1 /****************************************************************************
3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the test suite of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** No Commercial Usage
11 ** This file contains pre-release code and may not be distributed.
12 ** You may use this file in accordance with the terms and conditions
13 ** contained in the Technology Preview License Agreement accompanying
16 ** GNU Lesser General Public License Usage
17 ** Alternatively, this file may be used under the terms of the GNU Lesser
18 ** General Public License version 2.1 as published by the Free Software
19 ** Foundation and appearing in the file LICENSE.LGPL included in the
20 ** packaging of this file. Please review the following information to
21 ** ensure the GNU Lesser General Public License version 2.1 requirements
22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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40 ****************************************************************************/
43 #include <QtTest/QtTest>
45 #include <qjsengine.h>
46 #include <qjsvalueiterator.h>
47 #include <qgraphicsitem.h>
48 #include <qstandarditemmodel.h>
49 #include <QtCore/qnumeric.h>
52 Q_DECLARE_METATYPE(QList<int>)
53 Q_DECLARE_METATYPE(QObjectList)
58 #if defined(Q_OS_SYMBIAN)
59 # define STRINGIFY(x) #x
60 # define TOSTRING(x) STRINGIFY(x)
61 # define SRCDIR "C:/Private/" TOSTRING(SYMBIAN_SRCDIR_UID)
64 // The JavaScriptCore GC marks the C stack. To try to ensure that there is
65 // no JSObject* left in stack memory by the compiler, we call this function
66 // to zap some bytes of memory before calling collectGarbage().
67 static void zapSomeStack()
70 memset(buf, 0, sizeof(buf));
73 static void collectGarbage_helper(QJSEngine &eng)
79 class tst_QJSEngine : public QObject
85 virtual ~tst_QJSEngine();
88 void constructWithParent();
89 #if 0 // FIXME: no QScriptContext
90 void currentContext();
91 void pushPopContext();
93 #if 0 // FIXME: No prototype API in QScriptEngine
94 void getSetDefaultPrototype_int();
95 void getSetDefaultPrototype_customType();
97 #if 0 // FIXME: no QScriptContext
99 void newFunctionWithArg();
100 void newFunctionWithProto();
104 void newArray_HooliganTask218092();
105 void newArray_HooliganTask233836();
107 #if 0 // FIXME: No prototype API in QScriptEngine
108 void newVariant_defaultPrototype();
110 #if 0 // ###FIXME: No QVariant object promotion API
111 void newVariant_promoteObject();
112 void newVariant_replaceValue();
114 void newVariant_valueOfToString();
115 #if 0 // ###FIXME: No QVariant object promotion API
116 void newVariant_promoteNonObject();
117 void newVariant_promoteNonQScriptObject();
124 void newQObject_ownership();
125 void newQObject_promoteObject();
126 void newQObject_sameQObject();
127 #if 0 // FIXME: No prototype API in QScriptEngine
128 void newQObject_defaultPrototype();
130 void newQObject_promoteNonObject();
131 void newQObject_promoteNonQScriptObject();
132 #if 0 // ### FIXME: No QScript Metaobject support right now
133 void newQMetaObject();
134 void newActivationObject();
136 #if 0 // ###FIXME: No setGlobalObject support - yay
137 void getSetGlobalObjectSimple();
138 void getSetGlobalObject();
140 void globalObjectProperties();
141 void globalObjectEquals();
142 void globalObjectProperties_enumerate();
143 void createGlobalObjectProperty();
144 void globalObjectGetterSetterProperty();
145 #if 0 // ###FIXME: No support for setting the global object
146 void customGlobalObjectWithPrototype();
148 void globalObjectWithCustomPrototype();
149 void builtinFunctionNames_data();
150 void builtinFunctionNames();
151 #if 0 // ###FIXME: No syntax checking result
152 void checkSyntax_data();
155 #if 0 // ###FIXME: No support for canEvaluate
156 void canEvaluate_data();
159 void evaluate_data();
161 #if 0 // ###FIXME: no support for c-style callbacks
162 void nestedEvaluate();
164 #if 0 // ### FIXME: No c-style callbacks
165 void uncaughtException();
167 void errorMessage_QT679();
168 void valueConversion_basic();
169 #if 0 // FIXME: No API for custom types
170 void valueConversion_customType();
171 void valueConversion_sequence();
173 void valueConversion_QVariant();
174 #if 0 // FIXME: No support for custom types
175 void valueConversion_hooliganTask248802();
177 void valueConversion_basic2();
178 void valueConversion_dateTime();
179 void valueConversion_regExp();
180 #if 0 // FIXME: No qScriptValueFromValue
181 void qScriptValueFromValue_noEngine();
183 #if 0 // ###FIXME: No QScriptContext
184 void importExtension();
185 void infiniteRecursion();
187 #if 0 // FIXME: No support for default prototypes
188 void castWithPrototypeChain();
190 void castWithMultipleInheritance();
191 #if 0 // ###FIXME: ScriptOwnership
192 void collectGarbage();
194 #if 0 // ###FIXME: no reportAdditionalMemoryCost API
195 void reportAdditionalMemoryCost();
197 void gcWithNestedDataStructure();
198 #if 0 // ###FIXME: No processEvents handling
199 void processEventsWhileRunning();
200 void processEventsWhileRunning_function();
201 void throwErrorFromProcessEvents_data();
202 void throwErrorFromProcessEvents();
203 void disableProcessEventsInterval();
205 #if 0 // ###FIXME: No QScriptValueIterator API
208 void numberParsing_data();
209 void numberParsing();
210 void automaticSemicolonInsertion();
211 #if 0 // ###FIXME: no abortEvaluation API
212 void abortEvaluation_notEvaluating();
213 void abortEvaluation_data();
214 void abortEvaluation();
215 void abortEvaluation_tryCatch();
216 void abortEvaluation_fromNative();
217 void abortEvaluation_QTBUG9433();
219 #if 0 // ###FIXME: no QScriptEngine::isEvaluating
220 void isEvaluating_notEvaluating();
221 void isEvaluating_fromNative();
222 void isEvaluating_fromEvent();
224 #if 0 // ###FIXME: depracated
225 void printFunctionWithCustomHandler();
226 void printThrowsException();
228 void errorConstructors();
229 void argumentsProperty_globalContext();
230 void argumentsProperty_JS();
231 #if 0 // ###FIXME: no QScriptContext API
232 void argumentsProperty_evaluateInNativeFunction();
234 void jsNumberClass();
235 void jsForInStatement_simple();
236 void jsForInStatement_prototypeProperties();
237 void jsForInStatement_mutateWhileIterating();
238 void jsForInStatement_arrays();
239 void jsForInStatement_nullAndUndefined();
240 void jsFunctionDeclarationAsStatement();
241 void stringObjects();
242 void jsStringPrototypeReplaceBugs();
243 void getterSetterThisObject_global();
244 void getterSetterThisObject_plain();
245 void getterSetterThisObject_prototypeChain();
246 #if 0 // ###FIXME: no QScriptContext API
247 void getterSetterThisObject_activation();
249 void jsContinueInSwitch();
250 void jsShadowReadOnlyPrototypeProperty();
252 void jsReservedWords_data();
253 void jsReservedWords();
254 void jsFutureReservedWords_data();
255 void jsFutureReservedWords();
256 void jsThrowInsideWithStatement();
257 #if 0 // ###FIXME: No QScriptEngineAgent API
258 void getSetAgent_ownership();
259 void getSetAgent_deleteAgent();
260 void getSetAgent_differentEngine();
262 #if 0 // ###FIXME: No QScriptString API
263 void reentrancy_stringHandles();
265 #if 0 // ###FIXME: No processEventsInterval API
266 void reentrancy_processEventsInterval();
268 #if 0 // FIXME: No support for custom types
269 void reentrancy_typeConversion();
271 void reentrancy_globalObjectProperties();
272 void reentrancy_Array();
273 void reentrancy_objectCreation();
274 void jsIncDecNonObjectProperty();
275 #if 0 // ###FIXME: no installTranslatorFunctions API
276 void installTranslatorFunctions();
277 void translateScript_data();
278 void translateScript();
279 void translateScript_crossScript();
280 void translateScript_callQsTrFromNative();
281 void translateScript_trNoOp();
282 void translateScript_callQsTrFromCpp();
283 void translateWithInvalidArgs_data();
284 void translateWithInvalidArgs();
285 void translationContext_data();
286 void translationContext();
287 void translateScriptIdBased();
288 void translateScriptUnicode_data();
289 void translateScriptUnicode();
290 void translateScriptUnicodeIdBased_data();
291 void translateScriptUnicodeIdBased();
292 void translateFromBuiltinCallback();
294 #if 0 // ###FIXME: No QScriptValue::scope API
295 void functionScopes();
297 #if 0 // ###FIXME: No QScriptContext API
298 void nativeFunctionScopes();
300 #if 0 // ###FIXME: No QScriptProgram API
301 void evaluateProgram();
302 void evaluateProgram_customScope();
303 void evaluateProgram_closure();
304 void evaluateProgram_executeLater();
305 void evaluateProgram_multipleEngines();
306 void evaluateProgram_empty();
308 #if 0 // ###FIXME: No QScriptContext API
309 void collectGarbageAfterConnect();
310 void collectGarbageAfterNativeArguments();
311 void promoteThisObjectToQObjectInConstructor();
313 #if 0 // ###FIXME: No QScript MetaObject API
314 void scriptValueFromQMetaObject();
317 void qRegExpInport_data();
318 void qRegExpInport();
319 #if 0 // ###FIXME: No QScriptContext API
322 #if 0 // ###FIXME: No QSCriptDeclarativeClass API
323 void newFixedStaticScopeObject();
324 void newGrowingStaticScopeObject();
326 void dateRoundtripJSQtJS();
327 void dateRoundtripQtJSQt();
328 void dateConversionJSQt();
329 void dateConversionQtJS();
332 tst_QJSEngine::tst_QJSEngine()
336 tst_QJSEngine::~tst_QJSEngine()
340 void tst_QJSEngine::constructWithParent()
342 QPointer<QJSEngine> ptr;
345 QJSEngine *engine = new QJSEngine(&obj);
351 #if 0 // FIXME: no QScriptContext
352 void tst_QJSEngine::currentContext()
355 QScriptContext *globalCtx = eng.currentContext();
356 QVERIFY(globalCtx != 0);
357 QVERIFY(globalCtx->parentContext() == 0);
358 QCOMPARE(globalCtx->engine(), &eng);
359 QCOMPARE(globalCtx->argumentCount(), 0);
360 QCOMPARE(globalCtx->backtrace().size(), 1);
361 QVERIFY(!globalCtx->isCalledAsConstructor());
362 QVERIFY(!globalCtx->callee().isValid());
363 QCOMPARE(globalCtx->state(), QScriptContext::NormalState);
364 QVERIFY(globalCtx->thisObject().strictlyEquals(eng.globalObject()));
365 QVERIFY(globalCtx->activationObject().strictlyEquals(eng.globalObject()));
366 QVERIFY(globalCtx->argumentsObject().isObject());
369 void tst_QJSEngine::pushPopContext()
372 QScriptContext *globalCtx = eng.currentContext();
373 QScriptContext *ctx = eng.pushContext();
375 QCOMPARE(ctx->parentContext(), globalCtx);
376 QVERIFY(!ctx->isCalledAsConstructor());
377 QVERIFY(!ctx->callee().isValid());
378 QVERIFY(ctx->thisObject().strictlyEquals(eng.globalObject()));
379 QCOMPARE(ctx->argumentCount(), 0);
380 QCOMPARE(ctx->backtrace().size(), 2);
381 QCOMPARE(ctx->engine(), &eng);
382 QCOMPARE(ctx->state(), QScriptContext::NormalState);
383 QVERIFY(ctx->activationObject().isObject());
384 QVERIFY(ctx->argumentsObject().isObject());
386 QScriptContext *ctx2 = eng.pushContext();
388 QCOMPARE(ctx2->parentContext(), ctx);
389 QVERIFY(!ctx2->activationObject().strictlyEquals(ctx->activationObject()));
390 QVERIFY(!ctx2->argumentsObject().strictlyEquals(ctx->argumentsObject()));
394 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::popContext() doesn't match with pushContext()");
395 eng.popContext(); // ignored
396 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::popContext() doesn't match with pushContext()");
397 eng.popContext(); // ignored
400 static QScriptValue myFunction(QScriptContext *, QScriptEngine *eng)
402 return eng->nullValue();
405 static QScriptValue myFunctionWithVoidArg(QScriptContext *, QScriptEngine *eng, void *)
407 return eng->nullValue();
410 static QScriptValue myThrowingFunction(QScriptContext *ctx, QScriptEngine *)
412 return ctx->throwError("foo");
415 static QScriptValue myFunctionThatReturns(QScriptContext *, QScriptEngine *eng)
417 return QScriptValue(eng, 42);
420 static QScriptValue myFunctionThatReturnsWithoutEngine(QScriptContext *, QScriptEngine *)
422 return QScriptValue(1024);
425 static QScriptValue myFunctionThatReturnsWrongEngine(QScriptContext *, QScriptEngine *, void *arg)
427 QScriptEngine* wrongEngine = reinterpret_cast<QScriptEngine*>(arg);
428 return QScriptValue(wrongEngine, 42);
431 static QScriptValue sumFunction(QScriptContext *context, QScriptEngine *engine)
435 for (int i = 0; i < context->argumentCount(); i++) {
436 QScriptValue n = context->argument(i);
438 sum += n.toInteger();
441 return QScriptValue(engine, sum);
444 void tst_QJSEngine::newFunction()
448 QScriptValue fun = eng.newFunction(myFunction);
449 QCOMPARE(fun.isValid(), true);
450 QCOMPARE(fun.isFunction(), true);
451 QCOMPARE(fun.isObject(), true);
452 QCOMPARE(fun.scriptClass(), (QScriptClass*)0);
453 // a prototype property is automatically constructed
455 QScriptValue prot = fun.property("prototype", QScriptValue::ResolveLocal);
456 QVERIFY(prot.isObject());
457 QVERIFY(prot.property("constructor").strictlyEquals(fun));
458 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
459 QCOMPARE(prot.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
461 // prototype should be Function.prototype
462 QCOMPARE(fun.prototype().isValid(), true);
463 QCOMPARE(fun.prototype().isFunction(), true);
464 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
466 QCOMPARE(fun.call().isNull(), true);
467 QCOMPARE(fun.construct().isObject(), true);
471 void tst_QJSEngine::newFunctionWithArg()
475 QScriptValue fun = eng.newFunction(myFunctionWithVoidArg, (void*)this);
476 QVERIFY(fun.isFunction());
477 QCOMPARE(fun.scriptClass(), (QScriptClass*)0);
478 // a prototype property is automatically constructed
480 QScriptValue prot = fun.property("prototype", QScriptValue::ResolveLocal);
481 QVERIFY(prot.isObject());
482 QVERIFY(prot.property("constructor").strictlyEquals(fun));
483 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
484 QCOMPARE(prot.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
486 // prototype should be Function.prototype
487 QCOMPARE(fun.prototype().isValid(), true);
488 QCOMPARE(fun.prototype().isFunction(), true);
489 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
491 QCOMPARE(fun.call().isNull(), true);
492 QCOMPARE(fun.construct().isObject(), true);
496 void tst_QJSEngine::newFunctionWithProto()
500 QScriptValue proto = eng.newObject();
501 QScriptValue fun = eng.newFunction(myFunction, proto);
502 QCOMPARE(fun.isValid(), true);
503 QCOMPARE(fun.isFunction(), true);
504 QCOMPARE(fun.isObject(), true);
505 // internal prototype should be Function.prototype
506 QCOMPARE(fun.prototype().isValid(), true);
507 QCOMPARE(fun.prototype().isFunction(), true);
508 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
509 // public prototype should be the one we passed
510 QCOMPARE(fun.property("prototype").strictlyEquals(proto), true);
511 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
512 QCOMPARE(proto.property("constructor").strictlyEquals(fun), true);
513 QCOMPARE(proto.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
515 QCOMPARE(fun.call().isNull(), true);
516 QCOMPARE(fun.construct().isObject(), true);
518 // whether the return value is correct
520 QScriptValue fun = eng.newFunction(myFunctionThatReturns);
521 QCOMPARE(fun.isValid(), true);
522 QCOMPARE(fun.isFunction(), true);
523 QCOMPARE(fun.isObject(), true);
525 QScriptValue result = fun.call();
526 QCOMPARE(result.isNumber(), true);
527 QCOMPARE(result.toInt32(), 42);
529 // whether the return value is assigned to the correct engine
531 QScriptValue fun = eng.newFunction(myFunctionThatReturnsWithoutEngine);
532 QCOMPARE(fun.isValid(), true);
533 QCOMPARE(fun.isFunction(), true);
534 QCOMPARE(fun.isObject(), true);
536 QScriptValue result = fun.call();
537 QCOMPARE(result.engine(), &eng);
538 QCOMPARE(result.isNumber(), true);
539 QCOMPARE(result.toInt32(), 1024);
541 // whether the return value is undefined when returning a value with wrong engine
543 QScriptEngine wrongEngine;
545 QScriptValue fun = eng.newFunction(myFunctionThatReturnsWrongEngine, reinterpret_cast<void *>(&wrongEngine));
546 QCOMPARE(fun.isValid(), true);
547 QCOMPARE(fun.isFunction(), true);
548 QCOMPARE(fun.isObject(), true);
550 QTest::ignoreMessage(QtWarningMsg, "QScriptValue::call(): Value from different engine returned from native function, returning undefined value instead.");
551 QScriptValue result = fun.call();
552 QCOMPARE(result.isValid(), true);
553 QCOMPARE(result.isUndefined(), true);
555 // checking if arguments are passed correctly
557 QScriptEngine wrongEngine;
559 QScriptValue fun = eng.newFunction(sumFunction);
560 QCOMPARE(fun.isValid(), true);
561 QCOMPARE(fun.isFunction(), true);
562 QCOMPARE(fun.isObject(), true);
564 QScriptValue result = fun.call();
565 QCOMPARE(result.isNumber(), true);
566 QCOMPARE(result.toInt32(), 0);
568 result = fun.call(QScriptValue(), QScriptValueList() << 1);
569 QCOMPARE(result.isNumber(), true);
570 QCOMPARE(result.toInt32(), 1);
572 result = fun.call(QScriptValue(), QScriptValueList() << 1 << 2 << 3);
573 QCOMPARE(result.isNumber(), true);
574 QCOMPARE(result.toInt32(), 6);
576 result = fun.call(QScriptValue(), QScriptValueList() << 1 << 2 << 3 << 4);
577 QCOMPARE(result.isNumber(), true);
578 QCOMPARE(result.toInt32(), 10);
583 void tst_QJSEngine::newObject()
586 QJSValue object = eng.newObject();
587 QCOMPARE(object.isValid(), true);
588 QCOMPARE(object.isObject(), true);
589 QCOMPARE(object.isFunction(), false);
590 // ###FIXME: No QScriptClass QCOMPARE(object.scriptClass(), (QScriptClass*)0);
591 // prototype should be Object.prototype
592 QCOMPARE(object.prototype().isValid(), true);
593 QCOMPARE(object.prototype().isObject(), true);
594 QCOMPARE(object.prototype().strictlyEquals(eng.evaluate("Object.prototype")), true);
597 void tst_QJSEngine::newArray()
600 QJSValue array = eng.newArray();
601 QCOMPARE(array.isValid(), true);
602 QCOMPARE(array.isArray(), true);
603 QCOMPARE(array.isObject(), true);
604 QVERIFY(!array.isFunction());
605 // ###FIXME: No QScriptClass QCOMPARE(array.scriptClass(), (QScriptClass*)0);
606 // prototype should be Array.prototype
607 QCOMPARE(array.prototype().isValid(), true);
608 QCOMPARE(array.prototype().isArray(), true);
609 QCOMPARE(array.prototype().strictlyEquals(eng.evaluate("Array.prototype")), true);
612 void tst_QJSEngine::newArray_HooliganTask218092()
616 QJSValue ret = eng.evaluate("[].splice(0, 0, 'a')");
617 QVERIFY(ret.isArray());
618 QCOMPARE(ret.property("length").toInt32(), 0);
621 QJSValue ret = eng.evaluate("['a'].splice(0, 1, 'b')");
622 QVERIFY(ret.isArray());
623 QCOMPARE(ret.property("length").toInt32(), 1);
626 QJSValue ret = eng.evaluate("['a', 'b'].splice(0, 1, 'c')");
627 QVERIFY(ret.isArray());
628 QCOMPARE(ret.property("length").toInt32(), 1);
631 QJSValue ret = eng.evaluate("['a', 'b', 'c'].splice(0, 2, 'd')");
632 QVERIFY(ret.isArray());
633 QCOMPARE(ret.property("length").toInt32(), 2);
636 QJSValue ret = eng.evaluate("['a', 'b', 'c'].splice(1, 2, 'd', 'e', 'f')");
637 QVERIFY(ret.isArray());
638 QCOMPARE(ret.property("length").toInt32(), 2);
642 void tst_QJSEngine::newArray_HooliganTask233836()
646 // According to ECMA-262, this should cause a RangeError.
647 QJSValue ret = eng.evaluate("a = new Array(4294967295); a.push('foo')");
648 QVERIFY(ret.isError() && ret.toString().contains(QLatin1String("RangeError")));
651 QJSValue ret = eng.newArray(0xFFFFFFFF);
652 QEXPECT_FAIL("", "The maximum length of arrays is defined by v8 currently and differs from QtScript", Abort);
653 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
654 ret.setProperty(0xFFFFFFFF, 123);
655 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
656 QVERIFY(ret.property(0xFFFFFFFF).isNumber());
657 QCOMPARE(ret.property(0xFFFFFFFF).toInt32(), 123);
658 ret.setProperty(123, 456);
659 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
660 QVERIFY(ret.property(123).isNumber());
661 QCOMPARE(ret.property(123).toInt32(), 456);
665 void tst_QJSEngine::newVariant()
669 QJSValue opaque = eng.newVariant(QVariant());
670 QCOMPARE(opaque.isValid(), true);
671 QCOMPARE(opaque.isVariant(), true);
672 QVERIFY(!opaque.isFunction());
673 QCOMPARE(opaque.isObject(), true);
674 QCOMPARE(opaque.prototype().isValid(), true);
675 QEXPECT_FAIL("", "FIXME: newly created QObject's prototype is an JS Object", Continue);
676 QCOMPARE(opaque.prototype().isVariant(), true);
677 QVERIFY(opaque.property("valueOf").call(opaque).isUndefined());
681 #if 0 // FIXME: No prototype API in QScriptEngine
682 void tst_QJSEngine::newVariant_defaultPrototype()
684 // default prototype should be set automatically
687 QScriptValue proto = eng.newObject();
688 eng.setDefaultPrototype(qMetaTypeId<QString>(), proto);
689 QScriptValue ret = eng.newVariant(QVariant(QString::fromLatin1("hello")));
690 QVERIFY(ret.isVariant());
691 // ###FIXME: No QScriptClass QCOMPARE(ret.scriptClass(), (QScriptClass*)0);
692 QVERIFY(ret.prototype().strictlyEquals(proto));
693 eng.setDefaultPrototype(qMetaTypeId<QString>(), QScriptValue());
694 QScriptValue ret2 = eng.newVariant(QVariant(QString::fromLatin1("hello")));
695 QVERIFY(ret2.isVariant());
696 QVERIFY(!ret2.prototype().strictlyEquals(proto));
701 #if 0 // ###FIXME: No QVariant object promotion API
702 void tst_QJSEngine::newVariant_promoteObject()
704 // "promote" plain object to variant
707 QScriptValue object = eng.newObject();
708 object.setProperty("foo", eng.newObject());
709 object.setProperty("bar", object.property("foo"));
710 QVERIFY(object.property("foo").isObject());
711 QVERIFY(!object.property("foo").isVariant());
712 QScriptValue originalProto = object.property("foo").prototype();
713 QSKIP("It is not possible to promote plain object to a wrapper", SkipAll);
714 QScriptValue ret = eng.newVariant(object.property("foo"), QVariant(123));
715 QVERIFY(ret.isValid());
716 QVERIFY(ret.strictlyEquals(object.property("foo")));
717 QVERIFY(ret.isVariant());
718 QVERIFY(object.property("foo").isVariant());
719 QVERIFY(object.property("bar").isVariant());
720 QCOMPARE(ret.toVariant(), QVariant(123));
721 QVERIFY(ret.prototype().strictlyEquals(originalProto));
725 void tst_QJSEngine::newVariant_replaceValue()
727 // replace value of existing object
730 QScriptValue object = eng.newVariant(QVariant(123));
731 for (int x = 0; x < 2; ++x) {
732 QScriptValue ret = eng.newVariant(object, QVariant(456));
733 QVERIFY(ret.isValid());
734 QVERIFY(ret.strictlyEquals(object));
735 QVERIFY(ret.isVariant());
736 QCOMPARE(ret.toVariant(), QVariant(456));
742 void tst_QJSEngine::newVariant_valueOfToString()
744 // valueOf() and toString()
747 QJSValue object = eng.newVariant(QVariant(123));
748 QJSValue value = object.property("valueOf").call(object);
749 QVERIFY(value.isNumber());
750 QCOMPARE(value.toInt32(), 123);
751 QCOMPARE(object.toString(), QString::fromLatin1("123"));
752 QCOMPARE(object.toVariant().toString(), object.toString());
755 QJSValue object = eng.newVariant(QVariant(QString::fromLatin1("hello")));
756 QJSValue value = object.property("valueOf").call(object);
757 QVERIFY(value.isString());
758 QCOMPARE(value.toString(), QString::fromLatin1("hello"));
759 QCOMPARE(object.toString(), QString::fromLatin1("hello"));
760 QCOMPARE(object.toVariant().toString(), object.toString());
763 QJSValue object = eng.newVariant(QVariant(false));
764 QJSValue value = object.property("valueOf").call(object);
765 QVERIFY(value.isBoolean());
766 QCOMPARE(value.toBoolean(), false);
767 QCOMPARE(object.toString(), QString::fromLatin1("false"));
768 QCOMPARE(object.toVariant().toString(), object.toString());
771 QJSValue object = eng.newVariant(QVariant(QPoint(10, 20)));
772 QJSValue value = object.property("valueOf").call(object);
773 QVERIFY(value.isObject());
774 QVERIFY(value.strictlyEquals(object));
775 QCOMPARE(object.toString(), QString::fromLatin1("QVariant(QPoint)"));
779 #if 0 // ###FIXME: No QVariant object promotion API
780 void tst_QJSEngine::newVariant_promoteNonObject()
785 QScriptValue ret = eng.newVariant(123, var);
786 QVERIFY(ret.isVariant());
787 QCOMPARE(ret.toVariant(), var);
791 void tst_QJSEngine::newVariant_promoteNonQScriptObject()
793 QSKIP("This test relay on limitation of QtScript JSC implementation", SkipAll);
796 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::newVariant(): changing class of non-QScriptObject not supported");
797 QScriptValue ret = eng.newVariant(eng.newArray(), 123);
798 QVERIFY(!ret.isValid());
803 void tst_QJSEngine::newRegExp()
806 for (int x = 0; x < 2; ++x) {
809 rexp = eng.newRegExp("foo", "bar");
811 rexp = eng.newRegExp(QRegExp("foo"));
812 QCOMPARE(rexp.isValid(), true);
813 QCOMPARE(rexp.isRegExp(), true);
814 QCOMPARE(rexp.isObject(), true);
815 QVERIFY(rexp.isFunction()); // in JSC, RegExp objects are callable
816 // prototype should be RegExp.prototype
817 QCOMPARE(rexp.prototype().isValid(), true);
818 QCOMPARE(rexp.prototype().isObject(), true);
819 QCOMPARE(rexp.prototype().isRegExp(), false);
820 QCOMPARE(rexp.prototype().strictlyEquals(eng.evaluate("RegExp.prototype")), true);
822 QCOMPARE(rexp.toRegExp().pattern(), QRegExp("foo").pattern());
826 void tst_QJSEngine::jsRegExp()
828 // See ECMA-262 Section 15.10, "RegExp Objects".
829 // These should really be JS-only tests, as they test the implementation's
830 // ECMA-compliance, not the C++ API. Compliance should already be covered
831 // by the Mozilla tests (qscriptjstestsuite).
832 // We can consider updating the expected results of this test if the
833 // RegExp implementation changes.
836 QJSValue r = eng.evaluate("/foo/gim");
837 QVERIFY(r.isRegExp());
838 QCOMPARE(r.toString(), QString::fromLatin1("/foo/gim"));
840 QJSValue rxCtor = eng.globalObject().property("RegExp");
841 QJSValue r2 = rxCtor.call(QJSValue(), QJSValueList() << r);
842 QVERIFY(r2.isRegExp());
843 QVERIFY(r2.strictlyEquals(r));
845 QJSValue r3 = rxCtor.call(QJSValue(), QJSValueList() << r << "gim");
846 QVERIFY(r3.isError());
847 QVERIFY(r3.toString().contains(QString::fromLatin1("TypeError"))); // Cannot supply flags when constructing one RegExp from another
849 QJSValue r4 = rxCtor.call(QJSValue(), QJSValueList() << "foo" << "gim");
850 QVERIFY(r4.isRegExp());
852 QJSValue r5 = rxCtor.construct(QJSValueList() << r);
853 QVERIFY(r5.isRegExp());
854 QCOMPARE(r5.toString(), QString::fromLatin1("/foo/gim"));
855 // In JSC, constructing a RegExp from another produces the same identical object.
856 // This is different from SpiderMonkey and old back-end.
857 QVERIFY(!r5.strictlyEquals(r));
859 QEXPECT_FAIL("", "V8 and jsc ignores invalid flags", Continue); //https://bugs.webkit.org/show_bug.cgi?id=41614
860 QJSValue r6 = rxCtor.construct(QJSValueList() << "foo" << "bar");
861 QVERIFY(r6.isError());
862 // QVERIFY(r6.toString().contains(QString::fromLatin1("SyntaxError"))); // Invalid regular expression flag
865 QJSValue r7 = eng.evaluate("/foo/gimp");
866 /* v8 and jsc ignores invalid flags
867 QVERIFY(r7.isError());
868 QVERIFY(r7.toString().contains(QString::fromLatin1("SyntaxError"))); // Invalid regular expression flag
871 // JSC doesn't complain about duplicate flags.
