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");
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");
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()
933 QJSValue ret = eng.evaluate("var x = new Date(); var s = x.toString(); s == new Date(Date.parse(s)).toString()");
934 QVERIFY(ret.isBoolean());
935 QCOMPARE(ret.toBoolean(), true);
939 void tst_QJSEngine::newQObject()
944 QJSValue qobject = eng.newQObject(0);
945 QCOMPARE(qobject.isValid(), true);
946 QCOMPARE(qobject.isNull(), true);
947 QCOMPARE(qobject.isObject(), false);
948 QCOMPARE(qobject.toQObject(), (QObject *)0);
951 QJSValue qobject = eng.newQObject(this);
952 QCOMPARE(qobject.isValid(), true);
953 QCOMPARE(qobject.isQObject(), true);
954 QCOMPARE(qobject.isObject(), true);
955 QCOMPARE(qobject.toQObject(), (QObject *)this);
956 QVERIFY(!qobject.isFunction());
957 // prototype should be QObject.prototype
958 QCOMPARE(qobject.prototype().isValid(), true);
959 QEXPECT_FAIL("", "FIXME: newly created QObject's prototype is an JS Object", Continue);
960 QCOMPARE(qobject.prototype().isQObject(), true);
961 // ###FIXME: No QScriptClass QCOMPARE(qobject.scriptClass(), (QScriptClass*)0);
965 void tst_QJSEngine::newQObject_ownership()
969 QPointer<QObject> ptr = new QObject();
972 QJSValue v = eng.newQObject(ptr);
974 collectGarbage_helper(eng);
976 QApplication::sendPostedEvents(ptr, QEvent::DeferredDelete);
980 QPointer<QObject> ptr = new QObject(this);
983 QJSValue v = eng.newQObject(ptr);
985 QObject *before = ptr;
986 collectGarbage_helper(eng);
987 QVERIFY(ptr == before);
991 QObject *parent = new QObject();
992 QObject *child = new QObject(parent);
993 QJSValue v = eng.newQObject(child);
994 QCOMPARE(v.toQObject(), child);
996 QCOMPARE(v.toQObject(), (QObject *)0);
999 QPointer<QObject> ptr = new QObject();
1002 QJSValue v = eng.newQObject(ptr);
1004 collectGarbage_helper(eng);
1005 // no parent, so it should be like ScriptOwnership
1007 QApplication::sendPostedEvents(ptr, QEvent::DeferredDelete);
1011 QObject *parent = new QObject();
1012 QPointer<QObject> child = new QObject(parent);
1013 QVERIFY(child != 0);
1015 QJSValue v = eng.newQObject(child);
1017 collectGarbage_helper(eng);
1018 // has parent, so it should be like QtOwnership
1019 QVERIFY(child != 0);
1024 void tst_QJSEngine::newQObject_promoteObject()
1026 #if 0 // ### FIXME: object promotion is not supported
1028 // "promote" plain object to QObject
1030 QScriptValue obj = eng.newObject();
1031 QScriptValue originalProto = obj.prototype();
1032 QScriptValue ret = eng.newQObject(obj, this);
1033 QVERIFY(ret.isValid());
1034 QVERIFY(ret.isQObject());
1035 QVERIFY(ret.strictlyEquals(obj));
1036 QVERIFY(obj.isQObject());
1037 QCOMPARE(ret.toQObject(), (QObject *)this);
1038 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1039 QScriptValue val = ret.property("objectName");
1040 QVERIFY(val.isString());
1042 // "promote" variant object to QObject
1044 QScriptValue obj = eng.newVariant(123);
1045 QVERIFY(obj.isVariant());
1046 QScriptValue originalProto = obj.prototype();
1047 QScriptValue ret = eng.newQObject(obj, this);
1048 QVERIFY(ret.isQObject());
1049 QVERIFY(ret.strictlyEquals(obj));
1050 QVERIFY(obj.isQObject());
1051 QCOMPARE(ret.toQObject(), (QObject *)this);
1052 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1054 // replace QObject* of existing object
1056 QScriptValue object = eng.newVariant(123);
1057 QScriptValue originalProto = object.prototype();
1058 QObject otherQObject;
1059 for (int x = 0; x < 2; ++x) {
1060 QScriptValue ret = eng.newQObject(object, &otherQObject);
1061 QVERIFY(ret.isValid());
1062 QVERIFY(ret.isQObject());
1063 QVERIFY(ret.strictlyEquals(object));
1064 QCOMPARE(ret.toQObject(), (QObject *)&otherQObject);
1065 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1071 void tst_QJSEngine::newQObject_sameQObject()
1073 #if 0 // ###FIXME: No QObjectWrapOptions API
1074 QSKIP("This test strongly relies on strictlyEquals feature that would change in near future");
1076 // calling newQObject() several times with same object
1077 for (int x = 0; x < 2; ++x) {
1079 // the default is to create a new wrapper object
1080 QScriptValue obj1 = eng.newQObject(&qobj);
1081 QScriptValue obj2 = eng.newQObject(&qobj);
1082 QVERIFY(!obj2.strictlyEquals(obj1));
1084 QScriptEngine::QObjectWrapOptions opt = 0;
1085 bool preferExisting = (x != 0);
1087 opt |= QScriptEngine::PreferExistingWrapperObject;
1089 QScriptValue obj3 = eng.newQObject(&qobj, QScriptEngine::AutoOwnership, opt);
1090 QVERIFY(!obj3.strictlyEquals(obj2));
1091 QScriptValue obj4 = eng.newQObject(&qobj, QScriptEngine::AutoOwnership, opt);
1092 QCOMPARE(obj4.strictlyEquals(obj3), preferExisting);
1094 QScriptValue obj5 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, opt);
1095 QVERIFY(!obj5.strictlyEquals(obj4));
1096 QScriptValue obj6 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, opt);
1097 QCOMPARE(obj6.strictlyEquals(obj5), preferExisting);
1099 QScriptValue obj7 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership,
1100 QScriptEngine::ExcludeSuperClassMethods | opt);
1101 QVERIFY(!obj7.strictlyEquals(obj6));
1102 QScriptValue obj8 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership,
1103 QScriptEngine::ExcludeSuperClassMethods | opt);
1104 QCOMPARE(obj8.strictlyEquals(obj7), preferExisting);
1109 #if 0 // FIXME: No prototype API in QScriptEngine
1110 void tst_QJSEngine::newQObject_defaultPrototype()
1113 // newQObject() should set the default prototype, if one has been registered
1115 QScriptValue oldQObjectProto = eng.defaultPrototype(qMetaTypeId<QObject*>());
1117 QScriptValue qobjectProto = eng.newObject();
1118 eng.setDefaultPrototype(qMetaTypeId<QObject*>(), qobjectProto);
1120 QScriptValue ret = eng.newQObject(this);
1121 QVERIFY(ret.prototype().equals(qobjectProto));
1123 QScriptValue tstProto = eng.newObject();
1124 int typeId = qRegisterMetaType<tst_QJSEngine*>("tst_QJSEngine*");
1125 eng.setDefaultPrototype(typeId, tstProto);
1127 QScriptValue ret = eng.newQObject(this);
1128 QVERIFY(ret.prototype().equals(tstProto));
1131 eng.setDefaultPrototype(qMetaTypeId<QObject*>(), oldQObjectProto);
1132 eng.setDefaultPrototype(typeId, QScriptValue());
1137 void tst_QJSEngine::newQObject_promoteNonObject()
1139 #if 0 // ### FIXME: object promotion is not supported
1142 QScriptValue ret = eng.newQObject(123, this);
1143 QVERIFY(ret.isQObject());
1144 QCOMPARE(ret.toQObject(), this);
1149 void tst_QJSEngine::newQObject_promoteNonQScriptObject()
1151 #if 0 // ### FIXME: object promotion is not supported
1152 QSKIP("Promotion of non QScriptObjects kind of works (there is not difference between Object and Array, look at comments in newQObject implementation).");
1155 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::newQObject(): changing class of non-QScriptObject not supported");
1156 QScriptValue ret = eng.newQObject(eng.newArray(), this);
1157 QVERIFY(!ret.isValid());
1162 #if 0 // ### FIXME: No QScript Metaobject support right now
1164 Q_SCRIPT_DECLARE_QMETAOBJECT(QObject, QObject*)
1165 Q_SCRIPT_DECLARE_QMETAOBJECT(QWidget, QWidget*)
1168 static QScriptValue myConstructor(QScriptContext *ctx, QScriptEngine *eng)
1171 if (ctx->isCalledAsConstructor()) {
1172 obj = ctx->thisObject();
1174 obj = eng->newObject();
1175 obj.setPrototype(ctx->callee().property("prototype"));
1177 obj.setProperty("isCalledAsConstructor", QScriptValue(eng, ctx->isCalledAsConstructor()));
1181 static QScriptValue instanceofJS(const QScriptValue &inst, const QScriptValue &ctor)
1183 return inst.engine()->evaluate("(function(inst, ctor) { return inst instanceof ctor; })")
1184 .call(QScriptValue(), QScriptValueList() << inst << ctor);
1187 void tst_QJSEngine::newQMetaObject()
1191 QScriptValue qclass = eng.newQMetaObject<QObject>();
1192 QScriptValue qclass2 = eng.newQMetaObject<QWidget>();
1194 QScriptValue qclass = qScriptValueFromQMetaObject<QObject>(&eng);
1195 QScriptValue qclass2 = qScriptValueFromQMetaObject<QWidget>(&eng);
1197 QCOMPARE(qclass.isValid(), true);
1198 QCOMPARE(qclass.isQMetaObject(), true);
1199 QCOMPARE(qclass.toQMetaObject(), &QObject::staticMetaObject);
1200 QCOMPARE(qclass.isFunction(), true);
1201 QVERIFY(qclass.property("prototype").isObject());
1203 QCOMPARE(qclass2.isValid(), true);
1204 QCOMPARE(qclass2.isQMetaObject(), true);
1205 QCOMPARE(qclass2.toQMetaObject(), &QWidget::staticMetaObject);
1206 QCOMPARE(qclass2.isFunction(), true);
1207 QVERIFY(qclass2.property("prototype").isObject());
1209 // prototype should be QMetaObject.prototype
1210 QCOMPARE(qclass.prototype().isObject(), true);
1211 QCOMPARE(qclass2.prototype().isObject(), true);
1213 QScriptValue instance = qclass.construct();
1214 QCOMPARE(instance.isQObject(), true);
1215 QCOMPARE(instance.toQObject()->metaObject(), qclass.toQMetaObject());
1216 QEXPECT_FAIL("", "FIXME: newQMetaObject not implemented properly yet", Abort);
1217 QVERIFY(instance.instanceOf(qclass));
1218 QVERIFY(instanceofJS(instance, qclass).strictlyEquals(true));
1220 QScriptValue instance2 = qclass2.construct();
1221 QCOMPARE(instance2.isQObject(), true);
1222 QCOMPARE(instance2.toQObject()->metaObject(), qclass2.toQMetaObject());
1223 QVERIFY(instance2.instanceOf(qclass2));
1224 QVERIFY(instanceofJS(instance2, qclass2).strictlyEquals(true));
1225 QVERIFY(!instance2.instanceOf(qclass));
1226 QVERIFY(instanceofJS(instance2, qclass).strictlyEquals(false));
1228 QScriptValueList args;
1230 QScriptValue instance3 = qclass.construct(args);
1231 QCOMPARE(instance3.isQObject(), true);
1232 QCOMPARE(instance3.toQObject()->parent(), instance.toQObject());
1233 QVERIFY(instance3.instanceOf(qclass));
1234 QVERIFY(instanceofJS(instance3, qclass).strictlyEquals(true));
1235 QVERIFY(!instance3.instanceOf(qclass2));
1236 QVERIFY(instanceofJS(instance3, qclass2).strictlyEquals(false));
1239 QPointer<QObject> qpointer1 = instance.toQObject();
1240 QPointer<QObject> qpointer2 = instance2.toQObject();
1241 QPointer<QObject> qpointer3 = instance3.toQObject();
1247 // verify that AutoOwnership is in effect
1248 instance = QScriptValue();
1249 collectGarbage_helper(eng);
1251 QVERIFY(!qpointer1);
1253 QVERIFY(!qpointer3); // was child of instance
1255 QVERIFY(instance.toQObject() == 0);
1256 QVERIFY(instance3.toQObject() == 0); // was child of instance
1257 QVERIFY(instance2.toQObject() != 0);
1258 instance2 = QScriptValue();
1259 collectGarbage_helper(eng);
1260 QVERIFY(instance2.toQObject() == 0);
1262 // with custom constructor
1263 QScriptValue ctor = eng.newFunction(myConstructor);
1264 QScriptValue qclass3 = eng.newQMetaObject(&QObject::staticMetaObject, ctor);
1265 QVERIFY(qclass3.property("prototype").equals(ctor.property("prototype")));
1267 QScriptValue ret = qclass3.call();
1268 QVERIFY(ret.isObject());
1269 QVERIFY(ret.property("isCalledAsConstructor").isBoolean());
1270 QVERIFY(!ret.property("isCalledAsConstructor").toBoolean());
1271 QVERIFY(ret.instanceOf(qclass3));
1272 QVERIFY(instanceofJS(ret, qclass3).strictlyEquals(true));
1273 QVERIFY(!ret.instanceOf(qclass));
1274 QVERIFY(instanceofJS(ret, qclass).strictlyEquals(false));
1277 QScriptValue ret = qclass3.construct();
1278 QVERIFY(ret.isObject());
1279 QVERIFY(ret.property("isCalledAsConstructor").isBoolean());
1280 QVERIFY(ret.property("isCalledAsConstructor").toBoolean());
1281 QVERIFY(ret.instanceOf(qclass3));
1282 QVERIFY(instanceofJS(ret, qclass3).strictlyEquals(true));
1283 QVERIFY(!ret.instanceOf(qclass2));
1284 QVERIFY(instanceofJS(ret, qclass2).strictlyEquals(false));
1288 qclass2.setProperty("prototype", qclass.construct());
1289 QVERIFY(qclass2.construct().instanceOf(qclass));
1290 QVERIFY(instanceofJS(qclass2.construct(), qclass).strictlyEquals(true));
1292 // with meta-constructor
1293 QScriptValue qclass4 = eng.newQMetaObject(&QObject::staticMetaObject);
1295 QScriptValue inst = qclass4.construct();
1296 QVERIFY(inst.isQObject());
1297 QVERIFY(inst.toQObject() != 0);
1298 QCOMPARE(inst.toQObject()->parent(), (QObject*)0);
1299 QVERIFY(inst.instanceOf(qclass4));
1300 QVERIFY(instanceofJS(inst, qclass4).strictlyEquals(true));
1301 QVERIFY(!inst.instanceOf(qclass3));
1302 QVERIFY(instanceofJS(inst, qclass3).strictlyEquals(false));
1305 QScriptValue inst = qclass4.construct(QScriptValueList() << eng.newQObject(this));
1306 QVERIFY(inst.isQObject());
1307 QVERIFY(inst.toQObject() != 0);
1308 QCOMPARE(inst.toQObject()->parent(), (QObject*)this);
1309 QVERIFY(inst.instanceOf(qclass4));
1310 QVERIFY(instanceofJS(inst, qclass4).strictlyEquals(true));
1311 QVERIFY(!inst.instanceOf(qclass2));
1312 QVERIFY(instanceofJS(inst, qclass2).strictlyEquals(false));
1317 #if 0 // ###FIXME: No activation object support
1318 void tst_QJSEngine::newActivationObject()
1320 QSKIP("internal function not implemented in JSC-based back-end");
1322 QScriptValue act = eng.newActivationObject();
1323 QEXPECT_FAIL("", "", Continue);
1324 QCOMPARE(act.isValid(), true);
1325 QEXPECT_FAIL("", "", Continue);
1326 QCOMPARE(act.isObject(), true);
1327 QVERIFY(!act.isFunction());
1328 QScriptValue v(&eng, 123);
1329 act.setProperty("prop", v);
1330 QEXPECT_FAIL("", "", Continue);
1331 QCOMPARE(act.property("prop").strictlyEquals(v), true);
1332 QCOMPARE(act.scope().isValid(), false);
1333 QEXPECT_FAIL("", "", Continue);
1334 QVERIFY(act.prototype().isNull());
1338 #if 0 // ###FIXME: No setGlobalObject support - yay
1339 void tst_QJSEngine::getSetGlobalObjectSimple()
1341 QScriptEngine engine;
1342 QScriptValue object = engine.newObject();
1343 object.setProperty("foo", 123);
1344 engine.evaluate("var bar = 100");
1345 engine.setGlobalObject(object);
1346 engine.evaluate("rab = 100");
1347 QVERIFY(engine.globalObject().property("rab").isValid());
1348 QVERIFY(engine.globalObject().property("foo").isValid());
1349 QVERIFY(!engine.globalObject().property("bar").isValid());
1352 void tst_QJSEngine::getSetGlobalObject()
1355 QScriptValue glob = eng.globalObject();
1356 glob = QScriptValue(); // kill reference to old global object
1357 collectGarbage_helper(eng);
1359 glob = eng.globalObject();
1360 QCOMPARE(glob.isValid(), true);
1361 QCOMPARE(glob.isObject(), true);
1362 QVERIFY(!glob.isFunction());
1363 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(glob));
1364 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(glob));
1365 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1366 QCOMPARE(glob.toString(), QString::fromLatin1("[object global]"));
1367 // prototype should be Object.prototype
1368 QCOMPARE(glob.prototype().isValid(), true);
1369 QCOMPARE(glob.prototype().isObject(), true);
1370 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1371 QCOMPARE(glob.prototype().strictlyEquals(eng.evaluate("Object.prototype")), true);
1373 eng.setGlobalObject(glob);
1374 QVERIFY(eng.globalObject().equals(glob));
1375 eng.setGlobalObject(123);
1376 QVERIFY(eng.globalObject().equals(glob));
1378 QScriptValue obj = eng.newObject();
1379 eng.setGlobalObject(obj);
1380 QVERIFY(eng.globalObject().strictlyEquals(obj));
1381 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1382 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1383 QVERIFY(eng.evaluate("this").strictlyEquals(obj));
1384 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1385 QCOMPARE(eng.globalObject().toString(), QString::fromLatin1("[object global]"));
1387 collectGarbage_helper(eng);
1388 glob = QScriptValue(); // kill reference to old global object
1389 collectGarbage_helper(eng);
1390 obj = eng.newObject();
1391 eng.setGlobalObject(obj);
1392 QVERIFY(eng.globalObject().strictlyEquals(obj));
1393 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1394 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1396 collectGarbage_helper(eng);
1397 QVERIFY(eng.globalObject().strictlyEquals(obj));
1398 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1399 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1401 QVERIFY(!obj.property("foo").isValid());
1402 eng.evaluate("var foo = 123");
1404 QScriptValue ret = obj.property("foo");
1405 QVERIFY(ret.isNumber());
1406 QCOMPARE(ret.toInt32(), 123);
1409 QVERIFY(!obj.property("bar").isValid());
1410 eng.evaluate("bar = 456");
1412 QScriptValue ret = obj.property("bar");
1413 QVERIFY(ret.isNumber());
1414 QCOMPARE(ret.toInt32(), 456);
1417 QVERIFY(!obj.property("baz").isValid());
1418 eng.evaluate("this['baz'] = 789");
1420 QScriptValue ret = obj.property("baz");
1421 QVERIFY(ret.isNumber());
1422 QCOMPARE(ret.toInt32(), 789);
1426 QScriptValue ret = eng.evaluate("(function() { return this; })()");
1427 QVERIFY(ret.strictlyEquals(obj));
1432 QScriptValue ret = eng.evaluate("delete foo");
1433 QVERIFY(ret.isBool());
1434 QVERIFY(ret.toBool());
1435 QVERIFY(!obj.property("foo").isValid());
1438 // Getter/setter property.
1439 //the custom global object have an interceptor
1440 QVERIFY(eng.evaluate("this.__defineGetter__('oof', function() { return this.bar; })").isUndefined());
1441 QVERIFY(eng.evaluate("this.__defineSetter__('oof', function(v) { this.bar = v; })").isUndefined());
1442 QVERIFY(eng.evaluate("this.__lookupGetter__('oof')").isFunction());
1443 QVERIFY(eng.evaluate("this.__lookupSetter__('oof')").isFunction());
1444 eng.evaluate("oof = 123");
1445 QVERIFY(eng.evaluate("oof").equals(obj.property("bar")));
1449 QScriptValue ret = eng.evaluate("a = []; for (var p in this) a.push(p); a");
1450 QCOMPARE(ret.toString(), QString::fromLatin1("bar,baz,oof,p,a"));
1455 #if 0 // ###FIXME: no c-style callbacks
1456 static QScriptValue getSetFoo(QScriptContext *ctx, QScriptEngine *)
1458 if (ctx->argumentCount() > 0)
1459 ctx->thisObject().setProperty("foo", ctx->argument(0));
1460 return ctx->thisObject().property("foo");
1464 void tst_QJSEngine::globalObjectProperties()
1466 QSKIP("Test failing - QTBUG-22238", SkipAll);
1467 // See ECMA-262 Section 15.1, "The Global Object".
1470 QJSValue global = eng.globalObject();
1472 QVERIFY(global.property("NaN").isNumber());
1473 QVERIFY(qIsNaN(global.property("NaN").toNumber()));
1474 QCOMPARE(global.propertyFlags("NaN"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1476 QVERIFY(global.property("Infinity").isNumber());
1477 QVERIFY(qIsInf(global.property("Infinity").toNumber()));
1478 QCOMPARE(global.propertyFlags("NaN"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1480 QVERIFY(global.property("undefined").isUndefined());
1481 QCOMPARE(global.propertyFlags("undefined"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1483 QVERIFY(global.property("eval").isFunction());
1484 QCOMPARE(global.propertyFlags("eval"), QJSValue::SkipInEnumeration);
1486 QVERIFY(global.property("parseInt").isFunction());
1487 QCOMPARE(global.propertyFlags("parseInt"), QJSValue::SkipInEnumeration);
1489 QVERIFY(global.property("parseFloat").isFunction());
1490 QCOMPARE(global.propertyFlags("parseFloat"), QJSValue::SkipInEnumeration);
1492 QVERIFY(global.property("isNaN").isFunction());
1493 QCOMPARE(global.propertyFlags("isNaN"), QJSValue::SkipInEnumeration);
1495 QVERIFY(global.property("isFinite").isFunction());
1496 QCOMPARE(global.propertyFlags("isFinite"), QJSValue::SkipInEnumeration);
1498 QVERIFY(global.property("decodeURI").isFunction());
1499 QCOMPARE(global.propertyFlags("decodeURI"), QJSValue::SkipInEnumeration);
1501 QVERIFY(global.property("decodeURIComponent").isFunction());
1502 QCOMPARE(global.propertyFlags("decodeURIComponent"), QJSValue::SkipInEnumeration);
1504 QVERIFY(global.property("encodeURI").isFunction());
1505 QCOMPARE(global.propertyFlags("encodeURI"), QJSValue::SkipInEnumeration);
1507 QVERIFY(global.property("encodeURIComponent").isFunction());
1508 QCOMPARE(global.propertyFlags("encodeURIComponent"), QJSValue::SkipInEnumeration);
1510 QVERIFY(global.property("Object").isFunction());
1511 QCOMPARE(global.propertyFlags("Object"), QJSValue::SkipInEnumeration);
1512 QVERIFY(global.property("Function").isFunction());
1513 QCOMPARE(global.propertyFlags("Function"), QJSValue::SkipInEnumeration);
1514 QVERIFY(global.property("Array").isFunction());
1515 QCOMPARE(global.propertyFlags("Array"), QJSValue::SkipInEnumeration);
1516 QVERIFY(global.property("String").isFunction());
1517 QCOMPARE(global.propertyFlags("String"), QJSValue::SkipInEnumeration);
1518 QVERIFY(global.property("Boolean").isFunction());
1519 QCOMPARE(global.propertyFlags("Boolean"), QJSValue::SkipInEnumeration);
1520 QVERIFY(global.property("Number").isFunction());
1521 QCOMPARE(global.propertyFlags("Number"), QJSValue::SkipInEnumeration);
1522 QVERIFY(global.property("Date").isFunction());
1523 QCOMPARE(global.propertyFlags("Date"), QJSValue::SkipInEnumeration);
1524 QVERIFY(global.property("RegExp").isFunction());
1525 QCOMPARE(global.propertyFlags("RegExp"), QJSValue::SkipInEnumeration);
1526 QVERIFY(global.property("Error").isFunction());
1527 QCOMPARE(global.propertyFlags("Error"), QJSValue::SkipInEnumeration);
1528 QVERIFY(global.property("EvalError").isFunction());
1529 QCOMPARE(global.propertyFlags("EvalError"), QJSValue::SkipInEnumeration);
1530 QVERIFY(global.property("RangeError").isFunction());
1531 QCOMPARE(global.propertyFlags("RangeError"), QJSValue::SkipInEnumeration);
1532 QVERIFY(global.property("ReferenceError").isFunction());
1533 QCOMPARE(global.propertyFlags("ReferenceError"), QJSValue::SkipInEnumeration);
1534 QVERIFY(global.property("SyntaxError").isFunction());
1535 QCOMPARE(global.propertyFlags("SyntaxError"), QJSValue::SkipInEnumeration);
1536 QVERIFY(global.property("TypeError").isFunction());
1537 QCOMPARE(global.propertyFlags("TypeError"), QJSValue::SkipInEnumeration);
1538 QVERIFY(global.property("URIError").isFunction());
1539 QCOMPARE(global.propertyFlags("URIError"), QJSValue::SkipInEnumeration);
1540 QVERIFY(global.property("Math").isObject());
1541 QVERIFY(!global.property("Math").isFunction());
1542 QCOMPARE(global.propertyFlags("Math"), QJSValue::SkipInEnumeration);
1545 void tst_QJSEngine::globalObjectEquals()
1548 QJSValue o = eng.globalObject();
1549 QVERIFY(o.strictlyEquals(eng.globalObject()));
1550 QVERIFY(o.equals(eng.globalObject()));
1553 void tst_QJSEngine::globalObjectProperties_enumerate()
1555 QSKIP("Test failing - QTBUG-22238", SkipAll);
1557 QJSValue global = eng.globalObject();
1559 QSet<QString> expectedNames;
1567 << "encodeURIComponent"
1584 << "decodeURIComponent"
1594 << "execScript" //execScript for IE compatibility.
