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 #if defined(Q_OS_SYMBIAN)
59 # define STRINGIFY(x) #x
60 # define TOSTRING(x) STRINGIFY(x)
61 # define SRCDIR "C:/Private/" TOSTRING(SYMBIAN_SRCDIR_UID)
64 // The JavaScriptCore GC marks the C stack. To try to ensure that there is
65 // no JSObject* left in stack memory by the compiler, we call this function
66 // to zap some bytes of memory before calling collectGarbage().
67 static void zapSomeStack()
70 memset(buf, 0, sizeof(buf));
73 static void collectGarbage_helper(QJSEngine &eng)
79 class tst_QJSEngine : public QObject
85 virtual ~tst_QJSEngine();
88 void constructWithParent();
89 #if 0 // FIXME: no QScriptContext
90 void currentContext();
91 void pushPopContext();
93 #if 0 // FIXME: No prototype API in QScriptEngine
94 void getSetDefaultPrototype_int();
95 void getSetDefaultPrototype_customType();
97 #if 0 // FIXME: no QScriptContext
99 void newFunctionWithArg();
100 void newFunctionWithProto();
104 void newArray_HooliganTask218092();
105 void newArray_HooliganTask233836();
107 #if 0 // FIXME: No prototype API in QScriptEngine
108 void newVariant_defaultPrototype();
110 #if 0 // ###FIXME: No QVariant object promotion API
111 void newVariant_promoteObject();
112 void newVariant_replaceValue();
114 void newVariant_valueOfToString();
115 #if 0 // ###FIXME: No QVariant object promotion API
116 void newVariant_promoteNonObject();
117 void newVariant_promoteNonQScriptObject();
124 void newQObject_ownership();
125 void newQObject_promoteObject();
126 void newQObject_sameQObject();
127 #if 0 // FIXME: No prototype API in QScriptEngine
128 void newQObject_defaultPrototype();
130 void newQObject_promoteNonObject();
131 void newQObject_promoteNonQScriptObject();
132 #if 0 // ### FIXME: No QScript Metaobject support right now
133 void newQMetaObject();
134 void newActivationObject();
136 #if 0 // ###FIXME: No setGlobalObject support - yay
137 void getSetGlobalObjectSimple();
138 void getSetGlobalObject();
140 void globalObjectProperties();
141 void globalObjectEquals();
142 void globalObjectProperties_enumerate();
143 void createGlobalObjectProperty();
144 void globalObjectGetterSetterProperty();
145 #if 0 // ###FIXME: No support for setting the global object
146 void customGlobalObjectWithPrototype();
148 void globalObjectWithCustomPrototype();
149 void builtinFunctionNames_data();
150 void builtinFunctionNames();
151 #if 0 // ###FIXME: No syntax checking result
152 void checkSyntax_data();
155 #if 0 // ###FIXME: No support for canEvaluate
156 void canEvaluate_data();
159 void evaluate_data();
161 #if 0 // ###FIXME: no support for c-style callbacks
162 void nestedEvaluate();
164 #if 0 // ### FIXME: No c-style callbacks
165 void uncaughtException();
167 void errorMessage_QT679();
168 void valueConversion_basic();
169 #if 0 // FIXME: No API for custom types
170 void valueConversion_customType();
171 void valueConversion_sequence();
173 void valueConversion_QVariant();
174 #if 0 // FIXME: No support for custom types
175 void valueConversion_hooliganTask248802();
177 void valueConversion_basic2();
178 void valueConversion_dateTime();
179 void valueConversion_regExp();
180 #if 0 // FIXME: No qScriptValueFromValue
181 void qScriptValueFromValue_noEngine();
183 #if 0 // ###FIXME: No QScriptContext
184 void importExtension();
185 void infiniteRecursion();
187 #if 0 // FIXME: No support for default prototypes
188 void castWithPrototypeChain();
190 void castWithMultipleInheritance();
191 #if 0 // ###FIXME: ScriptOwnership
192 void collectGarbage();
194 #if 0 // ###FIXME: no reportAdditionalMemoryCost API
195 void reportAdditionalMemoryCost();
197 void gcWithNestedDataStructure();
198 #if 0 // ###FIXME: No processEvents handling
199 void processEventsWhileRunning();
200 void processEventsWhileRunning_function();
201 void throwErrorFromProcessEvents_data();
202 void throwErrorFromProcessEvents();
203 void disableProcessEventsInterval();
206 void numberParsing_data();
207 void numberParsing();
208 void automaticSemicolonInsertion();
209 #if 0 // ###FIXME: no abortEvaluation API
210 void abortEvaluation_notEvaluating();
211 void abortEvaluation_data();
212 void abortEvaluation();
213 void abortEvaluation_tryCatch();
214 void abortEvaluation_fromNative();
215 void abortEvaluation_QTBUG9433();
217 #if 0 // ###FIXME: no QScriptEngine::isEvaluating
218 void isEvaluating_notEvaluating();
219 void isEvaluating_fromNative();
220 void isEvaluating_fromEvent();
222 #if 0 // ###FIXME: depracated
223 void printFunctionWithCustomHandler();
224 void printThrowsException();
226 void errorConstructors();
227 void argumentsProperty_globalContext();
228 void argumentsProperty_JS();
229 #if 0 // ###FIXME: no QScriptContext API
230 void argumentsProperty_evaluateInNativeFunction();
232 void jsNumberClass();
