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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
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26 ** file. Please review the following information to ensure the GNU General
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40 ****************************************************************************/
43 #include <QtTest/QtTest>
45 #include <qjsengine.h>
46 #include <qjsvalueiterator.h>
47 #include <qgraphicsitem.h>
48 #include <qstandarditemmodel.h>
49 #include <QtCore/qnumeric.h>
52 Q_DECLARE_METATYPE(QList<int>)
53 Q_DECLARE_METATYPE(QObjectList)
58 // The JavaScriptCore GC marks the C stack. To try to ensure that there is
59 // no JSObject* left in stack memory by the compiler, we call this function
60 // to zap some bytes of memory before calling collectGarbage().
61 static void zapSomeStack()
64 memset(buf, 0, sizeof(buf));
67 static void collectGarbage_helper(QJSEngine &eng)
73 class tst_QJSEngine : public QObject
79 virtual ~tst_QJSEngine();
82 void constructWithParent();
83 #if 0 // FIXME: no QScriptContext
84 void currentContext();
85 void pushPopContext();
87 #if 0 // FIXME: No prototype API in QScriptEngine
88 void getSetDefaultPrototype_int();
89 void getSetDefaultPrototype_customType();
91 #if 0 // FIXME: no QScriptContext
93 void newFunctionWithArg();
94 void newFunctionWithProto();
98 void newArray_HooliganTask218092();
99 void newArray_HooliganTask233836();
101 #if 0 // FIXME: No prototype API in QScriptEngine
102 void newVariant_defaultPrototype();
104 #if 0 // ###FIXME: No QVariant object promotion API
105 void newVariant_promoteObject();
106 void newVariant_replaceValue();
108 void newVariant_valueOfToString();
109 #if 0 // ###FIXME: No QVariant object promotion API
110 void newVariant_promoteNonObject();
111 void newVariant_promoteNonQScriptObject();
118 void newQObject_ownership();
119 void newQObject_promoteObject();
120 void newQObject_sameQObject();
121 #if 0 // FIXME: No prototype API in QScriptEngine
122 void newQObject_defaultPrototype();
124 void newQObject_promoteNonObject();
125 void newQObject_promoteNonQScriptObject();
126 #if 0 // ### FIXME: No QScript Metaobject support right now
127 void newQMetaObject();
128 void newActivationObject();
130 #if 0 // ###FIXME: No setGlobalObject support - yay
131 void getSetGlobalObjectSimple();
132 void getSetGlobalObject();
134 void globalObjectProperties();
135 void globalObjectEquals();
136 void globalObjectProperties_enumerate();
137 void createGlobalObjectProperty();
138 void globalObjectGetterSetterProperty();
139 #if 0 // ###FIXME: No support for setting the global object
140 void customGlobalObjectWithPrototype();
142 void globalObjectWithCustomPrototype();
143 void builtinFunctionNames_data();
144 void builtinFunctionNames();
145 #if 0 // ###FIXME: No syntax checking result
146 void checkSyntax_data();
149 #if 0 // ###FIXME: No support for canEvaluate
150 void canEvaluate_data();
153 void evaluate_data();
155 #if 0 // ###FIXME: no support for c-style callbacks
156 void nestedEvaluate();
158 #if 0 // ### FIXME: No c-style callbacks
159 void uncaughtException();
161 void errorMessage_QT679();
162 void valueConversion_basic();
163 #if 0 // FIXME: No API for custom types
164 void valueConversion_customType();
165 void valueConversion_sequence();
167 void valueConversion_QVariant();
168 #if 0 // FIXME: No support for custom types
169 void valueConversion_hooliganTask248802();
171 void valueConversion_basic2();
172 void valueConversion_dateTime();
173 void valueConversion_regExp();
174 #if 0 // FIXME: No qScriptValueFromValue
175 void qScriptValueFromValue_noEngine();
177 #if 0 // ###FIXME: No QScriptContext
178 void importExtension();
179 void infiniteRecursion();
181 #if 0 // FIXME: No support for default prototypes
182 void castWithPrototypeChain();
184 void castWithMultipleInheritance();
185 #if 0 // ###FIXME: ScriptOwnership
186 void collectGarbage();
188 #if 0 // ###FIXME: no reportAdditionalMemoryCost API
189 void reportAdditionalMemoryCost();
191 void gcWithNestedDataStructure();
192 #if 0 // ###FIXME: No processEvents handling
193 void processEventsWhileRunning();
194 void processEventsWhileRunning_function();
195 void throwErrorFromProcessEvents_data();
196 void throwErrorFromProcessEvents();
197 void disableProcessEventsInterval();
200 void numberParsing_data();
201 void numberParsing();
202 void automaticSemicolonInsertion();
203 #if 0 // ###FIXME: no abortEvaluation API
204 void abortEvaluation_notEvaluating();
205 void abortEvaluation_data();
206 void abortEvaluation();
207 void abortEvaluation_tryCatch();
208 void abortEvaluation_fromNative();
209 void abortEvaluation_QTBUG9433();
211 #if 0 // ###FIXME: no QScriptEngine::isEvaluating
212 void isEvaluating_notEvaluating();
213 void isEvaluating_fromNative();
214 void isEvaluating_fromEvent();
216 #if 0 // ###FIXME: depracated
217 void printFunctionWithCustomHandler();
218 void printThrowsException();
220 void errorConstructors();
221 void argumentsProperty_globalContext();
222 void argumentsProperty_JS();
223 #if 0 // ###FIXME: no QScriptContext API
224 void argumentsProperty_evaluateInNativeFunction();
226 void jsNumberClass();
227 void jsForInStatement_simple();
228 void jsForInStatement_prototypeProperties();
229 void jsForInStatement_mutateWhileIterating();
230 void jsForInStatement_arrays();
231 void jsForInStatement_nullAndUndefined();
232 void jsFunctionDeclarationAsStatement();
233 void stringObjects();
234 void jsStringPrototypeReplaceBugs();
235 void getterSetterThisObject_global();
236 void getterSetterThisObject_plain();
237 void getterSetterThisObject_prototypeChain();
238 #if 0 // ###FIXME: no QScriptContext API
239 void getterSetterThisObject_activation();
241 void jsContinueInSwitch();
242 void jsShadowReadOnlyPrototypeProperty();
244 void jsReservedWords_data();
245 void jsReservedWords();
246 void jsFutureReservedWords_data();
247 void jsFutureReservedWords();
248 void jsThrowInsideWithStatement();
249 #if 0 // ###FIXME: No QScriptEngineAgent API
250 void getSetAgent_ownership();
251 void getSetAgent_deleteAgent();
252 void getSetAgent_differentEngine();
254 #if 0 // ###FIXME: No QScriptString API
255 void reentrancy_stringHandles();
257 #if 0 // ###FIXME: No processEventsInterval API
258 void reentrancy_processEventsInterval();
260 #if 0 // FIXME: No support for custom types
261 void reentrancy_typeConversion();
263 void reentrancy_globalObjectProperties();
264 void reentrancy_Array();
265 void reentrancy_objectCreation();
266 void jsIncDecNonObjectProperty();
267 #if 0 // ###FIXME: no installTranslatorFunctions API
268 void installTranslatorFunctions();
269 void translateScript_data();
270 void translateScript();
271 void translateScript_crossScript();
272 void translateScript_callQsTrFromNative();
273 void translateScript_trNoOp();
274 void translateScript_callQsTrFromCpp();
275 void translateWithInvalidArgs_data();
276 void translateWithInvalidArgs();
277 void translationContext_data();
278 void translationContext();
279 void translateScriptIdBased();
280 void translateScriptUnicode_data();
281 void translateScriptUnicode();
282 void translateScriptUnicodeIdBased_data();
283 void translateScriptUnicodeIdBased();
284 void translateFromBuiltinCallback();
286 #if 0 // ###FIXME: No QScriptValue::scope API
287 void functionScopes();
289 #if 0 // ###FIXME: No QScriptContext API
290 void nativeFunctionScopes();
292 #if 0 // ###FIXME: No QScriptProgram API
293 void evaluateProgram();
294 void evaluateProgram_customScope();
295 void evaluateProgram_closure();
296 void evaluateProgram_executeLater();
297 void evaluateProgram_multipleEngines();
298 void evaluateProgram_empty();
300 #if 0 // ###FIXME: No QScriptContext API
301 void collectGarbageAfterConnect();
302 void collectGarbageAfterNativeArguments();
303 void promoteThisObjectToQObjectInConstructor();
305 #if 0 // ###FIXME: No QScript MetaObject API
306 void scriptValueFromQMetaObject();
309 void qRegExpInport_data();
310 void qRegExpInport();
311 #if 0 // ###FIXME: No QScriptContext API
314 #if 0 // ###FIXME: No QSCriptDeclarativeClass API
315 void newFixedStaticScopeObject();
316 void newGrowingStaticScopeObject();
318 void dateRoundtripJSQtJS();
319 void dateRoundtripQtJSQt();
320 void dateConversionJSQt();
321 void dateConversionQtJS();
322 void functionPrototypeExtensions();
325 tst_QJSEngine::tst_QJSEngine()
329 tst_QJSEngine::~tst_QJSEngine()
333 void tst_QJSEngine::constructWithParent()
335 QPointer<QJSEngine> ptr;
338 QJSEngine *engine = new QJSEngine(&obj);
344 #if 0 // FIXME: no QScriptContext
345 void tst_QJSEngine::currentContext()
348 QScriptContext *globalCtx = eng.currentContext();
349 QVERIFY(globalCtx != 0);
350 QVERIFY(globalCtx->parentContext() == 0);
351 QCOMPARE(globalCtx->engine(), &eng);
352 QCOMPARE(globalCtx->argumentCount(), 0);
353 QCOMPARE(globalCtx->backtrace().size(), 1);
354 QVERIFY(!globalCtx->isCalledAsConstructor());
355 QVERIFY(!globalCtx->callee().isValid());
356 QCOMPARE(globalCtx->state(), QScriptContext::NormalState);
357 QVERIFY(globalCtx->thisObject().strictlyEquals(eng.globalObject()));
358 QVERIFY(globalCtx->activationObject().strictlyEquals(eng.globalObject()));
359 QVERIFY(globalCtx->argumentsObject().isObject());
362 void tst_QJSEngine::pushPopContext()
365 QScriptContext *globalCtx = eng.currentContext();
366 QScriptContext *ctx = eng.pushContext();
368 QCOMPARE(ctx->parentContext(), globalCtx);
369 QVERIFY(!ctx->isCalledAsConstructor());
370 QVERIFY(!ctx->callee().isValid());
371 QVERIFY(ctx->thisObject().strictlyEquals(eng.globalObject()));
372 QCOMPARE(ctx->argumentCount(), 0);
373 QCOMPARE(ctx->backtrace().size(), 2);
374 QCOMPARE(ctx->engine(), &eng);
375 QCOMPARE(ctx->state(), QScriptContext::NormalState);
376 QVERIFY(ctx->activationObject().isObject());
377 QVERIFY(ctx->argumentsObject().isObject());
379 QScriptContext *ctx2 = eng.pushContext();
381 QCOMPARE(ctx2->parentContext(), ctx);
382 QVERIFY(!ctx2->activationObject().strictlyEquals(ctx->activationObject()));
383 QVERIFY(!ctx2->argumentsObject().strictlyEquals(ctx->argumentsObject()));
387 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::popContext() doesn't match with pushContext()");
388 eng.popContext(); // ignored
389 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::popContext() doesn't match with pushContext()");
390 eng.popContext(); // ignored
393 static QScriptValue myFunction(QScriptContext *, QScriptEngine *eng)
395 return eng->nullValue();
398 static QScriptValue myFunctionWithVoidArg(QScriptContext *, QScriptEngine *eng, void *)
400 return eng->nullValue();
403 static QScriptValue myThrowingFunction(QScriptContext *ctx, QScriptEngine *)
405 return ctx->throwError("foo");
408 static QScriptValue myFunctionThatReturns(QScriptContext *, QScriptEngine *eng)
410 return QScriptValue(eng, 42);
413 static QScriptValue myFunctionThatReturnsWithoutEngine(QScriptContext *, QScriptEngine *)
415 return QScriptValue(1024);
418 static QScriptValue myFunctionThatReturnsWrongEngine(QScriptContext *, QScriptEngine *, void *arg)
420 QScriptEngine* wrongEngine = reinterpret_cast<QScriptEngine*>(arg);
421 return QScriptValue(wrongEngine, 42);
424 static QScriptValue sumFunction(QScriptContext *context, QScriptEngine *engine)
428 for (int i = 0; i < context->argumentCount(); i++) {
429 QScriptValue n = context->argument(i);
431 sum += n.toInteger();
434 return QScriptValue(engine, sum);
437 void tst_QJSEngine::newFunction()
441 QScriptValue fun = eng.newFunction(myFunction);
442 QCOMPARE(fun.isValid(), true);
443 QCOMPARE(fun.isFunction(), true);
444 QCOMPARE(fun.isObject(), true);
445 QCOMPARE(fun.scriptClass(), (QScriptClass*)0);
446 // a prototype property is automatically constructed
448 QScriptValue prot = fun.property("prototype", QScriptValue::ResolveLocal);
449 QVERIFY(prot.isObject());
450 QVERIFY(prot.property("constructor").strictlyEquals(fun));
451 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
452 QCOMPARE(prot.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
454 // prototype should be Function.prototype
455 QCOMPARE(fun.prototype().isValid(), true);
456 QCOMPARE(fun.prototype().isFunction(), true);
457 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
459 QCOMPARE(fun.call().isNull(), true);
460 QCOMPARE(fun.construct().isObject(), true);
464 void tst_QJSEngine::newFunctionWithArg()
468 QScriptValue fun = eng.newFunction(myFunctionWithVoidArg, (void*)this);
469 QVERIFY(fun.isFunction());
470 QCOMPARE(fun.scriptClass(), (QScriptClass*)0);
471 // a prototype property is automatically constructed
473 QScriptValue prot = fun.property("prototype", QScriptValue::ResolveLocal);
474 QVERIFY(prot.isObject());
475 QVERIFY(prot.property("constructor").strictlyEquals(fun));
476 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
477 QCOMPARE(prot.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
479 // prototype should be Function.prototype
480 QCOMPARE(fun.prototype().isValid(), true);
481 QCOMPARE(fun.prototype().isFunction(), true);
482 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
484 QCOMPARE(fun.call().isNull(), true);
485 QCOMPARE(fun.construct().isObject(), true);
489 void tst_QJSEngine::newFunctionWithProto()
493 QScriptValue proto = eng.newObject();
494 QScriptValue fun = eng.newFunction(myFunction, proto);
495 QCOMPARE(fun.isValid(), true);
496 QCOMPARE(fun.isFunction(), true);
497 QCOMPARE(fun.isObject(), true);
498 // internal prototype should be Function.prototype
499 QCOMPARE(fun.prototype().isValid(), true);
500 QCOMPARE(fun.prototype().isFunction(), true);
501 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
502 // public prototype should be the one we passed
503 QCOMPARE(fun.property("prototype").strictlyEquals(proto), true);
504 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
505 QCOMPARE(proto.property("constructor").strictlyEquals(fun), true);
506 QCOMPARE(proto.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
508 QCOMPARE(fun.call().isNull(), true);
509 QCOMPARE(fun.construct().isObject(), true);
511 // whether the return value is correct
513 QScriptValue fun = eng.newFunction(myFunctionThatReturns);
514 QCOMPARE(fun.isValid(), true);
515 QCOMPARE(fun.isFunction(), true);
516 QCOMPARE(fun.isObject(), true);
518 QScriptValue result = fun.call();
519 QCOMPARE(result.isNumber(), true);
520 QCOMPARE(result.toInt32(), 42);
522 // whether the return value is assigned to the correct engine
524 QScriptValue fun = eng.newFunction(myFunctionThatReturnsWithoutEngine);
525 QCOMPARE(fun.isValid(), true);
526 QCOMPARE(fun.isFunction(), true);
527 QCOMPARE(fun.isObject(), true);
529 QScriptValue result = fun.call();
530 QCOMPARE(result.engine(), &eng);
531 QCOMPARE(result.isNumber(), true);
532 QCOMPARE(result.toInt32(), 1024);
534 // whether the return value is undefined when returning a value with wrong engine
536 QScriptEngine wrongEngine;
538 QScriptValue fun = eng.newFunction(myFunctionThatReturnsWrongEngine, reinterpret_cast<void *>(&wrongEngine));
539 QCOMPARE(fun.isValid(), true);
540 QCOMPARE(fun.isFunction(), true);
541 QCOMPARE(fun.isObject(), true);
543 QTest::ignoreMessage(QtWarningMsg, "QScriptValue::call(): Value from different engine returned from native function, returning undefined value instead.");
544 QScriptValue result = fun.call();
545 QCOMPARE(result.isValid(), true);
546 QCOMPARE(result.isUndefined(), true);
548 // checking if arguments are passed correctly
550 QScriptEngine wrongEngine;
552 QScriptValue fun = eng.newFunction(sumFunction);
553 QCOMPARE(fun.isValid(), true);
554 QCOMPARE(fun.isFunction(), true);
555 QCOMPARE(fun.isObject(), true);
557 QScriptValue result = fun.call();
558 QCOMPARE(result.isNumber(), true);
559 QCOMPARE(result.toInt32(), 0);
561 result = fun.call(QScriptValue(), QScriptValueList() << 1);
562 QCOMPARE(result.isNumber(), true);
563 QCOMPARE(result.toInt32(), 1);
565 result = fun.call(QScriptValue(), QScriptValueList() << 1 << 2 << 3);
566 QCOMPARE(result.isNumber(), true);
567 QCOMPARE(result.toInt32(), 6);
569 result = fun.call(QScriptValue(), QScriptValueList() << 1 << 2 << 3 << 4);
570 QCOMPARE(result.isNumber(), true);
571 QCOMPARE(result.toInt32(), 10);
576 void tst_QJSEngine::newObject()
579 QJSValue object = eng.newObject();
580 QCOMPARE(object.isValid(), true);
581 QCOMPARE(object.isObject(), true);
582 QCOMPARE(object.isFunction(), false);
583 // ###FIXME: No QScriptClass QCOMPARE(object.scriptClass(), (QScriptClass*)0);
584 // prototype should be Object.prototype
585 QCOMPARE(object.prototype().isValid(), true);
586 QCOMPARE(object.prototype().isObject(), true);
587 QCOMPARE(object.prototype().strictlyEquals(eng.evaluate("Object.prototype")), true);
590 void tst_QJSEngine::newArray()
593 QJSValue array = eng.newArray();
594 QCOMPARE(array.isValid(), true);
595 QCOMPARE(array.isArray(), true);
596 QCOMPARE(array.isObject(), true);
597 QVERIFY(!array.isFunction());
598 // ###FIXME: No QScriptClass QCOMPARE(array.scriptClass(), (QScriptClass*)0);
599 // prototype should be Array.prototype
600 QCOMPARE(array.prototype().isValid(), true);
601 QCOMPARE(array.prototype().isArray(), true);
602 QCOMPARE(array.prototype().strictlyEquals(eng.evaluate("Array.prototype")), true);
605 void tst_QJSEngine::newArray_HooliganTask218092()
609 QJSValue ret = eng.evaluate("[].splice(0, 0, 'a')");
610 QVERIFY(ret.isArray());
611 QCOMPARE(ret.property("length").toInt32(), 0);
614 QJSValue ret = eng.evaluate("['a'].splice(0, 1, 'b')");
615 QVERIFY(ret.isArray());
616 QCOMPARE(ret.property("length").toInt32(), 1);
619 QJSValue ret = eng.evaluate("['a', 'b'].splice(0, 1, 'c')");
620 QVERIFY(ret.isArray());
621 QCOMPARE(ret.property("length").toInt32(), 1);
624 QJSValue ret = eng.evaluate("['a', 'b', 'c'].splice(0, 2, 'd')");
625 QVERIFY(ret.isArray());
626 QCOMPARE(ret.property("length").toInt32(), 2);
629 QJSValue ret = eng.evaluate("['a', 'b', 'c'].splice(1, 2, 'd', 'e', 'f')");
630 QVERIFY(ret.isArray());
631 QCOMPARE(ret.property("length").toInt32(), 2);
635 void tst_QJSEngine::newArray_HooliganTask233836()
639 // According to ECMA-262, this should cause a RangeError.
640 QJSValue ret = eng.evaluate("a = new Array(4294967295); a.push('foo')");
641 QVERIFY(ret.isError() && ret.toString().contains(QLatin1String("RangeError")));
644 QJSValue ret = eng.newArray(0xFFFFFFFF);
645 QEXPECT_FAIL("", "The maximum length of arrays is defined by v8 currently and differs from QtScript", Abort);
646 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
647 ret.setProperty(0xFFFFFFFF, 123);
648 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
649 QVERIFY(ret.property(0xFFFFFFFF).isNumber());
650 QCOMPARE(ret.property(0xFFFFFFFF).toInt32(), 123);
651 ret.setProperty(123, 456);
652 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
653 QVERIFY(ret.property(123).isNumber());
654 QCOMPARE(ret.property(123).toInt32(), 456);
658 void tst_QJSEngine::newVariant()
662 QJSValue opaque = eng.newVariant(QVariant());
663 QCOMPARE(opaque.isValid(), true);
664 QCOMPARE(opaque.isVariant(), true);
665 QVERIFY(!opaque.isFunction());
666 QCOMPARE(opaque.isObject(), true);
667 QCOMPARE(opaque.prototype().isValid(), true);
668 QEXPECT_FAIL("", "FIXME: newly created QObject's prototype is an JS Object", Continue);
669 QCOMPARE(opaque.prototype().isVariant(), true);
670 QVERIFY(opaque.property("valueOf").call(opaque).isUndefined());
674 #if 0 // FIXME: No prototype API in QScriptEngine
675 void tst_QJSEngine::newVariant_defaultPrototype()
677 // default prototype should be set automatically
680 QScriptValue proto = eng.newObject();
681 eng.setDefaultPrototype(qMetaTypeId<QString>(), proto);
682 QScriptValue ret = eng.newVariant(QVariant(QString::fromLatin1("hello")));
683 QVERIFY(ret.isVariant());
684 // ###FIXME: No QScriptClass QCOMPARE(ret.scriptClass(), (QScriptClass*)0);
685 QVERIFY(ret.prototype().strictlyEquals(proto));
686 eng.setDefaultPrototype(qMetaTypeId<QString>(), QScriptValue());
687 QScriptValue ret2 = eng.newVariant(QVariant(QString::fromLatin1("hello")));
688 QVERIFY(ret2.isVariant());
689 QVERIFY(!ret2.prototype().strictlyEquals(proto));
694 #if 0 // ###FIXME: No QVariant object promotion API
695 void tst_QJSEngine::newVariant_promoteObject()
697 // "promote" plain object to variant
700 QScriptValue object = eng.newObject();
701 object.setProperty("foo", eng.newObject());
702 object.setProperty("bar", object.property("foo"));
703 QVERIFY(object.property("foo").isObject());
704 QVERIFY(!object.property("foo").isVariant());
705 QScriptValue originalProto = object.property("foo").prototype();
706 QSKIP("It is not possible to promote plain object to a wrapper", SkipAll);
707 QScriptValue ret = eng.newVariant(object.property("foo"), QVariant(123));
708 QVERIFY(ret.isValid());
709 QVERIFY(ret.strictlyEquals(object.property("foo")));
710 QVERIFY(ret.isVariant());
711 QVERIFY(object.property("foo").isVariant());
712 QVERIFY(object.property("bar").isVariant());
713 QCOMPARE(ret.toVariant(), QVariant(123));
714 QVERIFY(ret.prototype().strictlyEquals(originalProto));
718 void tst_QJSEngine::newVariant_replaceValue()
720 // replace value of existing object
723 QScriptValue object = eng.newVariant(QVariant(123));
724 for (int x = 0; x < 2; ++x) {
725 QScriptValue ret = eng.newVariant(object, QVariant(456));
726 QVERIFY(ret.isValid());
727 QVERIFY(ret.strictlyEquals(object));
728 QVERIFY(ret.isVariant());
729 QCOMPARE(ret.toVariant(), QVariant(456));
735 void tst_QJSEngine::newVariant_valueOfToString()
737 // valueOf() and toString()
740 QJSValue object = eng.newVariant(QVariant(123));
741 QJSValue value = object.property("valueOf").call(object);
742 QVERIFY(value.isNumber());
743 QCOMPARE(value.toInt32(), 123);
744 QCOMPARE(object.toString(), QString::fromLatin1("123"));
745 QCOMPARE(object.toVariant().toString(), object.toString());
748 QJSValue object = eng.newVariant(QVariant(QString::fromLatin1("hello")));
749 QJSValue value = object.property("valueOf").call(object);
750 QVERIFY(value.isString());
751 QCOMPARE(value.toString(), QString::fromLatin1("hello"));
752 QCOMPARE(object.toString(), QString::fromLatin1("hello"));
753 QCOMPARE(object.toVariant().toString(), object.toString());
756 QJSValue object = eng.newVariant(QVariant(false));
757 QJSValue value = object.property("valueOf").call(object);
758 QVERIFY(value.isBoolean());
759 QCOMPARE(value.toBoolean(), false);
760 QCOMPARE(object.toString(), QString::fromLatin1("false"));
761 QCOMPARE(object.toVariant().toString(), object.toString());
764 QJSValue object = eng.newVariant(QVariant(QPoint(10, 20)));
765 QJSValue value = object.property("valueOf").call(object);
766 QVERIFY(value.isObject());
767 QVERIFY(value.strictlyEquals(object));
768 QCOMPARE(object.toString(), QString::fromLatin1("QVariant(QPoint)"));
772 #if 0 // ###FIXME: No QVariant object promotion API
773 void tst_QJSEngine::newVariant_promoteNonObject()
778 QScriptValue ret = eng.newVariant(123, var);
779 QVERIFY(ret.isVariant());
780 QCOMPARE(ret.toVariant(), var);
784 void tst_QJSEngine::newVariant_promoteNonQScriptObject()
786 QSKIP("This test relay on limitation of QtScript JSC implementation", SkipAll);
789 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::newVariant(): changing class of non-QScriptObject not supported");
790 QScriptValue ret = eng.newVariant(eng.newArray(), 123);
791 QVERIFY(!ret.isValid());
796 void tst_QJSEngine::newRegExp()
799 for (int x = 0; x < 2; ++x) {
802 rexp = eng.newRegExp("foo", "bar");
804 rexp = eng.newRegExp(QRegExp("foo"));
805 QCOMPARE(rexp.isValid(), true);
806 QCOMPARE(rexp.isRegExp(), true);
807 QCOMPARE(rexp.isObject(), true);
808 QVERIFY(rexp.isFunction()); // in JSC, RegExp objects are callable
809 // prototype should be RegExp.prototype
810 QCOMPARE(rexp.prototype().isValid(), true);
811 QCOMPARE(rexp.prototype().isObject(), true);
812 QCOMPARE(rexp.prototype().isRegExp(), false);
813 QCOMPARE(rexp.prototype().strictlyEquals(eng.evaluate("RegExp.prototype")), true);
815 QCOMPARE(rexp.toRegExp().pattern(), QRegExp("foo").pattern());
819 void tst_QJSEngine::jsRegExp()
821 // See ECMA-262 Section 15.10, "RegExp Objects".
822 // These should really be JS-only tests, as they test the implementation's
823 // ECMA-compliance, not the C++ API. Compliance should already be covered
824 // by the Mozilla tests (qscriptjstestsuite).
825 // We can consider updating the expected results of this test if the
826 // RegExp implementation changes.
829 QJSValue r = eng.evaluate("/foo/gim");
830 QVERIFY(r.isRegExp());
831 QCOMPARE(r.toString(), QString::fromLatin1("/foo/gim"));
833 QJSValue rxCtor = eng.globalObject().property("RegExp");
834 QJSValue r2 = rxCtor.call(QJSValue(), QJSValueList() << r);
835 QVERIFY(r2.isRegExp());
836 QVERIFY(r2.strictlyEquals(r));
838 QJSValue r3 = rxCtor.call(QJSValue(), QJSValueList() << r << "gim");
839 QVERIFY(r3.isError());
840 QVERIFY(r3.toString().contains(QString::fromLatin1("TypeError"))); // Cannot supply flags when constructing one RegExp from another
842 QJSValue r4 = rxCtor.call(QJSValue(), QJSValueList() << "foo" << "gim");
843 QVERIFY(r4.isRegExp());
845 QJSValue r5 = rxCtor.construct(QJSValueList() << r);
846 QVERIFY(r5.isRegExp());
847 QCOMPARE(r5.toString(), QString::fromLatin1("/foo/gim"));
848 // In JSC, constructing a RegExp from another produces the same identical object.
849 // This is different from SpiderMonkey and old back-end.
850 QVERIFY(!r5.strictlyEquals(r));
852 QEXPECT_FAIL("", "V8 and jsc ignores invalid flags", Continue); //https://bugs.webkit.org/show_bug.cgi?id=41614
853 QJSValue r6 = rxCtor.construct(QJSValueList() << "foo" << "bar");
854 QVERIFY(r6.isError());
855 // QVERIFY(r6.toString().contains(QString::fromLatin1("SyntaxError"))); // Invalid regular expression flag
858 QJSValue r7 = eng.evaluate("/foo/gimp");
859 /* v8 and jsc ignores invalid flags
860 QVERIFY(r7.isError());
861 QVERIFY(r7.toString().contains(QString::fromLatin1("SyntaxError"))); // Invalid regular expression flag
864 // JSC doesn't complain about duplicate flags.
