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 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
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13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
16 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
25 ** and appearing in the file LICENSE.GPL included in the packaging of this
26 ** file. Please review the following information to ensure the GNU General
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31 ** Alternatively, this file may be used in accordance with the terms and
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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 // The JavaScriptCore GC marks the C stack. To try to ensure that there is
59 // no JSObject* left in stack memory by the compiler, we call this function
60 // to zap some bytes of memory before calling collectGarbage().
61 static void zapSomeStack()
64 memset(buf, 0, sizeof(buf));
67 static void collectGarbage_helper(QJSEngine &eng)
73 class tst_QJSEngine : public QObject
79 virtual ~tst_QJSEngine();
82 void constructWithParent();
83 #if 0 // FIXME: no QScriptContext
84 void currentContext();
85 void pushPopContext();
87 #if 0 // FIXME: No prototype API in QScriptEngine
88 void getSetDefaultPrototype_int();
89 void getSetDefaultPrototype_customType();
91 #if 0 // FIXME: no QScriptContext
93 void newFunctionWithArg();
94 void newFunctionWithProto();
98 void newArray_HooliganTask218092();
99 void newArray_HooliganTask233836();
101 #if 0 // FIXME: No prototype API in QScriptEngine
102 void newVariant_defaultPrototype();
104 #if 0 // ###FIXME: No QVariant object promotion API
105 void newVariant_promoteObject();
106 void newVariant_replaceValue();
108 void newVariant_valueOfToString();
109 #if 0 // ###FIXME: No QVariant object promotion API
110 void newVariant_promoteNonObject();
111 void newVariant_promoteNonQScriptObject();
118 void newQObject_ownership();
119 void newQObject_promoteObject();
120 void newQObject_sameQObject();
121 #if 0 // FIXME: No prototype API in QScriptEngine
122 void newQObject_defaultPrototype();
124 void newQObject_promoteNonObject();
125 void newQObject_promoteNonQScriptObject();
126 #if 0 // ### FIXME: No QScript Metaobject support right now
127 void newQMetaObject();
128 void newActivationObject();
130 #if 0 // ###FIXME: No setGlobalObject support - yay
131 void getSetGlobalObjectSimple();
132 void getSetGlobalObject();
134 void globalObjectProperties();
135 void globalObjectEquals();
136 void globalObjectProperties_enumerate();
137 void createGlobalObjectProperty();
138 void globalObjectGetterSetterProperty();
139 #if 0 // ###FIXME: No support for setting the global object
140 void customGlobalObjectWithPrototype();
142 void globalObjectWithCustomPrototype();
143 void builtinFunctionNames_data();
144 void builtinFunctionNames();
145 #if 0 // ###FIXME: No syntax checking result
146 void checkSyntax_data();
149 #if 0 // ###FIXME: No support for canEvaluate
150 void canEvaluate_data();
153 void evaluate_data();
155 #if 0 // ###FIXME: no support for c-style callbacks
156 void nestedEvaluate();
158 #if 0 // ### FIXME: No c-style callbacks
159 void uncaughtException();
161 void errorMessage_QT679();
162 void valueConversion_basic();
163 #if 0 // FIXME: No API for custom types
164 void valueConversion_customType();
165 void valueConversion_sequence();
167 void valueConversion_QVariant();
168 #if 0 // FIXME: No support for custom types
169 void valueConversion_hooliganTask248802();
171 void valueConversion_basic2();
172 void valueConversion_dateTime();
173 void valueConversion_regExp();
174 #if 0 // FIXME: No qScriptValueFromValue
175 void qScriptValueFromValue_noEngine();
177 #if 0 // ###FIXME: No QScriptContext
178 void importExtension();
179 void infiniteRecursion();
181 #if 0 // FIXME: No support for default prototypes
182 void castWithPrototypeChain();
184 void castWithMultipleInheritance();
185 void collectGarbage();
186 #if 0 // ###FIXME: no reportAdditionalMemoryCost API
187 void reportAdditionalMemoryCost();
189 void gcWithNestedDataStructure();
190 #if 0 // ###FIXME: No processEvents handling
191 void processEventsWhileRunning();
192 void processEventsWhileRunning_function();
193 void throwErrorFromProcessEvents_data();
194 void throwErrorFromProcessEvents();
195 void disableProcessEventsInterval();
198 void numberParsing_data();
199 void numberParsing();
200 void automaticSemicolonInsertion();
201 #if 0 // ###FIXME: no abortEvaluation API
202 void abortEvaluation_notEvaluating();
203 void abortEvaluation_data();
204 void abortEvaluation();
205 void abortEvaluation_tryCatch();
206 void abortEvaluation_fromNative();
207 void abortEvaluation_QTBUG9433();
209 #if 0 // ###FIXME: no QScriptEngine::isEvaluating
210 void isEvaluating_notEvaluating();
211 void isEvaluating_fromNative();
212 void isEvaluating_fromEvent();
214 #if 0 // ###FIXME: depracated
215 void printFunctionWithCustomHandler();
216 void printThrowsException();
218 void errorConstructors();
219 void argumentsProperty_globalContext();
220 void argumentsProperty_JS();
221 #if 0 // ###FIXME: no QScriptContext API
222 void argumentsProperty_evaluateInNativeFunction();
224 void jsNumberClass();
225 void jsForInStatement_simple();
226 void jsForInStatement_prototypeProperties();
227 void jsForInStatement_mutateWhileIterating();
228 void jsForInStatement_arrays();
229 void jsForInStatement_nullAndUndefined();
230 void jsFunctionDeclarationAsStatement();
231 void stringObjects();
232 void jsStringPrototypeReplaceBugs();
233 void getterSetterThisObject_global();
234 void getterSetterThisObject_plain();
235 void getterSetterThisObject_prototypeChain();
236 #if 0 // ###FIXME: no QScriptContext API
237 void getterSetterThisObject_activation();
239 void jsContinueInSwitch();
240 void jsShadowReadOnlyPrototypeProperty();
242 void jsReservedWords_data();
243 void jsReservedWords();
244 void jsFutureReservedWords_data();
245 void jsFutureReservedWords();
246 void jsThrowInsideWithStatement();
247 #if 0 // ###FIXME: No QScriptEngineAgent API
248 void getSetAgent_ownership();
249 void getSetAgent_deleteAgent();
250 void getSetAgent_differentEngine();
252 #if 0 // ###FIXME: No QScriptString API
253 void reentrancy_stringHandles();
255 #if 0 // ###FIXME: No processEventsInterval API
256 void reentrancy_processEventsInterval();
258 #if 0 // FIXME: No support for custom types
259 void reentrancy_typeConversion();
261 void reentrancy_globalObjectProperties();
262 void reentrancy_Array();
263 void reentrancy_objectCreation();
264 void jsIncDecNonObjectProperty();
265 #if 0 // ###FIXME: no installTranslatorFunctions API
266 void installTranslatorFunctions();
267 void translateScript_data();
268 void translateScript();
269 void translateScript_crossScript();
270 void translateScript_callQsTrFromNative();
271 void translateScript_trNoOp();
272 void translateScript_callQsTrFromCpp();
273 void translateWithInvalidArgs_data();
274 void translateWithInvalidArgs();
275 void translationContext_data();
276 void translationContext();
277 void translateScriptIdBased();
278 void translateScriptUnicode_data();
279 void translateScriptUnicode();
280 void translateScriptUnicodeIdBased_data();
281 void translateScriptUnicodeIdBased();
282 void translateFromBuiltinCallback();
284 #if 0 // ###FIXME: No QScriptValue::scope API
285 void functionScopes();
287 #if 0 // ###FIXME: No QScriptContext API
288 void nativeFunctionScopes();
290 #if 0 // ###FIXME: No QScriptProgram API
291 void evaluateProgram();
292 void evaluateProgram_customScope();
293 void evaluateProgram_closure();
294 void evaluateProgram_executeLater();
295 void evaluateProgram_multipleEngines();
296 void evaluateProgram_empty();
298 #if 0 // ###FIXME: No QScriptContext API
299 void collectGarbageAfterConnect();
300 void collectGarbageAfterNativeArguments();
301 void promoteThisObjectToQObjectInConstructor();
303 #if 0 // ###FIXME: No QScript MetaObject API
304 void scriptValueFromQMetaObject();
307 void qRegExpInport_data();
308 void qRegExpInport();
309 #if 0 // ###FIXME: No QScriptContext API
312 #if 0 // ###FIXME: No QSCriptDeclarativeClass API
313 void newFixedStaticScopeObject();
314 void newGrowingStaticScopeObject();
316 void dateRoundtripJSQtJS();
317 void dateRoundtripQtJSQt();
318 void dateConversionJSQt();
319 void dateConversionQtJS();
320 void functionPrototypeExtensions();
323 tst_QJSEngine::tst_QJSEngine()
327 tst_QJSEngine::~tst_QJSEngine()
331 void tst_QJSEngine::constructWithParent()
333 QPointer<QJSEngine> ptr;
336 QJSEngine *engine = new QJSEngine(&obj);
342 #if 0 // FIXME: no QScriptContext
343 void tst_QJSEngine::currentContext()
346 QScriptContext *globalCtx = eng.currentContext();
347 QVERIFY(globalCtx != 0);
348 QVERIFY(globalCtx->parentContext() == 0);
349 QCOMPARE(globalCtx->engine(), &eng);
350 QCOMPARE(globalCtx->argumentCount(), 0);
351 QCOMPARE(globalCtx->backtrace().size(), 1);
352 QVERIFY(!globalCtx->isCalledAsConstructor());
353 QVERIFY(!globalCtx->callee().isValid());
354 QCOMPARE(globalCtx->state(), QScriptContext::NormalState);
355 QVERIFY(globalCtx->thisObject().strictlyEquals(eng.globalObject()));
356 QVERIFY(globalCtx->activationObject().strictlyEquals(eng.globalObject()));
357 QVERIFY(globalCtx->argumentsObject().isObject());
360 void tst_QJSEngine::pushPopContext()
363 QScriptContext *globalCtx = eng.currentContext();
364 QScriptContext *ctx = eng.pushContext();
366 QCOMPARE(ctx->parentContext(), globalCtx);
367 QVERIFY(!ctx->isCalledAsConstructor());
368 QVERIFY(!ctx->callee().isValid());
369 QVERIFY(ctx->thisObject().strictlyEquals(eng.globalObject()));
370 QCOMPARE(ctx->argumentCount(), 0);
371 QCOMPARE(ctx->backtrace().size(), 2);
372 QCOMPARE(ctx->engine(), &eng);
373 QCOMPARE(ctx->state(), QScriptContext::NormalState);
374 QVERIFY(ctx->activationObject().isObject());
375 QVERIFY(ctx->argumentsObject().isObject());
377 QScriptContext *ctx2 = eng.pushContext();
379 QCOMPARE(ctx2->parentContext(), ctx);
380 QVERIFY(!ctx2->activationObject().strictlyEquals(ctx->activationObject()));
381 QVERIFY(!ctx2->argumentsObject().strictlyEquals(ctx->argumentsObject()));
385 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::popContext() doesn't match with pushContext()");
386 eng.popContext(); // ignored
387 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::popContext() doesn't match with pushContext()");
388 eng.popContext(); // ignored
391 static QScriptValue myFunction(QScriptContext *, QScriptEngine *eng)
393 return eng->nullValue();
396 static QScriptValue myFunctionWithVoidArg(QScriptContext *, QScriptEngine *eng, void *)
398 return eng->nullValue();
401 static QScriptValue myThrowingFunction(QScriptContext *ctx, QScriptEngine *)
403 return ctx->throwError("foo");
406 static QScriptValue myFunctionThatReturns(QScriptContext *, QScriptEngine *eng)
408 return QScriptValue(eng, 42);
411 static QScriptValue myFunctionThatReturnsWithoutEngine(QScriptContext *, QScriptEngine *)
413 return QScriptValue(1024);
416 static QScriptValue myFunctionThatReturnsWrongEngine(QScriptContext *, QScriptEngine *, void *arg)
418 QScriptEngine* wrongEngine = reinterpret_cast<QScriptEngine*>(arg);
419 return QScriptValue(wrongEngine, 42);
422 static QScriptValue sumFunction(QScriptContext *context, QScriptEngine *engine)
426 for (int i = 0; i < context->argumentCount(); i++) {
427 QScriptValue n = context->argument(i);
429 sum += n.toInteger();
432 return QScriptValue(engine, sum);
435 void tst_QJSEngine::newFunction()
439 QScriptValue fun = eng.newFunction(myFunction);
440 QCOMPARE(fun.isValid(), true);
441 QCOMPARE(fun.isFunction(), true);
442 QCOMPARE(fun.isObject(), true);
443 QCOMPARE(fun.scriptClass(), (QScriptClass*)0);
444 // a prototype property is automatically constructed
446 QScriptValue prot = fun.property("prototype", QScriptValue::ResolveLocal);
447 QVERIFY(prot.isObject());
448 QVERIFY(prot.property("constructor").strictlyEquals(fun));
449 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
450 QCOMPARE(prot.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
452 // prototype should be Function.prototype
453 QCOMPARE(fun.prototype().isValid(), true);
454 QCOMPARE(fun.prototype().isFunction(), true);
455 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
457 QCOMPARE(fun.call().isNull(), true);
458 QCOMPARE(fun.construct().isObject(), true);
462 void tst_QJSEngine::newFunctionWithArg()
466 QScriptValue fun = eng.newFunction(myFunctionWithVoidArg, (void*)this);
467 QVERIFY(fun.isFunction());
468 QCOMPARE(fun.scriptClass(), (QScriptClass*)0);
469 // a prototype property is automatically constructed
471 QScriptValue prot = fun.property("prototype", QScriptValue::ResolveLocal);
472 QVERIFY(prot.isObject());
473 QVERIFY(prot.property("constructor").strictlyEquals(fun));
474 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
475 QCOMPARE(prot.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
477 // prototype should be Function.prototype
478 QCOMPARE(fun.prototype().isValid(), true);
479 QCOMPARE(fun.prototype().isFunction(), true);
480 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
482 QCOMPARE(fun.call().isNull(), true);
483 QCOMPARE(fun.construct().isObject(), true);
487 void tst_QJSEngine::newFunctionWithProto()
491 QScriptValue proto = eng.newObject();
492 QScriptValue fun = eng.newFunction(myFunction, proto);
493 QCOMPARE(fun.isValid(), true);
494 QCOMPARE(fun.isFunction(), true);
495 QCOMPARE(fun.isObject(), true);
496 // internal prototype should be Function.prototype
497 QCOMPARE(fun.prototype().isValid(), true);
498 QCOMPARE(fun.prototype().isFunction(), true);
499 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
500 // public prototype should be the one we passed
501 QCOMPARE(fun.property("prototype").strictlyEquals(proto), true);
502 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
503 QCOMPARE(proto.property("constructor").strictlyEquals(fun), true);
504 QCOMPARE(proto.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
506 QCOMPARE(fun.call().isNull(), true);
507 QCOMPARE(fun.construct().isObject(), true);
509 // whether the return value is correct
511 QScriptValue fun = eng.newFunction(myFunctionThatReturns);
512 QCOMPARE(fun.isValid(), true);
513 QCOMPARE(fun.isFunction(), true);
514 QCOMPARE(fun.isObject(), true);
516 QScriptValue result = fun.call();
517 QCOMPARE(result.isNumber(), true);
518 QCOMPARE(result.toInt32(), 42);
520 // whether the return value is assigned to the correct engine
522 QScriptValue fun = eng.newFunction(myFunctionThatReturnsWithoutEngine);
523 QCOMPARE(fun.isValid(), true);
524 QCOMPARE(fun.isFunction(), true);
525 QCOMPARE(fun.isObject(), true);
527 QScriptValue result = fun.call();
528 QCOMPARE(result.engine(), &eng);
529 QCOMPARE(result.isNumber(), true);
530 QCOMPARE(result.toInt32(), 1024);
532 // whether the return value is undefined when returning a value with wrong engine
534 QScriptEngine wrongEngine;
536 QScriptValue fun = eng.newFunction(myFunctionThatReturnsWrongEngine, reinterpret_cast<void *>(&wrongEngine));
537 QCOMPARE(fun.isValid(), true);
538 QCOMPARE(fun.isFunction(), true);
539 QCOMPARE(fun.isObject(), true);
541 QTest::ignoreMessage(QtWarningMsg, "QScriptValue::call(): Value from different engine returned from native function, returning undefined value instead.");
542 QScriptValue result = fun.call();
543 QCOMPARE(result.isValid(), true);
544 QCOMPARE(result.isUndefined(), true);
546 // checking if arguments are passed correctly
548 QScriptEngine wrongEngine;
550 QScriptValue fun = eng.newFunction(sumFunction);
551 QCOMPARE(fun.isValid(), true);
552 QCOMPARE(fun.isFunction(), true);
553 QCOMPARE(fun.isObject(), true);
555 QScriptValue result = fun.call();
556 QCOMPARE(result.isNumber(), true);
557 QCOMPARE(result.toInt32(), 0);
559 result = fun.call(QScriptValue(), QScriptValueList() << 1);
560 QCOMPARE(result.isNumber(), true);
561 QCOMPARE(result.toInt32(), 1);
563 result = fun.call(QScriptValue(), QScriptValueList() << 1 << 2 << 3);
564 QCOMPARE(result.isNumber(), true);
565 QCOMPARE(result.toInt32(), 6);
567 result = fun.call(QScriptValue(), QScriptValueList() << 1 << 2 << 3 << 4);
568 QCOMPARE(result.isNumber(), true);
569 QCOMPARE(result.toInt32(), 10);
574 void tst_QJSEngine::newObject()
577 QJSValue object = eng.newObject();
578 QCOMPARE(object.isValid(), true);
579 QCOMPARE(object.isObject(), true);
580 QCOMPARE(object.isFunction(), false);
581 // ###FIXME: No QScriptClass QCOMPARE(object.scriptClass(), (QScriptClass*)0);
582 // prototype should be Object.prototype
583 QCOMPARE(object.prototype().isValid(), true);
584 QCOMPARE(object.prototype().isObject(), true);
585 QCOMPARE(object.prototype().strictlyEquals(eng.evaluate("Object.prototype")), true);
588 void tst_QJSEngine::newArray()
591 QJSValue array = eng.newArray();
592 QCOMPARE(array.isValid(), true);
593 QCOMPARE(array.isArray(), true);
594 QCOMPARE(array.isObject(), true);
595 QVERIFY(!array.isFunction());
596 // ###FIXME: No QScriptClass QCOMPARE(array.scriptClass(), (QScriptClass*)0);
597 // prototype should be Array.prototype
598 QCOMPARE(array.prototype().isValid(), true);
599 QCOMPARE(array.prototype().isArray(), true);
600 QCOMPARE(array.prototype().strictlyEquals(eng.evaluate("Array.prototype")), true);
603 void tst_QJSEngine::newArray_HooliganTask218092()
607 QJSValue ret = eng.evaluate("[].splice(0, 0, 'a')");
608 QVERIFY(ret.isArray());
609 QCOMPARE(ret.property("length").toInt32(), 0);
612 QJSValue ret = eng.evaluate("['a'].splice(0, 1, 'b')");
613 QVERIFY(ret.isArray());
614 QCOMPARE(ret.property("length").toInt32(), 1);
617 QJSValue ret = eng.evaluate("['a', 'b'].splice(0, 1, 'c')");
618 QVERIFY(ret.isArray());
619 QCOMPARE(ret.property("length").toInt32(), 1);
622 QJSValue ret = eng.evaluate("['a', 'b', 'c'].splice(0, 2, 'd')");
623 QVERIFY(ret.isArray());
624 QCOMPARE(ret.property("length").toInt32(), 2);
627 QJSValue ret = eng.evaluate("['a', 'b', 'c'].splice(1, 2, 'd', 'e', 'f')");
628 QVERIFY(ret.isArray());
629 QCOMPARE(ret.property("length").toInt32(), 2);
633 void tst_QJSEngine::newArray_HooliganTask233836()
637 // According to ECMA-262, this should cause a RangeError.
638 QJSValue ret = eng.evaluate("a = new Array(4294967295); a.push('foo')");
639 QVERIFY(ret.isError() && ret.toString().contains(QLatin1String("RangeError")));
642 QJSValue ret = eng.newArray(0xFFFFFFFF);
643 QEXPECT_FAIL("", "The maximum length of arrays is defined by v8 currently and differs from QtScript", Abort);
644 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
645 ret.setProperty(0xFFFFFFFF, 123);
646 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
647 QVERIFY(ret.property(0xFFFFFFFF).isNumber());
648 QCOMPARE(ret.property(0xFFFFFFFF).toInt32(), 123);
649 ret.setProperty(123, 456);
650 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
651 QVERIFY(ret.property(123).isNumber());
652 QCOMPARE(ret.property(123).toInt32(), 456);
656 void tst_QJSEngine::newVariant()
660 QJSValue opaque = eng.newVariant(QVariant());
661 QCOMPARE(opaque.isValid(), true);
662 QCOMPARE(opaque.isVariant(), true);
663 QVERIFY(!opaque.isFunction());
664 QCOMPARE(opaque.isObject(), true);
665 QCOMPARE(opaque.prototype().isValid(), true);
666 QEXPECT_FAIL("", "FIXME: newly created QObject's prototype is an JS Object", Continue);
667 QCOMPARE(opaque.prototype().isVariant(), true);
668 QVERIFY(opaque.property("valueOf").call(opaque).isUndefined());
672 #if 0 // FIXME: No prototype API in QScriptEngine
673 void tst_QJSEngine::newVariant_defaultPrototype()
675 // default prototype should be set automatically
678 QScriptValue proto = eng.newObject();
679 eng.setDefaultPrototype(qMetaTypeId<QString>(), proto);
680 QScriptValue ret = eng.newVariant(QVariant(QString::fromLatin1("hello")));
681 QVERIFY(ret.isVariant());
682 // ###FIXME: No QScriptClass QCOMPARE(ret.scriptClass(), (QScriptClass*)0);
683 QVERIFY(ret.prototype().strictlyEquals(proto));
684 eng.setDefaultPrototype(qMetaTypeId<QString>(), QScriptValue());
685 QScriptValue ret2 = eng.newVariant(QVariant(QString::fromLatin1("hello")));
686 QVERIFY(ret2.isVariant());
687 QVERIFY(!ret2.prototype().strictlyEquals(proto));
692 #if 0 // ###FIXME: No QVariant object promotion API
693 void tst_QJSEngine::newVariant_promoteObject()
695 // "promote" plain object to variant
698 QScriptValue object = eng.newObject();
699 object.setProperty("foo", eng.newObject());
700 object.setProperty("bar", object.property("foo"));
701 QVERIFY(object.property("foo").isObject());
702 QVERIFY(!object.property("foo").isVariant());
703 QScriptValue originalProto = object.property("foo").prototype();
704 QSKIP("It is not possible to promote plain object to a wrapper", SkipAll);
705 QScriptValue ret = eng.newVariant(object.property("foo"), QVariant(123));
706 QVERIFY(ret.isValid());
707 QVERIFY(ret.strictlyEquals(object.property("foo")));
708 QVERIFY(ret.isVariant());
709 QVERIFY(object.property("foo").isVariant());
710 QVERIFY(object.property("bar").isVariant());
711 QCOMPARE(ret.toVariant(), QVariant(123));
712 QVERIFY(ret.prototype().strictlyEquals(originalProto));
716 void tst_QJSEngine::newVariant_replaceValue()
718 // replace value of existing object
721 QScriptValue object = eng.newVariant(QVariant(123));
722 for (int x = 0; x < 2; ++x) {
723 QScriptValue ret = eng.newVariant(object, QVariant(456));
724 QVERIFY(ret.isValid());
725 QVERIFY(ret.strictlyEquals(object));
726 QVERIFY(ret.isVariant());
727 QCOMPARE(ret.toVariant(), QVariant(456));
733 void tst_QJSEngine::newVariant_valueOfToString()
735 // valueOf() and toString()
738 QJSValue object = eng.newVariant(QVariant(123));
739 QJSValue value = object.property("valueOf").call(object);
740 QVERIFY(value.isNumber());
741 QCOMPARE(value.toInt32(), 123);
742 QCOMPARE(object.toString(), QString::fromLatin1("123"));
743 QCOMPARE(object.toVariant().toString(), object.toString());
746 QJSValue object = eng.newVariant(QVariant(QString::fromLatin1("hello")));
747 QJSValue value = object.property("valueOf").call(object);
748 QVERIFY(value.isString());
749 QCOMPARE(value.toString(), QString::fromLatin1("hello"));
750 QCOMPARE(object.toString(), QString::fromLatin1("hello"));
751 QCOMPARE(object.toVariant().toString(), object.toString());
754 QJSValue object = eng.newVariant(QVariant(false));
755 QJSValue value = object.property("valueOf").call(object);
756 QVERIFY(value.isBoolean());
757 QCOMPARE(value.toBoolean(), false);
758 QCOMPARE(object.toString(), QString::fromLatin1("false"));
759 QCOMPARE(object.toVariant().toString(), object.toString());
762 QJSValue object = eng.newVariant(QVariant(QPoint(10, 20)));
763 QJSValue value = object.property("valueOf").call(object);
764 QVERIFY(value.isObject());
765 QVERIFY(value.strictlyEquals(object));
766 QCOMPARE(object.toString(), QString::fromLatin1("QVariant(QPoint)"));
770 #if 0 // ###FIXME: No QVariant object promotion API
771 void tst_QJSEngine::newVariant_promoteNonObject()
776 QScriptValue ret = eng.newVariant(123, var);
777 QVERIFY(ret.isVariant());
778 QCOMPARE(ret.toVariant(), var);
782 void tst_QJSEngine::newVariant_promoteNonQScriptObject()
784 QSKIP("This test relay on limitation of QtScript JSC implementation", SkipAll);
787 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::newVariant(): changing class of non-QScriptObject not supported");
788 QScriptValue ret = eng.newVariant(eng.newArray(), 123);
789 QVERIFY(!ret.isValid());
794 void tst_QJSEngine::newRegExp()
796 QSKIP("Test failing - QTBUG-22238", SkipAll);
798 for (int x = 0; x < 2; ++x) {
801 rexp = eng.newRegExp("foo", "bar");
803 rexp = eng.newRegExp(QRegExp("foo"));
804 QCOMPARE(rexp.isValid(), true);
805 QCOMPARE(rexp.isRegExp(), true);
806 QCOMPARE(rexp.isObject(), true);
807 QVERIFY(rexp.isFunction()); // in JSC, RegExp objects are callable
808 // prototype should be RegExp.prototype
809 QCOMPARE(rexp.prototype().isValid(), true);
810 QCOMPARE(rexp.prototype().isObject(), true);
811 QCOMPARE(rexp.prototype().isRegExp(), false);
812 QCOMPARE(rexp.prototype().strictlyEquals(eng.evaluate("RegExp.prototype")), true);
814 QCOMPARE(rexp.toRegExp().pattern(), QRegExp("foo").pattern());
818 void tst_QJSEngine::jsRegExp()
820 QSKIP("Test failing - QTBUG-22238", SkipAll);
822 // See ECMA-262 Section 15.10, "RegExp Objects".
823 // These should really be JS-only tests, as they test the implementation's
824 // ECMA-compliance, not the C++ API. Compliance should already be covered
825 // by the Mozilla tests (qscriptjstestsuite).
826 // We can consider updating the expected results of this test if the
827 // RegExp implementation changes.
830 QJSValue r = eng.evaluate("/foo/gim");
831 QVERIFY(r.isRegExp());
832 QCOMPARE(r.toString(), QString::fromLatin1("/foo/gim"));
834 QJSValue rxCtor = eng.globalObject().property("RegExp");
835 QJSValue r2 = rxCtor.call(QJSValue(), QJSValueList() << r);
836 QVERIFY(r2.isRegExp());
837 QVERIFY(r2.strictlyEquals(r));
839 QJSValue r3 = rxCtor.call(QJSValue(), QJSValueList() << r << "gim");
840 QVERIFY(r3.isError());
841 QVERIFY(r3.toString().contains(QString::fromLatin1("TypeError"))); // Cannot supply flags when constructing one RegExp from another
843 QJSValue r4 = rxCtor.call(QJSValue(), QJSValueList() << "foo" << "gim");
844 QVERIFY(r4.isRegExp());
846 QJSValue r5 = rxCtor.construct(QJSValueList() << r);
847 QVERIFY(r5.isRegExp());
848 QCOMPARE(r5.toString(), QString::fromLatin1("/foo/gim"));
849 // In JSC, constructing a RegExp from another produces the same identical object.
850 // This is different from SpiderMonkey and old back-end.
851 QVERIFY(!r5.strictlyEquals(r));
853 QEXPECT_FAIL("", "V8 and jsc ignores invalid flags", Continue); //https://bugs.webkit.org/show_bug.cgi?id=41614
854 QJSValue r6 = rxCtor.construct(QJSValueList() << "foo" << "bar");
855 QVERIFY(r6.isError());
856 // QVERIFY(r6.toString().contains(QString::fromLatin1("SyntaxError"))); // Invalid regular expression flag
859 QJSValue r7 = eng.evaluate("/foo/gimp");
860 /* v8 and jsc ignores invalid flags
861 QVERIFY(r7.isError());
862 QVERIFY(r7.toString().contains(QString::fromLatin1("SyntaxError"))); // Invalid regular expression flag
865 // JSC doesn't complain about duplicate flags.
