QVERIFY(object->property("scarceResourceCopy").isValid()); // assigned, so should be valid. QCOMPARE(object->property("scarceResourceCopy").value(), origPixmap); eo = qobject_cast(QQmlProperty::read(object, "a").value()); QVERIFY(!eo->scarceResourceIsDetached()); // should be a copy of the resource at this stage. QMetaObject::invokeMethod(object, "releaseScarceResource"); QVERIFY(!object->property("scarceResourceCopy").isValid()); // just released, so should not be valid eo = qobject_cast(QQmlProperty::read(object, "a").value()); QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage. QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point. delete object; // test that if an exception occurs while invoking js function from cpp, that the resources are released. QQmlComponent variantComponentTwelve(&engine, testFileUrl("scarceResourceFunctionFail.variant.qml")); object = variantComponentTwelve.create(); QVERIFY(object != nullptr); QVERIFY(!object->property("scarceResourceCopy").isValid()); // not yet assigned, so should not be valid eo = qobject_cast(QQmlProperty::read(object, "a").value()); QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage. expectedWarning = variantComponentTwelve.url().toString() + QLatin1String(":16: TypeError: Property 'scarceResource' of object ScarceResourceObject(0x%1) is not a function"); expectedWarning = expectedWarning.arg(QString::number(quintptr(eo), 16)); QTest::ignoreMessage(QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed. QMetaObject::invokeMethod(object, "retrieveScarceResource"); QVERIFY(!object->property("scarceResourceCopy").isValid()); // due to exception, assignment will NOT have occurred. eo = qobject_cast(QQmlProperty::read(object, "a").value()); QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage. QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point. delete object; } void tst_qqmlecmascript::scarceResources_data() { QTest::addColumn("qmlFile"); QTest::addColumn("readDetachStatus"); QTest::addColumn("expectedDetachStatus"); QTest::addColumn("propertyNames"); QTest::addColumn("expectedValidity"); QTest::addColumn("expectedValues"); QTest::addColumn("expectedErrors"); QPixmap origPixmap(100, 100); origPixmap.fill(Qt::blue); /* property var semantics */ // in the following three cases, the instance created from the component // has a property which is a copy of the scarce resource; hence, the // resource should NOT be detached prior to deletion of the object instance, // unless the resource is destroyed explicitly. QTest::newRow("var: import scarce resource copy directly") << testFileUrl("scarceResourceCopy.var.qml") << true << false // won't be detached, because assigned to property and not explicitly released << (QStringList() << QLatin1String("scarceResourceCopy")) << (QList() << true) << (QList() << origPixmap) << QStringList(); QTest::newRow("var: import scarce resource copy from JS") << testFileUrl("scarceResourceCopyFromJs.var.qml") << true << false // won't be detached, because assigned to property and not explicitly released << (QStringList() << QLatin1String("scarceResourceCopy")) << (QList() << true) << (QList() << origPixmap) << QStringList(); QTest::newRow("var: import released scarce resource copy from JS") << testFileUrl("scarceResourceDestroyedCopy.var.qml") << true << true // explicitly released, so it will be detached << (QStringList() << QLatin1String("scarceResourceCopy")) << (QList() << false) << (QList() << QVariant()) << QStringList(); // in the following three cases, no other copy should exist in memory, // and so it should be detached (unless explicitly preserved). QTest::newRow("var: import auto-release SR from JS in binding side-effect") << testFileUrl("scarceResourceTest.var.qml") << true << true // auto released, so it will be detached << (QStringList() << QLatin1String("scarceResourceTest")) << (QList() << true) << (QList() << QVariant(100)) << QStringList(); QTest::newRow("var: import explicit-preserve SR from JS in binding side-effect") << testFileUrl("scarceResourceTestPreserve.var.qml") << true << false // won't be detached because we explicitly preserve it << (QStringList() << QLatin1String("scarceResourceTest")) << (QList() << true) << (QList() << QVariant(100)) << QStringList(); QTest::newRow("var: import explicit-preserve SR from JS in binding side-effect") << testFileUrl("scarceResourceTestMultiple.var.qml") << true << true // will be detached because all resources were released manually or automatically. << (QStringList() << QLatin1String("scarceResourceTest")) << (QList() << true) << (QList() << QVariant(100)) << QStringList(); // In the following three cases, test that scarce resources are handled // correctly for imports. QTest::newRow("var: import with no binding") << testFileUrl("scarceResourceCopyImportNoBinding.var.qml") << false // cannot check detach status. << false << QStringList() << QList() << QList() << QStringList(); QTest::newRow("var: import with binding without explicit preserve") << testFileUrl("scarceResourceCopyImportNoBinding.var.qml") << false << false << (QStringList() << QLatin1String("scarceResourceCopy")) << (QList() << false) // will have been released prior to evaluation of binding. << (QList() << QVariant()) << QStringList(); QTest::newRow("var: import with explicit release after binding evaluation") << testFileUrl("scarceResourceCopyImport.var.qml") << false << false << (QStringList() << QLatin1String("scarceResourceImportedCopy") << QLatin1String("scarceResourceAssignedCopyOne") << QLatin1String("scarceResourceAssignedCopyTwo") << QLatin1String("arePropertiesEqual")) << (QList() << false << false << false << true) // since property var = JS object reference, by releasing the provider's resource, all handles are invalidated. << (QList() << QVariant() << QVariant() << QVariant() << QVariant(true)) << QStringList(); QTest::newRow("var: import with different js objects") << testFileUrl("scarceResourceCopyImportDifferent.var.qml") << false << false << (QStringList() << QLatin1String("scarceResourceAssignedCopyOne") << QLatin1String("scarceResourceAssignedCopyTwo") << QLatin1String("arePropertiesEqual")) << (QList() << false << true << true) // invalidating one shouldn't invalidate the other, because they're not references to the same JS object. << (QList() << QVariant() << QVariant(origPixmap) << QVariant(false)) << QStringList(); QTest::newRow("var: import with different js objects and explicit release") << testFileUrl("scarceResourceMultipleDifferentNoBinding.var.qml") << false << false << (QStringList() << QLatin1String("resourceOne") << QLatin1String("resourceTwo")) << (QList() << true << false) // invalidating one shouldn't invalidate the other, because they're not references to the same JS object. << (QList() << QVariant(origPixmap) << QVariant()) << QStringList(); QTest::newRow("var: import with same js objects and explicit release") << testFileUrl("scarceResourceMultipleSameNoBinding.var.qml") << false << false << (QStringList() << QLatin1String("resourceOne") << QLatin1String("resourceTwo")) << (QList() << false << false) // invalidating one should invalidate the other, because they're references to the same JS object. << (QList() << QVariant() << QVariant()) << QStringList(); QTest::newRow("var: binding with same js objects and explicit release") << testFileUrl("scarceResourceMultipleSameWithBinding.var.qml") << false << false << (QStringList() << QLatin1String("resourceOne") << QLatin1String("resourceTwo")) << (QList() << false << false) // invalidating one should invalidate the other, because they're references to the same JS object. << (QList() << QVariant() << QVariant()) << QStringList(); } void tst_qqmlecmascript::scarceResources() { QFETCH(QUrl, qmlFile); QFETCH(bool, readDetachStatus); QFETCH(bool, expectedDetachStatus); QFETCH(QStringList, propertyNames); QFETCH(QVariantList, expectedValidity); QFETCH(QVariantList, expectedValues); QFETCH(QStringList, expectedErrors); QQmlEngine engine; QV4::ExecutionEngine *v4 = engine.handle(); ScarceResourceObject *eo = nullptr; QObject *object = nullptr; QQmlComponent c(&engine, qmlFile); object = c.create(); QVERIFY(object != nullptr); for (int i = 0; i < propertyNames.size(); ++i) { QString prop = propertyNames.at(i); bool validity = expectedValidity.at(i).toBool(); QVariant value = expectedValues.at(i); QCOMPARE(object->property(prop.toLatin1().constData()).isValid(), validity); if (value.typeId() == QMetaType::Int) { QCOMPARE(object->property(prop.toLatin1().constData()).toInt(), value.toInt()); } else if (value.typeId() == QMetaType::QPixmap) { QCOMPARE(object->property(prop.toLatin1().constData()).value(), value.value()); } } if (readDetachStatus) { eo = qobject_cast(QQmlProperty::read(object, "a").value()); QCOMPARE(eo->scarceResourceIsDetached(), expectedDetachStatus); } QVERIFY(v4->scarceResources.isEmpty()); delete object; } void tst_qqmlecmascript::propertyChangeSlots() { // ensure that allowable property names are allowed and onPropertyNameChanged slots are generated correctly. QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("changeslots/propertyChangeSlots.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); delete object; // ensure that invalid property names fail properly. QTest::ignoreMessage(QtWarningMsg, "QQmlComponent: Component is not ready"); QQmlComponent e1(&engine, testFileUrl("changeslots/propertyChangeSlotErrors.1.qml")); QString expectedErrorString = e1.url().toString() + QLatin1String(":9:5: Cannot assign to non-existent property \"on_nameWithUnderscoreChanged\""); QCOMPARE(e1.errors().at(0).toString(), expectedErrorString); object = e1.create(); QVERIFY(!object); delete object; QTest::ignoreMessage(QtWarningMsg, "QQmlComponent: Component is not ready"); QQmlComponent e2(&engine, testFileUrl("changeslots/propertyChangeSlotErrors.2.qml")); expectedErrorString = e2.url().toString() + QLatin1String(":9:5: Cannot assign to non-existent property \"on____nameWithUnderscoresChanged\""); QCOMPARE(e2.errors().at(0).toString(), expectedErrorString); object = e2.create(); QVERIFY(!object); delete object; QTest::ignoreMessage(QtWarningMsg, "QQmlComponent: Component is not ready"); QQmlComponent e3(&engine, testFileUrl("changeslots/propertyChangeSlotErrors.3.qml")); expectedErrorString = e3.url().toString() + QLatin1String(":9:5: Cannot assign to non-existent property \"on$NameWithDollarsignChanged\""); QCOMPARE(e3.errors().at(0).toString(), expectedErrorString); object = e3.create(); QVERIFY(!object); delete object; QTest::ignoreMessage(QtWarningMsg, "QQmlComponent: Component is not ready"); QQmlComponent e4(&engine, testFileUrl("changeslots/propertyChangeSlotErrors.4.qml")); expectedErrorString = e4.url().toString() + QLatin1String(":9:5: Cannot assign to non-existent property \"on_6NameWithUnderscoreNumberChanged\""); QCOMPARE(e4.errors().at(0).toString(), expectedErrorString); object = e4.create(); QVERIFY(!object); delete object; } void tst_qqmlecmascript::propertyVar_data() { QTest::addColumn("qmlFile"); // valid QTest::newRow("non-bindable object subproperty changed") << testFileUrl("propertyVar.1.qml"); QTest::newRow("non-bindable object changed") << testFileUrl("propertyVar.2.qml"); QTest::newRow("primitive changed") << testFileUrl("propertyVar.3.qml"); QTest::newRow("javascript array modification") << testFileUrl("propertyVar.4.qml"); QTest::newRow("javascript map modification") << testFileUrl("propertyVar.5.qml"); QTest::newRow("javascript array assignment") << testFileUrl("propertyVar.6.qml"); QTest::newRow("javascript map assignment") << testFileUrl("propertyVar.7.qml"); QTest::newRow("literal property assignment") << testFileUrl("propertyVar.8.qml"); QTest::newRow("qobject property assignment") << testFileUrl("propertyVar.9.qml"); QTest::newRow("base class var property assignment") << testFileUrl("propertyVar.10.qml"); QTest::newRow("javascript function assignment") << testFileUrl("propertyVar.11.qml"); QTest::newRow("javascript special assignment") << testFileUrl("propertyVar.12.qml"); QTest::newRow("declarative binding assignment") << testFileUrl("propertyVar.13.qml"); QTest::newRow("imperative binding assignment") << testFileUrl("propertyVar.14.qml"); QTest::newRow("stored binding assignment") << testFileUrl("propertyVar.15.qml"); QTest::newRow("function expression binding assignment") << testFileUrl("propertyVar.16.qml"); } void tst_qqmlecmascript::propertyVar() { QFETCH(QUrl, qmlFile); QQmlEngine engine; QQmlComponent component(&engine, qmlFile); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toBool(), true); delete object; } void tst_qqmlecmascript::propertyQJSValue_data() { QTest::addColumn("qmlFile"); // valid QTest::newRow("non-bindable object subproperty changed") << testFileUrl("propertyQJSValue.1.qml"); QTest::newRow("non-bindable object changed") << testFileUrl("propertyQJSValue.2.qml"); QTest::newRow("primitive changed") << testFileUrl("propertyQJSValue.3.qml"); QTest::newRow("javascript array modification") << testFileUrl("propertyQJSValue.4.qml"); QTest::newRow("javascript map modification") << testFileUrl("propertyQJSValue.5.qml"); QTest::newRow("javascript array assignment") << testFileUrl("propertyQJSValue.6.qml"); QTest::newRow("javascript map assignment") << testFileUrl("propertyQJSValue.7.qml"); QTest::newRow("literal property assignment") << testFileUrl("propertyQJSValue.8.qml"); QTest::newRow("qobject property assignment") << testFileUrl("propertyQJSValue.9.qml"); QTest::newRow("base class var property assignment") << testFileUrl("propertyQJSValue.10.qml"); QTest::newRow("javascript function assignment") << testFileUrl("propertyQJSValue.11.qml"); QTest::newRow("javascript special assignment") << testFileUrl("propertyQJSValue.12.qml"); QTest::newRow("declarative binding assignment") << testFileUrl("propertyQJSValue.13.qml"); QTest::newRow("imperative binding assignment") << testFileUrl("propertyQJSValue.14.qml"); QTest::newRow("stored binding assignment") << testFileUrl("propertyQJSValue.15.qml"); QTest::newRow("javascript function binding") << testFileUrl("propertyQJSValue.16.qml"); QTest::newRow("reset property") << testFileUrl("propertyQJSValue.reset.qml"); QTest::newRow("reset property in binding") << testFileUrl("propertyQJSValue.bindingreset.qml"); } void tst_qqmlecmascript::propertyQJSValue() { QFETCH(QUrl, qmlFile); QQmlEngine engine; QQmlComponent component(&engine, qmlFile); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toBool(), true); delete object; } // Tests that we can write QVariant values to var properties from C++ void tst_qqmlecmascript::propertyVarCpp() { QObject *object = nullptr; // ensure that writing to and reading from a var property from cpp works as required. // Literal values stored in var properties can be read and written as QVariants // of a specific type, whereas object values are read as QVariantMaps. QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("propertyVarCpp.qml")); object = component.create(); QVERIFY(object != nullptr); // assign int to property var that currently has int assigned QVERIFY(object->setProperty("varProperty", QVariant::fromValue(10))); QCOMPARE(object->property("varBound"), QVariant(15)); QCOMPARE(object->property("intBound"), QVariant(15)); QVERIFY(isJSNumberType(object->property("varProperty").typeId())); QVERIFY(isJSNumberType(object->property("varBound").typeId())); // assign string to property var that current has bool assigned QCOMPARE(object->property("varProperty2").typeId(), QMetaType::Bool); QVERIFY(object->setProperty("varProperty2", QVariant(QLatin1String("randomString")))); QCOMPARE(object->property("varProperty2"), QVariant(QLatin1String("randomString"))); QCOMPARE(object->property("varProperty2").typeId(), QMetaType::QString); // now enforce behaviour when accessing JavaScript objects from cpp. QCOMPARE(object->property("jsobject").typeId(), qMetaTypeId()); delete object; } void tst_qqmlecmascript::propertyVarOwnership() { QQmlEngine engine; // Referenced JS objects are not collected { QQmlComponent component(&engine, testFileUrl("propertyVarOwnership.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toBool(), false); QMetaObject::invokeMethod(object, "runTest"); QCOMPARE(object->property("test").toBool(), true); delete object; } // Referenced JS objects are not collected { QQmlComponent component(&engine, testFileUrl("propertyVarOwnership.2.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toBool(), false); QMetaObject::invokeMethod(object, "runTest"); QCOMPARE(object->property("test").toBool(), true); delete object; } // Qt objects are not collected until they've been dereferenced { QQmlComponent component(&engine, testFileUrl("propertyVarOwnership.3.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test2").toBool(), false); QCOMPARE(object->property("test2").toBool(), false); QMetaObject::invokeMethod(object, "runTest"); QCOMPARE(object->property("test1").toBool(), true); QPointer referencedObject = object->property("object").value(); QVERIFY(!referencedObject.isNull()); gc(engine); QVERIFY(!referencedObject.isNull()); QMetaObject::invokeMethod(object, "runTest2"); QCOMPARE(object->property("test2").toBool(), true); gc(engine); QVERIFY(referencedObject.isNull()); delete object; } // Self reference does not prevent Qt object collection { QQmlComponent component(&engine, testFileUrl("propertyVarOwnership.4.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toBool(), true); QPointer referencedObject = object->property("object").value(); QVERIFY(!referencedObject.isNull()); gc(engine); QVERIFY(!referencedObject.isNull()); QMetaObject::invokeMethod(object, "runTest"); gc(engine); QVERIFY(referencedObject.isNull()); delete object; } // Garbage collection cannot result in attempted dereference of empty handle { QQmlComponent component(&engine, testFileUrl("propertyVarOwnership.5.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object, "createComponent"); engine.collectGarbage(); QMetaObject::invokeMethod(object, "runTest"); QCOMPARE(object->property("test").toBool(), true); delete object; } } void tst_qqmlecmascript::propertyVarImplicitOwnership() { // The childObject has a reference to a different QObject. We want to ensure // that the different item will not be cleaned up until required. IE, the childObject // has implicit ownership of the constructed QObject. QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("propertyVarImplicitOwnership.