865 QJSValue r8 = eng.evaluate("/foo/migmigmig");
866 QVERIFY(r8.isRegExp());
867 QCOMPARE(r8.toString(), QString::fromLatin1("/foo/gim"));
869 QJSValue r9 = rxCtor.construct();
870 QVERIFY(r9.isRegExp());
871 QCOMPARE(r9.toString(), QString::fromLatin1("/(?:)/"));
873 QJSValue r10 = rxCtor.construct(QJSValueList() << "" << "gim");
874 QVERIFY(r10.isRegExp());
875 QCOMPARE(r10.toString(), QString::fromLatin1("/(?:)/gim"));
877 QJSValue r11 = rxCtor.construct(QJSValueList() << "{1.*}" << "g");
878 QVERIFY(r11.isRegExp());
879 QCOMPARE(r11.toString(), QString::fromLatin1("/{1.*}/g"));
882 void tst_QJSEngine::newDate()
887 QJSValue date = eng.newDate(0);
888 QCOMPARE(date.isValid(), true);
889 QCOMPARE(date.isDate(), true);
890 QCOMPARE(date.isObject(), true);
891 QVERIFY(!date.isFunction());
892 // prototype should be Date.prototype
893 QCOMPARE(date.prototype().isValid(), true);
894 QCOMPARE(date.prototype().isDate(), true);
895 QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true);
899 QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::LocalTime);
900 QJSValue date = eng.newDate(dt);
901 QCOMPARE(date.isValid(), true);
902 QCOMPARE(date.isDate(), true);
903 QCOMPARE(date.isObject(), true);
904 // prototype should be Date.prototype
905 QCOMPARE(date.prototype().isValid(), true);
906 QCOMPARE(date.prototype().isDate(), true);
907 QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true);
909 QCOMPARE(date.toDateTime(), dt);
913 QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::UTC);
914 QJSValue date = eng.newDate(dt);
915 // toDateTime() result should be in local time
916 QCOMPARE(date.toDateTime(), dt.toLocalTime());
920 void tst_QJSEngine::jsParseDate()
923 // Date.parse() should return NaN when it fails
925 QJSValue ret = eng.evaluate("Date.parse()");
926 QVERIFY(ret.isNumber());
927 QVERIFY(qIsNaN(ret.toNumber()));
930 // Date.parse() should be able to parse the output of Date().toString()
931 #ifndef Q_WS_WIN // TODO: Test and remove this since 169701 has been fixed
933 QJSValue ret = eng.evaluate("var x = new Date(); var s = x.toString(); s == new Date(Date.parse(s)).toString()");
934 QVERIFY(ret.isBoolean());
935 QCOMPARE(ret.toBoolean(), true);
940 void tst_QJSEngine::newQObject()
945 QJSValue qobject = eng.newQObject(0);
946 QCOMPARE(qobject.isValid(), true);
947 QCOMPARE(qobject.isNull(), true);
948 QCOMPARE(qobject.isObject(), false);
949 QCOMPARE(qobject.toQObject(), (QObject *)0);
952 QJSValue qobject = eng.newQObject(this);
953 QCOMPARE(qobject.isValid(), true);
954 QCOMPARE(qobject.isQObject(), true);
955 QCOMPARE(qobject.isObject(), true);
956 QCOMPARE(qobject.toQObject(), (QObject *)this);
957 QVERIFY(!qobject.isFunction());
958 // prototype should be QObject.prototype
959 QCOMPARE(qobject.prototype().isValid(), true);
960 QEXPECT_FAIL("", "FIXME: newly created QObject's prototype is an JS Object", Continue);
961 QCOMPARE(qobject.prototype().isQObject(), true);
962 // ###FIXME: No QScriptClass QCOMPARE(qobject.scriptClass(), (QScriptClass*)0);
966 void tst_QJSEngine::newQObject_ownership()
968 #if 0 // FIXME: ownership tests need to be revivewed
971 QPointer<QObject> ptr = new QObject();
974 QScriptValue v = eng.newQObject(ptr, QScriptEngine::ScriptOwnership);
976 eng.evaluate("gc()");
978 QEXPECT_FAIL("", "In the JSC-based back-end, script-owned QObjects are not always deleted immediately during GC", Continue);
982 QPointer<QObject> ptr = new QObject();
985 QScriptValue v = eng.newQObject(ptr, QScriptEngine::QtOwnership);
987 QObject *before = ptr;
988 eng.evaluate("gc()");
989 QVERIFY(ptr == before);
993 QObject *parent = new QObject();
994 QObject *child = new QObject(parent);
995 QScriptValue v = eng.newQObject(child, QScriptEngine::QtOwnership);
996 QCOMPARE(v.toQObject(), child);
998 QCOMPARE(v.toQObject(), (QObject *)0);
1001 QPointer<QObject> ptr = new QObject();
1004 QScriptValue v = eng.newQObject(ptr, QScriptEngine::AutoOwnership);
1006 eng.evaluate("gc()");
1007 // no parent, so it should be like ScriptOwnership
1009 QEXPECT_FAIL("", "In the JSC-based back-end, script-owned QObjects are not always deleted immediately during GC", Continue);
1013 QObject *parent = new QObject();
1014 QPointer<QObject> child = new QObject(parent);
1015 QVERIFY(child != 0);
1017 QScriptValue v = eng.newQObject(child, QScriptEngine::AutoOwnership);
1019 eng.evaluate("gc()");
1020 // has parent, so it should be like QtOwnership
1021 QVERIFY(child != 0);
1027 void tst_QJSEngine::newQObject_promoteObject()
1029 #if 0 // ### FIXME: object promotion is not supported
1031 // "promote" plain object to QObject
1033 QScriptValue obj = eng.newObject();
1034 QScriptValue originalProto = obj.prototype();
1035 QScriptValue ret = eng.newQObject(obj, this);
1036 QVERIFY(ret.isValid());
1037 QVERIFY(ret.isQObject());
1038 QVERIFY(ret.strictlyEquals(obj));
1039 QVERIFY(obj.isQObject());
1040 QCOMPARE(ret.toQObject(), (QObject *)this);
1041 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1042 QScriptValue val = ret.property("objectName");
1043 QVERIFY(val.isString());
1045 // "promote" variant object to QObject
1047 QScriptValue obj = eng.newVariant(123);
1048 QVERIFY(obj.isVariant());
1049 QScriptValue originalProto = obj.prototype();
1050 QScriptValue ret = eng.newQObject(obj, this);
1051 QVERIFY(ret.isQObject());
1052 QVERIFY(ret.strictlyEquals(obj));
1053 QVERIFY(obj.isQObject());
1054 QCOMPARE(ret.toQObject(), (QObject *)this);
1055 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1057 // replace QObject* of existing object
1059 QScriptValue object = eng.newVariant(123);
1060 QScriptValue originalProto = object.prototype();
1061 QObject otherQObject;
1062 for (int x = 0; x < 2; ++x) {
1063 QScriptValue ret = eng.newQObject(object, &otherQObject);
1064 QVERIFY(ret.isValid());
1065 QVERIFY(ret.isQObject());
1066 QVERIFY(ret.strictlyEquals(object));
1067 QCOMPARE(ret.toQObject(), (QObject *)&otherQObject);
1068 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1074 void tst_QJSEngine::newQObject_sameQObject()
1076 #if 0 // ###FIXME: No QObjectWrapOptions API
1077 QSKIP("This test stongly relay on strictlyEquals feature that would change in near future", SkipAll);
1079 // calling newQObject() several times with same object
1080 for (int x = 0; x < 2; ++x) {
1082 // the default is to create a new wrapper object
1083 QScriptValue obj1 = eng.newQObject(&qobj);
1084 QScriptValue obj2 = eng.newQObject(&qobj);
1085 QVERIFY(!obj2.strictlyEquals(obj1));
1087 QScriptEngine::QObjectWrapOptions opt = 0;
1088 bool preferExisting = (x != 0);
1090 opt |= QScriptEngine::PreferExistingWrapperObject;
1092 QScriptValue obj3 = eng.newQObject(&qobj, QScriptEngine::AutoOwnership, opt);
1093 QVERIFY(!obj3.strictlyEquals(obj2));
1094 QScriptValue obj4 = eng.newQObject(&qobj, QScriptEngine::AutoOwnership, opt);
1095 QCOMPARE(obj4.strictlyEquals(obj3), preferExisting);
1097 QScriptValue obj5 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, opt);
1098 QVERIFY(!obj5.strictlyEquals(obj4));
1099 QScriptValue obj6 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, opt);
1100 QCOMPARE(obj6.strictlyEquals(obj5), preferExisting);
1102 QScriptValue obj7 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership,
1103 QScriptEngine::ExcludeSuperClassMethods | opt);
1104 QVERIFY(!obj7.strictlyEquals(obj6));
1105 QScriptValue obj8 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership,
1106 QScriptEngine::ExcludeSuperClassMethods | opt);
1107 QCOMPARE(obj8.strictlyEquals(obj7), preferExisting);
1112 #if 0 // FIXME: No prototype API in QScriptEngine
1113 void tst_QJSEngine::newQObject_defaultPrototype()
1116 // newQObject() should set the default prototype, if one has been registered
1118 QScriptValue oldQObjectProto = eng.defaultPrototype(qMetaTypeId<QObject*>());
1120 QScriptValue qobjectProto = eng.newObject();
1121 eng.setDefaultPrototype(qMetaTypeId<QObject*>(), qobjectProto);
1123 QScriptValue ret = eng.newQObject(this);
1124 QVERIFY(ret.prototype().equals(qobjectProto));
1126 QScriptValue tstProto = eng.newObject();
1127 int typeId = qRegisterMetaType<tst_QJSEngine*>("tst_QJSEngine*");
1128 eng.setDefaultPrototype(typeId, tstProto);
1130 QScriptValue ret = eng.newQObject(this);
1131 QVERIFY(ret.prototype().equals(tstProto));
1134 eng.setDefaultPrototype(qMetaTypeId<QObject*>(), oldQObjectProto);
1135 eng.setDefaultPrototype(typeId, QScriptValue());
1140 void tst_QJSEngine::newQObject_promoteNonObject()
1142 #if 0 // ### FIXME: object promotion is not supported
1145 QScriptValue ret = eng.newQObject(123, this);
1146 QVERIFY(ret.isQObject());
1147 QCOMPARE(ret.toQObject(), this);
1152 void tst_QJSEngine::newQObject_promoteNonQScriptObject()
1154 #if 0 // ### FIXME: object promotion is not supported
1155 QSKIP("Promotion of non QScriptObjects kind of works (there is not difference between Object and Array, look at comments in newQObject implementation).", SkipAll);
1158 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::newQObject(): changing class of non-QScriptObject not supported");
1159 QScriptValue ret = eng.newQObject(eng.newArray(), this);
1160 QVERIFY(!ret.isValid());
1165 #if 0 // ### FIXME: No QScript Metaobject support right now
1167 Q_SCRIPT_DECLARE_QMETAOBJECT(QObject, QObject*)
1168 Q_SCRIPT_DECLARE_QMETAOBJECT(QWidget, QWidget*)
1171 static QScriptValue myConstructor(QScriptContext *ctx, QScriptEngine *eng)
1174 if (ctx->isCalledAsConstructor()) {
1175 obj = ctx->thisObject();
1177 obj = eng->newObject();
1178 obj.setPrototype(ctx->callee().property("prototype"));
1180 obj.setProperty("isCalledAsConstructor", QScriptValue(eng, ctx->isCalledAsConstructor()));
1184 static QScriptValue instanceofJS(const QScriptValue &inst, const QScriptValue &ctor)
1186 return inst.engine()->evaluate("(function(inst, ctor) { return inst instanceof ctor; })")
1187 .call(QScriptValue(), QScriptValueList() << inst << ctor);
1190 void tst_QJSEngine::newQMetaObject()
1194 QScriptValue qclass = eng.newQMetaObject<QObject>();
1195 QScriptValue qclass2 = eng.newQMetaObject<QWidget>();
1197 QScriptValue qclass = qScriptValueFromQMetaObject<QObject>(&eng);
1198 QScriptValue qclass2 = qScriptValueFromQMetaObject<QWidget>(&eng);
1200 QCOMPARE(qclass.isValid(), true);
1201 QCOMPARE(qclass.isQMetaObject(), true);
1202 QCOMPARE(qclass.toQMetaObject(), &QObject::staticMetaObject);
1203 QCOMPARE(qclass.isFunction(), true);
1204 QVERIFY(qclass.property("prototype").isObject());
1206 QCOMPARE(qclass2.isValid(), true);
1207 QCOMPARE(qclass2.isQMetaObject(), true);
1208 QCOMPARE(qclass2.toQMetaObject(), &QWidget::staticMetaObject);
1209 QCOMPARE(qclass2.isFunction(), true);
1210 QVERIFY(qclass2.property("prototype").isObject());
1212 // prototype should be QMetaObject.prototype
1213 QCOMPARE(qclass.prototype().isObject(), true);
1214 QCOMPARE(qclass2.prototype().isObject(), true);
1216 QScriptValue instance = qclass.construct();
1217 QCOMPARE(instance.isQObject(), true);
1218 QCOMPARE(instance.toQObject()->metaObject(), qclass.toQMetaObject());
1219 QEXPECT_FAIL("", "FIXME: newQMetaObject not implemented properly yet", Abort);
1220 QVERIFY(instance.instanceOf(qclass));
1221 QVERIFY(instanceofJS(instance, qclass).strictlyEquals(true));
1223 QScriptValue instance2 = qclass2.construct();
1224 QCOMPARE(instance2.isQObject(), true);
1225 QCOMPARE(instance2.toQObject()->metaObject(), qclass2.toQMetaObject());
1226 QVERIFY(instance2.instanceOf(qclass2));
1227 QVERIFY(instanceofJS(instance2, qclass2).strictlyEquals(true));
1228 QVERIFY(!instance2.instanceOf(qclass));
1229 QVERIFY(instanceofJS(instance2, qclass).strictlyEquals(false));
1231 QScriptValueList args;
1233 QScriptValue instance3 = qclass.construct(args);
1234 QCOMPARE(instance3.isQObject(), true);
1235 QCOMPARE(instance3.toQObject()->parent(), instance.toQObject());
1236 QVERIFY(instance3.instanceOf(qclass));
1237 QVERIFY(instanceofJS(instance3, qclass).strictlyEquals(true));
1238 QVERIFY(!instance3.instanceOf(qclass2));
1239 QVERIFY(instanceofJS(instance3, qclass2).strictlyEquals(false));
1242 QPointer<QObject> qpointer1 = instance.toQObject();
1243 QPointer<QObject> qpointer2 = instance2.toQObject();
1244 QPointer<QObject> qpointer3 = instance3.toQObject();
1250 // verify that AutoOwnership is in effect
1251 instance = QScriptValue();
1252 collectGarbage_helper(eng);
1254 QVERIFY(!qpointer1);
1256 QVERIFY(!qpointer3); // was child of instance
1258 QVERIFY(instance.toQObject() == 0);
1259 QVERIFY(instance3.toQObject() == 0); // was child of instance
1260 QVERIFY(instance2.toQObject() != 0);
1261 instance2 = QScriptValue();
1262 collectGarbage_helper(eng);
1263 QVERIFY(instance2.toQObject() == 0);
1265 // with custom constructor
1266 QScriptValue ctor = eng.newFunction(myConstructor);
1267 QScriptValue qclass3 = eng.newQMetaObject(&QObject::staticMetaObject, ctor);
1268 QVERIFY(qclass3.property("prototype").equals(ctor.property("prototype")));
1270 QScriptValue ret = qclass3.call();
1271 QVERIFY(ret.isObject());
1272 QVERIFY(ret.property("isCalledAsConstructor").isBoolean());
1273 QVERIFY(!ret.property("isCalledAsConstructor").toBoolean());
1274 QVERIFY(ret.instanceOf(qclass3));
1275 QVERIFY(instanceofJS(ret, qclass3).strictlyEquals(true));
1276 QVERIFY(!ret.instanceOf(qclass));
1277 QVERIFY(instanceofJS(ret, qclass).strictlyEquals(false));
1280 QScriptValue ret = qclass3.construct();
1281 QVERIFY(ret.isObject());
1282 QVERIFY(ret.property("isCalledAsConstructor").isBoolean());
1283 QVERIFY(ret.property("isCalledAsConstructor").toBoolean());
1284 QVERIFY(ret.instanceOf(qclass3));
1285 QVERIFY(instanceofJS(ret, qclass3).strictlyEquals(true));
1286 QVERIFY(!ret.instanceOf(qclass2));
1287 QVERIFY(instanceofJS(ret, qclass2).strictlyEquals(false));
1291 qclass2.setProperty("prototype", qclass.construct());
1292 QVERIFY(qclass2.construct().instanceOf(qclass));
1293 QVERIFY(instanceofJS(qclass2.construct(), qclass).strictlyEquals(true));
1295 // with meta-constructor
1296 QScriptValue qclass4 = eng.newQMetaObject(&QObject::staticMetaObject);
1298 QScriptValue inst = qclass4.construct();
1299 QVERIFY(inst.isQObject());
1300 QVERIFY(inst.toQObject() != 0);
1301 QCOMPARE(inst.toQObject()->parent(), (QObject*)0);
1302 QVERIFY(inst.instanceOf(qclass4));
1303 QVERIFY(instanceofJS(inst, qclass4).strictlyEquals(true));
1304 QVERIFY(!inst.instanceOf(qclass3));
1305 QVERIFY(instanceofJS(inst, qclass3).strictlyEquals(false));
1308 QScriptValue inst = qclass4.construct(QScriptValueList() << eng.newQObject(this));
1309 QVERIFY(inst.isQObject());
1310 QVERIFY(inst.toQObject() != 0);
1311 QCOMPARE(inst.toQObject()->parent(), (QObject*)this);
1312 QVERIFY(inst.instanceOf(qclass4));
1313 QVERIFY(instanceofJS(inst, qclass4).strictlyEquals(true));
1314 QVERIFY(!inst.instanceOf(qclass2));
1315 QVERIFY(instanceofJS(inst, qclass2).strictlyEquals(false));
1320 #if 0 // ###FIXME: No activation object support
1321 void tst_QJSEngine::newActivationObject()
1323 QSKIP("internal function not implemented in JSC-based back-end", SkipAll);
1325 QScriptValue act = eng.newActivationObject();
1326 QEXPECT_FAIL("", "", Continue);
1327 QCOMPARE(act.isValid(), true);
1328 QEXPECT_FAIL("", "", Continue);
1329 QCOMPARE(act.isObject(), true);
1330 QVERIFY(!act.isFunction());
1331 QScriptValue v(&eng, 123);
1332 act.setProperty("prop", v);
1333 QEXPECT_FAIL("", "", Continue);
1334 QCOMPARE(act.property("prop").strictlyEquals(v), true);
1335 QCOMPARE(act.scope().isValid(), false);
1336 QEXPECT_FAIL("", "", Continue);
1337 QVERIFY(act.prototype().isNull());
1341 #if 0 // ###FIXME: No setGlobalObject support - yay
1342 void tst_QJSEngine::getSetGlobalObjectSimple()
1344 QScriptEngine engine;
1345 QScriptValue object = engine.newObject();
1346 object.setProperty("foo", 123);
1347 engine.evaluate("var bar = 100");
1348 engine.setGlobalObject(object);
1349 engine.evaluate("rab = 100");
1350 QVERIFY(engine.globalObject().property("rab").isValid());
1351 QVERIFY(engine.globalObject().property("foo").isValid());
1352 QVERIFY(!engine.globalObject().property("bar").isValid());
1355 void tst_QJSEngine::getSetGlobalObject()
1358 QScriptValue glob = eng.globalObject();
1359 glob = QScriptValue(); // kill reference to old global object
1360 collectGarbage_helper(eng);
1362 glob = eng.globalObject();
1363 QCOMPARE(glob.isValid(), true);
1364 QCOMPARE(glob.isObject(), true);
1365 QVERIFY(!glob.isFunction());
1366 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(glob));
1367 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(glob));
1368 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1369 QCOMPARE(glob.toString(), QString::fromLatin1("[object global]"));
1370 // prototype should be Object.prototype
1371 QCOMPARE(glob.prototype().isValid(), true);
1372 QCOMPARE(glob.prototype().isObject(), true);
1373 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1374 QCOMPARE(glob.prototype().strictlyEquals(eng.evaluate("Object.prototype")), true);
1376 eng.setGlobalObject(glob);
1377 QVERIFY(eng.globalObject().equals(glob));
1378 eng.setGlobalObject(123);
1379 QVERIFY(eng.globalObject().equals(glob));
1381 QScriptValue obj = eng.newObject();
1382 eng.setGlobalObject(obj);
1383 QVERIFY(eng.globalObject().strictlyEquals(obj));
1384 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1385 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1386 QVERIFY(eng.evaluate("this").strictlyEquals(obj));
1387 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1388 QCOMPARE(eng.globalObject().toString(), QString::fromLatin1("[object global]"));
1390 collectGarbage_helper(eng);
1391 glob = QScriptValue(); // kill reference to old global object
1392 collectGarbage_helper(eng);
1393 obj = eng.newObject();
1394 eng.setGlobalObject(obj);
1395 QVERIFY(eng.globalObject().strictlyEquals(obj));
1396 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1397 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1399 collectGarbage_helper(eng);
1400 QVERIFY(eng.globalObject().strictlyEquals(obj));
1401 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1402 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1404 QVERIFY(!obj.property("foo").isValid());
1405 eng.evaluate("var foo = 123");
1407 QScriptValue ret = obj.property("foo");
1408 QVERIFY(ret.isNumber());
1409 QCOMPARE(ret.toInt32(), 123);
1412 QVERIFY(!obj.property("bar").isValid());
1413 eng.evaluate("bar = 456");
1415 QScriptValue ret = obj.property("bar");
1416 QVERIFY(ret.isNumber());
1417 QCOMPARE(ret.toInt32(), 456);
1420 QVERIFY(!obj.property("baz").isValid());
1421 eng.evaluate("this['baz'] = 789");
1423 QScriptValue ret = obj.property("baz");
1424 QVERIFY(ret.isNumber());
1425 QCOMPARE(ret.toInt32(), 789);
1429 QScriptValue ret = eng.evaluate("(function() { return this; })()");
1430 QVERIFY(ret.strictlyEquals(obj));
1435 QScriptValue ret = eng.evaluate("delete foo");
1436 QVERIFY(ret.isBool());
1437 QVERIFY(ret.toBool());
1438 QVERIFY(!obj.property("foo").isValid());
1441 // Getter/setter property.
1442 //the custom global object have an interceptor
1443 QVERIFY(eng.evaluate("this.__defineGetter__('oof', function() { return this.bar; })").isUndefined());
1444 QVERIFY(eng.evaluate("this.__defineSetter__('oof', function(v) { this.bar = v; })").isUndefined());
1445 QVERIFY(eng.evaluate("this.__lookupGetter__('oof')").isFunction());
1446 QVERIFY(eng.evaluate("this.__lookupSetter__('oof')").isFunction());
1447 eng.evaluate("oof = 123");
1448 QVERIFY(eng.evaluate("oof").equals(obj.property("bar")));
1452 QScriptValue ret = eng.evaluate("a = []; for (var p in this) a.push(p); a");
1453 QCOMPARE(ret.toString(), QString::fromLatin1("bar,baz,oof,p,a"));
1458 #if 0 // ###FIXME: no c-style callbacks
1459 static QScriptValue getSetFoo(QScriptContext *ctx, QScriptEngine *)
1461 if (ctx->argumentCount() > 0)
1462 ctx->thisObject().setProperty("foo", ctx->argument(0));
1463 return ctx->thisObject().property("foo");
1467 void tst_QJSEngine::globalObjectProperties()
1469 // See ECMA-262 Section 15.1, "The Global Object".
1472 QJSValue global = eng.globalObject();
1474 QVERIFY(global.property("NaN").isNumber());
1475 QVERIFY(qIsNaN(global.property("NaN").toNumber()));
1476 QCOMPARE(global.propertyFlags("NaN"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1478 QVERIFY(global.property("Infinity").isNumber());
1479 QVERIFY(qIsInf(global.property("Infinity").toNumber()));
1480 QCOMPARE(global.propertyFlags("NaN"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1482 QVERIFY(global.property("undefined").isUndefined());
1483 QCOMPARE(global.propertyFlags("undefined"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1485 QVERIFY(global.property("eval").isFunction());
1486 QCOMPARE(global.propertyFlags("eval"), QJSValue::SkipInEnumeration);
1488 QVERIFY(global.property("parseInt").isFunction());
1489 QCOMPARE(global.propertyFlags("parseInt"), QJSValue::SkipInEnumeration);
1491 QVERIFY(global.property("parseFloat").isFunction());
1492 QCOMPARE(global.propertyFlags("parseFloat"), QJSValue::SkipInEnumeration);
1494 QVERIFY(global.property("isNaN").isFunction());
1495 QCOMPARE(global.propertyFlags("isNaN"), QJSValue::SkipInEnumeration);
1497 QVERIFY(global.property("isFinite").isFunction());
1498 QCOMPARE(global.propertyFlags("isFinite"), QJSValue::SkipInEnumeration);
1500 QVERIFY(global.property("decodeURI").isFunction());
1501 QCOMPARE(global.propertyFlags("decodeURI"), QJSValue::SkipInEnumeration);
1503 QVERIFY(global.property("decodeURIComponent").isFunction());
1504 QCOMPARE(global.propertyFlags("decodeURIComponent"), QJSValue::SkipInEnumeration);
1506 QVERIFY(global.property("encodeURI").isFunction());
1507 QCOMPARE(global.propertyFlags("encodeURI"), QJSValue::SkipInEnumeration);
1509 QVERIFY(global.property("encodeURIComponent").isFunction());
1510 QCOMPARE(global.propertyFlags("encodeURIComponent"), QJSValue::SkipInEnumeration);
1512 QVERIFY(global.property("Object").isFunction());
1513 QCOMPARE(global.propertyFlags("Object"), QJSValue::SkipInEnumeration);
1514 QVERIFY(global.property("Function").isFunction());
1515 QCOMPARE(global.propertyFlags("Function"), QJSValue::SkipInEnumeration);
1516 QVERIFY(global.property("Array").isFunction());
1517 QCOMPARE(global.propertyFlags("Array"), QJSValue::SkipInEnumeration);
1518 QVERIFY(global.property("String").isFunction());
1519 QCOMPARE(global.propertyFlags("String"), QJSValue::SkipInEnumeration);
1520 QVERIFY(global.property("Boolean").isFunction());
1521 QCOMPARE(global.propertyFlags("Boolean"), QJSValue::SkipInEnumeration);
1522 QVERIFY(global.property("Number").isFunction());
1523 QCOMPARE(global.propertyFlags("Number"), QJSValue::SkipInEnumeration);
1524 QVERIFY(global.property("Date").isFunction());
1525 QCOMPARE(global.propertyFlags("Date"), QJSValue::SkipInEnumeration);
1526 QVERIFY(global.property("RegExp").isFunction());
1527 QCOMPARE(global.propertyFlags("RegExp"), QJSValue::SkipInEnumeration);
1528 QVERIFY(global.property("Error").isFunction());
1529 QCOMPARE(global.propertyFlags("Error"), QJSValue::SkipInEnumeration);
1530 QVERIFY(global.property("EvalError").isFunction());
1531 QCOMPARE(global.propertyFlags("EvalError"), QJSValue::SkipInEnumeration);
1532 QVERIFY(global.property("RangeError").isFunction());
1533 QCOMPARE(global.propertyFlags("RangeError"), QJSValue::SkipInEnumeration);
1534 QVERIFY(global.property("ReferenceError").isFunction());
1535 QCOMPARE(global.propertyFlags("ReferenceError"), QJSValue::SkipInEnumeration);
1536 QVERIFY(global.property("SyntaxError").isFunction());
1537 QCOMPARE(global.propertyFlags("SyntaxError"), QJSValue::SkipInEnumeration);
1538 QVERIFY(global.property("TypeError").isFunction());
1539 QCOMPARE(global.propertyFlags("TypeError"), QJSValue::SkipInEnumeration);
1540 QVERIFY(global.property("URIError").isFunction());
1541 QCOMPARE(global.propertyFlags("URIError"), QJSValue::SkipInEnumeration);
1542 QVERIFY(global.property("Math").isObject());
1543 QVERIFY(!global.property("Math").isFunction());
1544 QCOMPARE(global.propertyFlags("Math"), QJSValue::SkipInEnumeration);
1547 void tst_QJSEngine::globalObjectEquals()
1550 QJSValue o = eng.globalObject();
1551 QVERIFY(o.strictlyEquals(eng.globalObject()));
1552 QVERIFY(o.equals(eng.globalObject()));
1555 void tst_QJSEngine::globalObjectProperties_enumerate()
1558 QJSValue global = eng.globalObject();
1560 QSet<QString> expectedNames;
1568 << "encodeURIComponent"
1585 << "decodeURIComponent"
1595 << "execScript" //execScript for IE compatibility.
1597 QSet<QString> actualNames;
1599 QJSValueIterator it(global);
1600 while (it.hasNext()) {
1602 actualNames.insert(it.name());
1606 QSet<QString> remainingNames = actualNames;
1608 QSet<QString>::const_iterator it;
1609 for (it = expectedNames.constBegin(); it != expectedNames.constEnd(); ++it) {
1611 QVERIFY(actualNames.contains(name));
1612 remainingNames.remove(name);
1615 QVERIFY(remainingNames.isEmpty());
1618 void tst_QJSEngine::createGlobalObjectProperty()
1621 QJSValue global = eng.globalObject();
1622 // create property with no attributes
1624 QString name = QString::fromLatin1("foo");
1625 QVERIFY(!global.property(name).isValid());
1627 global.setProperty(name, val);
1628 QVERIFY(global.property(name).equals(val));
1629 QVERIFY(global.propertyFlags(name) == 0);
1630 global.setProperty(name, QJSValue());
1631 QVERIFY(!global.property(name).isValid());
1633 // create property with attributes
1634 #if 0 // ###FIXME: setProperty with flags is not supported
1636 QString name = QString::fromLatin1("bar");
1637 QVERIFY(!global.property(name).isValid());
1638 QScriptValue val(QString::fromLatin1("ciao"));
1639 QScriptValue::PropertyFlags flags = QScriptValue::ReadOnly | QScriptValue::SkipInEnumeration;
1640 global.setProperty(name, val, flags);
1641 QVERIFY(global.property(name).equals(val));
1642 //QEXPECT_FAIL("", "QTBUG-6134: custom Global Object properties don't retain attributes", Continue);
1643 QCOMPARE(global.propertyFlags(name), flags);
1644 global.setProperty(name, QScriptValue());
1645 QVERIFY(!global.property(name).isValid());
1650 void tst_QJSEngine::globalObjectGetterSetterProperty()
1652 #if 0 // ###FIXME: No c-style callbacks
1653 QScriptEngine engine;
1654 QScriptValue global = engine.globalObject();
1655 global.setProperty("bar", engine.newFunction(getSetFoo),
1656 QScriptValue::PropertySetter | QScriptValue::PropertyGetter);
1657 global.setProperty("foo", 123);
1658 QVERIFY(global.property("bar").equals(global.property("foo")));
1659 QVERIFY(engine.evaluate("bar").equals(global.property("foo")));
1660 global.setProperty("bar", 456);
1661 QVERIFY(global.property("bar").equals(global.property("foo")));
1663 engine.evaluate("__defineGetter__('baz', function() { return 789; })");
1664 QVERIFY(engine.evaluate("baz").equals(789));
1665 QVERIFY(global.property("baz").equals(789));
1669 #if 0 // ###FIXME: No support for setting the global object
1670 void tst_QJSEngine::customGlobalObjectWithPrototype()
1672 for (int x = 0; x < 2; ++x) {
1673 QScriptEngine engine;
1674 QScriptValue wrap = engine.newObject();
1675 QScriptValue global = engine.globalObject();
1676 QScriptValue originalGlobalProto = global.prototype();
1678 // Set prototype before setting global object
1679 wrap.setPrototype(global);
1680 QVERIFY(wrap.prototype().strictlyEquals(global));
1681 engine.setGlobalObject(wrap);
1683 // Set prototype after setting global object
1684 engine.setGlobalObject(wrap);
1685 wrap.setPrototype(global);
1686 QVERIFY(wrap.prototype().strictlyEquals(global));
1689 QScriptValue ret = engine.evaluate("print");
1690 QVERIFY(ret.isFunction());
1691 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1694 QScriptValue ret = engine.evaluate("this.print");
1695 QVERIFY(ret.isFunction());
1696 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1699 QScriptValue ret = engine.evaluate("hasOwnProperty('print')");
1700 QVERIFY(ret.isBool());
1701 if (x) QEXPECT_FAIL("", "Why?", Continue);
1702 QVERIFY(!ret.toBool());
1705 QScriptValue ret = engine.evaluate("this.hasOwnProperty('print')");
1706 QVERIFY(ret.isBool());
1707 if (x) QEXPECT_FAIL("", "Why?", Continue);
1708 QVERIFY(!ret.toBool());
1711 QScriptValue anotherProto = engine.newObject();
1712 anotherProto.setProperty("anotherProtoProperty", 123);
1713 global.setPrototype(anotherProto);
1715 QScriptValue ret = engine.evaluate("print");
1716 QVERIFY(ret.isFunction());
1717 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1720 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1721 QVERIFY(ret.isNumber());
1722 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1725 QScriptValue ret = engine.evaluate("this.anotherProtoProperty");
1726 QVERIFY(ret.isNumber());
1727 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1730 wrap.setPrototype(anotherProto);
1732 QScriptValue ret = engine.evaluate("print");
1733 QVERIFY(ret.isError());
1734 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: print is not defined"));
1737 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1738 QVERIFY(ret.isNumber());
1739 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1741 QVERIFY(global.prototype().strictlyEquals(anotherProto));
1743 global.setPrototype(originalGlobalProto);
1744 engine.setGlobalObject(global);
1746 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1747 QVERIFY(ret.isError());
1748 QVERIFY(ret.toString().startsWith("ReferenceError: "));
1751 QScriptValue ret = engine.evaluate("print");
1752 QVERIFY(ret.isFunction());
1753 QVERIFY(ret.strictlyEquals(global.property("print")));
1755 QVERIFY(!anotherProto.property("print").isValid());
1760 void tst_QJSEngine::globalObjectWithCustomPrototype()
1763 QJSValue proto = engine.newObject();
1764 proto.setProperty("protoProperty", 123);
1765 QJSValue global = engine.globalObject();
1766 QJSValue originalProto = global.prototype();
1767 global.setPrototype(proto);
1769 QJSValue ret = engine.evaluate("protoProperty");
1770 QEXPECT_FAIL("", "Replacing the prototype of the global object is currently unsupported (see also v8 issue 1078)", Abort);
1771 QVERIFY(ret.isNumber());
1772 QVERIFY(ret.strictlyEquals(global.property("protoProperty")));
1775 QJSValue ret = engine.evaluate("this.protoProperty");
1776 QVERIFY(ret.isNumber());
1777 QVERIFY(ret.strictlyEquals(global.property("protoProperty")));
1780 QJSValue ret = engine.evaluate("hasOwnProperty('protoProperty')");
1781 QVERIFY(ret.isBool());
1782 QVERIFY(!ret.toBool());
1785 QJSValue ret = engine.evaluate("this.hasOwnProperty('protoProperty')");
1786 QVERIFY(ret.isBool());
1787 QVERIFY(!ret.toBool());
1790 // Custom prototype set from JS
1792 QJSValue ret = engine.evaluate("this.__proto__ = { 'a': 123 }; a");
1793 QVERIFY(ret.isNumber());
1794 QVERIFY(ret.strictlyEquals(global.property("a")));
1798 void tst_QJSEngine::builtinFunctionNames_data()
1800 QTest::addColumn<QString>("expression");
1801 QTest::addColumn<QString>("expectedName");
1803 // See ECMA-262 Chapter 15, "Standard Built-in ECMAScript Objects".