233 void jsForInStatement_simple();
234 void jsForInStatement_prototypeProperties();
235 void jsForInStatement_mutateWhileIterating();
236 void jsForInStatement_arrays();
237 void jsForInStatement_nullAndUndefined();
238 void jsFunctionDeclarationAsStatement();
239 void stringObjects();
240 void jsStringPrototypeReplaceBugs();
241 void getterSetterThisObject_global();
242 void getterSetterThisObject_plain();
243 void getterSetterThisObject_prototypeChain();
244 #if 0 // ###FIXME: no QScriptContext API
245 void getterSetterThisObject_activation();
247 void jsContinueInSwitch();
248 void jsShadowReadOnlyPrototypeProperty();
250 void jsReservedWords_data();
251 void jsReservedWords();
252 void jsFutureReservedWords_data();
253 void jsFutureReservedWords();
254 void jsThrowInsideWithStatement();
255 #if 0 // ###FIXME: No QScriptEngineAgent API
256 void getSetAgent_ownership();
257 void getSetAgent_deleteAgent();
258 void getSetAgent_differentEngine();
260 #if 0 // ###FIXME: No QScriptString API
261 void reentrancy_stringHandles();
263 #if 0 // ###FIXME: No processEventsInterval API
264 void reentrancy_processEventsInterval();
266 #if 0 // FIXME: No support for custom types
267 void reentrancy_typeConversion();
269 void reentrancy_globalObjectProperties();
270 void reentrancy_Array();
271 void reentrancy_objectCreation();
272 void jsIncDecNonObjectProperty();
273 #if 0 // ###FIXME: no installTranslatorFunctions API
274 void installTranslatorFunctions();
275 void translateScript_data();
276 void translateScript();
277 void translateScript_crossScript();
278 void translateScript_callQsTrFromNative();
279 void translateScript_trNoOp();
280 void translateScript_callQsTrFromCpp();
281 void translateWithInvalidArgs_data();
282 void translateWithInvalidArgs();
283 void translationContext_data();
284 void translationContext();
285 void translateScriptIdBased();
286 void translateScriptUnicode_data();
287 void translateScriptUnicode();
288 void translateScriptUnicodeIdBased_data();
289 void translateScriptUnicodeIdBased();
290 void translateFromBuiltinCallback();
292 #if 0 // ###FIXME: No QScriptValue::scope API
293 void functionScopes();
295 #if 0 // ###FIXME: No QScriptContext API
296 void nativeFunctionScopes();
298 #if 0 // ###FIXME: No QScriptProgram API
299 void evaluateProgram();
300 void evaluateProgram_customScope();
301 void evaluateProgram_closure();
302 void evaluateProgram_executeLater();
303 void evaluateProgram_multipleEngines();
304 void evaluateProgram_empty();
306 #if 0 // ###FIXME: No QScriptContext API
307 void collectGarbageAfterConnect();
308 void collectGarbageAfterNativeArguments();
309 void promoteThisObjectToQObjectInConstructor();
311 #if 0 // ###FIXME: No QScript MetaObject API
312 void scriptValueFromQMetaObject();
315 void qRegExpInport_data();
316 void qRegExpInport();
317 #if 0 // ###FIXME: No QScriptContext API
320 #if 0 // ###FIXME: No QSCriptDeclarativeClass API
321 void newFixedStaticScopeObject();
322 void newGrowingStaticScopeObject();
324 void dateRoundtripJSQtJS();
325 void dateRoundtripQtJSQt();
326 void dateConversionJSQt();
327 void dateConversionQtJS();
328 void functionPrototypeExtensions();
331 tst_QJSEngine::tst_QJSEngine()
335 tst_QJSEngine::~tst_QJSEngine()
339 void tst_QJSEngine::constructWithParent()
341 QPointer<QJSEngine> ptr;
344 QJSEngine *engine = new QJSEngine(&obj);
350 #if 0 // FIXME: no QScriptContext
351 void tst_QJSEngine::currentContext()
354 QScriptContext *globalCtx = eng.currentContext();
355 QVERIFY(globalCtx != 0);
356 QVERIFY(globalCtx->parentContext() == 0);
357 QCOMPARE(globalCtx->engine(), &eng);
358 QCOMPARE(globalCtx->argumentCount(), 0);
359 QCOMPARE(globalCtx->backtrace().size(), 1);
360 QVERIFY(!globalCtx->isCalledAsConstructor());
361 QVERIFY(!globalCtx->callee().isValid());
362 QCOMPARE(globalCtx->state(), QScriptContext::NormalState);
363 QVERIFY(globalCtx->thisObject().strictlyEquals(eng.globalObject()));
364 QVERIFY(globalCtx->activationObject().strictlyEquals(eng.globalObject()));
365 QVERIFY(globalCtx->argumentsObject().isObject());
368 void tst_QJSEngine::pushPopContext()
371 QScriptContext *globalCtx = eng.currentContext();
372 QScriptContext *ctx = eng.pushContext();
374 QCOMPARE(ctx->parentContext(), globalCtx);
375 QVERIFY(!ctx->isCalledAsConstructor());
376 QVERIFY(!ctx->callee().isValid());
377 QVERIFY(ctx->thisObject().strictlyEquals(eng.globalObject()));
378 QCOMPARE(ctx->argumentCount(), 0);
379 QCOMPARE(ctx->backtrace().size(), 2);
380 QCOMPARE(ctx->engine(), &eng);
381 QCOMPARE(ctx->state(), QScriptContext::NormalState);
382 QVERIFY(ctx->activationObject().isObject());
383 QVERIFY(ctx->argumentsObject().isObject());
385 QScriptContext *ctx2 = eng.pushContext();
387 QCOMPARE(ctx2->parentContext(), ctx);
388 QVERIFY(!ctx2->activationObject().strictlyEquals(ctx->activationObject()));