872 QJSValue r8 = eng.evaluate("/foo/migmigmig");
873 QVERIFY(r8.isRegExp());
874 QCOMPARE(r8.toString(), QString::fromLatin1("/foo/gim"));
876 QJSValue r9 = rxCtor.construct();
877 QVERIFY(r9.isRegExp());
878 QCOMPARE(r9.toString(), QString::fromLatin1("/(?:)/"));
880 QJSValue r10 = rxCtor.construct(QJSValueList() << "" << "gim");
881 QVERIFY(r10.isRegExp());
882 QCOMPARE(r10.toString(), QString::fromLatin1("/(?:)/gim"));
884 QJSValue r11 = rxCtor.construct(QJSValueList() << "{1.*}" << "g");
885 QVERIFY(r11.isRegExp());
886 QCOMPARE(r11.toString(), QString::fromLatin1("/{1.*}/g"));
889 void tst_QJSEngine::newDate()
894 QJSValue date = eng.newDate(0);
895 QCOMPARE(date.isValid(), true);
896 QCOMPARE(date.isDate(), true);
897 QCOMPARE(date.isObject(), true);
898 QVERIFY(!date.isFunction());
899 // prototype should be Date.prototype
900 QCOMPARE(date.prototype().isValid(), true);
901 QCOMPARE(date.prototype().isDate(), true);
902 QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true);
906 QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::LocalTime);
907 QJSValue date = eng.newDate(dt);
908 QCOMPARE(date.isValid(), true);
909 QCOMPARE(date.isDate(), true);
910 QCOMPARE(date.isObject(), true);
911 // prototype should be Date.prototype
912 QCOMPARE(date.prototype().isValid(), true);
913 QCOMPARE(date.prototype().isDate(), true);
914 QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true);
916 QCOMPARE(date.toDateTime(), dt);
920 QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::UTC);
921 QJSValue date = eng.newDate(dt);
922 // toDateTime() result should be in local time
923 QCOMPARE(date.toDateTime(), dt.toLocalTime());
927 void tst_QJSEngine::jsParseDate()
930 // Date.parse() should return NaN when it fails
932 QJSValue ret = eng.evaluate("Date.parse()");
933 QVERIFY(ret.isNumber());
934 QVERIFY(qIsNaN(ret.toNumber()));
937 // Date.parse() should be able to parse the output of Date().toString()
938 #ifndef Q_WS_WIN // TODO: Test and remove this since 169701 has been fixed
940 QJSValue ret = eng.evaluate("var x = new Date(); var s = x.toString(); s == new Date(Date.parse(s)).toString()");
941 QVERIFY(ret.isBoolean());
942 QCOMPARE(ret.toBoolean(), true);
947 void tst_QJSEngine::newQObject()
952 QJSValue qobject = eng.newQObject(0);
953 QCOMPARE(qobject.isValid(), true);
954 QCOMPARE(qobject.isNull(), true);
955 QCOMPARE(qobject.isObject(), false);
956 QCOMPARE(qobject.toQObject(), (QObject *)0);
959 QJSValue qobject = eng.newQObject(this);
960 QCOMPARE(qobject.isValid(), true);
961 QCOMPARE(qobject.isQObject(), true);
962 QCOMPARE(qobject.isObject(), true);
963 QCOMPARE(qobject.toQObject(), (QObject *)this);
964 QVERIFY(!qobject.isFunction());
965 // prototype should be QObject.prototype
966 QCOMPARE(qobject.prototype().isValid(), true);
967 QEXPECT_FAIL("", "FIXME: newly created QObject's prototype is an JS Object", Continue);
968 QCOMPARE(qobject.prototype().isQObject(), true);
969 // ###FIXME: No QScriptClass QCOMPARE(qobject.scriptClass(), (QScriptClass*)0);
973 void tst_QJSEngine::newQObject_ownership()
975 #if 0 // FIXME: ownership tests need to be revivewed
978 QPointer<QObject> ptr = new QObject();
981 QScriptValue v = eng.newQObject(ptr, QScriptEngine::ScriptOwnership);
983 eng.evaluate("gc()");
985 QEXPECT_FAIL("", "In the JSC-based back-end, script-owned QObjects are not always deleted immediately during GC", Continue);
989 QPointer<QObject> ptr = new QObject();
992 QScriptValue v = eng.newQObject(ptr, QScriptEngine::QtOwnership);
994 QObject *before = ptr;
995 eng.evaluate("gc()");
996 QVERIFY(ptr == before);
1000 QObject *parent = new QObject();
1001 QObject *child = new QObject(parent);
1002 QScriptValue v = eng.newQObject(child, QScriptEngine::QtOwnership);
1003 QCOMPARE(v.toQObject(), child);
1005 QCOMPARE(v.toQObject(), (QObject *)0);
1008 QPointer<QObject> ptr = new QObject();
1011 QScriptValue v = eng.newQObject(ptr, QScriptEngine::AutoOwnership);
1013 eng.evaluate("gc()");
1014 // no parent, so it should be like ScriptOwnership
1016 QEXPECT_FAIL("", "In the JSC-based back-end, script-owned QObjects are not always deleted immediately during GC", Continue);
1020 QObject *parent = new QObject();
1021 QPointer<QObject> child = new QObject(parent);
1022 QVERIFY(child != 0);
1024 QScriptValue v = eng.newQObject(child, QScriptEngine::AutoOwnership);
1026 eng.evaluate("gc()");
1027 // has parent, so it should be like QtOwnership
1028 QVERIFY(child != 0);
1034 void tst_QJSEngine::newQObject_promoteObject()
1036 #if 0 // ### FIXME: object promotion is not supported
1038 // "promote" plain object to QObject
1040 QScriptValue obj = eng.newObject();
1041 QScriptValue originalProto = obj.prototype();
1042 QScriptValue ret = eng.newQObject(obj, this);
1043 QVERIFY(ret.isValid());
1044 QVERIFY(ret.isQObject());
1045 QVERIFY(ret.strictlyEquals(obj));
1046 QVERIFY(obj.isQObject());
1047 QCOMPARE(ret.toQObject(), (QObject *)this);
1048 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1049 QScriptValue val = ret.property("objectName");
1050 QVERIFY(val.isString());
1052 // "promote" variant object to QObject
1054 QScriptValue obj = eng.newVariant(123);
1055 QVERIFY(obj.isVariant());
1056 QScriptValue originalProto = obj.prototype();
1057 QScriptValue ret = eng.newQObject(obj, this);
1058 QVERIFY(ret.isQObject());
1059 QVERIFY(ret.strictlyEquals(obj));
1060 QVERIFY(obj.isQObject());
1061 QCOMPARE(ret.toQObject(), (QObject *)this);
1062 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1064 // replace QObject* of existing object
1066 QScriptValue object = eng.newVariant(123);
1067 QScriptValue originalProto = object.prototype();
1068 QObject otherQObject;
1069 for (int x = 0; x < 2; ++x) {
1070 QScriptValue ret = eng.newQObject(object, &otherQObject);
1071 QVERIFY(ret.isValid());
1072 QVERIFY(ret.isQObject());
1073 QVERIFY(ret.strictlyEquals(object));
1074 QCOMPARE(ret.toQObject(), (QObject *)&otherQObject);
1075 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1081 void tst_QJSEngine::newQObject_sameQObject()
1083 #if 0 // ###FIXME: No QObjectWrapOptions API
1084 QSKIP("This test stongly relay on strictlyEquals feature that would change in near future", SkipAll);
1086 // calling newQObject() several times with same object
1087 for (int x = 0; x < 2; ++x) {
1089 // the default is to create a new wrapper object
1090 QScriptValue obj1 = eng.newQObject(&qobj);
1091 QScriptValue obj2 = eng.newQObject(&qobj);
1092 QVERIFY(!obj2.strictlyEquals(obj1));
1094 QScriptEngine::QObjectWrapOptions opt = 0;
1095 bool preferExisting = (x != 0);
1097 opt |= QScriptEngine::PreferExistingWrapperObject;
1099 QScriptValue obj3 = eng.newQObject(&qobj, QScriptEngine::AutoOwnership, opt);
1100 QVERIFY(!obj3.strictlyEquals(obj2));
1101 QScriptValue obj4 = eng.newQObject(&qobj, QScriptEngine::AutoOwnership, opt);
1102 QCOMPARE(obj4.strictlyEquals(obj3), preferExisting);
1104 QScriptValue obj5 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, opt);
1105 QVERIFY(!obj5.strictlyEquals(obj4));
1106 QScriptValue obj6 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, opt);
1107 QCOMPARE(obj6.strictlyEquals(obj5), preferExisting);
1109 QScriptValue obj7 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership,
1110 QScriptEngine::ExcludeSuperClassMethods | opt);
1111 QVERIFY(!obj7.strictlyEquals(obj6));
1112 QScriptValue obj8 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership,
1113 QScriptEngine::ExcludeSuperClassMethods | opt);
1114 QCOMPARE(obj8.strictlyEquals(obj7), preferExisting);
1119 #if 0 // FIXME: No prototype API in QScriptEngine
1120 void tst_QJSEngine::newQObject_defaultPrototype()
1123 // newQObject() should set the default prototype, if one has been registered
1125 QScriptValue oldQObjectProto = eng.defaultPrototype(qMetaTypeId<QObject*>());
1127 QScriptValue qobjectProto = eng.newObject();
1128 eng.setDefaultPrototype(qMetaTypeId<QObject*>(), qobjectProto);
1130 QScriptValue ret = eng.newQObject(this);
1131 QVERIFY(ret.prototype().equals(qobjectProto));
1133 QScriptValue tstProto = eng.newObject();
1134 int typeId = qRegisterMetaType<tst_QJSEngine*>("tst_QJSEngine*");
1135 eng.setDefaultPrototype(typeId, tstProto);
1137 QScriptValue ret = eng.newQObject(this);
1138 QVERIFY(ret.prototype().equals(tstProto));
1141 eng.setDefaultPrototype(qMetaTypeId<QObject*>(), oldQObjectProto);
1142 eng.setDefaultPrototype(typeId, QScriptValue());
1147 void tst_QJSEngine::newQObject_promoteNonObject()
1149 #if 0 // ### FIXME: object promotion is not supported
1152 QScriptValue ret = eng.newQObject(123, this);
1153 QVERIFY(ret.isQObject());
1154 QCOMPARE(ret.toQObject(), this);
1159 void tst_QJSEngine::newQObject_promoteNonQScriptObject()
1161 #if 0 // ### FIXME: object promotion is not supported
1162 QSKIP("Promotion of non QScriptObjects kind of works (there is not difference between Object and Array, look at comments in newQObject implementation).", SkipAll);
1165 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::newQObject(): changing class of non-QScriptObject not supported");
1166 QScriptValue ret = eng.newQObject(eng.newArray(), this);
1167 QVERIFY(!ret.isValid());
1172 #if 0 // ### FIXME: No QScript Metaobject support right now
1174 Q_SCRIPT_DECLARE_QMETAOBJECT(QObject, QObject*)
1175 Q_SCRIPT_DECLARE_QMETAOBJECT(QWidget, QWidget*)
1178 static QScriptValue myConstructor(QScriptContext *ctx, QScriptEngine *eng)
1181 if (ctx->isCalledAsConstructor()) {
1182 obj = ctx->thisObject();
1184 obj = eng->newObject();
1185 obj.setPrototype(ctx->callee().property("prototype"));
1187 obj.setProperty("isCalledAsConstructor", QScriptValue(eng, ctx->isCalledAsConstructor()));
1191 static QScriptValue instanceofJS(const QScriptValue &inst, const QScriptValue &ctor)
1193 return inst.engine()->evaluate("(function(inst, ctor) { return inst instanceof ctor; })")
1194 .call(QScriptValue(), QScriptValueList() << inst << ctor);
1197 void tst_QJSEngine::newQMetaObject()
1201 QScriptValue qclass = eng.newQMetaObject<QObject>();
1202 QScriptValue qclass2 = eng.newQMetaObject<QWidget>();
1204 QScriptValue qclass = qScriptValueFromQMetaObject<QObject>(&eng);
1205 QScriptValue qclass2 = qScriptValueFromQMetaObject<QWidget>(&eng);
1207 QCOMPARE(qclass.isValid(), true);
1208 QCOMPARE(qclass.isQMetaObject(), true);
1209 QCOMPARE(qclass.toQMetaObject(), &QObject::staticMetaObject);
1210 QCOMPARE(qclass.isFunction(), true);
1211 QVERIFY(qclass.property("prototype").isObject());
1213 QCOMPARE(qclass2.isValid(), true);
1214 QCOMPARE(qclass2.isQMetaObject(), true);
1215 QCOMPARE(qclass2.toQMetaObject(), &QWidget::staticMetaObject);
1216 QCOMPARE(qclass2.isFunction(), true);
1217 QVERIFY(qclass2.property("prototype").isObject());
1219 // prototype should be QMetaObject.prototype
1220 QCOMPARE(qclass.prototype().isObject(), true);
1221 QCOMPARE(qclass2.prototype().isObject(), true);
1223 QScriptValue instance = qclass.construct();
1224 QCOMPARE(instance.isQObject(), true);
1225 QCOMPARE(instance.toQObject()->metaObject(), qclass.toQMetaObject());
1226 QEXPECT_FAIL("", "FIXME: newQMetaObject not implemented properly yet", Abort);
1227 QVERIFY(instance.instanceOf(qclass));
1228 QVERIFY(instanceofJS(instance, qclass).strictlyEquals(true));
1230 QScriptValue instance2 = qclass2.construct();
1231 QCOMPARE(instance2.isQObject(), true);
1232 QCOMPARE(instance2.toQObject()->metaObject(), qclass2.toQMetaObject());
1233 QVERIFY(instance2.instanceOf(qclass2));
1234 QVERIFY(instanceofJS(instance2, qclass2).strictlyEquals(true));
1235 QVERIFY(!instance2.instanceOf(qclass));
1236 QVERIFY(instanceofJS(instance2, qclass).strictlyEquals(false));
1238 QScriptValueList args;
1240 QScriptValue instance3 = qclass.construct(args);
1241 QCOMPARE(instance3.isQObject(), true);
1242 QCOMPARE(instance3.toQObject()->parent(), instance.toQObject());
1243 QVERIFY(instance3.instanceOf(qclass));
1244 QVERIFY(instanceofJS(instance3, qclass).strictlyEquals(true));
1245 QVERIFY(!instance3.instanceOf(qclass2));
1246 QVERIFY(instanceofJS(instance3, qclass2).strictlyEquals(false));
1249 QPointer<QObject> qpointer1 = instance.toQObject();
1250 QPointer<QObject> qpointer2 = instance2.toQObject();
1251 QPointer<QObject> qpointer3 = instance3.toQObject();
1257 // verify that AutoOwnership is in effect
1258 instance = QScriptValue();
1259 collectGarbage_helper(eng);
1261 QVERIFY(!qpointer1);
1263 QVERIFY(!qpointer3); // was child of instance
1265 QVERIFY(instance.toQObject() == 0);
1266 QVERIFY(instance3.toQObject() == 0); // was child of instance
1267 QVERIFY(instance2.toQObject() != 0);
1268 instance2 = QScriptValue();
1269 collectGarbage_helper(eng);
1270 QVERIFY(instance2.toQObject() == 0);
1272 // with custom constructor
1273 QScriptValue ctor = eng.newFunction(myConstructor);
1274 QScriptValue qclass3 = eng.newQMetaObject(&QObject::staticMetaObject, ctor);
1275 QVERIFY(qclass3.property("prototype").equals(ctor.property("prototype")));
1277 QScriptValue ret = qclass3.call();
1278 QVERIFY(ret.isObject());
1279 QVERIFY(ret.property("isCalledAsConstructor").isBoolean());
1280 QVERIFY(!ret.property("isCalledAsConstructor").toBoolean());
1281 QVERIFY(ret.instanceOf(qclass3));
1282 QVERIFY(instanceofJS(ret, qclass3).strictlyEquals(true));
1283 QVERIFY(!ret.instanceOf(qclass));
1284 QVERIFY(instanceofJS(ret, qclass).strictlyEquals(false));
1287 QScriptValue ret = qclass3.construct();
1288 QVERIFY(ret.isObject());
1289 QVERIFY(ret.property("isCalledAsConstructor").isBoolean());
1290 QVERIFY(ret.property("isCalledAsConstructor").toBoolean());
1291 QVERIFY(ret.instanceOf(qclass3));
1292 QVERIFY(instanceofJS(ret, qclass3).strictlyEquals(true));
1293 QVERIFY(!ret.instanceOf(qclass2));
1294 QVERIFY(instanceofJS(ret, qclass2).strictlyEquals(false));
1298 qclass2.setProperty("prototype", qclass.construct());
1299 QVERIFY(qclass2.construct().instanceOf(qclass));
1300 QVERIFY(instanceofJS(qclass2.construct(), qclass).strictlyEquals(true));
1302 // with meta-constructor
1303 QScriptValue qclass4 = eng.newQMetaObject(&QObject::staticMetaObject);
1305 QScriptValue inst = qclass4.construct();
1306 QVERIFY(inst.isQObject());
1307 QVERIFY(inst.toQObject() != 0);
1308 QCOMPARE(inst.toQObject()->parent(), (QObject*)0);
1309 QVERIFY(inst.instanceOf(qclass4));
1310 QVERIFY(instanceofJS(inst, qclass4).strictlyEquals(true));
1311 QVERIFY(!inst.instanceOf(qclass3));
1312 QVERIFY(instanceofJS(inst, qclass3).strictlyEquals(false));
1315 QScriptValue inst = qclass4.construct(QScriptValueList() << eng.newQObject(this));
1316 QVERIFY(inst.isQObject());
1317 QVERIFY(inst.toQObject() != 0);
1318 QCOMPARE(inst.toQObject()->parent(), (QObject*)this);
1319 QVERIFY(inst.instanceOf(qclass4));
1320 QVERIFY(instanceofJS(inst, qclass4).strictlyEquals(true));
1321 QVERIFY(!inst.instanceOf(qclass2));
1322 QVERIFY(instanceofJS(inst, qclass2).strictlyEquals(false));
1327 #if 0 // ###FIXME: No activation object support
1328 void tst_QJSEngine::newActivationObject()
1330 QSKIP("internal function not implemented in JSC-based back-end", SkipAll);
1332 QScriptValue act = eng.newActivationObject();
1333 QEXPECT_FAIL("", "", Continue);
1334 QCOMPARE(act.isValid(), true);
1335 QEXPECT_FAIL("", "", Continue);
1336 QCOMPARE(act.isObject(), true);
1337 QVERIFY(!act.isFunction());
1338 QScriptValue v(&eng, 123);
1339 act.setProperty("prop", v);
1340 QEXPECT_FAIL("", "", Continue);
1341 QCOMPARE(act.property("prop").strictlyEquals(v), true);
1342 QCOMPARE(act.scope().isValid(), false);
1343 QEXPECT_FAIL("", "", Continue);
1344 QVERIFY(act.prototype().isNull());
1348 #if 0 // ###FIXME: No setGlobalObject support - yay
1349 void tst_QJSEngine::getSetGlobalObjectSimple()
1351 QScriptEngine engine;
1352 QScriptValue object = engine.newObject();
1353 object.setProperty("foo", 123);
1354 engine.evaluate("var bar = 100");
1355 engine.setGlobalObject(object);
1356 engine.evaluate("rab = 100");
1357 QVERIFY(engine.globalObject().property("rab").isValid());
1358 QVERIFY(engine.globalObject().property("foo").isValid());
1359 QVERIFY(!engine.globalObject().property("bar").isValid());
1362 void tst_QJSEngine::getSetGlobalObject()
1365 QScriptValue glob = eng.globalObject();
1366 glob = QScriptValue(); // kill reference to old global object
1367 collectGarbage_helper(eng);
1369 glob = eng.globalObject();
1370 QCOMPARE(glob.isValid(), true);
1371 QCOMPARE(glob.isObject(), true);
1372 QVERIFY(!glob.isFunction());
1373 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(glob));
1374 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(glob));
1375 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1376 QCOMPARE(glob.toString(), QString::fromLatin1("[object global]"));
1377 // prototype should be Object.prototype
1378 QCOMPARE(glob.prototype().isValid(), true);
1379 QCOMPARE(glob.prototype().isObject(), true);
1380 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1381 QCOMPARE(glob.prototype().strictlyEquals(eng.evaluate("Object.prototype")), true);
1383 eng.setGlobalObject(glob);
1384 QVERIFY(eng.globalObject().equals(glob));
1385 eng.setGlobalObject(123);
1386 QVERIFY(eng.globalObject().equals(glob));
1388 QScriptValue obj = eng.newObject();
1389 eng.setGlobalObject(obj);
1390 QVERIFY(eng.globalObject().strictlyEquals(obj));
1391 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1392 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1393 QVERIFY(eng.evaluate("this").strictlyEquals(obj));
1394 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1395 QCOMPARE(eng.globalObject().toString(), QString::fromLatin1("[object global]"));
1397 collectGarbage_helper(eng);
1398 glob = QScriptValue(); // kill reference to old global object
1399 collectGarbage_helper(eng);
1400 obj = eng.newObject();
1401 eng.setGlobalObject(obj);
1402 QVERIFY(eng.globalObject().strictlyEquals(obj));
1403 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1404 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1406 collectGarbage_helper(eng);
1407 QVERIFY(eng.globalObject().strictlyEquals(obj));
1408 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1409 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1411 QVERIFY(!obj.property("foo").isValid());
1412 eng.evaluate("var foo = 123");
1414 QScriptValue ret = obj.property("foo");
1415 QVERIFY(ret.isNumber());
1416 QCOMPARE(ret.toInt32(), 123);
1419 QVERIFY(!obj.property("bar").isValid());
1420 eng.evaluate("bar = 456");
1422 QScriptValue ret = obj.property("bar");
1423 QVERIFY(ret.isNumber());
1424 QCOMPARE(ret.toInt32(), 456);
1427 QVERIFY(!obj.property("baz").isValid());
1428 eng.evaluate("this['baz'] = 789");
1430 QScriptValue ret = obj.property("baz");
1431 QVERIFY(ret.isNumber());
1432 QCOMPARE(ret.toInt32(), 789);
1436 QScriptValue ret = eng.evaluate("(function() { return this; })()");
1437 QVERIFY(ret.strictlyEquals(obj));
1442 QScriptValue ret = eng.evaluate("delete foo");
1443 QVERIFY(ret.isBool());
1444 QVERIFY(ret.toBool());
1445 QVERIFY(!obj.property("foo").isValid());
1448 // Getter/setter property.
1449 //the custom global object have an interceptor
1450 QVERIFY(eng.evaluate("this.__defineGetter__('oof', function() { return this.bar; })").isUndefined());
1451 QVERIFY(eng.evaluate("this.__defineSetter__('oof', function(v) { this.bar = v; })").isUndefined());
1452 QVERIFY(eng.evaluate("this.__lookupGetter__('oof')").isFunction());
1453 QVERIFY(eng.evaluate("this.__lookupSetter__('oof')").isFunction());
1454 eng.evaluate("oof = 123");
1455 QVERIFY(eng.evaluate("oof").equals(obj.property("bar")));
1459 QScriptValue ret = eng.evaluate("a = []; for (var p in this) a.push(p); a");
1460 QCOMPARE(ret.toString(), QString::fromLatin1("bar,baz,oof,p,a"));
1465 #if 0 // ###FIXME: no c-style callbacks
1466 static QScriptValue getSetFoo(QScriptContext *ctx, QScriptEngine *)
1468 if (ctx->argumentCount() > 0)
1469 ctx->thisObject().setProperty("foo", ctx->argument(0));
1470 return ctx->thisObject().property("foo");
1474 void tst_QJSEngine::globalObjectProperties()
1476 // See ECMA-262 Section 15.1, "The Global Object".
1479 QJSValue global = eng.globalObject();
1481 QVERIFY(global.property("NaN").isNumber());
1482 QVERIFY(qIsNaN(global.property("NaN").toNumber()));
1483 QCOMPARE(global.propertyFlags("NaN"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1485 QVERIFY(global.property("Infinity").isNumber());
1486 QVERIFY(qIsInf(global.property("Infinity").toNumber()));
1487 QCOMPARE(global.propertyFlags("NaN"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1489 QVERIFY(global.property("undefined").isUndefined());
1490 QCOMPARE(global.propertyFlags("undefined"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1492 QVERIFY(global.property("eval").isFunction());
1493 QCOMPARE(global.propertyFlags("eval"), QJSValue::SkipInEnumeration);
1495 QVERIFY(global.property("parseInt").isFunction());
1496 QCOMPARE(global.propertyFlags("parseInt"), QJSValue::SkipInEnumeration);
1498 QVERIFY(global.property("parseFloat").isFunction());
1499 QCOMPARE(global.propertyFlags("parseFloat"), QJSValue::SkipInEnumeration);
1501 QVERIFY(global.property("isNaN").isFunction());
1502 QCOMPARE(global.propertyFlags("isNaN"), QJSValue::SkipInEnumeration);
1504 QVERIFY(global.property("isFinite").isFunction());
1505 QCOMPARE(global.propertyFlags("isFinite"), QJSValue::SkipInEnumeration);
1507 QVERIFY(global.property("decodeURI").isFunction());
1508 QCOMPARE(global.propertyFlags("decodeURI"), QJSValue::SkipInEnumeration);
1510 QVERIFY(global.property("decodeURIComponent").isFunction());
1511 QCOMPARE(global.propertyFlags("decodeURIComponent"), QJSValue::SkipInEnumeration);
1513 QVERIFY(global.property("encodeURI").isFunction());
1514 QCOMPARE(global.propertyFlags("encodeURI"), QJSValue::SkipInEnumeration);
1516 QVERIFY(global.property("encodeURIComponent").isFunction());
1517 QCOMPARE(global.propertyFlags("encodeURIComponent"), QJSValue::SkipInEnumeration);
1519 QVERIFY(global.property("Object").isFunction());
1520 QCOMPARE(global.propertyFlags("Object"), QJSValue::SkipInEnumeration);
1521 QVERIFY(global.property("Function").isFunction());
1522 QCOMPARE(global.propertyFlags("Function"), QJSValue::SkipInEnumeration);
1523 QVERIFY(global.property("Array").isFunction());
1524 QCOMPARE(global.propertyFlags("Array"), QJSValue::SkipInEnumeration);
1525 QVERIFY(global.property("String").isFunction());
1526 QCOMPARE(global.propertyFlags("String"), QJSValue::SkipInEnumeration);
1527 QVERIFY(global.property("Boolean").isFunction());
1528 QCOMPARE(global.propertyFlags("Boolean"), QJSValue::SkipInEnumeration);
1529 QVERIFY(global.property("Number").isFunction());
1530 QCOMPARE(global.propertyFlags("Number"), QJSValue::SkipInEnumeration);
1531 QVERIFY(global.property("Date").isFunction());
1532 QCOMPARE(global.propertyFlags("Date"), QJSValue::SkipInEnumeration);
1533 QVERIFY(global.property("RegExp").isFunction());
1534 QCOMPARE(global.propertyFlags("RegExp"), QJSValue::SkipInEnumeration);
1535 QVERIFY(global.property("Error").isFunction());
1536 QCOMPARE(global.propertyFlags("Error"), QJSValue::SkipInEnumeration);
1537 QVERIFY(global.property("EvalError").isFunction());
1538 QCOMPARE(global.propertyFlags("EvalError"), QJSValue::SkipInEnumeration);
1539 QVERIFY(global.property("RangeError").isFunction());
1540 QCOMPARE(global.propertyFlags("RangeError"), QJSValue::SkipInEnumeration);
1541 QVERIFY(global.property("ReferenceError").isFunction());
1542 QCOMPARE(global.propertyFlags("ReferenceError"), QJSValue::SkipInEnumeration);
1543 QVERIFY(global.property("SyntaxError").isFunction());
1544 QCOMPARE(global.propertyFlags("SyntaxError"), QJSValue::SkipInEnumeration);
1545 QVERIFY(global.property("TypeError").isFunction());
1546 QCOMPARE(global.propertyFlags("TypeError"), QJSValue::SkipInEnumeration);
1547 QVERIFY(global.property("URIError").isFunction());
1548 QCOMPARE(global.propertyFlags("URIError"), QJSValue::SkipInEnumeration);
1549 QVERIFY(global.property("Math").isObject());
1550 QVERIFY(!global.property("Math").isFunction());
1551 QCOMPARE(global.propertyFlags("Math"), QJSValue::SkipInEnumeration);
1554 void tst_QJSEngine::globalObjectEquals()
1557 QJSValue o = eng.globalObject();
1558 QVERIFY(o.strictlyEquals(eng.globalObject()));
1559 QVERIFY(o.equals(eng.globalObject()));
1562 void tst_QJSEngine::globalObjectProperties_enumerate()
1565 QJSValue global = eng.globalObject();
1567 QSet<QString> expectedNames;
1575 << "encodeURIComponent"
1592 << "decodeURIComponent"
1602 << "execScript" //execScript for IE compatibility.
1604 QSet<QString> actualNames;
1606 QJSValueIterator it(global);
1607 while (it.hasNext()) {
1609 actualNames.insert(it.name());
1613 QSet<QString> remainingNames = actualNames;
1615 QSet<QString>::const_iterator it;
1616 for (it = expectedNames.constBegin(); it != expectedNames.constEnd(); ++it) {
1618 QVERIFY(actualNames.contains(name));
1619 remainingNames.remove(name);
1622 QVERIFY(remainingNames.isEmpty());
1625 void tst_QJSEngine::createGlobalObjectProperty()
1628 QJSValue global = eng.globalObject();
1629 // create property with no attributes
1631 QString name = QString::fromLatin1("foo");
1632 QVERIFY(!global.property(name).isValid());
1634 global.setProperty(name, val);
1635 QVERIFY(global.property(name).equals(val));
1636 QVERIFY(global.propertyFlags(name) == 0);
1637 global.setProperty(name, QJSValue());
1638 QVERIFY(!global.property(name).isValid());
1640 // create property with attributes
1641 #if 0 // ###FIXME: setProperty with flags is not supported
1643 QString name = QString::fromLatin1("bar");
1644 QVERIFY(!global.property(name).isValid());
1645 QScriptValue val(QString::fromLatin1("ciao"));
1646 QScriptValue::PropertyFlags flags = QScriptValue::ReadOnly | QScriptValue::SkipInEnumeration;
1647 global.setProperty(name, val, flags);
1648 QVERIFY(global.property(name).equals(val));
1649 //QEXPECT_FAIL("", "QTBUG-6134: custom Global Object properties don't retain attributes", Continue);
1650 QCOMPARE(global.propertyFlags(name), flags);
1651 global.setProperty(name, QScriptValue());
1652 QVERIFY(!global.property(name).isValid());
1657 void tst_QJSEngine::globalObjectGetterSetterProperty()
1659 #if 0 // ###FIXME: No c-style callbacks
1660 QScriptEngine engine;
1661 QScriptValue global = engine.globalObject();
1662 global.setProperty("bar", engine.newFunction(getSetFoo),
1663 QScriptValue::PropertySetter | QScriptValue::PropertyGetter);
1664 global.setProperty("foo", 123);
1665 QVERIFY(global.property("bar").equals(global.property("foo")));
1666 QVERIFY(engine.evaluate("bar").equals(global.property("foo")));
1667 global.setProperty("bar", 456);
1668 QVERIFY(global.property("bar").equals(global.property("foo")));
1670 engine.evaluate("__defineGetter__('baz', function() { return 789; })");
1671 QVERIFY(engine.evaluate("baz").equals(789));
1672 QVERIFY(global.property("baz").equals(789));
1676 #if 0 // ###FIXME: No support for setting the global object
1677 void tst_QJSEngine::customGlobalObjectWithPrototype()
1679 for (int x = 0; x < 2; ++x) {
1680 QScriptEngine engine;
1681 QScriptValue wrap = engine.newObject();
1682 QScriptValue global = engine.globalObject();
1683 QScriptValue originalGlobalProto = global.prototype();
1685 // Set prototype before setting global object
1686 wrap.setPrototype(global);
1687 QVERIFY(wrap.prototype().strictlyEquals(global));
1688 engine.setGlobalObject(wrap);
1690 // Set prototype after setting global object
1691 engine.setGlobalObject(wrap);
1692 wrap.setPrototype(global);
1693 QVERIFY(wrap.prototype().strictlyEquals(global));
1696 QScriptValue ret = engine.evaluate("print");
1697 QVERIFY(ret.isFunction());
1698 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1701 QScriptValue ret = engine.evaluate("this.print");
1702 QVERIFY(ret.isFunction());
1703 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1706 QScriptValue ret = engine.evaluate("hasOwnProperty('print')");
1707 QVERIFY(ret.isBool());
1708 if (x) QEXPECT_FAIL("", "Why?", Continue);
1709 QVERIFY(!ret.toBool());
1712 QScriptValue ret = engine.evaluate("this.hasOwnProperty('print')");
1713 QVERIFY(ret.isBool());
1714 if (x) QEXPECT_FAIL("", "Why?", Continue);
1715 QVERIFY(!ret.toBool());
1718 QScriptValue anotherProto = engine.newObject();
1719 anotherProto.setProperty("anotherProtoProperty", 123);
1720 global.setPrototype(anotherProto);
1722 QScriptValue ret = engine.evaluate("print");
1723 QVERIFY(ret.isFunction());
1724 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1727 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1728 QVERIFY(ret.isNumber());
1729 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1732 QScriptValue ret = engine.evaluate("this.anotherProtoProperty");
1733 QVERIFY(ret.isNumber());
1734 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1737 wrap.setPrototype(anotherProto);
1739 QScriptValue ret = engine.evaluate("print");
1740 QVERIFY(ret.isError());
1741 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: print is not defined"));
1744 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1745 QVERIFY(ret.isNumber());
1746 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1748 QVERIFY(global.prototype().strictlyEquals(anotherProto));
1750 global.setPrototype(originalGlobalProto);
1751 engine.setGlobalObject(global);
1753 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1754 QVERIFY(ret.isError());
1755 QVERIFY(ret.toString().startsWith("ReferenceError: "));
1758 QScriptValue ret = engine.evaluate("print");
1759 QVERIFY(ret.isFunction());
1760 QVERIFY(ret.strictlyEquals(global.property("print")));
1762 QVERIFY(!anotherProto.property("print").isValid());
1767 void tst_QJSEngine::globalObjectWithCustomPrototype()
1770 QJSValue proto = engine.newObject();
1771 proto.setProperty("protoProperty", 123);
1772 QJSValue global = engine.globalObject();
1773 QJSValue originalProto = global.prototype();
1774 global.setPrototype(proto);
1776 QJSValue ret = engine.evaluate("protoProperty");
1777 QEXPECT_FAIL("", "Replacing the prototype of the global object is currently unsupported (see also v8 issue 1078)", Abort);
1778 QVERIFY(ret.isNumber());
1779 QVERIFY(ret.strictlyEquals(global.property("protoProperty")));
1782 QJSValue ret = engine.evaluate("this.protoProperty");
1783 QVERIFY(ret.isNumber());
1784 QVERIFY(ret.strictlyEquals(global.property("protoProperty")));
1787 QJSValue ret = engine.evaluate("hasOwnProperty('protoProperty')");
1788 QVERIFY(ret.isBool());
1789 QVERIFY(!ret.toBool());
1792 QJSValue ret = engine.evaluate("this.hasOwnProperty('protoProperty')");
1793 QVERIFY(ret.isBool());
1794 QVERIFY(!ret.toBool());
1797 // Custom prototype set from JS
1799 QJSValue ret = engine.evaluate("this.__proto__ = { 'a': 123 }; a");
1800 QVERIFY(ret.isNumber());
1801 QVERIFY(ret.strictlyEquals(global.property("a")));
1805 void tst_QJSEngine::builtinFunctionNames_data()
1807 QTest::addColumn<QString>("expression");
1808 QTest::addColumn<QString>("expectedName");
1810 // See ECMA-262 Chapter 15, "Standard Built-in ECMAScript Objects".