1805 QTest::newRow("parseInt") << QString("parseInt") << QString("parseInt");
1806 QTest::newRow("parseFloat") << QString("parseFloat") << QString("parseFloat");
1807 QTest::newRow("isNaN") << QString("isNaN") << QString("isNaN");
1808 QTest::newRow("isFinite") << QString("isFinite") << QString("isFinite");
1809 QTest::newRow("decodeURI") << QString("decodeURI") << QString("decodeURI");
1810 QTest::newRow("decodeURIComponent") << QString("decodeURIComponent") << QString("decodeURIComponent");
1811 QTest::newRow("encodeURI") << QString("encodeURI") << QString("encodeURI");
1812 QTest::newRow("encodeURIComponent") << QString("encodeURIComponent") << QString("encodeURIComponent");
1813 QTest::newRow("escape") << QString("escape") << QString("escape");
1814 QTest::newRow("unescape") << QString("unescape") << QString("unescape");
1816 QTest::newRow("Array") << QString("Array") << QString("Array");
1817 QTest::newRow("Array.prototype.toString") << QString("Array.prototype.toString") << QString("toString");
1818 QTest::newRow("Array.prototype.toLocaleString") << QString("Array.prototype.toLocaleString") << QString("toLocaleString");
1819 QTest::newRow("Array.prototype.concat") << QString("Array.prototype.concat") << QString("concat");
1820 QTest::newRow("Array.prototype.join") << QString("Array.prototype.join") << QString("join");
1821 QTest::newRow("Array.prototype.pop") << QString("Array.prototype.pop") << QString("pop");
1822 QTest::newRow("Array.prototype.push") << QString("Array.prototype.push") << QString("push");
1823 QTest::newRow("Array.prototype.reverse") << QString("Array.prototype.reverse") << QString("reverse");
1824 QTest::newRow("Array.prototype.shift") << QString("Array.prototype.shift") << QString("shift");
1825 QTest::newRow("Array.prototype.slice") << QString("Array.prototype.slice") << QString("slice");
1826 QTest::newRow("Array.prototype.sort") << QString("Array.prototype.sort") << QString("sort");
1827 QTest::newRow("Array.prototype.splice") << QString("Array.prototype.splice") << QString("splice");
1828 QTest::newRow("Array.prototype.unshift") << QString("Array.prototype.unshift") << QString("unshift");
1830 QTest::newRow("Boolean") << QString("Boolean") << QString("Boolean");
1831 QTest::newRow("Boolean.prototype.toString") << QString("Boolean.prototype.toString") << QString("toString");
1833 QTest::newRow("Date") << QString("Date") << QString("Date");
1834 QTest::newRow("Date.prototype.toString") << QString("Date.prototype.toString") << QString("toString");
1835 QTest::newRow("Date.prototype.toDateString") << QString("Date.prototype.toDateString") << QString("toDateString");
1836 QTest::newRow("Date.prototype.toTimeString") << QString("Date.prototype.toTimeString") << QString("toTimeString");
1837 QTest::newRow("Date.prototype.toLocaleString") << QString("Date.prototype.toLocaleString") << QString("toLocaleString");
1838 QTest::newRow("Date.prototype.toLocaleDateString") << QString("Date.prototype.toLocaleDateString") << QString("toLocaleDateString");
1839 QTest::newRow("Date.prototype.toLocaleTimeString") << QString("Date.prototype.toLocaleTimeString") << QString("toLocaleTimeString");
1840 QTest::newRow("Date.prototype.valueOf") << QString("Date.prototype.valueOf") << QString("valueOf");
1841 QTest::newRow("Date.prototype.getTime") << QString("Date.prototype.getTime") << QString("getTime");
1842 QTest::newRow("Date.prototype.getYear") << QString("Date.prototype.getYear") << QString("getYear");
1843 QTest::newRow("Date.prototype.getFullYear") << QString("Date.prototype.getFullYear") << QString("getFullYear");
1844 QTest::newRow("Date.prototype.getUTCFullYear") << QString("Date.prototype.getUTCFullYear") << QString("getUTCFullYear");
1845 QTest::newRow("Date.prototype.getMonth") << QString("Date.prototype.getMonth") << QString("getMonth");
1846 QTest::newRow("Date.prototype.getUTCMonth") << QString("Date.prototype.getUTCMonth") << QString("getUTCMonth");
1847 QTest::newRow("Date.prototype.getDate") << QString("Date.prototype.getDate") << QString("getDate");
1848 QTest::newRow("Date.prototype.getUTCDate") << QString("Date.prototype.getUTCDate") << QString("getUTCDate");
1849 QTest::newRow("Date.prototype.getDay") << QString("Date.prototype.getDay") << QString("getDay");
1850 QTest::newRow("Date.prototype.getUTCDay") << QString("Date.prototype.getUTCDay") << QString("getUTCDay");
1851 QTest::newRow("Date.prototype.getHours") << QString("Date.prototype.getHours") << QString("getHours");
1852 QTest::newRow("Date.prototype.getUTCHours") << QString("Date.prototype.getUTCHours") << QString("getUTCHours");
1853 QTest::newRow("Date.prototype.getMinutes") << QString("Date.prototype.getMinutes") << QString("getMinutes");
1854 QTest::newRow("Date.prototype.getUTCMinutes") << QString("Date.prototype.getUTCMinutes") << QString("getUTCMinutes");
1855 QTest::newRow("Date.prototype.getSeconds") << QString("Date.prototype.getSeconds") << QString("getSeconds");
1856 QTest::newRow("Date.prototype.getUTCSeconds") << QString("Date.prototype.getUTCSeconds") << QString("getUTCSeconds");
1857 QTest::newRow("Date.prototype.getMilliseconds") << QString("Date.prototype.getMilliseconds") << QString("getMilliseconds");
1858 QTest::newRow("Date.prototype.getUTCMilliseconds") << QString("Date.prototype.getUTCMilliseconds") << QString("getUTCMilliseconds");
1859 QTest::newRow("Date.prototype.getTimezoneOffset") << QString("Date.prototype.getTimezoneOffset") << QString("getTimezoneOffset");
1860 QTest::newRow("Date.prototype.setTime") << QString("Date.prototype.setTime") << QString("setTime");
1861 QTest::newRow("Date.prototype.setMilliseconds") << QString("Date.prototype.setMilliseconds") << QString("setMilliseconds");
1862 QTest::newRow("Date.prototype.setUTCMilliseconds") << QString("Date.prototype.setUTCMilliseconds") << QString("setUTCMilliseconds");
1863 QTest::newRow("Date.prototype.setSeconds") << QString("Date.prototype.setSeconds") << QString("setSeconds");
1864 QTest::newRow("Date.prototype.setUTCSeconds") << QString("Date.prototype.setUTCSeconds") << QString("setUTCSeconds");
1865 QTest::newRow("Date.prototype.setMinutes") << QString("Date.prototype.setMinutes") << QString("setMinutes");
1866 QTest::newRow("Date.prototype.setUTCMinutes") << QString("Date.prototype.setUTCMinutes") << QString("setUTCMinutes");
1867 QTest::newRow("Date.prototype.setHours") << QString("Date.prototype.setHours") << QString("setHours");
1868 QTest::newRow("Date.prototype.setUTCHours") << QString("Date.prototype.setUTCHours") << QString("setUTCHours");
1869 QTest::newRow("Date.prototype.setDate") << QString("Date.prototype.setDate") << QString("setDate");
1870 QTest::newRow("Date.prototype.setUTCDate") << QString("Date.prototype.setUTCDate") << QString("setUTCDate");
1871 QTest::newRow("Date.prototype.setMonth") << QString("Date.prototype.setMonth") << QString("setMonth");
1872 QTest::newRow("Date.prototype.setUTCMonth") << QString("Date.prototype.setUTCMonth") << QString("setUTCMonth");
1873 QTest::newRow("Date.prototype.setYear") << QString("Date.prototype.setYear") << QString("setYear");
1874 QTest::newRow("Date.prototype.setFullYear") << QString("Date.prototype.setFullYear") << QString("setFullYear");
1875 QTest::newRow("Date.prototype.setUTCFullYear") << QString("Date.prototype.setUTCFullYear") << QString("setUTCFullYear");
1876 QTest::newRow("Date.prototype.toUTCString") << QString("Date.prototype.toUTCString") << QString("toUTCString");
1877 QTest::newRow("Date.prototype.toGMTString") << QString("Date.prototype.toGMTString") << QString("toGMTString");
1879 QTest::newRow("Error") << QString("Error") << QString("Error");
1880 // QTest::newRow("Error.prototype.backtrace") << QString("Error.prototype.backtrace") << QString("backtrace");
1881 QTest::newRow("Error.prototype.toString") << QString("Error.prototype.toString") << QString("toString");
1883 QTest::newRow("EvalError") << QString("EvalError") << QString("EvalError");
1884 QTest::newRow("RangeError") << QString("RangeError") << QString("RangeError");
1885 QTest::newRow("ReferenceError") << QString("ReferenceError") << QString("ReferenceError");
1886 QTest::newRow("SyntaxError") << QString("SyntaxError") << QString("SyntaxError");
1887 QTest::newRow("TypeError") << QString("TypeError") << QString("TypeError");
1888 QTest::newRow("URIError") << QString("URIError") << QString("URIError");
1890 QTest::newRow("Function") << QString("Function") << QString("Function");
1891 QTest::newRow("Function.prototype.toString") << QString("Function.prototype.toString") << QString("toString");
1892 QTest::newRow("Function.prototype.apply") << QString("Function.prototype.apply") << QString("apply");
1893 QTest::newRow("Function.prototype.call") << QString("Function.prototype.call") << QString("call");
1894 /* In V8, those function are only there for signals
1895 QTest::newRow("Function.prototype.connect") << QString("Function.prototype.connect") << QString("connect");
1896 QTest::newRow("Function.prototype.disconnect") << QString("Function.prototype.disconnect") << QString("disconnect");*/
1898 QTest::newRow("Math.abs") << QString("Math.abs") << QString("abs");
1899 QTest::newRow("Math.acos") << QString("Math.acos") << QString("acos");
1900 QTest::newRow("Math.asin") << QString("Math.asin") << QString("asin");
1901 QTest::newRow("Math.atan") << QString("Math.atan") << QString("atan");
1902 QTest::newRow("Math.atan2") << QString("Math.atan2") << QString("atan2");
1903 QTest::newRow("Math.ceil") << QString("Math.ceil") << QString("ceil");
1904 QTest::newRow("Math.cos") << QString("Math.cos") << QString("cos");
1905 QTest::newRow("Math.exp") << QString("Math.exp") << QString("exp");
1906 QTest::newRow("Math.floor") << QString("Math.floor") << QString("floor");
1907 QTest::newRow("Math.log") << QString("Math.log") << QString("log");
1908 QTest::newRow("Math.max") << QString("Math.max") << QString("max");
1909 QTest::newRow("Math.min") << QString("Math.min") << QString("min");
1910 QTest::newRow("Math.pow") << QString("Math.pow") << QString("pow");
1911 QTest::newRow("Math.random") << QString("Math.random") << QString("random");
1912 QTest::newRow("Math.round") << QString("Math.round") << QString("round");
1913 QTest::newRow("Math.sin") << QString("Math.sin") << QString("sin");
1914 QTest::newRow("Math.sqrt") << QString("Math.sqrt") << QString("sqrt");
1915 QTest::newRow("Math.tan") << QString("Math.tan") << QString("tan");
1917 QTest::newRow("Number") << QString("Number") << QString("Number");
1918 QTest::newRow("Number.prototype.toString") << QString("Number.prototype.toString") << QString("toString");
1919 QTest::newRow("Number.prototype.toLocaleString") << QString("Number.prototype.toLocaleString") << QString("toLocaleString");
1920 QTest::newRow("Number.prototype.valueOf") << QString("Number.prototype.valueOf") << QString("valueOf");
1921 QTest::newRow("Number.prototype.toFixed") << QString("Number.prototype.toFixed") << QString("toFixed");
1922 QTest::newRow("Number.prototype.toExponential") << QString("Number.prototype.toExponential") << QString("toExponential");
1923 QTest::newRow("Number.prototype.toPrecision") << QString("Number.prototype.toPrecision") << QString("toPrecision");
1925 QTest::newRow("Object") << QString("Object") << QString("Object");
1926 QTest::newRow("Object.prototype.toString") << QString("Object.prototype.toString") << QString("toString");
1927 QTest::newRow("Object.prototype.toLocaleString") << QString("Object.prototype.toLocaleString") << QString("toLocaleString");
1928 QTest::newRow("Object.prototype.valueOf") << QString("Object.prototype.valueOf") << QString("valueOf");
1929 QTest::newRow("Object.prototype.hasOwnProperty") << QString("Object.prototype.hasOwnProperty") << QString("hasOwnProperty");
1930 QTest::newRow("Object.prototype.isPrototypeOf") << QString("Object.prototype.isPrototypeOf") << QString("isPrototypeOf");
1931 QTest::newRow("Object.prototype.propertyIsEnumerable") << QString("Object.prototype.propertyIsEnumerable") << QString("propertyIsEnumerable");
1932 QTest::newRow("Object.prototype.__defineGetter__") << QString("Object.prototype.__defineGetter__") << QString("__defineGetter__");
1933 QTest::newRow("Object.prototype.__defineSetter__") << QString("Object.prototype.__defineSetter__") << QString("__defineSetter__");
1935 QTest::newRow("RegExp") << QString("RegExp") << QString("RegExp");
1936 QTest::newRow("RegExp.prototype.exec") << QString("RegExp.prototype.exec") << QString("exec");
1937 QTest::newRow("RegExp.prototype.test") << QString("RegExp.prototype.test") << QString("test");
1938 QTest::newRow("RegExp.prototype.toString") << QString("RegExp.prototype.toString") << QString("toString");
1940 QTest::newRow("String") << QString("String") << QString("String");
1941 QTest::newRow("String.prototype.toString") << QString("String.prototype.toString") << QString("toString");
1942 QTest::newRow("String.prototype.valueOf") << QString("String.prototype.valueOf") << QString("valueOf");
1943 QTest::newRow("String.prototype.charAt") << QString("String.prototype.charAt") << QString("charAt");
1944 QTest::newRow("String.prototype.charCodeAt") << QString("String.prototype.charCodeAt") << QString("charCodeAt");
1945 QTest::newRow("String.prototype.concat") << QString("String.prototype.concat") << QString("concat");
1946 QTest::newRow("String.prototype.indexOf") << QString("String.prototype.indexOf") << QString("indexOf");
1947 QTest::newRow("String.prototype.lastIndexOf") << QString("String.prototype.lastIndexOf") << QString("lastIndexOf");
1948 QTest::newRow("String.prototype.localeCompare") << QString("String.prototype.localeCompare") << QString("localeCompare");
1949 QTest::newRow("String.prototype.match") << QString("String.prototype.match") << QString("match");
1950 QTest::newRow("String.prototype.replace") << QString("String.prototype.replace") << QString("replace");
1951 QTest::newRow("String.prototype.search") << QString("String.prototype.search") << QString("search");
1952 QTest::newRow("String.prototype.slice") << QString("String.prototype.slice") << QString("slice");
1953 QTest::newRow("String.prototype.split") << QString("String.prototype.split") << QString("split");
1954 QTest::newRow("String.prototype.substring") << QString("String.prototype.substring") << QString("substring");
1955 QTest::newRow("String.prototype.toLowerCase") << QString("String.prototype.toLowerCase") << QString("toLowerCase");
1956 QTest::newRow("String.prototype.toLocaleLowerCase") << QString("String.prototype.toLocaleLowerCase") << QString("toLocaleLowerCase");
1957 QTest::newRow("String.prototype.toUpperCase") << QString("String.prototype.toUpperCase") << QString("toUpperCase");
1958 QTest::newRow("String.prototype.toLocaleUpperCase") << QString("String.prototype.toLocaleUpperCase") << QString("toLocaleUpperCase");
1961 void tst_QJSEngine::builtinFunctionNames()
1963 QFETCH(QString, expression);
1964 QFETCH(QString, expectedName);
1966 // The "name" property is actually non-standard, but JSC supports it.
1967 QJSValue ret = eng.evaluate(QString::fromLatin1("%0.name").arg(expression));
1968 QVERIFY(ret.isString());
1969 QCOMPARE(ret.toString(), expectedName);
1972 #if 0 // ###FIXME: No syntax checking result
1973 void tst_QJSEngine::checkSyntax_data()
1975 QTest::addColumn<QString>("code");
1976 QTest::addColumn<int>("expectedState");
1977 QTest::addColumn<int>("errorLineNumber");
1978 QTest::addColumn<int>("errorColumnNumber");
1979 QTest::addColumn<QString>("errorMessage");
1982 << QString("0") << int(QScriptSyntaxCheckResult::Valid)
1984 QTest::newRow("if (")
1985 << QString("if (\n") << int(QScriptSyntaxCheckResult::Intermediate)
1986 << 0 << -1 << "Uncaught SyntaxError: Unexpected end of input";
1987 QTest::newRow("if else")
1988 << QString("\nif else") << int(QScriptSyntaxCheckResult::Error)
1989 << 2 << 3 << "Uncaught SyntaxError: Unexpected token else";
1990 QTest::newRow("foo[")
1991 << QString("foo[") << int(QScriptSyntaxCheckResult::Intermediate)
1992 << 1 << 4 << "Uncaught SyntaxError: Unexpected end of input";
1993 QTest::newRow("foo['bar']")
1994 << QString("foo['bar']") << int(QScriptSyntaxCheckResult::Valid)
1998 << QString("/*") << int(QScriptSyntaxCheckResult::Error)
1999 << 1 << 0 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2000 QTest::newRow("/*\nMy comment")
2001 << QString("/*\nMy comment") << int(QScriptSyntaxCheckResult::Error)
2002 << 1 << 0 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2003 QTest::newRow("/*\nMy comment */\nfoo = 10")
2004 << QString("/*\nMy comment */\nfoo = 10") << int(QScriptSyntaxCheckResult::Valid)
2006 QTest::newRow("foo = 10 /*")
2007 << QString("foo = 10 /*") << int(QScriptSyntaxCheckResult::Error)
2008 << 1 << 9 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2009 QTest::newRow("foo = 10; /*")
2010 << QString("foo = 10; /*") << int(QScriptSyntaxCheckResult::Error)
2011 << 1 << 10 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2012 QTest::newRow("foo = 10 /* My comment */")
2013 << QString("foo = 10 /* My comment */") << int(QScriptSyntaxCheckResult::Valid)
2016 QTest::newRow("/=/")
2017 << QString("/=/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2018 QTest::newRow("/=/g")
2019 << QString("/=/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2020 QTest::newRow("/a/")
2021 << QString("/a/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2022 QTest::newRow("/a/g")
2023 << QString("/a/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2026 void tst_QJSEngine::checkSyntax()
2028 QFETCH(QString, code);
2029 QFETCH(int, expectedState);
2030 QFETCH(int, errorLineNumber);
2031 QFETCH(int, errorColumnNumber);
2032 QFETCH(QString, errorMessage);
2034 QScriptSyntaxCheckResult result = QScriptEngine::checkSyntax(code);
2035 QCOMPARE(int(result.state()), expectedState);
2036 QCOMPARE(result.errorLineNumber(), errorLineNumber);
2037 QCOMPARE(result.errorColumnNumber(), errorColumnNumber);
2038 QCOMPARE(result.errorMessage(), errorMessage);
2042 QScriptSyntaxCheckResult copy = result;
2043 QCOMPARE(copy.state(), result.state());
2044 QCOMPARE(copy.errorLineNumber(), result.errorLineNumber());
2045 QCOMPARE(copy.errorColumnNumber(), result.errorColumnNumber());
2046 QCOMPARE(copy.errorMessage(), result.errorMessage());
2049 QScriptSyntaxCheckResult copy(result);
2050 QCOMPARE(copy.state(), result.state());
2051 QCOMPARE(copy.errorLineNumber(), result.errorLineNumber());
2052 QCOMPARE(copy.errorColumnNumber(), result.errorColumnNumber());
2053 QCOMPARE(copy.errorMessage(), result.errorMessage());
2058 #if 0 // ###FIXME: No support for canEvaluate
2059 void tst_QJSEngine::canEvaluate_data()
2061 QTest::addColumn<QString>("code");
2062 QTest::addColumn<bool>("expectSuccess");
2064 QTest::newRow("") << QString("") << true;
2065 QTest::newRow("0") << QString("0") << true;
2066 QTest::newRow("!") << QString("!\n") << false;
2067 QTest::newRow("if (") << QString("if (\n") << false;
2068 QTest::newRow("if (10) //") << QString("if (10) //\n") << false;
2069 QTest::newRow("a = 1; if (") << QString("a = 1;\nif (\n") << false;
2070 QTest::newRow("./test.js") << QString("./test.js\n") << true;
2071 QTest::newRow("if (0) print(1)") << QString("if (0)\nprint(1)\n") << true;
2072 QTest::newRow("0 = ") << QString("0 = \n") << false;
2073 QTest::newRow("0 = 0") << QString("0 = 0\n") << true;
2074 QTest::newRow("foo[") << QString("foo[") << false;
2075 QTest::newRow("foo[") << QString("foo[\n") << false;
2076 QTest::newRow("foo['bar']") << QString("foo['bar']") << true;
2078 //v8 does thinks unterminated comments are error rather than unfinished
2079 // QTest::newRow("/*") << QString("/*") << false;
2080 // QTest::newRow("/*\nMy comment") << QString("/*\nMy comment") << false;
2081 QTest::newRow("/*\nMy comment */\nfoo = 10") << QString("/*\nMy comment */\nfoo = 10") << true;
2082 // QTest::newRow("foo = 10 /*") << QString("foo = 10 /*") << false;
2083 // QTest::newRow("foo = 10; /*") << QString("foo = 10; /*") << false;
2084 QTest::newRow("foo = 10 /* My comment */") << QString("foo = 10 /* My comment */") << true;
2086 QTest::newRow("/=/") << QString("/=/") << true;
2087 QTest::newRow("/=/g") << QString("/=/g") << true;
2088 QTest::newRow("/a/") << QString("/a/") << true;
2089 QTest::newRow("/a/g") << QString("/a/g") << true;
2092 void tst_QJSEngine::canEvaluate()
2094 QFETCH(QString, code);
2095 QFETCH(bool, expectSuccess);
2098 QCOMPARE(eng.canEvaluate(code), expectSuccess);
2102 void tst_QJSEngine::evaluate_data()
2104 QTest::addColumn<QString>("code");
2105 QTest::addColumn<int>("lineNumber");
2106 QTest::addColumn<bool>("expectHadError");
2107 QTest::addColumn<int>("expectErrorLineNumber");
2109 QTest::newRow("(newline)") << QString("\n") << -1 << false << -1;
2110 QTest::newRow("0 //") << QString("0 //") << -1 << false << -1;
2111 QTest::newRow("/* */") << QString("/* */") << -1 << false << -1;
2112 QTest::newRow("//") << QString("//") << -1 << false << -1;
2113 QTest::newRow("(spaces)") << QString(" ") << -1 << false << -1;
2114 QTest::newRow("(empty)") << QString("") << -1 << false << -1;
2115 QTest::newRow("0") << QString("0") << -1 << false << -1;
2116 QTest::newRow("0=1") << QString("\n0=1;\n") << -1 << true << 2;
2117 QTest::newRow("a=1") << QString("a=1\n") << -1 << false << -1;
2118 QTest::newRow("a=1;K") << QString("a=1;\nK") << -1 << true << 2;
2120 QTest::newRow("f()") << QString("function f()\n"
2123 " var b=\";\n" // here's the error
2128 QTest::newRow("0") << QString("0") << 10 << false << -1;
2129 QTest::newRow("0=1") << QString("\n\n0=1\n") << 10 << true << 12;
2130 QTest::newRow("a=1") << QString("a=1\n") << 10 << false << -1;
2131 QTest::newRow("a=1;K") << QString("a=1;\n\nK") << 10 << true << 12;
2133 QTest::newRow("f()") << QString("function f()\n"
2137 " var b=\";\n" // here's the error
2140 << 10 << true << 15;
2141 QTest::newRow("functionThatDoesntExist()")
2142 << QString(";\n;\n;\nfunctionThatDoesntExist()")
2144 QTest::newRow("for (var p in this) { continue labelThatDoesntExist; }")
2145 << QString("for (var p in this) {\ncontinue labelThatDoesntExist; }")
2147 QTest::newRow("duplicateLabel: { duplicateLabel: ; }")
2148 << QString("duplicateLabel: { duplicateLabel: ; }")
2149 << 12 << true << 12;
2151 QTest::newRow("/=/") << QString("/=/") << -1 << false << -1;
2152 QTest::newRow("/=/g") << QString("/=/g") << -1 << false << -1;
2153 QTest::newRow("/a/") << QString("/a/") << -1 << false << -1;
2154 QTest::newRow("/a/g") << QString("/a/g") << -1 << false << -1;
2155 QTest::newRow("/a/gim") << QString("/a/gim") << -1 << false << -1;
2156 QTest::newRow("/a/gimp") << QString("/a/gimp") << 1 << true << 1;
2159 void tst_QJSEngine::evaluate()
2161 QFETCH(QString, code);
2162 QFETCH(int, lineNumber);
2163 QFETCH(bool, expectHadError);
2164 QFETCH(int, expectErrorLineNumber);
2168 if (lineNumber != -1)
2169 ret = eng.evaluate(code, /*fileName =*/QString(), lineNumber);
2171 ret = eng.evaluate(code);
2172 QEXPECT_FAIL("/a/gimp", "v8 ignore invalid flags", Abort);
2173 QCOMPARE(eng.hasUncaughtException(), expectHadError);
2174 #if 0 // ###FIXME: No support for the line number of an uncaught exception
2175 QEXPECT_FAIL("f()", "SyntaxError do not report line number", Continue);
2176 QEXPECT_FAIL("duplicateLabel: { duplicateLabel: ; }", "SyntaxError do not report line number", Continue);
2177 QCOMPARE(eng.uncaughtExceptionLineNumber(), expectErrorLineNumber);
2179 if (eng.hasUncaughtException() && ret.isError()) {
2180 QEXPECT_FAIL("", "we have no more lineNumber property ", Continue);
2181 QVERIFY(ret.property("lineNumber").strictlyEquals(QJSValue(&eng, expectErrorLineNumber)));
2183 #if 0 // ###FIXME: No support for the backtrace of an uncaught exception
2184 QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
2189 #if 0 // ###FIXME: no support for c-style callbacks
2190 static QScriptValue eval_nested(QScriptContext *ctx, QScriptEngine *eng)
2192 QScriptValue result = eng->newObject();
2193 eng->evaluate("var bar = 'local';");
2194 result.setProperty("thisObjectIdBefore", ctx->thisObject().property("id"));
2195 QScriptValue evaluatedThisObject = eng->evaluate("this");
2196 result.setProperty("thisObjectIdAfter", ctx->thisObject().property("id"));
2197 result.setProperty("evaluatedThisObjectId", evaluatedThisObject.property("id"));
2198 result.setProperty("local_bar", eng->evaluate("bar"));
2203 // Tests that nested evaluate uses the "this" that was passed.