389 QVERIFY(!ctx2->argumentsObject().strictlyEquals(ctx->argumentsObject()));
393 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::popContext() doesn't match with pushContext()");
394 eng.popContext(); // ignored
395 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::popContext() doesn't match with pushContext()");
396 eng.popContext(); // ignored
399 static QScriptValue myFunction(QScriptContext *, QScriptEngine *eng)
401 return eng->nullValue();
404 static QScriptValue myFunctionWithVoidArg(QScriptContext *, QScriptEngine *eng, void *)
406 return eng->nullValue();
409 static QScriptValue myThrowingFunction(QScriptContext *ctx, QScriptEngine *)
411 return ctx->throwError("foo");
414 static QScriptValue myFunctionThatReturns(QScriptContext *, QScriptEngine *eng)
416 return QScriptValue(eng, 42);
419 static QScriptValue myFunctionThatReturnsWithoutEngine(QScriptContext *, QScriptEngine *)
421 return QScriptValue(1024);
424 static QScriptValue myFunctionThatReturnsWrongEngine(QScriptContext *, QScriptEngine *, void *arg)
426 QScriptEngine* wrongEngine = reinterpret_cast<QScriptEngine*>(arg);
427 return QScriptValue(wrongEngine, 42);
430 static QScriptValue sumFunction(QScriptContext *context, QScriptEngine *engine)
434 for (int i = 0; i < context->argumentCount(); i++) {
435 QScriptValue n = context->argument(i);
437 sum += n.toInteger();
440 return QScriptValue(engine, sum);
443 void tst_QJSEngine::newFunction()
447 QScriptValue fun = eng.newFunction(myFunction);
448 QCOMPARE(fun.isValid(), true);
449 QCOMPARE(fun.isFunction(), true);
450 QCOMPARE(fun.isObject(), true);
451 QCOMPARE(fun.scriptClass(), (QScriptClass*)0);
452 // a prototype property is automatically constructed
454 QScriptValue prot = fun.property("prototype", QScriptValue::ResolveLocal);
455 QVERIFY(prot.isObject());
456 QVERIFY(prot.property("constructor").strictlyEquals(fun));
457 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
458 QCOMPARE(prot.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
460 // prototype should be Function.prototype
461 QCOMPARE(fun.prototype().isValid(), true);
462 QCOMPARE(fun.prototype().isFunction(), true);
463 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
465 QCOMPARE(fun.call().isNull(), true);
466 QCOMPARE(fun.construct().isObject(), true);
470 void tst_QJSEngine::newFunctionWithArg()
474 QScriptValue fun = eng.newFunction(myFunctionWithVoidArg, (void*)this);
475 QVERIFY(fun.isFunction());
476 QCOMPARE(fun.scriptClass(), (QScriptClass*)0);
477 // a prototype property is automatically constructed
479 QScriptValue prot = fun.property("prototype", QScriptValue::ResolveLocal);
480 QVERIFY(prot.isObject());
481 QVERIFY(prot.property("constructor").strictlyEquals(fun));
482 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
483 QCOMPARE(prot.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
485 // prototype should be Function.prototype
486 QCOMPARE(fun.prototype().isValid(), true);
487 QCOMPARE(fun.prototype().isFunction(), true);
488 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
490 QCOMPARE(fun.call().isNull(), true);
491 QCOMPARE(fun.construct().isObject(), true);
495 void tst_QJSEngine::newFunctionWithProto()
499 QScriptValue proto = eng.newObject();
500 QScriptValue fun = eng.newFunction(myFunction, proto);
501 QCOMPARE(fun.isValid(), true);
502 QCOMPARE(fun.isFunction(), true);
503 QCOMPARE(fun.isObject(), true);
504 // internal prototype should be Function.prototype
505 QCOMPARE(fun.prototype().isValid(), true);
506 QCOMPARE(fun.prototype().isFunction(), true);
507 QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
508 // public prototype should be the one we passed
509 QCOMPARE(fun.property("prototype").strictlyEquals(proto), true);
510 QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
511 QCOMPARE(proto.property("constructor").strictlyEquals(fun), true);
512 QCOMPARE(proto.propertyFlags("constructor"), QScriptValue::SkipInEnumeration);
514 QCOMPARE(fun.call().isNull(), true);
515 QCOMPARE(fun.construct().isObject(), true);
517 // whether the return value is correct
519 QScriptValue fun = eng.newFunction(myFunctionThatReturns);
520 QCOMPARE(fun.isValid(), true);
521 QCOMPARE(fun.isFunction(), true);
522 QCOMPARE(fun.isObject(), true);
524 QScriptValue result = fun.call();
525 QCOMPARE(result.isNumber(), true);
526 QCOMPARE(result.toInt32(), 42);
528 // whether the return value is assigned to the correct engine
530 QScriptValue fun = eng.newFunction(myFunctionThatReturnsWithoutEngine);
531 QCOMPARE(fun.isValid(), true);
532 QCOMPARE(fun.isFunction(), true);
533 QCOMPARE(fun.isObject(), true);
535 QScriptValue result = fun.call();
536 QCOMPARE(result.engine(), &eng);
537 QCOMPARE(result.isNumber(), true);
538 QCOMPARE(result.toInt32(), 1024);
