1 /****************************************************************************
3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the test suite of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
12 ** License version 2.1 as published by the Free Software Foundation and
13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
16 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
25 ** and appearing in the file LICENSE.GPL included in the packaging of this
26 ** file. Please review the following information to ensure the GNU General
27 ** Public License version 3.0 requirements will be met:
28 ** http://www.gnu.org/copyleft/gpl.html.
31 ** Alternatively, this file may be used in accordance with the terms and
32 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
43 #include <QtTest/QtTest>
45 #include <qjsengine.h>
46 #include <qjsvalueiterator.h>
47 #include <qgraphicsitem.h>
48 #include <qstandarditemmodel.h>
49 #include <QtCore/qnumeric.h>
52 Q_DECLARE_METATYPE(QList<int>)
53 Q_DECLARE_METATYPE(QObjectList)
58 // The JavaScriptCore GC marks the C stack. To try to ensure that there is
59 // no JSObject* left in stack memory by the compiler, we call this function
60 // to zap some bytes of memory before calling collectGarbage().
61 static void zapSomeStack()
64 memset(buf, 0, sizeof(buf));
67 static void collectGarbage_helper(QJSEngine &eng)
73 class tst_QJSEngine : public QObject
79 virtual ~tst_QJSEngine();
82 void constructWithParent();
83 #if 0 // FIXME: no QScriptContext
84 void currentContext();
85 void pushPopContext();
87 #if 0 // FIXME: No prototype API in QScriptEngine
88 void getSetDefaultPrototype_int();
89 void getSetDefaultPrototype_customType();
91 #if 0 // FIXME: no QScriptContext
93 void newFunctionWithArg();
94 void newFunctionWithProto();
98 void newArray_HooliganTask218092();
99 void newArray_HooliganTask233836();
101 #if 0 // FIXME: No prototype API in QScriptEngine
102 void newVariant_defaultPrototype();
104 #if 0 // ###FIXME: No QVariant object promotion API
105 void newVariant_promoteObject();
106 void newVariant_replaceValue();
108 void newVariant_valueOfToString();
109 #if 0 // ###FIXME: No QVariant object promotion API
110 void newVariant_promoteNonObject();
111 void newVariant_promoteNonQScriptObject();
118 void newQObject_ownership();
119 void newQObject_promoteObject();
120 void newQObject_sameQObject();
121 #if 0 // FIXME: No prototype API in QScriptEngine
122 void newQObject_defaultPrototype();
124 void newQObject_promoteNonObject();
125 void newQObject_promoteNonQScriptObject();
126 #if 0 // ### FIXME: No QScript Metaobject support right now
127 void newQMetaObject();
128 void newActivationObject();
130 #if 0 // ###FIXME: No setGlobalObject support - yay
131 void getSetGlobalObjectSimple();
132 void getSetGlobalObject();
134 void globalObjectProperties();
135 void globalObjectEquals();
136 void globalObjectProperties_enumerate();
137 void createGlobalObjectProperty();
138 void globalObjectGetterSetterProperty();
139 #if 0 // ###FIXME: No support for setting the global object
140 void customGlobalObjectWithPrototype();
142 void globalObjectWithCustomPrototype();
143 void builtinFunctionNames_data();
144 void builtinFunctionNames();
145 #if 0 // ###FIXME: No syntax checking result
146 void checkSyntax_data();
149 #if 0 // ###FIXME: No support for canEvaluate
150 void canEvaluate_data();
153 void evaluate_data();
155 #if 0 // ###FIXME: no support for c-style callbacks
156 void nestedEvaluate();
158 #if 0 // ### FIXME: No c-style callbacks
159 void uncaughtException();
161 void errorMessage_QT679();
162 void valueConversion_basic();
163 #if 0 // FIXME: No API for custom types
164 void valueConversion_customType();
165 void valueConversion_sequence();
167 void valueConversion_QVariant();
168 #if 0 // FIXME: No support for custom types
169 void valueConversion_hooliganTask248802();
171 void valueConversion_basic2();
172 void valueConversion_dateTime();
173 void valueConversion_regExp();
174 #if 0 // FIXME: No qScriptValueFromValue
175 void qScriptValueFromValue_noEngine();
177 #if 0 // ###FIXME: No QScriptContext
178 void importExtension();
179 void infiniteRecursion();
181 #if 0 // FIXME: No support for default prototypes
182 void castWithPrototypeChain();
184 void castWithMultipleInheritance();
185 void collectGarbage();
186 #if 0 // ###FIXME: no reportAdditionalMemoryCost API
187 void reportAdditionalMemoryCost();
189 void gcWithNestedDataStructure();
190 #if 0 // ###FIXME: No processEvents handling
191 void processEventsWhileRunning();
192 void processEventsWhileRunning_function();
193 void throwErrorFromProcessEvents_data();
194 void throwErrorFromProcessEvents();
195 void disableProcessEventsInterval();
198 void numberParsing_data();
199 void numberParsing();
200 void automaticSemicolonInsertion();
201 #if 0 // ###FIXME: no abortEvaluation API
202 void abortEvaluation_notEvaluating();
203 void abortEvaluation_data();
204 void abortEvaluation();
205 void abortEvaluation_tryCatch();
206 void abortEvaluation_fromNative();
207 void abortEvaluation_QTBUG9433();
209 #if 0 // ###FIXME: no QScriptEngine::isEvaluating
210 void isEvaluating_notEvaluating();
211 void isEvaluating_fromNative();
212 void isEvaluating_fromEvent();
214 #if 0 // ###FIXME: depracated
215 void printFunctionWithCustomHandler();
216 void printThrowsException();
218 void errorConstructors();
219 void argumentsProperty_globalContext();
220 void argumentsProperty_JS();
221 #if 0 // ###FIXME: no QScriptContext API
222 void argumentsProperty_evaluateInNativeFunction();
224 void jsNumberClass();
225 void jsForInStatement_simple();
226 void jsForInStatement_prototypeProperties();
227 void jsForInStatement_mutateWhileIterating();
228 void jsForInStatement_arrays();
229 void jsForInStatement_nullAndUndefined();
230 void jsFunctionDeclarationAsStatement();
231 void stringObjects();
232 void jsStringPrototypeReplaceBugs();
233 void getterSetterThisObject_global();
234 void getterSetterThisObject_plain();
235 void getterSetterThisObject_prototypeChain();
236 #if 0 // ###FIXME: no QScriptContext API
237 void getterSetterThisObject_activation();
239 void jsContinueInSwitch();
240 void jsShadowReadOnlyPrototypeProperty();
242 void jsReservedWords_data();
243 void jsReservedWords();
244 void jsFutureReservedWords_data();
245 void jsFutureReservedWords();
246 void jsThrowInsideWithStatement();
247 #if 0 // ###FIXME: No QScriptEngineAgent API
248 void getSetAgent_ownership();
249 void getSetAgent_deleteAgent();
250 void getSetAgent_differentEngine();
252 #if 0 // ###FIXME: No QScriptString API
253 void reentrancy_stringHandles();
255 #if 0 // ###FIXME: No processEventsInterval API
256 void reentrancy_processEventsInterval();
258 #if 0 // FIXME: No support for custom types
259 void reentrancy_typeConversion();
261 void reentrancy_globalObjectProperties();
262 void reentrancy_Array();
263 void reentrancy_objectCreation();
264 void jsIncDecNonObjectProperty();
265 #if 0 // ###FIXME: no installTranslatorFunctions API
266 void installTranslatorFunctions();
267 void translateScript_data();
268 void translateScript();
269 void translateScript_crossScript();
270 void translateScript_callQsTrFromNative();
271 void translateScript_trNoOp();
272 void translateScript_callQsTrFromCpp();
273 void translateWithInvalidArgs_data();
274 void translateWithInvalidArgs();
275 void translationContext_data();
276 void translationContext();
277 void translateScriptIdBased();
278 void translateScriptUnicode_data();
279 void translateScriptUnicode();
280 void translateScriptUnicodeIdBased_data();
281 void translateScriptUnicodeIdBased();
282 void translateFromBuiltinCallback();
284 #if 0 // ###FIXME: No QScriptValue::scope API
285 void functionScopes();
287 #if 0 // ###FIXME: No QScriptContext API
288 void nativeFunctionScopes();
290 #if 0 // ###FIXME: No QScriptProgram API
291 void evaluateProgram();
292 void evaluateProgram_customScope();
293 void evaluateProgram_closure();
294 void evaluateProgram_executeLater();
295 void evaluateProgram_multipleEngines();
296 void evaluateProgram_empty();
298 #if 0 // ###FIXME: No QScriptContext API
299 void collectGarbageAfterConnect();
300 void collectGarbageAfterNativeArguments();
301 void promoteThisObjectToQObjectInConstructor();
303 #if 0 // ###FIXME: No QScript MetaObject API
304 void scriptValueFromQMetaObject();
307 void qRegExpInport_data();
308 void qRegExpInport();
309 #if 0 // ###FIXME: No QScriptContext API
312 #if 0 // ###FIXME: No QSCriptDeclarativeClass API
313 void newFixedStaticScopeObject();
314 void newGrowingStaticScopeObject();
316 void dateRoundtripJSQtJS();
317 void dateRoundtripQtJSQt();
318 void dateConversionJSQt();
319 void dateConversionQtJS();
320 void functionPrototypeExtensions();
323 tst_QJSEngine::tst_QJSEngine()
327 tst_QJSEngine::~tst_QJSEngine()
331 void tst_QJSEngine::constructWithParent()
333 QPointer<QJSEngine> ptr;
336 QJSEngine *engine = new QJSEngine(&obj);
342 #if 0 // FIXME: no QScriptContext
343 void tst_QJSEngine::currentContext()
346 QScriptContext *globalCtx = eng.currentContext();
347 QVERIFY(globalCtx != 0);
348 QVERIFY(globalCtx->parentContext() == 0);
349 QCOMPARE(globalCtx->engine(), &eng);
350 QCOMPARE(globalCtx->argumentCount(), 0);
351 QCOMPARE(globalCtx->backtrace().size(), 1);
352 QVERIFY(!globalCtx->isCalledAsConstructor());
353 QVERIFY(!globalCtx->callee().isValid());
354 QCOMPARE(globalCtx->state(), QScriptContext::NormalState);
355 QVERIFY(globalCtx->thisObject().strictlyEquals(eng.globalObject()));
356 QVERIFY(globalCtx->activationObject().strictlyEquals(eng.globalObject()));
357 QVERIFY(globalCtx->argumentsObject().isObject());
360 void tst_QJSEngine::pushPopContext()
363 QScriptContext *globalCtx = eng.currentContext();
364 QScriptContext *ctx = eng.pushContext();
366 QCOMPARE(ctx->parentContext(), globalCtx);
367 QVERIFY(!ctx->isCalledAsConstructor());
368 QVERIFY(!ctx->callee().isValid());
369 QVERIFY(ctx->thisObject().strictlyEquals(eng.globalObject()));
370 QCOMPARE(ctx->argumentCount(), 0);
371 QCOMPARE(ctx->backtrace().size(), 2);
372 QCOMPARE(ctx->engine(), &eng);
373 QCOMPARE(ctx->state(), QScriptContext::NormalState);
374 QVERIFY(ctx->activationObject().isObject());
375 QVERIFY(ctx->argumentsObject().isObject());
377 QScriptContext *ctx2 = eng.pushContext();
379 QCOMPARE(ctx2->parentContext(), ctx);
380 QVERIFY(!ctx2->activationObject().strictlyEquals(ctx->activationObject()));
381 QVERIFY(!ctx2->argumentsObject().strictlyEquals(ctx->argumentsObject()));
385 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::popContext() doesn't match with pushContext()");
386 eng.popContext(); // ignored
387 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::popContext() doesn't match with pushContext()");
388 eng.popContext(); // ignored
391 static QScriptValue myFunction(QScriptContext *, QScriptEngine *eng)
393 return eng->nullValue();
396 static QScriptValue myFunctionWithVoidArg(QScriptContext *, QScriptEngine *eng, void *)
398 return eng->nullValue();
401 static QScriptValue myThrowingFunction(QScriptContext *ctx, QScriptEngine *)
403 return ctx->throwError("foo");
406 static QScriptValue myFunctionThatReturns(QScriptContext *, QScriptEngine *eng)
408 return QScriptValue(eng, 42);
411 static QScriptValue myFunctionThatReturnsWithoutEngine(QScriptContext *, QScriptEngine *)
413 return QScriptValue(1024);
416 static QScriptValue myFunctionThatReturnsWrongEngine(QScriptContext *, QScriptEngine *, void *arg)
418 QScriptEngine* wrongEngine = reinterpret_cast<QScriptEngine*>(arg);
419 return QScriptValue(wrongEngine, 42);
422 static QScriptValue sumFunction(QScriptContext *context, QScriptEngine *engine)
426 for (int i = 0; i < context->argumentCount(); i++) {
427 QScriptValue n = context->argument(i);
429 sum += n.toInteger();
432 return QScriptValue(engine, sum);
435 void tst_QJSEngine::newFunction()
439 QScriptValue fun = eng.newFunction(myFunction);
440 QCOMPARE(fun.isValid(), true);
441 QCOMPARE(fun.isFunction(), true);
442 QCOMPARE(fun.isObject(), true);
443 QCOMPARE(fun.scriptClass(), (QScriptClass*)0);
444 // a prototype property is automatically constructed
446 QScriptValue prot = fun.property("prototype", QScriptValue::ResolveLocal);
447 QVERIFY(prot.isObject());
448 QVERIFY(prot.property("constructor").strictlyEquals(fun));
449 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
450 QCOMPARE(prot.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
452 // prototype should be Function.prototype
453 QCOMPARE(fun.prototype().isValid(), true);
454 QCOMPARE(fun.prototype().isFunction(), true);
455 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
457 QCOMPARE(fun.call().isNull(), true);
458 QCOMPARE(fun.construct().isObject(), true);
462 void tst_QJSEngine::newFunctionWithArg()
466 QScriptValue fun = eng.newFunction(myFunctionWithVoidArg, (void*)this);
467 QVERIFY(fun.isFunction());
468 QCOMPARE(fun.scriptClass(), (QScriptClass*)0);
469 // a prototype property is automatically constructed
471 QScriptValue prot = fun.property("prototype", QScriptValue::ResolveLocal);
472 QVERIFY(prot.isObject());
473 QVERIFY(prot.property("constructor").strictlyEquals(fun));
474 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
475 QCOMPARE(prot.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
477 // prototype should be Function.prototype
478 QCOMPARE(fun.prototype().isValid(), true);
479 QCOMPARE(fun.prototype().isFunction(), true);
480 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
482 QCOMPARE(fun.call().isNull(), true);
483 QCOMPARE(fun.construct().isObject(), true);
487 void tst_QJSEngine::newFunctionWithProto()
491 QScriptValue proto = eng.newObject();
492 QScriptValue fun = eng.newFunction(myFunction, proto);
493 QCOMPARE(fun.isValid(), true);
494 QCOMPARE(fun.isFunction(), true);
495 QCOMPARE(fun.isObject(), true);
496 // internal prototype should be Function.prototype
497 QCOMPARE(fun.prototype().isValid(), true);
498 QCOMPARE(fun.prototype().isFunction(), true);
499 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
500 // public prototype should be the one we passed
501 QCOMPARE(fun.property("prototype").strictlyEquals(proto), true);
502 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
503 QCOMPARE(proto.property("constructor").strictlyEquals(fun), true);
504 QCOMPARE(proto.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
506 QCOMPARE(fun.call().isNull(), true);
507 QCOMPARE(fun.construct().isObject(), true);
509 // whether the return value is correct
511 QScriptValue fun = eng.newFunction(myFunctionThatReturns);
512 QCOMPARE(fun.isValid(), true);
513 QCOMPARE(fun.isFunction(), true);
514 QCOMPARE(fun.isObject(), true);
516 QScriptValue result = fun.call();
517 QCOMPARE(result.isNumber(), true);
518 QCOMPARE(result.toInt32(), 42);
520 // whether the return value is assigned to the correct engine
522 QScriptValue fun = eng.newFunction(myFunctionThatReturnsWithoutEngine);
523 QCOMPARE(fun.isValid(), true);
524 QCOMPARE(fun.isFunction(), true);
525 QCOMPARE(fun.isObject(), true);
527 QScriptValue result = fun.call();
528 QCOMPARE(result.engine(), &eng);
529 QCOMPARE(result.isNumber(), true);
530 QCOMPARE(result.toInt32(), 1024);
532 // whether the return value is undefined when returning a value with wrong engine
534 QScriptEngine wrongEngine;
536 QScriptValue fun = eng.newFunction(myFunctionThatReturnsWrongEngine, reinterpret_cast<void *>(&wrongEngine));
537 QCOMPARE(fun.isValid(), true);
538 QCOMPARE(fun.isFunction(), true);
539 QCOMPARE(fun.isObject(), true);
541 QTest::ignoreMessage(QtWarningMsg, "QScriptValue::call(): Value from different engine returned from native function, returning undefined value instead.");
542 QScriptValue result = fun.call();
543 QCOMPARE(result.isValid(), true);
544 QCOMPARE(result.isUndefined(), true);
546 // checking if arguments are passed correctly
548 QScriptEngine wrongEngine;
550 QScriptValue fun = eng.newFunction(sumFunction);
551 QCOMPARE(fun.isValid(), true);
552 QCOMPARE(fun.isFunction(), true);
553 QCOMPARE(fun.isObject(), true);
555 QScriptValue result = fun.call();
556 QCOMPARE(result.isNumber(), true);
557 QCOMPARE(result.toInt32(), 0);
559 result = fun.call(QScriptValue(), QScriptValueList() << 1);
560 QCOMPARE(result.isNumber(), true);
561 QCOMPARE(result.toInt32(), 1);
563 result = fun.call(QScriptValue(), QScriptValueList() << 1 << 2 << 3);
564 QCOMPARE(result.isNumber(), true);
565 QCOMPARE(result.toInt32(), 6);
567 result = fun.call(QScriptValue(), QScriptValueList() << 1 << 2 << 3 << 4);
568 QCOMPARE(result.isNumber(), true);
569 QCOMPARE(result.toInt32(), 10);
574 void tst_QJSEngine::newObject()
577 QJSValue object = eng.newObject();
578 QCOMPARE(object.isValid(), true);
579 QCOMPARE(object.isObject(), true);
580 QCOMPARE(object.isFunction(), false);
581 // ###FIXME: No QScriptClass QCOMPARE(object.scriptClass(), (QScriptClass*)0);
582 // prototype should be Object.prototype
583 QCOMPARE(object.prototype().isValid(), true);
584 QCOMPARE(object.prototype().isObject(), true);
585 QCOMPARE(object.prototype().strictlyEquals(eng.evaluate("Object.prototype")), true);
588 void tst_QJSEngine::newArray()
591 QJSValue array = eng.newArray();
592 QCOMPARE(array.isValid(), true);
593 QCOMPARE(array.isArray(), true);
594 QCOMPARE(array.isObject(), true);
595 QVERIFY(!array.isFunction());
596 // ###FIXME: No QScriptClass QCOMPARE(array.scriptClass(), (QScriptClass*)0);
597 // prototype should be Array.prototype
598 QCOMPARE(array.prototype().isValid(), true);
599 QCOMPARE(array.prototype().isArray(), true);
600 QCOMPARE(array.prototype().strictlyEquals(eng.evaluate("Array.prototype")), true);
603 void tst_QJSEngine::newArray_HooliganTask218092()
607 QJSValue ret = eng.evaluate("[].splice(0, 0, 'a')");
608 QVERIFY(ret.isArray());
609 QCOMPARE(ret.property("length").toInt32(), 0);
612 QJSValue ret = eng.evaluate("['a'].splice(0, 1, 'b')");
613 QVERIFY(ret.isArray());
614 QCOMPARE(ret.property("length").toInt32(), 1);
617 QJSValue ret = eng.evaluate("['a', 'b'].splice(0, 1, 'c')");
618 QVERIFY(ret.isArray());
619 QCOMPARE(ret.property("length").toInt32(), 1);
622 QJSValue ret = eng.evaluate("['a', 'b', 'c'].splice(0, 2, 'd')");
623 QVERIFY(ret.isArray());
624 QCOMPARE(ret.property("length").toInt32(), 2);
627 QJSValue ret = eng.evaluate("['a', 'b', 'c'].splice(1, 2, 'd', 'e', 'f')");
628 QVERIFY(ret.isArray());
629 QCOMPARE(ret.property("length").toInt32(), 2);
633 void tst_QJSEngine::newArray_HooliganTask233836()
637 // According to ECMA-262, this should cause a RangeError.
638 QJSValue ret = eng.evaluate("a = new Array(4294967295); a.push('foo')");
639 QVERIFY(ret.isError() && ret.toString().contains(QLatin1String("RangeError")));
642 QJSValue ret = eng.newArray(0xFFFFFFFF);
643 QEXPECT_FAIL("", "The maximum length of arrays is defined by v8 currently and differs from QtScript", Abort);
644 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
645 ret.setProperty(0xFFFFFFFF, 123);
646 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
647 QVERIFY(ret.property(0xFFFFFFFF).isNumber());
648 QCOMPARE(ret.property(0xFFFFFFFF).toInt32(), 123);
649 ret.setProperty(123, 456);
650 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
651 QVERIFY(ret.property(123).isNumber());
652 QCOMPARE(ret.property(123).toInt32(), 456);
656 void tst_QJSEngine::newVariant()
660 QJSValue opaque = eng.newVariant(QVariant());
661 QCOMPARE(opaque.isValid(), true);
662 QCOMPARE(opaque.isVariant(), true);
663 QVERIFY(!opaque.isFunction());
664 QCOMPARE(opaque.isObject(), true);
665 QCOMPARE(opaque.prototype().isValid(), true);
666 QEXPECT_FAIL("", "FIXME: newly created QObject's prototype is an JS Object", Continue);
667 QCOMPARE(opaque.prototype().isVariant(), true);
668 QVERIFY(opaque.property("valueOf").call(opaque).isUndefined());
672 #if 0 // FIXME: No prototype API in QScriptEngine
673 void tst_QJSEngine::newVariant_defaultPrototype()
675 // default prototype should be set automatically
678 QScriptValue proto = eng.newObject();
679 eng.setDefaultPrototype(qMetaTypeId<QString>(), proto);
680 QScriptValue ret = eng.newVariant(QVariant(QString::fromLatin1("hello")));
681 QVERIFY(ret.isVariant());
682 // ###FIXME: No QScriptClass QCOMPARE(ret.scriptClass(), (QScriptClass*)0);
683 QVERIFY(ret.prototype().strictlyEquals(proto));
684 eng.setDefaultPrototype(qMetaTypeId<QString>(), QScriptValue());
685 QScriptValue ret2 = eng.newVariant(QVariant(QString::fromLatin1("hello")));
686 QVERIFY(ret2.isVariant());
687 QVERIFY(!ret2.prototype().strictlyEquals(proto));
692 #if 0 // ###FIXME: No QVariant object promotion API
693 void tst_QJSEngine::newVariant_promoteObject()
695 // "promote" plain object to variant
698 QScriptValue object = eng.newObject();
699 object.setProperty("foo", eng.newObject());
700 object.setProperty("bar", object.property("foo"));
701 QVERIFY(object.property("foo").isObject());
702 QVERIFY(!object.property("foo").isVariant());
703 QScriptValue originalProto = object.property("foo").prototype();
704 QSKIP("It is not possible to promote plain object to a wrapper");
705 QScriptValue ret = eng.newVariant(object.property("foo"), QVariant(123));
706 QVERIFY(ret.isValid());
707 QVERIFY(ret.strictlyEquals(object.property("foo")));
708 QVERIFY(ret.isVariant());
709 QVERIFY(object.property("foo").isVariant());
710 QVERIFY(object.property("bar").isVariant());
711 QCOMPARE(ret.toVariant(), QVariant(123));
712 QVERIFY(ret.prototype().strictlyEquals(originalProto));
716 void tst_QJSEngine::newVariant_replaceValue()
718 // replace value of existing object
721 QScriptValue object = eng.newVariant(QVariant(123));
722 for (int x = 0; x < 2; ++x) {
723 QScriptValue ret = eng.newVariant(object, QVariant(456));
724 QVERIFY(ret.isValid());
725 QVERIFY(ret.strictlyEquals(object));
726 QVERIFY(ret.isVariant());
727 QCOMPARE(ret.toVariant(), QVariant(456));
733 void tst_QJSEngine::newVariant_valueOfToString()
735 // valueOf() and toString()
738 QJSValue object = eng.newVariant(QVariant(123));
739 QJSValue value = object.property("valueOf").call(object);
740 QVERIFY(value.isNumber());
741 QCOMPARE(value.toInt32(), 123);
742 QCOMPARE(object.toString(), QString::fromLatin1("123"));
743 QCOMPARE(object.toVariant().toString(), object.toString());
746 QJSValue object = eng.newVariant(QVariant(QString::fromLatin1("hello")));
747 QJSValue value = object.property("valueOf").call(object);
748 QVERIFY(value.isString());
749 QCOMPARE(value.toString(), QString::fromLatin1("hello"));
750 QCOMPARE(object.toString(), QString::fromLatin1("hello"));
751 QCOMPARE(object.toVariant().toString(), object.toString());
754 QJSValue object = eng.newVariant(QVariant(false));
755 QJSValue value = object.property("valueOf").call(object);
756 QVERIFY(value.isBoolean());
757 QCOMPARE(value.toBoolean(), false);
758 QCOMPARE(object.toString(), QString::fromLatin1("false"));
759 QCOMPARE(object.toVariant().toString(), object.toString());
762 QJSValue object = eng.newVariant(QVariant(QPoint(10, 20)));
763 QJSValue value = object.property("valueOf").call(object);
764 QVERIFY(value.isObject());
765 QVERIFY(value.strictlyEquals(object));
766 QCOMPARE(object.toString(), QString::fromLatin1("QVariant(QPoint)"));
770 #if 0 // ###FIXME: No QVariant object promotion API
771 void tst_QJSEngine::newVariant_promoteNonObject()
776 QScriptValue ret = eng.newVariant(123, var);
777 QVERIFY(ret.isVariant());
778 QCOMPARE(ret.toVariant(), var);
782 void tst_QJSEngine::newVariant_promoteNonQScriptObject()
784 QSKIP("This test relay on limitation of QtScript JSC implementation");
787 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::newVariant(): changing class of non-QScriptObject not supported");
788 QScriptValue ret = eng.newVariant(eng.newArray(), 123);
789 QVERIFY(!ret.isValid());
794 void tst_QJSEngine::newRegExp()
796 QSKIP("Test failing - QTBUG-22238", SkipAll);
798 for (int x = 0; x < 2; ++x) {
801 rexp = eng.newRegExp("foo", "bar");
803 rexp = eng.newRegExp(QRegExp("foo"));
804 QCOMPARE(rexp.isValid(), true);
805 QCOMPARE(rexp.isRegExp(), true);
806 QCOMPARE(rexp.isObject(), true);
807 QVERIFY(rexp.isFunction()); // in JSC, RegExp objects are callable
808 // prototype should be RegExp.prototype
809 QCOMPARE(rexp.prototype().isValid(), true);
810 QCOMPARE(rexp.prototype().isObject(), true);
811 QCOMPARE(rexp.prototype().isRegExp(), false);
812 QCOMPARE(rexp.prototype().strictlyEquals(eng.evaluate("RegExp.prototype")), true);
814 QCOMPARE(rexp.toRegExp().pattern(), QRegExp("foo").pattern());
818 void tst_QJSEngine::jsRegExp()
820 QSKIP("Test failing - QTBUG-22238", SkipAll);
822 // See ECMA-262 Section 15.10, "RegExp Objects".
823 // These should really be JS-only tests, as they test the implementation's
824 // ECMA-compliance, not the C++ API. Compliance should already be covered
825 // by the Mozilla tests (qscriptjstestsuite).
826 // We can consider updating the expected results of this test if the
827 // RegExp implementation changes.
830 QJSValue r = eng.evaluate("/foo/gim");
831 QVERIFY(r.isRegExp());
832 QCOMPARE(r.toString(), QString::fromLatin1("/foo/gim"));
834 QJSValue rxCtor = eng.globalObject().property("RegExp");
835 QJSValue r2 = rxCtor.call(QJSValue(), QJSValueList() << r);
836 QVERIFY(r2.isRegExp());
837 QVERIFY(r2.strictlyEquals(r));
839 QJSValue r3 = rxCtor.call(QJSValue(), QJSValueList() << r << "gim");
840 QVERIFY(r3.isError());
841 QVERIFY(r3.toString().contains(QString::fromLatin1("TypeError"))); // Cannot supply flags when constructing one RegExp from another
843 QJSValue r4 = rxCtor.call(QJSValue(), QJSValueList() << "foo" << "gim");
844 QVERIFY(r4.isRegExp());
846 QJSValue r5 = rxCtor.construct(QJSValueList() << r);
847 QVERIFY(r5.isRegExp());
848 QCOMPARE(r5.toString(), QString::fromLatin1("/foo/gim"));
849 // In JSC, constructing a RegExp from another produces the same identical object.
850 // This is different from SpiderMonkey and old back-end.
851 QVERIFY(!r5.strictlyEquals(r));
853 QEXPECT_FAIL("", "V8 and jsc ignores invalid flags", Continue); //https://bugs.webkit.org/show_bug.cgi?id=41614
854 QJSValue r6 = rxCtor.construct(QJSValueList() << "foo" << "bar");
855 QVERIFY(r6.isError());
856 // QVERIFY(r6.toString().contains(QString::fromLatin1("SyntaxError"))); // Invalid regular expression flag
859 QJSValue r7 = eng.evaluate("/foo/gimp");
860 /* v8 and jsc ignores invalid flags
861 QVERIFY(r7.isError());
862 QVERIFY(r7.toString().contains(QString::fromLatin1("SyntaxError"))); // Invalid regular expression flag
865 // JSC doesn't complain about duplicate flags.