1596 QSet<QString> actualNames;
1598 QJSValueIterator it(global);
1599 while (it.hasNext()) {
1601 actualNames.insert(it.name());
1605 QSet<QString> remainingNames = actualNames;
1607 QSet<QString>::const_iterator it;
1608 for (it = expectedNames.constBegin(); it != expectedNames.constEnd(); ++it) {
1610 QVERIFY(actualNames.contains(name));
1611 remainingNames.remove(name);
1614 QVERIFY(remainingNames.isEmpty());
1617 void tst_QJSEngine::createGlobalObjectProperty()
1620 QJSValue global = eng.globalObject();
1621 // create property with no attributes
1623 QString name = QString::fromLatin1("foo");
1624 QVERIFY(!global.property(name).isValid());
1626 global.setProperty(name, val);
1627 QVERIFY(global.property(name).equals(val));
1628 QVERIFY(global.propertyFlags(name) == 0);
1629 global.setProperty(name, QJSValue());
1630 QVERIFY(!global.property(name).isValid());
1632 // create property with attributes
1633 #if 0 // ###FIXME: setProperty with flags is not supported
1635 QString name = QString::fromLatin1("bar");
1636 QVERIFY(!global.property(name).isValid());
1637 QScriptValue val(QString::fromLatin1("ciao"));
1638 QScriptValue::PropertyFlags flags = QScriptValue::ReadOnly | QScriptValue::SkipInEnumeration;
1639 global.setProperty(name, val, flags);
1640 QVERIFY(global.property(name).equals(val));
1641 //QEXPECT_FAIL("", "QTBUG-6134: custom Global Object properties don't retain attributes", Continue);
1642 QCOMPARE(global.propertyFlags(name), flags);
1643 global.setProperty(name, QScriptValue());
1644 QVERIFY(!global.property(name).isValid());
1649 void tst_QJSEngine::globalObjectGetterSetterProperty()
1651 #if 0 // ###FIXME: No c-style callbacks
1652 QScriptEngine engine;
1653 QScriptValue global = engine.globalObject();
1654 global.setProperty("bar", engine.newFunction(getSetFoo),
1655 QScriptValue::PropertySetter | QScriptValue::PropertyGetter);
1656 global.setProperty("foo", 123);
1657 QVERIFY(global.property("bar").equals(global.property("foo")));
1658 QVERIFY(engine.evaluate("bar").equals(global.property("foo")));
1659 global.setProperty("bar", 456);
1660 QVERIFY(global.property("bar").equals(global.property("foo")));
1662 engine.evaluate("__defineGetter__('baz', function() { return 789; })");
1663 QVERIFY(engine.evaluate("baz").equals(789));
1664 QVERIFY(global.property("baz").equals(789));
1668 #if 0 // ###FIXME: No support for setting the global object
1669 void tst_QJSEngine::customGlobalObjectWithPrototype()
1671 for (int x = 0; x < 2; ++x) {
1672 QScriptEngine engine;
1673 QScriptValue wrap = engine.newObject();
1674 QScriptValue global = engine.globalObject();
1675 QScriptValue originalGlobalProto = global.prototype();
1677 // Set prototype before setting global object
1678 wrap.setPrototype(global);
1679 QVERIFY(wrap.prototype().strictlyEquals(global));
1680 engine.setGlobalObject(wrap);
1682 // Set prototype after setting global object
1683 engine.setGlobalObject(wrap);
1684 wrap.setPrototype(global);
1685 QVERIFY(wrap.prototype().strictlyEquals(global));
1688 QScriptValue ret = engine.evaluate("print");
1689 QVERIFY(ret.isFunction());
1690 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1693 QScriptValue ret = engine.evaluate("this.print");
1694 QVERIFY(ret.isFunction());
1695 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1698 QScriptValue ret = engine.evaluate("hasOwnProperty('print')");
1699 QVERIFY(ret.isBool());
1700 if (x) QEXPECT_FAIL("", "Why?", Continue);
1701 QVERIFY(!ret.toBool());
1704 QScriptValue ret = engine.evaluate("this.hasOwnProperty('print')");
1705 QVERIFY(ret.isBool());
1706 if (x) QEXPECT_FAIL("", "Why?", Continue);
1707 QVERIFY(!ret.toBool());
1710 QScriptValue anotherProto = engine.newObject();
1711 anotherProto.setProperty("anotherProtoProperty", 123);
1712 global.setPrototype(anotherProto);
1714 QScriptValue ret = engine.evaluate("print");
1715 QVERIFY(ret.isFunction());
1716 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1719 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1720 QVERIFY(ret.isNumber());
1721 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1724 QScriptValue ret = engine.evaluate("this.anotherProtoProperty");
1725 QVERIFY(ret.isNumber());
1726 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1729 wrap.setPrototype(anotherProto);
1731 QScriptValue ret = engine.evaluate("print");
1732 QVERIFY(ret.isError());
1733 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: print is not defined"));
1736 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1737 QVERIFY(ret.isNumber());
1738 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1740 QVERIFY(global.prototype().strictlyEquals(anotherProto));
1742 global.setPrototype(originalGlobalProto);
1743 engine.setGlobalObject(global);
1745 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1746 QVERIFY(ret.isError());
1747 QVERIFY(ret.toString().startsWith("ReferenceError: "));
1750 QScriptValue ret = engine.evaluate("print");
1751 QVERIFY(ret.isFunction());
1752 QVERIFY(ret.strictlyEquals(global.property("print")));
1754 QVERIFY(!anotherProto.property("print").isValid());
1759 void tst_QJSEngine::globalObjectWithCustomPrototype()
1762 QJSValue proto = engine.newObject();
1763 proto.setProperty("protoProperty", 123);
1764 QJSValue global = engine.globalObject();
1765 QJSValue originalProto = global.prototype();
1766 global.setPrototype(proto);
1768 QJSValue ret = engine.evaluate("protoProperty");
1769 QEXPECT_FAIL("", "Replacing the prototype of the global object is currently unsupported (see also v8 issue 1078)", Abort);
1770 QVERIFY(ret.isNumber());
1771 QVERIFY(ret.strictlyEquals(global.property("protoProperty")));
1774 QJSValue ret = engine.evaluate("this.protoProperty");
1775 QVERIFY(ret.isNumber());
1776 QVERIFY(ret.strictlyEquals(global.property("protoProperty")));
1779 QJSValue ret = engine.evaluate("hasOwnProperty('protoProperty')");
1780 QVERIFY(ret.isBool());
1781 QVERIFY(!ret.toBool());
1784 QJSValue ret = engine.evaluate("this.hasOwnProperty('protoProperty')");
1785 QVERIFY(ret.isBool());
1786 QVERIFY(!ret.toBool());
1789 // Custom prototype set from JS
1791 QJSValue ret = engine.evaluate("this.__proto__ = { 'a': 123 }; a");
1792 QVERIFY(ret.isNumber());
1793 QVERIFY(ret.strictlyEquals(global.property("a")));
1797 void tst_QJSEngine::builtinFunctionNames_data()
1799 QTest::addColumn<QString>("expression");
1800 QTest::addColumn<QString>("expectedName");
1802 // See ECMA-262 Chapter 15, "Standard Built-in ECMAScript Objects".
1804 QTest::newRow("parseInt") << QString("parseInt") << QString("parseInt");
1805 QTest::newRow("parseFloat") << QString("parseFloat") << QString("parseFloat");
1806 QTest::newRow("isNaN") << QString("isNaN") << QString("isNaN");
1807 QTest::newRow("isFinite") << QString("isFinite") << QString("isFinite");
1808 QTest::newRow("decodeURI") << QString("decodeURI") << QString("decodeURI");
1809 QTest::newRow("decodeURIComponent") << QString("decodeURIComponent") << QString("decodeURIComponent");
1810 QTest::newRow("encodeURI") << QString("encodeURI") << QString("encodeURI");
1811 QTest::newRow("encodeURIComponent") << QString("encodeURIComponent") << QString("encodeURIComponent");
1812 QTest::newRow("escape") << QString("escape") << QString("escape");
1813 QTest::newRow("unescape") << QString("unescape") << QString("unescape");
1815 QTest::newRow("Array") << QString("Array") << QString("Array");
1816 QTest::newRow("Array.prototype.toString") << QString("Array.prototype.toString") << QString("toString");
1817 QTest::newRow("Array.prototype.toLocaleString") << QString("Array.prototype.toLocaleString") << QString("toLocaleString");
1818 QTest::newRow("Array.prototype.concat") << QString("Array.prototype.concat") << QString("concat");
1819 QTest::newRow("Array.prototype.join") << QString("Array.prototype.join") << QString("join");
1820 QTest::newRow("Array.prototype.pop") << QString("Array.prototype.pop") << QString("pop");
1821 QTest::newRow("Array.prototype.push") << QString("Array.prototype.push") << QString("push");
1822 QTest::newRow("Array.prototype.reverse") << QString("Array.prototype.reverse") << QString("reverse");
1823 QTest::newRow("Array.prototype.shift") << QString("Array.prototype.shift") << QString("shift");
1824 QTest::newRow("Array.prototype.slice") << QString("Array.prototype.slice") << QString("slice");
1825 QTest::newRow("Array.prototype.sort") << QString("Array.prototype.sort") << QString("sort");
1826 QTest::newRow("Array.prototype.splice") << QString("Array.prototype.splice") << QString("splice");
1827 QTest::newRow("Array.prototype.unshift") << QString("Array.prototype.unshift") << QString("unshift");
1829 QTest::newRow("Boolean") << QString("Boolean") << QString("Boolean");
1830 QTest::newRow("Boolean.prototype.toString") << QString("Boolean.prototype.toString") << QString("toString");
1832 QTest::newRow("Date") << QString("Date") << QString("Date");
1833 QTest::newRow("Date.prototype.toString") << QString("Date.prototype.toString") << QString("toString");
1834 QTest::newRow("Date.prototype.toDateString") << QString("Date.prototype.toDateString") << QString("toDateString");
1835 QTest::newRow("Date.prototype.toTimeString") << QString("Date.prototype.toTimeString") << QString("toTimeString");
1836 QTest::newRow("Date.prototype.toLocaleString") << QString("Date.prototype.toLocaleString") << QString("toLocaleString");
1837 QTest::newRow("Date.prototype.toLocaleDateString") << QString("Date.prototype.toLocaleDateString") << QString("toLocaleDateString");
1838 QTest::newRow("Date.prototype.toLocaleTimeString") << QString("Date.prototype.toLocaleTimeString") << QString("toLocaleTimeString");
1839 QTest::newRow("Date.prototype.valueOf") << QString("Date.prototype.valueOf") << QString("valueOf");
1840 QTest::newRow("Date.prototype.getTime") << QString("Date.prototype.getTime") << QString("getTime");
1841 QTest::newRow("Date.prototype.getYear") << QString("Date.prototype.getYear") << QString("getYear");
1842 QTest::newRow("Date.prototype.getFullYear") << QString("Date.prototype.getFullYear") << QString("getFullYear");
1843 QTest::newRow("Date.prototype.getUTCFullYear") << QString("Date.prototype.getUTCFullYear") << QString("getUTCFullYear");
1844 QTest::newRow("Date.prototype.getMonth") << QString("Date.prototype.getMonth") << QString("getMonth");
1845 QTest::newRow("Date.prototype.getUTCMonth") << QString("Date.prototype.getUTCMonth") << QString("getUTCMonth");
1846 QTest::newRow("Date.prototype.getDate") << QString("Date.prototype.getDate") << QString("getDate");
1847 QTest::newRow("Date.prototype.getUTCDate") << QString("Date.prototype.getUTCDate") << QString("getUTCDate");
1848 QTest::newRow("Date.prototype.getDay") << QString("Date.prototype.getDay") << QString("getDay");
1849 QTest::newRow("Date.prototype.getUTCDay") << QString("Date.prototype.getUTCDay") << QString("getUTCDay");
1850 QTest::newRow("Date.prototype.getHours") << QString("Date.prototype.getHours") << QString("getHours");
1851 QTest::newRow("Date.prototype.getUTCHours") << QString("Date.prototype.getUTCHours") << QString("getUTCHours");
1852 QTest::newRow("Date.prototype.getMinutes") << QString("Date.prototype.getMinutes") << QString("getMinutes");
1853 QTest::newRow("Date.prototype.getUTCMinutes") << QString("Date.prototype.getUTCMinutes") << QString("getUTCMinutes");
1854 QTest::newRow("Date.prototype.getSeconds") << QString("Date.prototype.getSeconds") << QString("getSeconds");
1855 QTest::newRow("Date.prototype.getUTCSeconds") << QString("Date.prototype.getUTCSeconds") << QString("getUTCSeconds");
1856 QTest::newRow("Date.prototype.getMilliseconds") << QString("Date.prototype.getMilliseconds") << QString("getMilliseconds");
1857 QTest::newRow("Date.prototype.getUTCMilliseconds") << QString("Date.prototype.getUTCMilliseconds") << QString("getUTCMilliseconds");
1858 QTest::newRow("Date.prototype.getTimezoneOffset") << QString("Date.prototype.getTimezoneOffset") << QString("getTimezoneOffset");
1859 QTest::newRow("Date.prototype.setTime") << QString("Date.prototype.setTime") << QString("setTime");
1860 QTest::newRow("Date.prototype.setMilliseconds") << QString("Date.prototype.setMilliseconds") << QString("setMilliseconds");
1861 QTest::newRow("Date.prototype.setUTCMilliseconds") << QString("Date.prototype.setUTCMilliseconds") << QString("setUTCMilliseconds");
1862 QTest::newRow("Date.prototype.setSeconds") << QString("Date.prototype.setSeconds") << QString("setSeconds");
1863 QTest::newRow("Date.prototype.setUTCSeconds") << QString("Date.prototype.setUTCSeconds") << QString("setUTCSeconds");
1864 QTest::newRow("Date.prototype.setMinutes") << QString("Date.prototype.setMinutes") << QString("setMinutes");
1865 QTest::newRow("Date.prototype.setUTCMinutes") << QString("Date.prototype.setUTCMinutes") << QString("setUTCMinutes");
1866 QTest::newRow("Date.prototype.setHours") << QString("Date.prototype.setHours") << QString("setHours");
1867 QTest::newRow("Date.prototype.setUTCHours") << QString("Date.prototype.setUTCHours") << QString("setUTCHours");
1868 QTest::newRow("Date.prototype.setDate") << QString("Date.prototype.setDate") << QString("setDate");
1869 QTest::newRow("Date.prototype.setUTCDate") << QString("Date.prototype.setUTCDate") << QString("setUTCDate");
1870 QTest::newRow("Date.prototype.setMonth") << QString("Date.prototype.setMonth") << QString("setMonth");
1871 QTest::newRow("Date.prototype.setUTCMonth") << QString("Date.prototype.setUTCMonth") << QString("setUTCMonth");
1872 QTest::newRow("Date.prototype.setYear") << QString("Date.prototype.setYear") << QString("setYear");
1873 QTest::newRow("Date.prototype.setFullYear") << QString("Date.prototype.setFullYear") << QString("setFullYear");
1874 QTest::newRow("Date.prototype.setUTCFullYear") << QString("Date.prototype.setUTCFullYear") << QString("setUTCFullYear");
1875 QTest::newRow("Date.prototype.toUTCString") << QString("Date.prototype.toUTCString") << QString("toUTCString");
1876 QTest::newRow("Date.prototype.toGMTString") << QString("Date.prototype.toGMTString") << QString("toGMTString");
1878 QTest::newRow("Error") << QString("Error") << QString("Error");
1879 // QTest::newRow("Error.prototype.backtrace") << QString("Error.prototype.backtrace") << QString("backtrace");
1880 QTest::newRow("Error.prototype.toString") << QString("Error.prototype.toString") << QString("toString");
1882 QTest::newRow("EvalError") << QString("EvalError") << QString("EvalError");
1883 QTest::newRow("RangeError") << QString("RangeError") << QString("RangeError");
1884 QTest::newRow("ReferenceError") << QString("ReferenceError") << QString("ReferenceError");
1885 QTest::newRow("SyntaxError") << QString("SyntaxError") << QString("SyntaxError");
1886 QTest::newRow("TypeError") << QString("TypeError") << QString("TypeError");
1887 QTest::newRow("URIError") << QString("URIError") << QString("URIError");
1889 QTest::newRow("Function") << QString("Function") << QString("Function");
1890 QTest::newRow("Function.prototype.toString") << QString("Function.prototype.toString") << QString("toString");
1891 QTest::newRow("Function.prototype.apply") << QString("Function.prototype.apply") << QString("apply");
1892 QTest::newRow("Function.prototype.call") << QString("Function.prototype.call") << QString("call");
1893 /* In V8, those function are only there for signals
1894 QTest::newRow("Function.prototype.connect") << QString("Function.prototype.connect") << QString("connect");
1895 QTest::newRow("Function.prototype.disconnect") << QString("Function.prototype.disconnect") << QString("disconnect");*/
1897 QTest::newRow("Math.abs") << QString("Math.abs") << QString("abs");
1898 QTest::newRow("Math.acos") << QString("Math.acos") << QString("acos");
1899 QTest::newRow("Math.asin") << QString("Math.asin") << QString("asin");
1900 QTest::newRow("Math.atan") << QString("Math.atan") << QString("atan");
1901 QTest::newRow("Math.atan2") << QString("Math.atan2") << QString("atan2");
1902 QTest::newRow("Math.ceil") << QString("Math.ceil") << QString("ceil");
1903 QTest::newRow("Math.cos") << QString("Math.cos") << QString("cos");
1904 QTest::newRow("Math.exp") << QString("Math.exp") << QString("exp");
1905 QTest::newRow("Math.floor") << QString("Math.floor") << QString("floor");
1906 QTest::newRow("Math.log") << QString("Math.log") << QString("log");
1907 QTest::newRow("Math.max") << QString("Math.max") << QString("max");
1908 QTest::newRow("Math.min") << QString("Math.min") << QString("min");
1909 QTest::newRow("Math.pow") << QString("Math.pow") << QString("pow");
1910 QTest::newRow("Math.random") << QString("Math.random") << QString("random");
1911 QTest::newRow("Math.round") << QString("Math.round") << QString("round");
1912 QTest::newRow("Math.sin") << QString("Math.sin") << QString("sin");
1913 QTest::newRow("Math.sqrt") << QString("Math.sqrt") << QString("sqrt");
1914 QTest::newRow("Math.tan") << QString("Math.tan") << QString("tan");
1916 QTest::newRow("Number") << QString("Number") << QString("Number");
1917 QTest::newRow("Number.prototype.toString") << QString("Number.prototype.toString") << QString("toString");
1918 QTest::newRow("Number.prototype.toLocaleString") << QString("Number.prototype.toLocaleString") << QString("toLocaleString");
1919 QTest::newRow("Number.prototype.valueOf") << QString("Number.prototype.valueOf") << QString("valueOf");
1920 QTest::newRow("Number.prototype.toFixed") << QString("Number.prototype.toFixed") << QString("toFixed");
1921 QTest::newRow("Number.prototype.toExponential") << QString("Number.prototype.toExponential") << QString("toExponential");
1922 QTest::newRow("Number.prototype.toPrecision") << QString("Number.prototype.toPrecision") << QString("toPrecision");
1924 QTest::newRow("Object") << QString("Object") << QString("Object");
1925 QTest::newRow("Object.prototype.toString") << QString("Object.prototype.toString") << QString("toString");
1926 QTest::newRow("Object.prototype.toLocaleString") << QString("Object.prototype.toLocaleString") << QString("toLocaleString");
1927 QTest::newRow("Object.prototype.valueOf") << QString("Object.prototype.valueOf") << QString("valueOf");
1928 QTest::newRow("Object.prototype.hasOwnProperty") << QString("Object.prototype.hasOwnProperty") << QString("hasOwnProperty");
1929 QTest::newRow("Object.prototype.isPrototypeOf") << QString("Object.prototype.isPrototypeOf") << QString("isPrototypeOf");
1930 QTest::newRow("Object.prototype.propertyIsEnumerable") << QString("Object.prototype.propertyIsEnumerable") << QString("propertyIsEnumerable");
1931 QTest::newRow("Object.prototype.__defineGetter__") << QString("Object.prototype.__defineGetter__") << QString("__defineGetter__");
1932 QTest::newRow("Object.prototype.__defineSetter__") << QString("Object.prototype.__defineSetter__") << QString("__defineSetter__");
1934 QTest::newRow("RegExp") << QString("RegExp") << QString("RegExp");
1935 QTest::newRow("RegExp.prototype.exec") << QString("RegExp.prototype.exec") << QString("exec");
1936 QTest::newRow("RegExp.prototype.test") << QString("RegExp.prototype.test") << QString("test");
1937 QTest::newRow("RegExp.prototype.toString") << QString("RegExp.prototype.toString") << QString("toString");
1939 QTest::newRow("String") << QString("String") << QString("String");
1940 QTest::newRow("String.prototype.toString") << QString("String.prototype.toString") << QString("toString");
1941 QTest::newRow("String.prototype.valueOf") << QString("String.prototype.valueOf") << QString("valueOf");
1942 QTest::newRow("String.prototype.charAt") << QString("String.prototype.charAt") << QString("charAt");
1943 QTest::newRow("String.prototype.charCodeAt") << QString("String.prototype.charCodeAt") << QString("charCodeAt");
1944 QTest::newRow("String.prototype.concat") << QString("String.prototype.concat") << QString("concat");
1945 QTest::newRow("String.prototype.indexOf") << QString("String.prototype.indexOf") << QString("indexOf");
1946 QTest::newRow("String.prototype.lastIndexOf") << QString("String.prototype.lastIndexOf") << QString("lastIndexOf");
1947 QTest::newRow("String.prototype.localeCompare") << QString("String.prototype.localeCompare") << QString("localeCompare");
1948 QTest::newRow("String.prototype.match") << QString("String.prototype.match") << QString("match");
1949 QTest::newRow("String.prototype.replace") << QString("String.prototype.replace") << QString("replace");
1950 QTest::newRow("String.prototype.search") << QString("String.prototype.search") << QString("search");
1951 QTest::newRow("String.prototype.slice") << QString("String.prototype.slice") << QString("slice");
1952 QTest::newRow("String.prototype.split") << QString("String.prototype.split") << QString("split");
1953 QTest::newRow("String.prototype.substring") << QString("String.prototype.substring") << QString("substring");
1954 QTest::newRow("String.prototype.toLowerCase") << QString("String.prototype.toLowerCase") << QString("toLowerCase");
1955 QTest::newRow("String.prototype.toLocaleLowerCase") << QString("String.prototype.toLocaleLowerCase") << QString("toLocaleLowerCase");
1956 QTest::newRow("String.prototype.toUpperCase") << QString("String.prototype.toUpperCase") << QString("toUpperCase");
1957 QTest::newRow("String.prototype.toLocaleUpperCase") << QString("String.prototype.toLocaleUpperCase") << QString("toLocaleUpperCase");
1960 void tst_QJSEngine::builtinFunctionNames()
1962 QFETCH(QString, expression);
1963 QFETCH(QString, expectedName);
1965 // The "name" property is actually non-standard, but JSC supports it.
1966 QJSValue ret = eng.evaluate(QString::fromLatin1("%0.name").arg(expression));
1967 QVERIFY(ret.isString());
1968 QCOMPARE(ret.toString(), expectedName);
1971 #if 0 // ###FIXME: No syntax checking result
1972 void tst_QJSEngine::checkSyntax_data()
1974 QTest::addColumn<QString>("code");
1975 QTest::addColumn<int>("expectedState");
1976 QTest::addColumn<int>("errorLineNumber");
1977 QTest::addColumn<int>("errorColumnNumber");
1978 QTest::addColumn<QString>("errorMessage");
1981 << QString("0") << int(QScriptSyntaxCheckResult::Valid)
1983 QTest::newRow("if (")
1984 << QString("if (\n") << int(QScriptSyntaxCheckResult::Intermediate)
1985 << 0 << -1 << "Uncaught SyntaxError: Unexpected end of input";
1986 QTest::newRow("if else")
1987 << QString("\nif else") << int(QScriptSyntaxCheckResult::Error)
1988 << 2 << 3 << "Uncaught SyntaxError: Unexpected token else";
1989 QTest::newRow("foo[")
1990 << QString("foo[") << int(QScriptSyntaxCheckResult::Intermediate)
1991 << 1 << 4 << "Uncaught SyntaxError: Unexpected end of input";
1992 QTest::newRow("foo['bar']")
1993 << QString("foo['bar']") << int(QScriptSyntaxCheckResult::Valid)
1997 << QString("/*") << int(QScriptSyntaxCheckResult::Error)
1998 << 1 << 0 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
1999 QTest::newRow("/*\nMy comment")
2000 << QString("/*\nMy comment") << int(QScriptSyntaxCheckResult::Error)
2001 << 1 << 0 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2002 QTest::newRow("/*\nMy comment */\nfoo = 10")
2003 << QString("/*\nMy comment */\nfoo = 10") << int(QScriptSyntaxCheckResult::Valid)
2005 QTest::newRow("foo = 10 /*")
2006 << QString("foo = 10 /*") << int(QScriptSyntaxCheckResult::Error)
2007 << 1 << 9 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2008 QTest::newRow("foo = 10; /*")
2009 << QString("foo = 10; /*") << int(QScriptSyntaxCheckResult::Error)
2010 << 1 << 10 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2011 QTest::newRow("foo = 10 /* My comment */")
2012 << QString("foo = 10 /* My comment */") << int(QScriptSyntaxCheckResult::Valid)
2015 QTest::newRow("/=/")
2016 << QString("/=/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2017 QTest::newRow("/=/g")
2018 << QString("/=/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2019 QTest::newRow("/a/")
2020 << QString("/a/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2021 QTest::newRow("/a/g")
2022 << QString("/a/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2025 void tst_QJSEngine::checkSyntax()
2027 QFETCH(QString, code);
2028 QFETCH(int, expectedState);
2029 QFETCH(int, errorLineNumber);
2030 QFETCH(int, errorColumnNumber);
2031 QFETCH(QString, errorMessage);
2033 QScriptSyntaxCheckResult result = QScriptEngine::checkSyntax(code);
2034 QCOMPARE(int(result.state()), expectedState);
2035 QCOMPARE(result.errorLineNumber(), errorLineNumber);
2036 QCOMPARE(result.errorColumnNumber(), errorColumnNumber);
2037 QCOMPARE(result.errorMessage(), errorMessage);
2041 QScriptSyntaxCheckResult copy = result;
2042 QCOMPARE(copy.state(), result.state());
2043 QCOMPARE(copy.errorLineNumber(), result.errorLineNumber());
2044 QCOMPARE(copy.errorColumnNumber(), result.errorColumnNumber());
2045 QCOMPARE(copy.errorMessage(), result.errorMessage());
2048 QScriptSyntaxCheckResult copy(result);
2049 QCOMPARE(copy.state(), result.state());
2050 QCOMPARE(copy.errorLineNumber(), result.errorLineNumber());
2051 QCOMPARE(copy.errorColumnNumber(), result.errorColumnNumber());
2052 QCOMPARE(copy.errorMessage(), result.errorMessage());
2057 #if 0 // ###FIXME: No support for canEvaluate
2058 void tst_QJSEngine::canEvaluate_data()
2060 QTest::addColumn<QString>("code");
2061 QTest::addColumn<bool>("expectSuccess");
2063 QTest::newRow("") << QString("") << true;
2064 QTest::newRow("0") << QString("0") << true;
2065 QTest::newRow("!") << QString("!\n") << false;
2066 QTest::newRow("if (") << QString("if (\n") << false;
2067 QTest::newRow("if (10) //") << QString("if (10) //\n") << false;
2068 QTest::newRow("a = 1; if (") << QString("a = 1;\nif (\n") << false;
2069 QTest::newRow("./test.js") << QString("./test.js\n") << true;
2070 QTest::newRow("if (0) print(1)") << QString("if (0)\nprint(1)\n") << true;
2071 QTest::newRow("0 = ") << QString("0 = \n") << false;
2072 QTest::newRow("0 = 0") << QString("0 = 0\n") << true;
2073 QTest::newRow("foo[") << QString("foo[") << false;
2074 QTest::newRow("foo[") << QString("foo[\n") << false;
2075 QTest::newRow("foo['bar']") << QString("foo['bar']") << true;
2077 //v8 does thinks unterminated comments are error rather than unfinished
2078 // QTest::newRow("/*") << QString("/*") << false;
2079 // QTest::newRow("/*\nMy comment") << QString("/*\nMy comment") << false;
2080 QTest::newRow("/*\nMy comment */\nfoo = 10") << QString("/*\nMy comment */\nfoo = 10") << true;
2081 // QTest::newRow("foo = 10 /*") << QString("foo = 10 /*") << false;
2082 // QTest::newRow("foo = 10; /*") << QString("foo = 10; /*") << false;
2083 QTest::newRow("foo = 10 /* My comment */") << QString("foo = 10 /* My comment */") << true;
2085 QTest::newRow("/=/") << QString("/=/") << true;
2086 QTest::newRow("/=/g") << QString("/=/g") << true;
2087 QTest::newRow("/a/") << QString("/a/") << true;
2088 QTest::newRow("/a/g") << QString("/a/g") << true;
2091 void tst_QJSEngine::canEvaluate()
2093 QFETCH(QString, code);
2094 QFETCH(bool, expectSuccess);
2097 QCOMPARE(eng.canEvaluate(code), expectSuccess);
2101 void tst_QJSEngine::evaluate_data()
2103 QTest::addColumn<QString>("code");
2104 QTest::addColumn<int>("lineNumber");
2105 QTest::addColumn<bool>("expectHadError");
2106 QTest::addColumn<int>("expectErrorLineNumber");
2108 QTest::newRow("(newline)") << QString("\n") << -1 << false << -1;
2109 QTest::newRow("0 //") << QString("0 //") << -1 << false << -1;
2110 QTest::newRow("/* */") << QString("/* */") << -1 << false << -1;
2111 QTest::newRow("//") << QString("//") << -1 << false << -1;
2112 QTest::newRow("(spaces)") << QString(" ") << -1 << false << -1;
2113 QTest::newRow("(empty)") << QString("") << -1 << false << -1;
2114 QTest::newRow("0") << QString("0") << -1 << false << -1;
2115 QTest::newRow("0=1") << QString("\n0=1;\n") << -1 << true << 2;
2116 QTest::newRow("a=1") << QString("a=1\n") << -1 << false << -1;
2117 QTest::newRow("a=1;K") << QString("a=1;\nK") << -1 << true << 2;
2119 QTest::newRow("f()") << QString("function f()\n"
2122 " var b=\";\n" // here's the error
2127 QTest::newRow("0") << QString("0") << 10 << false << -1;
2128 QTest::newRow("0=1") << QString("\n\n0=1\n") << 10 << true << 12;
2129 QTest::newRow("a=1") << QString("a=1\n") << 10 << false << -1;
2130 QTest::newRow("a=1;K") << QString("a=1;\n\nK") << 10 << true << 12;
2132 QTest::newRow("f()") << QString("function f()\n"
2136 " var b=\";\n" // here's the error
2139 << 10 << true << 15;
2140 QTest::newRow("functionThatDoesntExist()")
2141 << QString(";\n;\n;\nfunctionThatDoesntExist()")
2143 QTest::newRow("for (var p in this) { continue labelThatDoesntExist; }")
2144 << QString("for (var p in this) {\ncontinue labelThatDoesntExist; }")
2146 QTest::newRow("duplicateLabel: { duplicateLabel: ; }")
2147 << QString("duplicateLabel: { duplicateLabel: ; }")
2148 << 12 << true << 12;
2150 QTest::newRow("/=/") << QString("/=/") << -1 << false << -1;
2151 QTest::newRow("/=/g") << QString("/=/g") << -1 << false << -1;
2152 QTest::newRow("/a/") << QString("/a/") << -1 << false << -1;
2153 QTest::newRow("/a/g") << QString("/a/g") << -1 << false << -1;
2154 QTest::newRow("/a/gim") << QString("/a/gim") << -1 << false << -1;
2155 QTest::newRow("/a/gimp") << QString("/a/gimp") << 1 << true << 1;
2158 void tst_QJSEngine::evaluate()
2160 QFETCH(QString, code);
2161 QFETCH(int, lineNumber);
2162 QFETCH(bool, expectHadError);
2163 QFETCH(int, expectErrorLineNumber);
2167 if (lineNumber != -1)
2168 ret = eng.evaluate(code, /*fileName =*/QString(), lineNumber);
2170 ret = eng.evaluate(code);
2171 QEXPECT_FAIL("/a/gimp", "v8 ignore invalid flags", Abort);
2172 QCOMPARE(eng.hasUncaughtException(), expectHadError);
2173 #if 0 // ###FIXME: No support for the line number of an uncaught exception
2174 QEXPECT_FAIL("f()", "SyntaxError do not report line number", Continue);
2175 QEXPECT_FAIL("duplicateLabel: { duplicateLabel: ; }", "SyntaxError do not report line number", Continue);
2176 QCOMPARE(eng.uncaughtExceptionLineNumber(), expectErrorLineNumber);
2178 if (eng.hasUncaughtException() && ret.isError()) {
2179 QEXPECT_FAIL("", "we have no more lineNumber property ", Continue);
2180 QVERIFY(ret.property("lineNumber").strictlyEquals(QJSValue(&eng, expectErrorLineNumber)));
2182 #if 0 // ###FIXME: No support for the backtrace of an uncaught exception
2183 QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
2188 #if 0 // ###FIXME: no support for c-style callbacks
2189 static QScriptValue eval_nested(QScriptContext *ctx, QScriptEngine *eng)
2191 QScriptValue result = eng->newObject();
2192 eng->evaluate("var bar = 'local';");
2193 result.setProperty("thisObjectIdBefore", ctx->thisObject().property("id"));
2194 QScriptValue evaluatedThisObject = eng->evaluate("this");
2195 result.setProperty("thisObjectIdAfter", ctx->thisObject().property("id"));
2196 result.setProperty("evaluatedThisObjectId", evaluatedThisObject.property("id"));
2197 result.setProperty("local_bar", eng->evaluate("bar"));
2202 // Tests that nested evaluate uses the "this" that was passed.