866 QJSValue r8 = eng.evaluate("/foo/migmigmig");
867 QVERIFY(r8.isRegExp());
868 QCOMPARE(r8.toString(), QString::fromLatin1("/foo/gim"));
870 QJSValue r9 = rxCtor.construct();
871 QVERIFY(r9.isRegExp());
872 QCOMPARE(r9.toString(), QString::fromLatin1("/(?:)/"));
874 QJSValue r10 = rxCtor.construct(QJSValueList() << "" << "gim");
875 QVERIFY(r10.isRegExp());
876 QCOMPARE(r10.toString(), QString::fromLatin1("/(?:)/gim"));
878 QJSValue r11 = rxCtor.construct(QJSValueList() << "{1.*}" << "g");
879 QVERIFY(r11.isRegExp());
880 QCOMPARE(r11.toString(), QString::fromLatin1("/{1.*}/g"));
883 void tst_QJSEngine::newDate()
888 QJSValue date = eng.newDate(0);
889 QCOMPARE(date.isValid(), true);
890 QCOMPARE(date.isDate(), true);
891 QCOMPARE(date.isObject(), true);
892 QVERIFY(!date.isFunction());
893 // prototype should be Date.prototype
894 QCOMPARE(date.prototype().isValid(), true);
895 QCOMPARE(date.prototype().isDate(), true);
896 QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true);
900 QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::LocalTime);
901 QJSValue date = eng.newDate(dt);
902 QCOMPARE(date.isValid(), true);
903 QCOMPARE(date.isDate(), true);
904 QCOMPARE(date.isObject(), true);
905 // prototype should be Date.prototype
906 QCOMPARE(date.prototype().isValid(), true);
907 QCOMPARE(date.prototype().isDate(), true);
908 QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true);
910 QCOMPARE(date.toDateTime(), dt);
914 QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::UTC);
915 QJSValue date = eng.newDate(dt);
916 // toDateTime() result should be in local time
917 QCOMPARE(date.toDateTime(), dt.toLocalTime());
921 void tst_QJSEngine::jsParseDate()
924 // Date.parse() should return NaN when it fails
926 QJSValue ret = eng.evaluate("Date.parse()");
927 QVERIFY(ret.isNumber());
928 QVERIFY(qIsNaN(ret.toNumber()));
931 // Date.parse() should be able to parse the output of Date().toString()
932 #ifndef Q_WS_WIN // TODO: Test and remove this since 169701 has been fixed
934 QJSValue ret = eng.evaluate("var x = new Date(); var s = x.toString(); s == new Date(Date.parse(s)).toString()");
935 QVERIFY(ret.isBoolean());
936 QCOMPARE(ret.toBoolean(), true);
941 void tst_QJSEngine::newQObject()
946 QJSValue qobject = eng.newQObject(0);
947 QCOMPARE(qobject.isValid(), true);
948 QCOMPARE(qobject.isNull(), true);
949 QCOMPARE(qobject.isObject(), false);
950 QCOMPARE(qobject.toQObject(), (QObject *)0);
953 QJSValue qobject = eng.newQObject(this);
954 QCOMPARE(qobject.isValid(), true);
955 QCOMPARE(qobject.isQObject(), true);
956 QCOMPARE(qobject.isObject(), true);
957 QCOMPARE(qobject.toQObject(), (QObject *)this);
958 QVERIFY(!qobject.isFunction());
959 // prototype should be QObject.prototype
960 QCOMPARE(qobject.prototype().isValid(), true);
961 QEXPECT_FAIL("", "FIXME: newly created QObject's prototype is an JS Object", Continue);
962 QCOMPARE(qobject.prototype().isQObject(), true);
963 // ###FIXME: No QScriptClass QCOMPARE(qobject.scriptClass(), (QScriptClass*)0);
967 void tst_QJSEngine::newQObject_ownership()
971 QPointer<QObject> ptr = new QObject();
974 QJSValue v = eng.newQObject(ptr);
976 collectGarbage_helper(eng);
978 QApplication::sendPostedEvents(ptr, QEvent::DeferredDelete);
982 QPointer<QObject> ptr = new QObject(this);
985 QJSValue v = eng.newQObject(ptr);
987 QObject *before = ptr;
988 collectGarbage_helper(eng);
989 QVERIFY(ptr == before);
993 QObject *parent = new QObject();
994 QObject *child = new QObject(parent);
995 QJSValue v = eng.newQObject(child);
996 QCOMPARE(v.toQObject(), child);
998 QCOMPARE(v.toQObject(), (QObject *)0);
1001 QPointer<QObject> ptr = new QObject();
1004 QJSValue v = eng.newQObject(ptr);
1006 collectGarbage_helper(eng);
1007 // no parent, so it should be like ScriptOwnership
1009 QApplication::sendPostedEvents(ptr, QEvent::DeferredDelete);
1013 QObject *parent = new QObject();
1014 QPointer<QObject> child = new QObject(parent);
1015 QVERIFY(child != 0);
1017 QJSValue v = eng.newQObject(child);
1019 collectGarbage_helper(eng);
1020 // has parent, so it should be like QtOwnership
1021 QVERIFY(child != 0);
1026 void tst_QJSEngine::newQObject_promoteObject()
1028 #if 0 // ### FIXME: object promotion is not supported
1030 // "promote" plain object to QObject
1032 QScriptValue obj = eng.newObject();
1033 QScriptValue originalProto = obj.prototype();
1034 QScriptValue ret = eng.newQObject(obj, this);
1035 QVERIFY(ret.isValid());
1036 QVERIFY(ret.isQObject());
1037 QVERIFY(ret.strictlyEquals(obj));
1038 QVERIFY(obj.isQObject());
1039 QCOMPARE(ret.toQObject(), (QObject *)this);
1040 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1041 QScriptValue val = ret.property("objectName");
1042 QVERIFY(val.isString());
1044 // "promote" variant object to QObject
1046 QScriptValue obj = eng.newVariant(123);
1047 QVERIFY(obj.isVariant());
1048 QScriptValue originalProto = obj.prototype();
1049 QScriptValue ret = eng.newQObject(obj, this);
1050 QVERIFY(ret.isQObject());
1051 QVERIFY(ret.strictlyEquals(obj));
1052 QVERIFY(obj.isQObject());
1053 QCOMPARE(ret.toQObject(), (QObject *)this);
1054 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1056 // replace QObject* of existing object
1058 QScriptValue object = eng.newVariant(123);
1059 QScriptValue originalProto = object.prototype();
1060 QObject otherQObject;
1061 for (int x = 0; x < 2; ++x) {
1062 QScriptValue ret = eng.newQObject(object, &otherQObject);
1063 QVERIFY(ret.isValid());
1064 QVERIFY(ret.isQObject());
1065 QVERIFY(ret.strictlyEquals(object));
1066 QCOMPARE(ret.toQObject(), (QObject *)&otherQObject);
1067 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1073 void tst_QJSEngine::newQObject_sameQObject()
1075 #if 0 // ###FIXME: No QObjectWrapOptions API
1076 QSKIP("This test stongly relay on strictlyEquals feature that would change in near future", SkipAll);
1078 // calling newQObject() several times with same object
1079 for (int x = 0; x < 2; ++x) {
1081 // the default is to create a new wrapper object
1082 QScriptValue obj1 = eng.newQObject(&qobj);
1083 QScriptValue obj2 = eng.newQObject(&qobj);
1084 QVERIFY(!obj2.strictlyEquals(obj1));
1086 QScriptEngine::QObjectWrapOptions opt = 0;
1087 bool preferExisting = (x != 0);
1089 opt |= QScriptEngine::PreferExistingWrapperObject;
1091 QScriptValue obj3 = eng.newQObject(&qobj, QScriptEngine::AutoOwnership, opt);
1092 QVERIFY(!obj3.strictlyEquals(obj2));
1093 QScriptValue obj4 = eng.newQObject(&qobj, QScriptEngine::AutoOwnership, opt);
1094 QCOMPARE(obj4.strictlyEquals(obj3), preferExisting);
1096 QScriptValue obj5 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, opt);
1097 QVERIFY(!obj5.strictlyEquals(obj4));
1098 QScriptValue obj6 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, opt);
1099 QCOMPARE(obj6.strictlyEquals(obj5), preferExisting);
1101 QScriptValue obj7 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership,
1102 QScriptEngine::ExcludeSuperClassMethods | opt);
1103 QVERIFY(!obj7.strictlyEquals(obj6));
1104 QScriptValue obj8 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership,
1105 QScriptEngine::ExcludeSuperClassMethods | opt);
1106 QCOMPARE(obj8.strictlyEquals(obj7), preferExisting);
1111 #if 0 // FIXME: No prototype API in QScriptEngine
1112 void tst_QJSEngine::newQObject_defaultPrototype()
1115 // newQObject() should set the default prototype, if one has been registered
1117 QScriptValue oldQObjectProto = eng.defaultPrototype(qMetaTypeId<QObject*>());
1119 QScriptValue qobjectProto = eng.newObject();
1120 eng.setDefaultPrototype(qMetaTypeId<QObject*>(), qobjectProto);
1122 QScriptValue ret = eng.newQObject(this);
1123 QVERIFY(ret.prototype().equals(qobjectProto));
1125 QScriptValue tstProto = eng.newObject();
1126 int typeId = qRegisterMetaType<tst_QJSEngine*>("tst_QJSEngine*");
1127 eng.setDefaultPrototype(typeId, tstProto);
1129 QScriptValue ret = eng.newQObject(this);
1130 QVERIFY(ret.prototype().equals(tstProto));
1133 eng.setDefaultPrototype(qMetaTypeId<QObject*>(), oldQObjectProto);
1134 eng.setDefaultPrototype(typeId, QScriptValue());
1139 void tst_QJSEngine::newQObject_promoteNonObject()
1141 #if 0 // ### FIXME: object promotion is not supported
1144 QScriptValue ret = eng.newQObject(123, this);
1145 QVERIFY(ret.isQObject());
1146 QCOMPARE(ret.toQObject(), this);
1151 void tst_QJSEngine::newQObject_promoteNonQScriptObject()
1153 #if 0 // ### FIXME: object promotion is not supported
1154 QSKIP("Promotion of non QScriptObjects kind of works (there is not difference between Object and Array, look at comments in newQObject implementation).", SkipAll);
1157 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::newQObject(): changing class of non-QScriptObject not supported");
1158 QScriptValue ret = eng.newQObject(eng.newArray(), this);
1159 QVERIFY(!ret.isValid());
1164 #if 0 // ### FIXME: No QScript Metaobject support right now
1166 Q_SCRIPT_DECLARE_QMETAOBJECT(QObject, QObject*)
1167 Q_SCRIPT_DECLARE_QMETAOBJECT(QWidget, QWidget*)
1170 static QScriptValue myConstructor(QScriptContext *ctx, QScriptEngine *eng)
1173 if (ctx->isCalledAsConstructor()) {
1174 obj = ctx->thisObject();
1176 obj = eng->newObject();
1177 obj.setPrototype(ctx->callee().property("prototype"));
1179 obj.setProperty("isCalledAsConstructor", QScriptValue(eng, ctx->isCalledAsConstructor()));
1183 static QScriptValue instanceofJS(const QScriptValue &inst, const QScriptValue &ctor)
1185 return inst.engine()->evaluate("(function(inst, ctor) { return inst instanceof ctor; })")
1186 .call(QScriptValue(), QScriptValueList() << inst << ctor);
1189 void tst_QJSEngine::newQMetaObject()
1193 QScriptValue qclass = eng.newQMetaObject<QObject>();
1194 QScriptValue qclass2 = eng.newQMetaObject<QWidget>();
1196 QScriptValue qclass = qScriptValueFromQMetaObject<QObject>(&eng);
1197 QScriptValue qclass2 = qScriptValueFromQMetaObject<QWidget>(&eng);
1199 QCOMPARE(qclass.isValid(), true);
1200 QCOMPARE(qclass.isQMetaObject(), true);
1201 QCOMPARE(qclass.toQMetaObject(), &QObject::staticMetaObject);
1202 QCOMPARE(qclass.isFunction(), true);
1203 QVERIFY(qclass.property("prototype").isObject());
1205 QCOMPARE(qclass2.isValid(), true);
1206 QCOMPARE(qclass2.isQMetaObject(), true);
1207 QCOMPARE(qclass2.toQMetaObject(), &QWidget::staticMetaObject);
1208 QCOMPARE(qclass2.isFunction(), true);
1209 QVERIFY(qclass2.property("prototype").isObject());
1211 // prototype should be QMetaObject.prototype
1212 QCOMPARE(qclass.prototype().isObject(), true);
1213 QCOMPARE(qclass2.prototype().isObject(), true);
1215 QScriptValue instance = qclass.construct();
1216 QCOMPARE(instance.isQObject(), true);
1217 QCOMPARE(instance.toQObject()->metaObject(), qclass.toQMetaObject());
1218 QEXPECT_FAIL("", "FIXME: newQMetaObject not implemented properly yet", Abort);
1219 QVERIFY(instance.instanceOf(qclass));
1220 QVERIFY(instanceofJS(instance, qclass).strictlyEquals(true));
1222 QScriptValue instance2 = qclass2.construct();
1223 QCOMPARE(instance2.isQObject(), true);
1224 QCOMPARE(instance2.toQObject()->metaObject(), qclass2.toQMetaObject());
1225 QVERIFY(instance2.instanceOf(qclass2));
1226 QVERIFY(instanceofJS(instance2, qclass2).strictlyEquals(true));
1227 QVERIFY(!instance2.instanceOf(qclass));
1228 QVERIFY(instanceofJS(instance2, qclass).strictlyEquals(false));
1230 QScriptValueList args;
1232 QScriptValue instance3 = qclass.construct(args);
1233 QCOMPARE(instance3.isQObject(), true);
1234 QCOMPARE(instance3.toQObject()->parent(), instance.toQObject());
1235 QVERIFY(instance3.instanceOf(qclass));
1236 QVERIFY(instanceofJS(instance3, qclass).strictlyEquals(true));
1237 QVERIFY(!instance3.instanceOf(qclass2));
1238 QVERIFY(instanceofJS(instance3, qclass2).strictlyEquals(false));
1241 QPointer<QObject> qpointer1 = instance.toQObject();
1242 QPointer<QObject> qpointer2 = instance2.toQObject();
1243 QPointer<QObject> qpointer3 = instance3.toQObject();
1249 // verify that AutoOwnership is in effect
1250 instance = QScriptValue();
1251 collectGarbage_helper(eng);
1253 QVERIFY(!qpointer1);
1255 QVERIFY(!qpointer3); // was child of instance
1257 QVERIFY(instance.toQObject() == 0);
1258 QVERIFY(instance3.toQObject() == 0); // was child of instance
1259 QVERIFY(instance2.toQObject() != 0);
1260 instance2 = QScriptValue();
1261 collectGarbage_helper(eng);
1262 QVERIFY(instance2.toQObject() == 0);
1264 // with custom constructor
1265 QScriptValue ctor = eng.newFunction(myConstructor);
1266 QScriptValue qclass3 = eng.newQMetaObject(&QObject::staticMetaObject, ctor);
1267 QVERIFY(qclass3.property("prototype").equals(ctor.property("prototype")));
1269 QScriptValue ret = qclass3.call();
1270 QVERIFY(ret.isObject());
1271 QVERIFY(ret.property("isCalledAsConstructor").isBoolean());
1272 QVERIFY(!ret.property("isCalledAsConstructor").toBoolean());
1273 QVERIFY(ret.instanceOf(qclass3));
1274 QVERIFY(instanceofJS(ret, qclass3).strictlyEquals(true));
1275 QVERIFY(!ret.instanceOf(qclass));
1276 QVERIFY(instanceofJS(ret, qclass).strictlyEquals(false));
1279 QScriptValue ret = qclass3.construct();
1280 QVERIFY(ret.isObject());
1281 QVERIFY(ret.property("isCalledAsConstructor").isBoolean());
1282 QVERIFY(ret.property("isCalledAsConstructor").toBoolean());
1283 QVERIFY(ret.instanceOf(qclass3));
1284 QVERIFY(instanceofJS(ret, qclass3).strictlyEquals(true));
1285 QVERIFY(!ret.instanceOf(qclass2));
1286 QVERIFY(instanceofJS(ret, qclass2).strictlyEquals(false));
1290 qclass2.setProperty("prototype", qclass.construct());
1291 QVERIFY(qclass2.construct().instanceOf(qclass));
1292 QVERIFY(instanceofJS(qclass2.construct(), qclass).strictlyEquals(true));
1294 // with meta-constructor
1295 QScriptValue qclass4 = eng.newQMetaObject(&QObject::staticMetaObject);
1297 QScriptValue inst = qclass4.construct();
1298 QVERIFY(inst.isQObject());
1299 QVERIFY(inst.toQObject() != 0);
1300 QCOMPARE(inst.toQObject()->parent(), (QObject*)0);
1301 QVERIFY(inst.instanceOf(qclass4));
1302 QVERIFY(instanceofJS(inst, qclass4).strictlyEquals(true));
1303 QVERIFY(!inst.instanceOf(qclass3));
1304 QVERIFY(instanceofJS(inst, qclass3).strictlyEquals(false));
1307 QScriptValue inst = qclass4.construct(QScriptValueList() << eng.newQObject(this));
1308 QVERIFY(inst.isQObject());
1309 QVERIFY(inst.toQObject() != 0);
1310 QCOMPARE(inst.toQObject()->parent(), (QObject*)this);
1311 QVERIFY(inst.instanceOf(qclass4));
1312 QVERIFY(instanceofJS(inst, qclass4).strictlyEquals(true));
1313 QVERIFY(!inst.instanceOf(qclass2));
1314 QVERIFY(instanceofJS(inst, qclass2).strictlyEquals(false));
1319 #if 0 // ###FIXME: No activation object support
1320 void tst_QJSEngine::newActivationObject()
1322 QSKIP("internal function not implemented in JSC-based back-end", SkipAll);
1324 QScriptValue act = eng.newActivationObject();
1325 QEXPECT_FAIL("", "", Continue);
1326 QCOMPARE(act.isValid(), true);
1327 QEXPECT_FAIL("", "", Continue);
1328 QCOMPARE(act.isObject(), true);
1329 QVERIFY(!act.isFunction());
1330 QScriptValue v(&eng, 123);
1331 act.setProperty("prop", v);
1332 QEXPECT_FAIL("", "", Continue);
1333 QCOMPARE(act.property("prop").strictlyEquals(v), true);
1334 QCOMPARE(act.scope().isValid(), false);
1335 QEXPECT_FAIL("", "", Continue);
1336 QVERIFY(act.prototype().isNull());
1340 #if 0 // ###FIXME: No setGlobalObject support - yay
1341 void tst_QJSEngine::getSetGlobalObjectSimple()
1343 QScriptEngine engine;
1344 QScriptValue object = engine.newObject();
1345 object.setProperty("foo", 123);
1346 engine.evaluate("var bar = 100");
1347 engine.setGlobalObject(object);
1348 engine.evaluate("rab = 100");
1349 QVERIFY(engine.globalObject().property("rab").isValid());
1350 QVERIFY(engine.globalObject().property("foo").isValid());
1351 QVERIFY(!engine.globalObject().property("bar").isValid());
1354 void tst_QJSEngine::getSetGlobalObject()
1357 QScriptValue glob = eng.globalObject();
1358 glob = QScriptValue(); // kill reference to old global object
1359 collectGarbage_helper(eng);
1361 glob = eng.globalObject();
1362 QCOMPARE(glob.isValid(), true);
1363 QCOMPARE(glob.isObject(), true);
1364 QVERIFY(!glob.isFunction());
1365 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(glob));
1366 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(glob));
1367 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1368 QCOMPARE(glob.toString(), QString::fromLatin1("[object global]"));
1369 // prototype should be Object.prototype
1370 QCOMPARE(glob.prototype().isValid(), true);
1371 QCOMPARE(glob.prototype().isObject(), true);
1372 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1373 QCOMPARE(glob.prototype().strictlyEquals(eng.evaluate("Object.prototype")), true);
1375 eng.setGlobalObject(glob);
1376 QVERIFY(eng.globalObject().equals(glob));
1377 eng.setGlobalObject(123);
1378 QVERIFY(eng.globalObject().equals(glob));
1380 QScriptValue obj = eng.newObject();
1381 eng.setGlobalObject(obj);
1382 QVERIFY(eng.globalObject().strictlyEquals(obj));
1383 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1384 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1385 QVERIFY(eng.evaluate("this").strictlyEquals(obj));
1386 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1387 QCOMPARE(eng.globalObject().toString(), QString::fromLatin1("[object global]"));
1389 collectGarbage_helper(eng);
1390 glob = QScriptValue(); // kill reference to old global object
1391 collectGarbage_helper(eng);
1392 obj = eng.newObject();
1393 eng.setGlobalObject(obj);
1394 QVERIFY(eng.globalObject().strictlyEquals(obj));
1395 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1396 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1398 collectGarbage_helper(eng);
1399 QVERIFY(eng.globalObject().strictlyEquals(obj));
1400 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1401 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1403 QVERIFY(!obj.property("foo").isValid());
1404 eng.evaluate("var foo = 123");
1406 QScriptValue ret = obj.property("foo");
1407 QVERIFY(ret.isNumber());
1408 QCOMPARE(ret.toInt32(), 123);
1411 QVERIFY(!obj.property("bar").isValid());
1412 eng.evaluate("bar = 456");
1414 QScriptValue ret = obj.property("bar");
1415 QVERIFY(ret.isNumber());
1416 QCOMPARE(ret.toInt32(), 456);
1419 QVERIFY(!obj.property("baz").isValid());
1420 eng.evaluate("this['baz'] = 789");
1422 QScriptValue ret = obj.property("baz");
1423 QVERIFY(ret.isNumber());
1424 QCOMPARE(ret.toInt32(), 789);
1428 QScriptValue ret = eng.evaluate("(function() { return this; })()");
1429 QVERIFY(ret.strictlyEquals(obj));
1434 QScriptValue ret = eng.evaluate("delete foo");
1435 QVERIFY(ret.isBool());
1436 QVERIFY(ret.toBool());
1437 QVERIFY(!obj.property("foo").isValid());
1440 // Getter/setter property.
1441 //the custom global object have an interceptor
1442 QVERIFY(eng.evaluate("this.__defineGetter__('oof', function() { return this.bar; })").isUndefined());
1443 QVERIFY(eng.evaluate("this.__defineSetter__('oof', function(v) { this.bar = v; })").isUndefined());
1444 QVERIFY(eng.evaluate("this.__lookupGetter__('oof')").isFunction());
1445 QVERIFY(eng.evaluate("this.__lookupSetter__('oof')").isFunction());
1446 eng.evaluate("oof = 123");
1447 QVERIFY(eng.evaluate("oof").equals(obj.property("bar")));
1451 QScriptValue ret = eng.evaluate("a = []; for (var p in this) a.push(p); a");
1452 QCOMPARE(ret.toString(), QString::fromLatin1("bar,baz,oof,p,a"));
1457 #if 0 // ###FIXME: no c-style callbacks
1458 static QScriptValue getSetFoo(QScriptContext *ctx, QScriptEngine *)
1460 if (ctx->argumentCount() > 0)
1461 ctx->thisObject().setProperty("foo", ctx->argument(0));
1462 return ctx->thisObject().property("foo");
1466 void tst_QJSEngine::globalObjectProperties()
1468 QSKIP("Test failing - QTBUG-22238", SkipAll);
1469 // See ECMA-262 Section 15.1, "The Global Object".
1472 QJSValue global = eng.globalObject();
1474 QVERIFY(global.property("NaN").isNumber());
1475 QVERIFY(qIsNaN(global.property("NaN").toNumber()));
1476 QCOMPARE(global.propertyFlags("NaN"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1478 QVERIFY(global.property("Infinity").isNumber());
1479 QVERIFY(qIsInf(global.property("Infinity").toNumber()));
1480 QCOMPARE(global.propertyFlags("NaN"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1482 QVERIFY(global.property("undefined").isUndefined());
1483 QCOMPARE(global.propertyFlags("undefined"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1485 QVERIFY(global.property("eval").isFunction());
1486 QCOMPARE(global.propertyFlags("eval"), QJSValue::SkipInEnumeration);
1488 QVERIFY(global.property("parseInt").isFunction());
1489 QCOMPARE(global.propertyFlags("parseInt"), QJSValue::SkipInEnumeration);
1491 QVERIFY(global.property("parseFloat").isFunction());
1492 QCOMPARE(global.propertyFlags("parseFloat"), QJSValue::SkipInEnumeration);
1494 QVERIFY(global.property("isNaN").isFunction());
1495 QCOMPARE(global.propertyFlags("isNaN"), QJSValue::SkipInEnumeration);
1497 QVERIFY(global.property("isFinite").isFunction());
1498 QCOMPARE(global.propertyFlags("isFinite"), QJSValue::SkipInEnumeration);
1500 QVERIFY(global.property("decodeURI").isFunction());
1501 QCOMPARE(global.propertyFlags("decodeURI"), QJSValue::SkipInEnumeration);
1503 QVERIFY(global.property("decodeURIComponent").isFunction());
1504 QCOMPARE(global.propertyFlags("decodeURIComponent"), QJSValue::SkipInEnumeration);
1506 QVERIFY(global.property("encodeURI").isFunction());
1507 QCOMPARE(global.propertyFlags("encodeURI"), QJSValue::SkipInEnumeration);
1509 QVERIFY(global.property("encodeURIComponent").isFunction());
1510 QCOMPARE(global.propertyFlags("encodeURIComponent"), QJSValue::SkipInEnumeration);
1512 QVERIFY(global.property("Object").isFunction());
1513 QCOMPARE(global.propertyFlags("Object"), QJSValue::SkipInEnumeration);
1514 QVERIFY(global.property("Function").isFunction());
1515 QCOMPARE(global.propertyFlags("Function"), QJSValue::SkipInEnumeration);
1516 QVERIFY(global.property("Array").isFunction());
1517 QCOMPARE(global.propertyFlags("Array"), QJSValue::SkipInEnumeration);
1518 QVERIFY(global.property("String").isFunction());
1519 QCOMPARE(global.propertyFlags("String"), QJSValue::SkipInEnumeration);
1520 QVERIFY(global.property("Boolean").isFunction());
1521 QCOMPARE(global.propertyFlags("Boolean"), QJSValue::SkipInEnumeration);
1522 QVERIFY(global.property("Number").isFunction());
1523 QCOMPARE(global.propertyFlags("Number"), QJSValue::SkipInEnumeration);
1524 QVERIFY(global.property("Date").isFunction());
1525 QCOMPARE(global.propertyFlags("Date"), QJSValue::SkipInEnumeration);
1526 QVERIFY(global.property("RegExp").isFunction());
1527 QCOMPARE(global.propertyFlags("RegExp"), QJSValue::SkipInEnumeration);
1528 QVERIFY(global.property("Error").isFunction());
1529 QCOMPARE(global.propertyFlags("Error"), QJSValue::SkipInEnumeration);
1530 QVERIFY(global.property("EvalError").isFunction());
1531 QCOMPARE(global.propertyFlags("EvalError"), QJSValue::SkipInEnumeration);
1532 QVERIFY(global.property("RangeError").isFunction());
1533 QCOMPARE(global.propertyFlags("RangeError"), QJSValue::SkipInEnumeration);
1534 QVERIFY(global.property("ReferenceError").isFunction());
1535 QCOMPARE(global.propertyFlags("ReferenceError"), QJSValue::SkipInEnumeration);
1536 QVERIFY(global.property("SyntaxError").isFunction());
1537 QCOMPARE(global.propertyFlags("SyntaxError"), QJSValue::SkipInEnumeration);
1538 QVERIFY(global.property("TypeError").isFunction());
1539 QCOMPARE(global.propertyFlags("TypeError"), QJSValue::SkipInEnumeration);
1540 QVERIFY(global.property("URIError").isFunction());
1541 QCOMPARE(global.propertyFlags("URIError"), QJSValue::SkipInEnumeration);
1542 QVERIFY(global.property("Math").isObject());
1543 QVERIFY(!global.property("Math").isFunction());
1544 QCOMPARE(global.propertyFlags("Math"), QJSValue::SkipInEnumeration);
1547 void tst_QJSEngine::globalObjectEquals()
1550 QJSValue o = eng.globalObject();
1551 QVERIFY(o.strictlyEquals(eng.globalObject()));
1552 QVERIFY(o.equals(eng.globalObject()));
1555 void tst_QJSEngine::globalObjectProperties_enumerate()
1557 QSKIP("Test failing - QTBUG-22238", SkipAll);
1559 QJSValue global = eng.globalObject();
1561 QSet<QString> expectedNames;
1569 << "encodeURIComponent"
1586 << "decodeURIComponent"
1596 << "execScript" //execScript for IE compatibility.
1598 QSet<QString> actualNames;
1600 QJSValueIterator it(global);
1601 while (it.hasNext()) {
1603 actualNames.insert(it.name());
1607 QSet<QString> remainingNames = actualNames;
1609 QSet<QString>::const_iterator it;
1610 for (it = expectedNames.constBegin(); it != expectedNames.constEnd(); ++it) {
1612 QVERIFY(actualNames.contains(name));
1613 remainingNames.remove(name);
1616 QVERIFY(remainingNames.isEmpty());
1619 void tst_QJSEngine::createGlobalObjectProperty()
1622 QJSValue global = eng.globalObject();
1623 // create property with no attributes
1625 QString name = QString::fromLatin1("foo");
1626 QVERIFY(!global.property(name).isValid());
1628 global.setProperty(name, val);
1629 QVERIFY(global.property(name).equals(val));
1630 QVERIFY(global.propertyFlags(name) == 0);
1631 global.setProperty(name, QJSValue());
1632 QVERIFY(!global.property(name).isValid());
1634 // create property with attributes
1635 #if 0 // ###FIXME: setProperty with flags is not supported
1637 QString name = QString::fromLatin1("bar");
1638 QVERIFY(!global.property(name).isValid());
1639 QScriptValue val(QString::fromLatin1("ciao"));
1640 QScriptValue::PropertyFlags flags = QScriptValue::ReadOnly | QScriptValue::SkipInEnumeration;
1641 global.setProperty(name, val, flags);
1642 QVERIFY(global.property(name).equals(val));
1643 //QEXPECT_FAIL("", "QTBUG-6134: custom Global Object properties don't retain attributes", Continue);
1644 QCOMPARE(global.propertyFlags(name), flags);
1645 global.setProperty(name, QScriptValue());
1646 QVERIFY(!global.property(name).isValid());
1651 void tst_QJSEngine::globalObjectGetterSetterProperty()
1653 #if 0 // ###FIXME: No c-style callbacks
1654 QScriptEngine engine;
1655 QScriptValue global = engine.globalObject();
1656 global.setProperty("bar", engine.newFunction(getSetFoo),
1657 QScriptValue::PropertySetter | QScriptValue::PropertyGetter);
1658 global.setProperty("foo", 123);
1659 QVERIFY(global.property("bar").equals(global.property("foo")));
1660 QVERIFY(engine.evaluate("bar").equals(global.property("foo")));
1661 global.setProperty("bar", 456);
1662 QVERIFY(global.property("bar").equals(global.property("foo")));
1664 engine.evaluate("__defineGetter__('baz', function() { return 789; })");
1665 QVERIFY(engine.evaluate("baz").equals(789));
1666 QVERIFY(global.property("baz").equals(789));
1670 #if 0 // ###FIXME: No support for setting the global object
1671 void tst_QJSEngine::customGlobalObjectWithPrototype()
1673 for (int x = 0; x < 2; ++x) {
1674 QScriptEngine engine;
1675 QScriptValue wrap = engine.newObject();
1676 QScriptValue global = engine.globalObject();
1677 QScriptValue originalGlobalProto = global.prototype();
1679 // Set prototype before setting global object
1680 wrap.setPrototype(global);
1681 QVERIFY(wrap.prototype().strictlyEquals(global));
1682 engine.setGlobalObject(wrap);
1684 // Set prototype after setting global object
1685 engine.setGlobalObject(wrap);
1686 wrap.setPrototype(global);
1687 QVERIFY(wrap.prototype().strictlyEquals(global));
1690 QScriptValue ret = engine.evaluate("print");
1691 QVERIFY(ret.isFunction());
1692 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1695 QScriptValue ret = engine.evaluate("this.print");
1696 QVERIFY(ret.isFunction());
1697 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1700 QScriptValue ret = engine.evaluate("hasOwnProperty('print')");
1701 QVERIFY(ret.isBool());
1702 if (x) QEXPECT_FAIL("", "Why?", Continue);
1703 QVERIFY(!ret.toBool());
1706 QScriptValue ret = engine.evaluate("this.hasOwnProperty('print')");
1707 QVERIFY(ret.isBool());
1708 if (x) QEXPECT_FAIL("", "Why?", Continue);
1709 QVERIFY(!ret.toBool());
1712 QScriptValue anotherProto = engine.newObject();
1713 anotherProto.setProperty("anotherProtoProperty", 123);
1714 global.setPrototype(anotherProto);
1716 QScriptValue ret = engine.evaluate("print");
1717 QVERIFY(ret.isFunction());
1718 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1721 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1722 QVERIFY(ret.isNumber());
1723 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1726 QScriptValue ret = engine.evaluate("this.anotherProtoProperty");
1727 QVERIFY(ret.isNumber());
1728 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1731 wrap.setPrototype(anotherProto);
1733 QScriptValue ret = engine.evaluate("print");
1734 QVERIFY(ret.isError());
1735 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: print is not defined"));
1738 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1739 QVERIFY(ret.isNumber());
1740 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1742 QVERIFY(global.prototype().strictlyEquals(anotherProto));
1744 global.setPrototype(originalGlobalProto);
1745 engine.setGlobalObject(global);
1747 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1748 QVERIFY(ret.isError());
1749 QVERIFY(ret.toString().startsWith("ReferenceError: "));
1752 QScriptValue ret = engine.evaluate("print");
1753 QVERIFY(ret.isFunction());
1754 QVERIFY(ret.strictlyEquals(global.property("print")));
1756 QVERIFY(!anotherProto.property("print").isValid());
1761 void tst_QJSEngine::globalObjectWithCustomPrototype()
1764 QJSValue proto = engine.newObject();
1765 proto.setProperty("protoProperty", 123);
1766 QJSValue global = engine.globalObject();
1767 QJSValue originalProto = global.prototype();
1768 global.setPrototype(proto);
1770 QJSValue ret = engine.evaluate("protoProperty");
1771 QEXPECT_FAIL("", "Replacing the prototype of the global object is currently unsupported (see also v8 issue 1078)", Abort);
1772 QVERIFY(ret.isNumber());
1773 QVERIFY(ret.strictlyEquals(global.property("protoProperty")));
1776 QJSValue ret = engine.evaluate("this.protoProperty");
1777 QVERIFY(ret.isNumber());
1778 QVERIFY(ret.strictlyEquals(global.property("protoProperty")));
1781 QJSValue ret = engine.evaluate("hasOwnProperty('protoProperty')");
1782 QVERIFY(ret.isBool());
1783 QVERIFY(!ret.toBool());
1786 QJSValue ret = engine.evaluate("this.hasOwnProperty('protoProperty')");
1787 QVERIFY(ret.isBool());
1788 QVERIFY(!ret.toBool());
1791 // Custom prototype set from JS
1793 QJSValue ret = engine.evaluate("this.__proto__ = { 'a': 123 }; a");
1794 QVERIFY(ret.isNumber());
1795 QVERIFY(ret.strictlyEquals(global.property("a")));
1799 void tst_QJSEngine::builtinFunctionNames_data()
1801 QTest::addColumn<QString>("expression");
1802 QTest::addColumn<QString>("expectedName");
1804 // See ECMA-262 Chapter 15, "Standard Built-in ECMAScript Objects".