866 QJSValue r8 = eng.evaluate("/foo/migmigmig");
867 QVERIFY(r8.isRegExp());
868 QCOMPARE(r8.toString(), QString::fromLatin1("/foo/gim"));
870 QJSValue r9 = rxCtor.construct();
871 QVERIFY(r9.isRegExp());
872 QCOMPARE(r9.toString(), QString::fromLatin1("/(?:)/"));
874 QJSValue r10 = rxCtor.construct(QJSValueList() << "" << "gim");
875 QVERIFY(r10.isRegExp());
876 QCOMPARE(r10.toString(), QString::fromLatin1("/(?:)/gim"));
878 QJSValue r11 = rxCtor.construct(QJSValueList() << "{1.*}" << "g");
879 QVERIFY(r11.isRegExp());
880 QCOMPARE(r11.toString(), QString::fromLatin1("/{1.*}/g"));
883 void tst_QJSEngine::newDate()
888 QJSValue date = eng.newDate(0);
889 QCOMPARE(date.isValid(), true);
890 QCOMPARE(date.isDate(), true);
891 QCOMPARE(date.isObject(), true);
892 QVERIFY(!date.isFunction());
893 // prototype should be Date.prototype
894 QCOMPARE(date.prototype().isValid(), true);
895 QCOMPARE(date.prototype().isDate(), true);
896 QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true);
900 QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::LocalTime);
901 QJSValue date = eng.newDate(dt);
902 QCOMPARE(date.isValid(), true);
903 QCOMPARE(date.isDate(), true);
904 QCOMPARE(date.isObject(), true);
905 // prototype should be Date.prototype
906 QCOMPARE(date.prototype().isValid(), true);
907 QCOMPARE(date.prototype().isDate(), true);
908 QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true);
910 QCOMPARE(date.toDateTime(), dt);
914 QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::UTC);
915 QJSValue date = eng.newDate(dt);
916 // toDateTime() result should be in local time
917 QCOMPARE(date.toDateTime(), dt.toLocalTime());
921 void tst_QJSEngine::jsParseDate()
924 // Date.parse() should return NaN when it fails
926 QJSValue ret = eng.evaluate("Date.parse()");
927 QVERIFY(ret.isNumber());
928 QVERIFY(qIsNaN(ret.toNumber()));
931 // Date.parse() should be able to parse the output of Date().toString()
933 QJSValue ret = eng.evaluate("var x = new Date(); var s = x.toString(); s == new Date(Date.parse(s)).toString()");
934 QVERIFY(ret.isBoolean());
935 QCOMPARE(ret.toBoolean(), true);
939 void tst_QJSEngine::newQObject()
944 QJSValue qobject = eng.newQObject(0);
945 QCOMPARE(qobject.isValid(), true);
946 QCOMPARE(qobject.isNull(), true);
947 QCOMPARE(qobject.isObject(), false);
948 QCOMPARE(qobject.toQObject(), (QObject *)0);
951 QJSValue qobject = eng.newQObject(this);
952 QCOMPARE(qobject.isValid(), true);
953 QCOMPARE(qobject.isQObject(), true);
954 QCOMPARE(qobject.isObject(), true);
955 QCOMPARE(qobject.toQObject(), (QObject *)this);
956 QVERIFY(!qobject.isFunction());
957 // prototype should be QObject.prototype
958 QCOMPARE(qobject.prototype().isValid(), true);
959 QEXPECT_FAIL("", "FIXME: newly created QObject's prototype is an JS Object", Continue);
960 QCOMPARE(qobject.prototype().isQObject(), true);
961 // ###FIXME: No QScriptClass QCOMPARE(qobject.scriptClass(), (QScriptClass*)0);
965 void tst_QJSEngine::newQObject_ownership()
969 QPointer<QObject> ptr = new QObject();
972 QJSValue v = eng.newQObject(ptr);
974 collectGarbage_helper(eng);
976 QApplication::sendPostedEvents(ptr, QEvent::DeferredDelete);
980 QPointer<QObject> ptr = new QObject(this);
983 QJSValue v = eng.newQObject(ptr);
985 QObject *before = ptr;
986 collectGarbage_helper(eng);
987 QVERIFY(ptr == before);
991 QObject *parent = new QObject();
992 QObject *child = new QObject(parent);
993 QJSValue v = eng.newQObject(child);
994 QCOMPARE(v.toQObject(), child);
996 QCOMPARE(v.toQObject(), (QObject *)0);
999 QPointer<QObject> ptr = new QObject();
1002 QJSValue v = eng.newQObject(ptr);
1004 collectGarbage_helper(eng);
1005 // no parent, so it should be like ScriptOwnership
1007 QApplication::sendPostedEvents(ptr, QEvent::DeferredDelete);
1011 QObject *parent = new QObject();
1012 QPointer<QObject> child = new QObject(parent);
1013 QVERIFY(child != 0);
1015 QJSValue v = eng.newQObject(child);
1017 collectGarbage_helper(eng);
1018 // has parent, so it should be like QtOwnership
1019 QVERIFY(child != 0);
1024 void tst_QJSEngine::newQObject_promoteObject()
1026 #if 0 // ### FIXME: object promotion is not supported
1028 // "promote" plain object to QObject
1030 QScriptValue obj = eng.newObject();
1031 QScriptValue originalProto = obj.prototype();
1032 QScriptValue ret = eng.newQObject(obj, this);
1033 QVERIFY(ret.isValid());
1034 QVERIFY(ret.isQObject());
1035 QVERIFY(ret.strictlyEquals(obj));
1036 QVERIFY(obj.isQObject());
1037 QCOMPARE(ret.toQObject(), (QObject *)this);
1038 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1039 QScriptValue val = ret.property("objectName");
1040 QVERIFY(val.isString());
1042 // "promote" variant object to QObject
1044 QScriptValue obj = eng.newVariant(123);
1045 QVERIFY(obj.isVariant());
1046 QScriptValue originalProto = obj.prototype();
1047 QScriptValue ret = eng.newQObject(obj, this);
1048 QVERIFY(ret.isQObject());
1049 QVERIFY(ret.strictlyEquals(obj));
1050 QVERIFY(obj.isQObject());
1051 QCOMPARE(ret.toQObject(), (QObject *)this);
1052 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1054 // replace QObject* of existing object
1056 QScriptValue object = eng.newVariant(123);
1057 QScriptValue originalProto = object.prototype();
1058 QObject otherQObject;
1059 for (int x = 0; x < 2; ++x) {
1060 QScriptValue ret = eng.newQObject(object, &otherQObject);
1061 QVERIFY(ret.isValid());
1062 QVERIFY(ret.isQObject());
1063 QVERIFY(ret.strictlyEquals(object));
1064 QCOMPARE(ret.toQObject(), (QObject *)&otherQObject);
1065 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1071 void tst_QJSEngine::newQObject_sameQObject()
1073 #if 0 // ###FIXME: No QObjectWrapOptions API
1074 QSKIP("This test strongly relies on strictlyEquals feature that would change in near future");
1076 // calling newQObject() several times with same object
1077 for (int x = 0; x < 2; ++x) {
1079 // the default is to create a new wrapper object
1080 QScriptValue obj1 = eng.newQObject(&qobj);
1081 QScriptValue obj2 = eng.newQObject(&qobj);
1082 QVERIFY(!obj2.strictlyEquals(obj1));
1084 QScriptEngine::QObjectWrapOptions opt = 0;
1085 bool preferExisting = (x != 0);
1087 opt |= QScriptEngine::PreferExistingWrapperObject;
1089 QScriptValue obj3 = eng.newQObject(&qobj, QScriptEngine::AutoOwnership, opt);
1090 QVERIFY(!obj3.strictlyEquals(obj2));
1091 QScriptValue obj4 = eng.newQObject(&qobj, QScriptEngine::AutoOwnership, opt);
1092 QCOMPARE(obj4.strictlyEquals(obj3), preferExisting);
1094 QScriptValue obj5 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, opt);
1095 QVERIFY(!obj5.strictlyEquals(obj4));
1096 QScriptValue obj6 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, opt);
1097 QCOMPARE(obj6.strictlyEquals(obj5), preferExisting);
1099 QScriptValue obj7 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership,
1100 QScriptEngine::ExcludeSuperClassMethods | opt);
1101 QVERIFY(!obj7.strictlyEquals(obj6));
1102 QScriptValue obj8 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership,
1103 QScriptEngine::ExcludeSuperClassMethods | opt);
1104 QCOMPARE(obj8.strictlyEquals(obj7), preferExisting);
1109 #if 0 // FIXME: No prototype API in QScriptEngine
1110 void tst_QJSEngine::newQObject_defaultPrototype()
1113 // newQObject() should set the default prototype, if one has been registered
1115 QScriptValue oldQObjectProto = eng.defaultPrototype(qMetaTypeId<QObject*>());
1117 QScriptValue qobjectProto = eng.newObject();
1118 eng.setDefaultPrototype(qMetaTypeId<QObject*>(), qobjectProto);
1120 QScriptValue ret = eng.newQObject(this);
1121 QVERIFY(ret.prototype().equals(qobjectProto));
1123 QScriptValue tstProto = eng.newObject();
1124 int typeId = qRegisterMetaType<tst_QJSEngine*>("tst_QJSEngine*");
1125 eng.setDefaultPrototype(typeId, tstProto);
1127 QScriptValue ret = eng.newQObject(this);
1128 QVERIFY(ret.prototype().equals(tstProto));
1131 eng.setDefaultPrototype(qMetaTypeId<QObject*>(), oldQObjectProto);
1132 eng.setDefaultPrototype(typeId, QScriptValue());
1137 void tst_QJSEngine::newQObject_promoteNonObject()
1139 #if 0 // ### FIXME: object promotion is not supported
1142 QScriptValue ret = eng.newQObject(123, this);
1143 QVERIFY(ret.isQObject());
1144 QCOMPARE(ret.toQObject(), this);
1149 void tst_QJSEngine::newQObject_promoteNonQScriptObject()
1151 #if 0 // ### FIXME: object promotion is not supported
1152 QSKIP("Promotion of non QScriptObjects kind of works (there is not difference between Object and Array, look at comments in newQObject implementation).");
1155 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::newQObject(): changing class of non-QScriptObject not supported");
1156 QScriptValue ret = eng.newQObject(eng.newArray(), this);
1157 QVERIFY(!ret.isValid());
1162 #if 0 // ### FIXME: No QScript Metaobject support right now
1164 Q_SCRIPT_DECLARE_QMETAOBJECT(QObject, QObject*)
1165 Q_SCRIPT_DECLARE_QMETAOBJECT(QWidget, QWidget*)
1168 static QScriptValue myConstructor(QScriptContext *ctx, QScriptEngine *eng)
1171 if (ctx->isCalledAsConstructor()) {
1172 obj = ctx->thisObject();
1174 obj = eng->newObject();
1175 obj.setPrototype(ctx->callee().property("prototype"));
1177 obj.setProperty("isCalledAsConstructor", QScriptValue(eng, ctx->isCalledAsConstructor()));
1181 static QScriptValue instanceofJS(const QScriptValue &inst, const QScriptValue &ctor)
1183 return inst.engine()->evaluate("(function(inst, ctor) { return inst instanceof ctor; })")
1184 .call(QScriptValue(), QScriptValueList() << inst << ctor);
1187 void tst_QJSEngine::newQMetaObject()
1191 QScriptValue qclass = eng.newQMetaObject<QObject>();
1192 QScriptValue qclass2 = eng.newQMetaObject<QWidget>();
1194 QScriptValue qclass = qScriptValueFromQMetaObject<QObject>(&eng);
1195 QScriptValue qclass2 = qScriptValueFromQMetaObject<QWidget>(&eng);
1197 QCOMPARE(qclass.isValid(), true);
1198 QCOMPARE(qclass.isQMetaObject(), true);
1199 QCOMPARE(qclass.toQMetaObject(), &QObject::staticMetaObject);
1200 QCOMPARE(qclass.isFunction(), true);
1201 QVERIFY(qclass.property("prototype").isObject());
1203 QCOMPARE(qclass2.isValid(), true);
1204 QCOMPARE(qclass2.isQMetaObject(), true);
1205 QCOMPARE(qclass2.toQMetaObject(), &QWidget::staticMetaObject);
1206 QCOMPARE(qclass2.isFunction(), true);
1207 QVERIFY(qclass2.property("prototype").isObject());
1209 // prototype should be QMetaObject.prototype
1210 QCOMPARE(qclass.prototype().isObject(), true);
1211 QCOMPARE(qclass2.prototype().isObject(), true);
1213 QScriptValue instance = qclass.construct();
1214 QCOMPARE(instance.isQObject(), true);
1215 QCOMPARE(instance.toQObject()->metaObject(), qclass.toQMetaObject());
1216 QEXPECT_FAIL("", "FIXME: newQMetaObject not implemented properly yet", Abort);
1217 QVERIFY(instance.instanceOf(qclass));
1218 QVERIFY(instanceofJS(instance, qclass).strictlyEquals(true));
1220 QScriptValue instance2 = qclass2.construct();
1221 QCOMPARE(instance2.isQObject(), true);
1222 QCOMPARE(instance2.toQObject()->metaObject(), qclass2.toQMetaObject());
1223 QVERIFY(instance2.instanceOf(qclass2));
1224 QVERIFY(instanceofJS(instance2, qclass2).strictlyEquals(true));
1225 QVERIFY(!instance2.instanceOf(qclass));
1226 QVERIFY(instanceofJS(instance2, qclass).strictlyEquals(false));
1228 QScriptValueList args;
1230 QScriptValue instance3 = qclass.construct(args);
1231 QCOMPARE(instance3.isQObject(), true);
1232 QCOMPARE(instance3.toQObject()->parent(), instance.toQObject());
1233 QVERIFY(instance3.instanceOf(qclass));
1234 QVERIFY(instanceofJS(instance3, qclass).strictlyEquals(true));
1235 QVERIFY(!instance3.instanceOf(qclass2));
1236 QVERIFY(instanceofJS(instance3, qclass2).strictlyEquals(false));
1239 QPointer<QObject> qpointer1 = instance.toQObject();
1240 QPointer<QObject> qpointer2 = instance2.toQObject();
1241 QPointer<QObject> qpointer3 = instance3.toQObject();
1247 // verify that AutoOwnership is in effect
1248 instance = QScriptValue();
1249 collectGarbage_helper(eng);
1251 QVERIFY(!qpointer1);
1253 QVERIFY(!qpointer3); // was child of instance
1255 QVERIFY(instance.toQObject() == 0);
1256 QVERIFY(instance3.toQObject() == 0); // was child of instance
1257 QVERIFY(instance2.toQObject() != 0);
1258 instance2 = QScriptValue();
1259 collectGarbage_helper(eng);
1260 QVERIFY(instance2.toQObject() == 0);
1262 // with custom constructor
1263 QScriptValue ctor = eng.newFunction(myConstructor);
1264 QScriptValue qclass3 = eng.newQMetaObject(&QObject::staticMetaObject, ctor);
1265 QVERIFY(qclass3.property("prototype").equals(ctor.property("prototype")));
1267 QScriptValue ret = qclass3.call();
1268 QVERIFY(ret.isObject());
1269 QVERIFY(ret.property("isCalledAsConstructor").isBoolean());
1270 QVERIFY(!ret.property("isCalledAsConstructor").toBoolean());
1271 QVERIFY(ret.instanceOf(qclass3));
1272 QVERIFY(instanceofJS(ret, qclass3).strictlyEquals(true));
1273 QVERIFY(!ret.instanceOf(qclass));
1274 QVERIFY(instanceofJS(ret, qclass).strictlyEquals(false));
1277 QScriptValue ret = qclass3.construct();
1278 QVERIFY(ret.isObject());
1279 QVERIFY(ret.property("isCalledAsConstructor").isBoolean());
1280 QVERIFY(ret.property("isCalledAsConstructor").toBoolean());
1281 QVERIFY(ret.instanceOf(qclass3));
1282 QVERIFY(instanceofJS(ret, qclass3).strictlyEquals(true));
1283 QVERIFY(!ret.instanceOf(qclass2));
1284 QVERIFY(instanceofJS(ret, qclass2).strictlyEquals(false));
1288 qclass2.setProperty("prototype", qclass.construct());
1289 QVERIFY(qclass2.construct().instanceOf(qclass));
1290 QVERIFY(instanceofJS(qclass2.construct(), qclass).strictlyEquals(true));
1292 // with meta-constructor
1293 QScriptValue qclass4 = eng.newQMetaObject(&QObject::staticMetaObject);
1295 QScriptValue inst = qclass4.construct();
1296 QVERIFY(inst.isQObject());
1297 QVERIFY(inst.toQObject() != 0);
1298 QCOMPARE(inst.toQObject()->parent(), (QObject*)0);
1299 QVERIFY(inst.instanceOf(qclass4));
1300 QVERIFY(instanceofJS(inst, qclass4).strictlyEquals(true));
1301 QVERIFY(!inst.instanceOf(qclass3));
1302 QVERIFY(instanceofJS(inst, qclass3).strictlyEquals(false));
1305 QScriptValue inst = qclass4.construct(QScriptValueList() << eng.newQObject(this));
1306 QVERIFY(inst.isQObject());
1307 QVERIFY(inst.toQObject() != 0);
1308 QCOMPARE(inst.toQObject()->parent(), (QObject*)this);
1309 QVERIFY(inst.instanceOf(qclass4));
1310 QVERIFY(instanceofJS(inst, qclass4).strictlyEquals(true));
1311 QVERIFY(!inst.instanceOf(qclass2));
1312 QVERIFY(instanceofJS(inst, qclass2).strictlyEquals(false));
1317 #if 0 // ###FIXME: No activation object support
1318 void tst_QJSEngine::newActivationObject()
1320 QSKIP("internal function not implemented in JSC-based back-end");
1322 QScriptValue act = eng.newActivationObject();
1323 QEXPECT_FAIL("", "", Continue);
1324 QCOMPARE(act.isValid(), true);
1325 QEXPECT_FAIL("", "", Continue);
1326 QCOMPARE(act.isObject(), true);
1327 QVERIFY(!act.isFunction());
1328 QScriptValue v(&eng, 123);
1329 act.setProperty("prop", v);
1330 QEXPECT_FAIL("", "", Continue);
1331 QCOMPARE(act.property("prop").strictlyEquals(v), true);
1332 QCOMPARE(act.scope().isValid(), false);
1333 QEXPECT_FAIL("", "", Continue);
1334 QVERIFY(act.prototype().isNull());
1338 #if 0 // ###FIXME: No setGlobalObject support - yay
1339 void tst_QJSEngine::getSetGlobalObjectSimple()
1341 QScriptEngine engine;
1342 QScriptValue object = engine.newObject();
1343 object.setProperty("foo", 123);
1344 engine.evaluate("var bar = 100");
1345 engine.setGlobalObject(object);
1346 engine.evaluate("rab = 100");
1347 QVERIFY(engine.globalObject().property("rab").isValid());
1348 QVERIFY(engine.globalObject().property("foo").isValid());
1349 QVERIFY(!engine.globalObject().property("bar").isValid());
1352 void tst_QJSEngine::getSetGlobalObject()
1355 QScriptValue glob = eng.globalObject();
1356 glob = QScriptValue(); // kill reference to old global object
1357 collectGarbage_helper(eng);
1359 glob = eng.globalObject();
1360 QCOMPARE(glob.isValid(), true);
1361 QCOMPARE(glob.isObject(), true);
1362 QVERIFY(!glob.isFunction());
1363 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(glob));
1364 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(glob));
1365 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1366 QCOMPARE(glob.toString(), QString::fromLatin1("[object global]"));
1367 // prototype should be Object.prototype
1368 QCOMPARE(glob.prototype().isValid(), true);
1369 QCOMPARE(glob.prototype().isObject(), true);
1370 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1371 QCOMPARE(glob.prototype().strictlyEquals(eng.evaluate("Object.prototype")), true);
1373 eng.setGlobalObject(glob);
1374 QVERIFY(eng.globalObject().equals(glob));
1375 eng.setGlobalObject(123);
1376 QVERIFY(eng.globalObject().equals(glob));
1378 QScriptValue obj = eng.newObject();
1379 eng.setGlobalObject(obj);
1380 QVERIFY(eng.globalObject().strictlyEquals(obj));
1381 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1382 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1383 QVERIFY(eng.evaluate("this").strictlyEquals(obj));
1384 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1385 QCOMPARE(eng.globalObject().toString(), QString::fromLatin1("[object global]"));
1387 collectGarbage_helper(eng);
1388 glob = QScriptValue(); // kill reference to old global object
1389 collectGarbage_helper(eng);
1390 obj = eng.newObject();
1391 eng.setGlobalObject(obj);
1392 QVERIFY(eng.globalObject().strictlyEquals(obj));
1393 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1394 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1396 collectGarbage_helper(eng);
1397 QVERIFY(eng.globalObject().strictlyEquals(obj));
1398 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1399 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1401 QVERIFY(!obj.property("foo").isValid());
1402 eng.evaluate("var foo = 123");
1404 QScriptValue ret = obj.property("foo");
1405 QVERIFY(ret.isNumber());
1406 QCOMPARE(ret.toInt32(), 123);
1409 QVERIFY(!obj.property("bar").isValid());
1410 eng.evaluate("bar = 456");
1412 QScriptValue ret = obj.property("bar");
1413 QVERIFY(ret.isNumber());
1414 QCOMPARE(ret.toInt32(), 456);
1417 QVERIFY(!obj.property("baz").isValid());
1418 eng.evaluate("this['baz'] = 789");
1420 QScriptValue ret = obj.property("baz");
1421 QVERIFY(ret.isNumber());
1422 QCOMPARE(ret.toInt32(), 789);
1426 QScriptValue ret = eng.evaluate("(function() { return this; })()");
1427 QVERIFY(ret.strictlyEquals(obj));
1432 QScriptValue ret = eng.evaluate("delete foo");
1433 QVERIFY(ret.isBool());
1434 QVERIFY(ret.toBool());
1435 QVERIFY(!obj.property("foo").isValid());
1438 // Getter/setter property.
1439 //the custom global object have an interceptor
1440 QVERIFY(eng.evaluate("this.__defineGetter__('oof', function() { return this.bar; })").isUndefined());
1441 QVERIFY(eng.evaluate("this.__defineSetter__('oof', function(v) { this.bar = v; })").isUndefined());
1442 QVERIFY(eng.evaluate("this.__lookupGetter__('oof')").isFunction());
1443 QVERIFY(eng.evaluate("this.__lookupSetter__('oof')").isFunction());
1444 eng.evaluate("oof = 123");
1445 QVERIFY(eng.evaluate("oof").equals(obj.property("bar")));
1449 QScriptValue ret = eng.evaluate("a = []; for (var p in this) a.push(p); a");
1450 QCOMPARE(ret.toString(), QString::fromLatin1("bar,baz,oof,p,a"));
1455 #if 0 // ###FIXME: no c-style callbacks
1456 static QScriptValue getSetFoo(QScriptContext *ctx, QScriptEngine *)
1458 if (ctx->argumentCount() > 0)
1459 ctx->thisObject().setProperty("foo", ctx->argument(0));
1460 return ctx->thisObject().property("foo");
1464 void tst_QJSEngine::globalObjectProperties()
1466 QSKIP("Test failing - QTBUG-22238", SkipAll);
1467 // See ECMA-262 Section 15.1, "The Global Object".
1470 QJSValue global = eng.globalObject();
1472 QVERIFY(global.property("NaN").isNumber());
1473 QVERIFY(qIsNaN(global.property("NaN").toNumber()));
1474 QCOMPARE(global.propertyFlags("NaN"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1476 QVERIFY(global.property("Infinity").isNumber());
1477 QVERIFY(qIsInf(global.property("Infinity").toNumber()));
1478 QCOMPARE(global.propertyFlags("NaN"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1480 QVERIFY(global.property("undefined").isUndefined());
1481 QCOMPARE(global.propertyFlags("undefined"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1483 QVERIFY(global.property("eval").isFunction());
1484 QCOMPARE(global.propertyFlags("eval"), QJSValue::SkipInEnumeration);
1486 QVERIFY(global.property("parseInt").isFunction());
1487 QCOMPARE(global.propertyFlags("parseInt"), QJSValue::SkipInEnumeration);
1489 QVERIFY(global.property("parseFloat").isFunction());
1490 QCOMPARE(global.propertyFlags("parseFloat"), QJSValue::SkipInEnumeration);
1492 QVERIFY(global.property("isNaN").isFunction());
1493 QCOMPARE(global.propertyFlags("isNaN"), QJSValue::SkipInEnumeration);
1495 QVERIFY(global.property("isFinite").isFunction());
1496 QCOMPARE(global.propertyFlags("isFinite"), QJSValue::SkipInEnumeration);
1498 QVERIFY(global.property("decodeURI").isFunction());
1499 QCOMPARE(global.propertyFlags("decodeURI"), QJSValue::SkipInEnumeration);
1501 QVERIFY(global.property("decodeURIComponent").isFunction());
1502 QCOMPARE(global.propertyFlags("decodeURIComponent"), QJSValue::SkipInEnumeration);
1504 QVERIFY(global.property("encodeURI").isFunction());
1505 QCOMPARE(global.propertyFlags("encodeURI"), QJSValue::SkipInEnumeration);
1507 QVERIFY(global.property("encodeURIComponent").isFunction());
1508 QCOMPARE(global.propertyFlags("encodeURIComponent"), QJSValue::SkipInEnumeration);
1510 QVERIFY(global.property("Object").isFunction());
1511 QCOMPARE(global.propertyFlags("Object"), QJSValue::SkipInEnumeration);
1512 QVERIFY(global.property("Function").isFunction());
1513 QCOMPARE(global.propertyFlags("Function"), QJSValue::SkipInEnumeration);
1514 QVERIFY(global.property("Array").isFunction());
1515 QCOMPARE(global.propertyFlags("Array"), QJSValue::SkipInEnumeration);
1516 QVERIFY(global.property("String").isFunction());
1517 QCOMPARE(global.propertyFlags("String"), QJSValue::SkipInEnumeration);
1518 QVERIFY(global.property("Boolean").isFunction());
1519 QCOMPARE(global.propertyFlags("Boolean"), QJSValue::SkipInEnumeration);
1520 QVERIFY(global.property("Number").isFunction());
1521 QCOMPARE(global.propertyFlags("Number"), QJSValue::SkipInEnumeration);
1522 QVERIFY(global.property("Date").isFunction());
1523 QCOMPARE(global.propertyFlags("Date"), QJSValue::SkipInEnumeration);
1524 QVERIFY(global.property("RegExp").isFunction());
1525 QCOMPARE(global.propertyFlags("RegExp"), QJSValue::SkipInEnumeration);
1526 QVERIFY(global.property("Error").isFunction());
1527 QCOMPARE(global.propertyFlags("Error"), QJSValue::SkipInEnumeration);
1528 QVERIFY(global.property("EvalError").isFunction());
1529 QCOMPARE(global.propertyFlags("EvalError"), QJSValue::SkipInEnumeration);
1530 QVERIFY(global.property("RangeError").isFunction());
1531 QCOMPARE(global.propertyFlags("RangeError"), QJSValue::SkipInEnumeration);
1532 QVERIFY(global.property("ReferenceError").isFunction());
1533 QCOMPARE(global.propertyFlags("ReferenceError"), QJSValue::SkipInEnumeration);
1534 QVERIFY(global.property("SyntaxError").isFunction());
1535 QCOMPARE(global.propertyFlags("SyntaxError"), QJSValue::SkipInEnumeration);
1536 QVERIFY(global.property("TypeError").isFunction());
1537 QCOMPARE(global.propertyFlags("TypeError"), QJSValue::SkipInEnumeration);
1538 QVERIFY(global.property("URIError").isFunction());
1539 QCOMPARE(global.propertyFlags("URIError"), QJSValue::SkipInEnumeration);
1540 QVERIFY(global.property("Math").isObject());
1541 QVERIFY(!global.property("Math").isFunction());
1542 QCOMPARE(global.propertyFlags("Math"), QJSValue::SkipInEnumeration);
1545 void tst_QJSEngine::globalObjectEquals()
1548 QJSValue o = eng.globalObject();
1549 QVERIFY(o.strictlyEquals(eng.globalObject()));
1550 QVERIFY(o.equals(eng.globalObject()));
1553 void tst_QJSEngine::globalObjectProperties_enumerate()
1555 QSKIP("Test failing - QTBUG-22238", SkipAll);
1557 QJSValue global = eng.globalObject();
1559 QSet<QString> expectedNames;
1567 << "encodeURIComponent"
1584 << "decodeURIComponent"
1594 << "execScript" //execScript for IE compatibility.
1596 QSet<QString> actualNames;
1598 QJSValueIterator it(global);
1599 while (it.hasNext()) {
1601 actualNames.insert(it.name());
1605 QSet<QString> remainingNames = actualNames;
1607 QSet<QString>::const_iterator it;
1608 for (it = expectedNames.constBegin(); it != expectedNames.constEnd(); ++it) {
1610 QVERIFY(actualNames.contains(name));
1611 remainingNames.remove(name);
1614 QVERIFY(remainingNames.isEmpty());
1617 void tst_QJSEngine::createGlobalObjectProperty()
1620 QJSValue global = eng.globalObject();
1621 // create property with no attributes
1623 QString name = QString::fromLatin1("foo");
1624 QVERIFY(!global.property(name).isValid());
1626 global.setProperty(name, val);
1627 QVERIFY(global.property(name).equals(val));
1628 QVERIFY(global.propertyFlags(name) == 0);
1629 global.setProperty(name, QJSValue());
1630 QVERIFY(!global.property(name).isValid());
1632 // create property with attributes
1633 #if 0 // ###FIXME: setProperty with flags is not supported
1635 QString name = QString::fromLatin1("bar");
1636 QVERIFY(!global.property(name).isValid());
1637 QScriptValue val(QString::fromLatin1("ciao"));
1638 QScriptValue::PropertyFlags flags = QScriptValue::ReadOnly | QScriptValue::SkipInEnumeration;
1639 global.setProperty(name, val, flags);
1640 QVERIFY(global.property(name).equals(val));
1641 //QEXPECT_FAIL("", "QTBUG-6134: custom Global Object properties don't retain attributes", Continue);
1642 QCOMPARE(global.propertyFlags(name), flags);
1643 global.setProperty(name, QScriptValue());
1644 QVERIFY(!global.property(name).isValid());
1649 void tst_QJSEngine::globalObjectGetterSetterProperty()
1651 #if 0 // ###FIXME: No c-style callbacks
1652 QScriptEngine engine;
1653 QScriptValue global = engine.globalObject();
1654 global.setProperty("bar", engine.newFunction(getSetFoo),
1655 QScriptValue::PropertySetter | QScriptValue::PropertyGetter);
1656 global.setProperty("foo", 123);
1657 QVERIFY(global.property("bar").equals(global.property("foo")));
1658 QVERIFY(engine.evaluate("bar").equals(global.property("foo")));
1659 global.setProperty("bar", 456);
1660 QVERIFY(global.property("bar").equals(global.property("foo")));
1662 engine.evaluate("__defineGetter__('baz', function() { return 789; })");
1663 QVERIFY(engine.evaluate("baz").equals(789));
1664 QVERIFY(global.property("baz").equals(789));
1668 #if 0 // ###FIXME: No support for setting the global object
1669 void tst_QJSEngine::customGlobalObjectWithPrototype()
1671 for (int x = 0; x < 2; ++x) {
1672 QScriptEngine engine;
1673 QScriptValue wrap = engine.newObject();
1674 QScriptValue global = engine.globalObject();
1675 QScriptValue originalGlobalProto = global.prototype();
1677 // Set prototype before setting global object
1678 wrap.setPrototype(global);
1679 QVERIFY(wrap.prototype().strictlyEquals(global));
1680 engine.setGlobalObject(wrap);
1682 // Set prototype after setting global object
1683 engine.setGlobalObject(wrap);
1684 wrap.setPrototype(global);
1685 QVERIFY(wrap.prototype().strictlyEquals(global));
1688 QScriptValue ret = engine.evaluate("print");
1689 QVERIFY(ret.isFunction());
1690 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1693 QScriptValue ret = engine.evaluate("this.print");
1694 QVERIFY(ret.isFunction());
1695 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1698 QScriptValue ret = engine.evaluate("hasOwnProperty('print')");
1699 QVERIFY(ret.isBool());
1700 if (x) QEXPECT_FAIL("", "Why?", Continue);
1701 QVERIFY(!ret.toBool());
1704 QScriptValue ret = engine.evaluate("this.hasOwnProperty('print')");
1705 QVERIFY(ret.isBool());
1706 if (x) QEXPECT_FAIL("", "Why?", Continue);
1707 QVERIFY(!ret.toBool());
1710 QScriptValue anotherProto = engine.newObject();
1711 anotherProto.setProperty("anotherProtoProperty", 123);
1712 global.setPrototype(anotherProto);
1714 QScriptValue ret = engine.evaluate("print");
1715 QVERIFY(ret.isFunction());
1716 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1719 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1720 QVERIFY(ret.isNumber());
1721 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1724 QScriptValue ret = engine.evaluate("this.anotherProtoProperty");
1725 QVERIFY(ret.isNumber());
1726 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1729 wrap.setPrototype(anotherProto);
1731 QScriptValue ret = engine.evaluate("print");
1732 QVERIFY(ret.isError());
1733 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: print is not defined"));
1736 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1737 QVERIFY(ret.isNumber());
1738 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1740 QVERIFY(global.prototype().strictlyEquals(anotherProto));
1742 global.setPrototype(originalGlobalProto);
1743 engine.setGlobalObject(global);
1745 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1746 QVERIFY(ret.isError());
1747 QVERIFY(ret.toString().startsWith("ReferenceError: "));
1750 QScriptValue ret = engine.evaluate("print");
1751 QVERIFY(ret.isFunction());
1752 QVERIFY(ret.strictlyEquals(global.property("print")));
1754 QVERIFY(!anotherProto.property("print").isValid());
1759 void tst_QJSEngine::globalObjectWithCustomPrototype()
1762 QJSValue proto = engine.newObject();
1763 proto.setProperty("protoProperty", 123);
1764 QJSValue global = engine.globalObject();
1765 QJSValue originalProto = global.prototype();
1766 global.setPrototype(proto);
1768 QJSValue ret = engine.evaluate("protoProperty");
1769 QEXPECT_FAIL("", "Replacing the prototype of the global object is currently unsupported (see also v8 issue 1078)", Abort);
1770 QVERIFY(ret.isNumber());
1771 QVERIFY(ret.strictlyEquals(global.property("protoProperty")));
1774 QJSValue ret = engine.evaluate("this.protoProperty");
1775 QVERIFY(ret.isNumber());
1776 QVERIFY(ret.strictlyEquals(global.property("protoProperty")));
1779 QJSValue ret = engine.evaluate("hasOwnProperty('protoProperty')");
1780 QVERIFY(ret.isBool());
1781 QVERIFY(!ret.toBool());
1784 QJSValue ret = engine.evaluate("this.hasOwnProperty('protoProperty')");
1785 QVERIFY(ret.isBool());
1786 QVERIFY(!ret.toBool());
1789 // Custom prototype set from JS
1791 QJSValue ret = engine.evaluate("this.__proto__ = { 'a': 123 }; a");
1792 QVERIFY(ret.isNumber());
1793 QVERIFY(ret.strictlyEquals(global.property("a")));
1797 void tst_QJSEngine::builtinFunctionNames_data()
1799 QTest::addColumn<QString>("expression");
1800 QTest::addColumn<QString>("expectedName");
1802 // See ECMA-262 Chapter 15, "Standard Built-in ECMAScript Objects".