2203 void tst_QJSEngine::nestedEvaluate()
2206 QScriptValue fun = eng.newFunction(eval_nested);
2207 eng.globalObject().setProperty("fun", fun);
2208 // From JS function call
2210 QScriptValue result = eng.evaluate("o = { id:'foo'}; o.fun = fun; o.fun()");
2211 QCOMPARE(result.property("local_bar").toString(), QString("local"));
2212 QCOMPARE(result.property("thisObjectIdBefore").toString(), QString("foo"));
2213 QCOMPARE(result.property("thisObjectIdAfter").toString(), QString("foo"));
2214 QCOMPARE(result.property("evaluatedThisObjectId").toString(), QString("foo"));
2215 QScriptValue bar = eng.evaluate("bar"); // Was introduced in local scope.
2216 QVERIFY(bar.isError());
2217 QVERIFY(bar.toString().contains(QString::fromLatin1("ReferenceError")));
2219 // From QScriptValue::call()
2221 QScriptValue result = fun.call(eng.evaluate("p = { id:'foo' }") , QScriptValueList() );
2222 QCOMPARE(result.property("local_bar").toString(), QString("local"));
2223 QCOMPARE(result.property("thisObjectIdBefore").toString(), QString("foo"));
2224 QCOMPARE(result.property("thisObjectIdAfter").toString(), QString("foo"));
2225 QCOMPARE(result.property("evaluatedThisObjectId").toString(), QString("foo"));
2226 QScriptValue bar = eng.evaluate("bar");
2227 QVERIFY(bar.isError());
2228 QVERIFY(bar.toString().contains(QString::fromLatin1("ReferenceError")));
2233 #if 0 // ### FIXME: No c-style callbacks
2234 void tst_QJSEngine::uncaughtException()
2237 QScriptValue fun = eng.newFunction(myFunction);
2238 QScriptValue throwFun = eng.newFunction(myThrowingFunction);
2239 for (int x = -1; x < 2; ++x) {
2241 QScriptValue ret = eng.evaluate("a = 10;\nb = 20;\n0 = 0;\n", /*fileName=*/QString(), /*lineNumber=*/x);
2242 QVERIFY(eng.hasUncaughtException());
2243 QCOMPARE(eng.uncaughtExceptionLineNumber(), x+2);
2244 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2245 (void)ret.toString();
2246 QVERIFY(eng.hasUncaughtException());
2247 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2248 QVERIFY(fun.call().isNull());
2249 QVERIFY(eng.hasUncaughtException());
2250 QCOMPARE(eng.uncaughtExceptionLineNumber(), x+2);
2251 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2252 eng.clearExceptions();
2253 QVERIFY(!eng.hasUncaughtException());
2254 QCOMPARE(eng.uncaughtExceptionLineNumber(), -1);
2255 QVERIFY(!eng.uncaughtException().isValid());
2257 eng.evaluate("2 = 3");
2258 QVERIFY(eng.hasUncaughtException());
2259 QScriptValue ret2 = throwFun.call();
2260 QVERIFY(ret2.isError());
2261 QVERIFY(eng.hasUncaughtException());
2262 QVERIFY(eng.uncaughtException().strictlyEquals(ret2));
2263 QCOMPARE(eng.uncaughtExceptionLineNumber(), 0);
2264 eng.clearExceptions();
2265 QVERIFY(!eng.hasUncaughtException());
2266 eng.evaluate("1 + 2");
2267 QVERIFY(!eng.hasUncaughtException());
2270 QScriptValue ret = eng.evaluate("a = 10");
2271 QVERIFY(!eng.hasUncaughtException());
2272 QVERIFY(!eng.uncaughtException().isValid());
2275 QScriptValue ret = eng.evaluate("1 = 2");
2276 QVERIFY(eng.hasUncaughtException());
2277 eng.clearExceptions();
2278 QVERIFY(!eng.hasUncaughtException());
2281 eng.globalObject().setProperty("throwFun", throwFun);
2282 eng.evaluate("1;\nthrowFun();");
2283 QVERIFY(eng.hasUncaughtException());
2284 QCOMPARE(eng.uncaughtExceptionLineNumber(), 2);
2285 eng.clearExceptions();
2286 QVERIFY(!eng.hasUncaughtException());
2292 void tst_QJSEngine::errorMessage_QT679()
2295 engine.globalObject().setProperty("foo", 15);
2296 QJSValue error = engine.evaluate("'hello world';\nfoo.bar.blah");
2297 QVERIFY(error.isError());
2298 QVERIFY(error.toString().startsWith(QString::fromLatin1("TypeError: ")));
2304 Foo() : x(-1), y(-1) { }
2307 Q_DECLARE_METATYPE(Foo)
2308 Q_DECLARE_METATYPE(Foo*)
2310 #if 0 // FIXME: No prototype API in QScriptEngine
2311 void tst_QJSEngine::getSetDefaultPrototype_int()
2315 QScriptValue object = eng.newObject();
2316 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).isValid(), false);
2317 eng.setDefaultPrototype(qMetaTypeId<int>(), object);
2318 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).strictlyEquals(object), true);
2319 QScriptValue value = eng.newVariant(int(123));
2320 QCOMPARE(value.prototype().isObject(), true);
2321 QCOMPARE(value.prototype().strictlyEquals(object), true);
2323 eng.setDefaultPrototype(qMetaTypeId<int>(), QScriptValue());
2324 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).isValid(), false);
2325 QScriptValue value2 = eng.newVariant(int(123));
2326 QCOMPARE(value2.prototype().strictlyEquals(object), false);
2329 void tst_QJSEngine::getSetDefaultPrototype_customType()
2333 QScriptValue object = eng.newObject();
2334 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).isValid(), false);
2335 eng.setDefaultPrototype(qMetaTypeId<Foo>(), object);
2336 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).strictlyEquals(object), true);
2337 QScriptValue value = eng.newVariant(qVariantFromValue(Foo()));
2338 QCOMPARE(value.prototype().isObject(), true);
2339 QCOMPARE(value.prototype().strictlyEquals(object), true);
2341 eng.setDefaultPrototype(qMetaTypeId<Foo>(), QScriptValue());
2342 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).isValid(), false);
2343 QScriptValue value2 = eng.newVariant(qVariantFromValue(Foo()));
2344 QCOMPARE(value2.prototype().strictlyEquals(object), false);
2348 static QJSValue fooToScriptValue(QJSEngine *eng, const Foo &foo)
2350 QJSValue obj = eng->newObject();
2351 obj.setProperty("x", QJSValue(eng, foo.x));
2352 obj.setProperty("y", QJSValue(eng, foo.y));
2356 static void fooFromScriptValue(const QJSValue &value, Foo &foo)
2358 foo.x = value.property("x").toInt32();
2359 foo.y = value.property("y").toInt32();
2362 static QJSValue fooToScriptValueV2(QJSEngine *eng, const Foo &foo)
2364 return QJSValue(eng, foo.x);
2367 static void fooFromScriptValueV2(const QJSValue &value, Foo &foo)
2369 foo.x = value.toInt32();
2372 Q_DECLARE_METATYPE(QLinkedList<QString>)
2373 Q_DECLARE_METATYPE(QList<Foo>)
2374 Q_DECLARE_METATYPE(QVector<QChar>)
2375 Q_DECLARE_METATYPE(QStack<int>)
2376 Q_DECLARE_METATYPE(QQueue<char>)
2377 Q_DECLARE_METATYPE(QLinkedList<QStack<int> >)
2379 void tst_QJSEngine::valueConversion_basic()
2383 QJSValue num = eng.toScriptValue(123);
2384 QCOMPARE(num.isNumber(), true);
2385 QCOMPARE(num.strictlyEquals(QJSValue(&eng, 123)), true);
2387 int inum = eng.fromScriptValue<int>(num);
2388 QCOMPARE(inum, 123);
2390 QString snum = eng.fromScriptValue<QString>(num);
2391 QCOMPARE(snum, QLatin1String("123"));
2394 QJSValue num = eng.toScriptValue(123);
2395 QCOMPARE(num.isNumber(), true);
2396 QCOMPARE(num.strictlyEquals(QJSValue(&eng, 123)), true);
2398 int inum = eng.fromScriptValue<int>(num);
2399 QCOMPARE(inum, 123);
2401 QString snum = eng.fromScriptValue<QString>(num);
2402 QCOMPARE(snum, QLatin1String("123"));
2405 QJSValue num(&eng, 123);
2406 QCOMPARE(eng.fromScriptValue<char>(num), char(123));
2407 QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123));
2408 QCOMPARE(eng.fromScriptValue<short>(num), short(123));
2409 QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123));
2410 QCOMPARE(eng.fromScriptValue<float>(num), float(123));
2411 QCOMPARE(eng.fromScriptValue<double>(num), double(123));
2412 QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123));
2413 QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123));
2417 QCOMPARE(eng.fromScriptValue<char>(num), char(123));
2418 QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123));
2419 QCOMPARE(eng.fromScriptValue<short>(num), short(123));
2420 QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123));
2421 QCOMPARE(eng.fromScriptValue<float>(num), float(123));
2422 QCOMPARE(eng.fromScriptValue<double>(num), double(123));
2423 QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123));
2424 QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123));
2428 QJSValue num = eng.toScriptValue(Q_INT64_C(0x100000000));
2429 QCOMPARE(eng.fromScriptValue<qlonglong>(num), Q_INT64_C(0x100000000));
2430 QCOMPARE(eng.fromScriptValue<qulonglong>(num), Q_UINT64_C(0x100000000));
2434 QChar c = QLatin1Char('c');
2435 QJSValue str = QJSValue(&eng, QLatin1String("ciao"));
2436 QCOMPARE(eng.fromScriptValue<QChar>(str), c);
2437 QJSValue code = QJSValue(&eng, c.unicode());
2438 QCOMPARE(eng.fromScriptValue<QChar>(code), c);
2439 QCOMPARE(eng.fromScriptValue<QChar>(eng.toScriptValue(c)), c);
2443 #if 0 // FIXME: No API for custom types
2444 void tst_QJSEngine::valueConversion_customType()
2448 // a type that we don't have built-in conversion of
2449 // (it's stored as a variant)
2450 QTime tm(1, 2, 3, 4);
2451 QScriptValue val = eng.toScriptValue(tm);
2452 QCOMPARE(eng.fromScriptValue<QTime>(val), tm);
2459 QScriptValue fooVal = eng.toScriptValue(foo);
2460 QCOMPARE(fooVal.isVariant(), true);
2462 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
2463 QCOMPARE(foo2.x, foo.x);
2464 QCOMPARE(foo2.y, foo.y);
2467 qScriptRegisterMetaType<Foo>(&eng, fooToScriptValue, fooFromScriptValue);
2473 QScriptValue fooVal = eng.toScriptValue(foo);
2474 QCOMPARE(fooVal.isObject(), true);
2475 QVERIFY(fooVal.prototype().strictlyEquals(eng.evaluate("Object.prototype")));
2476 QCOMPARE(fooVal.property("x").strictlyEquals(QScriptValue(&eng, 12)), true);
2477 QCOMPARE(fooVal.property("y").strictlyEquals(QScriptValue(&eng, 34)), true);
2478 fooVal.setProperty("x", QScriptValue(&eng, 56));
2479 fooVal.setProperty("y", QScriptValue(&eng, 78));
2481 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
2482 QCOMPARE(foo2.x, 56);
2483 QCOMPARE(foo2.y, 78);
2485 QScriptValue fooProto = eng.newObject();
2486 eng.setDefaultPrototype(qMetaTypeId<Foo>(), fooProto);
2487 QScriptValue fooVal2 = eng.toScriptValue(foo2);
2488 QVERIFY(fooVal2.prototype().strictlyEquals(fooProto));
2489 QVERIFY(fooVal2.property("x").strictlyEquals(QScriptValue(&eng, 56)));
2490 QVERIFY(fooVal2.property("y").strictlyEquals(QScriptValue(&eng, 78)));
2494 void tst_QJSEngine::valueConversion_sequence()
2497 qScriptRegisterSequenceMetaType<QLinkedList<QString> >(&eng);
2500 QLinkedList<QString> lst;
2501 lst << QLatin1String("foo") << QLatin1String("bar");
2502 QScriptValue lstVal = eng.toScriptValue(lst);
2503 QCOMPARE(lstVal.isArray(), true);
2504 QCOMPARE(lstVal.property("length").toInt32(), 2);
2505 QCOMPARE(lstVal.property("0").isString(), true);
2506 QCOMPARE(lstVal.property("0").toString(), QLatin1String("foo"));
2507 QCOMPARE(lstVal.property("1").isString(), true);
2508 QCOMPARE(lstVal.property("1").toString(), QLatin1String("bar"));
2511 qScriptRegisterSequenceMetaType<QList<Foo> >(&eng);
2512 qScriptRegisterSequenceMetaType<QStack<int> >(&eng);
2513 qScriptRegisterSequenceMetaType<QVector<QChar> >(&eng);
2514 qScriptRegisterSequenceMetaType<QQueue<char> >(&eng);
2515 qScriptRegisterSequenceMetaType<QLinkedList<QStack<int> > >(&eng);
2518 QLinkedList<QStack<int> > lst;
2519 QStack<int> first; first << 13 << 49; lst << first;
2520 QStack<int> second; second << 99999;lst << second;
2521 QScriptValue lstVal = eng.toScriptValue(lst);
2522 QCOMPARE(lstVal.isArray(), true);
2523 QCOMPARE(lstVal.property("length").toInt32(), 2);
2524 QCOMPARE(lstVal.property("0").isArray(), true);
2525 QCOMPARE(lstVal.property("0").property("length").toInt32(), 2);
2526 QCOMPARE(lstVal.property("0").property("0").toInt32(), first.at(0));
2527 QCOMPARE(lstVal.property("0").property("1").toInt32(), first.at(1));
2528 QCOMPARE(lstVal.property("1").isArray(), true);
2529 QCOMPARE(lstVal.property("1").property("length").toInt32(), 1);
2530 QCOMPARE(lstVal.property("1").property("0").toInt32(), second.at(0));
2531 QCOMPARE(qscriptvalue_cast<QStack<int> >(lstVal.property("0")), first);
2532 QCOMPARE(qscriptvalue_cast<QStack<int> >(lstVal.property("1")), second);
2533 QCOMPARE(qscriptvalue_cast<QLinkedList<QStack<int> > >(lstVal), lst);
2540 QScriptValue v = eng.toScriptValue(&foo);
2541 Foo *pfoo = qscriptvalue_cast<Foo*>(v);
2542 QCOMPARE(pfoo, &foo);
2546 QScriptValue v = eng.toScriptValue(pfoo);
2547 QCOMPARE(v.isNull(), true);
2548 QVERIFY(qscriptvalue_cast<Foo*>(v) == 0);
2552 // QList<int> and QObjectList should be converted from/to arrays by default
2556 QScriptValue val = eng.toScriptValue(lst);
2557 QVERIFY(val.isArray());
2558 QCOMPARE(val.property("length").toInt32(), lst.size());
2559 QCOMPARE(val.property(0).toInt32(), lst.at(0));
2560 QCOMPARE(val.property(1).toInt32(), lst.at(1));
2561 QCOMPARE(val.property(2).toInt32(), lst.at(2));
2563 QCOMPARE(qscriptvalue_cast<QList<int> >(val), lst);
2568 QScriptValue val = eng.toScriptValue(lst);
2569 QVERIFY(val.isArray());
2570 QCOMPARE(val.property("length").toInt32(), lst.size());
2571 QCOMPARE(val.property(0).toQObject(), (QObject *)this);
2573 QCOMPARE(qscriptvalue_cast<QObjectList>(val), lst);
2578 void tst_QJSEngine::valueConversion_QVariant()
2581 // qScriptValueFromValue() should be "smart" when the argument is a QVariant
2583 QJSValue val = eng.toScriptValue(QVariant());
2584 QVERIFY(!val.isVariant());
2585 QVERIFY(val.isUndefined());
2587 // Checking nested QVariants
2590 QVariant tmp2(QMetaType::QVariant, &tmp1);
2591 QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant);
2593 QJSValue val1 = eng.toScriptValue(tmp1);
2594 QJSValue val2 = eng.toScriptValue(tmp2);
2595 QVERIFY(val1.isValid());
2596 QVERIFY(val2.isValid());
2597 QVERIFY(val1.isUndefined());
2598 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2599 QVERIFY(!val2.isUndefined());
2600 QVERIFY(!val1.isVariant());
2601 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2602 QVERIFY(val2.isVariant());
2606 QVariant tmp2(QMetaType::QVariant, &tmp1);
2607 QVariant tmp3(QMetaType::QVariant, &tmp2);
2608 QVERIFY(QMetaType::Type(tmp1.type()) == QMetaType::Int);
2609 QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant);
2610 QVERIFY(QMetaType::Type(tmp3.type()) == QMetaType::QVariant);
2612 QJSValue val1 = eng.toScriptValue(tmp2);
2613 QJSValue val2 = eng.toScriptValue(tmp3);
2614 QVERIFY(val1.isValid());
2615 QVERIFY(val2.isValid());
2616 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2617 QVERIFY(val1.isVariant());
2618 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2619 QVERIFY(val2.isVariant());
2620 QVERIFY(val1.toVariant().toInt() == 123);
2621 QVERIFY(eng.toScriptValue(val2.toVariant()).toVariant().toInt() == 123);
2624 QJSValue val = eng.toScriptValue(QVariant(true));
2625 QVERIFY(!val.isVariant());
2626 QVERIFY(val.isBoolean());
2627 QCOMPARE(val.toBoolean(), true);
2630 QJSValue val = eng.toScriptValue(QVariant(int(123)));
2631 QVERIFY(!val.isVariant());
2632 QVERIFY(val.isNumber());
2633 QCOMPARE(val.toNumber(), qreal(123));
2636 QJSValue val = eng.toScriptValue(QVariant(qreal(1.25)));
2637 QVERIFY(!val.isVariant());
2638 QVERIFY(val.isNumber());
2639 QCOMPARE(val.toNumber(), qreal(1.25));
2642 QString str = QString::fromLatin1("ciao");
2643 QJSValue val = eng.toScriptValue(QVariant(str));
2644 QVERIFY(!val.isVariant());
2645 QVERIFY(val.isString());
2646 QCOMPARE(val.toString(), str);
2649 QJSValue val = eng.toScriptValue(qVariantFromValue((QObject*)this));
2650 QVERIFY(!val.isVariant());
2651 QVERIFY(val.isQObject());
2652 QCOMPARE(val.toQObject(), (QObject*)this);
2655 QVariant var = qVariantFromValue(QPoint(123, 456));
2656 QJSValue val = eng.toScriptValue(var);
2657 QVERIFY(val.isVariant());
2658 QCOMPARE(val.toVariant(), var);
2661 QCOMPARE(qjsvalue_cast<QVariant>(QJSValue(123)), QVariant(123));
2664 #if 0 // FIXME: No support for custom types
2665 void tst_QJSEngine::valueConversion_hooliganTask248802()
2668 qScriptRegisterMetaType<Foo>(&eng, fooToScriptValueV2, fooFromScriptValueV2);
2670 QScriptValue num(&eng, 123);
2671 Foo foo = eng.fromScriptValue<Foo>(num);
2672 QCOMPARE(foo.x, 123);
2675 QScriptValue num(123);
2676 Foo foo = eng.fromScriptValue<Foo>(num);
2677 QCOMPARE(foo.x, -1);
2680 QScriptValue str(&eng, QLatin1String("123"));
2681 Foo foo = eng.fromScriptValue<Foo>(str);
2682 QCOMPARE(foo.x, 123);
2688 void tst_QJSEngine::valueConversion_basic2()
2691 // more built-in types
2693 QJSValue val = eng.toScriptValue(uint(123));
2694 QVERIFY(val.isNumber());
2695 QCOMPARE(val.toInt32(), 123);
2698 QJSValue val = eng.toScriptValue(qulonglong(123));
2699 QVERIFY(val.isNumber());
2700 QCOMPARE(val.toInt32(), 123);
2703 QJSValue val = eng.toScriptValue(float(123));
2704 QVERIFY(val.isNumber());
2705 QCOMPARE(val.toInt32(), 123);
2708 QJSValue val = eng.toScriptValue(short(123));
2709 QVERIFY(val.isNumber());
2710 QCOMPARE(val.toInt32(), 123);
2713 QJSValue val = eng.toScriptValue(ushort(123));
2714 QVERIFY(val.isNumber());
2715 QCOMPARE(val.toInt32(), 123);
2718 QJSValue val = eng.toScriptValue(char(123));
2719 QVERIFY(val.isNumber());
2720 QCOMPARE(val.toInt32(), 123);
2723 QJSValue val = eng.toScriptValue(uchar(123));
2724 QVERIFY(val.isNumber());
2725 QCOMPARE(val.toInt32(), 123);
2729 void tst_QJSEngine::valueConversion_dateTime()
2733 QDateTime in = QDateTime::currentDateTime();
2734 QJSValue val = eng.toScriptValue(in);
2735 QVERIFY(val.isDate());
2736 QCOMPARE(val.toDateTime(), in);
2739 QDate in = QDate::currentDate();
2740 QJSValue val = eng.toScriptValue(in);
2741 QVERIFY(val.isDate());
2742 QCOMPARE(val.toDateTime().date(), in);
2746 void tst_QJSEngine::valueConversion_regExp()
2750 QRegExp in = QRegExp("foo");
2751 QJSValue val = eng.toScriptValue(in);
2752 QVERIFY(val.isRegExp());
2753 QRegExp out = val.toRegExp();
2754 QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::patternSyntax (always uses RegExp2)", Continue);
2755 QCOMPARE(out.patternSyntax(), in.patternSyntax());
2756 QCOMPARE(out.pattern(), in.pattern());
2757 QCOMPARE(out.caseSensitivity(), in.caseSensitivity());
2758 QCOMPARE(out.isMinimal(), in.isMinimal());
2761 QRegExp in = QRegExp("foo", Qt::CaseSensitive, QRegExp::RegExp2);
2762 QJSValue val = eng.toScriptValue(in);
2763 QVERIFY(val.isRegExp());
2764 QCOMPARE(val.toRegExp(), in);
2767 QRegExp in = QRegExp("foo");
2768 in.setMinimal(true);
2769 QJSValue val = eng.toScriptValue(in);
2770 QVERIFY(val.isRegExp());
2771 QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::minimal (always false)", Continue);
2772 QCOMPARE(val.toRegExp().isMinimal(), in.isMinimal());
2776 #if 0 // FIXME: No qScriptValueFromValue
2777 void tst_QJSEngine::qScriptValueFromValue_noEngine()
2779 QVERIFY(!qScriptValueFromValue(0, 123).isValid());
2780 QVERIFY(!qScriptValueFromValue(0, QVariant(123)).isValid());
2784 #if 0 // ###FIXME: No QScriptContext
2785 static QScriptValue __import__(QScriptContext *ctx, QScriptEngine *eng)
2787 return eng->importExtension(ctx->argument(0).toString());
2790 void tst_QJSEngine::importExtension()
2792 QStringList libPaths = QCoreApplication::instance()->libraryPaths();
2793 QCoreApplication::instance()->setLibraryPaths(QStringList() << SRCDIR);
2795 QStringList availableExtensions;
2798 QVERIFY(eng.importedExtensions().isEmpty());
2799 QStringList ret = eng.availableExtensions();
2800 QCOMPARE(ret.size(), 4);
2801 QCOMPARE(ret.at(0), QString::fromLatin1("com"));
2802 QCOMPARE(ret.at(1), QString::fromLatin1("com.trolltech"));
2803 QCOMPARE(ret.at(2), QString::fromLatin1("com.trolltech.recursive"));
2804 QCOMPARE(ret.at(3), QString::fromLatin1("com.trolltech.syntaxerror"));
2805 availableExtensions = ret;
2808 // try to import something that doesn't exist
2811 QScriptValue ret = eng.importExtension("this.extension.does.not.exist");
2812 QCOMPARE(eng.hasUncaughtException(), true);
2813 QCOMPARE(ret.isError(), true);
2814 QCOMPARE(ret.toString(), QString::fromLatin1("Error: Unable to import this.extension.does.not.exist: no such extension"));
2819 for (int x = 0; x < 2; ++x) {
2820 QCOMPARE(eng.globalObject().property("com").isValid(), x == 1);
2821 QScriptValue ret = eng.importExtension("com.trolltech");
2822 QCOMPARE(eng.hasUncaughtException(), false);
2823 QCOMPARE(ret.isUndefined(), true);
2825 QScriptValue com = eng.globalObject().property("com");
2826 QCOMPARE(com.isObject(), true);
2827 QCOMPARE(com.property("wasDefinedAlready")
2828 .strictlyEquals(QScriptValue(&eng, false)), true);
2829 QCOMPARE(com.property("name")
2830 .strictlyEquals(QScriptValue(&eng, "com")), true);
2831 QCOMPARE(com.property("level")
2832 .strictlyEquals(QScriptValue(&eng, 1)), true);
2833 QVERIFY(com.property("originalPostInit").isUndefined());
2834 QVERIFY(com.property("postInitCallCount").strictlyEquals(1));
2836 QScriptValue trolltech = com.property("trolltech");
2837 QCOMPARE(trolltech.isObject(), true);
2838 QCOMPARE(trolltech.property("wasDefinedAlready")
2839 .strictlyEquals(QScriptValue(&eng, false)), true);
2840 QCOMPARE(trolltech.property("name")
2841 .strictlyEquals(QScriptValue(&eng, "com.trolltech")), true);
2842 QCOMPARE(trolltech.property("level")
2843 .strictlyEquals(QScriptValue(&eng, 2)), true);
2844 QVERIFY(trolltech.property("originalPostInit").isUndefined());
2845 QVERIFY(trolltech.property("postInitCallCount").strictlyEquals(1));
2847 QStringList imp = eng.importedExtensions();
2848 QCOMPARE(imp.size(), 2);
2849 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2850 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2851 QCOMPARE(eng.availableExtensions(), availableExtensions);
2854 // recursive import should throw an error
2857 QVERIFY(eng.importedExtensions().isEmpty());
2858 eng.globalObject().setProperty("__import__", eng.newFunction(__import__));
2859 QScriptValue ret = eng.importExtension("com.trolltech.recursive");
2860 QCOMPARE(eng.hasUncaughtException(), true);
2861 QVERIFY(ret.isError());
2862 QCOMPARE(ret.toString(), QString::fromLatin1("Error: recursive import of com.trolltech.recursive"));
2863 QStringList imp = eng.importedExtensions();
2864 QCOMPARE(imp.size(), 2);
2865 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2866 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2867 QCOMPARE(eng.availableExtensions(), availableExtensions);
2872 eng.globalObject().setProperty("__import__", eng.newFunction(__import__));
2873 for (int x = 0; x < 2; ++x) {
2875 QVERIFY(eng.importedExtensions().isEmpty());
2876 QScriptValue ret = eng.importExtension("com.trolltech.syntaxerror");
2877 QVERIFY(eng.hasUncaughtException());
2878 QEXPECT_FAIL("", "JSC throws syntax error eagerly", Continue);
2879 QCOMPARE(eng.uncaughtExceptionLineNumber(), 4);
2880 QVERIFY(ret.isError());
2881 QVERIFY(ret.toString().contains(QLatin1String("SyntaxError")));
2883 QStringList imp = eng.importedExtensions();
2884 QCOMPARE(imp.size(), 2);
2885 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2886 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2887 QCOMPARE(eng.availableExtensions(), availableExtensions);
2890 QCoreApplication::instance()->setLibraryPaths(libPaths);
2893 static QScriptValue recurse(QScriptContext *ctx, QScriptEngine *eng)
2896 return ctx->callee().call();
2899 static QScriptValue recurse2(QScriptContext *ctx, QScriptEngine *eng)
2902 return ctx->callee().construct();
2905 void tst_QJSEngine::infiniteRecursion()
2907 // Infinite recursion in JS should cause the VM to throw an error
2908 // when the JS stack is exhausted.