1806 QTest::newRow("parseInt") << QString("parseInt") << QString("parseInt");
1807 QTest::newRow("parseFloat") << QString("parseFloat") << QString("parseFloat");
1808 QTest::newRow("isNaN") << QString("isNaN") << QString("isNaN");
1809 QTest::newRow("isFinite") << QString("isFinite") << QString("isFinite");
1810 QTest::newRow("decodeURI") << QString("decodeURI") << QString("decodeURI");
1811 QTest::newRow("decodeURIComponent") << QString("decodeURIComponent") << QString("decodeURIComponent");
1812 QTest::newRow("encodeURI") << QString("encodeURI") << QString("encodeURI");
1813 QTest::newRow("encodeURIComponent") << QString("encodeURIComponent") << QString("encodeURIComponent");
1814 QTest::newRow("escape") << QString("escape") << QString("escape");
1815 QTest::newRow("unescape") << QString("unescape") << QString("unescape");
1817 QTest::newRow("Array") << QString("Array") << QString("Array");
1818 QTest::newRow("Array.prototype.toString") << QString("Array.prototype.toString") << QString("toString");
1819 QTest::newRow("Array.prototype.toLocaleString") << QString("Array.prototype.toLocaleString") << QString("toLocaleString");
1820 QTest::newRow("Array.prototype.concat") << QString("Array.prototype.concat") << QString("concat");
1821 QTest::newRow("Array.prototype.join") << QString("Array.prototype.join") << QString("join");
1822 QTest::newRow("Array.prototype.pop") << QString("Array.prototype.pop") << QString("pop");
1823 QTest::newRow("Array.prototype.push") << QString("Array.prototype.push") << QString("push");
1824 QTest::newRow("Array.prototype.reverse") << QString("Array.prototype.reverse") << QString("reverse");
1825 QTest::newRow("Array.prototype.shift") << QString("Array.prototype.shift") << QString("shift");
1826 QTest::newRow("Array.prototype.slice") << QString("Array.prototype.slice") << QString("slice");
1827 QTest::newRow("Array.prototype.sort") << QString("Array.prototype.sort") << QString("sort");
1828 QTest::newRow("Array.prototype.splice") << QString("Array.prototype.splice") << QString("splice");
1829 QTest::newRow("Array.prototype.unshift") << QString("Array.prototype.unshift") << QString("unshift");
1831 QTest::newRow("Boolean") << QString("Boolean") << QString("Boolean");
1832 QTest::newRow("Boolean.prototype.toString") << QString("Boolean.prototype.toString") << QString("toString");
1834 QTest::newRow("Date") << QString("Date") << QString("Date");
1835 QTest::newRow("Date.prototype.toString") << QString("Date.prototype.toString") << QString("toString");
1836 QTest::newRow("Date.prototype.toDateString") << QString("Date.prototype.toDateString") << QString("toDateString");
1837 QTest::newRow("Date.prototype.toTimeString") << QString("Date.prototype.toTimeString") << QString("toTimeString");
1838 QTest::newRow("Date.prototype.toLocaleString") << QString("Date.prototype.toLocaleString") << QString("toLocaleString");
1839 QTest::newRow("Date.prototype.toLocaleDateString") << QString("Date.prototype.toLocaleDateString") << QString("toLocaleDateString");
1840 QTest::newRow("Date.prototype.toLocaleTimeString") << QString("Date.prototype.toLocaleTimeString") << QString("toLocaleTimeString");
1841 QTest::newRow("Date.prototype.valueOf") << QString("Date.prototype.valueOf") << QString("valueOf");
1842 QTest::newRow("Date.prototype.getTime") << QString("Date.prototype.getTime") << QString("getTime");
1843 QTest::newRow("Date.prototype.getYear") << QString("Date.prototype.getYear") << QString("getYear");
1844 QTest::newRow("Date.prototype.getFullYear") << QString("Date.prototype.getFullYear") << QString("getFullYear");
1845 QTest::newRow("Date.prototype.getUTCFullYear") << QString("Date.prototype.getUTCFullYear") << QString("getUTCFullYear");
1846 QTest::newRow("Date.prototype.getMonth") << QString("Date.prototype.getMonth") << QString("getMonth");
1847 QTest::newRow("Date.prototype.getUTCMonth") << QString("Date.prototype.getUTCMonth") << QString("getUTCMonth");
1848 QTest::newRow("Date.prototype.getDate") << QString("Date.prototype.getDate") << QString("getDate");
1849 QTest::newRow("Date.prototype.getUTCDate") << QString("Date.prototype.getUTCDate") << QString("getUTCDate");
1850 QTest::newRow("Date.prototype.getDay") << QString("Date.prototype.getDay") << QString("getDay");
1851 QTest::newRow("Date.prototype.getUTCDay") << QString("Date.prototype.getUTCDay") << QString("getUTCDay");
1852 QTest::newRow("Date.prototype.getHours") << QString("Date.prototype.getHours") << QString("getHours");
1853 QTest::newRow("Date.prototype.getUTCHours") << QString("Date.prototype.getUTCHours") << QString("getUTCHours");
1854 QTest::newRow("Date.prototype.getMinutes") << QString("Date.prototype.getMinutes") << QString("getMinutes");
1855 QTest::newRow("Date.prototype.getUTCMinutes") << QString("Date.prototype.getUTCMinutes") << QString("getUTCMinutes");
1856 QTest::newRow("Date.prototype.getSeconds") << QString("Date.prototype.getSeconds") << QString("getSeconds");
1857 QTest::newRow("Date.prototype.getUTCSeconds") << QString("Date.prototype.getUTCSeconds") << QString("getUTCSeconds");
1858 QTest::newRow("Date.prototype.getMilliseconds") << QString("Date.prototype.getMilliseconds") << QString("getMilliseconds");
1859 QTest::newRow("Date.prototype.getUTCMilliseconds") << QString("Date.prototype.getUTCMilliseconds") << QString("getUTCMilliseconds");
1860 QTest::newRow("Date.prototype.getTimezoneOffset") << QString("Date.prototype.getTimezoneOffset") << QString("getTimezoneOffset");
1861 QTest::newRow("Date.prototype.setTime") << QString("Date.prototype.setTime") << QString("setTime");
1862 QTest::newRow("Date.prototype.setMilliseconds") << QString("Date.prototype.setMilliseconds") << QString("setMilliseconds");
1863 QTest::newRow("Date.prototype.setUTCMilliseconds") << QString("Date.prototype.setUTCMilliseconds") << QString("setUTCMilliseconds");
1864 QTest::newRow("Date.prototype.setSeconds") << QString("Date.prototype.setSeconds") << QString("setSeconds");
1865 QTest::newRow("Date.prototype.setUTCSeconds") << QString("Date.prototype.setUTCSeconds") << QString("setUTCSeconds");
1866 QTest::newRow("Date.prototype.setMinutes") << QString("Date.prototype.setMinutes") << QString("setMinutes");
1867 QTest::newRow("Date.prototype.setUTCMinutes") << QString("Date.prototype.setUTCMinutes") << QString("setUTCMinutes");
1868 QTest::newRow("Date.prototype.setHours") << QString("Date.prototype.setHours") << QString("setHours");
1869 QTest::newRow("Date.prototype.setUTCHours") << QString("Date.prototype.setUTCHours") << QString("setUTCHours");
1870 QTest::newRow("Date.prototype.setDate") << QString("Date.prototype.setDate") << QString("setDate");
1871 QTest::newRow("Date.prototype.setUTCDate") << QString("Date.prototype.setUTCDate") << QString("setUTCDate");
1872 QTest::newRow("Date.prototype.setMonth") << QString("Date.prototype.setMonth") << QString("setMonth");
1873 QTest::newRow("Date.prototype.setUTCMonth") << QString("Date.prototype.setUTCMonth") << QString("setUTCMonth");
1874 QTest::newRow("Date.prototype.setYear") << QString("Date.prototype.setYear") << QString("setYear");
1875 QTest::newRow("Date.prototype.setFullYear") << QString("Date.prototype.setFullYear") << QString("setFullYear");
1876 QTest::newRow("Date.prototype.setUTCFullYear") << QString("Date.prototype.setUTCFullYear") << QString("setUTCFullYear");
1877 QTest::newRow("Date.prototype.toUTCString") << QString("Date.prototype.toUTCString") << QString("toUTCString");
1878 QTest::newRow("Date.prototype.toGMTString") << QString("Date.prototype.toGMTString") << QString("toGMTString");
1880 QTest::newRow("Error") << QString("Error") << QString("Error");
1881 // QTest::newRow("Error.prototype.backtrace") << QString("Error.prototype.backtrace") << QString("backtrace");
1882 QTest::newRow("Error.prototype.toString") << QString("Error.prototype.toString") << QString("toString");
1884 QTest::newRow("EvalError") << QString("EvalError") << QString("EvalError");
1885 QTest::newRow("RangeError") << QString("RangeError") << QString("RangeError");
1886 QTest::newRow("ReferenceError") << QString("ReferenceError") << QString("ReferenceError");
1887 QTest::newRow("SyntaxError") << QString("SyntaxError") << QString("SyntaxError");
1888 QTest::newRow("TypeError") << QString("TypeError") << QString("TypeError");
1889 QTest::newRow("URIError") << QString("URIError") << QString("URIError");
1891 QTest::newRow("Function") << QString("Function") << QString("Function");
1892 QTest::newRow("Function.prototype.toString") << QString("Function.prototype.toString") << QString("toString");
1893 QTest::newRow("Function.prototype.apply") << QString("Function.prototype.apply") << QString("apply");
1894 QTest::newRow("Function.prototype.call") << QString("Function.prototype.call") << QString("call");
1895 /* In V8, those function are only there for signals
1896 QTest::newRow("Function.prototype.connect") << QString("Function.prototype.connect") << QString("connect");
1897 QTest::newRow("Function.prototype.disconnect") << QString("Function.prototype.disconnect") << QString("disconnect");*/
1899 QTest::newRow("Math.abs") << QString("Math.abs") << QString("abs");
1900 QTest::newRow("Math.acos") << QString("Math.acos") << QString("acos");
1901 QTest::newRow("Math.asin") << QString("Math.asin") << QString("asin");
1902 QTest::newRow("Math.atan") << QString("Math.atan") << QString("atan");
1903 QTest::newRow("Math.atan2") << QString("Math.atan2") << QString("atan2");
1904 QTest::newRow("Math.ceil") << QString("Math.ceil") << QString("ceil");
1905 QTest::newRow("Math.cos") << QString("Math.cos") << QString("cos");
1906 QTest::newRow("Math.exp") << QString("Math.exp") << QString("exp");
1907 QTest::newRow("Math.floor") << QString("Math.floor") << QString("floor");
1908 QTest::newRow("Math.log") << QString("Math.log") << QString("log");
1909 QTest::newRow("Math.max") << QString("Math.max") << QString("max");
1910 QTest::newRow("Math.min") << QString("Math.min") << QString("min");
1911 QTest::newRow("Math.pow") << QString("Math.pow") << QString("pow");
1912 QTest::newRow("Math.random") << QString("Math.random") << QString("random");
1913 QTest::newRow("Math.round") << QString("Math.round") << QString("round");
1914 QTest::newRow("Math.sin") << QString("Math.sin") << QString("sin");
1915 QTest::newRow("Math.sqrt") << QString("Math.sqrt") << QString("sqrt");
1916 QTest::newRow("Math.tan") << QString("Math.tan") << QString("tan");
1918 QTest::newRow("Number") << QString("Number") << QString("Number");
1919 QTest::newRow("Number.prototype.toString") << QString("Number.prototype.toString") << QString("toString");
1920 QTest::newRow("Number.prototype.toLocaleString") << QString("Number.prototype.toLocaleString") << QString("toLocaleString");
1921 QTest::newRow("Number.prototype.valueOf") << QString("Number.prototype.valueOf") << QString("valueOf");
1922 QTest::newRow("Number.prototype.toFixed") << QString("Number.prototype.toFixed") << QString("toFixed");
1923 QTest::newRow("Number.prototype.toExponential") << QString("Number.prototype.toExponential") << QString("toExponential");
1924 QTest::newRow("Number.prototype.toPrecision") << QString("Number.prototype.toPrecision") << QString("toPrecision");
1926 QTest::newRow("Object") << QString("Object") << QString("Object");
1927 QTest::newRow("Object.prototype.toString") << QString("Object.prototype.toString") << QString("toString");
1928 QTest::newRow("Object.prototype.toLocaleString") << QString("Object.prototype.toLocaleString") << QString("toLocaleString");
1929 QTest::newRow("Object.prototype.valueOf") << QString("Object.prototype.valueOf") << QString("valueOf");
1930 QTest::newRow("Object.prototype.hasOwnProperty") << QString("Object.prototype.hasOwnProperty") << QString("hasOwnProperty");
1931 QTest::newRow("Object.prototype.isPrototypeOf") << QString("Object.prototype.isPrototypeOf") << QString("isPrototypeOf");
1932 QTest::newRow("Object.prototype.propertyIsEnumerable") << QString("Object.prototype.propertyIsEnumerable") << QString("propertyIsEnumerable");
1933 QTest::newRow("Object.prototype.__defineGetter__") << QString("Object.prototype.__defineGetter__") << QString("__defineGetter__");
1934 QTest::newRow("Object.prototype.__defineSetter__") << QString("Object.prototype.__defineSetter__") << QString("__defineSetter__");
1936 QTest::newRow("RegExp") << QString("RegExp") << QString("RegExp");
1937 QTest::newRow("RegExp.prototype.exec") << QString("RegExp.prototype.exec") << QString("exec");
1938 QTest::newRow("RegExp.prototype.test") << QString("RegExp.prototype.test") << QString("test");
1939 QTest::newRow("RegExp.prototype.toString") << QString("RegExp.prototype.toString") << QString("toString");
1941 QTest::newRow("String") << QString("String") << QString("String");
1942 QTest::newRow("String.prototype.toString") << QString("String.prototype.toString") << QString("toString");
1943 QTest::newRow("String.prototype.valueOf") << QString("String.prototype.valueOf") << QString("valueOf");
1944 QTest::newRow("String.prototype.charAt") << QString("String.prototype.charAt") << QString("charAt");
1945 QTest::newRow("String.prototype.charCodeAt") << QString("String.prototype.charCodeAt") << QString("charCodeAt");
1946 QTest::newRow("String.prototype.concat") << QString("String.prototype.concat") << QString("concat");
1947 QTest::newRow("String.prototype.indexOf") << QString("String.prototype.indexOf") << QString("indexOf");
1948 QTest::newRow("String.prototype.lastIndexOf") << QString("String.prototype.lastIndexOf") << QString("lastIndexOf");
1949 QTest::newRow("String.prototype.localeCompare") << QString("String.prototype.localeCompare") << QString("localeCompare");
1950 QTest::newRow("String.prototype.match") << QString("String.prototype.match") << QString("match");
1951 QTest::newRow("String.prototype.replace") << QString("String.prototype.replace") << QString("replace");
1952 QTest::newRow("String.prototype.search") << QString("String.prototype.search") << QString("search");
1953 QTest::newRow("String.prototype.slice") << QString("String.prototype.slice") << QString("slice");
1954 QTest::newRow("String.prototype.split") << QString("String.prototype.split") << QString("split");
1955 QTest::newRow("String.prototype.substring") << QString("String.prototype.substring") << QString("substring");
1956 QTest::newRow("String.prototype.toLowerCase") << QString("String.prototype.toLowerCase") << QString("toLowerCase");
1957 QTest::newRow("String.prototype.toLocaleLowerCase") << QString("String.prototype.toLocaleLowerCase") << QString("toLocaleLowerCase");
1958 QTest::newRow("String.prototype.toUpperCase") << QString("String.prototype.toUpperCase") << QString("toUpperCase");
1959 QTest::newRow("String.prototype.toLocaleUpperCase") << QString("String.prototype.toLocaleUpperCase") << QString("toLocaleUpperCase");
1962 void tst_QJSEngine::builtinFunctionNames()
1964 QFETCH(QString, expression);
1965 QFETCH(QString, expectedName);
1967 // The "name" property is actually non-standard, but JSC supports it.
1968 QJSValue ret = eng.evaluate(QString::fromLatin1("%0.name").arg(expression));
1969 QVERIFY(ret.isString());
1970 QCOMPARE(ret.toString(), expectedName);
1973 #if 0 // ###FIXME: No syntax checking result
1974 void tst_QJSEngine::checkSyntax_data()
1976 QTest::addColumn<QString>("code");
1977 QTest::addColumn<int>("expectedState");
1978 QTest::addColumn<int>("errorLineNumber");
1979 QTest::addColumn<int>("errorColumnNumber");
1980 QTest::addColumn<QString>("errorMessage");
1983 << QString("0") << int(QScriptSyntaxCheckResult::Valid)
1985 QTest::newRow("if (")
1986 << QString("if (\n") << int(QScriptSyntaxCheckResult::Intermediate)
1987 << 0 << -1 << "Uncaught SyntaxError: Unexpected end of input";
1988 QTest::newRow("if else")
1989 << QString("\nif else") << int(QScriptSyntaxCheckResult::Error)
1990 << 2 << 3 << "Uncaught SyntaxError: Unexpected token else";
1991 QTest::newRow("foo[")
1992 << QString("foo[") << int(QScriptSyntaxCheckResult::Intermediate)
1993 << 1 << 4 << "Uncaught SyntaxError: Unexpected end of input";
1994 QTest::newRow("foo['bar']")
1995 << QString("foo['bar']") << int(QScriptSyntaxCheckResult::Valid)
1999 << QString("/*") << int(QScriptSyntaxCheckResult::Error)
2000 << 1 << 0 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2001 QTest::newRow("/*\nMy comment")
2002 << QString("/*\nMy comment") << int(QScriptSyntaxCheckResult::Error)
2003 << 1 << 0 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2004 QTest::newRow("/*\nMy comment */\nfoo = 10")
2005 << QString("/*\nMy comment */\nfoo = 10") << int(QScriptSyntaxCheckResult::Valid)
2007 QTest::newRow("foo = 10 /*")
2008 << QString("foo = 10 /*") << int(QScriptSyntaxCheckResult::Error)
2009 << 1 << 9 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2010 QTest::newRow("foo = 10; /*")
2011 << QString("foo = 10; /*") << int(QScriptSyntaxCheckResult::Error)
2012 << 1 << 10 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2013 QTest::newRow("foo = 10 /* My comment */")
2014 << QString("foo = 10 /* My comment */") << int(QScriptSyntaxCheckResult::Valid)
2017 QTest::newRow("/=/")
2018 << QString("/=/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2019 QTest::newRow("/=/g")
2020 << QString("/=/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2021 QTest::newRow("/a/")
2022 << QString("/a/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2023 QTest::newRow("/a/g")
2024 << QString("/a/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2027 void tst_QJSEngine::checkSyntax()
2029 QFETCH(QString, code);
2030 QFETCH(int, expectedState);
2031 QFETCH(int, errorLineNumber);
2032 QFETCH(int, errorColumnNumber);
2033 QFETCH(QString, errorMessage);
2035 QScriptSyntaxCheckResult result = QScriptEngine::checkSyntax(code);
2036 QCOMPARE(int(result.state()), expectedState);
2037 QCOMPARE(result.errorLineNumber(), errorLineNumber);
2038 QCOMPARE(result.errorColumnNumber(), errorColumnNumber);
2039 QCOMPARE(result.errorMessage(), errorMessage);
2043 QScriptSyntaxCheckResult copy = result;
2044 QCOMPARE(copy.state(), result.state());
2045 QCOMPARE(copy.errorLineNumber(), result.errorLineNumber());
2046 QCOMPARE(copy.errorColumnNumber(), result.errorColumnNumber());
2047 QCOMPARE(copy.errorMessage(), result.errorMessage());
2050 QScriptSyntaxCheckResult copy(result);
2051 QCOMPARE(copy.state(), result.state());
2052 QCOMPARE(copy.errorLineNumber(), result.errorLineNumber());
2053 QCOMPARE(copy.errorColumnNumber(), result.errorColumnNumber());
2054 QCOMPARE(copy.errorMessage(), result.errorMessage());
2059 #if 0 // ###FIXME: No support for canEvaluate
2060 void tst_QJSEngine::canEvaluate_data()
2062 QTest::addColumn<QString>("code");
2063 QTest::addColumn<bool>("expectSuccess");
2065 QTest::newRow("") << QString("") << true;
2066 QTest::newRow("0") << QString("0") << true;
2067 QTest::newRow("!") << QString("!\n") << false;
2068 QTest::newRow("if (") << QString("if (\n") << false;
2069 QTest::newRow("if (10) //") << QString("if (10) //\n") << false;
2070 QTest::newRow("a = 1; if (") << QString("a = 1;\nif (\n") << false;
2071 QTest::newRow("./test.js") << QString("./test.js\n") << true;
2072 QTest::newRow("if (0) print(1)") << QString("if (0)\nprint(1)\n") << true;
2073 QTest::newRow("0 = ") << QString("0 = \n") << false;
2074 QTest::newRow("0 = 0") << QString("0 = 0\n") << true;
2075 QTest::newRow("foo[") << QString("foo[") << false;
2076 QTest::newRow("foo[") << QString("foo[\n") << false;
2077 QTest::newRow("foo['bar']") << QString("foo['bar']") << true;
2079 //v8 does thinks unterminated comments are error rather than unfinished
2080 // QTest::newRow("/*") << QString("/*") << false;
2081 // QTest::newRow("/*\nMy comment") << QString("/*\nMy comment") << false;
2082 QTest::newRow("/*\nMy comment */\nfoo = 10") << QString("/*\nMy comment */\nfoo = 10") << true;
2083 // QTest::newRow("foo = 10 /*") << QString("foo = 10 /*") << false;
2084 // QTest::newRow("foo = 10; /*") << QString("foo = 10; /*") << false;
2085 QTest::newRow("foo = 10 /* My comment */") << QString("foo = 10 /* My comment */") << true;
2087 QTest::newRow("/=/") << QString("/=/") << true;
2088 QTest::newRow("/=/g") << QString("/=/g") << true;
2089 QTest::newRow("/a/") << QString("/a/") << true;
2090 QTest::newRow("/a/g") << QString("/a/g") << true;
2093 void tst_QJSEngine::canEvaluate()
2095 QFETCH(QString, code);
2096 QFETCH(bool, expectSuccess);
2099 QCOMPARE(eng.canEvaluate(code), expectSuccess);
2103 void tst_QJSEngine::evaluate_data()
2105 QTest::addColumn<QString>("code");
2106 QTest::addColumn<int>("lineNumber");
2107 QTest::addColumn<bool>("expectHadError");
2108 QTest::addColumn<int>("expectErrorLineNumber");
2110 QTest::newRow("(newline)") << QString("\n") << -1 << false << -1;
2111 QTest::newRow("0 //") << QString("0 //") << -1 << false << -1;
2112 QTest::newRow("/* */") << QString("/* */") << -1 << false << -1;
2113 QTest::newRow("//") << QString("//") << -1 << false << -1;
2114 QTest::newRow("(spaces)") << QString(" ") << -1 << false << -1;
2115 QTest::newRow("(empty)") << QString("") << -1 << false << -1;
2116 QTest::newRow("0") << QString("0") << -1 << false << -1;
2117 QTest::newRow("0=1") << QString("\n0=1;\n") << -1 << true << 2;
2118 QTest::newRow("a=1") << QString("a=1\n") << -1 << false << -1;
2119 QTest::newRow("a=1;K") << QString("a=1;\nK") << -1 << true << 2;
2121 QTest::newRow("f()") << QString("function f()\n"
2124 " var b=\";\n" // here's the error
2129 QTest::newRow("0") << QString("0") << 10 << false << -1;
2130 QTest::newRow("0=1") << QString("\n\n0=1\n") << 10 << true << 12;
2131 QTest::newRow("a=1") << QString("a=1\n") << 10 << false << -1;
2132 QTest::newRow("a=1;K") << QString("a=1;\n\nK") << 10 << true << 12;
2134 QTest::newRow("f()") << QString("function f()\n"
2138 " var b=\";\n" // here's the error
2141 << 10 << true << 15;
2142 QTest::newRow("functionThatDoesntExist()")
2143 << QString(";\n;\n;\nfunctionThatDoesntExist()")
2145 QTest::newRow("for (var p in this) { continue labelThatDoesntExist; }")
2146 << QString("for (var p in this) {\ncontinue labelThatDoesntExist; }")
2148 QTest::newRow("duplicateLabel: { duplicateLabel: ; }")
2149 << QString("duplicateLabel: { duplicateLabel: ; }")
2150 << 12 << true << 12;
2152 QTest::newRow("/=/") << QString("/=/") << -1 << false << -1;
2153 QTest::newRow("/=/g") << QString("/=/g") << -1 << false << -1;
2154 QTest::newRow("/a/") << QString("/a/") << -1 << false << -1;
2155 QTest::newRow("/a/g") << QString("/a/g") << -1 << false << -1;
2156 QTest::newRow("/a/gim") << QString("/a/gim") << -1 << false << -1;
2157 QTest::newRow("/a/gimp") << QString("/a/gimp") << 1 << true << 1;
2160 void tst_QJSEngine::evaluate()
2162 QFETCH(QString, code);
2163 QFETCH(int, lineNumber);
2164 QFETCH(bool, expectHadError);
2165 QFETCH(int, expectErrorLineNumber);
2169 if (lineNumber != -1)
2170 ret = eng.evaluate(code, /*fileName =*/QString(), lineNumber);
2172 ret = eng.evaluate(code);
2173 QEXPECT_FAIL("/a/gimp", "v8 ignore invalid flags", Abort);
2174 QCOMPARE(eng.hasUncaughtException(), expectHadError);
2175 #if 0 // ###FIXME: No support for the line number of an uncaught exception
2176 QEXPECT_FAIL("f()", "SyntaxError do not report line number", Continue);
2177 QEXPECT_FAIL("duplicateLabel: { duplicateLabel: ; }", "SyntaxError do not report line number", Continue);
2178 QCOMPARE(eng.uncaughtExceptionLineNumber(), expectErrorLineNumber);
2180 if (eng.hasUncaughtException() && ret.isError()) {
2181 QEXPECT_FAIL("", "we have no more lineNumber property ", Continue);
2182 QVERIFY(ret.property("lineNumber").strictlyEquals(QJSValue(&eng, expectErrorLineNumber)));
2184 #if 0 // ###FIXME: No support for the backtrace of an uncaught exception
2185 QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
2190 #if 0 // ###FIXME: no support for c-style callbacks
2191 static QScriptValue eval_nested(QScriptContext *ctx, QScriptEngine *eng)
2193 QScriptValue result = eng->newObject();
2194 eng->evaluate("var bar = 'local';");
2195 result.setProperty("thisObjectIdBefore", ctx->thisObject().property("id"));
2196 QScriptValue evaluatedThisObject = eng->evaluate("this");
2197 result.setProperty("thisObjectIdAfter", ctx->thisObject().property("id"));
2198 result.setProperty("evaluatedThisObjectId", evaluatedThisObject.property("id"));
2199 result.setProperty("local_bar", eng->evaluate("bar"));
2204 // Tests that nested evaluate uses the "this" that was passed.
