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
32 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
43 #include <QtTest/QtTest>
45 #include <qjsengine.h>
46 #include <qjsvalueiterator.h>
47 #include <qgraphicsitem.h>
48 #include <qstandarditemmodel.h>
49 #include <QtCore/qnumeric.h>
52 Q_DECLARE_METATYPE(QList<int>)
53 Q_DECLARE_METATYPE(QObjectList)
58 // The JavaScriptCore GC marks the C stack. To try to ensure that there is
59 // no JSObject* left in stack memory by the compiler, we call this function
60 // to zap some bytes of memory before calling collectGarbage().
61 static void zapSomeStack()
64 memset(buf, 0, sizeof(buf));
67 static void collectGarbage_helper(QJSEngine &eng)
73 class tst_QJSEngine : public QObject
79 virtual ~tst_QJSEngine();
82 void constructWithParent();
83 #if 0 // FIXME: no QScriptContext
84 void currentContext();
85 void pushPopContext();
87 #if 0 // FIXME: No prototype API in QScriptEngine
88 void getSetDefaultPrototype_int();
89 void getSetDefaultPrototype_customType();
91 #if 0 // FIXME: no QScriptContext
93 void newFunctionWithArg();
94 void newFunctionWithProto();
98 void newArray_HooliganTask218092();
99 void newArray_HooliganTask233836();
101 #if 0 // FIXME: No prototype API in QScriptEngine
102 void newVariant_defaultPrototype();
104 #if 0 // ###FIXME: No QVariant object promotion API
105 void newVariant_promoteObject();
106 void newVariant_replaceValue();
108 void newVariant_valueOfToString();
109 #if 0 // ###FIXME: No QVariant object promotion API
110 void newVariant_promoteNonObject();
111 void newVariant_promoteNonQScriptObject();
118 void newQObject_ownership();
119 void newQObject_promoteObject();
120 void newQObject_sameQObject();
121 #if 0 // FIXME: No prototype API in QScriptEngine
122 void newQObject_defaultPrototype();
124 void newQObject_promoteNonObject();
125 void newQObject_promoteNonQScriptObject();
126 #if 0 // ### FIXME: No QScript Metaobject support right now
127 void newQMetaObject();
128 void newActivationObject();
130 #if 0 // ###FIXME: No setGlobalObject support - yay
131 void getSetGlobalObjectSimple();
132 void getSetGlobalObject();
134 void globalObjectProperties();
135 void globalObjectEquals();
136 void globalObjectProperties_enumerate();
137 void createGlobalObjectProperty();
138 void globalObjectGetterSetterProperty();
139 #if 0 // ###FIXME: No support for setting the global object
140 void customGlobalObjectWithPrototype();
142 void globalObjectWithCustomPrototype();
143 void builtinFunctionNames_data();
144 void builtinFunctionNames();
145 #if 0 // ###FIXME: No syntax checking result
146 void checkSyntax_data();
149 #if 0 // ###FIXME: No support for canEvaluate
150 void canEvaluate_data();
153 void evaluate_data();
155 #if 0 // ###FIXME: no support for c-style callbacks
156 void nestedEvaluate();
158 #if 0 // ### FIXME: No c-style callbacks
159 void uncaughtException();
161 void errorMessage_QT679();
162 void valueConversion_basic();
163 #if 0 // FIXME: No API for custom types
164 void valueConversion_customType();
165 void valueConversion_sequence();
167 void valueConversion_QVariant();
168 #if 0 // FIXME: No support for custom types
169 void valueConversion_hooliganTask248802();
171 void valueConversion_basic2();
172 void valueConversion_dateTime();
173 void valueConversion_regExp();
174 #if 0 // FIXME: No qScriptValueFromValue
175 void qScriptValueFromValue_noEngine();
177 #if 0 // ###FIXME: No QScriptContext
178 void importExtension();
179 void infiniteRecursion();
181 #if 0 // FIXME: No support for default prototypes
182 void castWithPrototypeChain();
184 void castWithMultipleInheritance();
185 void collectGarbage();
186 #if 0 // ###FIXME: no reportAdditionalMemoryCost API
187 void reportAdditionalMemoryCost();
189 void gcWithNestedDataStructure();
190 #if 0 // ###FIXME: No processEvents handling
191 void processEventsWhileRunning();
192 void processEventsWhileRunning_function();
193 void throwErrorFromProcessEvents_data();
194 void throwErrorFromProcessEvents();
195 void disableProcessEventsInterval();
198 void numberParsing_data();
199 void numberParsing();
200 void automaticSemicolonInsertion();
201 #if 0 // ###FIXME: no abortEvaluation API
202 void abortEvaluation_notEvaluating();
203 void abortEvaluation_data();
204 void abortEvaluation();
205 void abortEvaluation_tryCatch();
206 void abortEvaluation_fromNative();
207 void abortEvaluation_QTBUG9433();
209 #if 0 // ###FIXME: no QScriptEngine::isEvaluating
210 void isEvaluating_notEvaluating();
211 void isEvaluating_fromNative();
212 void isEvaluating_fromEvent();
214 #if 0 // ###FIXME: depracated
215 void printFunctionWithCustomHandler();
216 void printThrowsException();
218 void errorConstructors();
219 void argumentsProperty_globalContext();
220 void argumentsProperty_JS();
221 #if 0 // ###FIXME: no QScriptContext API
222 void argumentsProperty_evaluateInNativeFunction();
224 void jsNumberClass();
225 void jsForInStatement_simple();
226 void jsForInStatement_prototypeProperties();
227 void jsForInStatement_mutateWhileIterating();
228 void jsForInStatement_arrays();
229 void jsForInStatement_nullAndUndefined();
230 void jsFunctionDeclarationAsStatement();
231 void stringObjects();
232 void jsStringPrototypeReplaceBugs();
233 void getterSetterThisObject_global();
234 void getterSetterThisObject_plain();
235 void getterSetterThisObject_prototypeChain();
236 #if 0 // ###FIXME: no QScriptContext API
237 void getterSetterThisObject_activation();
239 void jsContinueInSwitch();
240 void jsShadowReadOnlyPrototypeProperty();
242 void jsReservedWords_data();
243 void jsReservedWords();
244 void jsFutureReservedWords_data();
245 void jsFutureReservedWords();
246 void jsThrowInsideWithStatement();
247 #if 0 // ###FIXME: No QScriptEngineAgent API
248 void getSetAgent_ownership();
249 void getSetAgent_deleteAgent();
250 void getSetAgent_differentEngine();
252 #if 0 // ###FIXME: No QScriptString API
253 void reentrancy_stringHandles();
255 #if 0 // ###FIXME: No processEventsInterval API
256 void reentrancy_processEventsInterval();
258 #if 0 // FIXME: No support for custom types
259 void reentrancy_typeConversion();
261 void reentrancy_globalObjectProperties();
262 void reentrancy_Array();
263 void reentrancy_objectCreation();
264 void jsIncDecNonObjectProperty();
265 #if 0 // ###FIXME: no installTranslatorFunctions API
266 void installTranslatorFunctions();
267 void translateScript_data();
268 void translateScript();
269 void translateScript_crossScript();
270 void translateScript_callQsTrFromNative();
271 void translateScript_trNoOp();
272 void translateScript_callQsTrFromCpp();
273 void translateWithInvalidArgs_data();
274 void translateWithInvalidArgs();
275 void translationContext_data();
276 void translationContext();
277 void translateScriptIdBased();
278 void translateScriptUnicode_data();
279 void translateScriptUnicode();
280 void translateScriptUnicodeIdBased_data();
281 void translateScriptUnicodeIdBased();
282 void translateFromBuiltinCallback();
284 #if 0 // ###FIXME: No QScriptValue::scope API
285 void functionScopes();
287 #if 0 // ###FIXME: No QScriptContext API
288 void nativeFunctionScopes();
290 #if 0 // ###FIXME: No QScriptProgram API
291 void evaluateProgram();
292 void evaluateProgram_customScope();
293 void evaluateProgram_closure();
294 void evaluateProgram_executeLater();
295 void evaluateProgram_multipleEngines();
296 void evaluateProgram_empty();
298 #if 0 // ###FIXME: No QScriptContext API
299 void collectGarbageAfterConnect();
300 void collectGarbageAfterNativeArguments();
301 void promoteThisObjectToQObjectInConstructor();
303 #if 0 // ###FIXME: No QScript MetaObject API
304 void scriptValueFromQMetaObject();
307 void qRegExpInport_data();
308 void qRegExpInport();
309 #if 0 // ###FIXME: No QScriptContext API
312 #if 0 // ###FIXME: No QSCriptDeclarativeClass API
313 void newFixedStaticScopeObject();
314 void newGrowingStaticScopeObject();
316 void dateRoundtripJSQtJS();
317 void dateRoundtripQtJSQt();
318 void dateConversionJSQt();
319 void dateConversionQtJS();
320 void functionPrototypeExtensions();
323 tst_QJSEngine::tst_QJSEngine()
327 tst_QJSEngine::~tst_QJSEngine()
331 void tst_QJSEngine::constructWithParent()
333 QPointer<QJSEngine> ptr;
336 QJSEngine *engine = new QJSEngine(&obj);
342 #if 0 // FIXME: no QScriptContext
343 void tst_QJSEngine::currentContext()
346 QScriptContext *globalCtx = eng.currentContext();
347 QVERIFY(globalCtx != 0);
348 QVERIFY(globalCtx->parentContext() == 0);
349 QCOMPARE(globalCtx->engine(), &eng);
350 QCOMPARE(globalCtx->argumentCount(), 0);
351 QCOMPARE(globalCtx->backtrace().size(), 1);
352 QVERIFY(!globalCtx->isCalledAsConstructor());
353 QVERIFY(!globalCtx->callee().isValid());
354 QCOMPARE(globalCtx->state(), QScriptContext::NormalState);
355 QVERIFY(globalCtx->thisObject().strictlyEquals(eng.globalObject()));
356 QVERIFY(globalCtx->activationObject().strictlyEquals(eng.globalObject()));
357 QVERIFY(globalCtx->argumentsObject().isObject());
360 void tst_QJSEngine::pushPopContext()
363 QScriptContext *globalCtx = eng.currentContext();
364 QScriptContext *ctx = eng.pushContext();
366 QCOMPARE(ctx->parentContext(), globalCtx);
367 QVERIFY(!ctx->isCalledAsConstructor());
368 QVERIFY(!ctx->callee().isValid());
369 QVERIFY(ctx->thisObject().strictlyEquals(eng.globalObject()));
370 QCOMPARE(ctx->argumentCount(), 0);
371 QCOMPARE(ctx->backtrace().size(), 2);
372 QCOMPARE(ctx->engine(), &eng);
373 QCOMPARE(ctx->state(), QScriptContext::NormalState);
374 QVERIFY(ctx->activationObject().isObject());
375 QVERIFY(ctx->argumentsObject().isObject());
377 QScriptContext *ctx2 = eng.pushContext();
379 QCOMPARE(ctx2->parentContext(), ctx);
380 QVERIFY(!ctx2->activationObject().strictlyEquals(ctx->activationObject()));
381 QVERIFY(!ctx2->argumentsObject().strictlyEquals(ctx->argumentsObject()));
385 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::popContext() doesn't match with pushContext()");
386 eng.popContext(); // ignored
387 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::popContext() doesn't match with pushContext()");
388 eng.popContext(); // ignored
391 static QScriptValue myFunction(QScriptContext *, QScriptEngine *eng)
393 return eng->nullValue();
396 static QScriptValue myFunctionWithVoidArg(QScriptContext *, QScriptEngine *eng, void *)
398 return eng->nullValue();
401 static QScriptValue myThrowingFunction(QScriptContext *ctx, QScriptEngine *)
403 return ctx->throwError("foo");
406 static QScriptValue myFunctionThatReturns(QScriptContext *, QScriptEngine *eng)
408 return QScriptValue(eng, 42);
411 static QScriptValue myFunctionThatReturnsWithoutEngine(QScriptContext *, QScriptEngine *)
413 return QScriptValue(1024);
416 static QScriptValue myFunctionThatReturnsWrongEngine(QScriptContext *, QScriptEngine *, void *arg)
418 QScriptEngine* wrongEngine = reinterpret_cast<QScriptEngine*>(arg);
419 return QScriptValue(wrongEngine, 42);
422 static QScriptValue sumFunction(QScriptContext *context, QScriptEngine *engine)
426 for (int i = 0; i < context->argumentCount(); i++) {
427 QScriptValue n = context->argument(i);
429 sum += n.toInteger();
432 return QScriptValue(engine, sum);
435 void tst_QJSEngine::newFunction()
439 QScriptValue fun = eng.newFunction(myFunction);
440 QCOMPARE(fun.isValid(), true);
441 QCOMPARE(fun.isFunction(), true);
442 QCOMPARE(fun.isObject(), true);
443 QCOMPARE(fun.scriptClass(), (QScriptClass*)0);
444 // a prototype property is automatically constructed
446 QScriptValue prot = fun.property("prototype", QScriptValue::ResolveLocal);
447 QVERIFY(prot.isObject());
448 QVERIFY(prot.property("constructor").strictlyEquals(fun));
449 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
450 QCOMPARE(prot.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
452 // prototype should be Function.prototype
453 QCOMPARE(fun.prototype().isValid(), true);
454 QCOMPARE(fun.prototype().isFunction(), true);
455 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
457 QCOMPARE(fun.call().isNull(), true);
458 QCOMPARE(fun.construct().isObject(), true);
462 void tst_QJSEngine::newFunctionWithArg()
466 QScriptValue fun = eng.newFunction(myFunctionWithVoidArg, (void*)this);
467 QVERIFY(fun.isFunction());
468 QCOMPARE(fun.scriptClass(), (QScriptClass*)0);
469 // a prototype property is automatically constructed
471 QScriptValue prot = fun.property("prototype", QScriptValue::ResolveLocal);
472 QVERIFY(prot.isObject());
473 QVERIFY(prot.property("constructor").strictlyEquals(fun));
474 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
475 QCOMPARE(prot.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
477 // prototype should be Function.prototype
478 QCOMPARE(fun.prototype().isValid(), true);
479 QCOMPARE(fun.prototype().isFunction(), true);
480 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
482 QCOMPARE(fun.call().isNull(), true);
483 QCOMPARE(fun.construct().isObject(), true);
487 void tst_QJSEngine::newFunctionWithProto()
491 QScriptValue proto = eng.newObject();
492 QScriptValue fun = eng.newFunction(myFunction, proto);
493 QCOMPARE(fun.isValid(), true);
494 QCOMPARE(fun.isFunction(), true);
495 QCOMPARE(fun.isObject(), true);
496 // internal prototype should be Function.prototype
497 QCOMPARE(fun.prototype().isValid(), true);
498 QCOMPARE(fun.prototype().isFunction(), true);
499 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
500 // public prototype should be the one we passed
501 QCOMPARE(fun.property("prototype").strictlyEquals(proto), true);
502 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
503 QCOMPARE(proto.property("constructor").strictlyEquals(fun), true);
504 QCOMPARE(proto.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
506 QCOMPARE(fun.call().isNull(), true);
507 QCOMPARE(fun.construct().isObject(), true);
509 // whether the return value is correct
511 QScriptValue fun = eng.newFunction(myFunctionThatReturns);
512 QCOMPARE(fun.isValid(), true);
513 QCOMPARE(fun.isFunction(), true);
514 QCOMPARE(fun.isObject(), true);
516 QScriptValue result = fun.call();
517 QCOMPARE(result.isNumber(), true);
518 QCOMPARE(result.toInt32(), 42);
520 // whether the return value is assigned to the correct engine
522 QScriptValue fun = eng.newFunction(myFunctionThatReturnsWithoutEngine);
523 QCOMPARE(fun.isValid(), true);
524 QCOMPARE(fun.isFunction(), true);
525 QCOMPARE(fun.isObject(), true);
527 QScriptValue result = fun.call();
528 QCOMPARE(result.engine(), &eng);
529 QCOMPARE(result.isNumber(), true);
530 QCOMPARE(result.toInt32(), 1024);
532 // whether the return value is undefined when returning a value with wrong engine
534 QScriptEngine wrongEngine;
536 QScriptValue fun = eng.newFunction(myFunctionThatReturnsWrongEngine, reinterpret_cast<void *>(&wrongEngine));
537 QCOMPARE(fun.isValid(), true);
538 QCOMPARE(fun.isFunction(), true);
539 QCOMPARE(fun.isObject(), true);
541 QTest::ignoreMessage(QtWarningMsg, "QScriptValue::call(): Value from different engine returned from native function, returning undefined value instead.");
542 QScriptValue result = fun.call();
543 QCOMPARE(result.isValid(), true);
544 QCOMPARE(result.isUndefined(), true);
546 // checking if arguments are passed correctly
548 QScriptEngine wrongEngine;
550 QScriptValue fun = eng.newFunction(sumFunction);
551 QCOMPARE(fun.isValid(), true);
552 QCOMPARE(fun.isFunction(), true);
553 QCOMPARE(fun.isObject(), true);
555 QScriptValue result = fun.call();
556 QCOMPARE(result.isNumber(), true);
557 QCOMPARE(result.toInt32(), 0);
559 result = fun.call(QScriptValue(), QScriptValueList() << 1);
560 QCOMPARE(result.isNumber(), true);
561 QCOMPARE(result.toInt32(), 1);
563 result = fun.call(QScriptValue(), QScriptValueList() << 1 << 2 << 3);
564 QCOMPARE(result.isNumber(), true);
565 QCOMPARE(result.toInt32(), 6);
567 result = fun.call(QScriptValue(), QScriptValueList() << 1 << 2 << 3 << 4);
568 QCOMPARE(result.isNumber(), true);
569 QCOMPARE(result.toInt32(), 10);
574 void tst_QJSEngine::newObject()
577 QJSValue object = eng.newObject();
578 QCOMPARE(object.isValid(), true);
579 QCOMPARE(object.isObject(), true);
580 QCOMPARE(object.isFunction(), false);
581 // ###FIXME: No QScriptClass QCOMPARE(object.scriptClass(), (QScriptClass*)0);
582 // prototype should be Object.prototype
583 QCOMPARE(object.prototype().isValid(), true);
584 QCOMPARE(object.prototype().isObject(), true);
585 QCOMPARE(object.prototype().strictlyEquals(eng.evaluate("Object.prototype")), true);
588 void tst_QJSEngine::newArray()
591 QJSValue array = eng.newArray();
592 QCOMPARE(array.isValid(), true);
593 QCOMPARE(array.isArray(), true);
594 QCOMPARE(array.isObject(), true);
595 QVERIFY(!array.isFunction());
596 // ###FIXME: No QScriptClass QCOMPARE(array.scriptClass(), (QScriptClass*)0);
597 // prototype should be Array.prototype
598 QCOMPARE(array.prototype().isValid(), true);
599 QCOMPARE(array.prototype().isArray(), true);
600 QCOMPARE(array.prototype().strictlyEquals(eng.evaluate("Array.prototype")), true);
603 void tst_QJSEngine::newArray_HooliganTask218092()
607 QJSValue ret = eng.evaluate("[].splice(0, 0, 'a')");
608 QVERIFY(ret.isArray());
609 QCOMPARE(ret.property("length").toInt32(), 0);
612 QJSValue ret = eng.evaluate("['a'].splice(0, 1, 'b')");
613 QVERIFY(ret.isArray());
614 QCOMPARE(ret.property("length").toInt32(), 1);
617 QJSValue ret = eng.evaluate("['a', 'b'].splice(0, 1, 'c')");
618 QVERIFY(ret.isArray());
619 QCOMPARE(ret.property("length").toInt32(), 1);
622 QJSValue ret = eng.evaluate("['a', 'b', 'c'].splice(0, 2, 'd')");
623 QVERIFY(ret.isArray());
624 QCOMPARE(ret.property("length").toInt32(), 2);
627 QJSValue ret = eng.evaluate("['a', 'b', 'c'].splice(1, 2, 'd', 'e', 'f')");
628 QVERIFY(ret.isArray());
629 QCOMPARE(ret.property("length").toInt32(), 2);
633 void tst_QJSEngine::newArray_HooliganTask233836()
637 // According to ECMA-262, this should cause a RangeError.
638 QJSValue ret = eng.evaluate("a = new Array(4294967295); a.push('foo')");
639 QVERIFY(ret.isError() && ret.toString().contains(QLatin1String("RangeError")));
642 QJSValue ret = eng.newArray(0xFFFFFFFF);
643 QEXPECT_FAIL("", "The maximum length of arrays is defined by v8 currently and differs from QtScript", Abort);
644 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
645 ret.setProperty(0xFFFFFFFF, 123);
646 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
647 QVERIFY(ret.property(0xFFFFFFFF).isNumber());
648 QCOMPARE(ret.property(0xFFFFFFFF).toInt32(), 123);
649 ret.setProperty(123, 456);
650 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
651 QVERIFY(ret.property(123).isNumber());
652 QCOMPARE(ret.property(123).toInt32(), 456);
656 void tst_QJSEngine::newVariant()
660 QJSValue opaque = eng.newVariant(QVariant());
661 QCOMPARE(opaque.isValid(), true);
662 QCOMPARE(opaque.isVariant(), true);
663 QVERIFY(!opaque.isFunction());
664 QCOMPARE(opaque.isObject(), true);
665 QCOMPARE(opaque.prototype().isValid(), true);
666 QEXPECT_FAIL("", "FIXME: newly created QObject's prototype is an JS Object", Continue);
667 QCOMPARE(opaque.prototype().isVariant(), true);
668 QVERIFY(opaque.property("valueOf").call(opaque).isUndefined());
672 #if 0 // FIXME: No prototype API in QScriptEngine
673 void tst_QJSEngine::newVariant_defaultPrototype()
675 // default prototype should be set automatically
678 QScriptValue proto = eng.newObject();
679 eng.setDefaultPrototype(qMetaTypeId<QString>(), proto);
680 QScriptValue ret = eng.newVariant(QVariant(QString::fromLatin1("hello")));
681 QVERIFY(ret.isVariant());
682 // ###FIXME: No QScriptClass QCOMPARE(ret.scriptClass(), (QScriptClass*)0);
683 QVERIFY(ret.prototype().strictlyEquals(proto));
684 eng.setDefaultPrototype(qMetaTypeId<QString>(), QScriptValue());
685 QScriptValue ret2 = eng.newVariant(QVariant(QString::fromLatin1("hello")));
686 QVERIFY(ret2.isVariant());
687 QVERIFY(!ret2.prototype().strictlyEquals(proto));
692 #if 0 // ###FIXME: No QVariant object promotion API
693 void tst_QJSEngine::newVariant_promoteObject()
695 // "promote" plain object to variant
698 QScriptValue object = eng.newObject();
699 object.setProperty("foo", eng.newObject());
700 object.setProperty("bar", object.property("foo"));
701 QVERIFY(object.property("foo").isObject());
702 QVERIFY(!object.property("foo").isVariant());
703 QScriptValue originalProto = object.property("foo").prototype();
704 QSKIP("It is not possible to promote plain object to a wrapper", SkipAll);
705 QScriptValue ret = eng.newVariant(object.property("foo"), QVariant(123));
706 QVERIFY(ret.isValid());
707 QVERIFY(ret.strictlyEquals(object.property("foo")));
708 QVERIFY(ret.isVariant());
709 QVERIFY(object.property("foo").isVariant());
710 QVERIFY(object.property("bar").isVariant());
711 QCOMPARE(ret.toVariant(), QVariant(123));
712 QVERIFY(ret.prototype().strictlyEquals(originalProto));
716 void tst_QJSEngine::newVariant_replaceValue()
718 // replace value of existing object
721 QScriptValue object = eng.newVariant(QVariant(123));
722 for (int x = 0; x < 2; ++x) {
723 QScriptValue ret = eng.newVariant(object, QVariant(456));
724 QVERIFY(ret.isValid());
725 QVERIFY(ret.strictlyEquals(object));
726 QVERIFY(ret.isVariant());
727 QCOMPARE(ret.toVariant(), QVariant(456));
733 void tst_QJSEngine::newVariant_valueOfToString()
735 // valueOf() and toString()
738 QJSValue object = eng.newVariant(QVariant(123));
739 QJSValue value = object.property("valueOf").call(object);
740 QVERIFY(value.isNumber());
741 QCOMPARE(value.toInt32(), 123);
742 QCOMPARE(object.toString(), QString::fromLatin1("123"));
743 QCOMPARE(object.toVariant().toString(), object.toString());
746 QJSValue object = eng.newVariant(QVariant(QString::fromLatin1("hello")));
747 QJSValue value = object.property("valueOf").call(object);
748 QVERIFY(value.isString());
749 QCOMPARE(value.toString(), QString::fromLatin1("hello"));
750 QCOMPARE(object.toString(), QString::fromLatin1("hello"));
751 QCOMPARE(object.toVariant().toString(), object.toString());
754 QJSValue object = eng.newVariant(QVariant(false));
755 QJSValue value = object.property("valueOf").call(object);
756 QVERIFY(value.isBoolean());
757 QCOMPARE(value.toBoolean(), false);
758 QCOMPARE(object.toString(), QString::fromLatin1("false"));
759 QCOMPARE(object.toVariant().toString(), object.toString());
762 QJSValue object = eng.newVariant(QVariant(QPoint(10, 20)));
763 QJSValue value = object.property("valueOf").call(object);
764 QVERIFY(value.isObject());
765 QVERIFY(value.strictlyEquals(object));
766 QCOMPARE(object.toString(), QString::fromLatin1("QVariant(QPoint)"));
770 #if 0 // ###FIXME: No QVariant object promotion API
771 void tst_QJSEngine::newVariant_promoteNonObject()
776 QScriptValue ret = eng.newVariant(123, var);
777 QVERIFY(ret.isVariant());
778 QCOMPARE(ret.toVariant(), var);
782 void tst_QJSEngine::newVariant_promoteNonQScriptObject()
784 QSKIP("This test relay on limitation of QtScript JSC implementation", SkipAll);
787 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::newVariant(): changing class of non-QScriptObject not supported");
788 QScriptValue ret = eng.newVariant(eng.newArray(), 123);
789 QVERIFY(!ret.isValid());
794 void tst_QJSEngine::newRegExp()
797 for (int x = 0; x < 2; ++x) {
800 rexp = eng.newRegExp("foo", "bar");
802 rexp = eng.newRegExp(QRegExp("foo"));
803 QCOMPARE(rexp.isValid(), true);
804 QCOMPARE(rexp.isRegExp(), true);
805 QCOMPARE(rexp.isObject(), true);
806 QVERIFY(rexp.isFunction()); // in JSC, RegExp objects are callable
807 // prototype should be RegExp.prototype
808 QCOMPARE(rexp.prototype().isValid(), true);
809 QCOMPARE(rexp.prototype().isObject(), true);
810 QCOMPARE(rexp.prototype().isRegExp(), false);
811 QCOMPARE(rexp.prototype().strictlyEquals(eng.evaluate("RegExp.prototype")), true);
813 QCOMPARE(rexp.toRegExp().pattern(), QRegExp("foo").pattern());
817 void tst_QJSEngine::jsRegExp()
819 // See ECMA-262 Section 15.10, "RegExp Objects".
820 // These should really be JS-only tests, as they test the implementation's
821 // ECMA-compliance, not the C++ API. Compliance should already be covered
822 // by the Mozilla tests (qscriptjstestsuite).
823 // We can consider updating the expected results of this test if the
824 // RegExp implementation changes.
827 QJSValue r = eng.evaluate("/foo/gim");
828 QVERIFY(r.isRegExp());
829 QCOMPARE(r.toString(), QString::fromLatin1("/foo/gim"));
831 QJSValue rxCtor = eng.globalObject().property("RegExp");
832 QJSValue r2 = rxCtor.call(QJSValue(), QJSValueList() << r);
833 QVERIFY(r2.isRegExp());
834 QVERIFY(r2.strictlyEquals(r));
836 QJSValue r3 = rxCtor.call(QJSValue(), QJSValueList() << r << "gim");
837 QVERIFY(r3.isError());
838 QVERIFY(r3.toString().contains(QString::fromLatin1("TypeError"))); // Cannot supply flags when constructing one RegExp from another
840 QJSValue r4 = rxCtor.call(QJSValue(), QJSValueList() << "foo" << "gim");
841 QVERIFY(r4.isRegExp());
843 QJSValue r5 = rxCtor.construct(QJSValueList() << r);
844 QVERIFY(r5.isRegExp());
845 QCOMPARE(r5.toString(), QString::fromLatin1("/foo/gim"));
846 // In JSC, constructing a RegExp from another produces the same identical object.
847 // This is different from SpiderMonkey and old back-end.
848 QVERIFY(!r5.strictlyEquals(r));
850 QEXPECT_FAIL("", "V8 and jsc ignores invalid flags", Continue); //https://bugs.webkit.org/show_bug.cgi?id=41614
851 QJSValue r6 = rxCtor.construct(QJSValueList() << "foo" << "bar");
852 QVERIFY(r6.isError());
853 // QVERIFY(r6.toString().contains(QString::fromLatin1("SyntaxError"))); // Invalid regular expression flag
856 QJSValue r7 = eng.evaluate("/foo/gimp");
857 /* v8 and jsc ignores invalid flags
858 QVERIFY(r7.isError());
859 QVERIFY(r7.toString().contains(QString::fromLatin1("SyntaxError"))); // Invalid regular expression flag
862 // JSC doesn't complain about duplicate flags.