2204 void tst_QJSEngine::nestedEvaluate()
2207 QScriptValue fun = eng.newFunction(eval_nested);
2208 eng.globalObject().setProperty("fun", fun);
2209 // From JS function call
2211 QScriptValue result = eng.evaluate("o = { id:'foo'}; o.fun = fun; o.fun()");
2212 QCOMPARE(result.property("local_bar").toString(), QString("local"));
2213 QCOMPARE(result.property("thisObjectIdBefore").toString(), QString("foo"));
2214 QCOMPARE(result.property("thisObjectIdAfter").toString(), QString("foo"));
2215 QCOMPARE(result.property("evaluatedThisObjectId").toString(), QString("foo"));
2216 QScriptValue bar = eng.evaluate("bar"); // Was introduced in local scope.
2217 QVERIFY(bar.isError());
2218 QVERIFY(bar.toString().contains(QString::fromLatin1("ReferenceError")));
2220 // From QScriptValue::call()
2222 QScriptValue result = fun.call(eng.evaluate("p = { id:'foo' }") , QScriptValueList() );
2223 QCOMPARE(result.property("local_bar").toString(), QString("local"));
2224 QCOMPARE(result.property("thisObjectIdBefore").toString(), QString("foo"));
2225 QCOMPARE(result.property("thisObjectIdAfter").toString(), QString("foo"));
2226 QCOMPARE(result.property("evaluatedThisObjectId").toString(), QString("foo"));
2227 QScriptValue bar = eng.evaluate("bar");
2228 QVERIFY(bar.isError());
2229 QVERIFY(bar.toString().contains(QString::fromLatin1("ReferenceError")));
2234 #if 0 // ### FIXME: No c-style callbacks
2235 void tst_QJSEngine::uncaughtException()
2238 QScriptValue fun = eng.newFunction(myFunction);
2239 QScriptValue throwFun = eng.newFunction(myThrowingFunction);
2240 for (int x = -1; x < 2; ++x) {
2242 QScriptValue ret = eng.evaluate("a = 10;\nb = 20;\n0 = 0;\n", /*fileName=*/QString(), /*lineNumber=*/x);
2243 QVERIFY(eng.hasUncaughtException());
2244 QCOMPARE(eng.uncaughtExceptionLineNumber(), x+2);
2245 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2246 (void)ret.toString();
2247 QVERIFY(eng.hasUncaughtException());
2248 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2249 QVERIFY(fun.call().isNull());
2250 QVERIFY(eng.hasUncaughtException());
2251 QCOMPARE(eng.uncaughtExceptionLineNumber(), x+2);
2252 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2253 eng.clearExceptions();
2254 QVERIFY(!eng.hasUncaughtException());
2255 QCOMPARE(eng.uncaughtExceptionLineNumber(), -1);
2256 QVERIFY(!eng.uncaughtException().isValid());
2258 eng.evaluate("2 = 3");
2259 QVERIFY(eng.hasUncaughtException());
2260 QScriptValue ret2 = throwFun.call();
2261 QVERIFY(ret2.isError());
2262 QVERIFY(eng.hasUncaughtException());
2263 QVERIFY(eng.uncaughtException().strictlyEquals(ret2));
2264 QCOMPARE(eng.uncaughtExceptionLineNumber(), 0);
2265 eng.clearExceptions();
2266 QVERIFY(!eng.hasUncaughtException());
2267 eng.evaluate("1 + 2");
2268 QVERIFY(!eng.hasUncaughtException());
2271 QScriptValue ret = eng.evaluate("a = 10");
2272 QVERIFY(!eng.hasUncaughtException());
2273 QVERIFY(!eng.uncaughtException().isValid());
2276 QScriptValue ret = eng.evaluate("1 = 2");
2277 QVERIFY(eng.hasUncaughtException());
2278 eng.clearExceptions();
2279 QVERIFY(!eng.hasUncaughtException());
2282 eng.globalObject().setProperty("throwFun", throwFun);
2283 eng.evaluate("1;\nthrowFun();");
2284 QVERIFY(eng.hasUncaughtException());
2285 QCOMPARE(eng.uncaughtExceptionLineNumber(), 2);
2286 eng.clearExceptions();
2287 QVERIFY(!eng.hasUncaughtException());
2293 void tst_QJSEngine::errorMessage_QT679()
2296 engine.globalObject().setProperty("foo", 15);
2297 QJSValue error = engine.evaluate("'hello world';\nfoo.bar.blah");
2298 QVERIFY(error.isError());
2299 QVERIFY(error.toString().startsWith(QString::fromLatin1("TypeError: ")));
2305 Foo() : x(-1), y(-1) { }
2308 Q_DECLARE_METATYPE(Foo)
2309 Q_DECLARE_METATYPE(Foo*)
2311 #if 0 // FIXME: No prototype API in QScriptEngine
2312 void tst_QJSEngine::getSetDefaultPrototype_int()
2316 QScriptValue object = eng.newObject();
2317 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).isValid(), false);
2318 eng.setDefaultPrototype(qMetaTypeId<int>(), object);
2319 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).strictlyEquals(object), true);
2320 QScriptValue value = eng.newVariant(int(123));
2321 QCOMPARE(value.prototype().isObject(), true);
2322 QCOMPARE(value.prototype().strictlyEquals(object), true);
2324 eng.setDefaultPrototype(qMetaTypeId<int>(), QScriptValue());
2325 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).isValid(), false);
2326 QScriptValue value2 = eng.newVariant(int(123));
2327 QCOMPARE(value2.prototype().strictlyEquals(object), false);
2330 void tst_QJSEngine::getSetDefaultPrototype_customType()
2334 QScriptValue object = eng.newObject();
2335 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).isValid(), false);
2336 eng.setDefaultPrototype(qMetaTypeId<Foo>(), object);
2337 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).strictlyEquals(object), true);
2338 QScriptValue value = eng.newVariant(qVariantFromValue(Foo()));
2339 QCOMPARE(value.prototype().isObject(), true);
2340 QCOMPARE(value.prototype().strictlyEquals(object), true);
2342 eng.setDefaultPrototype(qMetaTypeId<Foo>(), QScriptValue());
2343 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).isValid(), false);
2344 QScriptValue value2 = eng.newVariant(qVariantFromValue(Foo()));
2345 QCOMPARE(value2.prototype().strictlyEquals(object), false);
2349 static QJSValue fooToScriptValue(QJSEngine *eng, const Foo &foo)
2351 QJSValue obj = eng->newObject();
2352 obj.setProperty("x", QJSValue(eng, foo.x));
2353 obj.setProperty("y", QJSValue(eng, foo.y));
2357 static void fooFromScriptValue(const QJSValue &value, Foo &foo)
2359 foo.x = value.property("x").toInt32();
2360 foo.y = value.property("y").toInt32();
2363 static QJSValue fooToScriptValueV2(QJSEngine *eng, const Foo &foo)
2365 return QJSValue(eng, foo.x);
2368 static void fooFromScriptValueV2(const QJSValue &value, Foo &foo)
2370 foo.x = value.toInt32();
2373 Q_DECLARE_METATYPE(QLinkedList<QString>)
2374 Q_DECLARE_METATYPE(QList<Foo>)
2375 Q_DECLARE_METATYPE(QVector<QChar>)
2376 Q_DECLARE_METATYPE(QStack<int>)
2377 Q_DECLARE_METATYPE(QQueue<char>)
2378 Q_DECLARE_METATYPE(QLinkedList<QStack<int> >)
2380 void tst_QJSEngine::valueConversion_basic()
2384 QJSValue num = eng.toScriptValue(123);
2385 QCOMPARE(num.isNumber(), true);
2386 QCOMPARE(num.strictlyEquals(QJSValue(&eng, 123)), true);
2388 int inum = eng.fromScriptValue<int>(num);
2389 QCOMPARE(inum, 123);
2391 QString snum = eng.fromScriptValue<QString>(num);
2392 QCOMPARE(snum, QLatin1String("123"));
2395 QJSValue num = eng.toScriptValue(123);
2396 QCOMPARE(num.isNumber(), true);
2397 QCOMPARE(num.strictlyEquals(QJSValue(&eng, 123)), true);
2399 int inum = eng.fromScriptValue<int>(num);
2400 QCOMPARE(inum, 123);
2402 QString snum = eng.fromScriptValue<QString>(num);
2403 QCOMPARE(snum, QLatin1String("123"));
2406 QJSValue num(&eng, 123);
2407 QCOMPARE(eng.fromScriptValue<char>(num), char(123));
2408 QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123));
2409 QCOMPARE(eng.fromScriptValue<short>(num), short(123));
2410 QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123));
2411 QCOMPARE(eng.fromScriptValue<float>(num), float(123));
2412 QCOMPARE(eng.fromScriptValue<double>(num), double(123));
2413 QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123));
2414 QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123));
2418 QCOMPARE(eng.fromScriptValue<char>(num), char(123));
2419 QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123));
2420 QCOMPARE(eng.fromScriptValue<short>(num), short(123));
2421 QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123));
2422 QCOMPARE(eng.fromScriptValue<float>(num), float(123));
2423 QCOMPARE(eng.fromScriptValue<double>(num), double(123));
2424 QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123));
2425 QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123));
2429 QJSValue num = eng.toScriptValue(Q_INT64_C(0x100000000));
2430 QCOMPARE(eng.fromScriptValue<qlonglong>(num), Q_INT64_C(0x100000000));
2431 QCOMPARE(eng.fromScriptValue<qulonglong>(num), Q_UINT64_C(0x100000000));
2435 QChar c = QLatin1Char('c');
2436 QJSValue str = QJSValue(&eng, QLatin1String("ciao"));
2437 QCOMPARE(eng.fromScriptValue<QChar>(str), c);
2438 QJSValue code = QJSValue(&eng, c.unicode());
2439 QCOMPARE(eng.fromScriptValue<QChar>(code), c);
2440 QCOMPARE(eng.fromScriptValue<QChar>(eng.toScriptValue(c)), c);
2444 #if 0 // FIXME: No API for custom types
2445 void tst_QJSEngine::valueConversion_customType()
2449 // a type that we don't have built-in conversion of
2450 // (it's stored as a variant)
2451 QTime tm(1, 2, 3, 4);
2452 QScriptValue val = eng.toScriptValue(tm);
2453 QCOMPARE(eng.fromScriptValue<QTime>(val), tm);
2460 QScriptValue fooVal = eng.toScriptValue(foo);
2461 QCOMPARE(fooVal.isVariant(), true);
2463 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
2464 QCOMPARE(foo2.x, foo.x);
2465 QCOMPARE(foo2.y, foo.y);
2468 qScriptRegisterMetaType<Foo>(&eng, fooToScriptValue, fooFromScriptValue);
2474 QScriptValue fooVal = eng.toScriptValue(foo);
2475 QCOMPARE(fooVal.isObject(), true);
2476 QVERIFY(fooVal.prototype().strictlyEquals(eng.evaluate("Object.prototype")));
2477 QCOMPARE(fooVal.property("x").strictlyEquals(QScriptValue(&eng, 12)), true);
2478 QCOMPARE(fooVal.property("y").strictlyEquals(QScriptValue(&eng, 34)), true);
2479 fooVal.setProperty("x", QScriptValue(&eng, 56));
2480 fooVal.setProperty("y", QScriptValue(&eng, 78));
2482 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
2483 QCOMPARE(foo2.x, 56);
2484 QCOMPARE(foo2.y, 78);
2486 QScriptValue fooProto = eng.newObject();
2487 eng.setDefaultPrototype(qMetaTypeId<Foo>(), fooProto);
2488 QScriptValue fooVal2 = eng.toScriptValue(foo2);
2489 QVERIFY(fooVal2.prototype().strictlyEquals(fooProto));
2490 QVERIFY(fooVal2.property("x").strictlyEquals(QScriptValue(&eng, 56)));
2491 QVERIFY(fooVal2.property("y").strictlyEquals(QScriptValue(&eng, 78)));
2495 void tst_QJSEngine::valueConversion_sequence()
2498 qScriptRegisterSequenceMetaType<QLinkedList<QString> >(&eng);
2501 QLinkedList<QString> lst;
2502 lst << QLatin1String("foo") << QLatin1String("bar");
2503 QScriptValue lstVal = eng.toScriptValue(lst);
2504 QCOMPARE(lstVal.isArray(), true);
2505 QCOMPARE(lstVal.property("length").toInt32(), 2);
2506 QCOMPARE(lstVal.property("0").isString(), true);
2507 QCOMPARE(lstVal.property("0").toString(), QLatin1String("foo"));
2508 QCOMPARE(lstVal.property("1").isString(), true);
2509 QCOMPARE(lstVal.property("1").toString(), QLatin1String("bar"));
2512 qScriptRegisterSequenceMetaType<QList<Foo> >(&eng);
2513 qScriptRegisterSequenceMetaType<QStack<int> >(&eng);
2514 qScriptRegisterSequenceMetaType<QVector<QChar> >(&eng);
2515 qScriptRegisterSequenceMetaType<QQueue<char> >(&eng);
2516 qScriptRegisterSequenceMetaType<QLinkedList<QStack<int> > >(&eng);
2519 QLinkedList<QStack<int> > lst;
2520 QStack<int> first; first << 13 << 49; lst << first;
2521 QStack<int> second; second << 99999;lst << second;
2522 QScriptValue lstVal = eng.toScriptValue(lst);
2523 QCOMPARE(lstVal.isArray(), true);
2524 QCOMPARE(lstVal.property("length").toInt32(), 2);
2525 QCOMPARE(lstVal.property("0").isArray(), true);
2526 QCOMPARE(lstVal.property("0").property("length").toInt32(), 2);
2527 QCOMPARE(lstVal.property("0").property("0").toInt32(), first.at(0));
2528 QCOMPARE(lstVal.property("0").property("1").toInt32(), first.at(1));
2529 QCOMPARE(lstVal.property("1").isArray(), true);
2530 QCOMPARE(lstVal.property("1").property("length").toInt32(), 1);
2531 QCOMPARE(lstVal.property("1").property("0").toInt32(), second.at(0));
2532 QCOMPARE(qscriptvalue_cast<QStack<int> >(lstVal.property("0")), first);
2533 QCOMPARE(qscriptvalue_cast<QStack<int> >(lstVal.property("1")), second);
2534 QCOMPARE(qscriptvalue_cast<QLinkedList<QStack<int> > >(lstVal), lst);
2541 QScriptValue v = eng.toScriptValue(&foo);
2542 Foo *pfoo = qscriptvalue_cast<Foo*>(v);
2543 QCOMPARE(pfoo, &foo);
2547 QScriptValue v = eng.toScriptValue(pfoo);
2548 QCOMPARE(v.isNull(), true);
2549 QVERIFY(qscriptvalue_cast<Foo*>(v) == 0);
2553 // QList<int> and QObjectList should be converted from/to arrays by default
2557 QScriptValue val = eng.toScriptValue(lst);
2558 QVERIFY(val.isArray());
2559 QCOMPARE(val.property("length").toInt32(), lst.size());
2560 QCOMPARE(val.property(0).toInt32(), lst.at(0));
2561 QCOMPARE(val.property(1).toInt32(), lst.at(1));
2562 QCOMPARE(val.property(2).toInt32(), lst.at(2));
2564 QCOMPARE(qscriptvalue_cast<QList<int> >(val), lst);
2569 QScriptValue val = eng.toScriptValue(lst);
2570 QVERIFY(val.isArray());
2571 QCOMPARE(val.property("length").toInt32(), lst.size());
2572 QCOMPARE(val.property(0).toQObject(), (QObject *)this);
2574 QCOMPARE(qscriptvalue_cast<QObjectList>(val), lst);
2579 void tst_QJSEngine::valueConversion_QVariant()
2582 // qScriptValueFromValue() should be "smart" when the argument is a QVariant
2584 QJSValue val = eng.toScriptValue(QVariant());
2585 QVERIFY(!val.isVariant());
2586 QVERIFY(val.isUndefined());
2588 // Checking nested QVariants
2591 QVariant tmp2(QMetaType::QVariant, &tmp1);
2592 QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant);
2594 QJSValue val1 = eng.toScriptValue(tmp1);
2595 QJSValue val2 = eng.toScriptValue(tmp2);
2596 QVERIFY(val1.isValid());
2597 QVERIFY(val2.isValid());
2598 QVERIFY(val1.isUndefined());
2599 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2600 QVERIFY(!val2.isUndefined());
2601 QVERIFY(!val1.isVariant());
2602 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2603 QVERIFY(val2.isVariant());
2607 QVariant tmp2(QMetaType::QVariant, &tmp1);
2608 QVariant tmp3(QMetaType::QVariant, &tmp2);
2609 QVERIFY(QMetaType::Type(tmp1.type()) == QMetaType::Int);
2610 QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant);
2611 QVERIFY(QMetaType::Type(tmp3.type()) == QMetaType::QVariant);
2613 QJSValue val1 = eng.toScriptValue(tmp2);
2614 QJSValue val2 = eng.toScriptValue(tmp3);
2615 QVERIFY(val1.isValid());
2616 QVERIFY(val2.isValid());
2617 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2618 QVERIFY(val1.isVariant());
2619 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2620 QVERIFY(val2.isVariant());
2621 QVERIFY(val1.toVariant().toInt() == 123);
2622 QVERIFY(eng.toScriptValue(val2.toVariant()).toVariant().toInt() == 123);
2625 QJSValue val = eng.toScriptValue(QVariant(true));
2626 QVERIFY(!val.isVariant());
2627 QVERIFY(val.isBoolean());
2628 QCOMPARE(val.toBoolean(), true);
2631 QJSValue val = eng.toScriptValue(QVariant(int(123)));
2632 QVERIFY(!val.isVariant());
2633 QVERIFY(val.isNumber());
2634 QCOMPARE(val.toNumber(), qreal(123));
2637 QJSValue val = eng.toScriptValue(QVariant(qreal(1.25)));
2638 QVERIFY(!val.isVariant());
2639 QVERIFY(val.isNumber());
2640 QCOMPARE(val.toNumber(), qreal(1.25));
2643 QString str = QString::fromLatin1("ciao");
2644 QJSValue val = eng.toScriptValue(QVariant(str));
2645 QVERIFY(!val.isVariant());
2646 QVERIFY(val.isString());
2647 QCOMPARE(val.toString(), str);
2650 QJSValue val = eng.toScriptValue(qVariantFromValue((QObject*)this));
2651 QVERIFY(!val.isVariant());
2652 QVERIFY(val.isQObject());
2653 QCOMPARE(val.toQObject(), (QObject*)this);
2656 QVariant var = qVariantFromValue(QPoint(123, 456));
2657 QJSValue val = eng.toScriptValue(var);
2658 QVERIFY(val.isVariant());
2659 QCOMPARE(val.toVariant(), var);
2662 QCOMPARE(qjsvalue_cast<QVariant>(QJSValue(123)), QVariant(123));
2665 #if 0 // FIXME: No support for custom types
2666 void tst_QJSEngine::valueConversion_hooliganTask248802()
2669 qScriptRegisterMetaType<Foo>(&eng, fooToScriptValueV2, fooFromScriptValueV2);
2671 QScriptValue num(&eng, 123);
2672 Foo foo = eng.fromScriptValue<Foo>(num);
2673 QCOMPARE(foo.x, 123);
2676 QScriptValue num(123);
2677 Foo foo = eng.fromScriptValue<Foo>(num);
2678 QCOMPARE(foo.x, -1);
2681 QScriptValue str(&eng, QLatin1String("123"));
2682 Foo foo = eng.fromScriptValue<Foo>(str);
2683 QCOMPARE(foo.x, 123);
2689 void tst_QJSEngine::valueConversion_basic2()
2692 // more built-in types
2694 QJSValue val = eng.toScriptValue(uint(123));
2695 QVERIFY(val.isNumber());
2696 QCOMPARE(val.toInt32(), 123);
2699 QJSValue val = eng.toScriptValue(qulonglong(123));
2700 QVERIFY(val.isNumber());
2701 QCOMPARE(val.toInt32(), 123);
2704 QJSValue val = eng.toScriptValue(float(123));
2705 QVERIFY(val.isNumber());
2706 QCOMPARE(val.toInt32(), 123);
2709 QJSValue val = eng.toScriptValue(short(123));
2710 QVERIFY(val.isNumber());
2711 QCOMPARE(val.toInt32(), 123);
2714 QJSValue val = eng.toScriptValue(ushort(123));
2715 QVERIFY(val.isNumber());
2716 QCOMPARE(val.toInt32(), 123);
2719 QJSValue val = eng.toScriptValue(char(123));
2720 QVERIFY(val.isNumber());
2721 QCOMPARE(val.toInt32(), 123);
2724 QJSValue val = eng.toScriptValue(uchar(123));
2725 QVERIFY(val.isNumber());
2726 QCOMPARE(val.toInt32(), 123);
2730 void tst_QJSEngine::valueConversion_dateTime()
2734 QDateTime in = QDateTime::currentDateTime();
2735 QJSValue val = eng.toScriptValue(in);
2736 QVERIFY(val.isDate());
2737 QCOMPARE(val.toDateTime(), in);
2740 QDate in = QDate::currentDate();
2741 QJSValue val = eng.toScriptValue(in);
2742 QVERIFY(val.isDate());
2743 QCOMPARE(val.toDateTime().date(), in);
2747 void tst_QJSEngine::valueConversion_regExp()
2751 QRegExp in = QRegExp("foo");
2752 QJSValue val = eng.toScriptValue(in);
2753 QVERIFY(val.isRegExp());
2754 QRegExp out = val.toRegExp();
2755 QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::patternSyntax (always uses RegExp2)", Continue);
2756 QCOMPARE(out.patternSyntax(), in.patternSyntax());
2757 QCOMPARE(out.pattern(), in.pattern());
2758 QCOMPARE(out.caseSensitivity(), in.caseSensitivity());
2759 QCOMPARE(out.isMinimal(), in.isMinimal());
2762 QRegExp in = QRegExp("foo", Qt::CaseSensitive, QRegExp::RegExp2);
2763 QJSValue val = eng.toScriptValue(in);
2764 QVERIFY(val.isRegExp());
2765 QCOMPARE(val.toRegExp(), in);
2768 QRegExp in = QRegExp("foo");
2769 in.setMinimal(true);
2770 QJSValue val = eng.toScriptValue(in);
2771 QVERIFY(val.isRegExp());
2772 QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::minimal (always false)", Continue);
2773 QCOMPARE(val.toRegExp().isMinimal(), in.isMinimal());
2777 #if 0 // FIXME: No qScriptValueFromValue
2778 void tst_QJSEngine::qScriptValueFromValue_noEngine()
2780 QVERIFY(!qScriptValueFromValue(0, 123).isValid());
2781 QVERIFY(!qScriptValueFromValue(0, QVariant(123)).isValid());
2785 #if 0 // ###FIXME: No QScriptContext
2786 static QScriptValue __import__(QScriptContext *ctx, QScriptEngine *eng)
2788 return eng->importExtension(ctx->argument(0).toString());
2791 void tst_QJSEngine::importExtension()
2793 QStringList libPaths = QCoreApplication::instance()->libraryPaths();
2794 QCoreApplication::instance()->setLibraryPaths(QStringList() << SRCDIR);
2796 QStringList availableExtensions;
2799 QVERIFY(eng.importedExtensions().isEmpty());
2800 QStringList ret = eng.availableExtensions();
2801 QCOMPARE(ret.size(), 4);
2802 QCOMPARE(ret.at(0), QString::fromLatin1("com"));
2803 QCOMPARE(ret.at(1), QString::fromLatin1("com.trolltech"));
2804 QCOMPARE(ret.at(2), QString::fromLatin1("com.trolltech.recursive"));
2805 QCOMPARE(ret.at(3), QString::fromLatin1("com.trolltech.syntaxerror"));
2806 availableExtensions = ret;
2809 // try to import something that doesn't exist
2812 QScriptValue ret = eng.importExtension("this.extension.does.not.exist");
2813 QCOMPARE(eng.hasUncaughtException(), true);
2814 QCOMPARE(ret.isError(), true);
2815 QCOMPARE(ret.toString(), QString::fromLatin1("Error: Unable to import this.extension.does.not.exist: no such extension"));
2820 for (int x = 0; x < 2; ++x) {
2821 QCOMPARE(eng.globalObject().property("com").isValid(), x == 1);
2822 QScriptValue ret = eng.importExtension("com.trolltech");
2823 QCOMPARE(eng.hasUncaughtException(), false);
2824 QCOMPARE(ret.isUndefined(), true);
2826 QScriptValue com = eng.globalObject().property("com");
2827 QCOMPARE(com.isObject(), true);
2828 QCOMPARE(com.property("wasDefinedAlready")
2829 .strictlyEquals(QScriptValue(&eng, false)), true);
2830 QCOMPARE(com.property("name")
2831 .strictlyEquals(QScriptValue(&eng, "com")), true);
2832 QCOMPARE(com.property("level")
2833 .strictlyEquals(QScriptValue(&eng, 1)), true);
2834 QVERIFY(com.property("originalPostInit").isUndefined());
2835 QVERIFY(com.property("postInitCallCount").strictlyEquals(1));
2837 QScriptValue trolltech = com.property("trolltech");
2838 QCOMPARE(trolltech.isObject(), true);
2839 QCOMPARE(trolltech.property("wasDefinedAlready")
2840 .strictlyEquals(QScriptValue(&eng, false)), true);
2841 QCOMPARE(trolltech.property("name")
2842 .strictlyEquals(QScriptValue(&eng, "com.trolltech")), true);
2843 QCOMPARE(trolltech.property("level")
2844 .strictlyEquals(QScriptValue(&eng, 2)), true);
2845 QVERIFY(trolltech.property("originalPostInit").isUndefined());
2846 QVERIFY(trolltech.property("postInitCallCount").strictlyEquals(1));
2848 QStringList imp = eng.importedExtensions();
2849 QCOMPARE(imp.size(), 2);
2850 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2851 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2852 QCOMPARE(eng.availableExtensions(), availableExtensions);
2855 // recursive import should throw an error
2858 QVERIFY(eng.importedExtensions().isEmpty());
2859 eng.globalObject().setProperty("__import__", eng.newFunction(__import__));
2860 QScriptValue ret = eng.importExtension("com.trolltech.recursive");
2861 QCOMPARE(eng.hasUncaughtException(), true);
2862 QVERIFY(ret.isError());
2863 QCOMPARE(ret.toString(), QString::fromLatin1("Error: recursive import of com.trolltech.recursive"));
2864 QStringList imp = eng.importedExtensions();
2865 QCOMPARE(imp.size(), 2);
2866 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2867 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2868 QCOMPARE(eng.availableExtensions(), availableExtensions);
2873 eng.globalObject().setProperty("__import__", eng.newFunction(__import__));
2874 for (int x = 0; x < 2; ++x) {
2876 QVERIFY(eng.importedExtensions().isEmpty());
2877 QScriptValue ret = eng.importExtension("com.trolltech.syntaxerror");
2878 QVERIFY(eng.hasUncaughtException());
2879 QEXPECT_FAIL("", "JSC throws syntax error eagerly", Continue);
2880 QCOMPARE(eng.uncaughtExceptionLineNumber(), 4);
2881 QVERIFY(ret.isError());
2882 QVERIFY(ret.toString().contains(QLatin1String("SyntaxError")));
2884 QStringList imp = eng.importedExtensions();
2885 QCOMPARE(imp.size(), 2);
2886 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2887 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2888 QCOMPARE(eng.availableExtensions(), availableExtensions);
2891 QCoreApplication::instance()->setLibraryPaths(libPaths);
2894 static QScriptValue recurse(QScriptContext *ctx, QScriptEngine *eng)
2897 return ctx->callee().call();
2900 static QScriptValue recurse2(QScriptContext *ctx, QScriptEngine *eng)
2903 return ctx->callee().construct();
2906 void tst_QJSEngine::infiniteRecursion()
2908 // Infinite recursion in JS should cause the VM to throw an error
2909 // when the JS stack is exhausted.
2910 // The exact error is back-end specific and subject to change.
2911 const QString stackOverflowError = QString::fromLatin1("RangeError: Maximum call stack size exceeded");
2914 QScriptValue ret = eng.evaluate("function foo() { foo(); }; foo();");
2915 QCOMPARE(ret.isError(), true);
2916 QVERIFY(ret.toString().startsWith(stackOverflowError));
2918 #if 0 //The native C++ stack overflow before the JS stack
2920 QScriptValue fun = eng.newFunction(recurse);
2921 QScriptValue ret = fun.call();
2922 QCOMPARE(ret.isError(), true);
2923 QCOMPARE(ret.toString(), stackOverflowError);
2926 QScriptValue fun = eng.newFunction(recurse2);
2927 QScriptValue ret = fun.construct();
2928 QCOMPARE(ret.isError(), true);
2929 QCOMPARE(ret.toString(), stackOverflowError);
2939 struct Baz : public Bar {
2943 Q_DECLARE_METATYPE(Bar*)
2944 Q_DECLARE_METATYPE(Baz*)
2946 Q_DECLARE_METATYPE(QGradient)
2947 Q_DECLARE_METATYPE(QGradient*)
2948 Q_DECLARE_METATYPE(QLinearGradient)
2950 #if 0 // FIXME: No support for default prototypes
2951 class Zoo : public QObject
2957 Baz *toBaz(Bar *b) { return reinterpret_cast<Baz*>(b); }
2960 void tst_QJSEngine::castWithPrototypeChain()
2965 QScriptValue barProto = eng.toScriptValue(&bar);
2966 QScriptValue bazProto = eng.toScriptValue(&baz);
2967 eng.setDefaultPrototype(qMetaTypeId<Bar*>(), barProto);
2968 eng.setDefaultPrototype(qMetaTypeId<Baz*>(), bazProto);
2973 QScriptValue baz2Value = eng.toScriptValue(&baz2);
2975 // qscriptvalue_cast() does magic; if the QScriptValue contains
2976 // t of type T, and the target type is T*, &t is returned.
2977 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
2979 QCOMPARE(pbaz->b, baz2.b);
2982 QScriptValue scriptZoo = eng.newQObject(&zoo);
2983 QScriptValue toBaz = scriptZoo.property("toBaz");
2984 QVERIFY(toBaz.isFunction());
2986 // no relation between Bar and Baz's proto --> casting fails
2988 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
2993 QScriptValue ret = toBaz.call(scriptZoo, QScriptValueList() << baz2Value);
2994 QVERIFY(ret.isError());
2995 QCOMPARE(ret.toString(), QLatin1String("TypeError: incompatible type of argument(s) in call to toBaz(); candidates were\n toBaz(Bar*)"));
2998 // establish chain -- now casting should work
2999 // Why? because qscriptvalue_cast() does magic again.
3000 // It the instance itself is not of type T, qscriptvalue_cast()
3001 // searches the prototype chain for T, and if it finds one, it infers
3002 // that the instance can also be casted to that type. This cast is
3003 // _not_ safe and thus relies on the developer doing the right thing.
3004 // This is an undocumented feature to enable qscriptvalue_cast() to
3005 // be used by prototype functions to cast the JS this-object to C++.
3006 bazProto.setPrototype(barProto);
3009 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3011 QCOMPARE(pbar->a, baz2.a);
3015 QScriptValue ret = toBaz.call(scriptZoo, QScriptValueList() << baz2Value);
3016 QEXPECT_FAIL("", "Cannot convert Baz* to Bar*", Continue);
3017 QVERIFY(!ret.isError());
3018 QEXPECT_FAIL("", "Cannot convert Baz* to Bar*", Continue);
3019 QCOMPARE(qscriptvalue_cast<Baz*>(ret), pbaz);
3023 bazProto.setPrototype(barProto.prototype()); // kill chain
3025 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
3027 // should not work anymore
3028 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3032 bazProto.setPrototype(eng.newQObject(this));
3034 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
3036 // should not work now either
3037 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3042 QScriptValue b = eng.toScriptValue(QBrush());
3043 b.setPrototype(barProto);
3044 // this shows that a "wrong" cast is possible, if you
3045 // don't play by the rules (the pointer is actually a QBrush*)...
3046 Bar *pbar = qscriptvalue_cast<Bar*>(b);
3051 QScriptValue gradientProto = eng.toScriptValue(QGradient());
3052 QScriptValue linearGradientProto = eng.toScriptValue(QLinearGradient());
3053 linearGradientProto.setPrototype(gradientProto);
3054 QLinearGradient lg(10, 20, 30, 40);
3055 QScriptValue linearGradient = eng.toScriptValue(lg);
3057 QGradient *pgrad = qscriptvalue_cast<QGradient*>(linearGradient);
3058 QVERIFY(pgrad == 0);
3060 linearGradient.setPrototype(linearGradientProto);
3062 QGradient *pgrad = qscriptvalue_cast<QGradient*>(linearGradient);
3063 QVERIFY(pgrad != 0);
3064 QCOMPARE(pgrad->type(), QGradient::LinearGradient);
3065 QLinearGradient *plingrad = static_cast<QLinearGradient*>(pgrad);
3066 QCOMPARE(plingrad->start(), lg.start());
3067 QCOMPARE(plingrad->finalStop(), lg.finalStop());
3073 class Klazz : public QWidget,
3074 public QStandardItem,
3075 public QGraphicsItem
3079 Klazz(QWidget *parent = 0) : QWidget(parent) { }
3080 virtual QRectF boundingRect() const { return QRectF(); }
3081 virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) { }
3084 Q_DECLARE_METATYPE(Klazz*)
3085 Q_DECLARE_METATYPE(QStandardItem*)
3087 void tst_QJSEngine::castWithMultipleInheritance()
3091 QJSValue v = eng.newQObject(&klz);
3093 QCOMPARE(qjsvalue_cast<Klazz*>(v), &klz);
3094 QCOMPARE(qjsvalue_cast<QWidget*>(v), (QWidget *)&klz);
3095 QCOMPARE(qjsvalue_cast<QObject*>(v), (QObject *)&klz);
3096 QCOMPARE(qjsvalue_cast<QStandardItem*>(v), (QStandardItem *)&klz);
3097 QCOMPARE(qjsvalue_cast<QGraphicsItem*>(v), (QGraphicsItem *)&klz);
3100 #if 0 // ###FIXME: ScriptOwnership
3101 void tst_QJSEngine::collectGarbage()
3104 eng.evaluate("a = new Object(); a = new Object(); a = new Object()");
3105 QScriptValue a = eng.newObject();
3106 a = eng.newObject();
3107 a = eng.newObject();
3108 QPointer<QObject> ptr = new QObject();
3110 (void)eng.newQObject(ptr, QScriptEngine::ScriptOwnership);
3111 collectGarbage_helper(eng);
3116 #if 0 // ###FIXME: no reportAdditionalMemoryCost API
3117 void tst_QJSEngine::reportAdditionalMemoryCost()
3120 // There isn't any reliable way to test whether calling
3121 // this function affects garbage collection responsiveness;
3122 // the best we can do is call it with a few different values.