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object, "assignCircular"); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper. QCoreApplication::processEvents(); QObject *rootObject = object->property("vp").value(); QVERIFY(rootObject != nullptr); QObject *childObject = rootObject->findChild("text"); QVERIFY(childObject != nullptr); QCOMPARE(rootObject->property("rectCanary").toInt(), 5); QCOMPARE(childObject->property("textCanary").toInt(), 10); QMetaObject::invokeMethod(childObject, "constructQObject"); // creates a reference to a constructed QObject. QPointer qobjectGuard(childObject->property("vp").value()); // get the pointer prior to processing deleteLater events. QVERIFY(!qobjectGuard.isNull()); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper. QCoreApplication::processEvents(); QVERIFY(!qobjectGuard.isNull()); QMetaObject::invokeMethod(object, "deassignCircular"); gc(engine); QVERIFY(qobjectGuard.isNull()); // should have been collected now. delete object; } void tst_qqmlecmascript::propertyVarReparent() { // ensure that nothing breaks if we re-parent objects QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("propertyVar.reparent.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object, "assignVarProp"); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper. QCoreApplication::processEvents(); QObject *rect = object->property("vp").value(); QObject *text = rect->findChild("textOne"); QObject *text2 = rect->findChild("textTwo"); QPointer rectGuard(rect); QPointer textGuard(text); QPointer text2Guard(text2); QVERIFY(!rectGuard.isNull()); QVERIFY(!textGuard.isNull()); QVERIFY(!text2Guard.isNull()); QCOMPARE(text->property("textCanary").toInt(), 11); QCOMPARE(text2->property("textCanary").toInt(), 12); // now construct an image which we will reparent. QMetaObject::invokeMethod(text2, "constructQObject"); QObject *image = text2->property("vp").value(); QPointer imageGuard(image); QVERIFY(!imageGuard.isNull()); QCOMPARE(image->property("imageCanary").toInt(), 13); // now reparent the "Image" object (currently, it has JS ownership) image->setParent(text); // shouldn't be collected after deassignVp now, since has a parent. QMetaObject::invokeMethod(text2, "deassignVp"); gc(engine); QCOMPARE(text->property("textCanary").toInt(), 11); QCOMPARE(text2->property("textCanary").toInt(), 22); QVERIFY(!imageGuard.isNull()); // should still be alive. QCOMPARE(image->property("imageCanary").toInt(), 13); // still able to access var properties QMetaObject::invokeMethod(object, "deassignVarProp"); // now deassign the root-object's vp, causing gc of rect+text+text2 gc(engine); QVERIFY(imageGuard.isNull()); // should now have been deleted, due to parent being deleted. delete object; } void tst_qqmlecmascript::propertyVarReparentNullContext() { // sometimes reparenting can cause problems // (eg, if the ctxt is collected, varproperties are no longer available) // this test ensures that no crash occurs in that situation. QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("propertyVar.reparent.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object, "assignVarProp"); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper. QCoreApplication::processEvents(); QObject *rect = object->property("vp").value(); QObject *text = rect->findChild("textOne"); QObject *text2 = rect->findChild("textTwo"); QPointer rectGuard(rect); QPointer textGuard(text); QPointer text2Guard(text2); QVERIFY(!rectGuard.isNull()); QVERIFY(!textGuard.isNull()); QVERIFY(!text2Guard.isNull()); QCOMPARE(text->property("textCanary").toInt(), 11); QCOMPARE(text2->property("textCanary").toInt(), 12); // now construct an image which we will reparent. QMetaObject::invokeMethod(text2, "constructQObject"); QObject *image = text2->property("vp").value(); QPointer imageGuard(image); QVERIFY(!imageGuard.isNull()); QCOMPARE(image->property("imageCanary").toInt(), 13); // now reparent the "Image" object (currently, it has JS ownership) image->setParent(object); // reparented to base object. after deassignVarProp, the ctxt will be invalid. QMetaObject::invokeMethod(object, "deassignVarProp"); // now deassign the root-object's vp, causing gc of rect+text+text2 gc(engine); QVERIFY(!imageGuard.isNull()); // should still be alive. QVERIFY(!image->property("imageCanary").isValid()); // but varProperties won't be available (null context). delete object; QVERIFY(imageGuard.isNull()); // should now be dead. } void tst_qqmlecmascript::propertyVarCircular() { // enforce behaviour regarding circular references - ensure qdvmemo deletion. QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("propertyVar.circular.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object, "assignCircular"); // cause assignment and gc { QCOMPARE(object->property("canaryInt"), QVariant(5)); QVariant canaryResourceVariant = object->property("canaryResource"); QVERIFY(canaryResourceVariant.isValid()); } QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper. QCoreApplication::processEvents(); QCOMPARE(object->property("canaryInt"), QVariant(5)); QVariant canaryResourceVariant = object->property("canaryResource"); QVERIFY(canaryResourceVariant.isValid()); QPixmap canaryResourcePixmap = canaryResourceVariant.value(); canaryResourceVariant = QVariant(); // invalidate it to remove one copy of the pixmap from memory. QMetaObject::invokeMethod(object, "deassignCanaryResource"); // remove one copy of the pixmap from memory gc(engine); QVERIFY(!canaryResourcePixmap.isDetached()); // two copies extant - this and the propertyVar.vp.vp.vp.vp.memoryHog. QMetaObject::invokeMethod(object, "deassignCircular"); // cause deassignment and gc gc(engine); QCOMPARE(object->property("canaryInt"), QVariant(2)); QCOMPARE(object->property("canaryResource"), QVariant(1)); QVERIFY(canaryResourcePixmap.isDetached()); // now detached, since orig copy was member of qdvmemo which was deleted. delete object; } void tst_qqmlecmascript::propertyVarCircular2() { // track deletion of JS-owned parent item with Cpp-owned child // where the child has a var property referencing its parent. QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("propertyVar.circular.2.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object, "assignCircular"); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper. QCoreApplication::processEvents(); QObject *rootObject = object->property("vp").value(); QVERIFY(rootObject != nullptr); QObject *childObject = rootObject->findChild("text"); QVERIFY(childObject != nullptr); QPointer rootObjectTracker(rootObject); QVERIFY(!rootObjectTracker.isNull()); QPointer childObjectTracker(childObject); QVERIFY(!childObjectTracker.isNull()); gc(engine); QCOMPARE(rootObject->property("rectCanary").toInt(), 5); QCOMPARE(childObject->property("textCanary").toInt(), 10); QMetaObject::invokeMethod(object, "deassignCircular"); gc(engine); QVERIFY(rootObjectTracker.isNull()); // should have been collected QVERIFY(childObjectTracker.isNull()); // should have been collected delete object; } void tst_qqmlecmascript::propertyVarInheritance() { // enforce behaviour regarding element inheritance - ensure handle disposal. // The particular component under test here has a chain of references. QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("propertyVar.inherit.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object, "assignCircular"); // cause assignment and gc QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper. QCoreApplication::processEvents(); // we want to be able to track when the varProperties array of the last metaobject is disposed QObject *cco5 = object->property("varProperty").value()->property("vp").value()->property("vp").value()->property("vp").value()->property("vp").value(); QObject *ico5 = object->property("varProperty").value()->property("inheritanceVarProperty").value()->property("vp").value()->property("vp").value()->property("vp").value()->property("vp").value(); QVERIFY(cco5); QVERIFY(ico5); QQmlVMEMetaObject *icovmemo = QQmlVMEMetaObject::get(ico5); QQmlVMEMetaObject *ccovmemo = QQmlVMEMetaObject::get(cco5); QV4::WeakValue icoCanaryHandle; QV4::WeakValue ccoCanaryHandle; { // XXX NOTE: this is very implementation dependent. QDVMEMO->vmeProperty() is the only // public function which can return us a handle to something in the varProperties array. QV4::ReturnedValue tmp = icovmemo->vmeProperty(ico5->metaObject()->indexOfProperty("circ")); icoCanaryHandle.set(engine.handle(), tmp); tmp = ccovmemo->vmeProperty(cco5->metaObject()->indexOfProperty("circ")); ccoCanaryHandle.set(engine.handle(), tmp); tmp = QV4::Encode::null(); QVERIFY(!icoCanaryHandle.isUndefined()); QVERIFY(!ccoCanaryHandle.isUndefined()); gc(engine); QVERIFY(!icoCanaryHandle.isUndefined()); QVERIFY(!ccoCanaryHandle.isUndefined()); } // now we deassign the var prop, which should trigger collection of item subtrees. QMetaObject::invokeMethod(object, "deassignCircular"); // cause deassignment and gc // ensure that there are only weak handles to the underlying varProperties array remaining. gc(engine); // an equivalent for pragma GCC optimize is still work-in-progress for CLang, so this test will fail. QVERIFY(icoCanaryHandle.isUndefined()); QVERIFY(ccoCanaryHandle.isUndefined()); delete object; // since there are no parent vmemo's to keep implicit references alive, and the only handles // to what remains are weak, all varProperties arrays must have been collected. } void tst_qqmlecmascript::propertyVarInheritance2() { // The particular component under test here does NOT have a chain of references; the // only link between rootObject and childObject is that rootObject is the parent of childObject. QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("propertyVar.circular.2.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object, "assignCircular"); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper. QCoreApplication::processEvents(); QObject *rootObject = object->property("vp").value(); QVERIFY(rootObject != nullptr); QObject *childObject = rootObject->findChild("text"); QVERIFY(childObject != nullptr); QCOMPARE(rootObject->property("rectCanary").toInt(), 5); QCOMPARE(childObject->property("textCanary").toInt(), 10); QV4::WeakValue childObjectVarArrayValueHandle; { childObjectVarArrayValueHandle.set(engine.handle(), QQmlVMEMetaObject::get(childObject)->vmeProperty(childObject->metaObject()->indexOfProperty("vp"))); QVERIFY(!childObjectVarArrayValueHandle.isUndefined()); gc(engine); QVERIFY(!childObjectVarArrayValueHandle.isUndefined()); // should not have been collected yet. QCOMPARE(childObject->property("vp").value(), rootObject); QCOMPARE(childObject->property("textCanary").toInt(), 10); } QMetaObject::invokeMethod(object, "deassignCircular"); gc(engine); // an equivalent for pragma GCC optimize is still work-in-progress for CLang, so this test will fail. QVERIFY(childObjectVarArrayValueHandle.isUndefined()); // should have been collected now. delete object; } // Ensure that QObject type conversion works on binding assignment void tst_qqmlecmascript::elementAssign() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("elementAssign.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toBool(), true); delete object; } // QTBUG-12457 void tst_qqmlecmascript::objectPassThroughSignals() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("objectsPassThroughSignals.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toBool(), true); delete object; } // QTBUG-21626 void tst_qqmlecmascript::objectConversion() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("objectConversion.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QVariant retn; QMetaObject::invokeMethod(object, "circularObject", Q_RETURN_ARG(QVariant, retn)); QCOMPARE(retn.value().property("test").toInt(), int(100)); delete object; } // QTBUG-20242 void tst_qqmlecmascript::booleanConversion() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("booleanConversion.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test_true1").toBool(), true); QCOMPARE(object->property("test_true2").toBool(), true); QCOMPARE(object->property("test_true3").toBool(), true); QCOMPARE(object->property("test_true4").toBool(), true); QCOMPARE(object->property("test_true5").toBool(), true); QCOMPARE(object->property("test_false1").toBool(), false); QCOMPARE(object->property("test_false2").toBool(), false); QCOMPARE(object->property("test_false3").toBool(), false); delete object; } void tst_qqmlecmascript::handleReferenceManagement() { int dtorCount = 0; { // Linear QObject reference QQmlEngine hrmEngine; QQmlComponent component(&hrmEngine, testFileUrl("handleReferenceManagement.object.1.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); CircularReferenceObject *cro = object->findChild("cro"); cro->setDtorCount(&dtorCount); QMetaObject::invokeMethod(object, "createReference"); gc(hrmEngine); QCOMPARE(dtorCount, 0); // second has JS ownership, kept alive by first's reference delete object; hrmEngine.collectGarbage(); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); QCOMPARE(dtorCount, 3); } dtorCount = 0; { // Circular QObject reference QQmlEngine hrmEngine; QQmlComponent component(&hrmEngine, testFileUrl("handleReferenceManagement.object.2.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); CircularReferenceObject *cro = object->findChild("cro"); cro->setDtorCount(&dtorCount); QMetaObject::invokeMethod(object, "circularReference"); gc(hrmEngine); QCOMPARE(dtorCount, 2); // both should be cleaned up, since circular references shouldn't keep alive. delete object; hrmEngine.collectGarbage(); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); QCOMPARE(dtorCount, 3); } { // Dynamic variant property reference keeps target alive QQmlEngine hrmEngine; QQmlComponent component(&hrmEngine, testFileUrl("handleReferenceManagement.dynprop.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object, "createReference"); gc(hrmEngine); QMetaObject::invokeMethod(object, "ensureReference"); gc(hrmEngine); QMetaObject::invokeMethod(object, "removeReference"); gc(hrmEngine); QMetaObject::invokeMethod(object, "ensureDeletion"); QCOMPARE(object->property("success").toBool(), true); delete object; } { // Dynamic Item property reference keeps target alive QQmlEngine hrmEngine; QQmlComponent component(&hrmEngine, testFileUrl("handleReferenceManagement.dynprop.2.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object, "createReference"); gc(hrmEngine); QMetaObject::invokeMethod(object, "ensureReference"); gc(hrmEngine); QMetaObject::invokeMethod(object, "removeReference"); gc(hrmEngine); QMetaObject::invokeMethod(object, "ensureDeletion"); QCOMPARE(object->property("success").toBool(), true); delete object; } { // Item property reference to deleted item doesn't crash QQmlEngine hrmEngine; QQmlComponent component(&hrmEngine, testFileUrl("handleReferenceManagement.dynprop.3.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object, "createReference"); gc(hrmEngine); QMetaObject::invokeMethod(object, "ensureReference"); gc(hrmEngine); QMetaObject::invokeMethod(object, "manuallyDelete"); gc(hrmEngine); QMetaObject::invokeMethod(object, "ensureDeleted"); QCOMPARE(object->property("success").toBool(), true); delete object; } } void tst_qqmlecmascript::stringArg() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("stringArg.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object, "success"); QVERIFY(object->property("returnValue").toBool()); QString w1 = testFileUrl("stringArg.qml").toString() + QLatin1String(":45: Error: String.arg(): Invalid arguments"); QTest::ignoreMessage(QtWarningMsg, w1.toLatin1().constData()); QMetaObject::invokeMethod(object, "failure"); QVERIFY(object->property("returnValue").toBool()); delete object; } void tst_qqmlecmascript::readonlyDeclaration() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("readonlyDeclaration.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toBool(), true); delete object; } Q_DECLARE_METATYPE(QList) Q_DECLARE_METATYPE(QList) Q_DECLARE_METATYPE(QList) Q_DECLARE_METATYPE(QList) Q_DECLARE_METATYPE(QList) void tst_qqmlecmascript::sequenceConversionRead() { QQmlEngine engine; { QUrl qmlFile = testFileUrl("sequenceConversion.read.qml"); QQmlComponent component(&engine, qmlFile); QObject *object = component.create(); QVERIFY(object != nullptr); MySequenceConversionObject *seq = object->findChild("msco"); QVERIFY(seq != nullptr); QMetaObject::invokeMethod(object, "readSequences"); QList intList; intList << 1 << 2 << 3 << 4; QCOMPARE(object->property("intListLength").toInt(), intList.length()); QCOMPARE(object->property("intList").value >(), intList); QList qrealList; qrealList << 1.1 << 2.2 << 3.3 << 4.4; QCOMPARE(object->property("qrealListLength").toInt(), qrealList.length()); QCOMPARE(object->property("qrealList").value >(), qrealList); QList boolList; boolList << true << false << true << false; QCOMPARE(object->property("boolListLength").toInt(), boolList.length()); QCOMPARE(object->property("boolList").value >(), boolList); QList stringList; stringList << QLatin1String("first") << QLatin1String("second") << QLatin1String("third") << QLatin1String("fourth"); QCOMPARE(object->property("stringListLength").toInt(), stringList.length()); QCOMPARE(object->property("stringList").value >(), stringList); QList urlList; urlList << QUrl("http://www.example1.com") << QUrl("http://www.example2.com") << QUrl("http://www.example3.com"); QCOMPARE(object->property("urlListLength").toInt(), urlList.length()); QCOMPARE(object->property("urlList").value >(), urlList); QStringList qstringList; qstringList << QLatin1String("first") << QLatin1String("second") << QLatin1String("third") << QLatin1String("fourth"); QCOMPARE(object->property("qstringListLength").toInt(), qstringList.length()); QCOMPARE(object->property("qstringList").value(), qstringList); QMetaObject::invokeMethod(object, "readSequenceElements"); QCOMPARE(object->property("intVal").toInt(), 2); QCOMPARE(object->property("qrealVal").toReal(), 2.2); QCOMPARE(object->property("boolVal").toBool(), false); QCOMPARE(object->property("stringVal").toString(), QString(QLatin1String("second"))); QCOMPARE(object->property("urlVal").toUrl(), QUrl("http://www.example2.com")); QCOMPARE(object->property("qstringVal").toString(), QString(QLatin1String("second"))); QMetaObject::invokeMethod(object, "enumerateSequenceElements"); QCOMPARE(object->property("enumerationMatches").toBool(), true); intList.clear(); intList << 1 << 2 << 3 << 4 << 5; // set by the enumerateSequenceElements test. QQmlProperty seqProp(seq, "intListProperty"); QCOMPARE(seqProp.read().value >(), intList); QQmlProperty seqProp2(seq, "intListProperty", &engine); QCOMPARE(seqProp2.read().value >(), intList); QMetaObject::invokeMethod(object, "testReferenceDeletion"); QCOMPARE(object->property("referenceDeletion").toBool(), true); delete object; } { QUrl qmlFile = testFileUrl("sequenceConversion.read.error.qml"); QQmlComponent component(&engine, qmlFile); QObject *object = component.create(); QVERIFY(object != nullptr); MySequenceConversionObject *seq = object->findChild("msco"); QVERIFY(seq != nullptr); // we haven't registered QList as a sequence type. QString warningTwo = qmlFile.toString() + QLatin1String(":18: Error: Cannot assign [undefined] to int"); QTest::ignoreMessage(QtWarningMsg, warningTwo.toLatin1().constData()); QMetaObject::invokeMethod(object, "performTest"); // QList has not been registered as a sequence type. QCOMPARE(object->property("pointListLength").toInt(), 0); QVERIFY(!object->property("pointList").isValid()); delete object; } } void tst_qqmlecmascript::sequenceConversionWrite() { QQmlEngine engine; { QUrl qmlFile = testFileUrl("sequenceConversion.write.qml"); QQmlComponent component(&engine, qmlFile); QObject *object = component.create(); QVERIFY(object != nullptr); MySequenceConversionObject *seq = object->findChild("msco"); QVERIFY(seq != nullptr); QMetaObject::invokeMethod(object, "writeSequences"); QCOMPARE(object->property("success").toBool(), true); QMetaObject::invokeMethod(object, "writeSequenceElements"); QCOMPARE(object->property("success").toBool(), true); QMetaObject::invokeMethod(object, "writeOtherElements"); QCOMPARE(object->property("success").toBool(), true); QMetaObject::invokeMethod(object, "testReferenceDeletion"); QCOMPARE(object->property("referenceDeletion").toBool(), true); delete object; } { QUrl qmlFile = testFileUrl("sequenceConversion.write.error.qml"); QQmlComponent component(&engine, qmlFile); QObject *object = component.create(); QVERIFY(object != nullptr); MySequenceConversionObject *seq = object->findChild("msco"); QVERIFY(seq != nullptr); // Behavior change in 5.14: due to added auto-magical conversions, it is possible to assign to // QList, even though it is not a registered sequence type QTest::ignoreMessage(QtMsgType::QtWarningMsg, QRegularExpression("Could not convert array value at position 1 from QString to QPoint")); QMetaObject::invokeMethod(object, "performTest"); QList pointList; pointList << QPoint(7, 7) << QPoint(0,0) << QPoint(8, 8) << QPoint(9, 9); // original values, shouldn't have changed QCOMPARE(seq->pointListProperty(), pointList); delete object; } } void tst_qqmlecmascript::sequenceConversionArray() { // ensure that in JS the returned sequences act just like normal JS Arrays. QUrl qmlFile = testFileUrl("sequenceConversion.array.qml"); QQmlEngine engine; QQmlComponent component(&engine, qmlFile); QScopedPointer object(component.create()); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object.data(), "indexedAccess"); QVERIFY(object->property("success").toBool()); QMetaObject::invokeMethod(object.data(), "arrayOperations"); QVERIFY(object->property("success").toBool()); QMetaObject::invokeMethod(object.data(), "testEqualitySemantics"); QVERIFY(object->property("success").toBool()); QMetaObject::invokeMethod(object.data(), "testReferenceDeletion"); QCOMPARE(object->property("referenceDeletion").toBool(), true); QMetaObject::invokeMethod(object.data(), "jsonConversion"); QVERIFY(object->property("success").toBool()); } void tst_qqmlecmascript::sequenceConversionIndexes() { // ensure that we gracefully fail if unsupported index values are specified. // Qt container classes only support non-negative, signed integer index values. QUrl qmlFile = testFileUrl("sequenceConversion.indexes.qml"); QQmlEngine engine; QQmlComponent component(&engine, qmlFile); QObject *object = component.create(); QVERIFY(object != nullptr); QString w1 = qmlFile.toString() + QLatin1String(":34: Index out of range during length set"); QString w2 = qmlFile.toString() + QLatin1String(":41: Index out of range during indexed set"); QString w3 = qmlFile.toString() + QLatin1String(":48: Index out of range during indexed get"); QTest::ignoreMessage(QtWarningMsg, qPrintable(w1)); QTest::ignoreMessage(QtWarningMsg, qPrintable(w2)); QTest::ignoreMessage(QtWarningMsg, qPrintable(w3)); QMetaObject::invokeMethod(object, "indexedAccess"); QVERIFY(object->property("success").toBool()); QMetaObject::invokeMethod(object, "indexOf"); QVERIFY(object->property("success").toBool()); delete object; } void tst_qqmlecmascript::sequenceConversionThreads() { // ensure that sequence conversion operations work correctly in a worker thread // and that serialisation between the main and worker thread succeeds. QUrl qmlFile = testFileUrl("sequenceConversion.threads.qml"); QQmlEngine engine; QQmlComponent component(&engine, qmlFile); QObject *object = component.create(); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object, "testIntSequence"); QTRY_VERIFY(object->property("finished").toBool()); QVERIFY(object->property("success").toBool()); QMetaObject::invokeMethod(object, "testQrealSequence"); QTRY_VERIFY(object->property("finished").toBool()); QVERIFY(object->property("success").toBool()); QMetaObject::invokeMethod(object, "testBoolSequence"); QTRY_VERIFY(object->property("finished").toBool()); QVERIFY(object->property("success").toBool()); QMetaObject::invokeMethod(object, "testStringSequence"); QTRY_VERIFY(object->property("finished").toBool()); QVERIFY(object->property("success").toBool()); QMetaObject::invokeMethod(object, "testQStringSequence"); QTRY_VERIFY(object->property("finished").toBool()); QVERIFY(object->property("success").toBool()); QMetaObject::invokeMethod(object, "testUrlSequence"); QTRY_VERIFY(object->property("finished").toBool()); QVERIFY(object->property("success").toBool()); QMetaObject::invokeMethod(object, "testVariantSequence"); QTRY_VERIFY(object->property("finished").toBool()); QVERIFY(object->property("success").toBool()); delete object; } void tst_qqmlecmascript::sequenceConversionBindings() { QQmlEngine engine; { QUrl qmlFile = testFileUrl("sequenceConversion.bindings.qml"); QQmlComponent component(&engine, qmlFile); QObject *object = component.create(); QVERIFY(object != nullptr); QList intList; intList << 1 << 2 << 3 << 12 << 7; QCOMPARE(object->property("boundSequence").value >(), intList); QCOMPARE(object->property("boundElement").toInt(), intList.at(3)); QList intListTwo; intListTwo << 1 << 2 << 3 << 12 << 14; QCOMPARE(object->property("boundSequenceTwo").value >(), intListTwo); delete object; } { QUrl qmlFile = testFileUrl("sequenceConversion.bindings.error.qml"); QString warning = QString(QLatin1String("%1:17:9: Unable to assign QList to QList")).arg(qmlFile.toString()); QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData()); QQmlComponent component(&engine, qmlFile); QObject *object = component.create(); QVERIFY(object != nullptr); delete object; } } void tst_qqmlecmascript::assignSequenceTypes() { QQmlEngine engine; // test binding array to sequence type property { QQmlComponent component(&engine, testFileUrl("assignSequenceTypes.1.qml")); MySequenceConversionObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->intListProperty(), (QList() << 1 << 2)); QCOMPARE(object->qrealListProperty(), (QList() << 1.1 << 2.2 << 3)); QCOMPARE(object->boolListProperty(), (QList() << false << true)); QCOMPARE(object->urlListProperty(), (QList() << QUrl("http://www.example1.com") << QUrl("http://www.example2.com"))); QCOMPARE(object->stringListProperty(), (QList() << QLatin1String("one") << QLatin1String("two"))); QCOMPARE(object->qstringListProperty(), (QStringList() << QLatin1String("one") << QLatin1String("two"))); delete object; } // test binding literal to sequence type property { QQmlComponent component(&engine, testFileUrl("assignSequenceTypes.2.qml")); MySequenceConversionObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->intListProperty(), (QList() << 1)); QCOMPARE(object->qrealListProperty(), (QList() << 1.1)); QCOMPARE(object->boolListProperty(), (QList() << false)); QCOMPARE(object->urlListProperty(), (QList() << QUrl("http://www.example1.com"))); QCOMPARE(object->stringListProperty(), (QList() << QLatin1String("one"))); QCOMPARE(object->qstringListProperty(), (QStringList() << QLatin1String("two"))); delete object; } // test binding single value to sequence type property { QQmlComponent component(&engine, testFileUrl("assignSequenceTypes.3.qml")); MySequenceConversionObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->intListProperty(), (QList() << 1)); QCOMPARE(object->qrealListProperty(), (QList() << 1)); QCOMPARE(object->boolListProperty(), (QList() << false)); QCOMPARE(object->urlListProperty(), (QList() << QUrl(testFileUrl("example.html")))); delete object; } // test assigning array to sequence type property in js function { QQmlComponent component(&engine, testFileUrl("assignSequenceTypes.4.qml")); MySequenceConversionObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->intListProperty(), (QList() << 1 << 2)); QCOMPARE(object->qrealListProperty(), (QList() << 1.1 << 2.2 << 3)); QCOMPARE(object->boolListProperty(), (QList() << false << true)); QCOMPARE(object->urlListProperty(), (QList() << QUrl("http://www.example1.com") << QUrl("http://www.example2.com"))); QCOMPARE(object->stringListProperty(), (QList() << QLatin1String("one") << QLatin1String("two"))); QCOMPARE(object->qstringListProperty(), (QStringList() << QLatin1String("one") << QLatin1String("two"))); delete object; } // test assigning literal to sequence type property in js function { QQmlComponent component(&engine, testFileUrl("assignSequenceTypes.5.qml")); MySequenceConversionObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->intListProperty(), (QList() << 1)); QCOMPARE(object->qrealListProperty(), (QList() << 1.1)); QCOMPARE(object->boolListProperty(), (QList() << false)); QCOMPARE(object->urlListProperty(), (QList() << QUrl("http://www.example1.com"))); QCOMPARE(object->stringListProperty(), (QList() << QLatin1String("one"))); QCOMPARE(object->qstringListProperty(), (QStringList() << QLatin1String("two"))); delete object; } // test assigning single value to sequence type property in js function { QQmlComponent component(&engine, testFileUrl("assignSequenceTypes.6.qml")); MySequenceConversionObject *object = qobject_cast(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->intListProperty(), (QList() << 1)); QCOMPARE(object->qrealListProperty(), (QList() << 1)); QCOMPARE(object->boolListProperty(), (QList() << false)); QCOMPARE(object->urlListProperty(), (QList() << QUrl(testFileUrl("example.html")))); delete object; } // test QList literal assignment and binding assignment causes url resolution when required { QQmlComponent component(&engine, testFileUrl("assignSequenceTypes.7.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); MySequenceConversionObject *msco1 = object->findChild(QLatin1String("msco1")); MySequenceConversionObject *msco2 = object->findChild(QLatin1String("msco2")); MySequenceConversionObject *msco3 = object->findChild(QLatin1String("msco3")); MySequenceConversionObject *msco4 = object->findChild(QLatin1String("msco4")); MySequenceConversionObject *msco5 = object->findChild(QLatin1String("msco5")); QVERIFY(msco1 != nullptr && msco2 != nullptr && msco3 != nullptr && msco4 != nullptr && msco5 != nullptr); QCOMPARE(msco1->urlListProperty(), (QList() << QUrl("example.html"))); QCOMPARE(msco2->urlListProperty(), (QList() << QUrl("example.html"))); QCOMPARE(msco3->urlListProperty(), (QList() << QUrl("example.html") << QUrl("example2.html"))); QCOMPARE(msco4->urlListProperty(), (QList() << QUrl("example.html") << QUrl("example2.html"))); QCOMPARE(msco5->urlListProperty(), (QList() << QUrl(testFileUrl("example.html")) << QUrl(testFileUrl("example2.html")))); delete object; } { QQmlComponent component(&engine, testFileUrl("assignSequenceTypes.8.qml")); QScopedPointer object(component.create()); QVERIFY(object != nullptr); QVariant result; QMetaObject::invokeMethod(object.data(), "tryWritingReadOnlySequence", Q_RETURN_ARG(QVariant, result)); QVERIFY(result.typeId() == QMetaType::Bool); QVERIFY(result.toBool()); } } // Test that assigning a null object works // Regressed with: df1788b4dbbb2826ae63f26bdf166342595343f4 void tst_qqmlecmascript::nullObjectBinding() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("nullObjectBinding.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QVERIFY(object->property("test") == QVariant::fromValue((QObject *)nullptr)); delete object; } void tst_qqmlecmascript::nullObjectInitializer() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("nullObjectInitializer.qml")); QScopedPointer obj(component.create()); QVERIFY(!obj.isNull()); QQmlData *ddata = QQmlData::get(obj.data(), /*create*/false); QVERIFY(ddata); { const int propertyIndex = obj->metaObject()->indexOfProperty("testProperty"); QVERIFY(propertyIndex > 0); QVERIFY(!ddata->hasBindingBit(propertyIndex)); } QVariant value = obj->property("testProperty"); QVERIFY(value.typeId() == qMetaTypeId()); QVERIFY(!value.value()); } { QQmlComponent component(&engine, testFileUrl("nullObjectInitializer.2.qml")); QScopedPointer obj(component.create()); QVERIFY(!obj.isNull()); QQmlData *ddata = QQmlData::get(obj.data(), /*create*/false); QVERIFY(ddata); { const int propertyIndex = obj->metaObject()->indexOfProperty("testProperty"); QVERIFY(propertyIndex > 0); QVERIFY(!ddata->hasBindingBit(propertyIndex)); } QVERIFY(obj->property("success").toBool()); QVariant value = obj->property("testProperty"); QVERIFY(value.typeId() == qMetaTypeId()); QVERIFY(!value.value()); } { QQmlComponent component(&engine, testFileUrl("qmlVarNullBinding.qml")); QScopedPointer obj(component.create()); QVERIFY(!obj.isNull()); QVERIFY(!obj->property("signalSeen").toBool()); } } // Test that bindings don't evaluate once the engine has been destroyed void tst_qqmlecmascript::deletedEngine() { QScopedPointer engine(new QQmlEngine); QQmlComponent component(engine.data(), testFileUrl("deletedEngine.qml")); QScopedPointer object(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("a").toInt(), 39); object->setProperty("b", QVariant(9)); QCOMPARE(object->property("a").toInt(), 117); engine.reset(); // This drops the engine's context hierarchy and the object gets notified. QCOMPARE(object->property("a").toInt(), 0); object->setProperty("b", QVariant(10)); object->setProperty("b", QVariant()); QCOMPARE(object->property("a").toInt(), 0); } // Test the crashing part of QTBUG-9705 void tst_qqmlecmascript::libraryScriptAssert() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("libraryScriptAssert.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); delete object; } void tst_qqmlecmascript::variantsAssignedUndefined() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("variantsAssignedUndefined.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test1").toInt(), 10); QCOMPARE(object->property("test2").toInt(), 11); object->setProperty("runTest", true); QCOMPARE(object->property("test1"), QVariant()); QCOMPARE(object->property("test2"), QVariant()); delete object; } void tst_qqmlecmascript::variants() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("variants.qml")); QScopedPointer object(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("undefinedVariant").typeId(), QMetaType::UnknownType); QCOMPARE(object->property("nullVariant").typeId(), QMetaType::Nullptr); QCOMPARE(object->property("intVariant").typeId(), QMetaType::Int); QCOMPARE(object->property("doubleVariant").typeId(), QMetaType::Double); QVariant result; QMetaObject::invokeMethod(object.get(), "checkNull", Q_RETURN_ARG(QVariant, result)); QCOMPARE(result.toBool(), true); QMetaObject::invokeMethod(object.get(), "checkUndefined", Q_RETURN_ARG(QVariant, result)); QCOMPARE(result.toBool(), true); QMetaObject::invokeMethod(object.get(), "checkNumber", Q_RETURN_ARG(QVariant, result)); QCOMPARE(result.toBool(), true); } void tst_qqmlecmascript::qtbug_9792() { QQmlEngine engine; QScopedPointer context(new QQmlContext(engine.rootContext())); QScopedPointer object; MyQmlObject *myQmlObject = nullptr; { // Drop the component after creation as that holds a strong reference // to the root QQmlContextData. We want the context data to be destroyed. QQmlComponent component(&engine, testFileUrl("qtbug_9792.qml")); object.reset(component.create(context.data())); myQmlObject = qobject_cast(object.data()); } QVERIFY(myQmlObject != nullptr); QTest::ignoreMessage(QtDebugMsg, "Hello world!"); myQmlObject->basicSignal(); context.reset(); QQmlTestMessageHandler messageHandler; myQmlObject->basicSignal(); QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString())); } // Verifies that QPointer<>s used in the vmemetaobject are cleaned correctly void tst_qqmlecmascript::qtcreatorbug_1289() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtcreatorbug_1289.