2205 void tst_QJSEngine::nestedEvaluate()
2208 QScriptValue fun = eng.newFunction(eval_nested);
2209 eng.globalObject().setProperty("fun", fun);
2210 // From JS function call
2212 QScriptValue result = eng.evaluate("o = { id:'foo'}; o.fun = fun; o.fun()");
2213 QCOMPARE(result.property("local_bar").toString(), QString("local"));
2214 QCOMPARE(result.property("thisObjectIdBefore").toString(), QString("foo"));
2215 QCOMPARE(result.property("thisObjectIdAfter").toString(), QString("foo"));
2216 QCOMPARE(result.property("evaluatedThisObjectId").toString(), QString("foo"));
2217 QScriptValue bar = eng.evaluate("bar"); // Was introduced in local scope.
2218 QVERIFY(bar.isError());
2219 QVERIFY(bar.toString().contains(QString::fromLatin1("ReferenceError")));
2221 // From QScriptValue::call()
2223 QScriptValue result = fun.call(eng.evaluate("p = { id:'foo' }") , QScriptValueList() );
2224 QCOMPARE(result.property("local_bar").toString(), QString("local"));
2225 QCOMPARE(result.property("thisObjectIdBefore").toString(), QString("foo"));
2226 QCOMPARE(result.property("thisObjectIdAfter").toString(), QString("foo"));
2227 QCOMPARE(result.property("evaluatedThisObjectId").toString(), QString("foo"));
2228 QScriptValue bar = eng.evaluate("bar");
2229 QVERIFY(bar.isError());
2230 QVERIFY(bar.toString().contains(QString::fromLatin1("ReferenceError")));
2235 #if 0 // ### FIXME: No c-style callbacks
2236 void tst_QJSEngine::uncaughtException()
2239 QScriptValue fun = eng.newFunction(myFunction);
2240 QScriptValue throwFun = eng.newFunction(myThrowingFunction);
2241 for (int x = -1; x < 2; ++x) {
2243 QScriptValue ret = eng.evaluate("a = 10;\nb = 20;\n0 = 0;\n", /*fileName=*/QString(), /*lineNumber=*/x);
2244 QVERIFY(eng.hasUncaughtException());
2245 QCOMPARE(eng.uncaughtExceptionLineNumber(), x+2);
2246 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2247 (void)ret.toString();
2248 QVERIFY(eng.hasUncaughtException());
2249 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2250 QVERIFY(fun.call().isNull());
2251 QVERIFY(eng.hasUncaughtException());
2252 QCOMPARE(eng.uncaughtExceptionLineNumber(), x+2);
2253 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2254 eng.clearExceptions();
2255 QVERIFY(!eng.hasUncaughtException());
2256 QCOMPARE(eng.uncaughtExceptionLineNumber(), -1);
2257 QVERIFY(!eng.uncaughtException().isValid());
2259 eng.evaluate("2 = 3");
2260 QVERIFY(eng.hasUncaughtException());
2261 QScriptValue ret2 = throwFun.call();
2262 QVERIFY(ret2.isError());
2263 QVERIFY(eng.hasUncaughtException());
2264 QVERIFY(eng.uncaughtException().strictlyEquals(ret2));
2265 QCOMPARE(eng.uncaughtExceptionLineNumber(), 0);
2266 eng.clearExceptions();
2267 QVERIFY(!eng.hasUncaughtException());
2268 eng.evaluate("1 + 2");
2269 QVERIFY(!eng.hasUncaughtException());
2272 QScriptValue ret = eng.evaluate("a = 10");
2273 QVERIFY(!eng.hasUncaughtException());
2274 QVERIFY(!eng.uncaughtException().isValid());
2277 QScriptValue ret = eng.evaluate("1 = 2");
2278 QVERIFY(eng.hasUncaughtException());
2279 eng.clearExceptions();
2280 QVERIFY(!eng.hasUncaughtException());
2283 eng.globalObject().setProperty("throwFun", throwFun);
2284 eng.evaluate("1;\nthrowFun();");
2285 QVERIFY(eng.hasUncaughtException());
2286 QCOMPARE(eng.uncaughtExceptionLineNumber(), 2);
2287 eng.clearExceptions();
2288 QVERIFY(!eng.hasUncaughtException());
2294 void tst_QJSEngine::errorMessage_QT679()
2297 engine.globalObject().setProperty("foo", 15);
2298 QJSValue error = engine.evaluate("'hello world';\nfoo.bar.blah");
2299 QVERIFY(error.isError());
2300 QVERIFY(error.toString().startsWith(QString::fromLatin1("TypeError: ")));
2306 Foo() : x(-1), y(-1) { }
2309 Q_DECLARE_METATYPE(Foo)
2310 Q_DECLARE_METATYPE(Foo*)
2312 #if 0 // FIXME: No prototype API in QScriptEngine
2313 void tst_QJSEngine::getSetDefaultPrototype_int()
2317 QScriptValue object = eng.newObject();
2318 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).isValid(), false);
2319 eng.setDefaultPrototype(qMetaTypeId<int>(), object);
2320 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).strictlyEquals(object), true);
2321 QScriptValue value = eng.newVariant(int(123));
2322 QCOMPARE(value.prototype().isObject(), true);
2323 QCOMPARE(value.prototype().strictlyEquals(object), true);
2325 eng.setDefaultPrototype(qMetaTypeId<int>(), QScriptValue());
2326 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).isValid(), false);
2327 QScriptValue value2 = eng.newVariant(int(123));
2328 QCOMPARE(value2.prototype().strictlyEquals(object), false);
2331 void tst_QJSEngine::getSetDefaultPrototype_customType()
2335 QScriptValue object = eng.newObject();
2336 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).isValid(), false);
2337 eng.setDefaultPrototype(qMetaTypeId<Foo>(), object);
2338 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).strictlyEquals(object), true);
2339 QScriptValue value = eng.newVariant(qVariantFromValue(Foo()));
2340 QCOMPARE(value.prototype().isObject(), true);
2341 QCOMPARE(value.prototype().strictlyEquals(object), true);
2343 eng.setDefaultPrototype(qMetaTypeId<Foo>(), QScriptValue());
2344 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).isValid(), false);
2345 QScriptValue value2 = eng.newVariant(qVariantFromValue(Foo()));
2346 QCOMPARE(value2.prototype().strictlyEquals(object), false);
2350 static QJSValue fooToScriptValue(QJSEngine *eng, const Foo &foo)
2352 QJSValue obj = eng->newObject();
2353 obj.setProperty("x", QJSValue(eng, foo.x));
2354 obj.setProperty("y", QJSValue(eng, foo.y));
2358 static void fooFromScriptValue(const QJSValue &value, Foo &foo)
2360 foo.x = value.property("x").toInt32();
2361 foo.y = value.property("y").toInt32();
2364 static QJSValue fooToScriptValueV2(QJSEngine *eng, const Foo &foo)
2366 return QJSValue(eng, foo.x);
2369 static void fooFromScriptValueV2(const QJSValue &value, Foo &foo)
2371 foo.x = value.toInt32();
2374 Q_DECLARE_METATYPE(QLinkedList<QString>)
2375 Q_DECLARE_METATYPE(QList<Foo>)
2376 Q_DECLARE_METATYPE(QVector<QChar>)
2377 Q_DECLARE_METATYPE(QStack<int>)
2378 Q_DECLARE_METATYPE(QQueue<char>)
2379 Q_DECLARE_METATYPE(QLinkedList<QStack<int> >)
2381 void tst_QJSEngine::valueConversion_basic()
2385 QJSValue num = eng.toScriptValue(123);
2386 QCOMPARE(num.isNumber(), true);
2387 QCOMPARE(num.strictlyEquals(QJSValue(&eng, 123)), true);
2389 int inum = eng.fromScriptValue<int>(num);
2390 QCOMPARE(inum, 123);
2392 QString snum = eng.fromScriptValue<QString>(num);
2393 QCOMPARE(snum, QLatin1String("123"));
2396 QJSValue num = eng.toScriptValue(123);
2397 QCOMPARE(num.isNumber(), true);
2398 QCOMPARE(num.strictlyEquals(QJSValue(&eng, 123)), true);
2400 int inum = eng.fromScriptValue<int>(num);
2401 QCOMPARE(inum, 123);
2403 QString snum = eng.fromScriptValue<QString>(num);
2404 QCOMPARE(snum, QLatin1String("123"));
2407 QJSValue num(&eng, 123);
2408 QCOMPARE(eng.fromScriptValue<char>(num), char(123));
2409 QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123));
2410 QCOMPARE(eng.fromScriptValue<short>(num), short(123));
2411 QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123));
2412 QCOMPARE(eng.fromScriptValue<float>(num), float(123));
2413 QCOMPARE(eng.fromScriptValue<double>(num), double(123));
2414 QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123));
2415 QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123));
2419 QCOMPARE(eng.fromScriptValue<char>(num), char(123));
2420 QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123));
2421 QCOMPARE(eng.fromScriptValue<short>(num), short(123));
2422 QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123));
2423 QCOMPARE(eng.fromScriptValue<float>(num), float(123));
2424 QCOMPARE(eng.fromScriptValue<double>(num), double(123));
2425 QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123));
2426 QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123));
2430 QJSValue num = eng.toScriptValue(Q_INT64_C(0x100000000));
2431 QCOMPARE(eng.fromScriptValue<qlonglong>(num), Q_INT64_C(0x100000000));
2432 QCOMPARE(eng.fromScriptValue<qulonglong>(num), Q_UINT64_C(0x100000000));
2436 QChar c = QLatin1Char('c');
2437 QJSValue str = QJSValue(&eng, QLatin1String("ciao"));
2438 QCOMPARE(eng.fromScriptValue<QChar>(str), c);
2439 QJSValue code = QJSValue(&eng, c.unicode());
2440 QCOMPARE(eng.fromScriptValue<QChar>(code), c);
2441 QCOMPARE(eng.fromScriptValue<QChar>(eng.toScriptValue(c)), c);
2445 #if 0 // FIXME: No API for custom types
2446 void tst_QJSEngine::valueConversion_customType()
2450 // a type that we don't have built-in conversion of
2451 // (it's stored as a variant)
2452 QTime tm(1, 2, 3, 4);
2453 QScriptValue val = eng.toScriptValue(tm);
2454 QCOMPARE(eng.fromScriptValue<QTime>(val), tm);
2461 QScriptValue fooVal = eng.toScriptValue(foo);
2462 QCOMPARE(fooVal.isVariant(), true);
2464 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
2465 QCOMPARE(foo2.x, foo.x);
2466 QCOMPARE(foo2.y, foo.y);
2469 qScriptRegisterMetaType<Foo>(&eng, fooToScriptValue, fooFromScriptValue);
2475 QScriptValue fooVal = eng.toScriptValue(foo);
2476 QCOMPARE(fooVal.isObject(), true);
2477 QVERIFY(fooVal.prototype().strictlyEquals(eng.evaluate("Object.prototype")));
2478 QCOMPARE(fooVal.property("x").strictlyEquals(QScriptValue(&eng, 12)), true);
2479 QCOMPARE(fooVal.property("y").strictlyEquals(QScriptValue(&eng, 34)), true);
2480 fooVal.setProperty("x", QScriptValue(&eng, 56));
2481 fooVal.setProperty("y", QScriptValue(&eng, 78));
2483 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
2484 QCOMPARE(foo2.x, 56);
2485 QCOMPARE(foo2.y, 78);
2487 QScriptValue fooProto = eng.newObject();
2488 eng.setDefaultPrototype(qMetaTypeId<Foo>(), fooProto);
2489 QScriptValue fooVal2 = eng.toScriptValue(foo2);
2490 QVERIFY(fooVal2.prototype().strictlyEquals(fooProto));
2491 QVERIFY(fooVal2.property("x").strictlyEquals(QScriptValue(&eng, 56)));
2492 QVERIFY(fooVal2.property("y").strictlyEquals(QScriptValue(&eng, 78)));
2496 void tst_QJSEngine::valueConversion_sequence()
2499 qScriptRegisterSequenceMetaType<QLinkedList<QString> >(&eng);
2502 QLinkedList<QString> lst;
2503 lst << QLatin1String("foo") << QLatin1String("bar");
2504 QScriptValue lstVal = eng.toScriptValue(lst);
2505 QCOMPARE(lstVal.isArray(), true);
2506 QCOMPARE(lstVal.property("length").toInt32(), 2);
2507 QCOMPARE(lstVal.property("0").isString(), true);
2508 QCOMPARE(lstVal.property("0").toString(), QLatin1String("foo"));
2509 QCOMPARE(lstVal.property("1").isString(), true);
2510 QCOMPARE(lstVal.property("1").toString(), QLatin1String("bar"));
2513 qScriptRegisterSequenceMetaType<QList<Foo> >(&eng);
2514 qScriptRegisterSequenceMetaType<QStack<int> >(&eng);
2515 qScriptRegisterSequenceMetaType<QVector<QChar> >(&eng);
2516 qScriptRegisterSequenceMetaType<QQueue<char> >(&eng);
2517 qScriptRegisterSequenceMetaType<QLinkedList<QStack<int> > >(&eng);
2520 QLinkedList<QStack<int> > lst;
2521 QStack<int> first; first << 13 << 49; lst << first;
2522 QStack<int> second; second << 99999;lst << second;
2523 QScriptValue lstVal = eng.toScriptValue(lst);
2524 QCOMPARE(lstVal.isArray(), true);
2525 QCOMPARE(lstVal.property("length").toInt32(), 2);
2526 QCOMPARE(lstVal.property("0").isArray(), true);
2527 QCOMPARE(lstVal.property("0").property("length").toInt32(), 2);
2528 QCOMPARE(lstVal.property("0").property("0").toInt32(), first.at(0));
2529 QCOMPARE(lstVal.property("0").property("1").toInt32(), first.at(1));
2530 QCOMPARE(lstVal.property("1").isArray(), true);
2531 QCOMPARE(lstVal.property("1").property("length").toInt32(), 1);
2532 QCOMPARE(lstVal.property("1").property("0").toInt32(), second.at(0));
2533 QCOMPARE(qscriptvalue_cast<QStack<int> >(lstVal.property("0")), first);
2534 QCOMPARE(qscriptvalue_cast<QStack<int> >(lstVal.property("1")), second);
2535 QCOMPARE(qscriptvalue_cast<QLinkedList<QStack<int> > >(lstVal), lst);
2542 QScriptValue v = eng.toScriptValue(&foo);
2543 Foo *pfoo = qscriptvalue_cast<Foo*>(v);
2544 QCOMPARE(pfoo, &foo);
2548 QScriptValue v = eng.toScriptValue(pfoo);
2549 QCOMPARE(v.isNull(), true);
2550 QVERIFY(qscriptvalue_cast<Foo*>(v) == 0);
2554 // QList<int> and QObjectList should be converted from/to arrays by default
2558 QScriptValue val = eng.toScriptValue(lst);
2559 QVERIFY(val.isArray());
2560 QCOMPARE(val.property("length").toInt32(), lst.size());
2561 QCOMPARE(val.property(0).toInt32(), lst.at(0));
2562 QCOMPARE(val.property(1).toInt32(), lst.at(1));
2563 QCOMPARE(val.property(2).toInt32(), lst.at(2));
2565 QCOMPARE(qscriptvalue_cast<QList<int> >(val), lst);
2570 QScriptValue val = eng.toScriptValue(lst);
2571 QVERIFY(val.isArray());
2572 QCOMPARE(val.property("length").toInt32(), lst.size());
2573 QCOMPARE(val.property(0).toQObject(), (QObject *)this);
2575 QCOMPARE(qscriptvalue_cast<QObjectList>(val), lst);
2580 void tst_QJSEngine::valueConversion_QVariant()
2583 // qScriptValueFromValue() should be "smart" when the argument is a QVariant
2585 QJSValue val = eng.toScriptValue(QVariant());
2586 QVERIFY(!val.isVariant());
2587 QVERIFY(val.isUndefined());
2589 // Checking nested QVariants
2592 QVariant tmp2(QMetaType::QVariant, &tmp1);
2593 QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant);
2595 QJSValue val1 = eng.toScriptValue(tmp1);
2596 QJSValue val2 = eng.toScriptValue(tmp2);
2597 QVERIFY(val1.isValid());
2598 QVERIFY(val2.isValid());
2599 QVERIFY(val1.isUndefined());
2600 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2601 QVERIFY(!val2.isUndefined());
2602 QVERIFY(!val1.isVariant());
2603 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2604 QVERIFY(val2.isVariant());
2608 QVariant tmp2(QMetaType::QVariant, &tmp1);
2609 QVariant tmp3(QMetaType::QVariant, &tmp2);
2610 QVERIFY(QMetaType::Type(tmp1.type()) == QMetaType::Int);
2611 QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant);
2612 QVERIFY(QMetaType::Type(tmp3.type()) == QMetaType::QVariant);
2614 QJSValue val1 = eng.toScriptValue(tmp2);
2615 QJSValue val2 = eng.toScriptValue(tmp3);
2616 QVERIFY(val1.isValid());
2617 QVERIFY(val2.isValid());
2618 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2619 QVERIFY(val1.isVariant());
2620 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2621 QVERIFY(val2.isVariant());
2622 QVERIFY(val1.toVariant().toInt() == 123);
2623 QVERIFY(eng.toScriptValue(val2.toVariant()).toVariant().toInt() == 123);
2626 QJSValue val = eng.toScriptValue(QVariant(true));
2627 QVERIFY(!val.isVariant());
2628 QVERIFY(val.isBoolean());
2629 QCOMPARE(val.toBoolean(), true);
2632 QJSValue val = eng.toScriptValue(QVariant(int(123)));
2633 QVERIFY(!val.isVariant());
2634 QVERIFY(val.isNumber());
2635 QCOMPARE(val.toNumber(), qreal(123));
2638 QJSValue val = eng.toScriptValue(QVariant(qreal(1.25)));
2639 QVERIFY(!val.isVariant());
2640 QVERIFY(val.isNumber());
2641 QCOMPARE(val.toNumber(), qreal(1.25));
2644 QString str = QString::fromLatin1("ciao");
2645 QJSValue val = eng.toScriptValue(QVariant(str));
2646 QVERIFY(!val.isVariant());
2647 QVERIFY(val.isString());
2648 QCOMPARE(val.toString(), str);
2651 QJSValue val = eng.toScriptValue(qVariantFromValue((QObject*)this));
2652 QVERIFY(!val.isVariant());
2653 QVERIFY(val.isQObject());
2654 QCOMPARE(val.toQObject(), (QObject*)this);
2657 QVariant var = qVariantFromValue(QPoint(123, 456));
2658 QJSValue val = eng.toScriptValue(var);
2659 QVERIFY(val.isVariant());
2660 QCOMPARE(val.toVariant(), var);
2663 QCOMPARE(qjsvalue_cast<QVariant>(QJSValue(123)), QVariant(123));
2666 #if 0 // FIXME: No support for custom types
2667 void tst_QJSEngine::valueConversion_hooliganTask248802()
2670 qScriptRegisterMetaType<Foo>(&eng, fooToScriptValueV2, fooFromScriptValueV2);
2672 QScriptValue num(&eng, 123);
2673 Foo foo = eng.fromScriptValue<Foo>(num);
2674 QCOMPARE(foo.x, 123);
2677 QScriptValue num(123);
2678 Foo foo = eng.fromScriptValue<Foo>(num);
2679 QCOMPARE(foo.x, -1);
2682 QScriptValue str(&eng, QLatin1String("123"));
2683 Foo foo = eng.fromScriptValue<Foo>(str);
2684 QCOMPARE(foo.x, 123);
2690 void tst_QJSEngine::valueConversion_basic2()
2693 // more built-in types
2695 QJSValue val = eng.toScriptValue(uint(123));
2696 QVERIFY(val.isNumber());
2697 QCOMPARE(val.toInt32(), 123);
2700 QJSValue val = eng.toScriptValue(qulonglong(123));
2701 QVERIFY(val.isNumber());
2702 QCOMPARE(val.toInt32(), 123);
2705 QJSValue val = eng.toScriptValue(float(123));
2706 QVERIFY(val.isNumber());
2707 QCOMPARE(val.toInt32(), 123);
2710 QJSValue val = eng.toScriptValue(short(123));
2711 QVERIFY(val.isNumber());
2712 QCOMPARE(val.toInt32(), 123);
2715 QJSValue val = eng.toScriptValue(ushort(123));
2716 QVERIFY(val.isNumber());
2717 QCOMPARE(val.toInt32(), 123);
2720 QJSValue val = eng.toScriptValue(char(123));
2721 QVERIFY(val.isNumber());
2722 QCOMPARE(val.toInt32(), 123);
2725 QJSValue val = eng.toScriptValue(uchar(123));
2726 QVERIFY(val.isNumber());
2727 QCOMPARE(val.toInt32(), 123);
2731 void tst_QJSEngine::valueConversion_dateTime()
2735 QDateTime in = QDateTime::currentDateTime();
2736 QJSValue val = eng.toScriptValue(in);
2737 QVERIFY(val.isDate());
2738 QCOMPARE(val.toDateTime(), in);
2741 QDate in = QDate::currentDate();
2742 QJSValue val = eng.toScriptValue(in);
2743 QVERIFY(val.isDate());
2744 QCOMPARE(val.toDateTime().date(), in);
2748 void tst_QJSEngine::valueConversion_regExp()
2752 QRegExp in = QRegExp("foo");
2753 QJSValue val = eng.toScriptValue(in);
2754 QVERIFY(val.isRegExp());
2755 QRegExp out = val.toRegExp();
2756 QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::patternSyntax (always uses RegExp2)", Continue);
2757 QCOMPARE(out.patternSyntax(), in.patternSyntax());
2758 QCOMPARE(out.pattern(), in.pattern());
2759 QCOMPARE(out.caseSensitivity(), in.caseSensitivity());
2760 QCOMPARE(out.isMinimal(), in.isMinimal());
2763 QRegExp in = QRegExp("foo", Qt::CaseSensitive, QRegExp::RegExp2);
2764 QJSValue val = eng.toScriptValue(in);
2765 QVERIFY(val.isRegExp());
2766 QCOMPARE(val.toRegExp(), in);
2769 QRegExp in = QRegExp("foo");
2770 in.setMinimal(true);
2771 QJSValue val = eng.toScriptValue(in);
2772 QVERIFY(val.isRegExp());
2773 QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::minimal (always false)", Continue);
2774 QCOMPARE(val.toRegExp().isMinimal(), in.isMinimal());
2778 #if 0 // FIXME: No qScriptValueFromValue
2779 void tst_QJSEngine::qScriptValueFromValue_noEngine()
2781 QVERIFY(!qScriptValueFromValue(0, 123).isValid());
2782 QVERIFY(!qScriptValueFromValue(0, QVariant(123)).isValid());
2786 #if 0 // ###FIXME: No QScriptContext
2787 static QScriptValue __import__(QScriptContext *ctx, QScriptEngine *eng)
2789 return eng->importExtension(ctx->argument(0).toString());
2792 void tst_QJSEngine::importExtension()
2794 QStringList libPaths = QCoreApplication::instance()->libraryPaths();
2795 QCoreApplication::instance()->setLibraryPaths(QStringList() << SRCDIR);
2797 QStringList availableExtensions;
2800 QVERIFY(eng.importedExtensions().isEmpty());
2801 QStringList ret = eng.availableExtensions();
2802 QCOMPARE(ret.size(), 4);
2803 QCOMPARE(ret.at(0), QString::fromLatin1("com"));
2804 QCOMPARE(ret.at(1), QString::fromLatin1("com.trolltech"));
2805 QCOMPARE(ret.at(2), QString::fromLatin1("com.trolltech.recursive"));
2806 QCOMPARE(ret.at(3), QString::fromLatin1("com.trolltech.syntaxerror"));
2807 availableExtensions = ret;
2810 // try to import something that doesn't exist
2813 QScriptValue ret = eng.importExtension("this.extension.does.not.exist");
2814 QCOMPARE(eng.hasUncaughtException(), true);
2815 QCOMPARE(ret.isError(), true);
2816 QCOMPARE(ret.toString(), QString::fromLatin1("Error: Unable to import this.extension.does.not.exist: no such extension"));
2821 for (int x = 0; x < 2; ++x) {
2822 QCOMPARE(eng.globalObject().property("com").isValid(), x == 1);
2823 QScriptValue ret = eng.importExtension("com.trolltech");
2824 QCOMPARE(eng.hasUncaughtException(), false);
2825 QCOMPARE(ret.isUndefined(), true);
2827 QScriptValue com = eng.globalObject().property("com");
2828 QCOMPARE(com.isObject(), true);
2829 QCOMPARE(com.property("wasDefinedAlready")
2830 .strictlyEquals(QScriptValue(&eng, false)), true);
2831 QCOMPARE(com.property("name")
2832 .strictlyEquals(QScriptValue(&eng, "com")), true);
2833 QCOMPARE(com.property("level")
2834 .strictlyEquals(QScriptValue(&eng, 1)), true);
2835 QVERIFY(com.property("originalPostInit").isUndefined());
2836 QVERIFY(com.property("postInitCallCount").strictlyEquals(1));
2838 QScriptValue trolltech = com.property("trolltech");
2839 QCOMPARE(trolltech.isObject(), true);
2840 QCOMPARE(trolltech.property("wasDefinedAlready")
2841 .strictlyEquals(QScriptValue(&eng, false)), true);
2842 QCOMPARE(trolltech.property("name")
2843 .strictlyEquals(QScriptValue(&eng, "com.trolltech")), true);
2844 QCOMPARE(trolltech.property("level")
2845 .strictlyEquals(QScriptValue(&eng, 2)), true);
2846 QVERIFY(trolltech.property("originalPostInit").isUndefined());
2847 QVERIFY(trolltech.property("postInitCallCount").strictlyEquals(1));
2849 QStringList imp = eng.importedExtensions();
2850 QCOMPARE(imp.size(), 2);
2851 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2852 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2853 QCOMPARE(eng.availableExtensions(), availableExtensions);
2856 // recursive import should throw an error
2859 QVERIFY(eng.importedExtensions().isEmpty());
2860 eng.globalObject().setProperty("__import__", eng.newFunction(__import__));
2861 QScriptValue ret = eng.importExtension("com.trolltech.recursive");
2862 QCOMPARE(eng.hasUncaughtException(), true);
2863 QVERIFY(ret.isError());
2864 QCOMPARE(ret.toString(), QString::fromLatin1("Error: recursive import of com.trolltech.recursive"));
2865 QStringList imp = eng.importedExtensions();
2866 QCOMPARE(imp.size(), 2);
2867 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2868 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2869 QCOMPARE(eng.availableExtensions(), availableExtensions);
2874 eng.globalObject().setProperty("__import__", eng.newFunction(__import__));
2875 for (int x = 0; x < 2; ++x) {
2877 QVERIFY(eng.importedExtensions().isEmpty());
2878 QScriptValue ret = eng.importExtension("com.trolltech.syntaxerror");
2879 QVERIFY(eng.hasUncaughtException());
2880 QEXPECT_FAIL("", "JSC throws syntax error eagerly", Continue);
2881 QCOMPARE(eng.uncaughtExceptionLineNumber(), 4);
2882 QVERIFY(ret.isError());
2883 QVERIFY(ret.toString().contains(QLatin1String("SyntaxError")));
2885 QStringList imp = eng.importedExtensions();
2886 QCOMPARE(imp.size(), 2);
2887 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2888 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2889 QCOMPARE(eng.availableExtensions(), availableExtensions);
2892 QCoreApplication::instance()->setLibraryPaths(libPaths);
2895 static QScriptValue recurse(QScriptContext *ctx, QScriptEngine *eng)
2898 return ctx->callee().call();
2901 static QScriptValue recurse2(QScriptContext *ctx, QScriptEngine *eng)
2904 return ctx->callee().construct();
2907 void tst_QJSEngine::infiniteRecursion()
2909 // Infinite recursion in JS should cause the VM to throw an error
2910 // when the JS stack is exhausted.
2911 // The exact error is back-end specific and subject to change.
2912 const QString stackOverflowError = QString::fromLatin1("RangeError: Maximum call stack size exceeded");
2915 QScriptValue ret = eng.evaluate("function foo() { foo(); }; foo();");
2916 QCOMPARE(ret.isError(), true);
2917 QVERIFY(ret.toString().startsWith(stackOverflowError));
2919 #if 0 //The native C++ stack overflow before the JS stack
2921 QScriptValue fun = eng.newFunction(recurse);
2922 QScriptValue ret = fun.call();
2923 QCOMPARE(ret.isError(), true);
2924 QCOMPARE(ret.toString(), stackOverflowError);
2927 QScriptValue fun = eng.newFunction(recurse2);
2928 QScriptValue ret = fun.construct();
2929 QCOMPARE(ret.isError(), true);
2930 QCOMPARE(ret.toString(), stackOverflowError);
2940 struct Baz : public Bar {
2944 Q_DECLARE_METATYPE(Bar*)
2945 Q_DECLARE_METATYPE(Baz*)
2947 Q_DECLARE_METATYPE(QGradient)
2948 Q_DECLARE_METATYPE(QGradient*)
2949 Q_DECLARE_METATYPE(QLinearGradient)
2951 #if 0 // FIXME: No support for default prototypes
2952 class Zoo : public QObject
2958 Baz *toBaz(Bar *b) { return reinterpret_cast<Baz*>(b); }
2961 void tst_QJSEngine::castWithPrototypeChain()
2966 QScriptValue barProto = eng.toScriptValue(&bar);
2967 QScriptValue bazProto = eng.toScriptValue(&baz);
2968 eng.setDefaultPrototype(qMetaTypeId<Bar*>(), barProto);
2969 eng.setDefaultPrototype(qMetaTypeId<Baz*>(), bazProto);
2974 QScriptValue baz2Value = eng.toScriptValue(&baz2);
2976 // qscriptvalue_cast() does magic; if the QScriptValue contains
2977 // t of type T, and the target type is T*, &t is returned.
2978 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
2980 QCOMPARE(pbaz->b, baz2.b);
2983 QScriptValue scriptZoo = eng.newQObject(&zoo);
2984 QScriptValue toBaz = scriptZoo.property("toBaz");
2985 QVERIFY(toBaz.isFunction());
2987 // no relation between Bar and Baz's proto --> casting fails
2989 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
2994 QScriptValue ret = toBaz.call(scriptZoo, QScriptValueList() << baz2Value);
2995 QVERIFY(ret.isError());
2996 QCOMPARE(ret.toString(), QLatin1String("TypeError: incompatible type of argument(s) in call to toBaz(); candidates were\n toBaz(Bar*)"));
2999 // establish chain -- now casting should work
3000 // Why? because qscriptvalue_cast() does magic again.
3001 // It the instance itself is not of type T, qscriptvalue_cast()
3002 // searches the prototype chain for T, and if it finds one, it infers
3003 // that the instance can also be casted to that type. This cast is
3004 // _not_ safe and thus relies on the developer doing the right thing.
3005 // This is an undocumented feature to enable qscriptvalue_cast() to
3006 // be used by prototype functions to cast the JS this-object to C++.
3007 bazProto.setPrototype(barProto);
3010 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3012 QCOMPARE(pbar->a, baz2.a);
3016 QScriptValue ret = toBaz.call(scriptZoo, QScriptValueList() << baz2Value);
3017 QEXPECT_FAIL("", "Cannot convert Baz* to Bar*", Continue);
3018 QVERIFY(!ret.isError());
3019 QEXPECT_FAIL("", "Cannot convert Baz* to Bar*", Continue);
3020 QCOMPARE(qscriptvalue_cast<Baz*>(ret), pbaz);
3024 bazProto.setPrototype(barProto.prototype()); // kill chain
3026 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
3028 // should not work anymore
3029 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3033 bazProto.setPrototype(eng.newQObject(this));
3035 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
3037 // should not work now either
3038 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3043 QScriptValue b = eng.toScriptValue(QBrush());
3044 b.setPrototype(barProto);
3045 // this shows that a "wrong" cast is possible, if you
3046 // don't play by the rules (the pointer is actually a QBrush*)...
3047 Bar *pbar = qscriptvalue_cast<Bar*>(b);
3052 QScriptValue gradientProto = eng.toScriptValue(QGradient());
3053 QScriptValue linearGradientProto = eng.toScriptValue(QLinearGradient());
3054 linearGradientProto.setPrototype(gradientProto);
3055 QLinearGradient lg(10, 20, 30, 40);
3056 QScriptValue linearGradient = eng.toScriptValue(lg);
3058 QGradient *pgrad = qscriptvalue_cast<QGradient*>(linearGradient);
3059 QVERIFY(pgrad == 0);
3061 linearGradient.setPrototype(linearGradientProto);
3063 QGradient *pgrad = qscriptvalue_cast<QGradient*>(linearGradient);
3064 QVERIFY(pgrad != 0);
3065 QCOMPARE(pgrad->type(), QGradient::LinearGradient);
3066 QLinearGradient *plingrad = static_cast<QLinearGradient*>(pgrad);
3067 QCOMPARE(plingrad->start(), lg.start());
3068 QCOMPARE(plingrad->finalStop(), lg.finalStop());
3074 class Klazz : public QWidget,
3075 public QStandardItem,
3076 public QGraphicsItem
3080 Klazz(QWidget *parent = 0) : QWidget(parent) { }
3081 virtual QRectF boundingRect() const { return QRectF(); }
3082 virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) { }
3085 Q_DECLARE_METATYPE(Klazz*)
3086 Q_DECLARE_METATYPE(QStandardItem*)
3088 void tst_QJSEngine::castWithMultipleInheritance()
3092 QJSValue v = eng.newQObject(&klz);
3094 QCOMPARE(qjsvalue_cast<Klazz*>(v), &klz);
3095 QCOMPARE(qjsvalue_cast<QWidget*>(v), (QWidget *)&klz);
3096 QCOMPARE(qjsvalue_cast<QObject*>(v), (QObject *)&klz);
3097 QCOMPARE(qjsvalue_cast<QStandardItem*>(v), (QStandardItem *)&klz);
3098 QCOMPARE(qjsvalue_cast<QGraphicsItem*>(v), (QGraphicsItem *)&klz);
3101 void tst_QJSEngine::collectGarbage()
3104 eng.evaluate("a = new Object(); a = new Object(); a = new Object()");
3105 QJSValue a = eng.newObject();
3106 a = eng.newObject();
3107 a = eng.newObject();
3108 QPointer<QObject> ptr = new QObject();
3110 (void)eng.newQObject(ptr);
3111 collectGarbage_helper(eng);
3113 QApplication::sendPostedEvents(ptr, QEvent::DeferredDelete);
3117 #if 0 // ###FIXME: no reportAdditionalMemoryCost API
3118 void tst_QJSEngine::reportAdditionalMemoryCost()
3121 // There isn't any reliable way to test whether calling
3122 // this function affects garbage collection responsiveness;
3123 // the best we can do is call it with a few different values.