863 QJSValue r8 = eng.evaluate("/foo/migmigmig");
864 QVERIFY(r8.isRegExp());
865 QCOMPARE(r8.toString(), QString::fromLatin1("/foo/gim"));
867 QJSValue r9 = rxCtor.construct();
868 QVERIFY(r9.isRegExp());
869 QCOMPARE(r9.toString(), QString::fromLatin1("/(?:)/"));
871 QJSValue r10 = rxCtor.construct(QJSValueList() << "" << "gim");
872 QVERIFY(r10.isRegExp());
873 QCOMPARE(r10.toString(), QString::fromLatin1("/(?:)/gim"));
875 QJSValue r11 = rxCtor.construct(QJSValueList() << "{1.*}" << "g");
876 QVERIFY(r11.isRegExp());
877 QCOMPARE(r11.toString(), QString::fromLatin1("/{1.*}/g"));
880 void tst_QJSEngine::newDate()
885 QJSValue date = eng.newDate(0);
886 QCOMPARE(date.isValid(), true);
887 QCOMPARE(date.isDate(), true);
888 QCOMPARE(date.isObject(), true);
889 QVERIFY(!date.isFunction());
890 // prototype should be Date.prototype
891 QCOMPARE(date.prototype().isValid(), true);
892 QCOMPARE(date.prototype().isDate(), true);
893 QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true);
897 QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::LocalTime);
898 QJSValue date = eng.newDate(dt);
899 QCOMPARE(date.isValid(), true);
900 QCOMPARE(date.isDate(), true);
901 QCOMPARE(date.isObject(), true);
902 // prototype should be Date.prototype
903 QCOMPARE(date.prototype().isValid(), true);
904 QCOMPARE(date.prototype().isDate(), true);
905 QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true);
907 QCOMPARE(date.toDateTime(), dt);
911 QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::UTC);
912 QJSValue date = eng.newDate(dt);
913 // toDateTime() result should be in local time
914 QCOMPARE(date.toDateTime(), dt.toLocalTime());
918 void tst_QJSEngine::jsParseDate()
921 // Date.parse() should return NaN when it fails
923 QJSValue ret = eng.evaluate("Date.parse()");
924 QVERIFY(ret.isNumber());
925 QVERIFY(qIsNaN(ret.toNumber()));
928 // Date.parse() should be able to parse the output of Date().toString()
929 #ifndef Q_WS_WIN // TODO: Test and remove this since 169701 has been fixed
931 QJSValue ret = eng.evaluate("var x = new Date(); var s = x.toString(); s == new Date(Date.parse(s)).toString()");
932 QVERIFY(ret.isBoolean());
933 QCOMPARE(ret.toBoolean(), true);
938 void tst_QJSEngine::newQObject()
943 QJSValue qobject = eng.newQObject(0);
944 QCOMPARE(qobject.isValid(), true);
945 QCOMPARE(qobject.isNull(), true);
946 QCOMPARE(qobject.isObject(), false);
947 QCOMPARE(qobject.toQObject(), (QObject *)0);
950 QJSValue qobject = eng.newQObject(this);
951 QCOMPARE(qobject.isValid(), true);
952 QCOMPARE(qobject.isQObject(), true);
953 QCOMPARE(qobject.isObject(), true);
954 QCOMPARE(qobject.toQObject(), (QObject *)this);
955 QVERIFY(!qobject.isFunction());
956 // prototype should be QObject.prototype
957 QCOMPARE(qobject.prototype().isValid(), true);
958 QEXPECT_FAIL("", "FIXME: newly created QObject's prototype is an JS Object", Continue);
959 QCOMPARE(qobject.prototype().isQObject(), true);
960 // ###FIXME: No QScriptClass QCOMPARE(qobject.scriptClass(), (QScriptClass*)0);
964 void tst_QJSEngine::newQObject_ownership()
968 QPointer<QObject> ptr = new QObject();
971 QJSValue v = eng.newQObject(ptr);
973 collectGarbage_helper(eng);
975 QApplication::sendPostedEvents(ptr, QEvent::DeferredDelete);
979 QPointer<QObject> ptr = new QObject(this);
982 QJSValue v = eng.newQObject(ptr);
984 QObject *before = ptr;
985 collectGarbage_helper(eng);
986 QVERIFY(ptr == before);
990 QObject *parent = new QObject();
991 QObject *child = new QObject(parent);
992 QJSValue v = eng.newQObject(child);
993 QCOMPARE(v.toQObject(), child);
995 QCOMPARE(v.toQObject(), (QObject *)0);
998 QPointer<QObject> ptr = new QObject();
1001 QJSValue v = eng.newQObject(ptr);
1003 collectGarbage_helper(eng);
1004 // no parent, so it should be like ScriptOwnership
1006 QApplication::sendPostedEvents(ptr, QEvent::DeferredDelete);
1010 QObject *parent = new QObject();
1011 QPointer<QObject> child = new QObject(parent);
1012 QVERIFY(child != 0);
1014 QJSValue v = eng.newQObject(child);
1016 collectGarbage_helper(eng);
1017 // has parent, so it should be like QtOwnership
1018 QVERIFY(child != 0);
1023 void tst_QJSEngine::newQObject_promoteObject()
1025 #if 0 // ### FIXME: object promotion is not supported
1027 // "promote" plain object to QObject
1029 QScriptValue obj = eng.newObject();
1030 QScriptValue originalProto = obj.prototype();
1031 QScriptValue ret = eng.newQObject(obj, this);
1032 QVERIFY(ret.isValid());
1033 QVERIFY(ret.isQObject());
1034 QVERIFY(ret.strictlyEquals(obj));
1035 QVERIFY(obj.isQObject());
1036 QCOMPARE(ret.toQObject(), (QObject *)this);
1037 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1038 QScriptValue val = ret.property("objectName");
1039 QVERIFY(val.isString());
1041 // "promote" variant object to QObject
1043 QScriptValue obj = eng.newVariant(123);
1044 QVERIFY(obj.isVariant());
1045 QScriptValue originalProto = obj.prototype();
1046 QScriptValue ret = eng.newQObject(obj, this);
1047 QVERIFY(ret.isQObject());
1048 QVERIFY(ret.strictlyEquals(obj));
1049 QVERIFY(obj.isQObject());
1050 QCOMPARE(ret.toQObject(), (QObject *)this);
1051 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1053 // replace QObject* of existing object
1055 QScriptValue object = eng.newVariant(123);
1056 QScriptValue originalProto = object.prototype();
1057 QObject otherQObject;
1058 for (int x = 0; x < 2; ++x) {
1059 QScriptValue ret = eng.newQObject(object, &otherQObject);
1060 QVERIFY(ret.isValid());
1061 QVERIFY(ret.isQObject());
1062 QVERIFY(ret.strictlyEquals(object));
1063 QCOMPARE(ret.toQObject(), (QObject *)&otherQObject);
1064 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1070 void tst_QJSEngine::newQObject_sameQObject()
1072 #if 0 // ###FIXME: No QObjectWrapOptions API
1073 QSKIP("This test stongly relay on strictlyEquals feature that would change in near future", SkipAll);
1075 // calling newQObject() several times with same object
1076 for (int x = 0; x < 2; ++x) {
1078 // the default is to create a new wrapper object
1079 QScriptValue obj1 = eng.newQObject(&qobj);
1080 QScriptValue obj2 = eng.newQObject(&qobj);
1081 QVERIFY(!obj2.strictlyEquals(obj1));
1083 QScriptEngine::QObjectWrapOptions opt = 0;
1084 bool preferExisting = (x != 0);
1086 opt |= QScriptEngine::PreferExistingWrapperObject;
1088 QScriptValue obj3 = eng.newQObject(&qobj, QScriptEngine::AutoOwnership, opt);
1089 QVERIFY(!obj3.strictlyEquals(obj2));
1090 QScriptValue obj4 = eng.newQObject(&qobj, QScriptEngine::AutoOwnership, opt);
1091 QCOMPARE(obj4.strictlyEquals(obj3), preferExisting);
1093 QScriptValue obj5 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, opt);
1094 QVERIFY(!obj5.strictlyEquals(obj4));
1095 QScriptValue obj6 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, opt);
1096 QCOMPARE(obj6.strictlyEquals(obj5), preferExisting);
1098 QScriptValue obj7 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership,
1099 QScriptEngine::ExcludeSuperClassMethods | opt);
1100 QVERIFY(!obj7.strictlyEquals(obj6));
1101 QScriptValue obj8 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership,
1102 QScriptEngine::ExcludeSuperClassMethods | opt);
1103 QCOMPARE(obj8.strictlyEquals(obj7), preferExisting);
1108 #if 0 // FIXME: No prototype API in QScriptEngine
1109 void tst_QJSEngine::newQObject_defaultPrototype()
1112 // newQObject() should set the default prototype, if one has been registered
1114 QScriptValue oldQObjectProto = eng.defaultPrototype(qMetaTypeId<QObject*>());
1116 QScriptValue qobjectProto = eng.newObject();
1117 eng.setDefaultPrototype(qMetaTypeId<QObject*>(), qobjectProto);
1119 QScriptValue ret = eng.newQObject(this);
1120 QVERIFY(ret.prototype().equals(qobjectProto));
1122 QScriptValue tstProto = eng.newObject();
1123 int typeId = qRegisterMetaType<tst_QJSEngine*>("tst_QJSEngine*");
1124 eng.setDefaultPrototype(typeId, tstProto);
1126 QScriptValue ret = eng.newQObject(this);
1127 QVERIFY(ret.prototype().equals(tstProto));
1130 eng.setDefaultPrototype(qMetaTypeId<QObject*>(), oldQObjectProto);
1131 eng.setDefaultPrototype(typeId, QScriptValue());
1136 void tst_QJSEngine::newQObject_promoteNonObject()
1138 #if 0 // ### FIXME: object promotion is not supported
1141 QScriptValue ret = eng.newQObject(123, this);
1142 QVERIFY(ret.isQObject());
1143 QCOMPARE(ret.toQObject(), this);
1148 void tst_QJSEngine::newQObject_promoteNonQScriptObject()
1150 #if 0 // ### FIXME: object promotion is not supported
1151 QSKIP("Promotion of non QScriptObjects kind of works (there is not difference between Object and Array, look at comments in newQObject implementation).", SkipAll);
1154 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::newQObject(): changing class of non-QScriptObject not supported");
1155 QScriptValue ret = eng.newQObject(eng.newArray(), this);
1156 QVERIFY(!ret.isValid());
1161 #if 0 // ### FIXME: No QScript Metaobject support right now
1163 Q_SCRIPT_DECLARE_QMETAOBJECT(QObject, QObject*)
1164 Q_SCRIPT_DECLARE_QMETAOBJECT(QWidget, QWidget*)
1167 static QScriptValue myConstructor(QScriptContext *ctx, QScriptEngine *eng)
1170 if (ctx->isCalledAsConstructor()) {
1171 obj = ctx->thisObject();
1173 obj = eng->newObject();
1174 obj.setPrototype(ctx->callee().property("prototype"));
1176 obj.setProperty("isCalledAsConstructor", QScriptValue(eng, ctx->isCalledAsConstructor()));
1180 static QScriptValue instanceofJS(const QScriptValue &inst, const QScriptValue &ctor)
1182 return inst.engine()->evaluate("(function(inst, ctor) { return inst instanceof ctor; })")
1183 .call(QScriptValue(), QScriptValueList() << inst << ctor);
1186 void tst_QJSEngine::newQMetaObject()
1190 QScriptValue qclass = eng.newQMetaObject<QObject>();
1191 QScriptValue qclass2 = eng.newQMetaObject<QWidget>();
1193 QScriptValue qclass = qScriptValueFromQMetaObject<QObject>(&eng);
1194 QScriptValue qclass2 = qScriptValueFromQMetaObject<QWidget>(&eng);
1196 QCOMPARE(qclass.isValid(), true);
1197 QCOMPARE(qclass.isQMetaObject(), true);
1198 QCOMPARE(qclass.toQMetaObject(), &QObject::staticMetaObject);
1199 QCOMPARE(qclass.isFunction(), true);
1200 QVERIFY(qclass.property("prototype").isObject());
1202 QCOMPARE(qclass2.isValid(), true);
1203 QCOMPARE(qclass2.isQMetaObject(), true);
1204 QCOMPARE(qclass2.toQMetaObject(), &QWidget::staticMetaObject);
1205 QCOMPARE(qclass2.isFunction(), true);
1206 QVERIFY(qclass2.property("prototype").isObject());
1208 // prototype should be QMetaObject.prototype
1209 QCOMPARE(qclass.prototype().isObject(), true);
1210 QCOMPARE(qclass2.prototype().isObject(), true);
1212 QScriptValue instance = qclass.construct();
1213 QCOMPARE(instance.isQObject(), true);
1214 QCOMPARE(instance.toQObject()->metaObject(), qclass.toQMetaObject());
1215 QEXPECT_FAIL("", "FIXME: newQMetaObject not implemented properly yet", Abort);
1216 QVERIFY(instance.instanceOf(qclass));
1217 QVERIFY(instanceofJS(instance, qclass).strictlyEquals(true));
1219 QScriptValue instance2 = qclass2.construct();
1220 QCOMPARE(instance2.isQObject(), true);
1221 QCOMPARE(instance2.toQObject()->metaObject(), qclass2.toQMetaObject());
1222 QVERIFY(instance2.instanceOf(qclass2));
1223 QVERIFY(instanceofJS(instance2, qclass2).strictlyEquals(true));
1224 QVERIFY(!instance2.instanceOf(qclass));
1225 QVERIFY(instanceofJS(instance2, qclass).strictlyEquals(false));
1227 QScriptValueList args;
1229 QScriptValue instance3 = qclass.construct(args);
1230 QCOMPARE(instance3.isQObject(), true);
1231 QCOMPARE(instance3.toQObject()->parent(), instance.toQObject());
1232 QVERIFY(instance3.instanceOf(qclass));
1233 QVERIFY(instanceofJS(instance3, qclass).strictlyEquals(true));
1234 QVERIFY(!instance3.instanceOf(qclass2));
1235 QVERIFY(instanceofJS(instance3, qclass2).strictlyEquals(false));
1238 QPointer<QObject> qpointer1 = instance.toQObject();
1239 QPointer<QObject> qpointer2 = instance2.toQObject();
1240 QPointer<QObject> qpointer3 = instance3.toQObject();
1246 // verify that AutoOwnership is in effect
1247 instance = QScriptValue();
1248 collectGarbage_helper(eng);
1250 QVERIFY(!qpointer1);
1252 QVERIFY(!qpointer3); // was child of instance
1254 QVERIFY(instance.toQObject() == 0);
1255 QVERIFY(instance3.toQObject() == 0); // was child of instance
1256 QVERIFY(instance2.toQObject() != 0);
1257 instance2 = QScriptValue();
1258 collectGarbage_helper(eng);
1259 QVERIFY(instance2.toQObject() == 0);
1261 // with custom constructor
1262 QScriptValue ctor = eng.newFunction(myConstructor);
1263 QScriptValue qclass3 = eng.newQMetaObject(&QObject::staticMetaObject, ctor);
1264 QVERIFY(qclass3.property("prototype").equals(ctor.property("prototype")));
1266 QScriptValue ret = qclass3.call();
1267 QVERIFY(ret.isObject());
1268 QVERIFY(ret.property("isCalledAsConstructor").isBoolean());
1269 QVERIFY(!ret.property("isCalledAsConstructor").toBoolean());
1270 QVERIFY(ret.instanceOf(qclass3));
1271 QVERIFY(instanceofJS(ret, qclass3).strictlyEquals(true));
1272 QVERIFY(!ret.instanceOf(qclass));
1273 QVERIFY(instanceofJS(ret, qclass).strictlyEquals(false));
1276 QScriptValue ret = qclass3.construct();
1277 QVERIFY(ret.isObject());
1278 QVERIFY(ret.property("isCalledAsConstructor").isBoolean());
1279 QVERIFY(ret.property("isCalledAsConstructor").toBoolean());
1280 QVERIFY(ret.instanceOf(qclass3));
1281 QVERIFY(instanceofJS(ret, qclass3).strictlyEquals(true));
1282 QVERIFY(!ret.instanceOf(qclass2));
1283 QVERIFY(instanceofJS(ret, qclass2).strictlyEquals(false));
1287 qclass2.setProperty("prototype", qclass.construct());
1288 QVERIFY(qclass2.construct().instanceOf(qclass));
1289 QVERIFY(instanceofJS(qclass2.construct(), qclass).strictlyEquals(true));
1291 // with meta-constructor
1292 QScriptValue qclass4 = eng.newQMetaObject(&QObject::staticMetaObject);
1294 QScriptValue inst = qclass4.construct();
1295 QVERIFY(inst.isQObject());
1296 QVERIFY(inst.toQObject() != 0);
1297 QCOMPARE(inst.toQObject()->parent(), (QObject*)0);
1298 QVERIFY(inst.instanceOf(qclass4));
1299 QVERIFY(instanceofJS(inst, qclass4).strictlyEquals(true));
1300 QVERIFY(!inst.instanceOf(qclass3));
1301 QVERIFY(instanceofJS(inst, qclass3).strictlyEquals(false));
1304 QScriptValue inst = qclass4.construct(QScriptValueList() << eng.newQObject(this));
1305 QVERIFY(inst.isQObject());
1306 QVERIFY(inst.toQObject() != 0);
1307 QCOMPARE(inst.toQObject()->parent(), (QObject*)this);
1308 QVERIFY(inst.instanceOf(qclass4));
1309 QVERIFY(instanceofJS(inst, qclass4).strictlyEquals(true));
1310 QVERIFY(!inst.instanceOf(qclass2));
1311 QVERIFY(instanceofJS(inst, qclass2).strictlyEquals(false));
1316 #if 0 // ###FIXME: No activation object support
1317 void tst_QJSEngine::newActivationObject()
1319 QSKIP("internal function not implemented in JSC-based back-end", SkipAll);
1321 QScriptValue act = eng.newActivationObject();
1322 QEXPECT_FAIL("", "", Continue);
1323 QCOMPARE(act.isValid(), true);
1324 QEXPECT_FAIL("", "", Continue);
1325 QCOMPARE(act.isObject(), true);
1326 QVERIFY(!act.isFunction());
1327 QScriptValue v(&eng, 123);
1328 act.setProperty("prop", v);
1329 QEXPECT_FAIL("", "", Continue);
1330 QCOMPARE(act.property("prop").strictlyEquals(v), true);
1331 QCOMPARE(act.scope().isValid(), false);
1332 QEXPECT_FAIL("", "", Continue);
1333 QVERIFY(act.prototype().isNull());
1337 #if 0 // ###FIXME: No setGlobalObject support - yay
1338 void tst_QJSEngine::getSetGlobalObjectSimple()
1340 QScriptEngine engine;
1341 QScriptValue object = engine.newObject();
1342 object.setProperty("foo", 123);
1343 engine.evaluate("var bar = 100");
1344 engine.setGlobalObject(object);
1345 engine.evaluate("rab = 100");
1346 QVERIFY(engine.globalObject().property("rab").isValid());
1347 QVERIFY(engine.globalObject().property("foo").isValid());
1348 QVERIFY(!engine.globalObject().property("bar").isValid());
1351 void tst_QJSEngine::getSetGlobalObject()
1354 QScriptValue glob = eng.globalObject();
1355 glob = QScriptValue(); // kill reference to old global object
1356 collectGarbage_helper(eng);
1358 glob = eng.globalObject();
1359 QCOMPARE(glob.isValid(), true);
1360 QCOMPARE(glob.isObject(), true);
1361 QVERIFY(!glob.isFunction());
1362 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(glob));
1363 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(glob));
1364 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1365 QCOMPARE(glob.toString(), QString::fromLatin1("[object global]"));
1366 // prototype should be Object.prototype
1367 QCOMPARE(glob.prototype().isValid(), true);
1368 QCOMPARE(glob.prototype().isObject(), true);
1369 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1370 QCOMPARE(glob.prototype().strictlyEquals(eng.evaluate("Object.prototype")), true);
1372 eng.setGlobalObject(glob);
1373 QVERIFY(eng.globalObject().equals(glob));
1374 eng.setGlobalObject(123);
1375 QVERIFY(eng.globalObject().equals(glob));
1377 QScriptValue obj = eng.newObject();
1378 eng.setGlobalObject(obj);
1379 QVERIFY(eng.globalObject().strictlyEquals(obj));
1380 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1381 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1382 QVERIFY(eng.evaluate("this").strictlyEquals(obj));
1383 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1384 QCOMPARE(eng.globalObject().toString(), QString::fromLatin1("[object global]"));
1386 collectGarbage_helper(eng);
1387 glob = QScriptValue(); // kill reference to old global object
1388 collectGarbage_helper(eng);
1389 obj = eng.newObject();
1390 eng.setGlobalObject(obj);
1391 QVERIFY(eng.globalObject().strictlyEquals(obj));
1392 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1393 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1395 collectGarbage_helper(eng);
1396 QVERIFY(eng.globalObject().strictlyEquals(obj));
1397 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1398 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1400 QVERIFY(!obj.property("foo").isValid());
1401 eng.evaluate("var foo = 123");
1403 QScriptValue ret = obj.property("foo");
1404 QVERIFY(ret.isNumber());
1405 QCOMPARE(ret.toInt32(), 123);
1408 QVERIFY(!obj.property("bar").isValid());
1409 eng.evaluate("bar = 456");
1411 QScriptValue ret = obj.property("bar");
1412 QVERIFY(ret.isNumber());
1413 QCOMPARE(ret.toInt32(), 456);
1416 QVERIFY(!obj.property("baz").isValid());
1417 eng.evaluate("this['baz'] = 789");
1419 QScriptValue ret = obj.property("baz");
1420 QVERIFY(ret.isNumber());
1421 QCOMPARE(ret.toInt32(), 789);
1425 QScriptValue ret = eng.evaluate("(function() { return this; })()");
1426 QVERIFY(ret.strictlyEquals(obj));
1431 QScriptValue ret = eng.evaluate("delete foo");
1432 QVERIFY(ret.isBool());
1433 QVERIFY(ret.toBool());
1434 QVERIFY(!obj.property("foo").isValid());
1437 // Getter/setter property.
1438 //the custom global object have an interceptor
1439 QVERIFY(eng.evaluate("this.__defineGetter__('oof', function() { return this.bar; })").isUndefined());
1440 QVERIFY(eng.evaluate("this.__defineSetter__('oof', function(v) { this.bar = v; })").isUndefined());
1441 QVERIFY(eng.evaluate("this.__lookupGetter__('oof')").isFunction());
1442 QVERIFY(eng.evaluate("this.__lookupSetter__('oof')").isFunction());
1443 eng.evaluate("oof = 123");
1444 QVERIFY(eng.evaluate("oof").equals(obj.property("bar")));
1448 QScriptValue ret = eng.evaluate("a = []; for (var p in this) a.push(p); a");
1449 QCOMPARE(ret.toString(), QString::fromLatin1("bar,baz,oof,p,a"));
1454 #if 0 // ###FIXME: no c-style callbacks
1455 static QScriptValue getSetFoo(QScriptContext *ctx, QScriptEngine *)
1457 if (ctx->argumentCount() > 0)
1458 ctx->thisObject().setProperty("foo", ctx->argument(0));
1459 return ctx->thisObject().property("foo");
1463 void tst_QJSEngine::globalObjectProperties()
1465 // See ECMA-262 Section 15.1, "The Global Object".
1468 QJSValue global = eng.globalObject();
1470 QVERIFY(global.property("NaN").isNumber());
1471 QVERIFY(qIsNaN(global.property("NaN").toNumber()));
1472 QCOMPARE(global.propertyFlags("NaN"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1474 QVERIFY(global.property("Infinity").isNumber());
1475 QVERIFY(qIsInf(global.property("Infinity").toNumber()));
1476 QCOMPARE(global.propertyFlags("NaN"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1478 QVERIFY(global.property("undefined").isUndefined());
1479 QCOMPARE(global.propertyFlags("undefined"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1481 QVERIFY(global.property("eval").isFunction());
1482 QCOMPARE(global.propertyFlags("eval"), QJSValue::SkipInEnumeration);
1484 QVERIFY(global.property("parseInt").isFunction());
1485 QCOMPARE(global.propertyFlags("parseInt"), QJSValue::SkipInEnumeration);
1487 QVERIFY(global.property("parseFloat").isFunction());
1488 QCOMPARE(global.propertyFlags("parseFloat"), QJSValue::SkipInEnumeration);
1490 QVERIFY(global.property("isNaN").isFunction());
1491 QCOMPARE(global.propertyFlags("isNaN"), QJSValue::SkipInEnumeration);
1493 QVERIFY(global.property("isFinite").isFunction());
1494 QCOMPARE(global.propertyFlags("isFinite"), QJSValue::SkipInEnumeration);
1496 QVERIFY(global.property("decodeURI").isFunction());
1497 QCOMPARE(global.propertyFlags("decodeURI"), QJSValue::SkipInEnumeration);
1499 QVERIFY(global.property("decodeURIComponent").isFunction());
1500 QCOMPARE(global.propertyFlags("decodeURIComponent"), QJSValue::SkipInEnumeration);
1502 QVERIFY(global.property("encodeURI").isFunction());
1503 QCOMPARE(global.propertyFlags("encodeURI"), QJSValue::SkipInEnumeration);
1505 QVERIFY(global.property("encodeURIComponent").isFunction());
1506 QCOMPARE(global.propertyFlags("encodeURIComponent"), QJSValue::SkipInEnumeration);
1508 QVERIFY(global.property("Object").isFunction());
1509 QCOMPARE(global.propertyFlags("Object"), QJSValue::SkipInEnumeration);
1510 QVERIFY(global.property("Function").isFunction());
1511 QCOMPARE(global.propertyFlags("Function"), QJSValue::SkipInEnumeration);
1512 QVERIFY(global.property("Array").isFunction());
1513 QCOMPARE(global.propertyFlags("Array"), QJSValue::SkipInEnumeration);
1514 QVERIFY(global.property("String").isFunction());
1515 QCOMPARE(global.propertyFlags("String"), QJSValue::SkipInEnumeration);
1516 QVERIFY(global.property("Boolean").isFunction());
1517 QCOMPARE(global.propertyFlags("Boolean"), QJSValue::SkipInEnumeration);
1518 QVERIFY(global.property("Number").isFunction());
1519 QCOMPARE(global.propertyFlags("Number"), QJSValue::SkipInEnumeration);
1520 QVERIFY(global.property("Date").isFunction());
1521 QCOMPARE(global.propertyFlags("Date"), QJSValue::SkipInEnumeration);
1522 QVERIFY(global.property("RegExp").isFunction());
1523 QCOMPARE(global.propertyFlags("RegExp"), QJSValue::SkipInEnumeration);
1524 QVERIFY(global.property("Error").isFunction());
1525 QCOMPARE(global.propertyFlags("Error"), QJSValue::SkipInEnumeration);
1526 QVERIFY(global.property("EvalError").isFunction());
1527 QCOMPARE(global.propertyFlags("EvalError"), QJSValue::SkipInEnumeration);
1528 QVERIFY(global.property("RangeError").isFunction());
1529 QCOMPARE(global.propertyFlags("RangeError"), QJSValue::SkipInEnumeration);
1530 QVERIFY(global.property("ReferenceError").isFunction());
1531 QCOMPARE(global.propertyFlags("ReferenceError"), QJSValue::SkipInEnumeration);
1532 QVERIFY(global.property("SyntaxError").isFunction());
1533 QCOMPARE(global.propertyFlags("SyntaxError"), QJSValue::SkipInEnumeration);
1534 QVERIFY(global.property("TypeError").isFunction());
1535 QCOMPARE(global.propertyFlags("TypeError"), QJSValue::SkipInEnumeration);
1536 QVERIFY(global.property("URIError").isFunction());
1537 QCOMPARE(global.propertyFlags("URIError"), QJSValue::SkipInEnumeration);
1538 QVERIFY(global.property("Math").isObject());
1539 QVERIFY(!global.property("Math").isFunction());
1540 QCOMPARE(global.propertyFlags("Math"), QJSValue::SkipInEnumeration);
1543 void tst_QJSEngine::globalObjectEquals()
1546 QJSValue o = eng.globalObject();
1547 QVERIFY(o.strictlyEquals(eng.globalObject()));
1548 QVERIFY(o.equals(eng.globalObject()));
1551 void tst_QJSEngine::globalObjectProperties_enumerate()
1554 QJSValue global = eng.globalObject();
1556 QSet<QString> expectedNames;
1564 << "encodeURIComponent"
1581 << "decodeURIComponent"
1591 << "execScript" //execScript for IE compatibility.
1593 QSet<QString> actualNames;
1595 QJSValueIterator it(global);
1596 while (it.hasNext()) {
1598 actualNames.insert(it.name());
1602 QSet<QString> remainingNames = actualNames;
1604 QSet<QString>::const_iterator it;
1605 for (it = expectedNames.constBegin(); it != expectedNames.constEnd(); ++it) {
1607 QVERIFY(actualNames.contains(name));
1608 remainingNames.remove(name);
1611 QVERIFY(remainingNames.isEmpty());
1614 void tst_QJSEngine::createGlobalObjectProperty()
1617 QJSValue global = eng.globalObject();
1618 // create property with no attributes
1620 QString name = QString::fromLatin1("foo");
1621 QVERIFY(!global.property(name).isValid());
1623 global.setProperty(name, val);
1624 QVERIFY(global.property(name).equals(val));
1625 QVERIFY(global.propertyFlags(name) == 0);
1626 global.setProperty(name, QJSValue());
1627 QVERIFY(!global.property(name).isValid());
1629 // create property with attributes
1630 #if 0 // ###FIXME: setProperty with flags is not supported
1632 QString name = QString::fromLatin1("bar");
1633 QVERIFY(!global.property(name).isValid());
1634 QScriptValue val(QString::fromLatin1("ciao"));
1635 QScriptValue::PropertyFlags flags = QScriptValue::ReadOnly | QScriptValue::SkipInEnumeration;
1636 global.setProperty(name, val, flags);
1637 QVERIFY(global.property(name).equals(val));
1638 //QEXPECT_FAIL("", "QTBUG-6134: custom Global Object properties don't retain attributes", Continue);
1639 QCOMPARE(global.propertyFlags(name), flags);
1640 global.setProperty(name, QScriptValue());
1641 QVERIFY(!global.property(name).isValid());
1646 void tst_QJSEngine::globalObjectGetterSetterProperty()
1648 #if 0 // ###FIXME: No c-style callbacks
1649 QScriptEngine engine;
1650 QScriptValue global = engine.globalObject();
1651 global.setProperty("bar", engine.newFunction(getSetFoo),
1652 QScriptValue::PropertySetter | QScriptValue::PropertyGetter);
1653 global.setProperty("foo", 123);
1654 QVERIFY(global.property("bar").equals(global.property("foo")));
1655 QVERIFY(engine.evaluate("bar").equals(global.property("foo")));
1656 global.setProperty("bar", 456);
1657 QVERIFY(global.property("bar").equals(global.property("foo")));
1659 engine.evaluate("__defineGetter__('baz', function() { return 789; })");
1660 QVERIFY(engine.evaluate("baz").equals(789));
1661 QVERIFY(global.property("baz").equals(789));
1665 #if 0 // ###FIXME: No support for setting the global object
1666 void tst_QJSEngine::customGlobalObjectWithPrototype()
1668 for (int x = 0; x < 2; ++x) {
1669 QScriptEngine engine;
1670 QScriptValue wrap = engine.newObject();
1671 QScriptValue global = engine.globalObject();
1672 QScriptValue originalGlobalProto = global.prototype();
1674 // Set prototype before setting global object
1675 wrap.setPrototype(global);
1676 QVERIFY(wrap.prototype().strictlyEquals(global));
1677 engine.setGlobalObject(wrap);
1679 // Set prototype after setting global object
1680 engine.setGlobalObject(wrap);
1681 wrap.setPrototype(global);
1682 QVERIFY(wrap.prototype().strictlyEquals(global));
1685 QScriptValue ret = engine.evaluate("print");
1686 QVERIFY(ret.isFunction());
1687 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1690 QScriptValue ret = engine.evaluate("this.print");
1691 QVERIFY(ret.isFunction());
1692 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1695 QScriptValue ret = engine.evaluate("hasOwnProperty('print')");
1696 QVERIFY(ret.isBool());
1697 if (x) QEXPECT_FAIL("", "Why?", Continue);
1698 QVERIFY(!ret.toBool());
1701 QScriptValue ret = engine.evaluate("this.hasOwnProperty('print')");
1702 QVERIFY(ret.isBool());
1703 if (x) QEXPECT_FAIL("", "Why?", Continue);
1704 QVERIFY(!ret.toBool());
1707 QScriptValue anotherProto = engine.newObject();
1708 anotherProto.setProperty("anotherProtoProperty", 123);
1709 global.setPrototype(anotherProto);
1711 QScriptValue ret = engine.evaluate("print");
1712 QVERIFY(ret.isFunction());
1713 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1716 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1717 QVERIFY(ret.isNumber());
1718 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1721 QScriptValue ret = engine.evaluate("this.anotherProtoProperty");
1722 QVERIFY(ret.isNumber());
1723 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1726 wrap.setPrototype(anotherProto);
1728 QScriptValue ret = engine.evaluate("print");
1729 QVERIFY(ret.isError());
1730 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: print is not defined"));
1733 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1734 QVERIFY(ret.isNumber());
1735 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1737 QVERIFY(global.prototype().strictlyEquals(anotherProto));
1739 global.setPrototype(originalGlobalProto);
1740 engine.setGlobalObject(global);
1742 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1743 QVERIFY(ret.isError());
1744 QVERIFY(ret.toString().startsWith("ReferenceError: "));
1747 QScriptValue ret = engine.evaluate("print");
1748 QVERIFY(ret.isFunction());
1749 QVERIFY(ret.strictlyEquals(global.property("print")));
1751 QVERIFY(!anotherProto.property("print").isValid());
1756 void tst_QJSEngine::globalObjectWithCustomPrototype()
1759 QJSValue proto = engine.newObject();
1760 proto.setProperty("protoProperty", 123);
1761 QJSValue global = engine.globalObject();
1762 QJSValue originalProto = global.prototype();
1763 global.setPrototype(proto);
1765 QJSValue ret = engine.evaluate("protoProperty");
1766 QEXPECT_FAIL("", "Replacing the prototype of the global object is currently unsupported (see also v8 issue 1078)", Abort);
1767 QVERIFY(ret.isNumber());
1768 QVERIFY(ret.strictlyEquals(global.property("protoProperty")));
1771 QJSValue ret = engine.evaluate("this.protoProperty");
1772 QVERIFY(ret.isNumber());
1773 QVERIFY(ret.strictlyEquals(global.property("protoProperty")));
1776 QJSValue ret = engine.evaluate("hasOwnProperty('protoProperty')");
1777 QVERIFY(ret.isBool());
1778 QVERIFY(!ret.toBool());
1781 QJSValue ret = engine.evaluate("this.hasOwnProperty('protoProperty')");
1782 QVERIFY(ret.isBool());
1783 QVERIFY(!ret.toBool());
1786 // Custom prototype set from JS
1788 QJSValue ret = engine.evaluate("this.__proto__ = { 'a': 123 }; a");
1789 QVERIFY(ret.isNumber());
1790 QVERIFY(ret.strictlyEquals(global.property("a")));
1794 void tst_QJSEngine::builtinFunctionNames_data()
1796 QTest::addColumn<QString>("expression");
1797 QTest::addColumn<QString>("expectedName");
1799 // See ECMA-262 Chapter 15, "Standard Built-in ECMAScript Objects".