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QObject *nested = qvariant_cast(o->property("object")); QVERIFY(nested != nullptr); QVERIFY(qvariant_cast(nested->property("nestedObject")) == o); delete nested; nested = qvariant_cast(o->property("object")); QVERIFY(!nested); // If the bug is present, the next line will crash delete o; } // Test that we shut down without stupid warnings void tst_qqmlecmascript::noSpuriousWarningsAtShutdown() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("noSpuriousWarningsAtShutdown.qml")); QObject *o = component.create(); QQmlTestMessageHandler messageHandler; delete o; QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString())); } { QQmlComponent component(&engine, testFileUrl("noSpuriousWarningsAtShutdown.2.qml")); QObject *o = component.create(); QQmlTestMessageHandler messageHandler; delete o; QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString())); } } void tst_qqmlecmascript::canAssignNullToQObject() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("canAssignNullToQObject.1.qml")); MyQmlObject *o = qobject_cast(component.create()); QVERIFY(o != nullptr); QVERIFY(o->objectProperty() != nullptr); o->setProperty("runTest", true); QVERIFY(!o->objectProperty()); delete o; } { QQmlComponent component(&engine, testFileUrl("canAssignNullToQObject.2.qml")); MyQmlObject *o = qobject_cast(component.create()); QVERIFY(o != nullptr); QVERIFY(!o->objectProperty()); delete o; } } void tst_qqmlecmascript::functionAssignment_fromBinding() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("functionAssignment.1.qml")); QString url = component.url().toString(); QString w1 = url + ":4:5: Invalid use of Qt.binding() in a binding declaration."; QString w2 = url + ":5:5: Invalid use of Qt.binding() in a binding declaration."; QTest::ignoreMessage(QtWarningMsg, w1.toLatin1().constData()); QTest::ignoreMessage(QtWarningMsg, w2.toLatin1().constData()); MyQmlObject *o = qobject_cast(component.create()); QVERIFY(o != nullptr); delete o; } void tst_qqmlecmascript::functionAssignment_fromJS() { QFETCH(QString, triggerProperty); QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("functionAssignment.2.qml")); QVERIFY2(component.errorString().isEmpty(), qPrintable(component.errorString())); MyQmlObject *o = qobject_cast(component.create()); QVERIFY(o != nullptr); QVERIFY(!o->property("a").isValid()); o->setProperty("aNumber", QVariant(5)); o->setProperty(triggerProperty.toUtf8().constData(), true); QCOMPARE(o->property("a"), QVariant(50)); o->setProperty("aNumber", QVariant(10)); QCOMPARE(o->property("a"), QVariant(100)); delete o; } void tst_qqmlecmascript::functionAssignment_fromJS_data() { QTest::addColumn("triggerProperty"); QTest::newRow("assign to property") << "assignToProperty"; QTest::newRow("assign to property, from JS file") << "assignToPropertyFromJsFile"; QTest::newRow("assign to value type") << "assignToValueType"; QTest::newRow("use 'this'") << "assignWithThis"; QTest::newRow("use 'this' from JS file") << "assignWithThisFromJsFile"; } void tst_qqmlecmascript::functionAssignmentfromJS_invalid() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("functionAssignment.2.qml")); QVERIFY2(component.errorString().isEmpty(), qPrintable(component.errorString())); MyQmlObject *o = qobject_cast(component.create()); QVERIFY(o != nullptr); QVERIFY(!o->property("a").isValid()); o->setProperty("assignFuncWithoutReturn", true); QVERIFY(!o->property("a").isValid()); QString url = component.url().toString(); QString warning = url + ":67: Unable to assign QString to int"; QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData()); o->setProperty("assignWrongType", true); warning = url + ":71: Unable to assign QString to int"; QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData()); o->setProperty("assignWrongTypeToValueType", true); delete o; } void tst_qqmlecmascript::functionAssignment_afterBinding() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("functionAssignment.3.qml")); QString url = component.url().toString(); QString w1 = url + ":16: Error: Cannot assign JavaScript function to int"; QTest::ignoreMessage(QtWarningMsg, w1.toLatin1().constData()); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("t1"), QVariant::fromValue(4)); // should have bound QCOMPARE(o->property("t2"), QVariant::fromValue(2)); // should not have changed delete o; } void tst_qqmlecmascript::eval() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("eval.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test1").toBool(), true); QCOMPARE(o->property("test2").toBool(), true); QCOMPARE(o->property("test3").toBool(), true); QCOMPARE(o->property("test4").toBool(), true); QCOMPARE(o->property("test5").toBool(), true); delete o; } void tst_qqmlecmascript::function() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("function.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test1").toBool(), true); QCOMPARE(o->property("test2").toBool(), true); QCOMPARE(o->property("test3").toBool(), true); delete o; } // QTBUG-77096 void tst_qqmlecmascript::topLevelGeneratorFunction() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("generatorFunction.qml")); QScopedPointer o {component.create()}; if (!o) qDebug() << component.errorString(); QVERIFY(o != nullptr); // check that generator works correctly in QML QCOMPARE(o->property("test1").toBool(), true); QCOMPARE(o->property("test2").toBool(), true); QCOMPARE(o->property("test3").toBool(), true); QCOMPARE(o->property("done").toBool(), true); // check that generator is accessible from C++ QVariant returnedValue; QMetaObject::invokeMethod(o.get(), "gen", Q_RETURN_ARG(QVariant, returnedValue)); auto it = returnedValue.value(); QCOMPARE(it.property("next").callWithInstance(it).property("value").toInt(), 1); } // Test the "Qt.include" method void tst_qqmlecmascript::include() { QQmlEngine engine; // Non-library relative include { QQmlComponent component(&engine, testFileUrl("include.qml")); QScopedPointer o(component.create()); QVERIFY(o != nullptr); QCOMPARE(o->property("test0").toInt(), 99); QCOMPARE(o->property("test1").toBool(), true); QCOMPARE(o->property("test2").toBool(), true); QCOMPARE(o->property("test2_1").toBool(), true); QCOMPARE(o->property("test3").toBool(), true); QCOMPARE(o->property("test3_1").toBool(), true); } // Library relative include { QQmlComponent component(&engine, testFileUrl("include_shared.qml")); QScopedPointer o(component.create()); QVERIFY(o != nullptr); QCOMPARE(o->property("test0").toInt(), 99); QCOMPARE(o->property("test1").toBool(), true); QCOMPARE(o->property("test2").toBool(), true); QCOMPARE(o->property("test2_1").toBool(), true); QCOMPARE(o->property("test3").toBool(), true); QCOMPARE(o->property("test3_1").toBool(), true); } // Callback { QQmlComponent component(&engine, testFileUrl("include_callback.qml")); QScopedPointer o(component.create()); QVERIFY(o != nullptr); QCOMPARE(o->property("test1").toBool(), true); QCOMPARE(o->property("test2").toBool(), true); QCOMPARE(o->property("test3").toBool(), true); QCOMPARE(o->property("test4").toBool(), true); QCOMPARE(o->property("test5").toBool(), true); QCOMPARE(o->property("test6").toBool(), true); } // Including file with ".pragma library" { QQmlComponent component(&engine, testFileUrl("include_pragma.qml")); QScopedPointer o(component.create()); QVERIFY(o != nullptr); QCOMPARE(o->property("test1").toInt(), 100); } // Including file with ".pragma library", shadowing a global var { QQmlComponent component(&engine, testFileUrl("include_pragma_shadow.qml")); QScopedPointer o(component.create()); QVERIFY(!o.isNull()); QCOMPARE(o->property("result").toBool(), true); } // Remote - error { TestHTTPServer server; QVERIFY2(server.listen(), qPrintable(server.errorString())); server.serveDirectory(dataDirectory()); QQmlComponent component(&engine, testFileUrl("include_remote_missing.qml")); QScopedPointer o(component.beginCreate(engine.rootContext())); QVERIFY(o != nullptr); o->setProperty("serverBaseUrl", server.baseUrl().toString()); component.completeCreate(); QTRY_VERIFY(o->property("done").toBool()); QCOMPARE(o->property("test1").toBool(), true); QCOMPARE(o->property("test2").toBool(), true); QCOMPARE(o->property("test3").toBool(), true); } // include from resources { QQmlComponent component(&engine, QUrl("qrc:///data/include.qml")); QScopedPointer o(component.create()); QVERIFY(o != nullptr); QCOMPARE(o->property("test0").toInt(), 99); QCOMPARE(o->property("test1").toBool(), true); QCOMPARE(o->property("test2").toBool(), true); QCOMPARE(o->property("test2_1").toBool(), true); QCOMPARE(o->property("test3").toBool(), true); QCOMPARE(o->property("test3_1").toBool(), true); } } void tst_qqmlecmascript::includeRemoteSuccess() { // Remote - success TestHTTPServer server; QVERIFY2(server.listen(), qPrintable(server.errorString())); server.serveDirectory(dataDirectory()); QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("include_remote.qml")); QObject *o = component.beginCreate(engine.rootContext()); QVERIFY(o != nullptr); o->setProperty("serverBaseUrl", server.baseUrl().toString()); component.completeCreate(); QTRY_VERIFY(o->property("done").toBool()); QTRY_VERIFY(o->property("done2").toBool()); QCOMPARE(o->property("test1").toBool(), true); QCOMPARE(o->property("test2").toBool(), true); QCOMPARE(o->property("test3").toBool(), true); QCOMPARE(o->property("test4").toBool(), true); QCOMPARE(o->property("test5").toBool(), true); QCOMPARE(o->property("test6").toBool(), true); QCOMPARE(o->property("test7").toBool(), true); QCOMPARE(o->property("test8").toBool(), true); QCOMPARE(o->property("test9").toBool(), true); QCOMPARE(o->property("test10").toBool(), true); delete o; } void tst_qqmlecmascript::signalHandlers() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("signalHandlers.qml")); QScopedPointer o(component.create()); QVERIFY(o != nullptr); QCOMPARE(o->property("count").toInt(), 0); QMetaObject::invokeMethod(o.data(), "testSignalCall"); QCOMPARE(o->property("count").toInt(), 1); QMetaObject::invokeMethod(o.data(), "testSignalHandlerCall"); QCOMPARE(o->property("count").toInt(), 1); QString scopeObjectAsString = o->property("scopeObjectAsString").toString(); QCOMPARE(o->property("errorString").toString(), QString("TypeError: Property 'onTestSignal' of object %1 is not a function").arg(scopeObjectAsString)); QCOMPARE(o->property("funcCount").toInt(), 0); QMetaObject::invokeMethod(o.data(), "testSignalConnection"); QCOMPARE(o->property("funcCount").toInt(), 1); QMetaObject::invokeMethod(o.data(), "testSignalHandlerConnection"); QCOMPARE(o->property("funcCount").toInt(), 2); QMetaObject::invokeMethod(o.data(), "testSignalDefined"); QCOMPARE(o->property("definedResult").toBool(), true); QMetaObject::invokeMethod(o.data(), "testSignalHandlerDefined"); QCOMPARE(o->property("definedHandlerResult").toBool(), true); QVariant result; QMetaObject::invokeMethod(o.data(), "testConnectionOnAlias", Q_RETURN_ARG(QVariant, result)); QCOMPARE(result.toBool(), true); QMetaObject::invokeMethod(o.data(), "testAliasSignalHandler", Q_RETURN_ARG(QVariant, result)); QCOMPARE(result.toBool(), true); QMetaObject::invokeMethod(o.data(), "testSignalWithClosureArgument", Q_RETURN_ARG(QVariant, result)); QCOMPARE(result.toBool(), true); QMetaObject::invokeMethod(o.data(), "testThisInSignalHandler", Q_RETURN_ARG(QVariant, result)); QCOMPARE(result.toBool(), true); } void tst_qqmlecmascript::qtbug_37351() { MyTypeObject signalEmitter; { QQmlEngine engine; QQmlComponent component(&engine); component.setData("import Qt.test 1.0; import QtQml 2.0;\nQtObject {\n" " Component.onCompleted: {\n" " testObject.action.connect(function() { print('dont crash'); });" " }\n" "}", QUrl()); engine.rootContext()->setContextProperty("testObject", &signalEmitter); QScopedPointer object(component.create()); QVERIFY(!object.isNull()); } signalEmitter.doAction(); // Don't crash } void tst_qqmlecmascript::qtbug_10696() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtbug_10696.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); delete o; } void tst_qqmlecmascript::qtbug_11606() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtbug_11606.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test").toBool(), true); delete o; } void tst_qqmlecmascript::qtbug_11600() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtbug_11600.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test").toBool(), true); delete o; } void tst_qqmlecmascript::qtbug_21864() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtbug_21864.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test").toBool(), true); delete o; } void tst_qqmlecmascript::rewriteMultiLineStrings() { QQmlEngine engine; { // QTBUG-23387 QQmlComponent component(&engine, testFileUrl("rewriteMultiLineStrings.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QTRY_COMPARE(o->property("test").toBool(), true); delete o; } { QQmlComponent component(&engine, testFileUrl("rewriteMultiLineStrings_crlf.1.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); delete o; } } void tst_qqmlecmascript::qobjectConnectionListExceptionHandling() { // QTBUG-23375 QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qobjectConnectionListExceptionHandling.qml")); QString warning = component.url().toString() + QLatin1String(":13: TypeError: Cannot read property 'undefined' of undefined"); QTest::ignoreMessage(QtWarningMsg, qPrintable(warning)); QTest::ignoreMessage(QtWarningMsg, qPrintable(warning)); QTest::ignoreMessage(QtWarningMsg, qPrintable(warning)); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test").toBool(), true); delete o; } // Reading and writing non-scriptable properties should fail void tst_qqmlecmascript::nonscriptable() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("nonscriptable.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("readOk").toBool(), true); QCOMPARE(o->property("writeOk").toBool(), true); delete o; } // deleteLater() should not be callable from QML void tst_qqmlecmascript::deleteLater() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("deleteLater.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test").toBool(), true); delete o; } // objectNameChanged() should be usable from QML void tst_qqmlecmascript::objectNameChangedSignal() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("objectNameChangedSignal.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test").toBool(), false); o->setObjectName("obj"); QCOMPARE(o->property("test").toBool(), true); delete o; } // destroyed() should not be usable from QML void tst_qqmlecmascript::destroyedSignal() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("destroyedSignal.qml")); QVERIFY(component.isError()); QString expectedErrorString = component.url().toString() + QLatin1String(":5:5: Cannot assign to non-existent property \"onDestroyed\""); QCOMPARE(component.errors().at(0).toString(), expectedErrorString); } void tst_qqmlecmascript::in() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("in.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test1").toBool(), true); QCOMPARE(o->property("test2").toBool(), true); delete o; } void tst_qqmlecmascript::typeOf() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("typeOf.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test1").toString(), QLatin1String("undefined")); QCOMPARE(o->property("test2").toString(), QLatin1String("object")); QCOMPARE(o->property("test3").toString(), QLatin1String("number")); QCOMPARE(o->property("test4").toString(), QLatin1String("string")); QCOMPARE(o->property("test5").toString(), QLatin1String("function")); QCOMPARE(o->property("test6").toString(), QLatin1String("object")); QCOMPARE(o->property("test7").toString(), QLatin1String("undefined")); QCOMPARE(o->property("test8").toString(), QLatin1String("boolean")); QCOMPARE(o->property("test9").toString(), QLatin1String("object")); delete o; } void tst_qqmlecmascript::qtbug_24448() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtbug_24448.qml")); QScopedPointer o(component.create()); QVERIFY(o != nullptr); QVERIFY(o->property("test").toBool()); } void tst_qqmlecmascript::sharedAttachedObject() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("sharedAttachedObject.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test1").toBool(), true); QCOMPARE(o->property("test2").toBool(), true); delete o; } // QTBUG-13999 void tst_qqmlecmascript::objectName() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("objectName.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test1").toString(), QString("hello")); QCOMPARE(o->property("test2").toString(), QString("ell")); o->setObjectName("world"); QCOMPARE(o->property("test1").toString(), QString("world")); QCOMPARE(o->property("test2").toString(), QString("orl")); delete o; } void tst_qqmlecmascript::writeRemovesBinding() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("writeRemovesBinding.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test").toBool(), true); delete o; } // Test bindings assigned to alias properties actually assign to the alias' target void tst_qqmlecmascript::aliasBindingsAssignCorrectly() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("aliasBindingsAssignCorrectly.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test").toBool(), true); delete o; } // Test bindings assigned to alias properties override a binding on the target (QTBUG-13719) void tst_qqmlecmascript::aliasBindingsOverrideTarget() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("aliasBindingsOverrideTarget.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test").toBool(), true); delete o; } { QQmlComponent component(&engine, testFileUrl("aliasBindingsOverrideTarget.2.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test").toBool(), true); delete o; } { QQmlComponent component(&engine, testFileUrl("aliasBindingsOverrideTarget.3.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test").toBool(), true); delete o; } } // Test that writes to alias properties override bindings on the alias target (QTBUG-13719) void tst_qqmlecmascript::aliasWritesOverrideBindings() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("aliasWritesOverrideBindings.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test").toBool(), true); delete o; } { QQmlComponent component(&engine, testFileUrl("aliasWritesOverrideBindings.2.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test").toBool(), true); delete o; } { QQmlComponent component(&engine, testFileUrl("aliasWritesOverrideBindings.3.qml")); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(o->property("test").toBool(), true); delete o; } } // Allow an alais to a composite element // QTBUG-20200 void tst_qqmlecmascript::aliasToCompositeElement() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("aliasToCompositeElement.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); delete object; } void tst_qqmlecmascript::qtbug_20344() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtbug_20344.qml")); QString warning = component.url().toString() + ":5: Error: Exception thrown from within QObject slot"; QTest::ignoreMessage(QtWarningMsg, qPrintable(warning)); QObject *object = component.create(); QVERIFY(object != nullptr); delete object; } void tst_qqmlecmascript::revisionErrors() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("metaobjectRevisionErrors.qml")); QString url = component.url().toString(); QString warning1 = url + ":8: ReferenceError: prop2 is not defined"; QString warning2 = url + ":11: ReferenceError: prop2 is not defined"; QString warning3 = url + ":13: ReferenceError: method2 is not defined"; QTest::ignoreMessage(QtWarningMsg, warning1.toLatin1().constData()); QTest::ignoreMessage(QtWarningMsg, warning2.toLatin1().constData()); QTest::ignoreMessage(QtWarningMsg, warning3.toLatin1().constData()); MyRevisionedClass *object = qobject_cast(component.create()); QVERIFY(object != nullptr); delete object; } { QQmlComponent component(&engine, testFileUrl("metaobjectRevisionErrors2.qml")); QString url = component.url().toString(); // MyRevisionedSubclass 1.0 uses MyRevisionedClass revision 0 // method2, prop2 from MyRevisionedClass not available // method4, prop4 from MyRevisionedSubclass not available QString warning1 = url + ":8: ReferenceError: prop2 is not defined"; QString warning2 = url + ":14: ReferenceError: prop2 is not defined"; QString warning3 = url + ":10: ReferenceError: prop4 is not defined"; QString warning4 = url + ":16: ReferenceError: prop4 is not defined"; QString warning5 = url + ":20: ReferenceError: method2 is not defined"; QTest::ignoreMessage(QtWarningMsg, warning1.toLatin1().constData()); QTest::ignoreMessage(QtWarningMsg, warning2.toLatin1().constData()); QTest::ignoreMessage(QtWarningMsg, warning3.toLatin1().constData()); QTest::ignoreMessage(QtWarningMsg, warning4.toLatin1().constData()); QTest::ignoreMessage(QtWarningMsg, warning5.toLatin1().constData()); MyRevisionedClass *object = qobject_cast(component.create()); QVERIFY(object != nullptr); delete object; } { QQmlComponent component(&engine, testFileUrl("metaobjectRevisionErrors3.qml")); QString url = component.url().toString(); // MyRevisionedSubclass 1.1 uses MyRevisionedClass revision 1 // All properties/methods available, except MyRevisionedBaseClassUnregistered rev 1 QString warning1 = url + ":30: ReferenceError: methodD is not defined"; QString warning2 = url + ":10: ReferenceError: propD is not defined"; QString warning3 = url + ":20: ReferenceError: propD is not defined"; QTest::ignoreMessage(QtWarningMsg, warning1.toLatin1().constData()); QTest::ignoreMessage(QtWarningMsg, warning2.toLatin1().constData()); QTest::ignoreMessage(QtWarningMsg, warning3.toLatin1().constData()); MyRevisionedClass *object = qobject_cast(component.create()); QVERIFY(object != nullptr); delete object; } } void tst_qqmlecmascript::revision() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("metaobjectRevision.qml")); QString url = component.url().toString(); MyRevisionedClass *object = qobject_cast(component.create()); QVERIFY(object != nullptr); delete object; } { QQmlComponent component(&engine, testFileUrl("metaobjectRevision2.qml")); QString url = component.url().toString(); MyRevisionedClass *object = qobject_cast(component.create()); QVERIFY(object != nullptr); delete object; } { QQmlComponent component(&engine, testFileUrl("metaobjectRevision3.qml")); QString url = component.url().toString(); MyRevisionedClass *object = qobject_cast(component.create()); QVERIFY(object != nullptr); delete object; } // Test that non-root classes can resolve revisioned methods { QQmlComponent component(&engine, testFileUrl("metaobjectRevision4.