1812 QTest::newRow("parseInt") << QString("parseInt") << QString("parseInt");
1813 QTest::newRow("parseFloat") << QString("parseFloat") << QString("parseFloat");
1814 QTest::newRow("isNaN") << QString("isNaN") << QString("isNaN");
1815 QTest::newRow("isFinite") << QString("isFinite") << QString("isFinite");
1816 QTest::newRow("decodeURI") << QString("decodeURI") << QString("decodeURI");
1817 QTest::newRow("decodeURIComponent") << QString("decodeURIComponent") << QString("decodeURIComponent");
1818 QTest::newRow("encodeURI") << QString("encodeURI") << QString("encodeURI");
1819 QTest::newRow("encodeURIComponent") << QString("encodeURIComponent") << QString("encodeURIComponent");
1820 QTest::newRow("escape") << QString("escape") << QString("escape");
1821 QTest::newRow("unescape") << QString("unescape") << QString("unescape");
1823 QTest::newRow("Array") << QString("Array") << QString("Array");
1824 QTest::newRow("Array.prototype.toString") << QString("Array.prototype.toString") << QString("toString");
1825 QTest::newRow("Array.prototype.toLocaleString") << QString("Array.prototype.toLocaleString") << QString("toLocaleString");
1826 QTest::newRow("Array.prototype.concat") << QString("Array.prototype.concat") << QString("concat");
1827 QTest::newRow("Array.prototype.join") << QString("Array.prototype.join") << QString("join");
1828 QTest::newRow("Array.prototype.pop") << QString("Array.prototype.pop") << QString("pop");
1829 QTest::newRow("Array.prototype.push") << QString("Array.prototype.push") << QString("push");
1830 QTest::newRow("Array.prototype.reverse") << QString("Array.prototype.reverse") << QString("reverse");
1831 QTest::newRow("Array.prototype.shift") << QString("Array.prototype.shift") << QString("shift");
1832 QTest::newRow("Array.prototype.slice") << QString("Array.prototype.slice") << QString("slice");
1833 QTest::newRow("Array.prototype.sort") << QString("Array.prototype.sort") << QString("sort");
1834 QTest::newRow("Array.prototype.splice") << QString("Array.prototype.splice") << QString("splice");
1835 QTest::newRow("Array.prototype.unshift") << QString("Array.prototype.unshift") << QString("unshift");
1837 QTest::newRow("Boolean") << QString("Boolean") << QString("Boolean");
1838 QTest::newRow("Boolean.prototype.toString") << QString("Boolean.prototype.toString") << QString("toString");
1840 QTest::newRow("Date") << QString("Date") << QString("Date");
1841 QTest::newRow("Date.prototype.toString") << QString("Date.prototype.toString") << QString("toString");
1842 QTest::newRow("Date.prototype.toDateString") << QString("Date.prototype.toDateString") << QString("toDateString");
1843 QTest::newRow("Date.prototype.toTimeString") << QString("Date.prototype.toTimeString") << QString("toTimeString");
1844 QTest::newRow("Date.prototype.toLocaleString") << QString("Date.prototype.toLocaleString") << QString("toLocaleString");
1845 QTest::newRow("Date.prototype.toLocaleDateString") << QString("Date.prototype.toLocaleDateString") << QString("toLocaleDateString");
1846 QTest::newRow("Date.prototype.toLocaleTimeString") << QString("Date.prototype.toLocaleTimeString") << QString("toLocaleTimeString");
1847 QTest::newRow("Date.prototype.valueOf") << QString("Date.prototype.valueOf") << QString("valueOf");
1848 QTest::newRow("Date.prototype.getTime") << QString("Date.prototype.getTime") << QString("getTime");
1849 QTest::newRow("Date.prototype.getYear") << QString("Date.prototype.getYear") << QString("getYear");
1850 QTest::newRow("Date.prototype.getFullYear") << QString("Date.prototype.getFullYear") << QString("getFullYear");
1851 QTest::newRow("Date.prototype.getUTCFullYear") << QString("Date.prototype.getUTCFullYear") << QString("getUTCFullYear");
1852 QTest::newRow("Date.prototype.getMonth") << QString("Date.prototype.getMonth") << QString("getMonth");
1853 QTest::newRow("Date.prototype.getUTCMonth") << QString("Date.prototype.getUTCMonth") << QString("getUTCMonth");
1854 QTest::newRow("Date.prototype.getDate") << QString("Date.prototype.getDate") << QString("getDate");
1855 QTest::newRow("Date.prototype.getUTCDate") << QString("Date.prototype.getUTCDate") << QString("getUTCDate");
1856 QTest::newRow("Date.prototype.getDay") << QString("Date.prototype.getDay") << QString("getDay");
1857 QTest::newRow("Date.prototype.getUTCDay") << QString("Date.prototype.getUTCDay") << QString("getUTCDay");
1858 QTest::newRow("Date.prototype.getHours") << QString("Date.prototype.getHours") << QString("getHours");
1859 QTest::newRow("Date.prototype.getUTCHours") << QString("Date.prototype.getUTCHours") << QString("getUTCHours");
1860 QTest::newRow("Date.prototype.getMinutes") << QString("Date.prototype.getMinutes") << QString("getMinutes");
1861 QTest::newRow("Date.prototype.getUTCMinutes") << QString("Date.prototype.getUTCMinutes") << QString("getUTCMinutes");
1862 QTest::newRow("Date.prototype.getSeconds") << QString("Date.prototype.getSeconds") << QString("getSeconds");
1863 QTest::newRow("Date.prototype.getUTCSeconds") << QString("Date.prototype.getUTCSeconds") << QString("getUTCSeconds");
1864 QTest::newRow("Date.prototype.getMilliseconds") << QString("Date.prototype.getMilliseconds") << QString("getMilliseconds");
1865 QTest::newRow("Date.prototype.getUTCMilliseconds") << QString("Date.prototype.getUTCMilliseconds") << QString("getUTCMilliseconds");
1866 QTest::newRow("Date.prototype.getTimezoneOffset") << QString("Date.prototype.getTimezoneOffset") << QString("getTimezoneOffset");
1867 QTest::newRow("Date.prototype.setTime") << QString("Date.prototype.setTime") << QString("setTime");
1868 QTest::newRow("Date.prototype.setMilliseconds") << QString("Date.prototype.setMilliseconds") << QString("setMilliseconds");
1869 QTest::newRow("Date.prototype.setUTCMilliseconds") << QString("Date.prototype.setUTCMilliseconds") << QString("setUTCMilliseconds");
1870 QTest::newRow("Date.prototype.setSeconds") << QString("Date.prototype.setSeconds") << QString("setSeconds");
1871 QTest::newRow("Date.prototype.setUTCSeconds") << QString("Date.prototype.setUTCSeconds") << QString("setUTCSeconds");
1872 QTest::newRow("Date.prototype.setMinutes") << QString("Date.prototype.setMinutes") << QString("setMinutes");
1873 QTest::newRow("Date.prototype.setUTCMinutes") << QString("Date.prototype.setUTCMinutes") << QString("setUTCMinutes");
1874 QTest::newRow("Date.prototype.setHours") << QString("Date.prototype.setHours") << QString("setHours");
1875 QTest::newRow("Date.prototype.setUTCHours") << QString("Date.prototype.setUTCHours") << QString("setUTCHours");
1876 QTest::newRow("Date.prototype.setDate") << QString("Date.prototype.setDate") << QString("setDate");
1877 QTest::newRow("Date.prototype.setUTCDate") << QString("Date.prototype.setUTCDate") << QString("setUTCDate");
1878 QTest::newRow("Date.prototype.setMonth") << QString("Date.prototype.setMonth") << QString("setMonth");
1879 QTest::newRow("Date.prototype.setUTCMonth") << QString("Date.prototype.setUTCMonth") << QString("setUTCMonth");
1880 QTest::newRow("Date.prototype.setYear") << QString("Date.prototype.setYear") << QString("setYear");
1881 QTest::newRow("Date.prototype.setFullYear") << QString("Date.prototype.setFullYear") << QString("setFullYear");
1882 QTest::newRow("Date.prototype.setUTCFullYear") << QString("Date.prototype.setUTCFullYear") << QString("setUTCFullYear");
1883 QTest::newRow("Date.prototype.toUTCString") << QString("Date.prototype.toUTCString") << QString("toUTCString");
1884 QTest::newRow("Date.prototype.toGMTString") << QString("Date.prototype.toGMTString") << QString("toGMTString");
1886 QTest::newRow("Error") << QString("Error") << QString("Error");
1887 // QTest::newRow("Error.prototype.backtrace") << QString("Error.prototype.backtrace") << QString("backtrace");
1888 QTest::newRow("Error.prototype.toString") << QString("Error.prototype.toString") << QString("toString");
1890 QTest::newRow("EvalError") << QString("EvalError") << QString("EvalError");
1891 QTest::newRow("RangeError") << QString("RangeError") << QString("RangeError");
1892 QTest::newRow("ReferenceError") << QString("ReferenceError") << QString("ReferenceError");
1893 QTest::newRow("SyntaxError") << QString("SyntaxError") << QString("SyntaxError");
1894 QTest::newRow("TypeError") << QString("TypeError") << QString("TypeError");
1895 QTest::newRow("URIError") << QString("URIError") << QString("URIError");
1897 QTest::newRow("Function") << QString("Function") << QString("Function");
1898 QTest::newRow("Function.prototype.toString") << QString("Function.prototype.toString") << QString("toString");
1899 QTest::newRow("Function.prototype.apply") << QString("Function.prototype.apply") << QString("apply");
1900 QTest::newRow("Function.prototype.call") << QString("Function.prototype.call") << QString("call");
1901 /* In V8, those function are only there for signals
1902 QTest::newRow("Function.prototype.connect") << QString("Function.prototype.connect") << QString("connect");
1903 QTest::newRow("Function.prototype.disconnect") << QString("Function.prototype.disconnect") << QString("disconnect");*/
1905 QTest::newRow("Math.abs") << QString("Math.abs") << QString("abs");
1906 QTest::newRow("Math.acos") << QString("Math.acos") << QString("acos");
1907 QTest::newRow("Math.asin") << QString("Math.asin") << QString("asin");
1908 QTest::newRow("Math.atan") << QString("Math.atan") << QString("atan");
1909 QTest::newRow("Math.atan2") << QString("Math.atan2") << QString("atan2");
1910 QTest::newRow("Math.ceil") << QString("Math.ceil") << QString("ceil");
1911 QTest::newRow("Math.cos") << QString("Math.cos") << QString("cos");
1912 QTest::newRow("Math.exp") << QString("Math.exp") << QString("exp");
1913 QTest::newRow("Math.floor") << QString("Math.floor") << QString("floor");
1914 QTest::newRow("Math.log") << QString("Math.log") << QString("log");
1915 QTest::newRow("Math.max") << QString("Math.max") << QString("max");
1916 QTest::newRow("Math.min") << QString("Math.min") << QString("min");
1917 QTest::newRow("Math.pow") << QString("Math.pow") << QString("pow");
1918 QTest::newRow("Math.random") << QString("Math.random") << QString("random");
1919 QTest::newRow("Math.round") << QString("Math.round") << QString("round");
1920 QTest::newRow("Math.sin") << QString("Math.sin") << QString("sin");
1921 QTest::newRow("Math.sqrt") << QString("Math.sqrt") << QString("sqrt");
1922 QTest::newRow("Math.tan") << QString("Math.tan") << QString("tan");
1924 QTest::newRow("Number") << QString("Number") << QString("Number");
1925 QTest::newRow("Number.prototype.toString") << QString("Number.prototype.toString") << QString("toString");
1926 QTest::newRow("Number.prototype.toLocaleString") << QString("Number.prototype.toLocaleString") << QString("toLocaleString");
1927 QTest::newRow("Number.prototype.valueOf") << QString("Number.prototype.valueOf") << QString("valueOf");
1928 QTest::newRow("Number.prototype.toFixed") << QString("Number.prototype.toFixed") << QString("toFixed");
1929 QTest::newRow("Number.prototype.toExponential") << QString("Number.prototype.toExponential") << QString("toExponential");
1930 QTest::newRow("Number.prototype.toPrecision") << QString("Number.prototype.toPrecision") << QString("toPrecision");
1932 QTest::newRow("Object") << QString("Object") << QString("Object");
1933 QTest::newRow("Object.prototype.toString") << QString("Object.prototype.toString") << QString("toString");
1934 QTest::newRow("Object.prototype.toLocaleString") << QString("Object.prototype.toLocaleString") << QString("toLocaleString");
1935 QTest::newRow("Object.prototype.valueOf") << QString("Object.prototype.valueOf") << QString("valueOf");
1936 QTest::newRow("Object.prototype.hasOwnProperty") << QString("Object.prototype.hasOwnProperty") << QString("hasOwnProperty");
1937 QTest::newRow("Object.prototype.isPrototypeOf") << QString("Object.prototype.isPrototypeOf") << QString("isPrototypeOf");
1938 QTest::newRow("Object.prototype.propertyIsEnumerable") << QString("Object.prototype.propertyIsEnumerable") << QString("propertyIsEnumerable");
1939 QTest::newRow("Object.prototype.__defineGetter__") << QString("Object.prototype.__defineGetter__") << QString("__defineGetter__");
1940 QTest::newRow("Object.prototype.__defineSetter__") << QString("Object.prototype.__defineSetter__") << QString("__defineSetter__");
1942 QTest::newRow("RegExp") << QString("RegExp") << QString("RegExp");
1943 QTest::newRow("RegExp.prototype.exec") << QString("RegExp.prototype.exec") << QString("exec");
1944 QTest::newRow("RegExp.prototype.test") << QString("RegExp.prototype.test") << QString("test");
1945 QTest::newRow("RegExp.prototype.toString") << QString("RegExp.prototype.toString") << QString("toString");
1947 QTest::newRow("String") << QString("String") << QString("String");
1948 QTest::newRow("String.prototype.toString") << QString("String.prototype.toString") << QString("toString");
1949 QTest::newRow("String.prototype.valueOf") << QString("String.prototype.valueOf") << QString("valueOf");
1950 QTest::newRow("String.prototype.charAt") << QString("String.prototype.charAt") << QString("charAt");
1951 QTest::newRow("String.prototype.charCodeAt") << QString("String.prototype.charCodeAt") << QString("charCodeAt");
1952 QTest::newRow("String.prototype.concat") << QString("String.prototype.concat") << QString("concat");
1953 QTest::newRow("String.prototype.indexOf") << QString("String.prototype.indexOf") << QString("indexOf");
1954 QTest::newRow("String.prototype.lastIndexOf") << QString("String.prototype.lastIndexOf") << QString("lastIndexOf");
1955 QTest::newRow("String.prototype.localeCompare") << QString("String.prototype.localeCompare") << QString("localeCompare");
1956 QTest::newRow("String.prototype.match") << QString("String.prototype.match") << QString("match");
1957 QTest::newRow("String.prototype.replace") << QString("String.prototype.replace") << QString("replace");
1958 QTest::newRow("String.prototype.search") << QString("String.prototype.search") << QString("search");
1959 QTest::newRow("String.prototype.slice") << QString("String.prototype.slice") << QString("slice");
1960 QTest::newRow("String.prototype.split") << QString("String.prototype.split") << QString("split");
1961 QTest::newRow("String.prototype.substring") << QString("String.prototype.substring") << QString("substring");
1962 QTest::newRow("String.prototype.toLowerCase") << QString("String.prototype.toLowerCase") << QString("toLowerCase");
1963 QTest::newRow("String.prototype.toLocaleLowerCase") << QString("String.prototype.toLocaleLowerCase") << QString("toLocaleLowerCase");
1964 QTest::newRow("String.prototype.toUpperCase") << QString("String.prototype.toUpperCase") << QString("toUpperCase");
1965 QTest::newRow("String.prototype.toLocaleUpperCase") << QString("String.prototype.toLocaleUpperCase") << QString("toLocaleUpperCase");
1968 void tst_QJSEngine::builtinFunctionNames()
1970 QFETCH(QString, expression);
1971 QFETCH(QString, expectedName);
1973 // The "name" property is actually non-standard, but JSC supports it.
1974 QJSValue ret = eng.evaluate(QString::fromLatin1("%0.name").arg(expression));
1975 QVERIFY(ret.isString());
1976 QCOMPARE(ret.toString(), expectedName);
1979 #if 0 // ###FIXME: No syntax checking result
1980 void tst_QJSEngine::checkSyntax_data()
1982 QTest::addColumn<QString>("code");
1983 QTest::addColumn<int>("expectedState");
1984 QTest::addColumn<int>("errorLineNumber");
1985 QTest::addColumn<int>("errorColumnNumber");
1986 QTest::addColumn<QString>("errorMessage");
1989 << QString("0") << int(QScriptSyntaxCheckResult::Valid)
1991 QTest::newRow("if (")
1992 << QString("if (\n") << int(QScriptSyntaxCheckResult::Intermediate)
1993 << 0 << -1 << "Uncaught SyntaxError: Unexpected end of input";
1994 QTest::newRow("if else")
1995 << QString("\nif else") << int(QScriptSyntaxCheckResult::Error)
1996 << 2 << 3 << "Uncaught SyntaxError: Unexpected token else";
1997 QTest::newRow("foo[")
1998 << QString("foo[") << int(QScriptSyntaxCheckResult::Intermediate)
1999 << 1 << 4 << "Uncaught SyntaxError: Unexpected end of input";
2000 QTest::newRow("foo['bar']")
2001 << QString("foo['bar']") << int(QScriptSyntaxCheckResult::Valid)
2005 << QString("/*") << int(QScriptSyntaxCheckResult::Error)
2006 << 1 << 0 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2007 QTest::newRow("/*\nMy comment")
2008 << QString("/*\nMy comment") << int(QScriptSyntaxCheckResult::Error)
2009 << 1 << 0 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2010 QTest::newRow("/*\nMy comment */\nfoo = 10")
2011 << QString("/*\nMy comment */\nfoo = 10") << int(QScriptSyntaxCheckResult::Valid)
2013 QTest::newRow("foo = 10 /*")
2014 << QString("foo = 10 /*") << int(QScriptSyntaxCheckResult::Error)
2015 << 1 << 9 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2016 QTest::newRow("foo = 10; /*")
2017 << QString("foo = 10; /*") << int(QScriptSyntaxCheckResult::Error)
2018 << 1 << 10 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2019 QTest::newRow("foo = 10 /* My comment */")
2020 << QString("foo = 10 /* My comment */") << int(QScriptSyntaxCheckResult::Valid)
2023 QTest::newRow("/=/")
2024 << QString("/=/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2025 QTest::newRow("/=/g")
2026 << QString("/=/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2027 QTest::newRow("/a/")
2028 << QString("/a/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2029 QTest::newRow("/a/g")
2030 << QString("/a/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2033 void tst_QJSEngine::checkSyntax()
2035 QFETCH(QString, code);
2036 QFETCH(int, expectedState);
2037 QFETCH(int, errorLineNumber);
2038 QFETCH(int, errorColumnNumber);
2039 QFETCH(QString, errorMessage);
2041 QScriptSyntaxCheckResult result = QScriptEngine::checkSyntax(code);
2042 QCOMPARE(int(result.state()), expectedState);
2043 QCOMPARE(result.errorLineNumber(), errorLineNumber);
2044 QCOMPARE(result.errorColumnNumber(), errorColumnNumber);
2045 QCOMPARE(result.errorMessage(), errorMessage);
2049 QScriptSyntaxCheckResult copy = result;
2050 QCOMPARE(copy.state(), result.state());
2051 QCOMPARE(copy.errorLineNumber(), result.errorLineNumber());
2052 QCOMPARE(copy.errorColumnNumber(), result.errorColumnNumber());
2053 QCOMPARE(copy.errorMessage(), result.errorMessage());
2056 QScriptSyntaxCheckResult copy(result);
2057 QCOMPARE(copy.state(), result.state());
2058 QCOMPARE(copy.errorLineNumber(), result.errorLineNumber());
2059 QCOMPARE(copy.errorColumnNumber(), result.errorColumnNumber());
2060 QCOMPARE(copy.errorMessage(), result.errorMessage());
2065 #if 0 // ###FIXME: No support for canEvaluate
2066 void tst_QJSEngine::canEvaluate_data()
2068 QTest::addColumn<QString>("code");
2069 QTest::addColumn<bool>("expectSuccess");
2071 QTest::newRow("") << QString("") << true;
2072 QTest::newRow("0") << QString("0") << true;
2073 QTest::newRow("!") << QString("!\n") << false;
2074 QTest::newRow("if (") << QString("if (\n") << false;
2075 QTest::newRow("if (10) //") << QString("if (10) //\n") << false;
2076 QTest::newRow("a = 1; if (") << QString("a = 1;\nif (\n") << false;
2077 QTest::newRow("./test.js") << QString("./test.js\n") << true;
2078 QTest::newRow("if (0) print(1)") << QString("if (0)\nprint(1)\n") << true;
2079 QTest::newRow("0 = ") << QString("0 = \n") << false;
2080 QTest::newRow("0 = 0") << QString("0 = 0\n") << true;
2081 QTest::newRow("foo[") << QString("foo[") << false;
2082 QTest::newRow("foo[") << QString("foo[\n") << false;
2083 QTest::newRow("foo['bar']") << QString("foo['bar']") << true;
2085 //v8 does thinks unterminated comments are error rather than unfinished
2086 // QTest::newRow("/*") << QString("/*") << false;
2087 // QTest::newRow("/*\nMy comment") << QString("/*\nMy comment") << false;
2088 QTest::newRow("/*\nMy comment */\nfoo = 10") << QString("/*\nMy comment */\nfoo = 10") << true;
2089 // QTest::newRow("foo = 10 /*") << QString("foo = 10 /*") << false;
2090 // QTest::newRow("foo = 10; /*") << QString("foo = 10; /*") << false;
2091 QTest::newRow("foo = 10 /* My comment */") << QString("foo = 10 /* My comment */") << true;
2093 QTest::newRow("/=/") << QString("/=/") << true;
2094 QTest::newRow("/=/g") << QString("/=/g") << true;
2095 QTest::newRow("/a/") << QString("/a/") << true;
2096 QTest::newRow("/a/g") << QString("/a/g") << true;
2099 void tst_QJSEngine::canEvaluate()
2101 QFETCH(QString, code);
2102 QFETCH(bool, expectSuccess);
2105 QCOMPARE(eng.canEvaluate(code), expectSuccess);
2109 void tst_QJSEngine::evaluate_data()
2111 QTest::addColumn<QString>("code");
2112 QTest::addColumn<int>("lineNumber");
2113 QTest::addColumn<bool>("expectHadError");
2114 QTest::addColumn<int>("expectErrorLineNumber");
2116 QTest::newRow("(newline)") << QString("\n") << -1 << false << -1;
2117 QTest::newRow("0 //") << QString("0 //") << -1 << false << -1;
2118 QTest::newRow("/* */") << QString("/* */") << -1 << false << -1;
2119 QTest::newRow("//") << QString("//") << -1 << false << -1;
2120 QTest::newRow("(spaces)") << QString(" ") << -1 << false << -1;
2121 QTest::newRow("(empty)") << QString("") << -1 << false << -1;
2122 QTest::newRow("0") << QString("0") << -1 << false << -1;
2123 QTest::newRow("0=1") << QString("\n0=1;\n") << -1 << true << 2;
2124 QTest::newRow("a=1") << QString("a=1\n") << -1 << false << -1;
2125 QTest::newRow("a=1;K") << QString("a=1;\nK") << -1 << true << 2;
2127 QTest::newRow("f()") << QString("function f()\n"
2130 " var b=\";\n" // here's the error
2135 QTest::newRow("0") << QString("0") << 10 << false << -1;
2136 QTest::newRow("0=1") << QString("\n\n0=1\n") << 10 << true << 12;
2137 QTest::newRow("a=1") << QString("a=1\n") << 10 << false << -1;
2138 QTest::newRow("a=1;K") << QString("a=1;\n\nK") << 10 << true << 12;
2140 QTest::newRow("f()") << QString("function f()\n"
2144 " var b=\";\n" // here's the error
2147 << 10 << true << 15;
2148 QTest::newRow("functionThatDoesntExist()")
2149 << QString(";\n;\n;\nfunctionThatDoesntExist()")
2151 QTest::newRow("for (var p in this) { continue labelThatDoesntExist; }")
2152 << QString("for (var p in this) {\ncontinue labelThatDoesntExist; }")
2154 QTest::newRow("duplicateLabel: { duplicateLabel: ; }")
2155 << QString("duplicateLabel: { duplicateLabel: ; }")
2156 << 12 << true << 12;
2158 QTest::newRow("/=/") << QString("/=/") << -1 << false << -1;
2159 QTest::newRow("/=/g") << QString("/=/g") << -1 << false << -1;
2160 QTest::newRow("/a/") << QString("/a/") << -1 << false << -1;
2161 QTest::newRow("/a/g") << QString("/a/g") << -1 << false << -1;
2162 QTest::newRow("/a/gim") << QString("/a/gim") << -1 << false << -1;
2163 QTest::newRow("/a/gimp") << QString("/a/gimp") << 1 << true << 1;
2166 void tst_QJSEngine::evaluate()
2168 QFETCH(QString, code);
2169 QFETCH(int, lineNumber);
2170 QFETCH(bool, expectHadError);
2171 QFETCH(int, expectErrorLineNumber);
2175 if (lineNumber != -1)
2176 ret = eng.evaluate(code, /*fileName =*/QString(), lineNumber);
2178 ret = eng.evaluate(code);
2179 QEXPECT_FAIL("/a/gimp", "v8 ignore invalid flags", Abort);
2180 QCOMPARE(eng.hasUncaughtException(), expectHadError);
2181 #if 0 // ###FIXME: No support for the line number of an uncaught exception
2182 QEXPECT_FAIL("f()", "SyntaxError do not report line number", Continue);
2183 QEXPECT_FAIL("duplicateLabel: { duplicateLabel: ; }", "SyntaxError do not report line number", Continue);
2184 QCOMPARE(eng.uncaughtExceptionLineNumber(), expectErrorLineNumber);
2186 if (eng.hasUncaughtException() && ret.isError()) {
2187 QEXPECT_FAIL("", "we have no more lineNumber property ", Continue);
2188 QVERIFY(ret.property("lineNumber").strictlyEquals(QJSValue(&eng, expectErrorLineNumber)));
2190 #if 0 // ###FIXME: No support for the backtrace of an uncaught exception
2191 QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
2196 #if 0 // ###FIXME: no support for c-style callbacks
2197 static QScriptValue eval_nested(QScriptContext *ctx, QScriptEngine *eng)
2199 QScriptValue result = eng->newObject();
2200 eng->evaluate("var bar = 'local';");
2201 result.setProperty("thisObjectIdBefore", ctx->thisObject().property("id"));
2202 QScriptValue evaluatedThisObject = eng->evaluate("this");
2203 result.setProperty("thisObjectIdAfter", ctx->thisObject().property("id"));
2204 result.setProperty("evaluatedThisObjectId", evaluatedThisObject.property("id"));
2205 result.setProperty("local_bar", eng->evaluate("bar"));
2210 // Tests that nested evaluate uses the "this" that was passed.