3123 for (int x = 0; x < 100; ++x) {
3124 eng.reportAdditionalMemoryCost(0);
3125 eng.reportAdditionalMemoryCost(10);
3126 eng.reportAdditionalMemoryCost(1000);
3127 eng.reportAdditionalMemoryCost(10000);
3128 eng.reportAdditionalMemoryCost(100000);
3129 eng.reportAdditionalMemoryCost(1000000);
3130 eng.reportAdditionalMemoryCost(10000000);
3131 eng.reportAdditionalMemoryCost(-1);
3132 eng.reportAdditionalMemoryCost(-1000);
3133 QScriptValue obj = eng.newObject();
3134 eng.collectGarbage();
3139 void tst_QJSEngine::gcWithNestedDataStructure()
3141 // The GC must be able to traverse deeply nested objects, otherwise this
3142 // test would crash.
3145 "function makeList(size)"
3149 " for (var i = 0; i < size; ++i) {"
3150 " l.data = i + \"\";"
3151 " l.next = { }; l = l.next;"
3156 QCOMPARE(eng.hasUncaughtException(), false);
3157 const int size = 200;
3158 QJSValue head = eng.evaluate(QString::fromLatin1("makeList(%0)").arg(size));
3159 QCOMPARE(eng.hasUncaughtException(), false);
3160 for (int x = 0; x < 2; ++x) {
3162 eng.evaluate("gc()");
3164 // Make sure all the nodes are still alive.
3165 for (int i = 0; i < 200; ++i) {
3166 QCOMPARE(l.property("data").toString(), QString::number(i));
3167 l = l.property("next");
3172 #if 0 // ###FIXME: No processEvents handling
3173 class EventReceiver : public QObject
3180 bool event(QEvent *e) {
3181 received |= (e->type() == QEvent::User + 1);
3182 return QObject::event(e);
3188 void tst_QJSEngine::processEventsWhileRunning()
3190 for (int x = 0; x < 2; ++x) {
3195 // This is running for a silly amount of time just to make sure
3196 // the script doesn't finish before event processing is triggered.
3197 QString script = QString::fromLatin1(
3198 "var end = Number(new Date()) + 2000;"
3200 "while (Number(new Date()) < end) {"
3204 EventReceiver receiver;
3205 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3207 eng.evaluate(script);
3208 QVERIFY(!eng.hasUncaughtException());
3209 QVERIFY(!receiver.received);
3211 QCOMPARE(eng.processEventsInterval(), -1);
3212 eng.setProcessEventsInterval(100);
3213 eng.evaluate(script);
3214 QVERIFY(!eng.hasUncaughtException());
3215 QVERIFY(receiver.received);
3222 void tst_QJSEngine::processEventsWhileRunning_function()
3225 QScriptValue script = eng.evaluate(QString::fromLatin1(
3226 "(function() { var end = Number(new Date()) + 2000;"
3228 "while (Number(new Date()) < end) {"
3232 eng.setProcessEventsInterval(100);
3234 for (int x = 0; x < 2; ++x) {
3235 EventReceiver receiver;
3236 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3237 QVERIFY(!eng.hasUncaughtException());
3238 QVERIFY(!receiver.received);
3239 QCOMPARE(eng.processEventsInterval(), 100);
3241 if (x) script.call();
3242 else script.construct();
3244 QVERIFY(!eng.hasUncaughtException());
3245 QVERIFY(receiver.received);
3250 class EventReceiver2 : public QObject
3253 EventReceiver2(QScriptEngine *eng) {
3257 bool event(QEvent *e) {
3258 if (e->type() == QEvent::User + 1) {
3259 engine->currentContext()->throwError("Killed");
3261 return QObject::event(e);
3264 QScriptEngine *engine;
3267 void tst_QJSEngine::throwErrorFromProcessEvents_data()
3269 QTest::addColumn<QString>("script");
3270 QTest::addColumn<QString>("error");
3272 QTest::newRow("while (1)")
3273 << QString::fromLatin1("while (1) { }")
3274 << QString::fromLatin1("Error: Killed");
3275 QTest::newRow("while (1) i++")
3276 << QString::fromLatin1("i = 0; while (1) { i++; }")
3277 << QString::fromLatin1("Error: Killed");
3278 // Unlike abortEvaluation(), scripts should be able to catch the
3280 QTest::newRow("try catch")
3281 << QString::fromLatin1("try {"
3284 " throw new Error('Caught');"
3286 << QString::fromLatin1("Error: Caught");
3289 void tst_QJSEngine::throwErrorFromProcessEvents()
3291 QFETCH(QString, script);
3292 QFETCH(QString, error);
3296 EventReceiver2 receiver(&eng);
3297 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3299 eng.setProcessEventsInterval(100);
3300 QScriptValue ret = eng.evaluate(script);
3301 QVERIFY(ret.isError());
3302 QCOMPARE(ret.toString(), error);
3305 void tst_QJSEngine::disableProcessEventsInterval()
3308 eng.setProcessEventsInterval(100);
3309 QCOMPARE(eng.processEventsInterval(), 100);
3310 eng.setProcessEventsInterval(0);
3311 QCOMPARE(eng.processEventsInterval(), 0);
3312 eng.setProcessEventsInterval(-1);
3313 QCOMPARE(eng.processEventsInterval(), -1);
3314 eng.setProcessEventsInterval(-100);
3315 QCOMPARE(eng.processEventsInterval(), -100);
3320 void tst_QJSEngine::stacktrace()
3322 QString script = QString::fromLatin1(
3323 "function foo(counter) {\n"
3324 " switch (counter) {\n"
3325 " case 0: foo(counter+1); break;\n"
3326 " case 1: foo(counter+1); break;\n"
3327 " case 2: foo(counter+1); break;\n"
3328 " case 3: foo(counter+1); break;\n"
3329 " case 4: foo(counter+1); break;\n"
3331 " throw new Error('blah');\n"
3336 const QString fileName("testfile");
3338 QStringList backtrace;
3339 backtrace << "foo(5)@testfile:9"
3340 << "foo(4)@testfile:7"
3341 << "foo(3)@testfile:6"
3342 << "foo(2)@testfile:5"
3343 << "foo(1)@testfile:4"
3344 << "foo(0)@testfile:3"
3345 << "<global>()@testfile:12";
3348 QJSValue result = eng.evaluate(script, fileName);
3349 QVERIFY(eng.hasUncaughtException());
3350 QVERIFY(result.isError());
3352 // QEXPECT_FAIL("", "QTBUG-6139: uncaughtExceptionBacktrace() doesn't give the full backtrace", Abort);
3353 // ###FIXME: no uncahgutExceptionBacktrace: QCOMPARE(eng.uncaughtExceptionBacktrace(), backtrace);
3354 QVERIFY(eng.hasUncaughtException());
3355 QVERIFY(result.strictlyEquals(eng.uncaughtException()));
3357 // FIXME? it is not standard.
3358 //QCOMPARE(result.property("fileName").toString(), fileName);
3359 //QCOMPARE(result.property("lineNumber").toInt32(), 9);
3361 QJSValue stack = result.property("stack");
3363 // FIXME? it is not standard.
3364 // QVERIFY(stack.isArray());
3365 //QCOMPARE(stack.property("length").toInt32(), 7);
3367 QJSValueIterator it(stack);
3369 while (it.hasNext()) {
3371 QJSValue obj = it.value();
3372 QJSValue frame = obj.property("frame");
3374 QCOMPARE(obj.property("fileName").toString(), fileName);
3376 QJSValue callee = frame.property("arguments").property("callee");
3377 QVERIFY(callee.strictlyEquals(eng.globalObject().property("foo")));
3378 QCOMPARE(obj.property("functionName").toString(), QString("foo"));
3379 int line = obj.property("lineNumber").toInt32();
3383 QCOMPARE(line, 3 + counter);
3385 QVERIFY(frame.strictlyEquals(eng.globalObject()));
3386 QVERIFY(obj.property("functionName").toString().isEmpty());
3392 // FIXME? it is not standard.
3394 // QJSValue bt = result.property("backtrace").call(result);
3395 // QCOMPARE(qjsvalue_cast<QStringList>(bt), backtrace);
3398 // throw something that isn't an Error object
3399 eng.clearExceptions();
3400 // ###FIXME: No uncaughtExceptionBacktrace: QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
3401 QString script2 = QString::fromLatin1(
3402 "function foo(counter) {\n"
3403 " switch (counter) {\n"
3404 " case 0: foo(counter+1); break;\n"
3405 " case 1: foo(counter+1); break;\n"
3406 " case 2: foo(counter+1); break;\n"
3407 " case 3: foo(counter+1); break;\n"
3408 " case 4: foo(counter+1); break;\n"
3410 " throw 'just a string';\n"
3415 QJSValue result2 = eng.evaluate(script2, fileName);
3416 QVERIFY(eng.hasUncaughtException());
3417 QVERIFY(!result2.isError());
3418 QVERIFY(result2.isString());
3420 // ###FIXME: No uncaughtExceptionBacktrace: QCOMPARE(eng.uncaughtExceptionBacktrace(), backtrace);
3421 QVERIFY(eng.hasUncaughtException());
3423 eng.clearExceptions();
3424 QVERIFY(!eng.hasUncaughtException());
3425 // ###FIXME: No uncaughtExceptionBacktrace: QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
3428 void tst_QJSEngine::numberParsing_data()
3430 QTest::addColumn<QString>("string");
3431 QTest::addColumn<qreal>("expect");
3433 QTest::newRow("decimal 0") << QString("0") << qreal(0);
3434 QTest::newRow("octal 0") << QString("00") << qreal(00);
3435 QTest::newRow("hex 0") << QString("0x0") << qreal(0x0);
3436 QTest::newRow("decimal 100") << QString("100") << qreal(100);
3437 QTest::newRow("hex 100") << QString("0x100") << qreal(0x100);
3438 QTest::newRow("octal 100") << QString("0100") << qreal(0100);
3439 QTest::newRow("decimal 4G") << QString("4294967296") << qreal(Q_UINT64_C(4294967296));
3440 QTest::newRow("hex 4G") << QString("0x100000000") << qreal(Q_UINT64_C(0x100000000));
3441 QTest::newRow("octal 4G") << QString("040000000000") << qreal(Q_UINT64_C(040000000000));
3442 QTest::newRow("0.5") << QString("0.5") << qreal(0.5);
3443 QTest::newRow("1.5") << QString("1.5") << qreal(1.5);
3444 QTest::newRow("1e2") << QString("1e2") << qreal(100);
3447 void tst_QJSEngine::numberParsing()
3449 QFETCH(QString, string);
3450 QFETCH(qreal, expect);
3453 QJSValue ret = eng.evaluate(string);
3454 QVERIFY(ret.isNumber());
3455 qreal actual = ret.toNumber();
3456 QCOMPARE(actual, expect);
3459 // see ECMA-262, section 7.9
3460 // This is testing ECMA compliance, not our C++ API, but it's important that
3461 // the back-end is conformant in this regard.
3462 void tst_QJSEngine::automaticSemicolonInsertion()
3466 QJSValue ret = eng.evaluate("{ 1 2 } 3");
3467 QVERIFY(ret.isError());
3468 QVERIFY(ret.toString().contains("SyntaxError"));
3471 QJSValue ret = eng.evaluate("{ 1\n2 } 3");
3472 QVERIFY(ret.isNumber());
3473 QCOMPARE(ret.toInt32(), 3);
3476 QJSValue ret = eng.evaluate("for (a; b\n)");
3477 QVERIFY(ret.isError());
3478 QVERIFY(ret.toString().contains("SyntaxError"));
3481 QJSValue ret = eng.evaluate("(function() { return\n1 + 2 })()");
3482 QVERIFY(ret.isUndefined());
3485 eng.evaluate("c = 2; b = 1");
3486 QJSValue ret = eng.evaluate("a = b\n++c");
3487 QVERIFY(ret.isNumber());
3488 QCOMPARE(ret.toInt32(), 3);
3491 QJSValue ret = eng.evaluate("if (a > b)\nelse c = d");
3492 QVERIFY(ret.isError());
3493 QVERIFY(ret.toString().contains("SyntaxError"));
3496 eng.evaluate("function c() { return { foo: function() { return 5; } } }");
3497 eng.evaluate("b = 1; d = 2; e = 3");
3498 QJSValue ret = eng.evaluate("a = b + c\n(d + e).foo()");
3499 QVERIFY(ret.isNumber());
3500 QCOMPARE(ret.toInt32(), 6);
3503 QJSValue ret = eng.evaluate("throw\n1");
3504 QVERIFY(ret.isError());
3505 QVERIFY(ret.toString().contains("SyntaxError"));
3508 QJSValue ret = eng.evaluate("a = Number(1)\n++a");
3509 QVERIFY(ret.isNumber());
3510 QCOMPARE(ret.toInt32(), 2);
3513 // "a semicolon is never inserted automatically if the semicolon
3514 // would then be parsed as an empty statement"
3516 eng.evaluate("a = 123");
3517 QJSValue ret = eng.evaluate("if (0)\n ++a; a");
3518 QVERIFY(ret.isNumber());
3519 QCOMPARE(ret.toInt32(), 123);
3522 eng.evaluate("a = 123");
3523 QJSValue ret = eng.evaluate("if (0)\n --a; a");
3524 QVERIFY(ret.isNumber());
3525 QCOMPARE(ret.toInt32(), 123);
3528 eng.evaluate("a = 123");
3529 QJSValue ret = eng.evaluate("if ((0))\n ++a; a");
3530 QVERIFY(ret.isNumber());
3531 QCOMPARE(ret.toInt32(), 123);
3534 eng.evaluate("a = 123");
3535 QJSValue ret = eng.evaluate("if ((0))\n --a; a");
3536 QVERIFY(ret.isNumber());
3537 QCOMPARE(ret.toInt32(), 123);
3540 eng.evaluate("a = 123");
3541 QJSValue ret = eng.evaluate("if (0\n)\n ++a; a");
3542 QVERIFY(ret.isNumber());
3543 QCOMPARE(ret.toInt32(), 123);
3546 eng.evaluate("a = 123");
3547 QJSValue ret = eng.evaluate("if (0\n ++a; a");
3548 QVERIFY(ret.isError());
3551 eng.evaluate("a = 123");
3552 QJSValue ret = eng.evaluate("if (0))\n ++a; a");
3553 QVERIFY(ret.isError());
3556 QJSValue ret = eng.evaluate("n = 0; for (i = 0; i < 10; ++i)\n ++n; n");
3557 QVERIFY(ret.isNumber());
3558 QCOMPARE(ret.toInt32(), 10);
3561 QJSValue ret = eng.evaluate("n = 30; for (i = 0; i < 10; ++i)\n --n; n");
3562 QVERIFY(ret.isNumber());
3563 QCOMPARE(ret.toInt32(), 20);
3566 QJSValue ret = eng.evaluate("n = 0; for (var i = 0; i < 10; ++i)\n ++n; n");
3567 QVERIFY(ret.isNumber());
3568 QCOMPARE(ret.toInt32(), 10);
3571 QJSValue ret = eng.evaluate("n = 30; for (var i = 0; i < 10; ++i)\n --n; n");
3572 QVERIFY(ret.isNumber());
3573 QCOMPARE(ret.toInt32(), 20);
3576 QJSValue ret = eng.evaluate("n = 0; i = 0; while (i++ < 10)\n ++n; n");
3577 QVERIFY(ret.isNumber());
3578 QCOMPARE(ret.toInt32(), 10);
3581 QJSValue ret = eng.evaluate("n = 30; i = 0; while (i++ < 10)\n --n; n");
3582 QVERIFY(ret.isNumber());
3583 QCOMPARE(ret.toInt32(), 20);
3586 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (i in o)\n ++n; n");
3587 QVERIFY(ret.isNumber());
3588 QCOMPARE(ret.toInt32(), 3);
3591 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (i in o)\n --n; n");
3592 QVERIFY(ret.isNumber());
3593 QCOMPARE(ret.toInt32(), 6);
3596 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (var i in o)\n ++n; n");
3597 QVERIFY(ret.isNumber());
3598 QCOMPARE(ret.toInt32(), 3);
3601 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (var i in o)\n --n; n");
3602 QVERIFY(ret.isNumber());
3603 QCOMPARE(ret.toInt32(), 6);
3606 QJSValue ret = eng.evaluate("o = { n: 3 }; n = 5; with (o)\n ++n; n");
3607 QVERIFY(ret.isNumber());
3608 QCOMPARE(ret.toInt32(), 5);
3611 QJSValue ret = eng.evaluate("o = { n: 3 }; n = 10; with (o)\n --n; n");
3612 QVERIFY(ret.isNumber());
3613 QCOMPARE(ret.toInt32(), 10);
3616 QJSValue ret = eng.evaluate("n = 5; i = 0; do\n ++n; while (++i < 10); n");
3617 QVERIFY(ret.isNumber());
3618 QCOMPARE(ret.toInt32(), 15);
3621 QJSValue ret = eng.evaluate("n = 20; i = 0; do\n --n; while (++i < 10); n");
3622 QVERIFY(ret.isNumber());
3623 QCOMPARE(ret.toInt32(), 10);
3627 QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n++n; n");
3628 QVERIFY(ret.isNumber());
3629 QCOMPARE(ret.toInt32(), 2);
3632 QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n--n; n");
3633 QVERIFY(ret.isNumber());
3634 QCOMPARE(ret.toInt32(), 0);
3638 QJSValue ret = eng.evaluate("if (0)");
3639 QVERIFY(ret.isError());
3642 QJSValue ret = eng.evaluate("while (0)");
3643 QVERIFY(ret.isError());
3646 QJSValue ret = eng.evaluate("for (;;)");
3647 QVERIFY(ret.isError());
3650 QJSValue ret = eng.evaluate("for (p in this)");
3651 QVERIFY(ret.isError());
3654 QJSValue ret = eng.evaluate("with (this)");
3655 QVERIFY(ret.isError());
3658 QJSValue ret = eng.evaluate("do");
3659 QVERIFY(ret.isError());
3663 #if 0 // ###FIXME: no abortEvaluation API
3664 class EventReceiver3 : public QObject
3667 enum AbortionResult {
3674 EventReceiver3(QScriptEngine *eng) {
3679 bool event(QEvent *e) {
3680 if (e->type() == QEvent::User + 1) {
3681 switch (resultType) {
3683 engine->abortEvaluation();
3686 engine->abortEvaluation(QScriptValue(engine, QString::fromLatin1("Aborted")));
3689 engine->abortEvaluation(engine->currentContext()->throwError("AbortedWithError"));
3692 engine->abortEvaluation(QScriptValue(1234));
3695 return QObject::event(e);
3698 AbortionResult resultType;
3699 QScriptEngine *engine;
3702 static QScriptValue myFunctionAbortingEvaluation(QScriptContext *, QScriptEngine *eng)
3704 eng->abortEvaluation();
3705 return eng->nullValue(); // should be ignored
3708 void tst_QJSEngine::abortEvaluation_notEvaluating()
3712 eng.abortEvaluation();
3713 QVERIFY(!eng.hasUncaughtException());
3715 eng.abortEvaluation(123);
3717 QScriptValue ret = eng.evaluate("'ciao'");
3718 QVERIFY(ret.isString());
3719 QCOMPARE(ret.toString(), QString::fromLatin1("ciao"));
3723 void tst_QJSEngine::abortEvaluation_data()
3725 QTest::addColumn<QString>("script");
3727 QTest::newRow("while (1)")
3728 << QString::fromLatin1("while (1) { }");
3729 QTest::newRow("while (1) i++")
3730 << QString::fromLatin1("i = 0; while (1) { i++; }");
3731 QTest::newRow("try catch")
3732 << QString::fromLatin1("try {"
3735 " throw new Error('Caught');"
3739 void tst_QJSEngine::abortEvaluation()
3741 QFETCH(QString, script);
3744 EventReceiver3 receiver(&eng);
3746 eng.setProcessEventsInterval(100);
3747 for (int x = 0; x < 4; ++x) {
3748 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3749 receiver.resultType = EventReceiver3::AbortionResult(x);
3750 QScriptValue ret = eng.evaluate(script);
3751 switch (receiver.resultType) {
3752 case EventReceiver3::None:
3753 QVERIFY(!eng.hasUncaughtException());
3754 QVERIFY(!ret.isValid());
3756 case EventReceiver3::Number:
3757 QVERIFY(!eng.hasUncaughtException());
3758 QVERIFY(ret.isNumber());
3759 QCOMPARE(ret.toInt32(), 1234);
3761 case EventReceiver3::String:
3762 QVERIFY(!eng.hasUncaughtException());
3763 QVERIFY(ret.isString());
3764 QCOMPARE(ret.toString(), QString::fromLatin1("Aborted"));
3766 case EventReceiver3::Error:
3767 QVERIFY(eng.hasUncaughtException());
3768 QVERIFY(ret.isError());
3769 QCOMPARE(ret.toString(), QString::fromLatin1("Error: AbortedWithError"));
3776 void tst_QJSEngine::abortEvaluation_tryCatch()
3778 QSKIP("It crashes", SkipAll);
3780 EventReceiver3 receiver(&eng);
3781 eng.setProcessEventsInterval(100);
3782 // scripts cannot intercept the abortion with try/catch
3783 for (int y = 0; y < 4; ++y) {
3784 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3785 receiver.resultType = EventReceiver3::AbortionResult(y);
3786 QScriptValue ret = eng.evaluate(QString::fromLatin1(
3789 " (function() { while (1) { } })();\n"
3794 switch (receiver.resultType) {
3795 case EventReceiver3::None:
3796 QVERIFY(!eng.hasUncaughtException());
3797 QVERIFY(!ret.isValid());
3799 case EventReceiver3::Number:
3800 QVERIFY(!eng.hasUncaughtException());
3801 QVERIFY(ret.isNumber());
3802 QCOMPARE(ret.toInt32(), 1234);
3804 case EventReceiver3::String:
3805 QVERIFY(!eng.hasUncaughtException());
3806 QVERIFY(ret.isString());
3807 QCOMPARE(ret.toString(), QString::fromLatin1("Aborted"));
3809 case EventReceiver3::Error:
3810 QVERIFY(eng.hasUncaughtException());
3811 QVERIFY(ret.isError());
3817 void tst_QJSEngine::abortEvaluation_fromNative()
3820 QScriptValue fun = eng.newFunction(myFunctionAbortingEvaluation);
3821 eng.globalObject().setProperty("myFunctionAbortingEvaluation", fun);
3822 QScriptValue ret = eng.evaluate("myFunctionAbortingEvaluation()");
3823 QVERIFY(!ret.isValid());
3826 class ThreadedEngine : public QThread {
3830 QScriptEngine* m_engine;
3833 m_engine = new QScriptEngine();
3834 m_engine->setGlobalObject(m_engine->newQObject(this));
3835 m_engine->evaluate("while (1) { sleep(); }");
3843 m_engine->abortEvaluation();
3847 void tst_QJSEngine::abortEvaluation_QTBUG9433()
3849 ThreadedEngine engine;
3851 QVERIFY(engine.isRunning());
3853 for (uint i = 0; i < 50; ++i) { // up to ~2500 ms
3854 if (engine.isFinished())
3858 if (!engine.isFinished()) {
3861 QFAIL("abortEvaluation doesn't work");
3867 #if 0 // ###FIXME: no QScriptEngine::isEvaluating
3868 static QScriptValue myFunctionReturningIsEvaluating(QScriptContext *, QScriptEngine *eng)
3870 return QScriptValue(eng, eng->isEvaluating());
3873 class EventReceiver4 : public QObject
3876 EventReceiver4(QScriptEngine *eng) {
3878 wasEvaluating = false;
3881 bool event(QEvent *e) {
3882 if (e->type() == QEvent::User + 1) {
3883 wasEvaluating = engine->isEvaluating();
3885 return QObject::event(e);
3888 QScriptEngine *engine;
3892 void tst_QJSEngine::isEvaluating_notEvaluating()
3896 QVERIFY(!eng.isEvaluating());
3899 QVERIFY(!eng.isEvaluating());
3900 eng.evaluate("123");
3901 QVERIFY(!eng.isEvaluating());
3902 eng.evaluate("0 = 0");
3903 QVERIFY(!eng.isEvaluating());
3906 void tst_QJSEngine::isEvaluating_fromNative()
3909 QScriptValue fun = eng.newFunction(myFunctionReturningIsEvaluating);
3910 eng.globalObject().setProperty("myFunctionReturningIsEvaluating", fun);
3911 QScriptValue ret = eng.evaluate("myFunctionReturningIsEvaluating()");
3912 QVERIFY(ret.isBoolean());
3913 QVERIFY(ret.toBoolean());
3915 QVERIFY(ret.isBoolean());
3916 QVERIFY(ret.toBoolean());
3917 ret = myFunctionReturningIsEvaluating(eng.currentContext(), &eng);
3918 QVERIFY(ret.isBoolean());
3919 QVERIFY(!ret.toBoolean());
3922 void tst_QJSEngine::isEvaluating_fromEvent()
3925 EventReceiver4 receiver(&eng);
3926 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3928 QString script = QString::fromLatin1(
3929 "var end = Number(new Date()) + 1000;"
3931 "while (Number(new Date()) < end) {"
3935 eng.setProcessEventsInterval(100);
3936 eng.evaluate(script);
3937 QVERIFY(receiver.wasEvaluating);
3941 static QtMsgType theMessageType;
3942 static QString theMessage;
3944 static void myMsgHandler(QtMsgType type, const char *msg)
3946 theMessageType = type;
3947 theMessage = QString::fromLatin1(msg);
3951 void tst_QJSEngine::printFunctionWithCustomHandler()
3953 // The built-in print() function passes the output to Qt's message
3954 // handler. By installing a custom message handler, the output can be
3955 // redirected without changing the print() function itself.
3956 // This behavior is not documented.
3958 QtMsgHandler oldHandler = qInstallMsgHandler(myMsgHandler);
3959 QVERIFY(eng.globalObject().property("print").isFunction());
3961 theMessageType = QtSystemMsg;
3962 QVERIFY(theMessage.isEmpty());
3963 QVERIFY(eng.evaluate("print('test')").isUndefined());
3964 QCOMPARE(theMessageType, QtDebugMsg);
3965 QCOMPARE(theMessage, QString::fromLatin1("test"));
3967 theMessageType = QtSystemMsg;
3969 QVERIFY(eng.evaluate("print(3, true, 'little pigs')").isUndefined());
3970 QCOMPARE(theMessageType, QtDebugMsg);
3971 QCOMPARE(theMessage, QString::fromLatin1("3 true little pigs"));
3973 qInstallMsgHandler(oldHandler);
3976 void tst_QJSEngine::printThrowsException()
3978 // If an argument to print() causes an exception to be thrown when
3979 // it's converted to a string, print() should propagate the exception.
3981 QJSValue ret = eng.evaluate("print({ toString: function() { throw 'foo'; } });");
3982 QVERIFY(eng.hasUncaughtException());
3983 QVERIFY(ret.strictlyEquals(QJSValue(&eng, QLatin1String("foo"))));
3987 void tst_QJSEngine::errorConstructors()
3990 QStringList prefixes;
3991 prefixes << "" << "Eval" << "Range" << "Reference" << "Syntax" << "Type" << "URI";
3992 for (int x = 0; x < 3; ++x) {
3993 for (int i = 0; i < prefixes.size(); ++i) {
3994 QString name = prefixes.at(i) + QLatin1String("Error");
3995 QString code = QString(i+1, QLatin1Char('\n'));
3997 code += QLatin1String("throw ");
3999 code += QLatin1String("new ");
4000 code += name + QLatin1String("()");
4001 QJSValue ret = eng.evaluate(code);
4002 QVERIFY(ret.isError());
4003 QCOMPARE(eng.hasUncaughtException(), x == 0);
4004 eng.clearExceptions();
4005 QVERIFY(ret.toString().startsWith(name));
4006 //QTBUG-6138: JSC doesn't assign lineNumber when errors are not thrown
4007 QEXPECT_FAIL("", "we have no more lineNumber property ", Continue);
4008 QCOMPARE(ret.property("lineNumber").toInt32(), i+2);
4013 void tst_QJSEngine::argumentsProperty_globalContext()
4017 // Unlike function calls, the global context doesn't have an
4018 // arguments property.
4019 QJSValue ret = eng.evaluate("arguments");
4020 QVERIFY(ret.isError());
4021 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4023 eng.evaluate("arguments = 10");
4025 QJSValue ret = eng.evaluate("arguments");
4026 QVERIFY(ret.isNumber());
4027 QCOMPARE(ret.toInt32(), 10);
4029 QVERIFY(eng.evaluate("delete arguments").toBoolean());
4030 QVERIFY(!eng.globalObject().property("arguments").isValid());
4033 void tst_QJSEngine::argumentsProperty_JS()
4037 eng.evaluate("o = { arguments: 123 }");
4038 QJSValue ret = eng.evaluate("with (o) { arguments; }");
4039 QVERIFY(ret.isNumber());
4040 QCOMPARE(ret.toInt32(), 123);
4044 QVERIFY(!eng.globalObject().property("arguments").isValid());
4045 // This is testing ECMA-262 compliance. In function calls, "arguments"
4046 // appears like a local variable, and it can be replaced.
4047 QJSValue ret = eng.evaluate("(function() { arguments = 456; return arguments; })()");
4048 QVERIFY(ret.isNumber());
4049 QCOMPARE(ret.toInt32(), 456);
4050 QVERIFY(!eng.globalObject().property("arguments").isValid());
4054 #if 0 // ###FIXME: no QScriptContext API
4055 static QScriptValue argumentsProperty_fun(QScriptContext *, QScriptEngine *eng)
4057 // Since evaluate() is done in the current context, "arguments" should
4058 // refer to currentContext()->argumentsObject().
4059 // This is for consistency with the built-in JS eval() function.
4060 eng->evaluate("var a = arguments[0];");
4061 eng->evaluate("arguments[0] = 200;");
4062 return eng->evaluate("a + arguments[0]");
4065 void tst_QJSEngine::argumentsProperty_evaluateInNativeFunction()
4068 QScriptValue fun = eng.newFunction(argumentsProperty_fun);
4069 eng.globalObject().setProperty("fun", eng.newFunction(argumentsProperty_fun));
4070 QScriptValue result = eng.evaluate("fun(18)");
4071 QVERIFY(result.isNumber());
4072 QCOMPARE(result.toInt32(), 200+18);
4076 void tst_QJSEngine::jsNumberClass()
4078 // See ECMA-262 Section 15.7, "Number Objects".