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toReal(), 11.); delete object; } { QQmlComponent component(&engine, testFileUrl("metaobjectRevision5.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toReal(), 11.); delete object; } } void tst_qqmlecmascript::realToInt() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("realToInt.qml")); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object.get(), "test1"); QCOMPARE(object->value(), int(4)); QMetaObject::invokeMethod(object.get(), "test2"); QCOMPARE(object->value(), int(7)); } void tst_qqmlecmascript::urlProperty() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("urlProperty.1.qml")); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); object->setStringProperty("http://qt-project.org"); QCOMPARE(object->urlProperty(), QUrl("http://qt-project.org/index.html")); QCOMPARE(object->intProperty(), 123); QCOMPARE(object->value(), 1); QCOMPARE(object->property("result").toBool(), true); } } void tst_qqmlecmascript::urlPropertyWithEncoding() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("urlProperty.2.qml")); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); object->setStringProperty("http://qt-project.org"); const QUrl encoded = QUrl::fromEncoded("http://qt-project.org/?get%3cDATA%3e", QUrl::TolerantMode); QCOMPARE(object->urlProperty(), encoded); QCOMPARE(object->value(), 0); // Interpreting URL as string yields canonicalised version QCOMPARE(object->property("result").toBool(), true); } } void tst_qqmlecmascript::urlListPropertyWithEncoding() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("urlListProperty.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); MySequenceConversionObject *msco1 = object->findChild(QLatin1String("msco1")); MySequenceConversionObject *msco2 = object->findChild(QLatin1String("msco2")); MySequenceConversionObject *msco3 = object->findChild(QLatin1String("msco3")); MySequenceConversionObject *msco4 = object->findChild(QLatin1String("msco4")); QVERIFY(msco1 != nullptr && msco2 != nullptr && msco3 != nullptr && msco4 != nullptr); const QUrl encoded = QUrl::fromEncoded("http://qt-project.org/?get%3cDATA%3e", QUrl::TolerantMode); QCOMPARE(msco1->urlListProperty(), (QList() << encoded)); QCOMPARE(msco2->urlListProperty(), (QList() << encoded)); QCOMPARE(msco3->urlListProperty(), (QList() << encoded << encoded)); QCOMPARE(msco4->urlListProperty(), (QList() << encoded << encoded)); delete object; } } void tst_qqmlecmascript::dynamicString() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("dynamicString.qml")); QScopedPointer object(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("stringProperty").toString(), QString::fromLatin1("string:Hello World false:0 true:1 uint32:100 int32:-100 double:3.14159 date:2011-02-11 05::30:50!")); } void tst_qqmlecmascript::deleteLaterObjectMethodCall() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("deleteLaterObjectMethodCall.qml")); QScopedPointer object(component.create()); QVERIFY(object != nullptr); } void tst_qqmlecmascript::automaticSemicolon() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("automaticSemicolon.qml")); QScopedPointer object(component.create()); QVERIFY(object != nullptr); } void tst_qqmlecmascript::compatibilitySemicolon() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("compatibilitySemicolon.qml")); QScopedPointer object(component.create()); QVERIFY(object != nullptr); } void tst_qqmlecmascript::incrDecrSemicolon1() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("incrDecrSemicolon1.qml")); QScopedPointer object(component.create()); QVERIFY(object != nullptr); } void tst_qqmlecmascript::incrDecrSemicolon2() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("incrDecrSemicolon2.qml")); QScopedPointer object(component.create()); QVERIFY(object != nullptr); } void tst_qqmlecmascript::incrDecrSemicolon_error1() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("incrDecrSemicolon_error1.qml")); QObject *object = component.create(); QVERIFY(!object); } void tst_qqmlecmascript::unaryExpression() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("unaryExpression.qml")); QScopedPointer object(component.create()); QVERIFY(object != nullptr); } // Makes sure that a binding isn't double re-evaluated when it depends on the same variable twice void tst_qqmlecmascript::doubleEvaluate() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("doubleEvaluate.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); WriteCounter *wc = qobject_cast(object); QVERIFY(wc != nullptr); QCOMPARE(wc->count(), 1); wc->setProperty("x", 9); QCOMPARE(wc->count(), 2); delete object; } void tst_qqmlecmascript::nonNotifyable() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("nonNotifyable.qml")); QQmlTestMessageHandler messageHandler; QObject *object = component.create(); QVERIFY(object != nullptr); QString expected1 = QLatin1String("QQmlExpression: Expression ") + component.url().toString() + QLatin1String(":5:5 depends on non-NOTIFYable properties:"); QString expected2 = QLatin1String(" ") + QLatin1String(object->metaObject()->className()) + QLatin1String("::value"); QCOMPARE(messageHandler.messages().length(), 2); QCOMPARE(messageHandler.messages().at(0), expected1); QCOMPARE(messageHandler.messages().at(1), expected2); delete object; } void tst_qqmlecmascript::nonNotifyableConstant() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("nonNotifyableConstant.qml")); QQmlTestMessageHandler messageHandler; // Shouldn't produce an error message about non-NOTIFYable properties, // as the property has the CONSTANT attribute. QScopedPointer object(component.create()); QVERIFY(object); QCOMPARE(messageHandler.messages().size(), 0); } void tst_qqmlecmascript::forInLoop() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("forInLoop.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QMetaObject::invokeMethod(object, "listProperty"); QStringList r = object->property("listResult").toString().split("|", Qt::SkipEmptyParts); QCOMPARE(r.size(), 3); QCOMPARE(r[0],QLatin1String("0=obj1")); QCOMPARE(r[1],QLatin1String("1=obj2")); QCOMPARE(r[2],QLatin1String("2=obj3")); //TODO: should test for in loop for other objects (such as QObjects) as well. delete object; } // An object the binding depends on is deleted while the binding is still running void tst_qqmlecmascript::deleteWhileBindingRunning() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("deleteWhileBindingRunning.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); delete object; } void tst_qqmlecmascript::qtbug_22679() { MyQmlObject object; object.setStringProperty(QLatin1String("Please work correctly")); QQmlEngine engine; engine.rootContext()->setContextProperty("contextProp", &object); QQmlComponent component(&engine, testFileUrl("qtbug_22679.qml")); qRegisterMetaType >("QList"); QSignalSpy warningsSpy(&engine, SIGNAL(warnings(QList))); QObject *o = component.create(); QVERIFY(o != nullptr); QCOMPARE(warningsSpy.count(), 0); delete o; } void tst_qqmlecmascript::qtbug_22843_data() { QTest::addColumn("library"); QTest::newRow("without .pragma library") << false; QTest::newRow("with .pragma library") << true; } void tst_qqmlecmascript::qtbug_22843() { QFETCH(bool, library); QString fileName("qtbug_22843"); if (library) fileName += QLatin1String(".library"); fileName += QLatin1String(".qml"); QQmlEngine engine; QQmlComponent component(&engine, testFileUrl(fileName)); QString url = component.url().toString(); QString expectedError = url.left(url.length()-3) + QLatin1String("js:4:16: Expected token `;'"); QVERIFY(component.isError()); QCOMPARE(component.errors().value(1).toString(), expectedError); } void tst_qqmlecmascript::switchStatement() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("switchStatement.1.qml")); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); // `object->value()' is the number of executed statements object->setStringProperty("A"); QCOMPARE(object->value(), 5); object->setStringProperty("S"); QCOMPARE(object->value(), 3); object->setStringProperty("D"); QCOMPARE(object->value(), 3); object->setStringProperty("F"); QCOMPARE(object->value(), 4); object->setStringProperty("something else"); QCOMPARE(object->value(), 1); } { QQmlComponent component(&engine, testFileUrl("switchStatement.2.qml")); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); // `object->value()' is the number of executed statements object->setStringProperty("A"); QCOMPARE(object->value(), 5); object->setStringProperty("S"); QCOMPARE(object->value(), 3); object->setStringProperty("D"); QCOMPARE(object->value(), 3); object->setStringProperty("F"); QCOMPARE(object->value(), 3); object->setStringProperty("something else"); QCOMPARE(object->value(), 4); } { QQmlComponent component(&engine, testFileUrl("switchStatement.3.qml")); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); // `object->value()' is the number of executed statements object->setStringProperty("A"); QCOMPARE(object->value(), 5); object->setStringProperty("S"); QCOMPARE(object->value(), 3); object->setStringProperty("D"); QCOMPARE(object->value(), 3); object->setStringProperty("F"); QCOMPARE(object->value(), 3); object->setStringProperty("something else"); QCOMPARE(object->value(), 6); } { QQmlComponent component(&engine, testFileUrl("switchStatement.4.qml")); QString warning = component.url().toString() + ":4:5: Unable to assign [undefined] to int"; QTest::ignoreMessage(QtWarningMsg, qPrintable(warning)); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); // `object->value()' is the number of executed statements object->setStringProperty("A"); QCOMPARE(object->value(), 5); object->setStringProperty("S"); QCOMPARE(object->value(), 3); object->setStringProperty("D"); QCOMPARE(object->value(), 3); object->setStringProperty("F"); QCOMPARE(object->value(), 3); QTest::ignoreMessage(QtWarningMsg, qPrintable(warning)); object->setStringProperty("something else"); } { QQmlComponent component(&engine, testFileUrl("switchStatement.5.qml")); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); // `object->value()' is the number of executed statements object->setStringProperty("A"); QCOMPARE(object->value(), 1); object->setStringProperty("S"); QCOMPARE(object->value(), 1); object->setStringProperty("D"); QCOMPARE(object->value(), 1); object->setStringProperty("F"); QCOMPARE(object->value(), 1); object->setStringProperty("something else"); QCOMPARE(object->value(), 1); } { QQmlComponent component(&engine, testFileUrl("switchStatement.6.qml")); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); // `object->value()' is the number of executed statements object->setStringProperty("A"); QCOMPARE(object->value(), 123); object->setStringProperty("S"); QCOMPARE(object->value(), 123); object->setStringProperty("D"); QCOMPARE(object->value(), 321); object->setStringProperty("F"); QCOMPARE(object->value(), 321); object->setStringProperty("something else"); QCOMPARE(object->value(), 0); } } void tst_qqmlecmascript::withStatement() { QQmlEngine engine; { QUrl url = testFileUrl("withStatement.1.qml"); QQmlComponent component(&engine, url); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); QCOMPARE(object->value(), 123); } } void tst_qqmlecmascript::tryStatement() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("tryStatement.1.qml")); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); QCOMPARE(object->value(), 123); } { QQmlComponent component(&engine, testFileUrl("tryStatement.2.qml")); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); QCOMPARE(object->value(), 321); } { QQmlComponent component(&engine, testFileUrl("tryStatement.3.qml")); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); QVERIFY(object->qjsvalue().isUndefined()); } { QQmlComponent component(&engine, testFileUrl("tryStatement.4.qml")); QScopedPointer object(qobject_cast(component.create())); QVERIFY(object != nullptr); QVERIFY(object->qjsvalue().isUndefined()); } } class CppInvokableWithQObjectDerived : public QObject { Q_OBJECT public: CppInvokableWithQObjectDerived() {} ~CppInvokableWithQObjectDerived() {} Q_INVOKABLE MyQmlObject *createMyQmlObject(QString data) { MyQmlObject *obj = new MyQmlObject(); obj->setStringProperty(data); return obj; } Q_INVOKABLE QString getStringProperty(MyQmlObject *obj) { return obj->stringProperty(); } }; void tst_qqmlecmascript::invokableWithQObjectDerived() { CppInvokableWithQObjectDerived invokable; { QQmlEngine engine; engine.rootContext()->setContextProperty("invokable", &invokable); QQmlComponent component(&engine, testFileUrl("qobjectDerivedArgument.qml")); QObject *object = component.create(); QVERIFY(object != nullptr); QVERIFY(object->property("result").value()); delete object; } } void tst_qqmlecmascript::realTypePrecision() { // Properties and signal parameters of type real should have double precision. QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("realTypePrecision.qml")); QScopedPointer object(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toDouble(), 1234567890.); QCOMPARE(object->property("test2").toDouble(), 1234567890.); QCOMPARE(object->property("test3").toDouble(), 1234567890.); QCOMPARE(object->property("test4").toDouble(), 1234567890.); QCOMPARE(object->property("test5").toDouble(), 1234567890.); QCOMPARE(object->property("test6").toDouble(), 1234567890.*2); } void tst_qqmlecmascript::registeredFlagMethod() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("registeredFlagMethod.qml")); QScopedPointer o(component.create()); MyQmlObject *object = qobject_cast(o.data()); QVERIFY(object != nullptr); QCOMPARE(object->buttons(), 0); emit object->basicSignal(); QCOMPARE(object->buttons(), Qt::RightButton); } // QTBUG-23138 void tst_qqmlecmascript::replaceBinding() { QQmlEngine engine; QQmlComponent c(&engine, testFileUrl("replaceBinding.qml")); QObject *obj = c.create(); QVERIFY(obj != nullptr); QVERIFY(obj->property("success").toBool()); delete obj; } void tst_qqmlecmascript::bindingBoundFunctions() { QQmlEngine engine; QQmlComponent c(&engine, testFileUrl("bindingBoundFunctions.qml")); QObject *obj = c.create(); QVERIFY(obj != nullptr); QVERIFY(obj->property("success").toBool()); delete obj; } void tst_qqmlecmascript::deleteRootObjectInCreation() { QQmlEngine engine; { QQmlComponent c(&engine, testFileUrl("deleteRootObjectInCreation.qml")); QObject *obj = c.create(); QVERIFY(obj != nullptr); QVERIFY(obj->property("rootIndestructible").toBool()); QVERIFY(!obj->property("childDestructible").toBool()); QTest::qWait(1); QVERIFY(obj->property("childDestructible").toBool()); delete obj; } { QQmlComponent c(&engine, testFileUrl("deleteRootObjectInCreation.2.qml")); QObject *object = c.create(); QVERIFY(object != nullptr); QVERIFY(object->property("testConditionsMet").toBool()); delete object; } } void tst_qqmlecmascript::onDestruction() { { // Delete object manually to invoke the associated handlers, // prior to engine destruction. QQmlEngine engine; QQmlComponent c(&engine, testFileUrl("onDestruction.qml")); QObject *obj = c.create(); QVERIFY(obj != nullptr); delete obj; QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); } { // In this case, the teardown of the engine causes deletion // of contexts and child items. This triggers the // onDestruction handler of a (previously .destroy()ed) // component instance. This shouldn't crash. QQmlEngine engine; QQmlComponent c(&engine, testFileUrl("onDestruction.qml")); QScopedPointer obj(c.create()); QVERIFY(obj != nullptr); QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); } } class WeakReferenceMutator : public QObject { Q_OBJECT public: WeakReferenceMutator() : resultPtr(nullptr) , weakRef(nullptr) {} void init(QV4::ExecutionEngine *v4, QV4::WeakValue *weakRef, bool *resultPtr) { QV4::QObjectWrapper::wrap(v4, this); QQmlEngine::setObjectOwnership(this, QQmlEngine::JavaScriptOwnership); this->resultPtr = resultPtr; this->weakRef = weakRef; QObject::connect(QQmlComponent::qmlAttachedProperties(this), &QQmlComponentAttached::destruction, this, &WeakReferenceMutator::reviveFirstWeakReference); } private slots: void reviveFirstWeakReference() { // weakRef is not required to be undefined here. The gc can clear it later. *resultPtr = weakRef->valueRef(); if (!