2909 // The exact error is back-end specific and subject to change.
2910 const QString stackOverflowError = QString::fromLatin1("RangeError: Maximum call stack size exceeded");
2913 QScriptValue ret = eng.evaluate("function foo() { foo(); }; foo();");
2914 QCOMPARE(ret.isError(), true);
2915 QVERIFY(ret.toString().startsWith(stackOverflowError));
2917 #if 0 //The native C++ stack overflow before the JS stack
2919 QScriptValue fun = eng.newFunction(recurse);
2920 QScriptValue ret = fun.call();
2921 QCOMPARE(ret.isError(), true);
2922 QCOMPARE(ret.toString(), stackOverflowError);
2925 QScriptValue fun = eng.newFunction(recurse2);
2926 QScriptValue ret = fun.construct();
2927 QCOMPARE(ret.isError(), true);
2928 QCOMPARE(ret.toString(), stackOverflowError);
2938 struct Baz : public Bar {
2942 Q_DECLARE_METATYPE(Bar*)
2943 Q_DECLARE_METATYPE(Baz*)
2945 Q_DECLARE_METATYPE(QGradient)
2946 Q_DECLARE_METATYPE(QGradient*)
2947 Q_DECLARE_METATYPE(QLinearGradient)
2949 #if 0 // FIXME: No support for default prototypes
2950 class Zoo : public QObject
2956 Baz *toBaz(Bar *b) { return reinterpret_cast<Baz*>(b); }
2959 void tst_QJSEngine::castWithPrototypeChain()
2964 QScriptValue barProto = eng.toScriptValue(&bar);
2965 QScriptValue bazProto = eng.toScriptValue(&baz);
2966 eng.setDefaultPrototype(qMetaTypeId<Bar*>(), barProto);
2967 eng.setDefaultPrototype(qMetaTypeId<Baz*>(), bazProto);
2972 QScriptValue baz2Value = eng.toScriptValue(&baz2);
2974 // qscriptvalue_cast() does magic; if the QScriptValue contains
2975 // t of type T, and the target type is T*, &t is returned.
2976 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
2978 QCOMPARE(pbaz->b, baz2.b);
2981 QScriptValue scriptZoo = eng.newQObject(&zoo);
2982 QScriptValue toBaz = scriptZoo.property("toBaz");
2983 QVERIFY(toBaz.isFunction());
2985 // no relation between Bar and Baz's proto --> casting fails
2987 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
2992 QScriptValue ret = toBaz.call(scriptZoo, QScriptValueList() << baz2Value);
2993 QVERIFY(ret.isError());
2994 QCOMPARE(ret.toString(), QLatin1String("TypeError: incompatible type of argument(s) in call to toBaz(); candidates were\n toBaz(Bar*)"));
2997 // establish chain -- now casting should work
2998 // Why? because qscriptvalue_cast() does magic again.
2999 // It the instance itself is not of type T, qscriptvalue_cast()
3000 // searches the prototype chain for T, and if it finds one, it infers
3001 // that the instance can also be casted to that type. This cast is
3002 // _not_ safe and thus relies on the developer doing the right thing.
3003 // This is an undocumented feature to enable qscriptvalue_cast() to
3004 // be used by prototype functions to cast the JS this-object to C++.
3005 bazProto.setPrototype(barProto);
3008 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3010 QCOMPARE(pbar->a, baz2.a);
3014 QScriptValue ret = toBaz.call(scriptZoo, QScriptValueList() << baz2Value);
3015 QEXPECT_FAIL("", "Cannot convert Baz* to Bar*", Continue);
3016 QVERIFY(!ret.isError());
3017 QEXPECT_FAIL("", "Cannot convert Baz* to Bar*", Continue);
3018 QCOMPARE(qscriptvalue_cast<Baz*>(ret), pbaz);
3022 bazProto.setPrototype(barProto.prototype()); // kill chain
3024 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
3026 // should not work anymore
3027 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3031 bazProto.setPrototype(eng.newQObject(this));
3033 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
3035 // should not work now either
3036 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3041 QScriptValue b = eng.toScriptValue(QBrush());
3042 b.setPrototype(barProto);
3043 // this shows that a "wrong" cast is possible, if you
3044 // don't play by the rules (the pointer is actually a QBrush*)...
3045 Bar *pbar = qscriptvalue_cast<Bar*>(b);
3050 QScriptValue gradientProto = eng.toScriptValue(QGradient());
3051 QScriptValue linearGradientProto = eng.toScriptValue(QLinearGradient());
3052 linearGradientProto.setPrototype(gradientProto);
3053 QLinearGradient lg(10, 20, 30, 40);
3054 QScriptValue linearGradient = eng.toScriptValue(lg);
3056 QGradient *pgrad = qscriptvalue_cast<QGradient*>(linearGradient);
3057 QVERIFY(pgrad == 0);
3059 linearGradient.setPrototype(linearGradientProto);
3061 QGradient *pgrad = qscriptvalue_cast<QGradient*>(linearGradient);
3062 QVERIFY(pgrad != 0);
3063 QCOMPARE(pgrad->type(), QGradient::LinearGradient);
3064 QLinearGradient *plingrad = static_cast<QLinearGradient*>(pgrad);
3065 QCOMPARE(plingrad->start(), lg.start());
3066 QCOMPARE(plingrad->finalStop(), lg.finalStop());
3072 class Klazz : public QWidget,
3073 public QStandardItem,
3074 public QGraphicsItem
3078 Klazz(QWidget *parent = 0) : QWidget(parent) { }
3079 virtual QRectF boundingRect() const { return QRectF(); }
3080 virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) { }
3083 Q_DECLARE_METATYPE(Klazz*)
3084 Q_DECLARE_METATYPE(QStandardItem*)
3086 void tst_QJSEngine::castWithMultipleInheritance()
3090 QJSValue v = eng.newQObject(&klz);
3092 QCOMPARE(qjsvalue_cast<Klazz*>(v), &klz);
3093 QCOMPARE(qjsvalue_cast<QWidget*>(v), (QWidget *)&klz);
3094 QCOMPARE(qjsvalue_cast<QObject*>(v), (QObject *)&klz);
3095 QCOMPARE(qjsvalue_cast<QStandardItem*>(v), (QStandardItem *)&klz);
3096 QCOMPARE(qjsvalue_cast<QGraphicsItem*>(v), (QGraphicsItem *)&klz);
3099 void tst_QJSEngine::collectGarbage()
3102 eng.evaluate("a = new Object(); a = new Object(); a = new Object()");
3103 QJSValue a = eng.newObject();
3104 a = eng.newObject();
3105 a = eng.newObject();
3106 QPointer<QObject> ptr = new QObject();
3108 (void)eng.newQObject(ptr);
3109 collectGarbage_helper(eng);
3111 QApplication::sendPostedEvents(ptr, QEvent::DeferredDelete);
3115 #if 0 // ###FIXME: no reportAdditionalMemoryCost API
3116 void tst_QJSEngine::reportAdditionalMemoryCost()
3119 // There isn't any reliable way to test whether calling
3120 // this function affects garbage collection responsiveness;
3121 // the best we can do is call it with a few different values.
3122 for (int x = 0; x < 100; ++x) {
3123 eng.reportAdditionalMemoryCost(0);
3124 eng.reportAdditionalMemoryCost(10);
3125 eng.reportAdditionalMemoryCost(1000);
3126 eng.reportAdditionalMemoryCost(10000);
3127 eng.reportAdditionalMemoryCost(100000);
3128 eng.reportAdditionalMemoryCost(1000000);
3129 eng.reportAdditionalMemoryCost(10000000);
3130 eng.reportAdditionalMemoryCost(-1);
3131 eng.reportAdditionalMemoryCost(-1000);
3132 QScriptValue obj = eng.newObject();
3133 eng.collectGarbage();
3138 void tst_QJSEngine::gcWithNestedDataStructure()
3140 // The GC must be able to traverse deeply nested objects, otherwise this
3141 // test would crash.
3144 "function makeList(size)"
3148 " for (var i = 0; i < size; ++i) {"
3149 " l.data = i + \"\";"
3150 " l.next = { }; l = l.next;"
3155 QCOMPARE(eng.hasUncaughtException(), false);
3156 const int size = 200;
3157 QJSValue head = eng.evaluate(QString::fromLatin1("makeList(%0)").arg(size));
3158 QCOMPARE(eng.hasUncaughtException(), false);
3159 for (int x = 0; x < 2; ++x) {
3161 eng.evaluate("gc()");
3163 // Make sure all the nodes are still alive.
3164 for (int i = 0; i < 200; ++i) {
3165 QCOMPARE(l.property("data").toString(), QString::number(i));
3166 l = l.property("next");
3171 #if 0 // ###FIXME: No processEvents handling
3172 class EventReceiver : public QObject
3179 bool event(QEvent *e) {
3180 received |= (e->type() == QEvent::User + 1);
3181 return QObject::event(e);
3187 void tst_QJSEngine::processEventsWhileRunning()
3189 for (int x = 0; x < 2; ++x) {
3194 // This is running for a silly amount of time just to make sure
3195 // the script doesn't finish before event processing is triggered.
3196 QString script = QString::fromLatin1(
3197 "var end = Number(new Date()) + 2000;"
3199 "while (Number(new Date()) < end) {"
3203 EventReceiver receiver;
3204 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3206 eng.evaluate(script);
3207 QVERIFY(!eng.hasUncaughtException());
3208 QVERIFY(!receiver.received);
3210 QCOMPARE(eng.processEventsInterval(), -1);
3211 eng.setProcessEventsInterval(100);
3212 eng.evaluate(script);
3213 QVERIFY(!eng.hasUncaughtException());
3214 QVERIFY(receiver.received);
3221 void tst_QJSEngine::processEventsWhileRunning_function()
3224 QScriptValue script = eng.evaluate(QString::fromLatin1(
3225 "(function() { var end = Number(new Date()) + 2000;"
3227 "while (Number(new Date()) < end) {"
3231 eng.setProcessEventsInterval(100);
3233 for (int x = 0; x < 2; ++x) {
3234 EventReceiver receiver;
3235 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3236 QVERIFY(!eng.hasUncaughtException());
3237 QVERIFY(!receiver.received);
3238 QCOMPARE(eng.processEventsInterval(), 100);
3240 if (x) script.call();
3241 else script.construct();
3243 QVERIFY(!eng.hasUncaughtException());
3244 QVERIFY(receiver.received);
3249 class EventReceiver2 : public QObject
3252 EventReceiver2(QScriptEngine *eng) {
3256 bool event(QEvent *e) {
3257 if (e->type() == QEvent::User + 1) {
3258 engine->currentContext()->throwError("Killed");
3260 return QObject::event(e);
3263 QScriptEngine *engine;
3266 void tst_QJSEngine::throwErrorFromProcessEvents_data()
3268 QTest::addColumn<QString>("script");
3269 QTest::addColumn<QString>("error");
3271 QTest::newRow("while (1)")
3272 << QString::fromLatin1("while (1) { }")
3273 << QString::fromLatin1("Error: Killed");
3274 QTest::newRow("while (1) i++")
3275 << QString::fromLatin1("i = 0; while (1) { i++; }")
3276 << QString::fromLatin1("Error: Killed");
3277 // Unlike abortEvaluation(), scripts should be able to catch the
3279 QTest::newRow("try catch")
3280 << QString::fromLatin1("try {"
3283 " throw new Error('Caught');"
3285 << QString::fromLatin1("Error: Caught");
3288 void tst_QJSEngine::throwErrorFromProcessEvents()
3290 QFETCH(QString, script);
3291 QFETCH(QString, error);
3295 EventReceiver2 receiver(&eng);
3296 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3298 eng.setProcessEventsInterval(100);
3299 QScriptValue ret = eng.evaluate(script);
3300 QVERIFY(ret.isError());
3301 QCOMPARE(ret.toString(), error);
3304 void tst_QJSEngine::disableProcessEventsInterval()
3307 eng.setProcessEventsInterval(100);
3308 QCOMPARE(eng.processEventsInterval(), 100);
3309 eng.setProcessEventsInterval(0);
3310 QCOMPARE(eng.processEventsInterval(), 0);
3311 eng.setProcessEventsInterval(-1);
3312 QCOMPARE(eng.processEventsInterval(), -1);
3313 eng.setProcessEventsInterval(-100);
3314 QCOMPARE(eng.processEventsInterval(), -100);
3319 void tst_QJSEngine::stacktrace()
3321 QString script = QString::fromLatin1(
3322 "function foo(counter) {\n"
3323 " switch (counter) {\n"
3324 " case 0: foo(counter+1); break;\n"
3325 " case 1: foo(counter+1); break;\n"
3326 " case 2: foo(counter+1); break;\n"
3327 " case 3: foo(counter+1); break;\n"
3328 " case 4: foo(counter+1); break;\n"
3330 " throw new Error('blah');\n"
3335 const QString fileName("testfile");
3337 QStringList backtrace;
3338 backtrace << "foo(5)@testfile:9"
3339 << "foo(4)@testfile:7"
3340 << "foo(3)@testfile:6"
3341 << "foo(2)@testfile:5"
3342 << "foo(1)@testfile:4"
3343 << "foo(0)@testfile:3"
3344 << "<global>()@testfile:12";
3347 QJSValue result = eng.evaluate(script, fileName);
3348 QVERIFY(eng.hasUncaughtException());
3349 QVERIFY(result.isError());
3351 // QEXPECT_FAIL("", "QTBUG-6139: uncaughtExceptionBacktrace() doesn't give the full backtrace", Abort);
3352 // ###FIXME: no uncahgutExceptionBacktrace: QCOMPARE(eng.uncaughtExceptionBacktrace(), backtrace);
3353 QVERIFY(eng.hasUncaughtException());
3354 QVERIFY(result.strictlyEquals(eng.uncaughtException()));
3356 // FIXME? it is not standard.
3357 //QCOMPARE(result.property("fileName").toString(), fileName);
3358 //QCOMPARE(result.property("lineNumber").toInt32(), 9);
3360 QJSValue stack = result.property("stack");
3362 // FIXME? it is not standard.
3363 // QVERIFY(stack.isArray());
3364 //QCOMPARE(stack.property("length").toInt32(), 7);
3366 QJSValueIterator it(stack);
3368 while (it.hasNext()) {
3370 QJSValue obj = it.value();
3371 QJSValue frame = obj.property("frame");
3373 QCOMPARE(obj.property("fileName").toString(), fileName);
3375 QJSValue callee = frame.property("arguments").property("callee");
3376 QVERIFY(callee.strictlyEquals(eng.globalObject().property("foo")));
3377 QCOMPARE(obj.property("functionName").toString(), QString("foo"));
3378 int line = obj.property("lineNumber").toInt32();
3382 QCOMPARE(line, 3 + counter);
3384 QVERIFY(frame.strictlyEquals(eng.globalObject()));
3385 QVERIFY(obj.property("functionName").toString().isEmpty());
3391 // FIXME? it is not standard.
3393 // QJSValue bt = result.property("backtrace").call(result);
3394 // QCOMPARE(qjsvalue_cast<QStringList>(bt), backtrace);
3397 // throw something that isn't an Error object
3398 eng.clearExceptions();
3399 // ###FIXME: No uncaughtExceptionBacktrace: QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
3400 QString script2 = QString::fromLatin1(
3401 "function foo(counter) {\n"
3402 " switch (counter) {\n"
3403 " case 0: foo(counter+1); break;\n"
3404 " case 1: foo(counter+1); break;\n"
3405 " case 2: foo(counter+1); break;\n"
3406 " case 3: foo(counter+1); break;\n"
3407 " case 4: foo(counter+1); break;\n"
3409 " throw 'just a string';\n"
3414 QJSValue result2 = eng.evaluate(script2, fileName);
3415 QVERIFY(eng.hasUncaughtException());
3416 QVERIFY(!result2.isError());
3417 QVERIFY(result2.isString());
3419 // ###FIXME: No uncaughtExceptionBacktrace: QCOMPARE(eng.uncaughtExceptionBacktrace(), backtrace);
3420 QVERIFY(eng.hasUncaughtException());
3422 eng.clearExceptions();
3423 QVERIFY(!eng.hasUncaughtException());
3424 // ###FIXME: No uncaughtExceptionBacktrace: QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
3427 void tst_QJSEngine::numberParsing_data()
3429 QTest::addColumn<QString>("string");
3430 QTest::addColumn<qreal>("expect");
3432 QTest::newRow("decimal 0") << QString("0") << qreal(0);
3433 QTest::newRow("octal 0") << QString("00") << qreal(00);
3434 QTest::newRow("hex 0") << QString("0x0") << qreal(0x0);
3435 QTest::newRow("decimal 100") << QString("100") << qreal(100);
3436 QTest::newRow("hex 100") << QString("0x100") << qreal(0x100);
3437 QTest::newRow("octal 100") << QString("0100") << qreal(0100);
3438 QTest::newRow("decimal 4G") << QString("4294967296") << qreal(Q_UINT64_C(4294967296));
3439 QTest::newRow("hex 4G") << QString("0x100000000") << qreal(Q_UINT64_C(0x100000000));
3440 QTest::newRow("octal 4G") << QString("040000000000") << qreal(Q_UINT64_C(040000000000));
3441 QTest::newRow("0.5") << QString("0.5") << qreal(0.5);
3442 QTest::newRow("1.5") << QString("1.5") << qreal(1.5);
3443 QTest::newRow("1e2") << QString("1e2") << qreal(100);
3446 void tst_QJSEngine::numberParsing()
3448 QFETCH(QString, string);
3449 QFETCH(qreal, expect);
3452 QJSValue ret = eng.evaluate(string);
3453 QVERIFY(ret.isNumber());
3454 qreal actual = ret.toNumber();
3455 QCOMPARE(actual, expect);
3458 // see ECMA-262, section 7.9
3459 // This is testing ECMA compliance, not our C++ API, but it's important that
3460 // the back-end is conformant in this regard.