4082 QJSValue ctor = eng.globalObject().property("Number");
4083 QVERIFY(ctor.property("length").isNumber());
4084 QCOMPARE(ctor.property("length").toNumber(), qreal(1));
4085 QJSValue proto = ctor.property("prototype");
4086 QVERIFY(proto.isObject());
4088 QJSValue::PropertyFlags flags = QJSValue::SkipInEnumeration
4089 | QJSValue::Undeletable
4090 | QJSValue::ReadOnly;
4091 QCOMPARE(ctor.propertyFlags("prototype"), flags);
4092 QVERIFY(ctor.property("MAX_VALUE").isNumber());
4093 QCOMPARE(ctor.propertyFlags("MAX_VALUE"), flags);
4094 QVERIFY(ctor.property("MIN_VALUE").isNumber());
4095 QCOMPARE(ctor.propertyFlags("MIN_VALUE"), flags);
4096 QVERIFY(ctor.property("NaN").isNumber());
4097 QCOMPARE(ctor.propertyFlags("NaN"), flags);
4098 QVERIFY(ctor.property("NEGATIVE_INFINITY").isNumber());
4099 QCOMPARE(ctor.propertyFlags("NEGATIVE_INFINITY"), flags);
4100 QVERIFY(ctor.property("POSITIVE_INFINITY").isNumber());
4101 QCOMPARE(ctor.propertyFlags("POSITIVE_INFINITY"), flags);
4103 QVERIFY(proto.instanceOf(eng.globalObject().property("Object")));
4104 QCOMPARE(proto.toNumber(), qreal(0));
4105 QVERIFY(proto.property("constructor").strictlyEquals(ctor));
4108 QJSValue ret = eng.evaluate("Number()");
4109 QVERIFY(ret.isNumber());
4110 QCOMPARE(ret.toNumber(), qreal(0));
4113 QJSValue ret = eng.evaluate("Number(123)");
4114 QVERIFY(ret.isNumber());
4115 QCOMPARE(ret.toNumber(), qreal(123));
4118 QJSValue ret = eng.evaluate("Number('456')");
4119 QVERIFY(ret.isNumber());
4120 QCOMPARE(ret.toNumber(), qreal(456));
4123 QJSValue ret = eng.evaluate("new Number()");
4124 QVERIFY(!ret.isNumber());
4125 QVERIFY(ret.isObject());
4126 QCOMPARE(ret.toNumber(), qreal(0));
4129 QJSValue ret = eng.evaluate("new Number(123)");
4130 QVERIFY(!ret.isNumber());
4131 QVERIFY(ret.isObject());
4132 QCOMPARE(ret.toNumber(), qreal(123));
4135 QJSValue ret = eng.evaluate("new Number('456')");
4136 QVERIFY(!ret.isNumber());
4137 QVERIFY(ret.isObject());
4138 QCOMPARE(ret.toNumber(), qreal(456));
4141 QVERIFY(proto.property("toString").isFunction());
4143 QJSValue ret = eng.evaluate("new Number(123).toString()");
4144 QVERIFY(ret.isString());
4145 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4148 QJSValue ret = eng.evaluate("new Number(123).toString(8)");
4149 QVERIFY(ret.isString());
4150 QCOMPARE(ret.toString(), QString::fromLatin1("173"));
4153 QJSValue ret = eng.evaluate("new Number(123).toString(16)");
4154 QVERIFY(ret.isString());
4155 QCOMPARE(ret.toString(), QString::fromLatin1("7b"));
4157 QVERIFY(proto.property("toLocaleString").isFunction());
4159 QJSValue ret = eng.evaluate("new Number(123).toLocaleString()");
4160 QVERIFY(ret.isString());
4161 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4163 QVERIFY(proto.property("valueOf").isFunction());
4165 QJSValue ret = eng.evaluate("new Number(123).valueOf()");
4166 QVERIFY(ret.isNumber());
4167 QCOMPARE(ret.toNumber(), qreal(123));
4169 QVERIFY(proto.property("toExponential").isFunction());
4171 QJSValue ret = eng.evaluate("new Number(123).toExponential()");
4172 QVERIFY(ret.isString());
4173 QCOMPARE(ret.toString(), QString::fromLatin1("1.23e+2"));
4175 QVERIFY(proto.property("toFixed").isFunction());
4177 QJSValue ret = eng.evaluate("new Number(123).toFixed()");
4178 QVERIFY(ret.isString());
4179 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4181 QVERIFY(proto.property("toPrecision").isFunction());
4183 QJSValue ret = eng.evaluate("new Number(123).toPrecision()");
4184 QVERIFY(ret.isString());
4185 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4189 void tst_QJSEngine::jsForInStatement_simple()
4193 QJSValue ret = eng.evaluate("o = { }; r = []; for (var p in o) r[r.length] = p; r");
4194 QStringList lst = qjsvalue_cast<QStringList>(ret);
4195 QVERIFY(lst.isEmpty());
4198 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4199 "for (var p in o) r[r.length] = p; r");
4200 QStringList lst = qjsvalue_cast<QStringList>(ret);
4201 QCOMPARE(lst.size(), 1);
4202 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4205 QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];"
4206 "for (var p in o) r[r.length] = p; r");
4207 QStringList lst = qjsvalue_cast<QStringList>(ret);
4208 QCOMPARE(lst.size(), 2);
4209 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4210 QCOMPARE(lst.at(1), QString::fromLatin1("q"));
4214 void tst_QJSEngine::jsForInStatement_prototypeProperties()
4218 QJSValue ret = eng.evaluate("o = { }; o.__proto__ = { p: 123 }; r = [];"
4219 "for (var p in o) r[r.length] = p; r");
4220 QStringList lst = qjsvalue_cast<QStringList>(ret);
4221 QCOMPARE(lst.size(), 1);
4222 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4225 QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { q: 456 }; r = [];"
4226 "for (var p in o) r[r.length] = p; r");
4227 QStringList lst = qjsvalue_cast<QStringList>(ret);
4228 QCOMPARE(lst.size(), 2);
4229 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4230 QCOMPARE(lst.at(1), QString::fromLatin1("q"));
4233 // shadowed property
4234 QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { p: 456 }; r = [];"
4235 "for (var p in o) r[r.length] = p; r");
4236 QStringList lst = qjsvalue_cast<QStringList>(ret);
4237 QCOMPARE(lst.size(), 1);
4238 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4243 void tst_QJSEngine::jsForInStatement_mutateWhileIterating()
4246 // deleting property during enumeration
4248 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4249 "for (var p in o) { r[r.length] = p; delete r[p]; } r");
4250 QStringList lst = qjsvalue_cast<QStringList>(ret);
4251 QCOMPARE(lst.size(), 1);
4252 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4255 QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];"
4256 "for (var p in o) { r[r.length] = p; delete o.q; } r");
4257 QStringList lst = qjsvalue_cast<QStringList>(ret);
4258 QCOMPARE(lst.size(), 1);
4259 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4262 // adding property during enumeration
4264 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4265 "for (var p in o) { r[r.length] = p; o.q = 456; } r");
4266 QStringList lst = qjsvalue_cast<QStringList>(ret);
4267 QCOMPARE(lst.size(), 1);
4268 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4273 void tst_QJSEngine::jsForInStatement_arrays()
4277 QJSValue ret = eng.evaluate("a = [123, 456]; r = [];"
4278 "for (var p in a) r[r.length] = p; r");
4279 QStringList lst = qjsvalue_cast<QStringList>(ret);
4280 QCOMPARE(lst.size(), 2);
4281 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4282 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4285 QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar'; r = [];"
4286 "for (var p in a) r[r.length] = p; r");
4287 QStringList lst = qjsvalue_cast<QStringList>(ret);
4288 QCOMPARE(lst.size(), 3);
4289 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4290 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4291 QCOMPARE(lst.at(2), QString::fromLatin1("foo"));
4294 QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar';"
4295 "b = [111, 222, 333]; b.bar = 'baz';"
4296 "a.__proto__ = b; r = [];"
4297 "for (var p in a) r[r.length] = p; r");
4298 QStringList lst = qjsvalue_cast<QStringList>(ret);
4299 QCOMPARE(lst.size(), 5);
4300 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4301 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4302 QCOMPARE(lst.at(2), QString::fromLatin1("foo"));
4303 QCOMPARE(lst.at(3), QString::fromLatin1("2"));
4304 QCOMPARE(lst.at(4), QString::fromLatin1("bar"));
4308 void tst_QJSEngine::jsForInStatement_nullAndUndefined()
4312 QJSValue ret = eng.evaluate("r = true; for (var p in undefined) r = false; r");
4313 QVERIFY(ret.isBool());
4314 QVERIFY(ret.toBool());
4317 QJSValue ret = eng.evaluate("r = true; for (var p in null) r = false; r");
4318 QVERIFY(ret.isBool());
4319 QVERIFY(ret.toBool());
4323 void tst_QJSEngine::jsFunctionDeclarationAsStatement()
4325 // ECMA-262 does not allow function declarations to be used as statements,
4326 // but several popular implementations (including JSC) do. See the NOTE
4327 // at the beginning of chapter 12 in ECMA-262 5th edition, where it's
4328 // recommended that implementations either disallow this usage or issue
4330 // Since we had a bug report long ago about QtScript not supporting this
4331 // "feature" (and thus deviating from other implementations), we still
4332 // check this behavior.
4335 QVERIFY(!eng.globalObject().property("bar").isValid());
4336 eng.evaluate("function foo(arg) {\n"
4337 " if (arg == 'bar')\n"
4338 " function bar() { return 'bar'; }\n"
4340 " function baz() { return 'baz'; }\n"
4341 " return (arg == 'bar') ? bar : baz;\n"
4343 QVERIFY(!eng.globalObject().property("bar").isValid());
4344 QVERIFY(!eng.globalObject().property("baz").isValid());
4345 QVERIFY(eng.evaluate("foo").isFunction());
4347 QJSValue ret = eng.evaluate("foo('bar')");
4348 QVERIFY(ret.isFunction());
4349 QJSValue ret2 = ret.call(QJSValue());
4350 QCOMPARE(ret2.toString(), QString::fromLatin1("bar"));
4351 QVERIFY(!eng.globalObject().property("bar").isValid());
4352 QVERIFY(!eng.globalObject().property("baz").isValid());
4355 QJSValue ret = eng.evaluate("foo('baz')");
4356 QVERIFY(ret.isFunction());
4357 QJSValue ret2 = ret.call(QJSValue());
4358 QCOMPARE(ret2.toString(), QString::fromLatin1("baz"));
4359 QVERIFY(!eng.globalObject().property("bar").isValid());
4360 QVERIFY(!eng.globalObject().property("baz").isValid());
4364 void tst_QJSEngine::stringObjects()
4366 // See ECMA-262 Section 15.5, "String Objects".
4369 QString str("ciao");
4372 QJSValue obj = QJSValue(&eng, str).toObject();
4373 QCOMPARE(obj.property("length").toInt32(), str.length());
4374 QCOMPARE(obj.propertyFlags("length"), QJSValue::PropertyFlags(QJSValue::Undeletable | QJSValue::SkipInEnumeration | QJSValue::ReadOnly));
4375 for (int i = 0; i < str.length(); ++i) {
4376 QString pname = QString::number(i);
4377 QVERIFY(obj.property(pname).isString());
4378 QCOMPARE(obj.property(pname).toString(), QString(str.at(i)));
4379 QEXPECT_FAIL("", "FIXME: This is V8 issue 862. ECMA script standard 15.5.5.2 compliance.", Continue);
4380 QCOMPARE(obj.propertyFlags(pname), QJSValue::PropertyFlags(QJSValue::Undeletable | QJSValue::ReadOnly));
4381 obj.setProperty(pname, QJSValue());
4382 obj.setProperty(pname, QJSValue(&eng, 123));
4383 QVERIFY(obj.property(pname).isString());
4384 QCOMPARE(obj.property(pname).toString(), QString(str.at(i)));
4386 QVERIFY(!obj.property("-1").isValid());
4387 QVERIFY(!obj.property(QString::number(str.length())).isValid());
4389 QJSValue val(&eng, 123);
4390 obj.setProperty("-1", val);
4391 QVERIFY(obj.property("-1").strictlyEquals(val));
4392 obj.setProperty("100", val);
4393 QVERIFY(obj.property("100").strictlyEquals(val));
4398 QJSValue ret = eng.evaluate("s = new String('ciao'); r = []; for (var p in s) r.push(p); r");
4399 QVERIFY(ret.isArray());
4400 QStringList lst = qjsvalue_cast<QStringList>(ret);
4401 QCOMPARE(lst.size(), str.length());
4402 for (int i = 0; i < str.length(); ++i)
4403 QCOMPARE(lst.at(i), QString::number(i));
4405 QJSValue ret2 = eng.evaluate("s[0] = 123; s[0]");
4406 QVERIFY(ret2.isString());
4407 QCOMPARE(ret2.toString().length(), 1);
4408 QCOMPARE(ret2.toString().at(0), str.at(0));
4410 QJSValue ret3 = eng.evaluate("s[-1] = 123; s[-1]");
4411 QVERIFY(ret3.isNumber());
4412 QCOMPARE(ret3.toInt32(), 123);
4414 QJSValue ret4 = eng.evaluate("s[s.length] = 456; s[s.length]");
4415 QVERIFY(ret4.isNumber());
4416 QCOMPARE(ret4.toInt32(), 456);
4418 QJSValue ret5 = eng.evaluate("delete s[0]");
4419 QVERIFY(ret5.isBoolean());
4420 QEXPECT_FAIL("", "FIXME: This is V8 bug, please report it! ECMA script standard 15.5.5.2", Abort);
4421 QVERIFY(!ret5.toBoolean());
4423 QJSValue ret6 = eng.evaluate("delete s[-1]");
4424 QVERIFY(ret6.isBoolean());
4425 QVERIFY(ret6.toBoolean());
4427 QJSValue ret7 = eng.evaluate("delete s[s.length]");
4428 QVERIFY(ret7.isBoolean());
4429 QVERIFY(ret7.toBoolean());
4433 void tst_QJSEngine::jsStringPrototypeReplaceBugs()
4438 QJSValue ret = eng.evaluate("replace_args = []; \"a a a\".replace(/(a)/g, function() { replace_args.push(arguments); }); replace_args");
4439 QVERIFY(ret.isArray());
4440 int len = ret.property("length").toInt32();
4442 for (int i = 0; i < len; ++i) {
4443 QJSValue args = ret.property(i);
4444 QCOMPARE(args.property("length").toInt32(), 4);
4445 QCOMPARE(args.property(0).toString(), QString::fromLatin1("a")); // matched string
4446 QCOMPARE(args.property(1).toString(), QString::fromLatin1("a")); // capture
4447 QVERIFY(args.property(2).isNumber());
4448 QCOMPARE(args.property(2).toInt32(), i*2); // index of match
4449 QCOMPARE(args.property(3).toString(), QString::fromLatin1("a a a"));
4454 QJSValue ret = eng.evaluate("\"foo\".replace(/a/g, function() {})");
4455 QVERIFY(ret.isString());
4456 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4460 void tst_QJSEngine::getterSetterThisObject_global()
4465 eng.evaluate("__defineGetter__('x', function() { return this; });");
4467 QJSValue ret = eng.evaluate("x");
4468 QVERIFY(ret.equals(eng.globalObject()));
4471 QJSValue ret = eng.evaluate("(function() { return x; })()");
4472 QVERIFY(ret.equals(eng.globalObject()));
4475 QJSValue ret = eng.evaluate("with (this) x");
4476 QVERIFY(ret.equals(eng.globalObject()));
4479 QJSValue ret = eng.evaluate("with ({}) x");
4480 QVERIFY(ret.equals(eng.globalObject()));
4483 QJSValue ret = eng.evaluate("(function() { with ({}) return x; })()");
4484 QVERIFY(ret.equals(eng.globalObject()));
4487 eng.evaluate("__defineSetter__('x', function() { return this; });");
4489 QJSValue ret = eng.evaluate("x = 'foo'");
4490 // SpiderMonkey says setter return value, JSC says RHS.
4491 QVERIFY(ret.isString());
4492 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4495 QJSValue ret = eng.evaluate("(function() { return x = 'foo'; })()");
4496 // SpiderMonkey says setter return value, JSC says RHS.
4497 QVERIFY(ret.isString());
4498 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4501 QJSValue ret = eng.evaluate("with (this) x = 'foo'");
4502 // SpiderMonkey says setter return value, JSC says RHS.
4503 QVERIFY(ret.isString());
4504 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4507 QJSValue ret = eng.evaluate("with ({}) x = 'foo'");
4508 // SpiderMonkey says setter return value, JSC says RHS.
4509 QVERIFY(ret.isString());
4510 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4513 QJSValue ret = eng.evaluate("(function() { with ({}) return x = 'foo'; })()");
4514 // SpiderMonkey says setter return value, JSC says RHS.
4515 QVERIFY(ret.isString());
4516 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4521 void tst_QJSEngine::getterSetterThisObject_plain()
4525 eng.evaluate("o = {}");
4527 eng.evaluate("o.__defineGetter__('x', function() { return this; })");
4528 QVERIFY(eng.evaluate("o.x === o").toBoolean());
4529 QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o")));
4530 QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBoolean());
4531 eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o"));
4533 eng.evaluate("o.__defineSetter__('x', function() { return this; });");
4534 // SpiderMonkey says setter return value, JSC says RHS.
4535 QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBoolean());
4536 QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo"));
4537 QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo"));
4541 void tst_QJSEngine::getterSetterThisObject_prototypeChain()
4545 eng.evaluate("o = {}; p = {}; o.__proto__ = p");
4547 eng.evaluate("p.__defineGetter__('x', function() { return this; })");
4548 QVERIFY(eng.evaluate("o.x === o").toBoolean());
4549 QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o")));
4550 QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBoolean());
4551 eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o"));
4552 eng.evaluate("with (q) with (o) x").equals(eng.evaluate("o"));
4554 eng.evaluate("o.__defineSetter__('x', function() { return this; });");
4555 // SpiderMonkey says setter return value, JSC says RHS.
4556 QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBoolean());
4557 QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo"));
4558 QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo"));
4562 #if 0 // ###FIXME: no QScriptContext API
4563 void tst_QJSEngine::getterSetterThisObject_activation()
4567 QScriptContext *ctx = eng.pushContext();
4569 QScriptValue act = ctx->activationObject();
4570 act.setProperty("act", act);
4572 eng.evaluate("act.__defineGetter__('x', function() { return this; })");
4573 QVERIFY(eng.evaluate("x === act").toBoolean());
4574 QEXPECT_FAIL("", "QTBUG-17605: Not possible to implement local variables as getter/setter properties", Abort);
4575 QVERIFY(!eng.hasUncaughtException());
4576 QVERIFY(eng.evaluate("with (act) x").equals("foo"));
4577 QVERIFY(eng.evaluate("(function() { with (act) return x; })() === act").toBoolean());
4578 eng.evaluate("q = {}; with (act) with (q) x").equals(eng.evaluate("act"));
4579 eng.evaluate("with (q) with (act) x").equals(eng.evaluate("act"));
4581 eng.evaluate("act.__defineSetter__('x', function() { return this; });");
4582 QVERIFY(eng.evaluate("(x = 'foo') === 'foo'").toBoolean());
4583 QVERIFY(eng.evaluate("with (act) x = 'foo'").equals("foo"));
4584 QVERIFY(eng.evaluate("with (act) with (q) x = 'foo'").equals("foo"));
4590 void tst_QJSEngine::jsContinueInSwitch()
4592 // This is testing ECMA-262 compliance, not C++ API.
4595 // switch - continue
4597 QJSValue ret = eng.evaluate("switch (1) { default: continue; }");
4598 QVERIFY(ret.isError());
4600 // for - switch - case - continue
4602 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4604 " case 1: ++j; continue;\n"
4605 " case 100: ++j; continue;\n"
4606 " case 1000: ++j; continue;\n"
4609 QVERIFY(ret.isNumber());
4610 QCOMPARE(ret.toInt32(), 3);
4612 // for - switch - case - default - continue
4614 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4616 " case 1: ++j; continue;\n"
4617 " case 100: ++j; continue;\n"
4618 " case 1000: ++j; continue;\n"
4619 " default: if (i < 50000) break; else continue;\n"
4622 QVERIFY(ret.isNumber());
4623 QCOMPARE(ret.toInt32(), 3);
4625 // switch - for - continue
4627 QJSValue ret = eng.evaluate("j = 123; switch (j) {\n"
4629 " for (i = 0; i < 100000; ++i) {\n"
4633 QVERIFY(ret.isNumber());
4634 QCOMPARE(ret.toInt32(), 100000);
4636 // switch - switch - continue
4638 QJSValue ret = eng.evaluate("i = 1; switch (i) { default: switch (i) { case 1: continue; } }");
4639 QVERIFY(ret.isError());
4641 // for - switch - switch - continue
4643 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4647 " case 1: ++j; continue;\n"
4651 QVERIFY(ret.isNumber());
4652 QCOMPARE(ret.toInt32(), 1);
4654 // switch - for - switch - continue
4656 QJSValue ret = eng.evaluate("j = 123; switch (j) {\n"
4658 " for (i = 0; i < 100000; ++i) {\n"
4665 QVERIFY(ret.isNumber());
4666 QCOMPARE(ret.toInt32(), 100000);
4670 void tst_QJSEngine::jsShadowReadOnlyPrototypeProperty()
4672 // SpiderMonkey has different behavior than JSC and V8; it disallows
4673 // creating a property on the instance if there's a property with the
4674 // same name in the prototype, and that property is read-only. We
4675 // adopted that behavior in the old (4.5) QtScript back-end, but it
4676 // just seems weird -- and non-compliant. Adopt the JSC behavior instead.
4678 QVERIFY(eng.evaluate("o = {}; o.__proto__ = parseInt; o.length").isNumber());
4679 QCOMPARE(eng.evaluate("o.length = 123; o.length").toInt32(), 123);
4680 QVERIFY(eng.evaluate("o.hasOwnProperty('length')").toBoolean());
4683 void tst_QJSEngine::toObject()
4687 QVERIFY(!eng.toObject(eng.undefinedValue()).isValid());
4689 QVERIFY(!eng.toObject(eng.nullValue()).isValid());
4691 QJSValue falskt(false);
4693 QJSValue tmp = eng.toObject(falskt);
4694 QVERIFY(tmp.isObject());
4695 QCOMPARE(tmp.toNumber(), falskt.toNumber());
4697 QVERIFY(falskt.isBool());
4699 QJSValue sant(true);
4701 QJSValue tmp = eng.toObject(sant);
4702 QVERIFY(tmp.isObject());
4703 QCOMPARE(tmp.toNumber(), sant.toNumber());
4705 QVERIFY(sant.isBool());
4707 QJSValue number(123.0);
4709 QJSValue tmp = eng.toObject(number);
4710 QVERIFY(tmp.isObject());
4711 QCOMPARE(tmp.toNumber(), number.toNumber());
4713 QVERIFY(number.isNumber());
4715 QJSValue str = QJSValue(&eng, QString("ciao"));
4717 QJSValue tmp = eng.toObject(str);
4718 QVERIFY(tmp.isObject());
4719 QCOMPARE(tmp.toString(), str.toString());
4721 QVERIFY(str.isString());
4723 QJSValue object = eng.newObject();
4725 QJSValue tmp = eng.toObject(object);
4726 QVERIFY(tmp.isObject());
4727 QVERIFY(tmp.strictlyEquals(object));
4730 QJSValue qobject = eng.newQObject(this);
4731 QVERIFY(eng.toObject(qobject).strictlyEquals(qobject));
4733 QVERIFY(!eng.toObject(QJSValue()).isValid());
4737 QJSValue boolValue(&eng, true);
4739 QJSValue ret = eng.toObject(boolValue);
4740 QVERIFY(ret.isObject());
4741 QCOMPARE(ret.toBool(), boolValue.toBool());
4743 QVERIFY(boolValue.isBool());
4745 QJSValue numberValue(&eng, 123.0);
4747 QJSValue ret = eng.toObject(numberValue);
4748 QVERIFY(ret.isObject());
4749 QCOMPARE(ret.toNumber(), numberValue.toNumber());
4751 QVERIFY(numberValue.isNumber());
4753 QJSValue stringValue(&eng, QString::fromLatin1("foo"));
4755 QJSValue ret = eng.toObject(stringValue);
4756 QVERIFY(ret.isObject());
4757 QCOMPARE(ret.toString(), stringValue.toString());
4759 QVERIFY(stringValue.isString());
4762 void tst_QJSEngine::jsReservedWords_data()
4764 QTest::addColumn<QString>("word");
4765 QTest::newRow("break") << QString("break");
4766 QTest::newRow("case") << QString("case");
4767 QTest::newRow("catch") << QString("catch");
4768 QTest::newRow("continue") << QString("continue");
4769 QTest::newRow("default") << QString("default");
4770 QTest::newRow("delete") << QString("delete");
4771 QTest::newRow("do") << QString("do");
4772 QTest::newRow("else") << QString("else");
4773 QTest::newRow("false") << QString("false");
4774 QTest::newRow("finally") << QString("finally");
4775 QTest::newRow("for") << QString("for");
4776 QTest::newRow("function") << QString("function");
4777 QTest::newRow("if") << QString("if");
4778 QTest::newRow("in") << QString("in");
4779 QTest::newRow("instanceof") << QString("instanceof");
4780 QTest::newRow("new") << QString("new");
4781 QTest::newRow("null") << QString("null");
4782 QTest::newRow("return") << QString("return");
4783 QTest::newRow("switch") << QString("switch");
4784 QTest::newRow("this") << QString("this");
4785 QTest::newRow("throw") << QString("throw");
4786 QTest::newRow("true") << QString("true");
4787 QTest::newRow("try") << QString("try");
4788 QTest::newRow("typeof") << QString("typeof");
4789 QTest::newRow("var") << QString("var");
4790 QTest::newRow("void") << QString("void");
4791 QTest::newRow("while") << QString("while");
4792 QTest::newRow("with") << QString("with");
4795 void tst_QJSEngine::jsReservedWords()
4797 // See ECMA-262 Section 7.6.1, "Reserved Words".
4798 // We prefer that the implementation is less strict than the spec; e.g.
4799 // it's good to allow reserved words as identifiers in object literals,
4800 // and when accessing properties using dot notation.
4802 QFETCH(QString, word);
4805 QJSValue ret = eng.evaluate(word + " = 123");
4806 QVERIFY(ret.isError());
4807 QString str = ret.toString();
4808 QVERIFY(str.startsWith("SyntaxError") || str.startsWith("ReferenceError"));
4812 QJSValue ret = eng.evaluate("var " + word + " = 123");
4813 QVERIFY(ret.isError());
4814 QVERIFY(ret.toString().startsWith("SyntaxError"));
4818 QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123");
4819 // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC
4820 QVERIFY(!ret.isError());
4821 QVERIFY(ret.strictlyEquals(eng.evaluate("o." + word)));
4825 QJSValue ret = eng.evaluate("o = { " + word + ": 123 }");
4826 // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC
4827 QVERIFY(!ret.isError());
4828 QVERIFY(ret.property(word).isNumber());
4831 // SpiderMonkey allows this, but we don't
4833 QJSValue ret = eng.evaluate("function " + word + "() {}");
4834 QVERIFY(ret.isError());
4835 QVERIFY(ret.toString().startsWith("SyntaxError"));
4839 void tst_QJSEngine::jsFutureReservedWords_data()
4841 QTest::addColumn<QString>("word");
4842 QTest::addColumn<bool>("allowed");
4843 QTest::newRow("abstract") << QString("abstract") << true;
4844 QTest::newRow("boolean") << QString("boolean") << true;
4845 QTest::newRow("byte") << QString("byte") << true;
4846 QTest::newRow("char") << QString("char") << true;
4847 QTest::newRow("class") << QString("class") << false;
4848 QTest::newRow("const") << QString("const") << false;
4849 QTest::newRow("debugger") << QString("debugger") << false;
4850 QTest::newRow("double") << QString("double") << true;
4851 QTest::newRow("enum") << QString("enum") << false;
4852 QTest::newRow("export") << QString("export") << false;
4853 QTest::newRow("extends") << QString("extends") << false;
4854 QTest::newRow("final") << QString("final") << true;
4855 QTest::newRow("float") << QString("float") << true;
4856 QTest::newRow("goto") << QString("goto") << true;
4857 QTest::newRow("implements") << QString("implements") << true;
4858 QTest::newRow("import") << QString("import") << false;
4859 QTest::newRow("int") << QString("int") << true;
4860 QTest::newRow("interface") << QString("interface") << true;
4861 QTest::newRow("long") << QString("long") << true;
4862 QTest::newRow("native") << QString("native") << true;
4863 QTest::newRow("package") << QString("package") << true;
4864 QTest::newRow("private") << QString("private") << true;
4865 QTest::newRow("protected") << QString("protected") << true;
4866 QTest::newRow("public") << QString("public") << true;
4867 QTest::newRow("short") << QString("short") << true;
4868 QTest::newRow("static") << QString("static") << true;
4869 QTest::newRow("super") << QString("super") << false;
4870 QTest::newRow("synchronized") << QString("synchronized") << true;
4871 QTest::newRow("throws") << QString("throws") << true;
4872 QTest::newRow("transient") << QString("transient") << true;
4873 QTest::newRow("volatile") << QString("volatile") << true;
4876 void tst_QJSEngine::jsFutureReservedWords()
4878 QSKIP("Fails", SkipAll);
4879 // See ECMA-262 Section 7.6.1.2, "Future Reserved Words".
4880 // In real-world implementations, most of these words are
4881 // actually allowed as normal identifiers.
4883 QFETCH(QString, word);
4884 QFETCH(bool, allowed);
4887 QJSValue ret = eng.evaluate(word + " = 123");
4888 QCOMPARE(!ret.isError(), allowed);
4892 QJSValue ret = eng.evaluate("var " + word + " = 123");
4893 QCOMPARE(!ret.isError(), allowed);
4896 // this should probably be allowed (see task 162567)
4898 QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123");
4899 QCOMPARE(ret.isNumber(), allowed);
4900 QCOMPARE(!ret.isError(), allowed);
4903 // this should probably be allowed (see task 162567)
4905 QJSValue ret = eng.evaluate("o = { " + word + ": 123 }");
4906 QCOMPARE(!ret.isError(), allowed);
4910 void tst_QJSEngine::jsThrowInsideWithStatement()
4912 // This is testing ECMA-262 compliance, not C++ API.