1804 QTest::newRow("parseInt") << QString("parseInt") << QString("parseInt");
1805 QTest::newRow("parseFloat") << QString("parseFloat") << QString("parseFloat");
1806 QTest::newRow("isNaN") << QString("isNaN") << QString("isNaN");
1807 QTest::newRow("isFinite") << QString("isFinite") << QString("isFinite");
1808 QTest::newRow("decodeURI") << QString("decodeURI") << QString("decodeURI");
1809 QTest::newRow("decodeURIComponent") << QString("decodeURIComponent") << QString("decodeURIComponent");
1810 QTest::newRow("encodeURI") << QString("encodeURI") << QString("encodeURI");
1811 QTest::newRow("encodeURIComponent") << QString("encodeURIComponent") << QString("encodeURIComponent");
1812 QTest::newRow("escape") << QString("escape") << QString("escape");
1813 QTest::newRow("unescape") << QString("unescape") << QString("unescape");
1815 QTest::newRow("Array") << QString("Array") << QString("Array");
1816 QTest::newRow("Array.prototype.toString") << QString("Array.prototype.toString") << QString("toString");
1817 QTest::newRow("Array.prototype.toLocaleString") << QString("Array.prototype.toLocaleString") << QString("toLocaleString");
1818 QTest::newRow("Array.prototype.concat") << QString("Array.prototype.concat") << QString("concat");
1819 QTest::newRow("Array.prototype.join") << QString("Array.prototype.join") << QString("join");
1820 QTest::newRow("Array.prototype.pop") << QString("Array.prototype.pop") << QString("pop");
1821 QTest::newRow("Array.prototype.push") << QString("Array.prototype.push") << QString("push");
1822 QTest::newRow("Array.prototype.reverse") << QString("Array.prototype.reverse") << QString("reverse");
1823 QTest::newRow("Array.prototype.shift") << QString("Array.prototype.shift") << QString("shift");
1824 QTest::newRow("Array.prototype.slice") << QString("Array.prototype.slice") << QString("slice");
1825 QTest::newRow("Array.prototype.sort") << QString("Array.prototype.sort") << QString("sort");
1826 QTest::newRow("Array.prototype.splice") << QString("Array.prototype.splice") << QString("splice");
1827 QTest::newRow("Array.prototype.unshift") << QString("Array.prototype.unshift") << QString("unshift");
1829 QTest::newRow("Boolean") << QString("Boolean") << QString("Boolean");
1830 QTest::newRow("Boolean.prototype.toString") << QString("Boolean.prototype.toString") << QString("toString");
1832 QTest::newRow("Date") << QString("Date") << QString("Date");
1833 QTest::newRow("Date.prototype.toString") << QString("Date.prototype.toString") << QString("toString");
1834 QTest::newRow("Date.prototype.toDateString") << QString("Date.prototype.toDateString") << QString("toDateString");
1835 QTest::newRow("Date.prototype.toTimeString") << QString("Date.prototype.toTimeString") << QString("toTimeString");
1836 QTest::newRow("Date.prototype.toLocaleString") << QString("Date.prototype.toLocaleString") << QString("toLocaleString");
1837 QTest::newRow("Date.prototype.toLocaleDateString") << QString("Date.prototype.toLocaleDateString") << QString("toLocaleDateString");
1838 QTest::newRow("Date.prototype.toLocaleTimeString") << QString("Date.prototype.toLocaleTimeString") << QString("toLocaleTimeString");
1839 QTest::newRow("Date.prototype.valueOf") << QString("Date.prototype.valueOf") << QString("valueOf");
1840 QTest::newRow("Date.prototype.getTime") << QString("Date.prototype.getTime") << QString("getTime");
1841 QTest::newRow("Date.prototype.getYear") << QString("Date.prototype.getYear") << QString("getYear");
1842 QTest::newRow("Date.prototype.getFullYear") << QString("Date.prototype.getFullYear") << QString("getFullYear");
1843 QTest::newRow("Date.prototype.getUTCFullYear") << QString("Date.prototype.getUTCFullYear") << QString("getUTCFullYear");
1844 QTest::newRow("Date.prototype.getMonth") << QString("Date.prototype.getMonth") << QString("getMonth");
1845 QTest::newRow("Date.prototype.getUTCMonth") << QString("Date.prototype.getUTCMonth") << QString("getUTCMonth");
1846 QTest::newRow("Date.prototype.getDate") << QString("Date.prototype.getDate") << QString("getDate");
1847 QTest::newRow("Date.prototype.getUTCDate") << QString("Date.prototype.getUTCDate") << QString("getUTCDate");
1848 QTest::newRow("Date.prototype.getDay") << QString("Date.prototype.getDay") << QString("getDay");
1849 QTest::newRow("Date.prototype.getUTCDay") << QString("Date.prototype.getUTCDay") << QString("getUTCDay");
1850 QTest::newRow("Date.prototype.getHours") << QString("Date.prototype.getHours") << QString("getHours");
1851 QTest::newRow("Date.prototype.getUTCHours") << QString("Date.prototype.getUTCHours") << QString("getUTCHours");
1852 QTest::newRow("Date.prototype.getMinutes") << QString("Date.prototype.getMinutes") << QString("getMinutes");
1853 QTest::newRow("Date.prototype.getUTCMinutes") << QString("Date.prototype.getUTCMinutes") << QString("getUTCMinutes");
1854 QTest::newRow("Date.prototype.getSeconds") << QString("Date.prototype.getSeconds") << QString("getSeconds");
1855 QTest::newRow("Date.prototype.getUTCSeconds") << QString("Date.prototype.getUTCSeconds") << QString("getUTCSeconds");
1856 QTest::newRow("Date.prototype.getMilliseconds") << QString("Date.prototype.getMilliseconds") << QString("getMilliseconds");
1857 QTest::newRow("Date.prototype.getUTCMilliseconds") << QString("Date.prototype.getUTCMilliseconds") << QString("getUTCMilliseconds");
1858 QTest::newRow("Date.prototype.getTimezoneOffset") << QString("Date.prototype.getTimezoneOffset") << QString("getTimezoneOffset");
1859 QTest::newRow("Date.prototype.setTime") << QString("Date.prototype.setTime") << QString("setTime");
1860 QTest::newRow("Date.prototype.setMilliseconds") << QString("Date.prototype.setMilliseconds") << QString("setMilliseconds");
1861 QTest::newRow("Date.prototype.setUTCMilliseconds") << QString("Date.prototype.setUTCMilliseconds") << QString("setUTCMilliseconds");
1862 QTest::newRow("Date.prototype.setSeconds") << QString("Date.prototype.setSeconds") << QString("setSeconds");
1863 QTest::newRow("Date.prototype.setUTCSeconds") << QString("Date.prototype.setUTCSeconds") << QString("setUTCSeconds");
1864 QTest::newRow("Date.prototype.setMinutes") << QString("Date.prototype.setMinutes") << QString("setMinutes");
1865 QTest::newRow("Date.prototype.setUTCMinutes") << QString("Date.prototype.setUTCMinutes") << QString("setUTCMinutes");
1866 QTest::newRow("Date.prototype.setHours") << QString("Date.prototype.setHours") << QString("setHours");
1867 QTest::newRow("Date.prototype.setUTCHours") << QString("Date.prototype.setUTCHours") << QString("setUTCHours");
1868 QTest::newRow("Date.prototype.setDate") << QString("Date.prototype.setDate") << QString("setDate");
1869 QTest::newRow("Date.prototype.setUTCDate") << QString("Date.prototype.setUTCDate") << QString("setUTCDate");
1870 QTest::newRow("Date.prototype.setMonth") << QString("Date.prototype.setMonth") << QString("setMonth");
1871 QTest::newRow("Date.prototype.setUTCMonth") << QString("Date.prototype.setUTCMonth") << QString("setUTCMonth");
1872 QTest::newRow("Date.prototype.setYear") << QString("Date.prototype.setYear") << QString("setYear");
1873 QTest::newRow("Date.prototype.setFullYear") << QString("Date.prototype.setFullYear") << QString("setFullYear");
1874 QTest::newRow("Date.prototype.setUTCFullYear") << QString("Date.prototype.setUTCFullYear") << QString("setUTCFullYear");
1875 QTest::newRow("Date.prototype.toUTCString") << QString("Date.prototype.toUTCString") << QString("toUTCString");
1876 QTest::newRow("Date.prototype.toGMTString") << QString("Date.prototype.toGMTString") << QString("toGMTString");
1878 QTest::newRow("Error") << QString("Error") << QString("Error");
1879 // QTest::newRow("Error.prototype.backtrace") << QString("Error.prototype.backtrace") << QString("backtrace");
1880 QTest::newRow("Error.prototype.toString") << QString("Error.prototype.toString") << QString("toString");
1882 QTest::newRow("EvalError") << QString("EvalError") << QString("EvalError");
1883 QTest::newRow("RangeError") << QString("RangeError") << QString("RangeError");
1884 QTest::newRow("ReferenceError") << QString("ReferenceError") << QString("ReferenceError");
1885 QTest::newRow("SyntaxError") << QString("SyntaxError") << QString("SyntaxError");
1886 QTest::newRow("TypeError") << QString("TypeError") << QString("TypeError");
1887 QTest::newRow("URIError") << QString("URIError") << QString("URIError");
1889 QTest::newRow("Function") << QString("Function") << QString("Function");
1890 QTest::newRow("Function.prototype.toString") << QString("Function.prototype.toString") << QString("toString");
1891 QTest::newRow("Function.prototype.apply") << QString("Function.prototype.apply") << QString("apply");
1892 QTest::newRow("Function.prototype.call") << QString("Function.prototype.call") << QString("call");
1893 /* In V8, those function are only there for signals
1894 QTest::newRow("Function.prototype.connect") << QString("Function.prototype.connect") << QString("connect");
1895 QTest::newRow("Function.prototype.disconnect") << QString("Function.prototype.disconnect") << QString("disconnect");*/
1897 QTest::newRow("Math.abs") << QString("Math.abs") << QString("abs");
1898 QTest::newRow("Math.acos") << QString("Math.acos") << QString("acos");
1899 QTest::newRow("Math.asin") << QString("Math.asin") << QString("asin");
1900 QTest::newRow("Math.atan") << QString("Math.atan") << QString("atan");
1901 QTest::newRow("Math.atan2") << QString("Math.atan2") << QString("atan2");
1902 QTest::newRow("Math.ceil") << QString("Math.ceil") << QString("ceil");
1903 QTest::newRow("Math.cos") << QString("Math.cos") << QString("cos");
1904 QTest::newRow("Math.exp") << QString("Math.exp") << QString("exp");
1905 QTest::newRow("Math.floor") << QString("Math.floor") << QString("floor");
1906 QTest::newRow("Math.log") << QString("Math.log") << QString("log");
1907 QTest::newRow("Math.max") << QString("Math.max") << QString("max");
1908 QTest::newRow("Math.min") << QString("Math.min") << QString("min");
1909 QTest::newRow("Math.pow") << QString("Math.pow") << QString("pow");
1910 QTest::newRow("Math.random") << QString("Math.random") << QString("random");
1911 QTest::newRow("Math.round") << QString("Math.round") << QString("round");
1912 QTest::newRow("Math.sin") << QString("Math.sin") << QString("sin");
1913 QTest::newRow("Math.sqrt") << QString("Math.sqrt") << QString("sqrt");
1914 QTest::newRow("Math.tan") << QString("Math.tan") << QString("tan");
1916 QTest::newRow("Number") << QString("Number") << QString("Number");
1917 QTest::newRow("Number.prototype.toString") << QString("Number.prototype.toString") << QString("toString");
1918 QTest::newRow("Number.prototype.toLocaleString") << QString("Number.prototype.toLocaleString") << QString("toLocaleString");
1919 QTest::newRow("Number.prototype.valueOf") << QString("Number.prototype.valueOf") << QString("valueOf");
1920 QTest::newRow("Number.prototype.toFixed") << QString("Number.prototype.toFixed") << QString("toFixed");
1921 QTest::newRow("Number.prototype.toExponential") << QString("Number.prototype.toExponential") << QString("toExponential");
1922 QTest::newRow("Number.prototype.toPrecision") << QString("Number.prototype.toPrecision") << QString("toPrecision");
1924 QTest::newRow("Object") << QString("Object") << QString("Object");
1925 QTest::newRow("Object.prototype.toString") << QString("Object.prototype.toString") << QString("toString");
1926 QTest::newRow("Object.prototype.toLocaleString") << QString("Object.prototype.toLocaleString") << QString("toLocaleString");
1927 QTest::newRow("Object.prototype.valueOf") << QString("Object.prototype.valueOf") << QString("valueOf");
1928 QTest::newRow("Object.prototype.hasOwnProperty") << QString("Object.prototype.hasOwnProperty") << QString("hasOwnProperty");
1929 QTest::newRow("Object.prototype.isPrototypeOf") << QString("Object.prototype.isPrototypeOf") << QString("isPrototypeOf");
1930 QTest::newRow("Object.prototype.propertyIsEnumerable") << QString("Object.prototype.propertyIsEnumerable") << QString("propertyIsEnumerable");
1931 QTest::newRow("Object.prototype.__defineGetter__") << QString("Object.prototype.__defineGetter__") << QString("__defineGetter__");
1932 QTest::newRow("Object.prototype.__defineSetter__") << QString("Object.prototype.__defineSetter__") << QString("__defineSetter__");
1934 QTest::newRow("RegExp") << QString("RegExp") << QString("RegExp");
1935 QTest::newRow("RegExp.prototype.exec") << QString("RegExp.prototype.exec") << QString("exec");
1936 QTest::newRow("RegExp.prototype.test") << QString("RegExp.prototype.test") << QString("test");
1937 QTest::newRow("RegExp.prototype.toString") << QString("RegExp.prototype.toString") << QString("toString");
1939 QTest::newRow("String") << QString("String") << QString("String");
1940 QTest::newRow("String.prototype.toString") << QString("String.prototype.toString") << QString("toString");
1941 QTest::newRow("String.prototype.valueOf") << QString("String.prototype.valueOf") << QString("valueOf");
1942 QTest::newRow("String.prototype.charAt") << QString("String.prototype.charAt") << QString("charAt");
1943 QTest::newRow("String.prototype.charCodeAt") << QString("String.prototype.charCodeAt") << QString("charCodeAt");
1944 QTest::newRow("String.prototype.concat") << QString("String.prototype.concat") << QString("concat");
1945 QTest::newRow("String.prototype.indexOf") << QString("String.prototype.indexOf") << QString("indexOf");
1946 QTest::newRow("String.prototype.lastIndexOf") << QString("String.prototype.lastIndexOf") << QString("lastIndexOf");
1947 QTest::newRow("String.prototype.localeCompare") << QString("String.prototype.localeCompare") << QString("localeCompare");
1948 QTest::newRow("String.prototype.match") << QString("String.prototype.match") << QString("match");
1949 QTest::newRow("String.prototype.replace") << QString("String.prototype.replace") << QString("replace");
1950 QTest::newRow("String.prototype.search") << QString("String.prototype.search") << QString("search");
1951 QTest::newRow("String.prototype.slice") << QString("String.prototype.slice") << QString("slice");
1952 QTest::newRow("String.prototype.split") << QString("String.prototype.split") << QString("split");
1953 QTest::newRow("String.prototype.substring") << QString("String.prototype.substring") << QString("substring");
1954 QTest::newRow("String.prototype.toLowerCase") << QString("String.prototype.toLowerCase") << QString("toLowerCase");
1955 QTest::newRow("String.prototype.toLocaleLowerCase") << QString("String.prototype.toLocaleLowerCase") << QString("toLocaleLowerCase");
1956 QTest::newRow("String.prototype.toUpperCase") << QString("String.prototype.toUpperCase") << QString("toUpperCase");
1957 QTest::newRow("String.prototype.toLocaleUpperCase") << QString("String.prototype.toLocaleUpperCase") << QString("toLocaleUpperCase");
1960 void tst_QJSEngine::builtinFunctionNames()
1962 QFETCH(QString, expression);
1963 QFETCH(QString, expectedName);
1965 // The "name" property is actually non-standard, but JSC supports it.
1966 QJSValue ret = eng.evaluate(QString::fromLatin1("%0.name").arg(expression));
1967 QVERIFY(ret.isString());
1968 QCOMPARE(ret.toString(), expectedName);
1971 #if 0 // ###FIXME: No syntax checking result
1972 void tst_QJSEngine::checkSyntax_data()
1974 QTest::addColumn<QString>("code");
1975 QTest::addColumn<int>("expectedState");
1976 QTest::addColumn<int>("errorLineNumber");
1977 QTest::addColumn<int>("errorColumnNumber");
1978 QTest::addColumn<QString>("errorMessage");
1981 << QString("0") << int(QScriptSyntaxCheckResult::Valid)
1983 QTest::newRow("if (")
1984 << QString("if (\n") << int(QScriptSyntaxCheckResult::Intermediate)
1985 << 0 << -1 << "Uncaught SyntaxError: Unexpected end of input";
1986 QTest::newRow("if else")
1987 << QString("\nif else") << int(QScriptSyntaxCheckResult::Error)
1988 << 2 << 3 << "Uncaught SyntaxError: Unexpected token else";
1989 QTest::newRow("foo[")
1990 << QString("foo[") << int(QScriptSyntaxCheckResult::Intermediate)
1991 << 1 << 4 << "Uncaught SyntaxError: Unexpected end of input";
1992 QTest::newRow("foo['bar']")
1993 << QString("foo['bar']") << int(QScriptSyntaxCheckResult::Valid)
1997 << QString("/*") << int(QScriptSyntaxCheckResult::Error)
1998 << 1 << 0 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
1999 QTest::newRow("/*\nMy comment")
2000 << QString("/*\nMy comment") << int(QScriptSyntaxCheckResult::Error)
2001 << 1 << 0 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2002 QTest::newRow("/*\nMy comment */\nfoo = 10")
2003 << QString("/*\nMy comment */\nfoo = 10") << int(QScriptSyntaxCheckResult::Valid)
2005 QTest::newRow("foo = 10 /*")
2006 << QString("foo = 10 /*") << int(QScriptSyntaxCheckResult::Error)
2007 << 1 << 9 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2008 QTest::newRow("foo = 10; /*")
2009 << QString("foo = 10; /*") << int(QScriptSyntaxCheckResult::Error)
2010 << 1 << 10 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2011 QTest::newRow("foo = 10 /* My comment */")
2012 << QString("foo = 10 /* My comment */") << int(QScriptSyntaxCheckResult::Valid)
2015 QTest::newRow("/=/")
2016 << QString("/=/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2017 QTest::newRow("/=/g")
2018 << QString("/=/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2019 QTest::newRow("/a/")
2020 << QString("/a/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2021 QTest::newRow("/a/g")
2022 << QString("/a/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2025 void tst_QJSEngine::checkSyntax()
2027 QFETCH(QString, code);
2028 QFETCH(int, expectedState);
2029 QFETCH(int, errorLineNumber);
2030 QFETCH(int, errorColumnNumber);
2031 QFETCH(QString, errorMessage);
2033 QScriptSyntaxCheckResult result = QScriptEngine::checkSyntax(code);
2034 QCOMPARE(int(result.state()), expectedState);
2035 QCOMPARE(result.errorLineNumber(), errorLineNumber);
2036 QCOMPARE(result.errorColumnNumber(), errorColumnNumber);
2037 QCOMPARE(result.errorMessage(), errorMessage);
2041 QScriptSyntaxCheckResult copy = result;
2042 QCOMPARE(copy.state(), result.state());
2043 QCOMPARE(copy.errorLineNumber(), result.errorLineNumber());
2044 QCOMPARE(copy.errorColumnNumber(), result.errorColumnNumber());
2045 QCOMPARE(copy.errorMessage(), result.errorMessage());
2048 QScriptSyntaxCheckResult copy(result);
2049 QCOMPARE(copy.state(), result.state());
2050 QCOMPARE(copy.errorLineNumber(), result.errorLineNumber());
2051 QCOMPARE(copy.errorColumnNumber(), result.errorColumnNumber());
2052 QCOMPARE(copy.errorMessage(), result.errorMessage());
2057 #if 0 // ###FIXME: No support for canEvaluate
2058 void tst_QJSEngine::canEvaluate_data()
2060 QTest::addColumn<QString>("code");
2061 QTest::addColumn<bool>("expectSuccess");
2063 QTest::newRow("") << QString("") << true;
2064 QTest::newRow("0") << QString("0") << true;
2065 QTest::newRow("!") << QString("!\n") << false;
2066 QTest::newRow("if (") << QString("if (\n") << false;
2067 QTest::newRow("if (10) //") << QString("if (10) //\n") << false;
2068 QTest::newRow("a = 1; if (") << QString("a = 1;\nif (\n") << false;
2069 QTest::newRow("./test.js") << QString("./test.js\n") << true;
2070 QTest::newRow("if (0) print(1)") << QString("if (0)\nprint(1)\n") << true;
2071 QTest::newRow("0 = ") << QString("0 = \n") << false;
2072 QTest::newRow("0 = 0") << QString("0 = 0\n") << true;
2073 QTest::newRow("foo[") << QString("foo[") << false;
2074 QTest::newRow("foo[") << QString("foo[\n") << false;
2075 QTest::newRow("foo['bar']") << QString("foo['bar']") << true;
2077 //v8 does thinks unterminated comments are error rather than unfinished
2078 // QTest::newRow("/*") << QString("/*") << false;
2079 // QTest::newRow("/*\nMy comment") << QString("/*\nMy comment") << false;
2080 QTest::newRow("/*\nMy comment */\nfoo = 10") << QString("/*\nMy comment */\nfoo = 10") << true;
2081 // QTest::newRow("foo = 10 /*") << QString("foo = 10 /*") << false;
2082 // QTest::newRow("foo = 10; /*") << QString("foo = 10; /*") << false;
2083 QTest::newRow("foo = 10 /* My comment */") << QString("foo = 10 /* My comment */") << true;
2085 QTest::newRow("/=/") << QString("/=/") << true;
2086 QTest::newRow("/=/g") << QString("/=/g") << true;
2087 QTest::newRow("/a/") << QString("/a/") << true;
2088 QTest::newRow("/a/g") << QString("/a/g") << true;
2091 void tst_QJSEngine::canEvaluate()
2093 QFETCH(QString, code);
2094 QFETCH(bool, expectSuccess);
2097 QCOMPARE(eng.canEvaluate(code), expectSuccess);
2101 void tst_QJSEngine::evaluate_data()
2103 QTest::addColumn<QString>("code");
2104 QTest::addColumn<int>("lineNumber");
2105 QTest::addColumn<bool>("expectHadError");
2106 QTest::addColumn<int>("expectErrorLineNumber");
2108 QTest::newRow("(newline)") << QString("\n") << -1 << false << -1;
2109 QTest::newRow("0 //") << QString("0 //") << -1 << false << -1;
2110 QTest::newRow("/* */") << QString("/* */") << -1 << false << -1;
2111 QTest::newRow("//") << QString("//") << -1 << false << -1;
2112 QTest::newRow("(spaces)") << QString(" ") << -1 << false << -1;
2113 QTest::newRow("(empty)") << QString("") << -1 << false << -1;
2114 QTest::newRow("0") << QString("0") << -1 << false << -1;
2115 QTest::newRow("0=1") << QString("\n0=1;\n") << -1 << true << 2;
2116 QTest::newRow("a=1") << QString("a=1\n") << -1 << false << -1;
2117 QTest::newRow("a=1;K") << QString("a=1;\nK") << -1 << true << 2;
2119 QTest::newRow("f()") << QString("function f()\n"
2122 " var b=\";\n" // here's the error
2127 QTest::newRow("0") << QString("0") << 10 << false << -1;
2128 QTest::newRow("0=1") << QString("\n\n0=1\n") << 10 << true << 12;
2129 QTest::newRow("a=1") << QString("a=1\n") << 10 << false << -1;
2130 QTest::newRow("a=1;K") << QString("a=1;\n\nK") << 10 << true << 12;
2132 QTest::newRow("f()") << QString("function f()\n"
2136 " var b=\";\n" // here's the error
2139 << 10 << true << 15;
2140 QTest::newRow("functionThatDoesntExist()")
2141 << QString(";\n;\n;\nfunctionThatDoesntExist()")
2143 QTest::newRow("for (var p in this) { continue labelThatDoesntExist; }")
2144 << QString("for (var p in this) {\ncontinue labelThatDoesntExist; }")
2146 QTest::newRow("duplicateLabel: { duplicateLabel: ; }")
2147 << QString("duplicateLabel: { duplicateLabel: ; }")
2148 << 12 << true << 12;
2150 QTest::newRow("/=/") << QString("/=/") << -1 << false << -1;
2151 QTest::newRow("/=/g") << QString("/=/g") << -1 << false << -1;
2152 QTest::newRow("/a/") << QString("/a/") << -1 << false << -1;
2153 QTest::newRow("/a/g") << QString("/a/g") << -1 << false << -1;
2154 QTest::newRow("/a/gim") << QString("/a/gim") << -1 << false << -1;
2155 QTest::newRow("/a/gimp") << QString("/a/gimp") << 1 << true << 1;
2158 void tst_QJSEngine::evaluate()
2160 QFETCH(QString, code);
2161 QFETCH(int, lineNumber);
2162 QFETCH(bool, expectHadError);
2163 QFETCH(int, expectErrorLineNumber);
2167 if (lineNumber != -1)
2168 ret = eng.evaluate(code, /*fileName =*/QString(), lineNumber);
2170 ret = eng.evaluate(code);
2171 QCOMPARE(eng.hasUncaughtException(), expectHadError);
2172 #if 0 // ###FIXME: No support for the line number of an uncaught exception
2173 QEXPECT_FAIL("f()", "SyntaxError do not report line number", Continue);
2174 QEXPECT_FAIL("duplicateLabel: { duplicateLabel: ; }", "SyntaxError do not report line number", Continue);
2175 QCOMPARE(eng.uncaughtExceptionLineNumber(), expectErrorLineNumber);
2177 if (eng.hasUncaughtException() && ret.isError()) {
2178 QEXPECT_FAIL("", "we have no more lineNumber property ", Continue);
2179 QVERIFY(ret.property("lineNumber").strictlyEquals(QJSValue(&eng, expectErrorLineNumber)));
2181 #if 0 // ###FIXME: No support for the backtrace of an uncaught exception
2182 QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
2187 #if 0 // ###FIXME: no support for c-style callbacks
2188 static QScriptValue eval_nested(QScriptContext *ctx, QScriptEngine *eng)
2190 QScriptValue result = eng->newObject();
2191 eng->evaluate("var bar = 'local';");
2192 result.setProperty("thisObjectIdBefore", ctx->thisObject().property("id"));
2193 QScriptValue evaluatedThisObject = eng->evaluate("this");
2194 result.setProperty("thisObjectIdAfter", ctx->thisObject().property("id"));
2195 result.setProperty("evaluatedThisObjectId", evaluatedThisObject.property("id"));
2196 result.setProperty("local_bar", eng->evaluate("bar"));
2201 // Tests that nested evaluate uses the "this" that was passed.