*resultPtr) return; QV4::ExecutionEngine *v4 = qmlEngine(this)->handle(); weakRef->set(v4, v4->newObject()); *resultPtr = weakRef->valueRef() && !weakRef->isNullOrUndefined(); } public: bool *resultPtr; QV4::WeakValue *weakRef; }; QT_BEGIN_NAMESPACE namespace QV4 { namespace Heap { struct WeakReferenceSentinel : public Object { void init(WeakValue *weakRef, bool *resultPtr) { Object::init(); this->weakRef = weakRef; this->resultPtr = resultPtr; } void destroy() { *resultPtr = weakRef->isNullOrUndefined(); Object::destroy(); } WeakValue *weakRef; bool *resultPtr; }; } // namespace Heap struct WeakReferenceSentinel : public Object { V4_OBJECT2(WeakReferenceSentinel, Object) V4_NEEDS_DESTROY }; } // namespace QV4 QT_END_NAMESPACE DEFINE_OBJECT_VTABLE(QV4::WeakReferenceSentinel); void tst_qqmlecmascript::onDestructionViaGC() { qmlRegisterType("Test", 1, 0, "WeakReferenceMutator"); QQmlEngine engine; QV4::ExecutionEngine *v4 =engine.handle(); QQmlComponent component(&engine, testFileUrl("DestructionHelper.qml")); QScopedPointer weakRef; bool mutatorResult = false; bool sentinelResult = false; { weakRef.reset(new QV4::WeakValue); weakRef->set(v4, v4->newObject()); QVERIFY(!weakRef->isNullOrUndefined()); QPointer weakReferenceMutator = qobject_cast(component.create()); QVERIFY2(!weakReferenceMutator.isNull(), qPrintable(component.errorString())); weakReferenceMutator->init(v4, weakRef.data(), &mutatorResult); v4->memoryManager->allocate(weakRef.data(), &sentinelResult); } gc(engine); QVERIFY2(mutatorResult, "We failed to re-assign the weak reference a new value during GC"); QVERIFY2(!sentinelResult, "The weak value was cleared on first GC run"); QVERIFY2(!weakRef->isNullOrUndefined(), "The weak value was cleared on first GC run"); gc(engine); QVERIFY2(weakRef->isNullOrUndefined(), "The weak value was not cleared on second gc run"); } struct EventProcessor : public QObject { Q_OBJECT public: Q_INVOKABLE void process() { QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); } }; void tst_qqmlecmascript::bindingSuppression() { QQmlEngine engine; EventProcessor processor; engine.rootContext()->setContextProperty("pendingEvents", &processor); QQmlTestMessageHandler messageHandler; QQmlComponent c(&engine, testFileUrl("bindingSuppression.qml")); QObject *obj = c.create(); QVERIFY(obj != nullptr); delete obj; QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString())); } void tst_qqmlecmascript::signalEmitted() { { // calling destroy on the sibling. QQmlEngine engine; QQmlComponent c(&engine, testFileUrl("signalEmitted.2.qml")); QObject *obj = c.create(); QVERIFY(obj != nullptr); QTRY_VERIFY(obj->property("success").toBool()); delete obj; } { // allowing gc to clean up the sibling. QQmlEngine engine; QQmlComponent c(&engine, testFileUrl("signalEmitted.3.qml")); QObject *obj = c.create(); QVERIFY(obj != nullptr); gc(engine); // should collect c1. QTRY_VERIFY(obj->property("success").toBool()); delete obj; } { // allowing gc to clean up the sibling after manually destroying target. QQmlEngine engine; QQmlComponent c(&engine, testFileUrl("signalEmitted.4.qml")); QObject *obj = c.create(); QVERIFY(obj != nullptr); gc(engine); // should collect c1. QMetaObject::invokeMethod(obj, "destroyC2"); QTRY_VERIFY(obj->property("success").toBool()); // handles events (incl. delete later). delete obj; } } // QTBUG-25647 void tst_qqmlecmascript::threadSignal() { QQmlEngine engine; { QQmlComponent c(&engine, testFileUrl("threadSignal.qml")); QScopedPointer object(c.create()); QVERIFY(!object.isNull()); QTRY_VERIFY(object->property("passed").toBool()); } { QQmlComponent c(&engine, testFileUrl("threadSignal.2.qml")); QScopedPointer object(c.create()); QVERIFY(!object.isNull()); QMetaObject::invokeMethod(object.data(), "doIt"); QTRY_VERIFY(object->property("passed").toBool()); } } // ensure that the qqmldata::destroyed() handler doesn't cause problems void tst_qqmlecmascript::qqmldataDestroyed() { QQmlEngine engine; // gc cleans up a qobject, later the qqmldata destroyed handler will run. { QQmlComponent c(&engine, testFileUrl("qqmldataDestroyed.qml")); QObject *object = c.create(); QVERIFY(object != nullptr); // now gc causing the collection of the dynamically constructed object. engine.collectGarbage(); engine.collectGarbage(); // now process events to allow deletion (calling qqmldata::destroyed()) QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QCoreApplication::processEvents(); // shouldn't crash. delete object; } // in this case, the object has CPP ownership, and the gc will // be triggered during its beginCreate stage. { QQmlComponent c(&engine, testFileUrl("qqmldataDestroyed.2.qml")); QObject *object = c.create(); QVERIFY(object != nullptr); QVERIFY(object->property("testConditionsMet").toBool()); // the gc() within the handler will have triggered the weak // qobject reference callback. If that incorrectly disposes // the handle, when the qqmldata::destroyed() handler is // called due to object deletion we will see a crash. delete object; // shouldn't have crashed. } } void tst_qqmlecmascript::secondAlias() { QQmlEngine engine; QQmlComponent c(&engine, testFileUrl("secondAlias.qml")); QObject *object = c.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toInt(), 200); delete object; } // An alias to a var property works void tst_qqmlecmascript::varAlias() { QQmlEngine engine; QQmlComponent c(&engine, testFileUrl("varAlias.qml")); QObject *object = c.create(); QVERIFY(object != nullptr); QCOMPARE(object->property("test").toInt(), 192); delete object; } // Used to trigger an assert in the lazy meta object creation stage void tst_qqmlecmascript::overrideDataAssert() { QQmlEngine engine; QQmlComponent c(&engine, testFileUrl("overrideDataAssert.qml")); QObject *object = c.create(); QVERIFY(object != nullptr); object->metaObject(); delete object; } void tst_qqmlecmascript::fallbackBindings_data() { QTest::addColumn("source"); QTest::newRow("Property without fallback") << "fallbackBindings.1.qml"; QTest::newRow("Property fallback") << "fallbackBindings.2.qml"; QTest::newRow("SingletonType without fallback") << "fallbackBindings.3.qml"; QTest::newRow("SingletonType fallback") << "fallbackBindings.4.qml"; QTest::newRow("Attached without fallback") << "fallbackBindings.5.qml"; QTest::newRow("Attached fallback") << "fallbackBindings.6.qml"; QTest::newRow("Subproperty without fallback") << "fallbackBindings.7.qml"; QTest::newRow("Subproperty fallback") << "fallbackBindings.8.qml"; } void tst_qqmlecmascript::fallbackBindings() { QFETCH(QString, source); QQmlEngine engine; QQmlComponent component(&engine, testFileUrl(source)); QScopedPointer object(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("success").toBool(), true); } void tst_qqmlecmascript::propertyOverride() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("propertyOverride.qml")); QScopedPointer object(component.create()); QVERIFY(object != nullptr); QCOMPARE(object->property("success").toBool(), true); } void tst_qqmlecmascript::sequenceSort_data() { QTest::addColumn("function"); QTest::addColumn("useComparer"); QTest::newRow("qtbug_25269") << "test_qtbug_25269" << false; const char *types[] = { "alphabet", "numbers", "reals", "number_vector", "real_vector" }; const char *sort[] = { "insertionSort", "quickSort" }; for (size_t t=0 ; t < sizeof(types)/sizeof(types[0]) ; ++t) { for (size_t s=0 ; s < sizeof(sort)/sizeof(sort[0]) ; ++s) { for (int c=0 ; c < 2 ; ++c) { QString testName = QLatin1String(types[t]) + QLatin1Char('_') + QLatin1String(sort[s]); QString fnName = QLatin1String("test_") + testName; bool useComparer = c != 0; testName += useComparer ? QLatin1String("[custom]") : QLatin1String("[default]"); QTest::newRow(testName.toLatin1().constData()) << fnName << useComparer; } } } } void tst_qqmlecmascript::sequenceSort() { QFETCH(QString, function); QFETCH(bool, useComparer); QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("sequenceSort.qml")); QObject *object = component.create(); if (object == nullptr) qDebug() << component.errorString(); QVERIFY(object != nullptr); QVariant q; QMetaObject::invokeMethod(object, function.toLatin1().constData(), Q_RETURN_ARG(QVariant, q), Q_ARG(QVariant, useComparer)); QVERIFY(q.toBool()); delete object; } void tst_qqmlecmascript::dateParse() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("date.qml")); QScopedPointer object(component.create()); if (object == nullptr) qDebug() << component.errorString(); QVERIFY(object != nullptr); QVariant q; QMetaObject::invokeMethod(object.get(), "test_is_invalid_jsDateTime", Q_RETURN_ARG(QVariant, q)); QVERIFY(q.toBool()); QMetaObject::invokeMethod(object.get(), "test_is_invalid_qtDateTime", Q_RETURN_ARG(QVariant, q)); QVERIFY(q.toBool()); QMetaObject::invokeMethod(object.get(), "test_rfc2822_date", Q_RETURN_ARG(QVariant, q)); QCOMPARE(q.toLongLong(), 1379512851000LL); } void tst_qqmlecmascript::utcDate() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("utcdate.qml")); QScopedPointer object(component.create()); if (object == nullptr) qDebug() << component.errorString(); QVERIFY(object != nullptr); QVariant q; QVariant val = QString::fromLatin1("2014-07-16T23:30:31"); QMetaObject::invokeMethod(object.get(), "check_utc", Q_RETURN_ARG(QVariant, q), Q_ARG(QVariant, val)); QVERIFY(q.toBool()); } void tst_qqmlecmascript::negativeYear() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("negativeyear.qml")); QScopedPointer object(component.create()); if (object == nullptr) qDebug() << component.errorString(); QVERIFY(object != nullptr); QVariant q; QMetaObject::invokeMethod(object.get(), "check_negative_tostring", Q_RETURN_ARG(QVariant, q)); // Only check for the year. We hope that every language writes the year in arabic numerals and // in relation to a specific dude's date of birth. We also hope that no language adds a "-2001" // junk string somewhere in the middle. QVERIFY(q.toString().indexOf(QStringLiteral("-2001")) != -1); QMetaObject::invokeMethod(object.get(), "check_negative_toisostring", Q_RETURN_ARG(QVariant, q)); QCOMPARE(q.toString().left(16), QStringLiteral("result: -002000-")); } void tst_qqmlecmascript::concatenatedStringPropertyAccess() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("concatenatedStringPropertyAccess.qml")); QObject *object = component.create(); QVERIFY(object); QVERIFY(object->property("success").toBool()); delete object; } void tst_qqmlecmascript::jsOwnedObjectsDeletedOnEngineDestroy() { QQmlEngine *myEngine = new QQmlEngine; MyDeleteObject deleteObject; deleteObject.setObjectName("deleteObject"); QObject * const object1 = new QObject; QObject * const object2 = new QObject; object1->setObjectName("object1"); object2->setObjectName("object2"); deleteObject.setObject1(object1); deleteObject.setObject2(object2); // Objects returned by function calls get marked as destructible, but objects returned by // property getters do not - therefore we explicitly set the object as destructible. QQmlEngine::setObjectOwnership(object2, QQmlEngine::JavaScriptOwnership); myEngine->rootContext()->setContextProperty("deleteObject", &deleteObject); QQmlComponent component(myEngine, testFileUrl("jsOwnedObjectsDeletedOnEngineDestroy.qml")); QObject *object = component.create(); QVERIFY(object); // Destroying the engine should delete all JS owned QObjects QSignalSpy spy1(object1, SIGNAL(destroyed())); QSignalSpy spy2(object2, SIGNAL(destroyed())); delete myEngine; QCOMPARE(spy1.count(), 1); QCOMPARE(spy2.count(), 1); deleteObject.deleteNestedObject(); delete object; } void tst_qqmlecmascript::updateCall() { // update is a slot on QQuickItem. Even though it's not // documented it can be called from within QML. Make sure // we don't crash when calling it. QString file("updateCall.qml"); QQmlEngine engine; QQmlComponent component(&engine, testFileUrl(file)); QScopedPointer object(component.create()); QVERIFY(object != nullptr); } void tst_qqmlecmascript::numberParsing() { QQmlEngine engine; for (int i = 1; i < 8; ++i) { QString file("numberParsing.%1.qml"); file = file.arg(i); QQmlComponent component(&engine, testFileUrl(file)); QScopedPointer object(component.create()); QVERIFY(object != nullptr); } for (int i = 1; i < 3; ++i) { QString file("numberParsing_error.%1.qml"); file = file.arg(i); QQmlComponent component(&engine, testFileUrl(file)); QVERIFY(!component.errors().isEmpty()); } } void tst_qqmlecmascript::stringParsing() { QQmlEngine engine; for (int i = 1; i < 7; ++i) { QString file("stringParsing_error.%1.qml"); file = file.arg(i); QQmlComponent component(&engine, testFileUrl(file)); QObject *object = component.create(); QVERIFY(!object); } } void tst_qqmlecmascript::push_and_shift() { QJSEngine e; const QString program = "var array = []; " "for (var i = 0; i < 10000; i++) {" " array.push(5); array.unshift(5); array.push(5);" "}" "array.length;"; QCOMPARE(e.evaluate(program).toNumber(), double(30000)); } void tst_qqmlecmascript::qtbug_32801() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtbug_32801.qml")); QScopedPointer obj(component.create()); QVERIFY(obj != nullptr); // do not crash when a QML signal is connected to a non-void slot connect(obj.data(), SIGNAL(testSignal(QString)), obj.data(), SLOT(slotWithReturnValue(QString))); QVERIFY(QMetaObject::invokeMethod(obj.data(), "emitTestSignal")); } void tst_qqmlecmascript::thisObject() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("thisObject.qml")); QObject *object = component.create(); QVERIFY(object); QCOMPARE(qvariant_cast(object->property("subObject"))->property("test").toInt(), 2); delete object; } void tst_qqmlecmascript::qtbug_33754() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtbug_33754.qml")); QScopedPointer obj(component.create()); QVERIFY(obj != nullptr); } void tst_qqmlecmascript::qtbug_34493() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtbug_34493.qml")); QScopedPointer obj(component.create()); if (component.errors().size()) qDebug() << component.errors(); QVERIFY(component.errors().isEmpty()); QVERIFY(obj != nullptr); QVERIFY(QMetaObject::invokeMethod(obj.data(), "doIt")); QTRY_VERIFY(obj->property("prop").toString() == QLatin1String("Hello World!")); } // Check that a Singleton can be passed from QML to C++ // as its type*, it's parent type* and as QObject* void tst_qqmlecmascript::singletonFromQMLToCpp() { QQmlEngine engine; QQmlComponent component(&engine, testFile("singletonTest.qml")); QScopedPointer obj(component.create()); if (component.errors().size()) qDebug() << component.errors(); QVERIFY(component.errors().isEmpty()); QVERIFY(obj != nullptr); QCOMPARE(obj->property("qobjectTest"), QVariant(true)); QCOMPARE(obj->property("myQmlObjectTest"), QVariant(true)); QCOMPARE(obj->property("myInheritedQmlObjectTest"), QVariant(true)); } // Check that a Singleton can be passed from QML to C++ // as its type*, it's parent type* and as QObject* // and correctly compares to itself void tst_qqmlecmascript::singletonFromQMLAndBackAndCompare() { QQmlEngine engine; QQmlComponent component(&engine, testFile("singletonTest2.qml")); QScopedPointer o(component.create()); if (component.errors().size()) qDebug() << component.errors(); QVERIFY(component.errors().isEmpty()); QVERIFY(o != nullptr); QCOMPARE(o->property("myInheritedQmlObjectTest1"), QVariant(true)); QCOMPARE(o->property("myInheritedQmlObjectTest2"), QVariant(true)); QCOMPARE(o->property("myInheritedQmlObjectTest3"), QVariant(true)); QCOMPARE(o->property("myQmlObjectTest1"), QVariant(true)); QCOMPARE(o->property("myQmlObjectTest2"), QVariant(true)); QCOMPARE(o->property("myQmlObjectTest3"), QVariant(true)); QCOMPARE(o->property("qobjectTest1"), QVariant(true)); QCOMPARE(o->property("qobjectTest2"), QVariant(true)); QCOMPARE(o->property("qobjectTest3"), QVariant(true)); QCOMPARE(o->property("singletonEqualToItself"), QVariant(true)); } void tst_qqmlecmascript::setPropertyOnInvalid() { QQmlEngine engine; { QQmlComponent component(&engine, testFileUrl("setPropertyOnNull.qml")); QString warning = component.url().toString() + ":4: TypeError: Value is null and could not be converted to an object"; QTest::ignoreMessage(QtWarningMsg, qPrintable(warning)); QObject *object = component.create(); QVERIFY(object); delete object; } { QQmlComponent component(&engine, testFileUrl("setPropertyOnUndefined.qml")); QString warning = component.url().toString() + ":4: TypeError: Value is undefined and could not be converted to an object"; QTest::ignoreMessage(QtWarningMsg, qPrintable(warning)); QObject *object = component.create(); QVERIFY(object); delete object; } } void tst_qqmlecmascript::miscTypeTest() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("misctypetest.qml")); QObject *object = component.create(); if (object == nullptr) qDebug() << component.errorString(); QVERIFY(object != nullptr); QVariant q; QMetaObject::invokeMethod(object, "test_invalid_url_equal", Q_RETURN_ARG(QVariant, q)); QVERIFY(q.toBool()); QMetaObject::invokeMethod(object, "test_invalid_url_strictequal", Q_RETURN_ARG(QVariant, q)); QVERIFY(q.toBool()); QMetaObject::invokeMethod(object, "test_valid_url_equal", Q_RETURN_ARG(QVariant, q)); QVERIFY(q.toBool()); QMetaObject::invokeMethod(object, "test_valid_url_strictequal", Q_RETURN_ARG(QVariant, q)); QVERIFY(q.toBool()); delete object; } void tst_qqmlecmascript::stackLimits() { QJSEngine engine; engine.evaluate(QStringLiteral("function foo() {foo();} try {foo()} catch(e) { }")); } void tst_qqmlecmascript::idsAsLValues() { QQmlEngine engine; QString err = QString(QLatin1String("%1:5: Error: left-hand side of assignment operator is not an lvalue")).arg(testFileUrl("idAsLValue.qml").toString()); QQmlComponent component(&engine, testFileUrl("idAsLValue.qml")); QTest::ignoreMessage(QtWarningMsg, qPrintable(err)); QScopedPointer object(component.create()); QVERIFY(!qobject_cast(object.get())); } void tst_qqmlecmascript::qtbug_34792() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtbug34792.qml")); QObject *object = component.create(); if (object == nullptr) qDebug() << component.errorString(); QVERIFY(object != nullptr); delete object; } void tst_qqmlecmascript::noCaptureWhenWritingProperty() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("noCaptureWhenWritingProperty.qml")); QScopedPointer obj(component.create()); QVERIFY(!obj.isNull()); QCOMPARE(obj->property("somePropertyEvaluated").toBool(), false); } void tst_qqmlecmascript::singletonWithEnum() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("singletontype/singletonWithEnum.qml")); QScopedPointer obj(component.create()); if (obj.isNull()) qDebug() << component.errors().first().toString(); QVERIFY(!obj.isNull()); QVariant prop = obj->property("testValue"); QCOMPARE(prop.typeId(), QMetaType::Int); QCOMPARE(prop.toInt(), int(SingletonWithEnum::TestValue)); { QQmlExpression expr(qmlContext(obj.data()), obj.data(), "SingletonWithEnum.TestValue_MinusOne"); bool valueUndefined = false; QVariant result = expr.evaluate(&valueUndefined); QVERIFY2(!expr.hasError(), qPrintable(expr.error().toString())); QVERIFY(!valueUndefined); QCOMPARE(result.toInt(), -1); } } void tst_qqmlecmascript::lazyBindingEvaluation() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("lazyBindingEvaluation.qml")); QScopedPointer obj(component.create()); if (obj.isNull()) qDebug() << component.errors().first().toString(); QVERIFY(!obj.isNull()); QVariant prop = obj->property("arrayLength"); QCOMPARE(prop.typeId(), QMetaType::Int); QCOMPARE(prop.toInt(), 2); } void