540 // whether the return value is undefined when returning a value with wrong engine
542 QScriptEngine wrongEngine;
544 QScriptValue fun = eng.newFunction(myFunctionThatReturnsWrongEngine, reinterpret_cast<void *>(&wrongEngine));
545 QCOMPARE(fun.isValid(), true);
546 QCOMPARE(fun.isFunction(), true);
547 QCOMPARE(fun.isObject(), true);
549 QTest::ignoreMessage(QtWarningMsg, "QScriptValue::call(): Value from different engine returned from native function, returning undefined value instead.");
550 QScriptValue result = fun.call();
551 QCOMPARE(result.isValid(), true);
552 QCOMPARE(result.isUndefined(), true);
554 // checking if arguments are passed correctly
556 QScriptEngine wrongEngine;
558 QScriptValue fun = eng.newFunction(sumFunction);
559 QCOMPARE(fun.isValid(), true);
560 QCOMPARE(fun.isFunction(), true);
561 QCOMPARE(fun.isObject(), true);
563 QScriptValue result = fun.call();
564 QCOMPARE(result.isNumber(), true);
565 QCOMPARE(result.toInt32(), 0);
567 result = fun.call(QScriptValue(), QScriptValueList() << 1);
568 QCOMPARE(result.isNumber(), true);
569 QCOMPARE(result.toInt32(), 1);
571 result = fun.call(QScriptValue(), QScriptValueList() << 1 << 2 << 3);
572 QCOMPARE(result.isNumber(), true);
573 QCOMPARE(result.toInt32(), 6);
575 result = fun.call(QScriptValue(), QScriptValueList() << 1 << 2 << 3 << 4);
576 QCOMPARE(result.isNumber(), true);
577 QCOMPARE(result.toInt32(), 10);
582 void tst_QJSEngine::newObject()
585 QJSValue object = eng.newObject();
586 QCOMPARE(object.isValid(), true);
587 QCOMPARE(object.isObject(), true);
588 QCOMPARE(object.isFunction(), false);
589 // ###FIXME: No QScriptClass QCOMPARE(object.scriptClass(), (QScriptClass*)0);
590 // prototype should be Object.prototype
591 QCOMPARE(object.prototype().isValid(), true);
592 QCOMPARE(object.prototype().isObject(), true);
593 QCOMPARE(object.prototype().strictlyEquals(eng.evaluate("Object.prototype")), true);
596 void tst_QJSEngine::newArray()
599 QJSValue array = eng.newArray();
600 QCOMPARE(array.isValid(), true);
601 QCOMPARE(array.isArray(), true);
602 QCOMPARE(array.isObject(), true);
603 QVERIFY(!array.isFunction());
604 // ###FIXME: No QScriptClass QCOMPARE(array.scriptClass(), (QScriptClass*)0);
605 // prototype should be Array.prototype
606 QCOMPARE(array.prototype().isValid(), true);
607 QCOMPARE(array.prototype().isArray(), true);
608 QCOMPARE(array.prototype().strictlyEquals(eng.evaluate("Array.prototype")), true);
611 void tst_QJSEngine::newArray_HooliganTask218092()
615 QJSValue ret = eng.evaluate("[].splice(0, 0, 'a')");
616 QVERIFY(ret.isArray());
617 QCOMPARE(ret.property("length").toInt32(), 0);
620 QJSValue ret = eng.evaluate("['a'].splice(0, 1, 'b')");
621 QVERIFY(ret.isArray());
622 QCOMPARE(ret.property("length").toInt32(), 1);
625 QJSValue ret = eng.evaluate("['a', 'b'].splice(0, 1, 'c')");
626 QVERIFY(ret.isArray());
627 QCOMPARE(ret.property("length").toInt32(), 1);
630 QJSValue ret = eng.evaluate("['a', 'b', 'c'].splice(0, 2, 'd')");
631 QVERIFY(ret.isArray());
632 QCOMPARE(ret.property("length").toInt32(), 2);
635 QJSValue ret = eng.evaluate("['a', 'b', 'c'].splice(1, 2, 'd', 'e', 'f')");
636 QVERIFY(ret.isArray());
637 QCOMPARE(ret.property("length").toInt32(), 2);
641 void tst_QJSEngine::newArray_HooliganTask233836()
645 // According to ECMA-262, this should cause a RangeError.
646 QJSValue ret = eng.evaluate("a = new Array(4294967295); a.push('foo')");
647 QVERIFY(ret.isError() && ret.toString().contains(QLatin1String("RangeError")));
650 QJSValue ret = eng.newArray(0xFFFFFFFF);
651 QEXPECT_FAIL("", "The maximum length of arrays is defined by v8 currently and differs from QtScript", Abort);
652 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
653 ret.setProperty(0xFFFFFFFF, 123);
654 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
655 QVERIFY(ret.property(0xFFFFFFFF).isNumber());
656 QCOMPARE(ret.property(0xFFFFFFFF).toInt32(), 123);
657 ret.setProperty(123, 456);
658 QCOMPARE(ret.property("length").toUInt32(), uint(0xFFFFFFFF));
659 QVERIFY(ret.property(123).isNumber());
660 QCOMPARE(ret.property(123).toInt32(), 456);
664 void tst_QJSEngine::newVariant()
668 QJSValue opaque = eng.newVariant(QVariant());
669 QCOMPARE(opaque.isValid(), true);
670 QCOMPARE(opaque.isVariant(), true);
671 QVERIFY(!opaque.isFunction());
672 QCOMPARE(opaque.isObject(), true);
673 QCOMPARE(opaque.prototype().isValid(), true);
674 QEXPECT_FAIL("", "FIXME: newly created QObject's prototype is an JS Object", Continue);
675 QCOMPARE(opaque.prototype().isVariant(), true);
676 QVERIFY(opaque.property("valueOf").call(opaque).isUndefined());
680 #if 0 // FIXME: No prototype API in QScriptEngine
681 void tst_QJSEngine::newVariant_defaultPrototype()
683 // default prototype should be set automatically
686 QScriptValue proto = eng.newObject();
687 eng.setDefaultPrototype(qMetaTypeId<QString>(), proto);