2202 void tst_QJSEngine::nestedEvaluate()
2205 QScriptValue fun = eng.newFunction(eval_nested);
2206 eng.globalObject().setProperty("fun", fun);
2207 // From JS function call
2209 QScriptValue result = eng.evaluate("o = { id:'foo'}; o.fun = fun; o.fun()");
2210 QCOMPARE(result.property("local_bar").toString(), QString("local"));
2211 QCOMPARE(result.property("thisObjectIdBefore").toString(), QString("foo"));
2212 QCOMPARE(result.property("thisObjectIdAfter").toString(), QString("foo"));
2213 QCOMPARE(result.property("evaluatedThisObjectId").toString(), QString("foo"));
2214 QScriptValue bar = eng.evaluate("bar"); // Was introduced in local scope.
2215 QVERIFY(bar.isError());
2216 QVERIFY(bar.toString().contains(QString::fromLatin1("ReferenceError")));
2218 // From QScriptValue::call()
2220 QScriptValue result = fun.call(eng.evaluate("p = { id:'foo' }") , QScriptValueList() );
2221 QCOMPARE(result.property("local_bar").toString(), QString("local"));
2222 QCOMPARE(result.property("thisObjectIdBefore").toString(), QString("foo"));
2223 QCOMPARE(result.property("thisObjectIdAfter").toString(), QString("foo"));
2224 QCOMPARE(result.property("evaluatedThisObjectId").toString(), QString("foo"));
2225 QScriptValue bar = eng.evaluate("bar");
2226 QVERIFY(bar.isError());
2227 QVERIFY(bar.toString().contains(QString::fromLatin1("ReferenceError")));
2232 #if 0 // ### FIXME: No c-style callbacks
2233 void tst_QJSEngine::uncaughtException()
2236 QScriptValue fun = eng.newFunction(myFunction);
2237 QScriptValue throwFun = eng.newFunction(myThrowingFunction);
2238 for (int x = -1; x < 2; ++x) {
2240 QScriptValue ret = eng.evaluate("a = 10;\nb = 20;\n0 = 0;\n", /*fileName=*/QString(), /*lineNumber=*/x);
2241 QVERIFY(eng.hasUncaughtException());
2242 QCOMPARE(eng.uncaughtExceptionLineNumber(), x+2);
2243 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2244 (void)ret.toString();
2245 QVERIFY(eng.hasUncaughtException());
2246 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2247 QVERIFY(fun.call().isNull());
2248 QVERIFY(eng.hasUncaughtException());
2249 QCOMPARE(eng.uncaughtExceptionLineNumber(), x+2);
2250 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2251 eng.clearExceptions();
2252 QVERIFY(!eng.hasUncaughtException());
2253 QCOMPARE(eng.uncaughtExceptionLineNumber(), -1);
2254 QVERIFY(!eng.uncaughtException().isValid());
2256 eng.evaluate("2 = 3");
2257 QVERIFY(eng.hasUncaughtException());
2258 QScriptValue ret2 = throwFun.call();
2259 QVERIFY(ret2.isError());
2260 QVERIFY(eng.hasUncaughtException());
2261 QVERIFY(eng.uncaughtException().strictlyEquals(ret2));
2262 QCOMPARE(eng.uncaughtExceptionLineNumber(), 0);
2263 eng.clearExceptions();
2264 QVERIFY(!eng.hasUncaughtException());
2265 eng.evaluate("1 + 2");
2266 QVERIFY(!eng.hasUncaughtException());
2269 QScriptValue ret = eng.evaluate("a = 10");
2270 QVERIFY(!eng.hasUncaughtException());
2271 QVERIFY(!eng.uncaughtException().isValid());
2274 QScriptValue ret = eng.evaluate("1 = 2");
2275 QVERIFY(eng.hasUncaughtException());
2276 eng.clearExceptions();
2277 QVERIFY(!eng.hasUncaughtException());
2280 eng.globalObject().setProperty("throwFun", throwFun);
2281 eng.evaluate("1;\nthrowFun();");
2282 QVERIFY(eng.hasUncaughtException());
2283 QCOMPARE(eng.uncaughtExceptionLineNumber(), 2);
2284 eng.clearExceptions();
2285 QVERIFY(!eng.hasUncaughtException());
2291 void tst_QJSEngine::errorMessage_QT679()
2294 engine.globalObject().setProperty("foo", 15);
2295 QJSValue error = engine.evaluate("'hello world';\nfoo.bar.blah");
2296 QVERIFY(error.isError());
2297 QVERIFY(error.toString().startsWith(QString::fromLatin1("TypeError: ")));
2303 Foo() : x(-1), y(-1) { }
2306 Q_DECLARE_METATYPE(Foo)
2307 Q_DECLARE_METATYPE(Foo*)
2309 #if 0 // FIXME: No prototype API in QScriptEngine
2310 void tst_QJSEngine::getSetDefaultPrototype_int()
2314 QScriptValue object = eng.newObject();
2315 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).isValid(), false);
2316 eng.setDefaultPrototype(qMetaTypeId<int>(), object);
2317 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).strictlyEquals(object), true);
2318 QScriptValue value = eng.newVariant(int(123));
2319 QCOMPARE(value.prototype().isObject(), true);
2320 QCOMPARE(value.prototype().strictlyEquals(object), true);
2322 eng.setDefaultPrototype(qMetaTypeId<int>(), QScriptValue());
2323 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).isValid(), false);
2324 QScriptValue value2 = eng.newVariant(int(123));
2325 QCOMPARE(value2.prototype().strictlyEquals(object), false);
2328 void tst_QJSEngine::getSetDefaultPrototype_customType()
2332 QScriptValue object = eng.newObject();
2333 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).isValid(), false);
2334 eng.setDefaultPrototype(qMetaTypeId<Foo>(), object);
2335 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).strictlyEquals(object), true);
2336 QScriptValue value = eng.newVariant(qVariantFromValue(Foo()));
2337 QCOMPARE(value.prototype().isObject(), true);
2338 QCOMPARE(value.prototype().strictlyEquals(object), true);
2340 eng.setDefaultPrototype(qMetaTypeId<Foo>(), QScriptValue());
2341 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).isValid(), false);
2342 QScriptValue value2 = eng.newVariant(qVariantFromValue(Foo()));
2343 QCOMPARE(value2.prototype().strictlyEquals(object), false);
2347 static QJSValue fooToScriptValue(QJSEngine *eng, const Foo &foo)
2349 QJSValue obj = eng->newObject();
2350 obj.setProperty("x", QJSValue(eng, foo.x));
2351 obj.setProperty("y", QJSValue(eng, foo.y));
2355 static void fooFromScriptValue(const QJSValue &value, Foo &foo)
2357 foo.x = value.property("x").toInt32();
2358 foo.y = value.property("y").toInt32();
2361 static QJSValue fooToScriptValueV2(QJSEngine *eng, const Foo &foo)
2363 return QJSValue(eng, foo.x);
2366 static void fooFromScriptValueV2(const QJSValue &value, Foo &foo)
2368 foo.x = value.toInt32();
2371 Q_DECLARE_METATYPE(QLinkedList<QString>)
2372 Q_DECLARE_METATYPE(QList<Foo>)
2373 Q_DECLARE_METATYPE(QVector<QChar>)
2374 Q_DECLARE_METATYPE(QStack<int>)
2375 Q_DECLARE_METATYPE(QQueue<char>)
2376 Q_DECLARE_METATYPE(QLinkedList<QStack<int> >)
2378 void tst_QJSEngine::valueConversion_basic()
2382 QJSValue num = eng.toScriptValue(123);
2383 QCOMPARE(num.isNumber(), true);
2384 QCOMPARE(num.strictlyEquals(QJSValue(&eng, 123)), true);
2386 int inum = eng.fromScriptValue<int>(num);
2387 QCOMPARE(inum, 123);
2389 QString snum = eng.fromScriptValue<QString>(num);
2390 QCOMPARE(snum, QLatin1String("123"));
2393 QJSValue num = eng.toScriptValue(123);
2394 QCOMPARE(num.isNumber(), true);
2395 QCOMPARE(num.strictlyEquals(QJSValue(&eng, 123)), true);
2397 int inum = eng.fromScriptValue<int>(num);
2398 QCOMPARE(inum, 123);
2400 QString snum = eng.fromScriptValue<QString>(num);
2401 QCOMPARE(snum, QLatin1String("123"));
2404 QJSValue num(&eng, 123);
2405 QCOMPARE(eng.fromScriptValue<char>(num), char(123));
2406 QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123));
2407 QCOMPARE(eng.fromScriptValue<short>(num), short(123));
2408 QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123));
2409 QCOMPARE(eng.fromScriptValue<float>(num), float(123));
2410 QCOMPARE(eng.fromScriptValue<double>(num), double(123));
2411 QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123));
2412 QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123));
2416 QCOMPARE(eng.fromScriptValue<char>(num), char(123));
2417 QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123));
2418 QCOMPARE(eng.fromScriptValue<short>(num), short(123));
2419 QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123));
2420 QCOMPARE(eng.fromScriptValue<float>(num), float(123));
2421 QCOMPARE(eng.fromScriptValue<double>(num), double(123));
2422 QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123));
2423 QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123));
2427 QJSValue num = eng.toScriptValue(Q_INT64_C(0x100000000));
2428 QCOMPARE(eng.fromScriptValue<qlonglong>(num), Q_INT64_C(0x100000000));
2429 QCOMPARE(eng.fromScriptValue<qulonglong>(num), Q_UINT64_C(0x100000000));
2433 QChar c = QLatin1Char('c');
2434 QJSValue str = QJSValue(&eng, QLatin1String("ciao"));
2435 QCOMPARE(eng.fromScriptValue<QChar>(str), c);
2436 QJSValue code = QJSValue(&eng, c.unicode());
2437 QCOMPARE(eng.fromScriptValue<QChar>(code), c);
2438 QCOMPARE(eng.fromScriptValue<QChar>(eng.toScriptValue(c)), c);
2442 #if 0 // FIXME: No API for custom types
2443 void tst_QJSEngine::valueConversion_customType()
2447 // a type that we don't have built-in conversion of
2448 // (it's stored as a variant)
2449 QTime tm(1, 2, 3, 4);
2450 QScriptValue val = eng.toScriptValue(tm);
2451 QCOMPARE(eng.fromScriptValue<QTime>(val), tm);
2458 QScriptValue fooVal = eng.toScriptValue(foo);
2459 QCOMPARE(fooVal.isVariant(), true);
2461 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
2462 QCOMPARE(foo2.x, foo.x);
2463 QCOMPARE(foo2.y, foo.y);
2466 qScriptRegisterMetaType<Foo>(&eng, fooToScriptValue, fooFromScriptValue);
2472 QScriptValue fooVal = eng.toScriptValue(foo);
2473 QCOMPARE(fooVal.isObject(), true);
2474 QVERIFY(fooVal.prototype().strictlyEquals(eng.evaluate("Object.prototype")));
2475 QCOMPARE(fooVal.property("x").strictlyEquals(QScriptValue(&eng, 12)), true);
2476 QCOMPARE(fooVal.property("y").strictlyEquals(QScriptValue(&eng, 34)), true);
2477 fooVal.setProperty("x", QScriptValue(&eng, 56));
2478 fooVal.setProperty("y", QScriptValue(&eng, 78));
2480 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
2481 QCOMPARE(foo2.x, 56);
2482 QCOMPARE(foo2.y, 78);
2484 QScriptValue fooProto = eng.newObject();
2485 eng.setDefaultPrototype(qMetaTypeId<Foo>(), fooProto);
2486 QScriptValue fooVal2 = eng.toScriptValue(foo2);
2487 QVERIFY(fooVal2.prototype().strictlyEquals(fooProto));
2488 QVERIFY(fooVal2.property("x").strictlyEquals(QScriptValue(&eng, 56)));
2489 QVERIFY(fooVal2.property("y").strictlyEquals(QScriptValue(&eng, 78)));
2493 void tst_QJSEngine::valueConversion_sequence()
2496 qScriptRegisterSequenceMetaType<QLinkedList<QString> >(&eng);
2499 QLinkedList<QString> lst;
2500 lst << QLatin1String("foo") << QLatin1String("bar");
2501 QScriptValue lstVal = eng.toScriptValue(lst);
2502 QCOMPARE(lstVal.isArray(), true);
2503 QCOMPARE(lstVal.property("length").toInt32(), 2);
2504 QCOMPARE(lstVal.property("0").isString(), true);
2505 QCOMPARE(lstVal.property("0").toString(), QLatin1String("foo"));
2506 QCOMPARE(lstVal.property("1").isString(), true);
2507 QCOMPARE(lstVal.property("1").toString(), QLatin1String("bar"));
2510 qScriptRegisterSequenceMetaType<QList<Foo> >(&eng);
2511 qScriptRegisterSequenceMetaType<QStack<int> >(&eng);
2512 qScriptRegisterSequenceMetaType<QVector<QChar> >(&eng);
2513 qScriptRegisterSequenceMetaType<QQueue<char> >(&eng);
2514 qScriptRegisterSequenceMetaType<QLinkedList<QStack<int> > >(&eng);
2517 QLinkedList<QStack<int> > lst;
2518 QStack<int> first; first << 13 << 49; lst << first;
2519 QStack<int> second; second << 99999;lst << second;
2520 QScriptValue lstVal = eng.toScriptValue(lst);
2521 QCOMPARE(lstVal.isArray(), true);
2522 QCOMPARE(lstVal.property("length").toInt32(), 2);
2523 QCOMPARE(lstVal.property("0").isArray(), true);
2524 QCOMPARE(lstVal.property("0").property("length").toInt32(), 2);
2525 QCOMPARE(lstVal.property("0").property("0").toInt32(), first.at(0));
2526 QCOMPARE(lstVal.property("0").property("1").toInt32(), first.at(1));
2527 QCOMPARE(lstVal.property("1").isArray(), true);
2528 QCOMPARE(lstVal.property("1").property("length").toInt32(), 1);
2529 QCOMPARE(lstVal.property("1").property("0").toInt32(), second.at(0));
2530 QCOMPARE(qscriptvalue_cast<QStack<int> >(lstVal.property("0")), first);
2531 QCOMPARE(qscriptvalue_cast<QStack<int> >(lstVal.property("1")), second);
2532 QCOMPARE(qscriptvalue_cast<QLinkedList<QStack<int> > >(lstVal), lst);
2539 QScriptValue v = eng.toScriptValue(&foo);
2540 Foo *pfoo = qscriptvalue_cast<Foo*>(v);
2541 QCOMPARE(pfoo, &foo);
2545 QScriptValue v = eng.toScriptValue(pfoo);
2546 QCOMPARE(v.isNull(), true);
2547 QVERIFY(qscriptvalue_cast<Foo*>(v) == 0);
2551 // QList<int> and QObjectList should be converted from/to arrays by default
2555 QScriptValue val = eng.toScriptValue(lst);
2556 QVERIFY(val.isArray());
2557 QCOMPARE(val.property("length").toInt32(), lst.size());
2558 QCOMPARE(val.property(0).toInt32(), lst.at(0));
2559 QCOMPARE(val.property(1).toInt32(), lst.at(1));
2560 QCOMPARE(val.property(2).toInt32(), lst.at(2));
2562 QCOMPARE(qscriptvalue_cast<QList<int> >(val), lst);
2567 QScriptValue val = eng.toScriptValue(lst);
2568 QVERIFY(val.isArray());
2569 QCOMPARE(val.property("length").toInt32(), lst.size());
2570 QCOMPARE(val.property(0).toQObject(), (QObject *)this);
2572 QCOMPARE(qscriptvalue_cast<QObjectList>(val), lst);
2577 void tst_QJSEngine::valueConversion_QVariant()
2580 // qScriptValueFromValue() should be "smart" when the argument is a QVariant
2582 QJSValue val = eng.toScriptValue(QVariant());
2583 QVERIFY(!val.isVariant());
2584 QVERIFY(val.isUndefined());
2586 // Checking nested QVariants
2589 QVariant tmp2(QMetaType::QVariant, &tmp1);
2590 QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant);
2592 QJSValue val1 = eng.toScriptValue(tmp1);
2593 QJSValue val2 = eng.toScriptValue(tmp2);
2594 QVERIFY(val1.isValid());
2595 QVERIFY(val2.isValid());
2596 QVERIFY(val1.isUndefined());
2597 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2598 QVERIFY(!val2.isUndefined());
2599 QVERIFY(!val1.isVariant());
2600 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2601 QVERIFY(val2.isVariant());
2605 QVariant tmp2(QMetaType::QVariant, &tmp1);
2606 QVariant tmp3(QMetaType::QVariant, &tmp2);
2607 QVERIFY(QMetaType::Type(tmp1.type()) == QMetaType::Int);
2608 QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant);
2609 QVERIFY(QMetaType::Type(tmp3.type()) == QMetaType::QVariant);
2611 QJSValue val1 = eng.toScriptValue(tmp2);
2612 QJSValue val2 = eng.toScriptValue(tmp3);
2613 QVERIFY(val1.isValid());
2614 QVERIFY(val2.isValid());
2615 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2616 QVERIFY(val1.isVariant());
2617 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2618 QVERIFY(val2.isVariant());
2619 QVERIFY(val1.toVariant().toInt() == 123);
2620 QVERIFY(eng.toScriptValue(val2.toVariant()).toVariant().toInt() == 123);
2623 QJSValue val = eng.toScriptValue(QVariant(true));
2624 QVERIFY(!val.isVariant());
2625 QVERIFY(val.isBoolean());
2626 QCOMPARE(val.toBoolean(), true);
2629 QJSValue val = eng.toScriptValue(QVariant(int(123)));
2630 QVERIFY(!val.isVariant());
2631 QVERIFY(val.isNumber());
2632 QCOMPARE(val.toNumber(), qreal(123));
2635 QJSValue val = eng.toScriptValue(QVariant(qreal(1.25)));
2636 QVERIFY(!val.isVariant());
2637 QVERIFY(val.isNumber());
2638 QCOMPARE(val.toNumber(), qreal(1.25));
2641 QString str = QString::fromLatin1("ciao");
2642 QJSValue val = eng.toScriptValue(QVariant(str));
2643 QVERIFY(!val.isVariant());
2644 QVERIFY(val.isString());
2645 QCOMPARE(val.toString(), str);
2648 QJSValue val = eng.toScriptValue(qVariantFromValue((QObject*)this));
2649 QVERIFY(!val.isVariant());
2650 QVERIFY(val.isQObject());
2651 QCOMPARE(val.toQObject(), (QObject*)this);
2654 QVariant var = qVariantFromValue(QPoint(123, 456));
2655 QJSValue val = eng.toScriptValue(var);
2656 QVERIFY(val.isVariant());
2657 QCOMPARE(val.toVariant(), var);
2660 QCOMPARE(qjsvalue_cast<QVariant>(QJSValue(123)), QVariant(123));
2663 #if 0 // FIXME: No support for custom types
2664 void tst_QJSEngine::valueConversion_hooliganTask248802()
2667 qScriptRegisterMetaType<Foo>(&eng, fooToScriptValueV2, fooFromScriptValueV2);
2669 QScriptValue num(&eng, 123);
2670 Foo foo = eng.fromScriptValue<Foo>(num);
2671 QCOMPARE(foo.x, 123);
2674 QScriptValue num(123);
2675 Foo foo = eng.fromScriptValue<Foo>(num);
2676 QCOMPARE(foo.x, -1);
2679 QScriptValue str(&eng, QLatin1String("123"));
2680 Foo foo = eng.fromScriptValue<Foo>(str);
2681 QCOMPARE(foo.x, 123);
2687 void tst_QJSEngine::valueConversion_basic2()
2690 // more built-in types
2692 QJSValue val = eng.toScriptValue(uint(123));
2693 QVERIFY(val.isNumber());
2694 QCOMPARE(val.toInt32(), 123);
2697 QJSValue val = eng.toScriptValue(qulonglong(123));
2698 QVERIFY(val.isNumber());
2699 QCOMPARE(val.toInt32(), 123);
2702 QJSValue val = eng.toScriptValue(float(123));
2703 QVERIFY(val.isNumber());
2704 QCOMPARE(val.toInt32(), 123);
2707 QJSValue val = eng.toScriptValue(short(123));
2708 QVERIFY(val.isNumber());
2709 QCOMPARE(val.toInt32(), 123);
2712 QJSValue val = eng.toScriptValue(ushort(123));
2713 QVERIFY(val.isNumber());
2714 QCOMPARE(val.toInt32(), 123);
2717 QJSValue val = eng.toScriptValue(char(123));
2718 QVERIFY(val.isNumber());
2719 QCOMPARE(val.toInt32(), 123);
2722 QJSValue val = eng.toScriptValue(uchar(123));
2723 QVERIFY(val.isNumber());
2724 QCOMPARE(val.toInt32(), 123);
2728 void tst_QJSEngine::valueConversion_dateTime()
2732 QDateTime in = QDateTime::currentDateTime();
2733 QJSValue val = eng.toScriptValue(in);
2734 QVERIFY(val.isDate());
2735 QCOMPARE(val.toDateTime(), in);
2738 QDate in = QDate::currentDate();
2739 QJSValue val = eng.toScriptValue(in);
2740 QVERIFY(val.isDate());
2741 QCOMPARE(val.toDateTime().date(), in);
2745 void tst_QJSEngine::valueConversion_regExp()
2749 QRegExp in = QRegExp("foo");
2750 QJSValue val = eng.toScriptValue(in);
2751 QVERIFY(val.isRegExp());
2752 QRegExp out = val.toRegExp();
2753 QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::patternSyntax (always uses RegExp2)", Continue);
2754 QCOMPARE(out.patternSyntax(), in.patternSyntax());
2755 QCOMPARE(out.pattern(), in.pattern());
2756 QCOMPARE(out.caseSensitivity(), in.caseSensitivity());
2757 QCOMPARE(out.isMinimal(), in.isMinimal());
2760 QRegExp in = QRegExp("foo", Qt::CaseSensitive, QRegExp::RegExp2);
2761 QJSValue val = eng.toScriptValue(in);
2762 QVERIFY(val.isRegExp());
2763 QCOMPARE(val.toRegExp(), in);
2766 QRegExp in = QRegExp("foo");
2767 in.setMinimal(true);
2768 QJSValue val = eng.toScriptValue(in);
2769 QVERIFY(val.isRegExp());
2770 QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::minimal (always false)", Continue);
2771 QCOMPARE(val.toRegExp().isMinimal(), in.isMinimal());
2775 #if 0 // FIXME: No qScriptValueFromValue
2776 void tst_QJSEngine::qScriptValueFromValue_noEngine()
2778 QVERIFY(!qScriptValueFromValue(0, 123).isValid());
2779 QVERIFY(!qScriptValueFromValue(0, QVariant(123)).isValid());
2783 #if 0 // ###FIXME: No QScriptContext
2784 static QScriptValue __import__(QScriptContext *ctx, QScriptEngine *eng)
2786 return eng->importExtension(ctx->argument(0).toString());
2789 void tst_QJSEngine::importExtension()
2791 QStringList libPaths = QCoreApplication::instance()->libraryPaths();
2792 QCoreApplication::instance()->setLibraryPaths(QStringList() << SRCDIR);
2794 QStringList availableExtensions;
2797 QVERIFY(eng.importedExtensions().isEmpty());
2798 QStringList ret = eng.availableExtensions();
2799 QCOMPARE(ret.size(), 4);
2800 QCOMPARE(ret.at(0), QString::fromLatin1("com"));
2801 QCOMPARE(ret.at(1), QString::fromLatin1("com.trolltech"));
2802 QCOMPARE(ret.at(2), QString::fromLatin1("com.trolltech.recursive"));
2803 QCOMPARE(ret.at(3), QString::fromLatin1("com.trolltech.syntaxerror"));
2804 availableExtensions = ret;
2807 // try to import something that doesn't exist
2810 QScriptValue ret = eng.importExtension("this.extension.does.not.exist");
2811 QCOMPARE(eng.hasUncaughtException(), true);
2812 QCOMPARE(ret.isError(), true);
2813 QCOMPARE(ret.toString(), QString::fromLatin1("Error: Unable to import this.extension.does.not.exist: no such extension"));
2818 for (int x = 0; x < 2; ++x) {
2819 QCOMPARE(eng.globalObject().property("com").isValid(), x == 1);
2820 QScriptValue ret = eng.importExtension("com.trolltech");
2821 QCOMPARE(eng.hasUncaughtException(), false);
2822 QCOMPARE(ret.isUndefined(), true);
2824 QScriptValue com = eng.globalObject().property("com");
2825 QCOMPARE(com.isObject(), true);
2826 QCOMPARE(com.property("wasDefinedAlready")
2827 .strictlyEquals(QScriptValue(&eng, false)), true);
2828 QCOMPARE(com.property("name")
2829 .strictlyEquals(QScriptValue(&eng, "com")), true);
2830 QCOMPARE(com.property("level")
2831 .strictlyEquals(QScriptValue(&eng, 1)), true);
2832 QVERIFY(com.property("originalPostInit").isUndefined());
2833 QVERIFY(com.property("postInitCallCount").strictlyEquals(1));
2835 QScriptValue trolltech = com.property("trolltech");
2836 QCOMPARE(trolltech.isObject(), true);
2837 QCOMPARE(trolltech.property("wasDefinedAlready")
2838 .strictlyEquals(QScriptValue(&eng, false)), true);
2839 QCOMPARE(trolltech.property("name")
2840 .strictlyEquals(QScriptValue(&eng, "com.trolltech")), true);
2841 QCOMPARE(trolltech.property("level")
2842 .strictlyEquals(QScriptValue(&eng, 2)), true);
2843 QVERIFY(trolltech.property("originalPostInit").isUndefined());
2844 QVERIFY(trolltech.property("postInitCallCount").strictlyEquals(1));
2846 QStringList imp = eng.importedExtensions();
2847 QCOMPARE(imp.size(), 2);
2848 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2849 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2850 QCOMPARE(eng.availableExtensions(), availableExtensions);
2853 // recursive import should throw an error
2856 QVERIFY(eng.importedExtensions().isEmpty());
2857 eng.globalObject().setProperty("__import__", eng.newFunction(__import__));
2858 QScriptValue ret = eng.importExtension("com.trolltech.recursive");
2859 QCOMPARE(eng.hasUncaughtException(), true);
2860 QVERIFY(ret.isError());
2861 QCOMPARE(ret.toString(), QString::fromLatin1("Error: recursive import of com.trolltech.recursive"));
2862 QStringList imp = eng.importedExtensions();
2863 QCOMPARE(imp.size(), 2);
2864 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2865 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2866 QCOMPARE(eng.availableExtensions(), availableExtensions);
2871 eng.globalObject().setProperty("__import__", eng.newFunction(__import__));
2872 for (int x = 0; x < 2; ++x) {
2874 QVERIFY(eng.importedExtensions().isEmpty());
2875 QScriptValue ret = eng.importExtension("com.trolltech.syntaxerror");
2876 QVERIFY(eng.hasUncaughtException());
2877 QEXPECT_FAIL("", "JSC throws syntax error eagerly", Continue);
2878 QCOMPARE(eng.uncaughtExceptionLineNumber(), 4);
2879 QVERIFY(ret.isError());
2880 QVERIFY(ret.toString().contains(QLatin1String("SyntaxError")));
2882 QStringList imp = eng.importedExtensions();
2883 QCOMPARE(imp.size(), 2);
2884 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2885 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2886 QCOMPARE(eng.availableExtensions(), availableExtensions);
2889 QCoreApplication::instance()->setLibraryPaths(libPaths);
2892 static QScriptValue recurse(QScriptContext *ctx, QScriptEngine *eng)
2895 return ctx->callee().call();
2898 static QScriptValue recurse2(QScriptContext *ctx, QScriptEngine *eng)
2901 return ctx->callee().construct();
2904 void tst_QJSEngine::infiniteRecursion()
2906 // Infinite recursion in JS should cause the VM to throw an error
2907 // when the JS stack is exhausted.
2908 // The exact error is back-end specific and subject to change.
2909 const QString stackOverflowError = QString::fromLatin1("RangeError: Maximum call stack size exceeded");
2912 QScriptValue ret = eng.evaluate("function foo() { foo(); }; foo();");
2913 QCOMPARE(ret.isError(), true);
2914 QVERIFY(ret.toString().startsWith(stackOverflowError));
2916 #if 0 //The native C++ stack overflow before the JS stack
2918 QScriptValue fun = eng.newFunction(recurse);
2919 QScriptValue ret = fun.call();
2920 QCOMPARE(ret.isError(), true);
2921 QCOMPARE(ret.toString(), stackOverflowError);
2924 QScriptValue fun = eng.newFunction(recurse2);
2925 QScriptValue ret = fun.construct();
2926 QCOMPARE(ret.isError(), true);
2927 QCOMPARE(ret.toString(), stackOverflowError);
2937 struct Baz : public Bar {
2941 Q_DECLARE_METATYPE(Bar*)
2942 Q_DECLARE_METATYPE(Baz*)
2944 Q_DECLARE_METATYPE(QGradient)
2945 Q_DECLARE_METATYPE(QGradient*)
2946 Q_DECLARE_METATYPE(QLinearGradient)
2948 #if 0 // FIXME: No support for default prototypes
2949 class Zoo : public QObject
2955 Baz *toBaz(Bar *b) { return reinterpret_cast<Baz*>(b); }
2958 void tst_QJSEngine::castWithPrototypeChain()
2963 QScriptValue barProto = eng.toScriptValue(&bar);
2964 QScriptValue bazProto = eng.toScriptValue(&baz);
2965 eng.setDefaultPrototype(qMetaTypeId<Bar*>(), barProto);
2966 eng.setDefaultPrototype(qMetaTypeId<Baz*>(), bazProto);
2971 QScriptValue baz2Value = eng.toScriptValue(&baz2);
2973 // qscriptvalue_cast() does magic; if the QScriptValue contains
2974 // t of type T, and the target type is T*, &t is returned.
2975 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
2977 QCOMPARE(pbaz->b, baz2.b);
2980 QScriptValue scriptZoo = eng.newQObject(&zoo);
2981 QScriptValue toBaz = scriptZoo.property("toBaz");
2982 QVERIFY(toBaz.isFunction());
2984 // no relation between Bar and Baz's proto --> casting fails
2986 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
2991 QScriptValue ret = toBaz.call(scriptZoo, QScriptValueList() << baz2Value);
2992 QVERIFY(ret.isError());
2993 QCOMPARE(ret.toString(), QLatin1String("TypeError: incompatible type of argument(s) in call to toBaz(); candidates were\n toBaz(Bar*)"));
2996 // establish chain -- now casting should work
2997 // Why? because qscriptvalue_cast() does magic again.
2998 // It the instance itself is not of type T, qscriptvalue_cast()
2999 // searches the prototype chain for T, and if it finds one, it infers
3000 // that the instance can also be casted to that type. This cast is
3001 // _not_ safe and thus relies on the developer doing the right thing.
3002 // This is an undocumented feature to enable qscriptvalue_cast() to
3003 // be used by prototype functions to cast the JS this-object to C++.
3004 bazProto.setPrototype(barProto);
3007 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3009 QCOMPARE(pbar->a, baz2.a);
3013 QScriptValue ret = toBaz.call(scriptZoo, QScriptValueList() << baz2Value);
3014 QEXPECT_FAIL("", "Cannot convert Baz* to Bar*", Continue);
3015 QVERIFY(!ret.isError());
3016 QEXPECT_FAIL("", "Cannot convert Baz* to Bar*", Continue);
3017 QCOMPARE(qscriptvalue_cast<Baz*>(ret), pbaz);
3021 bazProto.setPrototype(barProto.prototype()); // kill chain
3023 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
3025 // should not work anymore
3026 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3030 bazProto.setPrototype(eng.newQObject(this));
3032 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
3034 // should not work now either
3035 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3040 QScriptValue b = eng.toScriptValue(QBrush());
3041 b.setPrototype(barProto);
3042 // this shows that a "wrong" cast is possible, if you
3043 // don't play by the rules (the pointer is actually a QBrush*)...
3044 Bar *pbar = qscriptvalue_cast<Bar*>(b);
3049 QScriptValue gradientProto = eng.toScriptValue(QGradient());
3050 QScriptValue linearGradientProto = eng.toScriptValue(QLinearGradient());
3051 linearGradientProto.setPrototype(gradientProto);
3052 QLinearGradient lg(10, 20, 30, 40);
3053 QScriptValue linearGradient = eng.toScriptValue(lg);
3055 QGradient *pgrad = qscriptvalue_cast<QGradient*>(linearGradient);
3056 QVERIFY(pgrad == 0);
3058 linearGradient.setPrototype(linearGradientProto);
3060 QGradient *pgrad = qscriptvalue_cast<QGradient*>(linearGradient);
3061 QVERIFY(pgrad != 0);
3062 QCOMPARE(pgrad->type(), QGradient::LinearGradient);
3063 QLinearGradient *plingrad = static_cast<QLinearGradient*>(pgrad);
3064 QCOMPARE(plingrad->start(), lg.start());
3065 QCOMPARE(plingrad->finalStop(), lg.finalStop());
3071 class Klazz : public QWidget,
3072 public QStandardItem,
3073 public QGraphicsItem
3077 Klazz(QWidget *parent = 0) : QWidget(parent) { }
3078 virtual QRectF boundingRect() const { return QRectF(); }
3079 virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) { }
3082 Q_DECLARE_METATYPE(Klazz*)
3083 Q_DECLARE_METATYPE(QStandardItem*)
3085 void tst_QJSEngine::castWithMultipleInheritance()
3089 QJSValue v = eng.newQObject(&klz);
3091 QCOMPARE(qjsvalue_cast<Klazz*>(v), &klz);
3092 QCOMPARE(qjsvalue_cast<QWidget*>(v), (QWidget *)&klz);
3093 QCOMPARE(qjsvalue_cast<QObject*>(v), (QObject *)&klz);
3094 QCOMPARE(qjsvalue_cast<QStandardItem*>(v), (QStandardItem *)&klz);
3095 QCOMPARE(qjsvalue_cast<QGraphicsItem*>(v), (QGraphicsItem *)&klz);
3098 void tst_QJSEngine::collectGarbage()
3101 eng.evaluate("a = new Object(); a = new Object(); a = new Object()");
3102 QJSValue a = eng.newObject();
3103 a = eng.newObject();
3104 a = eng.newObject();
3105 QPointer<QObject> ptr = new QObject();
3107 (void)eng.newQObject(ptr);
3108 collectGarbage_helper(eng);
3110 QApplication::sendPostedEvents(ptr, QEvent::DeferredDelete);
3114 #if 0 // ###FIXME: no reportAdditionalMemoryCost API
3115 void tst_QJSEngine::reportAdditionalMemoryCost()
3118 // There isn't any reliable way to test whether calling
3119 // this function affects garbage collection responsiveness;
3120 // the best we can do is call it with a few different values.