1801 QTest::newRow("parseInt") << QString("parseInt") << QString("parseInt");
1802 QTest::newRow("parseFloat") << QString("parseFloat") << QString("parseFloat");
1803 QTest::newRow("isNaN") << QString("isNaN") << QString("isNaN");
1804 QTest::newRow("isFinite") << QString("isFinite") << QString("isFinite");
1805 QTest::newRow("decodeURI") << QString("decodeURI") << QString("decodeURI");
1806 QTest::newRow("decodeURIComponent") << QString("decodeURIComponent") << QString("decodeURIComponent");
1807 QTest::newRow("encodeURI") << QString("encodeURI") << QString("encodeURI");
1808 QTest::newRow("encodeURIComponent") << QString("encodeURIComponent") << QString("encodeURIComponent");
1809 QTest::newRow("escape") << QString("escape") << QString("escape");
1810 QTest::newRow("unescape") << QString("unescape") << QString("unescape");
1812 QTest::newRow("Array") << QString("Array") << QString("Array");
1813 QTest::newRow("Array.prototype.toString") << QString("Array.prototype.toString") << QString("toString");
1814 QTest::newRow("Array.prototype.toLocaleString") << QString("Array.prototype.toLocaleString") << QString("toLocaleString");
1815 QTest::newRow("Array.prototype.concat") << QString("Array.prototype.concat") << QString("concat");
1816 QTest::newRow("Array.prototype.join") << QString("Array.prototype.join") << QString("join");
1817 QTest::newRow("Array.prototype.pop") << QString("Array.prototype.pop") << QString("pop");
1818 QTest::newRow("Array.prototype.push") << QString("Array.prototype.push") << QString("push");
1819 QTest::newRow("Array.prototype.reverse") << QString("Array.prototype.reverse") << QString("reverse");
1820 QTest::newRow("Array.prototype.shift") << QString("Array.prototype.shift") << QString("shift");
1821 QTest::newRow("Array.prototype.slice") << QString("Array.prototype.slice") << QString("slice");
1822 QTest::newRow("Array.prototype.sort") << QString("Array.prototype.sort") << QString("sort");
1823 QTest::newRow("Array.prototype.splice") << QString("Array.prototype.splice") << QString("splice");
1824 QTest::newRow("Array.prototype.unshift") << QString("Array.prototype.unshift") << QString("unshift");
1826 QTest::newRow("Boolean") << QString("Boolean") << QString("Boolean");
1827 QTest::newRow("Boolean.prototype.toString") << QString("Boolean.prototype.toString") << QString("toString");
1829 QTest::newRow("Date") << QString("Date") << QString("Date");
1830 QTest::newRow("Date.prototype.toString") << QString("Date.prototype.toString") << QString("toString");
1831 QTest::newRow("Date.prototype.toDateString") << QString("Date.prototype.toDateString") << QString("toDateString");
1832 QTest::newRow("Date.prototype.toTimeString") << QString("Date.prototype.toTimeString") << QString("toTimeString");
1833 QTest::newRow("Date.prototype.toLocaleString") << QString("Date.prototype.toLocaleString") << QString("toLocaleString");
1834 QTest::newRow("Date.prototype.toLocaleDateString") << QString("Date.prototype.toLocaleDateString") << QString("toLocaleDateString");
1835 QTest::newRow("Date.prototype.toLocaleTimeString") << QString("Date.prototype.toLocaleTimeString") << QString("toLocaleTimeString");
1836 QTest::newRow("Date.prototype.valueOf") << QString("Date.prototype.valueOf") << QString("valueOf");
1837 QTest::newRow("Date.prototype.getTime") << QString("Date.prototype.getTime") << QString("getTime");
1838 QTest::newRow("Date.prototype.getYear") << QString("Date.prototype.getYear") << QString("getYear");
1839 QTest::newRow("Date.prototype.getFullYear") << QString("Date.prototype.getFullYear") << QString("getFullYear");
1840 QTest::newRow("Date.prototype.getUTCFullYear") << QString("Date.prototype.getUTCFullYear") << QString("getUTCFullYear");
1841 QTest::newRow("Date.prototype.getMonth") << QString("Date.prototype.getMonth") << QString("getMonth");
1842 QTest::newRow("Date.prototype.getUTCMonth") << QString("Date.prototype.getUTCMonth") << QString("getUTCMonth");
1843 QTest::newRow("Date.prototype.getDate") << QString("Date.prototype.getDate") << QString("getDate");
1844 QTest::newRow("Date.prototype.getUTCDate") << QString("Date.prototype.getUTCDate") << QString("getUTCDate");
1845 QTest::newRow("Date.prototype.getDay") << QString("Date.prototype.getDay") << QString("getDay");
1846 QTest::newRow("Date.prototype.getUTCDay") << QString("Date.prototype.getUTCDay") << QString("getUTCDay");
1847 QTest::newRow("Date.prototype.getHours") << QString("Date.prototype.getHours") << QString("getHours");
1848 QTest::newRow("Date.prototype.getUTCHours") << QString("Date.prototype.getUTCHours") << QString("getUTCHours");
1849 QTest::newRow("Date.prototype.getMinutes") << QString("Date.prototype.getMinutes") << QString("getMinutes");
1850 QTest::newRow("Date.prototype.getUTCMinutes") << QString("Date.prototype.getUTCMinutes") << QString("getUTCMinutes");
1851 QTest::newRow("Date.prototype.getSeconds") << QString("Date.prototype.getSeconds") << QString("getSeconds");
1852 QTest::newRow("Date.prototype.getUTCSeconds") << QString("Date.prototype.getUTCSeconds") << QString("getUTCSeconds");
1853 QTest::newRow("Date.prototype.getMilliseconds") << QString("Date.prototype.getMilliseconds") << QString("getMilliseconds");
1854 QTest::newRow("Date.prototype.getUTCMilliseconds") << QString("Date.prototype.getUTCMilliseconds") << QString("getUTCMilliseconds");
1855 QTest::newRow("Date.prototype.getTimezoneOffset") << QString("Date.prototype.getTimezoneOffset") << QString("getTimezoneOffset");
1856 QTest::newRow("Date.prototype.setTime") << QString("Date.prototype.setTime") << QString("setTime");
1857 QTest::newRow("Date.prototype.setMilliseconds") << QString("Date.prototype.setMilliseconds") << QString("setMilliseconds");
1858 QTest::newRow("Date.prototype.setUTCMilliseconds") << QString("Date.prototype.setUTCMilliseconds") << QString("setUTCMilliseconds");
1859 QTest::newRow("Date.prototype.setSeconds") << QString("Date.prototype.setSeconds") << QString("setSeconds");
1860 QTest::newRow("Date.prototype.setUTCSeconds") << QString("Date.prototype.setUTCSeconds") << QString("setUTCSeconds");
1861 QTest::newRow("Date.prototype.setMinutes") << QString("Date.prototype.setMinutes") << QString("setMinutes");
1862 QTest::newRow("Date.prototype.setUTCMinutes") << QString("Date.prototype.setUTCMinutes") << QString("setUTCMinutes");
1863 QTest::newRow("Date.prototype.setHours") << QString("Date.prototype.setHours") << QString("setHours");
1864 QTest::newRow("Date.prototype.setUTCHours") << QString("Date.prototype.setUTCHours") << QString("setUTCHours");
1865 QTest::newRow("Date.prototype.setDate") << QString("Date.prototype.setDate") << QString("setDate");
1866 QTest::newRow("Date.prototype.setUTCDate") << QString("Date.prototype.setUTCDate") << QString("setUTCDate");
1867 QTest::newRow("Date.prototype.setMonth") << QString("Date.prototype.setMonth") << QString("setMonth");
1868 QTest::newRow("Date.prototype.setUTCMonth") << QString("Date.prototype.setUTCMonth") << QString("setUTCMonth");
1869 QTest::newRow("Date.prototype.setYear") << QString("Date.prototype.setYear") << QString("setYear");
1870 QTest::newRow("Date.prototype.setFullYear") << QString("Date.prototype.setFullYear") << QString("setFullYear");
1871 QTest::newRow("Date.prototype.setUTCFullYear") << QString("Date.prototype.setUTCFullYear") << QString("setUTCFullYear");
1872 QTest::newRow("Date.prototype.toUTCString") << QString("Date.prototype.toUTCString") << QString("toUTCString");
1873 QTest::newRow("Date.prototype.toGMTString") << QString("Date.prototype.toGMTString") << QString("toGMTString");
1875 QTest::newRow("Error") << QString("Error") << QString("Error");
1876 // QTest::newRow("Error.prototype.backtrace") << QString("Error.prototype.backtrace") << QString("backtrace");
1877 QTest::newRow("Error.prototype.toString") << QString("Error.prototype.toString") << QString("toString");
1879 QTest::newRow("EvalError") << QString("EvalError") << QString("EvalError");
1880 QTest::newRow("RangeError") << QString("RangeError") << QString("RangeError");
1881 QTest::newRow("ReferenceError") << QString("ReferenceError") << QString("ReferenceError");
1882 QTest::newRow("SyntaxError") << QString("SyntaxError") << QString("SyntaxError");
1883 QTest::newRow("TypeError") << QString("TypeError") << QString("TypeError");
1884 QTest::newRow("URIError") << QString("URIError") << QString("URIError");
1886 QTest::newRow("Function") << QString("Function") << QString("Function");
1887 QTest::newRow("Function.prototype.toString") << QString("Function.prototype.toString") << QString("toString");
1888 QTest::newRow("Function.prototype.apply") << QString("Function.prototype.apply") << QString("apply");
1889 QTest::newRow("Function.prototype.call") << QString("Function.prototype.call") << QString("call");
1890 /* In V8, those function are only there for signals
1891 QTest::newRow("Function.prototype.connect") << QString("Function.prototype.connect") << QString("connect");
1892 QTest::newRow("Function.prototype.disconnect") << QString("Function.prototype.disconnect") << QString("disconnect");*/
1894 QTest::newRow("Math.abs") << QString("Math.abs") << QString("abs");
1895 QTest::newRow("Math.acos") << QString("Math.acos") << QString("acos");
1896 QTest::newRow("Math.asin") << QString("Math.asin") << QString("asin");
1897 QTest::newRow("Math.atan") << QString("Math.atan") << QString("atan");
1898 QTest::newRow("Math.atan2") << QString("Math.atan2") << QString("atan2");
1899 QTest::newRow("Math.ceil") << QString("Math.ceil") << QString("ceil");
1900 QTest::newRow("Math.cos") << QString("Math.cos") << QString("cos");
1901 QTest::newRow("Math.exp") << QString("Math.exp") << QString("exp");
1902 QTest::newRow("Math.floor") << QString("Math.floor") << QString("floor");
1903 QTest::newRow("Math.log") << QString("Math.log") << QString("log");
1904 QTest::newRow("Math.max") << QString("Math.max") << QString("max");
1905 QTest::newRow("Math.min") << QString("Math.min") << QString("min");
1906 QTest::newRow("Math.pow") << QString("Math.pow") << QString("pow");
1907 QTest::newRow("Math.random") << QString("Math.random") << QString("random");
1908 QTest::newRow("Math.round") << QString("Math.round") << QString("round");
1909 QTest::newRow("Math.sin") << QString("Math.sin") << QString("sin");
1910 QTest::newRow("Math.sqrt") << QString("Math.sqrt") << QString("sqrt");
1911 QTest::newRow("Math.tan") << QString("Math.tan") << QString("tan");
1913 QTest::newRow("Number") << QString("Number") << QString("Number");
1914 QTest::newRow("Number.prototype.toString") << QString("Number.prototype.toString") << QString("toString");
1915 QTest::newRow("Number.prototype.toLocaleString") << QString("Number.prototype.toLocaleString") << QString("toLocaleString");
1916 QTest::newRow("Number.prototype.valueOf") << QString("Number.prototype.valueOf") << QString("valueOf");
1917 QTest::newRow("Number.prototype.toFixed") << QString("Number.prototype.toFixed") << QString("toFixed");
1918 QTest::newRow("Number.prototype.toExponential") << QString("Number.prototype.toExponential") << QString("toExponential");
1919 QTest::newRow("Number.prototype.toPrecision") << QString("Number.prototype.toPrecision") << QString("toPrecision");
1921 QTest::newRow("Object") << QString("Object") << QString("Object");
1922 QTest::newRow("Object.prototype.toString") << QString("Object.prototype.toString") << QString("toString");
1923 QTest::newRow("Object.prototype.toLocaleString") << QString("Object.prototype.toLocaleString") << QString("toLocaleString");
1924 QTest::newRow("Object.prototype.valueOf") << QString("Object.prototype.valueOf") << QString("valueOf");
1925 QTest::newRow("Object.prototype.hasOwnProperty") << QString("Object.prototype.hasOwnProperty") << QString("hasOwnProperty");
1926 QTest::newRow("Object.prototype.isPrototypeOf") << QString("Object.prototype.isPrototypeOf") << QString("isPrototypeOf");
1927 QTest::newRow("Object.prototype.propertyIsEnumerable") << QString("Object.prototype.propertyIsEnumerable") << QString("propertyIsEnumerable");
1928 QTest::newRow("Object.prototype.__defineGetter__") << QString("Object.prototype.__defineGetter__") << QString("__defineGetter__");
1929 QTest::newRow("Object.prototype.__defineSetter__") << QString("Object.prototype.__defineSetter__") << QString("__defineSetter__");
1931 QTest::newRow("RegExp") << QString("RegExp") << QString("RegExp");
1932 QTest::newRow("RegExp.prototype.exec") << QString("RegExp.prototype.exec") << QString("exec");
1933 QTest::newRow("RegExp.prototype.test") << QString("RegExp.prototype.test") << QString("test");
1934 QTest::newRow("RegExp.prototype.toString") << QString("RegExp.prototype.toString") << QString("toString");
1936 QTest::newRow("String") << QString("String") << QString("String");
1937 QTest::newRow("String.prototype.toString") << QString("String.prototype.toString") << QString("toString");
1938 QTest::newRow("String.prototype.valueOf") << QString("String.prototype.valueOf") << QString("valueOf");
1939 QTest::newRow("String.prototype.charAt") << QString("String.prototype.charAt") << QString("charAt");
1940 QTest::newRow("String.prototype.charCodeAt") << QString("String.prototype.charCodeAt") << QString("charCodeAt");
1941 QTest::newRow("String.prototype.concat") << QString("String.prototype.concat") << QString("concat");
1942 QTest::newRow("String.prototype.indexOf") << QString("String.prototype.indexOf") << QString("indexOf");
1943 QTest::newRow("String.prototype.lastIndexOf") << QString("String.prototype.lastIndexOf") << QString("lastIndexOf");
1944 QTest::newRow("String.prototype.localeCompare") << QString("String.prototype.localeCompare") << QString("localeCompare");
1945 QTest::newRow("String.prototype.match") << QString("String.prototype.match") << QString("match");
1946 QTest::newRow("String.prototype.replace") << QString("String.prototype.replace") << QString("replace");
1947 QTest::newRow("String.prototype.search") << QString("String.prototype.search") << QString("search");
1948 QTest::newRow("String.prototype.slice") << QString("String.prototype.slice") << QString("slice");
1949 QTest::newRow("String.prototype.split") << QString("String.prototype.split") << QString("split");
1950 QTest::newRow("String.prototype.substring") << QString("String.prototype.substring") << QString("substring");
1951 QTest::newRow("String.prototype.toLowerCase") << QString("String.prototype.toLowerCase") << QString("toLowerCase");
1952 QTest::newRow("String.prototype.toLocaleLowerCase") << QString("String.prototype.toLocaleLowerCase") << QString("toLocaleLowerCase");
1953 QTest::newRow("String.prototype.toUpperCase") << QString("String.prototype.toUpperCase") << QString("toUpperCase");
1954 QTest::newRow("String.prototype.toLocaleUpperCase") << QString("String.prototype.toLocaleUpperCase") << QString("toLocaleUpperCase");
1957 void tst_QJSEngine::builtinFunctionNames()
1959 QFETCH(QString, expression);
1960 QFETCH(QString, expectedName);
1962 // The "name" property is actually non-standard, but JSC supports it.
1963 QJSValue ret = eng.evaluate(QString::fromLatin1("%0.name").arg(expression));
1964 QVERIFY(ret.isString());
1965 QCOMPARE(ret.toString(), expectedName);
1968 #if 0 // ###FIXME: No syntax checking result
1969 void tst_QJSEngine::checkSyntax_data()
1971 QTest::addColumn<QString>("code");
1972 QTest::addColumn<int>("expectedState");
1973 QTest::addColumn<int>("errorLineNumber");
1974 QTest::addColumn<int>("errorColumnNumber");
1975 QTest::addColumn<QString>("errorMessage");
1978 << QString("0") << int(QScriptSyntaxCheckResult::Valid)
1980 QTest::newRow("if (")
1981 << QString("if (\n") << int(QScriptSyntaxCheckResult::Intermediate)
1982 << 0 << -1 << "Uncaught SyntaxError: Unexpected end of input";
1983 QTest::newRow("if else")
1984 << QString("\nif else") << int(QScriptSyntaxCheckResult::Error)
1985 << 2 << 3 << "Uncaught SyntaxError: Unexpected token else";
1986 QTest::newRow("foo[")
1987 << QString("foo[") << int(QScriptSyntaxCheckResult::Intermediate)
1988 << 1 << 4 << "Uncaught SyntaxError: Unexpected end of input";
1989 QTest::newRow("foo['bar']")
1990 << QString("foo['bar']") << int(QScriptSyntaxCheckResult::Valid)
1994 << QString("/*") << int(QScriptSyntaxCheckResult::Error)
1995 << 1 << 0 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
1996 QTest::newRow("/*\nMy comment")
1997 << QString("/*\nMy comment") << int(QScriptSyntaxCheckResult::Error)
1998 << 1 << 0 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
1999 QTest::newRow("/*\nMy comment */\nfoo = 10")
2000 << QString("/*\nMy comment */\nfoo = 10") << int(QScriptSyntaxCheckResult::Valid)
2002 QTest::newRow("foo = 10 /*")
2003 << QString("foo = 10 /*") << int(QScriptSyntaxCheckResult::Error)
2004 << 1 << 9 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2005 QTest::newRow("foo = 10; /*")
2006 << QString("foo = 10; /*") << int(QScriptSyntaxCheckResult::Error)
2007 << 1 << 10 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2008 QTest::newRow("foo = 10 /* My comment */")
2009 << QString("foo = 10 /* My comment */") << int(QScriptSyntaxCheckResult::Valid)
2012 QTest::newRow("/=/")
2013 << QString("/=/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2014 QTest::newRow("/=/g")
2015 << QString("/=/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2016 QTest::newRow("/a/")
2017 << QString("/a/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2018 QTest::newRow("/a/g")
2019 << QString("/a/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2022 void tst_QJSEngine::checkSyntax()
2024 QFETCH(QString, code);
2025 QFETCH(int, expectedState);
2026 QFETCH(int, errorLineNumber);
2027 QFETCH(int, errorColumnNumber);
2028 QFETCH(QString, errorMessage);
2030 QScriptSyntaxCheckResult result = QScriptEngine::checkSyntax(code);
2031 QCOMPARE(int(result.state()), expectedState);
2032 QCOMPARE(result.errorLineNumber(), errorLineNumber);
2033 QCOMPARE(result.errorColumnNumber(), errorColumnNumber);
2034 QCOMPARE(result.errorMessage(), errorMessage);
2038 QScriptSyntaxCheckResult copy = result;
2039 QCOMPARE(copy.state(), result.state());
2040 QCOMPARE(copy.errorLineNumber(), result.errorLineNumber());
2041 QCOMPARE(copy.errorColumnNumber(), result.errorColumnNumber());
2042 QCOMPARE(copy.errorMessage(), result.errorMessage());
2045 QScriptSyntaxCheckResult copy(result);
2046 QCOMPARE(copy.state(), result.state());
2047 QCOMPARE(copy.errorLineNumber(), result.errorLineNumber());
2048 QCOMPARE(copy.errorColumnNumber(), result.errorColumnNumber());
2049 QCOMPARE(copy.errorMessage(), result.errorMessage());
2054 #if 0 // ###FIXME: No support for canEvaluate
2055 void tst_QJSEngine::canEvaluate_data()
2057 QTest::addColumn<QString>("code");
2058 QTest::addColumn<bool>("expectSuccess");
2060 QTest::newRow("") << QString("") << true;
2061 QTest::newRow("0") << QString("0") << true;
2062 QTest::newRow("!") << QString("!\n") << false;
2063 QTest::newRow("if (") << QString("if (\n") << false;
2064 QTest::newRow("if (10) //") << QString("if (10) //\n") << false;
2065 QTest::newRow("a = 1; if (") << QString("a = 1;\nif (\n") << false;
2066 QTest::newRow("./test.js") << QString("./test.js\n") << true;
2067 QTest::newRow("if (0) print(1)") << QString("if (0)\nprint(1)\n") << true;
2068 QTest::newRow("0 = ") << QString("0 = \n") << false;
2069 QTest::newRow("0 = 0") << QString("0 = 0\n") << true;
2070 QTest::newRow("foo[") << QString("foo[") << false;
2071 QTest::newRow("foo[") << QString("foo[\n") << false;
2072 QTest::newRow("foo['bar']") << QString("foo['bar']") << true;
2074 //v8 does thinks unterminated comments are error rather than unfinished
2075 // QTest::newRow("/*") << QString("/*") << false;
2076 // QTest::newRow("/*\nMy comment") << QString("/*\nMy comment") << false;
2077 QTest::newRow("/*\nMy comment */\nfoo = 10") << QString("/*\nMy comment */\nfoo = 10") << true;
2078 // QTest::newRow("foo = 10 /*") << QString("foo = 10 /*") << false;
2079 // QTest::newRow("foo = 10; /*") << QString("foo = 10; /*") << false;
2080 QTest::newRow("foo = 10 /* My comment */") << QString("foo = 10 /* My comment */") << true;
2082 QTest::newRow("/=/") << QString("/=/") << true;
2083 QTest::newRow("/=/g") << QString("/=/g") << true;
2084 QTest::newRow("/a/") << QString("/a/") << true;
2085 QTest::newRow("/a/g") << QString("/a/g") << true;
2088 void tst_QJSEngine::canEvaluate()
2090 QFETCH(QString, code);
2091 QFETCH(bool, expectSuccess);
2094 QCOMPARE(eng.canEvaluate(code), expectSuccess);
2098 void tst_QJSEngine::evaluate_data()
2100 QTest::addColumn<QString>("code");
2101 QTest::addColumn<int>("lineNumber");
2102 QTest::addColumn<bool>("expectHadError");
2103 QTest::addColumn<int>("expectErrorLineNumber");
2105 QTest::newRow("(newline)") << QString("\n") << -1 << false << -1;
2106 QTest::newRow("0 //") << QString("0 //") << -1 << false << -1;
2107 QTest::newRow("/* */") << QString("/* */") << -1 << false << -1;
2108 QTest::newRow("//") << QString("//") << -1 << false << -1;
2109 QTest::newRow("(spaces)") << QString(" ") << -1 << false << -1;
2110 QTest::newRow("(empty)") << QString("") << -1 << false << -1;
2111 QTest::newRow("0") << QString("0") << -1 << false << -1;
2112 QTest::newRow("0=1") << QString("\n0=1;\n") << -1 << true << 2;
2113 QTest::newRow("a=1") << QString("a=1\n") << -1 << false << -1;
2114 QTest::newRow("a=1;K") << QString("a=1;\nK") << -1 << true << 2;
2116 QTest::newRow("f()") << QString("function f()\n"
2119 " var b=\";\n" // here's the error
2124 QTest::newRow("0") << QString("0") << 10 << false << -1;
2125 QTest::newRow("0=1") << QString("\n\n0=1\n") << 10 << true << 12;
2126 QTest::newRow("a=1") << QString("a=1\n") << 10 << false << -1;
2127 QTest::newRow("a=1;K") << QString("a=1;\n\nK") << 10 << true << 12;
2129 QTest::newRow("f()") << QString("function f()\n"
2133 " var b=\";\n" // here's the error
2136 << 10 << true << 15;
2137 QTest::newRow("functionThatDoesntExist()")
2138 << QString(";\n;\n;\nfunctionThatDoesntExist()")
2140 QTest::newRow("for (var p in this) { continue labelThatDoesntExist; }")
2141 << QString("for (var p in this) {\ncontinue labelThatDoesntExist; }")
2143 QTest::newRow("duplicateLabel: { duplicateLabel: ; }")
2144 << QString("duplicateLabel: { duplicateLabel: ; }")
2145 << 12 << true << 12;
2147 QTest::newRow("/=/") << QString("/=/") << -1 << false << -1;
2148 QTest::newRow("/=/g") << QString("/=/g") << -1 << false << -1;
2149 QTest::newRow("/a/") << QString("/a/") << -1 << false << -1;
2150 QTest::newRow("/a/g") << QString("/a/g") << -1 << false << -1;
2151 QTest::newRow("/a/gim") << QString("/a/gim") << -1 << false << -1;
2152 QTest::newRow("/a/gimp") << QString("/a/gimp") << 1 << true << 1;
2155 void tst_QJSEngine::evaluate()
2157 QFETCH(QString, code);
2158 QFETCH(int, lineNumber);
2159 QFETCH(bool, expectHadError);
2160 QFETCH(int, expectErrorLineNumber);
2164 if (lineNumber != -1)
2165 ret = eng.evaluate(code, /*fileName =*/QString(), lineNumber);
2167 ret = eng.evaluate(code);
2168 QEXPECT_FAIL("/a/gimp", "v8 ignore invalid flags", Abort);
2169 QCOMPARE(eng.hasUncaughtException(), expectHadError);
2170 #if 0 // ###FIXME: No support for the line number of an uncaught exception
2171 QEXPECT_FAIL("f()", "SyntaxError do not report line number", Continue);
2172 QEXPECT_FAIL("duplicateLabel: { duplicateLabel: ; }", "SyntaxError do not report line number", Continue);
2173 QCOMPARE(eng.uncaughtExceptionLineNumber(), expectErrorLineNumber);
2175 if (eng.hasUncaughtException() && ret.isError()) {
2176 QEXPECT_FAIL("", "we have no more lineNumber property ", Continue);
2177 QVERIFY(ret.property("lineNumber").strictlyEquals(QJSValue(&eng, expectErrorLineNumber)));
2179 #if 0 // ###FIXME: No support for the backtrace of an uncaught exception
2180 QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
2185 #if 0 // ###FIXME: no support for c-style callbacks
2186 static QScriptValue eval_nested(QScriptContext *ctx, QScriptEngine *eng)
2188 QScriptValue result = eng->newObject();
2189 eng->evaluate("var bar = 'local';");
2190 result.setProperty("thisObjectIdBefore", ctx->thisObject().property("id"));
2191 QScriptValue evaluatedThisObject = eng->evaluate("this");
2192 result.setProperty("thisObjectIdAfter", ctx->thisObject().property("id"));
2193 result.setProperty("evaluatedThisObjectId", evaluatedThisObject.property("id"));
2194 result.setProperty("local_bar", eng->evaluate("bar"));
2199 // Tests that nested evaluate uses the "this" that was passed.