688 QScriptValue ret = eng.newVariant(QVariant(QString::fromLatin1("hello")));
689 QVERIFY(ret.isVariant());
690 // ###FIXME: No QScriptClass QCOMPARE(ret.scriptClass(), (QScriptClass*)0);
691 QVERIFY(ret.prototype().strictlyEquals(proto));
692 eng.setDefaultPrototype(qMetaTypeId<QString>(), QScriptValue());
693 QScriptValue ret2 = eng.newVariant(QVariant(QString::fromLatin1("hello")));
694 QVERIFY(ret2.isVariant());
695 QVERIFY(!ret2.prototype().strictlyEquals(proto));
700 #if 0 // ###FIXME: No QVariant object promotion API
701 void tst_QJSEngine::newVariant_promoteObject()
703 // "promote" plain object to variant
706 QScriptValue object = eng.newObject();
707 object.setProperty("foo", eng.newObject());
708 object.setProperty("bar", object.property("foo"));
709 QVERIFY(object.property("foo").isObject());
710 QVERIFY(!object.property("foo").isVariant());
711 QScriptValue originalProto = object.property("foo").prototype();
712 QSKIP("It is not possible to promote plain object to a wrapper", SkipAll);
713 QScriptValue ret = eng.newVariant(object.property("foo"), QVariant(123));
714 QVERIFY(ret.isValid());
715 QVERIFY(ret.strictlyEquals(object.property("foo")));
716 QVERIFY(ret.isVariant());
717 QVERIFY(object.property("foo").isVariant());
718 QVERIFY(object.property("bar").isVariant());
719 QCOMPARE(ret.toVariant(), QVariant(123));
720 QVERIFY(ret.prototype().strictlyEquals(originalProto));
724 void tst_QJSEngine::newVariant_replaceValue()
726 // replace value of existing object
729 QScriptValue object = eng.newVariant(QVariant(123));
730 for (int x = 0; x < 2; ++x) {
731 QScriptValue ret = eng.newVariant(object, QVariant(456));
732 QVERIFY(ret.isValid());
733 QVERIFY(ret.strictlyEquals(object));
734 QVERIFY(ret.isVariant());
735 QCOMPARE(ret.toVariant(), QVariant(456));
741 void tst_QJSEngine::newVariant_valueOfToString()
743 // valueOf() and toString()
746 QJSValue object = eng.newVariant(QVariant(123));
747 QJSValue value = object.property("valueOf").call(object);
748 QVERIFY(value.isNumber());
749 QCOMPARE(value.toInt32(), 123);
750 QCOMPARE(object.toString(), QString::fromLatin1("123"));
751 QCOMPARE(object.toVariant().toString(), object.toString());
754 QJSValue object = eng.newVariant(QVariant(QString::fromLatin1("hello")));
755 QJSValue value = object.property("valueOf").call(object);
756 QVERIFY(value.isString());
757 QCOMPARE(value.toString(), QString::fromLatin1("hello"));
758 QCOMPARE(object.toString(), QString::fromLatin1("hello"));
759 QCOMPARE(object.toVariant().toString(), object.toString());
762 QJSValue object = eng.newVariant(QVariant(false));
763 QJSValue value = object.property("valueOf").call(object);
764 QVERIFY(value.isBoolean());
765 QCOMPARE(value.toBoolean(), false);
766 QCOMPARE(object.toString(), QString::fromLatin1("false"));
767 QCOMPARE(object.toVariant().toString(), object.toString());
770 QJSValue object = eng.newVariant(QVariant(QPoint(10, 20)));
771 QJSValue value = object.property("valueOf").call(object);
772 QVERIFY(value.isObject());
773 QVERIFY(value.strictlyEquals(object));
774 QCOMPARE(object.toString(), QString::fromLatin1("QVariant(QPoint)"));
778 #if 0 // ###FIXME: No QVariant object promotion API
779 void tst_QJSEngine::newVariant_promoteNonObject()
784 QScriptValue ret = eng.newVariant(123, var);
785 QVERIFY(ret.isVariant());
786 QCOMPARE(ret.toVariant(), var);
790 void tst_QJSEngine::newVariant_promoteNonQScriptObject()
792 QSKIP("This test relay on limitation of QtScript JSC implementation", SkipAll);
795 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::newVariant(): changing class of non-QScriptObject not supported");
796 QScriptValue ret = eng.newVariant(eng.newArray(), 123);
797 QVERIFY(!ret.isValid());
802 void tst_QJSEngine::newRegExp()
805 for (int x = 0; x < 2; ++x) {
808 rexp = eng.newRegExp("foo", "bar");
810 rexp = eng.newRegExp(QRegExp("foo"));
811 QCOMPARE(rexp.isValid(), true);
812 QCOMPARE(rexp.isRegExp(), true);
813 QCOMPARE(rexp.isObject(), true);
814 QVERIFY(rexp.isFunction()); // in JSC, RegExp objects are callable
815 // prototype should be RegExp.prototype
816 QCOMPARE(rexp.prototype().isValid(), true);
817 QCOMPARE(rexp.prototype().isObject(), true);
818 QCOMPARE(rexp.prototype().isRegExp(), false);
819 QCOMPARE(rexp.prototype().strictlyEquals(eng.evaluate("RegExp.prototype")), true);
821 QCOMPARE(rexp.toRegExp().pattern(), QRegExp("foo").pattern());
825 void tst_QJSEngine::jsRegExp()
827 // See ECMA-262 Section 15.10, "RegExp Objects".
828 // These should really be JS-only tests, as they test the implementation's
829 // ECMA-compliance, not the C++ API. Compliance should already be covered
830 // by the Mozilla tests (qscriptjstestsuite).
831 // We can consider updating the expected results of this test if the
832 // RegExp implementation changes.