2211 void tst_QJSEngine::nestedEvaluate()
2214 QScriptValue fun = eng.newFunction(eval_nested);
2215 eng.globalObject().setProperty("fun", fun);
2216 // From JS function call
2218 QScriptValue result = eng.evaluate("o = { id:'foo'}; o.fun = fun; o.fun()");
2219 QCOMPARE(result.property("local_bar").toString(), QString("local"));
2220 QCOMPARE(result.property("thisObjectIdBefore").toString(), QString("foo"));
2221 QCOMPARE(result.property("thisObjectIdAfter").toString(), QString("foo"));
2222 QCOMPARE(result.property("evaluatedThisObjectId").toString(), QString("foo"));
2223 QScriptValue bar = eng.evaluate("bar"); // Was introduced in local scope.
2224 QVERIFY(bar.isError());
2225 QVERIFY(bar.toString().contains(QString::fromLatin1("ReferenceError")));
2227 // From QScriptValue::call()
2229 QScriptValue result = fun.call(eng.evaluate("p = { id:'foo' }") , QScriptValueList() );
2230 QCOMPARE(result.property("local_bar").toString(), QString("local"));
2231 QCOMPARE(result.property("thisObjectIdBefore").toString(), QString("foo"));
2232 QCOMPARE(result.property("thisObjectIdAfter").toString(), QString("foo"));
2233 QCOMPARE(result.property("evaluatedThisObjectId").toString(), QString("foo"));
2234 QScriptValue bar = eng.evaluate("bar");
2235 QVERIFY(bar.isError());
2236 QVERIFY(bar.toString().contains(QString::fromLatin1("ReferenceError")));
2241 #if 0 // ### FIXME: No c-style callbacks
2242 void tst_QJSEngine::uncaughtException()
2245 QScriptValue fun = eng.newFunction(myFunction);
2246 QScriptValue throwFun = eng.newFunction(myThrowingFunction);
2247 for (int x = -1; x < 2; ++x) {
2249 QScriptValue ret = eng.evaluate("a = 10;\nb = 20;\n0 = 0;\n", /*fileName=*/QString(), /*lineNumber=*/x);
2250 QVERIFY(eng.hasUncaughtException());
2251 QCOMPARE(eng.uncaughtExceptionLineNumber(), x+2);
2252 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2253 (void)ret.toString();
2254 QVERIFY(eng.hasUncaughtException());
2255 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2256 QVERIFY(fun.call().isNull());
2257 QVERIFY(eng.hasUncaughtException());
2258 QCOMPARE(eng.uncaughtExceptionLineNumber(), x+2);
2259 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2260 eng.clearExceptions();
2261 QVERIFY(!eng.hasUncaughtException());
2262 QCOMPARE(eng.uncaughtExceptionLineNumber(), -1);
2263 QVERIFY(!eng.uncaughtException().isValid());
2265 eng.evaluate("2 = 3");
2266 QVERIFY(eng.hasUncaughtException());
2267 QScriptValue ret2 = throwFun.call();
2268 QVERIFY(ret2.isError());
2269 QVERIFY(eng.hasUncaughtException());
2270 QVERIFY(eng.uncaughtException().strictlyEquals(ret2));
2271 QCOMPARE(eng.uncaughtExceptionLineNumber(), 0);
2272 eng.clearExceptions();
2273 QVERIFY(!eng.hasUncaughtException());
2274 eng.evaluate("1 + 2");
2275 QVERIFY(!eng.hasUncaughtException());
2278 QScriptValue ret = eng.evaluate("a = 10");
2279 QVERIFY(!eng.hasUncaughtException());
2280 QVERIFY(!eng.uncaughtException().isValid());
2283 QScriptValue ret = eng.evaluate("1 = 2");
2284 QVERIFY(eng.hasUncaughtException());
2285 eng.clearExceptions();
2286 QVERIFY(!eng.hasUncaughtException());
2289 eng.globalObject().setProperty("throwFun", throwFun);
2290 eng.evaluate("1;\nthrowFun();");
2291 QVERIFY(eng.hasUncaughtException());
2292 QCOMPARE(eng.uncaughtExceptionLineNumber(), 2);
2293 eng.clearExceptions();
2294 QVERIFY(!eng.hasUncaughtException());
2300 void tst_QJSEngine::errorMessage_QT679()
2303 engine.globalObject().setProperty("foo", 15);
2304 QJSValue error = engine.evaluate("'hello world';\nfoo.bar.blah");
2305 QVERIFY(error.isError());
2306 QVERIFY(error.toString().startsWith(QString::fromLatin1("TypeError: ")));
2312 Foo() : x(-1), y(-1) { }
2315 Q_DECLARE_METATYPE(Foo)
2316 Q_DECLARE_METATYPE(Foo*)
2318 #if 0 // FIXME: No prototype API in QScriptEngine
2319 void tst_QJSEngine::getSetDefaultPrototype_int()
2323 QScriptValue object = eng.newObject();
2324 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).isValid(), false);
2325 eng.setDefaultPrototype(qMetaTypeId<int>(), object);
2326 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).strictlyEquals(object), true);
2327 QScriptValue value = eng.newVariant(int(123));
2328 QCOMPARE(value.prototype().isObject(), true);
2329 QCOMPARE(value.prototype().strictlyEquals(object), true);
2331 eng.setDefaultPrototype(qMetaTypeId<int>(), QScriptValue());
2332 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).isValid(), false);
2333 QScriptValue value2 = eng.newVariant(int(123));
2334 QCOMPARE(value2.prototype().strictlyEquals(object), false);
2337 void tst_QJSEngine::getSetDefaultPrototype_customType()
2341 QScriptValue object = eng.newObject();
2342 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).isValid(), false);
2343 eng.setDefaultPrototype(qMetaTypeId<Foo>(), object);
2344 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).strictlyEquals(object), true);
2345 QScriptValue value = eng.newVariant(qVariantFromValue(Foo()));
2346 QCOMPARE(value.prototype().isObject(), true);
2347 QCOMPARE(value.prototype().strictlyEquals(object), true);
2349 eng.setDefaultPrototype(qMetaTypeId<Foo>(), QScriptValue());
2350 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).isValid(), false);
2351 QScriptValue value2 = eng.newVariant(qVariantFromValue(Foo()));
2352 QCOMPARE(value2.prototype().strictlyEquals(object), false);
2356 static QJSValue fooToScriptValue(QJSEngine *eng, const Foo &foo)
2358 QJSValue obj = eng->newObject();
2359 obj.setProperty("x", QJSValue(eng, foo.x));
2360 obj.setProperty("y", QJSValue(eng, foo.y));
2364 static void fooFromScriptValue(const QJSValue &value, Foo &foo)
2366 foo.x = value.property("x").toInt32();
2367 foo.y = value.property("y").toInt32();
2370 static QJSValue fooToScriptValueV2(QJSEngine *eng, const Foo &foo)
2372 return QJSValue(eng, foo.x);
2375 static void fooFromScriptValueV2(const QJSValue &value, Foo &foo)
2377 foo.x = value.toInt32();
2380 Q_DECLARE_METATYPE(QLinkedList<QString>)
2381 Q_DECLARE_METATYPE(QList<Foo>)
2382 Q_DECLARE_METATYPE(QVector<QChar>)
2383 Q_DECLARE_METATYPE(QStack<int>)
2384 Q_DECLARE_METATYPE(QQueue<char>)
2385 Q_DECLARE_METATYPE(QLinkedList<QStack<int> >)
2387 void tst_QJSEngine::valueConversion_basic()
2391 QJSValue num = eng.toScriptValue(123);
2392 QCOMPARE(num.isNumber(), true);
2393 QCOMPARE(num.strictlyEquals(QJSValue(&eng, 123)), true);
2395 int inum = eng.fromScriptValue<int>(num);
2396 QCOMPARE(inum, 123);
2398 QString snum = eng.fromScriptValue<QString>(num);
2399 QCOMPARE(snum, QLatin1String("123"));
2402 QJSValue num = eng.toScriptValue(123);
2403 QCOMPARE(num.isNumber(), true);
2404 QCOMPARE(num.strictlyEquals(QJSValue(&eng, 123)), true);
2406 int inum = eng.fromScriptValue<int>(num);
2407 QCOMPARE(inum, 123);
2409 QString snum = eng.fromScriptValue<QString>(num);
2410 QCOMPARE(snum, QLatin1String("123"));
2413 QJSValue num(&eng, 123);
2414 QCOMPARE(eng.fromScriptValue<char>(num), char(123));
2415 QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123));
2416 QCOMPARE(eng.fromScriptValue<short>(num), short(123));
2417 QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123));
2418 QCOMPARE(eng.fromScriptValue<float>(num), float(123));
2419 QCOMPARE(eng.fromScriptValue<double>(num), double(123));
2420 QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123));
2421 QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123));
2425 QCOMPARE(eng.fromScriptValue<char>(num), char(123));
2426 QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123));
2427 QCOMPARE(eng.fromScriptValue<short>(num), short(123));
2428 QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123));
2429 QCOMPARE(eng.fromScriptValue<float>(num), float(123));
2430 QCOMPARE(eng.fromScriptValue<double>(num), double(123));
2431 QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123));
2432 QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123));
2436 QJSValue num = eng.toScriptValue(Q_INT64_C(0x100000000));
2437 QCOMPARE(eng.fromScriptValue<qlonglong>(num), Q_INT64_C(0x100000000));
2438 QCOMPARE(eng.fromScriptValue<qulonglong>(num), Q_UINT64_C(0x100000000));
2442 QChar c = QLatin1Char('c');
2443 QJSValue str = QJSValue(&eng, QLatin1String("ciao"));
2444 QCOMPARE(eng.fromScriptValue<QChar>(str), c);
2445 QJSValue code = QJSValue(&eng, c.unicode());
2446 QCOMPARE(eng.fromScriptValue<QChar>(code), c);
2447 QCOMPARE(eng.fromScriptValue<QChar>(eng.toScriptValue(c)), c);
2451 #if 0 // FIXME: No API for custom types
2452 void tst_QJSEngine::valueConversion_customType()
2456 // a type that we don't have built-in conversion of
2457 // (it's stored as a variant)
2458 QTime tm(1, 2, 3, 4);
2459 QScriptValue val = eng.toScriptValue(tm);
2460 QCOMPARE(eng.fromScriptValue<QTime>(val), tm);
2467 QScriptValue fooVal = eng.toScriptValue(foo);
2468 QCOMPARE(fooVal.isVariant(), true);
2470 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
2471 QCOMPARE(foo2.x, foo.x);
2472 QCOMPARE(foo2.y, foo.y);
2475 qScriptRegisterMetaType<Foo>(&eng, fooToScriptValue, fooFromScriptValue);
2481 QScriptValue fooVal = eng.toScriptValue(foo);
2482 QCOMPARE(fooVal.isObject(), true);
2483 QVERIFY(fooVal.prototype().strictlyEquals(eng.evaluate("Object.prototype")));
2484 QCOMPARE(fooVal.property("x").strictlyEquals(QScriptValue(&eng, 12)), true);
2485 QCOMPARE(fooVal.property("y").strictlyEquals(QScriptValue(&eng, 34)), true);
2486 fooVal.setProperty("x", QScriptValue(&eng, 56));
2487 fooVal.setProperty("y", QScriptValue(&eng, 78));
2489 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
2490 QCOMPARE(foo2.x, 56);
2491 QCOMPARE(foo2.y, 78);
2493 QScriptValue fooProto = eng.newObject();
2494 eng.setDefaultPrototype(qMetaTypeId<Foo>(), fooProto);
2495 QScriptValue fooVal2 = eng.toScriptValue(foo2);
2496 QVERIFY(fooVal2.prototype().strictlyEquals(fooProto));
2497 QVERIFY(fooVal2.property("x").strictlyEquals(QScriptValue(&eng, 56)));
2498 QVERIFY(fooVal2.property("y").strictlyEquals(QScriptValue(&eng, 78)));
2502 void tst_QJSEngine::valueConversion_sequence()
2505 qScriptRegisterSequenceMetaType<QLinkedList<QString> >(&eng);
2508 QLinkedList<QString> lst;
2509 lst << QLatin1String("foo") << QLatin1String("bar");
2510 QScriptValue lstVal = eng.toScriptValue(lst);
2511 QCOMPARE(lstVal.isArray(), true);
2512 QCOMPARE(lstVal.property("length").toInt32(), 2);
2513 QCOMPARE(lstVal.property("0").isString(), true);
2514 QCOMPARE(lstVal.property("0").toString(), QLatin1String("foo"));
2515 QCOMPARE(lstVal.property("1").isString(), true);
2516 QCOMPARE(lstVal.property("1").toString(), QLatin1String("bar"));
2519 qScriptRegisterSequenceMetaType<QList<Foo> >(&eng);
2520 qScriptRegisterSequenceMetaType<QStack<int> >(&eng);
2521 qScriptRegisterSequenceMetaType<QVector<QChar> >(&eng);
2522 qScriptRegisterSequenceMetaType<QQueue<char> >(&eng);
2523 qScriptRegisterSequenceMetaType<QLinkedList<QStack<int> > >(&eng);
2526 QLinkedList<QStack<int> > lst;
2527 QStack<int> first; first << 13 << 49; lst << first;
2528 QStack<int> second; second << 99999;lst << second;
2529 QScriptValue lstVal = eng.toScriptValue(lst);
2530 QCOMPARE(lstVal.isArray(), true);
2531 QCOMPARE(lstVal.property("length").toInt32(), 2);
2532 QCOMPARE(lstVal.property("0").isArray(), true);
2533 QCOMPARE(lstVal.property("0").property("length").toInt32(), 2);
2534 QCOMPARE(lstVal.property("0").property("0").toInt32(), first.at(0));
2535 QCOMPARE(lstVal.property("0").property("1").toInt32(), first.at(1));
2536 QCOMPARE(lstVal.property("1").isArray(), true);
2537 QCOMPARE(lstVal.property("1").property("length").toInt32(), 1);
2538 QCOMPARE(lstVal.property("1").property("0").toInt32(), second.at(0));
2539 QCOMPARE(qscriptvalue_cast<QStack<int> >(lstVal.property("0")), first);
2540 QCOMPARE(qscriptvalue_cast<QStack<int> >(lstVal.property("1")), second);
2541 QCOMPARE(qscriptvalue_cast<QLinkedList<QStack<int> > >(lstVal), lst);
2548 QScriptValue v = eng.toScriptValue(&foo);
2549 Foo *pfoo = qscriptvalue_cast<Foo*>(v);
2550 QCOMPARE(pfoo, &foo);
2554 QScriptValue v = eng.toScriptValue(pfoo);
2555 QCOMPARE(v.isNull(), true);
2556 QVERIFY(qscriptvalue_cast<Foo*>(v) == 0);
2560 // QList<int> and QObjectList should be converted from/to arrays by default
2564 QScriptValue val = eng.toScriptValue(lst);
2565 QVERIFY(val.isArray());
2566 QCOMPARE(val.property("length").toInt32(), lst.size());
2567 QCOMPARE(val.property(0).toInt32(), lst.at(0));
2568 QCOMPARE(val.property(1).toInt32(), lst.at(1));
2569 QCOMPARE(val.property(2).toInt32(), lst.at(2));
2571 QCOMPARE(qscriptvalue_cast<QList<int> >(val), lst);
2576 QScriptValue val = eng.toScriptValue(lst);
2577 QVERIFY(val.isArray());
2578 QCOMPARE(val.property("length").toInt32(), lst.size());
2579 QCOMPARE(val.property(0).toQObject(), (QObject *)this);
2581 QCOMPARE(qscriptvalue_cast<QObjectList>(val), lst);
2586 void tst_QJSEngine::valueConversion_QVariant()
2589 // qScriptValueFromValue() should be "smart" when the argument is a QVariant
2591 QJSValue val = eng.toScriptValue(QVariant());
2592 QVERIFY(!val.isVariant());
2593 QVERIFY(val.isUndefined());
2595 // Checking nested QVariants
2598 QVariant tmp2(QMetaType::QVariant, &tmp1);
2599 QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant);
2601 QJSValue val1 = eng.toScriptValue(tmp1);
2602 QJSValue val2 = eng.toScriptValue(tmp2);
2603 QVERIFY(val1.isValid());
2604 QVERIFY(val2.isValid());
2605 QVERIFY(val1.isUndefined());
2606 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2607 QVERIFY(!val2.isUndefined());
2608 QVERIFY(!val1.isVariant());
2609 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2610 QVERIFY(val2.isVariant());
2614 QVariant tmp2(QMetaType::QVariant, &tmp1);
2615 QVariant tmp3(QMetaType::QVariant, &tmp2);
2616 QVERIFY(QMetaType::Type(tmp1.type()) == QMetaType::Int);
2617 QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant);
2618 QVERIFY(QMetaType::Type(tmp3.type()) == QMetaType::QVariant);
2620 QJSValue val1 = eng.toScriptValue(tmp2);
2621 QJSValue val2 = eng.toScriptValue(tmp3);
2622 QVERIFY(val1.isValid());
2623 QVERIFY(val2.isValid());
2624 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2625 QVERIFY(val1.isVariant());
2626 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2627 QVERIFY(val2.isVariant());
2628 QVERIFY(val1.toVariant().toInt() == 123);
2629 QVERIFY(eng.toScriptValue(val2.toVariant()).toVariant().toInt() == 123);
2632 QJSValue val = eng.toScriptValue(QVariant(true));
2633 QVERIFY(!val.isVariant());
2634 QVERIFY(val.isBoolean());
2635 QCOMPARE(val.toBoolean(), true);
2638 QJSValue val = eng.toScriptValue(QVariant(int(123)));
2639 QVERIFY(!val.isVariant());
2640 QVERIFY(val.isNumber());
2641 QCOMPARE(val.toNumber(), qreal(123));
2644 QJSValue val = eng.toScriptValue(QVariant(qreal(1.25)));
2645 QVERIFY(!val.isVariant());
2646 QVERIFY(val.isNumber());
2647 QCOMPARE(val.toNumber(), qreal(1.25));
2650 QString str = QString::fromLatin1("ciao");
2651 QJSValue val = eng.toScriptValue(QVariant(str));
2652 QVERIFY(!val.isVariant());
2653 QVERIFY(val.isString());
2654 QCOMPARE(val.toString(), str);
2657 QJSValue val = eng.toScriptValue(qVariantFromValue((QObject*)this));
2658 QVERIFY(!val.isVariant());
2659 QVERIFY(val.isQObject());
2660 QCOMPARE(val.toQObject(), (QObject*)this);
2663 QVariant var = qVariantFromValue(QPoint(123, 456));
2664 QJSValue val = eng.toScriptValue(var);
2665 QVERIFY(val.isVariant());
2666 QCOMPARE(val.toVariant(), var);
2669 QCOMPARE(qjsvalue_cast<QVariant>(QJSValue(123)), QVariant(123));
2672 #if 0 // FIXME: No support for custom types
2673 void tst_QJSEngine::valueConversion_hooliganTask248802()
2676 qScriptRegisterMetaType<Foo>(&eng, fooToScriptValueV2, fooFromScriptValueV2);
2678 QScriptValue num(&eng, 123);
2679 Foo foo = eng.fromScriptValue<Foo>(num);
2680 QCOMPARE(foo.x, 123);
2683 QScriptValue num(123);
2684 Foo foo = eng.fromScriptValue<Foo>(num);
2685 QCOMPARE(foo.x, -1);
2688 QScriptValue str(&eng, QLatin1String("123"));
2689 Foo foo = eng.fromScriptValue<Foo>(str);
2690 QCOMPARE(foo.x, 123);
2696 void tst_QJSEngine::valueConversion_basic2()
2699 // more built-in types
2701 QJSValue val = eng.toScriptValue(uint(123));
2702 QVERIFY(val.isNumber());
2703 QCOMPARE(val.toInt32(), 123);
2706 QJSValue val = eng.toScriptValue(qulonglong(123));
2707 QVERIFY(val.isNumber());
2708 QCOMPARE(val.toInt32(), 123);
2711 QJSValue val = eng.toScriptValue(float(123));
2712 QVERIFY(val.isNumber());
2713 QCOMPARE(val.toInt32(), 123);
2716 QJSValue val = eng.toScriptValue(short(123));
2717 QVERIFY(val.isNumber());
2718 QCOMPARE(val.toInt32(), 123);
2721 QJSValue val = eng.toScriptValue(ushort(123));
2722 QVERIFY(val.isNumber());
2723 QCOMPARE(val.toInt32(), 123);
2726 QJSValue val = eng.toScriptValue(char(123));
2727 QVERIFY(val.isNumber());
2728 QCOMPARE(val.toInt32(), 123);
2731 QJSValue val = eng.toScriptValue(uchar(123));
2732 QVERIFY(val.isNumber());
2733 QCOMPARE(val.toInt32(), 123);
2737 void tst_QJSEngine::valueConversion_dateTime()
2741 QDateTime in = QDateTime::currentDateTime();
2742 QJSValue val = eng.toScriptValue(in);
2743 QVERIFY(val.isDate());
2744 QCOMPARE(val.toDateTime(), in);
2747 QDate in = QDate::currentDate();
2748 QJSValue val = eng.toScriptValue(in);
2749 QVERIFY(val.isDate());
2750 QCOMPARE(val.toDateTime().date(), in);
2754 void tst_QJSEngine::valueConversion_regExp()
2758 QRegExp in = QRegExp("foo");
2759 QJSValue val = eng.toScriptValue(in);
2760 QVERIFY(val.isRegExp());
2761 QRegExp out = val.toRegExp();
2762 QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::patternSyntax (always uses RegExp2)", Continue);
2763 QCOMPARE(out.patternSyntax(), in.patternSyntax());
2764 QCOMPARE(out.pattern(), in.pattern());
2765 QCOMPARE(out.caseSensitivity(), in.caseSensitivity());
2766 QCOMPARE(out.isMinimal(), in.isMinimal());
2769 QRegExp in = QRegExp("foo", Qt::CaseSensitive, QRegExp::RegExp2);
2770 QJSValue val = eng.toScriptValue(in);
2771 QVERIFY(val.isRegExp());
2772 QCOMPARE(val.toRegExp(), in);
2775 QRegExp in = QRegExp("foo");
2776 in.setMinimal(true);
2777 QJSValue val = eng.toScriptValue(in);
2778 QVERIFY(val.isRegExp());
2779 QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::minimal (always false)", Continue);
2780 QCOMPARE(val.toRegExp().isMinimal(), in.isMinimal());
2784 #if 0 // FIXME: No qScriptValueFromValue
2785 void tst_QJSEngine::qScriptValueFromValue_noEngine()
2787 QVERIFY(!qScriptValueFromValue(0, 123).isValid());
2788 QVERIFY(!qScriptValueFromValue(0, QVariant(123)).isValid());
2792 #if 0 // ###FIXME: No QScriptContext
2793 static QScriptValue __import__(QScriptContext *ctx, QScriptEngine *eng)
2795 return eng->importExtension(ctx->argument(0).toString());
2798 void tst_QJSEngine::importExtension()
2800 QStringList libPaths = QCoreApplication::instance()->libraryPaths();
2801 QCoreApplication::instance()->setLibraryPaths(QStringList() << SRCDIR);
2803 QStringList availableExtensions;
2806 QVERIFY(eng.importedExtensions().isEmpty());
2807 QStringList ret = eng.availableExtensions();
2808 QCOMPARE(ret.size(), 4);
2809 QCOMPARE(ret.at(0), QString::fromLatin1("com"));
2810 QCOMPARE(ret.at(1), QString::fromLatin1("com.trolltech"));
2811 QCOMPARE(ret.at(2), QString::fromLatin1("com.trolltech.recursive"));
2812 QCOMPARE(ret.at(3), QString::fromLatin1("com.trolltech.syntaxerror"));
2813 availableExtensions = ret;
2816 // try to import something that doesn't exist
2819 QScriptValue ret = eng.importExtension("this.extension.does.not.exist");
2820 QCOMPARE(eng.hasUncaughtException(), true);
2821 QCOMPARE(ret.isError(), true);
2822 QCOMPARE(ret.toString(), QString::fromLatin1("Error: Unable to import this.extension.does.not.exist: no such extension"));
2827 for (int x = 0; x < 2; ++x) {
2828 QCOMPARE(eng.globalObject().property("com").isValid(), x == 1);
2829 QScriptValue ret = eng.importExtension("com.trolltech");
2830 QCOMPARE(eng.hasUncaughtException(), false);
2831 QCOMPARE(ret.isUndefined(), true);
2833 QScriptValue com = eng.globalObject().property("com");
2834 QCOMPARE(com.isObject(), true);
2835 QCOMPARE(com.property("wasDefinedAlready")
2836 .strictlyEquals(QScriptValue(&eng, false)), true);
2837 QCOMPARE(com.property("name")
2838 .strictlyEquals(QScriptValue(&eng, "com")), true);
2839 QCOMPARE(com.property("level")
2840 .strictlyEquals(QScriptValue(&eng, 1)), true);
2841 QVERIFY(com.property("originalPostInit").isUndefined());
2842 QVERIFY(com.property("postInitCallCount").strictlyEquals(1));
2844 QScriptValue trolltech = com.property("trolltech");
2845 QCOMPARE(trolltech.isObject(), true);
2846 QCOMPARE(trolltech.property("wasDefinedAlready")
2847 .strictlyEquals(QScriptValue(&eng, false)), true);
2848 QCOMPARE(trolltech.property("name")
2849 .strictlyEquals(QScriptValue(&eng, "com.trolltech")), true);
2850 QCOMPARE(trolltech.property("level")
2851 .strictlyEquals(QScriptValue(&eng, 2)), true);
2852 QVERIFY(trolltech.property("originalPostInit").isUndefined());
2853 QVERIFY(trolltech.property("postInitCallCount").strictlyEquals(1));
2855 QStringList imp = eng.importedExtensions();
2856 QCOMPARE(imp.size(), 2);
2857 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2858 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2859 QCOMPARE(eng.availableExtensions(), availableExtensions);
2862 // recursive import should throw an error
2865 QVERIFY(eng.importedExtensions().isEmpty());
2866 eng.globalObject().setProperty("__import__", eng.newFunction(__import__));
2867 QScriptValue ret = eng.importExtension("com.trolltech.recursive");
2868 QCOMPARE(eng.hasUncaughtException(), true);
2869 QVERIFY(ret.isError());
2870 QCOMPARE(ret.toString(), QString::fromLatin1("Error: recursive import of com.trolltech.recursive"));
2871 QStringList imp = eng.importedExtensions();
2872 QCOMPARE(imp.size(), 2);
2873 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2874 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2875 QCOMPARE(eng.availableExtensions(), availableExtensions);
2880 eng.globalObject().setProperty("__import__", eng.newFunction(__import__));
2881 for (int x = 0; x < 2; ++x) {
2883 QVERIFY(eng.importedExtensions().isEmpty());
2884 QScriptValue ret = eng.importExtension("com.trolltech.syntaxerror");
2885 QVERIFY(eng.hasUncaughtException());
2886 QEXPECT_FAIL("", "JSC throws syntax error eagerly", Continue);
2887 QCOMPARE(eng.uncaughtExceptionLineNumber(), 4);
2888 QVERIFY(ret.isError());
2889 QVERIFY(ret.toString().contains(QLatin1String("SyntaxError")));
2891 QStringList imp = eng.importedExtensions();
2892 QCOMPARE(imp.size(), 2);
2893 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2894 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2895 QCOMPARE(eng.availableExtensions(), availableExtensions);
2898 QCoreApplication::instance()->setLibraryPaths(libPaths);
2901 static QScriptValue recurse(QScriptContext *ctx, QScriptEngine *eng)
2904 return ctx->callee().call();
2907 static QScriptValue recurse2(QScriptContext *ctx, QScriptEngine *eng)
2910 return ctx->callee().construct();
2913 void tst_QJSEngine::infiniteRecursion()
2915 // Infinite recursion in JS should cause the VM to throw an error
2916 // when the JS stack is exhausted.
2917 // The exact error is back-end specific and subject to change.
2918 const QString stackOverflowError = QString::fromLatin1("RangeError: Maximum call stack size exceeded");
2921 QScriptValue ret = eng.evaluate("function foo() { foo(); }; foo();");
2922 QCOMPARE(ret.isError(), true);
2923 QVERIFY(ret.toString().startsWith(stackOverflowError));
2925 #if 0 //The native C++ stack overflow before the JS stack
2927 QScriptValue fun = eng.newFunction(recurse);
2928 QScriptValue ret = fun.call();
2929 QCOMPARE(ret.isError(), true);
2930 QCOMPARE(ret.toString(), stackOverflowError);
2933 QScriptValue fun = eng.newFunction(recurse2);
2934 QScriptValue ret = fun.construct();
2935 QCOMPARE(ret.isError(), true);
2936 QCOMPARE(ret.toString(), stackOverflowError);
2946 struct Baz : public Bar {
2950 Q_DECLARE_METATYPE(Bar*)
2951 Q_DECLARE_METATYPE(Baz*)
2953 Q_DECLARE_METATYPE(QGradient)
2954 Q_DECLARE_METATYPE(QGradient*)
2955 Q_DECLARE_METATYPE(QLinearGradient)
2957 #if 0 // FIXME: No support for default prototypes
2958 class Zoo : public QObject
2964 Baz *toBaz(Bar *b) { return reinterpret_cast<Baz*>(b); }
2967 void tst_QJSEngine::castWithPrototypeChain()
2972 QScriptValue barProto = eng.toScriptValue(&bar);
2973 QScriptValue bazProto = eng.toScriptValue(&baz);
2974 eng.setDefaultPrototype(qMetaTypeId<Bar*>(), barProto);
2975 eng.setDefaultPrototype(qMetaTypeId<Baz*>(), bazProto);
2980 QScriptValue baz2Value = eng.toScriptValue(&baz2);
2982 // qscriptvalue_cast() does magic; if the QScriptValue contains
2983 // t of type T, and the target type is T*, &t is returned.
2984 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
2986 QCOMPARE(pbaz->b, baz2.b);
2989 QScriptValue scriptZoo = eng.newQObject(&zoo);
2990 QScriptValue toBaz = scriptZoo.property("toBaz");
2991 QVERIFY(toBaz.isFunction());
2993 // no relation between Bar and Baz's proto --> casting fails
2995 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3000 QScriptValue ret = toBaz.call(scriptZoo, QScriptValueList() << baz2Value);
3001 QVERIFY(ret.isError());
3002 QCOMPARE(ret.toString(), QLatin1String("TypeError: incompatible type of argument(s) in call to toBaz(); candidates were\n toBaz(Bar*)"));
3005 // establish chain -- now casting should work
3006 // Why? because qscriptvalue_cast() does magic again.
3007 // It the instance itself is not of type T, qscriptvalue_cast()
3008 // searches the prototype chain for T, and if it finds one, it infers
3009 // that the instance can also be casted to that type. This cast is
3010 // _not_ safe and thus relies on the developer doing the right thing.
3011 // This is an undocumented feature to enable qscriptvalue_cast() to
3012 // be used by prototype functions to cast the JS this-object to C++.
3013 bazProto.setPrototype(barProto);
3016 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3018 QCOMPARE(pbar->a, baz2.a);
3022 QScriptValue ret = toBaz.call(scriptZoo, QScriptValueList() << baz2Value);
3023 QEXPECT_FAIL("", "Cannot convert Baz* to Bar*", Continue);
3024 QVERIFY(!ret.isError());
3025 QEXPECT_FAIL("", "Cannot convert Baz* to Bar*", Continue);
3026 QCOMPARE(qscriptvalue_cast<Baz*>(ret), pbaz);
3030 bazProto.setPrototype(barProto.prototype()); // kill chain
3032 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
3034 // should not work anymore
3035 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3039 bazProto.setPrototype(eng.newQObject(this));
3041 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
3043 // should not work now either
3044 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3049 QScriptValue b = eng.toScriptValue(QBrush());
3050 b.setPrototype(barProto);
3051 // this shows that a "wrong" cast is possible, if you
3052 // don't play by the rules (the pointer is actually a QBrush*)...
3053 Bar *pbar = qscriptvalue_cast<Bar*>(b);
3058 QScriptValue gradientProto = eng.toScriptValue(QGradient());
3059 QScriptValue linearGradientProto = eng.toScriptValue(QLinearGradient());
3060 linearGradientProto.setPrototype(gradientProto);
3061 QLinearGradient lg(10, 20, 30, 40);
3062 QScriptValue linearGradient = eng.toScriptValue(lg);
3064 QGradient *pgrad = qscriptvalue_cast<QGradient*>(linearGradient);
3065 QVERIFY(pgrad == 0);
3067 linearGradient.setPrototype(linearGradientProto);
3069 QGradient *pgrad = qscriptvalue_cast<QGradient*>(linearGradient);
3070 QVERIFY(pgrad != 0);
3071 QCOMPARE(pgrad->type(), QGradient::LinearGradient);
3072 QLinearGradient *plingrad = static_cast<QLinearGradient*>(pgrad);
3073 QCOMPARE(plingrad->start(), lg.start());
3074 QCOMPARE(plingrad->finalStop(), lg.finalStop());
3080 class Klazz : public QWidget,
3081 public QStandardItem,
3082 public QGraphicsItem
3086 Klazz(QWidget *parent = 0) : QWidget(parent) { }
3087 virtual QRectF boundingRect() const { return QRectF(); }
3088 virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) { }
3091 Q_DECLARE_METATYPE(Klazz*)
3092 Q_DECLARE_METATYPE(QStandardItem*)
3094 void tst_QJSEngine::castWithMultipleInheritance()
3098 QJSValue v = eng.newQObject(&klz);
3100 QCOMPARE(qjsvalue_cast<Klazz*>(v), &klz);
3101 QCOMPARE(qjsvalue_cast<QWidget*>(v), (QWidget *)&klz);
3102 QCOMPARE(qjsvalue_cast<QObject*>(v), (QObject *)&klz);
3103 QCOMPARE(qjsvalue_cast<QStandardItem*>(v), (QStandardItem *)&klz);
3104 QCOMPARE(qjsvalue_cast<QGraphicsItem*>(v), (QGraphicsItem *)&klz);
3107 #if 0 // ###FIXME: ScriptOwnership
3108 void tst_QJSEngine::collectGarbage()
3111 eng.evaluate("a = new Object(); a = new Object(); a = new Object()");
3112 QScriptValue a = eng.newObject();
3113 a = eng.newObject();
3114 a = eng.newObject();
3115 QPointer<QObject> ptr = new QObject();
3117 (void)eng.newQObject(ptr, QScriptEngine::ScriptOwnership);
3118 collectGarbage_helper(eng);
3123 #if 0 // ###FIXME: no reportAdditionalMemoryCost API
3124 void tst_QJSEngine::reportAdditionalMemoryCost()
3127 // There isn't any reliable way to test whether calling
3128 // this function affects garbage collection responsiveness;
3129 // the best we can do is call it with a few different values.