2200 void tst_QJSEngine::nestedEvaluate()
2203 QScriptValue fun = eng.newFunction(eval_nested);
2204 eng.globalObject().setProperty("fun", fun);
2205 // From JS function call
2207 QScriptValue result = eng.evaluate("o = { id:'foo'}; o.fun = fun; o.fun()");
2208 QCOMPARE(result.property("local_bar").toString(), QString("local"));
2209 QCOMPARE(result.property("thisObjectIdBefore").toString(), QString("foo"));
2210 QCOMPARE(result.property("thisObjectIdAfter").toString(), QString("foo"));
2211 QCOMPARE(result.property("evaluatedThisObjectId").toString(), QString("foo"));
2212 QScriptValue bar = eng.evaluate("bar"); // Was introduced in local scope.
2213 QVERIFY(bar.isError());
2214 QVERIFY(bar.toString().contains(QString::fromLatin1("ReferenceError")));
2216 // From QScriptValue::call()
2218 QScriptValue result = fun.call(eng.evaluate("p = { id:'foo' }") , QScriptValueList() );
2219 QCOMPARE(result.property("local_bar").toString(), QString("local"));
2220 QCOMPARE(result.property("thisObjectIdBefore").toString(), QString("foo"));
2221 QCOMPARE(result.property("thisObjectIdAfter").toString(), QString("foo"));
2222 QCOMPARE(result.property("evaluatedThisObjectId").toString(), QString("foo"));
2223 QScriptValue bar = eng.evaluate("bar");
2224 QVERIFY(bar.isError());
2225 QVERIFY(bar.toString().contains(QString::fromLatin1("ReferenceError")));
2230 #if 0 // ### FIXME: No c-style callbacks
2231 void tst_QJSEngine::uncaughtException()
2234 QScriptValue fun = eng.newFunction(myFunction);
2235 QScriptValue throwFun = eng.newFunction(myThrowingFunction);
2236 for (int x = -1; x < 2; ++x) {
2238 QScriptValue ret = eng.evaluate("a = 10;\nb = 20;\n0 = 0;\n", /*fileName=*/QString(), /*lineNumber=*/x);
2239 QVERIFY(eng.hasUncaughtException());
2240 QCOMPARE(eng.uncaughtExceptionLineNumber(), x+2);
2241 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2242 (void)ret.toString();
2243 QVERIFY(eng.hasUncaughtException());
2244 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2245 QVERIFY(fun.call().isNull());
2246 QVERIFY(eng.hasUncaughtException());
2247 QCOMPARE(eng.uncaughtExceptionLineNumber(), x+2);
2248 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2249 eng.clearExceptions();
2250 QVERIFY(!eng.hasUncaughtException());
2251 QCOMPARE(eng.uncaughtExceptionLineNumber(), -1);
2252 QVERIFY(!eng.uncaughtException().isValid());
2254 eng.evaluate("2 = 3");
2255 QVERIFY(eng.hasUncaughtException());
2256 QScriptValue ret2 = throwFun.call();
2257 QVERIFY(ret2.isError());
2258 QVERIFY(eng.hasUncaughtException());
2259 QVERIFY(eng.uncaughtException().strictlyEquals(ret2));
2260 QCOMPARE(eng.uncaughtExceptionLineNumber(), 0);
2261 eng.clearExceptions();
2262 QVERIFY(!eng.hasUncaughtException());
2263 eng.evaluate("1 + 2");
2264 QVERIFY(!eng.hasUncaughtException());
2267 QScriptValue ret = eng.evaluate("a = 10");
2268 QVERIFY(!eng.hasUncaughtException());
2269 QVERIFY(!eng.uncaughtException().isValid());
2272 QScriptValue ret = eng.evaluate("1 = 2");
2273 QVERIFY(eng.hasUncaughtException());
2274 eng.clearExceptions();
2275 QVERIFY(!eng.hasUncaughtException());
2278 eng.globalObject().setProperty("throwFun", throwFun);
2279 eng.evaluate("1;\nthrowFun();");
2280 QVERIFY(eng.hasUncaughtException());
2281 QCOMPARE(eng.uncaughtExceptionLineNumber(), 2);
2282 eng.clearExceptions();
2283 QVERIFY(!eng.hasUncaughtException());
2289 void tst_QJSEngine::errorMessage_QT679()
2292 engine.globalObject().setProperty("foo", 15);
2293 QJSValue error = engine.evaluate("'hello world';\nfoo.bar.blah");
2294 QVERIFY(error.isError());
2295 QVERIFY(error.toString().startsWith(QString::fromLatin1("TypeError: ")));
2301 Foo() : x(-1), y(-1) { }
2304 Q_DECLARE_METATYPE(Foo)
2305 Q_DECLARE_METATYPE(Foo*)
2307 #if 0 // FIXME: No prototype API in QScriptEngine
2308 void tst_QJSEngine::getSetDefaultPrototype_int()
2312 QScriptValue object = eng.newObject();
2313 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).isValid(), false);
2314 eng.setDefaultPrototype(qMetaTypeId<int>(), object);
2315 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).strictlyEquals(object), true);
2316 QScriptValue value = eng.newVariant(int(123));
2317 QCOMPARE(value.prototype().isObject(), true);
2318 QCOMPARE(value.prototype().strictlyEquals(object), true);
2320 eng.setDefaultPrototype(qMetaTypeId<int>(), QScriptValue());
2321 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).isValid(), false);
2322 QScriptValue value2 = eng.newVariant(int(123));
2323 QCOMPARE(value2.prototype().strictlyEquals(object), false);
2326 void tst_QJSEngine::getSetDefaultPrototype_customType()
2330 QScriptValue object = eng.newObject();
2331 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).isValid(), false);
2332 eng.setDefaultPrototype(qMetaTypeId<Foo>(), object);
2333 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).strictlyEquals(object), true);
2334 QScriptValue value = eng.newVariant(qVariantFromValue(Foo()));
2335 QCOMPARE(value.prototype().isObject(), true);
2336 QCOMPARE(value.prototype().strictlyEquals(object), true);
2338 eng.setDefaultPrototype(qMetaTypeId<Foo>(), QScriptValue());
2339 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).isValid(), false);
2340 QScriptValue value2 = eng.newVariant(qVariantFromValue(Foo()));
2341 QCOMPARE(value2.prototype().strictlyEquals(object), false);
2345 static QJSValue fooToScriptValue(QJSEngine *eng, const Foo &foo)
2347 QJSValue obj = eng->newObject();
2348 obj.setProperty("x", QJSValue(eng, foo.x));
2349 obj.setProperty("y", QJSValue(eng, foo.y));
2353 static void fooFromScriptValue(const QJSValue &value, Foo &foo)
2355 foo.x = value.property("x").toInt32();
2356 foo.y = value.property("y").toInt32();
2359 static QJSValue fooToScriptValueV2(QJSEngine *eng, const Foo &foo)
2361 return QJSValue(eng, foo.x);
2364 static void fooFromScriptValueV2(const QJSValue &value, Foo &foo)
2366 foo.x = value.toInt32();
2369 Q_DECLARE_METATYPE(QLinkedList<QString>)
2370 Q_DECLARE_METATYPE(QList<Foo>)
2371 Q_DECLARE_METATYPE(QVector<QChar>)
2372 Q_DECLARE_METATYPE(QStack<int>)
2373 Q_DECLARE_METATYPE(QQueue<char>)
2374 Q_DECLARE_METATYPE(QLinkedList<QStack<int> >)
2376 void tst_QJSEngine::valueConversion_basic()
2380 QJSValue num = eng.toScriptValue(123);
2381 QCOMPARE(num.isNumber(), true);
2382 QCOMPARE(num.strictlyEquals(QJSValue(&eng, 123)), true);
2384 int inum = eng.fromScriptValue<int>(num);
2385 QCOMPARE(inum, 123);
2387 QString snum = eng.fromScriptValue<QString>(num);
2388 QCOMPARE(snum, QLatin1String("123"));
2391 QJSValue num = eng.toScriptValue(123);
2392 QCOMPARE(num.isNumber(), true);
2393 QCOMPARE(num.strictlyEquals(QJSValue(&eng, 123)), true);
2395 int inum = eng.fromScriptValue<int>(num);
2396 QCOMPARE(inum, 123);
2398 QString snum = eng.fromScriptValue<QString>(num);
2399 QCOMPARE(snum, QLatin1String("123"));
2402 QJSValue num(&eng, 123);
2403 QCOMPARE(eng.fromScriptValue<char>(num), char(123));
2404 QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123));
2405 QCOMPARE(eng.fromScriptValue<short>(num), short(123));
2406 QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123));
2407 QCOMPARE(eng.fromScriptValue<float>(num), float(123));
2408 QCOMPARE(eng.fromScriptValue<double>(num), double(123));
2409 QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123));
2410 QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123));
2414 QCOMPARE(eng.fromScriptValue<char>(num), char(123));
2415 QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123));
2416 QCOMPARE(eng.fromScriptValue<short>(num), short(123));
2417 QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123));
2418 QCOMPARE(eng.fromScriptValue<float>(num), float(123));
2419 QCOMPARE(eng.fromScriptValue<double>(num), double(123));
2420 QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123));
2421 QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123));
2425 QJSValue num = eng.toScriptValue(Q_INT64_C(0x100000000));
2426 QCOMPARE(eng.fromScriptValue<qlonglong>(num), Q_INT64_C(0x100000000));
2427 QCOMPARE(eng.fromScriptValue<qulonglong>(num), Q_UINT64_C(0x100000000));
2431 QChar c = QLatin1Char('c');
2432 QJSValue str = QJSValue(&eng, QLatin1String("ciao"));
2433 QCOMPARE(eng.fromScriptValue<QChar>(str), c);
2434 QJSValue code = QJSValue(&eng, c.unicode());
2435 QCOMPARE(eng.fromScriptValue<QChar>(code), c);
2436 QCOMPARE(eng.fromScriptValue<QChar>(eng.toScriptValue(c)), c);
2440 #if 0 // FIXME: No API for custom types
2441 void tst_QJSEngine::valueConversion_customType()
2445 // a type that we don't have built-in conversion of
2446 // (it's stored as a variant)
2447 QTime tm(1, 2, 3, 4);
2448 QScriptValue val = eng.toScriptValue(tm);
2449 QCOMPARE(eng.fromScriptValue<QTime>(val), tm);
2456 QScriptValue fooVal = eng.toScriptValue(foo);
2457 QCOMPARE(fooVal.isVariant(), true);
2459 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
2460 QCOMPARE(foo2.x, foo.x);
2461 QCOMPARE(foo2.y, foo.y);
2464 qScriptRegisterMetaType<Foo>(&eng, fooToScriptValue, fooFromScriptValue);
2470 QScriptValue fooVal = eng.toScriptValue(foo);
2471 QCOMPARE(fooVal.isObject(), true);
2472 QVERIFY(fooVal.prototype().strictlyEquals(eng.evaluate("Object.prototype")));
2473 QCOMPARE(fooVal.property("x").strictlyEquals(QScriptValue(&eng, 12)), true);
2474 QCOMPARE(fooVal.property("y").strictlyEquals(QScriptValue(&eng, 34)), true);
2475 fooVal.setProperty("x", QScriptValue(&eng, 56));
2476 fooVal.setProperty("y", QScriptValue(&eng, 78));
2478 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
2479 QCOMPARE(foo2.x, 56);
2480 QCOMPARE(foo2.y, 78);
2482 QScriptValue fooProto = eng.newObject();
2483 eng.setDefaultPrototype(qMetaTypeId<Foo>(), fooProto);
2484 QScriptValue fooVal2 = eng.toScriptValue(foo2);
2485 QVERIFY(fooVal2.prototype().strictlyEquals(fooProto));
2486 QVERIFY(fooVal2.property("x").strictlyEquals(QScriptValue(&eng, 56)));
2487 QVERIFY(fooVal2.property("y").strictlyEquals(QScriptValue(&eng, 78)));
2491 void tst_QJSEngine::valueConversion_sequence()
2494 qScriptRegisterSequenceMetaType<QLinkedList<QString> >(&eng);
2497 QLinkedList<QString> lst;
2498 lst << QLatin1String("foo") << QLatin1String("bar");
2499 QScriptValue lstVal = eng.toScriptValue(lst);
2500 QCOMPARE(lstVal.isArray(), true);
2501 QCOMPARE(lstVal.property("length").toInt32(), 2);
2502 QCOMPARE(lstVal.property("0").isString(), true);
2503 QCOMPARE(lstVal.property("0").toString(), QLatin1String("foo"));
2504 QCOMPARE(lstVal.property("1").isString(), true);
2505 QCOMPARE(lstVal.property("1").toString(), QLatin1String("bar"));
2508 qScriptRegisterSequenceMetaType<QList<Foo> >(&eng);
2509 qScriptRegisterSequenceMetaType<QStack<int> >(&eng);
2510 qScriptRegisterSequenceMetaType<QVector<QChar> >(&eng);
2511 qScriptRegisterSequenceMetaType<QQueue<char> >(&eng);
2512 qScriptRegisterSequenceMetaType<QLinkedList<QStack<int> > >(&eng);
2515 QLinkedList<QStack<int> > lst;
2516 QStack<int> first; first << 13 << 49; lst << first;
2517 QStack<int> second; second << 99999;lst << second;
2518 QScriptValue lstVal = eng.toScriptValue(lst);
2519 QCOMPARE(lstVal.isArray(), true);
2520 QCOMPARE(lstVal.property("length").toInt32(), 2);
2521 QCOMPARE(lstVal.property("0").isArray(), true);
2522 QCOMPARE(lstVal.property("0").property("length").toInt32(), 2);
2523 QCOMPARE(lstVal.property("0").property("0").toInt32(), first.at(0));
2524 QCOMPARE(lstVal.property("0").property("1").toInt32(), first.at(1));
2525 QCOMPARE(lstVal.property("1").isArray(), true);
2526 QCOMPARE(lstVal.property("1").property("length").toInt32(), 1);
2527 QCOMPARE(lstVal.property("1").property("0").toInt32(), second.at(0));
2528 QCOMPARE(qscriptvalue_cast<QStack<int> >(lstVal.property("0")), first);
2529 QCOMPARE(qscriptvalue_cast<QStack<int> >(lstVal.property("1")), second);
2530 QCOMPARE(qscriptvalue_cast<QLinkedList<QStack<int> > >(lstVal), lst);
2537 QScriptValue v = eng.toScriptValue(&foo);
2538 Foo *pfoo = qscriptvalue_cast<Foo*>(v);
2539 QCOMPARE(pfoo, &foo);
2543 QScriptValue v = eng.toScriptValue(pfoo);
2544 QCOMPARE(v.isNull(), true);
2545 QVERIFY(qscriptvalue_cast<Foo*>(v) == 0);
2549 // QList<int> and QObjectList should be converted from/to arrays by default
2553 QScriptValue val = eng.toScriptValue(lst);
2554 QVERIFY(val.isArray());
2555 QCOMPARE(val.property("length").toInt32(), lst.size());
2556 QCOMPARE(val.property(0).toInt32(), lst.at(0));
2557 QCOMPARE(val.property(1).toInt32(), lst.at(1));
2558 QCOMPARE(val.property(2).toInt32(), lst.at(2));
2560 QCOMPARE(qscriptvalue_cast<QList<int> >(val), lst);
2565 QScriptValue val = eng.toScriptValue(lst);
2566 QVERIFY(val.isArray());
2567 QCOMPARE(val.property("length").toInt32(), lst.size());
2568 QCOMPARE(val.property(0).toQObject(), (QObject *)this);
2570 QCOMPARE(qscriptvalue_cast<QObjectList>(val), lst);
2575 void tst_QJSEngine::valueConversion_QVariant()
2578 // qScriptValueFromValue() should be "smart" when the argument is a QVariant
2580 QJSValue val = eng.toScriptValue(QVariant());
2581 QVERIFY(!val.isVariant());
2582 QVERIFY(val.isUndefined());
2584 // Checking nested QVariants
2587 QVariant tmp2(QMetaType::QVariant, &tmp1);
2588 QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant);
2590 QJSValue val1 = eng.toScriptValue(tmp1);
2591 QJSValue val2 = eng.toScriptValue(tmp2);
2592 QVERIFY(val1.isValid());
2593 QVERIFY(val2.isValid());
2594 QVERIFY(val1.isUndefined());
2595 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2596 QVERIFY(!val2.isUndefined());
2597 QVERIFY(!val1.isVariant());
2598 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2599 QVERIFY(val2.isVariant());
2603 QVariant tmp2(QMetaType::QVariant, &tmp1);
2604 QVariant tmp3(QMetaType::QVariant, &tmp2);
2605 QVERIFY(QMetaType::Type(tmp1.type()) == QMetaType::Int);
2606 QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant);
2607 QVERIFY(QMetaType::Type(tmp3.type()) == QMetaType::QVariant);
2609 QJSValue val1 = eng.toScriptValue(tmp2);
2610 QJSValue val2 = eng.toScriptValue(tmp3);
2611 QVERIFY(val1.isValid());
2612 QVERIFY(val2.isValid());
2613 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2614 QVERIFY(val1.isVariant());
2615 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2616 QVERIFY(val2.isVariant());
2617 QVERIFY(val1.toVariant().toInt() == 123);
2618 QVERIFY(eng.toScriptValue(val2.toVariant()).toVariant().toInt() == 123);
2621 QJSValue val = eng.toScriptValue(QVariant(true));
2622 QVERIFY(!val.isVariant());
2623 QVERIFY(val.isBoolean());
2624 QCOMPARE(val.toBoolean(), true);
2627 QJSValue val = eng.toScriptValue(QVariant(int(123)));
2628 QVERIFY(!val.isVariant());
2629 QVERIFY(val.isNumber());
2630 QCOMPARE(val.toNumber(), qreal(123));
2633 QJSValue val = eng.toScriptValue(QVariant(qreal(1.25)));
2634 QVERIFY(!val.isVariant());
2635 QVERIFY(val.isNumber());
2636 QCOMPARE(val.toNumber(), qreal(1.25));
2639 QString str = QString::fromLatin1("ciao");
2640 QJSValue val = eng.toScriptValue(QVariant(str));
2641 QVERIFY(!val.isVariant());
2642 QVERIFY(val.isString());
2643 QCOMPARE(val.toString(), str);
2646 QJSValue val = eng.toScriptValue(qVariantFromValue((QObject*)this));
2647 QVERIFY(!val.isVariant());
2648 QVERIFY(val.isQObject());
2649 QCOMPARE(val.toQObject(), (QObject*)this);
2652 QVariant var = qVariantFromValue(QPoint(123, 456));
2653 QJSValue val = eng.toScriptValue(var);
2654 QVERIFY(val.isVariant());
2655 QCOMPARE(val.toVariant(), var);
2658 QCOMPARE(qjsvalue_cast<QVariant>(QJSValue(123)), QVariant(123));
2661 #if 0 // FIXME: No support for custom types
2662 void tst_QJSEngine::valueConversion_hooliganTask248802()
2665 qScriptRegisterMetaType<Foo>(&eng, fooToScriptValueV2, fooFromScriptValueV2);
2667 QScriptValue num(&eng, 123);
2668 Foo foo = eng.fromScriptValue<Foo>(num);
2669 QCOMPARE(foo.x, 123);
2672 QScriptValue num(123);
2673 Foo foo = eng.fromScriptValue<Foo>(num);
2674 QCOMPARE(foo.x, -1);
2677 QScriptValue str(&eng, QLatin1String("123"));
2678 Foo foo = eng.fromScriptValue<Foo>(str);
2679 QCOMPARE(foo.x, 123);
2685 void tst_QJSEngine::valueConversion_basic2()
2688 // more built-in types
2690 QJSValue val = eng.toScriptValue(uint(123));
2691 QVERIFY(val.isNumber());
2692 QCOMPARE(val.toInt32(), 123);
2695 QJSValue val = eng.toScriptValue(qulonglong(123));
2696 QVERIFY(val.isNumber());
2697 QCOMPARE(val.toInt32(), 123);
2700 QJSValue val = eng.toScriptValue(float(123));
2701 QVERIFY(val.isNumber());
2702 QCOMPARE(val.toInt32(), 123);
2705 QJSValue val = eng.toScriptValue(short(123));
2706 QVERIFY(val.isNumber());
2707 QCOMPARE(val.toInt32(), 123);
2710 QJSValue val = eng.toScriptValue(ushort(123));
2711 QVERIFY(val.isNumber());
2712 QCOMPARE(val.toInt32(), 123);
2715 QJSValue val = eng.toScriptValue(char(123));
2716 QVERIFY(val.isNumber());
2717 QCOMPARE(val.toInt32(), 123);
2720 QJSValue val = eng.toScriptValue(uchar(123));
2721 QVERIFY(val.isNumber());
2722 QCOMPARE(val.toInt32(), 123);
2726 void tst_QJSEngine::valueConversion_dateTime()
2730 QDateTime in = QDateTime::currentDateTime();
2731 QJSValue val = eng.toScriptValue(in);
2732 QVERIFY(val.isDate());
2733 QCOMPARE(val.toDateTime(), in);
2736 QDate in = QDate::currentDate();
2737 QJSValue val = eng.toScriptValue(in);
2738 QVERIFY(val.isDate());
2739 QCOMPARE(val.toDateTime().date(), in);
2743 void tst_QJSEngine::valueConversion_regExp()
2747 QRegExp in = QRegExp("foo");
2748 QJSValue val = eng.toScriptValue(in);
2749 QVERIFY(val.isRegExp());
2750 QRegExp out = val.toRegExp();
2751 QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::patternSyntax (always uses RegExp2)", Continue);
2752 QCOMPARE(out.patternSyntax(), in.patternSyntax());
2753 QCOMPARE(out.pattern(), in.pattern());
2754 QCOMPARE(out.caseSensitivity(), in.caseSensitivity());
2755 QCOMPARE(out.isMinimal(), in.isMinimal());
2758 QRegExp in = QRegExp("foo", Qt::CaseSensitive, QRegExp::RegExp2);
2759 QJSValue val = eng.toScriptValue(in);
2760 QVERIFY(val.isRegExp());
2761 QCOMPARE(val.toRegExp(), in);
2764 QRegExp in = QRegExp("foo");
2765 in.setMinimal(true);
2766 QJSValue val = eng.toScriptValue(in);
2767 QVERIFY(val.isRegExp());
2768 QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::minimal (always false)", Continue);
2769 QCOMPARE(val.toRegExp().isMinimal(), in.isMinimal());
2773 #if 0 // FIXME: No qScriptValueFromValue
2774 void tst_QJSEngine::qScriptValueFromValue_noEngine()
2776 QVERIFY(!qScriptValueFromValue(0, 123).isValid());
2777 QVERIFY(!qScriptValueFromValue(0, QVariant(123)).isValid());
2781 #if 0 // ###FIXME: No QScriptContext
2782 static QScriptValue __import__(QScriptContext *ctx, QScriptEngine *eng)
2784 return eng->importExtension(ctx->argument(0).toString());
2787 void tst_QJSEngine::importExtension()
2789 QStringList libPaths = QCoreApplication::instance()->libraryPaths();
2790 QCoreApplication::instance()->setLibraryPaths(QStringList() << SRCDIR);
2792 QStringList availableExtensions;
2795 QVERIFY(eng.importedExtensions().isEmpty());
2796 QStringList ret = eng.availableExtensions();
2797 QCOMPARE(ret.size(), 4);
2798 QCOMPARE(ret.at(0), QString::fromLatin1("com"));
2799 QCOMPARE(ret.at(1), QString::fromLatin1("com.trolltech"));
2800 QCOMPARE(ret.at(2), QString::fromLatin1("com.trolltech.recursive"));
2801 QCOMPARE(ret.at(3), QString::fromLatin1("com.trolltech.syntaxerror"));
2802 availableExtensions = ret;
2805 // try to import something that doesn't exist
2808 QScriptValue ret = eng.importExtension("this.extension.does.not.exist");
2809 QCOMPARE(eng.hasUncaughtException(), true);
2810 QCOMPARE(ret.isError(), true);
2811 QCOMPARE(ret.toString(), QString::fromLatin1("Error: Unable to import this.extension.does.not.exist: no such extension"));
2816 for (int x = 0; x < 2; ++x) {
2817 QCOMPARE(eng.globalObject().property("com").isValid(), x == 1);
2818 QScriptValue ret = eng.importExtension("com.trolltech");
2819 QCOMPARE(eng.hasUncaughtException(), false);
2820 QCOMPARE(ret.isUndefined(), true);
2822 QScriptValue com = eng.globalObject().property("com");
2823 QCOMPARE(com.isObject(), true);
2824 QCOMPARE(com.property("wasDefinedAlready")
2825 .strictlyEquals(QScriptValue(&eng, false)), true);
2826 QCOMPARE(com.property("name")
2827 .strictlyEquals(QScriptValue(&eng, "com")), true);
2828 QCOMPARE(com.property("level")
2829 .strictlyEquals(QScriptValue(&eng, 1)), true);
2830 QVERIFY(com.property("originalPostInit").isUndefined());
2831 QVERIFY(com.property("postInitCallCount").strictlyEquals(1));
2833 QScriptValue trolltech = com.property("trolltech");
2834 QCOMPARE(trolltech.isObject(), true);
2835 QCOMPARE(trolltech.property("wasDefinedAlready")
2836 .strictlyEquals(QScriptValue(&eng, false)), true);
2837 QCOMPARE(trolltech.property("name")
2838 .strictlyEquals(QScriptValue(&eng, "com.trolltech")), true);
2839 QCOMPARE(trolltech.property("level")
2840 .strictlyEquals(QScriptValue(&eng, 2)), true);
2841 QVERIFY(trolltech.property("originalPostInit").isUndefined());
2842 QVERIFY(trolltech.property("postInitCallCount").strictlyEquals(1));
2844 QStringList imp = eng.importedExtensions();
2845 QCOMPARE(imp.size(), 2);
2846 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2847 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2848 QCOMPARE(eng.availableExtensions(), availableExtensions);
2851 // recursive import should throw an error
2854 QVERIFY(eng.importedExtensions().isEmpty());
2855 eng.globalObject().setProperty("__import__", eng.newFunction(__import__));
2856 QScriptValue ret = eng.importExtension("com.trolltech.recursive");
2857 QCOMPARE(eng.hasUncaughtException(), true);
2858 QVERIFY(ret.isError());
2859 QCOMPARE(ret.toString(), QString::fromLatin1("Error: recursive import of com.trolltech.recursive"));
2860 QStringList imp = eng.importedExtensions();
2861 QCOMPARE(imp.size(), 2);
2862 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2863 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2864 QCOMPARE(eng.availableExtensions(), availableExtensions);
2869 eng.globalObject().setProperty("__import__", eng.newFunction(__import__));
2870 for (int x = 0; x < 2; ++x) {
2872 QVERIFY(eng.importedExtensions().isEmpty());
2873 QScriptValue ret = eng.importExtension("com.trolltech.syntaxerror");
2874 QVERIFY(eng.hasUncaughtException());
2875 QEXPECT_FAIL("", "JSC throws syntax error eagerly", Continue);
2876 QCOMPARE(eng.uncaughtExceptionLineNumber(), 4);
2877 QVERIFY(ret.isError());
2878 QVERIFY(ret.toString().contains(QLatin1String("SyntaxError")));
2880 QStringList imp = eng.importedExtensions();
2881 QCOMPARE(imp.size(), 2);
2882 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2883 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2884 QCOMPARE(eng.availableExtensions(), availableExtensions);
2887 QCoreApplication::instance()->setLibraryPaths(libPaths);
2890 static QScriptValue recurse(QScriptContext *ctx, QScriptEngine *eng)
2893 return ctx->callee().call();
2896 static QScriptValue recurse2(QScriptContext *ctx, QScriptEngine *eng)
2899 return ctx->callee().construct();
2902 void tst_QJSEngine::infiniteRecursion()
2904 // Infinite recursion in JS should cause the VM to throw an error
2905 // when the JS stack is exhausted.
2906 // The exact error is back-end specific and subject to change.
2907 const QString stackOverflowError = QString::fromLatin1("RangeError: Maximum call stack size exceeded");
2910 QScriptValue ret = eng.evaluate("function foo() { foo(); }; foo();");
2911 QCOMPARE(ret.isError(), true);
2912 QVERIFY(ret.toString().startsWith(stackOverflowError));
2914 #if 0 //The native C++ stack overflow before the JS stack
2916 QScriptValue fun = eng.newFunction(recurse);
2917 QScriptValue ret = fun.call();
2918 QCOMPARE(ret.isError(), true);
2919 QCOMPARE(ret.toString(), stackOverflowError);
2922 QScriptValue fun = eng.newFunction(recurse2);
2923 QScriptValue ret = fun.construct();
2924 QCOMPARE(ret.isError(), true);
2925 QCOMPARE(ret.toString(), stackOverflowError);
2935 struct Baz : public Bar {
2939 Q_DECLARE_METATYPE(Bar*)
2940 Q_DECLARE_METATYPE(Baz*)
2942 Q_DECLARE_METATYPE(QGradient)
2943 Q_DECLARE_METATYPE(QGradient*)
2944 Q_DECLARE_METATYPE(QLinearGradient)
2946 #if 0 // FIXME: No support for default prototypes
2947 class Zoo : public QObject
2953 Baz *toBaz(Bar *b) { return reinterpret_cast<Baz*>(b); }
2956 void tst_QJSEngine::castWithPrototypeChain()
2961 QScriptValue barProto = eng.toScriptValue(&bar);
2962 QScriptValue bazProto = eng.toScriptValue(&baz);
2963 eng.setDefaultPrototype(qMetaTypeId<Bar*>(), barProto);
2964 eng.setDefaultPrototype(qMetaTypeId<Baz*>(), bazProto);
2969 QScriptValue baz2Value = eng.toScriptValue(&baz2);
2971 // qscriptvalue_cast() does magic; if the QScriptValue contains
2972 // t of type T, and the target type is T*, &t is returned.
2973 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
2975 QCOMPARE(pbaz->b, baz2.b);
2978 QScriptValue scriptZoo = eng.newQObject(&zoo);
2979 QScriptValue toBaz = scriptZoo.property("toBaz");
2980 QVERIFY(toBaz.isFunction());
2982 // no relation between Bar and Baz's proto --> casting fails
2984 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
2989 QScriptValue ret = toBaz.call(scriptZoo, QScriptValueList() << baz2Value);
2990 QVERIFY(ret.isError());
2991 QCOMPARE(ret.toString(), QLatin1String("TypeError: incompatible type of argument(s) in call to toBaz(); candidates were\n toBaz(Bar*)"));
2994 // establish chain -- now casting should work
2995 // Why? because qscriptvalue_cast() does magic again.
2996 // It the instance itself is not of type T, qscriptvalue_cast()
2997 // searches the prototype chain for T, and if it finds one, it infers
2998 // that the instance can also be casted to that type. This cast is
2999 // _not_ safe and thus relies on the developer doing the right thing.
3000 // This is an undocumented feature to enable qscriptvalue_cast() to
3001 // be used by prototype functions to cast the JS this-object to C++.
3002 bazProto.setPrototype(barProto);
3005 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3007 QCOMPARE(pbar->a, baz2.a);
3011 QScriptValue ret = toBaz.call(scriptZoo, QScriptValueList() << baz2Value);
3012 QEXPECT_FAIL("", "Cannot convert Baz* to Bar*", Continue);
3013 QVERIFY(!ret.isError());
3014 QEXPECT_FAIL("", "Cannot convert Baz* to Bar*", Continue);
3015 QCOMPARE(qscriptvalue_cast<Baz*>(ret), pbaz);
3019 bazProto.setPrototype(barProto.prototype()); // kill chain
3021 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
3023 // should not work anymore
3024 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3028 bazProto.setPrototype(eng.newQObject(this));
3030 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
3032 // should not work now either
3033 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3038 QScriptValue b = eng.toScriptValue(QBrush());
3039 b.setPrototype(barProto);
3040 // this shows that a "wrong" cast is possible, if you
3041 // don't play by the rules (the pointer is actually a QBrush*)...
3042 Bar *pbar = qscriptvalue_cast<Bar*>(b);
3047 QScriptValue gradientProto = eng.toScriptValue(QGradient());
3048 QScriptValue linearGradientProto = eng.toScriptValue(QLinearGradient());
3049 linearGradientProto.setPrototype(gradientProto);
3050 QLinearGradient lg(10, 20, 30, 40);
3051 QScriptValue linearGradient = eng.toScriptValue(lg);
3053 QGradient *pgrad = qscriptvalue_cast<QGradient*>(linearGradient);
3054 QVERIFY(pgrad == 0);
3056 linearGradient.setPrototype(linearGradientProto);
3058 QGradient *pgrad = qscriptvalue_cast<QGradient*>(linearGradient);
3059 QVERIFY(pgrad != 0);
3060 QCOMPARE(pgrad->type(), QGradient::LinearGradient);
3061 QLinearGradient *plingrad = static_cast<QLinearGradient*>(pgrad);
3062 QCOMPARE(plingrad->start(), lg.start());
3063 QCOMPARE(plingrad->finalStop(), lg.finalStop());
3069 class Klazz : public QWidget,
3070 public QStandardItem,
3071 public QGraphicsItem
3075 Klazz(QWidget *parent = 0) : QWidget(parent) { }
3076 virtual QRectF boundingRect() const { return QRectF(); }
3077 virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) { }
3080 Q_DECLARE_METATYPE(Klazz*)
3081 Q_DECLARE_METATYPE(QStandardItem*)
3083 void tst_QJSEngine::castWithMultipleInheritance()
3087 QJSValue v = eng.newQObject(&klz);
3089 QCOMPARE(qjsvalue_cast<Klazz*>(v), &klz);
3090 QCOMPARE(qjsvalue_cast<QWidget*>(v), (QWidget *)&klz);
3091 QCOMPARE(qjsvalue_cast<QObject*>(v), (QObject *)&klz);
3092 QCOMPARE(qjsvalue_cast<QStandardItem*>(v), (QStandardItem *)&klz);
3093 QCOMPARE(qjsvalue_cast<QGraphicsItem*>(v), (QGraphicsItem *)&klz);
3096 void tst_QJSEngine::collectGarbage()
3099 eng.evaluate("a = new Object(); a = new Object(); a = new Object()");
3100 QJSValue a = eng.newObject();
3101 a = eng.newObject();
3102 a = eng.newObject();
3103 QPointer<QObject> ptr = new QObject();
3105 (void)eng.newQObject(ptr);
3106 collectGarbage_helper(eng);
3108 QApplication::sendPostedEvents(ptr, QEvent::DeferredDelete);
3112 #if 0 // ###FIXME: no reportAdditionalMemoryCost API
3113 void tst_QJSEngine::reportAdditionalMemoryCost()
3116 // There isn't any reliable way to test whether calling
3117 // this function affects garbage collection responsiveness;
3118 // the best we can do is call it with a few different values.