835 QJSValue r = eng.evaluate("/foo/gim");
836 QVERIFY(r.isRegExp());
837 QCOMPARE(r.toString(), QString::fromLatin1("/foo/gim"));
839 QJSValue rxCtor = eng.globalObject().property("RegExp");
840 QJSValue r2 = rxCtor.call(QJSValue(), QJSValueList() << r);
841 QVERIFY(r2.isRegExp());
842 QVERIFY(r2.strictlyEquals(r));
844 QJSValue r3 = rxCtor.call(QJSValue(), QJSValueList() << r << "gim");
845 QVERIFY(r3.isError());
846 QVERIFY(r3.toString().contains(QString::fromLatin1("TypeError"))); // Cannot supply flags when constructing one RegExp from another
848 QJSValue r4 = rxCtor.call(QJSValue(), QJSValueList() << "foo" << "gim");
849 QVERIFY(r4.isRegExp());
851 QJSValue r5 = rxCtor.construct(QJSValueList() << r);
852 QVERIFY(r5.isRegExp());
853 QCOMPARE(r5.toString(), QString::fromLatin1("/foo/gim"));
854 // In JSC, constructing a RegExp from another produces the same identical object.
855 // This is different from SpiderMonkey and old back-end.
856 QVERIFY(!r5.strictlyEquals(r));
858 QEXPECT_FAIL("", "V8 and jsc ignores invalid flags", Continue); //https://bugs.webkit.org/show_bug.cgi?id=41614
859 QJSValue r6 = rxCtor.construct(QJSValueList() << "foo" << "bar");
860 QVERIFY(r6.isError());
861 // QVERIFY(r6.toString().contains(QString::fromLatin1("SyntaxError"))); // Invalid regular expression flag
864 QJSValue r7 = eng.evaluate("/foo/gimp");
865 /* v8 and jsc ignores invalid flags
866 QVERIFY(r7.isError());
867 QVERIFY(r7.toString().contains(QString::fromLatin1("SyntaxError"))); // Invalid regular expression flag
870 // JSC doesn't complain about duplicate flags.
871 QJSValue r8 = eng.evaluate("/foo/migmigmig");
872 QVERIFY(r8.isRegExp());
873 QCOMPARE(r8.toString(), QString::fromLatin1("/foo/gim"));
875 QJSValue r9 = rxCtor.construct();
876 QVERIFY(r9.isRegExp());
877 QCOMPARE(r9.toString(), QString::fromLatin1("/(?:)/"));
879 QJSValue r10 = rxCtor.construct(QJSValueList() << "" << "gim");
880 QVERIFY(r10.isRegExp());
881 QCOMPARE(r10.toString(), QString::fromLatin1("/(?:)/gim"));
883 QJSValue r11 = rxCtor.construct(QJSValueList() << "{1.*}" << "g");
884 QVERIFY(r11.isRegExp());
885 QCOMPARE(r11.toString(), QString::fromLatin1("/{1.*}/g"));
888 void tst_QJSEngine::newDate()
893 QJSValue date = eng.newDate(0);
894 QCOMPARE(date.isValid(), true);
895 QCOMPARE(date.isDate(), true);
896 QCOMPARE(date.isObject(), true);
897 QVERIFY(!date.isFunction());
898 // prototype should be Date.prototype
899 QCOMPARE(date.prototype().isValid(), true);
900 QCOMPARE(date.prototype().isDate(), true);
901 QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true);
905 QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::LocalTime);
906 QJSValue date = eng.newDate(dt);
907 QCOMPARE(date.isValid(), true);
908 QCOMPARE(date.isDate(), true);
909 QCOMPARE(date.isObject(), true);
910 // prototype should be Date.prototype
911 QCOMPARE(date.prototype().isValid(), true);
912 QCOMPARE(date.prototype().isDate(), true);
913 QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true);
915 QCOMPARE(date.toDateTime(), dt);
919 QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::UTC);
920 QJSValue date = eng.newDate(dt);
921 // toDateTime() result should be in local time
922 QCOMPARE(date.toDateTime(), dt.toLocalTime());
926 void tst_QJSEngine::jsParseDate()
929 // Date.parse() should return NaN when it fails
931 QJSValue ret = eng.evaluate("Date.parse()");
932 QVERIFY(ret.isNumber());
933 QVERIFY(qIsNaN(ret.toNumber()));
936 // Date.parse() should be able to parse the output of Date().toString()
937 #ifndef Q_WS_WIN // TODO: Test and remove this since 169701 has been fixed
939 QJSValue ret = eng.evaluate("var x = new Date(); var s = x.toString(); s == new Date(Date.parse(s)).toString()");
940 QVERIFY(ret.isBoolean());
941 QCOMPARE(ret.toBoolean(), true);
946 void tst_QJSEngine::newQObject()
951 QJSValue qobject = eng.newQObject(0);
952 QCOMPARE(qobject.isValid(), true);
953 QCOMPARE(qobject.isNull(), true);
954 QCOMPARE(qobject.isObject(), false);
955 QCOMPARE(qobject.toQObject(), (QObject *)0);
958 QJSValue qobject = eng.newQObject(this);
959 QCOMPARE(qobject.isValid(), true);
960 QCOMPARE(qobject.isQObject(), true);
961 QCOMPARE(qobject.isObject(), true);
962 QCOMPARE(qobject.toQObject(), (QObject *)this);
963 QVERIFY(!qobject.isFunction());
964 // prototype should be QObject.prototype
965 QCOMPARE(qobject.prototype().isValid(), true);
966 QEXPECT_FAIL("", "FIXME: newly created QObject's prototype is an JS Object", Continue);
967 QCOMPARE(qobject.prototype().isQObject(), true);