4917 QJSValue ret = eng.evaluate(
4919 " o = { bad : \"bug\" };"
4926 QVERIFY(ret.isError());
4927 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4930 QJSValue ret = eng.evaluate(
4932 " o = { bad : \"bug\" };"
4939 QVERIFY(ret.isError());
4940 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4943 eng.clearExceptions();
4944 QJSValue ret = eng.evaluate(
4945 "o = { bug : \"no bug\" };"
4953 QVERIFY(ret.isNumber());
4954 QCOMPARE(ret.toInt32(), 123);
4955 QVERIFY(eng.hasUncaughtException());
4958 eng.clearExceptions();
4959 QJSValue ret = eng.evaluate(
4960 "o = { bug : \"no bug\" };"
4964 QVERIFY(ret.isNumber());
4965 QJSValue ret2 = eng.evaluate("bug");
4966 QVERIFY(ret2.isError());
4967 QVERIFY(ret2.toString().contains(QString::fromLatin1("ReferenceError")));
4971 #if 0 // ###FIXME: No QScriptEngineAgent API
4972 class TestAgent : public QScriptEngineAgent
4975 TestAgent(QScriptEngine *engine) : QScriptEngineAgent(engine) {}
4978 void tst_QJSEngine::getSetAgent_ownership()
4980 // engine deleted before agent --> agent deleted too
4981 QScriptEngine *eng = new QScriptEngine;
4982 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
4983 TestAgent *agent = new TestAgent(eng);
4984 eng->setAgent(agent);
4985 QCOMPARE(eng->agent(), (QScriptEngineAgent*)agent);
4986 eng->setAgent(0); // the engine maintains ownership of the old agent
4987 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
4991 void tst_QJSEngine::getSetAgent_deleteAgent()
4993 // agent deleted before engine --> engine's agent should become 0
4994 QScriptEngine *eng = new QScriptEngine;
4995 TestAgent *agent = new TestAgent(eng);
4996 eng->setAgent(agent);
4997 QCOMPARE(eng->agent(), (QScriptEngineAgent*)agent);
4999 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
5000 eng->evaluate("(function(){ return 123; })()");
5004 void tst_QJSEngine::getSetAgent_differentEngine()
5008 TestAgent *agent = new TestAgent(&eng);
5009 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::setAgent(): cannot set agent belonging to different engine");
5010 eng2.setAgent(agent);
5011 QCOMPARE(eng2.agent(), (QScriptEngineAgent*)0);
5015 #if 0 // ###FIXME: No QScriptString API
5016 void tst_QJSEngine::reentrancy_stringHandles()
5020 QScriptString s1 = eng1.toStringHandle("foo");
5021 QScriptString s2 = eng2.toStringHandle("foo");
5026 #if 0 // ###FIXME: No processEventsInterval API
5027 void tst_QJSEngine::reentrancy_processEventsInterval()
5031 eng1.setProcessEventsInterval(123);
5032 QCOMPARE(eng2.processEventsInterval(), -1);
5033 eng2.setProcessEventsInterval(456);
5034 QCOMPARE(eng1.processEventsInterval(), 123);
5038 #if 0 // FIXME: No support for custom types
5039 void tst_QJSEngine::reentrancy_typeConversion()
5043 qScriptRegisterMetaType<Foo>(&eng1, fooToScriptValue, fooFromScriptValue);
5048 QScriptValue fooVal = qScriptValueFromValue(&eng1, foo);
5049 QVERIFY(fooVal.isObject());
5050 QVERIFY(!fooVal.isVariant());
5051 QCOMPARE(fooVal.property("x").toInt32(), 12);
5052 QCOMPARE(fooVal.property("y").toInt32(), 34);
5053 fooVal.setProperty("x", 56);
5054 fooVal.setProperty("y", 78);
5056 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
5057 QCOMPARE(foo2.x, 56);
5058 QCOMPARE(foo2.y, 78);
5061 QScriptValue fooVal = qScriptValueFromValue(&eng2, foo);
5062 QVERIFY(fooVal.isVariant());
5064 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
5065 QCOMPARE(foo2.x, 12);
5066 QCOMPARE(foo2.y, 34);
5068 QVERIFY(!eng1.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5069 QVERIFY(!eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5070 QScriptValue proto1 = eng1.newObject();
5071 eng1.setDefaultPrototype(qMetaTypeId<Foo>(), proto1);
5072 QVERIFY(!eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5073 QScriptValue proto2 = eng2.newObject();
5074 eng2.setDefaultPrototype(qMetaTypeId<Foo>(), proto2);
5075 QVERIFY(eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5076 QVERIFY(eng1.defaultPrototype(qMetaTypeId<Foo>()).strictlyEquals(proto1));
5080 void tst_QJSEngine::reentrancy_globalObjectProperties()
5084 QVERIFY(!eng2.globalObject().property("a").isValid());
5085 eng1.evaluate("a = 10");
5086 QVERIFY(eng1.globalObject().property("a").isNumber());
5087 QVERIFY(!eng2.globalObject().property("a").isValid());
5088 eng2.evaluate("a = 20");
5089 QVERIFY(eng2.globalObject().property("a").isNumber());
5090 QCOMPARE(eng1.globalObject().property("a").toInt32(), 10);
5093 void tst_QJSEngine::reentrancy_Array()
5095 // weird bug with JSC backend
5098 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5099 eng.evaluate("Array.prototype.toString");
5100 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5104 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5108 void tst_QJSEngine::reentrancy_objectCreation()
5113 QJSValue d1 = eng1.newDate(0);
5114 QJSValue d2 = eng2.newDate(0);
5115 QCOMPARE(d1.toDateTime(), d2.toDateTime());
5116 QCOMPARE(d2.toDateTime(), d1.toDateTime());
5119 QJSValue r1 = eng1.newRegExp("foo", "gim");
5120 QJSValue r2 = eng2.newRegExp("foo", "gim");
5121 QCOMPARE(r1.toRegExp(), r2.toRegExp());
5122 QCOMPARE(r2.toRegExp(), r1.toRegExp());
5125 QJSValue o1 = eng1.newQObject(this);
5126 QJSValue o2 = eng2.newQObject(this);
5127 QCOMPARE(o1.toQObject(), o2.toQObject());
5128 QCOMPARE(o2.toQObject(), o1.toQObject());
5130 #if 0 // ###FIXME: No QScriptEngine::newQMetaObject API
5132 QScriptValue mo1 = eng1.newQMetaObject(&staticMetaObject);
5133 QScriptValue mo2 = eng2.newQMetaObject(&staticMetaObject);
5134 QCOMPARE(mo1.toQMetaObject(), mo2.toQMetaObject());
5135 QCOMPARE(mo2.toQMetaObject(), mo1.toQMetaObject());
5140 void tst_QJSEngine::jsIncDecNonObjectProperty()
5142 // This is testing ECMA-262 compliance, not C++ API.
5146 QJSValue ret = eng.evaluate("var a; a.n++");
5147 QVERIFY(ret.isError());
5148 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5151 QJSValue ret = eng.evaluate("var a; a.n--");
5152 QVERIFY(ret.isError());
5153 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5156 QJSValue ret = eng.evaluate("var a = null; a.n++");
5157 QVERIFY(ret.isError());
5158 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5161 QJSValue ret = eng.evaluate("var a = null; a.n--");
5162 QVERIFY(ret.isError());
5163 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5166 QJSValue ret = eng.evaluate("var a; ++a.n");
5167 QVERIFY(ret.isError());
5168 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5171 QJSValue ret = eng.evaluate("var a; --a.n");
5172 QVERIFY(ret.isError());
5173 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5176 QJSValue ret = eng.evaluate("var a; a.n += 1");
5177 QVERIFY(ret.isError());
5178 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5181 QJSValue ret = eng.evaluate("var a; a.n -= 1");
5182 QVERIFY(ret.isError());
5183 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5186 QJSValue ret = eng.evaluate("var a = 'ciao'; a.length++");
5187 QVERIFY(ret.isNumber());
5188 QCOMPARE(ret.toInt32(), 4);
5191 QJSValue ret = eng.evaluate("var a = 'ciao'; a.length--");
5192 QVERIFY(ret.isNumber());
5193 QCOMPARE(ret.toInt32(), 4);
5196 QJSValue ret = eng.evaluate("var a = 'ciao'; ++a.length");
5197 QVERIFY(ret.isNumber());
5198 QCOMPARE(ret.toInt32(), 5);
5201 QJSValue ret = eng.evaluate("var a = 'ciao'; --a.length");
5202 QVERIFY(ret.isNumber());
5203 QCOMPARE(ret.toInt32(), 3);
5207 #if 0 // ###FIXME: no installTranslatorFunctions API
5208 void tst_QJSEngine::installTranslatorFunctions()
5211 QScriptValue global = eng.globalObject();
5212 QVERIFY(!global.property("qsTranslate").isValid());
5213 QVERIFY(!global.property("QT_TRANSLATE_NOOP").isValid());
5214 QVERIFY(!global.property("qsTr").isValid());
5215 QVERIFY(!global.property("QT_TR_NOOP").isValid());
5216 QVERIFY(!global.property("qsTrId").isValid());
5217 QVERIFY(!global.property("QT_TRID_NOOP").isValid());
5218 QVERIFY(!global.property("String").property("prototype").property("arg").isValid());
5220 eng.installTranslatorFunctions();
5221 QVERIFY(global.property("qsTranslate").isFunction());
5222 QVERIFY(global.property("QT_TRANSLATE_NOOP").isFunction());
5223 QVERIFY(global.property("qsTr").isFunction());
5224 QVERIFY(global.property("QT_TR_NOOP").isFunction());
5225 QVERIFY(global.property("qsTrId").isFunction());
5226 QVERIFY(global.property("QT_TRID_NOOP").isFunction());
5227 QVERIFY(global.property("String").property("prototype").property("arg").isFunction());
5230 QScriptValue ret = eng.evaluate("qsTr('foo')");
5231 QVERIFY(ret.isString());
5232 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5235 QScriptValue ret = eng.evaluate("qsTranslate('foo', 'bar')");
5236 QVERIFY(ret.isString());
5237 QCOMPARE(ret.toString(), QString::fromLatin1("bar"));
5240 QScriptValue ret = eng.evaluate("QT_TR_NOOP('foo')");
5241 QVERIFY(ret.isString());
5242 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5245 QScriptValue ret = eng.evaluate("QT_TRANSLATE_NOOP('foo', 'bar')");
5246 QVERIFY(ret.isString());
5247 QCOMPARE(ret.toString(), QString::fromLatin1("bar"));
5250 QScriptValue ret = eng.evaluate("'foo%0'.arg('bar')");
5251 QEXPECT_FAIL("Custom global object", "FIXME: why we expect that String prototype exists?", Abort);
5252 QVERIFY(ret.isString());
5253 QCOMPARE(ret.toString(), QString::fromLatin1("foobar"));
5256 QScriptValue ret = eng.evaluate("'foo%0'.arg(123)");
5257 QVERIFY(ret.isString());
5258 QCOMPARE(ret.toString(), QString::fromLatin1("foo123"));
5261 // Maybe this should throw an error?
5262 QScriptValue ret = eng.evaluate("'foo%0'.arg()");
5263 QVERIFY(ret.isString());
5264 QCOMPARE(ret.toString(), QString());
5268 QScriptValue ret = eng.evaluate("qsTrId('foo')");
5269 QVERIFY(ret.isString());
5270 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5273 QScriptValue ret = eng.evaluate("QT_TRID_NOOP('foo')");
5274 QVERIFY(ret.isString());
5275 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5277 QVERIFY(eng.evaluate("QT_TRID_NOOP()").isUndefined());
5280 class TranslationScope
5283 TranslationScope(const QString &fileName)
5285 translator.load(fileName);
5286 QCoreApplication::instance()->installTranslator(&translator);
5290 QCoreApplication::instance()->removeTranslator(&translator);
5294 QTranslator translator;
5297 void tst_QJSEngine::translateScript_data()
5299 QTest::addColumn<QString>("expression");
5300 QTest::addColumn<QString>("fileName");
5301 QTest::addColumn<QString>("expectedTranslation");
5303 QString fileName = QString::fromLatin1("translatable.js");
5305 QTest::newRow("qsTr('One')@translatable.js")
5306 << QString::fromLatin1("qsTr('One')") << fileName << QString::fromLatin1("En");
5307 QTest::newRow("qsTr('Hello')@translatable.js")
5308 << QString::fromLatin1("qsTr('Hello')") << fileName << QString::fromLatin1("Hallo");
5310 QTest::newRow("(function() { return qsTr('One'); })()@translatable.js")
5311 << QString::fromLatin1("(function() { return qsTr('One'); })()") << fileName << QString::fromLatin1("En");
5312 QTest::newRow("(function() { return qsTr('Hello'); })()@translatable.js")
5313 << QString::fromLatin1("(function() { return qsTr('Hello'); })()") << fileName << QString::fromLatin1("Hallo");
5315 QTest::newRow("eval('qsTr(\\'One\\')')@translatable.js")
5316 << QString::fromLatin1("eval('qsTr(\\'One\\')')") << fileName << QString::fromLatin1("En");
5317 QTest::newRow("eval('qsTr(\\'Hello\\')')@translatable.js")
5318 << QString::fromLatin1("eval('qsTr(\\'Hello\\')')") << fileName << QString::fromLatin1("Hallo");
5320 QTest::newRow("qsTr('%n message(s) saved', '', 1)@translatable.js")
5321 << QString::fromLatin1("qsTr('%n message(s) saved', '', 1)") << fileName << QString::fromLatin1("1 melding lagret");
5322 QTest::newRow("qsTr('%n message(s) saved', '', 3).arg@translatable.js")
5323 << QString::fromLatin1("qsTr('%n message(s) saved', '', 3)") << fileName << QString::fromLatin1("3 meldinger lagret");
5326 QTest::newRow("qsTranslate('FooContext', 'Two')@translatable.js")
5327 << QString::fromLatin1("qsTranslate('FooContext', 'Two')") << fileName << QString::fromLatin1("To");
5328 QTest::newRow("qsTranslate('FooContext', 'Goodbye')@translatable.js")
5329 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye')") << fileName << QString::fromLatin1("Farvel");
5331 QTest::newRow("eval('qsTranslate(\\'FooContext\\', \\'Two\\')')@translatable.js")
5332 << QString::fromLatin1("eval('qsTranslate(\\'FooContext\\', \\'Two\\')')") << fileName << QString::fromLatin1("To");
5333 QTest::newRow("eval('qsTranslate(\\'FooContext\\', \\'Goodbye\\')')@translatable.js")
5334 << QString::fromLatin1("eval('qsTranslate(\\'FooContext\\', \\'Goodbye\\')')") << fileName << QString::fromLatin1("Farvel");
5336 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8')@translatable.js")
5337 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8')") << fileName << QString::fromLatin1("Farvel");
5338 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'CodecForTr')@translatable.js")
5339 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'CodecForTr')") << fileName << QString::fromLatin1("Farvel");
5341 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8', 42)@translatable.js")
5342 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8', 42)") << fileName << QString::fromLatin1("Goodbye");
5344 QTest::newRow("qsTr('One', 'not the same one')@translatable.js")
5345 << QString::fromLatin1("qsTr('One', 'not the same one')") << fileName << QString::fromLatin1("Enda en");
5347 QTest::newRow("qsTr('One', 'not the same one', 42)@translatable.js")
5348 << QString::fromLatin1("qsTr('One', 'not the same one', 42)") << fileName << QString::fromLatin1("One");
5351 QTest::newRow("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 1)@translatable.js")
5352 << QString::fromLatin1("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 1)") << fileName << QString::fromLatin1("1 fooaktig bar funnet");
5353 QTest::newRow("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 2)@translatable.js")
5354 << QString::fromLatin1("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 2)") << fileName << QString::fromLatin1("2 fooaktige barer funnet");
5356 // Don't exist in translation
5357 QTest::newRow("qsTr('Three')@translatable.js")
5358 << QString::fromLatin1("qsTr('Three')") << fileName << QString::fromLatin1("Three");
5359 QTest::newRow("qsTranslate('FooContext', 'So long')@translatable.js")
5360 << QString::fromLatin1("qsTranslate('FooContext', 'So long')") << fileName << QString::fromLatin1("So long");
5361 QTest::newRow("qsTranslate('BarContext', 'Goodbye')@translatable.js")
5362 << QString::fromLatin1("qsTranslate('BarContext', 'Goodbye')") << fileName << QString::fromLatin1("Goodbye");
5364 // Translate strings from the second script (translatable2.js)
5366 QString fileName2 = QString::fromLatin1("translatable2.js");
5367 QTest::newRow("qsTr('Three')@translatable2.js")
5368 << QString::fromLatin1("qsTr('Three')") << fileName2 << QString::fromLatin1("Tre");
5369 QTest::newRow("qsTr('Happy birthday!')@translatable2.js")
5370 << QString::fromLatin1("qsTr('Happy birthday!')") << fileName2 << QString::fromLatin1("Gratulerer med dagen!");
5372 // Not translated because translation is only in translatable.js
5373 QTest::newRow("qsTr('One')@translatable2.js")
5374 << QString::fromLatin1("qsTr('One')") << fileName2 << QString::fromLatin1("One");
5375 QTest::newRow("(function() { return qsTr('One'); })()@translatable2.js")
5376 << QString::fromLatin1("(function() { return qsTr('One'); })()") << fileName2 << QString::fromLatin1("One");
5378 // For qsTranslate() the filename shouldn't matter
5379 QTest::newRow("qsTranslate('FooContext', 'Two')@translatable2.js")
5380 << QString::fromLatin1("qsTranslate('FooContext', 'Two')") << fileName2 << QString::fromLatin1("To");
5381 QTest::newRow("qsTranslate('BarContext', 'Congratulations!')@translatable.js")
5382 << QString::fromLatin1("qsTranslate('BarContext', 'Congratulations!')") << fileName << QString::fromLatin1("Gratulerer!");
5385 void tst_QJSEngine::translateScript()
5387 QFETCH(QString, expression);
5388 QFETCH(QString, fileName);
5389 QFETCH(QString, expectedTranslation);
5391 QScriptEngine engine;
5393 TranslationScope tranScope(":/translations/translatable_la");
5394 engine.installTranslatorFunctions();
5396 QCOMPARE(engine.evaluate(expression, fileName).toString(), expectedTranslation);
5397 QVERIFY(!engine.hasUncaughtException());
5400 void tst_QJSEngine::translateScript_crossScript()
5402 QScriptEngine engine;
5403 TranslationScope tranScope(":/translations/translatable_la");
5404 engine.installTranslatorFunctions();
5406 QString fileName = QString::fromLatin1("translatable.js");
5407 QString fileName2 = QString::fromLatin1("translatable2.js");
5408 // qsTr() should use the innermost filename as context
5409 engine.evaluate("function foo(s) { return bar(s); }", fileName);
5410 engine.evaluate("function bar(s) { return qsTr(s); }", fileName2);
5411 QCOMPARE(engine.evaluate("bar('Three')", fileName2).toString(), QString::fromLatin1("Tre"));
5412 QCOMPARE(engine.evaluate("bar('Three')", fileName).toString(), QString::fromLatin1("Tre"));
5413 QCOMPARE(engine.evaluate("bar('One')", fileName2).toString(), QString::fromLatin1("One"));
5415 engine.evaluate("function foo(s) { return bar(s); }", fileName2);
5416 engine.evaluate("function bar(s) { return qsTr(s); }", fileName);
5417 QCOMPARE(engine.evaluate("bar('Three')", fileName2).toString(), QString::fromLatin1("Three"));
5418 QCOMPARE(engine.evaluate("bar('One')", fileName).toString(), QString::fromLatin1("En"));
5419 QCOMPARE(engine.evaluate("bar('One')", fileName2).toString(), QString::fromLatin1("En"));
5422 static QScriptValue callQsTr(QScriptContext *ctx, QScriptEngine *eng)
5424 return eng->globalObject().property("qsTr").call(ctx->thisObject(), ctx->argumentsObject());
5427 void tst_QJSEngine::translateScript_callQsTrFromNative()
5429 QScriptEngine engine;
5430 TranslationScope tranScope(":/translations/translatable_la");
5431 engine.installTranslatorFunctions();
5433 QString fileName = QString::fromLatin1("translatable.js");
5434 QString fileName2 = QString::fromLatin1("translatable2.js");
5435 // Calling qsTr() from a native function
5436 engine.globalObject().setProperty("qsTrProxy", engine.newFunction(callQsTr));
5437 QCOMPARE(engine.evaluate("qsTrProxy('One')", fileName).toString(), QString::fromLatin1("En"));
5438 QCOMPARE(engine.evaluate("qsTrProxy('One')", fileName2).toString(), QString::fromLatin1("One"));
5439 QCOMPARE(engine.evaluate("qsTrProxy('Three')", fileName).toString(), QString::fromLatin1("Three"));
5440 QCOMPARE(engine.evaluate("qsTrProxy('Three')", fileName2).toString(), QString::fromLatin1("Tre"));
5443 void tst_QJSEngine::translateScript_trNoOp()
5445 QScriptEngine engine;
5446 TranslationScope tranScope(":/translations/translatable_la");
5447 engine.installTranslatorFunctions();
5449 QVERIFY(engine.evaluate("QT_TR_NOOP()").isUndefined());
5450 QCOMPARE(engine.evaluate("QT_TR_NOOP('One')").toString(), QString::fromLatin1("One"));
5452 QVERIFY(engine.evaluate("QT_TRANSLATE_NOOP()").isUndefined());
5453 QVERIFY(engine.evaluate("QT_TRANSLATE_NOOP('FooContext')").isUndefined());
5454 QCOMPARE(engine.evaluate("QT_TRANSLATE_NOOP('FooContext', 'Two')").toString(), QString::fromLatin1("Two"));
5457 void tst_QJSEngine::translateScript_callQsTrFromCpp()
5459 QScriptEngine engine;
5460 TranslationScope tranScope(":/translations/translatable_la");
5461 engine.installTranslatorFunctions();
5463 // There is no context, but it shouldn't crash
5464 QCOMPARE(engine.globalObject().property("qsTr").call(
5465 QScriptValue(), QScriptValueList() << "One").toString(), QString::fromLatin1("One"));
5468 void tst_QJSEngine::translateWithInvalidArgs_data()
5470 QTest::addColumn<QString>("expression");
5471 QTest::addColumn<QString>("expectedError");
5473 QTest::newRow("qsTr()") << "qsTr()" << "Error: qsTr() requires at least one argument";
5474 QTest::newRow("qsTr(123)") << "qsTr(123)" << "Error: qsTr(): first argument (text) must be a string";
5475 QTest::newRow("qsTr('foo', 123)") << "qsTr('foo', 123)" << "Error: qsTr(): second argument (comment) must be a string";
5476 QTest::newRow("qsTr('foo', 'bar', 'baz')") << "qsTr('foo', 'bar', 'baz')" << "Error: qsTr(): third argument (n) must be a number";
5477 QTest::newRow("qsTr('foo', 'bar', true)") << "qsTr('foo', 'bar', true)" << "Error: qsTr(): third argument (n) must be a number";
5479 QTest::newRow("qsTranslate()") << "qsTranslate()" << "Error: qsTranslate() requires at least two arguments";
5480 QTest::newRow("qsTranslate('foo')") << "qsTranslate('foo')" << "Error: qsTranslate() requires at least two arguments";
5481 QTest::newRow("qsTranslate(123, 'foo')") << "qsTranslate(123, 'foo')" << "Error: qsTranslate(): first argument (context) must be a string";
5482 QTest::newRow("qsTranslate('foo', 123)") << "qsTranslate('foo', 123)" << "Error: qsTranslate(): second argument (text) must be a string";
5483 QTest::newRow("qsTranslate('foo', 'bar', 123)") << "qsTranslate('foo', 'bar', 123)" << "Error: qsTranslate(): third argument (comment) must be a string";
5484 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 123)") << "qsTranslate('foo', 'bar', 'baz', 123)" << "Error: qsTranslate(): fourth argument (encoding) must be a string";
5485 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 'zab', 'rab')") << "qsTranslate('foo', 'bar', 'baz', 'zab', 'rab')" << "Error: qsTranslate(): fifth argument (n) must be a number";
5486 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 'zab', 123)") << "qsTranslate('foo', 'bar', 'baz', 'zab', 123)" << "Error: qsTranslate(): invalid encoding 'zab'";
5488 QTest::newRow("qsTrId()") << "qsTrId()" << "Error: qsTrId() requires at least one argument";
5489 QTest::newRow("qsTrId(123)") << "qsTrId(123)" << "TypeError: qsTrId(): first argument (id) must be a string";
5490 QTest::newRow("qsTrId('foo', 'bar')") << "qsTrId('foo', 'bar')" << "TypeError: qsTrId(): second argument (n) must be a number";
5493 void tst_QJSEngine::translateWithInvalidArgs()
5495 QFETCH(QString, expression);
5496 QFETCH(QString, expectedError);
5497 QScriptEngine engine;
5498 engine.installTranslatorFunctions();
5499 QScriptValue result = engine.evaluate(expression);
5500 QVERIFY(result.isError());
5501 QCOMPARE(result.toString(), expectedError);
5504 void tst_QJSEngine::translationContext_data()
5506 QTest::addColumn<QString>("path");
5507 QTest::addColumn<QString>("text");
5508 QTest::addColumn<QString>("expectedTranslation");
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("/foo/bar/translatable.js") << "/foo/bar/translatable.js" << "One" << "En";
5514 QTest::newRow("./translatable.js") << "./translatable.js" << "One" << "En";
5515 QTest::newRow("../translatable.js") << "../translatable.js" << "One" << "En";
5516 QTest::newRow("foo/translatable.js") << "foo/translatable.js" << "One" << "En";
5517 QTest::newRow("file:///home/qt/translatable.js") << "file:///home/qt/translatable.js" << "One" << "En";
5518 QTest::newRow(":/resources/translatable.js") << ":/resources/translatable.js" << "One" << "En";
5519 QTest::newRow("/translatable.js.foo") << "/translatable.js.foo" << "One" << "En";
5520 QTest::newRow("/translatable.txt") << "/translatable.txt" << "One" << "En";
5521 QTest::newRow("translatable") << "translatable" << "One" << "En";
5522 QTest::newRow("foo/translatable") << "foo/translatable" << "One" << "En";
5524 QTest::newRow("native separators")
5525 << (QDir::toNativeSeparators(QDir::currentPath()) + QDir::separator() + "translatable.js")
5528 QTest::newRow("translatable.js/") << "translatable.js/" << "One" << "One";
5529 QTest::newRow("nosuchscript.js") << "" << "One" << "One";
5530 QTest::newRow("(empty)") << "" << "One" << "One";
5533 void tst_QJSEngine::translationContext()
5535 TranslationScope tranScope(":/translations/translatable_la");
5537 QScriptEngine engine;
5538 engine.installTranslatorFunctions();
5540 QFETCH(QString, path);
5541 QFETCH(QString, text);
5542 QFETCH(QString, expectedTranslation);
5543 QScriptValue ret = engine.evaluate(QString::fromLatin1("qsTr('%0')").arg(text), path);
5544 QVERIFY(ret.isString());
5545 QCOMPARE(ret.toString(), expectedTranslation);
5548 void tst_QJSEngine::translateScriptIdBased()
5550 QScriptEngine engine;
5552 TranslationScope tranScope(":/translations/idtranslatable_la");
5553 engine.installTranslatorFunctions();
5555 QString fileName = QString::fromLatin1("idtranslatable.js");
5557 QHash<QString, QString> expectedTranslations;
5558 expectedTranslations["qtn_foo_bar"] = "First string";
5559 expectedTranslations["qtn_needle"] = "Second string";
5560 expectedTranslations["qtn_haystack"] = "Third string";
5561 expectedTranslations["qtn_bar_baz"] = "Fourth string";
5563 QHash<QString, QString>::const_iterator it;
5564 for (it = expectedTranslations.constBegin(); it != expectedTranslations.constEnd(); ++it) {
5565 for (int x = 0; x < 2; ++x) {
5570 QCOMPARE(engine.evaluate(QString::fromLatin1("qsTrId('%0')")
5571 .arg(it.key()), fn).toString(),
5573 QCOMPARE(engine.evaluate(QString::fromLatin1("QT_TRID_NOOP('%0')")
5574 .arg(it.key()), fn).toString(),
5577 QCOMPARE(engine.evaluate(QString::fromLatin1("(function() { return qsTrId('%0'); })()")
5578 .arg(it.key()), fn).toString(),
5580 QCOMPARE(engine.evaluate(QString::fromLatin1("(function() { return QT_TRID_NOOP('%0'); })()")
5581 .arg(it.key()), fn).toString(),
5587 QCOMPARE(engine.evaluate("qsTrId('qtn_bar_baz', 10)").toString(),
5588 QString::fromLatin1("10 fooish bar(s) found"));
5589 QCOMPARE(engine.evaluate("qsTrId('qtn_foo_bar', 10)").toString(),
5590 QString::fromLatin1("qtn_foo_bar")); // Doesn't have plural
5593 // How to add a new test row:
5594 // - Find a nice list of Unicode characters to choose from
5595 // - Write source string/context/comment in .js using Unicode escape sequences (\uABCD)
5596 // - Update corresponding .ts file (e.g. lupdate foo.js -ts foo.ts -codecfortr UTF-8)
5597 // - Enter translation in Linguist
5598 // - Update corresponding .qm file (e.g. lrelease foo.ts)
5599 // - Evaluate script that performs translation; make sure the correct result is returned
5600 // (e.g. by setting the resulting string as the text of a QLabel and visually verifying
5601 // that it looks the same as what you entered in Linguist :-) )
5602 // - Generate the expectedTranslation column data using toUtf8().toHex()
5603 void tst_QJSEngine::translateScriptUnicode_data()
5605 QTest::addColumn<QString>("expression");
5606 QTest::addColumn<QString>("fileName");
5607 QTest::addColumn<QString>("expectedTranslation");
5609 QString fileName = QString::fromLatin1("translatable-unicode.js");
5610 QTest::newRow("qsTr('H\\u2082O')@translatable-unicode.js")
5611 << QString::fromLatin1("qsTr('H\\u2082O')") << fileName << QString::fromUtf8("\xcd\xbb\xcd\xbc\xcd\xbd");
5612 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')@translatable-unicode.js")
5613 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')") << fileName << QString::fromUtf8("\xd7\x91\xd7\x9a\xd7\xa2");
5614 QTest::newRow("qsTr('\\u0391\\u0392\\u0393')@translatable-unicode.js")
5615 << QString::fromLatin1("qsTr('\\u0391\\u0392\\u0393')") << fileName << QString::fromUtf8("\xd3\x9c\xd2\xb4\xd1\xbc");
5616 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', '\\u0414\\u0415\\u0416')@translatable-unicode.js")
5617 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', '\\u0414\\u0415\\u0416')") << fileName << QString::fromUtf8("\xd8\xae\xd8\xb3\xd8\xb3");
5618 QTest::newRow("qsTr('H\\u2082O', 'not the same H\\u2082O')@translatable-unicode.js")
5619 << QString::fromLatin1("qsTr('H\\u2082O', 'not the same H\\u2082O')") << fileName << QString::fromUtf8("\xd4\xb6\xd5\x8a\xd5\x92");
5620 QTest::newRow("qsTr('H\\u2082O')")
5621 << QString::fromLatin1("qsTr('H\\u2082O')") << QString() << QString::fromUtf8("\x48\xe2\x82\x82\x4f");
5622 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')")
5623 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')") << QString() << QString::fromUtf8("\xd7\x91\xd7\x9a\xd7\xa2");
5626 void tst_QJSEngine::translateScriptUnicode()
5628 QFETCH(QString, expression);
5629 QFETCH(QString, fileName);
5630 QFETCH(QString, expectedTranslation);
5632 QScriptEngine engine;
5634 TranslationScope tranScope(":/translations/translatable-unicode");
5635 engine.installTranslatorFunctions();
5637 QCOMPARE(engine.evaluate(expression, fileName).toString(), expectedTranslation);
5638 QVERIFY(!engine.hasUncaughtException());
5641 void tst_QJSEngine::translateScriptUnicodeIdBased_data()
5643 QTest::addColumn<QString>("expression");
5644 QTest::addColumn<QString>("expectedTranslation");
5646 QTest::newRow("qsTrId('\\u01F8\\u01D2\\u0199\\u01D0\\u01E1'')")
5647 << QString::fromLatin1("qsTrId('\\u01F8\\u01D2\\u0199\\u01D0\\u01E1')") << QString::fromUtf8("\xc6\xa7\xc6\xb0\xc6\x88\xc8\xbc\xc8\x9d\xc8\xbf\xc8\x99");
5648 QTest::newRow("qsTrId('\\u0191\\u01CE\\u0211\\u0229\\u019C\\u018E\\u019A\\u01D0')")
5649 << QString::fromLatin1("qsTrId('\\u0191\\u01CE\\u0211\\u0229\\u019C\\u018E\\u019A\\u01D0')") << QString::fromUtf8("\xc7\xa0\xc8\xa1\xc8\x8b\xc8\x85\xc8\x95");
5650 QTest::newRow("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C', 10)")
5651 << QString::fromLatin1("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C', 10)") << QString::fromUtf8("\x31\x30\x20\xc6\x92\xc6\xa1\xc7\x92\x28\xc8\x99\x29");
5652 QTest::newRow("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C')")
5653 << QString::fromLatin1("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C')") << QString::fromUtf8("\xc6\x91\xc6\xb0\xc7\xb9");
5654 QTest::newRow("qsTrId('\\u01CD\\u0180\\u01A8\\u0190\\u019E\\u01AB')")
5655 << QString::fromLatin1("qsTrId('\\u01CD\\u0180\\u01A8\\u0190\\u019E\\u01AB')") << QString::fromUtf8("\xc7\x8d\xc6\x80\xc6\xa8\xc6\x90\xc6\x9e\xc6\xab");
5658 void tst_QJSEngine::translateScriptUnicodeIdBased()
5660 QFETCH(QString, expression);
5661 QFETCH(QString, expectedTranslation);
5663 QScriptEngine engine;
5665 TranslationScope tranScope(":/translations/idtranslatable-unicode");
5666 engine.installTranslatorFunctions();
5668 QCOMPARE(engine.evaluate(expression).toString(), expectedTranslation);
5669 QVERIFY(!engine.hasUncaughtException());
5672 void tst_QJSEngine::translateFromBuiltinCallback()
5675 eng.installTranslatorFunctions();
5677 // Callback has no translation context.
5678 eng.evaluate("function foo() { qsTr('foo'); }");
5680 // Stack at translation time will be:
5681 // qsTr, foo, forEach, global
5682 // qsTr() needs to walk to the outer-most (global) frame before it finds
5683 // a translation context, and this should not crash.