3461 void tst_QJSEngine::automaticSemicolonInsertion()
3465 QJSValue ret = eng.evaluate("{ 1 2 } 3");
3466 QVERIFY(ret.isError());
3467 QVERIFY(ret.toString().contains("SyntaxError"));
3470 QJSValue ret = eng.evaluate("{ 1\n2 } 3");
3471 QVERIFY(ret.isNumber());
3472 QCOMPARE(ret.toInt32(), 3);
3475 QJSValue ret = eng.evaluate("for (a; b\n)");
3476 QVERIFY(ret.isError());
3477 QVERIFY(ret.toString().contains("SyntaxError"));
3480 QJSValue ret = eng.evaluate("(function() { return\n1 + 2 })()");
3481 QVERIFY(ret.isUndefined());
3484 eng.evaluate("c = 2; b = 1");
3485 QJSValue ret = eng.evaluate("a = b\n++c");
3486 QVERIFY(ret.isNumber());
3487 QCOMPARE(ret.toInt32(), 3);
3490 QJSValue ret = eng.evaluate("if (a > b)\nelse c = d");
3491 QVERIFY(ret.isError());
3492 QVERIFY(ret.toString().contains("SyntaxError"));
3495 eng.evaluate("function c() { return { foo: function() { return 5; } } }");
3496 eng.evaluate("b = 1; d = 2; e = 3");
3497 QJSValue ret = eng.evaluate("a = b + c\n(d + e).foo()");
3498 QVERIFY(ret.isNumber());
3499 QCOMPARE(ret.toInt32(), 6);
3502 QJSValue ret = eng.evaluate("throw\n1");
3503 QVERIFY(ret.isError());
3504 QVERIFY(ret.toString().contains("SyntaxError"));
3507 QJSValue ret = eng.evaluate("a = Number(1)\n++a");
3508 QVERIFY(ret.isNumber());
3509 QCOMPARE(ret.toInt32(), 2);
3512 // "a semicolon is never inserted automatically if the semicolon
3513 // would then be parsed as an empty statement"
3515 eng.evaluate("a = 123");
3516 QJSValue ret = eng.evaluate("if (0)\n ++a; a");
3517 QVERIFY(ret.isNumber());
3518 QCOMPARE(ret.toInt32(), 123);
3521 eng.evaluate("a = 123");
3522 QJSValue ret = eng.evaluate("if (0)\n --a; a");
3523 QVERIFY(ret.isNumber());
3524 QCOMPARE(ret.toInt32(), 123);
3527 eng.evaluate("a = 123");
3528 QJSValue ret = eng.evaluate("if ((0))\n ++a; a");
3529 QVERIFY(ret.isNumber());
3530 QCOMPARE(ret.toInt32(), 123);
3533 eng.evaluate("a = 123");
3534 QJSValue ret = eng.evaluate("if ((0))\n --a; a");
3535 QVERIFY(ret.isNumber());
3536 QCOMPARE(ret.toInt32(), 123);
3539 eng.evaluate("a = 123");
3540 QJSValue ret = eng.evaluate("if (0\n)\n ++a; a");
3541 QVERIFY(ret.isNumber());
3542 QCOMPARE(ret.toInt32(), 123);
3545 eng.evaluate("a = 123");
3546 QJSValue ret = eng.evaluate("if (0\n ++a; a");
3547 QVERIFY(ret.isError());
3550 eng.evaluate("a = 123");
3551 QJSValue ret = eng.evaluate("if (0))\n ++a; a");
3552 QVERIFY(ret.isError());
3555 QJSValue ret = eng.evaluate("n = 0; for (i = 0; i < 10; ++i)\n ++n; n");
3556 QVERIFY(ret.isNumber());
3557 QCOMPARE(ret.toInt32(), 10);
3560 QJSValue ret = eng.evaluate("n = 30; for (i = 0; i < 10; ++i)\n --n; n");
3561 QVERIFY(ret.isNumber());
3562 QCOMPARE(ret.toInt32(), 20);
3565 QJSValue ret = eng.evaluate("n = 0; for (var i = 0; i < 10; ++i)\n ++n; n");
3566 QVERIFY(ret.isNumber());
3567 QCOMPARE(ret.toInt32(), 10);
3570 QJSValue ret = eng.evaluate("n = 30; for (var i = 0; i < 10; ++i)\n --n; n");
3571 QVERIFY(ret.isNumber());
3572 QCOMPARE(ret.toInt32(), 20);
3575 QJSValue ret = eng.evaluate("n = 0; i = 0; while (i++ < 10)\n ++n; n");
3576 QVERIFY(ret.isNumber());
3577 QCOMPARE(ret.toInt32(), 10);
3580 QJSValue ret = eng.evaluate("n = 30; i = 0; while (i++ < 10)\n --n; n");
3581 QVERIFY(ret.isNumber());
3582 QCOMPARE(ret.toInt32(), 20);
3585 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (i in o)\n ++n; n");
3586 QVERIFY(ret.isNumber());
3587 QCOMPARE(ret.toInt32(), 3);
3590 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (i in o)\n --n; n");
3591 QVERIFY(ret.isNumber());
3592 QCOMPARE(ret.toInt32(), 6);
3595 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (var i in o)\n ++n; n");
3596 QVERIFY(ret.isNumber());
3597 QCOMPARE(ret.toInt32(), 3);
3600 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (var i in o)\n --n; n");
3601 QVERIFY(ret.isNumber());
3602 QCOMPARE(ret.toInt32(), 6);
3605 QJSValue ret = eng.evaluate("o = { n: 3 }; n = 5; with (o)\n ++n; n");
3606 QVERIFY(ret.isNumber());
3607 QCOMPARE(ret.toInt32(), 5);
3610 QJSValue ret = eng.evaluate("o = { n: 3 }; n = 10; with (o)\n --n; n");
3611 QVERIFY(ret.isNumber());
3612 QCOMPARE(ret.toInt32(), 10);
3615 QJSValue ret = eng.evaluate("n = 5; i = 0; do\n ++n; while (++i < 10); n");
3616 QVERIFY(ret.isNumber());
3617 QCOMPARE(ret.toInt32(), 15);
3620 QJSValue ret = eng.evaluate("n = 20; i = 0; do\n --n; while (++i < 10); n");
3621 QVERIFY(ret.isNumber());
3622 QCOMPARE(ret.toInt32(), 10);
3626 QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n++n; n");
3627 QVERIFY(ret.isNumber());
3628 QCOMPARE(ret.toInt32(), 2);
3631 QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n--n; n");
3632 QVERIFY(ret.isNumber());
3633 QCOMPARE(ret.toInt32(), 0);
3637 QJSValue ret = eng.evaluate("if (0)");
3638 QVERIFY(ret.isError());
3641 QJSValue ret = eng.evaluate("while (0)");
3642 QVERIFY(ret.isError());
3645 QJSValue ret = eng.evaluate("for (;;)");
3646 QVERIFY(ret.isError());
3649 QJSValue ret = eng.evaluate("for (p in this)");
3650 QVERIFY(ret.isError());
3653 QJSValue ret = eng.evaluate("with (this)");
3654 QVERIFY(ret.isError());
3657 QJSValue ret = eng.evaluate("do");
3658 QVERIFY(ret.isError());
3662 #if 0 // ###FIXME: no abortEvaluation API
3663 class EventReceiver3 : public QObject
3666 enum AbortionResult {
3673 EventReceiver3(QScriptEngine *eng) {
3678 bool event(QEvent *e) {
3679 if (e->type() == QEvent::User + 1) {
3680 switch (resultType) {
3682 engine->abortEvaluation();
3685 engine->abortEvaluation(QScriptValue(engine, QString::fromLatin1("Aborted")));
3688 engine->abortEvaluation(engine->currentContext()->throwError("AbortedWithError"));
3691 engine->abortEvaluation(QScriptValue(1234));
3694 return QObject::event(e);
3697 AbortionResult resultType;
3698 QScriptEngine *engine;
3701 static QScriptValue myFunctionAbortingEvaluation(QScriptContext *, QScriptEngine *eng)
3703 eng->abortEvaluation();
3704 return eng->nullValue(); // should be ignored
3707 void tst_QJSEngine::abortEvaluation_notEvaluating()
3711 eng.abortEvaluation();
3712 QVERIFY(!eng.hasUncaughtException());
3714 eng.abortEvaluation(123);
3716 QScriptValue ret = eng.evaluate("'ciao'");
3717 QVERIFY(ret.isString());
3718 QCOMPARE(ret.toString(), QString::fromLatin1("ciao"));
3722 void tst_QJSEngine::abortEvaluation_data()
3724 QTest::addColumn<QString>("script");
3726 QTest::newRow("while (1)")
3727 << QString::fromLatin1("while (1) { }");
3728 QTest::newRow("while (1) i++")
3729 << QString::fromLatin1("i = 0; while (1) { i++; }");
3730 QTest::newRow("try catch")
3731 << QString::fromLatin1("try {"
3734 " throw new Error('Caught');"
3738 void tst_QJSEngine::abortEvaluation()
3740 QFETCH(QString, script);
3743 EventReceiver3 receiver(&eng);
3745 eng.setProcessEventsInterval(100);
3746 for (int x = 0; x < 4; ++x) {
3747 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3748 receiver.resultType = EventReceiver3::AbortionResult(x);
3749 QScriptValue ret = eng.evaluate(script);
3750 switch (receiver.resultType) {
3751 case EventReceiver3::None:
3752 QVERIFY(!eng.hasUncaughtException());
3753 QVERIFY(!ret.isValid());
3755 case EventReceiver3::Number:
3756 QVERIFY(!eng.hasUncaughtException());
3757 QVERIFY(ret.isNumber());
3758 QCOMPARE(ret.toInt32(), 1234);
3760 case EventReceiver3::String:
3761 QVERIFY(!eng.hasUncaughtException());
3762 QVERIFY(ret.isString());
3763 QCOMPARE(ret.toString(), QString::fromLatin1("Aborted"));
3765 case EventReceiver3::Error:
3766 QVERIFY(eng.hasUncaughtException());
3767 QVERIFY(ret.isError());
3768 QCOMPARE(ret.toString(), QString::fromLatin1("Error: AbortedWithError"));
3775 void tst_QJSEngine::abortEvaluation_tryCatch()
3777 QSKIP("It crashes");
3779 EventReceiver3 receiver(&eng);
3780 eng.setProcessEventsInterval(100);
3781 // scripts cannot intercept the abortion with try/catch
3782 for (int y = 0; y < 4; ++y) {
3783 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3784 receiver.resultType = EventReceiver3::AbortionResult(y);
3785 QScriptValue ret = eng.evaluate(QString::fromLatin1(
3788 " (function() { while (1) { } })();\n"
3793 switch (receiver.resultType) {
3794 case EventReceiver3::None:
3795 QVERIFY(!eng.hasUncaughtException());
3796 QVERIFY(!ret.isValid());
3798 case EventReceiver3::Number:
3799 QVERIFY(!eng.hasUncaughtException());
3800 QVERIFY(ret.isNumber());
3801 QCOMPARE(ret.toInt32(), 1234);
3803 case EventReceiver3::String:
3804 QVERIFY(!eng.hasUncaughtException());
3805 QVERIFY(ret.isString());
3806 QCOMPARE(ret.toString(), QString::fromLatin1("Aborted"));
3808 case EventReceiver3::Error:
3809 QVERIFY(eng.hasUncaughtException());
3810 QVERIFY(ret.isError());
3816 void tst_QJSEngine::abortEvaluation_fromNative()
3819 QScriptValue fun = eng.newFunction(myFunctionAbortingEvaluation);
3820 eng.globalObject().setProperty("myFunctionAbortingEvaluation", fun);
3821 QScriptValue ret = eng.evaluate("myFunctionAbortingEvaluation()");
3822 QVERIFY(!ret.isValid());
3825 class ThreadedEngine : public QThread {
3829 QScriptEngine* m_engine;
3832 m_engine = new QScriptEngine();
3833 m_engine->setGlobalObject(m_engine->newQObject(this));
3834 m_engine->evaluate("while (1) { sleep(); }");
3842 m_engine->abortEvaluation();
3846 void tst_QJSEngine::abortEvaluation_QTBUG9433()
3848 ThreadedEngine engine;
3850 QVERIFY(engine.isRunning());
3852 for (uint i = 0; i < 50; ++i) { // up to ~2500 ms
3853 if (engine.isFinished())
3857 if (!engine.isFinished()) {
3860 QFAIL("abortEvaluation doesn't work");
3866 #if 0 // ###FIXME: no QScriptEngine::isEvaluating
3867 static QScriptValue myFunctionReturningIsEvaluating(QScriptContext *, QScriptEngine *eng)
3869 return QScriptValue(eng, eng->isEvaluating());
3872 class EventReceiver4 : public QObject
3875 EventReceiver4(QScriptEngine *eng) {
3877 wasEvaluating = false;
3880 bool event(QEvent *e) {
3881 if (e->type() == QEvent::User + 1) {
3882 wasEvaluating = engine->isEvaluating();
3884 return QObject::event(e);
3887 QScriptEngine *engine;
3891 void tst_QJSEngine::isEvaluating_notEvaluating()
3895 QVERIFY(!eng.isEvaluating());
3898 QVERIFY(!eng.isEvaluating());
3899 eng.evaluate("123");
3900 QVERIFY(!eng.isEvaluating());
3901 eng.evaluate("0 = 0");
3902 QVERIFY(!eng.isEvaluating());
3905 void tst_QJSEngine::isEvaluating_fromNative()
3908 QScriptValue fun = eng.newFunction(myFunctionReturningIsEvaluating);
3909 eng.globalObject().setProperty("myFunctionReturningIsEvaluating", fun);
3910 QScriptValue ret = eng.evaluate("myFunctionReturningIsEvaluating()");
3911 QVERIFY(ret.isBoolean());
3912 QVERIFY(ret.toBoolean());
3914 QVERIFY(ret.isBoolean());
3915 QVERIFY(ret.toBoolean());
3916 ret = myFunctionReturningIsEvaluating(eng.currentContext(), &eng);
3917 QVERIFY(ret.isBoolean());
3918 QVERIFY(!ret.toBoolean());
3921 void tst_QJSEngine::isEvaluating_fromEvent()
3924 EventReceiver4 receiver(&eng);
3925 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3927 QString script = QString::fromLatin1(
3928 "var end = Number(new Date()) + 1000;"
3930 "while (Number(new Date()) < end) {"
3934 eng.setProcessEventsInterval(100);
3935 eng.evaluate(script);
3936 QVERIFY(receiver.wasEvaluating);
3940 static QtMsgType theMessageType;
3941 static QString theMessage;
3943 static void myMsgHandler(QtMsgType type, const char *msg)
3945 theMessageType = type;
3946 theMessage = QString::fromLatin1(msg);
3950 void tst_QJSEngine::printFunctionWithCustomHandler()
3952 // The built-in print() function passes the output to Qt's message
3953 // handler. By installing a custom message handler, the output can be
3954 // redirected without changing the print() function itself.
3955 // This behavior is not documented.
3957 QtMsgHandler oldHandler = qInstallMsgHandler(myMsgHandler);
3958 QVERIFY(eng.globalObject().property("print").isFunction());
3960 theMessageType = QtSystemMsg;
3961 QVERIFY(theMessage.isEmpty());
3962 QVERIFY(eng.evaluate("print('test')").isUndefined());
3963 QCOMPARE(theMessageType, QtDebugMsg);
3964 QCOMPARE(theMessage, QString::fromLatin1("test"));
3966 theMessageType = QtSystemMsg;
3968 QVERIFY(eng.evaluate("print(3, true, 'little pigs')").isUndefined());
3969 QCOMPARE(theMessageType, QtDebugMsg);
3970 QCOMPARE(theMessage, QString::fromLatin1("3 true little pigs"));
3972 qInstallMsgHandler(oldHandler);
3975 void tst_QJSEngine::printThrowsException()
3977 // If an argument to print() causes an exception to be thrown when
3978 // it's converted to a string, print() should propagate the exception.
3980 QJSValue ret = eng.evaluate("print({ toString: function() { throw 'foo'; } });");
3981 QVERIFY(eng.hasUncaughtException());
3982 QVERIFY(ret.strictlyEquals(QJSValue(&eng, QLatin1String("foo"))));
3986 void tst_QJSEngine::errorConstructors()
3989 QStringList prefixes;
3990 prefixes << "" << "Eval" << "Range" << "Reference" << "Syntax" << "Type" << "URI";
3991 for (int x = 0; x < 3; ++x) {
3992 for (int i = 0; i < prefixes.size(); ++i) {
3993 QString name = prefixes.at(i) + QLatin1String("Error");
3994 QString code = QString(i+1, QLatin1Char('\n'));
3996 code += QLatin1String("throw ");
3998 code += QLatin1String("new ");
3999 code += name + QLatin1String("()");
4000 QJSValue ret = eng.evaluate(code);
4001 QVERIFY(ret.isError());
4002 QCOMPARE(eng.hasUncaughtException(), x == 0);
4003 eng.clearExceptions();
4004 QVERIFY(ret.toString().startsWith(name));
4005 //QTBUG-6138: JSC doesn't assign lineNumber when errors are not thrown
4006 QEXPECT_FAIL("", "we have no more lineNumber property ", Continue);
4007 QCOMPARE(ret.property("lineNumber").toInt32(), i+2);
4012 void tst_QJSEngine::argumentsProperty_globalContext()
4016 // Unlike function calls, the global context doesn't have an
4017 // arguments property.
4018 QJSValue ret = eng.evaluate("arguments");
4019 QVERIFY(ret.isError());
4020 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4022 eng.evaluate("arguments = 10");
4024 QJSValue ret = eng.evaluate("arguments");
4025 QVERIFY(ret.isNumber());
4026 QCOMPARE(ret.toInt32(), 10);
4028 QVERIFY(eng.evaluate("delete arguments").toBoolean());
4029 QVERIFY(!eng.globalObject().property("arguments").isValid());
4032 void tst_QJSEngine::argumentsProperty_JS()
4036 eng.evaluate("o = { arguments: 123 }");
4037 QJSValue ret = eng.evaluate("with (o) { arguments; }");
4038 QVERIFY(ret.isNumber());
4039 QCOMPARE(ret.toInt32(), 123);
4043 QVERIFY(!eng.globalObject().property("arguments").isValid());
4044 // This is testing ECMA-262 compliance. In function calls, "arguments"
4045 // appears like a local variable, and it can be replaced.
4046 QJSValue ret = eng.evaluate("(function() { arguments = 456; return arguments; })()");
4047 QVERIFY(ret.isNumber());
4048 QCOMPARE(ret.toInt32(), 456);
4049 QVERIFY(!eng.globalObject().property("arguments").isValid());
4053 #if 0 // ###FIXME: no QScriptContext API
4054 static QScriptValue argumentsProperty_fun(QScriptContext *, QScriptEngine *eng)
4056 // Since evaluate() is done in the current context, "arguments" should
4057 // refer to currentContext()->argumentsObject().
4058 // This is for consistency with the built-in JS eval() function.
4059 eng->evaluate("var a = arguments[0];");
4060 eng->evaluate("arguments[0] = 200;");
4061 return eng->evaluate("a + arguments[0]");
4064 void tst_QJSEngine::argumentsProperty_evaluateInNativeFunction()
4067 QScriptValue fun = eng.newFunction(argumentsProperty_fun);
4068 eng.globalObject().setProperty("fun", eng.newFunction(argumentsProperty_fun));
4069 QScriptValue result = eng.evaluate("fun(18)");
4070 QVERIFY(result.isNumber());
4071 QCOMPARE(result.toInt32(), 200+18);
4075 void tst_QJSEngine::jsNumberClass()
4077 // See ECMA-262 Section 15.7, "Number Objects".
4081 QJSValue ctor = eng.globalObject().property("Number");
4082 QVERIFY(ctor.property("length").isNumber());
4083 QCOMPARE(ctor.property("length").toNumber(), qreal(1));
4084 QJSValue proto = ctor.property("prototype");
4085 QVERIFY(proto.isObject());
4087 QJSValue::PropertyFlags flags = QJSValue::SkipInEnumeration
4088 | QJSValue::Undeletable
4089 | QJSValue::ReadOnly;
4090 QCOMPARE(ctor.propertyFlags("prototype"), flags);
4091 QVERIFY(ctor.property("MAX_VALUE").isNumber());
4092 QCOMPARE(ctor.propertyFlags("MAX_VALUE"), flags);
4093 QVERIFY(ctor.property("MIN_VALUE").isNumber());
4094 QCOMPARE(ctor.propertyFlags("MIN_VALUE"), flags);
4095 QVERIFY(ctor.property("NaN").isNumber());
4096 QCOMPARE(ctor.propertyFlags("NaN"), flags);
4097 QVERIFY(ctor.property("NEGATIVE_INFINITY").isNumber());
4098 QCOMPARE(ctor.propertyFlags("NEGATIVE_INFINITY"), flags);
4099 QVERIFY(ctor.property("POSITIVE_INFINITY").isNumber());
4100 QCOMPARE(ctor.propertyFlags("POSITIVE_INFINITY"), flags);
4102 QVERIFY(proto.instanceOf(eng.globalObject().property("Object")));
4103 QCOMPARE(proto.toNumber(), qreal(0));
4104 QVERIFY(proto.property("constructor").strictlyEquals(ctor));
4107 QJSValue ret = eng.evaluate("Number()");
4108 QVERIFY(ret.isNumber());
4109 QCOMPARE(ret.toNumber(), qreal(0));
4112 QJSValue ret = eng.evaluate("Number(123)");
4113 QVERIFY(ret.isNumber());
4114 QCOMPARE(ret.toNumber(), qreal(123));
4117 QJSValue ret = eng.evaluate("Number('456')");
4118 QVERIFY(ret.isNumber());
4119 QCOMPARE(ret.toNumber(), qreal(456));
4122 QJSValue ret = eng.evaluate("new Number()");
4123 QVERIFY(!ret.isNumber());
4124 QVERIFY(ret.isObject());
4125 QCOMPARE(ret.toNumber(), qreal(0));
4128 QJSValue ret = eng.evaluate("new Number(123)");
4129 QVERIFY(!ret.isNumber());
4130 QVERIFY(ret.isObject());
4131 QCOMPARE(ret.toNumber(), qreal(123));
4134 QJSValue ret = eng.evaluate("new Number('456')");
4135 QVERIFY(!ret.isNumber());
4136 QVERIFY(ret.isObject());
4137 QCOMPARE(ret.toNumber(), qreal(456));
4140 QVERIFY(proto.property("toString").isFunction());
4142 QJSValue ret = eng.evaluate("new Number(123).toString()");
4143 QVERIFY(ret.isString());
4144 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4147 QJSValue ret = eng.evaluate("new Number(123).toString(8)");
4148 QVERIFY(ret.isString());
4149 QCOMPARE(ret.toString(), QString::fromLatin1("173"));
4152 QJSValue ret = eng.evaluate("new Number(123).toString(16)");
4153 QVERIFY(ret.isString());
4154 QCOMPARE(ret.toString(), QString::fromLatin1("7b"));
4156 QVERIFY(proto.property("toLocaleString").isFunction());
4158 QJSValue ret = eng.evaluate("new Number(123).toLocaleString()");
4159 QVERIFY(ret.isString());
4160 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4162 QVERIFY(proto.property("valueOf").isFunction());
4164 QJSValue ret = eng.evaluate("new Number(123).valueOf()");
4165 QVERIFY(ret.isNumber());
4166 QCOMPARE(ret.toNumber(), qreal(123));
4168 QVERIFY(proto.property("toExponential").isFunction());
4170 QJSValue ret = eng.evaluate("new Number(123).toExponential()");
4171 QVERIFY(ret.isString());
4172 QCOMPARE(ret.toString(), QString::fromLatin1("1.23e+2"));
4174 QVERIFY(proto.property("toFixed").isFunction());
4176 QJSValue ret = eng.evaluate("new Number(123).toFixed()");
4177 QVERIFY(ret.isString());
4178 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4180 QVERIFY(proto.property("toPrecision").isFunction());
4182 QJSValue ret = eng.evaluate("new Number(123).toPrecision()");
4183 QVERIFY(ret.isString());
4184 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4188 void tst_QJSEngine::jsForInStatement_simple()
4192 QJSValue ret = eng.evaluate("o = { }; r = []; for (var p in o) r[r.length] = p; r");
4193 QStringList lst = qjsvalue_cast<QStringList>(ret);
4194 QVERIFY(lst.isEmpty());
4197 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4198 "for (var p in o) r[r.length] = p; r");
4199 QStringList lst = qjsvalue_cast<QStringList>(ret);
4200 QCOMPARE(lst.size(), 1);
4201 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4204 QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];"
4205 "for (var p in o) r[r.length] = p; r");
4206 QStringList lst = qjsvalue_cast<QStringList>(ret);
4207 QCOMPARE(lst.size(), 2);
4208 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4209 QCOMPARE(lst.at(1), QString::fromLatin1("q"));
4213 void tst_QJSEngine::jsForInStatement_prototypeProperties()
4217 QJSValue ret = eng.evaluate("o = { }; o.__proto__ = { p: 123 }; r = [];"
4218 "for (var p in o) r[r.length] = p; r");
4219 QStringList lst = qjsvalue_cast<QStringList>(ret);
4220 QCOMPARE(lst.size(), 1);
4221 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4224 QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { q: 456 }; r = [];"
4225 "for (var p in o) r[r.length] = p; r");
4226 QStringList lst = qjsvalue_cast<QStringList>(ret);
4227 QCOMPARE(lst.size(), 2);
4228 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4229 QCOMPARE(lst.at(1), QString::fromLatin1("q"));
4232 // shadowed property
4233 QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { p: 456 }; r = [];"
4234 "for (var p in o) r[r.length] = p; r");
4235 QStringList lst = qjsvalue_cast<QStringList>(ret);
4236 QCOMPARE(lst.size(), 1);
4237 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4242 void tst_QJSEngine::jsForInStatement_mutateWhileIterating()
4245 // deleting property during enumeration
4247 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4248 "for (var p in o) { r[r.length] = p; delete r[p]; } r");
4249 QStringList lst = qjsvalue_cast<QStringList>(ret);
4250 QCOMPARE(lst.size(), 1);
4251 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4254 QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];"
4255 "for (var p in o) { r[r.length] = p; delete o.q; } r");
4256 QStringList lst = qjsvalue_cast<QStringList>(ret);
4257 QCOMPARE(lst.size(), 1);
4258 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4261 // adding property during enumeration
4263 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4264 "for (var p in o) { r[r.length] = p; o.q = 456; } r");
4265 QStringList lst = qjsvalue_cast<QStringList>(ret);
4266 QCOMPARE(lst.size(), 1);
4267 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4272 void tst_QJSEngine::jsForInStatement_arrays()
4276 QJSValue ret = eng.evaluate("a = [123, 456]; r = [];"
4277 "for (var p in a) r[r.length] = p; r");
4278 QStringList lst = qjsvalue_cast<QStringList>(ret);
4279 QCOMPARE(lst.size(), 2);
4280 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4281 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4284 QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar'; r = [];"
4285 "for (var p in a) r[r.length] = p; r");
4286 QStringList lst = qjsvalue_cast<QStringList>(ret);
4287 QCOMPARE(lst.size(), 3);
4288 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4289 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4290 QCOMPARE(lst.at(2), QString::fromLatin1("foo"));
4293 QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar';"
4294 "b = [111, 222, 333]; b.bar = 'baz';"
4295 "a.__proto__ = b; r = [];"
4296 "for (var p in a) r[r.length] = p; r");
4297 QStringList lst = qjsvalue_cast<QStringList>(ret);
4298 QCOMPARE(lst.size(), 5);
4299 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4300 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4301 QCOMPARE(lst.at(2), QString::fromLatin1("foo"));
4302 QCOMPARE(lst.at(3), QString::fromLatin1("2"));
4303 QCOMPARE(lst.at(4), QString::fromLatin1("bar"));
4307 void tst_QJSEngine::jsForInStatement_nullAndUndefined()
4311 QJSValue ret = eng.evaluate("r = true; for (var p in undefined) r = false; r");
4312 QVERIFY(ret.isBool());
4313 QVERIFY(ret.toBool());
4316 QJSValue ret = eng.evaluate("r = true; for (var p in null) r = false; r");
4317 QVERIFY(ret.isBool());
4318 QVERIFY(ret.toBool());
4322 void tst_QJSEngine::jsFunctionDeclarationAsStatement()
4324 // ECMA-262 does not allow function declarations to be used as statements,
4325 // but several popular implementations (including JSC) do. See the NOTE
4326 // at the beginning of chapter 12 in ECMA-262 5th edition, where it's
4327 // recommended that implementations either disallow this usage or issue
4329 // Since we had a bug report long ago about QtScript not supporting this
4330 // "feature" (and thus deviating from other implementations), we still
4331 // check this behavior.
4334 QVERIFY(!eng.globalObject().property("bar").isValid());
4335 eng.evaluate("function foo(arg) {\n"
4336 " if (arg == 'bar')\n"
4337 " function bar() { return 'bar'; }\n"
4339 " function baz() { return 'baz'; }\n"
4340 " return (arg == 'bar') ? bar : baz;\n"
4342 QVERIFY(!eng.globalObject().property("bar").isValid());
4343 QVERIFY(!eng.globalObject().property("baz").isValid());
4344 QVERIFY(eng.evaluate("foo").isFunction());
4346 QJSValue ret = eng.evaluate("foo('bar')");
4347 QVERIFY(ret.isFunction());
4348 QJSValue ret2 = ret.call(QJSValue());
4349 QCOMPARE(ret2.toString(), QString::fromLatin1("bar"));
4350 QVERIFY(!eng.globalObject().property("bar").isValid());
4351 QVERIFY(!eng.globalObject().property("baz").isValid());
4354 QJSValue ret = eng.evaluate("foo('baz')");
4355 QVERIFY(ret.isFunction());
4356 QJSValue ret2 = ret.call(QJSValue());
4357 QCOMPARE(ret2.toString(), QString::fromLatin1("baz"));
4358 QVERIFY(!eng.globalObject().property("bar").isValid());
4359 QVERIFY(!eng.globalObject().property("baz").isValid());
4363 void tst_QJSEngine::stringObjects()
4365 // See ECMA-262 Section 15.5, "String Objects".
4368 QString str("ciao");
4371 QJSValue obj = QJSValue(&eng, str).toObject();
4372 QCOMPARE(obj.property("length").toInt32(), str.length());
4373 QCOMPARE(obj.propertyFlags("length"), QJSValue::PropertyFlags(QJSValue::Undeletable | QJSValue::SkipInEnumeration | QJSValue::ReadOnly));
4374 for (int i = 0; i < str.length(); ++i) {
4375 QString pname = QString::number(i);
4376 QVERIFY(obj.property(pname).isString());
4377 QCOMPARE(obj.property(pname).toString(), QString(str.at(i)));
4378 QEXPECT_FAIL("", "FIXME: This is V8 issue 862. ECMA script standard 15.5.5.2 compliance.", Continue);
4379 QCOMPARE(obj.propertyFlags(pname), QJSValue::PropertyFlags(QJSValue::Undeletable | QJSValue::ReadOnly));
4380 obj.setProperty(pname, QJSValue());
4381 obj.setProperty(pname, QJSValue(&eng, 123));
4382 QVERIFY(obj.property(pname).isString());
4383 QCOMPARE(obj.property(pname).toString(), QString(str.at(i)));
4385 QVERIFY(!obj.property("-1").isValid());
4386 QVERIFY(!obj.property(QString::number(str.length())).isValid());
4388 QJSValue val(&eng, 123);
4389 obj.setProperty("-1", val);
4390 QVERIFY(obj.property("-1").strictlyEquals(val));
4391 obj.setProperty("100", val);
4392 QVERIFY(obj.property("100").strictlyEquals(val));
4397 QJSValue ret = eng.evaluate("s = new String('ciao'); r = []; for (var p in s) r.push(p); r");
4398 QVERIFY(ret.isArray());
4399 QStringList lst = qjsvalue_cast<QStringList>(ret);
4400 QCOMPARE(lst.size(), str.length());
4401 for (int i = 0; i < str.length(); ++i)
4402 QCOMPARE(lst.at(i), QString::number(i));
4404 QJSValue ret2 = eng.evaluate("s[0] = 123; s[0]");
4405 QVERIFY(ret2.isString());
4406 QCOMPARE(ret2.toString().length(), 1);
4407 QCOMPARE(ret2.toString().at(0), str.at(0));
4409 QJSValue ret3 = eng.evaluate("s[-1] = 123; s[-1]");
4410 QVERIFY(ret3.isNumber());
4411 QCOMPARE(ret3.toInt32(), 123);
4413 QJSValue ret4 = eng.evaluate("s[s.length] = 456; s[s.length]");
4414 QVERIFY(ret4.isNumber());
4415 QCOMPARE(ret4.toInt32(), 456);
4417 QJSValue ret5 = eng.evaluate("delete s[0]");
4418 QVERIFY(ret5.isBoolean());
4419 QEXPECT_FAIL("", "FIXME: This is V8 bug, please report it! ECMA script standard 15.5.5.2", Abort);
4420 QVERIFY(!ret5.toBoolean());
4422 QJSValue ret6 = eng.evaluate("delete s[-1]");
4423 QVERIFY(ret6.isBoolean());
4424 QVERIFY(ret6.toBoolean());
4426 QJSValue ret7 = eng.evaluate("delete s[s.length]");
4427 QVERIFY(ret7.isBoolean());
4428 QVERIFY(ret7.toBoolean());
4432 void tst_QJSEngine::jsStringPrototypeReplaceBugs()
4437 QJSValue ret = eng.evaluate("replace_args = []; \"a a a\".replace(/(a)/g, function() { replace_args.push(arguments); }); replace_args");
4438 QVERIFY(ret.isArray());
4439 int len = ret.property("length").toInt32();
4441 for (int i = 0; i < len; ++i) {
4442 QJSValue args = ret.property(i);
4443 QCOMPARE(args.property("length").toInt32(), 4);
4444 QCOMPARE(args.property(0).toString(), QString::fromLatin1("a")); // matched string
4445 QCOMPARE(args.property(1).toString(), QString::fromLatin1("a")); // capture
4446 QVERIFY(args.property(2).isNumber());
4447 QCOMPARE(args.property(2).toInt32(), i*2); // index of match
4448 QCOMPARE(args.property(3).toString(), QString::fromLatin1("a a a"));
4453 QJSValue ret = eng.evaluate("\"foo\".replace(/a/g, function() {})");
4454 QVERIFY(ret.isString());
4455 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4459 void tst_QJSEngine::getterSetterThisObject_global()
4464 eng.evaluate("__defineGetter__('x', function() { return this; });");
4466 QJSValue ret = eng.evaluate("x");
4467 QVERIFY(ret.equals(eng.globalObject()));
4470 QJSValue ret = eng.evaluate("(function() { return x; })()");
4471 QVERIFY(ret.equals(eng.globalObject()));
4474 QJSValue ret = eng.evaluate("with (this) x");
4475 QVERIFY(ret.equals(eng.globalObject()));
4478 QJSValue ret = eng.evaluate("with ({}) x");
4479 QVERIFY(ret.equals(eng.globalObject()));
4482 QJSValue ret = eng.evaluate("(function() { with ({}) return x; })()");
4483 QVERIFY(ret.equals(eng.globalObject()));
4486 eng.evaluate("__defineSetter__('x', function() { return this; });");
4488 QJSValue ret = eng.evaluate("x = 'foo'");
4489 // SpiderMonkey says setter return value, JSC says RHS.