968 // ###FIXME: No QScriptClass QCOMPARE(qobject.scriptClass(), (QScriptClass*)0);
972 void tst_QJSEngine::newQObject_ownership()
974 #if 0 // FIXME: ownership tests need to be revivewed
977 QPointer<QObject> ptr = new QObject();
980 QScriptValue v = eng.newQObject(ptr, QScriptEngine::ScriptOwnership);
982 eng.evaluate("gc()");
984 QEXPECT_FAIL("", "In the JSC-based back-end, script-owned QObjects are not always deleted immediately during GC", Continue);
988 QPointer<QObject> ptr = new QObject();
991 QScriptValue v = eng.newQObject(ptr, QScriptEngine::QtOwnership);
993 QObject *before = ptr;
994 eng.evaluate("gc()");
995 QVERIFY(ptr == before);
999 QObject *parent = new QObject();
1000 QObject *child = new QObject(parent);
1001 QScriptValue v = eng.newQObject(child, QScriptEngine::QtOwnership);
1002 QCOMPARE(v.toQObject(), child);
1004 QCOMPARE(v.toQObject(), (QObject *)0);
1007 QPointer<QObject> ptr = new QObject();
1010 QScriptValue v = eng.newQObject(ptr, QScriptEngine::AutoOwnership);
1012 eng.evaluate("gc()");
1013 // no parent, so it should be like ScriptOwnership
1015 QEXPECT_FAIL("", "In the JSC-based back-end, script-owned QObjects are not always deleted immediately during GC", Continue);
1019 QObject *parent = new QObject();
1020 QPointer<QObject> child = new QObject(parent);
1021 QVERIFY(child != 0);
1023 QScriptValue v = eng.newQObject(child, QScriptEngine::AutoOwnership);
1025 eng.evaluate("gc()");
1026 // has parent, so it should be like QtOwnership
1027 QVERIFY(child != 0);
1033 void tst_QJSEngine::newQObject_promoteObject()
1035 #if 0 // ### FIXME: object promotion is not supported
1037 // "promote" plain object to QObject
1039 QScriptValue obj = eng.newObject();
1040 QScriptValue originalProto = obj.prototype();
1041 QScriptValue ret = eng.newQObject(obj, this);
1042 QVERIFY(ret.isValid());
1043 QVERIFY(ret.isQObject());
1044 QVERIFY(ret.strictlyEquals(obj));
1045 QVERIFY(obj.isQObject());
1046 QCOMPARE(ret.toQObject(), (QObject *)this);
1047 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1048 QScriptValue val = ret.property("objectName");
1049 QVERIFY(val.isString());
1051 // "promote" variant object to QObject
1053 QScriptValue obj = eng.newVariant(123);
1054 QVERIFY(obj.isVariant());
1055 QScriptValue originalProto = obj.prototype();
1056 QScriptValue ret = eng.newQObject(obj, this);
1057 QVERIFY(ret.isQObject());
1058 QVERIFY(ret.strictlyEquals(obj));
1059 QVERIFY(obj.isQObject());
1060 QCOMPARE(ret.toQObject(), (QObject *)this);
1061 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1063 // replace QObject* of existing object
1065 QScriptValue object = eng.newVariant(123);
1066 QScriptValue originalProto = object.prototype();
1067 QObject otherQObject;
1068 for (int x = 0; x < 2; ++x) {
1069 QScriptValue ret = eng.newQObject(object, &otherQObject);
1070 QVERIFY(ret.isValid());
1071 QVERIFY(ret.isQObject());
1072 QVERIFY(ret.strictlyEquals(object));
1073 QCOMPARE(ret.toQObject(), (QObject *)&otherQObject);
1074 QVERIFY(ret.prototype().strictlyEquals(originalProto));
1080 void tst_QJSEngine::newQObject_sameQObject()
1082 #if 0 // ###FIXME: No QObjectWrapOptions API
1083 QSKIP("This test stongly relay on strictlyEquals feature that would change in near future", SkipAll);
1085 // calling newQObject() several times with same object
1086 for (int x = 0; x < 2; ++x) {
1088 // the default is to create a new wrapper object
1089 QScriptValue obj1 = eng.newQObject(&qobj);
1090 QScriptValue obj2 = eng.newQObject(&qobj);
1091 QVERIFY(!obj2.strictlyEquals(obj1));
1093 QScriptEngine::QObjectWrapOptions opt = 0;
1094 bool preferExisting = (x != 0);
1096 opt |= QScriptEngine::PreferExistingWrapperObject;
1098 QScriptValue obj3 = eng.newQObject(&qobj, QScriptEngine::AutoOwnership, opt);
1099 QVERIFY(!obj3.strictlyEquals(obj2));
1100 QScriptValue obj4 = eng.newQObject(&qobj, QScriptEngine::AutoOwnership, opt);
1101 QCOMPARE(obj4.strictlyEquals(obj3), preferExisting);
1103 QScriptValue obj5 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, opt);
1104 QVERIFY(!obj5.strictlyEquals(obj4));
1105 QScriptValue obj6 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership, opt);
1106 QCOMPARE(obj6.strictlyEquals(obj5), preferExisting);
1108 QScriptValue obj7 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership,
1109 QScriptEngine::ExcludeSuperClassMethods | opt);
1110 QVERIFY(!obj7.strictlyEquals(obj6));
1111 QScriptValue obj8 = eng.newQObject(&qobj, QScriptEngine::ScriptOwnership,
1112 QScriptEngine::ExcludeSuperClassMethods | opt);