3130 for (int x = 0; x < 100; ++x) {
3131 eng.reportAdditionalMemoryCost(0);
3132 eng.reportAdditionalMemoryCost(10);
3133 eng.reportAdditionalMemoryCost(1000);
3134 eng.reportAdditionalMemoryCost(10000);
3135 eng.reportAdditionalMemoryCost(100000);
3136 eng.reportAdditionalMemoryCost(1000000);
3137 eng.reportAdditionalMemoryCost(10000000);
3138 eng.reportAdditionalMemoryCost(-1);
3139 eng.reportAdditionalMemoryCost(-1000);
3140 QScriptValue obj = eng.newObject();
3141 eng.collectGarbage();
3146 void tst_QJSEngine::gcWithNestedDataStructure()
3148 // The GC must be able to traverse deeply nested objects, otherwise this
3149 // test would crash.
3152 "function makeList(size)"
3156 " for (var i = 0; i < size; ++i) {"
3157 " l.data = i + \"\";"
3158 " l.next = { }; l = l.next;"
3163 QCOMPARE(eng.hasUncaughtException(), false);
3164 const int size = 200;
3165 QJSValue head = eng.evaluate(QString::fromLatin1("makeList(%0)").arg(size));
3166 QCOMPARE(eng.hasUncaughtException(), false);
3167 for (int x = 0; x < 2; ++x) {
3169 eng.evaluate("gc()");
3171 // Make sure all the nodes are still alive.
3172 for (int i = 0; i < 200; ++i) {
3173 QCOMPARE(l.property("data").toString(), QString::number(i));
3174 l = l.property("next");
3179 #if 0 // ###FIXME: No processEvents handling
3180 class EventReceiver : public QObject
3187 bool event(QEvent *e) {
3188 received |= (e->type() == QEvent::User + 1);
3189 return QObject::event(e);
3195 void tst_QJSEngine::processEventsWhileRunning()
3197 for (int x = 0; x < 2; ++x) {
3202 // This is running for a silly amount of time just to make sure
3203 // the script doesn't finish before event processing is triggered.
3204 QString script = QString::fromLatin1(
3205 "var end = Number(new Date()) + 2000;"
3207 "while (Number(new Date()) < end) {"
3211 EventReceiver receiver;
3212 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3214 eng.evaluate(script);
3215 QVERIFY(!eng.hasUncaughtException());
3216 QVERIFY(!receiver.received);
3218 QCOMPARE(eng.processEventsInterval(), -1);
3219 eng.setProcessEventsInterval(100);
3220 eng.evaluate(script);
3221 QVERIFY(!eng.hasUncaughtException());
3222 QVERIFY(receiver.received);
3229 void tst_QJSEngine::processEventsWhileRunning_function()
3232 QScriptValue script = eng.evaluate(QString::fromLatin1(
3233 "(function() { var end = Number(new Date()) + 2000;"
3235 "while (Number(new Date()) < end) {"
3239 eng.setProcessEventsInterval(100);
3241 for (int x = 0; x < 2; ++x) {
3242 EventReceiver receiver;
3243 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3244 QVERIFY(!eng.hasUncaughtException());
3245 QVERIFY(!receiver.received);
3246 QCOMPARE(eng.processEventsInterval(), 100);
3248 if (x) script.call();
3249 else script.construct();
3251 QVERIFY(!eng.hasUncaughtException());
3252 QVERIFY(receiver.received);
3257 class EventReceiver2 : public QObject
3260 EventReceiver2(QScriptEngine *eng) {
3264 bool event(QEvent *e) {
3265 if (e->type() == QEvent::User + 1) {
3266 engine->currentContext()->throwError("Killed");
3268 return QObject::event(e);
3271 QScriptEngine *engine;
3274 void tst_QJSEngine::throwErrorFromProcessEvents_data()
3276 QTest::addColumn<QString>("script");
3277 QTest::addColumn<QString>("error");
3279 QTest::newRow("while (1)")
3280 << QString::fromLatin1("while (1) { }")
3281 << QString::fromLatin1("Error: Killed");
3282 QTest::newRow("while (1) i++")
3283 << QString::fromLatin1("i = 0; while (1) { i++; }")
3284 << QString::fromLatin1("Error: Killed");
3285 // Unlike abortEvaluation(), scripts should be able to catch the
3287 QTest::newRow("try catch")
3288 << QString::fromLatin1("try {"
3291 " throw new Error('Caught');"
3293 << QString::fromLatin1("Error: Caught");
3296 void tst_QJSEngine::throwErrorFromProcessEvents()
3298 QFETCH(QString, script);
3299 QFETCH(QString, error);
3303 EventReceiver2 receiver(&eng);
3304 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3306 eng.setProcessEventsInterval(100);
3307 QScriptValue ret = eng.evaluate(script);
3308 QVERIFY(ret.isError());
3309 QCOMPARE(ret.toString(), error);
3312 void tst_QJSEngine::disableProcessEventsInterval()
3315 eng.setProcessEventsInterval(100);
3316 QCOMPARE(eng.processEventsInterval(), 100);
3317 eng.setProcessEventsInterval(0);
3318 QCOMPARE(eng.processEventsInterval(), 0);
3319 eng.setProcessEventsInterval(-1);
3320 QCOMPARE(eng.processEventsInterval(), -1);
3321 eng.setProcessEventsInterval(-100);
3322 QCOMPARE(eng.processEventsInterval(), -100);
3326 #if 0 // ###FIXME: No QScriptValueIterator API
3327 void tst_QJSEngine::stacktrace()
3329 QString script = QString::fromLatin1(
3330 "function foo(counter) {\n"
3331 " switch (counter) {\n"
3332 " case 0: foo(counter+1); break;\n"
3333 " case 1: foo(counter+1); break;\n"
3334 " case 2: foo(counter+1); break;\n"
3335 " case 3: foo(counter+1); break;\n"
3336 " case 4: foo(counter+1); break;\n"
3338 " throw new Error('blah');\n"
3343 const QString fileName("testfile");
3345 QStringList backtrace;
3346 backtrace << "foo(5)@testfile:9"
3347 << "foo(4)@testfile:7"
3348 << "foo(3)@testfile:6"
3349 << "foo(2)@testfile:5"
3350 << "foo(1)@testfile:4"
3351 << "foo(0)@testfile:3"
3352 << "<global>()@testfile:12";
3355 QScriptValue result = eng.evaluate(script, fileName);
3356 QVERIFY(eng.hasUncaughtException());
3357 QVERIFY(result.isError());
3359 QEXPECT_FAIL("", "QTBUG-6139: uncaughtExceptionBacktrace() doesn't give the full backtrace", Abort);
3360 // ###FIXME: no uncahgutExceptionBacktrace: QCOMPARE(eng.uncaughtExceptionBacktrace(), backtrace);
3361 QVERIFY(eng.hasUncaughtException());
3362 QVERIFY(result.strictlyEquals(eng.uncaughtException()));
3364 QCOMPARE(result.property("fileName").toString(), fileName);
3365 QCOMPARE(result.property("lineNumber").toInt32(), 9);
3367 QScriptValue stack = result.property("stack");
3368 QVERIFY(stack.isArray());
3370 QCOMPARE(stack.property("length").toInt32(), 7);
3372 QScriptValueIterator it(stack);
3374 while (it.hasNext()) {
3376 QScriptValue obj = it.value();
3377 QScriptValue frame = obj.property("frame");
3379 QCOMPARE(obj.property("fileName").toString(), fileName);
3381 QScriptValue callee = frame.property("arguments").property("callee");
3382 QVERIFY(callee.strictlyEquals(eng.globalObject().property("foo")));
3383 QCOMPARE(obj.property("functionName").toString(), QString("foo"));
3384 int line = obj.property("lineNumber").toInt32();
3388 QCOMPARE(line, 3 + counter);
3390 QVERIFY(frame.strictlyEquals(eng.globalObject()));
3391 QVERIFY(obj.property("functionName").toString().isEmpty());
3398 QScriptValue bt = result.property("backtrace").call(result);
3399 QCOMPARE(qscriptvalue_cast<QStringList>(bt), backtrace);
3402 // throw something that isn't an Error object
3403 eng.clearExceptions();
3404 // ###FIXME: No uncaughtExceptionBacktrace: QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
3405 QString script2 = QString::fromLatin1(
3406 "function foo(counter) {\n"
3407 " switch (counter) {\n"
3408 " case 0: foo(counter+1); break;\n"
3409 " case 1: foo(counter+1); break;\n"
3410 " case 2: foo(counter+1); break;\n"
3411 " case 3: foo(counter+1); break;\n"
3412 " case 4: foo(counter+1); break;\n"
3414 " throw 'just a string';\n"
3419 QScriptValue result2 = eng.evaluate(script2, fileName);
3420 QVERIFY(eng.hasUncaughtException());
3421 QVERIFY(!result2.isError());
3422 QVERIFY(result2.isString());
3424 // ###FIXME: No uncaughtExceptionBacktrace: QCOMPARE(eng.uncaughtExceptionBacktrace(), backtrace);
3425 QVERIFY(eng.hasUncaughtException());
3427 eng.clearExceptions();
3428 QVERIFY(!eng.hasUncaughtException());
3429 // ###FIXME: No uncaughtExceptionBacktrace: QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
3433 void tst_QJSEngine::numberParsing_data()
3435 QTest::addColumn<QString>("string");
3436 QTest::addColumn<qreal>("expect");
3438 QTest::newRow("decimal 0") << QString("0") << qreal(0);
3439 QTest::newRow("octal 0") << QString("00") << qreal(00);
3440 QTest::newRow("hex 0") << QString("0x0") << qreal(0x0);
3441 QTest::newRow("decimal 100") << QString("100") << qreal(100);
3442 QTest::newRow("hex 100") << QString("0x100") << qreal(0x100);
3443 QTest::newRow("octal 100") << QString("0100") << qreal(0100);
3444 QTest::newRow("decimal 4G") << QString("4294967296") << qreal(Q_UINT64_C(4294967296));
3445 QTest::newRow("hex 4G") << QString("0x100000000") << qreal(Q_UINT64_C(0x100000000));
3446 QTest::newRow("octal 4G") << QString("040000000000") << qreal(Q_UINT64_C(040000000000));
3447 QTest::newRow("0.5") << QString("0.5") << qreal(0.5);
3448 QTest::newRow("1.5") << QString("1.5") << qreal(1.5);
3449 QTest::newRow("1e2") << QString("1e2") << qreal(100);
3452 void tst_QJSEngine::numberParsing()
3454 QFETCH(QString, string);
3455 QFETCH(qreal, expect);
3458 QJSValue ret = eng.evaluate(string);
3459 QVERIFY(ret.isNumber());
3460 qreal actual = ret.toNumber();
3461 QCOMPARE(actual, expect);
3464 // see ECMA-262, section 7.9
3465 // This is testing ECMA compliance, not our C++ API, but it's important that
3466 // the back-end is conformant in this regard.
3467 void tst_QJSEngine::automaticSemicolonInsertion()
3471 QJSValue ret = eng.evaluate("{ 1 2 } 3");
3472 QVERIFY(ret.isError());
3473 QVERIFY(ret.toString().contains("SyntaxError"));
3476 QJSValue ret = eng.evaluate("{ 1\n2 } 3");
3477 QVERIFY(ret.isNumber());
3478 QCOMPARE(ret.toInt32(), 3);
3481 QJSValue ret = eng.evaluate("for (a; b\n)");
3482 QVERIFY(ret.isError());
3483 QVERIFY(ret.toString().contains("SyntaxError"));
3486 QJSValue ret = eng.evaluate("(function() { return\n1 + 2 })()");
3487 QVERIFY(ret.isUndefined());
3490 eng.evaluate("c = 2; b = 1");
3491 QJSValue ret = eng.evaluate("a = b\n++c");
3492 QVERIFY(ret.isNumber());
3493 QCOMPARE(ret.toInt32(), 3);
3496 QJSValue ret = eng.evaluate("if (a > b)\nelse c = d");
3497 QVERIFY(ret.isError());
3498 QVERIFY(ret.toString().contains("SyntaxError"));
3501 eng.evaluate("function c() { return { foo: function() { return 5; } } }");
3502 eng.evaluate("b = 1; d = 2; e = 3");
3503 QJSValue ret = eng.evaluate("a = b + c\n(d + e).foo()");
3504 QVERIFY(ret.isNumber());
3505 QCOMPARE(ret.toInt32(), 6);
3508 QJSValue ret = eng.evaluate("throw\n1");
3509 QVERIFY(ret.isError());
3510 QVERIFY(ret.toString().contains("SyntaxError"));
3513 QJSValue ret = eng.evaluate("a = Number(1)\n++a");
3514 QVERIFY(ret.isNumber());
3515 QCOMPARE(ret.toInt32(), 2);
3518 // "a semicolon is never inserted automatically if the semicolon
3519 // would then be parsed as an empty statement"
3521 eng.evaluate("a = 123");
3522 QJSValue ret = eng.evaluate("if (0)\n ++a; a");
3523 QVERIFY(ret.isNumber());
3524 QCOMPARE(ret.toInt32(), 123);
3527 eng.evaluate("a = 123");
3528 QJSValue ret = eng.evaluate("if (0)\n --a; a");
3529 QVERIFY(ret.isNumber());
3530 QCOMPARE(ret.toInt32(), 123);
3533 eng.evaluate("a = 123");
3534 QJSValue ret = eng.evaluate("if ((0))\n ++a; a");
3535 QVERIFY(ret.isNumber());
3536 QCOMPARE(ret.toInt32(), 123);
3539 eng.evaluate("a = 123");
3540 QJSValue ret = eng.evaluate("if ((0))\n --a; a");
3541 QVERIFY(ret.isNumber());
3542 QCOMPARE(ret.toInt32(), 123);
3545 eng.evaluate("a = 123");
3546 QJSValue ret = eng.evaluate("if (0\n)\n ++a; a");
3547 QVERIFY(ret.isNumber());
3548 QCOMPARE(ret.toInt32(), 123);
3551 eng.evaluate("a = 123");
3552 QJSValue ret = eng.evaluate("if (0\n ++a; a");
3553 QVERIFY(ret.isError());
3556 eng.evaluate("a = 123");
3557 QJSValue ret = eng.evaluate("if (0))\n ++a; a");
3558 QVERIFY(ret.isError());
3561 QJSValue ret = eng.evaluate("n = 0; for (i = 0; i < 10; ++i)\n ++n; n");
3562 QVERIFY(ret.isNumber());
3563 QCOMPARE(ret.toInt32(), 10);
3566 QJSValue ret = eng.evaluate("n = 30; for (i = 0; i < 10; ++i)\n --n; n");
3567 QVERIFY(ret.isNumber());
3568 QCOMPARE(ret.toInt32(), 20);
3571 QJSValue ret = eng.evaluate("n = 0; for (var i = 0; i < 10; ++i)\n ++n; n");
3572 QVERIFY(ret.isNumber());
3573 QCOMPARE(ret.toInt32(), 10);
3576 QJSValue ret = eng.evaluate("n = 30; for (var i = 0; i < 10; ++i)\n --n; n");
3577 QVERIFY(ret.isNumber());
3578 QCOMPARE(ret.toInt32(), 20);
3581 QJSValue ret = eng.evaluate("n = 0; i = 0; while (i++ < 10)\n ++n; n");
3582 QVERIFY(ret.isNumber());
3583 QCOMPARE(ret.toInt32(), 10);
3586 QJSValue ret = eng.evaluate("n = 30; i = 0; while (i++ < 10)\n --n; n");
3587 QVERIFY(ret.isNumber());
3588 QCOMPARE(ret.toInt32(), 20);
3591 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (i in o)\n ++n; n");
3592 QVERIFY(ret.isNumber());
3593 QCOMPARE(ret.toInt32(), 3);
3596 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (i in o)\n --n; n");
3597 QVERIFY(ret.isNumber());
3598 QCOMPARE(ret.toInt32(), 6);
3601 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (var i in o)\n ++n; n");
3602 QVERIFY(ret.isNumber());
3603 QCOMPARE(ret.toInt32(), 3);
3606 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (var i in o)\n --n; n");
3607 QVERIFY(ret.isNumber());
3608 QCOMPARE(ret.toInt32(), 6);
3611 QJSValue ret = eng.evaluate("o = { n: 3 }; n = 5; with (o)\n ++n; n");
3612 QVERIFY(ret.isNumber());
3613 QCOMPARE(ret.toInt32(), 5);
3616 QJSValue ret = eng.evaluate("o = { n: 3 }; n = 10; with (o)\n --n; n");
3617 QVERIFY(ret.isNumber());
3618 QCOMPARE(ret.toInt32(), 10);
3621 QJSValue ret = eng.evaluate("n = 5; i = 0; do\n ++n; while (++i < 10); n");
3622 QVERIFY(ret.isNumber());
3623 QCOMPARE(ret.toInt32(), 15);
3626 QJSValue ret = eng.evaluate("n = 20; i = 0; do\n --n; while (++i < 10); n");
3627 QVERIFY(ret.isNumber());
3628 QCOMPARE(ret.toInt32(), 10);
3632 QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n++n; n");
3633 QVERIFY(ret.isNumber());
3634 QCOMPARE(ret.toInt32(), 2);
3637 QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n--n; n");
3638 QVERIFY(ret.isNumber());
3639 QCOMPARE(ret.toInt32(), 0);
3643 QJSValue ret = eng.evaluate("if (0)");
3644 QVERIFY(ret.isError());
3647 QJSValue ret = eng.evaluate("while (0)");
3648 QVERIFY(ret.isError());
3651 QJSValue ret = eng.evaluate("for (;;)");
3652 QVERIFY(ret.isError());
3655 QJSValue ret = eng.evaluate("for (p in this)");
3656 QVERIFY(ret.isError());
3659 QJSValue ret = eng.evaluate("with (this)");
3660 QVERIFY(ret.isError());
3663 QJSValue ret = eng.evaluate("do");
3664 QVERIFY(ret.isError());
3668 #if 0 // ###FIXME: no abortEvaluation API
3669 class EventReceiver3 : public QObject
3672 enum AbortionResult {
3679 EventReceiver3(QScriptEngine *eng) {
3684 bool event(QEvent *e) {
3685 if (e->type() == QEvent::User + 1) {
3686 switch (resultType) {
3688 engine->abortEvaluation();
3691 engine->abortEvaluation(QScriptValue(engine, QString::fromLatin1("Aborted")));
3694 engine->abortEvaluation(engine->currentContext()->throwError("AbortedWithError"));
3697 engine->abortEvaluation(QScriptValue(1234));
3700 return QObject::event(e);
3703 AbortionResult resultType;
3704 QScriptEngine *engine;
3707 static QScriptValue myFunctionAbortingEvaluation(QScriptContext *, QScriptEngine *eng)
3709 eng->abortEvaluation();
3710 return eng->nullValue(); // should be ignored
3713 void tst_QJSEngine::abortEvaluation_notEvaluating()
3717 eng.abortEvaluation();
3718 QVERIFY(!eng.hasUncaughtException());
3720 eng.abortEvaluation(123);
3722 QScriptValue ret = eng.evaluate("'ciao'");
3723 QVERIFY(ret.isString());
3724 QCOMPARE(ret.toString(), QString::fromLatin1("ciao"));
3728 void tst_QJSEngine::abortEvaluation_data()
3730 QTest::addColumn<QString>("script");
3732 QTest::newRow("while (1)")
3733 << QString::fromLatin1("while (1) { }");
3734 QTest::newRow("while (1) i++")
3735 << QString::fromLatin1("i = 0; while (1) { i++; }");
3736 QTest::newRow("try catch")
3737 << QString::fromLatin1("try {"
3740 " throw new Error('Caught');"
3744 void tst_QJSEngine::abortEvaluation()
3746 QFETCH(QString, script);
3749 EventReceiver3 receiver(&eng);
3751 eng.setProcessEventsInterval(100);
3752 for (int x = 0; x < 4; ++x) {
3753 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3754 receiver.resultType = EventReceiver3::AbortionResult(x);
3755 QScriptValue ret = eng.evaluate(script);
3756 switch (receiver.resultType) {
3757 case EventReceiver3::None:
3758 QVERIFY(!eng.hasUncaughtException());
3759 QVERIFY(!ret.isValid());
3761 case EventReceiver3::Number:
3762 QVERIFY(!eng.hasUncaughtException());
3763 QVERIFY(ret.isNumber());
3764 QCOMPARE(ret.toInt32(), 1234);
3766 case EventReceiver3::String:
3767 QVERIFY(!eng.hasUncaughtException());
3768 QVERIFY(ret.isString());
3769 QCOMPARE(ret.toString(), QString::fromLatin1("Aborted"));
3771 case EventReceiver3::Error:
3772 QVERIFY(eng.hasUncaughtException());
3773 QVERIFY(ret.isError());
3774 QCOMPARE(ret.toString(), QString::fromLatin1("Error: AbortedWithError"));
3781 void tst_QJSEngine::abortEvaluation_tryCatch()
3783 QSKIP("It crashes", SkipAll);
3785 EventReceiver3 receiver(&eng);
3786 eng.setProcessEventsInterval(100);
3787 // scripts cannot intercept the abortion with try/catch
3788 for (int y = 0; y < 4; ++y) {
3789 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3790 receiver.resultType = EventReceiver3::AbortionResult(y);
3791 QScriptValue ret = eng.evaluate(QString::fromLatin1(
3794 " (function() { while (1) { } })();\n"
3799 switch (receiver.resultType) {
3800 case EventReceiver3::None:
3801 QVERIFY(!eng.hasUncaughtException());
3802 QVERIFY(!ret.isValid());
3804 case EventReceiver3::Number:
3805 QVERIFY(!eng.hasUncaughtException());
3806 QVERIFY(ret.isNumber());
3807 QCOMPARE(ret.toInt32(), 1234);
3809 case EventReceiver3::String:
3810 QVERIFY(!eng.hasUncaughtException());
3811 QVERIFY(ret.isString());
3812 QCOMPARE(ret.toString(), QString::fromLatin1("Aborted"));
3814 case EventReceiver3::Error:
3815 QVERIFY(eng.hasUncaughtException());
3816 QVERIFY(ret.isError());
3822 void tst_QJSEngine::abortEvaluation_fromNative()
3825 QScriptValue fun = eng.newFunction(myFunctionAbortingEvaluation);
3826 eng.globalObject().setProperty("myFunctionAbortingEvaluation", fun);
3827 QScriptValue ret = eng.evaluate("myFunctionAbortingEvaluation()");
3828 QVERIFY(!ret.isValid());
3831 class ThreadedEngine : public QThread {
3835 QScriptEngine* m_engine;
3838 m_engine = new QScriptEngine();
3839 m_engine->setGlobalObject(m_engine->newQObject(this));
3840 m_engine->evaluate("while (1) { sleep(); }");
3848 m_engine->abortEvaluation();
3852 void tst_QJSEngine::abortEvaluation_QTBUG9433()
3854 ThreadedEngine engine;
3856 QVERIFY(engine.isRunning());
3858 for (uint i = 0; i < 50; ++i) { // up to ~2500 ms
3859 if (engine.isFinished())
3863 if (!engine.isFinished()) {
3866 QFAIL("abortEvaluation doesn't work");
3872 #if 0 // ###FIXME: no QScriptEngine::isEvaluating
3873 static QScriptValue myFunctionReturningIsEvaluating(QScriptContext *, QScriptEngine *eng)
3875 return QScriptValue(eng, eng->isEvaluating());
3878 class EventReceiver4 : public QObject
3881 EventReceiver4(QScriptEngine *eng) {
3883 wasEvaluating = false;
3886 bool event(QEvent *e) {
3887 if (e->type() == QEvent::User + 1) {
3888 wasEvaluating = engine->isEvaluating();
3890 return QObject::event(e);
3893 QScriptEngine *engine;
3897 void tst_QJSEngine::isEvaluating_notEvaluating()
3901 QVERIFY(!eng.isEvaluating());
3904 QVERIFY(!eng.isEvaluating());
3905 eng.evaluate("123");
3906 QVERIFY(!eng.isEvaluating());
3907 eng.evaluate("0 = 0");
3908 QVERIFY(!eng.isEvaluating());
3911 void tst_QJSEngine::isEvaluating_fromNative()
3914 QScriptValue fun = eng.newFunction(myFunctionReturningIsEvaluating);
3915 eng.globalObject().setProperty("myFunctionReturningIsEvaluating", fun);
3916 QScriptValue ret = eng.evaluate("myFunctionReturningIsEvaluating()");
3917 QVERIFY(ret.isBoolean());
3918 QVERIFY(ret.toBoolean());
3920 QVERIFY(ret.isBoolean());
3921 QVERIFY(ret.toBoolean());
3922 ret = myFunctionReturningIsEvaluating(eng.currentContext(), &eng);
3923 QVERIFY(ret.isBoolean());
3924 QVERIFY(!ret.toBoolean());
3927 void tst_QJSEngine::isEvaluating_fromEvent()
3930 EventReceiver4 receiver(&eng);
3931 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3933 QString script = QString::fromLatin1(
3934 "var end = Number(new Date()) + 1000;"
3936 "while (Number(new Date()) < end) {"
3940 eng.setProcessEventsInterval(100);
3941 eng.evaluate(script);
3942 QVERIFY(receiver.wasEvaluating);
3946 static QtMsgType theMessageType;
3947 static QString theMessage;
3949 static void myMsgHandler(QtMsgType type, const char *msg)
3951 theMessageType = type;
3952 theMessage = QString::fromLatin1(msg);
3956 void tst_QJSEngine::printFunctionWithCustomHandler()
3958 // The built-in print() function passes the output to Qt's message
3959 // handler. By installing a custom message handler, the output can be
3960 // redirected without changing the print() function itself.
3961 // This behavior is not documented.
3963 QtMsgHandler oldHandler = qInstallMsgHandler(myMsgHandler);
3964 QVERIFY(eng.globalObject().property("print").isFunction());
3966 theMessageType = QtSystemMsg;
3967 QVERIFY(theMessage.isEmpty());
3968 QVERIFY(eng.evaluate("print('test')").isUndefined());
3969 QCOMPARE(theMessageType, QtDebugMsg);
3970 QCOMPARE(theMessage, QString::fromLatin1("test"));
3972 theMessageType = QtSystemMsg;
3974 QVERIFY(eng.evaluate("print(3, true, 'little pigs')").isUndefined());
3975 QCOMPARE(theMessageType, QtDebugMsg);
3976 QCOMPARE(theMessage, QString::fromLatin1("3 true little pigs"));
3978 qInstallMsgHandler(oldHandler);
3981 void tst_QJSEngine::printThrowsException()
3983 // If an argument to print() causes an exception to be thrown when
3984 // it's converted to a string, print() should propagate the exception.
3986 QJSValue ret = eng.evaluate("print({ toString: function() { throw 'foo'; } });");
3987 QVERIFY(eng.hasUncaughtException());
3988 QVERIFY(ret.strictlyEquals(QJSValue(&eng, QLatin1String("foo"))));
3992 void tst_QJSEngine::errorConstructors()
3995 QStringList prefixes;
3996 prefixes << "" << "Eval" << "Range" << "Reference" << "Syntax" << "Type" << "URI";
3997 for (int x = 0; x < 3; ++x) {
3998 for (int i = 0; i < prefixes.size(); ++i) {
3999 QString name = prefixes.at(i) + QLatin1String("Error");
4000 QString code = QString(i+1, QLatin1Char('\n'));
4002 code += QLatin1String("throw ");
4004 code += QLatin1String("new ");
4005 code += name + QLatin1String("()");
4006 QJSValue ret = eng.evaluate(code);
4007 QVERIFY(ret.isError());
4008 QCOMPARE(eng.hasUncaughtException(), x == 0);
4009 eng.clearExceptions();
4010 QVERIFY(ret.toString().startsWith(name));
4011 //QTBUG-6138: JSC doesn't assign lineNumber when errors are not thrown
4012 QEXPECT_FAIL("", "we have no more lineNumber property ", Continue);
4013 QCOMPARE(ret.property("lineNumber").toInt32(), i+2);
4018 void tst_QJSEngine::argumentsProperty_globalContext()
4022 // Unlike function calls, the global context doesn't have an
4023 // arguments property.
4024 QJSValue ret = eng.evaluate("arguments");
4025 QVERIFY(ret.isError());
4026 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4028 eng.evaluate("arguments = 10");
4030 QJSValue ret = eng.evaluate("arguments");
4031 QVERIFY(ret.isNumber());
4032 QCOMPARE(ret.toInt32(), 10);
4034 QVERIFY(eng.evaluate("delete arguments").toBoolean());
4035 QVERIFY(!eng.globalObject().property("arguments").isValid());
4038 void tst_QJSEngine::argumentsProperty_JS()
4042 eng.evaluate("o = { arguments: 123 }");
4043 QJSValue ret = eng.evaluate("with (o) { arguments; }");
4044 QVERIFY(ret.isNumber());
4045 QCOMPARE(ret.toInt32(), 123);
4049 QVERIFY(!eng.globalObject().property("arguments").isValid());
4050 // This is testing ECMA-262 compliance. In function calls, "arguments"
4051 // appears like a local variable, and it can be replaced.
4052 QJSValue ret = eng.evaluate("(function() { arguments = 456; return arguments; })()");
4053 QVERIFY(ret.isNumber());
4054 QCOMPARE(ret.toInt32(), 456);
4055 QVERIFY(!eng.globalObject().property("arguments").isValid());
4059 #if 0 // ###FIXME: no QScriptContext API
4060 static QScriptValue argumentsProperty_fun(QScriptContext *, QScriptEngine *eng)
4062 // Since evaluate() is done in the current context, "arguments" should
4063 // refer to currentContext()->argumentsObject().
4064 // This is for consistency with the built-in JS eval() function.
4065 eng->evaluate("var a = arguments[0];");
4066 eng->evaluate("arguments[0] = 200;");
4067 return eng->evaluate("a + arguments[0]");
4070 void tst_QJSEngine::argumentsProperty_evaluateInNativeFunction()
4073 QScriptValue fun = eng.newFunction(argumentsProperty_fun);
4074 eng.globalObject().setProperty("fun", eng.newFunction(argumentsProperty_fun));
4075 QScriptValue result = eng.evaluate("fun(18)");
4076 QVERIFY(result.isNumber());
4077 QCOMPARE(result.toInt32(), 200+18);
4081 void tst_QJSEngine::jsNumberClass()
4083 // See ECMA-262 Section 15.7, "Number Objects".