3124 for (int x = 0; x < 100; ++x) {
3125 eng.reportAdditionalMemoryCost(0);
3126 eng.reportAdditionalMemoryCost(10);
3127 eng.reportAdditionalMemoryCost(1000);
3128 eng.reportAdditionalMemoryCost(10000);
3129 eng.reportAdditionalMemoryCost(100000);
3130 eng.reportAdditionalMemoryCost(1000000);
3131 eng.reportAdditionalMemoryCost(10000000);
3132 eng.reportAdditionalMemoryCost(-1);
3133 eng.reportAdditionalMemoryCost(-1000);
3134 QScriptValue obj = eng.newObject();
3135 eng.collectGarbage();
3140 void tst_QJSEngine::gcWithNestedDataStructure()
3142 // The GC must be able to traverse deeply nested objects, otherwise this
3143 // test would crash.
3146 "function makeList(size)"
3150 " for (var i = 0; i < size; ++i) {"
3151 " l.data = i + \"\";"
3152 " l.next = { }; l = l.next;"
3157 QCOMPARE(eng.hasUncaughtException(), false);
3158 const int size = 200;
3159 QJSValue head = eng.evaluate(QString::fromLatin1("makeList(%0)").arg(size));
3160 QCOMPARE(eng.hasUncaughtException(), false);
3161 for (int x = 0; x < 2; ++x) {
3163 eng.evaluate("gc()");
3165 // Make sure all the nodes are still alive.
3166 for (int i = 0; i < 200; ++i) {
3167 QCOMPARE(l.property("data").toString(), QString::number(i));
3168 l = l.property("next");
3173 #if 0 // ###FIXME: No processEvents handling
3174 class EventReceiver : public QObject
3181 bool event(QEvent *e) {
3182 received |= (e->type() == QEvent::User + 1);
3183 return QObject::event(e);
3189 void tst_QJSEngine::processEventsWhileRunning()
3191 for (int x = 0; x < 2; ++x) {
3196 // This is running for a silly amount of time just to make sure
3197 // the script doesn't finish before event processing is triggered.
3198 QString script = QString::fromLatin1(
3199 "var end = Number(new Date()) + 2000;"
3201 "while (Number(new Date()) < end) {"
3205 EventReceiver receiver;
3206 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3208 eng.evaluate(script);
3209 QVERIFY(!eng.hasUncaughtException());
3210 QVERIFY(!receiver.received);
3212 QCOMPARE(eng.processEventsInterval(), -1);
3213 eng.setProcessEventsInterval(100);
3214 eng.evaluate(script);
3215 QVERIFY(!eng.hasUncaughtException());
3216 QVERIFY(receiver.received);
3223 void tst_QJSEngine::processEventsWhileRunning_function()
3226 QScriptValue script = eng.evaluate(QString::fromLatin1(
3227 "(function() { var end = Number(new Date()) + 2000;"
3229 "while (Number(new Date()) < end) {"
3233 eng.setProcessEventsInterval(100);
3235 for (int x = 0; x < 2; ++x) {
3236 EventReceiver receiver;
3237 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3238 QVERIFY(!eng.hasUncaughtException());
3239 QVERIFY(!receiver.received);
3240 QCOMPARE(eng.processEventsInterval(), 100);
3242 if (x) script.call();
3243 else script.construct();
3245 QVERIFY(!eng.hasUncaughtException());
3246 QVERIFY(receiver.received);
3251 class EventReceiver2 : public QObject
3254 EventReceiver2(QScriptEngine *eng) {
3258 bool event(QEvent *e) {
3259 if (e->type() == QEvent::User + 1) {
3260 engine->currentContext()->throwError("Killed");
3262 return QObject::event(e);
3265 QScriptEngine *engine;
3268 void tst_QJSEngine::throwErrorFromProcessEvents_data()
3270 QTest::addColumn<QString>("script");
3271 QTest::addColumn<QString>("error");
3273 QTest::newRow("while (1)")
3274 << QString::fromLatin1("while (1) { }")
3275 << QString::fromLatin1("Error: Killed");
3276 QTest::newRow("while (1) i++")
3277 << QString::fromLatin1("i = 0; while (1) { i++; }")
3278 << QString::fromLatin1("Error: Killed");
3279 // Unlike abortEvaluation(), scripts should be able to catch the
3281 QTest::newRow("try catch")
3282 << QString::fromLatin1("try {"
3285 " throw new Error('Caught');"
3287 << QString::fromLatin1("Error: Caught");
3290 void tst_QJSEngine::throwErrorFromProcessEvents()
3292 QFETCH(QString, script);
3293 QFETCH(QString, error);
3297 EventReceiver2 receiver(&eng);
3298 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3300 eng.setProcessEventsInterval(100);
3301 QScriptValue ret = eng.evaluate(script);
3302 QVERIFY(ret.isError());
3303 QCOMPARE(ret.toString(), error);
3306 void tst_QJSEngine::disableProcessEventsInterval()
3309 eng.setProcessEventsInterval(100);
3310 QCOMPARE(eng.processEventsInterval(), 100);
3311 eng.setProcessEventsInterval(0);
3312 QCOMPARE(eng.processEventsInterval(), 0);
3313 eng.setProcessEventsInterval(-1);
3314 QCOMPARE(eng.processEventsInterval(), -1);
3315 eng.setProcessEventsInterval(-100);
3316 QCOMPARE(eng.processEventsInterval(), -100);
3321 void tst_QJSEngine::stacktrace()
3323 QString script = QString::fromLatin1(
3324 "function foo(counter) {\n"
3325 " switch (counter) {\n"
3326 " case 0: foo(counter+1); break;\n"
3327 " case 1: foo(counter+1); break;\n"
3328 " case 2: foo(counter+1); break;\n"
3329 " case 3: foo(counter+1); break;\n"
3330 " case 4: foo(counter+1); break;\n"
3332 " throw new Error('blah');\n"
3337 const QString fileName("testfile");
3339 QStringList backtrace;
3340 backtrace << "foo(5)@testfile:9"
3341 << "foo(4)@testfile:7"
3342 << "foo(3)@testfile:6"
3343 << "foo(2)@testfile:5"
3344 << "foo(1)@testfile:4"
3345 << "foo(0)@testfile:3"
3346 << "<global>()@testfile:12";
3349 QJSValue result = eng.evaluate(script, fileName);
3350 QVERIFY(eng.hasUncaughtException());
3351 QVERIFY(result.isError());
3353 // QEXPECT_FAIL("", "QTBUG-6139: uncaughtExceptionBacktrace() doesn't give the full backtrace", Abort);
3354 // ###FIXME: no uncahgutExceptionBacktrace: QCOMPARE(eng.uncaughtExceptionBacktrace(), backtrace);
3355 QVERIFY(eng.hasUncaughtException());
3356 QVERIFY(result.strictlyEquals(eng.uncaughtException()));
3358 // FIXME? it is not standard.
3359 //QCOMPARE(result.property("fileName").toString(), fileName);
3360 //QCOMPARE(result.property("lineNumber").toInt32(), 9);
3362 QJSValue stack = result.property("stack");
3364 // FIXME? it is not standard.
3365 // QVERIFY(stack.isArray());
3366 //QCOMPARE(stack.property("length").toInt32(), 7);
3368 QJSValueIterator it(stack);
3370 while (it.hasNext()) {
3372 QJSValue obj = it.value();
3373 QJSValue frame = obj.property("frame");
3375 QCOMPARE(obj.property("fileName").toString(), fileName);
3377 QJSValue callee = frame.property("arguments").property("callee");
3378 QVERIFY(callee.strictlyEquals(eng.globalObject().property("foo")));
3379 QCOMPARE(obj.property("functionName").toString(), QString("foo"));
3380 int line = obj.property("lineNumber").toInt32();
3384 QCOMPARE(line, 3 + counter);
3386 QVERIFY(frame.strictlyEquals(eng.globalObject()));
3387 QVERIFY(obj.property("functionName").toString().isEmpty());
3393 // FIXME? it is not standard.
3395 // QJSValue bt = result.property("backtrace").call(result);
3396 // QCOMPARE(qjsvalue_cast<QStringList>(bt), backtrace);
3399 // throw something that isn't an Error object
3400 eng.clearExceptions();
3401 // ###FIXME: No uncaughtExceptionBacktrace: QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
3402 QString script2 = QString::fromLatin1(
3403 "function foo(counter) {\n"
3404 " switch (counter) {\n"
3405 " case 0: foo(counter+1); break;\n"
3406 " case 1: foo(counter+1); break;\n"
3407 " case 2: foo(counter+1); break;\n"
3408 " case 3: foo(counter+1); break;\n"
3409 " case 4: foo(counter+1); break;\n"
3411 " throw 'just a string';\n"
3416 QJSValue result2 = eng.evaluate(script2, fileName);
3417 QVERIFY(eng.hasUncaughtException());
3418 QVERIFY(!result2.isError());
3419 QVERIFY(result2.isString());
3421 // ###FIXME: No uncaughtExceptionBacktrace: QCOMPARE(eng.uncaughtExceptionBacktrace(), backtrace);
3422 QVERIFY(eng.hasUncaughtException());
3424 eng.clearExceptions();
3425 QVERIFY(!eng.hasUncaughtException());
3426 // ###FIXME: No uncaughtExceptionBacktrace: QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
3429 void tst_QJSEngine::numberParsing_data()
3431 QTest::addColumn<QString>("string");
3432 QTest::addColumn<qreal>("expect");
3434 QTest::newRow("decimal 0") << QString("0") << qreal(0);
3435 QTest::newRow("octal 0") << QString("00") << qreal(00);
3436 QTest::newRow("hex 0") << QString("0x0") << qreal(0x0);
3437 QTest::newRow("decimal 100") << QString("100") << qreal(100);
3438 QTest::newRow("hex 100") << QString("0x100") << qreal(0x100);
3439 QTest::newRow("octal 100") << QString("0100") << qreal(0100);
3440 QTest::newRow("decimal 4G") << QString("4294967296") << qreal(Q_UINT64_C(4294967296));
3441 QTest::newRow("hex 4G") << QString("0x100000000") << qreal(Q_UINT64_C(0x100000000));
3442 QTest::newRow("octal 4G") << QString("040000000000") << qreal(Q_UINT64_C(040000000000));
3443 QTest::newRow("0.5") << QString("0.5") << qreal(0.5);
3444 QTest::newRow("1.5") << QString("1.5") << qreal(1.5);
3445 QTest::newRow("1e2") << QString("1e2") << qreal(100);
3448 void tst_QJSEngine::numberParsing()
3450 QFETCH(QString, string);
3451 QFETCH(qreal, expect);
3454 QJSValue ret = eng.evaluate(string);
3455 QVERIFY(ret.isNumber());
3456 qreal actual = ret.toNumber();
3457 QCOMPARE(actual, expect);
3460 // see ECMA-262, section 7.9
3461 // This is testing ECMA compliance, not our C++ API, but it's important that
3462 // the back-end is conformant in this regard.
3463 void tst_QJSEngine::automaticSemicolonInsertion()
3467 QJSValue ret = eng.evaluate("{ 1 2 } 3");
3468 QVERIFY(ret.isError());
3469 QVERIFY(ret.toString().contains("SyntaxError"));
3472 QJSValue ret = eng.evaluate("{ 1\n2 } 3");
3473 QVERIFY(ret.isNumber());
3474 QCOMPARE(ret.toInt32(), 3);
3477 QJSValue ret = eng.evaluate("for (a; b\n)");
3478 QVERIFY(ret.isError());
3479 QVERIFY(ret.toString().contains("SyntaxError"));
3482 QJSValue ret = eng.evaluate("(function() { return\n1 + 2 })()");
3483 QVERIFY(ret.isUndefined());
3486 eng.evaluate("c = 2; b = 1");
3487 QJSValue ret = eng.evaluate("a = b\n++c");
3488 QVERIFY(ret.isNumber());
3489 QCOMPARE(ret.toInt32(), 3);
3492 QJSValue ret = eng.evaluate("if (a > b)\nelse c = d");
3493 QVERIFY(ret.isError());
3494 QVERIFY(ret.toString().contains("SyntaxError"));
3497 eng.evaluate("function c() { return { foo: function() { return 5; } } }");
3498 eng.evaluate("b = 1; d = 2; e = 3");
3499 QJSValue ret = eng.evaluate("a = b + c\n(d + e).foo()");
3500 QVERIFY(ret.isNumber());
3501 QCOMPARE(ret.toInt32(), 6);
3504 QJSValue ret = eng.evaluate("throw\n1");
3505 QVERIFY(ret.isError());
3506 QVERIFY(ret.toString().contains("SyntaxError"));
3509 QJSValue ret = eng.evaluate("a = Number(1)\n++a");
3510 QVERIFY(ret.isNumber());
3511 QCOMPARE(ret.toInt32(), 2);
3514 // "a semicolon is never inserted automatically if the semicolon
3515 // would then be parsed as an empty statement"
3517 eng.evaluate("a = 123");
3518 QJSValue ret = eng.evaluate("if (0)\n ++a; a");
3519 QVERIFY(ret.isNumber());
3520 QCOMPARE(ret.toInt32(), 123);
3523 eng.evaluate("a = 123");
3524 QJSValue ret = eng.evaluate("if (0)\n --a; a");
3525 QVERIFY(ret.isNumber());
3526 QCOMPARE(ret.toInt32(), 123);
3529 eng.evaluate("a = 123");
3530 QJSValue ret = eng.evaluate("if ((0))\n ++a; a");
3531 QVERIFY(ret.isNumber());
3532 QCOMPARE(ret.toInt32(), 123);
3535 eng.evaluate("a = 123");
3536 QJSValue ret = eng.evaluate("if ((0))\n --a; a");
3537 QVERIFY(ret.isNumber());
3538 QCOMPARE(ret.toInt32(), 123);
3541 eng.evaluate("a = 123");
3542 QJSValue ret = eng.evaluate("if (0\n)\n ++a; a");
3543 QVERIFY(ret.isNumber());
3544 QCOMPARE(ret.toInt32(), 123);
3547 eng.evaluate("a = 123");
3548 QJSValue ret = eng.evaluate("if (0\n ++a; a");
3549 QVERIFY(ret.isError());
3552 eng.evaluate("a = 123");
3553 QJSValue ret = eng.evaluate("if (0))\n ++a; a");
3554 QVERIFY(ret.isError());
3557 QJSValue ret = eng.evaluate("n = 0; for (i = 0; i < 10; ++i)\n ++n; n");
3558 QVERIFY(ret.isNumber());
3559 QCOMPARE(ret.toInt32(), 10);
3562 QJSValue ret = eng.evaluate("n = 30; for (i = 0; i < 10; ++i)\n --n; n");
3563 QVERIFY(ret.isNumber());
3564 QCOMPARE(ret.toInt32(), 20);
3567 QJSValue ret = eng.evaluate("n = 0; for (var i = 0; i < 10; ++i)\n ++n; n");
3568 QVERIFY(ret.isNumber());
3569 QCOMPARE(ret.toInt32(), 10);
3572 QJSValue ret = eng.evaluate("n = 30; for (var i = 0; i < 10; ++i)\n --n; n");
3573 QVERIFY(ret.isNumber());
3574 QCOMPARE(ret.toInt32(), 20);
3577 QJSValue ret = eng.evaluate("n = 0; i = 0; while (i++ < 10)\n ++n; n");
3578 QVERIFY(ret.isNumber());
3579 QCOMPARE(ret.toInt32(), 10);
3582 QJSValue ret = eng.evaluate("n = 30; i = 0; while (i++ < 10)\n --n; n");
3583 QVERIFY(ret.isNumber());
3584 QCOMPARE(ret.toInt32(), 20);
3587 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (i in o)\n ++n; n");
3588 QVERIFY(ret.isNumber());
3589 QCOMPARE(ret.toInt32(), 3);
3592 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (i in o)\n --n; n");
3593 QVERIFY(ret.isNumber());
3594 QCOMPARE(ret.toInt32(), 6);
3597 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (var i in o)\n ++n; n");
3598 QVERIFY(ret.isNumber());
3599 QCOMPARE(ret.toInt32(), 3);
3602 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (var i in o)\n --n; n");
3603 QVERIFY(ret.isNumber());
3604 QCOMPARE(ret.toInt32(), 6);
3607 QJSValue ret = eng.evaluate("o = { n: 3 }; n = 5; with (o)\n ++n; n");
3608 QVERIFY(ret.isNumber());
3609 QCOMPARE(ret.toInt32(), 5);
3612 QJSValue ret = eng.evaluate("o = { n: 3 }; n = 10; with (o)\n --n; n");
3613 QVERIFY(ret.isNumber());
3614 QCOMPARE(ret.toInt32(), 10);
3617 QJSValue ret = eng.evaluate("n = 5; i = 0; do\n ++n; while (++i < 10); n");
3618 QVERIFY(ret.isNumber());
3619 QCOMPARE(ret.toInt32(), 15);
3622 QJSValue ret = eng.evaluate("n = 20; i = 0; do\n --n; while (++i < 10); n");
3623 QVERIFY(ret.isNumber());
3624 QCOMPARE(ret.toInt32(), 10);
3628 QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n++n; n");
3629 QVERIFY(ret.isNumber());
3630 QCOMPARE(ret.toInt32(), 2);
3633 QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n--n; n");
3634 QVERIFY(ret.isNumber());
3635 QCOMPARE(ret.toInt32(), 0);
3639 QJSValue ret = eng.evaluate("if (0)");
3640 QVERIFY(ret.isError());
3643 QJSValue ret = eng.evaluate("while (0)");
3644 QVERIFY(ret.isError());
3647 QJSValue ret = eng.evaluate("for (;;)");
3648 QVERIFY(ret.isError());
3651 QJSValue ret = eng.evaluate("for (p in this)");
3652 QVERIFY(ret.isError());
3655 QJSValue ret = eng.evaluate("with (this)");
3656 QVERIFY(ret.isError());
3659 QJSValue ret = eng.evaluate("do");
3660 QVERIFY(ret.isError());
3664 #if 0 // ###FIXME: no abortEvaluation API
3665 class EventReceiver3 : public QObject
3668 enum AbortionResult {
3675 EventReceiver3(QScriptEngine *eng) {
3680 bool event(QEvent *e) {
3681 if (e->type() == QEvent::User + 1) {
3682 switch (resultType) {
3684 engine->abortEvaluation();
3687 engine->abortEvaluation(QScriptValue(engine, QString::fromLatin1("Aborted")));
3690 engine->abortEvaluation(engine->currentContext()->throwError("AbortedWithError"));
3693 engine->abortEvaluation(QScriptValue(1234));
3696 return QObject::event(e);
3699 AbortionResult resultType;
3700 QScriptEngine *engine;
3703 static QScriptValue myFunctionAbortingEvaluation(QScriptContext *, QScriptEngine *eng)
3705 eng->abortEvaluation();
3706 return eng->nullValue(); // should be ignored
3709 void tst_QJSEngine::abortEvaluation_notEvaluating()
3713 eng.abortEvaluation();
3714 QVERIFY(!eng.hasUncaughtException());
3716 eng.abortEvaluation(123);
3718 QScriptValue ret = eng.evaluate("'ciao'");
3719 QVERIFY(ret.isString());
3720 QCOMPARE(ret.toString(), QString::fromLatin1("ciao"));
3724 void tst_QJSEngine::abortEvaluation_data()
3726 QTest::addColumn<QString>("script");
3728 QTest::newRow("while (1)")
3729 << QString::fromLatin1("while (1) { }");
3730 QTest::newRow("while (1) i++")
3731 << QString::fromLatin1("i = 0; while (1) { i++; }");
3732 QTest::newRow("try catch")
3733 << QString::fromLatin1("try {"
3736 " throw new Error('Caught');"
3740 void tst_QJSEngine::abortEvaluation()
3742 QFETCH(QString, script);
3745 EventReceiver3 receiver(&eng);
3747 eng.setProcessEventsInterval(100);
3748 for (int x = 0; x < 4; ++x) {
3749 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3750 receiver.resultType = EventReceiver3::AbortionResult(x);
3751 QScriptValue ret = eng.evaluate(script);
3752 switch (receiver.resultType) {
3753 case EventReceiver3::None:
3754 QVERIFY(!eng.hasUncaughtException());
3755 QVERIFY(!ret.isValid());
3757 case EventReceiver3::Number:
3758 QVERIFY(!eng.hasUncaughtException());
3759 QVERIFY(ret.isNumber());
3760 QCOMPARE(ret.toInt32(), 1234);
3762 case EventReceiver3::String:
3763 QVERIFY(!eng.hasUncaughtException());
3764 QVERIFY(ret.isString());
3765 QCOMPARE(ret.toString(), QString::fromLatin1("Aborted"));
3767 case EventReceiver3::Error:
3768 QVERIFY(eng.hasUncaughtException());
3769 QVERIFY(ret.isError());
3770 QCOMPARE(ret.toString(), QString::fromLatin1("Error: AbortedWithError"));
3777 void tst_QJSEngine::abortEvaluation_tryCatch()
3779 QSKIP("It crashes", SkipAll);
3781 EventReceiver3 receiver(&eng);
3782 eng.setProcessEventsInterval(100);
3783 // scripts cannot intercept the abortion with try/catch
3784 for (int y = 0; y < 4; ++y) {
3785 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3786 receiver.resultType = EventReceiver3::AbortionResult(y);
3787 QScriptValue ret = eng.evaluate(QString::fromLatin1(
3790 " (function() { while (1) { } })();\n"
3795 switch (receiver.resultType) {
3796 case EventReceiver3::None:
3797 QVERIFY(!eng.hasUncaughtException());
3798 QVERIFY(!ret.isValid());
3800 case EventReceiver3::Number:
3801 QVERIFY(!eng.hasUncaughtException());
3802 QVERIFY(ret.isNumber());
3803 QCOMPARE(ret.toInt32(), 1234);
3805 case EventReceiver3::String:
3806 QVERIFY(!eng.hasUncaughtException());
3807 QVERIFY(ret.isString());
3808 QCOMPARE(ret.toString(), QString::fromLatin1("Aborted"));
3810 case EventReceiver3::Error:
3811 QVERIFY(eng.hasUncaughtException());
3812 QVERIFY(ret.isError());
3818 void tst_QJSEngine::abortEvaluation_fromNative()
3821 QScriptValue fun = eng.newFunction(myFunctionAbortingEvaluation);
3822 eng.globalObject().setProperty("myFunctionAbortingEvaluation", fun);
3823 QScriptValue ret = eng.evaluate("myFunctionAbortingEvaluation()");
3824 QVERIFY(!ret.isValid());
3827 class ThreadedEngine : public QThread {
3831 QScriptEngine* m_engine;
3834 m_engine = new QScriptEngine();
3835 m_engine->setGlobalObject(m_engine->newQObject(this));
3836 m_engine->evaluate("while (1) { sleep(); }");
3844 m_engine->abortEvaluation();
3848 void tst_QJSEngine::abortEvaluation_QTBUG9433()
3850 ThreadedEngine engine;
3852 QVERIFY(engine.isRunning());
3854 for (uint i = 0; i < 50; ++i) { // up to ~2500 ms
3855 if (engine.isFinished())
3859 if (!engine.isFinished()) {
3862 QFAIL("abortEvaluation doesn't work");
3868 #if 0 // ###FIXME: no QScriptEngine::isEvaluating
3869 static QScriptValue myFunctionReturningIsEvaluating(QScriptContext *, QScriptEngine *eng)
3871 return QScriptValue(eng, eng->isEvaluating());
3874 class EventReceiver4 : public QObject
3877 EventReceiver4(QScriptEngine *eng) {
3879 wasEvaluating = false;
3882 bool event(QEvent *e) {
3883 if (e->type() == QEvent::User + 1) {
3884 wasEvaluating = engine->isEvaluating();
3886 return QObject::event(e);
3889 QScriptEngine *engine;
3893 void tst_QJSEngine::isEvaluating_notEvaluating()
3897 QVERIFY(!eng.isEvaluating());
3900 QVERIFY(!eng.isEvaluating());
3901 eng.evaluate("123");
3902 QVERIFY(!eng.isEvaluating());
3903 eng.evaluate("0 = 0");
3904 QVERIFY(!eng.isEvaluating());
3907 void tst_QJSEngine::isEvaluating_fromNative()
3910 QScriptValue fun = eng.newFunction(myFunctionReturningIsEvaluating);
3911 eng.globalObject().setProperty("myFunctionReturningIsEvaluating", fun);
3912 QScriptValue ret = eng.evaluate("myFunctionReturningIsEvaluating()");
3913 QVERIFY(ret.isBoolean());
3914 QVERIFY(ret.toBoolean());
3916 QVERIFY(ret.isBoolean());
3917 QVERIFY(ret.toBoolean());
3918 ret = myFunctionReturningIsEvaluating(eng.currentContext(), &eng);
3919 QVERIFY(ret.isBoolean());
3920 QVERIFY(!ret.toBoolean());
3923 void tst_QJSEngine::isEvaluating_fromEvent()
3926 EventReceiver4 receiver(&eng);
3927 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3929 QString script = QString::fromLatin1(
3930 "var end = Number(new Date()) + 1000;"
3932 "while (Number(new Date()) < end) {"
3936 eng.setProcessEventsInterval(100);
3937 eng.evaluate(script);
3938 QVERIFY(receiver.wasEvaluating);
3942 static QtMsgType theMessageType;
3943 static QString theMessage;
3945 static void myMsgHandler(QtMsgType type, const char *msg)
3947 theMessageType = type;
3948 theMessage = QString::fromLatin1(msg);
3952 void tst_QJSEngine::printFunctionWithCustomHandler()
3954 // The built-in print() function passes the output to Qt's message
3955 // handler. By installing a custom message handler, the output can be
3956 // redirected without changing the print() function itself.
3957 // This behavior is not documented.
3959 QtMsgHandler oldHandler = qInstallMsgHandler(myMsgHandler);
3960 QVERIFY(eng.globalObject().property("print").isFunction());
3962 theMessageType = QtSystemMsg;
3963 QVERIFY(theMessage.isEmpty());
3964 QVERIFY(eng.evaluate("print('test')").isUndefined());
3965 QCOMPARE(theMessageType, QtDebugMsg);
3966 QCOMPARE(theMessage, QString::fromLatin1("test"));
3968 theMessageType = QtSystemMsg;
3970 QVERIFY(eng.evaluate("print(3, true, 'little pigs')").isUndefined());
3971 QCOMPARE(theMessageType, QtDebugMsg);
3972 QCOMPARE(theMessage, QString::fromLatin1("3 true little pigs"));
3974 qInstallMsgHandler(oldHandler);
3977 void tst_QJSEngine::printThrowsException()
3979 // If an argument to print() causes an exception to be thrown when
3980 // it's converted to a string, print() should propagate the exception.
3982 QJSValue ret = eng.evaluate("print({ toString: function() { throw 'foo'; } });");
3983 QVERIFY(eng.hasUncaughtException());
3984 QVERIFY(ret.strictlyEquals(QJSValue(&eng, QLatin1String("foo"))));
3988 void tst_QJSEngine::errorConstructors()
3991 QStringList prefixes;
3992 prefixes << "" << "Eval" << "Range" << "Reference" << "Syntax" << "Type" << "URI";
3993 for (int x = 0; x < 3; ++x) {
3994 for (int i = 0; i < prefixes.size(); ++i) {
3995 QString name = prefixes.at(i) + QLatin1String("Error");
3996 QString code = QString(i+1, QLatin1Char('\n'));
3998 code += QLatin1String("throw ");
4000 code += QLatin1String("new ");
4001 code += name + QLatin1String("()");
4002 QJSValue ret = eng.evaluate(code);
4003 QVERIFY(ret.isError());
4004 QCOMPARE(eng.hasUncaughtException(), x == 0);
4005 eng.clearExceptions();
4006 QVERIFY(ret.toString().startsWith(name));
4007 //QTBUG-6138: JSC doesn't assign lineNumber when errors are not thrown
4008 QEXPECT_FAIL("", "we have no more lineNumber property ", Continue);
4009 QCOMPARE(ret.property("lineNumber").toInt32(), i+2);
4014 void tst_QJSEngine::argumentsProperty_globalContext()
4018 // Unlike function calls, the global context doesn't have an
4019 // arguments property.
4020 QJSValue ret = eng.evaluate("arguments");
4021 QVERIFY(ret.isError());
4022 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4024 eng.evaluate("arguments = 10");
4026 QJSValue ret = eng.evaluate("arguments");
4027 QVERIFY(ret.isNumber());
4028 QCOMPARE(ret.toInt32(), 10);
4030 QVERIFY(eng.evaluate("delete arguments").toBoolean());
4031 QVERIFY(!eng.globalObject().property("arguments").isValid());
4034 void tst_QJSEngine::argumentsProperty_JS()
4038 eng.evaluate("o = { arguments: 123 }");
4039 QJSValue ret = eng.evaluate("with (o) { arguments; }");
4040 QVERIFY(ret.isNumber());
4041 QCOMPARE(ret.toInt32(), 123);
4045 QVERIFY(!eng.globalObject().property("arguments").isValid());
4046 // This is testing ECMA-262 compliance. In function calls, "arguments"
4047 // appears like a local variable, and it can be replaced.
4048 QJSValue ret = eng.evaluate("(function() { arguments = 456; return arguments; })()");
4049 QVERIFY(ret.isNumber());
4050 QCOMPARE(ret.toInt32(), 456);
4051 QVERIFY(!eng.globalObject().property("arguments").isValid());
4055 #if 0 // ###FIXME: no QScriptContext API
4056 static QScriptValue argumentsProperty_fun(QScriptContext *, QScriptEngine *eng)
4058 // Since evaluate() is done in the current context, "arguments" should
4059 // refer to currentContext()->argumentsObject().
4060 // This is for consistency with the built-in JS eval() function.
4061 eng->evaluate("var a = arguments[0];");
4062 eng->evaluate("arguments[0] = 200;");
4063 return eng->evaluate("a + arguments[0]");
4066 void tst_QJSEngine::argumentsProperty_evaluateInNativeFunction()
4069 QScriptValue fun = eng.newFunction(argumentsProperty_fun);
4070 eng.globalObject().setProperty("fun", eng.newFunction(argumentsProperty_fun));
4071 QScriptValue result = eng.evaluate("fun(18)");
4072 QVERIFY(result.isNumber());
4073 QCOMPARE(result.toInt32(), 200+18);
4077 void tst_QJSEngine::jsNumberClass()
4079 // See ECMA-262 Section 15.7, "Number Objects".