5684 eng.evaluate("[10,20].forEach(foo)", "script.js");
5688 #if 0 // ###FIXME: No QScriptValue::scope API
5689 void tst_QJSEngine::functionScopes()
5693 // top-level functions have only the global object in their scope
5694 QScriptValue fun = eng.evaluate("(function() {})");
5695 QVERIFY(fun.isFunction());
5696 QEXPECT_FAIL("", "QScriptValue::scope() is internal, not implemented", Abort);
5697 QVERIFY(fun.scope().isObject());
5698 QVERIFY(fun.scope().strictlyEquals(eng.globalObject()));
5699 QVERIFY(!eng.globalObject().scope().isValid());
5702 QScriptValue fun = eng.globalObject().property("Object");
5703 QVERIFY(fun.isFunction());
5704 // native built-in functions don't have scope
5705 QVERIFY(!fun.scope().isValid());
5709 QScriptValue fun = eng.evaluate("(function(arg) { var foo = arg; return function() { return foo; }; })(123)");
5710 QVERIFY(fun.isFunction());
5712 QScriptValue ret = fun.call();
5713 QVERIFY(ret.isNumber());
5714 QCOMPARE(ret.toInt32(), 123);
5716 QScriptValue scope = fun.scope();
5717 QVERIFY(scope.isObject());
5719 QScriptValue ret = scope.property("foo");
5720 QVERIFY(ret.isNumber());
5721 QCOMPARE(ret.toInt32(), 123);
5722 QCOMPARE(scope.propertyFlags("foo"), QScriptValue::Undeletable);
5725 QScriptValue ret = scope.property("arg");
5726 QVERIFY(ret.isNumber());
5727 QCOMPARE(ret.toInt32(), 123);
5728 QCOMPARE(scope.propertyFlags("arg"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
5731 scope.setProperty("foo", 456);
5733 QScriptValue ret = fun.call();
5734 QVERIFY(ret.isNumber());
5735 QCOMPARE(ret.toInt32(), 456);
5738 scope = scope.scope();
5739 QVERIFY(scope.isObject());
5740 QVERIFY(scope.strictlyEquals(eng.globalObject()));
5745 #if 0 // ###FIXME: No QScriptContext API
5746 static QScriptValue counter_inner(QScriptContext *ctx, QScriptEngine *)
5748 QScriptValue outerAct = ctx->callee().scope();
5749 double count = outerAct.property("count").toNumber();
5750 outerAct.setProperty("count", count+1);
5754 static QScriptValue counter(QScriptContext *ctx, QScriptEngine *eng)
5756 QScriptValue act = ctx->activationObject();
5757 act.setProperty("count", ctx->argument(0).toInt32());
5758 QScriptValue result = eng->newFunction(counter_inner);
5759 result.setScope(act);
5763 static QScriptValue counter_hybrid(QScriptContext *ctx, QScriptEngine *eng)
5765 QScriptValue act = ctx->activationObject();
5766 act.setProperty("count", ctx->argument(0).toInt32());
5767 return eng->evaluate("(function() { return count++; })");
5770 void tst_QJSEngine::nativeFunctionScopes()
5774 QScriptValue fun = eng.newFunction(counter);
5775 QScriptValue cnt = fun.call(QScriptValue(), QScriptValueList() << 123);
5776 QVERIFY(cnt.isFunction());
5778 QScriptValue ret = cnt.call();
5779 QVERIFY(ret.isNumber());
5780 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5781 QCOMPARE(ret.toInt32(), 123);
5785 QScriptValue fun = eng.newFunction(counter_hybrid);
5786 QScriptValue cnt = fun.call(QScriptValue(), QScriptValueList() << 123);
5787 QVERIFY(cnt.isFunction());
5789 QScriptValue ret = cnt.call();
5790 QVERIFY(ret.isNumber());
5791 QCOMPARE(ret.toInt32(), 123);
5795 //from http://doc.trolltech.com/latest/qtscript.html#nested-functions-and-the-scope-chain
5798 eng.evaluate("function counter() { var count = 0; return function() { return count++; } }\n"
5799 "var c1 = counter(); var c2 = counter(); ");
5800 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5801 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5802 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5803 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5804 QVERIFY(!eng.hasUncaughtException());
5808 eng.globalObject().setProperty("counter", eng.newFunction(counter));
5809 eng.evaluate("var c1 = counter(); var c2 = counter(); ");
5810 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5811 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5812 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5813 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5814 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5815 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5816 QVERIFY(!eng.hasUncaughtException());
5820 eng.globalObject().setProperty("counter", eng.newFunction(counter_hybrid));
5821 eng.evaluate("var c1 = counter(); var c2 = counter(); ");
5822 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5823 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5824 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5825 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5826 QVERIFY(!eng.hasUncaughtException());
5831 #if 0 // ###FIXME: No QScriptProgram API
5832 static QScriptValue createProgram(QScriptContext *ctx, QScriptEngine *eng)
5834 QString code = ctx->argument(0).toString();
5835 QScriptProgram result(code);
5836 return qScriptValueFromValue(eng, result);
5839 void tst_QJSEngine::evaluateProgram()
5844 QString code("1 + 2");
5845 QString fileName("hello.js");
5846 int lineNumber(123);
5847 QScriptProgram program(code, fileName, lineNumber);
5848 QVERIFY(!program.isNull());
5849 QCOMPARE(program.sourceCode(), code);
5850 QCOMPARE(program.fileName(), fileName);
5851 QCOMPARE(program.firstLineNumber(), lineNumber);
5853 QScriptValue expected = eng.evaluate(code);
5854 for (int x = 0; x < 10; ++x) {
5855 QScriptValue ret = eng.evaluate(program);
5856 QVERIFY(ret.equals(expected));
5860 QScriptProgram sameProgram = program;
5861 QVERIFY(sameProgram == program);
5862 QVERIFY(eng.evaluate(sameProgram).equals(expected));
5865 QScriptProgram sameProgram2(program);
5866 QVERIFY(sameProgram2 == program);
5867 QVERIFY(eng.evaluate(sameProgram2).equals(expected));
5869 QScriptProgram differentProgram("2 + 3");
5870 QVERIFY(differentProgram != program);
5871 QVERIFY(!eng.evaluate(differentProgram).equals(expected));
5875 void tst_QJSEngine::evaluateProgram_customScope()
5879 QScriptProgram program("a");
5880 QVERIFY(!program.isNull());
5882 QScriptValue ret = eng.evaluate(program);
5883 QVERIFY(ret.isError());
5884 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: a is not defined"));
5887 QScriptValue obj = eng.newObject();
5888 obj.setProperty("a", 123);
5889 QScriptContext *ctx = eng.currentContext();
5890 ctx->pushScope(obj);
5892 QScriptValue ret = eng.evaluate(program);
5893 QVERIFY(!ret.isError());
5894 QVERIFY(ret.equals(obj.property("a")));
5897 obj.setProperty("a", QScriptValue());
5899 QScriptValue ret = eng.evaluate(program);
5900 QVERIFY(ret.isError());
5903 QScriptValue obj2 = eng.newObject();
5904 obj2.setProperty("a", 456);
5905 ctx->pushScope(obj2);
5907 QScriptValue ret = eng.evaluate(program);
5908 QVERIFY(!ret.isError());
5909 QVERIFY(ret.equals(obj2.property("a")));
5916 void tst_QJSEngine::evaluateProgram_closure()
5920 QScriptProgram program("(function() { var count = 0; return function() { return count++; }; })");
5921 QVERIFY(!program.isNull());
5922 QScriptValue createCounter = eng.evaluate(program);
5923 QVERIFY(createCounter.isFunction());
5924 QScriptValue counter = createCounter.call();
5925 QVERIFY(counter.isFunction());
5927 QScriptValue ret = counter.call();
5928 QVERIFY(ret.isNumber());
5930 QScriptValue counter2 = createCounter.call();
5931 QVERIFY(counter2.isFunction());
5932 QVERIFY(!counter2.equals(counter));
5934 QScriptValue ret = counter2.call();
5935 QVERIFY(ret.isNumber());
5940 void tst_QJSEngine::evaluateProgram_executeLater()
5943 // Program created in a function call, then executed later
5945 QScriptValue fun = eng.newFunction(createProgram);
5946 QScriptProgram program = qscriptvalue_cast<QScriptProgram>(
5947 fun.call(QScriptValue(), QScriptValueList() << "a + 1"));
5948 QVERIFY(!program.isNull());
5949 eng.globalObject().setProperty("a", QScriptValue());
5951 QScriptValue ret = eng.evaluate(program);
5952 QVERIFY(ret.isError());
5953 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: a is not defined"));
5955 eng.globalObject().setProperty("a", 122);
5957 QScriptValue ret = eng.evaluate(program);
5958 QVERIFY(!ret.isError());
5959 QVERIFY(ret.isNumber());
5960 QCOMPARE(ret.toInt32(), 123);
5965 void tst_QJSEngine::evaluateProgram_multipleEngines()
5969 QString code("1 + 2");
5970 QScriptProgram program(code);
5971 QVERIFY(!program.isNull());
5972 double expected = eng.evaluate(program).toNumber();
5973 for (int x = 0; x < 2; ++x) {
5975 for (int y = 0; y < 2; ++y) {
5976 double ret = eng2.evaluate(program).toNumber();
5977 QCOMPARE(ret, expected);
5983 void tst_QJSEngine::evaluateProgram_empty()
5987 QScriptProgram program;
5988 QVERIFY(program.isNull());
5989 QScriptValue ret = eng.evaluate(program);
5990 QVERIFY(!ret.isValid());
5995 #if 0 // ###FIXME: No ScriptOwnership API
5996 void tst_QJSEngine::collectGarbageAfterConnect()
5999 QScriptEngine engine;
6000 QPointer<QWidget> widget = new QWidget;
6001 engine.globalObject().setProperty(
6002 "widget", engine.newQObject(widget, QScriptEngine::ScriptOwnership));
6003 QVERIFY(engine.evaluate("widget.customContextMenuRequested.connect(\n"
6004 " function() { print('hello'); }\n"
6007 QVERIFY(widget != 0);
6008 engine.evaluate("widget = null;");
6009 // The connection should not keep the widget alive.
6010 collectGarbage_helper(engine);
6011 QVERIFY(widget == 0);
6015 #if 0 // ###FIXME: No QScriptContext API
6016 void tst_QJSEngine::collectGarbageAfterNativeArguments()
6020 QScriptContext *ctx = eng.pushContext();
6021 QScriptValue arguments = ctx->argumentsObject();
6022 // Shouldn't crash when marking the arguments object.
6023 collectGarbage_helper(eng);
6026 static QScriptValue constructQObjectFromThisObject(QScriptContext *ctx, QScriptEngine *eng)
6028 if (!ctx->isCalledAsConstructor()) {
6029 qWarning("%s: ctx->isCalledAsConstructor() returned false", Q_FUNC_INFO);
6030 return QScriptValue();
6032 return eng->newQObject(ctx->thisObject(), new QObject, QScriptEngine::ScriptOwnership);
6035 void tst_QJSEngine::promoteThisObjectToQObjectInConstructor()
6037 QScriptEngine engine;
6038 QScriptValue ctor = engine.newFunction(constructQObjectFromThisObject);
6039 engine.globalObject().setProperty("Ctor", ctor);
6040 QScriptValue object = engine.evaluate("new Ctor");
6041 QVERIFY(!object.isError());
6042 QVERIFY(object.isQObject());
6043 QVERIFY(object.toQObject() != 0);
6044 QVERIFY(object.property("objectName").isString());
6045 QVERIFY(object.property("deleteLater").isFunction());
6049 static QRegExp minimal(QRegExp r) { r.setMinimal(true); return r; }
6051 void tst_QJSEngine::qRegExpInport_data()
6053 QTest::addColumn<QRegExp>("rx");
6054 QTest::addColumn<QString>("string");
6055 QTest::addColumn<QString>("matched");
6057 QTest::newRow("normal") << QRegExp("(test|foo)") << "test _ foo _ test _ Foo";
6058 QTest::newRow("normal2") << QRegExp("(Test|Foo)") << "test _ foo _ test _ Foo";
6059 QTest::newRow("case insensitive)") << QRegExp("(test|foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo";
6060 QTest::newRow("case insensitive2)") << QRegExp("(Test|Foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo";
6061 QTest::newRow("b(a*)(b*)") << QRegExp("b(a*)(b*)", Qt::CaseInsensitive) << "aaabbBbaAabaAaababaaabbaaab";
6062 QTest::newRow("greedy") << QRegExp("a*(a*)", Qt::CaseInsensitive, QRegExp::RegExp2) << "aaaabaaba";
6063 // this one will fail because we do not support the QRegExp::RegExp in JSC
6064 //QTest::newRow("not_greedy") << QRegExp("a*(a*)", Qt::CaseInsensitive, QRegExp::RegExp) << "aaaabaaba";
6065 QTest::newRow("willcard") << QRegExp("*.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "file.txt";
6066 QTest::newRow("willcard 2") << QRegExp("a?b.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "ab.txt abb.rtc acb.txt";
6067 QTest::newRow("slash") << QRegExp("g/.*/s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string/string/string";
6068 QTest::newRow("slash2") << QRegExp("g / .* / s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string / string / string";
6069 QTest::newRow("fixed") << QRegExp("a*aa.a(ba)*a\\ba", Qt::CaseInsensitive, QRegExp::FixedString) << "aa*aa.a(ba)*a\\ba";
6070 QTest::newRow("fixed insensitive") << QRegExp("A*A", Qt::CaseInsensitive, QRegExp::FixedString) << "a*A A*a A*A a*a";
6071 QTest::newRow("fixed sensitive") << QRegExp("A*A", Qt::CaseSensitive, QRegExp::FixedString) << "a*A A*a A*A a*a";
6072 QTest::newRow("html") << QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2) << "<b>bold</b><i>italic</i><b>bold</b>";
6073 QTest::newRow("html minimal") << minimal(QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2)) << "<b>bold</b><i>italic</i><b>bold</b>";
6074 QTest::newRow("aaa") << QRegExp("a{2,5}") << "aAaAaaaaaAa";
6075 QTest::newRow("aaa minimal") << minimal(QRegExp("a{2,5}")) << "aAaAaaaaaAa";
6076 QTest::newRow("minimal") << minimal(QRegExp(".*\\} [*8]")) << "}?} ?} *";
6077 QTest::newRow(".? minimal") << minimal(QRegExp(".?")) << ".?";
6078 QTest::newRow(".+ minimal") << minimal(QRegExp(".+")) << ".+";
6079 QTest::newRow("[.?] minimal") << minimal(QRegExp("[.?]")) << ".?";
6080 QTest::newRow("[.+] minimal") << minimal(QRegExp("[.+]")) << ".+";
6083 void tst_QJSEngine::qRegExpInport()
6085 QFETCH(QRegExp, rx);
6086 QFETCH(QString, string);
6090 rexp = eng.newRegExp(rx);
6092 QCOMPARE(rexp.isValid(), true);
6093 QCOMPARE(rexp.isRegExp(), true);
6094 QVERIFY(rexp.isFunction());
6096 QJSValue func = eng.evaluate("(function(string, regexp) { return string.match(regexp); })");
6097 QJSValue result = func.call(QJSValue(), QJSValueList() << string << rexp);
6100 for (int i = 0; i <= rx.captureCount(); i++) {
6101 QCOMPARE(result.property(i).toString(), rx.cap(i));
6105 // QScriptValue::toDateTime() returns a local time, whereas JS dates
6106 // are always stored as UTC. QtScript must respect the current time
6107 // zone, and correctly adjust for daylight saving time that may be in
6108 // effect at a given date (QTBUG-9770).
6109 void tst_QJSEngine::dateRoundtripJSQtJS()
6111 uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t();
6113 for (int i = 0; i < 8000; ++i) {
6114 QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0));
6115 QDateTime qtDate = jsDate.toDateTime();
6116 QJSValue jsDate2 = eng.newDate(qtDate);
6117 if (jsDate2.toNumber() != jsDate.toNumber())
6118 QFAIL(qPrintable(jsDate.toString()));
6123 void tst_QJSEngine::dateRoundtripQtJSQt()
6125 QDateTime qtDate = QDateTime(QDate(2009, 1, 1));
6127 for (int i = 0; i < 8000; ++i) {
6128 QJSValue jsDate = eng.newDate(qtDate);
6129 QDateTime qtDate2 = jsDate.toDateTime();
6130 if (qtDate2 != qtDate)
6131 QFAIL(qPrintable(qtDate.toString()));
6132 qtDate = qtDate.addSecs(2*60*60);
6136 void tst_QJSEngine::dateConversionJSQt()
6138 uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t();
6140 for (int i = 0; i < 8000; ++i) {
6141 QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0));
6142 QDateTime qtDate = jsDate.toDateTime();
6143 QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
6144 QString jsUTCDateStr = jsDate.property("toISOString").call(jsDate).toString();
6145 jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
6146 if (qtUTCDateStr != jsUTCDateStr)
6147 QFAIL(qPrintable(jsDate.toString()));
6152 void tst_QJSEngine::dateConversionQtJS()
6154 QDateTime qtDate = QDateTime(QDate(2009, 1, 1));
6156 for (int i = 0; i < 8000; ++i) {
6157 QJSValue jsDate = eng.newDate(qtDate);
6158 QString jsUTCDateStr = jsDate.property("toISOString").call(jsDate).toString();
6159 jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
6160 QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
6161 if (jsUTCDateStr != qtUTCDateStr)
6162 QFAIL(qPrintable(qtDate.toString()));
6163 qtDate = qtDate.addSecs(2*60*60);
6167 #if 0 // ###FIXME: No QScriptContext API
6168 static QScriptValue createAnotherEngine(QScriptContext *, QScriptEngine *)
6171 eng.evaluate("function foo(x, y) { return x + y; }" );
6172 eng.evaluate("hello = 5; world = 6" );
6173 return eng.evaluate("foo(hello,world)").toInt32();
6177 void tst_QJSEngine::reentrency()
6180 eng.globalObject().setProperty("foo", eng.newFunction(createAnotherEngine));
6181 eng.evaluate("function bar() { return foo(); } hello = 9; function getHello() { return hello; }");
6182 QCOMPARE(eng.evaluate("foo() + getHello() + foo()").toInt32(), 5+6 + 9 + 5+6);
6183 QCOMPARE(eng.evaluate("foo").call().toInt32(), 5+6);
6184 QCOMPARE(eng.evaluate("hello").toInt32(), 9);
6185 QCOMPARE(eng.evaluate("foo() + hello").toInt32(), 5+6+9);
6189 #if 0 // ###FIXME: No QSCriptDeclarativeClass API
6190 void tst_QJSEngine::newFixedStaticScopeObject()
6192 // "Static scope objects" is an optimization we do for QML.
6193 // It enables the creation of JS objects that can guarantee to the
6194 // compiler that no properties will be added or removed. This enables
6195 // the compiler to generate a very simple (fast) property access, as
6196 // opposed to a full virtual lookup. Due to the inherent use of scope
6197 // chains in QML, this can make a huge difference (10x improvement for
6198 // benchmark in QTBUG-8576).
6199 // Ideally we would not need a special object type for this, and the
6200 // VM would dynamically optimize it to be fast...
6201 // See also QScriptEngine benchmark.
6204 static const int propertyCount = 4;
6205 QString names[] = { "foo", "bar", "baz", "Math" };
6206 QScriptValue values[] = { 123, "ciao", true, false };
6207 QScriptValue::PropertyFlags flags[] = { QScriptValue::Undeletable,
6208 QScriptValue::ReadOnly | QScriptValue::Undeletable,
6209 QScriptValue::SkipInEnumeration | QScriptValue::Undeletable,
6210 QScriptValue::Undeletable };
6211 QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(&eng, propertyCount, names, values, flags);
6214 for (int i = 0; i < propertyCount; ++i) {
6215 for (int x = 0; x < 2; ++x) {
6217 // Properties can't be deleted.
6218 scope.setProperty(names[i], QScriptValue());
6220 QVERIFY(scope.property(names[i]).equals(values[i]));
6221 QCOMPARE(scope.propertyFlags(names[i]), flags[i]);
6225 // Property that doesn't exist.
6226 QVERIFY(!scope.property("noSuchProperty").isValid());
6227 QCOMPARE(scope.propertyFlags("noSuchProperty"), QScriptValue::PropertyFlags());
6229 // Write to writable property.
6231 QScriptValue oldValue = scope.property("foo");
6232 QVERIFY(oldValue.isNumber());
6233 QScriptValue newValue = oldValue.toNumber() * 2;
6234 scope.setProperty("foo", newValue);
6235 QVERIFY(scope.property("foo").equals(newValue));
6236 scope.setProperty("foo", oldValue);
6237 QVERIFY(scope.property("foo").equals(oldValue));
6240 // Write to read-only property.
6241 scope.setProperty("bar", 456);
6242 QVERIFY(scope.property("bar").equals("ciao"));
6246 QScriptValueIterator it(scope);
6247 QSet<QString> iteratedNames;
6248 while (it.hasNext()) {
6250 iteratedNames.insert(it.name());
6252 for (int i = 0; i < propertyCount; ++i)
6253 QVERIFY(iteratedNames.contains(names[i]));
6256 // Push it on the scope chain of a new context.
6257 QScriptContext *ctx = eng.pushContext();
6258 ctx->pushScope(scope);
6259 QCOMPARE(ctx->scopeChain().size(), 3); // Global Object, native activation, custom scope
6260 QEXPECT_FAIL("", "activationObject has not been implemented yet", Continue);
6261 QVERIFY(ctx->activationObject().equals(scope));
6263 // Read property from JS.
6264 for (int i = 0; i < propertyCount; ++i) {
6265 for (int x = 0; x < 2; ++x) {
6267 // Property can't be deleted from JS.
6268 QScriptValue ret = eng.evaluate(QString::fromLatin1("delete %0").arg(names[i]));
6269 QVERIFY(ret.equals(false));
6271 QVERIFY(eng.evaluate(names[i]).equals(values[i]));
6275 // Property that doesn't exist.
6276 QVERIFY(eng.evaluate("noSuchProperty").equals("ReferenceError: noSuchProperty is not defined"));
6278 // Write property from JS.
6280 QScriptValue oldValue = eng.evaluate("foo");
6281 QVERIFY(oldValue.isNumber());
6282 QScriptValue newValue = oldValue.toNumber() * 2;
6283 QVERIFY(eng.evaluate("foo = foo * 2; foo").equals(newValue));
6284 scope.setProperty("foo", oldValue);
6285 QVERIFY(eng.evaluate("foo").equals(oldValue));
6288 // Write to read-only property.
6289 QVERIFY(eng.evaluate("bar = 456; bar").equals("ciao"));
6291 // Create a closure and return properties from there.
6293 QScriptValue props = eng.evaluate("(function() { var baz = 'shadow'; return [foo, bar, baz, Math, Array]; })()");
6294 QVERIFY(props.isArray());
6295 // "foo" and "bar" come from scope object.
6296 QVERIFY(props.property(0).equals(scope.property("foo")));
6297 QVERIFY(props.property(1).equals(scope.property("bar")));
6298 // "baz" shadows property in scope object.
6299 QVERIFY(props.property(2).equals("shadow"));
6300 // "Math" comes from scope object, and shadows Global Object's "Math".
6301 QVERIFY(props.property(3).equals(scope.property("Math")));
6302 QVERIFY(!props.property(3).equals(eng.globalObject().property("Math")));
6303 // "Array" comes from Global Object.
6304 QVERIFY(props.property(4).equals(eng.globalObject().property("Array")));
6307 // As with normal JS, assigning to an undefined variable will create
6308 // the property on the Global Object, not the inner scope.
6309 QVERIFY(!eng.globalObject().property("newProperty").isValid());
6310 QVERIFY(eng.evaluate("(function() { newProperty = 789; })()").isUndefined());
6311 QVERIFY(!scope.property("newProperty").isValid());
6312 QVERIFY(eng.globalObject().property("newProperty").isNumber());
6314 // Nested static scope.
6316 static const int propertyCount2 = 2;
6317 QString names2[] = { "foo", "hum" };
6318 QScriptValue values2[] = { 321, "hello" };
6319 QScriptValue::PropertyFlags flags2[] = { QScriptValue::Undeletable,
6320 QScriptValue::ReadOnly | QScriptValue::Undeletable };
6321 QScriptValue scope2 = QScriptDeclarativeClass::newStaticScopeObject(&eng, propertyCount2, names2, values2, flags2);
6322 ctx->pushScope(scope2);
6324 // "foo" shadows scope.foo.
6325 QVERIFY(eng.evaluate("foo").equals(scope2.property("foo")));
6326 QVERIFY(!eng.evaluate("foo").equals(scope.property("foo")));
6327 // "hum" comes from scope2.
6328 QVERIFY(eng.evaluate("hum").equals(scope2.property("hum")));
6329 // "Array" comes from Global Object.
6330 QVERIFY(eng.evaluate("Array").equals(eng.globalObject().property("Array")));
6335 QScriptValue fun = eng.evaluate("(function() { return foo; })");
6336 QVERIFY(fun.isFunction());
6338 // Function's scope chain persists after popContext().
6339 QVERIFY(fun.call().equals(scope.property("foo")));
6342 void tst_QJSEngine::newGrowingStaticScopeObject()
6344 // The main use case for a growing static scope object is to set it as
6345 // the activation object of a QScriptContext, so that all JS variable
6346 // declarations end up in that object. It needs to be "growable" since
6347 // we don't know in advance how many variables a script will declare.
6350 QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(&eng);
6353 QVERIFY(!QScriptValueIterator(scope).hasNext());
6354 QVERIFY(!scope.property("foo").isValid());
6356 // Add a static property.
6357 scope.setProperty("foo", 123);
6358 QVERIFY(scope.property("foo").equals(123));
6359 QEXPECT_FAIL("", "FIXME: newStaticScopeObject not properly implemented", Abort);
6360 QCOMPARE(scope.propertyFlags("foo"), QScriptValue::Undeletable);
6362 // Modify existing property.
6363 scope.setProperty("foo", 456);
6364 QVERIFY(scope.property("foo").equals(456));
6366 // Add a read-only property.
6367 scope.setProperty("bar", "ciao", QScriptValue::ReadOnly);
6368 QVERIFY(scope.property("bar").equals("ciao"));
6369 QCOMPARE(scope.propertyFlags("bar"), QScriptValue::ReadOnly | QScriptValue::Undeletable);
6371 // Attempt to modify read-only property.
6372 scope.setProperty("bar", "hello");
6373 QVERIFY(scope.property("bar").equals("ciao"));
6375 // Properties can't be deleted.
6376 scope.setProperty("foo", QScriptValue());
6377 QVERIFY(scope.property("foo").equals(456));
6378 scope.setProperty("bar", QScriptValue());
6379 QVERIFY(scope.property("bar").equals("ciao"));
6383 QScriptValueIterator it(scope);
6384 QSet<QString> iteratedNames;
6385 while (it.hasNext()) {
6387 iteratedNames.insert(it.name());
6389 QCOMPARE(iteratedNames.size(), 2);
6390 QVERIFY(iteratedNames.contains("foo"));
6391 QVERIFY(iteratedNames.contains("bar"));
6394 // Push it on the scope chain of a new context.
6395 QScriptContext *ctx = eng.pushContext();
6396 ctx->pushScope(scope);
6397 QCOMPARE(ctx->scopeChain().size(), 3); // Global Object, native activation, custom scope
6398 QVERIFY(ctx->activationObject().equals(scope));
6400 // Read property from JS.
6401 QVERIFY(eng.evaluate("foo").equals(scope.property("foo")));
6402 QVERIFY(eng.evaluate("bar").equals(scope.property("bar")));
6404 // Write property from JS.
6406 QScriptValue oldValue = eng.evaluate("foo");
6407 QVERIFY(oldValue.isNumber());
6408 QScriptValue newValue = oldValue.toNumber() * 2;
6409 QVERIFY(eng.evaluate("foo = foo * 2; foo").equals(newValue));
6410 scope.setProperty("foo", oldValue);
6411 QVERIFY(eng.evaluate("foo").equals(oldValue));
6414 // Write to read-only property.
6415 QVERIFY(eng.evaluate("bar = 456; bar").equals("ciao"));
6418 QVERIFY(eng.evaluate("Math").equals(eng.globalObject().property("Math")));
6419 scope.setProperty("Math", "fake Math");
6420 QVERIFY(eng.evaluate("Math").equals(scope.property("Math")));
6422 // Variable declarations will create properties on the scope.
6423 eng.evaluate("var baz = 456");
6424 QVERIFY(scope.property("baz").equals(456));
6426 // Function declarations will create properties on the scope.
6427 eng.evaluate("function fun() { return baz; }");
6428 QVERIFY(scope.property("fun").isFunction());
6429 QVERIFY(scope.property("fun").call().equals(scope.property("baz")));
6431 // Demonstrate the limitation of a growable static scope: Once a function that
6432 // uses the scope has been compiled, it won't pick up properties that are added
6433 // to the scope later.
6435 QScriptValue fun = eng.evaluate("(function() { return futureProperty; })");
6436 QVERIFY(fun.isFunction());
6437 QVERIFY(fun.call().toString().contains(QString::fromLatin1("ReferenceError")));
6438 scope.setProperty("futureProperty", "added after the function was compiled");
6439 // If scope were dynamic, this would return the new property.
6440 QVERIFY(fun.call().toString().contains(QString::fromLatin1("ReferenceError")));
6447 #if 0 // ###FIXME: No QScript MetaObject API
6449 Q_SCRIPT_DECLARE_QMETAOBJECT(QStandardItemModel, QObject*)
6452 void tst_QJSEngine::scriptValueFromQMetaObject()
6456 QScriptValue meta = eng.scriptValueFromQMetaObject<QScriptEngine>();
6457 QVERIFY(meta.isQMetaObject());
6458 QCOMPARE(meta.toQMetaObject(), &QScriptEngine::staticMetaObject);
6459 // Because of missing Q_SCRIPT_DECLARE_QMETAOBJECT() for QScriptEngine.
6460 QEXPECT_FAIL("", "FIXME: because construct never returns invalid values", Continue);
6461 QVERIFY(!meta.construct().isValid());
6464 QScriptValue meta = eng.scriptValueFromQMetaObject<QStandardItemModel>();
6465 QVERIFY(meta.isQMetaObject());
6466 QCOMPARE(meta.toQMetaObject(), &QStandardItemModel::staticMetaObject);
6467 QScriptValue obj = meta.construct(QScriptValueList() << eng.newQObject(&eng));
6468 QVERIFY(obj.isQObject());
6469 QStandardItemModel *model = qobject_cast<QStandardItemModel*>(obj.toQObject());
6470 QVERIFY(model != 0);
6471 QCOMPARE(model->parent(), (QObject*)&eng);
6476 void tst_QJSEngine::functionPrototypeExtensions()
6478 // QJS adds connect and disconnect properties to Function.prototype.
6480 QJSValue funProto = eng.globalObject().property("Function").property("prototype");
6481 QVERIFY(funProto.isFunction());
6482 QVERIFY(funProto.property("connect").isFunction());
6483 QCOMPARE(funProto.propertyFlags("connect"), QJSValue::SkipInEnumeration);
6484 QVERIFY(funProto.property("disconnect").isFunction());
6485 QCOMPARE(funProto.propertyFlags("disconnect"), QJSValue::SkipInEnumeration);
6487 // No properties should appear in for-in statements.
6488 QJSValue props = eng.evaluate("props = []; for (var p in Function.prototype) props.push(p); props");
6489 QVERIFY(!eng.hasUncaughtException());
6490 QVERIFY(props.isArray());
6491 QCOMPARE(props.property("length").toInt32(), 0);
6494 QTEST_MAIN(tst_QJSEngine)
6496 #include "tst_qjsengine.moc"