4087 QJSValue ctor = eng.globalObject().property("Number");
4088 QVERIFY(ctor.property("length").isNumber());
4089 QCOMPARE(ctor.property("length").toNumber(), qreal(1));
4090 QJSValue proto = ctor.property("prototype");
4091 QVERIFY(proto.isObject());
4093 QJSValue::PropertyFlags flags = QJSValue::SkipInEnumeration
4094 | QJSValue::Undeletable
4095 | QJSValue::ReadOnly;
4096 QCOMPARE(ctor.propertyFlags("prototype"), flags);
4097 QVERIFY(ctor.property("MAX_VALUE").isNumber());
4098 QCOMPARE(ctor.propertyFlags("MAX_VALUE"), flags);
4099 QVERIFY(ctor.property("MIN_VALUE").isNumber());
4100 QCOMPARE(ctor.propertyFlags("MIN_VALUE"), flags);
4101 QVERIFY(ctor.property("NaN").isNumber());
4102 QCOMPARE(ctor.propertyFlags("NaN"), flags);
4103 QVERIFY(ctor.property("NEGATIVE_INFINITY").isNumber());
4104 QCOMPARE(ctor.propertyFlags("NEGATIVE_INFINITY"), flags);
4105 QVERIFY(ctor.property("POSITIVE_INFINITY").isNumber());
4106 QCOMPARE(ctor.propertyFlags("POSITIVE_INFINITY"), flags);
4108 QVERIFY(proto.instanceOf(eng.globalObject().property("Object")));
4109 QCOMPARE(proto.toNumber(), qreal(0));
4110 QVERIFY(proto.property("constructor").strictlyEquals(ctor));
4113 QJSValue ret = eng.evaluate("Number()");
4114 QVERIFY(ret.isNumber());
4115 QCOMPARE(ret.toNumber(), qreal(0));
4118 QJSValue ret = eng.evaluate("Number(123)");
4119 QVERIFY(ret.isNumber());
4120 QCOMPARE(ret.toNumber(), qreal(123));
4123 QJSValue ret = eng.evaluate("Number('456')");
4124 QVERIFY(ret.isNumber());
4125 QCOMPARE(ret.toNumber(), qreal(456));
4128 QJSValue ret = eng.evaluate("new Number()");
4129 QVERIFY(!ret.isNumber());
4130 QVERIFY(ret.isObject());
4131 QCOMPARE(ret.toNumber(), qreal(0));
4134 QJSValue ret = eng.evaluate("new Number(123)");
4135 QVERIFY(!ret.isNumber());
4136 QVERIFY(ret.isObject());
4137 QCOMPARE(ret.toNumber(), qreal(123));
4140 QJSValue ret = eng.evaluate("new Number('456')");
4141 QVERIFY(!ret.isNumber());
4142 QVERIFY(ret.isObject());
4143 QCOMPARE(ret.toNumber(), qreal(456));
4146 QVERIFY(proto.property("toString").isFunction());
4148 QJSValue ret = eng.evaluate("new Number(123).toString()");
4149 QVERIFY(ret.isString());
4150 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4153 QJSValue ret = eng.evaluate("new Number(123).toString(8)");
4154 QVERIFY(ret.isString());
4155 QCOMPARE(ret.toString(), QString::fromLatin1("173"));
4158 QJSValue ret = eng.evaluate("new Number(123).toString(16)");
4159 QVERIFY(ret.isString());
4160 QCOMPARE(ret.toString(), QString::fromLatin1("7b"));
4162 QVERIFY(proto.property("toLocaleString").isFunction());
4164 QJSValue ret = eng.evaluate("new Number(123).toLocaleString()");
4165 QVERIFY(ret.isString());
4166 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4168 QVERIFY(proto.property("valueOf").isFunction());
4170 QJSValue ret = eng.evaluate("new Number(123).valueOf()");
4171 QVERIFY(ret.isNumber());
4172 QCOMPARE(ret.toNumber(), qreal(123));
4174 QVERIFY(proto.property("toExponential").isFunction());
4176 QJSValue ret = eng.evaluate("new Number(123).toExponential()");
4177 QVERIFY(ret.isString());
4178 QCOMPARE(ret.toString(), QString::fromLatin1("1.23e+2"));
4180 QVERIFY(proto.property("toFixed").isFunction());
4182 QJSValue ret = eng.evaluate("new Number(123).toFixed()");
4183 QVERIFY(ret.isString());
4184 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4186 QVERIFY(proto.property("toPrecision").isFunction());
4188 QJSValue ret = eng.evaluate("new Number(123).toPrecision()");
4189 QVERIFY(ret.isString());
4190 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4194 void tst_QJSEngine::jsForInStatement_simple()
4198 QJSValue ret = eng.evaluate("o = { }; r = []; for (var p in o) r[r.length] = p; r");
4199 QStringList lst = qjsvalue_cast<QStringList>(ret);
4200 QVERIFY(lst.isEmpty());
4203 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4204 "for (var p in o) r[r.length] = p; r");
4205 QStringList lst = qjsvalue_cast<QStringList>(ret);
4206 QCOMPARE(lst.size(), 1);
4207 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4210 QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];"
4211 "for (var p in o) r[r.length] = p; r");
4212 QStringList lst = qjsvalue_cast<QStringList>(ret);
4213 QCOMPARE(lst.size(), 2);
4214 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4215 QCOMPARE(lst.at(1), QString::fromLatin1("q"));
4219 void tst_QJSEngine::jsForInStatement_prototypeProperties()
4223 QJSValue ret = eng.evaluate("o = { }; o.__proto__ = { p: 123 }; r = [];"
4224 "for (var p in o) r[r.length] = p; r");
4225 QStringList lst = qjsvalue_cast<QStringList>(ret);
4226 QCOMPARE(lst.size(), 1);
4227 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4230 QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { q: 456 }; r = [];"
4231 "for (var p in o) r[r.length] = p; r");
4232 QStringList lst = qjsvalue_cast<QStringList>(ret);
4233 QCOMPARE(lst.size(), 2);
4234 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4235 QCOMPARE(lst.at(1), QString::fromLatin1("q"));
4238 // shadowed property
4239 QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { p: 456 }; r = [];"
4240 "for (var p in o) r[r.length] = p; r");
4241 QStringList lst = qjsvalue_cast<QStringList>(ret);
4242 QCOMPARE(lst.size(), 1);
4243 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4248 void tst_QJSEngine::jsForInStatement_mutateWhileIterating()
4251 // deleting property during enumeration
4253 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4254 "for (var p in o) { r[r.length] = p; delete r[p]; } r");
4255 QStringList lst = qjsvalue_cast<QStringList>(ret);
4256 QCOMPARE(lst.size(), 1);
4257 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4260 QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];"
4261 "for (var p in o) { r[r.length] = p; delete o.q; } r");
4262 QStringList lst = qjsvalue_cast<QStringList>(ret);
4263 QCOMPARE(lst.size(), 1);
4264 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4267 // adding property during enumeration
4269 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4270 "for (var p in o) { r[r.length] = p; o.q = 456; } r");
4271 QStringList lst = qjsvalue_cast<QStringList>(ret);
4272 QCOMPARE(lst.size(), 1);
4273 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4278 void tst_QJSEngine::jsForInStatement_arrays()
4282 QJSValue ret = eng.evaluate("a = [123, 456]; r = [];"
4283 "for (var p in a) r[r.length] = p; r");
4284 QStringList lst = qjsvalue_cast<QStringList>(ret);
4285 QCOMPARE(lst.size(), 2);
4286 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4287 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4290 QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar'; r = [];"
4291 "for (var p in a) r[r.length] = p; r");
4292 QStringList lst = qjsvalue_cast<QStringList>(ret);
4293 QCOMPARE(lst.size(), 3);
4294 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4295 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4296 QCOMPARE(lst.at(2), QString::fromLatin1("foo"));
4299 QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar';"
4300 "b = [111, 222, 333]; b.bar = 'baz';"
4301 "a.__proto__ = b; r = [];"
4302 "for (var p in a) r[r.length] = p; r");
4303 QStringList lst = qjsvalue_cast<QStringList>(ret);
4304 QCOMPARE(lst.size(), 5);
4305 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4306 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4307 QCOMPARE(lst.at(2), QString::fromLatin1("foo"));
4308 QCOMPARE(lst.at(3), QString::fromLatin1("2"));
4309 QCOMPARE(lst.at(4), QString::fromLatin1("bar"));
4313 void tst_QJSEngine::jsForInStatement_nullAndUndefined()
4317 QJSValue ret = eng.evaluate("r = true; for (var p in undefined) r = false; r");
4318 QVERIFY(ret.isBool());
4319 QVERIFY(ret.toBool());
4322 QJSValue ret = eng.evaluate("r = true; for (var p in null) r = false; r");
4323 QVERIFY(ret.isBool());
4324 QVERIFY(ret.toBool());
4328 void tst_QJSEngine::jsFunctionDeclarationAsStatement()
4330 // ECMA-262 does not allow function declarations to be used as statements,
4331 // but several popular implementations (including JSC) do. See the NOTE
4332 // at the beginning of chapter 12 in ECMA-262 5th edition, where it's
4333 // recommended that implementations either disallow this usage or issue
4335 // Since we had a bug report long ago about QtScript not supporting this
4336 // "feature" (and thus deviating from other implementations), we still
4337 // check this behavior.
4340 QVERIFY(!eng.globalObject().property("bar").isValid());
4341 eng.evaluate("function foo(arg) {\n"
4342 " if (arg == 'bar')\n"
4343 " function bar() { return 'bar'; }\n"
4345 " function baz() { return 'baz'; }\n"
4346 " return (arg == 'bar') ? bar : baz;\n"
4348 QVERIFY(!eng.globalObject().property("bar").isValid());
4349 QVERIFY(!eng.globalObject().property("baz").isValid());
4350 QVERIFY(eng.evaluate("foo").isFunction());
4352 QJSValue ret = eng.evaluate("foo('bar')");
4353 QVERIFY(ret.isFunction());
4354 QJSValue ret2 = ret.call(QJSValue());
4355 QCOMPARE(ret2.toString(), QString::fromLatin1("bar"));
4356 QVERIFY(!eng.globalObject().property("bar").isValid());
4357 QVERIFY(!eng.globalObject().property("baz").isValid());
4360 QJSValue ret = eng.evaluate("foo('baz')");
4361 QVERIFY(ret.isFunction());
4362 QJSValue ret2 = ret.call(QJSValue());
4363 QCOMPARE(ret2.toString(), QString::fromLatin1("baz"));
4364 QVERIFY(!eng.globalObject().property("bar").isValid());
4365 QVERIFY(!eng.globalObject().property("baz").isValid());
4369 void tst_QJSEngine::stringObjects()
4371 // See ECMA-262 Section 15.5, "String Objects".
4374 QString str("ciao");
4377 QJSValue obj = QJSValue(&eng, str).toObject();
4378 QCOMPARE(obj.property("length").toInt32(), str.length());
4379 QCOMPARE(obj.propertyFlags("length"), QJSValue::PropertyFlags(QJSValue::Undeletable | QJSValue::SkipInEnumeration | QJSValue::ReadOnly));
4380 for (int i = 0; i < str.length(); ++i) {
4381 QString pname = QString::number(i);
4382 QVERIFY(obj.property(pname).isString());
4383 QCOMPARE(obj.property(pname).toString(), QString(str.at(i)));
4384 QEXPECT_FAIL("", "FIXME: This is V8 issue 862. ECMA script standard 15.5.5.2 compliance.", Continue);
4385 QCOMPARE(obj.propertyFlags(pname), QJSValue::PropertyFlags(QJSValue::Undeletable | QJSValue::ReadOnly));
4386 obj.setProperty(pname, QJSValue());
4387 obj.setProperty(pname, QJSValue(&eng, 123));
4388 QVERIFY(obj.property(pname).isString());
4389 QCOMPARE(obj.property(pname).toString(), QString(str.at(i)));
4391 QVERIFY(!obj.property("-1").isValid());
4392 QVERIFY(!obj.property(QString::number(str.length())).isValid());
4394 QJSValue val(&eng, 123);
4395 obj.setProperty("-1", val);
4396 QVERIFY(obj.property("-1").strictlyEquals(val));
4397 obj.setProperty("100", val);
4398 QVERIFY(obj.property("100").strictlyEquals(val));
4403 QJSValue ret = eng.evaluate("s = new String('ciao'); r = []; for (var p in s) r.push(p); r");
4404 QVERIFY(ret.isArray());
4405 QStringList lst = qjsvalue_cast<QStringList>(ret);
4406 QCOMPARE(lst.size(), str.length());
4407 for (int i = 0; i < str.length(); ++i)
4408 QCOMPARE(lst.at(i), QString::number(i));
4410 QJSValue ret2 = eng.evaluate("s[0] = 123; s[0]");
4411 QVERIFY(ret2.isString());
4412 QCOMPARE(ret2.toString().length(), 1);
4413 QCOMPARE(ret2.toString().at(0), str.at(0));
4415 QJSValue ret3 = eng.evaluate("s[-1] = 123; s[-1]");
4416 QVERIFY(ret3.isNumber());
4417 QCOMPARE(ret3.toInt32(), 123);
4419 QJSValue ret4 = eng.evaluate("s[s.length] = 456; s[s.length]");
4420 QVERIFY(ret4.isNumber());
4421 QCOMPARE(ret4.toInt32(), 456);
4423 QJSValue ret5 = eng.evaluate("delete s[0]");
4424 QVERIFY(ret5.isBoolean());
4425 QEXPECT_FAIL("", "FIXME: This is V8 bug, please report it! ECMA script standard 15.5.5.2", Abort);
4426 QVERIFY(!ret5.toBoolean());
4428 QJSValue ret6 = eng.evaluate("delete s[-1]");
4429 QVERIFY(ret6.isBoolean());
4430 QVERIFY(ret6.toBoolean());
4432 QJSValue ret7 = eng.evaluate("delete s[s.length]");
4433 QVERIFY(ret7.isBoolean());
4434 QVERIFY(ret7.toBoolean());
4438 void tst_QJSEngine::jsStringPrototypeReplaceBugs()
4443 QJSValue ret = eng.evaluate("replace_args = []; \"a a a\".replace(/(a)/g, function() { replace_args.push(arguments); }); replace_args");
4444 QVERIFY(ret.isArray());
4445 int len = ret.property("length").toInt32();
4447 for (int i = 0; i < len; ++i) {
4448 QJSValue args = ret.property(i);
4449 QCOMPARE(args.property("length").toInt32(), 4);
4450 QCOMPARE(args.property(0).toString(), QString::fromLatin1("a")); // matched string
4451 QCOMPARE(args.property(1).toString(), QString::fromLatin1("a")); // capture
4452 QVERIFY(args.property(2).isNumber());
4453 QCOMPARE(args.property(2).toInt32(), i*2); // index of match
4454 QCOMPARE(args.property(3).toString(), QString::fromLatin1("a a a"));
4459 QJSValue ret = eng.evaluate("\"foo\".replace(/a/g, function() {})");
4460 QVERIFY(ret.isString());
4461 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4465 void tst_QJSEngine::getterSetterThisObject_global()
4470 eng.evaluate("__defineGetter__('x', function() { return this; });");
4472 QJSValue ret = eng.evaluate("x");
4473 QVERIFY(ret.equals(eng.globalObject()));
4476 QJSValue ret = eng.evaluate("(function() { return x; })()");
4477 QVERIFY(ret.equals(eng.globalObject()));
4480 QJSValue ret = eng.evaluate("with (this) x");
4481 QVERIFY(ret.equals(eng.globalObject()));
4484 QJSValue ret = eng.evaluate("with ({}) x");
4485 QVERIFY(ret.equals(eng.globalObject()));
4488 QJSValue ret = eng.evaluate("(function() { with ({}) return x; })()");
4489 QVERIFY(ret.equals(eng.globalObject()));
4492 eng.evaluate("__defineSetter__('x', function() { return this; });");
4494 QJSValue ret = eng.evaluate("x = 'foo'");
4495 // SpiderMonkey says setter return value, JSC says RHS.
4496 QVERIFY(ret.isString());
4497 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4500 QJSValue ret = eng.evaluate("(function() { return x = 'foo'; })()");
4501 // SpiderMonkey says setter return value, JSC says RHS.
4502 QVERIFY(ret.isString());
4503 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4506 QJSValue ret = eng.evaluate("with (this) x = 'foo'");
4507 // SpiderMonkey says setter return value, JSC says RHS.
4508 QVERIFY(ret.isString());
4509 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4512 QJSValue ret = eng.evaluate("with ({}) x = 'foo'");
4513 // SpiderMonkey says setter return value, JSC says RHS.
4514 QVERIFY(ret.isString());
4515 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4518 QJSValue ret = eng.evaluate("(function() { with ({}) return x = 'foo'; })()");
4519 // SpiderMonkey says setter return value, JSC says RHS.
4520 QVERIFY(ret.isString());
4521 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4526 void tst_QJSEngine::getterSetterThisObject_plain()
4530 eng.evaluate("o = {}");
4532 eng.evaluate("o.__defineGetter__('x', function() { return this; })");
4533 QVERIFY(eng.evaluate("o.x === o").toBoolean());
4534 QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o")));
4535 QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBoolean());
4536 eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o"));
4538 eng.evaluate("o.__defineSetter__('x', function() { return this; });");
4539 // SpiderMonkey says setter return value, JSC says RHS.
4540 QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBoolean());
4541 QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo"));
4542 QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo"));
4546 void tst_QJSEngine::getterSetterThisObject_prototypeChain()
4550 eng.evaluate("o = {}; p = {}; o.__proto__ = p");
4552 eng.evaluate("p.__defineGetter__('x', function() { return this; })");
4553 QVERIFY(eng.evaluate("o.x === o").toBoolean());
4554 QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o")));
4555 QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBoolean());
4556 eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o"));
4557 eng.evaluate("with (q) with (o) x").equals(eng.evaluate("o"));
4559 eng.evaluate("o.__defineSetter__('x', function() { return this; });");
4560 // SpiderMonkey says setter return value, JSC says RHS.
4561 QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBoolean());
4562 QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo"));
4563 QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo"));
4567 #if 0 // ###FIXME: no QScriptContext API
4568 void tst_QJSEngine::getterSetterThisObject_activation()
4572 QScriptContext *ctx = eng.pushContext();
4574 QScriptValue act = ctx->activationObject();
4575 act.setProperty("act", act);
4577 eng.evaluate("act.__defineGetter__('x', function() { return this; })");
4578 QVERIFY(eng.evaluate("x === act").toBoolean());
4579 QEXPECT_FAIL("", "QTBUG-17605: Not possible to implement local variables as getter/setter properties", Abort);
4580 QVERIFY(!eng.hasUncaughtException());
4581 QVERIFY(eng.evaluate("with (act) x").equals("foo"));
4582 QVERIFY(eng.evaluate("(function() { with (act) return x; })() === act").toBoolean());
4583 eng.evaluate("q = {}; with (act) with (q) x").equals(eng.evaluate("act"));
4584 eng.evaluate("with (q) with (act) x").equals(eng.evaluate("act"));
4586 eng.evaluate("act.__defineSetter__('x', function() { return this; });");
4587 QVERIFY(eng.evaluate("(x = 'foo') === 'foo'").toBoolean());
4588 QVERIFY(eng.evaluate("with (act) x = 'foo'").equals("foo"));
4589 QVERIFY(eng.evaluate("with (act) with (q) x = 'foo'").equals("foo"));
4595 void tst_QJSEngine::jsContinueInSwitch()
4597 // This is testing ECMA-262 compliance, not C++ API.
4600 // switch - continue
4602 QJSValue ret = eng.evaluate("switch (1) { default: continue; }");
4603 QVERIFY(ret.isError());
4605 // for - switch - case - continue
4607 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4609 " case 1: ++j; continue;\n"
4610 " case 100: ++j; continue;\n"
4611 " case 1000: ++j; continue;\n"
4614 QVERIFY(ret.isNumber());
4615 QCOMPARE(ret.toInt32(), 3);
4617 // for - switch - case - default - continue
4619 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4621 " case 1: ++j; continue;\n"
4622 " case 100: ++j; continue;\n"
4623 " case 1000: ++j; continue;\n"
4624 " default: if (i < 50000) break; else continue;\n"
4627 QVERIFY(ret.isNumber());
4628 QCOMPARE(ret.toInt32(), 3);
4630 // switch - for - continue
4632 QJSValue ret = eng.evaluate("j = 123; switch (j) {\n"
4634 " for (i = 0; i < 100000; ++i) {\n"
4638 QVERIFY(ret.isNumber());
4639 QCOMPARE(ret.toInt32(), 100000);
4641 // switch - switch - continue
4643 QJSValue ret = eng.evaluate("i = 1; switch (i) { default: switch (i) { case 1: continue; } }");
4644 QVERIFY(ret.isError());
4646 // for - switch - switch - continue
4648 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4652 " case 1: ++j; continue;\n"
4656 QVERIFY(ret.isNumber());
4657 QCOMPARE(ret.toInt32(), 1);
4659 // switch - for - switch - continue
4661 QJSValue ret = eng.evaluate("j = 123; switch (j) {\n"
4663 " for (i = 0; i < 100000; ++i) {\n"
4670 QVERIFY(ret.isNumber());
4671 QCOMPARE(ret.toInt32(), 100000);
4675 void tst_QJSEngine::jsShadowReadOnlyPrototypeProperty()
4677 // SpiderMonkey has different behavior than JSC and V8; it disallows
4678 // creating a property on the instance if there's a property with the
4679 // same name in the prototype, and that property is read-only. We
4680 // adopted that behavior in the old (4.5) QtScript back-end, but it
4681 // just seems weird -- and non-compliant. Adopt the JSC behavior instead.
4683 QVERIFY(eng.evaluate("o = {}; o.__proto__ = parseInt; o.length").isNumber());
4684 QCOMPARE(eng.evaluate("o.length = 123; o.length").toInt32(), 123);
4685 QVERIFY(eng.evaluate("o.hasOwnProperty('length')").toBoolean());
4688 void tst_QJSEngine::toObject()
4692 QVERIFY(!eng.toObject(eng.undefinedValue()).isValid());
4694 QVERIFY(!eng.toObject(eng.nullValue()).isValid());
4696 QJSValue falskt(false);
4698 QJSValue tmp = eng.toObject(falskt);
4699 QVERIFY(tmp.isObject());
4700 QCOMPARE(tmp.toNumber(), falskt.toNumber());
4702 QVERIFY(falskt.isBool());
4704 QJSValue sant(true);
4706 QJSValue tmp = eng.toObject(sant);
4707 QVERIFY(tmp.isObject());
4708 QCOMPARE(tmp.toNumber(), sant.toNumber());
4710 QVERIFY(sant.isBool());
4712 QJSValue number(123.0);
4714 QJSValue tmp = eng.toObject(number);
4715 QVERIFY(tmp.isObject());
4716 QCOMPARE(tmp.toNumber(), number.toNumber());
4718 QVERIFY(number.isNumber());
4720 QJSValue str = QJSValue(&eng, QString("ciao"));
4722 QJSValue tmp = eng.toObject(str);
4723 QVERIFY(tmp.isObject());
4724 QCOMPARE(tmp.toString(), str.toString());
4726 QVERIFY(str.isString());
4728 QJSValue object = eng.newObject();
4730 QJSValue tmp = eng.toObject(object);
4731 QVERIFY(tmp.isObject());
4732 QVERIFY(tmp.strictlyEquals(object));
4735 QJSValue qobject = eng.newQObject(this);
4736 QVERIFY(eng.toObject(qobject).strictlyEquals(qobject));
4738 QVERIFY(!eng.toObject(QJSValue()).isValid());
4742 QJSValue boolValue(&eng, true);
4744 QJSValue ret = eng.toObject(boolValue);
4745 QVERIFY(ret.isObject());
4746 QCOMPARE(ret.toBool(), boolValue.toBool());
4748 QVERIFY(boolValue.isBool());
4750 QJSValue numberValue(&eng, 123.0);
4752 QJSValue ret = eng.toObject(numberValue);
4753 QVERIFY(ret.isObject());
4754 QCOMPARE(ret.toNumber(), numberValue.toNumber());
4756 QVERIFY(numberValue.isNumber());
4758 QJSValue stringValue(&eng, QString::fromLatin1("foo"));
4760 QJSValue ret = eng.toObject(stringValue);
4761 QVERIFY(ret.isObject());
4762 QCOMPARE(ret.toString(), stringValue.toString());
4764 QVERIFY(stringValue.isString());
4767 void tst_QJSEngine::jsReservedWords_data()
4769 QTest::addColumn<QString>("word");
4770 QTest::newRow("break") << QString("break");
4771 QTest::newRow("case") << QString("case");
4772 QTest::newRow("catch") << QString("catch");
4773 QTest::newRow("continue") << QString("continue");
4774 QTest::newRow("default") << QString("default");
4775 QTest::newRow("delete") << QString("delete");
4776 QTest::newRow("do") << QString("do");
4777 QTest::newRow("else") << QString("else");
4778 QTest::newRow("false") << QString("false");
4779 QTest::newRow("finally") << QString("finally");
4780 QTest::newRow("for") << QString("for");
4781 QTest::newRow("function") << QString("function");
4782 QTest::newRow("if") << QString("if");
4783 QTest::newRow("in") << QString("in");
4784 QTest::newRow("instanceof") << QString("instanceof");
4785 QTest::newRow("new") << QString("new");
4786 QTest::newRow("null") << QString("null");
4787 QTest::newRow("return") << QString("return");
4788 QTest::newRow("switch") << QString("switch");
4789 QTest::newRow("this") << QString("this");
4790 QTest::newRow("throw") << QString("throw");
4791 QTest::newRow("true") << QString("true");
4792 QTest::newRow("try") << QString("try");
4793 QTest::newRow("typeof") << QString("typeof");
4794 QTest::newRow("var") << QString("var");
4795 QTest::newRow("void") << QString("void");
4796 QTest::newRow("while") << QString("while");
4797 QTest::newRow("with") << QString("with");
4800 void tst_QJSEngine::jsReservedWords()
4802 // See ECMA-262 Section 7.6.1, "Reserved Words".
4803 // We prefer that the implementation is less strict than the spec; e.g.
4804 // it's good to allow reserved words as identifiers in object literals,
4805 // and when accessing properties using dot notation.
4807 QFETCH(QString, word);
4810 QJSValue ret = eng.evaluate(word + " = 123");
4811 QVERIFY(ret.isError());
4812 QString str = ret.toString();
4813 QVERIFY(str.startsWith("SyntaxError") || str.startsWith("ReferenceError"));
4817 QJSValue ret = eng.evaluate("var " + word + " = 123");
4818 QVERIFY(ret.isError());
4819 QVERIFY(ret.toString().startsWith("SyntaxError"));
4823 QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123");
4824 // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC
4825 QVERIFY(!ret.isError());
4826 QVERIFY(ret.strictlyEquals(eng.evaluate("o." + word)));
4830 QJSValue ret = eng.evaluate("o = { " + word + ": 123 }");
4831 // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC
4832 QVERIFY(!ret.isError());
4833 QVERIFY(ret.property(word).isNumber());
4836 // SpiderMonkey allows this, but we don't
4838 QJSValue ret = eng.evaluate("function " + word + "() {}");
4839 QVERIFY(ret.isError());
4840 QVERIFY(ret.toString().startsWith("SyntaxError"));
4844 void tst_QJSEngine::jsFutureReservedWords_data()
4846 QTest::addColumn<QString>("word");
4847 QTest::addColumn<bool>("allowed");
4848 QTest::newRow("abstract") << QString("abstract") << true;
4849 QTest::newRow("boolean") << QString("boolean") << true;
4850 QTest::newRow("byte") << QString("byte") << true;
4851 QTest::newRow("char") << QString("char") << true;
4852 QTest::newRow("class") << QString("class") << false;
4853 QTest::newRow("const") << QString("const") << false;
4854 QTest::newRow("debugger") << QString("debugger") << false;
4855 QTest::newRow("double") << QString("double") << true;
4856 QTest::newRow("enum") << QString("enum") << false;
4857 QTest::newRow("export") << QString("export") << false;
4858 QTest::newRow("extends") << QString("extends") << false;
4859 QTest::newRow("final") << QString("final") << true;
4860 QTest::newRow("float") << QString("float") << true;
4861 QTest::newRow("goto") << QString("goto") << true;
4862 QTest::newRow("implements") << QString("implements") << true;
4863 QTest::newRow("import") << QString("import") << false;
4864 QTest::newRow("int") << QString("int") << true;
4865 QTest::newRow("interface") << QString("interface") << true;
4866 QTest::newRow("long") << QString("long") << true;
4867 QTest::newRow("native") << QString("native") << true;
4868 QTest::newRow("package") << QString("package") << true;
4869 QTest::newRow("private") << QString("private") << true;
4870 QTest::newRow("protected") << QString("protected") << true;
4871 QTest::newRow("public") << QString("public") << true;
4872 QTest::newRow("short") << QString("short") << true;
4873 QTest::newRow("static") << QString("static") << true;
4874 QTest::newRow("super") << QString("super") << false;
4875 QTest::newRow("synchronized") << QString("synchronized") << true;
4876 QTest::newRow("throws") << QString("throws") << true;
4877 QTest::newRow("transient") << QString("transient") << true;
4878 QTest::newRow("volatile") << QString("volatile") << true;
4881 void tst_QJSEngine::jsFutureReservedWords()
4883 QSKIP("Fails", SkipAll);
4884 // See ECMA-262 Section 7.6.1.2, "Future Reserved Words".
4885 // In real-world implementations, most of these words are
4886 // actually allowed as normal identifiers.
4888 QFETCH(QString, word);
4889 QFETCH(bool, allowed);
4892 QJSValue ret = eng.evaluate(word + " = 123");
4893 QCOMPARE(!ret.isError(), allowed);
4897 QJSValue ret = eng.evaluate("var " + word + " = 123");
4898 QCOMPARE(!ret.isError(), allowed);
4901 // this should probably be allowed (see task 162567)
4903 QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123");
4904 QCOMPARE(ret.isNumber(), allowed);
4905 QCOMPARE(!ret.isError(), allowed);
4908 // this should probably be allowed (see task 162567)
4910 QJSValue ret = eng.evaluate("o = { " + word + ": 123 }");
4911 QCOMPARE(!ret.isError(), allowed);
4915 void tst_QJSEngine::jsThrowInsideWithStatement()
4917 // This is testing ECMA-262 compliance, not C++ API.