4490 QVERIFY(ret.isString());
4491 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4494 QJSValue ret = eng.evaluate("(function() { return x = 'foo'; })()");
4495 // SpiderMonkey says setter return value, JSC says RHS.
4496 QVERIFY(ret.isString());
4497 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4500 QJSValue ret = eng.evaluate("with (this) x = 'foo'");
4501 // SpiderMonkey says setter return value, JSC says RHS.
4502 QVERIFY(ret.isString());
4503 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4506 QJSValue ret = eng.evaluate("with ({}) x = 'foo'");
4507 // SpiderMonkey says setter return value, JSC says RHS.
4508 QVERIFY(ret.isString());
4509 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4512 QJSValue ret = eng.evaluate("(function() { with ({}) return x = 'foo'; })()");
4513 // SpiderMonkey says setter return value, JSC says RHS.
4514 QVERIFY(ret.isString());
4515 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4520 void tst_QJSEngine::getterSetterThisObject_plain()
4524 eng.evaluate("o = {}");
4526 eng.evaluate("o.__defineGetter__('x', function() { return this; })");
4527 QVERIFY(eng.evaluate("o.x === o").toBoolean());
4528 QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o")));
4529 QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBoolean());
4530 eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o"));
4532 eng.evaluate("o.__defineSetter__('x', function() { return this; });");
4533 // SpiderMonkey says setter return value, JSC says RHS.
4534 QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBoolean());
4535 QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo"));
4536 QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo"));
4540 void tst_QJSEngine::getterSetterThisObject_prototypeChain()
4544 eng.evaluate("o = {}; p = {}; o.__proto__ = p");
4546 eng.evaluate("p.__defineGetter__('x', function() { return this; })");
4547 QVERIFY(eng.evaluate("o.x === o").toBoolean());
4548 QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o")));
4549 QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBoolean());
4550 eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o"));
4551 eng.evaluate("with (q) with (o) x").equals(eng.evaluate("o"));
4553 eng.evaluate("o.__defineSetter__('x', function() { return this; });");
4554 // SpiderMonkey says setter return value, JSC says RHS.
4555 QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBoolean());
4556 QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo"));
4557 QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo"));
4561 #if 0 // ###FIXME: no QScriptContext API
4562 void tst_QJSEngine::getterSetterThisObject_activation()
4566 QScriptContext *ctx = eng.pushContext();
4568 QScriptValue act = ctx->activationObject();
4569 act.setProperty("act", act);
4571 eng.evaluate("act.__defineGetter__('x', function() { return this; })");
4572 QVERIFY(eng.evaluate("x === act").toBoolean());
4573 QEXPECT_FAIL("", "QTBUG-17605: Not possible to implement local variables as getter/setter properties", Abort);
4574 QVERIFY(!eng.hasUncaughtException());
4575 QVERIFY(eng.evaluate("with (act) x").equals("foo"));
4576 QVERIFY(eng.evaluate("(function() { with (act) return x; })() === act").toBoolean());
4577 eng.evaluate("q = {}; with (act) with (q) x").equals(eng.evaluate("act"));
4578 eng.evaluate("with (q) with (act) x").equals(eng.evaluate("act"));
4580 eng.evaluate("act.__defineSetter__('x', function() { return this; });");
4581 QVERIFY(eng.evaluate("(x = 'foo') === 'foo'").toBoolean());
4582 QVERIFY(eng.evaluate("with (act) x = 'foo'").equals("foo"));
4583 QVERIFY(eng.evaluate("with (act) with (q) x = 'foo'").equals("foo"));
4589 void tst_QJSEngine::jsContinueInSwitch()
4591 // This is testing ECMA-262 compliance, not C++ API.
4594 // switch - continue
4596 QJSValue ret = eng.evaluate("switch (1) { default: continue; }");
4597 QVERIFY(ret.isError());
4599 // for - switch - case - continue
4601 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4603 " case 1: ++j; continue;\n"
4604 " case 100: ++j; continue;\n"
4605 " case 1000: ++j; continue;\n"
4608 QVERIFY(ret.isNumber());
4609 QCOMPARE(ret.toInt32(), 3);
4611 // for - switch - case - default - continue
4613 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4615 " case 1: ++j; continue;\n"
4616 " case 100: ++j; continue;\n"
4617 " case 1000: ++j; continue;\n"
4618 " default: if (i < 50000) break; else continue;\n"
4621 QVERIFY(ret.isNumber());
4622 QCOMPARE(ret.toInt32(), 3);
4624 // switch - for - continue
4626 QJSValue ret = eng.evaluate("j = 123; switch (j) {\n"
4628 " for (i = 0; i < 100000; ++i) {\n"
4632 QVERIFY(ret.isNumber());
4633 QCOMPARE(ret.toInt32(), 100000);
4635 // switch - switch - continue
4637 QJSValue ret = eng.evaluate("i = 1; switch (i) { default: switch (i) { case 1: continue; } }");
4638 QVERIFY(ret.isError());
4640 // for - switch - switch - continue
4642 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4646 " case 1: ++j; continue;\n"
4650 QVERIFY(ret.isNumber());
4651 QCOMPARE(ret.toInt32(), 1);
4653 // switch - for - switch - continue
4655 QJSValue ret = eng.evaluate("j = 123; switch (j) {\n"
4657 " for (i = 0; i < 100000; ++i) {\n"
4664 QVERIFY(ret.isNumber());
4665 QCOMPARE(ret.toInt32(), 100000);
4669 void tst_QJSEngine::jsShadowReadOnlyPrototypeProperty()
4671 // SpiderMonkey has different behavior than JSC and V8; it disallows
4672 // creating a property on the instance if there's a property with the
4673 // same name in the prototype, and that property is read-only. We
4674 // adopted that behavior in the old (4.5) QtScript back-end, but it
4675 // just seems weird -- and non-compliant. Adopt the JSC behavior instead.
4677 QVERIFY(eng.evaluate("o = {}; o.__proto__ = parseInt; o.length").isNumber());
4678 QCOMPARE(eng.evaluate("o.length = 123; o.length").toInt32(), 123);
4679 QVERIFY(eng.evaluate("o.hasOwnProperty('length')").toBoolean());
4682 void tst_QJSEngine::toObject()
4686 QVERIFY(!eng.toObject(eng.undefinedValue()).isValid());
4688 QVERIFY(!eng.toObject(eng.nullValue()).isValid());
4690 QJSValue falskt(false);
4692 QJSValue tmp = eng.toObject(falskt);
4693 QVERIFY(tmp.isObject());
4694 QCOMPARE(tmp.toNumber(), falskt.toNumber());
4696 QVERIFY(falskt.isBool());
4698 QJSValue sant(true);
4700 QJSValue tmp = eng.toObject(sant);
4701 QVERIFY(tmp.isObject());
4702 QCOMPARE(tmp.toNumber(), sant.toNumber());
4704 QVERIFY(sant.isBool());
4706 QJSValue number(123.0);
4708 QJSValue tmp = eng.toObject(number);
4709 QVERIFY(tmp.isObject());
4710 QCOMPARE(tmp.toNumber(), number.toNumber());
4712 QVERIFY(number.isNumber());
4714 QJSValue str = QJSValue(&eng, QString("ciao"));
4716 QJSValue tmp = eng.toObject(str);
4717 QVERIFY(tmp.isObject());
4718 QCOMPARE(tmp.toString(), str.toString());
4720 QVERIFY(str.isString());
4722 QJSValue object = eng.newObject();
4724 QJSValue tmp = eng.toObject(object);
4725 QVERIFY(tmp.isObject());
4726 QVERIFY(tmp.strictlyEquals(object));
4729 QJSValue qobject = eng.newQObject(this);
4730 QVERIFY(eng.toObject(qobject).strictlyEquals(qobject));
4732 QVERIFY(!eng.toObject(QJSValue()).isValid());
4736 QJSValue boolValue(&eng, true);
4738 QJSValue ret = eng.toObject(boolValue);
4739 QVERIFY(ret.isObject());
4740 QCOMPARE(ret.toBool(), boolValue.toBool());
4742 QVERIFY(boolValue.isBool());
4744 QJSValue numberValue(&eng, 123.0);
4746 QJSValue ret = eng.toObject(numberValue);
4747 QVERIFY(ret.isObject());
4748 QCOMPARE(ret.toNumber(), numberValue.toNumber());
4750 QVERIFY(numberValue.isNumber());
4752 QJSValue stringValue(&eng, QString::fromLatin1("foo"));
4754 QJSValue ret = eng.toObject(stringValue);
4755 QVERIFY(ret.isObject());
4756 QCOMPARE(ret.toString(), stringValue.toString());
4758 QVERIFY(stringValue.isString());
4761 void tst_QJSEngine::jsReservedWords_data()
4763 QTest::addColumn<QString>("word");
4764 QTest::newRow("break") << QString("break");
4765 QTest::newRow("case") << QString("case");
4766 QTest::newRow("catch") << QString("catch");
4767 QTest::newRow("continue") << QString("continue");
4768 QTest::newRow("default") << QString("default");
4769 QTest::newRow("delete") << QString("delete");
4770 QTest::newRow("do") << QString("do");
4771 QTest::newRow("else") << QString("else");
4772 QTest::newRow("false") << QString("false");
4773 QTest::newRow("finally") << QString("finally");
4774 QTest::newRow("for") << QString("for");
4775 QTest::newRow("function") << QString("function");
4776 QTest::newRow("if") << QString("if");
4777 QTest::newRow("in") << QString("in");
4778 QTest::newRow("instanceof") << QString("instanceof");
4779 QTest::newRow("new") << QString("new");
4780 QTest::newRow("null") << QString("null");
4781 QTest::newRow("return") << QString("return");
4782 QTest::newRow("switch") << QString("switch");
4783 QTest::newRow("this") << QString("this");
4784 QTest::newRow("throw") << QString("throw");
4785 QTest::newRow("true") << QString("true");
4786 QTest::newRow("try") << QString("try");
4787 QTest::newRow("typeof") << QString("typeof");
4788 QTest::newRow("var") << QString("var");
4789 QTest::newRow("void") << QString("void");
4790 QTest::newRow("while") << QString("while");
4791 QTest::newRow("with") << QString("with");
4794 void tst_QJSEngine::jsReservedWords()
4796 // See ECMA-262 Section 7.6.1, "Reserved Words".
4797 // We prefer that the implementation is less strict than the spec; e.g.
4798 // it's good to allow reserved words as identifiers in object literals,
4799 // and when accessing properties using dot notation.
4801 QFETCH(QString, word);
4804 QJSValue ret = eng.evaluate(word + " = 123");
4805 QVERIFY(ret.isError());
4806 QString str = ret.toString();
4807 QVERIFY(str.startsWith("SyntaxError") || str.startsWith("ReferenceError"));
4811 QJSValue ret = eng.evaluate("var " + word + " = 123");
4812 QVERIFY(ret.isError());
4813 QVERIFY(ret.toString().startsWith("SyntaxError"));
4817 QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123");
4818 // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC
4819 QVERIFY(!ret.isError());
4820 QVERIFY(ret.strictlyEquals(eng.evaluate("o." + word)));
4824 QJSValue ret = eng.evaluate("o = { " + word + ": 123 }");
4825 // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC
4826 QVERIFY(!ret.isError());
4827 QVERIFY(ret.property(word).isNumber());
4830 // SpiderMonkey allows this, but we don't
4832 QJSValue ret = eng.evaluate("function " + word + "() {}");
4833 QVERIFY(ret.isError());
4834 QVERIFY(ret.toString().startsWith("SyntaxError"));
4838 void tst_QJSEngine::jsFutureReservedWords_data()
4840 QTest::addColumn<QString>("word");
4841 QTest::addColumn<bool>("allowed");
4842 QTest::newRow("abstract") << QString("abstract") << true;
4843 QTest::newRow("boolean") << QString("boolean") << true;
4844 QTest::newRow("byte") << QString("byte") << true;
4845 QTest::newRow("char") << QString("char") << true;
4846 QTest::newRow("class") << QString("class") << false;
4847 QTest::newRow("const") << QString("const") << false;
4848 QTest::newRow("debugger") << QString("debugger") << false;
4849 QTest::newRow("double") << QString("double") << true;
4850 QTest::newRow("enum") << QString("enum") << false;
4851 QTest::newRow("export") << QString("export") << false;
4852 QTest::newRow("extends") << QString("extends") << false;
4853 QTest::newRow("final") << QString("final") << true;
4854 QTest::newRow("float") << QString("float") << true;
4855 QTest::newRow("goto") << QString("goto") << true;
4856 QTest::newRow("implements") << QString("implements") << true;
4857 QTest::newRow("import") << QString("import") << false;
4858 QTest::newRow("int") << QString("int") << true;
4859 QTest::newRow("interface") << QString("interface") << true;
4860 QTest::newRow("long") << QString("long") << true;
4861 QTest::newRow("native") << QString("native") << true;
4862 QTest::newRow("package") << QString("package") << true;
4863 QTest::newRow("private") << QString("private") << true;
4864 QTest::newRow("protected") << QString("protected") << true;
4865 QTest::newRow("public") << QString("public") << true;
4866 QTest::newRow("short") << QString("short") << true;
4867 QTest::newRow("static") << QString("static") << true;
4868 QTest::newRow("super") << QString("super") << false;
4869 QTest::newRow("synchronized") << QString("synchronized") << true;
4870 QTest::newRow("throws") << QString("throws") << true;
4871 QTest::newRow("transient") << QString("transient") << true;
4872 QTest::newRow("volatile") << QString("volatile") << true;
4875 void tst_QJSEngine::jsFutureReservedWords()
4878 // See ECMA-262 Section 7.6.1.2, "Future Reserved Words".
4879 // In real-world implementations, most of these words are
4880 // actually allowed as normal identifiers.
4882 QFETCH(QString, word);
4883 QFETCH(bool, allowed);
4886 QJSValue ret = eng.evaluate(word + " = 123");
4887 QCOMPARE(!ret.isError(), allowed);
4891 QJSValue ret = eng.evaluate("var " + word + " = 123");
4892 QCOMPARE(!ret.isError(), allowed);
4895 // this should probably be allowed (see task 162567)
4897 QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123");
4898 QCOMPARE(ret.isNumber(), allowed);
4899 QCOMPARE(!ret.isError(), allowed);
4902 // this should probably be allowed (see task 162567)
4904 QJSValue ret = eng.evaluate("o = { " + word + ": 123 }");
4905 QCOMPARE(!ret.isError(), allowed);
4909 void tst_QJSEngine::jsThrowInsideWithStatement()
4911 // This is testing ECMA-262 compliance, not C++ API.
4916 QJSValue ret = eng.evaluate(
4918 " o = { bad : \"bug\" };"
4925 QVERIFY(ret.isError());
4926 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4929 QJSValue ret = eng.evaluate(
4931 " o = { bad : \"bug\" };"
4938 QVERIFY(ret.isError());
4939 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4942 eng.clearExceptions();
4943 QJSValue ret = eng.evaluate(
4944 "o = { bug : \"no bug\" };"
4952 QVERIFY(ret.isNumber());
4953 QCOMPARE(ret.toInt32(), 123);
4954 QVERIFY(eng.hasUncaughtException());
4957 eng.clearExceptions();
4958 QJSValue ret = eng.evaluate(
4959 "o = { bug : \"no bug\" };"
4963 QVERIFY(ret.isNumber());
4964 QJSValue ret2 = eng.evaluate("bug");
4965 QVERIFY(ret2.isError());
4966 QVERIFY(ret2.toString().contains(QString::fromLatin1("ReferenceError")));
4970 #if 0 // ###FIXME: No QScriptEngineAgent API
4971 class TestAgent : public QScriptEngineAgent
4974 TestAgent(QScriptEngine *engine) : QScriptEngineAgent(engine) {}
4977 void tst_QJSEngine::getSetAgent_ownership()
4979 // engine deleted before agent --> agent deleted too
4980 QScriptEngine *eng = new QScriptEngine;
4981 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
4982 TestAgent *agent = new TestAgent(eng);
4983 eng->setAgent(agent);
4984 QCOMPARE(eng->agent(), (QScriptEngineAgent*)agent);
4985 eng->setAgent(0); // the engine maintains ownership of the old agent
4986 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
4990 void tst_QJSEngine::getSetAgent_deleteAgent()
4992 // agent deleted before engine --> engine's agent should become 0
4993 QScriptEngine *eng = new QScriptEngine;
4994 TestAgent *agent = new TestAgent(eng);
4995 eng->setAgent(agent);
4996 QCOMPARE(eng->agent(), (QScriptEngineAgent*)agent);
4998 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
4999 eng->evaluate("(function(){ return 123; })()");
5003 void tst_QJSEngine::getSetAgent_differentEngine()
5007 TestAgent *agent = new TestAgent(&eng);
5008 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::setAgent(): cannot set agent belonging to different engine");
5009 eng2.setAgent(agent);
5010 QCOMPARE(eng2.agent(), (QScriptEngineAgent*)0);
5014 #if 0 // ###FIXME: No QScriptString API
5015 void tst_QJSEngine::reentrancy_stringHandles()
5019 QScriptString s1 = eng1.toStringHandle("foo");
5020 QScriptString s2 = eng2.toStringHandle("foo");
5025 #if 0 // ###FIXME: No processEventsInterval API
5026 void tst_QJSEngine::reentrancy_processEventsInterval()
5030 eng1.setProcessEventsInterval(123);
5031 QCOMPARE(eng2.processEventsInterval(), -1);
5032 eng2.setProcessEventsInterval(456);
5033 QCOMPARE(eng1.processEventsInterval(), 123);
5037 #if 0 // FIXME: No support for custom types
5038 void tst_QJSEngine::reentrancy_typeConversion()
5042 qScriptRegisterMetaType<Foo>(&eng1, fooToScriptValue, fooFromScriptValue);
5047 QScriptValue fooVal = qScriptValueFromValue(&eng1, foo);
5048 QVERIFY(fooVal.isObject());
5049 QVERIFY(!fooVal.isVariant());
5050 QCOMPARE(fooVal.property("x").toInt32(), 12);
5051 QCOMPARE(fooVal.property("y").toInt32(), 34);
5052 fooVal.setProperty("x", 56);
5053 fooVal.setProperty("y", 78);
5055 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
5056 QCOMPARE(foo2.x, 56);
5057 QCOMPARE(foo2.y, 78);
5060 QScriptValue fooVal = qScriptValueFromValue(&eng2, foo);
5061 QVERIFY(fooVal.isVariant());
5063 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
5064 QCOMPARE(foo2.x, 12);
5065 QCOMPARE(foo2.y, 34);
5067 QVERIFY(!eng1.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5068 QVERIFY(!eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5069 QScriptValue proto1 = eng1.newObject();
5070 eng1.setDefaultPrototype(qMetaTypeId<Foo>(), proto1);
5071 QVERIFY(!eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5072 QScriptValue proto2 = eng2.newObject();
5073 eng2.setDefaultPrototype(qMetaTypeId<Foo>(), proto2);
5074 QVERIFY(eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5075 QVERIFY(eng1.defaultPrototype(qMetaTypeId<Foo>()).strictlyEquals(proto1));
5079 void tst_QJSEngine::reentrancy_globalObjectProperties()
5083 QVERIFY(!eng2.globalObject().property("a").isValid());
5084 eng1.evaluate("a = 10");
5085 QVERIFY(eng1.globalObject().property("a").isNumber());
5086 QVERIFY(!eng2.globalObject().property("a").isValid());
5087 eng2.evaluate("a = 20");
5088 QVERIFY(eng2.globalObject().property("a").isNumber());
5089 QCOMPARE(eng1.globalObject().property("a").toInt32(), 10);
5092 void tst_QJSEngine::reentrancy_Array()
5094 // weird bug with JSC backend
5097 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5098 eng.evaluate("Array.prototype.toString");
5099 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5103 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5107 void tst_QJSEngine::reentrancy_objectCreation()
5112 QJSValue d1 = eng1.newDate(0);
5113 QJSValue d2 = eng2.newDate(0);
5114 QCOMPARE(d1.toDateTime(), d2.toDateTime());
5115 QCOMPARE(d2.toDateTime(), d1.toDateTime());
5118 QJSValue r1 = eng1.newRegExp("foo", "gim");
5119 QJSValue r2 = eng2.newRegExp("foo", "gim");
5120 QCOMPARE(r1.toRegExp(), r2.toRegExp());
5121 QCOMPARE(r2.toRegExp(), r1.toRegExp());
5124 QJSValue o1 = eng1.newQObject(this);
5125 QJSValue o2 = eng2.newQObject(this);
5126 QCOMPARE(o1.toQObject(), o2.toQObject());
5127 QCOMPARE(o2.toQObject(), o1.toQObject());
5129 #if 0 // ###FIXME: No QScriptEngine::newQMetaObject API
5131 QScriptValue mo1 = eng1.newQMetaObject(&staticMetaObject);
5132 QScriptValue mo2 = eng2.newQMetaObject(&staticMetaObject);
5133 QCOMPARE(mo1.toQMetaObject(), mo2.toQMetaObject());
5134 QCOMPARE(mo2.toQMetaObject(), mo1.toQMetaObject());
5139 void tst_QJSEngine::jsIncDecNonObjectProperty()
5141 // This is testing ECMA-262 compliance, not C++ API.
5145 QJSValue ret = eng.evaluate("var a; a.n++");
5146 QVERIFY(ret.isError());
5147 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5150 QJSValue ret = eng.evaluate("var a; a.n--");
5151 QVERIFY(ret.isError());
5152 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5155 QJSValue ret = eng.evaluate("var a = null; a.n++");
5156 QVERIFY(ret.isError());
5157 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5160 QJSValue ret = eng.evaluate("var a = null; a.n--");
5161 QVERIFY(ret.isError());
5162 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5165 QJSValue ret = eng.evaluate("var a; ++a.n");
5166 QVERIFY(ret.isError());
5167 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5170 QJSValue ret = eng.evaluate("var a; --a.n");
5171 QVERIFY(ret.isError());
5172 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5175 QJSValue ret = eng.evaluate("var a; a.n += 1");
5176 QVERIFY(ret.isError());
5177 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5180 QJSValue ret = eng.evaluate("var a; a.n -= 1");
5181 QVERIFY(ret.isError());
5182 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5185 QJSValue ret = eng.evaluate("var a = 'ciao'; a.length++");
5186 QVERIFY(ret.isNumber());
5187 QCOMPARE(ret.toInt32(), 4);
5190 QJSValue ret = eng.evaluate("var a = 'ciao'; a.length--");
5191 QVERIFY(ret.isNumber());
5192 QCOMPARE(ret.toInt32(), 4);
5195 QJSValue ret = eng.evaluate("var a = 'ciao'; ++a.length");
5196 QVERIFY(ret.isNumber());
5197 QCOMPARE(ret.toInt32(), 5);
5200 QJSValue ret = eng.evaluate("var a = 'ciao'; --a.length");
5201 QVERIFY(ret.isNumber());
5202 QCOMPARE(ret.toInt32(), 3);
5206 #if 0 // ###FIXME: no installTranslatorFunctions API
5207 void tst_QJSEngine::installTranslatorFunctions()
5210 QScriptValue global = eng.globalObject();
5211 QVERIFY(!global.property("qsTranslate").isValid());
5212 QVERIFY(!global.property("QT_TRANSLATE_NOOP").isValid());
5213 QVERIFY(!global.property("qsTr").isValid());
5214 QVERIFY(!global.property("QT_TR_NOOP").isValid());
5215 QVERIFY(!global.property("qsTrId").isValid());
5216 QVERIFY(!global.property("QT_TRID_NOOP").isValid());
5217 QVERIFY(!global.property("String").property("prototype").property("arg").isValid());
5219 eng.installTranslatorFunctions();
5220 QVERIFY(global.property("qsTranslate").isFunction());
5221 QVERIFY(global.property("QT_TRANSLATE_NOOP").isFunction());
5222 QVERIFY(global.property("qsTr").isFunction());
5223 QVERIFY(global.property("QT_TR_NOOP").isFunction());
5224 QVERIFY(global.property("qsTrId").isFunction());
5225 QVERIFY(global.property("QT_TRID_NOOP").isFunction());
5226 QVERIFY(global.property("String").property("prototype").property("arg").isFunction());
5229 QScriptValue ret = eng.evaluate("qsTr('foo')");
5230 QVERIFY(ret.isString());
5231 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5234 QScriptValue ret = eng.evaluate("qsTranslate('foo', 'bar')");
5235 QVERIFY(ret.isString());
5236 QCOMPARE(ret.toString(), QString::fromLatin1("bar"));
5239 QScriptValue ret = eng.evaluate("QT_TR_NOOP('foo')");
5240 QVERIFY(ret.isString());
5241 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5244 QScriptValue ret = eng.evaluate("QT_TRANSLATE_NOOP('foo', 'bar')");
5245 QVERIFY(ret.isString());
5246 QCOMPARE(ret.toString(), QString::fromLatin1("bar"));
5249 QScriptValue ret = eng.evaluate("'foo%0'.arg('bar')");
5250 QEXPECT_FAIL("Custom global object", "FIXME: why we expect that String prototype exists?", Abort);
5251 QVERIFY(ret.isString());
5252 QCOMPARE(ret.toString(), QString::fromLatin1("foobar"));
5255 QScriptValue ret = eng.evaluate("'foo%0'.arg(123)");
5256 QVERIFY(ret.isString());
5257 QCOMPARE(ret.toString(), QString::fromLatin1("foo123"));
5260 // Maybe this should throw an error?