3119 for (int x = 0; x < 100; ++x) {
3120 eng.reportAdditionalMemoryCost(0);
3121 eng.reportAdditionalMemoryCost(10);
3122 eng.reportAdditionalMemoryCost(1000);
3123 eng.reportAdditionalMemoryCost(10000);
3124 eng.reportAdditionalMemoryCost(100000);
3125 eng.reportAdditionalMemoryCost(1000000);
3126 eng.reportAdditionalMemoryCost(10000000);
3127 eng.reportAdditionalMemoryCost(-1);
3128 eng.reportAdditionalMemoryCost(-1000);
3129 QScriptValue obj = eng.newObject();
3130 eng.collectGarbage();
3135 void tst_QJSEngine::gcWithNestedDataStructure()
3137 // The GC must be able to traverse deeply nested objects, otherwise this
3138 // test would crash.
3141 "function makeList(size)"
3145 " for (var i = 0; i < size; ++i) {"
3146 " l.data = i + \"\";"
3147 " l.next = { }; l = l.next;"
3152 QCOMPARE(eng.hasUncaughtException(), false);
3153 const int size = 200;
3154 QJSValue head = eng.evaluate(QString::fromLatin1("makeList(%0)").arg(size));
3155 QCOMPARE(eng.hasUncaughtException(), false);
3156 for (int x = 0; x < 2; ++x) {
3158 eng.evaluate("gc()");
3160 // Make sure all the nodes are still alive.
3161 for (int i = 0; i < 200; ++i) {
3162 QCOMPARE(l.property("data").toString(), QString::number(i));
3163 l = l.property("next");
3168 #if 0 // ###FIXME: No processEvents handling
3169 class EventReceiver : public QObject
3176 bool event(QEvent *e) {
3177 received |= (e->type() == QEvent::User + 1);
3178 return QObject::event(e);
3184 void tst_QJSEngine::processEventsWhileRunning()
3186 for (int x = 0; x < 2; ++x) {
3191 // This is running for a silly amount of time just to make sure
3192 // the script doesn't finish before event processing is triggered.
3193 QString script = QString::fromLatin1(
3194 "var end = Number(new Date()) + 2000;"
3196 "while (Number(new Date()) < end) {"
3200 EventReceiver receiver;
3201 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3203 eng.evaluate(script);
3204 QVERIFY(!eng.hasUncaughtException());
3205 QVERIFY(!receiver.received);
3207 QCOMPARE(eng.processEventsInterval(), -1);
3208 eng.setProcessEventsInterval(100);
3209 eng.evaluate(script);
3210 QVERIFY(!eng.hasUncaughtException());
3211 QVERIFY(receiver.received);
3218 void tst_QJSEngine::processEventsWhileRunning_function()
3221 QScriptValue script = eng.evaluate(QString::fromLatin1(
3222 "(function() { var end = Number(new Date()) + 2000;"
3224 "while (Number(new Date()) < end) {"
3228 eng.setProcessEventsInterval(100);
3230 for (int x = 0; x < 2; ++x) {
3231 EventReceiver receiver;
3232 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3233 QVERIFY(!eng.hasUncaughtException());
3234 QVERIFY(!receiver.received);
3235 QCOMPARE(eng.processEventsInterval(), 100);
3237 if (x) script.call();
3238 else script.construct();
3240 QVERIFY(!eng.hasUncaughtException());
3241 QVERIFY(receiver.received);
3246 class EventReceiver2 : public QObject
3249 EventReceiver2(QScriptEngine *eng) {
3253 bool event(QEvent *e) {
3254 if (e->type() == QEvent::User + 1) {
3255 engine->currentContext()->throwError("Killed");
3257 return QObject::event(e);
3260 QScriptEngine *engine;
3263 void tst_QJSEngine::throwErrorFromProcessEvents_data()
3265 QTest::addColumn<QString>("script");
3266 QTest::addColumn<QString>("error");
3268 QTest::newRow("while (1)")
3269 << QString::fromLatin1("while (1) { }")
3270 << QString::fromLatin1("Error: Killed");
3271 QTest::newRow("while (1) i++")
3272 << QString::fromLatin1("i = 0; while (1) { i++; }")
3273 << QString::fromLatin1("Error: Killed");
3274 // Unlike abortEvaluation(), scripts should be able to catch the
3276 QTest::newRow("try catch")
3277 << QString::fromLatin1("try {"
3280 " throw new Error('Caught');"
3282 << QString::fromLatin1("Error: Caught");
3285 void tst_QJSEngine::throwErrorFromProcessEvents()
3287 QFETCH(QString, script);
3288 QFETCH(QString, error);
3292 EventReceiver2 receiver(&eng);
3293 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3295 eng.setProcessEventsInterval(100);
3296 QScriptValue ret = eng.evaluate(script);
3297 QVERIFY(ret.isError());
3298 QCOMPARE(ret.toString(), error);
3301 void tst_QJSEngine::disableProcessEventsInterval()
3304 eng.setProcessEventsInterval(100);
3305 QCOMPARE(eng.processEventsInterval(), 100);
3306 eng.setProcessEventsInterval(0);
3307 QCOMPARE(eng.processEventsInterval(), 0);
3308 eng.setProcessEventsInterval(-1);
3309 QCOMPARE(eng.processEventsInterval(), -1);
3310 eng.setProcessEventsInterval(-100);
3311 QCOMPARE(eng.processEventsInterval(), -100);
3316 void tst_QJSEngine::stacktrace()
3318 QString script = QString::fromLatin1(
3319 "function foo(counter) {\n"
3320 " switch (counter) {\n"
3321 " case 0: foo(counter+1); break;\n"
3322 " case 1: foo(counter+1); break;\n"
3323 " case 2: foo(counter+1); break;\n"
3324 " case 3: foo(counter+1); break;\n"
3325 " case 4: foo(counter+1); break;\n"
3327 " throw new Error('blah');\n"
3332 const QString fileName("testfile");
3334 QStringList backtrace;
3335 backtrace << "foo(5)@testfile:9"
3336 << "foo(4)@testfile:7"
3337 << "foo(3)@testfile:6"
3338 << "foo(2)@testfile:5"
3339 << "foo(1)@testfile:4"
3340 << "foo(0)@testfile:3"
3341 << "<global>()@testfile:12";
3344 QJSValue result = eng.evaluate(script, fileName);
3345 QVERIFY(eng.hasUncaughtException());
3346 QVERIFY(result.isError());
3348 // QEXPECT_FAIL("", "QTBUG-6139: uncaughtExceptionBacktrace() doesn't give the full backtrace", Abort);
3349 // ###FIXME: no uncahgutExceptionBacktrace: QCOMPARE(eng.uncaughtExceptionBacktrace(), backtrace);
3350 QVERIFY(eng.hasUncaughtException());
3351 QVERIFY(result.strictlyEquals(eng.uncaughtException()));
3353 // FIXME? it is not standard.
3354 //QCOMPARE(result.property("fileName").toString(), fileName);
3355 //QCOMPARE(result.property("lineNumber").toInt32(), 9);
3357 QJSValue stack = result.property("stack");
3359 // FIXME? it is not standard.
3360 // QVERIFY(stack.isArray());
3361 //QCOMPARE(stack.property("length").toInt32(), 7);
3363 QJSValueIterator it(stack);
3365 while (it.hasNext()) {
3367 QJSValue obj = it.value();
3368 QJSValue frame = obj.property("frame");
3370 QCOMPARE(obj.property("fileName").toString(), fileName);
3372 QJSValue callee = frame.property("arguments").property("callee");
3373 QVERIFY(callee.strictlyEquals(eng.globalObject().property("foo")));
3374 QCOMPARE(obj.property("functionName").toString(), QString("foo"));
3375 int line = obj.property("lineNumber").toInt32();
3379 QCOMPARE(line, 3 + counter);
3381 QVERIFY(frame.strictlyEquals(eng.globalObject()));
3382 QVERIFY(obj.property("functionName").toString().isEmpty());
3388 // FIXME? it is not standard.
3390 // QJSValue bt = result.property("backtrace").call(result);
3391 // QCOMPARE(qjsvalue_cast<QStringList>(bt), backtrace);
3394 // throw something that isn't an Error object
3395 eng.clearExceptions();
3396 // ###FIXME: No uncaughtExceptionBacktrace: QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
3397 QString script2 = QString::fromLatin1(
3398 "function foo(counter) {\n"
3399 " switch (counter) {\n"
3400 " case 0: foo(counter+1); break;\n"
3401 " case 1: foo(counter+1); break;\n"
3402 " case 2: foo(counter+1); break;\n"
3403 " case 3: foo(counter+1); break;\n"
3404 " case 4: foo(counter+1); break;\n"
3406 " throw 'just a string';\n"
3411 QJSValue result2 = eng.evaluate(script2, fileName);
3412 QVERIFY(eng.hasUncaughtException());
3413 QVERIFY(!result2.isError());
3414 QVERIFY(result2.isString());
3416 // ###FIXME: No uncaughtExceptionBacktrace: QCOMPARE(eng.uncaughtExceptionBacktrace(), backtrace);
3417 QVERIFY(eng.hasUncaughtException());
3419 eng.clearExceptions();
3420 QVERIFY(!eng.hasUncaughtException());
3421 // ###FIXME: No uncaughtExceptionBacktrace: QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
3424 void tst_QJSEngine::numberParsing_data()
3426 QTest::addColumn<QString>("string");
3427 QTest::addColumn<qreal>("expect");
3429 QTest::newRow("decimal 0") << QString("0") << qreal(0);
3430 QTest::newRow("octal 0") << QString("00") << qreal(00);
3431 QTest::newRow("hex 0") << QString("0x0") << qreal(0x0);
3432 QTest::newRow("decimal 100") << QString("100") << qreal(100);
3433 QTest::newRow("hex 100") << QString("0x100") << qreal(0x100);
3434 QTest::newRow("octal 100") << QString("0100") << qreal(0100);
3435 QTest::newRow("decimal 4G") << QString("4294967296") << qreal(Q_UINT64_C(4294967296));
3436 QTest::newRow("hex 4G") << QString("0x100000000") << qreal(Q_UINT64_C(0x100000000));
3437 QTest::newRow("octal 4G") << QString("040000000000") << qreal(Q_UINT64_C(040000000000));
3438 QTest::newRow("0.5") << QString("0.5") << qreal(0.5);
3439 QTest::newRow("1.5") << QString("1.5") << qreal(1.5);
3440 QTest::newRow("1e2") << QString("1e2") << qreal(100);
3443 void tst_QJSEngine::numberParsing()
3445 QFETCH(QString, string);
3446 QFETCH(qreal, expect);
3449 QJSValue ret = eng.evaluate(string);
3450 QVERIFY(ret.isNumber());
3451 qreal actual = ret.toNumber();
3452 QCOMPARE(actual, expect);
3455 // see ECMA-262, section 7.9
3456 // This is testing ECMA compliance, not our C++ API, but it's important that
3457 // the back-end is conformant in this regard.
3458 void tst_QJSEngine::automaticSemicolonInsertion()
3462 QJSValue ret = eng.evaluate("{ 1 2 } 3");
3463 QVERIFY(ret.isError());
3464 QVERIFY(ret.toString().contains("SyntaxError"));
3467 QJSValue ret = eng.evaluate("{ 1\n2 } 3");
3468 QVERIFY(ret.isNumber());
3469 QCOMPARE(ret.toInt32(), 3);
3472 QJSValue ret = eng.evaluate("for (a; b\n)");
3473 QVERIFY(ret.isError());
3474 QVERIFY(ret.toString().contains("SyntaxError"));
3477 QJSValue ret = eng.evaluate("(function() { return\n1 + 2 })()");
3478 QVERIFY(ret.isUndefined());
3481 eng.evaluate("c = 2; b = 1");
3482 QJSValue ret = eng.evaluate("a = b\n++c");
3483 QVERIFY(ret.isNumber());
3484 QCOMPARE(ret.toInt32(), 3);
3487 QJSValue ret = eng.evaluate("if (a > b)\nelse c = d");
3488 QVERIFY(ret.isError());
3489 QVERIFY(ret.toString().contains("SyntaxError"));
3492 eng.evaluate("function c() { return { foo: function() { return 5; } } }");
3493 eng.evaluate("b = 1; d = 2; e = 3");
3494 QJSValue ret = eng.evaluate("a = b + c\n(d + e).foo()");
3495 QVERIFY(ret.isNumber());
3496 QCOMPARE(ret.toInt32(), 6);
3499 QJSValue ret = eng.evaluate("throw\n1");
3500 QVERIFY(ret.isError());
3501 QVERIFY(ret.toString().contains("SyntaxError"));
3504 QJSValue ret = eng.evaluate("a = Number(1)\n++a");
3505 QVERIFY(ret.isNumber());
3506 QCOMPARE(ret.toInt32(), 2);
3509 // "a semicolon is never inserted automatically if the semicolon
3510 // would then be parsed as an empty statement"
3512 eng.evaluate("a = 123");
3513 QJSValue ret = eng.evaluate("if (0)\n ++a; a");
3514 QVERIFY(ret.isNumber());
3515 QCOMPARE(ret.toInt32(), 123);
3518 eng.evaluate("a = 123");
3519 QJSValue ret = eng.evaluate("if (0)\n --a; a");
3520 QVERIFY(ret.isNumber());
3521 QCOMPARE(ret.toInt32(), 123);
3524 eng.evaluate("a = 123");
3525 QJSValue ret = eng.evaluate("if ((0))\n ++a; a");
3526 QVERIFY(ret.isNumber());
3527 QCOMPARE(ret.toInt32(), 123);
3530 eng.evaluate("a = 123");
3531 QJSValue ret = eng.evaluate("if ((0))\n --a; a");
3532 QVERIFY(ret.isNumber());
3533 QCOMPARE(ret.toInt32(), 123);
3536 eng.evaluate("a = 123");
3537 QJSValue ret = eng.evaluate("if (0\n)\n ++a; a");
3538 QVERIFY(ret.isNumber());
3539 QCOMPARE(ret.toInt32(), 123);
3542 eng.evaluate("a = 123");
3543 QJSValue ret = eng.evaluate("if (0\n ++a; a");
3544 QVERIFY(ret.isError());
3547 eng.evaluate("a = 123");
3548 QJSValue ret = eng.evaluate("if (0))\n ++a; a");
3549 QVERIFY(ret.isError());
3552 QJSValue ret = eng.evaluate("n = 0; for (i = 0; i < 10; ++i)\n ++n; n");
3553 QVERIFY(ret.isNumber());
3554 QCOMPARE(ret.toInt32(), 10);
3557 QJSValue ret = eng.evaluate("n = 30; for (i = 0; i < 10; ++i)\n --n; n");
3558 QVERIFY(ret.isNumber());
3559 QCOMPARE(ret.toInt32(), 20);
3562 QJSValue ret = eng.evaluate("n = 0; for (var i = 0; i < 10; ++i)\n ++n; n");
3563 QVERIFY(ret.isNumber());
3564 QCOMPARE(ret.toInt32(), 10);
3567 QJSValue ret = eng.evaluate("n = 30; for (var i = 0; i < 10; ++i)\n --n; n");
3568 QVERIFY(ret.isNumber());
3569 QCOMPARE(ret.toInt32(), 20);
3572 QJSValue ret = eng.evaluate("n = 0; i = 0; while (i++ < 10)\n ++n; n");
3573 QVERIFY(ret.isNumber());
3574 QCOMPARE(ret.toInt32(), 10);
3577 QJSValue ret = eng.evaluate("n = 30; i = 0; while (i++ < 10)\n --n; n");
3578 QVERIFY(ret.isNumber());
3579 QCOMPARE(ret.toInt32(), 20);
3582 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (i in o)\n ++n; n");
3583 QVERIFY(ret.isNumber());
3584 QCOMPARE(ret.toInt32(), 3);
3587 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (i in o)\n --n; n");
3588 QVERIFY(ret.isNumber());
3589 QCOMPARE(ret.toInt32(), 6);
3592 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (var i in o)\n ++n; n");
3593 QVERIFY(ret.isNumber());
3594 QCOMPARE(ret.toInt32(), 3);
3597 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (var i in o)\n --n; n");
3598 QVERIFY(ret.isNumber());
3599 QCOMPARE(ret.toInt32(), 6);
3602 QJSValue ret = eng.evaluate("o = { n: 3 }; n = 5; with (o)\n ++n; n");
3603 QVERIFY(ret.isNumber());
3604 QCOMPARE(ret.toInt32(), 5);
3607 QJSValue ret = eng.evaluate("o = { n: 3 }; n = 10; with (o)\n --n; n");
3608 QVERIFY(ret.isNumber());
3609 QCOMPARE(ret.toInt32(), 10);
3612 QJSValue ret = eng.evaluate("n = 5; i = 0; do\n ++n; while (++i < 10); n");
3613 QVERIFY(ret.isNumber());
3614 QCOMPARE(ret.toInt32(), 15);
3617 QJSValue ret = eng.evaluate("n = 20; i = 0; do\n --n; while (++i < 10); n");
3618 QVERIFY(ret.isNumber());
3619 QCOMPARE(ret.toInt32(), 10);
3623 QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n++n; n");
3624 QVERIFY(ret.isNumber());
3625 QCOMPARE(ret.toInt32(), 2);
3628 QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n--n; n");
3629 QVERIFY(ret.isNumber());
3630 QCOMPARE(ret.toInt32(), 0);
3634 QJSValue ret = eng.evaluate("if (0)");
3635 QVERIFY(ret.isError());
3638 QJSValue ret = eng.evaluate("while (0)");
3639 QVERIFY(ret.isError());
3642 QJSValue ret = eng.evaluate("for (;;)");
3643 QVERIFY(ret.isError());
3646 QJSValue ret = eng.evaluate("for (p in this)");
3647 QVERIFY(ret.isError());
3650 QJSValue ret = eng.evaluate("with (this)");
3651 QVERIFY(ret.isError());
3654 QJSValue ret = eng.evaluate("do");
3655 QVERIFY(ret.isError());
3659 #if 0 // ###FIXME: no abortEvaluation API
3660 class EventReceiver3 : public QObject
3663 enum AbortionResult {
3670 EventReceiver3(QScriptEngine *eng) {
3675 bool event(QEvent *e) {
3676 if (e->type() == QEvent::User + 1) {
3677 switch (resultType) {
3679 engine->abortEvaluation();
3682 engine->abortEvaluation(QScriptValue(engine, QString::fromLatin1("Aborted")));
3685 engine->abortEvaluation(engine->currentContext()->throwError("AbortedWithError"));
3688 engine->abortEvaluation(QScriptValue(1234));
3691 return QObject::event(e);
3694 AbortionResult resultType;
3695 QScriptEngine *engine;
3698 static QScriptValue myFunctionAbortingEvaluation(QScriptContext *, QScriptEngine *eng)
3700 eng->abortEvaluation();
3701 return eng->nullValue(); // should be ignored
3704 void tst_QJSEngine::abortEvaluation_notEvaluating()
3708 eng.abortEvaluation();
3709 QVERIFY(!eng.hasUncaughtException());
3711 eng.abortEvaluation(123);
3713 QScriptValue ret = eng.evaluate("'ciao'");
3714 QVERIFY(ret.isString());
3715 QCOMPARE(ret.toString(), QString::fromLatin1("ciao"));
3719 void tst_QJSEngine::abortEvaluation_data()
3721 QTest::addColumn<QString>("script");
3723 QTest::newRow("while (1)")
3724 << QString::fromLatin1("while (1) { }");
3725 QTest::newRow("while (1) i++")
3726 << QString::fromLatin1("i = 0; while (1) { i++; }");
3727 QTest::newRow("try catch")
3728 << QString::fromLatin1("try {"
3731 " throw new Error('Caught');"
3735 void tst_QJSEngine::abortEvaluation()
3737 QFETCH(QString, script);
3740 EventReceiver3 receiver(&eng);
3742 eng.setProcessEventsInterval(100);
3743 for (int x = 0; x < 4; ++x) {
3744 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3745 receiver.resultType = EventReceiver3::AbortionResult(x);
3746 QScriptValue ret = eng.evaluate(script);
3747 switch (receiver.resultType) {
3748 case EventReceiver3::None:
3749 QVERIFY(!eng.hasUncaughtException());
3750 QVERIFY(!ret.isValid());
3752 case EventReceiver3::Number:
3753 QVERIFY(!eng.hasUncaughtException());
3754 QVERIFY(ret.isNumber());
3755 QCOMPARE(ret.toInt32(), 1234);
3757 case EventReceiver3::String:
3758 QVERIFY(!eng.hasUncaughtException());
3759 QVERIFY(ret.isString());
3760 QCOMPARE(ret.toString(), QString::fromLatin1("Aborted"));
3762 case EventReceiver3::Error:
3763 QVERIFY(eng.hasUncaughtException());
3764 QVERIFY(ret.isError());
3765 QCOMPARE(ret.toString(), QString::fromLatin1("Error: AbortedWithError"));
3772 void tst_QJSEngine::abortEvaluation_tryCatch()
3774 QSKIP("It crashes", SkipAll);
3776 EventReceiver3 receiver(&eng);
3777 eng.setProcessEventsInterval(100);
3778 // scripts cannot intercept the abortion with try/catch
3779 for (int y = 0; y < 4; ++y) {
3780 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3781 receiver.resultType = EventReceiver3::AbortionResult(y);
3782 QScriptValue ret = eng.evaluate(QString::fromLatin1(
3785 " (function() { while (1) { } })();\n"
3790 switch (receiver.resultType) {
3791 case EventReceiver3::None:
3792 QVERIFY(!eng.hasUncaughtException());
3793 QVERIFY(!ret.isValid());
3795 case EventReceiver3::Number:
3796 QVERIFY(!eng.hasUncaughtException());
3797 QVERIFY(ret.isNumber());
3798 QCOMPARE(ret.toInt32(), 1234);
3800 case EventReceiver3::String:
3801 QVERIFY(!eng.hasUncaughtException());
3802 QVERIFY(ret.isString());
3803 QCOMPARE(ret.toString(), QString::fromLatin1("Aborted"));
3805 case EventReceiver3::Error:
3806 QVERIFY(eng.hasUncaughtException());
3807 QVERIFY(ret.isError());
3813 void tst_QJSEngine::abortEvaluation_fromNative()
3816 QScriptValue fun = eng.newFunction(myFunctionAbortingEvaluation);
3817 eng.globalObject().setProperty("myFunctionAbortingEvaluation", fun);
3818 QScriptValue ret = eng.evaluate("myFunctionAbortingEvaluation()");
3819 QVERIFY(!ret.isValid());
3822 class ThreadedEngine : public QThread {
3826 QScriptEngine* m_engine;
3829 m_engine = new QScriptEngine();
3830 m_engine->setGlobalObject(m_engine->newQObject(this));
3831 m_engine->evaluate("while (1) { sleep(); }");
3839 m_engine->abortEvaluation();
3843 void tst_QJSEngine::abortEvaluation_QTBUG9433()
3845 ThreadedEngine engine;
3847 QVERIFY(engine.isRunning());
3849 for (uint i = 0; i < 50; ++i) { // up to ~2500 ms
3850 if (engine.isFinished())
3854 if (!engine.isFinished()) {
3857 QFAIL("abortEvaluation doesn't work");
3863 #if 0 // ###FIXME: no QScriptEngine::isEvaluating
3864 static QScriptValue myFunctionReturningIsEvaluating(QScriptContext *, QScriptEngine *eng)
3866 return QScriptValue(eng, eng->isEvaluating());
3869 class EventReceiver4 : public QObject
3872 EventReceiver4(QScriptEngine *eng) {
3874 wasEvaluating = false;
3877 bool event(QEvent *e) {
3878 if (e->type() == QEvent::User + 1) {
3879 wasEvaluating = engine->isEvaluating();
3881 return QObject::event(e);
3884 QScriptEngine *engine;
3888 void tst_QJSEngine::isEvaluating_notEvaluating()
3892 QVERIFY(!eng.isEvaluating());
3895 QVERIFY(!eng.isEvaluating());
3896 eng.evaluate("123");
3897 QVERIFY(!eng.isEvaluating());
3898 eng.evaluate("0 = 0");
3899 QVERIFY(!eng.isEvaluating());
3902 void tst_QJSEngine::isEvaluating_fromNative()
3905 QScriptValue fun = eng.newFunction(myFunctionReturningIsEvaluating);
3906 eng.globalObject().setProperty("myFunctionReturningIsEvaluating", fun);
3907 QScriptValue ret = eng.evaluate("myFunctionReturningIsEvaluating()");
3908 QVERIFY(ret.isBoolean());
3909 QVERIFY(ret.toBoolean());
3911 QVERIFY(ret.isBoolean());
3912 QVERIFY(ret.toBoolean());
3913 ret = myFunctionReturningIsEvaluating(eng.currentContext(), &eng);
3914 QVERIFY(ret.isBoolean());
3915 QVERIFY(!ret.toBoolean());
3918 void tst_QJSEngine::isEvaluating_fromEvent()
3921 EventReceiver4 receiver(&eng);
3922 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3924 QString script = QString::fromLatin1(
3925 "var end = Number(new Date()) + 1000;"
3927 "while (Number(new Date()) < end) {"
3931 eng.setProcessEventsInterval(100);
3932 eng.evaluate(script);
3933 QVERIFY(receiver.wasEvaluating);
3937 static QtMsgType theMessageType;
3938 static QString theMessage;
3940 static void myMsgHandler(QtMsgType type, const char *msg)
3942 theMessageType = type;
3943 theMessage = QString::fromLatin1(msg);
3947 void tst_QJSEngine::printFunctionWithCustomHandler()
3949 // The built-in print() function passes the output to Qt's message
3950 // handler. By installing a custom message handler, the output can be
3951 // redirected without changing the print() function itself.
3952 // This behavior is not documented.
3954 QtMsgHandler oldHandler = qInstallMsgHandler(myMsgHandler);
3955 QVERIFY(eng.globalObject().property("print").isFunction());
3957 theMessageType = QtSystemMsg;
3958 QVERIFY(theMessage.isEmpty());
3959 QVERIFY(eng.evaluate("print('test')").isUndefined());
3960 QCOMPARE(theMessageType, QtDebugMsg);
3961 QCOMPARE(theMessage, QString::fromLatin1("test"));
3963 theMessageType = QtSystemMsg;
3965 QVERIFY(eng.evaluate("print(3, true, 'little pigs')").isUndefined());
3966 QCOMPARE(theMessageType, QtDebugMsg);
3967 QCOMPARE(theMessage, QString::fromLatin1("3 true little pigs"));
3969 qInstallMsgHandler(oldHandler);
3972 void tst_QJSEngine::printThrowsException()
3974 // If an argument to print() causes an exception to be thrown when
3975 // it's converted to a string, print() should propagate the exception.
3977 QJSValue ret = eng.evaluate("print({ toString: function() { throw 'foo'; } });");
3978 QVERIFY(eng.hasUncaughtException());
3979 QVERIFY(ret.strictlyEquals(QJSValue(&eng, QLatin1String("foo"))));
3983 void tst_QJSEngine::errorConstructors()
3986 QStringList prefixes;
3987 prefixes << "" << "Eval" << "Range" << "Reference" << "Syntax" << "Type" << "URI";
3988 for (int x = 0; x < 3; ++x) {
3989 for (int i = 0; i < prefixes.size(); ++i) {
3990 QString name = prefixes.at(i) + QLatin1String("Error");
3991 QString code = QString(i+1, QLatin1Char('\n'));
3993 code += QLatin1String("throw ");
3995 code += QLatin1String("new ");
3996 code += name + QLatin1String("()");
3997 QJSValue ret = eng.evaluate(code);
3998 QVERIFY(ret.isError());
3999 QCOMPARE(eng.hasUncaughtException(), x == 0);
4000 eng.clearExceptions();
4001 QVERIFY(ret.toString().startsWith(name));
4002 //QTBUG-6138: JSC doesn't assign lineNumber when errors are not thrown
4003 QEXPECT_FAIL("", "we have no more lineNumber property ", Continue);
4004 QCOMPARE(ret.property("lineNumber").toInt32(), i+2);
4009 void tst_QJSEngine::argumentsProperty_globalContext()
4013 // Unlike function calls, the global context doesn't have an
4014 // arguments property.
4015 QJSValue ret = eng.evaluate("arguments");
4016 QVERIFY(ret.isError());
4017 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4019 eng.evaluate("arguments = 10");
4021 QJSValue ret = eng.evaluate("arguments");
4022 QVERIFY(ret.isNumber());
4023 QCOMPARE(ret.toInt32(), 10);
4025 QVERIFY(eng.evaluate("delete arguments").toBoolean());
4026 QVERIFY(!eng.globalObject().property("arguments").isValid());
4029 void tst_QJSEngine::argumentsProperty_JS()
4033 eng.evaluate("o = { arguments: 123 }");
4034 QJSValue ret = eng.evaluate("with (o) { arguments; }");
4035 QVERIFY(ret.isNumber());
4036 QCOMPARE(ret.toInt32(), 123);
4040 QVERIFY(!eng.globalObject().property("arguments").isValid());
4041 // This is testing ECMA-262 compliance. In function calls, "arguments"
4042 // appears like a local variable, and it can be replaced.
4043 QJSValue ret = eng.evaluate("(function() { arguments = 456; return arguments; })()");
4044 QVERIFY(ret.isNumber());
4045 QCOMPARE(ret.toInt32(), 456);
4046 QVERIFY(!eng.globalObject().property("arguments").isValid());
4050 #if 0 // ###FIXME: no QScriptContext API
4051 static QScriptValue argumentsProperty_fun(QScriptContext *, QScriptEngine *eng)
4053 // Since evaluate() is done in the current context, "arguments" should
4054 // refer to currentContext()->argumentsObject().
4055 // This is for consistency with the built-in JS eval() function.
4056 eng->evaluate("var a = arguments[0];");
4057 eng->evaluate("arguments[0] = 200;");
4058 return eng->evaluate("a + arguments[0]");
4061 void tst_QJSEngine::argumentsProperty_evaluateInNativeFunction()
4064 QScriptValue fun = eng.newFunction(argumentsProperty_fun);
4065 eng.globalObject().setProperty("fun", eng.newFunction(argumentsProperty_fun));
4066 QScriptValue result = eng.evaluate("fun(18)");
4067 QVERIFY(result.isNumber());
4068 QCOMPARE(result.toInt32(), 200+18);
4072 void tst_QJSEngine::jsNumberClass()
4074 // See ECMA-262 Section 15.7, "Number Objects".