4922 QJSValue ret = eng.evaluate(
4924 " o = { bad : \"bug\" };"
4931 QVERIFY(ret.isError());
4932 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4935 QJSValue ret = eng.evaluate(
4937 " o = { bad : \"bug\" };"
4944 QVERIFY(ret.isError());
4945 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4948 eng.clearExceptions();
4949 QJSValue ret = eng.evaluate(
4950 "o = { bug : \"no bug\" };"
4958 QVERIFY(ret.isNumber());
4959 QCOMPARE(ret.toInt32(), 123);
4960 QVERIFY(eng.hasUncaughtException());
4963 eng.clearExceptions();
4964 QJSValue ret = eng.evaluate(
4965 "o = { bug : \"no bug\" };"
4969 QVERIFY(ret.isNumber());
4970 QJSValue ret2 = eng.evaluate("bug");
4971 QVERIFY(ret2.isError());
4972 QVERIFY(ret2.toString().contains(QString::fromLatin1("ReferenceError")));
4976 #if 0 // ###FIXME: No QScriptEngineAgent API
4977 class TestAgent : public QScriptEngineAgent
4980 TestAgent(QScriptEngine *engine) : QScriptEngineAgent(engine) {}
4983 void tst_QJSEngine::getSetAgent_ownership()
4985 // engine deleted before agent --> agent deleted too
4986 QScriptEngine *eng = new QScriptEngine;
4987 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
4988 TestAgent *agent = new TestAgent(eng);
4989 eng->setAgent(agent);
4990 QCOMPARE(eng->agent(), (QScriptEngineAgent*)agent);
4991 eng->setAgent(0); // the engine maintains ownership of the old agent
4992 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
4996 void tst_QJSEngine::getSetAgent_deleteAgent()
4998 // agent deleted before engine --> engine's agent should become 0
4999 QScriptEngine *eng = new QScriptEngine;
5000 TestAgent *agent = new TestAgent(eng);
5001 eng->setAgent(agent);
5002 QCOMPARE(eng->agent(), (QScriptEngineAgent*)agent);
5004 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
5005 eng->evaluate("(function(){ return 123; })()");
5009 void tst_QJSEngine::getSetAgent_differentEngine()
5013 TestAgent *agent = new TestAgent(&eng);
5014 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::setAgent(): cannot set agent belonging to different engine");
5015 eng2.setAgent(agent);
5016 QCOMPARE(eng2.agent(), (QScriptEngineAgent*)0);
5020 #if 0 // ###FIXME: No QScriptString API
5021 void tst_QJSEngine::reentrancy_stringHandles()
5025 QScriptString s1 = eng1.toStringHandle("foo");
5026 QScriptString s2 = eng2.toStringHandle("foo");
5031 #if 0 // ###FIXME: No processEventsInterval API
5032 void tst_QJSEngine::reentrancy_processEventsInterval()
5036 eng1.setProcessEventsInterval(123);
5037 QCOMPARE(eng2.processEventsInterval(), -1);
5038 eng2.setProcessEventsInterval(456);
5039 QCOMPARE(eng1.processEventsInterval(), 123);
5043 #if 0 // FIXME: No support for custom types
5044 void tst_QJSEngine::reentrancy_typeConversion()
5048 qScriptRegisterMetaType<Foo>(&eng1, fooToScriptValue, fooFromScriptValue);
5053 QScriptValue fooVal = qScriptValueFromValue(&eng1, foo);
5054 QVERIFY(fooVal.isObject());
5055 QVERIFY(!fooVal.isVariant());
5056 QCOMPARE(fooVal.property("x").toInt32(), 12);
5057 QCOMPARE(fooVal.property("y").toInt32(), 34);
5058 fooVal.setProperty("x", 56);
5059 fooVal.setProperty("y", 78);
5061 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
5062 QCOMPARE(foo2.x, 56);
5063 QCOMPARE(foo2.y, 78);
5066 QScriptValue fooVal = qScriptValueFromValue(&eng2, foo);
5067 QVERIFY(fooVal.isVariant());
5069 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
5070 QCOMPARE(foo2.x, 12);
5071 QCOMPARE(foo2.y, 34);
5073 QVERIFY(!eng1.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5074 QVERIFY(!eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5075 QScriptValue proto1 = eng1.newObject();
5076 eng1.setDefaultPrototype(qMetaTypeId<Foo>(), proto1);
5077 QVERIFY(!eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5078 QScriptValue proto2 = eng2.newObject();
5079 eng2.setDefaultPrototype(qMetaTypeId<Foo>(), proto2);
5080 QVERIFY(eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5081 QVERIFY(eng1.defaultPrototype(qMetaTypeId<Foo>()).strictlyEquals(proto1));
5085 void tst_QJSEngine::reentrancy_globalObjectProperties()
5089 QVERIFY(!eng2.globalObject().property("a").isValid());
5090 eng1.evaluate("a = 10");
5091 QVERIFY(eng1.globalObject().property("a").isNumber());
5092 QVERIFY(!eng2.globalObject().property("a").isValid());
5093 eng2.evaluate("a = 20");
5094 QVERIFY(eng2.globalObject().property("a").isNumber());
5095 QCOMPARE(eng1.globalObject().property("a").toInt32(), 10);
5098 void tst_QJSEngine::reentrancy_Array()
5100 // weird bug with JSC backend
5103 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5104 eng.evaluate("Array.prototype.toString");
5105 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5109 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5113 void tst_QJSEngine::reentrancy_objectCreation()
5118 QJSValue d1 = eng1.newDate(0);
5119 QJSValue d2 = eng2.newDate(0);
5120 QCOMPARE(d1.toDateTime(), d2.toDateTime());
5121 QCOMPARE(d2.toDateTime(), d1.toDateTime());
5124 QJSValue r1 = eng1.newRegExp("foo", "gim");
5125 QJSValue r2 = eng2.newRegExp("foo", "gim");
5126 QCOMPARE(r1.toRegExp(), r2.toRegExp());
5127 QCOMPARE(r2.toRegExp(), r1.toRegExp());
5130 QJSValue o1 = eng1.newQObject(this);
5131 QJSValue o2 = eng2.newQObject(this);
5132 QCOMPARE(o1.toQObject(), o2.toQObject());
5133 QCOMPARE(o2.toQObject(), o1.toQObject());
5135 #if 0 // ###FIXME: No QScriptEngine::newQMetaObject API
5137 QScriptValue mo1 = eng1.newQMetaObject(&staticMetaObject);
5138 QScriptValue mo2 = eng2.newQMetaObject(&staticMetaObject);
5139 QCOMPARE(mo1.toQMetaObject(), mo2.toQMetaObject());
5140 QCOMPARE(mo2.toQMetaObject(), mo1.toQMetaObject());
5145 void tst_QJSEngine::jsIncDecNonObjectProperty()
5147 // This is testing ECMA-262 compliance, not C++ API.
5151 QJSValue ret = eng.evaluate("var a; a.n++");
5152 QVERIFY(ret.isError());
5153 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5156 QJSValue ret = eng.evaluate("var a; a.n--");
5157 QVERIFY(ret.isError());
5158 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5161 QJSValue ret = eng.evaluate("var a = null; a.n++");
5162 QVERIFY(ret.isError());
5163 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5166 QJSValue ret = eng.evaluate("var a = null; a.n--");
5167 QVERIFY(ret.isError());
5168 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5171 QJSValue ret = eng.evaluate("var a; ++a.n");
5172 QVERIFY(ret.isError());
5173 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5176 QJSValue ret = eng.evaluate("var a; --a.n");
5177 QVERIFY(ret.isError());
5178 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5181 QJSValue ret = eng.evaluate("var a; a.n += 1");
5182 QVERIFY(ret.isError());
5183 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5186 QJSValue ret = eng.evaluate("var a; a.n -= 1");
5187 QVERIFY(ret.isError());
5188 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5191 QJSValue ret = eng.evaluate("var a = 'ciao'; a.length++");
5192 QVERIFY(ret.isNumber());
5193 QCOMPARE(ret.toInt32(), 4);
5196 QJSValue ret = eng.evaluate("var a = 'ciao'; a.length--");
5197 QVERIFY(ret.isNumber());
5198 QCOMPARE(ret.toInt32(), 4);
5201 QJSValue ret = eng.evaluate("var a = 'ciao'; ++a.length");
5202 QVERIFY(ret.isNumber());
5203 QCOMPARE(ret.toInt32(), 5);
5206 QJSValue ret = eng.evaluate("var a = 'ciao'; --a.length");
5207 QVERIFY(ret.isNumber());
5208 QCOMPARE(ret.toInt32(), 3);
5212 #if 0 // ###FIXME: no installTranslatorFunctions API
5213 void tst_QJSEngine::installTranslatorFunctions()
5216 QScriptValue global = eng.globalObject();
5217 QVERIFY(!global.property("qsTranslate").isValid());
5218 QVERIFY(!global.property("QT_TRANSLATE_NOOP").isValid());
5219 QVERIFY(!global.property("qsTr").isValid());
5220 QVERIFY(!global.property("QT_TR_NOOP").isValid());
5221 QVERIFY(!global.property("qsTrId").isValid());
5222 QVERIFY(!global.property("QT_TRID_NOOP").isValid());
5223 QVERIFY(!global.property("String").property("prototype").property("arg").isValid());
5225 eng.installTranslatorFunctions();
5226 QVERIFY(global.property("qsTranslate").isFunction());
5227 QVERIFY(global.property("QT_TRANSLATE_NOOP").isFunction());
5228 QVERIFY(global.property("qsTr").isFunction());
5229 QVERIFY(global.property("QT_TR_NOOP").isFunction());
5230 QVERIFY(global.property("qsTrId").isFunction());
5231 QVERIFY(global.property("QT_TRID_NOOP").isFunction());
5232 QVERIFY(global.property("String").property("prototype").property("arg").isFunction());
5235 QScriptValue ret = eng.evaluate("qsTr('foo')");
5236 QVERIFY(ret.isString());
5237 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5240 QScriptValue ret = eng.evaluate("qsTranslate('foo', 'bar')");
5241 QVERIFY(ret.isString());
5242 QCOMPARE(ret.toString(), QString::fromLatin1("bar"));
5245 QScriptValue ret = eng.evaluate("QT_TR_NOOP('foo')");
5246 QVERIFY(ret.isString());
5247 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5250 QScriptValue ret = eng.evaluate("QT_TRANSLATE_NOOP('foo', 'bar')");
5251 QVERIFY(ret.isString());
5252 QCOMPARE(ret.toString(), QString::fromLatin1("bar"));
5255 QScriptValue ret = eng.evaluate("'foo%0'.arg('bar')");
5256 QEXPECT_FAIL("Custom global object", "FIXME: why we expect that String prototype exists?", Abort);
5257 QVERIFY(ret.isString());
5258 QCOMPARE(ret.toString(), QString::fromLatin1("foobar"));
5261 QScriptValue ret = eng.evaluate("'foo%0'.arg(123)");
5262 QVERIFY(ret.isString());
5263 QCOMPARE(ret.toString(), QString::fromLatin1("foo123"));
5266 // Maybe this should throw an error?
5267 QScriptValue ret = eng.evaluate("'foo%0'.arg()");
5268 QVERIFY(ret.isString());
5269 QCOMPARE(ret.toString(), QString());
5273 QScriptValue ret = eng.evaluate("qsTrId('foo')");
5274 QVERIFY(ret.isString());
5275 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5278 QScriptValue ret = eng.evaluate("QT_TRID_NOOP('foo')");
5279 QVERIFY(ret.isString());
5280 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5282 QVERIFY(eng.evaluate("QT_TRID_NOOP()").isUndefined());
5285 class TranslationScope
5288 TranslationScope(const QString &fileName)
5290 translator.load(fileName);
5291 QCoreApplication::instance()->installTranslator(&translator);
5295 QCoreApplication::instance()->removeTranslator(&translator);
5299 QTranslator translator;
5302 void tst_QJSEngine::translateScript_data()
5304 QTest::addColumn<QString>("expression");
5305 QTest::addColumn<QString>("fileName");
5306 QTest::addColumn<QString>("expectedTranslation");
5308 QString fileName = QString::fromLatin1("translatable.js");
5310 QTest::newRow("qsTr('One')@translatable.js")
5311 << QString::fromLatin1("qsTr('One')") << fileName << QString::fromLatin1("En");
5312 QTest::newRow("qsTr('Hello')@translatable.js")
5313 << QString::fromLatin1("qsTr('Hello')") << fileName << QString::fromLatin1("Hallo");
5315 QTest::newRow("(function() { return qsTr('One'); })()@translatable.js")
5316 << QString::fromLatin1("(function() { return qsTr('One'); })()") << fileName << QString::fromLatin1("En");
5317 QTest::newRow("(function() { return qsTr('Hello'); })()@translatable.js")
5318 << QString::fromLatin1("(function() { return qsTr('Hello'); })()") << fileName << QString::fromLatin1("Hallo");
5320 QTest::newRow("eval('qsTr(\\'One\\')')@translatable.js")
5321 << QString::fromLatin1("eval('qsTr(\\'One\\')')") << fileName << QString::fromLatin1("En");
5322 QTest::newRow("eval('qsTr(\\'Hello\\')')@translatable.js")
5323 << QString::fromLatin1("eval('qsTr(\\'Hello\\')')") << fileName << QString::fromLatin1("Hallo");
5325 QTest::newRow("qsTr('%n message(s) saved', '', 1)@translatable.js")
5326 << QString::fromLatin1("qsTr('%n message(s) saved', '', 1)") << fileName << QString::fromLatin1("1 melding lagret");
5327 QTest::newRow("qsTr('%n message(s) saved', '', 3).arg@translatable.js")
5328 << QString::fromLatin1("qsTr('%n message(s) saved', '', 3)") << fileName << QString::fromLatin1("3 meldinger lagret");
5331 QTest::newRow("qsTranslate('FooContext', 'Two')@translatable.js")
5332 << QString::fromLatin1("qsTranslate('FooContext', 'Two')") << fileName << QString::fromLatin1("To");
5333 QTest::newRow("qsTranslate('FooContext', 'Goodbye')@translatable.js")
5334 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye')") << fileName << QString::fromLatin1("Farvel");
5336 QTest::newRow("eval('qsTranslate(\\'FooContext\\', \\'Two\\')')@translatable.js")
5337 << QString::fromLatin1("eval('qsTranslate(\\'FooContext\\', \\'Two\\')')") << fileName << QString::fromLatin1("To");
5338 QTest::newRow("eval('qsTranslate(\\'FooContext\\', \\'Goodbye\\')')@translatable.js")
5339 << QString::fromLatin1("eval('qsTranslate(\\'FooContext\\', \\'Goodbye\\')')") << fileName << QString::fromLatin1("Farvel");
5341 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8')@translatable.js")
5342 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8')") << fileName << QString::fromLatin1("Farvel");
5343 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'CodecForTr')@translatable.js")
5344 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'CodecForTr')") << fileName << QString::fromLatin1("Farvel");
5346 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8', 42)@translatable.js")
5347 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8', 42)") << fileName << QString::fromLatin1("Goodbye");
5349 QTest::newRow("qsTr('One', 'not the same one')@translatable.js")
5350 << QString::fromLatin1("qsTr('One', 'not the same one')") << fileName << QString::fromLatin1("Enda en");
5352 QTest::newRow("qsTr('One', 'not the same one', 42)@translatable.js")
5353 << QString::fromLatin1("qsTr('One', 'not the same one', 42)") << fileName << QString::fromLatin1("One");
5356 QTest::newRow("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 1)@translatable.js")
5357 << QString::fromLatin1("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 1)") << fileName << QString::fromLatin1("1 fooaktig bar funnet");
5358 QTest::newRow("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 2)@translatable.js")
5359 << QString::fromLatin1("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 2)") << fileName << QString::fromLatin1("2 fooaktige barer funnet");
5361 // Don't exist in translation
5362 QTest::newRow("qsTr('Three')@translatable.js")
5363 << QString::fromLatin1("qsTr('Three')") << fileName << QString::fromLatin1("Three");
5364 QTest::newRow("qsTranslate('FooContext', 'So long')@translatable.js")
5365 << QString::fromLatin1("qsTranslate('FooContext', 'So long')") << fileName << QString::fromLatin1("So long");
5366 QTest::newRow("qsTranslate('BarContext', 'Goodbye')@translatable.js")
5367 << QString::fromLatin1("qsTranslate('BarContext', 'Goodbye')") << fileName << QString::fromLatin1("Goodbye");
5369 // Translate strings from the second script (translatable2.js)
5371 QString fileName2 = QString::fromLatin1("translatable2.js");
5372 QTest::newRow("qsTr('Three')@translatable2.js")
5373 << QString::fromLatin1("qsTr('Three')") << fileName2 << QString::fromLatin1("Tre");
5374 QTest::newRow("qsTr('Happy birthday!')@translatable2.js")
5375 << QString::fromLatin1("qsTr('Happy birthday!')") << fileName2 << QString::fromLatin1("Gratulerer med dagen!");
5377 // Not translated because translation is only in translatable.js
5378 QTest::newRow("qsTr('One')@translatable2.js")
5379 << QString::fromLatin1("qsTr('One')") << fileName2 << QString::fromLatin1("One");
5380 QTest::newRow("(function() { return qsTr('One'); })()@translatable2.js")
5381 << QString::fromLatin1("(function() { return qsTr('One'); })()") << fileName2 << QString::fromLatin1("One");
5383 // For qsTranslate() the filename shouldn't matter
5384 QTest::newRow("qsTranslate('FooContext', 'Two')@translatable2.js")
5385 << QString::fromLatin1("qsTranslate('FooContext', 'Two')") << fileName2 << QString::fromLatin1("To");
5386 QTest::newRow("qsTranslate('BarContext', 'Congratulations!')@translatable.js")
5387 << QString::fromLatin1("qsTranslate('BarContext', 'Congratulations!')") << fileName << QString::fromLatin1("Gratulerer!");
5390 void tst_QJSEngine::translateScript()
5392 QFETCH(QString, expression);
5393 QFETCH(QString, fileName);
5394 QFETCH(QString, expectedTranslation);
5396 QScriptEngine engine;
5398 TranslationScope tranScope(":/translations/translatable_la");
5399 engine.installTranslatorFunctions();
5401 QCOMPARE(engine.evaluate(expression, fileName).toString(), expectedTranslation);
5402 QVERIFY(!engine.hasUncaughtException());
5405 void tst_QJSEngine::translateScript_crossScript()
5407 QScriptEngine engine;
5408 TranslationScope tranScope(":/translations/translatable_la");
5409 engine.installTranslatorFunctions();
5411 QString fileName = QString::fromLatin1("translatable.js");
5412 QString fileName2 = QString::fromLatin1("translatable2.js");
5413 // qsTr() should use the innermost filename as context
5414 engine.evaluate("function foo(s) { return bar(s); }", fileName);
5415 engine.evaluate("function bar(s) { return qsTr(s); }", fileName2);
5416 QCOMPARE(engine.evaluate("bar('Three')", fileName2).toString(), QString::fromLatin1("Tre"));
5417 QCOMPARE(engine.evaluate("bar('Three')", fileName).toString(), QString::fromLatin1("Tre"));
5418 QCOMPARE(engine.evaluate("bar('One')", fileName2).toString(), QString::fromLatin1("One"));
5420 engine.evaluate("function foo(s) { return bar(s); }", fileName2);
5421 engine.evaluate("function bar(s) { return qsTr(s); }", fileName);
5422 QCOMPARE(engine.evaluate("bar('Three')", fileName2).toString(), QString::fromLatin1("Three"));
5423 QCOMPARE(engine.evaluate("bar('One')", fileName).toString(), QString::fromLatin1("En"));
5424 QCOMPARE(engine.evaluate("bar('One')", fileName2).toString(), QString::fromLatin1("En"));
5427 static QScriptValue callQsTr(QScriptContext *ctx, QScriptEngine *eng)
5429 return eng->globalObject().property("qsTr").call(ctx->thisObject(), ctx->argumentsObject());
5432 void tst_QJSEngine::translateScript_callQsTrFromNative()
5434 QScriptEngine engine;
5435 TranslationScope tranScope(":/translations/translatable_la");
5436 engine.installTranslatorFunctions();
5438 QString fileName = QString::fromLatin1("translatable.js");
5439 QString fileName2 = QString::fromLatin1("translatable2.js");
5440 // Calling qsTr() from a native function
5441 engine.globalObject().setProperty("qsTrProxy", engine.newFunction(callQsTr));
5442 QCOMPARE(engine.evaluate("qsTrProxy('One')", fileName).toString(), QString::fromLatin1("En"));
5443 QCOMPARE(engine.evaluate("qsTrProxy('One')", fileName2).toString(), QString::fromLatin1("One"));
5444 QCOMPARE(engine.evaluate("qsTrProxy('Three')", fileName).toString(), QString::fromLatin1("Three"));
5445 QCOMPARE(engine.evaluate("qsTrProxy('Three')", fileName2).toString(), QString::fromLatin1("Tre"));
5448 void tst_QJSEngine::translateScript_trNoOp()
5450 QScriptEngine engine;
5451 TranslationScope tranScope(":/translations/translatable_la");
5452 engine.installTranslatorFunctions();
5454 QVERIFY(engine.evaluate("QT_TR_NOOP()").isUndefined());
5455 QCOMPARE(engine.evaluate("QT_TR_NOOP('One')").toString(), QString::fromLatin1("One"));
5457 QVERIFY(engine.evaluate("QT_TRANSLATE_NOOP()").isUndefined());
5458 QVERIFY(engine.evaluate("QT_TRANSLATE_NOOP('FooContext')").isUndefined());
5459 QCOMPARE(engine.evaluate("QT_TRANSLATE_NOOP('FooContext', 'Two')").toString(), QString::fromLatin1("Two"));
5462 void tst_QJSEngine::translateScript_callQsTrFromCpp()
5464 QScriptEngine engine;
5465 TranslationScope tranScope(":/translations/translatable_la");
5466 engine.installTranslatorFunctions();
5468 // There is no context, but it shouldn't crash
5469 QCOMPARE(engine.globalObject().property("qsTr").call(
5470 QScriptValue(), QScriptValueList() << "One").toString(), QString::fromLatin1("One"));
5473 void tst_QJSEngine::translateWithInvalidArgs_data()
5475 QTest::addColumn<QString>("expression");
5476 QTest::addColumn<QString>("expectedError");
5478 QTest::newRow("qsTr()") << "qsTr()" << "Error: qsTr() requires at least one argument";
5479 QTest::newRow("qsTr(123)") << "qsTr(123)" << "Error: qsTr(): first argument (text) must be a string";
5480 QTest::newRow("qsTr('foo', 123)") << "qsTr('foo', 123)" << "Error: qsTr(): second argument (comment) must be a string";
5481 QTest::newRow("qsTr('foo', 'bar', 'baz')") << "qsTr('foo', 'bar', 'baz')" << "Error: qsTr(): third argument (n) must be a number";
5482 QTest::newRow("qsTr('foo', 'bar', true)") << "qsTr('foo', 'bar', true)" << "Error: qsTr(): third argument (n) must be a number";
5484 QTest::newRow("qsTranslate()") << "qsTranslate()" << "Error: qsTranslate() requires at least two arguments";
5485 QTest::newRow("qsTranslate('foo')") << "qsTranslate('foo')" << "Error: qsTranslate() requires at least two arguments";
5486 QTest::newRow("qsTranslate(123, 'foo')") << "qsTranslate(123, 'foo')" << "Error: qsTranslate(): first argument (context) must be a string";
5487 QTest::newRow("qsTranslate('foo', 123)") << "qsTranslate('foo', 123)" << "Error: qsTranslate(): second argument (text) must be a string";
5488 QTest::newRow("qsTranslate('foo', 'bar', 123)") << "qsTranslate('foo', 'bar', 123)" << "Error: qsTranslate(): third argument (comment) must be a string";
5489 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 123)") << "qsTranslate('foo', 'bar', 'baz', 123)" << "Error: qsTranslate(): fourth argument (encoding) must be a string";
5490 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 'zab', 'rab')") << "qsTranslate('foo', 'bar', 'baz', 'zab', 'rab')" << "Error: qsTranslate(): fifth argument (n) must be a number";
5491 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 'zab', 123)") << "qsTranslate('foo', 'bar', 'baz', 'zab', 123)" << "Error: qsTranslate(): invalid encoding 'zab'";
5493 QTest::newRow("qsTrId()") << "qsTrId()" << "Error: qsTrId() requires at least one argument";
5494 QTest::newRow("qsTrId(123)") << "qsTrId(123)" << "TypeError: qsTrId(): first argument (id) must be a string";
5495 QTest::newRow("qsTrId('foo', 'bar')") << "qsTrId('foo', 'bar')" << "TypeError: qsTrId(): second argument (n) must be a number";
5498 void tst_QJSEngine::translateWithInvalidArgs()
5500 QFETCH(QString, expression);
5501 QFETCH(QString, expectedError);
5502 QScriptEngine engine;
5503 engine.installTranslatorFunctions();
5504 QScriptValue result = engine.evaluate(expression);
5505 QVERIFY(result.isError());
5506 QCOMPARE(result.toString(), expectedError);
5509 void tst_QJSEngine::translationContext_data()
5511 QTest::addColumn<QString>("path");
5512 QTest::addColumn<QString>("text");
5513 QTest::addColumn<QString>("expectedTranslation");
5515 QTest::newRow("translatable.js") << "translatable.js" << "One" << "En";
5516 QTest::newRow("/translatable.js") << "/translatable.js" << "One" << "En";
5517 QTest::newRow("/foo/translatable.js") << "/foo/translatable.js" << "One" << "En";
5518 QTest::newRow("/foo/bar/translatable.js") << "/foo/bar/translatable.js" << "One" << "En";
5519 QTest::newRow("./translatable.js") << "./translatable.js" << "One" << "En";
5520 QTest::newRow("../translatable.js") << "../translatable.js" << "One" << "En";
5521 QTest::newRow("foo/translatable.js") << "foo/translatable.js" << "One" << "En";
5522 QTest::newRow("file:///home/qt/translatable.js") << "file:///home/qt/translatable.js" << "One" << "En";
5523 QTest::newRow(":/resources/translatable.js") << ":/resources/translatable.js" << "One" << "En";
5524 QTest::newRow("/translatable.js.foo") << "/translatable.js.foo" << "One" << "En";
5525 QTest::newRow("/translatable.txt") << "/translatable.txt" << "One" << "En";
5526 QTest::newRow("translatable") << "translatable" << "One" << "En";
5527 QTest::newRow("foo/translatable") << "foo/translatable" << "One" << "En";
5529 QTest::newRow("native separators")
5530 << (QDir::toNativeSeparators(QDir::currentPath()) + QDir::separator() + "translatable.js")
5533 QTest::newRow("translatable.js/") << "translatable.js/" << "One" << "One";
5534 QTest::newRow("nosuchscript.js") << "" << "One" << "One";
5535 QTest::newRow("(empty)") << "" << "One" << "One";
5538 void tst_QJSEngine::translationContext()
5540 TranslationScope tranScope(":/translations/translatable_la");
5542 QScriptEngine engine;
5543 engine.installTranslatorFunctions();
5545 QFETCH(QString, path);
5546 QFETCH(QString, text);
5547 QFETCH(QString, expectedTranslation);
5548 QScriptValue ret = engine.evaluate(QString::fromLatin1("qsTr('%0')").arg(text), path);
5549 QVERIFY(ret.isString());
5550 QCOMPARE(ret.toString(), expectedTranslation);
5553 void tst_QJSEngine::translateScriptIdBased()
5555 QScriptEngine engine;
5557 TranslationScope tranScope(":/translations/idtranslatable_la");
5558 engine.installTranslatorFunctions();
5560 QString fileName = QString::fromLatin1("idtranslatable.js");
5562 QHash<QString, QString> expectedTranslations;
5563 expectedTranslations["qtn_foo_bar"] = "First string";
5564 expectedTranslations["qtn_needle"] = "Second string";
5565 expectedTranslations["qtn_haystack"] = "Third string";
5566 expectedTranslations["qtn_bar_baz"] = "Fourth string";
5568 QHash<QString, QString>::const_iterator it;
5569 for (it = expectedTranslations.constBegin(); it != expectedTranslations.constEnd(); ++it) {
5570 for (int x = 0; x < 2; ++x) {
5575 QCOMPARE(engine.evaluate(QString::fromLatin1("qsTrId('%0')")
5576 .arg(it.key()), fn).toString(),
5578 QCOMPARE(engine.evaluate(QString::fromLatin1("QT_TRID_NOOP('%0')")
5579 .arg(it.key()), fn).toString(),
5582 QCOMPARE(engine.evaluate(QString::fromLatin1("(function() { return qsTrId('%0'); })()")
5583 .arg(it.key()), fn).toString(),
5585 QCOMPARE(engine.evaluate(QString::fromLatin1("(function() { return QT_TRID_NOOP('%0'); })()")
5586 .arg(it.key()), fn).toString(),
5592 QCOMPARE(engine.evaluate("qsTrId('qtn_bar_baz', 10)").toString(),
5593 QString::fromLatin1("10 fooish bar(s) found"));
5594 QCOMPARE(engine.evaluate("qsTrId('qtn_foo_bar', 10)").toString(),
5595 QString::fromLatin1("qtn_foo_bar")); // Doesn't have plural
5598 // How to add a new test row:
5599 // - Find a nice list of Unicode characters to choose from
5600 // - Write source string/context/comment in .js using Unicode escape sequences (\uABCD)
5601 // - Update corresponding .ts file (e.g. lupdate foo.js -ts foo.ts -codecfortr UTF-8)
5602 // - Enter translation in Linguist
5603 // - Update corresponding .qm file (e.g. lrelease foo.ts)
5604 // - Evaluate script that performs translation; make sure the correct result is returned
5605 // (e.g. by setting the resulting string as the text of a QLabel and visually verifying
5606 // that it looks the same as what you entered in Linguist :-) )
5607 // - Generate the expectedTranslation column data using toUtf8().toHex()
5608 void tst_QJSEngine::translateScriptUnicode_data()
5610 QTest::addColumn<QString>("expression");
5611 QTest::addColumn<QString>("fileName");
5612 QTest::addColumn<QString>("expectedTranslation");
5614 QString fileName = QString::fromLatin1("translatable-unicode.js");
5615 QTest::newRow("qsTr('H\\u2082O')@translatable-unicode.js")
5616 << QString::fromLatin1("qsTr('H\\u2082O')") << fileName << QString::fromUtf8("\xcd\xbb\xcd\xbc\xcd\xbd");
5617 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')@translatable-unicode.js")
5618 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')") << fileName << QString::fromUtf8("\xd7\x91\xd7\x9a\xd7\xa2");
5619 QTest::newRow("qsTr('\\u0391\\u0392\\u0393')@translatable-unicode.js")
5620 << QString::fromLatin1("qsTr('\\u0391\\u0392\\u0393')") << fileName << QString::fromUtf8("\xd3\x9c\xd2\xb4\xd1\xbc");
5621 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', '\\u0414\\u0415\\u0416')@translatable-unicode.js")
5622 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', '\\u0414\\u0415\\u0416')") << fileName << QString::fromUtf8("\xd8\xae\xd8\xb3\xd8\xb3");
5623 QTest::newRow("qsTr('H\\u2082O', 'not the same H\\u2082O')@translatable-unicode.js")
5624 << QString::fromLatin1("qsTr('H\\u2082O', 'not the same H\\u2082O')") << fileName << QString::fromUtf8("\xd4\xb6\xd5\x8a\xd5\x92");
5625 QTest::newRow("qsTr('H\\u2082O')")
5626 << QString::fromLatin1("qsTr('H\\u2082O')") << QString() << QString::fromUtf8("\x48\xe2\x82\x82\x4f");
5627 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')")
5628 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')") << QString() << QString::fromUtf8("\xd7\x91\xd7\x9a\xd7\xa2");
5631 void tst_QJSEngine::translateScriptUnicode()
5633 QFETCH(QString, expression);
5634 QFETCH(QString, fileName);
5635 QFETCH(QString, expectedTranslation);
5637 QScriptEngine engine;
5639 TranslationScope tranScope(":/translations/translatable-unicode");
5640 engine.installTranslatorFunctions();
5642 QCOMPARE(engine.evaluate(expression, fileName).toString(), expectedTranslation);
5643 QVERIFY(!engine.hasUncaughtException());
5646 void tst_QJSEngine::translateScriptUnicodeIdBased_data()
5648 QTest::addColumn<QString>("expression");
5649 QTest::addColumn<QString>("expectedTranslation");
5651 QTest::newRow("qsTrId('\\u01F8\\u01D2\\u0199\\u01D0\\u01E1'')")
5652 << QString::fromLatin1("qsTrId('\\u01F8\\u01D2\\u0199\\u01D0\\u01E1')") << QString::fromUtf8("\xc6\xa7\xc6\xb0\xc6\x88\xc8\xbc\xc8\x9d\xc8\xbf\xc8\x99");
5653 QTest::newRow("qsTrId('\\u0191\\u01CE\\u0211\\u0229\\u019C\\u018E\\u019A\\u01D0')")
5654 << QString::fromLatin1("qsTrId('\\u0191\\u01CE\\u0211\\u0229\\u019C\\u018E\\u019A\\u01D0')") << QString::fromUtf8("\xc7\xa0\xc8\xa1\xc8\x8b\xc8\x85\xc8\x95");
5655 QTest::newRow("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C', 10)")
5656 << QString::fromLatin1("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C', 10)") << QString::fromUtf8("\x31\x30\x20\xc6\x92\xc6\xa1\xc7\x92\x28\xc8\x99\x29");
5657 QTest::newRow("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C')")
5658 << QString::fromLatin1("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C')") << QString::fromUtf8("\xc6\x91\xc6\xb0\xc7\xb9");
5659 QTest::newRow("qsTrId('\\u01CD\\u0180\\u01A8\\u0190\\u019E\\u01AB')")
5660 << QString::fromLatin1("qsTrId('\\u01CD\\u0180\\u01A8\\u0190\\u019E\\u01AB')") << QString::fromUtf8("\xc7\x8d\xc6\x80\xc6\xa8\xc6\x90\xc6\x9e\xc6\xab");
5663 void tst_QJSEngine::translateScriptUnicodeIdBased()
5665 QFETCH(QString, expression);
5666 QFETCH(QString, expectedTranslation);
5668 QScriptEngine engine;
5670 TranslationScope tranScope(":/translations/idtranslatable-unicode");
5671 engine.installTranslatorFunctions();
5673 QCOMPARE(engine.evaluate(expression).toString(), expectedTranslation);
5674 QVERIFY(!engine.hasUncaughtException());
5677 void tst_QJSEngine::translateFromBuiltinCallback()
5680 eng.installTranslatorFunctions();
5682 // Callback has no translation context.