4083 QJSValue ctor = eng.globalObject().property("Number");
4084 QVERIFY(ctor.property("length").isNumber());
4085 QCOMPARE(ctor.property("length").toNumber(), qreal(1));
4086 QJSValue proto = ctor.property("prototype");
4087 QVERIFY(proto.isObject());
4089 QJSValue::PropertyFlags flags = QJSValue::SkipInEnumeration
4090 | QJSValue::Undeletable
4091 | QJSValue::ReadOnly;
4092 QCOMPARE(ctor.propertyFlags("prototype"), flags);
4093 QVERIFY(ctor.property("MAX_VALUE").isNumber());
4094 QCOMPARE(ctor.propertyFlags("MAX_VALUE"), flags);
4095 QVERIFY(ctor.property("MIN_VALUE").isNumber());
4096 QCOMPARE(ctor.propertyFlags("MIN_VALUE"), flags);
4097 QVERIFY(ctor.property("NaN").isNumber());
4098 QCOMPARE(ctor.propertyFlags("NaN"), flags);
4099 QVERIFY(ctor.property("NEGATIVE_INFINITY").isNumber());
4100 QCOMPARE(ctor.propertyFlags("NEGATIVE_INFINITY"), flags);
4101 QVERIFY(ctor.property("POSITIVE_INFINITY").isNumber());
4102 QCOMPARE(ctor.propertyFlags("POSITIVE_INFINITY"), flags);
4104 QVERIFY(proto.instanceOf(eng.globalObject().property("Object")));
4105 QCOMPARE(proto.toNumber(), qreal(0));
4106 QVERIFY(proto.property("constructor").strictlyEquals(ctor));
4109 QJSValue ret = eng.evaluate("Number()");
4110 QVERIFY(ret.isNumber());
4111 QCOMPARE(ret.toNumber(), qreal(0));
4114 QJSValue ret = eng.evaluate("Number(123)");
4115 QVERIFY(ret.isNumber());
4116 QCOMPARE(ret.toNumber(), qreal(123));
4119 QJSValue ret = eng.evaluate("Number('456')");
4120 QVERIFY(ret.isNumber());
4121 QCOMPARE(ret.toNumber(), qreal(456));
4124 QJSValue ret = eng.evaluate("new Number()");
4125 QVERIFY(!ret.isNumber());
4126 QVERIFY(ret.isObject());
4127 QCOMPARE(ret.toNumber(), qreal(0));
4130 QJSValue ret = eng.evaluate("new Number(123)");
4131 QVERIFY(!ret.isNumber());
4132 QVERIFY(ret.isObject());
4133 QCOMPARE(ret.toNumber(), qreal(123));
4136 QJSValue ret = eng.evaluate("new Number('456')");
4137 QVERIFY(!ret.isNumber());
4138 QVERIFY(ret.isObject());
4139 QCOMPARE(ret.toNumber(), qreal(456));
4142 QVERIFY(proto.property("toString").isFunction());
4144 QJSValue ret = eng.evaluate("new Number(123).toString()");
4145 QVERIFY(ret.isString());
4146 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4149 QJSValue ret = eng.evaluate("new Number(123).toString(8)");
4150 QVERIFY(ret.isString());
4151 QCOMPARE(ret.toString(), QString::fromLatin1("173"));
4154 QJSValue ret = eng.evaluate("new Number(123).toString(16)");
4155 QVERIFY(ret.isString());
4156 QCOMPARE(ret.toString(), QString::fromLatin1("7b"));
4158 QVERIFY(proto.property("toLocaleString").isFunction());
4160 QJSValue ret = eng.evaluate("new Number(123).toLocaleString()");
4161 QVERIFY(ret.isString());
4162 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4164 QVERIFY(proto.property("valueOf").isFunction());
4166 QJSValue ret = eng.evaluate("new Number(123).valueOf()");
4167 QVERIFY(ret.isNumber());
4168 QCOMPARE(ret.toNumber(), qreal(123));
4170 QVERIFY(proto.property("toExponential").isFunction());
4172 QJSValue ret = eng.evaluate("new Number(123).toExponential()");
4173 QVERIFY(ret.isString());
4174 QCOMPARE(ret.toString(), QString::fromLatin1("1.23e+2"));
4176 QVERIFY(proto.property("toFixed").isFunction());
4178 QJSValue ret = eng.evaluate("new Number(123).toFixed()");
4179 QVERIFY(ret.isString());
4180 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4182 QVERIFY(proto.property("toPrecision").isFunction());
4184 QJSValue ret = eng.evaluate("new Number(123).toPrecision()");
4185 QVERIFY(ret.isString());
4186 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4190 void tst_QJSEngine::jsForInStatement_simple()
4194 QJSValue ret = eng.evaluate("o = { }; r = []; for (var p in o) r[r.length] = p; r");
4195 QStringList lst = qjsvalue_cast<QStringList>(ret);
4196 QVERIFY(lst.isEmpty());
4199 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4200 "for (var p in o) r[r.length] = p; r");
4201 QStringList lst = qjsvalue_cast<QStringList>(ret);
4202 QCOMPARE(lst.size(), 1);
4203 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4206 QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];"
4207 "for (var p in o) r[r.length] = p; r");
4208 QStringList lst = qjsvalue_cast<QStringList>(ret);
4209 QCOMPARE(lst.size(), 2);
4210 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4211 QCOMPARE(lst.at(1), QString::fromLatin1("q"));
4215 void tst_QJSEngine::jsForInStatement_prototypeProperties()
4219 QJSValue ret = eng.evaluate("o = { }; o.__proto__ = { p: 123 }; r = [];"
4220 "for (var p in o) r[r.length] = p; r");
4221 QStringList lst = qjsvalue_cast<QStringList>(ret);
4222 QCOMPARE(lst.size(), 1);
4223 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4226 QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { q: 456 }; r = [];"
4227 "for (var p in o) r[r.length] = p; r");
4228 QStringList lst = qjsvalue_cast<QStringList>(ret);
4229 QCOMPARE(lst.size(), 2);
4230 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4231 QCOMPARE(lst.at(1), QString::fromLatin1("q"));
4234 // shadowed property
4235 QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { p: 456 }; r = [];"
4236 "for (var p in o) r[r.length] = p; r");
4237 QStringList lst = qjsvalue_cast<QStringList>(ret);
4238 QCOMPARE(lst.size(), 1);
4239 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4244 void tst_QJSEngine::jsForInStatement_mutateWhileIterating()
4247 // deleting property during enumeration
4249 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4250 "for (var p in o) { r[r.length] = p; delete r[p]; } r");
4251 QStringList lst = qjsvalue_cast<QStringList>(ret);
4252 QCOMPARE(lst.size(), 1);
4253 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4256 QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];"
4257 "for (var p in o) { r[r.length] = p; delete o.q; } r");
4258 QStringList lst = qjsvalue_cast<QStringList>(ret);
4259 QCOMPARE(lst.size(), 1);
4260 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4263 // adding property during enumeration
4265 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4266 "for (var p in o) { r[r.length] = p; o.q = 456; } r");
4267 QStringList lst = qjsvalue_cast<QStringList>(ret);
4268 QCOMPARE(lst.size(), 1);
4269 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4274 void tst_QJSEngine::jsForInStatement_arrays()
4278 QJSValue ret = eng.evaluate("a = [123, 456]; r = [];"
4279 "for (var p in a) r[r.length] = p; r");
4280 QStringList lst = qjsvalue_cast<QStringList>(ret);
4281 QCOMPARE(lst.size(), 2);
4282 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4283 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4286 QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar'; r = [];"
4287 "for (var p in a) r[r.length] = p; r");
4288 QStringList lst = qjsvalue_cast<QStringList>(ret);
4289 QCOMPARE(lst.size(), 3);
4290 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4291 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4292 QCOMPARE(lst.at(2), QString::fromLatin1("foo"));
4295 QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar';"
4296 "b = [111, 222, 333]; b.bar = 'baz';"
4297 "a.__proto__ = b; r = [];"
4298 "for (var p in a) r[r.length] = p; r");
4299 QStringList lst = qjsvalue_cast<QStringList>(ret);
4300 QCOMPARE(lst.size(), 5);
4301 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4302 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4303 QCOMPARE(lst.at(2), QString::fromLatin1("foo"));
4304 QCOMPARE(lst.at(3), QString::fromLatin1("2"));
4305 QCOMPARE(lst.at(4), QString::fromLatin1("bar"));
4309 void tst_QJSEngine::jsForInStatement_nullAndUndefined()
4313 QJSValue ret = eng.evaluate("r = true; for (var p in undefined) r = false; r");
4314 QVERIFY(ret.isBool());
4315 QVERIFY(ret.toBool());
4318 QJSValue ret = eng.evaluate("r = true; for (var p in null) r = false; r");
4319 QVERIFY(ret.isBool());
4320 QVERIFY(ret.toBool());
4324 void tst_QJSEngine::jsFunctionDeclarationAsStatement()
4326 // ECMA-262 does not allow function declarations to be used as statements,
4327 // but several popular implementations (including JSC) do. See the NOTE
4328 // at the beginning of chapter 12 in ECMA-262 5th edition, where it's
4329 // recommended that implementations either disallow this usage or issue
4331 // Since we had a bug report long ago about QtScript not supporting this
4332 // "feature" (and thus deviating from other implementations), we still
4333 // check this behavior.
4336 QVERIFY(!eng.globalObject().property("bar").isValid());
4337 eng.evaluate("function foo(arg) {\n"
4338 " if (arg == 'bar')\n"
4339 " function bar() { return 'bar'; }\n"
4341 " function baz() { return 'baz'; }\n"
4342 " return (arg == 'bar') ? bar : baz;\n"
4344 QVERIFY(!eng.globalObject().property("bar").isValid());
4345 QVERIFY(!eng.globalObject().property("baz").isValid());
4346 QVERIFY(eng.evaluate("foo").isFunction());
4348 QJSValue ret = eng.evaluate("foo('bar')");
4349 QVERIFY(ret.isFunction());
4350 QJSValue ret2 = ret.call(QJSValue());
4351 QCOMPARE(ret2.toString(), QString::fromLatin1("bar"));
4352 QVERIFY(!eng.globalObject().property("bar").isValid());
4353 QVERIFY(!eng.globalObject().property("baz").isValid());
4356 QJSValue ret = eng.evaluate("foo('baz')");
4357 QVERIFY(ret.isFunction());
4358 QJSValue ret2 = ret.call(QJSValue());
4359 QCOMPARE(ret2.toString(), QString::fromLatin1("baz"));
4360 QVERIFY(!eng.globalObject().property("bar").isValid());
4361 QVERIFY(!eng.globalObject().property("baz").isValid());
4365 void tst_QJSEngine::stringObjects()
4367 // See ECMA-262 Section 15.5, "String Objects".
4370 QString str("ciao");
4373 QJSValue obj = QJSValue(&eng, str).toObject();
4374 QCOMPARE(obj.property("length").toInt32(), str.length());
4375 QCOMPARE(obj.propertyFlags("length"), QJSValue::PropertyFlags(QJSValue::Undeletable | QJSValue::SkipInEnumeration | QJSValue::ReadOnly));
4376 for (int i = 0; i < str.length(); ++i) {
4377 QString pname = QString::number(i);
4378 QVERIFY(obj.property(pname).isString());
4379 QCOMPARE(obj.property(pname).toString(), QString(str.at(i)));
4380 QEXPECT_FAIL("", "FIXME: This is V8 issue 862. ECMA script standard 15.5.5.2 compliance.", Continue);
4381 QCOMPARE(obj.propertyFlags(pname), QJSValue::PropertyFlags(QJSValue::Undeletable | QJSValue::ReadOnly));
4382 obj.setProperty(pname, QJSValue());
4383 obj.setProperty(pname, QJSValue(&eng, 123));
4384 QVERIFY(obj.property(pname).isString());
4385 QCOMPARE(obj.property(pname).toString(), QString(str.at(i)));
4387 QVERIFY(!obj.property("-1").isValid());
4388 QVERIFY(!obj.property(QString::number(str.length())).isValid());
4390 QJSValue val(&eng, 123);
4391 obj.setProperty("-1", val);
4392 QVERIFY(obj.property("-1").strictlyEquals(val));
4393 obj.setProperty("100", val);
4394 QVERIFY(obj.property("100").strictlyEquals(val));
4399 QJSValue ret = eng.evaluate("s = new String('ciao'); r = []; for (var p in s) r.push(p); r");
4400 QVERIFY(ret.isArray());
4401 QStringList lst = qjsvalue_cast<QStringList>(ret);
4402 QCOMPARE(lst.size(), str.length());
4403 for (int i = 0; i < str.length(); ++i)
4404 QCOMPARE(lst.at(i), QString::number(i));
4406 QJSValue ret2 = eng.evaluate("s[0] = 123; s[0]");
4407 QVERIFY(ret2.isString());
4408 QCOMPARE(ret2.toString().length(), 1);
4409 QCOMPARE(ret2.toString().at(0), str.at(0));
4411 QJSValue ret3 = eng.evaluate("s[-1] = 123; s[-1]");
4412 QVERIFY(ret3.isNumber());
4413 QCOMPARE(ret3.toInt32(), 123);
4415 QJSValue ret4 = eng.evaluate("s[s.length] = 456; s[s.length]");
4416 QVERIFY(ret4.isNumber());
4417 QCOMPARE(ret4.toInt32(), 456);
4419 QJSValue ret5 = eng.evaluate("delete s[0]");
4420 QVERIFY(ret5.isBoolean());
4421 QEXPECT_FAIL("", "FIXME: This is V8 bug, please report it! ECMA script standard 15.5.5.2", Abort);
4422 QVERIFY(!ret5.toBoolean());
4424 QJSValue ret6 = eng.evaluate("delete s[-1]");
4425 QVERIFY(ret6.isBoolean());
4426 QVERIFY(ret6.toBoolean());
4428 QJSValue ret7 = eng.evaluate("delete s[s.length]");
4429 QVERIFY(ret7.isBoolean());
4430 QVERIFY(ret7.toBoolean());
4434 void tst_QJSEngine::jsStringPrototypeReplaceBugs()
4439 QJSValue ret = eng.evaluate("replace_args = []; \"a a a\".replace(/(a)/g, function() { replace_args.push(arguments); }); replace_args");
4440 QVERIFY(ret.isArray());
4441 int len = ret.property("length").toInt32();
4443 for (int i = 0; i < len; ++i) {
4444 QJSValue args = ret.property(i);
4445 QCOMPARE(args.property("length").toInt32(), 4);
4446 QCOMPARE(args.property(0).toString(), QString::fromLatin1("a")); // matched string
4447 QCOMPARE(args.property(1).toString(), QString::fromLatin1("a")); // capture
4448 QVERIFY(args.property(2).isNumber());
4449 QCOMPARE(args.property(2).toInt32(), i*2); // index of match
4450 QCOMPARE(args.property(3).toString(), QString::fromLatin1("a a a"));
4455 QJSValue ret = eng.evaluate("\"foo\".replace(/a/g, function() {})");
4456 QVERIFY(ret.isString());
4457 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4461 void tst_QJSEngine::getterSetterThisObject_global()
4466 eng.evaluate("__defineGetter__('x', function() { return this; });");
4468 QJSValue ret = eng.evaluate("x");
4469 QVERIFY(ret.equals(eng.globalObject()));
4472 QJSValue ret = eng.evaluate("(function() { return x; })()");
4473 QVERIFY(ret.equals(eng.globalObject()));
4476 QJSValue ret = eng.evaluate("with (this) x");
4477 QVERIFY(ret.equals(eng.globalObject()));
4480 QJSValue ret = eng.evaluate("with ({}) x");
4481 QVERIFY(ret.equals(eng.globalObject()));
4484 QJSValue ret = eng.evaluate("(function() { with ({}) return x; })()");
4485 QVERIFY(ret.equals(eng.globalObject()));
4488 eng.evaluate("__defineSetter__('x', function() { return this; });");
4490 QJSValue ret = eng.evaluate("x = 'foo'");
4491 // SpiderMonkey says setter return value, JSC says RHS.
4492 QVERIFY(ret.isString());
4493 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4496 QJSValue ret = eng.evaluate("(function() { return x = 'foo'; })()");
4497 // SpiderMonkey says setter return value, JSC says RHS.
4498 QVERIFY(ret.isString());
4499 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4502 QJSValue ret = eng.evaluate("with (this) x = 'foo'");
4503 // SpiderMonkey says setter return value, JSC says RHS.
4504 QVERIFY(ret.isString());
4505 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4508 QJSValue ret = eng.evaluate("with ({}) x = 'foo'");
4509 // SpiderMonkey says setter return value, JSC says RHS.
4510 QVERIFY(ret.isString());
4511 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4514 QJSValue ret = eng.evaluate("(function() { with ({}) return x = 'foo'; })()");
4515 // SpiderMonkey says setter return value, JSC says RHS.
4516 QVERIFY(ret.isString());
4517 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4522 void tst_QJSEngine::getterSetterThisObject_plain()
4526 eng.evaluate("o = {}");
4528 eng.evaluate("o.__defineGetter__('x', function() { return this; })");
4529 QVERIFY(eng.evaluate("o.x === o").toBoolean());
4530 QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o")));
4531 QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBoolean());
4532 eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o"));
4534 eng.evaluate("o.__defineSetter__('x', function() { return this; });");
4535 // SpiderMonkey says setter return value, JSC says RHS.
4536 QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBoolean());
4537 QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo"));
4538 QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo"));
4542 void tst_QJSEngine::getterSetterThisObject_prototypeChain()
4546 eng.evaluate("o = {}; p = {}; o.__proto__ = p");
4548 eng.evaluate("p.__defineGetter__('x', function() { return this; })");
4549 QVERIFY(eng.evaluate("o.x === o").toBoolean());
4550 QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o")));
4551 QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBoolean());
4552 eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o"));
4553 eng.evaluate("with (q) with (o) x").equals(eng.evaluate("o"));
4555 eng.evaluate("o.__defineSetter__('x', function() { return this; });");
4556 // SpiderMonkey says setter return value, JSC says RHS.
4557 QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBoolean());
4558 QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo"));
4559 QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo"));
4563 #if 0 // ###FIXME: no QScriptContext API
4564 void tst_QJSEngine::getterSetterThisObject_activation()
4568 QScriptContext *ctx = eng.pushContext();
4570 QScriptValue act = ctx->activationObject();
4571 act.setProperty("act", act);
4573 eng.evaluate("act.__defineGetter__('x', function() { return this; })");
4574 QVERIFY(eng.evaluate("x === act").toBoolean());
4575 QEXPECT_FAIL("", "QTBUG-17605: Not possible to implement local variables as getter/setter properties", Abort);
4576 QVERIFY(!eng.hasUncaughtException());
4577 QVERIFY(eng.evaluate("with (act) x").equals("foo"));
4578 QVERIFY(eng.evaluate("(function() { with (act) return x; })() === act").toBoolean());
4579 eng.evaluate("q = {}; with (act) with (q) x").equals(eng.evaluate("act"));
4580 eng.evaluate("with (q) with (act) x").equals(eng.evaluate("act"));
4582 eng.evaluate("act.__defineSetter__('x', function() { return this; });");
4583 QVERIFY(eng.evaluate("(x = 'foo') === 'foo'").toBoolean());
4584 QVERIFY(eng.evaluate("with (act) x = 'foo'").equals("foo"));
4585 QVERIFY(eng.evaluate("with (act) with (q) x = 'foo'").equals("foo"));
4591 void tst_QJSEngine::jsContinueInSwitch()
4593 // This is testing ECMA-262 compliance, not C++ API.
4596 // switch - continue
4598 QJSValue ret = eng.evaluate("switch (1) { default: continue; }");
4599 QVERIFY(ret.isError());
4601 // for - switch - case - continue
4603 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4605 " case 1: ++j; continue;\n"
4606 " case 100: ++j; continue;\n"
4607 " case 1000: ++j; continue;\n"
4610 QVERIFY(ret.isNumber());
4611 QCOMPARE(ret.toInt32(), 3);
4613 // for - switch - case - default - continue
4615 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4617 " case 1: ++j; continue;\n"
4618 " case 100: ++j; continue;\n"
4619 " case 1000: ++j; continue;\n"
4620 " default: if (i < 50000) break; else continue;\n"
4623 QVERIFY(ret.isNumber());
4624 QCOMPARE(ret.toInt32(), 3);
4626 // switch - for - continue
4628 QJSValue ret = eng.evaluate("j = 123; switch (j) {\n"
4630 " for (i = 0; i < 100000; ++i) {\n"
4634 QVERIFY(ret.isNumber());
4635 QCOMPARE(ret.toInt32(), 100000);
4637 // switch - switch - continue
4639 QJSValue ret = eng.evaluate("i = 1; switch (i) { default: switch (i) { case 1: continue; } }");
4640 QVERIFY(ret.isError());
4642 // for - switch - switch - continue
4644 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4648 " case 1: ++j; continue;\n"
4652 QVERIFY(ret.isNumber());
4653 QCOMPARE(ret.toInt32(), 1);
4655 // switch - for - switch - continue
4657 QJSValue ret = eng.evaluate("j = 123; switch (j) {\n"
4659 " for (i = 0; i < 100000; ++i) {\n"
4666 QVERIFY(ret.isNumber());
4667 QCOMPARE(ret.toInt32(), 100000);
4671 void tst_QJSEngine::jsShadowReadOnlyPrototypeProperty()
4673 // SpiderMonkey has different behavior than JSC and V8; it disallows
4674 // creating a property on the instance if there's a property with the
4675 // same name in the prototype, and that property is read-only. We
4676 // adopted that behavior in the old (4.5) QtScript back-end, but it
4677 // just seems weird -- and non-compliant. Adopt the JSC behavior instead.
4679 QVERIFY(eng.evaluate("o = {}; o.__proto__ = parseInt; o.length").isNumber());
4680 QCOMPARE(eng.evaluate("o.length = 123; o.length").toInt32(), 123);
4681 QVERIFY(eng.evaluate("o.hasOwnProperty('length')").toBoolean());
4684 void tst_QJSEngine::toObject()
4688 QVERIFY(!eng.toObject(eng.undefinedValue()).isValid());
4690 QVERIFY(!eng.toObject(eng.nullValue()).isValid());
4692 QJSValue falskt(false);
4694 QJSValue tmp = eng.toObject(falskt);
4695 QVERIFY(tmp.isObject());
4696 QCOMPARE(tmp.toNumber(), falskt.toNumber());
4698 QVERIFY(falskt.isBool());
4700 QJSValue sant(true);
4702 QJSValue tmp = eng.toObject(sant);
4703 QVERIFY(tmp.isObject());
4704 QCOMPARE(tmp.toNumber(), sant.toNumber());
4706 QVERIFY(sant.isBool());
4708 QJSValue number(123.0);
4710 QJSValue tmp = eng.toObject(number);
4711 QVERIFY(tmp.isObject());
4712 QCOMPARE(tmp.toNumber(), number.toNumber());
4714 QVERIFY(number.isNumber());
4716 QJSValue str = QJSValue(&eng, QString("ciao"));
4718 QJSValue tmp = eng.toObject(str);
4719 QVERIFY(tmp.isObject());
4720 QCOMPARE(tmp.toString(), str.toString());
4722 QVERIFY(str.isString());
4724 QJSValue object = eng.newObject();
4726 QJSValue tmp = eng.toObject(object);
4727 QVERIFY(tmp.isObject());
4728 QVERIFY(tmp.strictlyEquals(object));
4731 QJSValue qobject = eng.newQObject(this);
4732 QVERIFY(eng.toObject(qobject).strictlyEquals(qobject));
4734 QVERIFY(!eng.toObject(QJSValue()).isValid());
4738 QJSValue boolValue(&eng, true);
4740 QJSValue ret = eng.toObject(boolValue);
4741 QVERIFY(ret.isObject());
4742 QCOMPARE(ret.toBool(), boolValue.toBool());
4744 QVERIFY(boolValue.isBool());
4746 QJSValue numberValue(&eng, 123.0);
4748 QJSValue ret = eng.toObject(numberValue);
4749 QVERIFY(ret.isObject());
4750 QCOMPARE(ret.toNumber(), numberValue.toNumber());
4752 QVERIFY(numberValue.isNumber());
4754 QJSValue stringValue(&eng, QString::fromLatin1("foo"));
4756 QJSValue ret = eng.toObject(stringValue);
4757 QVERIFY(ret.isObject());
4758 QCOMPARE(ret.toString(), stringValue.toString());
4760 QVERIFY(stringValue.isString());
4763 void tst_QJSEngine::jsReservedWords_data()
4765 QTest::addColumn<QString>("word");
4766 QTest::newRow("break") << QString("break");
4767 QTest::newRow("case") << QString("case");
4768 QTest::newRow("catch") << QString("catch");
4769 QTest::newRow("continue") << QString("continue");
4770 QTest::newRow("default") << QString("default");
4771 QTest::newRow("delete") << QString("delete");
4772 QTest::newRow("do") << QString("do");
4773 QTest::newRow("else") << QString("else");
4774 QTest::newRow("false") << QString("false");
4775 QTest::newRow("finally") << QString("finally");
4776 QTest::newRow("for") << QString("for");
4777 QTest::newRow("function") << QString("function");
4778 QTest::newRow("if") << QString("if");
4779 QTest::newRow("in") << QString("in");
4780 QTest::newRow("instanceof") << QString("instanceof");
4781 QTest::newRow("new") << QString("new");
4782 QTest::newRow("null") << QString("null");
4783 QTest::newRow("return") << QString("return");
4784 QTest::newRow("switch") << QString("switch");
4785 QTest::newRow("this") << QString("this");
4786 QTest::newRow("throw") << QString("throw");
4787 QTest::newRow("true") << QString("true");
4788 QTest::newRow("try") << QString("try");
4789 QTest::newRow("typeof") << QString("typeof");
4790 QTest::newRow("var") << QString("var");
4791 QTest::newRow("void") << QString("void");
4792 QTest::newRow("while") << QString("while");
4793 QTest::newRow("with") << QString("with");
4796 void tst_QJSEngine::jsReservedWords()
4798 // See ECMA-262 Section 7.6.1, "Reserved Words".
4799 // We prefer that the implementation is less strict than the spec; e.g.
4800 // it's good to allow reserved words as identifiers in object literals,
4801 // and when accessing properties using dot notation.
4803 QFETCH(QString, word);
4806 QJSValue ret = eng.evaluate(word + " = 123");
4807 QVERIFY(ret.isError());
4808 QString str = ret.toString();
4809 QVERIFY(str.startsWith("SyntaxError") || str.startsWith("ReferenceError"));
4813 QJSValue ret = eng.evaluate("var " + word + " = 123");
4814 QVERIFY(ret.isError());
4815 QVERIFY(ret.toString().startsWith("SyntaxError"));
4819 QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123");
4820 // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC
4821 QVERIFY(!ret.isError());
4822 QVERIFY(ret.strictlyEquals(eng.evaluate("o." + word)));
4826 QJSValue ret = eng.evaluate("o = { " + word + ": 123 }");
4827 // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC
4828 QVERIFY(!ret.isError());
4829 QVERIFY(ret.property(word).isNumber());
4832 // SpiderMonkey allows this, but we don't
4834 QJSValue ret = eng.evaluate("function " + word + "() {}");
4835 QVERIFY(ret.isError());
4836 QVERIFY(ret.toString().startsWith("SyntaxError"));
4840 void tst_QJSEngine::jsFutureReservedWords_data()
4842 QTest::addColumn<QString>("word");
4843 QTest::addColumn<bool>("allowed");
4844 QTest::newRow("abstract") << QString("abstract") << true;
4845 QTest::newRow("boolean") << QString("boolean") << true;
4846 QTest::newRow("byte") << QString("byte") << true;
4847 QTest::newRow("char") << QString("char") << true;
4848 QTest::newRow("class") << QString("class") << false;
4849 QTest::newRow("const") << QString("const") << false;
4850 QTest::newRow("debugger") << QString("debugger") << false;
4851 QTest::newRow("double") << QString("double") << true;
4852 QTest::newRow("enum") << QString("enum") << false;
4853 QTest::newRow("export") << QString("export") << false;
4854 QTest::newRow("extends") << QString("extends") << false;
4855 QTest::newRow("final") << QString("final") << true;
4856 QTest::newRow("float") << QString("float") << true;
4857 QTest::newRow("goto") << QString("goto") << true;
4858 QTest::newRow("implements") << QString("implements") << true;
4859 QTest::newRow("import") << QString("import") << false;
4860 QTest::newRow("int") << QString("int") << true;
4861 QTest::newRow("interface") << QString("interface") << true;
4862 QTest::newRow("long") << QString("long") << true;
4863 QTest::newRow("native") << QString("native") << true;
4864 QTest::newRow("package") << QString("package") << true;
4865 QTest::newRow("private") << QString("private") << true;
4866 QTest::newRow("protected") << QString("protected") << true;
4867 QTest::newRow("public") << QString("public") << true;
4868 QTest::newRow("short") << QString("short") << true;
4869 QTest::newRow("static") << QString("static") << true;
4870 QTest::newRow("super") << QString("super") << false;
4871 QTest::newRow("synchronized") << QString("synchronized") << true;
4872 QTest::newRow("throws") << QString("throws") << true;
4873 QTest::newRow("transient") << QString("transient") << true;
4874 QTest::newRow("volatile") << QString("volatile") << true;
4877 void tst_QJSEngine::jsFutureReservedWords()
4879 QSKIP("Fails", SkipAll);
4880 // See ECMA-262 Section 7.6.1.2, "Future Reserved Words".
4881 // In real-world implementations, most of these words are
4882 // actually allowed as normal identifiers.
4884 QFETCH(QString, word);
4885 QFETCH(bool, allowed);
4888 QJSValue ret = eng.evaluate(word + " = 123");
4889 QCOMPARE(!ret.isError(), allowed);
4893 QJSValue ret = eng.evaluate("var " + word + " = 123");
4894 QCOMPARE(!ret.isError(), allowed);
4897 // this should probably be allowed (see task 162567)
4899 QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123");
4900 QCOMPARE(ret.isNumber(), allowed);
4901 QCOMPARE(!ret.isError(), allowed);
4904 // this should probably be allowed (see task 162567)
4906 QJSValue ret = eng.evaluate("o = { " + word + ": 123 }");
4907 QCOMPARE(!ret.isError(), allowed);
4911 void tst_QJSEngine::jsThrowInsideWithStatement()
4913 // This is testing ECMA-262 compliance, not C++ API.