4078 QJSValue ctor = eng.globalObject().property("Number");
4079 QVERIFY(ctor.property("length").isNumber());
4080 QCOMPARE(ctor.property("length").toNumber(), qreal(1));
4081 QJSValue proto = ctor.property("prototype");
4082 QVERIFY(proto.isObject());
4084 QJSValue::PropertyFlags flags = QJSValue::SkipInEnumeration
4085 | QJSValue::Undeletable
4086 | QJSValue::ReadOnly;
4087 QCOMPARE(ctor.propertyFlags("prototype"), flags);
4088 QVERIFY(ctor.property("MAX_VALUE").isNumber());
4089 QCOMPARE(ctor.propertyFlags("MAX_VALUE"), flags);
4090 QVERIFY(ctor.property("MIN_VALUE").isNumber());
4091 QCOMPARE(ctor.propertyFlags("MIN_VALUE"), flags);
4092 QVERIFY(ctor.property("NaN").isNumber());
4093 QCOMPARE(ctor.propertyFlags("NaN"), flags);
4094 QVERIFY(ctor.property("NEGATIVE_INFINITY").isNumber());
4095 QCOMPARE(ctor.propertyFlags("NEGATIVE_INFINITY"), flags);
4096 QVERIFY(ctor.property("POSITIVE_INFINITY").isNumber());
4097 QCOMPARE(ctor.propertyFlags("POSITIVE_INFINITY"), flags);
4099 QVERIFY(proto.instanceOf(eng.globalObject().property("Object")));
4100 QCOMPARE(proto.toNumber(), qreal(0));
4101 QVERIFY(proto.property("constructor").strictlyEquals(ctor));
4104 QJSValue ret = eng.evaluate("Number()");
4105 QVERIFY(ret.isNumber());
4106 QCOMPARE(ret.toNumber(), qreal(0));
4109 QJSValue ret = eng.evaluate("Number(123)");
4110 QVERIFY(ret.isNumber());
4111 QCOMPARE(ret.toNumber(), qreal(123));
4114 QJSValue ret = eng.evaluate("Number('456')");
4115 QVERIFY(ret.isNumber());
4116 QCOMPARE(ret.toNumber(), qreal(456));
4119 QJSValue ret = eng.evaluate("new Number()");
4120 QVERIFY(!ret.isNumber());
4121 QVERIFY(ret.isObject());
4122 QCOMPARE(ret.toNumber(), qreal(0));
4125 QJSValue ret = eng.evaluate("new Number(123)");
4126 QVERIFY(!ret.isNumber());
4127 QVERIFY(ret.isObject());
4128 QCOMPARE(ret.toNumber(), qreal(123));
4131 QJSValue ret = eng.evaluate("new Number('456')");
4132 QVERIFY(!ret.isNumber());
4133 QVERIFY(ret.isObject());
4134 QCOMPARE(ret.toNumber(), qreal(456));
4137 QVERIFY(proto.property("toString").isFunction());
4139 QJSValue ret = eng.evaluate("new Number(123).toString()");
4140 QVERIFY(ret.isString());
4141 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4144 QJSValue ret = eng.evaluate("new Number(123).toString(8)");
4145 QVERIFY(ret.isString());
4146 QCOMPARE(ret.toString(), QString::fromLatin1("173"));
4149 QJSValue ret = eng.evaluate("new Number(123).toString(16)");
4150 QVERIFY(ret.isString());
4151 QCOMPARE(ret.toString(), QString::fromLatin1("7b"));
4153 QVERIFY(proto.property("toLocaleString").isFunction());
4155 QJSValue ret = eng.evaluate("new Number(123).toLocaleString()");
4156 QVERIFY(ret.isString());
4157 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4159 QVERIFY(proto.property("valueOf").isFunction());
4161 QJSValue ret = eng.evaluate("new Number(123).valueOf()");
4162 QVERIFY(ret.isNumber());
4163 QCOMPARE(ret.toNumber(), qreal(123));
4165 QVERIFY(proto.property("toExponential").isFunction());
4167 QJSValue ret = eng.evaluate("new Number(123).toExponential()");
4168 QVERIFY(ret.isString());
4169 QCOMPARE(ret.toString(), QString::fromLatin1("1.23e+2"));
4171 QVERIFY(proto.property("toFixed").isFunction());
4173 QJSValue ret = eng.evaluate("new Number(123).toFixed()");
4174 QVERIFY(ret.isString());
4175 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4177 QVERIFY(proto.property("toPrecision").isFunction());
4179 QJSValue ret = eng.evaluate("new Number(123).toPrecision()");
4180 QVERIFY(ret.isString());
4181 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4185 void tst_QJSEngine::jsForInStatement_simple()
4189 QJSValue ret = eng.evaluate("o = { }; r = []; for (var p in o) r[r.length] = p; r");
4190 QStringList lst = qjsvalue_cast<QStringList>(ret);
4191 QVERIFY(lst.isEmpty());
4194 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4195 "for (var p in o) r[r.length] = p; r");
4196 QStringList lst = qjsvalue_cast<QStringList>(ret);
4197 QCOMPARE(lst.size(), 1);
4198 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4201 QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];"
4202 "for (var p in o) r[r.length] = p; r");
4203 QStringList lst = qjsvalue_cast<QStringList>(ret);
4204 QCOMPARE(lst.size(), 2);
4205 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4206 QCOMPARE(lst.at(1), QString::fromLatin1("q"));
4210 void tst_QJSEngine::jsForInStatement_prototypeProperties()
4214 QJSValue ret = eng.evaluate("o = { }; o.__proto__ = { p: 123 }; r = [];"
4215 "for (var p in o) r[r.length] = p; r");
4216 QStringList lst = qjsvalue_cast<QStringList>(ret);
4217 QCOMPARE(lst.size(), 1);
4218 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4221 QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { q: 456 }; r = [];"
4222 "for (var p in o) r[r.length] = p; r");
4223 QStringList lst = qjsvalue_cast<QStringList>(ret);
4224 QCOMPARE(lst.size(), 2);
4225 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4226 QCOMPARE(lst.at(1), QString::fromLatin1("q"));
4229 // shadowed property
4230 QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { p: 456 }; r = [];"
4231 "for (var p in o) r[r.length] = p; r");
4232 QStringList lst = qjsvalue_cast<QStringList>(ret);
4233 QCOMPARE(lst.size(), 1);
4234 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4239 void tst_QJSEngine::jsForInStatement_mutateWhileIterating()
4242 // deleting property during enumeration
4244 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4245 "for (var p in o) { r[r.length] = p; delete r[p]; } r");
4246 QStringList lst = qjsvalue_cast<QStringList>(ret);
4247 QCOMPARE(lst.size(), 1);
4248 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4251 QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];"
4252 "for (var p in o) { r[r.length] = p; delete o.q; } r");
4253 QStringList lst = qjsvalue_cast<QStringList>(ret);
4254 QCOMPARE(lst.size(), 1);
4255 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4258 // adding property during enumeration
4260 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4261 "for (var p in o) { r[r.length] = p; o.q = 456; } r");
4262 QStringList lst = qjsvalue_cast<QStringList>(ret);
4263 QCOMPARE(lst.size(), 1);
4264 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4269 void tst_QJSEngine::jsForInStatement_arrays()
4273 QJSValue ret = eng.evaluate("a = [123, 456]; r = [];"
4274 "for (var p in a) r[r.length] = p; r");
4275 QStringList lst = qjsvalue_cast<QStringList>(ret);
4276 QCOMPARE(lst.size(), 2);
4277 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4278 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4281 QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar'; r = [];"
4282 "for (var p in a) r[r.length] = p; r");
4283 QStringList lst = qjsvalue_cast<QStringList>(ret);
4284 QCOMPARE(lst.size(), 3);
4285 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4286 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4287 QCOMPARE(lst.at(2), QString::fromLatin1("foo"));
4290 QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar';"
4291 "b = [111, 222, 333]; b.bar = 'baz';"
4292 "a.__proto__ = b; r = [];"
4293 "for (var p in a) r[r.length] = p; r");
4294 QStringList lst = qjsvalue_cast<QStringList>(ret);
4295 QCOMPARE(lst.size(), 5);
4296 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4297 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4298 QCOMPARE(lst.at(2), QString::fromLatin1("foo"));
4299 QCOMPARE(lst.at(3), QString::fromLatin1("2"));
4300 QCOMPARE(lst.at(4), QString::fromLatin1("bar"));
4304 void tst_QJSEngine::jsForInStatement_nullAndUndefined()
4308 QJSValue ret = eng.evaluate("r = true; for (var p in undefined) r = false; r");
4309 QVERIFY(ret.isBool());
4310 QVERIFY(ret.toBool());
4313 QJSValue ret = eng.evaluate("r = true; for (var p in null) r = false; r");
4314 QVERIFY(ret.isBool());
4315 QVERIFY(ret.toBool());
4319 void tst_QJSEngine::jsFunctionDeclarationAsStatement()
4321 // ECMA-262 does not allow function declarations to be used as statements,
4322 // but several popular implementations (including JSC) do. See the NOTE
4323 // at the beginning of chapter 12 in ECMA-262 5th edition, where it's
4324 // recommended that implementations either disallow this usage or issue
4326 // Since we had a bug report long ago about QtScript not supporting this
4327 // "feature" (and thus deviating from other implementations), we still
4328 // check this behavior.
4331 QVERIFY(!eng.globalObject().property("bar").isValid());
4332 eng.evaluate("function foo(arg) {\n"
4333 " if (arg == 'bar')\n"
4334 " function bar() { return 'bar'; }\n"
4336 " function baz() { return 'baz'; }\n"
4337 " return (arg == 'bar') ? bar : baz;\n"
4339 QVERIFY(!eng.globalObject().property("bar").isValid());
4340 QVERIFY(!eng.globalObject().property("baz").isValid());
4341 QVERIFY(eng.evaluate("foo").isFunction());
4343 QJSValue ret = eng.evaluate("foo('bar')");
4344 QVERIFY(ret.isFunction());
4345 QJSValue ret2 = ret.call(QJSValue());
4346 QCOMPARE(ret2.toString(), QString::fromLatin1("bar"));
4347 QVERIFY(!eng.globalObject().property("bar").isValid());
4348 QVERIFY(!eng.globalObject().property("baz").isValid());
4351 QJSValue ret = eng.evaluate("foo('baz')");
4352 QVERIFY(ret.isFunction());
4353 QJSValue ret2 = ret.call(QJSValue());
4354 QCOMPARE(ret2.toString(), QString::fromLatin1("baz"));
4355 QVERIFY(!eng.globalObject().property("bar").isValid());
4356 QVERIFY(!eng.globalObject().property("baz").isValid());
4360 void tst_QJSEngine::stringObjects()
4362 // See ECMA-262 Section 15.5, "String Objects".
4365 QString str("ciao");
4368 QJSValue obj = QJSValue(&eng, str).toObject();
4369 QCOMPARE(obj.property("length").toInt32(), str.length());
4370 QCOMPARE(obj.propertyFlags("length"), QJSValue::PropertyFlags(QJSValue::Undeletable | QJSValue::SkipInEnumeration | QJSValue::ReadOnly));
4371 for (int i = 0; i < str.length(); ++i) {
4372 QString pname = QString::number(i);
4373 QVERIFY(obj.property(pname).isString());
4374 QCOMPARE(obj.property(pname).toString(), QString(str.at(i)));
4375 QEXPECT_FAIL("", "FIXME: This is V8 issue 862. ECMA script standard 15.5.5.2 compliance.", Continue);
4376 QCOMPARE(obj.propertyFlags(pname), QJSValue::PropertyFlags(QJSValue::Undeletable | QJSValue::ReadOnly));
4377 obj.setProperty(pname, QJSValue());
4378 obj.setProperty(pname, QJSValue(&eng, 123));
4379 QVERIFY(obj.property(pname).isString());
4380 QCOMPARE(obj.property(pname).toString(), QString(str.at(i)));
4382 QVERIFY(!obj.property("-1").isValid());
4383 QVERIFY(!obj.property(QString::number(str.length())).isValid());
4385 QJSValue val(&eng, 123);
4386 obj.setProperty("-1", val);
4387 QVERIFY(obj.property("-1").strictlyEquals(val));
4388 obj.setProperty("100", val);
4389 QVERIFY(obj.property("100").strictlyEquals(val));
4394 QJSValue ret = eng.evaluate("s = new String('ciao'); r = []; for (var p in s) r.push(p); r");
4395 QVERIFY(ret.isArray());
4396 QStringList lst = qjsvalue_cast<QStringList>(ret);
4397 QCOMPARE(lst.size(), str.length());
4398 for (int i = 0; i < str.length(); ++i)
4399 QCOMPARE(lst.at(i), QString::number(i));
4401 QJSValue ret2 = eng.evaluate("s[0] = 123; s[0]");
4402 QVERIFY(ret2.isString());
4403 QCOMPARE(ret2.toString().length(), 1);
4404 QCOMPARE(ret2.toString().at(0), str.at(0));
4406 QJSValue ret3 = eng.evaluate("s[-1] = 123; s[-1]");
4407 QVERIFY(ret3.isNumber());
4408 QCOMPARE(ret3.toInt32(), 123);
4410 QJSValue ret4 = eng.evaluate("s[s.length] = 456; s[s.length]");
4411 QVERIFY(ret4.isNumber());
4412 QCOMPARE(ret4.toInt32(), 456);
4414 QJSValue ret5 = eng.evaluate("delete s[0]");
4415 QVERIFY(ret5.isBoolean());
4416 QEXPECT_FAIL("", "FIXME: This is V8 bug, please report it! ECMA script standard 15.5.5.2", Abort);
4417 QVERIFY(!ret5.toBoolean());
4419 QJSValue ret6 = eng.evaluate("delete s[-1]");
4420 QVERIFY(ret6.isBoolean());
4421 QVERIFY(ret6.toBoolean());
4423 QJSValue ret7 = eng.evaluate("delete s[s.length]");
4424 QVERIFY(ret7.isBoolean());
4425 QVERIFY(ret7.toBoolean());
4429 void tst_QJSEngine::jsStringPrototypeReplaceBugs()
4434 QJSValue ret = eng.evaluate("replace_args = []; \"a a a\".replace(/(a)/g, function() { replace_args.push(arguments); }); replace_args");
4435 QVERIFY(ret.isArray());
4436 int len = ret.property("length").toInt32();
4438 for (int i = 0; i < len; ++i) {
4439 QJSValue args = ret.property(i);
4440 QCOMPARE(args.property("length").toInt32(), 4);
4441 QCOMPARE(args.property(0).toString(), QString::fromLatin1("a")); // matched string
4442 QCOMPARE(args.property(1).toString(), QString::fromLatin1("a")); // capture
4443 QVERIFY(args.property(2).isNumber());
4444 QCOMPARE(args.property(2).toInt32(), i*2); // index of match
4445 QCOMPARE(args.property(3).toString(), QString::fromLatin1("a a a"));
4450 QJSValue ret = eng.evaluate("\"foo\".replace(/a/g, function() {})");
4451 QVERIFY(ret.isString());
4452 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4456 void tst_QJSEngine::getterSetterThisObject_global()
4461 eng.evaluate("__defineGetter__('x', function() { return this; });");
4463 QJSValue ret = eng.evaluate("x");
4464 QVERIFY(ret.equals(eng.globalObject()));
4467 QJSValue ret = eng.evaluate("(function() { return x; })()");
4468 QVERIFY(ret.equals(eng.globalObject()));
4471 QJSValue ret = eng.evaluate("with (this) x");
4472 QVERIFY(ret.equals(eng.globalObject()));
4475 QJSValue ret = eng.evaluate("with ({}) x");
4476 QVERIFY(ret.equals(eng.globalObject()));
4479 QJSValue ret = eng.evaluate("(function() { with ({}) return x; })()");
4480 QVERIFY(ret.equals(eng.globalObject()));
4483 eng.evaluate("__defineSetter__('x', function() { return this; });");
4485 QJSValue ret = eng.evaluate("x = 'foo'");
4486 // SpiderMonkey says setter return value, JSC says RHS.
4487 QVERIFY(ret.isString());
4488 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4491 QJSValue ret = eng.evaluate("(function() { return x = 'foo'; })()");
4492 // SpiderMonkey says setter return value, JSC says RHS.
4493 QVERIFY(ret.isString());
4494 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4497 QJSValue ret = eng.evaluate("with (this) x = 'foo'");
4498 // SpiderMonkey says setter return value, JSC says RHS.
4499 QVERIFY(ret.isString());
4500 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4503 QJSValue ret = eng.evaluate("with ({}) x = 'foo'");
4504 // SpiderMonkey says setter return value, JSC says RHS.
4505 QVERIFY(ret.isString());
4506 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4509 QJSValue ret = eng.evaluate("(function() { with ({}) return x = 'foo'; })()");
4510 // SpiderMonkey says setter return value, JSC says RHS.
4511 QVERIFY(ret.isString());
4512 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4517 void tst_QJSEngine::getterSetterThisObject_plain()
4521 eng.evaluate("o = {}");
4523 eng.evaluate("o.__defineGetter__('x', function() { return this; })");
4524 QVERIFY(eng.evaluate("o.x === o").toBoolean());
4525 QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o")));
4526 QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBoolean());
4527 eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o"));
4529 eng.evaluate("o.__defineSetter__('x', function() { return this; });");
4530 // SpiderMonkey says setter return value, JSC says RHS.
4531 QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBoolean());
4532 QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo"));
4533 QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo"));
4537 void tst_QJSEngine::getterSetterThisObject_prototypeChain()
4541 eng.evaluate("o = {}; p = {}; o.__proto__ = p");
4543 eng.evaluate("p.__defineGetter__('x', function() { return this; })");
4544 QVERIFY(eng.evaluate("o.x === o").toBoolean());
4545 QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o")));
4546 QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBoolean());
4547 eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o"));
4548 eng.evaluate("with (q) with (o) x").equals(eng.evaluate("o"));
4550 eng.evaluate("o.__defineSetter__('x', function() { return this; });");
4551 // SpiderMonkey says setter return value, JSC says RHS.
4552 QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBoolean());
4553 QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo"));
4554 QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo"));
4558 #if 0 // ###FIXME: no QScriptContext API
4559 void tst_QJSEngine::getterSetterThisObject_activation()
4563 QScriptContext *ctx = eng.pushContext();
4565 QScriptValue act = ctx->activationObject();
4566 act.setProperty("act", act);
4568 eng.evaluate("act.__defineGetter__('x', function() { return this; })");
4569 QVERIFY(eng.evaluate("x === act").toBoolean());
4570 QEXPECT_FAIL("", "QTBUG-17605: Not possible to implement local variables as getter/setter properties", Abort);
4571 QVERIFY(!eng.hasUncaughtException());
4572 QVERIFY(eng.evaluate("with (act) x").equals("foo"));
4573 QVERIFY(eng.evaluate("(function() { with (act) return x; })() === act").toBoolean());
4574 eng.evaluate("q = {}; with (act) with (q) x").equals(eng.evaluate("act"));
4575 eng.evaluate("with (q) with (act) x").equals(eng.evaluate("act"));
4577 eng.evaluate("act.__defineSetter__('x', function() { return this; });");
4578 QVERIFY(eng.evaluate("(x = 'foo') === 'foo'").toBoolean());
4579 QVERIFY(eng.evaluate("with (act) x = 'foo'").equals("foo"));
4580 QVERIFY(eng.evaluate("with (act) with (q) x = 'foo'").equals("foo"));
4586 void tst_QJSEngine::jsContinueInSwitch()
4588 // This is testing ECMA-262 compliance, not C++ API.
4591 // switch - continue
4593 QJSValue ret = eng.evaluate("switch (1) { default: continue; }");
4594 QVERIFY(ret.isError());
4596 // for - switch - case - continue
4598 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4600 " case 1: ++j; continue;\n"
4601 " case 100: ++j; continue;\n"
4602 " case 1000: ++j; continue;\n"
4605 QVERIFY(ret.isNumber());
4606 QCOMPARE(ret.toInt32(), 3);
4608 // for - switch - case - default - continue
4610 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4612 " case 1: ++j; continue;\n"
4613 " case 100: ++j; continue;\n"
4614 " case 1000: ++j; continue;\n"
4615 " default: if (i < 50000) break; else continue;\n"
4618 QVERIFY(ret.isNumber());
4619 QCOMPARE(ret.toInt32(), 3);
4621 // switch - for - continue
4623 QJSValue ret = eng.evaluate("j = 123; switch (j) {\n"
4625 " for (i = 0; i < 100000; ++i) {\n"
4629 QVERIFY(ret.isNumber());
4630 QCOMPARE(ret.toInt32(), 100000);
4632 // switch - switch - continue
4634 QJSValue ret = eng.evaluate("i = 1; switch (i) { default: switch (i) { case 1: continue; } }");
4635 QVERIFY(ret.isError());
4637 // for - switch - switch - continue
4639 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4643 " case 1: ++j; continue;\n"
4647 QVERIFY(ret.isNumber());
4648 QCOMPARE(ret.toInt32(), 1);
4650 // switch - for - switch - continue
4652 QJSValue ret = eng.evaluate("j = 123; switch (j) {\n"
4654 " for (i = 0; i < 100000; ++i) {\n"
4661 QVERIFY(ret.isNumber());
4662 QCOMPARE(ret.toInt32(), 100000);
4666 void tst_QJSEngine::jsShadowReadOnlyPrototypeProperty()
4668 // SpiderMonkey has different behavior than JSC and V8; it disallows
4669 // creating a property on the instance if there's a property with the
4670 // same name in the prototype, and that property is read-only. We
4671 // adopted that behavior in the old (4.5) QtScript back-end, but it
4672 // just seems weird -- and non-compliant. Adopt the JSC behavior instead.
4674 QVERIFY(eng.evaluate("o = {}; o.__proto__ = parseInt; o.length").isNumber());
4675 QCOMPARE(eng.evaluate("o.length = 123; o.length").toInt32(), 123);
4676 QVERIFY(eng.evaluate("o.hasOwnProperty('length')").toBoolean());
4679 void tst_QJSEngine::toObject()
4683 QVERIFY(!eng.toObject(eng.undefinedValue()).isValid());
4685 QVERIFY(!eng.toObject(eng.nullValue()).isValid());
4687 QJSValue falskt(false);
4689 QJSValue tmp = eng.toObject(falskt);
4690 QVERIFY(tmp.isObject());
4691 QCOMPARE(tmp.toNumber(), falskt.toNumber());
4693 QVERIFY(falskt.isBool());
4695 QJSValue sant(true);
4697 QJSValue tmp = eng.toObject(sant);
4698 QVERIFY(tmp.isObject());
4699 QCOMPARE(tmp.toNumber(), sant.toNumber());
4701 QVERIFY(sant.isBool());
4703 QJSValue number(123.0);
4705 QJSValue tmp = eng.toObject(number);
4706 QVERIFY(tmp.isObject());
4707 QCOMPARE(tmp.toNumber(), number.toNumber());
4709 QVERIFY(number.isNumber());
4711 QJSValue str = QJSValue(&eng, QString("ciao"));
4713 QJSValue tmp = eng.toObject(str);
4714 QVERIFY(tmp.isObject());
4715 QCOMPARE(tmp.toString(), str.toString());
4717 QVERIFY(str.isString());
4719 QJSValue object = eng.newObject();
4721 QJSValue tmp = eng.toObject(object);
4722 QVERIFY(tmp.isObject());
4723 QVERIFY(tmp.strictlyEquals(object));
4726 QJSValue qobject = eng.newQObject(this);
4727 QVERIFY(eng.toObject(qobject).strictlyEquals(qobject));
4729 QVERIFY(!eng.toObject(QJSValue()).isValid());
4733 QJSValue boolValue(&eng, true);
4735 QJSValue ret = eng.toObject(boolValue);
4736 QVERIFY(ret.isObject());
4737 QCOMPARE(ret.toBool(), boolValue.toBool());
4739 QVERIFY(boolValue.isBool());
4741 QJSValue numberValue(&eng, 123.0);
4743 QJSValue ret = eng.toObject(numberValue);
4744 QVERIFY(ret.isObject());
4745 QCOMPARE(ret.toNumber(), numberValue.toNumber());
4747 QVERIFY(numberValue.isNumber());
4749 QJSValue stringValue(&eng, QString::fromLatin1("foo"));
4751 QJSValue ret = eng.toObject(stringValue);
4752 QVERIFY(ret.isObject());
4753 QCOMPARE(ret.toString(), stringValue.toString());
4755 QVERIFY(stringValue.isString());
4758 void tst_QJSEngine::jsReservedWords_data()
4760 QTest::addColumn<QString>("word");
4761 QTest::newRow("break") << QString("break");
4762 QTest::newRow("case") << QString("case");
4763 QTest::newRow("catch") << QString("catch");
4764 QTest::newRow("continue") << QString("continue");
4765 QTest::newRow("default") << QString("default");
4766 QTest::newRow("delete") << QString("delete");
4767 QTest::newRow("do") << QString("do");
4768 QTest::newRow("else") << QString("else");
4769 QTest::newRow("false") << QString("false");
4770 QTest::newRow("finally") << QString("finally");
4771 QTest::newRow("for") << QString("for");
4772 QTest::newRow("function") << QString("function");
4773 QTest::newRow("if") << QString("if");
4774 QTest::newRow("in") << QString("in");
4775 QTest::newRow("instanceof") << QString("instanceof");
4776 QTest::newRow("new") << QString("new");
4777 QTest::newRow("null") << QString("null");
4778 QTest::newRow("return") << QString("return");
4779 QTest::newRow("switch") << QString("switch");
4780 QTest::newRow("this") << QString("this");
4781 QTest::newRow("throw") << QString("throw");
4782 QTest::newRow("true") << QString("true");
4783 QTest::newRow("try") << QString("try");
4784 QTest::newRow("typeof") << QString("typeof");
4785 QTest::newRow("var") << QString("var");
4786 QTest::newRow("void") << QString("void");
4787 QTest::newRow("while") << QString("while");
4788 QTest::newRow("with") << QString("with");
4791 void tst_QJSEngine::jsReservedWords()
4793 // See ECMA-262 Section 7.6.1, "Reserved Words".
4794 // We prefer that the implementation is less strict than the spec; e.g.
4795 // it's good to allow reserved words as identifiers in object literals,
4796 // and when accessing properties using dot notation.
4798 QFETCH(QString, word);
4801 QJSValue ret = eng.evaluate(word + " = 123");
4802 QVERIFY(ret.isError());
4803 QString str = ret.toString();
4804 QVERIFY(str.startsWith("SyntaxError") || str.startsWith("ReferenceError"));
4808 QJSValue ret = eng.evaluate("var " + word + " = 123");
4809 QVERIFY(ret.isError());
4810 QVERIFY(ret.toString().startsWith("SyntaxError"));
4814 QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123");
4815 // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC
4816 QVERIFY(!ret.isError());
4817 QVERIFY(ret.strictlyEquals(eng.evaluate("o." + word)));
4821 QJSValue ret = eng.evaluate("o = { " + word + ": 123 }");
4822 // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC
4823 QVERIFY(!ret.isError());
4824 QVERIFY(ret.property(word).isNumber());
4827 // SpiderMonkey allows this, but we don't
4829 QJSValue ret = eng.evaluate("function " + word + "() {}");
4830 QVERIFY(ret.isError());
4831 QVERIFY(ret.toString().startsWith("SyntaxError"));
4835 void tst_QJSEngine::jsFutureReservedWords_data()
4837 QTest::addColumn<QString>("word");
4838 QTest::addColumn<bool>("allowed");
4839 QTest::newRow("abstract") << QString("abstract") << true;
4840 QTest::newRow("boolean") << QString("boolean") << true;
4841 QTest::newRow("byte") << QString("byte") << true;
4842 QTest::newRow("char") << QString("char") << true;
4843 QTest::newRow("class") << QString("class") << false;
4844 QTest::newRow("const") << QString("const") << false;
4845 QTest::newRow("debugger") << QString("debugger") << false;
4846 QTest::newRow("double") << QString("double") << true;
4847 QTest::newRow("enum") << QString("enum") << false;
4848 QTest::newRow("export") << QString("export") << false;
4849 QTest::newRow("extends") << QString("extends") << false;
4850 QTest::newRow("final") << QString("final") << true;
4851 QTest::newRow("float") << QString("float") << true;
4852 QTest::newRow("goto") << QString("goto") << true;
4853 QTest::newRow("implements") << QString("implements") << true;
4854 QTest::newRow("import") << QString("import") << false;
4855 QTest::newRow("int") << QString("int") << true;
4856 QTest::newRow("interface") << QString("interface") << true;
4857 QTest::newRow("long") << QString("long") << true;
4858 QTest::newRow("native") << QString("native") << true;
4859 QTest::newRow("package") << QString("package") << true;
4860 QTest::newRow("private") << QString("private") << true;
4861 QTest::newRow("protected") << QString("protected") << true;
4862 QTest::newRow("public") << QString("public") << true;
4863 QTest::newRow("short") << QString("short") << true;
4864 QTest::newRow("static") << QString("static") << true;
4865 QTest::newRow("super") << QString("super") << false;
4866 QTest::newRow("synchronized") << QString("synchronized") << true;
4867 QTest::newRow("throws") << QString("throws") << true;
4868 QTest::newRow("transient") << QString("transient") << true;
4869 QTest::newRow("volatile") << QString("volatile") << true;
4872 void tst_QJSEngine::jsFutureReservedWords()
4874 QSKIP("Fails", SkipAll);
4875 // See ECMA-262 Section 7.6.1.2, "Future Reserved Words".
4876 // In real-world implementations, most of these words are
4877 // actually allowed as normal identifiers.
4879 QFETCH(QString, word);
4880 QFETCH(bool, allowed);
4883 QJSValue ret = eng.evaluate(word + " = 123");
4884 QCOMPARE(!ret.isError(), allowed);
4888 QJSValue ret = eng.evaluate("var " + word + " = 123");
4889 QCOMPARE(!ret.isError(), allowed);
4892 // this should probably be allowed (see task 162567)
4894 QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123");
4895 QCOMPARE(ret.isNumber(), allowed);
4896 QCOMPARE(!ret.isError(), allowed);
4899 // this should probably be allowed (see task 162567)
4901 QJSValue ret = eng.evaluate("o = { " + word + ": 123 }");
4902 QCOMPARE(!ret.isError(), allowed);
4906 void tst_QJSEngine::jsThrowInsideWithStatement()
4908 // This is testing ECMA-262 compliance, not C++ API.