3121 for (int x = 0; x < 100; ++x) {
3122 eng.reportAdditionalMemoryCost(0);
3123 eng.reportAdditionalMemoryCost(10);
3124 eng.reportAdditionalMemoryCost(1000);
3125 eng.reportAdditionalMemoryCost(10000);
3126 eng.reportAdditionalMemoryCost(100000);
3127 eng.reportAdditionalMemoryCost(1000000);
3128 eng.reportAdditionalMemoryCost(10000000);
3129 eng.reportAdditionalMemoryCost(-1);
3130 eng.reportAdditionalMemoryCost(-1000);
3131 QScriptValue obj = eng.newObject();
3132 eng.collectGarbage();
3137 void tst_QJSEngine::gcWithNestedDataStructure()
3139 // The GC must be able to traverse deeply nested objects, otherwise this
3140 // test would crash.
3143 "function makeList(size)"
3147 " for (var i = 0; i < size; ++i) {"
3148 " l.data = i + \"\";"
3149 " l.next = { }; l = l.next;"
3154 QCOMPARE(eng.hasUncaughtException(), false);
3155 const int size = 200;
3156 QJSValue head = eng.evaluate(QString::fromLatin1("makeList(%0)").arg(size));
3157 QCOMPARE(eng.hasUncaughtException(), false);
3158 for (int x = 0; x < 2; ++x) {
3160 eng.evaluate("gc()");
3162 // Make sure all the nodes are still alive.
3163 for (int i = 0; i < 200; ++i) {
3164 QCOMPARE(l.property("data").toString(), QString::number(i));
3165 l = l.property("next");
3170 #if 0 // ###FIXME: No processEvents handling
3171 class EventReceiver : public QObject
3178 bool event(QEvent *e) {
3179 received |= (e->type() == QEvent::User + 1);
3180 return QObject::event(e);
3186 void tst_QJSEngine::processEventsWhileRunning()
3188 for (int x = 0; x < 2; ++x) {
3193 // This is running for a silly amount of time just to make sure
3194 // the script doesn't finish before event processing is triggered.
3195 QString script = QString::fromLatin1(
3196 "var end = Number(new Date()) + 2000;"
3198 "while (Number(new Date()) < end) {"
3202 EventReceiver receiver;
3203 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3205 eng.evaluate(script);
3206 QVERIFY(!eng.hasUncaughtException());
3207 QVERIFY(!receiver.received);
3209 QCOMPARE(eng.processEventsInterval(), -1);
3210 eng.setProcessEventsInterval(100);
3211 eng.evaluate(script);
3212 QVERIFY(!eng.hasUncaughtException());
3213 QVERIFY(receiver.received);
3220 void tst_QJSEngine::processEventsWhileRunning_function()
3223 QScriptValue script = eng.evaluate(QString::fromLatin1(
3224 "(function() { var end = Number(new Date()) + 2000;"
3226 "while (Number(new Date()) < end) {"
3230 eng.setProcessEventsInterval(100);
3232 for (int x = 0; x < 2; ++x) {
3233 EventReceiver receiver;
3234 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3235 QVERIFY(!eng.hasUncaughtException());
3236 QVERIFY(!receiver.received);
3237 QCOMPARE(eng.processEventsInterval(), 100);
3239 if (x) script.call();
3240 else script.construct();
3242 QVERIFY(!eng.hasUncaughtException());
3243 QVERIFY(receiver.received);
3248 class EventReceiver2 : public QObject
3251 EventReceiver2(QScriptEngine *eng) {
3255 bool event(QEvent *e) {
3256 if (e->type() == QEvent::User + 1) {
3257 engine->currentContext()->throwError("Killed");
3259 return QObject::event(e);
3262 QScriptEngine *engine;
3265 void tst_QJSEngine::throwErrorFromProcessEvents_data()
3267 QTest::addColumn<QString>("script");
3268 QTest::addColumn<QString>("error");
3270 QTest::newRow("while (1)")
3271 << QString::fromLatin1("while (1) { }")
3272 << QString::fromLatin1("Error: Killed");
3273 QTest::newRow("while (1) i++")
3274 << QString::fromLatin1("i = 0; while (1) { i++; }")
3275 << QString::fromLatin1("Error: Killed");
3276 // Unlike abortEvaluation(), scripts should be able to catch the
3278 QTest::newRow("try catch")
3279 << QString::fromLatin1("try {"
3282 " throw new Error('Caught');"
3284 << QString::fromLatin1("Error: Caught");
3287 void tst_QJSEngine::throwErrorFromProcessEvents()
3289 QFETCH(QString, script);
3290 QFETCH(QString, error);
3294 EventReceiver2 receiver(&eng);
3295 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3297 eng.setProcessEventsInterval(100);
3298 QScriptValue ret = eng.evaluate(script);
3299 QVERIFY(ret.isError());
3300 QCOMPARE(ret.toString(), error);
3303 void tst_QJSEngine::disableProcessEventsInterval()
3306 eng.setProcessEventsInterval(100);
3307 QCOMPARE(eng.processEventsInterval(), 100);
3308 eng.setProcessEventsInterval(0);
3309 QCOMPARE(eng.processEventsInterval(), 0);
3310 eng.setProcessEventsInterval(-1);
3311 QCOMPARE(eng.processEventsInterval(), -1);
3312 eng.setProcessEventsInterval(-100);
3313 QCOMPARE(eng.processEventsInterval(), -100);
3318 void tst_QJSEngine::stacktrace()
3320 QString script = QString::fromLatin1(
3321 "function foo(counter) {\n"
3322 " switch (counter) {\n"
3323 " case 0: foo(counter+1); break;\n"
3324 " case 1: foo(counter+1); break;\n"
3325 " case 2: foo(counter+1); break;\n"
3326 " case 3: foo(counter+1); break;\n"
3327 " case 4: foo(counter+1); break;\n"
3329 " throw new Error('blah');\n"
3334 const QString fileName("testfile");
3336 QStringList backtrace;
3337 backtrace << "foo(5)@testfile:9"
3338 << "foo(4)@testfile:7"
3339 << "foo(3)@testfile:6"
3340 << "foo(2)@testfile:5"
3341 << "foo(1)@testfile:4"
3342 << "foo(0)@testfile:3"
3343 << "<global>()@testfile:12";
3346 QJSValue result = eng.evaluate(script, fileName);
3347 QVERIFY(eng.hasUncaughtException());
3348 QVERIFY(result.isError());
3350 // QEXPECT_FAIL("", "QTBUG-6139: uncaughtExceptionBacktrace() doesn't give the full backtrace", Abort);
3351 // ###FIXME: no uncahgutExceptionBacktrace: QCOMPARE(eng.uncaughtExceptionBacktrace(), backtrace);
3352 QVERIFY(eng.hasUncaughtException());
3353 QVERIFY(result.strictlyEquals(eng.uncaughtException()));
3355 // FIXME? it is not standard.
3356 //QCOMPARE(result.property("fileName").toString(), fileName);
3357 //QCOMPARE(result.property("lineNumber").toInt32(), 9);
3359 QJSValue stack = result.property("stack");
3361 // FIXME? it is not standard.
3362 // QVERIFY(stack.isArray());
3363 //QCOMPARE(stack.property("length").toInt32(), 7);
3365 QJSValueIterator it(stack);
3367 while (it.hasNext()) {
3369 QJSValue obj = it.value();
3370 QJSValue frame = obj.property("frame");
3372 QCOMPARE(obj.property("fileName").toString(), fileName);
3374 QJSValue callee = frame.property("arguments").property("callee");
3375 QVERIFY(callee.strictlyEquals(eng.globalObject().property("foo")));
3376 QCOMPARE(obj.property("functionName").toString(), QString("foo"));
3377 int line = obj.property("lineNumber").toInt32();
3381 QCOMPARE(line, 3 + counter);
3383 QVERIFY(frame.strictlyEquals(eng.globalObject()));
3384 QVERIFY(obj.property("functionName").toString().isEmpty());
3390 // FIXME? it is not standard.
3392 // QJSValue bt = result.property("backtrace").call(result);
3393 // QCOMPARE(qjsvalue_cast<QStringList>(bt), backtrace);
3396 // throw something that isn't an Error object
3397 eng.clearExceptions();
3398 // ###FIXME: No uncaughtExceptionBacktrace: QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
3399 QString script2 = QString::fromLatin1(
3400 "function foo(counter) {\n"
3401 " switch (counter) {\n"
3402 " case 0: foo(counter+1); break;\n"
3403 " case 1: foo(counter+1); break;\n"
3404 " case 2: foo(counter+1); break;\n"
3405 " case 3: foo(counter+1); break;\n"
3406 " case 4: foo(counter+1); break;\n"
3408 " throw 'just a string';\n"
3413 QJSValue result2 = eng.evaluate(script2, fileName);
3414 QVERIFY(eng.hasUncaughtException());
3415 QVERIFY(!result2.isError());
3416 QVERIFY(result2.isString());
3418 // ###FIXME: No uncaughtExceptionBacktrace: QCOMPARE(eng.uncaughtExceptionBacktrace(), backtrace);
3419 QVERIFY(eng.hasUncaughtException());
3421 eng.clearExceptions();
3422 QVERIFY(!eng.hasUncaughtException());
3423 // ###FIXME: No uncaughtExceptionBacktrace: QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
3426 void tst_QJSEngine::numberParsing_data()
3428 QTest::addColumn<QString>("string");
3429 QTest::addColumn<qreal>("expect");
3431 QTest::newRow("decimal 0") << QString("0") << qreal(0);
3432 QTest::newRow("octal 0") << QString("00") << qreal(00);
3433 QTest::newRow("hex 0") << QString("0x0") << qreal(0x0);
3434 QTest::newRow("decimal 100") << QString("100") << qreal(100);
3435 QTest::newRow("hex 100") << QString("0x100") << qreal(0x100);
3436 QTest::newRow("octal 100") << QString("0100") << qreal(0100);
3437 QTest::newRow("decimal 4G") << QString("4294967296") << qreal(Q_UINT64_C(4294967296));
3438 QTest::newRow("hex 4G") << QString("0x100000000") << qreal(Q_UINT64_C(0x100000000));
3439 QTest::newRow("octal 4G") << QString("040000000000") << qreal(Q_UINT64_C(040000000000));
3440 QTest::newRow("0.5") << QString("0.5") << qreal(0.5);
3441 QTest::newRow("1.5") << QString("1.5") << qreal(1.5);
3442 QTest::newRow("1e2") << QString("1e2") << qreal(100);
3445 void tst_QJSEngine::numberParsing()
3447 QFETCH(QString, string);
3448 QFETCH(qreal, expect);
3451 QJSValue ret = eng.evaluate(string);
3452 QVERIFY(ret.isNumber());
3453 qreal actual = ret.toNumber();
3454 QCOMPARE(actual, expect);
3457 // see ECMA-262, section 7.9
3458 // This is testing ECMA compliance, not our C++ API, but it's important that
3459 // the back-end is conformant in this regard.
3460 void tst_QJSEngine::automaticSemicolonInsertion()
3464 QJSValue ret = eng.evaluate("{ 1 2 } 3");
3465 QVERIFY(ret.isError());
3466 QVERIFY(ret.toString().contains("SyntaxError"));
3469 QJSValue ret = eng.evaluate("{ 1\n2 } 3");
3470 QVERIFY(ret.isNumber());
3471 QCOMPARE(ret.toInt32(), 3);
3474 QJSValue ret = eng.evaluate("for (a; b\n)");
3475 QVERIFY(ret.isError());
3476 QVERIFY(ret.toString().contains("SyntaxError"));
3479 QJSValue ret = eng.evaluate("(function() { return\n1 + 2 })()");
3480 QVERIFY(ret.isUndefined());
3483 eng.evaluate("c = 2; b = 1");
3484 QJSValue ret = eng.evaluate("a = b\n++c");
3485 QVERIFY(ret.isNumber());
3486 QCOMPARE(ret.toInt32(), 3);
3489 QJSValue ret = eng.evaluate("if (a > b)\nelse c = d");
3490 QVERIFY(ret.isError());
3491 QVERIFY(ret.toString().contains("SyntaxError"));
3494 eng.evaluate("function c() { return { foo: function() { return 5; } } }");
3495 eng.evaluate("b = 1; d = 2; e = 3");
3496 QJSValue ret = eng.evaluate("a = b + c\n(d + e).foo()");
3497 QVERIFY(ret.isNumber());
3498 QCOMPARE(ret.toInt32(), 6);
3501 QJSValue ret = eng.evaluate("throw\n1");
3502 QVERIFY(ret.isError());
3503 QVERIFY(ret.toString().contains("SyntaxError"));
3506 QJSValue ret = eng.evaluate("a = Number(1)\n++a");
3507 QVERIFY(ret.isNumber());
3508 QCOMPARE(ret.toInt32(), 2);
3511 // "a semicolon is never inserted automatically if the semicolon
3512 // would then be parsed as an empty statement"
3514 eng.evaluate("a = 123");
3515 QJSValue ret = eng.evaluate("if (0)\n ++a; a");
3516 QVERIFY(ret.isNumber());
3517 QCOMPARE(ret.toInt32(), 123);
3520 eng.evaluate("a = 123");
3521 QJSValue ret = eng.evaluate("if (0)\n --a; a");
3522 QVERIFY(ret.isNumber());
3523 QCOMPARE(ret.toInt32(), 123);
3526 eng.evaluate("a = 123");
3527 QJSValue ret = eng.evaluate("if ((0))\n ++a; a");
3528 QVERIFY(ret.isNumber());
3529 QCOMPARE(ret.toInt32(), 123);
3532 eng.evaluate("a = 123");
3533 QJSValue ret = eng.evaluate("if ((0))\n --a; a");
3534 QVERIFY(ret.isNumber());
3535 QCOMPARE(ret.toInt32(), 123);
3538 eng.evaluate("a = 123");
3539 QJSValue ret = eng.evaluate("if (0\n)\n ++a; a");
3540 QVERIFY(ret.isNumber());
3541 QCOMPARE(ret.toInt32(), 123);
3544 eng.evaluate("a = 123");
3545 QJSValue ret = eng.evaluate("if (0\n ++a; a");
3546 QVERIFY(ret.isError());
3549 eng.evaluate("a = 123");
3550 QJSValue ret = eng.evaluate("if (0))\n ++a; a");
3551 QVERIFY(ret.isError());
3554 QJSValue ret = eng.evaluate("n = 0; for (i = 0; i < 10; ++i)\n ++n; n");
3555 QVERIFY(ret.isNumber());
3556 QCOMPARE(ret.toInt32(), 10);
3559 QJSValue ret = eng.evaluate("n = 30; for (i = 0; i < 10; ++i)\n --n; n");
3560 QVERIFY(ret.isNumber());
3561 QCOMPARE(ret.toInt32(), 20);
3564 QJSValue ret = eng.evaluate("n = 0; for (var i = 0; i < 10; ++i)\n ++n; n");
3565 QVERIFY(ret.isNumber());
3566 QCOMPARE(ret.toInt32(), 10);
3569 QJSValue ret = eng.evaluate("n = 30; for (var i = 0; i < 10; ++i)\n --n; n");
3570 QVERIFY(ret.isNumber());
3571 QCOMPARE(ret.toInt32(), 20);
3574 QJSValue ret = eng.evaluate("n = 0; i = 0; while (i++ < 10)\n ++n; n");
3575 QVERIFY(ret.isNumber());
3576 QCOMPARE(ret.toInt32(), 10);
3579 QJSValue ret = eng.evaluate("n = 30; i = 0; while (i++ < 10)\n --n; n");
3580 QVERIFY(ret.isNumber());
3581 QCOMPARE(ret.toInt32(), 20);
3584 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (i in o)\n ++n; n");
3585 QVERIFY(ret.isNumber());
3586 QCOMPARE(ret.toInt32(), 3);
3589 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (i in o)\n --n; n");
3590 QVERIFY(ret.isNumber());
3591 QCOMPARE(ret.toInt32(), 6);
3594 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (var i in o)\n ++n; n");
3595 QVERIFY(ret.isNumber());
3596 QCOMPARE(ret.toInt32(), 3);
3599 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (var i in o)\n --n; n");
3600 QVERIFY(ret.isNumber());
3601 QCOMPARE(ret.toInt32(), 6);
3604 QJSValue ret = eng.evaluate("o = { n: 3 }; n = 5; with (o)\n ++n; n");
3605 QVERIFY(ret.isNumber());
3606 QCOMPARE(ret.toInt32(), 5);
3609 QJSValue ret = eng.evaluate("o = { n: 3 }; n = 10; with (o)\n --n; n");
3610 QVERIFY(ret.isNumber());
3611 QCOMPARE(ret.toInt32(), 10);
3614 QJSValue ret = eng.evaluate("n = 5; i = 0; do\n ++n; while (++i < 10); n");
3615 QVERIFY(ret.isNumber());
3616 QCOMPARE(ret.toInt32(), 15);
3619 QJSValue ret = eng.evaluate("n = 20; i = 0; do\n --n; while (++i < 10); n");
3620 QVERIFY(ret.isNumber());
3621 QCOMPARE(ret.toInt32(), 10);
3625 QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n++n; n");
3626 QVERIFY(ret.isNumber());
3627 QCOMPARE(ret.toInt32(), 2);
3630 QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n--n; n");
3631 QVERIFY(ret.isNumber());
3632 QCOMPARE(ret.toInt32(), 0);
3636 QJSValue ret = eng.evaluate("if (0)");
3637 QVERIFY(ret.isError());
3640 QJSValue ret = eng.evaluate("while (0)");
3641 QVERIFY(ret.isError());
3644 QJSValue ret = eng.evaluate("for (;;)");
3645 QVERIFY(ret.isError());
3648 QJSValue ret = eng.evaluate("for (p in this)");
3649 QVERIFY(ret.isError());
3652 QJSValue ret = eng.evaluate("with (this)");
3653 QVERIFY(ret.isError());
3656 QJSValue ret = eng.evaluate("do");
3657 QVERIFY(ret.isError());
3661 #if 0 // ###FIXME: no abortEvaluation API
3662 class EventReceiver3 : public QObject
3665 enum AbortionResult {
3672 EventReceiver3(QScriptEngine *eng) {
3677 bool event(QEvent *e) {
3678 if (e->type() == QEvent::User + 1) {
3679 switch (resultType) {
3681 engine->abortEvaluation();
3684 engine->abortEvaluation(QScriptValue(engine, QString::fromLatin1("Aborted")));
3687 engine->abortEvaluation(engine->currentContext()->throwError("AbortedWithError"));
3690 engine->abortEvaluation(QScriptValue(1234));
3693 return QObject::event(e);
3696 AbortionResult resultType;
3697 QScriptEngine *engine;
3700 static QScriptValue myFunctionAbortingEvaluation(QScriptContext *, QScriptEngine *eng)
3702 eng->abortEvaluation();
3703 return eng->nullValue(); // should be ignored
3706 void tst_QJSEngine::abortEvaluation_notEvaluating()
3710 eng.abortEvaluation();
3711 QVERIFY(!eng.hasUncaughtException());
3713 eng.abortEvaluation(123);
3715 QScriptValue ret = eng.evaluate("'ciao'");
3716 QVERIFY(ret.isString());
3717 QCOMPARE(ret.toString(), QString::fromLatin1("ciao"));
3721 void tst_QJSEngine::abortEvaluation_data()
3723 QTest::addColumn<QString>("script");
3725 QTest::newRow("while (1)")
3726 << QString::fromLatin1("while (1) { }");
3727 QTest::newRow("while (1) i++")
3728 << QString::fromLatin1("i = 0; while (1) { i++; }");
3729 QTest::newRow("try catch")
3730 << QString::fromLatin1("try {"
3733 " throw new Error('Caught');"
3737 void tst_QJSEngine::abortEvaluation()
3739 QFETCH(QString, script);
3742 EventReceiver3 receiver(&eng);
3744 eng.setProcessEventsInterval(100);
3745 for (int x = 0; x < 4; ++x) {
3746 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3747 receiver.resultType = EventReceiver3::AbortionResult(x);
3748 QScriptValue ret = eng.evaluate(script);
3749 switch (receiver.resultType) {
3750 case EventReceiver3::None:
3751 QVERIFY(!eng.hasUncaughtException());
3752 QVERIFY(!ret.isValid());
3754 case EventReceiver3::Number:
3755 QVERIFY(!eng.hasUncaughtException());
3756 QVERIFY(ret.isNumber());
3757 QCOMPARE(ret.toInt32(), 1234);
3759 case EventReceiver3::String:
3760 QVERIFY(!eng.hasUncaughtException());
3761 QVERIFY(ret.isString());
3762 QCOMPARE(ret.toString(), QString::fromLatin1("Aborted"));
3764 case EventReceiver3::Error:
3765 QVERIFY(eng.hasUncaughtException());
3766 QVERIFY(ret.isError());
3767 QCOMPARE(ret.toString(), QString::fromLatin1("Error: AbortedWithError"));
3774 void tst_QJSEngine::abortEvaluation_tryCatch()
3776 QSKIP("It crashes");
3778 EventReceiver3 receiver(&eng);
3779 eng.setProcessEventsInterval(100);
3780 // scripts cannot intercept the abortion with try/catch
3781 for (int y = 0; y < 4; ++y) {
3782 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3783 receiver.resultType = EventReceiver3::AbortionResult(y);
3784 QScriptValue ret = eng.evaluate(QString::fromLatin1(
3787 " (function() { while (1) { } })();\n"
3792 switch (receiver.resultType) {
3793 case EventReceiver3::None:
3794 QVERIFY(!eng.hasUncaughtException());
3795 QVERIFY(!ret.isValid());
3797 case EventReceiver3::Number:
3798 QVERIFY(!eng.hasUncaughtException());
3799 QVERIFY(ret.isNumber());
3800 QCOMPARE(ret.toInt32(), 1234);
3802 case EventReceiver3::String:
3803 QVERIFY(!eng.hasUncaughtException());
3804 QVERIFY(ret.isString());
3805 QCOMPARE(ret.toString(), QString::fromLatin1("Aborted"));
3807 case EventReceiver3::Error:
3808 QVERIFY(eng.hasUncaughtException());
3809 QVERIFY(ret.isError());
3815 void tst_QJSEngine::abortEvaluation_fromNative()
3818 QScriptValue fun = eng.newFunction(myFunctionAbortingEvaluation);
3819 eng.globalObject().setProperty("myFunctionAbortingEvaluation", fun);
3820 QScriptValue ret = eng.evaluate("myFunctionAbortingEvaluation()");
3821 QVERIFY(!ret.isValid());
3824 class ThreadedEngine : public QThread {
3828 QScriptEngine* m_engine;
3831 m_engine = new QScriptEngine();
3832 m_engine->setGlobalObject(m_engine->newQObject(this));
3833 m_engine->evaluate("while (1) { sleep(); }");
3841 m_engine->abortEvaluation();
3845 void tst_QJSEngine::abortEvaluation_QTBUG9433()
3847 ThreadedEngine engine;
3849 QVERIFY(engine.isRunning());
3851 for (uint i = 0; i < 50; ++i) { // up to ~2500 ms
3852 if (engine.isFinished())
3856 if (!engine.isFinished()) {
3859 QFAIL("abortEvaluation doesn't work");
3865 #if 0 // ###FIXME: no QScriptEngine::isEvaluating
3866 static QScriptValue myFunctionReturningIsEvaluating(QScriptContext *, QScriptEngine *eng)
3868 return QScriptValue(eng, eng->isEvaluating());
3871 class EventReceiver4 : public QObject
3874 EventReceiver4(QScriptEngine *eng) {
3876 wasEvaluating = false;
3879 bool event(QEvent *e) {
3880 if (e->type() == QEvent::User + 1) {
3881 wasEvaluating = engine->isEvaluating();
3883 return QObject::event(e);
3886 QScriptEngine *engine;
3890 void tst_QJSEngine::isEvaluating_notEvaluating()
3894 QVERIFY(!eng.isEvaluating());
3897 QVERIFY(!eng.isEvaluating());
3898 eng.evaluate("123");
3899 QVERIFY(!eng.isEvaluating());
3900 eng.evaluate("0 = 0");
3901 QVERIFY(!eng.isEvaluating());
3904 void tst_QJSEngine::isEvaluating_fromNative()
3907 QScriptValue fun = eng.newFunction(myFunctionReturningIsEvaluating);
3908 eng.globalObject().setProperty("myFunctionReturningIsEvaluating", fun);
3909 QScriptValue ret = eng.evaluate("myFunctionReturningIsEvaluating()");
3910 QVERIFY(ret.isBoolean());
3911 QVERIFY(ret.toBoolean());
3913 QVERIFY(ret.isBoolean());
3914 QVERIFY(ret.toBoolean());
3915 ret = myFunctionReturningIsEvaluating(eng.currentContext(), &eng);
3916 QVERIFY(ret.isBoolean());
3917 QVERIFY(!ret.toBoolean());
3920 void tst_QJSEngine::isEvaluating_fromEvent()
3923 EventReceiver4 receiver(&eng);
3924 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3926 QString script = QString::fromLatin1(
3927 "var end = Number(new Date()) + 1000;"
3929 "while (Number(new Date()) < end) {"
3933 eng.setProcessEventsInterval(100);
3934 eng.evaluate(script);
3935 QVERIFY(receiver.wasEvaluating);
3939 static QtMsgType theMessageType;
3940 static QString theMessage;
3942 static void myMsgHandler(QtMsgType type, const char *msg)
3944 theMessageType = type;
3945 theMessage = QString::fromLatin1(msg);
3949 void tst_QJSEngine::printFunctionWithCustomHandler()
3951 // The built-in print() function passes the output to Qt's message
3952 // handler. By installing a custom message handler, the output can be
3953 // redirected without changing the print() function itself.
3954 // This behavior is not documented.
3956 QtMsgHandler oldHandler = qInstallMsgHandler(myMsgHandler);
3957 QVERIFY(eng.globalObject().property("print").isFunction());
3959 theMessageType = QtSystemMsg;
3960 QVERIFY(theMessage.isEmpty());
3961 QVERIFY(eng.evaluate("print('test')").isUndefined());
3962 QCOMPARE(theMessageType, QtDebugMsg);
3963 QCOMPARE(theMessage, QString::fromLatin1("test"));
3965 theMessageType = QtSystemMsg;
3967 QVERIFY(eng.evaluate("print(3, true, 'little pigs')").isUndefined());
3968 QCOMPARE(theMessageType, QtDebugMsg);
3969 QCOMPARE(theMessage, QString::fromLatin1("3 true little pigs"));
3971 qInstallMsgHandler(oldHandler);
3974 void tst_QJSEngine::printThrowsException()
3976 // If an argument to print() causes an exception to be thrown when
3977 // it's converted to a string, print() should propagate the exception.
3979 QJSValue ret = eng.evaluate("print({ toString: function() { throw 'foo'; } });");
3980 QVERIFY(eng.hasUncaughtException());
3981 QVERIFY(ret.strictlyEquals(QJSValue(&eng, QLatin1String("foo"))));
3985 void tst_QJSEngine::errorConstructors()
3988 QStringList prefixes;
3989 prefixes << "" << "Eval" << "Range" << "Reference" << "Syntax" << "Type" << "URI";
3990 for (int x = 0; x < 3; ++x) {
3991 for (int i = 0; i < prefixes.size(); ++i) {
3992 QString name = prefixes.at(i) + QLatin1String("Error");
3993 QString code = QString(i+1, QLatin1Char('\n'));
3995 code += QLatin1String("throw ");
3997 code += QLatin1String("new ");
3998 code += name + QLatin1String("()");
3999 QJSValue ret = eng.evaluate(code);
4000 QVERIFY(ret.isError());
4001 QCOMPARE(eng.hasUncaughtException(), x == 0);
4002 eng.clearExceptions();
4003 QVERIFY(ret.toString().startsWith(name));
4004 //QTBUG-6138: JSC doesn't assign lineNumber when errors are not thrown
4005 QEXPECT_FAIL("", "we have no more lineNumber property ", Continue);
4006 QCOMPARE(ret.property("lineNumber").toInt32(), i+2);
4011 void tst_QJSEngine::argumentsProperty_globalContext()
4015 // Unlike function calls, the global context doesn't have an
4016 // arguments property.
4017 QJSValue ret = eng.evaluate("arguments");
4018 QVERIFY(ret.isError());
4019 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4021 eng.evaluate("arguments = 10");
4023 QJSValue ret = eng.evaluate("arguments");
4024 QVERIFY(ret.isNumber());
4025 QCOMPARE(ret.toInt32(), 10);
4027 QVERIFY(eng.evaluate("delete arguments").toBoolean());
4028 QVERIFY(!eng.globalObject().property("arguments").isValid());
4031 void tst_QJSEngine::argumentsProperty_JS()
4035 eng.evaluate("o = { arguments: 123 }");
4036 QJSValue ret = eng.evaluate("with (o) { arguments; }");
4037 QVERIFY(ret.isNumber());
4038 QCOMPARE(ret.toInt32(), 123);
4042 QVERIFY(!eng.globalObject().property("arguments").isValid());
4043 // This is testing ECMA-262 compliance. In function calls, "arguments"
4044 // appears like a local variable, and it can be replaced.
4045 QJSValue ret = eng.evaluate("(function() { arguments = 456; return arguments; })()");
4046 QVERIFY(ret.isNumber());
4047 QCOMPARE(ret.toInt32(), 456);
4048 QVERIFY(!eng.globalObject().property("arguments").isValid());
4052 #if 0 // ###FIXME: no QScriptContext API
4053 static QScriptValue argumentsProperty_fun(QScriptContext *, QScriptEngine *eng)
4055 // Since evaluate() is done in the current context, "arguments" should
4056 // refer to currentContext()->argumentsObject().
4057 // This is for consistency with the built-in JS eval() function.
4058 eng->evaluate("var a = arguments[0];");
4059 eng->evaluate("arguments[0] = 200;");
4060 return eng->evaluate("a + arguments[0]");
4063 void tst_QJSEngine::argumentsProperty_evaluateInNativeFunction()
4066 QScriptValue fun = eng.newFunction(argumentsProperty_fun);
4067 eng.globalObject().setProperty("fun", eng.newFunction(argumentsProperty_fun));
4068 QScriptValue result = eng.evaluate("fun(18)");
4069 QVERIFY(result.isNumber());
4070 QCOMPARE(result.toInt32(), 200+18);
4074 void tst_QJSEngine::jsNumberClass()
4076 // See ECMA-262 Section 15.7, "Number Objects".