tst_qqmlecmascript::varPropertyAccessOnObjectWithInvalidContext() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("varPropertyAccessOnObjectWithInvalidContext.qml")); QScopedPointer obj(component.create()); if (obj.isNull()) qDebug() << component.errors().first().toString(); QVERIFY(!obj.isNull()); QVERIFY(obj->property("success").toBool()); } void tst_qqmlecmascript::importedScriptsAccessOnObjectWithInvalidContext() { QQmlEngine engine; const QUrl url = testFileUrl("importedScriptsAccessOnObjectWithInvalidContext.qml"); QTest::ignoreMessage(QtWarningMsg, qPrintable(url.toString() + ":29: TypeError: Cannot read property 'Foo' of null")); QQmlComponent component(&engine, url); QScopedPointer obj(component.create()); if (obj.isNull()) qDebug() << component.errors().first().toString(); QVERIFY(!obj.isNull()); QTRY_VERIFY(obj->property("success").toBool()); } void tst_qqmlecmascript::importedScriptsWithoutQmlMode() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("importScriptsWithoutQmlMode.qml")); QScopedPointer obj(component.create()); if (obj.isNull()) qDebug() << component.errors().first().toString(); QVERIFY(!obj.isNull()); QTRY_VERIFY(obj->property("success").toBool()); } void tst_qqmlecmascript::contextObjectOnLazyBindings() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("contextObjectOnLazyBindings.qml")); QScopedPointer obj(component.create()); if (obj.isNull()) qDebug() << component.errors().first().toString(); QVERIFY(!obj.isNull()); QObject *subObject = qvariant_cast(obj->property("subObject")); QVERIFY(subObject); QCOMPARE(subObject->property("testValue").toInt(), int(42)); } void tst_qqmlecmascript::garbageCollectionDuringCreation() { QQmlEngine engine; QQmlComponent component(&engine); component.setData("import Qt.test 1.0\n" "QObjectContainerWithGCOnAppend {\n" " objectName: \"root\"\n" " FloatingQObject {\n" " objectName: \"parentLessChild\"\n" " property var blah;\n" // Ensure we have JS wrapper " }\n" "}\n", QUrl()); QScopedPointer object(component.create()); QVERIFY(!object.isNull()); QObjectContainer *container = qobject_cast(object.data()); QCOMPARE(container->dataChildren.count(), 1); QObject *child = container->dataChildren.first(); QQmlData *ddata = QQmlData::get(child); QVERIFY(!ddata->jsWrapper.isNullOrUndefined()); gc(engine); QCOMPARE(container->dataChildren.count(), 0); } void tst_qqmlecmascript::qtbug_39520() { QQmlEngine engine; QQmlComponent component(&engine); component.setData("import QtQuick 2.0\n" "Item {\n" " property string s\n" " Component.onCompleted: test()\n" " function test() {\n" " var count = 1 * 1000 * 1000\n" " var t = ''\n" " for (var i = 0; i < count; ++i)\n" " t += 'testtest ' + i + '\n'\n" " s = t\n" " }\n" "}\n", QUrl()); QScopedPointer object(component.create()); QVERIFY(!object.isNull()); QString s = object->property("s").toString(); QCOMPARE(s.count('\n'), 1 * 1000 * 1000); } class ContainedObject1 : public QObject { Q_OBJECT }; class ContainedObject2 : public QObject { Q_OBJECT }; class ObjectContainer : public QObject { Q_OBJECT Q_PROPERTY(ContainedObject1 *object1 READ object1 WRITE setObject1) Q_PROPERTY(ContainedObject2 *object2 READ object2 WRITE setObject2) public: explicit ObjectContainer(QObject *parent = nullptr) : QObject(parent), mGetterCalled(false), mSetterCalled(false) { } ContainedObject1 *object1() { mGetterCalled = true; return nullptr; } void setObject1(ContainedObject1 *) { mSetterCalled = true; } ContainedObject2 *object2() { mGetterCalled = true; return nullptr; } void setObject2(ContainedObject2 *) { mSetterCalled = true; } public: bool mGetterCalled; bool mSetterCalled; }; void tst_qqmlecmascript::readUnregisteredQObjectProperty() { qmlRegisterType("Test", 1, 0, "ObjectContainer"); QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("accessUnregisteredQObjectProperty.qml")); QScopedPointer root(component.create()); QVERIFY(root); QMetaObject::invokeMethod(root.get(), "readProperty"); QCOMPARE(root->property("container").value()->mGetterCalled, true); } void tst_qqmlecmascript::writeUnregisteredQObjectProperty() { qmlRegisterType("Test", 1, 0, "ObjectContainer"); QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("accessUnregisteredQObjectProperty.qml")); QScopedPointer root(component.create()); QVERIFY(root); QMetaObject::invokeMethod(root.get(), "writeProperty"); QCOMPARE(root->property("container").value()->mSetterCalled, true); } void tst_qqmlecmascript::switchExpression() { // verify that we evaluate the expression inside switch() exactly once QJSEngine engine; QJSValue v = engine.evaluate(QString::fromLatin1( "var num = 0\n" "var x = 0\n" "function f() { ++num; return (Math.random() > 0.5) ? 0 : 1; }\n" "for (var i = 0; i < 1000; ++i) {\n" " switch (f()) {\n" " case 0:\n" " case 1:\n" " break;\n" " default:\n" " ++x;\n" " }\n" "}\n" "(x == 0 && num == 1000) ? true : false\n" )); QVERIFY(!v.isError()); QCOMPARE(v.toBool(), true); } void tst_qqmlecmascript::qtbug_46022() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtbug_46022.qml")); QScopedPointer obj(component.create()); QVERIFY(obj != nullptr); QCOMPARE(obj->property("test1").toBool(), true); QCOMPARE(obj->property("test2").toBool(), true); } void tst_qqmlecmascript::qtbug_52340() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtbug_52340.qml")); QScopedPointer object(component.create()); QVERIFY(!object.isNull()); QVariant returnValue; QVERIFY(QMetaObject::invokeMethod(object.data(), "testCall", Q_RETURN_ARG(QVariant, returnValue))); QVERIFY(returnValue.isValid()); QVERIFY(returnValue.toBool()); } void tst_qqmlecmascript::qtbug_54589() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtbug_54589.qml")); QScopedPointer obj(component.create()); QVERIFY(obj != nullptr); QCOMPARE(obj->property("result").toBool(), true); } void tst_qqmlecmascript::qtbug_54687() { QJSEngine e; // it's simple: this shouldn't crash. e.evaluate("12\n----12"); } void tst_qqmlecmascript::stringify_qtbug_50592() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("stringify_qtbug_50592.qml")); QScopedPointer obj(component.create()); QVERIFY(obj != nullptr); QCOMPARE(obj->property("source").toString(), QString::fromLatin1("\"http://example.org/some_nonexistant_image.png\"")); } // Tests for the JS-only instanceof. Tests for the QML extensions for // instanceof belong in tst_qqmllanguage! void tst_qqmlecmascript::instanceof_data() { QTest::addColumn("setupCode"); QTest::addColumn("expectedValue"); // so the way this works is that the name of the test tag defines the test // to run. the code in setupCode defines code run before the actual test // (e.g. to create vars). // // the expectedValue is either a boolean true or false for whether the two // operands are indeed an instanceof each other, or a string for the // expected error message. QTest::newRow("String instanceof String") << "" << QVariant(false); QTest::newRow("s instanceof String") << "var s = \"hello\"" << QVariant(false); QTest::newRow("objectString instanceof String") << "var objectString = new String(\"hello\")" << QVariant(true); QTest::newRow("o instanceof Object") << "var o = new Object()" << QVariant(true); QTest::newRow("o instanceof String") << "var o = new Object()" << QVariant(false); QTest::newRow("true instanceof true") << "" << QVariant("TypeError: Type error"); QTest::newRow("1 instanceof Math") << "" << QVariant("TypeError: Type error"); QTest::newRow("date instanceof Date") << "var date = new Date" << QVariant(true); QTest::newRow("date instanceof Object") << "var date = new Date" << QVariant(true); QTest::newRow("date instanceof String") << "var date = new Date" << QVariant(false); } void tst_qqmlecmascript::instanceof() { QFETCH(QString, setupCode); QFETCH(QVariant, expectedValue); QJSEngine engine; QJSValue ret = engine.evaluate(setupCode + ";\n" + QTest::currentDataTag()); if (expectedValue.typeId() == QMetaType::Bool) { bool returnValue = ret.toBool(); QVERIFY2(!ret.isError(), qPrintable(ret.toString())); QCOMPARE(returnValue, expectedValue.toBool()); } else { QVERIFY2(ret.isError(), qPrintable(ret.toString())); QCOMPARE(ret.toString(), expectedValue.toString()); } } void tst_qqmlecmascript::constkw_data() { QTest::addColumn("sourceCode"); QTest::addColumn("exceptionExpected"); QTest::addColumn("expectedValue"); QTest::newRow("simpleconst") << "const v = 5\n" "v\n" << false << QVariant(5); QTest::newRow("twoconst") << "const v = 5, i = 10\n" "v + i\n" << false << QVariant(15); QTest::newRow("constandvar") << "const v = 5\n" "var i = 20\n" "v + i\n" << false << QVariant(25); QTest::newRow("const-multiple-scopes-same-var") << "const v = 3\n" "function f() { const v = 1; return v; }\n" "v + f()\n" << false << QVariant(4); // error cases QTest::newRow("const-no-initializer") << "const v\n" << true << QVariant("SyntaxError: Missing initializer in const declaration"); QTest::newRow("const-no-initializer-comma") << "const v = 1, i\n" << true << QVariant("SyntaxError: Missing initializer in const declaration"); QTest::newRow("const-no-duplicate") << "const v = 1, v = 2\n" << true << QVariant("SyntaxError: Identifier v has already been declared"); QTest::newRow("const-no-duplicate-2") << "const v = 1\n" "const v = 2\n" << true << QVariant("SyntaxError: Identifier v has already been declared"); QTest::newRow("const-no-duplicate-var") << "const v = 1\n" "var v = 1\n" << true << QVariant("SyntaxError: Identifier v has already been declared"); QTest::newRow("var-no-duplicate-const") << "var v = 1\n" "const v = 1\n" << true << QVariant("SyntaxError: Identifier v has already been declared"); QTest::newRow("const-no-duplicate-let") << "const v = 1\n" "let v = 1\n" << true << QVariant("SyntaxError: Identifier v has already been declared"); QTest::newRow("let-no-duplicate-const") << "let v = 1\n" "const v = 1\n" << true << QVariant("SyntaxError: Identifier v has already been declared"); } void tst_qqmlecmascript::constkw() { QFETCH(QString, sourceCode); QFETCH(bool, exceptionExpected); QFETCH(QVariant, expectedValue); QJSEngine engine; QJSValue ret = engine.evaluate(sourceCode); if (!exceptionExpected) { QVERIFY2(!ret.isError(), qPrintable(ret.toString())); QCOMPARE(ret.toVariant(), expectedValue); } else { QVERIFY2(ret.isError(), qPrintable(ret.toString())); QCOMPARE(ret.toString(), expectedValue.toString()); } } // Redefine a property found on the global object. It shouldn't throw. void tst_qqmlecmascript::redefineGlobalProp() { { QJSEngine engine; QJSValue ret = engine.evaluate("\"use strict\"\n var toString = 1;"); QVERIFY2(!ret.isError(), qPrintable(ret.toString())); } { QJSEngine engine; QJSValue ret = engine.evaluate("var toString = 1;"); QVERIFY2(!ret.isError(), qPrintable(ret.toString())); } } void tst_qqmlecmascript::freeze_empty_object() { // this shouldn't crash QJSEngine engine; QJSValue v = engine.evaluate(QString::fromLatin1( "var obj = {};\n" "Object.freeze(obj);\n" )); QVERIFY(!v.isError()); QCOMPARE(v.toBool(), true); } void tst_qqmlecmascript::singleBlockLoops() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtbug_59012.qml")); QScopedPointer obj(component.create()); QVERIFY(obj != nullptr); QVERIFY(!component.isError()); } // 'counter' was incorrectly resolved as a type rather than a variable. // This fix ensures it looks up the right thing. void tst_qqmlecmascript::qtbug_60547() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("qtbug60547/main.qml")); QScopedPointer object(component.create()); QVERIFY2(!object.isNull(), qPrintable(component.errorString())); QCOMPARE(object->property("counter"), QVariant(int(1))); } void tst_qqmlecmascript::anotherNaN() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("nans.qml")); QScopedPointer object(component.create()); QVERIFY2(!object.isNull(), qPrintable(component.errorString())); object->setProperty("prop", std::numeric_limits::quiet_NaN()); // don't crash std::uint64_t anotherNaN = 0xFFFFFF01000000F7ul; double d; std::memcpy(&d, &anotherNaN, sizeof(d)); QVERIFY(std::isnan(d)); object->setProperty("prop", d); // don't crash } void tst_qqmlecmascript::delayLoadingArgs() { QJSEngine engine; QJSValue ret = engine.evaluate("(function(x){return x + (x+=2)})(20)"); QCOMPARE(ret.toInt(), 42); // esp. not 44. } void tst_qqmlecmascript::manyArguments() { const char *testCase = "function x() { var sum; for (var i = 0; i < arguments.length; ++i) sum += arguments[i][0]; }" "x([0],[1],[2],[3],[4],[5],[6],[7],[8],[9], [0],[1],[2],[3],[4],[5],[6],[7],[8],[9], [0],[1],[2],[3],[4],[5],[6],[7],[8],[9])"; QJSEngine engine; engine.evaluate(testCase); } void tst_qqmlecmascript::forInIterator() { auto testCase = "(function(){\n" "var x = 'yoyo'\n" "var i\n" "for (i in x) {\n" "}\n" "return i\n" "})()"; QJSEngine engine; QJSValue ret = engine.evaluate(testCase); QVERIFY(ret.isString()); QCOMPARE(ret.toString(), QStringLiteral("3")); } void tst_qqmlecmascript::localForInIterator() { auto testCase = "(function(){\n" "var x = 'yoyo'\n" "for (var i in x) {\n" "}\n" "return i\n" "})()"; QJSEngine engine; QJSValue ret = engine.evaluate(testCase); QVERIFY(ret.isString()); QCOMPARE(ret.toString(), QStringLiteral("3")); } void tst_qqmlecmascript::shadowedFunctionName() { // verify that arguments shadow the function name QJSEngine engine; QJSValue v = engine.evaluate(QString::fromLatin1( "function f(f) { return f; }\n" "f(true)\n" )); QVERIFY(!v.isError()); QVERIFY(v.isBool()); QCOMPARE(v.toBool(), true); } void tst_qqmlecmascript::callPropertyOnUndefined() { QJSEngine engine; QJSValue v = engine.evaluate(QString::fromLatin1( "function f() {\n" " var base;\n" " base.push(1);" "}\n" )); QVERIFY(!v.isError()); // well, more importantly: this shouldn't fail on an assert. } void tst_qqmlecmascript::jumpStrictNotEqualUndefined() { QJSEngine engine; QJSValue v = engine.evaluate(QString::fromLatin1( "var ok = 0\n" "var foo = 0\n" "if (foo !== void 1)\n" " ++ok;\n" "else\n" " --ok;\n" "if (foo === void 1)\n" " --ok;\n" "else\n" " ++ok;\n" "ok\n" )); QVERIFY(!v.isError()); QCOMPARE(v.toInt(), 2); } void tst_qqmlecmascript::removeBindingsWithNoDependencies() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("removeBindingsWithNoDependencies.qml")); QScopedPointer object(component.create()); QVERIFY(!object.isNull()); QVariant rect = object->property("placement"); QCOMPARE(rect.toRectF(), QRectF(0, 0, 100, 100)); const QMetaObject *metaObject = object->metaObject(); { const QMetaProperty prop = metaObject->property(metaObject->indexOfProperty("placement")); QVERIFY(prop.isValid()); QVERIFY(!QQmlPropertyPrivate::binding(object.data(), QQmlPropertyIndex(prop.propertyIndex()))); } { const QMetaProperty prop = metaObject->property(metaObject->indexOfProperty("partialPlacement")); QVERIFY(prop.isValid()); QQmlAbstractBinding *vtProxyBinding = QQmlPropertyPrivate::binding(object.data(), QQmlPropertyIndex(prop.propertyIndex())); QVERIFY(vtProxyBinding); QVERIFY(vtProxyBinding->isValueTypeProxy()); QQmlValueTypeProxyBinding *proxy = static_cast(vtProxyBinding); QVERIFY(!proxy->subBindings()); } } void tst_qqmlecmascript::preserveBindingWithUnresolvedNames() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("preserveBindingWithUnresolvedNames.qml")); QScopedPointer object(component.create()); QVERIFY(!object.isNull()); QCOMPARE(object->property("testTypeOf").toString(), QString("undefined")); QObject obj; engine.rootContext()->setContextProperty("contextProp", &obj); QCOMPARE(object->property("testTypeOf").toString(), QString("object")); } void tst_qqmlecmascript::temporaryDeadZone() { QJSEngine engine; QJSValue v = engine.evaluate(QString::fromLatin1("a; let a;")); QVERIFY(v.isError()); v = engine.evaluate(QString::fromLatin1("a.name; let a;")); QVERIFY(v.isError()); v = engine.evaluate(QString::fromLatin1("var a = {}; a[b]; let b;")); QVERIFY(v.isError()); v = engine.evaluate(QString::fromLatin1("class C { constructor() { super[x]; let x; } }; new C()")); QVERIFY(v.isError()); } void tst_qqmlecmascript::importLexicalVariables_data() { QTest::addColumn("testFile"); QTest::addColumn("expected"); QTest::newRow("script") << testFileUrl("importLexicalVariables_script.qml") << QStringLiteral("000 100 210"); QTest::newRow("pragmaLibrary") << testFileUrl("importLexicalVariables_pragmaLibrary.qml") << QStringLiteral("000 100 210"); QTest::newRow("module") << testFileUrl("importLexicalVariables_module.qml") << QStringLiteral("000 000 110"); } void tst_qqmlecmascript::importLexicalVariables() { QFETCH(QUrl, testFile); QFETCH(QString, expected); QQmlEngine engine; QQmlComponent component(&engine, testFile); QScopedPointer object(component.create()); QVERIFY(object != nullptr); QVERIFY(!component.isError()); QVariant result; QMetaObject::invokeMethod(object.data(), "runTest", Qt::DirectConnection, Q_RETURN_ARG(QVariant, result)); QCOMPARE(result, QVariant(expected)); } void tst_qqmlecmascript::hugeObject() { // mainly check that this doesn't crash QJSEngine engine; QJSValue v = engine.evaluate(QString::fromLatin1( "var known = {}, prefix = 'x'\n" "for (var i = 0; i < 150000; i++) known[prefix + i] = true;" )); QVERIFY(!v.isError()); } void tst_qqmlecmascript::templateStringTerminator() { QJSEngine engine; const QJSValue value = engine.evaluate("let a = 123; let b = `x${a}\ny^`; b;"); QVERIFY(!value.isError()); QCOMPARE(value.toString(), QLatin1String("x123\ny^")); } void tst_qqmlecmascript::arrayAndException() { QJSEngine engine; const QJSValue value = engine.evaluate("[...[],[,,$]]"); // Should not crash QVERIFY(value.isError()); } void tst_qqmlecmascript::numberToStringWithRadix() { QJSEngine engine; { const QJSValue value = engine.evaluate(".5.toString(5)"); QVERIFY(!value.isError()); QVERIFY(value.toString().startsWith("0.2222222222")); } { const QJSValue value = engine.evaluate(".05.toString(5)"); QVERIFY(!value.isError()); QVERIFY(value.toString().startsWith("0.01111111111")); } } void tst_qqmlecmascript::tailCallWithArguments() { QJSEngine engine; const QJSValue value = engine.evaluate( "'use strict';\n" "[[1, 2]].map(function (a) {\n" " return (function() { return Math.min.apply(this, arguments); })(a[0], a[1]);\n" "})[0];"); QVERIFY(!value.isError()); QCOMPARE(value.toInt(), 1); } void tst_qqmlecmascript::deleteSparseInIteration() { QJSEngine engine; const QJSValue value = engine.evaluate( "(function() {\n" " var obj = { 1: null, 2: null, 4096: null };\n" " var iterated = [];\n" " for (var t in obj) {\n" " if (t == 2)\n" " delete obj[t];\n" " iterated.push(t);\n" " }\n" " return iterated;" "})()"); QVERIFY(value.isArray()); QCOMPARE(value.property("length").toInt(), 3); QCOMPARE(value.property("0").toInt(), 1); QCOMPARE(value.property("1").toInt(), 2); QCOMPARE(value.property("2").toInt(), 4096); } void tst_qqmlecmascript::saveAccumulatorBeforeToInt32() { QJSEngine engine; // Infinite recursion produces a range error, but should not crash. // Also, any GC runs in between should not trash the temporary results of "a+a". const QJSValue value = engine.evaluate("function a(){a(a&a+a)}a()"); QVERIFY(value.isError()); QCOMPARE(value.toString(), QLatin1String("RangeError: Maximum call stack size exceeded.")); } void tst_qqmlecmascript::intMinDividedByMinusOne() { QQmlEngine engine; QQmlComponent component(&engine); component.setData(QByteArray("import QtQml 2.2\n" "QtObject {\n" " property int intMin: -2147483648\n" " property int minusOne: -1\n" " property double doesNotFitInInt: intMin / minusOne\n" "}"), QUrl()); QVERIFY(component.isReady()); QScopedPointer object(component.create()); QVERIFY(!object.isNull()); QCOMPARE(object->property("doesNotFitInInt").toUInt(), 2147483648u); } void tst_qqmlecmascript::undefinedPropertiesInObjectWrapper() { QQmlEngine engine; QQmlComponent component(&engine, testFile("undefinedPropertiesInObjectWrapper.qml")); QVERIFY(component.isReady()); QScopedPointer object(component.create()); QVERIFY(!object.isNull()); } void tst_qqmlecmascript::hugeRegexpQuantifiers() { QJSEngine engine; QJSValue value = engine.evaluate("/({3072140529})?