4913 QJSValue ret = eng.evaluate(
4915 " o = { bad : \"bug\" };"
4922 QVERIFY(ret.isError());
4923 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4926 QJSValue ret = eng.evaluate(
4928 " o = { bad : \"bug\" };"
4935 QVERIFY(ret.isError());
4936 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4939 eng.clearExceptions();
4940 QJSValue ret = eng.evaluate(
4941 "o = { bug : \"no bug\" };"
4949 QVERIFY(ret.isNumber());
4950 QCOMPARE(ret.toInt32(), 123);
4951 QVERIFY(eng.hasUncaughtException());
4954 eng.clearExceptions();
4955 QJSValue ret = eng.evaluate(
4956 "o = { bug : \"no bug\" };"
4960 QVERIFY(ret.isNumber());
4961 QJSValue ret2 = eng.evaluate("bug");
4962 QVERIFY(ret2.isError());
4963 QVERIFY(ret2.toString().contains(QString::fromLatin1("ReferenceError")));
4967 #if 0 // ###FIXME: No QScriptEngineAgent API
4968 class TestAgent : public QScriptEngineAgent
4971 TestAgent(QScriptEngine *engine) : QScriptEngineAgent(engine) {}
4974 void tst_QJSEngine::getSetAgent_ownership()
4976 // engine deleted before agent --> agent deleted too
4977 QScriptEngine *eng = new QScriptEngine;
4978 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
4979 TestAgent *agent = new TestAgent(eng);
4980 eng->setAgent(agent);
4981 QCOMPARE(eng->agent(), (QScriptEngineAgent*)agent);
4982 eng->setAgent(0); // the engine maintains ownership of the old agent
4983 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
4987 void tst_QJSEngine::getSetAgent_deleteAgent()
4989 // agent deleted before engine --> engine's agent should become 0
4990 QScriptEngine *eng = new QScriptEngine;
4991 TestAgent *agent = new TestAgent(eng);
4992 eng->setAgent(agent);
4993 QCOMPARE(eng->agent(), (QScriptEngineAgent*)agent);
4995 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
4996 eng->evaluate("(function(){ return 123; })()");
5000 void tst_QJSEngine::getSetAgent_differentEngine()
5004 TestAgent *agent = new TestAgent(&eng);
5005 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::setAgent(): cannot set agent belonging to different engine");
5006 eng2.setAgent(agent);
5007 QCOMPARE(eng2.agent(), (QScriptEngineAgent*)0);
5011 #if 0 // ###FIXME: No QScriptString API
5012 void tst_QJSEngine::reentrancy_stringHandles()
5016 QScriptString s1 = eng1.toStringHandle("foo");
5017 QScriptString s2 = eng2.toStringHandle("foo");
5022 #if 0 // ###FIXME: No processEventsInterval API
5023 void tst_QJSEngine::reentrancy_processEventsInterval()
5027 eng1.setProcessEventsInterval(123);
5028 QCOMPARE(eng2.processEventsInterval(), -1);
5029 eng2.setProcessEventsInterval(456);
5030 QCOMPARE(eng1.processEventsInterval(), 123);
5034 #if 0 // FIXME: No support for custom types
5035 void tst_QJSEngine::reentrancy_typeConversion()
5039 qScriptRegisterMetaType<Foo>(&eng1, fooToScriptValue, fooFromScriptValue);
5044 QScriptValue fooVal = qScriptValueFromValue(&eng1, foo);
5045 QVERIFY(fooVal.isObject());
5046 QVERIFY(!fooVal.isVariant());
5047 QCOMPARE(fooVal.property("x").toInt32(), 12);
5048 QCOMPARE(fooVal.property("y").toInt32(), 34);
5049 fooVal.setProperty("x", 56);
5050 fooVal.setProperty("y", 78);
5052 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
5053 QCOMPARE(foo2.x, 56);
5054 QCOMPARE(foo2.y, 78);
5057 QScriptValue fooVal = qScriptValueFromValue(&eng2, foo);
5058 QVERIFY(fooVal.isVariant());
5060 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
5061 QCOMPARE(foo2.x, 12);
5062 QCOMPARE(foo2.y, 34);
5064 QVERIFY(!eng1.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5065 QVERIFY(!eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5066 QScriptValue proto1 = eng1.newObject();
5067 eng1.setDefaultPrototype(qMetaTypeId<Foo>(), proto1);
5068 QVERIFY(!eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5069 QScriptValue proto2 = eng2.newObject();
5070 eng2.setDefaultPrototype(qMetaTypeId<Foo>(), proto2);
5071 QVERIFY(eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5072 QVERIFY(eng1.defaultPrototype(qMetaTypeId<Foo>()).strictlyEquals(proto1));
5076 void tst_QJSEngine::reentrancy_globalObjectProperties()
5080 QVERIFY(!eng2.globalObject().property("a").isValid());
5081 eng1.evaluate("a = 10");
5082 QVERIFY(eng1.globalObject().property("a").isNumber());
5083 QVERIFY(!eng2.globalObject().property("a").isValid());
5084 eng2.evaluate("a = 20");
5085 QVERIFY(eng2.globalObject().property("a").isNumber());
5086 QCOMPARE(eng1.globalObject().property("a").toInt32(), 10);
5089 void tst_QJSEngine::reentrancy_Array()
5091 // weird bug with JSC backend
5094 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5095 eng.evaluate("Array.prototype.toString");
5096 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5100 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5104 void tst_QJSEngine::reentrancy_objectCreation()
5109 QJSValue d1 = eng1.newDate(0);
5110 QJSValue d2 = eng2.newDate(0);
5111 QCOMPARE(d1.toDateTime(), d2.toDateTime());
5112 QCOMPARE(d2.toDateTime(), d1.toDateTime());
5115 QJSValue r1 = eng1.newRegExp("foo", "gim");
5116 QJSValue r2 = eng2.newRegExp("foo", "gim");
5117 QCOMPARE(r1.toRegExp(), r2.toRegExp());
5118 QCOMPARE(r2.toRegExp(), r1.toRegExp());
5121 QJSValue o1 = eng1.newQObject(this);
5122 QJSValue o2 = eng2.newQObject(this);
5123 QCOMPARE(o1.toQObject(), o2.toQObject());
5124 QCOMPARE(o2.toQObject(), o1.toQObject());
5126 #if 0 // ###FIXME: No QScriptEngine::newQMetaObject API
5128 QScriptValue mo1 = eng1.newQMetaObject(&staticMetaObject);
5129 QScriptValue mo2 = eng2.newQMetaObject(&staticMetaObject);
5130 QCOMPARE(mo1.toQMetaObject(), mo2.toQMetaObject());
5131 QCOMPARE(mo2.toQMetaObject(), mo1.toQMetaObject());
5136 void tst_QJSEngine::jsIncDecNonObjectProperty()
5138 // This is testing ECMA-262 compliance, not C++ API.
5142 QJSValue ret = eng.evaluate("var a; a.n++");
5143 QVERIFY(ret.isError());
5144 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5147 QJSValue ret = eng.evaluate("var a; a.n--");
5148 QVERIFY(ret.isError());
5149 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5152 QJSValue ret = eng.evaluate("var a = null; a.n++");
5153 QVERIFY(ret.isError());
5154 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5157 QJSValue ret = eng.evaluate("var a = null; a.n--");
5158 QVERIFY(ret.isError());
5159 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5162 QJSValue ret = eng.evaluate("var a; ++a.n");
5163 QVERIFY(ret.isError());
5164 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5167 QJSValue ret = eng.evaluate("var a; --a.n");
5168 QVERIFY(ret.isError());
5169 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5172 QJSValue ret = eng.evaluate("var a; a.n += 1");
5173 QVERIFY(ret.isError());
5174 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5177 QJSValue ret = eng.evaluate("var a; a.n -= 1");
5178 QVERIFY(ret.isError());
5179 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5182 QJSValue ret = eng.evaluate("var a = 'ciao'; a.length++");
5183 QVERIFY(ret.isNumber());
5184 QCOMPARE(ret.toInt32(), 4);
5187 QJSValue ret = eng.evaluate("var a = 'ciao'; a.length--");
5188 QVERIFY(ret.isNumber());
5189 QCOMPARE(ret.toInt32(), 4);
5192 QJSValue ret = eng.evaluate("var a = 'ciao'; ++a.length");
5193 QVERIFY(ret.isNumber());
5194 QCOMPARE(ret.toInt32(), 5);
5197 QJSValue ret = eng.evaluate("var a = 'ciao'; --a.length");
5198 QVERIFY(ret.isNumber());
5199 QCOMPARE(ret.toInt32(), 3);
5203 #if 0 // ###FIXME: no installTranslatorFunctions API
5204 void tst_QJSEngine::installTranslatorFunctions()
5207 QScriptValue global = eng.globalObject();
5208 QVERIFY(!global.property("qsTranslate").isValid());
5209 QVERIFY(!global.property("QT_TRANSLATE_NOOP").isValid());
5210 QVERIFY(!global.property("qsTr").isValid());
5211 QVERIFY(!global.property("QT_TR_NOOP").isValid());
5212 QVERIFY(!global.property("qsTrId").isValid());
5213 QVERIFY(!global.property("QT_TRID_NOOP").isValid());
5214 QVERIFY(!global.property("String").property("prototype").property("arg").isValid());
5216 eng.installTranslatorFunctions();
5217 QVERIFY(global.property("qsTranslate").isFunction());
5218 QVERIFY(global.property("QT_TRANSLATE_NOOP").isFunction());
5219 QVERIFY(global.property("qsTr").isFunction());
5220 QVERIFY(global.property("QT_TR_NOOP").isFunction());
5221 QVERIFY(global.property("qsTrId").isFunction());
5222 QVERIFY(global.property("QT_TRID_NOOP").isFunction());
5223 QVERIFY(global.property("String").property("prototype").property("arg").isFunction());
5226 QScriptValue ret = eng.evaluate("qsTr('foo')");
5227 QVERIFY(ret.isString());
5228 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5231 QScriptValue ret = eng.evaluate("qsTranslate('foo', 'bar')");
5232 QVERIFY(ret.isString());
5233 QCOMPARE(ret.toString(), QString::fromLatin1("bar"));
5236 QScriptValue ret = eng.evaluate("QT_TR_NOOP('foo')");
5237 QVERIFY(ret.isString());
5238 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5241 QScriptValue ret = eng.evaluate("QT_TRANSLATE_NOOP('foo', 'bar')");
5242 QVERIFY(ret.isString());
5243 QCOMPARE(ret.toString(), QString::fromLatin1("bar"));
5246 QScriptValue ret = eng.evaluate("'foo%0'.arg('bar')");
5247 QEXPECT_FAIL("Custom global object", "FIXME: why we expect that String prototype exists?", Abort);
5248 QVERIFY(ret.isString());
5249 QCOMPARE(ret.toString(), QString::fromLatin1("foobar"));
5252 QScriptValue ret = eng.evaluate("'foo%0'.arg(123)");
5253 QVERIFY(ret.isString());
5254 QCOMPARE(ret.toString(), QString::fromLatin1("foo123"));
5257 // Maybe this should throw an error?
5258 QScriptValue ret = eng.evaluate("'foo%0'.arg()");
5259 QVERIFY(ret.isString());
5260 QCOMPARE(ret.toString(), QString());
5264 QScriptValue ret = eng.evaluate("qsTrId('foo')");
5265 QVERIFY(ret.isString());
5266 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5269 QScriptValue ret = eng.evaluate("QT_TRID_NOOP('foo')");
5270 QVERIFY(ret.isString());
5271 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5273 QVERIFY(eng.evaluate("QT_TRID_NOOP()").isUndefined());
5276 class TranslationScope
5279 TranslationScope(const QString &fileName)
5281 translator.load(fileName);
5282 QCoreApplication::instance()->installTranslator(&translator);
5286 QCoreApplication::instance()->removeTranslator(&translator);
5290 QTranslator translator;
5293 void tst_QJSEngine::translateScript_data()
5295 QTest::addColumn<QString>("expression");
5296 QTest::addColumn<QString>("fileName");
5297 QTest::addColumn<QString>("expectedTranslation");
5299 QString fileName = QString::fromLatin1("translatable.js");
5301 QTest::newRow("qsTr('One')@translatable.js")
5302 << QString::fromLatin1("qsTr('One')") << fileName << QString::fromLatin1("En");
5303 QTest::newRow("qsTr('Hello')@translatable.js")
5304 << QString::fromLatin1("qsTr('Hello')") << fileName << QString::fromLatin1("Hallo");
5306 QTest::newRow("(function() { return qsTr('One'); })()@translatable.js")
5307 << QString::fromLatin1("(function() { return qsTr('One'); })()") << fileName << QString::fromLatin1("En");
5308 QTest::newRow("(function() { return qsTr('Hello'); })()@translatable.js")
5309 << QString::fromLatin1("(function() { return qsTr('Hello'); })()") << fileName << QString::fromLatin1("Hallo");
5311 QTest::newRow("eval('qsTr(\\'One\\')')@translatable.js")
5312 << QString::fromLatin1("eval('qsTr(\\'One\\')')") << fileName << QString::fromLatin1("En");
5313 QTest::newRow("eval('qsTr(\\'Hello\\')')@translatable.js")
5314 << QString::fromLatin1("eval('qsTr(\\'Hello\\')')") << fileName << QString::fromLatin1("Hallo");
5316 QTest::newRow("qsTr('%n message(s) saved', '', 1)@translatable.js")
5317 << QString::fromLatin1("qsTr('%n message(s) saved', '', 1)") << fileName << QString::fromLatin1("1 melding lagret");
5318 QTest::newRow("qsTr('%n message(s) saved', '', 3).arg@translatable.js")
5319 << QString::fromLatin1("qsTr('%n message(s) saved', '', 3)") << fileName << QString::fromLatin1("3 meldinger lagret");
5322 QTest::newRow("qsTranslate('FooContext', 'Two')@translatable.js")
5323 << QString::fromLatin1("qsTranslate('FooContext', 'Two')") << fileName << QString::fromLatin1("To");
5324 QTest::newRow("qsTranslate('FooContext', 'Goodbye')@translatable.js")
5325 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye')") << fileName << QString::fromLatin1("Farvel");
5327 QTest::newRow("eval('qsTranslate(\\'FooContext\\', \\'Two\\')')@translatable.js")
5328 << QString::fromLatin1("eval('qsTranslate(\\'FooContext\\', \\'Two\\')')") << fileName << QString::fromLatin1("To");
5329 QTest::newRow("eval('qsTranslate(\\'FooContext\\', \\'Goodbye\\')')@translatable.js")
5330 << QString::fromLatin1("eval('qsTranslate(\\'FooContext\\', \\'Goodbye\\')')") << fileName << QString::fromLatin1("Farvel");
5332 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8')@translatable.js")
5333 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8')") << fileName << QString::fromLatin1("Farvel");
5334 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'CodecForTr')@translatable.js")
5335 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'CodecForTr')") << fileName << QString::fromLatin1("Farvel");
5337 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8', 42)@translatable.js")
5338 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8', 42)") << fileName << QString::fromLatin1("Goodbye");
5340 QTest::newRow("qsTr('One', 'not the same one')@translatable.js")
5341 << QString::fromLatin1("qsTr('One', 'not the same one')") << fileName << QString::fromLatin1("Enda en");
5343 QTest::newRow("qsTr('One', 'not the same one', 42)@translatable.js")
5344 << QString::fromLatin1("qsTr('One', 'not the same one', 42)") << fileName << QString::fromLatin1("One");
5347 QTest::newRow("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 1)@translatable.js")
5348 << QString::fromLatin1("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 1)") << fileName << QString::fromLatin1("1 fooaktig bar funnet");
5349 QTest::newRow("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 2)@translatable.js")
5350 << QString::fromLatin1("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 2)") << fileName << QString::fromLatin1("2 fooaktige barer funnet");
5352 // Don't exist in translation
5353 QTest::newRow("qsTr('Three')@translatable.js")
5354 << QString::fromLatin1("qsTr('Three')") << fileName << QString::fromLatin1("Three");
5355 QTest::newRow("qsTranslate('FooContext', 'So long')@translatable.js")
5356 << QString::fromLatin1("qsTranslate('FooContext', 'So long')") << fileName << QString::fromLatin1("So long");
5357 QTest::newRow("qsTranslate('BarContext', 'Goodbye')@translatable.js")
5358 << QString::fromLatin1("qsTranslate('BarContext', 'Goodbye')") << fileName << QString::fromLatin1("Goodbye");
5360 // Translate strings from the second script (translatable2.js)
5362 QString fileName2 = QString::fromLatin1("translatable2.js");
5363 QTest::newRow("qsTr('Three')@translatable2.js")
5364 << QString::fromLatin1("qsTr('Three')") << fileName2 << QString::fromLatin1("Tre");
5365 QTest::newRow("qsTr('Happy birthday!')@translatable2.js")
5366 << QString::fromLatin1("qsTr('Happy birthday!')") << fileName2 << QString::fromLatin1("Gratulerer med dagen!");
5368 // Not translated because translation is only in translatable.js
5369 QTest::newRow("qsTr('One')@translatable2.js")
5370 << QString::fromLatin1("qsTr('One')") << fileName2 << QString::fromLatin1("One");
5371 QTest::newRow("(function() { return qsTr('One'); })()@translatable2.js")
5372 << QString::fromLatin1("(function() { return qsTr('One'); })()") << fileName2 << QString::fromLatin1("One");
5374 // For qsTranslate() the filename shouldn't matter
5375 QTest::newRow("qsTranslate('FooContext', 'Two')@translatable2.js")
5376 << QString::fromLatin1("qsTranslate('FooContext', 'Two')") << fileName2 << QString::fromLatin1("To");
5377 QTest::newRow("qsTranslate('BarContext', 'Congratulations!')@translatable.js")
5378 << QString::fromLatin1("qsTranslate('BarContext', 'Congratulations!')") << fileName << QString::fromLatin1("Gratulerer!");
5381 void tst_QJSEngine::translateScript()
5383 QFETCH(QString, expression);
5384 QFETCH(QString, fileName);
5385 QFETCH(QString, expectedTranslation);
5387 QScriptEngine engine;
5389 TranslationScope tranScope(":/translations/translatable_la");
5390 engine.installTranslatorFunctions();
5392 QCOMPARE(engine.evaluate(expression, fileName).toString(), expectedTranslation);
5393 QVERIFY(!engine.hasUncaughtException());
5396 void tst_QJSEngine::translateScript_crossScript()
5398 QScriptEngine engine;
5399 TranslationScope tranScope(":/translations/translatable_la");
5400 engine.installTranslatorFunctions();
5402 QString fileName = QString::fromLatin1("translatable.js");
5403 QString fileName2 = QString::fromLatin1("translatable2.js");
5404 // qsTr() should use the innermost filename as context
5405 engine.evaluate("function foo(s) { return bar(s); }", fileName);
5406 engine.evaluate("function bar(s) { return qsTr(s); }", fileName2);
5407 QCOMPARE(engine.evaluate("bar('Three')", fileName2).toString(), QString::fromLatin1("Tre"));
5408 QCOMPARE(engine.evaluate("bar('Three')", fileName).toString(), QString::fromLatin1("Tre"));
5409 QCOMPARE(engine.evaluate("bar('One')", fileName2).toString(), QString::fromLatin1("One"));
5411 engine.evaluate("function foo(s) { return bar(s); }", fileName2);
5412 engine.evaluate("function bar(s) { return qsTr(s); }", fileName);
5413 QCOMPARE(engine.evaluate("bar('Three')", fileName2).toString(), QString::fromLatin1("Three"));
5414 QCOMPARE(engine.evaluate("bar('One')", fileName).toString(), QString::fromLatin1("En"));
5415 QCOMPARE(engine.evaluate("bar('One')", fileName2).toString(), QString::fromLatin1("En"));
5418 static QScriptValue callQsTr(QScriptContext *ctx, QScriptEngine *eng)
5420 return eng->globalObject().property("qsTr").call(ctx->thisObject(), ctx->argumentsObject());
5423 void tst_QJSEngine::translateScript_callQsTrFromNative()
5425 QScriptEngine engine;
5426 TranslationScope tranScope(":/translations/translatable_la");
5427 engine.installTranslatorFunctions();
5429 QString fileName = QString::fromLatin1("translatable.js");
5430 QString fileName2 = QString::fromLatin1("translatable2.js");
5431 // Calling qsTr() from a native function
5432 engine.globalObject().setProperty("qsTrProxy", engine.newFunction(callQsTr));
5433 QCOMPARE(engine.evaluate("qsTrProxy('One')", fileName).toString(), QString::fromLatin1("En"));
5434 QCOMPARE(engine.evaluate("qsTrProxy('One')", fileName2).toString(), QString::fromLatin1("One"));
5435 QCOMPARE(engine.evaluate("qsTrProxy('Three')", fileName).toString(), QString::fromLatin1("Three"));
5436 QCOMPARE(engine.evaluate("qsTrProxy('Three')", fileName2).toString(), QString::fromLatin1("Tre"));
5439 void tst_QJSEngine::translateScript_trNoOp()
5441 QScriptEngine engine;
5442 TranslationScope tranScope(":/translations/translatable_la");
5443 engine.installTranslatorFunctions();
5445 QVERIFY(engine.evaluate("QT_TR_NOOP()").isUndefined());
5446 QCOMPARE(engine.evaluate("QT_TR_NOOP('One')").toString(), QString::fromLatin1("One"));
5448 QVERIFY(engine.evaluate("QT_TRANSLATE_NOOP()").isUndefined());
5449 QVERIFY(engine.evaluate("QT_TRANSLATE_NOOP('FooContext')").isUndefined());
5450 QCOMPARE(engine.evaluate("QT_TRANSLATE_NOOP('FooContext', 'Two')").toString(), QString::fromLatin1("Two"));
5453 void tst_QJSEngine::translateScript_callQsTrFromCpp()
5455 QScriptEngine engine;
5456 TranslationScope tranScope(":/translations/translatable_la");
5457 engine.installTranslatorFunctions();
5459 // There is no context, but it shouldn't crash
5460 QCOMPARE(engine.globalObject().property("qsTr").call(
5461 QScriptValue(), QScriptValueList() << "One").toString(), QString::fromLatin1("One"));
5464 void tst_QJSEngine::translateWithInvalidArgs_data()
5466 QTest::addColumn<QString>("expression");
5467 QTest::addColumn<QString>("expectedError");
5469 QTest::newRow("qsTr()") << "qsTr()" << "Error: qsTr() requires at least one argument";
5470 QTest::newRow("qsTr(123)") << "qsTr(123)" << "Error: qsTr(): first argument (text) must be a string";
5471 QTest::newRow("qsTr('foo', 123)") << "qsTr('foo', 123)" << "Error: qsTr(): second argument (comment) must be a string";
5472 QTest::newRow("qsTr('foo', 'bar', 'baz')") << "qsTr('foo', 'bar', 'baz')" << "Error: qsTr(): third argument (n) must be a number";
5473 QTest::newRow("qsTr('foo', 'bar', true)") << "qsTr('foo', 'bar', true)" << "Error: qsTr(): third argument (n) must be a number";
5475 QTest::newRow("qsTranslate()") << "qsTranslate()" << "Error: qsTranslate() requires at least two arguments";
5476 QTest::newRow("qsTranslate('foo')") << "qsTranslate('foo')" << "Error: qsTranslate() requires at least two arguments";
5477 QTest::newRow("qsTranslate(123, 'foo')") << "qsTranslate(123, 'foo')" << "Error: qsTranslate(): first argument (context) must be a string";
5478 QTest::newRow("qsTranslate('foo', 123)") << "qsTranslate('foo', 123)" << "Error: qsTranslate(): second argument (text) must be a string";
5479 QTest::newRow("qsTranslate('foo', 'bar', 123)") << "qsTranslate('foo', 'bar', 123)" << "Error: qsTranslate(): third argument (comment) must be a string";
5480 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 123)") << "qsTranslate('foo', 'bar', 'baz', 123)" << "Error: qsTranslate(): fourth argument (encoding) must be a string";
5481 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 'zab', 'rab')") << "qsTranslate('foo', 'bar', 'baz', 'zab', 'rab')" << "Error: qsTranslate(): fifth argument (n) must be a number";
5482 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 'zab', 123)") << "qsTranslate('foo', 'bar', 'baz', 'zab', 123)" << "Error: qsTranslate(): invalid encoding 'zab'";
5484 QTest::newRow("qsTrId()") << "qsTrId()" << "Error: qsTrId() requires at least one argument";
5485 QTest::newRow("qsTrId(123)") << "qsTrId(123)" << "TypeError: qsTrId(): first argument (id) must be a string";
5486 QTest::newRow("qsTrId('foo', 'bar')") << "qsTrId('foo', 'bar')" << "TypeError: qsTrId(): second argument (n) must be a number";
5489 void tst_QJSEngine::translateWithInvalidArgs()
5491 QFETCH(QString, expression);
5492 QFETCH(QString, expectedError);
5493 QScriptEngine engine;
5494 engine.installTranslatorFunctions();
5495 QScriptValue result = engine.evaluate(expression);
5496 QVERIFY(result.isError());
5497 QCOMPARE(result.toString(), expectedError);
5500 void tst_QJSEngine::translationContext_data()
5502 QTest::addColumn<QString>("path");
5503 QTest::addColumn<QString>("text");
5504 QTest::addColumn<QString>("expectedTranslation");
5506 QTest::newRow("translatable.js") << "translatable.js" << "One" << "En";
5507 QTest::newRow("/translatable.js") << "/translatable.js" << "One" << "En";
5508 QTest::newRow("/foo/translatable.js") << "/foo/translatable.js" << "One" << "En";
5509 QTest::newRow("/foo/bar/translatable.js") << "/foo/bar/translatable.js" << "One" << "En";
5510 QTest::newRow("./translatable.js") << "./translatable.js" << "One" << "En";
5511 QTest::newRow("../translatable.js") << "../translatable.js" << "One" << "En";
5512 QTest::newRow("foo/translatable.js") << "foo/translatable.js" << "One" << "En";
5513 QTest::newRow("file:///home/qt/translatable.js") << "file:///home/qt/translatable.js" << "One" << "En";
5514 QTest::newRow(":/resources/translatable.js") << ":/resources/translatable.js" << "One" << "En";
5515 QTest::newRow("/translatable.js.foo") << "/translatable.js.foo" << "One" << "En";
5516 QTest::newRow("/translatable.txt") << "/translatable.txt" << "One" << "En";
5517 QTest::newRow("translatable") << "translatable" << "One" << "En";
5518 QTest::newRow("foo/translatable") << "foo/translatable" << "One" << "En";
5520 QTest::newRow("native separators")
5521 << (QDir::toNativeSeparators(QDir::currentPath()) + QDir::separator() + "translatable.js")
5524 QTest::newRow("translatable.js/") << "translatable.js/" << "One" << "One";
5525 QTest::newRow("nosuchscript.js") << "" << "One" << "One";
5526 QTest::newRow("(empty)") << "" << "One" << "One";
5529 void tst_QJSEngine::translationContext()
5531 TranslationScope tranScope(":/translations/translatable_la");
5533 QScriptEngine engine;
5534 engine.installTranslatorFunctions();
5536 QFETCH(QString, path);
5537 QFETCH(QString, text);
5538 QFETCH(QString, expectedTranslation);
5539 QScriptValue ret = engine.evaluate(QString::fromLatin1("qsTr('%0')").arg(text), path);
5540 QVERIFY(ret.isString());
5541 QCOMPARE(ret.toString(), expectedTranslation);
5544 void tst_QJSEngine::translateScriptIdBased()
5546 QScriptEngine engine;
5548 TranslationScope tranScope(":/translations/idtranslatable_la");
5549 engine.installTranslatorFunctions();
5551 QString fileName = QString::fromLatin1("idtranslatable.js");
5553 QHash<QString, QString> expectedTranslations;
5554 expectedTranslations["qtn_foo_bar"] = "First string";
5555 expectedTranslations["qtn_needle"] = "Second string";
5556 expectedTranslations["qtn_haystack"] = "Third string";
5557 expectedTranslations["qtn_bar_baz"] = "Fourth string";
5559 QHash<QString, QString>::const_iterator it;
5560 for (it = expectedTranslations.constBegin(); it != expectedTranslations.constEnd(); ++it) {
5561 for (int x = 0; x < 2; ++x) {
5566 QCOMPARE(engine.evaluate(QString::fromLatin1("qsTrId('%0')")
5567 .arg(it.key()), fn).toString(),
5569 QCOMPARE(engine.evaluate(QString::fromLatin1("QT_TRID_NOOP('%0')")
5570 .arg(it.key()), fn).toString(),
5573 QCOMPARE(engine.evaluate(QString::fromLatin1("(function() { return qsTrId('%0'); })()")
5574 .arg(it.key()), fn).toString(),
5576 QCOMPARE(engine.evaluate(QString::fromLatin1("(function() { return QT_TRID_NOOP('%0'); })()")
5577 .arg(it.key()), fn).toString(),
5583 QCOMPARE(engine.evaluate("qsTrId('qtn_bar_baz', 10)").toString(),
5584 QString::fromLatin1("10 fooish bar(s) found"));
5585 QCOMPARE(engine.evaluate("qsTrId('qtn_foo_bar', 10)").toString(),
5586 QString::fromLatin1("qtn_foo_bar")); // Doesn't have plural
5589 // How to add a new test row:
5590 // - Find a nice list of Unicode characters to choose from
5591 // - Write source string/context/comment in .js using Unicode escape sequences (\uABCD)
5592 // - Update corresponding .ts file (e.g. lupdate foo.js -ts foo.ts -codecfortr UTF-8)
5593 // - Enter translation in Linguist
5594 // - Update corresponding .qm file (e.g. lrelease foo.ts)
5595 // - Evaluate script that performs translation; make sure the correct result is returned
5596 // (e.g. by setting the resulting string as the text of a QLabel and visually verifying
5597 // that it looks the same as what you entered in Linguist :-) )
5598 // - Generate the expectedTranslation column data using toUtf8().toHex()
5599 void tst_QJSEngine::translateScriptUnicode_data()
5601 QTest::addColumn<QString>("expression");
5602 QTest::addColumn<QString>("fileName");
5603 QTest::addColumn<QString>("expectedTranslation");
5605 QString fileName = QString::fromLatin1("translatable-unicode.js");
5606 QTest::newRow("qsTr('H\\u2082O')@translatable-unicode.js")
5607 << QString::fromLatin1("qsTr('H\\u2082O')") << fileName << QString::fromUtf8("\xcd\xbb\xcd\xbc\xcd\xbd");
5608 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')@translatable-unicode.js")
5609 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')") << fileName << QString::fromUtf8("\xd7\x91\xd7\x9a\xd7\xa2");
5610 QTest::newRow("qsTr('\\u0391\\u0392\\u0393')@translatable-unicode.js")
5611 << QString::fromLatin1("qsTr('\\u0391\\u0392\\u0393')") << fileName << QString::fromUtf8("\xd3\x9c\xd2\xb4\xd1\xbc");
5612 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', '\\u0414\\u0415\\u0416')@translatable-unicode.js")
5613 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', '\\u0414\\u0415\\u0416')") << fileName << QString::fromUtf8("\xd8\xae\xd8\xb3\xd8\xb3");
5614 QTest::newRow("qsTr('H\\u2082O', 'not the same H\\u2082O')@translatable-unicode.js")
5615 << QString::fromLatin1("qsTr('H\\u2082O', 'not the same H\\u2082O')") << fileName << QString::fromUtf8("\xd4\xb6\xd5\x8a\xd5\x92");
5616 QTest::newRow("qsTr('H\\u2082O')")
5617 << QString::fromLatin1("qsTr('H\\u2082O')") << QString() << QString::fromUtf8("\x48\xe2\x82\x82\x4f");
5618 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')")
5619 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')") << QString() << QString::fromUtf8("\xd7\x91\xd7\x9a\xd7\xa2");
5622 void tst_QJSEngine::translateScriptUnicode()
5624 QFETCH(QString, expression);
5625 QFETCH(QString, fileName);
5626 QFETCH(QString, expectedTranslation);
5628 QScriptEngine engine;
5630 TranslationScope tranScope(":/translations/translatable-unicode");
5631 engine.installTranslatorFunctions();
5633 QCOMPARE(engine.evaluate(expression, fileName).toString(), expectedTranslation);
5634 QVERIFY(!engine.hasUncaughtException());
5637 void tst_QJSEngine::translateScriptUnicodeIdBased_data()
5639 QTest::addColumn<QString>("expression");
5640 QTest::addColumn<QString>("expectedTranslation");
5642 QTest::newRow("qsTrId('\\u01F8\\u01D2\\u0199\\u01D0\\u01E1'')")
5643 << QString::fromLatin1("qsTrId('\\u01F8\\u01D2\\u0199\\u01D0\\u01E1')") << QString::fromUtf8("\xc6\xa7\xc6\xb0\xc6\x88\xc8\xbc\xc8\x9d\xc8\xbf\xc8\x99");
5644 QTest::newRow("qsTrId('\\u0191\\u01CE\\u0211\\u0229\\u019C\\u018E\\u019A\\u01D0')")
5645 << QString::fromLatin1("qsTrId('\\u0191\\u01CE\\u0211\\u0229\\u019C\\u018E\\u019A\\u01D0')") << QString::fromUtf8("\xc7\xa0\xc8\xa1\xc8\x8b\xc8\x85\xc8\x95");
5646 QTest::newRow("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C', 10)")
5647 << QString::fromLatin1("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C', 10)") << QString::fromUtf8("\x31\x30\x20\xc6\x92\xc6\xa1\xc7\x92\x28\xc8\x99\x29");
5648 QTest::newRow("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C')")
5649 << QString::fromLatin1("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C')") << QString::fromUtf8("\xc6\x91\xc6\xb0\xc7\xb9");
5650 QTest::newRow("qsTrId('\\u01CD\\u0180\\u01A8\\u0190\\u019E\\u01AB')")
5651 << QString::fromLatin1("qsTrId('\\u01CD\\u0180\\u01A8\\u0190\\u019E\\u01AB')") << QString::fromUtf8("\xc7\x8d\xc6\x80\xc6\xa8\xc6\x90\xc6\x9e\xc6\xab");
5654 void tst_QJSEngine::translateScriptUnicodeIdBased()
5656 QFETCH(QString, expression);
5657 QFETCH(QString, expectedTranslation);
5659 QScriptEngine engine;
5661 TranslationScope tranScope(":/translations/idtranslatable-unicode");
5662 engine.installTranslatorFunctions();
5664 QCOMPARE(engine.evaluate(expression).toString(), expectedTranslation);
5665 QVERIFY(!engine.hasUncaughtException());
5668 void tst_QJSEngine::translateFromBuiltinCallback()
5671 eng.installTranslatorFunctions();
5673 // Callback has no translation context.
5674 eng.evaluate("function foo() { qsTr('foo'); }");
5676 // Stack at translation time will be:
5677 // qsTr, foo, forEach, global
5678 // qsTr() needs to walk to the outer-most (global) frame before it finds
5679 // a translation context, and this should not crash.