4080 QJSValue ctor = eng.globalObject().property("Number");
4081 QVERIFY(ctor.property("length").isNumber());
4082 QCOMPARE(ctor.property("length").toNumber(), qreal(1));
4083 QJSValue proto = ctor.property("prototype");
4084 QVERIFY(proto.isObject());
4086 QJSValue::PropertyFlags flags = QJSValue::SkipInEnumeration
4087 | QJSValue::Undeletable
4088 | QJSValue::ReadOnly;
4089 QCOMPARE(ctor.propertyFlags("prototype"), flags);
4090 QVERIFY(ctor.property("MAX_VALUE").isNumber());
4091 QCOMPARE(ctor.propertyFlags("MAX_VALUE"), flags);
4092 QVERIFY(ctor.property("MIN_VALUE").isNumber());
4093 QCOMPARE(ctor.propertyFlags("MIN_VALUE"), flags);
4094 QVERIFY(ctor.property("NaN").isNumber());
4095 QCOMPARE(ctor.propertyFlags("NaN"), flags);
4096 QVERIFY(ctor.property("NEGATIVE_INFINITY").isNumber());
4097 QCOMPARE(ctor.propertyFlags("NEGATIVE_INFINITY"), flags);
4098 QVERIFY(ctor.property("POSITIVE_INFINITY").isNumber());
4099 QCOMPARE(ctor.propertyFlags("POSITIVE_INFINITY"), flags);
4101 QVERIFY(proto.instanceOf(eng.globalObject().property("Object")));
4102 QCOMPARE(proto.toNumber(), qreal(0));
4103 QVERIFY(proto.property("constructor").strictlyEquals(ctor));
4106 QJSValue ret = eng.evaluate("Number()");
4107 QVERIFY(ret.isNumber());
4108 QCOMPARE(ret.toNumber(), qreal(0));
4111 QJSValue ret = eng.evaluate("Number(123)");
4112 QVERIFY(ret.isNumber());
4113 QCOMPARE(ret.toNumber(), qreal(123));
4116 QJSValue ret = eng.evaluate("Number('456')");
4117 QVERIFY(ret.isNumber());
4118 QCOMPARE(ret.toNumber(), qreal(456));
4121 QJSValue ret = eng.evaluate("new Number()");
4122 QVERIFY(!ret.isNumber());
4123 QVERIFY(ret.isObject());
4124 QCOMPARE(ret.toNumber(), qreal(0));
4127 QJSValue ret = eng.evaluate("new Number(123)");
4128 QVERIFY(!ret.isNumber());
4129 QVERIFY(ret.isObject());
4130 QCOMPARE(ret.toNumber(), qreal(123));
4133 QJSValue ret = eng.evaluate("new Number('456')");
4134 QVERIFY(!ret.isNumber());
4135 QVERIFY(ret.isObject());
4136 QCOMPARE(ret.toNumber(), qreal(456));
4139 QVERIFY(proto.property("toString").isFunction());
4141 QJSValue ret = eng.evaluate("new Number(123).toString()");
4142 QVERIFY(ret.isString());
4143 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4146 QJSValue ret = eng.evaluate("new Number(123).toString(8)");
4147 QVERIFY(ret.isString());
4148 QCOMPARE(ret.toString(), QString::fromLatin1("173"));
4151 QJSValue ret = eng.evaluate("new Number(123).toString(16)");
4152 QVERIFY(ret.isString());
4153 QCOMPARE(ret.toString(), QString::fromLatin1("7b"));
4155 QVERIFY(proto.property("toLocaleString").isFunction());
4157 QJSValue ret = eng.evaluate("new Number(123).toLocaleString()");
4158 QVERIFY(ret.isString());
4159 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4161 QVERIFY(proto.property("valueOf").isFunction());
4163 QJSValue ret = eng.evaluate("new Number(123).valueOf()");
4164 QVERIFY(ret.isNumber());
4165 QCOMPARE(ret.toNumber(), qreal(123));
4167 QVERIFY(proto.property("toExponential").isFunction());
4169 QJSValue ret = eng.evaluate("new Number(123).toExponential()");
4170 QVERIFY(ret.isString());
4171 QCOMPARE(ret.toString(), QString::fromLatin1("1.23e+2"));
4173 QVERIFY(proto.property("toFixed").isFunction());
4175 QJSValue ret = eng.evaluate("new Number(123).toFixed()");
4176 QVERIFY(ret.isString());
4177 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4179 QVERIFY(proto.property("toPrecision").isFunction());
4181 QJSValue ret = eng.evaluate("new Number(123).toPrecision()");
4182 QVERIFY(ret.isString());
4183 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4187 void tst_QJSEngine::jsForInStatement_simple()
4191 QJSValue ret = eng.evaluate("o = { }; r = []; for (var p in o) r[r.length] = p; r");
4192 QStringList lst = qjsvalue_cast<QStringList>(ret);
4193 QVERIFY(lst.isEmpty());
4196 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4197 "for (var p in o) r[r.length] = p; r");
4198 QStringList lst = qjsvalue_cast<QStringList>(ret);
4199 QCOMPARE(lst.size(), 1);
4200 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4203 QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];"
4204 "for (var p in o) r[r.length] = p; r");
4205 QStringList lst = qjsvalue_cast<QStringList>(ret);
4206 QCOMPARE(lst.size(), 2);
4207 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4208 QCOMPARE(lst.at(1), QString::fromLatin1("q"));
4212 void tst_QJSEngine::jsForInStatement_prototypeProperties()
4216 QJSValue ret = eng.evaluate("o = { }; o.__proto__ = { p: 123 }; r = [];"
4217 "for (var p in o) r[r.length] = p; r");
4218 QStringList lst = qjsvalue_cast<QStringList>(ret);
4219 QCOMPARE(lst.size(), 1);
4220 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4223 QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { q: 456 }; r = [];"
4224 "for (var p in o) r[r.length] = p; r");
4225 QStringList lst = qjsvalue_cast<QStringList>(ret);
4226 QCOMPARE(lst.size(), 2);
4227 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4228 QCOMPARE(lst.at(1), QString::fromLatin1("q"));
4231 // shadowed property
4232 QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { p: 456 }; r = [];"
4233 "for (var p in o) r[r.length] = p; r");
4234 QStringList lst = qjsvalue_cast<QStringList>(ret);
4235 QCOMPARE(lst.size(), 1);
4236 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4241 void tst_QJSEngine::jsForInStatement_mutateWhileIterating()
4244 // deleting property during enumeration
4246 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4247 "for (var p in o) { r[r.length] = p; delete r[p]; } r");
4248 QStringList lst = qjsvalue_cast<QStringList>(ret);
4249 QCOMPARE(lst.size(), 1);
4250 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4253 QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];"
4254 "for (var p in o) { r[r.length] = p; delete o.q; } r");
4255 QStringList lst = qjsvalue_cast<QStringList>(ret);
4256 QCOMPARE(lst.size(), 1);
4257 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4260 // adding property during enumeration
4262 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4263 "for (var p in o) { r[r.length] = p; o.q = 456; } r");
4264 QStringList lst = qjsvalue_cast<QStringList>(ret);
4265 QCOMPARE(lst.size(), 1);
4266 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4271 void tst_QJSEngine::jsForInStatement_arrays()
4275 QJSValue ret = eng.evaluate("a = [123, 456]; r = [];"
4276 "for (var p in a) r[r.length] = p; r");
4277 QStringList lst = qjsvalue_cast<QStringList>(ret);
4278 QCOMPARE(lst.size(), 2);
4279 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4280 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4283 QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar'; r = [];"
4284 "for (var p in a) r[r.length] = p; r");
4285 QStringList lst = qjsvalue_cast<QStringList>(ret);
4286 QCOMPARE(lst.size(), 3);
4287 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4288 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4289 QCOMPARE(lst.at(2), QString::fromLatin1("foo"));
4292 QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar';"
4293 "b = [111, 222, 333]; b.bar = 'baz';"
4294 "a.__proto__ = b; r = [];"
4295 "for (var p in a) r[r.length] = p; r");
4296 QStringList lst = qjsvalue_cast<QStringList>(ret);
4297 QCOMPARE(lst.size(), 5);
4298 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4299 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4300 QCOMPARE(lst.at(2), QString::fromLatin1("foo"));
4301 QCOMPARE(lst.at(3), QString::fromLatin1("2"));
4302 QCOMPARE(lst.at(4), QString::fromLatin1("bar"));
4306 void tst_QJSEngine::jsForInStatement_nullAndUndefined()
4310 QJSValue ret = eng.evaluate("r = true; for (var p in undefined) r = false; r");
4311 QVERIFY(ret.isBool());
4312 QVERIFY(ret.toBool());
4315 QJSValue ret = eng.evaluate("r = true; for (var p in null) r = false; r");
4316 QVERIFY(ret.isBool());
4317 QVERIFY(ret.toBool());
4321 void tst_QJSEngine::jsFunctionDeclarationAsStatement()
4323 // ECMA-262 does not allow function declarations to be used as statements,
4324 // but several popular implementations (including JSC) do. See the NOTE
4325 // at the beginning of chapter 12 in ECMA-262 5th edition, where it's
4326 // recommended that implementations either disallow this usage or issue
4328 // Since we had a bug report long ago about QtScript not supporting this
4329 // "feature" (and thus deviating from other implementations), we still
4330 // check this behavior.
4333 QVERIFY(!eng.globalObject().property("bar").isValid());
4334 eng.evaluate("function foo(arg) {\n"
4335 " if (arg == 'bar')\n"
4336 " function bar() { return 'bar'; }\n"
4338 " function baz() { return 'baz'; }\n"
4339 " return (arg == 'bar') ? bar : baz;\n"
4341 QVERIFY(!eng.globalObject().property("bar").isValid());
4342 QVERIFY(!eng.globalObject().property("baz").isValid());
4343 QVERIFY(eng.evaluate("foo").isFunction());
4345 QJSValue ret = eng.evaluate("foo('bar')");
4346 QVERIFY(ret.isFunction());
4347 QJSValue ret2 = ret.call(QJSValue());
4348 QCOMPARE(ret2.toString(), QString::fromLatin1("bar"));
4349 QVERIFY(!eng.globalObject().property("bar").isValid());
4350 QVERIFY(!eng.globalObject().property("baz").isValid());
4353 QJSValue ret = eng.evaluate("foo('baz')");
4354 QVERIFY(ret.isFunction());
4355 QJSValue ret2 = ret.call(QJSValue());
4356 QCOMPARE(ret2.toString(), QString::fromLatin1("baz"));
4357 QVERIFY(!eng.globalObject().property("bar").isValid());
4358 QVERIFY(!eng.globalObject().property("baz").isValid());
4362 void tst_QJSEngine::stringObjects()
4364 // See ECMA-262 Section 15.5, "String Objects".
4367 QString str("ciao");
4370 QJSValue obj = QJSValue(&eng, str).toObject();
4371 QCOMPARE(obj.property("length").toInt32(), str.length());
4372 QCOMPARE(obj.propertyFlags("length"), QJSValue::PropertyFlags(QJSValue::Undeletable | QJSValue::SkipInEnumeration | QJSValue::ReadOnly));
4373 for (int i = 0; i < str.length(); ++i) {
4374 QString pname = QString::number(i);
4375 QVERIFY(obj.property(pname).isString());
4376 QCOMPARE(obj.property(pname).toString(), QString(str.at(i)));
4377 QEXPECT_FAIL("", "FIXME: This is V8 issue 862. ECMA script standard 15.5.5.2 compliance.", Continue);
4378 QCOMPARE(obj.propertyFlags(pname), QJSValue::PropertyFlags(QJSValue::Undeletable | QJSValue::ReadOnly));
4379 obj.setProperty(pname, QJSValue());
4380 obj.setProperty(pname, QJSValue(&eng, 123));
4381 QVERIFY(obj.property(pname).isString());
4382 QCOMPARE(obj.property(pname).toString(), QString(str.at(i)));
4384 QVERIFY(!obj.property("-1").isValid());
4385 QVERIFY(!obj.property(QString::number(str.length())).isValid());
4387 QJSValue val(&eng, 123);
4388 obj.setProperty("-1", val);
4389 QVERIFY(obj.property("-1").strictlyEquals(val));
4390 obj.setProperty("100", val);
4391 QVERIFY(obj.property("100").strictlyEquals(val));
4396 QJSValue ret = eng.evaluate("s = new String('ciao'); r = []; for (var p in s) r.push(p); r");
4397 QVERIFY(ret.isArray());
4398 QStringList lst = qjsvalue_cast<QStringList>(ret);
4399 QCOMPARE(lst.size(), str.length());
4400 for (int i = 0; i < str.length(); ++i)
4401 QCOMPARE(lst.at(i), QString::number(i));
4403 QJSValue ret2 = eng.evaluate("s[0] = 123; s[0]");
4404 QVERIFY(ret2.isString());
4405 QCOMPARE(ret2.toString().length(), 1);
4406 QCOMPARE(ret2.toString().at(0), str.at(0));
4408 QJSValue ret3 = eng.evaluate("s[-1] = 123; s[-1]");
4409 QVERIFY(ret3.isNumber());
4410 QCOMPARE(ret3.toInt32(), 123);
4412 QJSValue ret4 = eng.evaluate("s[s.length] = 456; s[s.length]");
4413 QVERIFY(ret4.isNumber());
4414 QCOMPARE(ret4.toInt32(), 456);
4416 QJSValue ret5 = eng.evaluate("delete s[0]");
4417 QVERIFY(ret5.isBoolean());
4418 QEXPECT_FAIL("", "FIXME: This is V8 bug, please report it! ECMA script standard 15.5.5.2", Abort);
4419 QVERIFY(!ret5.toBoolean());
4421 QJSValue ret6 = eng.evaluate("delete s[-1]");
4422 QVERIFY(ret6.isBoolean());
4423 QVERIFY(ret6.toBoolean());
4425 QJSValue ret7 = eng.evaluate("delete s[s.length]");
4426 QVERIFY(ret7.isBoolean());
4427 QVERIFY(ret7.toBoolean());
4431 void tst_QJSEngine::jsStringPrototypeReplaceBugs()
4436 QJSValue ret = eng.evaluate("replace_args = []; \"a a a\".replace(/(a)/g, function() { replace_args.push(arguments); }); replace_args");
4437 QVERIFY(ret.isArray());
4438 int len = ret.property("length").toInt32();
4440 for (int i = 0; i < len; ++i) {
4441 QJSValue args = ret.property(i);
4442 QCOMPARE(args.property("length").toInt32(), 4);
4443 QCOMPARE(args.property(0).toString(), QString::fromLatin1("a")); // matched string
4444 QCOMPARE(args.property(1).toString(), QString::fromLatin1("a")); // capture
4445 QVERIFY(args.property(2).isNumber());
4446 QCOMPARE(args.property(2).toInt32(), i*2); // index of match
4447 QCOMPARE(args.property(3).toString(), QString::fromLatin1("a a a"));
4452 QJSValue ret = eng.evaluate("\"foo\".replace(/a/g, function() {})");
4453 QVERIFY(ret.isString());
4454 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4458 void tst_QJSEngine::getterSetterThisObject_global()
4463 eng.evaluate("__defineGetter__('x', function() { return this; });");
4465 QJSValue ret = eng.evaluate("x");
4466 QVERIFY(ret.equals(eng.globalObject()));
4469 QJSValue ret = eng.evaluate("(function() { return x; })()");
4470 QVERIFY(ret.equals(eng.globalObject()));
4473 QJSValue ret = eng.evaluate("with (this) x");
4474 QVERIFY(ret.equals(eng.globalObject()));
4477 QJSValue ret = eng.evaluate("with ({}) x");
4478 QVERIFY(ret.equals(eng.globalObject()));
4481 QJSValue ret = eng.evaluate("(function() { with ({}) return x; })()");
4482 QVERIFY(ret.equals(eng.globalObject()));
4485 eng.evaluate("__defineSetter__('x', function() { return this; });");
4487 QJSValue ret = eng.evaluate("x = 'foo'");
4488 // SpiderMonkey says setter return value, JSC says RHS.
4489 QVERIFY(ret.isString());
4490 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4493 QJSValue ret = eng.evaluate("(function() { return x = 'foo'; })()");
4494 // SpiderMonkey says setter return value, JSC says RHS.
4495 QVERIFY(ret.isString());
4496 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4499 QJSValue ret = eng.evaluate("with (this) x = 'foo'");
4500 // SpiderMonkey says setter return value, JSC says RHS.
4501 QVERIFY(ret.isString());
4502 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4505 QJSValue ret = eng.evaluate("with ({}) x = 'foo'");
4506 // SpiderMonkey says setter return value, JSC says RHS.
4507 QVERIFY(ret.isString());
4508 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4511 QJSValue ret = eng.evaluate("(function() { with ({}) return x = 'foo'; })()");
4512 // SpiderMonkey says setter return value, JSC says RHS.
4513 QVERIFY(ret.isString());
4514 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4519 void tst_QJSEngine::getterSetterThisObject_plain()
4523 eng.evaluate("o = {}");
4525 eng.evaluate("o.__defineGetter__('x', function() { return this; })");
4526 QVERIFY(eng.evaluate("o.x === o").toBoolean());
4527 QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o")));
4528 QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBoolean());
4529 eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o"));
4531 eng.evaluate("o.__defineSetter__('x', function() { return this; });");
4532 // SpiderMonkey says setter return value, JSC says RHS.
4533 QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBoolean());
4534 QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo"));
4535 QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo"));
4539 void tst_QJSEngine::getterSetterThisObject_prototypeChain()
4543 eng.evaluate("o = {}; p = {}; o.__proto__ = p");
4545 eng.evaluate("p.__defineGetter__('x', function() { return this; })");
4546 QVERIFY(eng.evaluate("o.x === o").toBoolean());
4547 QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o")));
4548 QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBoolean());
4549 eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o"));
4550 eng.evaluate("with (q) with (o) x").equals(eng.evaluate("o"));
4552 eng.evaluate("o.__defineSetter__('x', function() { return this; });");
4553 // SpiderMonkey says setter return value, JSC says RHS.
4554 QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBoolean());
4555 QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo"));
4556 QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo"));
4560 #if 0 // ###FIXME: no QScriptContext API
4561 void tst_QJSEngine::getterSetterThisObject_activation()
4565 QScriptContext *ctx = eng.pushContext();
4567 QScriptValue act = ctx->activationObject();
4568 act.setProperty("act", act);
4570 eng.evaluate("act.__defineGetter__('x', function() { return this; })");
4571 QVERIFY(eng.evaluate("x === act").toBoolean());
4572 QEXPECT_FAIL("", "QTBUG-17605: Not possible to implement local variables as getter/setter properties", Abort);
4573 QVERIFY(!eng.hasUncaughtException());
4574 QVERIFY(eng.evaluate("with (act) x").equals("foo"));
4575 QVERIFY(eng.evaluate("(function() { with (act) return x; })() === act").toBoolean());
4576 eng.evaluate("q = {}; with (act) with (q) x").equals(eng.evaluate("act"));
4577 eng.evaluate("with (q) with (act) x").equals(eng.evaluate("act"));
4579 eng.evaluate("act.__defineSetter__('x', function() { return this; });");
4580 QVERIFY(eng.evaluate("(x = 'foo') === 'foo'").toBoolean());
4581 QVERIFY(eng.evaluate("with (act) x = 'foo'").equals("foo"));
4582 QVERIFY(eng.evaluate("with (act) with (q) x = 'foo'").equals("foo"));
4588 void tst_QJSEngine::jsContinueInSwitch()
4590 // This is testing ECMA-262 compliance, not C++ API.
4593 // switch - continue
4595 QJSValue ret = eng.evaluate("switch (1) { default: continue; }");
4596 QVERIFY(ret.isError());
4598 // for - switch - case - continue
4600 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4602 " case 1: ++j; continue;\n"
4603 " case 100: ++j; continue;\n"
4604 " case 1000: ++j; continue;\n"
4607 QVERIFY(ret.isNumber());
4608 QCOMPARE(ret.toInt32(), 3);
4610 // for - switch - case - default - continue
4612 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4614 " case 1: ++j; continue;\n"
4615 " case 100: ++j; continue;\n"
4616 " case 1000: ++j; continue;\n"
4617 " default: if (i < 50000) break; else continue;\n"
4620 QVERIFY(ret.isNumber());
4621 QCOMPARE(ret.toInt32(), 3);
4623 // switch - for - continue
4625 QJSValue ret = eng.evaluate("j = 123; switch (j) {\n"
4627 " for (i = 0; i < 100000; ++i) {\n"
4631 QVERIFY(ret.isNumber());
4632 QCOMPARE(ret.toInt32(), 100000);
4634 // switch - switch - continue
4636 QJSValue ret = eng.evaluate("i = 1; switch (i) { default: switch (i) { case 1: continue; } }");
4637 QVERIFY(ret.isError());
4639 // for - switch - switch - continue
4641 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4645 " case 1: ++j; continue;\n"
4649 QVERIFY(ret.isNumber());
4650 QCOMPARE(ret.toInt32(), 1);
4652 // switch - for - switch - continue
4654 QJSValue ret = eng.evaluate("j = 123; switch (j) {\n"
4656 " for (i = 0; i < 100000; ++i) {\n"
4663 QVERIFY(ret.isNumber());
4664 QCOMPARE(ret.toInt32(), 100000);
4668 void tst_QJSEngine::jsShadowReadOnlyPrototypeProperty()
4670 // SpiderMonkey has different behavior than JSC and V8; it disallows
4671 // creating a property on the instance if there's a property with the
4672 // same name in the prototype, and that property is read-only. We
4673 // adopted that behavior in the old (4.5) QtScript back-end, but it
4674 // just seems weird -- and non-compliant. Adopt the JSC behavior instead.
4676 QVERIFY(eng.evaluate("o = {}; o.__proto__ = parseInt; o.length").isNumber());
4677 QCOMPARE(eng.evaluate("o.length = 123; o.length").toInt32(), 123);
4678 QVERIFY(eng.evaluate("o.hasOwnProperty('length')").toBoolean());
4681 void tst_QJSEngine::toObject()
4685 QVERIFY(!eng.toObject(eng.undefinedValue()).isValid());
4687 QVERIFY(!eng.toObject(eng.nullValue()).isValid());
4689 QJSValue falskt(false);
4691 QJSValue tmp = eng.toObject(falskt);
4692 QVERIFY(tmp.isObject());
4693 QCOMPARE(tmp.toNumber(), falskt.toNumber());
4695 QVERIFY(falskt.isBool());
4697 QJSValue sant(true);
4699 QJSValue tmp = eng.toObject(sant);
4700 QVERIFY(tmp.isObject());
4701 QCOMPARE(tmp.toNumber(), sant.toNumber());
4703 QVERIFY(sant.isBool());
4705 QJSValue number(123.0);
4707 QJSValue tmp = eng.toObject(number);
4708 QVERIFY(tmp.isObject());
4709 QCOMPARE(tmp.toNumber(), number.toNumber());
4711 QVERIFY(number.isNumber());
4713 QJSValue str = QJSValue(&eng, QString("ciao"));
4715 QJSValue tmp = eng.toObject(str);
4716 QVERIFY(tmp.isObject());
4717 QCOMPARE(tmp.toString(), str.toString());
4719 QVERIFY(str.isString());
4721 QJSValue object = eng.newObject();
4723 QJSValue tmp = eng.toObject(object);
4724 QVERIFY(tmp.isObject());
4725 QVERIFY(tmp.strictlyEquals(object));
4728 QJSValue qobject = eng.newQObject(this);
4729 QVERIFY(eng.toObject(qobject).strictlyEquals(qobject));
4731 QVERIFY(!eng.toObject(QJSValue()).isValid());
4735 QJSValue boolValue(&eng, true);
4737 QJSValue ret = eng.toObject(boolValue);
4738 QVERIFY(ret.isObject());
4739 QCOMPARE(ret.toBool(), boolValue.toBool());
4741 QVERIFY(boolValue.isBool());
4743 QJSValue numberValue(&eng, 123.0);
4745 QJSValue ret = eng.toObject(numberValue);
4746 QVERIFY(ret.isObject());
4747 QCOMPARE(ret.toNumber(), numberValue.toNumber());
4749 QVERIFY(numberValue.isNumber());
4751 QJSValue stringValue(&eng, QString::fromLatin1("foo"));
4753 QJSValue ret = eng.toObject(stringValue);
4754 QVERIFY(ret.isObject());
4755 QCOMPARE(ret.toString(), stringValue.toString());
4757 QVERIFY(stringValue.isString());
4760 void tst_QJSEngine::jsReservedWords_data()
4762 QTest::addColumn<QString>("word");
4763 QTest::newRow("break") << QString("break");
4764 QTest::newRow("case") << QString("case");
4765 QTest::newRow("catch") << QString("catch");
4766 QTest::newRow("continue") << QString("continue");
4767 QTest::newRow("default") << QString("default");
4768 QTest::newRow("delete") << QString("delete");
4769 QTest::newRow("do") << QString("do");
4770 QTest::newRow("else") << QString("else");
4771 QTest::newRow("false") << QString("false");
4772 QTest::newRow("finally") << QString("finally");
4773 QTest::newRow("for") << QString("for");
4774 QTest::newRow("function") << QString("function");
4775 QTest::newRow("if") << QString("if");
4776 QTest::newRow("in") << QString("in");
4777 QTest::newRow("instanceof") << QString("instanceof");
4778 QTest::newRow("new") << QString("new");
4779 QTest::newRow("null") << QString("null");
4780 QTest::newRow("return") << QString("return");
4781 QTest::newRow("switch") << QString("switch");
4782 QTest::newRow("this") << QString("this");
4783 QTest::newRow("throw") << QString("throw");
4784 QTest::newRow("true") << QString("true");
4785 QTest::newRow("try") << QString("try");
4786 QTest::newRow("typeof") << QString("typeof");
4787 QTest::newRow("var") << QString("var");
4788 QTest::newRow("void") << QString("void");
4789 QTest::newRow("while") << QString("while");
4790 QTest::newRow("with") << QString("with");
4793 void tst_QJSEngine::jsReservedWords()
4795 // See ECMA-262 Section 7.6.1, "Reserved Words".
4796 // We prefer that the implementation is less strict than the spec; e.g.
4797 // it's good to allow reserved words as identifiers in object literals,
4798 // and when accessing properties using dot notation.
4800 QFETCH(QString, word);
4803 QJSValue ret = eng.evaluate(word + " = 123");
4804 QVERIFY(ret.isError());
4805 QString str = ret.toString();
4806 QVERIFY(str.startsWith("SyntaxError") || str.startsWith("ReferenceError"));
4810 QJSValue ret = eng.evaluate("var " + word + " = 123");
4811 QVERIFY(ret.isError());
4812 QVERIFY(ret.toString().startsWith("SyntaxError"));
4816 QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123");
4817 // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC
4818 QVERIFY(!ret.isError());
4819 QVERIFY(ret.strictlyEquals(eng.evaluate("o." + word)));
4823 QJSValue ret = eng.evaluate("o = { " + word + ": 123 }");
4824 // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC
4825 QVERIFY(!ret.isError());
4826 QVERIFY(ret.property(word).isNumber());
4829 // SpiderMonkey allows this, but we don't
4831 QJSValue ret = eng.evaluate("function " + word + "() {}");
4832 QVERIFY(ret.isError());
4833 QVERIFY(ret.toString().startsWith("SyntaxError"));
4837 void tst_QJSEngine::jsFutureReservedWords_data()
4839 QTest::addColumn<QString>("word");
4840 QTest::addColumn<bool>("allowed");
4841 QTest::newRow("abstract") << QString("abstract") << true;
4842 QTest::newRow("boolean") << QString("boolean") << true;
4843 QTest::newRow("byte") << QString("byte") << true;
4844 QTest::newRow("char") << QString("char") << true;
4845 QTest::newRow("class") << QString("class") << false;
4846 QTest::newRow("const") << QString("const") << false;
4847 QTest::newRow("debugger") << QString("debugger") << false;
4848 QTest::newRow("double") << QString("double") << true;
4849 QTest::newRow("enum") << QString("enum") << false;
4850 QTest::newRow("export") << QString("export") << false;
4851 QTest::newRow("extends") << QString("extends") << false;
4852 QTest::newRow("final") << QString("final") << true;
4853 QTest::newRow("float") << QString("float") << true;
4854 QTest::newRow("goto") << QString("goto") << true;
4855 QTest::newRow("implements") << QString("implements") << true;
4856 QTest::newRow("import") << QString("import") << false;
4857 QTest::newRow("int") << QString("int") << true;
4858 QTest::newRow("interface") << QString("interface") << true;
4859 QTest::newRow("long") << QString("long") << true;
4860 QTest::newRow("native") << QString("native") << true;
4861 QTest::newRow("package") << QString("package") << true;
4862 QTest::newRow("private") << QString("private") << true;
4863 QTest::newRow("protected") << QString("protected") << true;
4864 QTest::newRow("public") << QString("public") << true;
4865 QTest::newRow("short") << QString("short") << true;
4866 QTest::newRow("static") << QString("static") << true;
4867 QTest::newRow("super") << QString("super") << false;
4868 QTest::newRow("synchronized") << QString("synchronized") << true;
4869 QTest::newRow("throws") << QString("throws") << true;
4870 QTest::newRow("transient") << QString("transient") << true;
4871 QTest::newRow("volatile") << QString("volatile") << true;
4874 void tst_QJSEngine::jsFutureReservedWords()
4877 // See ECMA-262 Section 7.6.1.2, "Future Reserved Words".
4878 // In real-world implementations, most of these words are
4879 // actually allowed as normal identifiers.
4881 QFETCH(QString, word);
4882 QFETCH(bool, allowed);
4885 QJSValue ret = eng.evaluate(word + " = 123");
4886 QCOMPARE(!ret.isError(), allowed);
4890 QJSValue ret = eng.evaluate("var " + word + " = 123");
4891 QCOMPARE(!ret.isError(), allowed);
4894 // this should probably be allowed (see task 162567)
4896 QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123");
4897 QCOMPARE(ret.isNumber(), allowed);
4898 QCOMPARE(!ret.isError(), allowed);
4901 // this should probably be allowed (see task 162567)
4903 QJSValue ret = eng.evaluate("o = { " + word + ": 123 }");
4904 QCOMPARE(!ret.isError(), allowed);
4908 void tst_QJSEngine::jsThrowInsideWithStatement()
4910 // This is testing ECMA-262 compliance, not C++ API.