5683 eng.evaluate("function foo() { qsTr('foo'); }");
5685 // Stack at translation time will be:
5686 // qsTr, foo, forEach, global
5687 // qsTr() needs to walk to the outer-most (global) frame before it finds
5688 // a translation context, and this should not crash.
5689 eng.evaluate("[10,20].forEach(foo)", "script.js");
5693 #if 0 // ###FIXME: No QScriptValue::scope API
5694 void tst_QJSEngine::functionScopes()
5698 // top-level functions have only the global object in their scope
5699 QScriptValue fun = eng.evaluate("(function() {})");
5700 QVERIFY(fun.isFunction());
5701 QEXPECT_FAIL("", "QScriptValue::scope() is internal, not implemented", Abort);
5702 QVERIFY(fun.scope().isObject());
5703 QVERIFY(fun.scope().strictlyEquals(eng.globalObject()));
5704 QVERIFY(!eng.globalObject().scope().isValid());
5707 QScriptValue fun = eng.globalObject().property("Object");
5708 QVERIFY(fun.isFunction());
5709 // native built-in functions don't have scope
5710 QVERIFY(!fun.scope().isValid());
5714 QScriptValue fun = eng.evaluate("(function(arg) { var foo = arg; return function() { return foo; }; })(123)");
5715 QVERIFY(fun.isFunction());
5717 QScriptValue ret = fun.call();
5718 QVERIFY(ret.isNumber());
5719 QCOMPARE(ret.toInt32(), 123);
5721 QScriptValue scope = fun.scope();
5722 QVERIFY(scope.isObject());
5724 QScriptValue ret = scope.property("foo");
5725 QVERIFY(ret.isNumber());
5726 QCOMPARE(ret.toInt32(), 123);
5727 QCOMPARE(scope.propertyFlags("foo"), QScriptValue::Undeletable);
5730 QScriptValue ret = scope.property("arg");
5731 QVERIFY(ret.isNumber());
5732 QCOMPARE(ret.toInt32(), 123);
5733 QCOMPARE(scope.propertyFlags("arg"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
5736 scope.setProperty("foo", 456);
5738 QScriptValue ret = fun.call();
5739 QVERIFY(ret.isNumber());
5740 QCOMPARE(ret.toInt32(), 456);
5743 scope = scope.scope();
5744 QVERIFY(scope.isObject());
5745 QVERIFY(scope.strictlyEquals(eng.globalObject()));
5750 #if 0 // ###FIXME: No QScriptContext API
5751 static QScriptValue counter_inner(QScriptContext *ctx, QScriptEngine *)
5753 QScriptValue outerAct = ctx->callee().scope();
5754 double count = outerAct.property("count").toNumber();
5755 outerAct.setProperty("count", count+1);
5759 static QScriptValue counter(QScriptContext *ctx, QScriptEngine *eng)
5761 QScriptValue act = ctx->activationObject();
5762 act.setProperty("count", ctx->argument(0).toInt32());
5763 QScriptValue result = eng->newFunction(counter_inner);
5764 result.setScope(act);
5768 static QScriptValue counter_hybrid(QScriptContext *ctx, QScriptEngine *eng)
5770 QScriptValue act = ctx->activationObject();
5771 act.setProperty("count", ctx->argument(0).toInt32());
5772 return eng->evaluate("(function() { return count++; })");
5775 void tst_QJSEngine::nativeFunctionScopes()
5779 QScriptValue fun = eng.newFunction(counter);
5780 QScriptValue cnt = fun.call(QScriptValue(), QScriptValueList() << 123);
5781 QVERIFY(cnt.isFunction());
5783 QScriptValue ret = cnt.call();
5784 QVERIFY(ret.isNumber());
5785 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5786 QCOMPARE(ret.toInt32(), 123);
5790 QScriptValue fun = eng.newFunction(counter_hybrid);
5791 QScriptValue cnt = fun.call(QScriptValue(), QScriptValueList() << 123);
5792 QVERIFY(cnt.isFunction());
5794 QScriptValue ret = cnt.call();
5795 QVERIFY(ret.isNumber());
5796 QCOMPARE(ret.toInt32(), 123);
5800 //from http://doc.trolltech.com/latest/qtscript.html#nested-functions-and-the-scope-chain
5803 eng.evaluate("function counter() { var count = 0; return function() { return count++; } }\n"
5804 "var c1 = counter(); var c2 = counter(); ");
5805 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5806 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5807 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5808 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5809 QVERIFY(!eng.hasUncaughtException());
5813 eng.globalObject().setProperty("counter", eng.newFunction(counter));
5814 eng.evaluate("var c1 = counter(); var c2 = counter(); ");
5815 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5816 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5817 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5818 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5819 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5820 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5821 QVERIFY(!eng.hasUncaughtException());
5825 eng.globalObject().setProperty("counter", eng.newFunction(counter_hybrid));
5826 eng.evaluate("var c1 = counter(); var c2 = counter(); ");
5827 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5828 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5829 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5830 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5831 QVERIFY(!eng.hasUncaughtException());
5836 #if 0 // ###FIXME: No QScriptProgram API
5837 static QScriptValue createProgram(QScriptContext *ctx, QScriptEngine *eng)
5839 QString code = ctx->argument(0).toString();
5840 QScriptProgram result(code);
5841 return qScriptValueFromValue(eng, result);
5844 void tst_QJSEngine::evaluateProgram()
5849 QString code("1 + 2");
5850 QString fileName("hello.js");
5851 int lineNumber(123);
5852 QScriptProgram program(code, fileName, lineNumber);
5853 QVERIFY(!program.isNull());
5854 QCOMPARE(program.sourceCode(), code);
5855 QCOMPARE(program.fileName(), fileName);
5856 QCOMPARE(program.firstLineNumber(), lineNumber);
5858 QScriptValue expected = eng.evaluate(code);
5859 for (int x = 0; x < 10; ++x) {
5860 QScriptValue ret = eng.evaluate(program);
5861 QVERIFY(ret.equals(expected));
5865 QScriptProgram sameProgram = program;
5866 QVERIFY(sameProgram == program);
5867 QVERIFY(eng.evaluate(sameProgram).equals(expected));
5870 QScriptProgram sameProgram2(program);
5871 QVERIFY(sameProgram2 == program);
5872 QVERIFY(eng.evaluate(sameProgram2).equals(expected));
5874 QScriptProgram differentProgram("2 + 3");
5875 QVERIFY(differentProgram != program);
5876 QVERIFY(!eng.evaluate(differentProgram).equals(expected));
5880 void tst_QJSEngine::evaluateProgram_customScope()
5884 QScriptProgram program("a");
5885 QVERIFY(!program.isNull());
5887 QScriptValue ret = eng.evaluate(program);
5888 QVERIFY(ret.isError());
5889 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: a is not defined"));
5892 QScriptValue obj = eng.newObject();
5893 obj.setProperty("a", 123);
5894 QScriptContext *ctx = eng.currentContext();
5895 ctx->pushScope(obj);
5897 QScriptValue ret = eng.evaluate(program);
5898 QVERIFY(!ret.isError());
5899 QVERIFY(ret.equals(obj.property("a")));
5902 obj.setProperty("a", QScriptValue());
5904 QScriptValue ret = eng.evaluate(program);
5905 QVERIFY(ret.isError());
5908 QScriptValue obj2 = eng.newObject();
5909 obj2.setProperty("a", 456);
5910 ctx->pushScope(obj2);
5912 QScriptValue ret = eng.evaluate(program);
5913 QVERIFY(!ret.isError());
5914 QVERIFY(ret.equals(obj2.property("a")));
5921 void tst_QJSEngine::evaluateProgram_closure()
5925 QScriptProgram program("(function() { var count = 0; return function() { return count++; }; })");
5926 QVERIFY(!program.isNull());
5927 QScriptValue createCounter = eng.evaluate(program);
5928 QVERIFY(createCounter.isFunction());
5929 QScriptValue counter = createCounter.call();
5930 QVERIFY(counter.isFunction());
5932 QScriptValue ret = counter.call();
5933 QVERIFY(ret.isNumber());
5935 QScriptValue counter2 = createCounter.call();
5936 QVERIFY(counter2.isFunction());
5937 QVERIFY(!counter2.equals(counter));
5939 QScriptValue ret = counter2.call();
5940 QVERIFY(ret.isNumber());
5945 void tst_QJSEngine::evaluateProgram_executeLater()
5948 // Program created in a function call, then executed later
5950 QScriptValue fun = eng.newFunction(createProgram);
5951 QScriptProgram program = qscriptvalue_cast<QScriptProgram>(
5952 fun.call(QScriptValue(), QScriptValueList() << "a + 1"));
5953 QVERIFY(!program.isNull());
5954 eng.globalObject().setProperty("a", QScriptValue());
5956 QScriptValue ret = eng.evaluate(program);
5957 QVERIFY(ret.isError());
5958 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: a is not defined"));
5960 eng.globalObject().setProperty("a", 122);
5962 QScriptValue ret = eng.evaluate(program);
5963 QVERIFY(!ret.isError());
5964 QVERIFY(ret.isNumber());
5965 QCOMPARE(ret.toInt32(), 123);
5970 void tst_QJSEngine::evaluateProgram_multipleEngines()
5974 QString code("1 + 2");
5975 QScriptProgram program(code);
5976 QVERIFY(!program.isNull());
5977 double expected = eng.evaluate(program).toNumber();
5978 for (int x = 0; x < 2; ++x) {
5980 for (int y = 0; y < 2; ++y) {
5981 double ret = eng2.evaluate(program).toNumber();
5982 QCOMPARE(ret, expected);
5988 void tst_QJSEngine::evaluateProgram_empty()
5992 QScriptProgram program;
5993 QVERIFY(program.isNull());
5994 QScriptValue ret = eng.evaluate(program);
5995 QVERIFY(!ret.isValid());
6000 #if 0 // ###FIXME: No ScriptOwnership API
6001 void tst_QJSEngine::collectGarbageAfterConnect()
6004 QScriptEngine engine;
6005 QPointer<QWidget> widget = new QWidget;
6006 engine.globalObject().setProperty(
6007 "widget", engine.newQObject(widget, QScriptEngine::ScriptOwnership));
6008 QVERIFY(engine.evaluate("widget.customContextMenuRequested.connect(\n"
6009 " function() { print('hello'); }\n"
6012 QVERIFY(widget != 0);
6013 engine.evaluate("widget = null;");
6014 // The connection should not keep the widget alive.
6015 collectGarbage_helper(engine);
6016 QVERIFY(widget == 0);
6020 #if 0 // ###FIXME: No QScriptContext API
6021 void tst_QJSEngine::collectGarbageAfterNativeArguments()
6025 QScriptContext *ctx = eng.pushContext();
6026 QScriptValue arguments = ctx->argumentsObject();
6027 // Shouldn't crash when marking the arguments object.
6028 collectGarbage_helper(eng);
6031 static QScriptValue constructQObjectFromThisObject(QScriptContext *ctx, QScriptEngine *eng)
6033 if (!ctx->isCalledAsConstructor()) {
6034 qWarning("%s: ctx->isCalledAsConstructor() returned false", Q_FUNC_INFO);
6035 return QScriptValue();
6037 return eng->newQObject(ctx->thisObject(), new QObject, QScriptEngine::ScriptOwnership);
6040 void tst_QJSEngine::promoteThisObjectToQObjectInConstructor()
6042 QScriptEngine engine;
6043 QScriptValue ctor = engine.newFunction(constructQObjectFromThisObject);
6044 engine.globalObject().setProperty("Ctor", ctor);
6045 QScriptValue object = engine.evaluate("new Ctor");
6046 QVERIFY(!object.isError());
6047 QVERIFY(object.isQObject());
6048 QVERIFY(object.toQObject() != 0);
6049 QVERIFY(object.property("objectName").isString());
6050 QVERIFY(object.property("deleteLater").isFunction());
6054 static QRegExp minimal(QRegExp r) { r.setMinimal(true); return r; }
6056 void tst_QJSEngine::qRegExpInport_data()
6058 QTest::addColumn<QRegExp>("rx");
6059 QTest::addColumn<QString>("string");
6060 QTest::addColumn<QString>("matched");
6062 QTest::newRow("normal") << QRegExp("(test|foo)") << "test _ foo _ test _ Foo";
6063 QTest::newRow("normal2") << QRegExp("(Test|Foo)") << "test _ foo _ test _ Foo";
6064 QTest::newRow("case insensitive)") << QRegExp("(test|foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo";
6065 QTest::newRow("case insensitive2)") << QRegExp("(Test|Foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo";
6066 QTest::newRow("b(a*)(b*)") << QRegExp("b(a*)(b*)", Qt::CaseInsensitive) << "aaabbBbaAabaAaababaaabbaaab";
6067 QTest::newRow("greedy") << QRegExp("a*(a*)", Qt::CaseInsensitive, QRegExp::RegExp2) << "aaaabaaba";
6068 // this one will fail because we do not support the QRegExp::RegExp in JSC
6069 //QTest::newRow("not_greedy") << QRegExp("a*(a*)", Qt::CaseInsensitive, QRegExp::RegExp) << "aaaabaaba";
6070 QTest::newRow("willcard") << QRegExp("*.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "file.txt";
6071 QTest::newRow("willcard 2") << QRegExp("a?b.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "ab.txt abb.rtc acb.txt";
6072 QTest::newRow("slash") << QRegExp("g/.*/s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string/string/string";
6073 QTest::newRow("slash2") << QRegExp("g / .* / s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string / string / string";
6074 QTest::newRow("fixed") << QRegExp("a*aa.a(ba)*a\\ba", Qt::CaseInsensitive, QRegExp::FixedString) << "aa*aa.a(ba)*a\\ba";
6075 QTest::newRow("fixed insensitive") << QRegExp("A*A", Qt::CaseInsensitive, QRegExp::FixedString) << "a*A A*a A*A a*a";
6076 QTest::newRow("fixed sensitive") << QRegExp("A*A", Qt::CaseSensitive, QRegExp::FixedString) << "a*A A*a A*A a*a";
6077 QTest::newRow("html") << QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2) << "<b>bold</b><i>italic</i><b>bold</b>";
6078 QTest::newRow("html minimal") << minimal(QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2)) << "<b>bold</b><i>italic</i><b>bold</b>";
6079 QTest::newRow("aaa") << QRegExp("a{2,5}") << "aAaAaaaaaAa";
6080 QTest::newRow("aaa minimal") << minimal(QRegExp("a{2,5}")) << "aAaAaaaaaAa";
6081 QTest::newRow("minimal") << minimal(QRegExp(".*\\} [*8]")) << "}?} ?} *";
6082 QTest::newRow(".? minimal") << minimal(QRegExp(".?")) << ".?";
6083 QTest::newRow(".+ minimal") << minimal(QRegExp(".+")) << ".+";
6084 QTest::newRow("[.?] minimal") << minimal(QRegExp("[.?]")) << ".?";
6085 QTest::newRow("[.+] minimal") << minimal(QRegExp("[.+]")) << ".+";
6088 void tst_QJSEngine::qRegExpInport()
6090 QFETCH(QRegExp, rx);
6091 QFETCH(QString, string);
6095 rexp = eng.newRegExp(rx);
6097 QCOMPARE(rexp.isValid(), true);
6098 QCOMPARE(rexp.isRegExp(), true);
6099 QVERIFY(rexp.isFunction());
6101 QJSValue func = eng.evaluate("(function(string, regexp) { return string.match(regexp); })");
6102 QJSValue result = func.call(QJSValue(), QJSValueList() << string << rexp);
6105 for (int i = 0; i <= rx.captureCount(); i++) {
6106 QCOMPARE(result.property(i).toString(), rx.cap(i));
6110 // QScriptValue::toDateTime() returns a local time, whereas JS dates
6111 // are always stored as UTC. QtScript must respect the current time
6112 // zone, and correctly adjust for daylight saving time that may be in
6113 // effect at a given date (QTBUG-9770).
6114 void tst_QJSEngine::dateRoundtripJSQtJS()
6116 uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t();
6118 for (int i = 0; i < 8000; ++i) {
6119 QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0));
6120 QDateTime qtDate = jsDate.toDateTime();
6121 QJSValue jsDate2 = eng.newDate(qtDate);
6122 if (jsDate2.toNumber() != jsDate.toNumber())
6123 QFAIL(qPrintable(jsDate.toString()));
6128 void tst_QJSEngine::dateRoundtripQtJSQt()
6130 QDateTime qtDate = QDateTime(QDate(2009, 1, 1));
6132 for (int i = 0; i < 8000; ++i) {
6133 QJSValue jsDate = eng.newDate(qtDate);
6134 QDateTime qtDate2 = jsDate.toDateTime();
6135 if (qtDate2 != qtDate)
6136 QFAIL(qPrintable(qtDate.toString()));
6137 qtDate = qtDate.addSecs(2*60*60);
6141 void tst_QJSEngine::dateConversionJSQt()
6143 uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t();
6145 for (int i = 0; i < 8000; ++i) {
6146 QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0));
6147 QDateTime qtDate = jsDate.toDateTime();
6148 QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
6149 QString jsUTCDateStr = jsDate.property("toISOString").call(jsDate).toString();
6150 jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
6151 if (qtUTCDateStr != jsUTCDateStr)
6152 QFAIL(qPrintable(jsDate.toString()));
6157 void tst_QJSEngine::dateConversionQtJS()
6159 QDateTime qtDate = QDateTime(QDate(2009, 1, 1));
6161 for (int i = 0; i < 8000; ++i) {
6162 QJSValue jsDate = eng.newDate(qtDate);
6163 QString jsUTCDateStr = jsDate.property("toISOString").call(jsDate).toString();
6164 jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
6165 QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
6166 if (jsUTCDateStr != qtUTCDateStr)
6167 QFAIL(qPrintable(qtDate.toString()));
6168 qtDate = qtDate.addSecs(2*60*60);
6172 #if 0 // ###FIXME: No QScriptContext API
6173 static QScriptValue createAnotherEngine(QScriptContext *, QScriptEngine *)
6176 eng.evaluate("function foo(x, y) { return x + y; }" );
6177 eng.evaluate("hello = 5; world = 6" );
6178 return eng.evaluate("foo(hello,world)").toInt32();
6182 void tst_QJSEngine::reentrency()
6185 eng.globalObject().setProperty("foo", eng.newFunction(createAnotherEngine));
6186 eng.evaluate("function bar() { return foo(); } hello = 9; function getHello() { return hello; }");
6187 QCOMPARE(eng.evaluate("foo() + getHello() + foo()").toInt32(), 5+6 + 9 + 5+6);
6188 QCOMPARE(eng.evaluate("foo").call().toInt32(), 5+6);
6189 QCOMPARE(eng.evaluate("hello").toInt32(), 9);
6190 QCOMPARE(eng.evaluate("foo() + hello").toInt32(), 5+6+9);
6194 #if 0 // ###FIXME: No QSCriptDeclarativeClass API
6195 void tst_QJSEngine::newFixedStaticScopeObject()
6197 // "Static scope objects" is an optimization we do for QML.
6198 // It enables the creation of JS objects that can guarantee to the
6199 // compiler that no properties will be added or removed. This enables
6200 // the compiler to generate a very simple (fast) property access, as
6201 // opposed to a full virtual lookup. Due to the inherent use of scope
6202 // chains in QML, this can make a huge difference (10x improvement for
6203 // benchmark in QTBUG-8576).
6204 // Ideally we would not need a special object type for this, and the
6205 // VM would dynamically optimize it to be fast...
6206 // See also QScriptEngine benchmark.
6209 static const int propertyCount = 4;
6210 QString names[] = { "foo", "bar", "baz", "Math" };
6211 QScriptValue values[] = { 123, "ciao", true, false };
6212 QScriptValue::PropertyFlags flags[] = { QScriptValue::Undeletable,
6213 QScriptValue::ReadOnly | QScriptValue::Undeletable,
6214 QScriptValue::SkipInEnumeration | QScriptValue::Undeletable,
6215 QScriptValue::Undeletable };
6216 QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(&eng, propertyCount, names, values, flags);
6219 for (int i = 0; i < propertyCount; ++i) {
6220 for (int x = 0; x < 2; ++x) {
6222 // Properties can't be deleted.
6223 scope.setProperty(names[i], QScriptValue());
6225 QVERIFY(scope.property(names[i]).equals(values[i]));
6226 QCOMPARE(scope.propertyFlags(names[i]), flags[i]);
6230 // Property that doesn't exist.
6231 QVERIFY(!scope.property("noSuchProperty").isValid());
6232 QCOMPARE(scope.propertyFlags("noSuchProperty"), QScriptValue::PropertyFlags());
6234 // Write to writable property.
6236 QScriptValue oldValue = scope.property("foo");
6237 QVERIFY(oldValue.isNumber());
6238 QScriptValue newValue = oldValue.toNumber() * 2;
6239 scope.setProperty("foo", newValue);
6240 QVERIFY(scope.property("foo").equals(newValue));
6241 scope.setProperty("foo", oldValue);
6242 QVERIFY(scope.property("foo").equals(oldValue));
6245 // Write to read-only property.
6246 scope.setProperty("bar", 456);
6247 QVERIFY(scope.property("bar").equals("ciao"));
6251 QScriptValueIterator it(scope);
6252 QSet<QString> iteratedNames;
6253 while (it.hasNext()) {
6255 iteratedNames.insert(it.name());
6257 for (int i = 0; i < propertyCount; ++i)
6258 QVERIFY(iteratedNames.contains(names[i]));
6261 // Push it on the scope chain of a new context.
6262 QScriptContext *ctx = eng.pushContext();
6263 ctx->pushScope(scope);
6264 QCOMPARE(ctx->scopeChain().size(), 3); // Global Object, native activation, custom scope
6265 QEXPECT_FAIL("", "activationObject has not been implemented yet", Continue);
6266 QVERIFY(ctx->activationObject().equals(scope));
6268 // Read property from JS.
6269 for (int i = 0; i < propertyCount; ++i) {
6270 for (int x = 0; x < 2; ++x) {
6272 // Property can't be deleted from JS.
6273 QScriptValue ret = eng.evaluate(QString::fromLatin1("delete %0").arg(names[i]));
6274 QVERIFY(ret.equals(false));
6276 QVERIFY(eng.evaluate(names[i]).equals(values[i]));
6280 // Property that doesn't exist.
6281 QVERIFY(eng.evaluate("noSuchProperty").equals("ReferenceError: noSuchProperty is not defined"));
6283 // Write property from JS.
6285 QScriptValue oldValue = eng.evaluate("foo");
6286 QVERIFY(oldValue.isNumber());
6287 QScriptValue newValue = oldValue.toNumber() * 2;
6288 QVERIFY(eng.evaluate("foo = foo * 2; foo").equals(newValue));
6289 scope.setProperty("foo", oldValue);
6290 QVERIFY(eng.evaluate("foo").equals(oldValue));
6293 // Write to read-only property.
6294 QVERIFY(eng.evaluate("bar = 456; bar").equals("ciao"));
6296 // Create a closure and return properties from there.
6298 QScriptValue props = eng.evaluate("(function() { var baz = 'shadow'; return [foo, bar, baz, Math, Array]; })()");
6299 QVERIFY(props.isArray());
6300 // "foo" and "bar" come from scope object.
6301 QVERIFY(props.property(0).equals(scope.property("foo")));
6302 QVERIFY(props.property(1).equals(scope.property("bar")));
6303 // "baz" shadows property in scope object.
6304 QVERIFY(props.property(2).equals("shadow"));
6305 // "Math" comes from scope object, and shadows Global Object's "Math".
6306 QVERIFY(props.property(3).equals(scope.property("Math")));
6307 QVERIFY(!props.property(3).equals(eng.globalObject().property("Math")));
6308 // "Array" comes from Global Object.
6309 QVERIFY(props.property(4).equals(eng.globalObject().property("Array")));
6312 // As with normal JS, assigning to an undefined variable will create
6313 // the property on the Global Object, not the inner scope.
6314 QVERIFY(!eng.globalObject().property("newProperty").isValid());
6315 QVERIFY(eng.evaluate("(function() { newProperty = 789; })()").isUndefined());
6316 QVERIFY(!scope.property("newProperty").isValid());
6317 QVERIFY(eng.globalObject().property("newProperty").isNumber());
6319 // Nested static scope.
6321 static const int propertyCount2 = 2;
6322 QString names2[] = { "foo", "hum" };
6323 QScriptValue values2[] = { 321, "hello" };
6324 QScriptValue::PropertyFlags flags2[] = { QScriptValue::Undeletable,
6325 QScriptValue::ReadOnly | QScriptValue::Undeletable };
6326 QScriptValue scope2 = QScriptDeclarativeClass::newStaticScopeObject(&eng, propertyCount2, names2, values2, flags2);
6327 ctx->pushScope(scope2);
6329 // "foo" shadows scope.foo.
6330 QVERIFY(eng.evaluate("foo").equals(scope2.property("foo")));
6331 QVERIFY(!eng.evaluate("foo").equals(scope.property("foo")));
6332 // "hum" comes from scope2.
6333 QVERIFY(eng.evaluate("hum").equals(scope2.property("hum")));
6334 // "Array" comes from Global Object.
6335 QVERIFY(eng.evaluate("Array").equals(eng.globalObject().property("Array")));
6340 QScriptValue fun = eng.evaluate("(function() { return foo; })");
6341 QVERIFY(fun.isFunction());
6343 // Function's scope chain persists after popContext().
6344 QVERIFY(fun.call().equals(scope.property("foo")));
6347 void tst_QJSEngine::newGrowingStaticScopeObject()
6349 // The main use case for a growing static scope object is to set it as
6350 // the activation object of a QScriptContext, so that all JS variable
6351 // declarations end up in that object. It needs to be "growable" since
6352 // we don't know in advance how many variables a script will declare.
6355 QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(&eng);
6358 QVERIFY(!QScriptValueIterator(scope).hasNext());
6359 QVERIFY(!scope.property("foo").isValid());
6361 // Add a static property.
6362 scope.setProperty("foo", 123);
6363 QVERIFY(scope.property("foo").equals(123));
6364 QEXPECT_FAIL("", "FIXME: newStaticScopeObject not properly implemented", Abort);
6365 QCOMPARE(scope.propertyFlags("foo"), QScriptValue::Undeletable);
6367 // Modify existing property.
6368 scope.setProperty("foo", 456);
6369 QVERIFY(scope.property("foo").equals(456));
6371 // Add a read-only property.
6372 scope.setProperty("bar", "ciao", QScriptValue::ReadOnly);
6373 QVERIFY(scope.property("bar").equals("ciao"));
6374 QCOMPARE(scope.propertyFlags("bar"), QScriptValue::ReadOnly | QScriptValue::Undeletable);
6376 // Attempt to modify read-only property.
6377 scope.setProperty("bar", "hello");
6378 QVERIFY(scope.property("bar").equals("ciao"));
6380 // Properties can't be deleted.
6381 scope.setProperty("foo", QScriptValue());
6382 QVERIFY(scope.property("foo").equals(456));
6383 scope.setProperty("bar", QScriptValue());
6384 QVERIFY(scope.property("bar").equals("ciao"));
6388 QScriptValueIterator it(scope);
6389 QSet<QString> iteratedNames;
6390 while (it.hasNext()) {
6392 iteratedNames.insert(it.name());
6394 QCOMPARE(iteratedNames.size(), 2);
6395 QVERIFY(iteratedNames.contains("foo"));
6396 QVERIFY(iteratedNames.contains("bar"));
6399 // Push it on the scope chain of a new context.
6400 QScriptContext *ctx = eng.pushContext();
6401 ctx->pushScope(scope);
6402 QCOMPARE(ctx->scopeChain().size(), 3); // Global Object, native activation, custom scope
6403 QVERIFY(ctx->activationObject().equals(scope));
6405 // Read property from JS.
6406 QVERIFY(eng.evaluate("foo").equals(scope.property("foo")));
6407 QVERIFY(eng.evaluate("bar").equals(scope.property("bar")));
6409 // Write property from JS.
6411 QScriptValue oldValue = eng.evaluate("foo");
6412 QVERIFY(oldValue.isNumber());
6413 QScriptValue newValue = oldValue.toNumber() * 2;
6414 QVERIFY(eng.evaluate("foo = foo * 2; foo").equals(newValue));
6415 scope.setProperty("foo", oldValue);
6416 QVERIFY(eng.evaluate("foo").equals(oldValue));
6419 // Write to read-only property.
6420 QVERIFY(eng.evaluate("bar = 456; bar").equals("ciao"));
6423 QVERIFY(eng.evaluate("Math").equals(eng.globalObject().property("Math")));
6424 scope.setProperty("Math", "fake Math");
6425 QVERIFY(eng.evaluate("Math").equals(scope.property("Math")));
6427 // Variable declarations will create properties on the scope.
6428 eng.evaluate("var baz = 456");
6429 QVERIFY(scope.property("baz").equals(456));
6431 // Function declarations will create properties on the scope.
6432 eng.evaluate("function fun() { return baz; }");
6433 QVERIFY(scope.property("fun").isFunction());
6434 QVERIFY(scope.property("fun").call().equals(scope.property("baz")));
6436 // Demonstrate the limitation of a growable static scope: Once a function that
6437 // uses the scope has been compiled, it won't pick up properties that are added
6438 // to the scope later.
6440 QScriptValue fun = eng.evaluate("(function() { return futureProperty; })");
6441 QVERIFY(fun.isFunction());
6442 QVERIFY(fun.call().toString().contains(QString::fromLatin1("ReferenceError")));
6443 scope.setProperty("futureProperty", "added after the function was compiled");
6444 // If scope were dynamic, this would return the new property.
6445 QVERIFY(fun.call().toString().contains(QString::fromLatin1("ReferenceError")));
6452 #if 0 // ###FIXME: No QScript MetaObject API
6454 Q_SCRIPT_DECLARE_QMETAOBJECT(QStandardItemModel, QObject*)
6457 void tst_QJSEngine::scriptValueFromQMetaObject()
6461 QScriptValue meta = eng.scriptValueFromQMetaObject<QScriptEngine>();
6462 QVERIFY(meta.isQMetaObject());
6463 QCOMPARE(meta.toQMetaObject(), &QScriptEngine::staticMetaObject);
6464 // Because of missing Q_SCRIPT_DECLARE_QMETAOBJECT() for QScriptEngine.
6465 QEXPECT_FAIL("", "FIXME: because construct never returns invalid values", Continue);
6466 QVERIFY(!meta.construct().isValid());
6469 QScriptValue meta = eng.scriptValueFromQMetaObject<QStandardItemModel>();
6470 QVERIFY(meta.isQMetaObject());
6471 QCOMPARE(meta.toQMetaObject(), &QStandardItemModel::staticMetaObject);
6472 QScriptValue obj = meta.construct(QScriptValueList() << eng.newQObject(&eng));
6473 QVERIFY(obj.isQObject());
6474 QStandardItemModel *model = qobject_cast<QStandardItemModel*>(obj.toQObject());
6475 QVERIFY(model != 0);
6476 QCOMPARE(model->parent(), (QObject*)&eng);
6481 QTEST_MAIN(tst_QJSEngine)
6483 #include "tst_qjsengine.moc"