4918 QJSValue ret = eng.evaluate(
4920 " o = { bad : \"bug\" };"
4927 QVERIFY(ret.isError());
4928 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4931 QJSValue ret = eng.evaluate(
4933 " o = { bad : \"bug\" };"
4940 QVERIFY(ret.isError());
4941 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4944 eng.clearExceptions();
4945 QJSValue ret = eng.evaluate(
4946 "o = { bug : \"no bug\" };"
4954 QVERIFY(ret.isNumber());
4955 QCOMPARE(ret.toInt32(), 123);
4956 QVERIFY(eng.hasUncaughtException());
4959 eng.clearExceptions();
4960 QJSValue ret = eng.evaluate(
4961 "o = { bug : \"no bug\" };"
4965 QVERIFY(ret.isNumber());
4966 QJSValue ret2 = eng.evaluate("bug");
4967 QVERIFY(ret2.isError());
4968 QVERIFY(ret2.toString().contains(QString::fromLatin1("ReferenceError")));
4972 #if 0 // ###FIXME: No QScriptEngineAgent API
4973 class TestAgent : public QScriptEngineAgent
4976 TestAgent(QScriptEngine *engine) : QScriptEngineAgent(engine) {}
4979 void tst_QJSEngine::getSetAgent_ownership()
4981 // engine deleted before agent --> agent deleted too
4982 QScriptEngine *eng = new QScriptEngine;
4983 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
4984 TestAgent *agent = new TestAgent(eng);
4985 eng->setAgent(agent);
4986 QCOMPARE(eng->agent(), (QScriptEngineAgent*)agent);
4987 eng->setAgent(0); // the engine maintains ownership of the old agent
4988 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
4992 void tst_QJSEngine::getSetAgent_deleteAgent()
4994 // agent deleted before engine --> engine's agent should become 0
4995 QScriptEngine *eng = new QScriptEngine;
4996 TestAgent *agent = new TestAgent(eng);
4997 eng->setAgent(agent);
4998 QCOMPARE(eng->agent(), (QScriptEngineAgent*)agent);
5000 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
5001 eng->evaluate("(function(){ return 123; })()");
5005 void tst_QJSEngine::getSetAgent_differentEngine()
5009 TestAgent *agent = new TestAgent(&eng);
5010 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::setAgent(): cannot set agent belonging to different engine");
5011 eng2.setAgent(agent);
5012 QCOMPARE(eng2.agent(), (QScriptEngineAgent*)0);
5016 #if 0 // ###FIXME: No QScriptString API
5017 void tst_QJSEngine::reentrancy_stringHandles()
5021 QScriptString s1 = eng1.toStringHandle("foo");
5022 QScriptString s2 = eng2.toStringHandle("foo");
5027 #if 0 // ###FIXME: No processEventsInterval API
5028 void tst_QJSEngine::reentrancy_processEventsInterval()
5032 eng1.setProcessEventsInterval(123);
5033 QCOMPARE(eng2.processEventsInterval(), -1);
5034 eng2.setProcessEventsInterval(456);
5035 QCOMPARE(eng1.processEventsInterval(), 123);
5039 #if 0 // FIXME: No support for custom types
5040 void tst_QJSEngine::reentrancy_typeConversion()
5044 qScriptRegisterMetaType<Foo>(&eng1, fooToScriptValue, fooFromScriptValue);
5049 QScriptValue fooVal = qScriptValueFromValue(&eng1, foo);
5050 QVERIFY(fooVal.isObject());
5051 QVERIFY(!fooVal.isVariant());
5052 QCOMPARE(fooVal.property("x").toInt32(), 12);
5053 QCOMPARE(fooVal.property("y").toInt32(), 34);
5054 fooVal.setProperty("x", 56);
5055 fooVal.setProperty("y", 78);
5057 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
5058 QCOMPARE(foo2.x, 56);
5059 QCOMPARE(foo2.y, 78);
5062 QScriptValue fooVal = qScriptValueFromValue(&eng2, foo);
5063 QVERIFY(fooVal.isVariant());
5065 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
5066 QCOMPARE(foo2.x, 12);
5067 QCOMPARE(foo2.y, 34);
5069 QVERIFY(!eng1.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5070 QVERIFY(!eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5071 QScriptValue proto1 = eng1.newObject();
5072 eng1.setDefaultPrototype(qMetaTypeId<Foo>(), proto1);
5073 QVERIFY(!eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5074 QScriptValue proto2 = eng2.newObject();
5075 eng2.setDefaultPrototype(qMetaTypeId<Foo>(), proto2);
5076 QVERIFY(eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5077 QVERIFY(eng1.defaultPrototype(qMetaTypeId<Foo>()).strictlyEquals(proto1));
5081 void tst_QJSEngine::reentrancy_globalObjectProperties()
5085 QVERIFY(!eng2.globalObject().property("a").isValid());
5086 eng1.evaluate("a = 10");
5087 QVERIFY(eng1.globalObject().property("a").isNumber());
5088 QVERIFY(!eng2.globalObject().property("a").isValid());
5089 eng2.evaluate("a = 20");
5090 QVERIFY(eng2.globalObject().property("a").isNumber());
5091 QCOMPARE(eng1.globalObject().property("a").toInt32(), 10);
5094 void tst_QJSEngine::reentrancy_Array()
5096 // weird bug with JSC backend
5099 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5100 eng.evaluate("Array.prototype.toString");
5101 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5105 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5109 void tst_QJSEngine::reentrancy_objectCreation()
5114 QJSValue d1 = eng1.newDate(0);
5115 QJSValue d2 = eng2.newDate(0);
5116 QCOMPARE(d1.toDateTime(), d2.toDateTime());
5117 QCOMPARE(d2.toDateTime(), d1.toDateTime());
5120 QJSValue r1 = eng1.newRegExp("foo", "gim");
5121 QJSValue r2 = eng2.newRegExp("foo", "gim");
5122 QCOMPARE(r1.toRegExp(), r2.toRegExp());
5123 QCOMPARE(r2.toRegExp(), r1.toRegExp());
5126 QJSValue o1 = eng1.newQObject(this);
5127 QJSValue o2 = eng2.newQObject(this);
5128 QCOMPARE(o1.toQObject(), o2.toQObject());
5129 QCOMPARE(o2.toQObject(), o1.toQObject());
5131 #if 0 // ###FIXME: No QScriptEngine::newQMetaObject API
5133 QScriptValue mo1 = eng1.newQMetaObject(&staticMetaObject);
5134 QScriptValue mo2 = eng2.newQMetaObject(&staticMetaObject);
5135 QCOMPARE(mo1.toQMetaObject(), mo2.toQMetaObject());
5136 QCOMPARE(mo2.toQMetaObject(), mo1.toQMetaObject());
5141 void tst_QJSEngine::jsIncDecNonObjectProperty()
5143 // This is testing ECMA-262 compliance, not C++ API.
5147 QJSValue ret = eng.evaluate("var a; a.n++");
5148 QVERIFY(ret.isError());
5149 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5152 QJSValue ret = eng.evaluate("var a; a.n--");
5153 QVERIFY(ret.isError());
5154 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5157 QJSValue ret = eng.evaluate("var a = null; a.n++");
5158 QVERIFY(ret.isError());
5159 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5162 QJSValue ret = eng.evaluate("var a = null; a.n--");
5163 QVERIFY(ret.isError());
5164 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5167 QJSValue ret = eng.evaluate("var a; ++a.n");
5168 QVERIFY(ret.isError());
5169 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5172 QJSValue ret = eng.evaluate("var a; --a.n");
5173 QVERIFY(ret.isError());
5174 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5177 QJSValue ret = eng.evaluate("var a; a.n += 1");
5178 QVERIFY(ret.isError());
5179 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5182 QJSValue ret = eng.evaluate("var a; a.n -= 1");
5183 QVERIFY(ret.isError());
5184 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5187 QJSValue ret = eng.evaluate("var a = 'ciao'; a.length++");
5188 QVERIFY(ret.isNumber());
5189 QCOMPARE(ret.toInt32(), 4);
5192 QJSValue ret = eng.evaluate("var a = 'ciao'; a.length--");
5193 QVERIFY(ret.isNumber());
5194 QCOMPARE(ret.toInt32(), 4);
5197 QJSValue ret = eng.evaluate("var a = 'ciao'; ++a.length");
5198 QVERIFY(ret.isNumber());
5199 QCOMPARE(ret.toInt32(), 5);
5202 QJSValue ret = eng.evaluate("var a = 'ciao'; --a.length");
5203 QVERIFY(ret.isNumber());
5204 QCOMPARE(ret.toInt32(), 3);
5208 #if 0 // ###FIXME: no installTranslatorFunctions API
5209 void tst_QJSEngine::installTranslatorFunctions()
5212 QScriptValue global = eng.globalObject();
5213 QVERIFY(!global.property("qsTranslate").isValid());
5214 QVERIFY(!global.property("QT_TRANSLATE_NOOP").isValid());
5215 QVERIFY(!global.property("qsTr").isValid());
5216 QVERIFY(!global.property("QT_TR_NOOP").isValid());
5217 QVERIFY(!global.property("qsTrId").isValid());
5218 QVERIFY(!global.property("QT_TRID_NOOP").isValid());
5219 QVERIFY(!global.property("String").property("prototype").property("arg").isValid());
5221 eng.installTranslatorFunctions();
5222 QVERIFY(global.property("qsTranslate").isFunction());
5223 QVERIFY(global.property("QT_TRANSLATE_NOOP").isFunction());
5224 QVERIFY(global.property("qsTr").isFunction());
5225 QVERIFY(global.property("QT_TR_NOOP").isFunction());
5226 QVERIFY(global.property("qsTrId").isFunction());
5227 QVERIFY(global.property("QT_TRID_NOOP").isFunction());
5228 QVERIFY(global.property("String").property("prototype").property("arg").isFunction());
5231 QScriptValue ret = eng.evaluate("qsTr('foo')");
5232 QVERIFY(ret.isString());
5233 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5236 QScriptValue ret = eng.evaluate("qsTranslate('foo', 'bar')");
5237 QVERIFY(ret.isString());
5238 QCOMPARE(ret.toString(), QString::fromLatin1("bar"));
5241 QScriptValue ret = eng.evaluate("QT_TR_NOOP('foo')");
5242 QVERIFY(ret.isString());
5243 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5246 QScriptValue ret = eng.evaluate("QT_TRANSLATE_NOOP('foo', 'bar')");
5247 QVERIFY(ret.isString());
5248 QCOMPARE(ret.toString(), QString::fromLatin1("bar"));
5251 QScriptValue ret = eng.evaluate("'foo%0'.arg('bar')");
5252 QEXPECT_FAIL("Custom global object", "FIXME: why we expect that String prototype exists?", Abort);
5253 QVERIFY(ret.isString());
5254 QCOMPARE(ret.toString(), QString::fromLatin1("foobar"));
5257 QScriptValue ret = eng.evaluate("'foo%0'.arg(123)");
5258 QVERIFY(ret.isString());
5259 QCOMPARE(ret.toString(), QString::fromLatin1("foo123"));
5262 // Maybe this should throw an error?
5263 QScriptValue ret = eng.evaluate("'foo%0'.arg()");
5264 QVERIFY(ret.isString());
5265 QCOMPARE(ret.toString(), QString());
5269 QScriptValue ret = eng.evaluate("qsTrId('foo')");
5270 QVERIFY(ret.isString());
5271 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5274 QScriptValue ret = eng.evaluate("QT_TRID_NOOP('foo')");
5275 QVERIFY(ret.isString());
5276 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5278 QVERIFY(eng.evaluate("QT_TRID_NOOP()").isUndefined());
5281 class TranslationScope
5284 TranslationScope(const QString &fileName)
5286 translator.load(fileName);
5287 QCoreApplication::instance()->installTranslator(&translator);
5291 QCoreApplication::instance()->removeTranslator(&translator);
5295 QTranslator translator;
5298 void tst_QJSEngine::translateScript_data()
5300 QTest::addColumn<QString>("expression");
5301 QTest::addColumn<QString>("fileName");
5302 QTest::addColumn<QString>("expectedTranslation");
5304 QString fileName = QString::fromLatin1("translatable.js");
5306 QTest::newRow("qsTr('One')@translatable.js")
5307 << QString::fromLatin1("qsTr('One')") << fileName << QString::fromLatin1("En");
5308 QTest::newRow("qsTr('Hello')@translatable.js")
5309 << QString::fromLatin1("qsTr('Hello')") << fileName << QString::fromLatin1("Hallo");
5311 QTest::newRow("(function() { return qsTr('One'); })()@translatable.js")
5312 << QString::fromLatin1("(function() { return qsTr('One'); })()") << fileName << QString::fromLatin1("En");
5313 QTest::newRow("(function() { return qsTr('Hello'); })()@translatable.js")
5314 << QString::fromLatin1("(function() { return qsTr('Hello'); })()") << fileName << QString::fromLatin1("Hallo");
5316 QTest::newRow("eval('qsTr(\\'One\\')')@translatable.js")
5317 << QString::fromLatin1("eval('qsTr(\\'One\\')')") << fileName << QString::fromLatin1("En");
5318 QTest::newRow("eval('qsTr(\\'Hello\\')')@translatable.js")
5319 << QString::fromLatin1("eval('qsTr(\\'Hello\\')')") << fileName << QString::fromLatin1("Hallo");
5321 QTest::newRow("qsTr('%n message(s) saved', '', 1)@translatable.js")
5322 << QString::fromLatin1("qsTr('%n message(s) saved', '', 1)") << fileName << QString::fromLatin1("1 melding lagret");
5323 QTest::newRow("qsTr('%n message(s) saved', '', 3).arg@translatable.js")
5324 << QString::fromLatin1("qsTr('%n message(s) saved', '', 3)") << fileName << QString::fromLatin1("3 meldinger lagret");
5327 QTest::newRow("qsTranslate('FooContext', 'Two')@translatable.js")
5328 << QString::fromLatin1("qsTranslate('FooContext', 'Two')") << fileName << QString::fromLatin1("To");
5329 QTest::newRow("qsTranslate('FooContext', 'Goodbye')@translatable.js")
5330 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye')") << fileName << QString::fromLatin1("Farvel");
5332 QTest::newRow("eval('qsTranslate(\\'FooContext\\', \\'Two\\')')@translatable.js")
5333 << QString::fromLatin1("eval('qsTranslate(\\'FooContext\\', \\'Two\\')')") << fileName << QString::fromLatin1("To");
5334 QTest::newRow("eval('qsTranslate(\\'FooContext\\', \\'Goodbye\\')')@translatable.js")
5335 << QString::fromLatin1("eval('qsTranslate(\\'FooContext\\', \\'Goodbye\\')')") << fileName << QString::fromLatin1("Farvel");
5337 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8')@translatable.js")
5338 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8')") << fileName << QString::fromLatin1("Farvel");
5339 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'CodecForTr')@translatable.js")
5340 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'CodecForTr')") << fileName << QString::fromLatin1("Farvel");
5342 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8', 42)@translatable.js")
5343 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8', 42)") << fileName << QString::fromLatin1("Goodbye");
5345 QTest::newRow("qsTr('One', 'not the same one')@translatable.js")
5346 << QString::fromLatin1("qsTr('One', 'not the same one')") << fileName << QString::fromLatin1("Enda en");
5348 QTest::newRow("qsTr('One', 'not the same one', 42)@translatable.js")
5349 << QString::fromLatin1("qsTr('One', 'not the same one', 42)") << fileName << QString::fromLatin1("One");
5352 QTest::newRow("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 1)@translatable.js")
5353 << QString::fromLatin1("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 1)") << fileName << QString::fromLatin1("1 fooaktig bar funnet");
5354 QTest::newRow("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 2)@translatable.js")
5355 << QString::fromLatin1("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 2)") << fileName << QString::fromLatin1("2 fooaktige barer funnet");
5357 // Don't exist in translation
5358 QTest::newRow("qsTr('Three')@translatable.js")
5359 << QString::fromLatin1("qsTr('Three')") << fileName << QString::fromLatin1("Three");
5360 QTest::newRow("qsTranslate('FooContext', 'So long')@translatable.js")
5361 << QString::fromLatin1("qsTranslate('FooContext', 'So long')") << fileName << QString::fromLatin1("So long");
5362 QTest::newRow("qsTranslate('BarContext', 'Goodbye')@translatable.js")
5363 << QString::fromLatin1("qsTranslate('BarContext', 'Goodbye')") << fileName << QString::fromLatin1("Goodbye");
5365 // Translate strings from the second script (translatable2.js)
5367 QString fileName2 = QString::fromLatin1("translatable2.js");
5368 QTest::newRow("qsTr('Three')@translatable2.js")
5369 << QString::fromLatin1("qsTr('Three')") << fileName2 << QString::fromLatin1("Tre");
5370 QTest::newRow("qsTr('Happy birthday!')@translatable2.js")
5371 << QString::fromLatin1("qsTr('Happy birthday!')") << fileName2 << QString::fromLatin1("Gratulerer med dagen!");
5373 // Not translated because translation is only in translatable.js
5374 QTest::newRow("qsTr('One')@translatable2.js")
5375 << QString::fromLatin1("qsTr('One')") << fileName2 << QString::fromLatin1("One");
5376 QTest::newRow("(function() { return qsTr('One'); })()@translatable2.js")
5377 << QString::fromLatin1("(function() { return qsTr('One'); })()") << fileName2 << QString::fromLatin1("One");
5379 // For qsTranslate() the filename shouldn't matter
5380 QTest::newRow("qsTranslate('FooContext', 'Two')@translatable2.js")
5381 << QString::fromLatin1("qsTranslate('FooContext', 'Two')") << fileName2 << QString::fromLatin1("To");
5382 QTest::newRow("qsTranslate('BarContext', 'Congratulations!')@translatable.js")
5383 << QString::fromLatin1("qsTranslate('BarContext', 'Congratulations!')") << fileName << QString::fromLatin1("Gratulerer!");
5386 void tst_QJSEngine::translateScript()
5388 QFETCH(QString, expression);
5389 QFETCH(QString, fileName);
5390 QFETCH(QString, expectedTranslation);
5392 QScriptEngine engine;
5394 TranslationScope tranScope(":/translations/translatable_la");
5395 engine.installTranslatorFunctions();
5397 QCOMPARE(engine.evaluate(expression, fileName).toString(), expectedTranslation);
5398 QVERIFY(!engine.hasUncaughtException());
5401 void tst_QJSEngine::translateScript_crossScript()
5403 QScriptEngine engine;
5404 TranslationScope tranScope(":/translations/translatable_la");
5405 engine.installTranslatorFunctions();
5407 QString fileName = QString::fromLatin1("translatable.js");
5408 QString fileName2 = QString::fromLatin1("translatable2.js");
5409 // qsTr() should use the innermost filename as context
5410 engine.evaluate("function foo(s) { return bar(s); }", fileName);
5411 engine.evaluate("function bar(s) { return qsTr(s); }", fileName2);
5412 QCOMPARE(engine.evaluate("bar('Three')", fileName2).toString(), QString::fromLatin1("Tre"));
5413 QCOMPARE(engine.evaluate("bar('Three')", fileName).toString(), QString::fromLatin1("Tre"));
5414 QCOMPARE(engine.evaluate("bar('One')", fileName2).toString(), QString::fromLatin1("One"));
5416 engine.evaluate("function foo(s) { return bar(s); }", fileName2);
5417 engine.evaluate("function bar(s) { return qsTr(s); }", fileName);
5418 QCOMPARE(engine.evaluate("bar('Three')", fileName2).toString(), QString::fromLatin1("Three"));
5419 QCOMPARE(engine.evaluate("bar('One')", fileName).toString(), QString::fromLatin1("En"));
5420 QCOMPARE(engine.evaluate("bar('One')", fileName2).toString(), QString::fromLatin1("En"));
5423 static QScriptValue callQsTr(QScriptContext *ctx, QScriptEngine *eng)
5425 return eng->globalObject().property("qsTr").call(ctx->thisObject(), ctx->argumentsObject());
5428 void tst_QJSEngine::translateScript_callQsTrFromNative()
5430 QScriptEngine engine;
5431 TranslationScope tranScope(":/translations/translatable_la");
5432 engine.installTranslatorFunctions();
5434 QString fileName = QString::fromLatin1("translatable.js");
5435 QString fileName2 = QString::fromLatin1("translatable2.js");
5436 // Calling qsTr() from a native function
5437 engine.globalObject().setProperty("qsTrProxy", engine.newFunction(callQsTr));
5438 QCOMPARE(engine.evaluate("qsTrProxy('One')", fileName).toString(), QString::fromLatin1("En"));
5439 QCOMPARE(engine.evaluate("qsTrProxy('One')", fileName2).toString(), QString::fromLatin1("One"));
5440 QCOMPARE(engine.evaluate("qsTrProxy('Three')", fileName).toString(), QString::fromLatin1("Three"));
5441 QCOMPARE(engine.evaluate("qsTrProxy('Three')", fileName2).toString(), QString::fromLatin1("Tre"));
5444 void tst_QJSEngine::translateScript_trNoOp()
5446 QScriptEngine engine;
5447 TranslationScope tranScope(":/translations/translatable_la");
5448 engine.installTranslatorFunctions();
5450 QVERIFY(engine.evaluate("QT_TR_NOOP()").isUndefined());
5451 QCOMPARE(engine.evaluate("QT_TR_NOOP('One')").toString(), QString::fromLatin1("One"));
5453 QVERIFY(engine.evaluate("QT_TRANSLATE_NOOP()").isUndefined());
5454 QVERIFY(engine.evaluate("QT_TRANSLATE_NOOP('FooContext')").isUndefined());
5455 QCOMPARE(engine.evaluate("QT_TRANSLATE_NOOP('FooContext', 'Two')").toString(), QString::fromLatin1("Two"));
5458 void tst_QJSEngine::translateScript_callQsTrFromCpp()
5460 QScriptEngine engine;
5461 TranslationScope tranScope(":/translations/translatable_la");
5462 engine.installTranslatorFunctions();
5464 // There is no context, but it shouldn't crash
5465 QCOMPARE(engine.globalObject().property("qsTr").call(
5466 QScriptValue(), QScriptValueList() << "One").toString(), QString::fromLatin1("One"));
5469 void tst_QJSEngine::translateWithInvalidArgs_data()
5471 QTest::addColumn<QString>("expression");
5472 QTest::addColumn<QString>("expectedError");
5474 QTest::newRow("qsTr()") << "qsTr()" << "Error: qsTr() requires at least one argument";
5475 QTest::newRow("qsTr(123)") << "qsTr(123)" << "Error: qsTr(): first argument (text) must be a string";
5476 QTest::newRow("qsTr('foo', 123)") << "qsTr('foo', 123)" << "Error: qsTr(): second argument (comment) must be a string";
5477 QTest::newRow("qsTr('foo', 'bar', 'baz')") << "qsTr('foo', 'bar', 'baz')" << "Error: qsTr(): third argument (n) must be a number";
5478 QTest::newRow("qsTr('foo', 'bar', true)") << "qsTr('foo', 'bar', true)" << "Error: qsTr(): third argument (n) must be a number";
5480 QTest::newRow("qsTranslate()") << "qsTranslate()" << "Error: qsTranslate() requires at least two arguments";
5481 QTest::newRow("qsTranslate('foo')") << "qsTranslate('foo')" << "Error: qsTranslate() requires at least two arguments";
5482 QTest::newRow("qsTranslate(123, 'foo')") << "qsTranslate(123, 'foo')" << "Error: qsTranslate(): first argument (context) must be a string";
5483 QTest::newRow("qsTranslate('foo', 123)") << "qsTranslate('foo', 123)" << "Error: qsTranslate(): second argument (text) must be a string";
5484 QTest::newRow("qsTranslate('foo', 'bar', 123)") << "qsTranslate('foo', 'bar', 123)" << "Error: qsTranslate(): third argument (comment) must be a string";
5485 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 123)") << "qsTranslate('foo', 'bar', 'baz', 123)" << "Error: qsTranslate(): fourth argument (encoding) must be a string";
5486 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 'zab', 'rab')") << "qsTranslate('foo', 'bar', 'baz', 'zab', 'rab')" << "Error: qsTranslate(): fifth argument (n) must be a number";
5487 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 'zab', 123)") << "qsTranslate('foo', 'bar', 'baz', 'zab', 123)" << "Error: qsTranslate(): invalid encoding 'zab'";
5489 QTest::newRow("qsTrId()") << "qsTrId()" << "Error: qsTrId() requires at least one argument";
5490 QTest::newRow("qsTrId(123)") << "qsTrId(123)" << "TypeError: qsTrId(): first argument (id) must be a string";
5491 QTest::newRow("qsTrId('foo', 'bar')") << "qsTrId('foo', 'bar')" << "TypeError: qsTrId(): second argument (n) must be a number";
5494 void tst_QJSEngine::translateWithInvalidArgs()
5496 QFETCH(QString, expression);
5497 QFETCH(QString, expectedError);
5498 QScriptEngine engine;
5499 engine.installTranslatorFunctions();
5500 QScriptValue result = engine.evaluate(expression);
5501 QVERIFY(result.isError());
5502 QCOMPARE(result.toString(), expectedError);
5505 void tst_QJSEngine::translationContext_data()
5507 QTest::addColumn<QString>("path");
5508 QTest::addColumn<QString>("text");
5509 QTest::addColumn<QString>("expectedTranslation");
5511 QTest::newRow("translatable.js") << "translatable.js" << "One" << "En";
5512 QTest::newRow("/translatable.js") << "/translatable.js" << "One" << "En";
5513 QTest::newRow("/foo/translatable.js") << "/foo/translatable.js" << "One" << "En";
5514 QTest::newRow("/foo/bar/translatable.js") << "/foo/bar/translatable.js" << "One" << "En";
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("file:///home/qt/translatable.js") << "file:///home/qt/translatable.js" << "One" << "En";
5519 QTest::newRow(":/resources/translatable.js") << ":/resources/translatable.js" << "One" << "En";
5520 QTest::newRow("/translatable.js.foo") << "/translatable.js.foo" << "One" << "En";
5521 QTest::newRow("/translatable.txt") << "/translatable.txt" << "One" << "En";
5522 QTest::newRow("translatable") << "translatable" << "One" << "En";
5523 QTest::newRow("foo/translatable") << "foo/translatable" << "One" << "En";
5525 QTest::newRow("native separators")
5526 << (QDir::toNativeSeparators(QDir::currentPath()) + QDir::separator() + "translatable.js")
5529 QTest::newRow("translatable.js/") << "translatable.js/" << "One" << "One";
5530 QTest::newRow("nosuchscript.js") << "" << "One" << "One";
5531 QTest::newRow("(empty)") << "" << "One" << "One";
5534 void tst_QJSEngine::translationContext()
5536 TranslationScope tranScope(":/translations/translatable_la");
5538 QScriptEngine engine;
5539 engine.installTranslatorFunctions();
5541 QFETCH(QString, path);
5542 QFETCH(QString, text);
5543 QFETCH(QString, expectedTranslation);
5544 QScriptValue ret = engine.evaluate(QString::fromLatin1("qsTr('%0')").arg(text), path);
5545 QVERIFY(ret.isString());
5546 QCOMPARE(ret.toString(), expectedTranslation);
5549 void tst_QJSEngine::translateScriptIdBased()
5551 QScriptEngine engine;
5553 TranslationScope tranScope(":/translations/idtranslatable_la");
5554 engine.installTranslatorFunctions();
5556 QString fileName = QString::fromLatin1("idtranslatable.js");
5558 QHash<QString, QString> expectedTranslations;
5559 expectedTranslations["qtn_foo_bar"] = "First string";
5560 expectedTranslations["qtn_needle"] = "Second string";
5561 expectedTranslations["qtn_haystack"] = "Third string";
5562 expectedTranslations["qtn_bar_baz"] = "Fourth string";
5564 QHash<QString, QString>::const_iterator it;
5565 for (it = expectedTranslations.constBegin(); it != expectedTranslations.constEnd(); ++it) {
5566 for (int x = 0; x < 2; ++x) {
5571 QCOMPARE(engine.evaluate(QString::fromLatin1("qsTrId('%0')")
5572 .arg(it.key()), fn).toString(),
5574 QCOMPARE(engine.evaluate(QString::fromLatin1("QT_TRID_NOOP('%0')")
5575 .arg(it.key()), fn).toString(),
5578 QCOMPARE(engine.evaluate(QString::fromLatin1("(function() { return qsTrId('%0'); })()")
5579 .arg(it.key()), fn).toString(),
5581 QCOMPARE(engine.evaluate(QString::fromLatin1("(function() { return QT_TRID_NOOP('%0'); })()")
5582 .arg(it.key()), fn).toString(),
5588 QCOMPARE(engine.evaluate("qsTrId('qtn_bar_baz', 10)").toString(),
5589 QString::fromLatin1("10 fooish bar(s) found"));
5590 QCOMPARE(engine.evaluate("qsTrId('qtn_foo_bar', 10)").toString(),
5591 QString::fromLatin1("qtn_foo_bar")); // Doesn't have plural
5594 // How to add a new test row:
5595 // - Find a nice list of Unicode characters to choose from
5596 // - Write source string/context/comment in .js using Unicode escape sequences (\uABCD)
5597 // - Update corresponding .ts file (e.g. lupdate foo.js -ts foo.ts -codecfortr UTF-8)
5598 // - Enter translation in Linguist
5599 // - Update corresponding .qm file (e.g. lrelease foo.ts)
5600 // - Evaluate script that performs translation; make sure the correct result is returned
5601 // (e.g. by setting the resulting string as the text of a QLabel and visually verifying
5602 // that it looks the same as what you entered in Linguist :-) )
5603 // - Generate the expectedTranslation column data using toUtf8().toHex()
5604 void tst_QJSEngine::translateScriptUnicode_data()
5606 QTest::addColumn<QString>("expression");
5607 QTest::addColumn<QString>("fileName");
5608 QTest::addColumn<QString>("expectedTranslation");
5610 QString fileName = QString::fromLatin1("translatable-unicode.js");
5611 QTest::newRow("qsTr('H\\u2082O')@translatable-unicode.js")
5612 << QString::fromLatin1("qsTr('H\\u2082O')") << fileName << QString::fromUtf8("\xcd\xbb\xcd\xbc\xcd\xbd");
5613 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')@translatable-unicode.js")
5614 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')") << fileName << QString::fromUtf8("\xd7\x91\xd7\x9a\xd7\xa2");
5615 QTest::newRow("qsTr('\\u0391\\u0392\\u0393')@translatable-unicode.js")
5616 << QString::fromLatin1("qsTr('\\u0391\\u0392\\u0393')") << fileName << QString::fromUtf8("\xd3\x9c\xd2\xb4\xd1\xbc");
5617 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', '\\u0414\\u0415\\u0416')@translatable-unicode.js")
5618 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', '\\u0414\\u0415\\u0416')") << fileName << QString::fromUtf8("\xd8\xae\xd8\xb3\xd8\xb3");
5619 QTest::newRow("qsTr('H\\u2082O', 'not the same H\\u2082O')@translatable-unicode.js")
5620 << QString::fromLatin1("qsTr('H\\u2082O', 'not the same H\\u2082O')") << fileName << QString::fromUtf8("\xd4\xb6\xd5\x8a\xd5\x92");
5621 QTest::newRow("qsTr('H\\u2082O')")
5622 << QString::fromLatin1("qsTr('H\\u2082O')") << QString() << QString::fromUtf8("\x48\xe2\x82\x82\x4f");
5623 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')")
5624 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')") << QString() << QString::fromUtf8("\xd7\x91\xd7\x9a\xd7\xa2");
5627 void tst_QJSEngine::translateScriptUnicode()
5629 QFETCH(QString, expression);
5630 QFETCH(QString, fileName);
5631 QFETCH(QString, expectedTranslation);
5633 QScriptEngine engine;
5635 TranslationScope tranScope(":/translations/translatable-unicode");
5636 engine.installTranslatorFunctions();
5638 QCOMPARE(engine.evaluate(expression, fileName).toString(), expectedTranslation);
5639 QVERIFY(!engine.hasUncaughtException());
5642 void tst_QJSEngine::translateScriptUnicodeIdBased_data()
5644 QTest::addColumn<QString>("expression");
5645 QTest::addColumn<QString>("expectedTranslation");
5647 QTest::newRow("qsTrId('\\u01F8\\u01D2\\u0199\\u01D0\\u01E1'')")
5648 << QString::fromLatin1("qsTrId('\\u01F8\\u01D2\\u0199\\u01D0\\u01E1')") << QString::fromUtf8("\xc6\xa7\xc6\xb0\xc6\x88\xc8\xbc\xc8\x9d\xc8\xbf\xc8\x99");
5649 QTest::newRow("qsTrId('\\u0191\\u01CE\\u0211\\u0229\\u019C\\u018E\\u019A\\u01D0')")
5650 << QString::fromLatin1("qsTrId('\\u0191\\u01CE\\u0211\\u0229\\u019C\\u018E\\u019A\\u01D0')") << QString::fromUtf8("\xc7\xa0\xc8\xa1\xc8\x8b\xc8\x85\xc8\x95");
5651 QTest::newRow("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C', 10)")
5652 << QString::fromLatin1("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C', 10)") << QString::fromUtf8("\x31\x30\x20\xc6\x92\xc6\xa1\xc7\x92\x28\xc8\x99\x29");
5653 QTest::newRow("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C')")
5654 << QString::fromLatin1("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C')") << QString::fromUtf8("\xc6\x91\xc6\xb0\xc7\xb9");
5655 QTest::newRow("qsTrId('\\u01CD\\u0180\\u01A8\\u0190\\u019E\\u01AB')")
5656 << QString::fromLatin1("qsTrId('\\u01CD\\u0180\\u01A8\\u0190\\u019E\\u01AB')") << QString::fromUtf8("\xc7\x8d\xc6\x80\xc6\xa8\xc6\x90\xc6\x9e\xc6\xab");
5659 void tst_QJSEngine::translateScriptUnicodeIdBased()
5661 QFETCH(QString, expression);
5662 QFETCH(QString, expectedTranslation);
5664 QScriptEngine engine;
5666 TranslationScope tranScope(":/translations/idtranslatable-unicode");
5667 engine.installTranslatorFunctions();
5669 QCOMPARE(engine.evaluate(expression).toString(), expectedTranslation);
5670 QVERIFY(!engine.hasUncaughtException());
5673 void tst_QJSEngine::translateFromBuiltinCallback()
5676 eng.installTranslatorFunctions();
5678 // Callback has no translation context.
5679 eng.evaluate("function foo() { qsTr('foo'); }");
5681 // Stack at translation time will be:
5682 // qsTr, foo, forEach, global
5683 // qsTr() needs to walk to the outer-most (global) frame before it finds
5684 // a translation context, and this should not crash.