4915 QJSValue ret = eng.evaluate(
4917 " o = { bad : \"bug\" };"
4924 QVERIFY(ret.isError());
4925 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4928 QJSValue ret = eng.evaluate(
4930 " o = { bad : \"bug\" };"
4937 QVERIFY(ret.isError());
4938 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4941 eng.clearExceptions();
4942 QJSValue ret = eng.evaluate(
4943 "o = { bug : \"no bug\" };"
4951 QVERIFY(ret.isNumber());
4952 QCOMPARE(ret.toInt32(), 123);
4953 QVERIFY(eng.hasUncaughtException());
4956 eng.clearExceptions();
4957 QJSValue ret = eng.evaluate(
4958 "o = { bug : \"no bug\" };"
4962 QVERIFY(ret.isNumber());
4963 QJSValue ret2 = eng.evaluate("bug");
4964 QVERIFY(ret2.isError());
4965 QVERIFY(ret2.toString().contains(QString::fromLatin1("ReferenceError")));
4969 #if 0 // ###FIXME: No QScriptEngineAgent API
4970 class TestAgent : public QScriptEngineAgent
4973 TestAgent(QScriptEngine *engine) : QScriptEngineAgent(engine) {}
4976 void tst_QJSEngine::getSetAgent_ownership()
4978 // engine deleted before agent --> agent deleted too
4979 QScriptEngine *eng = new QScriptEngine;
4980 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
4981 TestAgent *agent = new TestAgent(eng);
4982 eng->setAgent(agent);
4983 QCOMPARE(eng->agent(), (QScriptEngineAgent*)agent);
4984 eng->setAgent(0); // the engine maintains ownership of the old agent
4985 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
4989 void tst_QJSEngine::getSetAgent_deleteAgent()
4991 // agent deleted before engine --> engine's agent should become 0
4992 QScriptEngine *eng = new QScriptEngine;
4993 TestAgent *agent = new TestAgent(eng);
4994 eng->setAgent(agent);
4995 QCOMPARE(eng->agent(), (QScriptEngineAgent*)agent);
4997 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
4998 eng->evaluate("(function(){ return 123; })()");
5002 void tst_QJSEngine::getSetAgent_differentEngine()
5006 TestAgent *agent = new TestAgent(&eng);
5007 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::setAgent(): cannot set agent belonging to different engine");
5008 eng2.setAgent(agent);
5009 QCOMPARE(eng2.agent(), (QScriptEngineAgent*)0);
5013 #if 0 // ###FIXME: No QScriptString API
5014 void tst_QJSEngine::reentrancy_stringHandles()
5018 QScriptString s1 = eng1.toStringHandle("foo");
5019 QScriptString s2 = eng2.toStringHandle("foo");
5024 #if 0 // ###FIXME: No processEventsInterval API
5025 void tst_QJSEngine::reentrancy_processEventsInterval()
5029 eng1.setProcessEventsInterval(123);
5030 QCOMPARE(eng2.processEventsInterval(), -1);
5031 eng2.setProcessEventsInterval(456);
5032 QCOMPARE(eng1.processEventsInterval(), 123);
5036 #if 0 // FIXME: No support for custom types
5037 void tst_QJSEngine::reentrancy_typeConversion()
5041 qScriptRegisterMetaType<Foo>(&eng1, fooToScriptValue, fooFromScriptValue);
5046 QScriptValue fooVal = qScriptValueFromValue(&eng1, foo);
5047 QVERIFY(fooVal.isObject());
5048 QVERIFY(!fooVal.isVariant());
5049 QCOMPARE(fooVal.property("x").toInt32(), 12);
5050 QCOMPARE(fooVal.property("y").toInt32(), 34);
5051 fooVal.setProperty("x", 56);
5052 fooVal.setProperty("y", 78);
5054 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
5055 QCOMPARE(foo2.x, 56);
5056 QCOMPARE(foo2.y, 78);
5059 QScriptValue fooVal = qScriptValueFromValue(&eng2, foo);
5060 QVERIFY(fooVal.isVariant());
5062 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
5063 QCOMPARE(foo2.x, 12);
5064 QCOMPARE(foo2.y, 34);
5066 QVERIFY(!eng1.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5067 QVERIFY(!eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5068 QScriptValue proto1 = eng1.newObject();
5069 eng1.setDefaultPrototype(qMetaTypeId<Foo>(), proto1);
5070 QVERIFY(!eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5071 QScriptValue proto2 = eng2.newObject();
5072 eng2.setDefaultPrototype(qMetaTypeId<Foo>(), proto2);
5073 QVERIFY(eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5074 QVERIFY(eng1.defaultPrototype(qMetaTypeId<Foo>()).strictlyEquals(proto1));
5078 void tst_QJSEngine::reentrancy_globalObjectProperties()
5082 QVERIFY(!eng2.globalObject().property("a").isValid());
5083 eng1.evaluate("a = 10");
5084 QVERIFY(eng1.globalObject().property("a").isNumber());
5085 QVERIFY(!eng2.globalObject().property("a").isValid());
5086 eng2.evaluate("a = 20");
5087 QVERIFY(eng2.globalObject().property("a").isNumber());
5088 QCOMPARE(eng1.globalObject().property("a").toInt32(), 10);
5091 void tst_QJSEngine::reentrancy_Array()
5093 // weird bug with JSC backend
5096 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5097 eng.evaluate("Array.prototype.toString");
5098 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5102 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5106 void tst_QJSEngine::reentrancy_objectCreation()
5111 QJSValue d1 = eng1.newDate(0);
5112 QJSValue d2 = eng2.newDate(0);
5113 QCOMPARE(d1.toDateTime(), d2.toDateTime());
5114 QCOMPARE(d2.toDateTime(), d1.toDateTime());
5117 QJSValue r1 = eng1.newRegExp("foo", "gim");
5118 QJSValue r2 = eng2.newRegExp("foo", "gim");
5119 QCOMPARE(r1.toRegExp(), r2.toRegExp());
5120 QCOMPARE(r2.toRegExp(), r1.toRegExp());
5123 QJSValue o1 = eng1.newQObject(this);
5124 QJSValue o2 = eng2.newQObject(this);
5125 QCOMPARE(o1.toQObject(), o2.toQObject());
5126 QCOMPARE(o2.toQObject(), o1.toQObject());
5128 #if 0 // ###FIXME: No QScriptEngine::newQMetaObject API
5130 QScriptValue mo1 = eng1.newQMetaObject(&staticMetaObject);
5131 QScriptValue mo2 = eng2.newQMetaObject(&staticMetaObject);
5132 QCOMPARE(mo1.toQMetaObject(), mo2.toQMetaObject());
5133 QCOMPARE(mo2.toQMetaObject(), mo1.toQMetaObject());
5138 void tst_QJSEngine::jsIncDecNonObjectProperty()
5140 // This is testing ECMA-262 compliance, not C++ API.
5144 QJSValue ret = eng.evaluate("var a; a.n++");
5145 QVERIFY(ret.isError());
5146 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5149 QJSValue ret = eng.evaluate("var a; a.n--");
5150 QVERIFY(ret.isError());
5151 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5154 QJSValue ret = eng.evaluate("var a = null; a.n++");
5155 QVERIFY(ret.isError());
5156 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5159 QJSValue ret = eng.evaluate("var a = null; a.n--");
5160 QVERIFY(ret.isError());
5161 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5164 QJSValue ret = eng.evaluate("var a; ++a.n");
5165 QVERIFY(ret.isError());
5166 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5169 QJSValue ret = eng.evaluate("var a; --a.n");
5170 QVERIFY(ret.isError());
5171 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5174 QJSValue ret = eng.evaluate("var a; a.n += 1");
5175 QVERIFY(ret.isError());
5176 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5179 QJSValue ret = eng.evaluate("var a; a.n -= 1");
5180 QVERIFY(ret.isError());
5181 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5184 QJSValue ret = eng.evaluate("var a = 'ciao'; a.length++");
5185 QVERIFY(ret.isNumber());
5186 QCOMPARE(ret.toInt32(), 4);
5189 QJSValue ret = eng.evaluate("var a = 'ciao'; a.length--");
5190 QVERIFY(ret.isNumber());
5191 QCOMPARE(ret.toInt32(), 4);
5194 QJSValue ret = eng.evaluate("var a = 'ciao'; ++a.length");
5195 QVERIFY(ret.isNumber());
5196 QCOMPARE(ret.toInt32(), 5);
5199 QJSValue ret = eng.evaluate("var a = 'ciao'; --a.length");
5200 QVERIFY(ret.isNumber());
5201 QCOMPARE(ret.toInt32(), 3);
5205 #if 0 // ###FIXME: no installTranslatorFunctions API
5206 void tst_QJSEngine::installTranslatorFunctions()
5209 QScriptValue global = eng.globalObject();
5210 QVERIFY(!global.property("qsTranslate").isValid());
5211 QVERIFY(!global.property("QT_TRANSLATE_NOOP").isValid());
5212 QVERIFY(!global.property("qsTr").isValid());
5213 QVERIFY(!global.property("QT_TR_NOOP").isValid());
5214 QVERIFY(!global.property("qsTrId").isValid());
5215 QVERIFY(!global.property("QT_TRID_NOOP").isValid());
5216 QVERIFY(!global.property("String").property("prototype").property("arg").isValid());
5218 eng.installTranslatorFunctions();
5219 QVERIFY(global.property("qsTranslate").isFunction());
5220 QVERIFY(global.property("QT_TRANSLATE_NOOP").isFunction());
5221 QVERIFY(global.property("qsTr").isFunction());
5222 QVERIFY(global.property("QT_TR_NOOP").isFunction());
5223 QVERIFY(global.property("qsTrId").isFunction());
5224 QVERIFY(global.property("QT_TRID_NOOP").isFunction());
5225 QVERIFY(global.property("String").property("prototype").property("arg").isFunction());
5228 QScriptValue ret = eng.evaluate("qsTr('foo')");
5229 QVERIFY(ret.isString());
5230 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5233 QScriptValue ret = eng.evaluate("qsTranslate('foo', 'bar')");
5234 QVERIFY(ret.isString());
5235 QCOMPARE(ret.toString(), QString::fromLatin1("bar"));
5238 QScriptValue ret = eng.evaluate("QT_TR_NOOP('foo')");
5239 QVERIFY(ret.isString());
5240 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5243 QScriptValue ret = eng.evaluate("QT_TRANSLATE_NOOP('foo', 'bar')");
5244 QVERIFY(ret.isString());
5245 QCOMPARE(ret.toString(), QString::fromLatin1("bar"));
5248 QScriptValue ret = eng.evaluate("'foo%0'.arg('bar')");
5249 QEXPECT_FAIL("Custom global object", "FIXME: why we expect that String prototype exists?", Abort);
5250 QVERIFY(ret.isString());
5251 QCOMPARE(ret.toString(), QString::fromLatin1("foobar"));
5254 QScriptValue ret = eng.evaluate("'foo%0'.arg(123)");
5255 QVERIFY(ret.isString());
5256 QCOMPARE(ret.toString(), QString::fromLatin1("foo123"));
5259 // Maybe this should throw an error?
5260 QScriptValue ret = eng.evaluate("'foo%0'.arg()");
5261 QVERIFY(ret.isString());
5262 QCOMPARE(ret.toString(), QString());
5266 QScriptValue ret = eng.evaluate("qsTrId('foo')");
5267 QVERIFY(ret.isString());
5268 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5271 QScriptValue ret = eng.evaluate("QT_TRID_NOOP('foo')");
5272 QVERIFY(ret.isString());
5273 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5275 QVERIFY(eng.evaluate("QT_TRID_NOOP()").isUndefined());
5278 class TranslationScope
5281 TranslationScope(const QString &fileName)
5283 translator.load(fileName);
5284 QCoreApplication::instance()->installTranslator(&translator);
5288 QCoreApplication::instance()->removeTranslator(&translator);
5292 QTranslator translator;
5295 void tst_QJSEngine::translateScript_data()
5297 QTest::addColumn<QString>("expression");
5298 QTest::addColumn<QString>("fileName");
5299 QTest::addColumn<QString>("expectedTranslation");
5301 QString fileName = QString::fromLatin1("translatable.js");
5303 QTest::newRow("qsTr('One')@translatable.js")
5304 << QString::fromLatin1("qsTr('One')") << fileName << QString::fromLatin1("En");
5305 QTest::newRow("qsTr('Hello')@translatable.js")
5306 << QString::fromLatin1("qsTr('Hello')") << fileName << QString::fromLatin1("Hallo");
5308 QTest::newRow("(function() { return qsTr('One'); })()@translatable.js")
5309 << QString::fromLatin1("(function() { return qsTr('One'); })()") << fileName << QString::fromLatin1("En");
5310 QTest::newRow("(function() { return qsTr('Hello'); })()@translatable.js")
5311 << QString::fromLatin1("(function() { return qsTr('Hello'); })()") << fileName << QString::fromLatin1("Hallo");
5313 QTest::newRow("eval('qsTr(\\'One\\')')@translatable.js")
5314 << QString::fromLatin1("eval('qsTr(\\'One\\')')") << fileName << QString::fromLatin1("En");
5315 QTest::newRow("eval('qsTr(\\'Hello\\')')@translatable.js")
5316 << QString::fromLatin1("eval('qsTr(\\'Hello\\')')") << fileName << QString::fromLatin1("Hallo");
5318 QTest::newRow("qsTr('%n message(s) saved', '', 1)@translatable.js")
5319 << QString::fromLatin1("qsTr('%n message(s) saved', '', 1)") << fileName << QString::fromLatin1("1 melding lagret");
5320 QTest::newRow("qsTr('%n message(s) saved', '', 3).arg@translatable.js")
5321 << QString::fromLatin1("qsTr('%n message(s) saved', '', 3)") << fileName << QString::fromLatin1("3 meldinger lagret");
5324 QTest::newRow("qsTranslate('FooContext', 'Two')@translatable.js")
5325 << QString::fromLatin1("qsTranslate('FooContext', 'Two')") << fileName << QString::fromLatin1("To");
5326 QTest::newRow("qsTranslate('FooContext', 'Goodbye')@translatable.js")
5327 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye')") << fileName << QString::fromLatin1("Farvel");
5329 QTest::newRow("eval('qsTranslate(\\'FooContext\\', \\'Two\\')')@translatable.js")
5330 << QString::fromLatin1("eval('qsTranslate(\\'FooContext\\', \\'Two\\')')") << fileName << QString::fromLatin1("To");
5331 QTest::newRow("eval('qsTranslate(\\'FooContext\\', \\'Goodbye\\')')@translatable.js")
5332 << QString::fromLatin1("eval('qsTranslate(\\'FooContext\\', \\'Goodbye\\')')") << fileName << QString::fromLatin1("Farvel");
5334 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8')@translatable.js")
5335 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8')") << fileName << QString::fromLatin1("Farvel");
5336 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'CodecForTr')@translatable.js")
5337 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'CodecForTr')") << fileName << QString::fromLatin1("Farvel");
5339 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8', 42)@translatable.js")
5340 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8', 42)") << fileName << QString::fromLatin1("Goodbye");
5342 QTest::newRow("qsTr('One', 'not the same one')@translatable.js")
5343 << QString::fromLatin1("qsTr('One', 'not the same one')") << fileName << QString::fromLatin1("Enda en");
5345 QTest::newRow("qsTr('One', 'not the same one', 42)@translatable.js")
5346 << QString::fromLatin1("qsTr('One', 'not the same one', 42)") << fileName << QString::fromLatin1("One");
5349 QTest::newRow("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 1)@translatable.js")
5350 << QString::fromLatin1("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 1)") << fileName << QString::fromLatin1("1 fooaktig bar funnet");
5351 QTest::newRow("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 2)@translatable.js")
5352 << QString::fromLatin1("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 2)") << fileName << QString::fromLatin1("2 fooaktige barer funnet");
5354 // Don't exist in translation
5355 QTest::newRow("qsTr('Three')@translatable.js")
5356 << QString::fromLatin1("qsTr('Three')") << fileName << QString::fromLatin1("Three");
5357 QTest::newRow("qsTranslate('FooContext', 'So long')@translatable.js")
5358 << QString::fromLatin1("qsTranslate('FooContext', 'So long')") << fileName << QString::fromLatin1("So long");
5359 QTest::newRow("qsTranslate('BarContext', 'Goodbye')@translatable.js")
5360 << QString::fromLatin1("qsTranslate('BarContext', 'Goodbye')") << fileName << QString::fromLatin1("Goodbye");
5362 // Translate strings from the second script (translatable2.js)
5364 QString fileName2 = QString::fromLatin1("translatable2.js");
5365 QTest::newRow("qsTr('Three')@translatable2.js")
5366 << QString::fromLatin1("qsTr('Three')") << fileName2 << QString::fromLatin1("Tre");
5367 QTest::newRow("qsTr('Happy birthday!')@translatable2.js")
5368 << QString::fromLatin1("qsTr('Happy birthday!')") << fileName2 << QString::fromLatin1("Gratulerer med dagen!");
5370 // Not translated because translation is only in translatable.js
5371 QTest::newRow("qsTr('One')@translatable2.js")
5372 << QString::fromLatin1("qsTr('One')") << fileName2 << QString::fromLatin1("One");
5373 QTest::newRow("(function() { return qsTr('One'); })()@translatable2.js")
5374 << QString::fromLatin1("(function() { return qsTr('One'); })()") << fileName2 << QString::fromLatin1("One");
5376 // For qsTranslate() the filename shouldn't matter
5377 QTest::newRow("qsTranslate('FooContext', 'Two')@translatable2.js")
5378 << QString::fromLatin1("qsTranslate('FooContext', 'Two')") << fileName2 << QString::fromLatin1("To");
5379 QTest::newRow("qsTranslate('BarContext', 'Congratulations!')@translatable.js")
5380 << QString::fromLatin1("qsTranslate('BarContext', 'Congratulations!')") << fileName << QString::fromLatin1("Gratulerer!");
5383 void tst_QJSEngine::translateScript()
5385 QFETCH(QString, expression);
5386 QFETCH(QString, fileName);
5387 QFETCH(QString, expectedTranslation);
5389 QScriptEngine engine;
5391 TranslationScope tranScope(":/translations/translatable_la");
5392 engine.installTranslatorFunctions();
5394 QCOMPARE(engine.evaluate(expression, fileName).toString(), expectedTranslation);
5395 QVERIFY(!engine.hasUncaughtException());
5398 void tst_QJSEngine::translateScript_crossScript()
5400 QScriptEngine engine;
5401 TranslationScope tranScope(":/translations/translatable_la");
5402 engine.installTranslatorFunctions();
5404 QString fileName = QString::fromLatin1("translatable.js");
5405 QString fileName2 = QString::fromLatin1("translatable2.js");
5406 // qsTr() should use the innermost filename as context
5407 engine.evaluate("function foo(s) { return bar(s); }", fileName);
5408 engine.evaluate("function bar(s) { return qsTr(s); }", fileName2);
5409 QCOMPARE(engine.evaluate("bar('Three')", fileName2).toString(), QString::fromLatin1("Tre"));
5410 QCOMPARE(engine.evaluate("bar('Three')", fileName).toString(), QString::fromLatin1("Tre"));
5411 QCOMPARE(engine.evaluate("bar('One')", fileName2).toString(), QString::fromLatin1("One"));
5413 engine.evaluate("function foo(s) { return bar(s); }", fileName2);
5414 engine.evaluate("function bar(s) { return qsTr(s); }", fileName);
5415 QCOMPARE(engine.evaluate("bar('Three')", fileName2).toString(), QString::fromLatin1("Three"));
5416 QCOMPARE(engine.evaluate("bar('One')", fileName).toString(), QString::fromLatin1("En"));
5417 QCOMPARE(engine.evaluate("bar('One')", fileName2).toString(), QString::fromLatin1("En"));
5420 static QScriptValue callQsTr(QScriptContext *ctx, QScriptEngine *eng)
5422 return eng->globalObject().property("qsTr").call(ctx->thisObject(), ctx->argumentsObject());
5425 void tst_QJSEngine::translateScript_callQsTrFromNative()
5427 QScriptEngine engine;
5428 TranslationScope tranScope(":/translations/translatable_la");
5429 engine.installTranslatorFunctions();
5431 QString fileName = QString::fromLatin1("translatable.js");
5432 QString fileName2 = QString::fromLatin1("translatable2.js");
5433 // Calling qsTr() from a native function
5434 engine.globalObject().setProperty("qsTrProxy", engine.newFunction(callQsTr));
5435 QCOMPARE(engine.evaluate("qsTrProxy('One')", fileName).toString(), QString::fromLatin1("En"));
5436 QCOMPARE(engine.evaluate("qsTrProxy('One')", fileName2).toString(), QString::fromLatin1("One"));
5437 QCOMPARE(engine.evaluate("qsTrProxy('Three')", fileName).toString(), QString::fromLatin1("Three"));
5438 QCOMPARE(engine.evaluate("qsTrProxy('Three')", fileName2).toString(), QString::fromLatin1("Tre"));
5441 void tst_QJSEngine::translateScript_trNoOp()
5443 QScriptEngine engine;
5444 TranslationScope tranScope(":/translations/translatable_la");
5445 engine.installTranslatorFunctions();
5447 QVERIFY(engine.evaluate("QT_TR_NOOP()").isUndefined());
5448 QCOMPARE(engine.evaluate("QT_TR_NOOP('One')").toString(), QString::fromLatin1("One"));
5450 QVERIFY(engine.evaluate("QT_TRANSLATE_NOOP()").isUndefined());
5451 QVERIFY(engine.evaluate("QT_TRANSLATE_NOOP('FooContext')").isUndefined());
5452 QCOMPARE(engine.evaluate("QT_TRANSLATE_NOOP('FooContext', 'Two')").toString(), QString::fromLatin1("Two"));
5455 void tst_QJSEngine::translateScript_callQsTrFromCpp()
5457 QScriptEngine engine;
5458 TranslationScope tranScope(":/translations/translatable_la");
5459 engine.installTranslatorFunctions();
5461 // There is no context, but it shouldn't crash
5462 QCOMPARE(engine.globalObject().property("qsTr").call(
5463 QScriptValue(), QScriptValueList() << "One").toString(), QString::fromLatin1("One"));
5466 void tst_QJSEngine::translateWithInvalidArgs_data()
5468 QTest::addColumn<QString>("expression");
5469 QTest::addColumn<QString>("expectedError");
5471 QTest::newRow("qsTr()") << "qsTr()" << "Error: qsTr() requires at least one argument";
5472 QTest::newRow("qsTr(123)") << "qsTr(123)" << "Error: qsTr(): first argument (text) must be a string";
5473 QTest::newRow("qsTr('foo', 123)") << "qsTr('foo', 123)" << "Error: qsTr(): second argument (comment) must be a string";
5474 QTest::newRow("qsTr('foo', 'bar', 'baz')") << "qsTr('foo', 'bar', 'baz')" << "Error: qsTr(): third argument (n) must be a number";
5475 QTest::newRow("qsTr('foo', 'bar', true)") << "qsTr('foo', 'bar', true)" << "Error: qsTr(): third argument (n) must be a number";
5477 QTest::newRow("qsTranslate()") << "qsTranslate()" << "Error: qsTranslate() requires at least two arguments";
5478 QTest::newRow("qsTranslate('foo')") << "qsTranslate('foo')" << "Error: qsTranslate() requires at least two arguments";
5479 QTest::newRow("qsTranslate(123, 'foo')") << "qsTranslate(123, 'foo')" << "Error: qsTranslate(): first argument (context) must be a string";
5480 QTest::newRow("qsTranslate('foo', 123)") << "qsTranslate('foo', 123)" << "Error: qsTranslate(): second argument (text) must be a string";
5481 QTest::newRow("qsTranslate('foo', 'bar', 123)") << "qsTranslate('foo', 'bar', 123)" << "Error: qsTranslate(): third argument (comment) must be a string";
5482 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 123)") << "qsTranslate('foo', 'bar', 'baz', 123)" << "Error: qsTranslate(): fourth argument (encoding) must be a string";
5483 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 'zab', 'rab')") << "qsTranslate('foo', 'bar', 'baz', 'zab', 'rab')" << "Error: qsTranslate(): fifth argument (n) must be a number";
5484 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 'zab', 123)") << "qsTranslate('foo', 'bar', 'baz', 'zab', 123)" << "Error: qsTranslate(): invalid encoding 'zab'";
5486 QTest::newRow("qsTrId()") << "qsTrId()" << "Error: qsTrId() requires at least one argument";
5487 QTest::newRow("qsTrId(123)") << "qsTrId(123)" << "TypeError: qsTrId(): first argument (id) must be a string";
5488 QTest::newRow("qsTrId('foo', 'bar')") << "qsTrId('foo', 'bar')" << "TypeError: qsTrId(): second argument (n) must be a number";
5491 void tst_QJSEngine::translateWithInvalidArgs()
5493 QFETCH(QString, expression);
5494 QFETCH(QString, expectedError);
5495 QScriptEngine engine;
5496 engine.installTranslatorFunctions();
5497 QScriptValue result = engine.evaluate(expression);
5498 QVERIFY(result.isError());
5499 QCOMPARE(result.toString(), expectedError);
5502 void tst_QJSEngine::translationContext_data()
5504 QTest::addColumn<QString>("path");
5505 QTest::addColumn<QString>("text");
5506 QTest::addColumn<QString>("expectedTranslation");
5508 QTest::newRow("translatable.js") << "translatable.js" << "One" << "En";
5509 QTest::newRow("/translatable.js") << "/translatable.js" << "One" << "En";
5510 QTest::newRow("/foo/translatable.js") << "/foo/translatable.js" << "One" << "En";
5511 QTest::newRow("/foo/bar/translatable.js") << "/foo/bar/translatable.js" << "One" << "En";
5512 QTest::newRow("./translatable.js") << "./translatable.js" << "One" << "En";
5513 QTest::newRow("../translatable.js") << "../translatable.js" << "One" << "En";
5514 QTest::newRow("foo/translatable.js") << "foo/translatable.js" << "One" << "En";
5515 QTest::newRow("file:///home/qt/translatable.js") << "file:///home/qt/translatable.js" << "One" << "En";
5516 QTest::newRow(":/resources/translatable.js") << ":/resources/translatable.js" << "One" << "En";
5517 QTest::newRow("/translatable.js.foo") << "/translatable.js.foo" << "One" << "En";
5518 QTest::newRow("/translatable.txt") << "/translatable.txt" << "One" << "En";
5519 QTest::newRow("translatable") << "translatable" << "One" << "En";
5520 QTest::newRow("foo/translatable") << "foo/translatable" << "One" << "En";
5522 QTest::newRow("native separators")
5523 << (QDir::toNativeSeparators(QDir::currentPath()) + QDir::separator() + "translatable.js")
5526 QTest::newRow("translatable.js/") << "translatable.js/" << "One" << "One";
5527 QTest::newRow("nosuchscript.js") << "" << "One" << "One";
5528 QTest::newRow("(empty)") << "" << "One" << "One";
5531 void tst_QJSEngine::translationContext()
5533 TranslationScope tranScope(":/translations/translatable_la");
5535 QScriptEngine engine;
5536 engine.installTranslatorFunctions();
5538 QFETCH(QString, path);
5539 QFETCH(QString, text);
5540 QFETCH(QString, expectedTranslation);
5541 QScriptValue ret = engine.evaluate(QString::fromLatin1("qsTr('%0')").arg(text), path);
5542 QVERIFY(ret.isString());
5543 QCOMPARE(ret.toString(), expectedTranslation);
5546 void tst_QJSEngine::translateScriptIdBased()
5548 QScriptEngine engine;
5550 TranslationScope tranScope(":/translations/idtranslatable_la");
5551 engine.installTranslatorFunctions();
5553 QString fileName = QString::fromLatin1("idtranslatable.js");
5555 QHash<QString, QString> expectedTranslations;
5556 expectedTranslations["qtn_foo_bar"] = "First string";
5557 expectedTranslations["qtn_needle"] = "Second string";
5558 expectedTranslations["qtn_haystack"] = "Third string";
5559 expectedTranslations["qtn_bar_baz"] = "Fourth string";
5561 QHash<QString, QString>::const_iterator it;
5562 for (it = expectedTranslations.constBegin(); it != expectedTranslations.constEnd(); ++it) {
5563 for (int x = 0; x < 2; ++x) {
5568 QCOMPARE(engine.evaluate(QString::fromLatin1("qsTrId('%0')")
5569 .arg(it.key()), fn).toString(),
5571 QCOMPARE(engine.evaluate(QString::fromLatin1("QT_TRID_NOOP('%0')")
5572 .arg(it.key()), fn).toString(),
5575 QCOMPARE(engine.evaluate(QString::fromLatin1("(function() { return qsTrId('%0'); })()")
5576 .arg(it.key()), fn).toString(),
5578 QCOMPARE(engine.evaluate(QString::fromLatin1("(function() { return QT_TRID_NOOP('%0'); })()")
5579 .arg(it.key()), fn).toString(),
5585 QCOMPARE(engine.evaluate("qsTrId('qtn_bar_baz', 10)").toString(),
5586 QString::fromLatin1("10 fooish bar(s) found"));
5587 QCOMPARE(engine.evaluate("qsTrId('qtn_foo_bar', 10)").toString(),
5588 QString::fromLatin1("qtn_foo_bar")); // Doesn't have plural
5591 // How to add a new test row:
5592 // - Find a nice list of Unicode characters to choose from
5593 // - Write source string/context/comment in .js using Unicode escape sequences (\uABCD)
5594 // - Update corresponding .ts file (e.g. lupdate foo.js -ts foo.ts -codecfortr UTF-8)
5595 // - Enter translation in Linguist
5596 // - Update corresponding .qm file (e.g. lrelease foo.ts)
5597 // - Evaluate script that performs translation; make sure the correct result is returned
5598 // (e.g. by setting the resulting string as the text of a QLabel and visually verifying
5599 // that it looks the same as what you entered in Linguist :-) )
5600 // - Generate the expectedTranslation column data using toUtf8().toHex()
5601 void tst_QJSEngine::translateScriptUnicode_data()
5603 QTest::addColumn<QString>("expression");
5604 QTest::addColumn<QString>("fileName");
5605 QTest::addColumn<QString>("expectedTranslation");
5607 QString fileName = QString::fromLatin1("translatable-unicode.js");
5608 QTest::newRow("qsTr('H\\u2082O')@translatable-unicode.js")
5609 << QString::fromLatin1("qsTr('H\\u2082O')") << fileName << QString::fromUtf8("\xcd\xbb\xcd\xbc\xcd\xbd");
5610 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')@translatable-unicode.js")
5611 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')") << fileName << QString::fromUtf8("\xd7\x91\xd7\x9a\xd7\xa2");
5612 QTest::newRow("qsTr('\\u0391\\u0392\\u0393')@translatable-unicode.js")
5613 << QString::fromLatin1("qsTr('\\u0391\\u0392\\u0393')") << fileName << QString::fromUtf8("\xd3\x9c\xd2\xb4\xd1\xbc");
5614 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', '\\u0414\\u0415\\u0416')@translatable-unicode.js")
5615 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', '\\u0414\\u0415\\u0416')") << fileName << QString::fromUtf8("\xd8\xae\xd8\xb3\xd8\xb3");
5616 QTest::newRow("qsTr('H\\u2082O', 'not the same H\\u2082O')@translatable-unicode.js")
5617 << QString::fromLatin1("qsTr('H\\u2082O', 'not the same H\\u2082O')") << fileName << QString::fromUtf8("\xd4\xb6\xd5\x8a\xd5\x92");
5618 QTest::newRow("qsTr('H\\u2082O')")
5619 << QString::fromLatin1("qsTr('H\\u2082O')") << QString() << QString::fromUtf8("\x48\xe2\x82\x82\x4f");
5620 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')")
5621 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')") << QString() << QString::fromUtf8("\xd7\x91\xd7\x9a\xd7\xa2");
5624 void tst_QJSEngine::translateScriptUnicode()
5626 QFETCH(QString, expression);
5627 QFETCH(QString, fileName);
5628 QFETCH(QString, expectedTranslation);
5630 QScriptEngine engine;
5632 TranslationScope tranScope(":/translations/translatable-unicode");
5633 engine.installTranslatorFunctions();
5635 QCOMPARE(engine.evaluate(expression, fileName).toString(), expectedTranslation);
5636 QVERIFY(!engine.hasUncaughtException());
5639 void tst_QJSEngine::translateScriptUnicodeIdBased_data()
5641 QTest::addColumn<QString>("expression");
5642 QTest::addColumn<QString>("expectedTranslation");
5644 QTest::newRow("qsTrId('\\u01F8\\u01D2\\u0199\\u01D0\\u01E1'')")
5645 << QString::fromLatin1("qsTrId('\\u01F8\\u01D2\\u0199\\u01D0\\u01E1')") << QString::fromUtf8("\xc6\xa7\xc6\xb0\xc6\x88\xc8\xbc\xc8\x9d\xc8\xbf\xc8\x99");
5646 QTest::newRow("qsTrId('\\u0191\\u01CE\\u0211\\u0229\\u019C\\u018E\\u019A\\u01D0')")
5647 << QString::fromLatin1("qsTrId('\\u0191\\u01CE\\u0211\\u0229\\u019C\\u018E\\u019A\\u01D0')") << QString::fromUtf8("\xc7\xa0\xc8\xa1\xc8\x8b\xc8\x85\xc8\x95");
5648 QTest::newRow("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C', 10)")
5649 << QString::fromLatin1("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C', 10)") << QString::fromUtf8("\x31\x30\x20\xc6\x92\xc6\xa1\xc7\x92\x28\xc8\x99\x29");
5650 QTest::newRow("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C')")
5651 << QString::fromLatin1("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C')") << QString::fromUtf8("\xc6\x91\xc6\xb0\xc7\xb9");
5652 QTest::newRow("qsTrId('\\u01CD\\u0180\\u01A8\\u0190\\u019E\\u01AB')")
5653 << QString::fromLatin1("qsTrId('\\u01CD\\u0180\\u01A8\\u0190\\u019E\\u01AB')") << QString::fromUtf8("\xc7\x8d\xc6\x80\xc6\xa8\xc6\x90\xc6\x9e\xc6\xab");
5656 void tst_QJSEngine::translateScriptUnicodeIdBased()
5658 QFETCH(QString, expression);
5659 QFETCH(QString, expectedTranslation);
5661 QScriptEngine engine;
5663 TranslationScope tranScope(":/translations/idtranslatable-unicode");
5664 engine.installTranslatorFunctions();
5666 QCOMPARE(engine.evaluate(expression).toString(), expectedTranslation);
5667 QVERIFY(!engine.hasUncaughtException());
5670 void tst_QJSEngine::translateFromBuiltinCallback()
5673 eng.installTranslatorFunctions();
5675 // Callback has no translation context.
5676 eng.evaluate("function foo() { qsTr('foo'); }");
5678 // Stack at translation time will be:
5679 // qsTr, foo, forEach, global
5680 // qsTr() needs to walk to the outer-most (global) frame before it finds
5681 // a translation context, and this should not crash.