{3072140529}/"); // It's a regular expression, but it won't match anything. // The RegExp compiler also shouldn't crash. QVERIFY(value.isRegExp()); } struct CppSingleton1 : public QObject { Q_OBJECT Q_PROPERTY(int testVar MEMBER testVar CONSTANT) public: const int testVar = 0; }; struct CppSingleton2 : public QObject { Q_OBJECT Q_PROPERTY(int testVar MEMBER testVar CONSTANT) public: const int testVar = 1; }; void tst_qqmlecmascript::singletonTypeWrapperLookup() { QQmlEngine engine; auto singletonTypeId1 = qmlRegisterSingletonType("Test.Singletons", 1, 0, "CppSingleton1", [](QQmlEngine *, QJSEngine *) -> QObject * { return new CppSingleton1; }); auto singletonTypeId2 = qmlRegisterSingletonType("Test.Singletons", 1, 0, "CppSingleton2", [](QQmlEngine *, QJSEngine *) -> QObject * { return new CppSingleton2; }); auto cleanup = qScopeGuard([&]() { QQmlMetaType::unregisterType(singletonTypeId1); QQmlMetaType::unregisterType(singletonTypeId2); }); QQmlComponent component(&engine, testFileUrl("SingletonLookupTest.qml")); QScopedPointer test(component.create()); QVERIFY2(!test.isNull(), qPrintable(component.errorString())); auto singleton1 = engine.singletonInstance(singletonTypeId1); QVERIFY(singleton1); auto singleton2 = engine.singletonInstance(singletonTypeId2); QVERIFY(singleton2); QCOMPARE(test->property("firstLookup").toInt(), singleton1->testVar); QCOMPARE(test->property("secondLookup").toInt(), singleton2->testVar); } void tst_qqmlecmascript::getThisObject() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("getThis.qml")); QVERIFY(component.isReady()); QScopedPointer test(component.create()); QVERIFY(!test.isNull()); QTRY_COMPARE(qvariant_cast(test->property("self")), test.data()); } // QTBUG-77954 void tst_qqmlecmascript::semicolonAfterProperty() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("semicolonAfterProperty.qml")); QVERIFY(component.isReady()); QScopedPointer test(component.create()); QVERIFY(!test.isNull()); } void tst_qqmlecmascript::hugeStack() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("hugeStack.qml")); QVERIFY(component.isReady()); QScopedPointer test(component.create()); QVERIFY(!test.isNull()); QVariant huge = test->property("longList"); QCOMPARE(qvariant_cast(huge).property(QLatin1String("length")).toInt(), 33059); } void tst_qqmlecmascript::gcCrashRegressionTest() { const QString qmljs = QLibraryInfo::path(QLibraryInfo::BinariesPath) + "/qmljs"; if (!QFile::exists(qmljs)) { QSKIP("Tets requires qmljs"); } QProcess process; QTemporaryFile infile; QVERIFY(infile.open()); infile.write(R"js( function i_want_to_break_free() { var n = 400; var m = 10; var regex = new RegExp("(ab)".repeat(n), "g"); // g flag to trigger the vulnerable path var part = "ab".repeat(n); // matches have to be at least size 2 to prevent interning var s = (part + "|").repeat(m); var cnt = 0; var ary = []; s.replace(regex, function() { for (var i = 1; i < arguments.length-2; ++i) { if (typeof arguments[i] !== 'string') { i_am_free = arguments[i]; throw "success"; } ary[cnt++] = arguments[i]; // root everything to force GC } return "x"; }); } try { i_want_to_break_free(); } catch (e) {console.log("hi") } console.log(typeof(i_am_free)); // will print "object" )js"); infile.close(); QProcessEnvironment environment = QProcessEnvironment::systemEnvironment(); environment.insert("QV4_GC_MAX_STACK_SIZE", "32768"); process.setProcessEnvironment(environment); process.start(qmljs, QStringList({infile.fileName()})); QVERIFY(process.waitForStarted()); const qint64 pid = process.processId(); QVERIFY(pid != 0); QVERIFY(process.waitForFinished()); QCOMPARE(process.exitCode(), 0); } void tst_qqmlecmascript::bindingOnQProperty() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("bindingOnQProperty.qml")); QVERIFY2(component.isReady(), qPrintable(component.errorString())); QScopedPointer test(component.create()); test->setProperty("externalValue", 42); QCOMPARE(test->property("value").toInt(), 42); QCOMPARE(test->property("changeHandlerCount").toInt(), 1); test->setProperty("externalValue", 100); QCOMPARE(test->property("value").toInt(), 100); QCOMPARE(test->property("changeHandlerCount").toInt(), 2); QVERIFY(qobject_cast(test.data())); QProperty &qprop = static_cast(test.data())->value; QVERIFY(qprop.hasBinding()); } void tst_qqmlecmascript::overwrittenBindingOnQProperty() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("QPropertyOverwrite.qml")); QVERIFY2(component.isReady(), qPrintable(component.errorString())); QScopedPointer root(component.create()); auto test = root->findChild("test"); QVERIFY(test); QCOMPARE(test->value.value(), 13.f); root->setProperty("value", 14.f); QCOMPARE(test->value.value(), 14.0); } void tst_qqmlecmascript::aliasOfQProperty() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("aliasOfQProperty.qml")); QVERIFY2(component.isReady(), qPrintable(component.errorString())); QScopedPointer root(component.create()); QProperty &qprop = static_cast(root.data())->value; QProperty otherProperty; qprop.setBinding([&](){return otherProperty.value();}); // changing the target properties value triggers the alias property's change handler exactly // once, and doesn't require reading the value (binding is no longer lazy) otherProperty.setValue(42.0); QCOMPARE(root->property("changeCounter").toInt(), 1); // reading the value afterwards doesn't trigger the observer again QCOMPARE(root->property("myAlias").toFloat(), 42.0); QCOMPARE(root->property("changeCounter").toInt(), 1); // writing to the alias breaks the binding root->setProperty("myAlias", 12.0); QCOMPARE(qprop.value(), 12.0); QVERIFY(!qprop.hasBinding()); // it is possible to obtain the bindable interface of the target from the bindable property QUntypedBindable bindable; void *argv[] = { &bindable }; int myaliasPropertyIndex = root->metaObject()->indexOfProperty("myAlias"); root->metaObject()->metacall(root.get(), QMetaObject::BindableProperty, myaliasPropertyIndex, argv); QVERIFY(bindable.isValid()); bool ok = bindable.setBinding(Qt::makePropertyBinding([&]() -> float {return 13.0; } )); QVERIFY(ok); QVERIFY(qprop.hasBinding()); QCOMPARE(qprop.value(), 13.0); } void tst_qqmlecmascript::bindingOnQPropertyContextProperty() { QSKIP("Test needs to be adjusted"); // QQmlEngine engine; // QQmlComponent component(&engine, testFileUrl("bindingOnQPropertyContextProperty.qml")); // QVERIFY2(component.isReady(), qPrintable(component.errorString())); // QScopedPointer test(component.create()); // QVERIFY(!test.isNull()); // auto classWithQProperty = test->property("testee").value(); // QVERIFY(classWithQProperty); // QCOMPARE(classWithQProperty->value.value(), 2); } void tst_qqmlecmascript::bindingContainingQProperty() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("bindingContainingQProperty.qml")); QVERIFY2(component.isReady(), qPrintable(component.errorString())); QScopedPointer test(component.create()); QVERIFY(!test.isNull()); test->setProperty("value", 42.0); QCOMPARE(test->property("expected"), 42.0); } void tst_qqmlecmascript::urlConstruction() { QQmlEngine qmlengine; QObject *o = new QObject(&qmlengine); QV4::ExecutionEngine *engine = qmlengine.handle(); QV4::Scope scope(engine); QV4::ScopedValue object(scope, QV4::QObjectWrapper::wrap(engine, o)); // Invalid number of arguments QVERIFY(EVALUATE_ERROR("new URL()")); QVERIFY(EVALUATE_ERROR("new URL('a', 'b', 'c')")); // Invalid arguments QVERIFY(EVALUATE_ERROR("new URL(null)")); QVERIFY(EVALUATE_ERROR("new URL('a', null)")); // Invalid URL QVERIFY(EVALUATE_ERROR("new URL('thisisnotaurl')")); // Valid URL QV4::ScopedValue ret(scope, EVALUATE("new " "URL('https://username:password@example.com:1234/path/to/" "something?search=value#hash')")); QV4::UrlObject *validUrl = ret->as(); QVERIFY(validUrl != nullptr); QCOMPARE(validUrl->protocol(), "https"); QCOMPARE(validUrl->hostname(), "example.com"); QCOMPARE(validUrl->username(), "username"); QCOMPARE(validUrl->password(), "password"); QCOMPARE(validUrl->port(), "1234"); QCOMPARE(validUrl->host(), "example.com:1234"); QCOMPARE(validUrl->origin(), "https://example.com:1234"); QCOMPARE(validUrl->href(), "https://username:password@example.com:1234/path/to/something?search=value#hash"); QCOMPARE(validUrl->pathname(), "/path/to/something"); QCOMPARE(validUrl->search(), "?search=value"); QCOMPARE(validUrl->hash(), "#hash"); // Valid relative URL QV4::ScopedValue retRel(scope, EVALUATE("new URL('/path/to/something?search=value#hash', " "'https://username:password@example.com:1234')")); QV4::UrlObject *validRelativeUrl = retRel->as(); QVERIFY(validRelativeUrl != nullptr); QCOMPARE(validRelativeUrl->protocol(), "https"); QCOMPARE(validRelativeUrl->hostname(), "example.com"); QCOMPARE(validRelativeUrl->username(), "username"); QCOMPARE(validRelativeUrl->password(), "password"); QCOMPARE(validRelativeUrl->port(), "1234"); QCOMPARE(validRelativeUrl->host(), "example.com:1234"); QCOMPARE(validRelativeUrl->origin(), "https://example.com:1234"); QCOMPARE(validRelativeUrl->href(), "https://username:password@example.com:1234/path/to/something?search=value#hash"); QCOMPARE(validRelativeUrl->pathname(), "/path/to/something"); QCOMPARE(validRelativeUrl->search(), "?search=value"); QCOMPARE(validRelativeUrl->hash(), "#hash"); } void tst_qqmlecmascript::urlPropertyInvalid() { QQmlEngine qmlengine; QObject *o = new QObject(&qmlengine); QV4::ExecutionEngine *engine = qmlengine.handle(); QV4::Scope scope(engine); QV4::ScopedValue object(scope, QV4::QObjectWrapper::wrap(engine, o)); // Try invalid values on all settable properties QVERIFY(EVALUATE_ERROR("new URL('https://localhost').hash = null;")); QVERIFY(EVALUATE_ERROR("new URL('https://localhost').hostname = null;")); QVERIFY(EVALUATE_ERROR("new URL('https://localhost').href = null;")); QVERIFY(EVALUATE_ERROR("new URL('https://localhost').password = null;")); QVERIFY(EVALUATE_ERROR("new URL('https://localhost').pathname = null;")); QVERIFY(EVALUATE_ERROR("new URL('https://localhost').port = null;")); QVERIFY(EVALUATE_ERROR("new URL('https://localhost').protocol = null;")); QVERIFY(EVALUATE_ERROR("new URL('https://localhost').search = null;")); QVERIFY(EVALUATE_ERROR("new URL('https://localhost').hash = null;")); // Make sure that origin does not change after trying to set it QVERIFY(EVALUATE_VALUE("(function() { var url = new URL('https://localhost'); url.origin = " "'http://example.com'; return url.origin;})()", QV4::ScopedValue(scope, scope.engine->newString("https://localhost")))); } void tst_qqmlecmascript::urlPropertySet() { QQmlEngine qmlengine; QObject *o = new QObject(&qmlengine); QV4::ExecutionEngine *engine = qmlengine.handle(); QV4::Scope scope(engine); QV4::ScopedValue object(scope, QV4::QObjectWrapper::wrap(engine, o)); QV4::ScopedValue ret(scope, EVALUATE("this.url = new URL('http://localhost/a/b/c');")); QV4::UrlObject *url = ret->as(); QVERIFY(url != nullptr); // protocol QVERIFY(EVALUATE("this.url.protocol = 'https';")); QCOMPARE(url->protocol(), "https"); QCOMPARE(url->href(), "https://localhost/a/b/c"); QCOMPARE(url->origin(), "https://localhost"); // port QVERIFY(EVALUATE("this.url.port = 4567;")); QCOMPARE(url->port(), "4567"); QCOMPARE(url->href(), "https://localhost:4567/a/b/c"); QCOMPARE(url->host(), "localhost:4567"); QCOMPARE(url->origin(), "https://localhost:4567"); // hostname QVERIFY(EVALUATE("this.url.hostname = 'foobar.com';")); QCOMPARE(url->hostname(), "foobar.com"); QCOMPARE(url->href(), "https://foobar.com:4567/a/b/c"); QCOMPARE(url->origin(), "https://foobar.com:4567"); QCOMPARE(url->host(), "foobar.com:4567"); // host QVERIFY(EVALUATE("this.url.host = 'test.com:1111';")); QCOMPARE(url->host(), "test.com:1111"); QCOMPARE(url->hostname(), "test.com"); QCOMPARE(url->href(), "https://test.com:1111/a/b/c"); QCOMPARE(url->origin(), "https://test.com:1111"); // username QVERIFY(EVALUATE("this.url.username = 'uname';")); QCOMPARE(url->username(), "uname"); QCOMPARE(url->href(), "https://uname@test.com:1111/a/b/c"); // password QVERIFY(EVALUATE("this.url.password = 'pword';")); QCOMPARE(url->password(), "pword"); QCOMPARE(url->href(), "https://uname:pword@test.com:1111/a/b/c"); // pathname QVERIFY(EVALUATE("this.url.pathname = '/c/b/a';")); QCOMPARE(url->pathname(), "/c/b/a"); QCOMPARE(url->href(), "https://uname:pword@test.com:1111/c/b/a"); // search QVERIFY(EVALUATE("this.url.search = '?key=test';")); QCOMPARE(url->search(), "?key=test"); QCOMPARE(url->href(), "https://uname:pword@test.com:1111/c/b/a?key=test"); // hash QVERIFY(EVALUATE("this.url.hash = '#foo';")); QCOMPARE(url->hash(), "#foo"); QCOMPARE(url->href(), "https://uname:pword@test.com:1111/c/b/a?key=test#foo"); // href QVERIFY(EVALUATE( "this.url.href = " "'https://username:password@example.com:1234/path/to/something?search=value#hash';")); QCOMPARE(url->protocol(), "https"); QCOMPARE(url->hostname(), "example.com"); QCOMPARE(url->username(), "username"); QCOMPARE(url->password(), "password"); QCOMPARE(url->port(), "1234"); QCOMPARE(url->host(), "example.com:1234"); QCOMPARE(url->origin(), "https://example.com:1234"); QCOMPARE(url->href(), "https://username:password@example.com:1234/path/to/something?search=value#hash"); QCOMPARE(url->pathname(), "/path/to/something"); QCOMPARE(url->search(), "?search=value"); QCOMPARE(url->hash(), "#hash"); } void tst_qqmlecmascript::urlSearchParamsConstruction() { QQmlEngine qmlengine; QObject *o = new QObject(&qmlengine); QV4::ExecutionEngine *engine = qmlengine.handle(); QV4::Scope scope(engine); QV4::ScopedValue object(scope, QV4::QObjectWrapper::wrap(engine, o)); // Invalid number of arguments QVERIFY(EVALUATE_ERROR("new URLSearchParams('a', 'b')")); // Invalid arguments QVERIFY(EVALUATE_ERROR("new URLSearchParams([['a', 'b', 'c']])")); QVERIFY(EVALUATE_ERROR("new URLSearchParams([[]])")); // Valid URLSearchParams QVERIFY(EVALUATE_VALUE("new URLSearchParams('a=1&b=2&c=3').toString()", QV4::ScopedValue(scope, scope.engine->newString("a=1&b=2&c=3")))); QVERIFY(EVALUATE_VALUE("new URLSearchParams([['a', '1'], ['b', '2'], ['c', '3']]).toString()", QV4::ScopedValue(scope, scope.engine->newString("a=1&b=2&c=3")))); QVERIFY(EVALUATE_VALUE("new URLSearchParams({a: 1, b: 2, c: 3}).toString()", QV4::ScopedValue(scope, scope.engine->newString("a=1&b=2&c=3")))); } void tst_qqmlecmascript::urlSearchParamsMethods() { QQmlEngine qmlengine; QObject *o = new QObject(&qmlengine); QV4::ExecutionEngine *engine = qmlengine.handle(); QV4::Scope scope(engine); QV4::ScopedValue object(scope, QV4::QObjectWrapper::wrap(engine, o)); QV4::ScopedValue ret(scope, EVALUATE("this.usp = new URLSearchParams('a=1&a=2&a=3&b=4');")); QV4::UrlSearchParamsObject *url = ret->as(); QVERIFY(url != nullptr); // has QVERIFY(EVALUATE_VALUE("this.usp.has('a');", QV4::Primitive::fromBoolean(true))); // get QVERIFY(EVALUATE_VALUE("this.usp.get('a');", QV4::ScopedValue(scope, scope.engine->newString("1")))); // getAll QVERIFY(EVALUATE_VALUE("this.usp.getAll('a').join(',');", QV4::ScopedValue(scope, scope.engine->newString("1,2,3")))); // delete QVERIFY(EVALUATE_VALUE("this.usp.delete('b');", QV4::Primitive::undefinedValue())); // set QVERIFY(EVALUATE_VALUE("this.usp.set('a', 10);", QV4::Primitive::undefinedValue())); // append QVERIFY(EVALUATE_VALUE("this.usp.set('c', 'foo');", QV4::Primitive::undefinedValue())); // Verify the end result QVERIFY(EVALUATE_VALUE("this.usp.toString()", QV4::ScopedValue(scope, scope.engine->newString("a=10&c=foo")))); } void tst_qqmlecmascript::variantConversionMethod() { QQmlEngine qmlengine; VariantConvertObject obj; qmlengine.rootContext()->setContextProperty("variantObject", &obj); QQmlComponent component(&qmlengine, testFileUrl("variantConvert.qml")); QScopedPointer o(component.create()); QVERIFY(o != nullptr); QCOMPARE(obj.funcCalled, QLatin1String("QModelIndex")); } void tst_qqmlecmascript::sequenceConversionMethod() { QQmlEngine qmlengine; SequenceConvertObject obj; qmlRegisterSingletonInstance("qt.test", 1, 0, "SequenceConvertObject", &obj); QQmlComponent component(&qmlengine, testFileUrl("sequenceConvert.qml")); QScopedPointer o(component.create()); QVERIFY(o != nullptr); QCOMPARE(obj.funcCalled, QLatin1String("stringlist")); } void tst_qqmlecmascript::proxyIteration() { QQmlEngine engine; QQmlComponent component(&engine, testFileUrl("proxyIteration.qml")); QScopedPointer root(component.create()); QVERIFY2(root != nullptr, qPrintable(component.errorString())); QCOMPARE(root->property("sum").toInt(), 6); } void tst_qqmlecmascript::proxyHandlerTraps() { const QString expression = QStringLiteral(R"SNIPPET( (function(){ const target = { prop: 47 }; const handler = { getOwnPropertyDescriptor(target, prop) { return { configurable: true, enumerable: true, value: 47 }; } }; const proxy = new Proxy(target, handler); // QTBUG-88786 if (!proxy.propertyIsEnumerable("prop")) throw Error("FAIL: propertyisEnumerable"); if (!proxy.hasOwnProperty("prop")) throw Error("FAIL: hasOwnProperty"); return "SUCCESS"; })() )SNIPPET"); QJSEngine engine; QJSValue value = engine.evaluate(expression); QVERIFY(value.isString() && value.toString() == QStringLiteral("SUCCESS")); } void tst_qqmlecmascript::cmpInThrows() { QJSEngine engine; QStringList stacktrace; QJSValue value = engine.evaluate(QStringLiteral("\n\n'foo' in 1"), QStringLiteral("foo.js"), 12, &stacktrace); QVERIFY(value.isError()); QCOMPARE(value.errorType(), QJSValue::TypeError); QVERIFY(!stacktrace.isEmpty()); QCOMPARE(stacktrace.at(0), QStringLiteral("%entry:14:-1:file:foo.js")); } QTEST_MAIN(tst_qqmlecmascript) #include "tst_qqmlecmascript.moc"