5680 eng.evaluate("[10,20].forEach(foo)", "script.js");
5684 #if 0 // ###FIXME: No QScriptValue::scope API
5685 void tst_QJSEngine::functionScopes()
5689 // top-level functions have only the global object in their scope
5690 QScriptValue fun = eng.evaluate("(function() {})");
5691 QVERIFY(fun.isFunction());
5692 QEXPECT_FAIL("", "QScriptValue::scope() is internal, not implemented", Abort);
5693 QVERIFY(fun.scope().isObject());
5694 QVERIFY(fun.scope().strictlyEquals(eng.globalObject()));
5695 QVERIFY(!eng.globalObject().scope().isValid());
5698 QScriptValue fun = eng.globalObject().property("Object");
5699 QVERIFY(fun.isFunction());
5700 // native built-in functions don't have scope
5701 QVERIFY(!fun.scope().isValid());
5705 QScriptValue fun = eng.evaluate("(function(arg) { var foo = arg; return function() { return foo; }; })(123)");
5706 QVERIFY(fun.isFunction());
5708 QScriptValue ret = fun.call();
5709 QVERIFY(ret.isNumber());
5710 QCOMPARE(ret.toInt32(), 123);
5712 QScriptValue scope = fun.scope();
5713 QVERIFY(scope.isObject());
5715 QScriptValue ret = scope.property("foo");
5716 QVERIFY(ret.isNumber());
5717 QCOMPARE(ret.toInt32(), 123);
5718 QCOMPARE(scope.propertyFlags("foo"), QScriptValue::Undeletable);
5721 QScriptValue ret = scope.property("arg");
5722 QVERIFY(ret.isNumber());
5723 QCOMPARE(ret.toInt32(), 123);
5724 QCOMPARE(scope.propertyFlags("arg"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
5727 scope.setProperty("foo", 456);
5729 QScriptValue ret = fun.call();
5730 QVERIFY(ret.isNumber());
5731 QCOMPARE(ret.toInt32(), 456);
5734 scope = scope.scope();
5735 QVERIFY(scope.isObject());
5736 QVERIFY(scope.strictlyEquals(eng.globalObject()));
5741 #if 0 // ###FIXME: No QScriptContext API
5742 static QScriptValue counter_inner(QScriptContext *ctx, QScriptEngine *)
5744 QScriptValue outerAct = ctx->callee().scope();
5745 double count = outerAct.property("count").toNumber();
5746 outerAct.setProperty("count", count+1);
5750 static QScriptValue counter(QScriptContext *ctx, QScriptEngine *eng)
5752 QScriptValue act = ctx->activationObject();
5753 act.setProperty("count", ctx->argument(0).toInt32());
5754 QScriptValue result = eng->newFunction(counter_inner);
5755 result.setScope(act);
5759 static QScriptValue counter_hybrid(QScriptContext *ctx, QScriptEngine *eng)
5761 QScriptValue act = ctx->activationObject();
5762 act.setProperty("count", ctx->argument(0).toInt32());
5763 return eng->evaluate("(function() { return count++; })");
5766 void tst_QJSEngine::nativeFunctionScopes()
5770 QScriptValue fun = eng.newFunction(counter);
5771 QScriptValue cnt = fun.call(QScriptValue(), QScriptValueList() << 123);
5772 QVERIFY(cnt.isFunction());
5774 QScriptValue ret = cnt.call();
5775 QVERIFY(ret.isNumber());
5776 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5777 QCOMPARE(ret.toInt32(), 123);
5781 QScriptValue fun = eng.newFunction(counter_hybrid);
5782 QScriptValue cnt = fun.call(QScriptValue(), QScriptValueList() << 123);
5783 QVERIFY(cnt.isFunction());
5785 QScriptValue ret = cnt.call();
5786 QVERIFY(ret.isNumber());
5787 QCOMPARE(ret.toInt32(), 123);
5791 //from http://doc.trolltech.com/latest/qtscript.html#nested-functions-and-the-scope-chain
5794 eng.evaluate("function counter() { var count = 0; return function() { return count++; } }\n"
5795 "var c1 = counter(); var c2 = counter(); ");
5796 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5797 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5798 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5799 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5800 QVERIFY(!eng.hasUncaughtException());
5804 eng.globalObject().setProperty("counter", eng.newFunction(counter));
5805 eng.evaluate("var c1 = counter(); var c2 = counter(); ");
5806 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5807 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5808 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5809 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5810 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5811 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5812 QVERIFY(!eng.hasUncaughtException());
5816 eng.globalObject().setProperty("counter", eng.newFunction(counter_hybrid));
5817 eng.evaluate("var c1 = counter(); var c2 = counter(); ");
5818 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5819 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5820 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5821 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5822 QVERIFY(!eng.hasUncaughtException());
5827 #if 0 // ###FIXME: No QScriptProgram API
5828 static QScriptValue createProgram(QScriptContext *ctx, QScriptEngine *eng)
5830 QString code = ctx->argument(0).toString();
5831 QScriptProgram result(code);
5832 return qScriptValueFromValue(eng, result);
5835 void tst_QJSEngine::evaluateProgram()
5840 QString code("1 + 2");
5841 QString fileName("hello.js");
5842 int lineNumber(123);
5843 QScriptProgram program(code, fileName, lineNumber);
5844 QVERIFY(!program.isNull());
5845 QCOMPARE(program.sourceCode(), code);
5846 QCOMPARE(program.fileName(), fileName);
5847 QCOMPARE(program.firstLineNumber(), lineNumber);
5849 QScriptValue expected = eng.evaluate(code);
5850 for (int x = 0; x < 10; ++x) {
5851 QScriptValue ret = eng.evaluate(program);
5852 QVERIFY(ret.equals(expected));
5856 QScriptProgram sameProgram = program;
5857 QVERIFY(sameProgram == program);
5858 QVERIFY(eng.evaluate(sameProgram).equals(expected));
5861 QScriptProgram sameProgram2(program);
5862 QVERIFY(sameProgram2 == program);
5863 QVERIFY(eng.evaluate(sameProgram2).equals(expected));
5865 QScriptProgram differentProgram("2 + 3");
5866 QVERIFY(differentProgram != program);
5867 QVERIFY(!eng.evaluate(differentProgram).equals(expected));
5871 void tst_QJSEngine::evaluateProgram_customScope()
5875 QScriptProgram program("a");
5876 QVERIFY(!program.isNull());
5878 QScriptValue ret = eng.evaluate(program);
5879 QVERIFY(ret.isError());
5880 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: a is not defined"));
5883 QScriptValue obj = eng.newObject();
5884 obj.setProperty("a", 123);
5885 QScriptContext *ctx = eng.currentContext();
5886 ctx->pushScope(obj);
5888 QScriptValue ret = eng.evaluate(program);
5889 QVERIFY(!ret.isError());
5890 QVERIFY(ret.equals(obj.property("a")));
5893 obj.setProperty("a", QScriptValue());
5895 QScriptValue ret = eng.evaluate(program);
5896 QVERIFY(ret.isError());
5899 QScriptValue obj2 = eng.newObject();
5900 obj2.setProperty("a", 456);
5901 ctx->pushScope(obj2);
5903 QScriptValue ret = eng.evaluate(program);
5904 QVERIFY(!ret.isError());
5905 QVERIFY(ret.equals(obj2.property("a")));
5912 void tst_QJSEngine::evaluateProgram_closure()
5916 QScriptProgram program("(function() { var count = 0; return function() { return count++; }; })");
5917 QVERIFY(!program.isNull());
5918 QScriptValue createCounter = eng.evaluate(program);
5919 QVERIFY(createCounter.isFunction());
5920 QScriptValue counter = createCounter.call();
5921 QVERIFY(counter.isFunction());
5923 QScriptValue ret = counter.call();
5924 QVERIFY(ret.isNumber());
5926 QScriptValue counter2 = createCounter.call();
5927 QVERIFY(counter2.isFunction());
5928 QVERIFY(!counter2.equals(counter));
5930 QScriptValue ret = counter2.call();
5931 QVERIFY(ret.isNumber());
5936 void tst_QJSEngine::evaluateProgram_executeLater()
5939 // Program created in a function call, then executed later
5941 QScriptValue fun = eng.newFunction(createProgram);
5942 QScriptProgram program = qscriptvalue_cast<QScriptProgram>(
5943 fun.call(QScriptValue(), QScriptValueList() << "a + 1"));
5944 QVERIFY(!program.isNull());
5945 eng.globalObject().setProperty("a", QScriptValue());
5947 QScriptValue ret = eng.evaluate(program);
5948 QVERIFY(ret.isError());
5949 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: a is not defined"));
5951 eng.globalObject().setProperty("a", 122);
5953 QScriptValue ret = eng.evaluate(program);
5954 QVERIFY(!ret.isError());
5955 QVERIFY(ret.isNumber());
5956 QCOMPARE(ret.toInt32(), 123);
5961 void tst_QJSEngine::evaluateProgram_multipleEngines()
5965 QString code("1 + 2");
5966 QScriptProgram program(code);
5967 QVERIFY(!program.isNull());
5968 double expected = eng.evaluate(program).toNumber();
5969 for (int x = 0; x < 2; ++x) {
5971 for (int y = 0; y < 2; ++y) {
5972 double ret = eng2.evaluate(program).toNumber();
5973 QCOMPARE(ret, expected);
5979 void tst_QJSEngine::evaluateProgram_empty()
5983 QScriptProgram program;
5984 QVERIFY(program.isNull());
5985 QScriptValue ret = eng.evaluate(program);
5986 QVERIFY(!ret.isValid());
5991 #if 0 // ###FIXME: No ScriptOwnership API
5992 void tst_QJSEngine::collectGarbageAfterConnect()
5995 QScriptEngine engine;
5996 QPointer<QWidget> widget = new QWidget;
5997 engine.globalObject().setProperty(
5998 "widget", engine.newQObject(widget, QScriptEngine::ScriptOwnership));
5999 QVERIFY(engine.evaluate("widget.customContextMenuRequested.connect(\n"
6000 " function() { print('hello'); }\n"
6003 QVERIFY(widget != 0);
6004 engine.evaluate("widget = null;");
6005 // The connection should not keep the widget alive.
6006 collectGarbage_helper(engine);
6007 QVERIFY(widget == 0);
6011 #if 0 // ###FIXME: No QScriptContext API
6012 void tst_QJSEngine::collectGarbageAfterNativeArguments()
6016 QScriptContext *ctx = eng.pushContext();
6017 QScriptValue arguments = ctx->argumentsObject();
6018 // Shouldn't crash when marking the arguments object.
6019 collectGarbage_helper(eng);
6022 static QScriptValue constructQObjectFromThisObject(QScriptContext *ctx, QScriptEngine *eng)
6024 if (!ctx->isCalledAsConstructor()) {
6025 qWarning("%s: ctx->isCalledAsConstructor() returned false", Q_FUNC_INFO);
6026 return QScriptValue();
6028 return eng->newQObject(ctx->thisObject(), new QObject, QScriptEngine::ScriptOwnership);
6031 void tst_QJSEngine::promoteThisObjectToQObjectInConstructor()
6033 QScriptEngine engine;
6034 QScriptValue ctor = engine.newFunction(constructQObjectFromThisObject);
6035 engine.globalObject().setProperty("Ctor", ctor);
6036 QScriptValue object = engine.evaluate("new Ctor");
6037 QVERIFY(!object.isError());
6038 QVERIFY(object.isQObject());
6039 QVERIFY(object.toQObject() != 0);
6040 QVERIFY(object.property("objectName").isString());
6041 QVERIFY(object.property("deleteLater").isFunction());
6045 static QRegExp minimal(QRegExp r) { r.setMinimal(true); return r; }
6047 void tst_QJSEngine::qRegExpInport_data()
6049 QTest::addColumn<QRegExp>("rx");
6050 QTest::addColumn<QString>("string");
6051 QTest::addColumn<QString>("matched");
6053 QTest::newRow("normal") << QRegExp("(test|foo)") << "test _ foo _ test _ Foo";
6054 QTest::newRow("normal2") << QRegExp("(Test|Foo)") << "test _ foo _ test _ Foo";
6055 QTest::newRow("case insensitive)") << QRegExp("(test|foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo";
6056 QTest::newRow("case insensitive2)") << QRegExp("(Test|Foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo";
6057 QTest::newRow("b(a*)(b*)") << QRegExp("b(a*)(b*)", Qt::CaseInsensitive) << "aaabbBbaAabaAaababaaabbaaab";
6058 QTest::newRow("greedy") << QRegExp("a*(a*)", Qt::CaseInsensitive, QRegExp::RegExp2) << "aaaabaaba";
6059 // this one will fail because we do not support the QRegExp::RegExp in JSC
6060 //QTest::newRow("not_greedy") << QRegExp("a*(a*)", Qt::CaseInsensitive, QRegExp::RegExp) << "aaaabaaba";
6061 QTest::newRow("willcard") << QRegExp("*.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "file.txt";
6062 QTest::newRow("willcard 2") << QRegExp("a?b.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "ab.txt abb.rtc acb.txt";
6063 QTest::newRow("slash") << QRegExp("g/.*/s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string/string/string";
6064 QTest::newRow("slash2") << QRegExp("g / .* / s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string / string / string";
6065 QTest::newRow("fixed") << QRegExp("a*aa.a(ba)*a\\ba", Qt::CaseInsensitive, QRegExp::FixedString) << "aa*aa.a(ba)*a\\ba";
6066 QTest::newRow("fixed insensitive") << QRegExp("A*A", Qt::CaseInsensitive, QRegExp::FixedString) << "a*A A*a A*A a*a";
6067 QTest::newRow("fixed sensitive") << QRegExp("A*A", Qt::CaseSensitive, QRegExp::FixedString) << "a*A A*a A*A a*a";
6068 QTest::newRow("html") << QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2) << "<b>bold</b><i>italic</i><b>bold</b>";
6069 QTest::newRow("html minimal") << minimal(QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2)) << "<b>bold</b><i>italic</i><b>bold</b>";
6070 QTest::newRow("aaa") << QRegExp("a{2,5}") << "aAaAaaaaaAa";
6071 QTest::newRow("aaa minimal") << minimal(QRegExp("a{2,5}")) << "aAaAaaaaaAa";
6072 QTest::newRow("minimal") << minimal(QRegExp(".*\\} [*8]")) << "}?} ?} *";
6073 QTest::newRow(".? minimal") << minimal(QRegExp(".?")) << ".?";
6074 QTest::newRow(".+ minimal") << minimal(QRegExp(".+")) << ".+";
6075 QTest::newRow("[.?] minimal") << minimal(QRegExp("[.?]")) << ".?";
6076 QTest::newRow("[.+] minimal") << minimal(QRegExp("[.+]")) << ".+";
6079 void tst_QJSEngine::qRegExpInport()
6081 QFETCH(QRegExp, rx);
6082 QFETCH(QString, string);
6086 rexp = eng.newRegExp(rx);
6088 QCOMPARE(rexp.isValid(), true);
6089 QCOMPARE(rexp.isRegExp(), true);
6090 QVERIFY(rexp.isFunction());
6092 QJSValue func = eng.evaluate("(function(string, regexp) { return string.match(regexp); })");
6093 QJSValue result = func.call(QJSValue(), QJSValueList() << string << rexp);
6096 for (int i = 0; i <= rx.captureCount(); i++) {
6097 QCOMPARE(result.property(i).toString(), rx.cap(i));
6101 // QScriptValue::toDateTime() returns a local time, whereas JS dates
6102 // are always stored as UTC. QtScript must respect the current time
6103 // zone, and correctly adjust for daylight saving time that may be in
6104 // effect at a given date (QTBUG-9770).
6105 void tst_QJSEngine::dateRoundtripJSQtJS()
6107 uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t();
6109 for (int i = 0; i < 8000; ++i) {
6110 QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0));
6111 QDateTime qtDate = jsDate.toDateTime();
6112 QJSValue jsDate2 = eng.newDate(qtDate);
6113 if (jsDate2.toNumber() != jsDate.toNumber())
6114 QFAIL(qPrintable(jsDate.toString()));
6119 void tst_QJSEngine::dateRoundtripQtJSQt()
6121 QDateTime qtDate = QDateTime(QDate(2009, 1, 1));
6123 for (int i = 0; i < 8000; ++i) {
6124 QJSValue jsDate = eng.newDate(qtDate);
6125 QDateTime qtDate2 = jsDate.toDateTime();
6126 if (qtDate2 != qtDate)
6127 QFAIL(qPrintable(qtDate.toString()));
6128 qtDate = qtDate.addSecs(2*60*60);
6132 void tst_QJSEngine::dateConversionJSQt()
6134 uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t();
6136 for (int i = 0; i < 8000; ++i) {
6137 QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0));
6138 QDateTime qtDate = jsDate.toDateTime();
6139 QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
6140 QString jsUTCDateStr = jsDate.property("toISOString").call(jsDate).toString();
6141 jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
6142 if (qtUTCDateStr != jsUTCDateStr)
6143 QFAIL(qPrintable(jsDate.toString()));
6148 void tst_QJSEngine::dateConversionQtJS()
6150 QDateTime qtDate = QDateTime(QDate(2009, 1, 1));
6152 for (int i = 0; i < 8000; ++i) {
6153 QJSValue jsDate = eng.newDate(qtDate);
6154 QString jsUTCDateStr = jsDate.property("toISOString").call(jsDate).toString();
6155 jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
6156 QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
6157 if (jsUTCDateStr != qtUTCDateStr)
6158 QFAIL(qPrintable(qtDate.toString()));
6159 qtDate = qtDate.addSecs(2*60*60);
6163 #if 0 // ###FIXME: No QScriptContext API
6164 static QScriptValue createAnotherEngine(QScriptContext *, QScriptEngine *)
6167 eng.evaluate("function foo(x, y) { return x + y; }" );
6168 eng.evaluate("hello = 5; world = 6" );
6169 return eng.evaluate("foo(hello,world)").toInt32();
6173 void tst_QJSEngine::reentrency()
6176 eng.globalObject().setProperty("foo", eng.newFunction(createAnotherEngine));
6177 eng.evaluate("function bar() { return foo(); } hello = 9; function getHello() { return hello; }");
6178 QCOMPARE(eng.evaluate("foo() + getHello() + foo()").toInt32(), 5+6 + 9 + 5+6);
6179 QCOMPARE(eng.evaluate("foo").call().toInt32(), 5+6);
6180 QCOMPARE(eng.evaluate("hello").toInt32(), 9);
6181 QCOMPARE(eng.evaluate("foo() + hello").toInt32(), 5+6+9);
6185 #if 0 // ###FIXME: No QSCriptDeclarativeClass API
6186 void tst_QJSEngine::newFixedStaticScopeObject()
6188 // "Static scope objects" is an optimization we do for QML.
6189 // It enables the creation of JS objects that can guarantee to the
6190 // compiler that no properties will be added or removed. This enables
6191 // the compiler to generate a very simple (fast) property access, as
6192 // opposed to a full virtual lookup. Due to the inherent use of scope
6193 // chains in QML, this can make a huge difference (10x improvement for
6194 // benchmark in QTBUG-8576).
6195 // Ideally we would not need a special object type for this, and the
6196 // VM would dynamically optimize it to be fast...
6197 // See also QScriptEngine benchmark.
6200 static const int propertyCount = 4;
6201 QString names[] = { "foo", "bar", "baz", "Math" };
6202 QScriptValue values[] = { 123, "ciao", true, false };
6203 QScriptValue::PropertyFlags flags[] = { QScriptValue::Undeletable,
6204 QScriptValue::ReadOnly | QScriptValue::Undeletable,
6205 QScriptValue::SkipInEnumeration | QScriptValue::Undeletable,
6206 QScriptValue::Undeletable };
6207 QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(&eng, propertyCount, names, values, flags);
6210 for (int i = 0; i < propertyCount; ++i) {
6211 for (int x = 0; x < 2; ++x) {
6213 // Properties can't be deleted.
6214 scope.setProperty(names[i], QScriptValue());
6216 QVERIFY(scope.property(names[i]).equals(values[i]));
6217 QCOMPARE(scope.propertyFlags(names[i]), flags[i]);
6221 // Property that doesn't exist.
6222 QVERIFY(!scope.property("noSuchProperty").isValid());
6223 QCOMPARE(scope.propertyFlags("noSuchProperty"), QScriptValue::PropertyFlags());
6225 // Write to writable property.
6227 QScriptValue oldValue = scope.property("foo");
6228 QVERIFY(oldValue.isNumber());
6229 QScriptValue newValue = oldValue.toNumber() * 2;
6230 scope.setProperty("foo", newValue);
6231 QVERIFY(scope.property("foo").equals(newValue));
6232 scope.setProperty("foo", oldValue);
6233 QVERIFY(scope.property("foo").equals(oldValue));
6236 // Write to read-only property.
6237 scope.setProperty("bar", 456);
6238 QVERIFY(scope.property("bar").equals("ciao"));
6242 QScriptValueIterator it(scope);
6243 QSet<QString> iteratedNames;
6244 while (it.hasNext()) {
6246 iteratedNames.insert(it.name());
6248 for (int i = 0; i < propertyCount; ++i)
6249 QVERIFY(iteratedNames.contains(names[i]));
6252 // Push it on the scope chain of a new context.
6253 QScriptContext *ctx = eng.pushContext();
6254 ctx->pushScope(scope);
6255 QCOMPARE(ctx->scopeChain().size(), 3); // Global Object, native activation, custom scope
6256 QEXPECT_FAIL("", "activationObject has not been implemented yet", Continue);
6257 QVERIFY(ctx->activationObject().equals(scope));
6259 // Read property from JS.
6260 for (int i = 0; i < propertyCount; ++i) {
6261 for (int x = 0; x < 2; ++x) {
6263 // Property can't be deleted from JS.
6264 QScriptValue ret = eng.evaluate(QString::fromLatin1("delete %0").arg(names[i]));
6265 QVERIFY(ret.equals(false));
6267 QVERIFY(eng.evaluate(names[i]).equals(values[i]));
6271 // Property that doesn't exist.
6272 QVERIFY(eng.evaluate("noSuchProperty").equals("ReferenceError: noSuchProperty is not defined"));
6274 // Write property from JS.
6276 QScriptValue oldValue = eng.evaluate("foo");
6277 QVERIFY(oldValue.isNumber());
6278 QScriptValue newValue = oldValue.toNumber() * 2;
6279 QVERIFY(eng.evaluate("foo = foo * 2; foo").equals(newValue));
6280 scope.setProperty("foo", oldValue);
6281 QVERIFY(eng.evaluate("foo").equals(oldValue));
6284 // Write to read-only property.
6285 QVERIFY(eng.evaluate("bar = 456; bar").equals("ciao"));
6287 // Create a closure and return properties from there.
6289 QScriptValue props = eng.evaluate("(function() { var baz = 'shadow'; return [foo, bar, baz, Math, Array]; })()");
6290 QVERIFY(props.isArray());
6291 // "foo" and "bar" come from scope object.
6292 QVERIFY(props.property(0).equals(scope.property("foo")));
6293 QVERIFY(props.property(1).equals(scope.property("bar")));
6294 // "baz" shadows property in scope object.
6295 QVERIFY(props.property(2).equals("shadow"));
6296 // "Math" comes from scope object, and shadows Global Object's "Math".
6297 QVERIFY(props.property(3).equals(scope.property("Math")));
6298 QVERIFY(!props.property(3).equals(eng.globalObject().property("Math")));
6299 // "Array" comes from Global Object.
6300 QVERIFY(props.property(4).equals(eng.globalObject().property("Array")));
6303 // As with normal JS, assigning to an undefined variable will create
6304 // the property on the Global Object, not the inner scope.
6305 QVERIFY(!eng.globalObject().property("newProperty").isValid());
6306 QVERIFY(eng.evaluate("(function() { newProperty = 789; })()").isUndefined());
6307 QVERIFY(!scope.property("newProperty").isValid());
6308 QVERIFY(eng.globalObject().property("newProperty").isNumber());
6310 // Nested static scope.
6312 static const int propertyCount2 = 2;
6313 QString names2[] = { "foo", "hum" };
6314 QScriptValue values2[] = { 321, "hello" };
6315 QScriptValue::PropertyFlags flags2[] = { QScriptValue::Undeletable,
6316 QScriptValue::ReadOnly | QScriptValue::Undeletable };
6317 QScriptValue scope2 = QScriptDeclarativeClass::newStaticScopeObject(&eng, propertyCount2, names2, values2, flags2);
6318 ctx->pushScope(scope2);
6320 // "foo" shadows scope.foo.
6321 QVERIFY(eng.evaluate("foo").equals(scope2.property("foo")));
6322 QVERIFY(!eng.evaluate("foo").equals(scope.property("foo")));
6323 // "hum" comes from scope2.
6324 QVERIFY(eng.evaluate("hum").equals(scope2.property("hum")));
6325 // "Array" comes from Global Object.
6326 QVERIFY(eng.evaluate("Array").equals(eng.globalObject().property("Array")));
6331 QScriptValue fun = eng.evaluate("(function() { return foo; })");
6332 QVERIFY(fun.isFunction());
6334 // Function's scope chain persists after popContext().
6335 QVERIFY(fun.call().equals(scope.property("foo")));
6338 void tst_QJSEngine::newGrowingStaticScopeObject()
6340 // The main use case for a growing static scope object is to set it as
6341 // the activation object of a QScriptContext, so that all JS variable
6342 // declarations end up in that object. It needs to be "growable" since
6343 // we don't know in advance how many variables a script will declare.
6346 QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(&eng);
6349 QVERIFY(!QScriptValueIterator(scope).hasNext());
6350 QVERIFY(!scope.property("foo").isValid());
6352 // Add a static property.
6353 scope.setProperty("foo", 123);
6354 QVERIFY(scope.property("foo").equals(123));
6355 QEXPECT_FAIL("", "FIXME: newStaticScopeObject not properly implemented", Abort);
6356 QCOMPARE(scope.propertyFlags("foo"), QScriptValue::Undeletable);
6358 // Modify existing property.
6359 scope.setProperty("foo", 456);
6360 QVERIFY(scope.property("foo").equals(456));
6362 // Add a read-only property.
6363 scope.setProperty("bar", "ciao", QScriptValue::ReadOnly);
6364 QVERIFY(scope.property("bar").equals("ciao"));
6365 QCOMPARE(scope.propertyFlags("bar"), QScriptValue::ReadOnly | QScriptValue::Undeletable);
6367 // Attempt to modify read-only property.
6368 scope.setProperty("bar", "hello");
6369 QVERIFY(scope.property("bar").equals("ciao"));
6371 // Properties can't be deleted.
6372 scope.setProperty("foo", QScriptValue());
6373 QVERIFY(scope.property("foo").equals(456));
6374 scope.setProperty("bar", QScriptValue());
6375 QVERIFY(scope.property("bar").equals("ciao"));
6379 QScriptValueIterator it(scope);
6380 QSet<QString> iteratedNames;
6381 while (it.hasNext()) {
6383 iteratedNames.insert(it.name());
6385 QCOMPARE(iteratedNames.size(), 2);
6386 QVERIFY(iteratedNames.contains("foo"));
6387 QVERIFY(iteratedNames.contains("bar"));
6390 // Push it on the scope chain of a new context.
6391 QScriptContext *ctx = eng.pushContext();
6392 ctx->pushScope(scope);
6393 QCOMPARE(ctx->scopeChain().size(), 3); // Global Object, native activation, custom scope
6394 QVERIFY(ctx->activationObject().equals(scope));
6396 // Read property from JS.
6397 QVERIFY(eng.evaluate("foo").equals(scope.property("foo")));
6398 QVERIFY(eng.evaluate("bar").equals(scope.property("bar")));
6400 // Write property from JS.
6402 QScriptValue oldValue = eng.evaluate("foo");
6403 QVERIFY(oldValue.isNumber());
6404 QScriptValue newValue = oldValue.toNumber() * 2;
6405 QVERIFY(eng.evaluate("foo = foo * 2; foo").equals(newValue));
6406 scope.setProperty("foo", oldValue);
6407 QVERIFY(eng.evaluate("foo").equals(oldValue));
6410 // Write to read-only property.
6411 QVERIFY(eng.evaluate("bar = 456; bar").equals("ciao"));
6414 QVERIFY(eng.evaluate("Math").equals(eng.globalObject().property("Math")));
6415 scope.setProperty("Math", "fake Math");
6416 QVERIFY(eng.evaluate("Math").equals(scope.property("Math")));
6418 // Variable declarations will create properties on the scope.
6419 eng.evaluate("var baz = 456");
6420 QVERIFY(scope.property("baz").equals(456));
6422 // Function declarations will create properties on the scope.
6423 eng.evaluate("function fun() { return baz; }");
6424 QVERIFY(scope.property("fun").isFunction());
6425 QVERIFY(scope.property("fun").call().equals(scope.property("baz")));
6427 // Demonstrate the limitation of a growable static scope: Once a function that
6428 // uses the scope has been compiled, it won't pick up properties that are added
6429 // to the scope later.
6431 QScriptValue fun = eng.evaluate("(function() { return futureProperty; })");
6432 QVERIFY(fun.isFunction());
6433 QVERIFY(fun.call().toString().contains(QString::fromLatin1("ReferenceError")));
6434 scope.setProperty("futureProperty", "added after the function was compiled");
6435 // If scope were dynamic, this would return the new property.
6436 QVERIFY(fun.call().toString().contains(QString::fromLatin1("ReferenceError")));
6443 #if 0 // ###FIXME: No QScript MetaObject API
6445 Q_SCRIPT_DECLARE_QMETAOBJECT(QStandardItemModel, QObject*)
6448 void tst_QJSEngine::scriptValueFromQMetaObject()
6452 QScriptValue meta = eng.scriptValueFromQMetaObject<QScriptEngine>();
6453 QVERIFY(meta.isQMetaObject());
6454 QCOMPARE(meta.toQMetaObject(), &QScriptEngine::staticMetaObject);
6455 // Because of missing Q_SCRIPT_DECLARE_QMETAOBJECT() for QScriptEngine.
6456 QEXPECT_FAIL("", "FIXME: because construct never returns invalid values", Continue);
6457 QVERIFY(!meta.construct().isValid());
6460 QScriptValue meta = eng.scriptValueFromQMetaObject<QStandardItemModel>();
6461 QVERIFY(meta.isQMetaObject());
6462 QCOMPARE(meta.toQMetaObject(), &QStandardItemModel::staticMetaObject);
6463 QScriptValue obj = meta.construct(QScriptValueList() << eng.newQObject(&eng));
6464 QVERIFY(obj.isQObject());
6465 QStandardItemModel *model = qobject_cast<QStandardItemModel*>(obj.toQObject());
6466 QVERIFY(model != 0);
6467 QCOMPARE(model->parent(), (QObject*)&eng);
6472 void tst_QJSEngine::functionPrototypeExtensions()
6474 // QJS adds connect and disconnect properties to Function.prototype.
6476 QJSValue funProto = eng.globalObject().property("Function").property("prototype");
6477 QVERIFY(funProto.isFunction());
6478 QVERIFY(funProto.property("connect").isFunction());
6479 QCOMPARE(funProto.propertyFlags("connect"), QJSValue::SkipInEnumeration);
6480 QVERIFY(funProto.property("disconnect").isFunction());
6481 QCOMPARE(funProto.propertyFlags("disconnect"), QJSValue::SkipInEnumeration);
6483 // No properties should appear in for-in statements.
6484 QJSValue props = eng.evaluate("props = []; for (var p in Function.prototype) props.push(p); props");
6485 QVERIFY(!eng.hasUncaughtException());
6486 QVERIFY(props.isArray());
6487 QCOMPARE(props.property("length").toInt32(), 0);
6490 QTEST_MAIN(tst_QJSEngine)
6492 #include "tst_qjsengine.moc"