5682 eng.evaluate("[10,20].forEach(foo)", "script.js");
5686 #if 0 // ###FIXME: No QScriptValue::scope API
5687 void tst_QJSEngine::functionScopes()
5691 // top-level functions have only the global object in their scope
5692 QScriptValue fun = eng.evaluate("(function() {})");
5693 QVERIFY(fun.isFunction());
5694 QEXPECT_FAIL("", "QScriptValue::scope() is internal, not implemented", Abort);
5695 QVERIFY(fun.scope().isObject());
5696 QVERIFY(fun.scope().strictlyEquals(eng.globalObject()));
5697 QVERIFY(!eng.globalObject().scope().isValid());
5700 QScriptValue fun = eng.globalObject().property("Object");
5701 QVERIFY(fun.isFunction());
5702 // native built-in functions don't have scope
5703 QVERIFY(!fun.scope().isValid());
5707 QScriptValue fun = eng.evaluate("(function(arg) { var foo = arg; return function() { return foo; }; })(123)");
5708 QVERIFY(fun.isFunction());
5710 QScriptValue ret = fun.call();
5711 QVERIFY(ret.isNumber());
5712 QCOMPARE(ret.toInt32(), 123);
5714 QScriptValue scope = fun.scope();
5715 QVERIFY(scope.isObject());
5717 QScriptValue ret = scope.property("foo");
5718 QVERIFY(ret.isNumber());
5719 QCOMPARE(ret.toInt32(), 123);
5720 QCOMPARE(scope.propertyFlags("foo"), QScriptValue::Undeletable);
5723 QScriptValue ret = scope.property("arg");
5724 QVERIFY(ret.isNumber());
5725 QCOMPARE(ret.toInt32(), 123);
5726 QCOMPARE(scope.propertyFlags("arg"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
5729 scope.setProperty("foo", 456);
5731 QScriptValue ret = fun.call();
5732 QVERIFY(ret.isNumber());
5733 QCOMPARE(ret.toInt32(), 456);
5736 scope = scope.scope();
5737 QVERIFY(scope.isObject());
5738 QVERIFY(scope.strictlyEquals(eng.globalObject()));
5743 #if 0 // ###FIXME: No QScriptContext API
5744 static QScriptValue counter_inner(QScriptContext *ctx, QScriptEngine *)
5746 QScriptValue outerAct = ctx->callee().scope();
5747 double count = outerAct.property("count").toNumber();
5748 outerAct.setProperty("count", count+1);
5752 static QScriptValue counter(QScriptContext *ctx, QScriptEngine *eng)
5754 QScriptValue act = ctx->activationObject();
5755 act.setProperty("count", ctx->argument(0).toInt32());
5756 QScriptValue result = eng->newFunction(counter_inner);
5757 result.setScope(act);
5761 static QScriptValue counter_hybrid(QScriptContext *ctx, QScriptEngine *eng)
5763 QScriptValue act = ctx->activationObject();
5764 act.setProperty("count", ctx->argument(0).toInt32());
5765 return eng->evaluate("(function() { return count++; })");
5768 void tst_QJSEngine::nativeFunctionScopes()
5772 QScriptValue fun = eng.newFunction(counter);
5773 QScriptValue cnt = fun.call(QScriptValue(), QScriptValueList() << 123);
5774 QVERIFY(cnt.isFunction());
5776 QScriptValue ret = cnt.call();
5777 QVERIFY(ret.isNumber());
5778 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5779 QCOMPARE(ret.toInt32(), 123);
5783 QScriptValue fun = eng.newFunction(counter_hybrid);
5784 QScriptValue cnt = fun.call(QScriptValue(), QScriptValueList() << 123);
5785 QVERIFY(cnt.isFunction());
5787 QScriptValue ret = cnt.call();
5788 QVERIFY(ret.isNumber());
5789 QCOMPARE(ret.toInt32(), 123);
5793 //from http://doc.trolltech.com/latest/qtscript.html#nested-functions-and-the-scope-chain
5796 eng.evaluate("function counter() { var count = 0; return function() { return count++; } }\n"
5797 "var c1 = counter(); var c2 = counter(); ");
5798 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5799 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5800 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5801 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5802 QVERIFY(!eng.hasUncaughtException());
5806 eng.globalObject().setProperty("counter", eng.newFunction(counter));
5807 eng.evaluate("var c1 = counter(); var c2 = counter(); ");
5808 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5809 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5810 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5811 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5812 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5813 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5814 QVERIFY(!eng.hasUncaughtException());
5818 eng.globalObject().setProperty("counter", eng.newFunction(counter_hybrid));
5819 eng.evaluate("var c1 = counter(); var c2 = counter(); ");
5820 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5821 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5822 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5823 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5824 QVERIFY(!eng.hasUncaughtException());
5829 #if 0 // ###FIXME: No QScriptProgram API
5830 static QScriptValue createProgram(QScriptContext *ctx, QScriptEngine *eng)
5832 QString code = ctx->argument(0).toString();
5833 QScriptProgram result(code);
5834 return qScriptValueFromValue(eng, result);
5837 void tst_QJSEngine::evaluateProgram()
5842 QString code("1 + 2");
5843 QString fileName("hello.js");
5844 int lineNumber(123);
5845 QScriptProgram program(code, fileName, lineNumber);
5846 QVERIFY(!program.isNull());
5847 QCOMPARE(program.sourceCode(), code);
5848 QCOMPARE(program.fileName(), fileName);
5849 QCOMPARE(program.firstLineNumber(), lineNumber);
5851 QScriptValue expected = eng.evaluate(code);
5852 for (int x = 0; x < 10; ++x) {
5853 QScriptValue ret = eng.evaluate(program);
5854 QVERIFY(ret.equals(expected));
5858 QScriptProgram sameProgram = program;
5859 QVERIFY(sameProgram == program);
5860 QVERIFY(eng.evaluate(sameProgram).equals(expected));
5863 QScriptProgram sameProgram2(program);
5864 QVERIFY(sameProgram2 == program);
5865 QVERIFY(eng.evaluate(sameProgram2).equals(expected));
5867 QScriptProgram differentProgram("2 + 3");
5868 QVERIFY(differentProgram != program);
5869 QVERIFY(!eng.evaluate(differentProgram).equals(expected));
5873 void tst_QJSEngine::evaluateProgram_customScope()
5877 QScriptProgram program("a");
5878 QVERIFY(!program.isNull());
5880 QScriptValue ret = eng.evaluate(program);
5881 QVERIFY(ret.isError());
5882 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: a is not defined"));
5885 QScriptValue obj = eng.newObject();
5886 obj.setProperty("a", 123);
5887 QScriptContext *ctx = eng.currentContext();
5888 ctx->pushScope(obj);
5890 QScriptValue ret = eng.evaluate(program);
5891 QVERIFY(!ret.isError());
5892 QVERIFY(ret.equals(obj.property("a")));
5895 obj.setProperty("a", QScriptValue());
5897 QScriptValue ret = eng.evaluate(program);
5898 QVERIFY(ret.isError());
5901 QScriptValue obj2 = eng.newObject();
5902 obj2.setProperty("a", 456);
5903 ctx->pushScope(obj2);
5905 QScriptValue ret = eng.evaluate(program);
5906 QVERIFY(!ret.isError());
5907 QVERIFY(ret.equals(obj2.property("a")));
5914 void tst_QJSEngine::evaluateProgram_closure()
5918 QScriptProgram program("(function() { var count = 0; return function() { return count++; }; })");
5919 QVERIFY(!program.isNull());
5920 QScriptValue createCounter = eng.evaluate(program);
5921 QVERIFY(createCounter.isFunction());
5922 QScriptValue counter = createCounter.call();
5923 QVERIFY(counter.isFunction());
5925 QScriptValue ret = counter.call();
5926 QVERIFY(ret.isNumber());
5928 QScriptValue counter2 = createCounter.call();
5929 QVERIFY(counter2.isFunction());
5930 QVERIFY(!counter2.equals(counter));
5932 QScriptValue ret = counter2.call();
5933 QVERIFY(ret.isNumber());
5938 void tst_QJSEngine::evaluateProgram_executeLater()
5941 // Program created in a function call, then executed later
5943 QScriptValue fun = eng.newFunction(createProgram);
5944 QScriptProgram program = qscriptvalue_cast<QScriptProgram>(
5945 fun.call(QScriptValue(), QScriptValueList() << "a + 1"));
5946 QVERIFY(!program.isNull());
5947 eng.globalObject().setProperty("a", QScriptValue());
5949 QScriptValue ret = eng.evaluate(program);
5950 QVERIFY(ret.isError());
5951 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: a is not defined"));
5953 eng.globalObject().setProperty("a", 122);
5955 QScriptValue ret = eng.evaluate(program);
5956 QVERIFY(!ret.isError());
5957 QVERIFY(ret.isNumber());
5958 QCOMPARE(ret.toInt32(), 123);
5963 void tst_QJSEngine::evaluateProgram_multipleEngines()
5967 QString code("1 + 2");
5968 QScriptProgram program(code);
5969 QVERIFY(!program.isNull());
5970 double expected = eng.evaluate(program).toNumber();
5971 for (int x = 0; x < 2; ++x) {
5973 for (int y = 0; y < 2; ++y) {
5974 double ret = eng2.evaluate(program).toNumber();
5975 QCOMPARE(ret, expected);
5981 void tst_QJSEngine::evaluateProgram_empty()
5985 QScriptProgram program;
5986 QVERIFY(program.isNull());
5987 QScriptValue ret = eng.evaluate(program);
5988 QVERIFY(!ret.isValid());
5993 #if 0 // ###FIXME: No ScriptOwnership API
5994 void tst_QJSEngine::collectGarbageAfterConnect()
5997 QScriptEngine engine;
5998 QPointer<QWidget> widget = new QWidget;
5999 engine.globalObject().setProperty(
6000 "widget", engine.newQObject(widget, QScriptEngine::ScriptOwnership));
6001 QVERIFY(engine.evaluate("widget.customContextMenuRequested.connect(\n"
6002 " function() { print('hello'); }\n"
6005 QVERIFY(widget != 0);
6006 engine.evaluate("widget = null;");
6007 // The connection should not keep the widget alive.
6008 collectGarbage_helper(engine);
6009 QVERIFY(widget == 0);
6013 #if 0 // ###FIXME: No QScriptContext API
6014 void tst_QJSEngine::collectGarbageAfterNativeArguments()
6018 QScriptContext *ctx = eng.pushContext();
6019 QScriptValue arguments = ctx->argumentsObject();
6020 // Shouldn't crash when marking the arguments object.
6021 collectGarbage_helper(eng);
6024 static QScriptValue constructQObjectFromThisObject(QScriptContext *ctx, QScriptEngine *eng)
6026 if (!ctx->isCalledAsConstructor()) {
6027 qWarning("%s: ctx->isCalledAsConstructor() returned false", Q_FUNC_INFO);
6028 return QScriptValue();
6030 return eng->newQObject(ctx->thisObject(), new QObject, QScriptEngine::ScriptOwnership);
6033 void tst_QJSEngine::promoteThisObjectToQObjectInConstructor()
6035 QScriptEngine engine;
6036 QScriptValue ctor = engine.newFunction(constructQObjectFromThisObject);
6037 engine.globalObject().setProperty("Ctor", ctor);
6038 QScriptValue object = engine.evaluate("new Ctor");
6039 QVERIFY(!object.isError());
6040 QVERIFY(object.isQObject());
6041 QVERIFY(object.toQObject() != 0);
6042 QVERIFY(object.property("objectName").isString());
6043 QVERIFY(object.property("deleteLater").isFunction());
6047 static QRegExp minimal(QRegExp r) { r.setMinimal(true); return r; }
6049 void tst_QJSEngine::qRegExpInport_data()
6051 QTest::addColumn<QRegExp>("rx");
6052 QTest::addColumn<QString>("string");
6053 QTest::addColumn<QString>("matched");
6055 QTest::newRow("normal") << QRegExp("(test|foo)") << "test _ foo _ test _ Foo";
6056 QTest::newRow("normal2") << QRegExp("(Test|Foo)") << "test _ foo _ test _ Foo";
6057 QTest::newRow("case insensitive)") << QRegExp("(test|foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo";
6058 QTest::newRow("case insensitive2)") << QRegExp("(Test|Foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo";
6059 QTest::newRow("b(a*)(b*)") << QRegExp("b(a*)(b*)", Qt::CaseInsensitive) << "aaabbBbaAabaAaababaaabbaaab";
6060 QTest::newRow("greedy") << QRegExp("a*(a*)", Qt::CaseInsensitive, QRegExp::RegExp2) << "aaaabaaba";
6061 // this one will fail because we do not support the QRegExp::RegExp in JSC
6062 //QTest::newRow("not_greedy") << QRegExp("a*(a*)", Qt::CaseInsensitive, QRegExp::RegExp) << "aaaabaaba";
6063 QTest::newRow("willcard") << QRegExp("*.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "file.txt";
6064 QTest::newRow("willcard 2") << QRegExp("a?b.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "ab.txt abb.rtc acb.txt";
6065 QTest::newRow("slash") << QRegExp("g/.*/s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string/string/string";
6066 QTest::newRow("slash2") << QRegExp("g / .* / s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string / string / string";
6067 QTest::newRow("fixed") << QRegExp("a*aa.a(ba)*a\\ba", Qt::CaseInsensitive, QRegExp::FixedString) << "aa*aa.a(ba)*a\\ba";
6068 QTest::newRow("fixed insensitive") << QRegExp("A*A", Qt::CaseInsensitive, QRegExp::FixedString) << "a*A A*a A*A a*a";
6069 QTest::newRow("fixed sensitive") << QRegExp("A*A", Qt::CaseSensitive, QRegExp::FixedString) << "a*A A*a A*A a*a";
6070 QTest::newRow("html") << QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2) << "<b>bold</b><i>italic</i><b>bold</b>";
6071 QTest::newRow("html minimal") << minimal(QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2)) << "<b>bold</b><i>italic</i><b>bold</b>";
6072 QTest::newRow("aaa") << QRegExp("a{2,5}") << "aAaAaaaaaAa";
6073 QTest::newRow("aaa minimal") << minimal(QRegExp("a{2,5}")) << "aAaAaaaaaAa";
6074 QTest::newRow("minimal") << minimal(QRegExp(".*\\} [*8]")) << "}?} ?} *";
6075 QTest::newRow(".? minimal") << minimal(QRegExp(".?")) << ".?";
6076 QTest::newRow(".+ minimal") << minimal(QRegExp(".+")) << ".+";
6077 QTest::newRow("[.?] minimal") << minimal(QRegExp("[.?]")) << ".?";
6078 QTest::newRow("[.+] minimal") << minimal(QRegExp("[.+]")) << ".+";
6081 void tst_QJSEngine::qRegExpInport()
6083 QSKIP("Test failing - QTBUG-22238", SkipAll);
6084 QFETCH(QRegExp, rx);
6085 QFETCH(QString, string);
6089 rexp = eng.newRegExp(rx);
6091 QCOMPARE(rexp.isValid(), true);
6092 QCOMPARE(rexp.isRegExp(), true);
6093 QVERIFY(rexp.isFunction());
6095 QJSValue func = eng.evaluate("(function(string, regexp) { return string.match(regexp); })");
6096 QJSValue result = func.call(QJSValue(), QJSValueList() << string << rexp);
6099 for (int i = 0; i <= rx.captureCount(); i++) {
6100 QCOMPARE(result.property(i).toString(), rx.cap(i));
6104 // QScriptValue::toDateTime() returns a local time, whereas JS dates
6105 // are always stored as UTC. QtScript must respect the current time
6106 // zone, and correctly adjust for daylight saving time that may be in
6107 // effect at a given date (QTBUG-9770).
6108 void tst_QJSEngine::dateRoundtripJSQtJS()
6110 uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t();
6112 for (int i = 0; i < 8000; ++i) {
6113 QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0));
6114 QDateTime qtDate = jsDate.toDateTime();
6115 QJSValue jsDate2 = eng.newDate(qtDate);
6116 if (jsDate2.toNumber() != jsDate.toNumber())
6117 QFAIL(qPrintable(jsDate.toString()));
6122 void tst_QJSEngine::dateRoundtripQtJSQt()
6124 QDateTime qtDate = QDateTime(QDate(2009, 1, 1));
6126 for (int i = 0; i < 8000; ++i) {
6127 QJSValue jsDate = eng.newDate(qtDate);
6128 QDateTime qtDate2 = jsDate.toDateTime();
6129 if (qtDate2 != qtDate)
6130 QFAIL(qPrintable(qtDate.toString()));
6131 qtDate = qtDate.addSecs(2*60*60);
6135 void tst_QJSEngine::dateConversionJSQt()
6137 uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t();
6139 for (int i = 0; i < 8000; ++i) {
6140 QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0));
6141 QDateTime qtDate = jsDate.toDateTime();
6142 QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
6143 QString jsUTCDateStr = jsDate.property("toISOString").call(jsDate).toString();
6144 jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
6145 if (qtUTCDateStr != jsUTCDateStr)
6146 QFAIL(qPrintable(jsDate.toString()));
6151 void tst_QJSEngine::dateConversionQtJS()
6153 QDateTime qtDate = QDateTime(QDate(2009, 1, 1));
6155 for (int i = 0; i < 8000; ++i) {
6156 QJSValue jsDate = eng.newDate(qtDate);
6157 QString jsUTCDateStr = jsDate.property("toISOString").call(jsDate).toString();
6158 jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
6159 QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
6160 if (jsUTCDateStr != qtUTCDateStr)
6161 QFAIL(qPrintable(qtDate.toString()));
6162 qtDate = qtDate.addSecs(2*60*60);
6166 #if 0 // ###FIXME: No QScriptContext API
6167 static QScriptValue createAnotherEngine(QScriptContext *, QScriptEngine *)
6170 eng.evaluate("function foo(x, y) { return x + y; }" );
6171 eng.evaluate("hello = 5; world = 6" );
6172 return eng.evaluate("foo(hello,world)").toInt32();
6176 void tst_QJSEngine::reentrency()
6179 eng.globalObject().setProperty("foo", eng.newFunction(createAnotherEngine));
6180 eng.evaluate("function bar() { return foo(); } hello = 9; function getHello() { return hello; }");
6181 QCOMPARE(eng.evaluate("foo() + getHello() + foo()").toInt32(), 5+6 + 9 + 5+6);
6182 QCOMPARE(eng.evaluate("foo").call().toInt32(), 5+6);
6183 QCOMPARE(eng.evaluate("hello").toInt32(), 9);
6184 QCOMPARE(eng.evaluate("foo() + hello").toInt32(), 5+6+9);
6188 #if 0 // ###FIXME: No QSCriptDeclarativeClass API
6189 void tst_QJSEngine::newFixedStaticScopeObject()
6191 // "Static scope objects" is an optimization we do for QML.
6192 // It enables the creation of JS objects that can guarantee to the
6193 // compiler that no properties will be added or removed. This enables
6194 // the compiler to generate a very simple (fast) property access, as
6195 // opposed to a full virtual lookup. Due to the inherent use of scope
6196 // chains in QML, this can make a huge difference (10x improvement for
6197 // benchmark in QTBUG-8576).
6198 // Ideally we would not need a special object type for this, and the
6199 // VM would dynamically optimize it to be fast...
6200 // See also QScriptEngine benchmark.
6203 static const int propertyCount = 4;
6204 QString names[] = { "foo", "bar", "baz", "Math" };
6205 QScriptValue values[] = { 123, "ciao", true, false };
6206 QScriptValue::PropertyFlags flags[] = { QScriptValue::Undeletable,
6207 QScriptValue::ReadOnly | QScriptValue::Undeletable,
6208 QScriptValue::SkipInEnumeration | QScriptValue::Undeletable,
6209 QScriptValue::Undeletable };
6210 QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(&eng, propertyCount, names, values, flags);
6213 for (int i = 0; i < propertyCount; ++i) {
6214 for (int x = 0; x < 2; ++x) {
6216 // Properties can't be deleted.
6217 scope.setProperty(names[i], QScriptValue());
6219 QVERIFY(scope.property(names[i]).equals(values[i]));
6220 QCOMPARE(scope.propertyFlags(names[i]), flags[i]);
6224 // Property that doesn't exist.
6225 QVERIFY(!scope.property("noSuchProperty").isValid());
6226 QCOMPARE(scope.propertyFlags("noSuchProperty"), QScriptValue::PropertyFlags());
6228 // Write to writable property.
6230 QScriptValue oldValue = scope.property("foo");
6231 QVERIFY(oldValue.isNumber());
6232 QScriptValue newValue = oldValue.toNumber() * 2;
6233 scope.setProperty("foo", newValue);
6234 QVERIFY(scope.property("foo").equals(newValue));
6235 scope.setProperty("foo", oldValue);
6236 QVERIFY(scope.property("foo").equals(oldValue));
6239 // Write to read-only property.
6240 scope.setProperty("bar", 456);
6241 QVERIFY(scope.property("bar").equals("ciao"));
6245 QScriptValueIterator it(scope);
6246 QSet<QString> iteratedNames;
6247 while (it.hasNext()) {
6249 iteratedNames.insert(it.name());
6251 for (int i = 0; i < propertyCount; ++i)
6252 QVERIFY(iteratedNames.contains(names[i]));
6255 // Push it on the scope chain of a new context.
6256 QScriptContext *ctx = eng.pushContext();
6257 ctx->pushScope(scope);
6258 QCOMPARE(ctx->scopeChain().size(), 3); // Global Object, native activation, custom scope
6259 QEXPECT_FAIL("", "activationObject has not been implemented yet", Continue);
6260 QVERIFY(ctx->activationObject().equals(scope));
6262 // Read property from JS.
6263 for (int i = 0; i < propertyCount; ++i) {
6264 for (int x = 0; x < 2; ++x) {
6266 // Property can't be deleted from JS.
6267 QScriptValue ret = eng.evaluate(QString::fromLatin1("delete %0").arg(names[i]));
6268 QVERIFY(ret.equals(false));
6270 QVERIFY(eng.evaluate(names[i]).equals(values[i]));
6274 // Property that doesn't exist.
6275 QVERIFY(eng.evaluate("noSuchProperty").equals("ReferenceError: noSuchProperty is not defined"));
6277 // Write property from JS.
6279 QScriptValue oldValue = eng.evaluate("foo");
6280 QVERIFY(oldValue.isNumber());
6281 QScriptValue newValue = oldValue.toNumber() * 2;
6282 QVERIFY(eng.evaluate("foo = foo * 2; foo").equals(newValue));
6283 scope.setProperty("foo", oldValue);
6284 QVERIFY(eng.evaluate("foo").equals(oldValue));
6287 // Write to read-only property.
6288 QVERIFY(eng.evaluate("bar = 456; bar").equals("ciao"));
6290 // Create a closure and return properties from there.
6292 QScriptValue props = eng.evaluate("(function() { var baz = 'shadow'; return [foo, bar, baz, Math, Array]; })()");
6293 QVERIFY(props.isArray());
6294 // "foo" and "bar" come from scope object.
6295 QVERIFY(props.property(0).equals(scope.property("foo")));
6296 QVERIFY(props.property(1).equals(scope.property("bar")));
6297 // "baz" shadows property in scope object.
6298 QVERIFY(props.property(2).equals("shadow"));
6299 // "Math" comes from scope object, and shadows Global Object's "Math".
6300 QVERIFY(props.property(3).equals(scope.property("Math")));
6301 QVERIFY(!props.property(3).equals(eng.globalObject().property("Math")));
6302 // "Array" comes from Global Object.
6303 QVERIFY(props.property(4).equals(eng.globalObject().property("Array")));
6306 // As with normal JS, assigning to an undefined variable will create
6307 // the property on the Global Object, not the inner scope.
6308 QVERIFY(!eng.globalObject().property("newProperty").isValid());
6309 QVERIFY(eng.evaluate("(function() { newProperty = 789; })()").isUndefined());
6310 QVERIFY(!scope.property("newProperty").isValid());
6311 QVERIFY(eng.globalObject().property("newProperty").isNumber());
6313 // Nested static scope.
6315 static const int propertyCount2 = 2;
6316 QString names2[] = { "foo", "hum" };
6317 QScriptValue values2[] = { 321, "hello" };
6318 QScriptValue::PropertyFlags flags2[] = { QScriptValue::Undeletable,
6319 QScriptValue::ReadOnly | QScriptValue::Undeletable };
6320 QScriptValue scope2 = QScriptDeclarativeClass::newStaticScopeObject(&eng, propertyCount2, names2, values2, flags2);
6321 ctx->pushScope(scope2);
6323 // "foo" shadows scope.foo.
6324 QVERIFY(eng.evaluate("foo").equals(scope2.property("foo")));
6325 QVERIFY(!eng.evaluate("foo").equals(scope.property("foo")));
6326 // "hum" comes from scope2.
6327 QVERIFY(eng.evaluate("hum").equals(scope2.property("hum")));
6328 // "Array" comes from Global Object.
6329 QVERIFY(eng.evaluate("Array").equals(eng.globalObject().property("Array")));
6334 QScriptValue fun = eng.evaluate("(function() { return foo; })");
6335 QVERIFY(fun.isFunction());
6337 // Function's scope chain persists after popContext().
6338 QVERIFY(fun.call().equals(scope.property("foo")));
6341 void tst_QJSEngine::newGrowingStaticScopeObject()
6343 // The main use case for a growing static scope object is to set it as
6344 // the activation object of a QScriptContext, so that all JS variable
6345 // declarations end up in that object. It needs to be "growable" since
6346 // we don't know in advance how many variables a script will declare.
6349 QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(&eng);
6352 QVERIFY(!QScriptValueIterator(scope).hasNext());
6353 QVERIFY(!scope.property("foo").isValid());
6355 // Add a static property.
6356 scope.setProperty("foo", 123);
6357 QVERIFY(scope.property("foo").equals(123));
6358 QEXPECT_FAIL("", "FIXME: newStaticScopeObject not properly implemented", Abort);
6359 QCOMPARE(scope.propertyFlags("foo"), QScriptValue::Undeletable);
6361 // Modify existing property.
6362 scope.setProperty("foo", 456);
6363 QVERIFY(scope.property("foo").equals(456));
6365 // Add a read-only property.
6366 scope.setProperty("bar", "ciao", QScriptValue::ReadOnly);
6367 QVERIFY(scope.property("bar").equals("ciao"));
6368 QCOMPARE(scope.propertyFlags("bar"), QScriptValue::ReadOnly | QScriptValue::Undeletable);
6370 // Attempt to modify read-only property.
6371 scope.setProperty("bar", "hello");
6372 QVERIFY(scope.property("bar").equals("ciao"));
6374 // Properties can't be deleted.
6375 scope.setProperty("foo", QScriptValue());
6376 QVERIFY(scope.property("foo").equals(456));
6377 scope.setProperty("bar", QScriptValue());
6378 QVERIFY(scope.property("bar").equals("ciao"));
6382 QScriptValueIterator it(scope);
6383 QSet<QString> iteratedNames;
6384 while (it.hasNext()) {
6386 iteratedNames.insert(it.name());
6388 QCOMPARE(iteratedNames.size(), 2);
6389 QVERIFY(iteratedNames.contains("foo"));
6390 QVERIFY(iteratedNames.contains("bar"));
6393 // Push it on the scope chain of a new context.
6394 QScriptContext *ctx = eng.pushContext();
6395 ctx->pushScope(scope);
6396 QCOMPARE(ctx->scopeChain().size(), 3); // Global Object, native activation, custom scope
6397 QVERIFY(ctx->activationObject().equals(scope));
6399 // Read property from JS.
6400 QVERIFY(eng.evaluate("foo").equals(scope.property("foo")));
6401 QVERIFY(eng.evaluate("bar").equals(scope.property("bar")));
6403 // Write property from JS.
6405 QScriptValue oldValue = eng.evaluate("foo");
6406 QVERIFY(oldValue.isNumber());
6407 QScriptValue newValue = oldValue.toNumber() * 2;
6408 QVERIFY(eng.evaluate("foo = foo * 2; foo").equals(newValue));
6409 scope.setProperty("foo", oldValue);
6410 QVERIFY(eng.evaluate("foo").equals(oldValue));
6413 // Write to read-only property.
6414 QVERIFY(eng.evaluate("bar = 456; bar").equals("ciao"));
6417 QVERIFY(eng.evaluate("Math").equals(eng.globalObject().property("Math")));
6418 scope.setProperty("Math", "fake Math");
6419 QVERIFY(eng.evaluate("Math").equals(scope.property("Math")));
6421 // Variable declarations will create properties on the scope.
6422 eng.evaluate("var baz = 456");
6423 QVERIFY(scope.property("baz").equals(456));
6425 // Function declarations will create properties on the scope.
6426 eng.evaluate("function fun() { return baz; }");
6427 QVERIFY(scope.property("fun").isFunction());
6428 QVERIFY(scope.property("fun").call().equals(scope.property("baz")));
6430 // Demonstrate the limitation of a growable static scope: Once a function that
6431 // uses the scope has been compiled, it won't pick up properties that are added
6432 // to the scope later.
6434 QScriptValue fun = eng.evaluate("(function() { return futureProperty; })");
6435 QVERIFY(fun.isFunction());
6436 QVERIFY(fun.call().toString().contains(QString::fromLatin1("ReferenceError")));
6437 scope.setProperty("futureProperty", "added after the function was compiled");
6438 // If scope were dynamic, this would return the new property.
6439 QVERIFY(fun.call().toString().contains(QString::fromLatin1("ReferenceError")));
6446 #if 0 // ###FIXME: No QScript MetaObject API
6448 Q_SCRIPT_DECLARE_QMETAOBJECT(QStandardItemModel, QObject*)
6451 void tst_QJSEngine::scriptValueFromQMetaObject()
6455 QScriptValue meta = eng.scriptValueFromQMetaObject<QScriptEngine>();
6456 QVERIFY(meta.isQMetaObject());
6457 QCOMPARE(meta.toQMetaObject(), &QScriptEngine::staticMetaObject);
6458 // Because of missing Q_SCRIPT_DECLARE_QMETAOBJECT() for QScriptEngine.
6459 QEXPECT_FAIL("", "FIXME: because construct never returns invalid values", Continue);
6460 QVERIFY(!meta.construct().isValid());
6463 QScriptValue meta = eng.scriptValueFromQMetaObject<QStandardItemModel>();
6464 QVERIFY(meta.isQMetaObject());
6465 QCOMPARE(meta.toQMetaObject(), &QStandardItemModel::staticMetaObject);
6466 QScriptValue obj = meta.construct(QScriptValueList() << eng.newQObject(&eng));
6467 QVERIFY(obj.isQObject());
6468 QStandardItemModel *model = qobject_cast<QStandardItemModel*>(obj.toQObject());
6469 QVERIFY(model != 0);
6470 QCOMPARE(model->parent(), (QObject*)&eng);
6475 void tst_QJSEngine::functionPrototypeExtensions()
6477 // QJS adds connect and disconnect properties to Function.prototype.
6479 QJSValue funProto = eng.globalObject().property("Function").property("prototype");
6480 QVERIFY(funProto.isFunction());
6481 QVERIFY(funProto.property("connect").isFunction());
6482 QCOMPARE(funProto.propertyFlags("connect"), QJSValue::SkipInEnumeration);
6483 QVERIFY(funProto.property("disconnect").isFunction());
6484 QCOMPARE(funProto.propertyFlags("disconnect"), QJSValue::SkipInEnumeration);
6486 // No properties should appear in for-in statements.
6487 QJSValue props = eng.evaluate("props = []; for (var p in Function.prototype) props.push(p); props");
6488 QVERIFY(!eng.hasUncaughtException());
6489 QVERIFY(props.isArray());
6490 QCOMPARE(props.property("length").toInt32(), 0);
6493 QTEST_MAIN(tst_QJSEngine)
6495 #include "tst_qjsengine.moc"