5685 eng.evaluate("[10,20].forEach(foo)", "script.js");
5689 #if 0 // ###FIXME: No QScriptValue::scope API
5690 void tst_QJSEngine::functionScopes()
5694 // top-level functions have only the global object in their scope
5695 QScriptValue fun = eng.evaluate("(function() {})");
5696 QVERIFY(fun.isFunction());
5697 QEXPECT_FAIL("", "QScriptValue::scope() is internal, not implemented", Abort);
5698 QVERIFY(fun.scope().isObject());
5699 QVERIFY(fun.scope().strictlyEquals(eng.globalObject()));
5700 QVERIFY(!eng.globalObject().scope().isValid());
5703 QScriptValue fun = eng.globalObject().property("Object");
5704 QVERIFY(fun.isFunction());
5705 // native built-in functions don't have scope
5706 QVERIFY(!fun.scope().isValid());
5710 QScriptValue fun = eng.evaluate("(function(arg) { var foo = arg; return function() { return foo; }; })(123)");
5711 QVERIFY(fun.isFunction());
5713 QScriptValue ret = fun.call();
5714 QVERIFY(ret.isNumber());
5715 QCOMPARE(ret.toInt32(), 123);
5717 QScriptValue scope = fun.scope();
5718 QVERIFY(scope.isObject());
5720 QScriptValue ret = scope.property("foo");
5721 QVERIFY(ret.isNumber());
5722 QCOMPARE(ret.toInt32(), 123);
5723 QCOMPARE(scope.propertyFlags("foo"), QScriptValue::Undeletable);
5726 QScriptValue ret = scope.property("arg");
5727 QVERIFY(ret.isNumber());
5728 QCOMPARE(ret.toInt32(), 123);
5729 QCOMPARE(scope.propertyFlags("arg"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
5732 scope.setProperty("foo", 456);
5734 QScriptValue ret = fun.call();
5735 QVERIFY(ret.isNumber());
5736 QCOMPARE(ret.toInt32(), 456);
5739 scope = scope.scope();
5740 QVERIFY(scope.isObject());
5741 QVERIFY(scope.strictlyEquals(eng.globalObject()));
5746 #if 0 // ###FIXME: No QScriptContext API
5747 static QScriptValue counter_inner(QScriptContext *ctx, QScriptEngine *)
5749 QScriptValue outerAct = ctx->callee().scope();
5750 double count = outerAct.property("count").toNumber();
5751 outerAct.setProperty("count", count+1);
5755 static QScriptValue counter(QScriptContext *ctx, QScriptEngine *eng)
5757 QScriptValue act = ctx->activationObject();
5758 act.setProperty("count", ctx->argument(0).toInt32());
5759 QScriptValue result = eng->newFunction(counter_inner);
5760 result.setScope(act);
5764 static QScriptValue counter_hybrid(QScriptContext *ctx, QScriptEngine *eng)
5766 QScriptValue act = ctx->activationObject();
5767 act.setProperty("count", ctx->argument(0).toInt32());
5768 return eng->evaluate("(function() { return count++; })");
5771 void tst_QJSEngine::nativeFunctionScopes()
5775 QScriptValue fun = eng.newFunction(counter);
5776 QScriptValue cnt = fun.call(QScriptValue(), QScriptValueList() << 123);
5777 QVERIFY(cnt.isFunction());
5779 QScriptValue ret = cnt.call();
5780 QVERIFY(ret.isNumber());
5781 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5782 QCOMPARE(ret.toInt32(), 123);
5786 QScriptValue fun = eng.newFunction(counter_hybrid);
5787 QScriptValue cnt = fun.call(QScriptValue(), QScriptValueList() << 123);
5788 QVERIFY(cnt.isFunction());
5790 QScriptValue ret = cnt.call();
5791 QVERIFY(ret.isNumber());
5792 QCOMPARE(ret.toInt32(), 123);
5796 //from http://doc.trolltech.com/latest/qtscript.html#nested-functions-and-the-scope-chain
5799 eng.evaluate("function counter() { var count = 0; return function() { return count++; } }\n"
5800 "var c1 = counter(); var c2 = counter(); ");
5801 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5802 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5803 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5804 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5805 QVERIFY(!eng.hasUncaughtException());
5809 eng.globalObject().setProperty("counter", eng.newFunction(counter));
5810 eng.evaluate("var c1 = counter(); var c2 = counter(); ");
5811 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5812 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5813 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5814 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5815 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5816 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5817 QVERIFY(!eng.hasUncaughtException());
5821 eng.globalObject().setProperty("counter", eng.newFunction(counter_hybrid));
5822 eng.evaluate("var c1 = counter(); var c2 = counter(); ");
5823 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5824 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5825 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5826 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5827 QVERIFY(!eng.hasUncaughtException());
5832 #if 0 // ###FIXME: No QScriptProgram API
5833 static QScriptValue createProgram(QScriptContext *ctx, QScriptEngine *eng)
5835 QString code = ctx->argument(0).toString();
5836 QScriptProgram result(code);
5837 return qScriptValueFromValue(eng, result);
5840 void tst_QJSEngine::evaluateProgram()
5845 QString code("1 + 2");
5846 QString fileName("hello.js");
5847 int lineNumber(123);
5848 QScriptProgram program(code, fileName, lineNumber);
5849 QVERIFY(!program.isNull());
5850 QCOMPARE(program.sourceCode(), code);
5851 QCOMPARE(program.fileName(), fileName);
5852 QCOMPARE(program.firstLineNumber(), lineNumber);
5854 QScriptValue expected = eng.evaluate(code);
5855 for (int x = 0; x < 10; ++x) {
5856 QScriptValue ret = eng.evaluate(program);
5857 QVERIFY(ret.equals(expected));
5861 QScriptProgram sameProgram = program;
5862 QVERIFY(sameProgram == program);
5863 QVERIFY(eng.evaluate(sameProgram).equals(expected));
5866 QScriptProgram sameProgram2(program);
5867 QVERIFY(sameProgram2 == program);
5868 QVERIFY(eng.evaluate(sameProgram2).equals(expected));
5870 QScriptProgram differentProgram("2 + 3");
5871 QVERIFY(differentProgram != program);
5872 QVERIFY(!eng.evaluate(differentProgram).equals(expected));
5876 void tst_QJSEngine::evaluateProgram_customScope()
5880 QScriptProgram program("a");
5881 QVERIFY(!program.isNull());
5883 QScriptValue ret = eng.evaluate(program);
5884 QVERIFY(ret.isError());
5885 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: a is not defined"));
5888 QScriptValue obj = eng.newObject();
5889 obj.setProperty("a", 123);
5890 QScriptContext *ctx = eng.currentContext();
5891 ctx->pushScope(obj);
5893 QScriptValue ret = eng.evaluate(program);
5894 QVERIFY(!ret.isError());
5895 QVERIFY(ret.equals(obj.property("a")));
5898 obj.setProperty("a", QScriptValue());
5900 QScriptValue ret = eng.evaluate(program);
5901 QVERIFY(ret.isError());
5904 QScriptValue obj2 = eng.newObject();
5905 obj2.setProperty("a", 456);
5906 ctx->pushScope(obj2);
5908 QScriptValue ret = eng.evaluate(program);
5909 QVERIFY(!ret.isError());
5910 QVERIFY(ret.equals(obj2.property("a")));
5917 void tst_QJSEngine::evaluateProgram_closure()
5921 QScriptProgram program("(function() { var count = 0; return function() { return count++; }; })");
5922 QVERIFY(!program.isNull());
5923 QScriptValue createCounter = eng.evaluate(program);
5924 QVERIFY(createCounter.isFunction());
5925 QScriptValue counter = createCounter.call();
5926 QVERIFY(counter.isFunction());
5928 QScriptValue ret = counter.call();
5929 QVERIFY(ret.isNumber());
5931 QScriptValue counter2 = createCounter.call();
5932 QVERIFY(counter2.isFunction());
5933 QVERIFY(!counter2.equals(counter));
5935 QScriptValue ret = counter2.call();
5936 QVERIFY(ret.isNumber());
5941 void tst_QJSEngine::evaluateProgram_executeLater()
5944 // Program created in a function call, then executed later
5946 QScriptValue fun = eng.newFunction(createProgram);
5947 QScriptProgram program = qscriptvalue_cast<QScriptProgram>(
5948 fun.call(QScriptValue(), QScriptValueList() << "a + 1"));
5949 QVERIFY(!program.isNull());
5950 eng.globalObject().setProperty("a", QScriptValue());
5952 QScriptValue ret = eng.evaluate(program);
5953 QVERIFY(ret.isError());
5954 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: a is not defined"));
5956 eng.globalObject().setProperty("a", 122);
5958 QScriptValue ret = eng.evaluate(program);
5959 QVERIFY(!ret.isError());
5960 QVERIFY(ret.isNumber());
5961 QCOMPARE(ret.toInt32(), 123);
5966 void tst_QJSEngine::evaluateProgram_multipleEngines()
5970 QString code("1 + 2");
5971 QScriptProgram program(code);
5972 QVERIFY(!program.isNull());
5973 double expected = eng.evaluate(program).toNumber();
5974 for (int x = 0; x < 2; ++x) {
5976 for (int y = 0; y < 2; ++y) {
5977 double ret = eng2.evaluate(program).toNumber();
5978 QCOMPARE(ret, expected);
5984 void tst_QJSEngine::evaluateProgram_empty()
5988 QScriptProgram program;
5989 QVERIFY(program.isNull());
5990 QScriptValue ret = eng.evaluate(program);
5991 QVERIFY(!ret.isValid());
5996 #if 0 // ###FIXME: No ScriptOwnership API
5997 void tst_QJSEngine::collectGarbageAfterConnect()
6000 QScriptEngine engine;
6001 QPointer<QWidget> widget = new QWidget;
6002 engine.globalObject().setProperty(
6003 "widget", engine.newQObject(widget, QScriptEngine::ScriptOwnership));
6004 QVERIFY(engine.evaluate("widget.customContextMenuRequested.connect(\n"
6005 " function() { print('hello'); }\n"
6008 QVERIFY(widget != 0);
6009 engine.evaluate("widget = null;");
6010 // The connection should not keep the widget alive.
6011 collectGarbage_helper(engine);
6012 QVERIFY(widget == 0);
6016 #if 0 // ###FIXME: No QScriptContext API
6017 void tst_QJSEngine::collectGarbageAfterNativeArguments()
6021 QScriptContext *ctx = eng.pushContext();
6022 QScriptValue arguments = ctx->argumentsObject();
6023 // Shouldn't crash when marking the arguments object.
6024 collectGarbage_helper(eng);
6027 static QScriptValue constructQObjectFromThisObject(QScriptContext *ctx, QScriptEngine *eng)
6029 if (!ctx->isCalledAsConstructor()) {
6030 qWarning("%s: ctx->isCalledAsConstructor() returned false", Q_FUNC_INFO);
6031 return QScriptValue();
6033 return eng->newQObject(ctx->thisObject(), new QObject, QScriptEngine::ScriptOwnership);
6036 void tst_QJSEngine::promoteThisObjectToQObjectInConstructor()
6038 QScriptEngine engine;
6039 QScriptValue ctor = engine.newFunction(constructQObjectFromThisObject);
6040 engine.globalObject().setProperty("Ctor", ctor);
6041 QScriptValue object = engine.evaluate("new Ctor");
6042 QVERIFY(!object.isError());
6043 QVERIFY(object.isQObject());
6044 QVERIFY(object.toQObject() != 0);
6045 QVERIFY(object.property("objectName").isString());
6046 QVERIFY(object.property("deleteLater").isFunction());
6050 static QRegExp minimal(QRegExp r) { r.setMinimal(true); return r; }
6052 void tst_QJSEngine::qRegExpInport_data()
6054 QTest::addColumn<QRegExp>("rx");
6055 QTest::addColumn<QString>("string");
6056 QTest::addColumn<QString>("matched");
6058 QTest::newRow("normal") << QRegExp("(test|foo)") << "test _ foo _ test _ Foo";
6059 QTest::newRow("normal2") << QRegExp("(Test|Foo)") << "test _ foo _ test _ Foo";
6060 QTest::newRow("case insensitive)") << QRegExp("(test|foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo";
6061 QTest::newRow("case insensitive2)") << QRegExp("(Test|Foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo";
6062 QTest::newRow("b(a*)(b*)") << QRegExp("b(a*)(b*)", Qt::CaseInsensitive) << "aaabbBbaAabaAaababaaabbaaab";
6063 QTest::newRow("greedy") << QRegExp("a*(a*)", Qt::CaseInsensitive, QRegExp::RegExp2) << "aaaabaaba";
6064 // this one will fail because we do not support the QRegExp::RegExp in JSC
6065 //QTest::newRow("not_greedy") << QRegExp("a*(a*)", Qt::CaseInsensitive, QRegExp::RegExp) << "aaaabaaba";
6066 QTest::newRow("willcard") << QRegExp("*.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "file.txt";
6067 QTest::newRow("willcard 2") << QRegExp("a?b.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "ab.txt abb.rtc acb.txt";
6068 QTest::newRow("slash") << QRegExp("g/.*/s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string/string/string";
6069 QTest::newRow("slash2") << QRegExp("g / .* / s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string / string / string";
6070 QTest::newRow("fixed") << QRegExp("a*aa.a(ba)*a\\ba", Qt::CaseInsensitive, QRegExp::FixedString) << "aa*aa.a(ba)*a\\ba";
6071 QTest::newRow("fixed insensitive") << QRegExp("A*A", Qt::CaseInsensitive, QRegExp::FixedString) << "a*A A*a A*A a*a";
6072 QTest::newRow("fixed sensitive") << QRegExp("A*A", Qt::CaseSensitive, QRegExp::FixedString) << "a*A A*a A*A a*a";
6073 QTest::newRow("html") << QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2) << "<b>bold</b><i>italic</i><b>bold</b>";
6074 QTest::newRow("html minimal") << minimal(QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2)) << "<b>bold</b><i>italic</i><b>bold</b>";
6075 QTest::newRow("aaa") << QRegExp("a{2,5}") << "aAaAaaaaaAa";
6076 QTest::newRow("aaa minimal") << minimal(QRegExp("a{2,5}")) << "aAaAaaaaaAa";
6077 QTest::newRow("minimal") << minimal(QRegExp(".*\\} [*8]")) << "}?} ?} *";
6078 QTest::newRow(".? minimal") << minimal(QRegExp(".?")) << ".?";
6079 QTest::newRow(".+ minimal") << minimal(QRegExp(".+")) << ".+";
6080 QTest::newRow("[.?] minimal") << minimal(QRegExp("[.?]")) << ".?";
6081 QTest::newRow("[.+] minimal") << minimal(QRegExp("[.+]")) << ".+";
6084 void tst_QJSEngine::qRegExpInport()
6086 QSKIP("Test failing - QTBUG-22238", SkipAll);
6087 QFETCH(QRegExp, rx);
6088 QFETCH(QString, string);
6092 rexp = eng.newRegExp(rx);
6094 QCOMPARE(rexp.isValid(), true);
6095 QCOMPARE(rexp.isRegExp(), true);
6096 QVERIFY(rexp.isFunction());
6098 QJSValue func = eng.evaluate("(function(string, regexp) { return string.match(regexp); })");
6099 QJSValue result = func.call(QJSValue(), QJSValueList() << string << rexp);
6102 for (int i = 0; i <= rx.captureCount(); i++) {
6103 QCOMPARE(result.property(i).toString(), rx.cap(i));
6107 // QScriptValue::toDateTime() returns a local time, whereas JS dates
6108 // are always stored as UTC. QtScript must respect the current time
6109 // zone, and correctly adjust for daylight saving time that may be in
6110 // effect at a given date (QTBUG-9770).
6111 void tst_QJSEngine::dateRoundtripJSQtJS()
6113 uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t();
6115 for (int i = 0; i < 8000; ++i) {
6116 QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0));
6117 QDateTime qtDate = jsDate.toDateTime();
6118 QJSValue jsDate2 = eng.newDate(qtDate);
6119 if (jsDate2.toNumber() != jsDate.toNumber())
6120 QFAIL(qPrintable(jsDate.toString()));
6125 void tst_QJSEngine::dateRoundtripQtJSQt()
6127 QDateTime qtDate = QDateTime(QDate(2009, 1, 1));
6129 for (int i = 0; i < 8000; ++i) {
6130 QJSValue jsDate = eng.newDate(qtDate);
6131 QDateTime qtDate2 = jsDate.toDateTime();
6132 if (qtDate2 != qtDate)
6133 QFAIL(qPrintable(qtDate.toString()));
6134 qtDate = qtDate.addSecs(2*60*60);
6138 void tst_QJSEngine::dateConversionJSQt()
6140 uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t();
6142 for (int i = 0; i < 8000; ++i) {
6143 QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0));
6144 QDateTime qtDate = jsDate.toDateTime();
6145 QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
6146 QString jsUTCDateStr = jsDate.property("toISOString").call(jsDate).toString();
6147 jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
6148 if (qtUTCDateStr != jsUTCDateStr)
6149 QFAIL(qPrintable(jsDate.toString()));
6154 void tst_QJSEngine::dateConversionQtJS()
6156 QDateTime qtDate = QDateTime(QDate(2009, 1, 1));
6158 for (int i = 0; i < 8000; ++i) {
6159 QJSValue jsDate = eng.newDate(qtDate);
6160 QString jsUTCDateStr = jsDate.property("toISOString").call(jsDate).toString();
6161 jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
6162 QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
6163 if (jsUTCDateStr != qtUTCDateStr)
6164 QFAIL(qPrintable(qtDate.toString()));
6165 qtDate = qtDate.addSecs(2*60*60);
6169 #if 0 // ###FIXME: No QScriptContext API
6170 static QScriptValue createAnotherEngine(QScriptContext *, QScriptEngine *)
6173 eng.evaluate("function foo(x, y) { return x + y; }" );
6174 eng.evaluate("hello = 5; world = 6" );
6175 return eng.evaluate("foo(hello,world)").toInt32();
6179 void tst_QJSEngine::reentrency()
6182 eng.globalObject().setProperty("foo", eng.newFunction(createAnotherEngine));
6183 eng.evaluate("function bar() { return foo(); } hello = 9; function getHello() { return hello; }");
6184 QCOMPARE(eng.evaluate("foo() + getHello() + foo()").toInt32(), 5+6 + 9 + 5+6);
6185 QCOMPARE(eng.evaluate("foo").call().toInt32(), 5+6);
6186 QCOMPARE(eng.evaluate("hello").toInt32(), 9);
6187 QCOMPARE(eng.evaluate("foo() + hello").toInt32(), 5+6+9);
6191 #if 0 // ###FIXME: No QSCriptDeclarativeClass API
6192 void tst_QJSEngine::newFixedStaticScopeObject()
6194 // "Static scope objects" is an optimization we do for QML.
6195 // It enables the creation of JS objects that can guarantee to the
6196 // compiler that no properties will be added or removed. This enables
6197 // the compiler to generate a very simple (fast) property access, as
6198 // opposed to a full virtual lookup. Due to the inherent use of scope
6199 // chains in QML, this can make a huge difference (10x improvement for
6200 // benchmark in QTBUG-8576).
6201 // Ideally we would not need a special object type for this, and the
6202 // VM would dynamically optimize it to be fast...
6203 // See also QScriptEngine benchmark.
6206 static const int propertyCount = 4;
6207 QString names[] = { "foo", "bar", "baz", "Math" };
6208 QScriptValue values[] = { 123, "ciao", true, false };
6209 QScriptValue::PropertyFlags flags[] = { QScriptValue::Undeletable,
6210 QScriptValue::ReadOnly | QScriptValue::Undeletable,
6211 QScriptValue::SkipInEnumeration | QScriptValue::Undeletable,
6212 QScriptValue::Undeletable };
6213 QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(&eng, propertyCount, names, values, flags);
6216 for (int i = 0; i < propertyCount; ++i) {
6217 for (int x = 0; x < 2; ++x) {
6219 // Properties can't be deleted.
6220 scope.setProperty(names[i], QScriptValue());
6222 QVERIFY(scope.property(names[i]).equals(values[i]));
6223 QCOMPARE(scope.propertyFlags(names[i]), flags[i]);
6227 // Property that doesn't exist.
6228 QVERIFY(!scope.property("noSuchProperty").isValid());
6229 QCOMPARE(scope.propertyFlags("noSuchProperty"), QScriptValue::PropertyFlags());
6231 // Write to writable property.
6233 QScriptValue oldValue = scope.property("foo");
6234 QVERIFY(oldValue.isNumber());
6235 QScriptValue newValue = oldValue.toNumber() * 2;
6236 scope.setProperty("foo", newValue);
6237 QVERIFY(scope.property("foo").equals(newValue));
6238 scope.setProperty("foo", oldValue);
6239 QVERIFY(scope.property("foo").equals(oldValue));
6242 // Write to read-only property.
6243 scope.setProperty("bar", 456);
6244 QVERIFY(scope.property("bar").equals("ciao"));
6248 QScriptValueIterator it(scope);
6249 QSet<QString> iteratedNames;
6250 while (it.hasNext()) {
6252 iteratedNames.insert(it.name());
6254 for (int i = 0; i < propertyCount; ++i)
6255 QVERIFY(iteratedNames.contains(names[i]));
6258 // Push it on the scope chain of a new context.
6259 QScriptContext *ctx = eng.pushContext();
6260 ctx->pushScope(scope);
6261 QCOMPARE(ctx->scopeChain().size(), 3); // Global Object, native activation, custom scope
6262 QEXPECT_FAIL("", "activationObject has not been implemented yet", Continue);
6263 QVERIFY(ctx->activationObject().equals(scope));
6265 // Read property from JS.
6266 for (int i = 0; i < propertyCount; ++i) {
6267 for (int x = 0; x < 2; ++x) {
6269 // Property can't be deleted from JS.
6270 QScriptValue ret = eng.evaluate(QString::fromLatin1("delete %0").arg(names[i]));
6271 QVERIFY(ret.equals(false));
6273 QVERIFY(eng.evaluate(names[i]).equals(values[i]));
6277 // Property that doesn't exist.
6278 QVERIFY(eng.evaluate("noSuchProperty").equals("ReferenceError: noSuchProperty is not defined"));
6280 // Write property from JS.
6282 QScriptValue oldValue = eng.evaluate("foo");
6283 QVERIFY(oldValue.isNumber());
6284 QScriptValue newValue = oldValue.toNumber() * 2;
6285 QVERIFY(eng.evaluate("foo = foo * 2; foo").equals(newValue));
6286 scope.setProperty("foo", oldValue);
6287 QVERIFY(eng.evaluate("foo").equals(oldValue));
6290 // Write to read-only property.
6291 QVERIFY(eng.evaluate("bar = 456; bar").equals("ciao"));
6293 // Create a closure and return properties from there.
6295 QScriptValue props = eng.evaluate("(function() { var baz = 'shadow'; return [foo, bar, baz, Math, Array]; })()");
6296 QVERIFY(props.isArray());
6297 // "foo" and "bar" come from scope object.
6298 QVERIFY(props.property(0).equals(scope.property("foo")));
6299 QVERIFY(props.property(1).equals(scope.property("bar")));
6300 // "baz" shadows property in scope object.
6301 QVERIFY(props.property(2).equals("shadow"));
6302 // "Math" comes from scope object, and shadows Global Object's "Math".
6303 QVERIFY(props.property(3).equals(scope.property("Math")));
6304 QVERIFY(!props.property(3).equals(eng.globalObject().property("Math")));
6305 // "Array" comes from Global Object.
6306 QVERIFY(props.property(4).equals(eng.globalObject().property("Array")));
6309 // As with normal JS, assigning to an undefined variable will create
6310 // the property on the Global Object, not the inner scope.
6311 QVERIFY(!eng.globalObject().property("newProperty").isValid());
6312 QVERIFY(eng.evaluate("(function() { newProperty = 789; })()").isUndefined());
6313 QVERIFY(!scope.property("newProperty").isValid());
6314 QVERIFY(eng.globalObject().property("newProperty").isNumber());
6316 // Nested static scope.
6318 static const int propertyCount2 = 2;
6319 QString names2[] = { "foo", "hum" };
6320 QScriptValue values2[] = { 321, "hello" };
6321 QScriptValue::PropertyFlags flags2[] = { QScriptValue::Undeletable,
6322 QScriptValue::ReadOnly | QScriptValue::Undeletable };
6323 QScriptValue scope2 = QScriptDeclarativeClass::newStaticScopeObject(&eng, propertyCount2, names2, values2, flags2);
6324 ctx->pushScope(scope2);
6326 // "foo" shadows scope.foo.
6327 QVERIFY(eng.evaluate("foo").equals(scope2.property("foo")));
6328 QVERIFY(!eng.evaluate("foo").equals(scope.property("foo")));
6329 // "hum" comes from scope2.
6330 QVERIFY(eng.evaluate("hum").equals(scope2.property("hum")));
6331 // "Array" comes from Global Object.
6332 QVERIFY(eng.evaluate("Array").equals(eng.globalObject().property("Array")));
6337 QScriptValue fun = eng.evaluate("(function() { return foo; })");
6338 QVERIFY(fun.isFunction());
6340 // Function's scope chain persists after popContext().
6341 QVERIFY(fun.call().equals(scope.property("foo")));
6344 void tst_QJSEngine::newGrowingStaticScopeObject()
6346 // The main use case for a growing static scope object is to set it as
6347 // the activation object of a QScriptContext, so that all JS variable
6348 // declarations end up in that object. It needs to be "growable" since
6349 // we don't know in advance how many variables a script will declare.
6352 QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(&eng);
6355 QVERIFY(!QScriptValueIterator(scope).hasNext());
6356 QVERIFY(!scope.property("foo").isValid());
6358 // Add a static property.
6359 scope.setProperty("foo", 123);
6360 QVERIFY(scope.property("foo").equals(123));
6361 QEXPECT_FAIL("", "FIXME: newStaticScopeObject not properly implemented", Abort);
6362 QCOMPARE(scope.propertyFlags("foo"), QScriptValue::Undeletable);
6364 // Modify existing property.
6365 scope.setProperty("foo", 456);
6366 QVERIFY(scope.property("foo").equals(456));
6368 // Add a read-only property.
6369 scope.setProperty("bar", "ciao", QScriptValue::ReadOnly);
6370 QVERIFY(scope.property("bar").equals("ciao"));
6371 QCOMPARE(scope.propertyFlags("bar"), QScriptValue::ReadOnly | QScriptValue::Undeletable);
6373 // Attempt to modify read-only property.
6374 scope.setProperty("bar", "hello");
6375 QVERIFY(scope.property("bar").equals("ciao"));
6377 // Properties can't be deleted.
6378 scope.setProperty("foo", QScriptValue());
6379 QVERIFY(scope.property("foo").equals(456));
6380 scope.setProperty("bar", QScriptValue());
6381 QVERIFY(scope.property("bar").equals("ciao"));
6385 QScriptValueIterator it(scope);
6386 QSet<QString> iteratedNames;
6387 while (it.hasNext()) {
6389 iteratedNames.insert(it.name());
6391 QCOMPARE(iteratedNames.size(), 2);
6392 QVERIFY(iteratedNames.contains("foo"));
6393 QVERIFY(iteratedNames.contains("bar"));
6396 // Push it on the scope chain of a new context.
6397 QScriptContext *ctx = eng.pushContext();
6398 ctx->pushScope(scope);
6399 QCOMPARE(ctx->scopeChain().size(), 3); // Global Object, native activation, custom scope
6400 QVERIFY(ctx->activationObject().equals(scope));
6402 // Read property from JS.
6403 QVERIFY(eng.evaluate("foo").equals(scope.property("foo")));
6404 QVERIFY(eng.evaluate("bar").equals(scope.property("bar")));
6406 // Write property from JS.
6408 QScriptValue oldValue = eng.evaluate("foo");
6409 QVERIFY(oldValue.isNumber());
6410 QScriptValue newValue = oldValue.toNumber() * 2;
6411 QVERIFY(eng.evaluate("foo = foo * 2; foo").equals(newValue));
6412 scope.setProperty("foo", oldValue);
6413 QVERIFY(eng.evaluate("foo").equals(oldValue));
6416 // Write to read-only property.
6417 QVERIFY(eng.evaluate("bar = 456; bar").equals("ciao"));
6420 QVERIFY(eng.evaluate("Math").equals(eng.globalObject().property("Math")));
6421 scope.setProperty("Math", "fake Math");
6422 QVERIFY(eng.evaluate("Math").equals(scope.property("Math")));
6424 // Variable declarations will create properties on the scope.
6425 eng.evaluate("var baz = 456");
6426 QVERIFY(scope.property("baz").equals(456));
6428 // Function declarations will create properties on the scope.
6429 eng.evaluate("function fun() { return baz; }");
6430 QVERIFY(scope.property("fun").isFunction());
6431 QVERIFY(scope.property("fun").call().equals(scope.property("baz")));
6433 // Demonstrate the limitation of a growable static scope: Once a function that
6434 // uses the scope has been compiled, it won't pick up properties that are added
6435 // to the scope later.
6437 QScriptValue fun = eng.evaluate("(function() { return futureProperty; })");
6438 QVERIFY(fun.isFunction());
6439 QVERIFY(fun.call().toString().contains(QString::fromLatin1("ReferenceError")));
6440 scope.setProperty("futureProperty", "added after the function was compiled");
6441 // If scope were dynamic, this would return the new property.
6442 QVERIFY(fun.call().toString().contains(QString::fromLatin1("ReferenceError")));
6449 #if 0 // ###FIXME: No QScript MetaObject API
6451 Q_SCRIPT_DECLARE_QMETAOBJECT(QStandardItemModel, QObject*)
6454 void tst_QJSEngine::scriptValueFromQMetaObject()
6458 QScriptValue meta = eng.scriptValueFromQMetaObject<QScriptEngine>();
6459 QVERIFY(meta.isQMetaObject());
6460 QCOMPARE(meta.toQMetaObject(), &QScriptEngine::staticMetaObject);
6461 // Because of missing Q_SCRIPT_DECLARE_QMETAOBJECT() for QScriptEngine.
6462 QEXPECT_FAIL("", "FIXME: because construct never returns invalid values", Continue);
6463 QVERIFY(!meta.construct().isValid());
6466 QScriptValue meta = eng.scriptValueFromQMetaObject<QStandardItemModel>();
6467 QVERIFY(meta.isQMetaObject());
6468 QCOMPARE(meta.toQMetaObject(), &QStandardItemModel::staticMetaObject);
6469 QScriptValue obj = meta.construct(QScriptValueList() << eng.newQObject(&eng));
6470 QVERIFY(obj.isQObject());
6471 QStandardItemModel *model = qobject_cast<QStandardItemModel*>(obj.toQObject());
6472 QVERIFY(model != 0);
6473 QCOMPARE(model->parent(), (QObject*)&eng);
6478 void tst_QJSEngine::functionPrototypeExtensions()
6480 // QJS adds connect and disconnect properties to Function.prototype.
6482 QJSValue funProto = eng.globalObject().property("Function").property("prototype");
6483 QVERIFY(funProto.isFunction());
6484 QVERIFY(funProto.property("connect").isFunction());
6485 QCOMPARE(funProto.propertyFlags("connect"), QJSValue::SkipInEnumeration);
6486 QVERIFY(funProto.property("disconnect").isFunction());
6487 QCOMPARE(funProto.propertyFlags("disconnect"), QJSValue::SkipInEnumeration);
6489 // No properties should appear in for-in statements.
6490 QJSValue props = eng.evaluate("props = []; for (var p in Function.prototype) props.push(p); props");
6491 QVERIFY(!eng.hasUncaughtException());
6492 QVERIFY(props.isArray());
6493 QCOMPARE(props.property("length").toInt32(), 0);
6496 QTEST_MAIN(tst_QJSEngine)
6498 #include "tst_qjsengine.moc"