5261 QScriptValue ret = eng.evaluate("'foo%0'.arg()");
5262 QVERIFY(ret.isString());
5263 QCOMPARE(ret.toString(), QString());
5267 QScriptValue ret = eng.evaluate("qsTrId('foo')");
5268 QVERIFY(ret.isString());
5269 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5272 QScriptValue ret = eng.evaluate("QT_TRID_NOOP('foo')");
5273 QVERIFY(ret.isString());
5274 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5276 QVERIFY(eng.evaluate("QT_TRID_NOOP()").isUndefined());
5279 class TranslationScope
5282 TranslationScope(const QString &fileName)
5284 translator.load(fileName);
5285 QCoreApplication::instance()->installTranslator(&translator);
5289 QCoreApplication::instance()->removeTranslator(&translator);
5293 QTranslator translator;
5296 void tst_QJSEngine::translateScript_data()
5298 QTest::addColumn<QString>("expression");
5299 QTest::addColumn<QString>("fileName");
5300 QTest::addColumn<QString>("expectedTranslation");
5302 QString fileName = QString::fromLatin1("translatable.js");
5304 QTest::newRow("qsTr('One')@translatable.js")
5305 << QString::fromLatin1("qsTr('One')") << fileName << QString::fromLatin1("En");
5306 QTest::newRow("qsTr('Hello')@translatable.js")
5307 << QString::fromLatin1("qsTr('Hello')") << fileName << QString::fromLatin1("Hallo");
5309 QTest::newRow("(function() { return qsTr('One'); })()@translatable.js")
5310 << QString::fromLatin1("(function() { return qsTr('One'); })()") << fileName << QString::fromLatin1("En");
5311 QTest::newRow("(function() { return qsTr('Hello'); })()@translatable.js")
5312 << QString::fromLatin1("(function() { return qsTr('Hello'); })()") << fileName << QString::fromLatin1("Hallo");
5314 QTest::newRow("eval('qsTr(\\'One\\')')@translatable.js")
5315 << QString::fromLatin1("eval('qsTr(\\'One\\')')") << fileName << QString::fromLatin1("En");
5316 QTest::newRow("eval('qsTr(\\'Hello\\')')@translatable.js")
5317 << QString::fromLatin1("eval('qsTr(\\'Hello\\')')") << fileName << QString::fromLatin1("Hallo");
5319 QTest::newRow("qsTr('%n message(s) saved', '', 1)@translatable.js")
5320 << QString::fromLatin1("qsTr('%n message(s) saved', '', 1)") << fileName << QString::fromLatin1("1 melding lagret");
5321 QTest::newRow("qsTr('%n message(s) saved', '', 3).arg@translatable.js")
5322 << QString::fromLatin1("qsTr('%n message(s) saved', '', 3)") << fileName << QString::fromLatin1("3 meldinger lagret");
5325 QTest::newRow("qsTranslate('FooContext', 'Two')@translatable.js")
5326 << QString::fromLatin1("qsTranslate('FooContext', 'Two')") << fileName << QString::fromLatin1("To");
5327 QTest::newRow("qsTranslate('FooContext', 'Goodbye')@translatable.js")
5328 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye')") << fileName << QString::fromLatin1("Farvel");
5330 QTest::newRow("eval('qsTranslate(\\'FooContext\\', \\'Two\\')')@translatable.js")
5331 << QString::fromLatin1("eval('qsTranslate(\\'FooContext\\', \\'Two\\')')") << fileName << QString::fromLatin1("To");
5332 QTest::newRow("eval('qsTranslate(\\'FooContext\\', \\'Goodbye\\')')@translatable.js")
5333 << QString::fromLatin1("eval('qsTranslate(\\'FooContext\\', \\'Goodbye\\')')") << fileName << QString::fromLatin1("Farvel");
5335 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8')@translatable.js")
5336 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8')") << fileName << QString::fromLatin1("Farvel");
5337 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'CodecForTr')@translatable.js")
5338 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'CodecForTr')") << fileName << QString::fromLatin1("Farvel");
5340 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8', 42)@translatable.js")
5341 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8', 42)") << fileName << QString::fromLatin1("Goodbye");
5343 QTest::newRow("qsTr('One', 'not the same one')@translatable.js")
5344 << QString::fromLatin1("qsTr('One', 'not the same one')") << fileName << QString::fromLatin1("Enda en");
5346 QTest::newRow("qsTr('One', 'not the same one', 42)@translatable.js")
5347 << QString::fromLatin1("qsTr('One', 'not the same one', 42)") << fileName << QString::fromLatin1("One");
5350 QTest::newRow("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 1)@translatable.js")
5351 << QString::fromLatin1("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 1)") << fileName << QString::fromLatin1("1 fooaktig bar funnet");
5352 QTest::newRow("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 2)@translatable.js")
5353 << QString::fromLatin1("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 2)") << fileName << QString::fromLatin1("2 fooaktige barer funnet");
5355 // Don't exist in translation
5356 QTest::newRow("qsTr('Three')@translatable.js")
5357 << QString::fromLatin1("qsTr('Three')") << fileName << QString::fromLatin1("Three");
5358 QTest::newRow("qsTranslate('FooContext', 'So long')@translatable.js")
5359 << QString::fromLatin1("qsTranslate('FooContext', 'So long')") << fileName << QString::fromLatin1("So long");
5360 QTest::newRow("qsTranslate('BarContext', 'Goodbye')@translatable.js")
5361 << QString::fromLatin1("qsTranslate('BarContext', 'Goodbye')") << fileName << QString::fromLatin1("Goodbye");
5363 // Translate strings from the second script (translatable2.js)
5365 QString fileName2 = QString::fromLatin1("translatable2.js");
5366 QTest::newRow("qsTr('Three')@translatable2.js")
5367 << QString::fromLatin1("qsTr('Three')") << fileName2 << QString::fromLatin1("Tre");
5368 QTest::newRow("qsTr('Happy birthday!')@translatable2.js")
5369 << QString::fromLatin1("qsTr('Happy birthday!')") << fileName2 << QString::fromLatin1("Gratulerer med dagen!");
5371 // Not translated because translation is only in translatable.js
5372 QTest::newRow("qsTr('One')@translatable2.js")
5373 << QString::fromLatin1("qsTr('One')") << fileName2 << QString::fromLatin1("One");
5374 QTest::newRow("(function() { return qsTr('One'); })()@translatable2.js")
5375 << QString::fromLatin1("(function() { return qsTr('One'); })()") << fileName2 << QString::fromLatin1("One");
5377 // For qsTranslate() the filename shouldn't matter
5378 QTest::newRow("qsTranslate('FooContext', 'Two')@translatable2.js")
5379 << QString::fromLatin1("qsTranslate('FooContext', 'Two')") << fileName2 << QString::fromLatin1("To");
5380 QTest::newRow("qsTranslate('BarContext', 'Congratulations!')@translatable.js")
5381 << QString::fromLatin1("qsTranslate('BarContext', 'Congratulations!')") << fileName << QString::fromLatin1("Gratulerer!");
5384 void tst_QJSEngine::translateScript()
5386 QFETCH(QString, expression);
5387 QFETCH(QString, fileName);
5388 QFETCH(QString, expectedTranslation);
5390 QScriptEngine engine;
5392 TranslationScope tranScope(":/translations/translatable_la");
5393 engine.installTranslatorFunctions();
5395 QCOMPARE(engine.evaluate(expression, fileName).toString(), expectedTranslation);
5396 QVERIFY(!engine.hasUncaughtException());
5399 void tst_QJSEngine::translateScript_crossScript()
5401 QScriptEngine engine;
5402 TranslationScope tranScope(":/translations/translatable_la");
5403 engine.installTranslatorFunctions();
5405 QString fileName = QString::fromLatin1("translatable.js");
5406 QString fileName2 = QString::fromLatin1("translatable2.js");
5407 // qsTr() should use the innermost filename as context
5408 engine.evaluate("function foo(s) { return bar(s); }", fileName);
5409 engine.evaluate("function bar(s) { return qsTr(s); }", fileName2);
5410 QCOMPARE(engine.evaluate("bar('Three')", fileName2).toString(), QString::fromLatin1("Tre"));
5411 QCOMPARE(engine.evaluate("bar('Three')", fileName).toString(), QString::fromLatin1("Tre"));
5412 QCOMPARE(engine.evaluate("bar('One')", fileName2).toString(), QString::fromLatin1("One"));
5414 engine.evaluate("function foo(s) { return bar(s); }", fileName2);
5415 engine.evaluate("function bar(s) { return qsTr(s); }", fileName);
5416 QCOMPARE(engine.evaluate("bar('Three')", fileName2).toString(), QString::fromLatin1("Three"));
5417 QCOMPARE(engine.evaluate("bar('One')", fileName).toString(), QString::fromLatin1("En"));
5418 QCOMPARE(engine.evaluate("bar('One')", fileName2).toString(), QString::fromLatin1("En"));
5421 static QScriptValue callQsTr(QScriptContext *ctx, QScriptEngine *eng)
5423 return eng->globalObject().property("qsTr").call(ctx->thisObject(), ctx->argumentsObject());
5426 void tst_QJSEngine::translateScript_callQsTrFromNative()
5428 QScriptEngine engine;
5429 TranslationScope tranScope(":/translations/translatable_la");
5430 engine.installTranslatorFunctions();
5432 QString fileName = QString::fromLatin1("translatable.js");
5433 QString fileName2 = QString::fromLatin1("translatable2.js");
5434 // Calling qsTr() from a native function
5435 engine.globalObject().setProperty("qsTrProxy", engine.newFunction(callQsTr));
5436 QCOMPARE(engine.evaluate("qsTrProxy('One')", fileName).toString(), QString::fromLatin1("En"));
5437 QCOMPARE(engine.evaluate("qsTrProxy('One')", fileName2).toString(), QString::fromLatin1("One"));
5438 QCOMPARE(engine.evaluate("qsTrProxy('Three')", fileName).toString(), QString::fromLatin1("Three"));
5439 QCOMPARE(engine.evaluate("qsTrProxy('Three')", fileName2).toString(), QString::fromLatin1("Tre"));
5442 void tst_QJSEngine::translateScript_trNoOp()
5444 QScriptEngine engine;
5445 TranslationScope tranScope(":/translations/translatable_la");
5446 engine.installTranslatorFunctions();
5448 QVERIFY(engine.evaluate("QT_TR_NOOP()").isUndefined());
5449 QCOMPARE(engine.evaluate("QT_TR_NOOP('One')").toString(), QString::fromLatin1("One"));
5451 QVERIFY(engine.evaluate("QT_TRANSLATE_NOOP()").isUndefined());
5452 QVERIFY(engine.evaluate("QT_TRANSLATE_NOOP('FooContext')").isUndefined());
5453 QCOMPARE(engine.evaluate("QT_TRANSLATE_NOOP('FooContext', 'Two')").toString(), QString::fromLatin1("Two"));
5456 void tst_QJSEngine::translateScript_callQsTrFromCpp()
5458 QScriptEngine engine;
5459 TranslationScope tranScope(":/translations/translatable_la");
5460 engine.installTranslatorFunctions();
5462 // There is no context, but it shouldn't crash
5463 QCOMPARE(engine.globalObject().property("qsTr").call(
5464 QScriptValue(), QScriptValueList() << "One").toString(), QString::fromLatin1("One"));
5467 void tst_QJSEngine::translateWithInvalidArgs_data()
5469 QTest::addColumn<QString>("expression");
5470 QTest::addColumn<QString>("expectedError");
5472 QTest::newRow("qsTr()") << "qsTr()" << "Error: qsTr() requires at least one argument";
5473 QTest::newRow("qsTr(123)") << "qsTr(123)" << "Error: qsTr(): first argument (text) must be a string";
5474 QTest::newRow("qsTr('foo', 123)") << "qsTr('foo', 123)" << "Error: qsTr(): second argument (comment) must be a string";
5475 QTest::newRow("qsTr('foo', 'bar', 'baz')") << "qsTr('foo', 'bar', 'baz')" << "Error: qsTr(): third argument (n) must be a number";
5476 QTest::newRow("qsTr('foo', 'bar', true)") << "qsTr('foo', 'bar', true)" << "Error: qsTr(): third argument (n) must be a number";
5478 QTest::newRow("qsTranslate()") << "qsTranslate()" << "Error: qsTranslate() requires at least two arguments";
5479 QTest::newRow("qsTranslate('foo')") << "qsTranslate('foo')" << "Error: qsTranslate() requires at least two arguments";
5480 QTest::newRow("qsTranslate(123, 'foo')") << "qsTranslate(123, 'foo')" << "Error: qsTranslate(): first argument (context) must be a string";
5481 QTest::newRow("qsTranslate('foo', 123)") << "qsTranslate('foo', 123)" << "Error: qsTranslate(): second argument (text) must be a string";
5482 QTest::newRow("qsTranslate('foo', 'bar', 123)") << "qsTranslate('foo', 'bar', 123)" << "Error: qsTranslate(): third argument (comment) must be a string";
5483 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 123)") << "qsTranslate('foo', 'bar', 'baz', 123)" << "Error: qsTranslate(): fourth argument (encoding) must be a string";
5484 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 'zab', 'rab')") << "qsTranslate('foo', 'bar', 'baz', 'zab', 'rab')" << "Error: qsTranslate(): fifth argument (n) must be a number";
5485 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 'zab', 123)") << "qsTranslate('foo', 'bar', 'baz', 'zab', 123)" << "Error: qsTranslate(): invalid encoding 'zab'";
5487 QTest::newRow("qsTrId()") << "qsTrId()" << "Error: qsTrId() requires at least one argument";
5488 QTest::newRow("qsTrId(123)") << "qsTrId(123)" << "TypeError: qsTrId(): first argument (id) must be a string";
5489 QTest::newRow("qsTrId('foo', 'bar')") << "qsTrId('foo', 'bar')" << "TypeError: qsTrId(): second argument (n) must be a number";
5492 void tst_QJSEngine::translateWithInvalidArgs()
5494 QFETCH(QString, expression);
5495 QFETCH(QString, expectedError);
5496 QScriptEngine engine;
5497 engine.installTranslatorFunctions();
5498 QScriptValue result = engine.evaluate(expression);
5499 QVERIFY(result.isError());
5500 QCOMPARE(result.toString(), expectedError);
5503 void tst_QJSEngine::translationContext_data()
5505 QTest::addColumn<QString>("path");
5506 QTest::addColumn<QString>("text");
5507 QTest::addColumn<QString>("expectedTranslation");
5509 QTest::newRow("translatable.js") << "translatable.js" << "One" << "En";
5510 QTest::newRow("/translatable.js") << "/translatable.js" << "One" << "En";
5511 QTest::newRow("/foo/translatable.js") << "/foo/translatable.js" << "One" << "En";
5512 QTest::newRow("/foo/bar/translatable.js") << "/foo/bar/translatable.js" << "One" << "En";
5513 QTest::newRow("./translatable.js") << "./translatable.js" << "One" << "En";
5514 QTest::newRow("../translatable.js") << "../translatable.js" << "One" << "En";
5515 QTest::newRow("foo/translatable.js") << "foo/translatable.js" << "One" << "En";
5516 QTest::newRow("file:///home/qt/translatable.js") << "file:///home/qt/translatable.js" << "One" << "En";
5517 QTest::newRow(":/resources/translatable.js") << ":/resources/translatable.js" << "One" << "En";
5518 QTest::newRow("/translatable.js.foo") << "/translatable.js.foo" << "One" << "En";
5519 QTest::newRow("/translatable.txt") << "/translatable.txt" << "One" << "En";
5520 QTest::newRow("translatable") << "translatable" << "One" << "En";
5521 QTest::newRow("foo/translatable") << "foo/translatable" << "One" << "En";
5523 QTest::newRow("native separators")
5524 << (QDir::toNativeSeparators(QDir::currentPath()) + QDir::separator() + "translatable.js")
5527 QTest::newRow("translatable.js/") << "translatable.js/" << "One" << "One";
5528 QTest::newRow("nosuchscript.js") << "" << "One" << "One";
5529 QTest::newRow("(empty)") << "" << "One" << "One";
5532 void tst_QJSEngine::translationContext()
5534 TranslationScope tranScope(":/translations/translatable_la");
5536 QScriptEngine engine;
5537 engine.installTranslatorFunctions();
5539 QFETCH(QString, path);
5540 QFETCH(QString, text);
5541 QFETCH(QString, expectedTranslation);
5542 QScriptValue ret = engine.evaluate(QString::fromLatin1("qsTr('%0')").arg(text), path);
5543 QVERIFY(ret.isString());
5544 QCOMPARE(ret.toString(), expectedTranslation);
5547 void tst_QJSEngine::translateScriptIdBased()
5549 QScriptEngine engine;
5551 TranslationScope tranScope(":/translations/idtranslatable_la");
5552 engine.installTranslatorFunctions();
5554 QString fileName = QString::fromLatin1("idtranslatable.js");
5556 QHash<QString, QString> expectedTranslations;
5557 expectedTranslations["qtn_foo_bar"] = "First string";
5558 expectedTranslations["qtn_needle"] = "Second string";
5559 expectedTranslations["qtn_haystack"] = "Third string";
5560 expectedTranslations["qtn_bar_baz"] = "Fourth string";
5562 QHash<QString, QString>::const_iterator it;
5563 for (it = expectedTranslations.constBegin(); it != expectedTranslations.constEnd(); ++it) {
5564 for (int x = 0; x < 2; ++x) {
5569 QCOMPARE(engine.evaluate(QString::fromLatin1("qsTrId('%0')")
5570 .arg(it.key()), fn).toString(),
5572 QCOMPARE(engine.evaluate(QString::fromLatin1("QT_TRID_NOOP('%0')")
5573 .arg(it.key()), fn).toString(),
5576 QCOMPARE(engine.evaluate(QString::fromLatin1("(function() { return qsTrId('%0'); })()")
5577 .arg(it.key()), fn).toString(),
5579 QCOMPARE(engine.evaluate(QString::fromLatin1("(function() { return QT_TRID_NOOP('%0'); })()")
5580 .arg(it.key()), fn).toString(),
5586 QCOMPARE(engine.evaluate("qsTrId('qtn_bar_baz', 10)").toString(),
5587 QString::fromLatin1("10 fooish bar(s) found"));
5588 QCOMPARE(engine.evaluate("qsTrId('qtn_foo_bar', 10)").toString(),
5589 QString::fromLatin1("qtn_foo_bar")); // Doesn't have plural
5592 // How to add a new test row:
5593 // - Find a nice list of Unicode characters to choose from
5594 // - Write source string/context/comment in .js using Unicode escape sequences (\uABCD)
5595 // - Update corresponding .ts file (e.g. lupdate foo.js -ts foo.ts -codecfortr UTF-8)
5596 // - Enter translation in Linguist
5597 // - Update corresponding .qm file (e.g. lrelease foo.ts)
5598 // - Evaluate script that performs translation; make sure the correct result is returned
5599 // (e.g. by setting the resulting string as the text of a QLabel and visually verifying
5600 // that it looks the same as what you entered in Linguist :-) )
5601 // - Generate the expectedTranslation column data using toUtf8().toHex()
5602 void tst_QJSEngine::translateScriptUnicode_data()
5604 QTest::addColumn<QString>("expression");
5605 QTest::addColumn<QString>("fileName");
5606 QTest::addColumn<QString>("expectedTranslation");
5608 QString fileName = QString::fromLatin1("translatable-unicode.js");
5609 QTest::newRow("qsTr('H\\u2082O')@translatable-unicode.js")
5610 << QString::fromLatin1("qsTr('H\\u2082O')") << fileName << QString::fromUtf8("\xcd\xbb\xcd\xbc\xcd\xbd");
5611 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')@translatable-unicode.js")
5612 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')") << fileName << QString::fromUtf8("\xd7\x91\xd7\x9a\xd7\xa2");
5613 QTest::newRow("qsTr('\\u0391\\u0392\\u0393')@translatable-unicode.js")
5614 << QString::fromLatin1("qsTr('\\u0391\\u0392\\u0393')") << fileName << QString::fromUtf8("\xd3\x9c\xd2\xb4\xd1\xbc");
5615 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', '\\u0414\\u0415\\u0416')@translatable-unicode.js")
5616 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', '\\u0414\\u0415\\u0416')") << fileName << QString::fromUtf8("\xd8\xae\xd8\xb3\xd8\xb3");
5617 QTest::newRow("qsTr('H\\u2082O', 'not the same H\\u2082O')@translatable-unicode.js")
5618 << QString::fromLatin1("qsTr('H\\u2082O', 'not the same H\\u2082O')") << fileName << QString::fromUtf8("\xd4\xb6\xd5\x8a\xd5\x92");
5619 QTest::newRow("qsTr('H\\u2082O')")
5620 << QString::fromLatin1("qsTr('H\\u2082O')") << QString() << QString::fromUtf8("\x48\xe2\x82\x82\x4f");
5621 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')")
5622 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')") << QString() << QString::fromUtf8("\xd7\x91\xd7\x9a\xd7\xa2");
5625 void tst_QJSEngine::translateScriptUnicode()
5627 QFETCH(QString, expression);
5628 QFETCH(QString, fileName);
5629 QFETCH(QString, expectedTranslation);
5631 QScriptEngine engine;
5633 TranslationScope tranScope(":/translations/translatable-unicode");
5634 engine.installTranslatorFunctions();
5636 QCOMPARE(engine.evaluate(expression, fileName).toString(), expectedTranslation);
5637 QVERIFY(!engine.hasUncaughtException());
5640 void tst_QJSEngine::translateScriptUnicodeIdBased_data()
5642 QTest::addColumn<QString>("expression");
5643 QTest::addColumn<QString>("expectedTranslation");
5645 QTest::newRow("qsTrId('\\u01F8\\u01D2\\u0199\\u01D0\\u01E1'')")
5646 << QString::fromLatin1("qsTrId('\\u01F8\\u01D2\\u0199\\u01D0\\u01E1')") << QString::fromUtf8("\xc6\xa7\xc6\xb0\xc6\x88\xc8\xbc\xc8\x9d\xc8\xbf\xc8\x99");
5647 QTest::newRow("qsTrId('\\u0191\\u01CE\\u0211\\u0229\\u019C\\u018E\\u019A\\u01D0')")
5648 << QString::fromLatin1("qsTrId('\\u0191\\u01CE\\u0211\\u0229\\u019C\\u018E\\u019A\\u01D0')") << QString::fromUtf8("\xc7\xa0\xc8\xa1\xc8\x8b\xc8\x85\xc8\x95");
5649 QTest::newRow("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C', 10)")
5650 << QString::fromLatin1("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C', 10)") << QString::fromUtf8("\x31\x30\x20\xc6\x92\xc6\xa1\xc7\x92\x28\xc8\x99\x29");
5651 QTest::newRow("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C')")
5652 << QString::fromLatin1("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C')") << QString::fromUtf8("\xc6\x91\xc6\xb0\xc7\xb9");
5653 QTest::newRow("qsTrId('\\u01CD\\u0180\\u01A8\\u0190\\u019E\\u01AB')")
5654 << QString::fromLatin1("qsTrId('\\u01CD\\u0180\\u01A8\\u0190\\u019E\\u01AB')") << QString::fromUtf8("\xc7\x8d\xc6\x80\xc6\xa8\xc6\x90\xc6\x9e\xc6\xab");
5657 void tst_QJSEngine::translateScriptUnicodeIdBased()
5659 QFETCH(QString, expression);
5660 QFETCH(QString, expectedTranslation);
5662 QScriptEngine engine;
5664 TranslationScope tranScope(":/translations/idtranslatable-unicode");
5665 engine.installTranslatorFunctions();
5667 QCOMPARE(engine.evaluate(expression).toString(), expectedTranslation);
5668 QVERIFY(!engine.hasUncaughtException());
5671 void tst_QJSEngine::translateFromBuiltinCallback()
5674 eng.installTranslatorFunctions();
5676 // Callback has no translation context.
5677 eng.evaluate("function foo() { qsTr('foo'); }");
5679 // Stack at translation time will be:
5680 // qsTr, foo, forEach, global
5681 // qsTr() needs to walk to the outer-most (global) frame before it finds
5682 // a translation context, and this should not crash.
5683 eng.evaluate("[10,20].forEach(foo)", "script.js");
5687 #if 0 // ###FIXME: No QScriptValue::scope API
5688 void tst_QJSEngine::functionScopes()
5692 // top-level functions have only the global object in their scope
5693 QScriptValue fun = eng.evaluate("(function() {})");
5694 QVERIFY(fun.isFunction());
5695 QEXPECT_FAIL("", "QScriptValue::scope() is internal, not implemented", Abort);
5696 QVERIFY(fun.scope().isObject());
5697 QVERIFY(fun.scope().strictlyEquals(eng.globalObject()));
5698 QVERIFY(!eng.globalObject().scope().isValid());
5701 QScriptValue fun = eng.globalObject().property("Object");
5702 QVERIFY(fun.isFunction());
5703 // native built-in functions don't have scope
5704 QVERIFY(!fun.scope().isValid());
5708 QScriptValue fun = eng.evaluate("(function(arg) { var foo = arg; return function() { return foo; }; })(123)");
5709 QVERIFY(fun.isFunction());
5711 QScriptValue ret = fun.call();
5712 QVERIFY(ret.isNumber());
5713 QCOMPARE(ret.toInt32(), 123);
5715 QScriptValue scope = fun.scope();
5716 QVERIFY(scope.isObject());
5718 QScriptValue ret = scope.property("foo");
5719 QVERIFY(ret.isNumber());
5720 QCOMPARE(ret.toInt32(), 123);
5721 QCOMPARE(scope.propertyFlags("foo"), QScriptValue::Undeletable);
5724 QScriptValue ret = scope.property("arg");
5725 QVERIFY(ret.isNumber());
5726 QCOMPARE(ret.toInt32(), 123);
5727 QCOMPARE(scope.propertyFlags("arg"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
5730 scope.setProperty("foo", 456);
5732 QScriptValue ret = fun.call();
5733 QVERIFY(ret.isNumber());
5734 QCOMPARE(ret.toInt32(), 456);
5737 scope = scope.scope();
5738 QVERIFY(scope.isObject());
5739 QVERIFY(scope.strictlyEquals(eng.globalObject()));
5744 #if 0 // ###FIXME: No QScriptContext API
5745 static QScriptValue counter_inner(QScriptContext *ctx, QScriptEngine *)
5747 QScriptValue outerAct = ctx->callee().scope();
5748 double count = outerAct.property("count").toNumber();
5749 outerAct.setProperty("count", count+1);
5753 static QScriptValue counter(QScriptContext *ctx, QScriptEngine *eng)
5755 QScriptValue act = ctx->activationObject();
5756 act.setProperty("count", ctx->argument(0).toInt32());
5757 QScriptValue result = eng->newFunction(counter_inner);
5758 result.setScope(act);
5762 static QScriptValue counter_hybrid(QScriptContext *ctx, QScriptEngine *eng)
5764 QScriptValue act = ctx->activationObject();
5765 act.setProperty("count", ctx->argument(0).toInt32());
5766 return eng->evaluate("(function() { return count++; })");
5769 void tst_QJSEngine::nativeFunctionScopes()
5773 QScriptValue fun = eng.newFunction(counter);
5774 QScriptValue cnt = fun.call(QScriptValue(), QScriptValueList() << 123);
5775 QVERIFY(cnt.isFunction());
5777 QScriptValue ret = cnt.call();
5778 QVERIFY(ret.isNumber());
5779 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5780 QCOMPARE(ret.toInt32(), 123);
5784 QScriptValue fun = eng.newFunction(counter_hybrid);
5785 QScriptValue cnt = fun.call(QScriptValue(), QScriptValueList() << 123);
5786 QVERIFY(cnt.isFunction());
5788 QScriptValue ret = cnt.call();
5789 QVERIFY(ret.isNumber());
5790 QCOMPARE(ret.toInt32(), 123);
5794 //from http://doc.trolltech.com/latest/qtscript.html#nested-functions-and-the-scope-chain
5797 eng.evaluate("function counter() { var count = 0; return function() { return count++; } }\n"
5798 "var c1 = counter(); var c2 = counter(); ");
5799 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5800 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5801 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5802 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5803 QVERIFY(!eng.hasUncaughtException());
5807 eng.globalObject().setProperty("counter", eng.newFunction(counter));
5808 eng.evaluate("var c1 = counter(); var c2 = counter(); ");
5809 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5810 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5811 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5812 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5813 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5814 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5815 QVERIFY(!eng.hasUncaughtException());
5819 eng.globalObject().setProperty("counter", eng.newFunction(counter_hybrid));
5820 eng.evaluate("var c1 = counter(); var c2 = counter(); ");
5821 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5822 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5823 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5824 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5825 QVERIFY(!eng.hasUncaughtException());
5830 #if 0 // ###FIXME: No QScriptProgram API
5831 static QScriptValue createProgram(QScriptContext *ctx, QScriptEngine *eng)
5833 QString code = ctx->argument(0).toString();
5834 QScriptProgram result(code);
5835 return qScriptValueFromValue(eng, result);
5838 void tst_QJSEngine::evaluateProgram()
5843 QString code("1 + 2");
5844 QString fileName("hello.js");
5845 int lineNumber(123);
5846 QScriptProgram program(code, fileName, lineNumber);
5847 QVERIFY(!program.isNull());
5848 QCOMPARE(program.sourceCode(), code);
5849 QCOMPARE(program.fileName(), fileName);
5850 QCOMPARE(program.firstLineNumber(), lineNumber);
5852 QScriptValue expected = eng.evaluate(code);
5853 for (int x = 0; x < 10; ++x) {
5854 QScriptValue ret = eng.evaluate(program);
5855 QVERIFY(ret.equals(expected));
5859 QScriptProgram sameProgram = program;
5860 QVERIFY(sameProgram == program);
5861 QVERIFY(eng.evaluate(sameProgram).equals(expected));
5864 QScriptProgram sameProgram2(program);
5865 QVERIFY(sameProgram2 == program);
5866 QVERIFY(eng.evaluate(sameProgram2).equals(expected));
5868 QScriptProgram differentProgram("2 + 3");
5869 QVERIFY(differentProgram != program);
5870 QVERIFY(!eng.evaluate(differentProgram).equals(expected));
5874 void tst_QJSEngine::evaluateProgram_customScope()
5878 QScriptProgram program("a");
5879 QVERIFY(!program.isNull());
5881 QScriptValue ret = eng.evaluate(program);
5882 QVERIFY(ret.isError());
5883 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: a is not defined"));
5886 QScriptValue obj = eng.newObject();
5887 obj.setProperty("a", 123);
5888 QScriptContext *ctx = eng.currentContext();
5889 ctx->pushScope(obj);
5891 QScriptValue ret = eng.evaluate(program);
5892 QVERIFY(!ret.isError());
5893 QVERIFY(ret.equals(obj.property("a")));
5896 obj.setProperty("a", QScriptValue());
5898 QScriptValue ret = eng.evaluate(program);
5899 QVERIFY(ret.isError());
5902 QScriptValue obj2 = eng.newObject();
5903 obj2.setProperty("a", 456);
5904 ctx->pushScope(obj2);
5906 QScriptValue ret = eng.evaluate(program);
5907 QVERIFY(!ret.isError());
5908 QVERIFY(ret.equals(obj2.property("a")));
5915 void tst_QJSEngine::evaluateProgram_closure()
5919 QScriptProgram program("(function() { var count = 0; return function() { return count++; }; })");
5920 QVERIFY(!program.isNull());
5921 QScriptValue createCounter = eng.evaluate(program);
5922 QVERIFY(createCounter.isFunction());
5923 QScriptValue counter = createCounter.call();
5924 QVERIFY(counter.isFunction());
5926 QScriptValue ret = counter.call();
5927 QVERIFY(ret.isNumber());
5929 QScriptValue counter2 = createCounter.call();
5930 QVERIFY(counter2.isFunction());
5931 QVERIFY(!counter2.equals(counter));
5933 QScriptValue ret = counter2.call();
5934 QVERIFY(ret.isNumber());
5939 void tst_QJSEngine::evaluateProgram_executeLater()
5942 // Program created in a function call, then executed later
5944 QScriptValue fun = eng.newFunction(createProgram);
5945 QScriptProgram program = qscriptvalue_cast<QScriptProgram>(
5946 fun.call(QScriptValue(), QScriptValueList() << "a + 1"));
5947 QVERIFY(!program.isNull());
5948 eng.globalObject().setProperty("a", QScriptValue());
5950 QScriptValue ret = eng.evaluate(program);
5951 QVERIFY(ret.isError());
5952 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: a is not defined"));
5954 eng.globalObject().setProperty("a", 122);
5956 QScriptValue ret = eng.evaluate(program);
5957 QVERIFY(!ret.isError());
5958 QVERIFY(ret.isNumber());
5959 QCOMPARE(ret.toInt32(), 123);
5964 void tst_QJSEngine::evaluateProgram_multipleEngines()
5968 QString code("1 + 2");
5969 QScriptProgram program(code);
5970 QVERIFY(!program.isNull());
5971 double expected = eng.evaluate(program).toNumber();
5972 for (int x = 0; x < 2; ++x) {
5974 for (int y = 0; y < 2; ++y) {
5975 double ret = eng2.evaluate(program).toNumber();
5976 QCOMPARE(ret, expected);
5982 void tst_QJSEngine::evaluateProgram_empty()
5986 QScriptProgram program;
5987 QVERIFY(program.isNull());
5988 QScriptValue ret = eng.evaluate(program);
5989 QVERIFY(!ret.isValid());
5994 #if 0 // ###FIXME: No ScriptOwnership API
5995 void tst_QJSEngine::collectGarbageAfterConnect()
5998 QScriptEngine engine;
5999 QPointer<QWidget> widget = new QWidget;
6000 engine.globalObject().setProperty(
6001 "widget", engine.newQObject(widget, QScriptEngine::ScriptOwnership));
6002 QVERIFY(engine.evaluate("widget.customContextMenuRequested.connect(\n"
6003 " function() { print('hello'); }\n"
6006 QVERIFY(widget != 0);
6007 engine.evaluate("widget = null;");
6008 // The connection should not keep the widget alive.
6009 collectGarbage_helper(engine);
6010 QVERIFY(widget == 0);
6014 #if 0 // ###FIXME: No QScriptContext API
6015 void tst_QJSEngine::collectGarbageAfterNativeArguments()
6019 QScriptContext *ctx = eng.pushContext();
6020 QScriptValue arguments = ctx->argumentsObject();
6021 // Shouldn't crash when marking the arguments object.
6022 collectGarbage_helper(eng);
6025 static QScriptValue constructQObjectFromThisObject(QScriptContext *ctx, QScriptEngine *eng)
6027 if (!ctx->isCalledAsConstructor()) {
6028 qWarning("%s: ctx->isCalledAsConstructor() returned false", Q_FUNC_INFO);
6029 return QScriptValue();
6031 return eng->newQObject(ctx->thisObject(), new QObject, QScriptEngine::ScriptOwnership);
6034 void tst_QJSEngine::promoteThisObjectToQObjectInConstructor()
6036 QScriptEngine engine;
6037 QScriptValue ctor = engine.newFunction(constructQObjectFromThisObject);
6038 engine.globalObject().setProperty("Ctor", ctor);
6039 QScriptValue object = engine.evaluate("new Ctor");
6040 QVERIFY(!object.isError());
6041 QVERIFY(object.isQObject());
6042 QVERIFY(object.toQObject() != 0);
6043 QVERIFY(object.property("objectName").isString());
6044 QVERIFY(object.property("deleteLater").isFunction());
6048 static QRegExp minimal(QRegExp r) { r.setMinimal(true); return r; }
6050 void tst_QJSEngine::qRegExpInport_data()
6052 QTest::addColumn<QRegExp>("rx");
6053 QTest::addColumn<QString>("string");
6054 QTest::addColumn<QString>("matched");
6056 QTest::newRow("normal") << QRegExp("(test|foo)") << "test _ foo _ test _ Foo";
6057 QTest::newRow("normal2") << QRegExp("(Test|Foo)") << "test _ foo _ test _ Foo";
6058 QTest::newRow("case insensitive)") << QRegExp("(test|foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo";
6059 QTest::newRow("case insensitive2)") << QRegExp("(Test|Foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo";
6060 QTest::newRow("b(a*)(b*)") << QRegExp("b(a*)(b*)", Qt::CaseInsensitive) << "aaabbBbaAabaAaababaaabbaaab";
6061 QTest::newRow("greedy") << QRegExp("a*(a*)", Qt::CaseInsensitive, QRegExp::RegExp2) << "aaaabaaba";
6062 // this one will fail because we do not support the QRegExp::RegExp in JSC
6063 //QTest::newRow("not_greedy") << QRegExp("a*(a*)", Qt::CaseInsensitive, QRegExp::RegExp) << "aaaabaaba";
6064 QTest::newRow("willcard") << QRegExp("*.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "file.txt";
6065 QTest::newRow("willcard 2") << QRegExp("a?b.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "ab.txt abb.rtc acb.txt";
6066 QTest::newRow("slash") << QRegExp("g/.*/s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string/string/string";
6067 QTest::newRow("slash2") << QRegExp("g / .* / s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string / string / string";
6068 QTest::newRow("fixed") << QRegExp("a*aa.a(ba)*a\\ba", Qt::CaseInsensitive, QRegExp::FixedString) << "aa*aa.a(ba)*a\\ba";
6069 QTest::newRow("fixed insensitive") << QRegExp("A*A", Qt::CaseInsensitive, QRegExp::FixedString) << "a*A A*a A*A a*a";
6070 QTest::newRow("fixed sensitive") << QRegExp("A*A", Qt::CaseSensitive, QRegExp::FixedString) << "a*A A*a A*A a*a";
6071 QTest::newRow("html") << QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2) << "<b>bold</b><i>italic</i><b>bold</b>";
6072 QTest::newRow("html minimal") << minimal(QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2)) << "<b>bold</b><i>italic</i><b>bold</b>";
6073 QTest::newRow("aaa") << QRegExp("a{2,5}") << "aAaAaaaaaAa";
6074 QTest::newRow("aaa minimal") << minimal(QRegExp("a{2,5}")) << "aAaAaaaaaAa";
6075 QTest::newRow("minimal") << minimal(QRegExp(".*\\} [*8]")) << "}?} ?} *";
6076 QTest::newRow(".? minimal") << minimal(QRegExp(".?")) << ".?";
6077 QTest::newRow(".+ minimal") << minimal(QRegExp(".+")) << ".+";
6078 QTest::newRow("[.?] minimal") << minimal(QRegExp("[.?]")) << ".?";
6079 QTest::newRow("[.+] minimal") << minimal(QRegExp("[.+]")) << ".+";
6082 void tst_QJSEngine::qRegExpInport()
6084 QSKIP("Test failing - QTBUG-22238", SkipAll);
6085 QFETCH(QRegExp, rx);
6086 QFETCH(QString, string);
6090 rexp = eng.newRegExp(rx);
6092 QCOMPARE(rexp.isValid(), true);
6093 QCOMPARE(rexp.isRegExp(), true);
6094 QVERIFY(rexp.isFunction());
6096 QJSValue func = eng.evaluate("(function(string, regexp) { return string.match(regexp); })");
6097 QJSValue result = func.call(QJSValue(), QJSValueList() << string << rexp);
6100 for (int i = 0; i <= rx.captureCount(); i++) {
6101 QCOMPARE(result.property(i).toString(), rx.cap(i));
6105 // QScriptValue::toDateTime() returns a local time, whereas JS dates
6106 // are always stored as UTC. QtScript must respect the current time
6107 // zone, and correctly adjust for daylight saving time that may be in
6108 // effect at a given date (QTBUG-9770).
6109 void tst_QJSEngine::dateRoundtripJSQtJS()
6111 uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t();
6113 for (int i = 0; i < 8000; ++i) {
6114 QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0));
6115 QDateTime qtDate = jsDate.toDateTime();
6116 QJSValue jsDate2 = eng.newDate(qtDate);
6117 if (jsDate2.toNumber() != jsDate.toNumber())
6118 QFAIL(qPrintable(jsDate.toString()));
6123 void tst_QJSEngine::dateRoundtripQtJSQt()
6125 QDateTime qtDate = QDateTime(QDate(2009, 1, 1));
6127 for (int i = 0; i < 8000; ++i) {
6128 QJSValue jsDate = eng.newDate(qtDate);
6129 QDateTime qtDate2 = jsDate.toDateTime();
6130 if (qtDate2 != qtDate)
6131 QFAIL(qPrintable(qtDate.toString()));
6132 qtDate = qtDate.addSecs(2*60*60);
6136 void tst_QJSEngine::dateConversionJSQt()
6138 uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t();
6140 for (int i = 0; i < 8000; ++i) {
6141 QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0));
6142 QDateTime qtDate = jsDate.toDateTime();
6143 QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
6144 QString jsUTCDateStr = jsDate.property("toISOString").call(jsDate).toString();
6145 jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
6146 if (qtUTCDateStr != jsUTCDateStr)
6147 QFAIL(qPrintable(jsDate.toString()));
6152 void tst_QJSEngine::dateConversionQtJS()
6154 QDateTime qtDate = QDateTime(QDate(2009, 1, 1));
6156 for (int i = 0; i < 8000; ++i) {
6157 QJSValue jsDate = eng.newDate(qtDate);
6158 QString jsUTCDateStr = jsDate.property("toISOString").call(jsDate).toString();
6159 jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
6160 QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
6161 if (jsUTCDateStr != qtUTCDateStr)
6162 QFAIL(qPrintable(qtDate.toString()));
6163 qtDate = qtDate.addSecs(2*60*60);
6167 #if 0 // ###FIXME: No QScriptContext API
6168 static QScriptValue createAnotherEngine(QScriptContext *, QScriptEngine *)
6171 eng.evaluate("function foo(x, y) { return x + y; }" );
6172 eng.evaluate("hello = 5; world = 6" );
6173 return eng.evaluate("foo(hello,world)").toInt32();
6177 void tst_QJSEngine::reentrency()
6180 eng.globalObject().setProperty("foo", eng.newFunction(createAnotherEngine));
6181 eng.evaluate("function bar() { return foo(); } hello = 9; function getHello() { return hello; }");
6182 QCOMPARE(eng.evaluate("foo() + getHello() + foo()").toInt32(), 5+6 + 9 + 5+6);
6183 QCOMPARE(eng.evaluate("foo").call().toInt32(), 5+6);
6184 QCOMPARE(eng.evaluate("hello").toInt32(), 9);
6185 QCOMPARE(eng.evaluate("foo() + hello").toInt32(), 5+6+9);
6189 #if 0 // ###FIXME: No QSCriptDeclarativeClass API
6190 void tst_QJSEngine::newFixedStaticScopeObject()
6192 // "Static scope objects" is an optimization we do for QML.
6193 // It enables the creation of JS objects that can guarantee to the
6194 // compiler that no properties will be added or removed. This enables
6195 // the compiler to generate a very simple (fast) property access, as
6196 // opposed to a full virtual lookup. Due to the inherent use of scope
6197 // chains in QML, this can make a huge difference (10x improvement for
6198 // benchmark in QTBUG-8576).
6199 // Ideally we would not need a special object type for this, and the
6200 // VM would dynamically optimize it to be fast...
6201 // See also QScriptEngine benchmark.
6204 static const int propertyCount = 4;
6205 QString names[] = { "foo", "bar", "baz", "Math" };
6206 QScriptValue values[] = { 123, "ciao", true, false };
6207 QScriptValue::PropertyFlags flags[] = { QScriptValue::Undeletable,
6208 QScriptValue::ReadOnly | QScriptValue::Undeletable,
6209 QScriptValue::SkipInEnumeration | QScriptValue::Undeletable,
6210 QScriptValue::Undeletable };
6211 QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(&eng, propertyCount, names, values, flags);
6214 for (int i = 0; i < propertyCount; ++i) {
6215 for (int x = 0; x < 2; ++x) {
6217 // Properties can't be deleted.
6218 scope.setProperty(names[i], QScriptValue());
6220 QVERIFY(scope.property(names[i]).equals(values[i]));
6221 QCOMPARE(scope.propertyFlags(names[i]), flags[i]);
6225 // Property that doesn't exist.
6226 QVERIFY(!scope.property("noSuchProperty").isValid());
6227 QCOMPARE(scope.propertyFlags("noSuchProperty"), QScriptValue::PropertyFlags());
6229 // Write to writable property.
6231 QScriptValue oldValue = scope.property("foo");
6232 QVERIFY(oldValue.isNumber());
6233 QScriptValue newValue = oldValue.toNumber() * 2;
6234 scope.setProperty("foo", newValue);
6235 QVERIFY(scope.property("foo").equals(newValue));
6236 scope.setProperty("foo", oldValue);
6237 QVERIFY(scope.property("foo").equals(oldValue));
6240 // Write to read-only property.
6241 scope.setProperty("bar", 456);
6242 QVERIFY(scope.property("bar").equals("ciao"));
6246 QScriptValueIterator it(scope);
6247 QSet<QString> iteratedNames;
6248 while (it.hasNext()) {
6250 iteratedNames.insert(it.name());
6252 for (int i = 0; i < propertyCount; ++i)
6253 QVERIFY(iteratedNames.contains(names[i]));
6256 // Push it on the scope chain of a new context.
6257 QScriptContext *ctx = eng.pushContext();
6258 ctx->pushScope(scope);
6259 QCOMPARE(ctx->scopeChain().size(), 3); // Global Object, native activation, custom scope
6260 QEXPECT_FAIL("", "activationObject has not been implemented yet", Continue);
6261 QVERIFY(ctx->activationObject().equals(scope));
6263 // Read property from JS.
6264 for (int i = 0; i < propertyCount; ++i) {
6265 for (int x = 0; x < 2; ++x) {
6267 // Property can't be deleted from JS.
6268 QScriptValue ret = eng.evaluate(QString::fromLatin1("delete %0").arg(names[i]));
6269 QVERIFY(ret.equals(false));
6271 QVERIFY(eng.evaluate(names[i]).equals(values[i]));
6275 // Property that doesn't exist.
6276 QVERIFY(eng.evaluate("noSuchProperty").equals("ReferenceError: noSuchProperty is not defined"));
6278 // Write property from JS.
6280 QScriptValue oldValue = eng.evaluate("foo");
6281 QVERIFY(oldValue.isNumber());
6282 QScriptValue newValue = oldValue.toNumber() * 2;
6283 QVERIFY(eng.evaluate("foo = foo * 2; foo").equals(newValue));
6284 scope.setProperty("foo", oldValue);
6285 QVERIFY(eng.evaluate("foo").equals(oldValue));
6288 // Write to read-only property.
6289 QVERIFY(eng.evaluate("bar = 456; bar").equals("ciao"));
6291 // Create a closure and return properties from there.
6293 QScriptValue props = eng.evaluate("(function() { var baz = 'shadow'; return [foo, bar, baz, Math, Array]; })()");
6294 QVERIFY(props.isArray());
6295 // "foo" and "bar" come from scope object.
6296 QVERIFY(props.property(0).equals(scope.property("foo")));
6297 QVERIFY(props.property(1).equals(scope.property("bar")));
6298 // "baz" shadows property in scope object.
6299 QVERIFY(props.property(2).equals("shadow"));
6300 // "Math" comes from scope object, and shadows Global Object's "Math".
6301 QVERIFY(props.property(3).equals(scope.property("Math")));
6302 QVERIFY(!props.property(3).equals(eng.globalObject().property("Math")));
6303 // "Array" comes from Global Object.
6304 QVERIFY(props.property(4).equals(eng.globalObject().property("Array")));
6307 // As with normal JS, assigning to an undefined variable will create
6308 // the property on the Global Object, not the inner scope.
6309 QVERIFY(!eng.globalObject().property("newProperty").isValid());
6310 QVERIFY(eng.evaluate("(function() { newProperty = 789; })()").isUndefined());
6311 QVERIFY(!scope.property("newProperty").isValid());
6312 QVERIFY(eng.globalObject().property("newProperty").isNumber());
6314 // Nested static scope.
6316 static const int propertyCount2 = 2;
6317 QString names2[] = { "foo", "hum" };
6318 QScriptValue values2[] = { 321, "hello" };
6319 QScriptValue::PropertyFlags flags2[] = { QScriptValue::Undeletable,
6320 QScriptValue::ReadOnly | QScriptValue::Undeletable };
6321 QScriptValue scope2 = QScriptDeclarativeClass::newStaticScopeObject(&eng, propertyCount2, names2, values2, flags2);
6322 ctx->pushScope(scope2);
6324 // "foo" shadows scope.foo.
6325 QVERIFY(eng.evaluate("foo").equals(scope2.property("foo")));
6326 QVERIFY(!eng.evaluate("foo").equals(scope.property("foo")));
6327 // "hum" comes from scope2.
6328 QVERIFY(eng.evaluate("hum").equals(scope2.property("hum")));
6329 // "Array" comes from Global Object.
6330 QVERIFY(eng.evaluate("Array").equals(eng.globalObject().property("Array")));
6335 QScriptValue fun = eng.evaluate("(function() { return foo; })");
6336 QVERIFY(fun.isFunction());
6338 // Function's scope chain persists after popContext().
6339 QVERIFY(fun.call().equals(scope.property("foo")));
6342 void tst_QJSEngine::newGrowingStaticScopeObject()
6344 // The main use case for a growing static scope object is to set it as
6345 // the activation object of a QScriptContext, so that all JS variable
6346 // declarations end up in that object. It needs to be "growable" since
6347 // we don't know in advance how many variables a script will declare.
6350 QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(&eng);
6353 QVERIFY(!QScriptValueIterator(scope).hasNext());
6354 QVERIFY(!scope.property("foo").isValid());
6356 // Add a static property.
6357 scope.setProperty("foo", 123);
6358 QVERIFY(scope.property("foo").equals(123));
6359 QEXPECT_FAIL("", "FIXME: newStaticScopeObject not properly implemented", Abort);
6360 QCOMPARE(scope.propertyFlags("foo"), QScriptValue::Undeletable);
6362 // Modify existing property.
6363 scope.setProperty("foo", 456);
6364 QVERIFY(scope.property("foo").equals(456));
6366 // Add a read-only property.
6367 scope.setProperty("bar", "ciao", QScriptValue::ReadOnly);
6368 QVERIFY(scope.property("bar").equals("ciao"));
6369 QCOMPARE(scope.propertyFlags("bar"), QScriptValue::ReadOnly | QScriptValue::Undeletable);
6371 // Attempt to modify read-only property.
6372 scope.setProperty("bar", "hello");
6373 QVERIFY(scope.property("bar").equals("ciao"));
6375 // Properties can't be deleted.
6376 scope.setProperty("foo", QScriptValue());
6377 QVERIFY(scope.property("foo").equals(456));
6378 scope.setProperty("bar", QScriptValue());
6379 QVERIFY(scope.property("bar").equals("ciao"));
6383 QScriptValueIterator it(scope);
6384 QSet<QString> iteratedNames;
6385 while (it.hasNext()) {
6387 iteratedNames.insert(it.name());
6389 QCOMPARE(iteratedNames.size(), 2);
6390 QVERIFY(iteratedNames.contains("foo"));
6391 QVERIFY(iteratedNames.contains("bar"));
6394 // Push it on the scope chain of a new context.
6395 QScriptContext *ctx = eng.pushContext();
6396 ctx->pushScope(scope);
6397 QCOMPARE(ctx->scopeChain().size(), 3); // Global Object, native activation, custom scope
6398 QVERIFY(ctx->activationObject().equals(scope));
6400 // Read property from JS.
6401 QVERIFY(eng.evaluate("foo").equals(scope.property("foo")));
6402 QVERIFY(eng.evaluate("bar").equals(scope.property("bar")));
6404 // Write property from JS.
6406 QScriptValue oldValue = eng.evaluate("foo");
6407 QVERIFY(oldValue.isNumber());
6408 QScriptValue newValue = oldValue.toNumber() * 2;
6409 QVERIFY(eng.evaluate("foo = foo * 2; foo").equals(newValue));
6410 scope.setProperty("foo", oldValue);
6411 QVERIFY(eng.evaluate("foo").equals(oldValue));
6414 // Write to read-only property.
6415 QVERIFY(eng.evaluate("bar = 456; bar").equals("ciao"));
6418 QVERIFY(eng.evaluate("Math").equals(eng.globalObject().property("Math")));
6419 scope.setProperty("Math", "fake Math");
6420 QVERIFY(eng.evaluate("Math").equals(scope.property("Math")));
6422 // Variable declarations will create properties on the scope.
6423 eng.evaluate("var baz = 456");
6424 QVERIFY(scope.property("baz").equals(456));
6426 // Function declarations will create properties on the scope.
6427 eng.evaluate("function fun() { return baz; }");
6428 QVERIFY(scope.property("fun").isFunction());
6429 QVERIFY(scope.property("fun").call().equals(scope.property("baz")));
6431 // Demonstrate the limitation of a growable static scope: Once a function that
6432 // uses the scope has been compiled, it won't pick up properties that are added
6433 // to the scope later.
6435 QScriptValue fun = eng.evaluate("(function() { return futureProperty; })");
6436 QVERIFY(fun.isFunction());
6437 QVERIFY(fun.call().toString().contains(QString::fromLatin1("ReferenceError")));
6438 scope.setProperty("futureProperty", "added after the function was compiled");
6439 // If scope were dynamic, this would return the new property.
6440 QVERIFY(fun.call().toString().contains(QString::fromLatin1("ReferenceError")));
6447 #if 0 // ###FIXME: No QScript MetaObject API
6449 Q_SCRIPT_DECLARE_QMETAOBJECT(QStandardItemModel, QObject*)
6452 void tst_QJSEngine::scriptValueFromQMetaObject()
6456 QScriptValue meta = eng.scriptValueFromQMetaObject<QScriptEngine>();
6457 QVERIFY(meta.isQMetaObject());
6458 QCOMPARE(meta.toQMetaObject(), &QScriptEngine::staticMetaObject);
6459 // Because of missing Q_SCRIPT_DECLARE_QMETAOBJECT() for QScriptEngine.
6460 QEXPECT_FAIL("", "FIXME: because construct never returns invalid values", Continue);
6461 QVERIFY(!meta.construct().isValid());
6464 QScriptValue meta = eng.scriptValueFromQMetaObject<QStandardItemModel>();
6465 QVERIFY(meta.isQMetaObject());
6466 QCOMPARE(meta.toQMetaObject(), &QStandardItemModel::staticMetaObject);
6467 QScriptValue obj = meta.construct(QScriptValueList() << eng.newQObject(&eng));
6468 QVERIFY(obj.isQObject());
6469 QStandardItemModel *model = qobject_cast<QStandardItemModel*>(obj.toQObject());
6470 QVERIFY(model != 0);
6471 QCOMPARE(model->parent(), (QObject*)&eng);
6476 void tst_QJSEngine::functionPrototypeExtensions()
6478 // QJS adds connect and disconnect properties to Function.prototype.
6480 QJSValue funProto = eng.globalObject().property("Function").property("prototype");
6481 QVERIFY(funProto.isFunction());
6482 QVERIFY(funProto.property("connect").isFunction());
6483 QCOMPARE(funProto.propertyFlags("connect"), QJSValue::SkipInEnumeration);
6484 QVERIFY(funProto.property("disconnect").isFunction());
6485 QCOMPARE(funProto.propertyFlags("disconnect"), QJSValue::SkipInEnumeration);
6487 // No properties should appear in for-in statements.
6488 QJSValue props = eng.evaluate("props = []; for (var p in Function.prototype) props.push(p); props");
6489 QVERIFY(!eng.hasUncaughtException());
6490 QVERIFY(props.isArray());
6491 QCOMPARE(props.property("length").toInt32(), 0);
6494 QTEST_MAIN(tst_QJSEngine)
6496 #include "tst_qjsengine.moc"