1113 QCOMPARE(obj8.strictlyEquals(obj7), preferExisting);
1118 #if 0 // FIXME: No prototype API in QScriptEngine
1119 void tst_QJSEngine::newQObject_defaultPrototype()
1122 // newQObject() should set the default prototype, if one has been registered
1124 QScriptValue oldQObjectProto = eng.defaultPrototype(qMetaTypeId<QObject*>());
1126 QScriptValue qobjectProto = eng.newObject();
1127 eng.setDefaultPrototype(qMetaTypeId<QObject*>(), qobjectProto);
1129 QScriptValue ret = eng.newQObject(this);
1130 QVERIFY(ret.prototype().equals(qobjectProto));
1132 QScriptValue tstProto = eng.newObject();
1133 int typeId = qRegisterMetaType<tst_QJSEngine*>("tst_QJSEngine*");
1134 eng.setDefaultPrototype(typeId, tstProto);
1136 QScriptValue ret = eng.newQObject(this);
1137 QVERIFY(ret.prototype().equals(tstProto));
1140 eng.setDefaultPrototype(qMetaTypeId<QObject*>(), oldQObjectProto);
1141 eng.setDefaultPrototype(typeId, QScriptValue());
1146 void tst_QJSEngine::newQObject_promoteNonObject()
1148 #if 0 // ### FIXME: object promotion is not supported
1151 QScriptValue ret = eng.newQObject(123, this);
1152 QVERIFY(ret.isQObject());
1153 QCOMPARE(ret.toQObject(), this);
1158 void tst_QJSEngine::newQObject_promoteNonQScriptObject()
1160 #if 0 // ### FIXME: object promotion is not supported
1161 QSKIP("Promotion of non QScriptObjects kind of works (there is not difference between Object and Array, look at comments in newQObject implementation).", SkipAll);
1164 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::newQObject(): changing class of non-QScriptObject not supported");
1165 QScriptValue ret = eng.newQObject(eng.newArray(), this);
1166 QVERIFY(!ret.isValid());
1171 #if 0 // ### FIXME: No QScript Metaobject support right now
1173 Q_SCRIPT_DECLARE_QMETAOBJECT(QObject, QObject*)
1174 Q_SCRIPT_DECLARE_QMETAOBJECT(QWidget, QWidget*)
1177 static QScriptValue myConstructor(QScriptContext *ctx, QScriptEngine *eng)
1180 if (ctx->isCalledAsConstructor()) {
1181 obj = ctx->thisObject();
1183 obj = eng->newObject();
1184 obj.setPrototype(ctx->callee().property("prototype"));
1186 obj.setProperty("isCalledAsConstructor", QScriptValue(eng, ctx->isCalledAsConstructor()));
1190 static QScriptValue instanceofJS(const QScriptValue &inst, const QScriptValue &ctor)
1192 return inst.engine()->evaluate("(function(inst, ctor) { return inst instanceof ctor; })")
1193 .call(QScriptValue(), QScriptValueList() << inst << ctor);
1196 void tst_QJSEngine::newQMetaObject()
1200 QScriptValue qclass = eng.newQMetaObject<QObject>();
1201 QScriptValue qclass2 = eng.newQMetaObject<QWidget>();
1203 QScriptValue qclass = qScriptValueFromQMetaObject<QObject>(&eng);
1204 QScriptValue qclass2 = qScriptValueFromQMetaObject<QWidget>(&eng);
1206 QCOMPARE(qclass.isValid(), true);
1207 QCOMPARE(qclass.isQMetaObject(), true);
1208 QCOMPARE(qclass.toQMetaObject(), &QObject::staticMetaObject);
1209 QCOMPARE(qclass.isFunction(), true);
1210 QVERIFY(qclass.property("prototype").isObject());
1212 QCOMPARE(qclass2.isValid(), true);
1213 QCOMPARE(qclass2.isQMetaObject(), true);
1214 QCOMPARE(qclass2.toQMetaObject(), &QWidget::staticMetaObject);
1215 QCOMPARE(qclass2.isFunction(), true);
1216 QVERIFY(qclass2.property("prototype").isObject());
1218 // prototype should be QMetaObject.prototype
1219 QCOMPARE(qclass.prototype().isObject(), true);
1220 QCOMPARE(qclass2.prototype().isObject(), true);
1222 QScriptValue instance = qclass.construct();
1223 QCOMPARE(instance.isQObject(), true);
1224 QCOMPARE(instance.toQObject()->metaObject(), qclass.toQMetaObject());
1225 QEXPECT_FAIL("", "FIXME: newQMetaObject not implemented properly yet", Abort);
1226 QVERIFY(instance.instanceOf(qclass));
1227 QVERIFY(instanceofJS(instance, qclass).strictlyEquals(true));
1229 QScriptValue instance2 = qclass2.construct();
1230 QCOMPARE(instance2.isQObject(), true);
1231 QCOMPARE(instance2.toQObject()->metaObject(), qclass2.toQMetaObject());
1232 QVERIFY(instance2.instanceOf(qclass2));
1233 QVERIFY(instanceofJS(instance2, qclass2).strictlyEquals(true));
1234 QVERIFY(!instance2.instanceOf(qclass));
1235 QVERIFY(instanceofJS(instance2, qclass).strictlyEquals(false));
1237 QScriptValueList args;
1239 QScriptValue instance3 = qclass.construct(args);
1240 QCOMPARE(instance3.isQObject(), true);
1241 QCOMPARE(instance3.toQObject()->parent(), instance.toQObject());
1242 QVERIFY(instance3.instanceOf(qclass));
1243 QVERIFY(instanceofJS(instance3, qclass).strictlyEquals(true));
1244 QVERIFY(!instance3.instanceOf(qclass2));
1245 QVERIFY(instanceofJS(instance3, qclass2).strictlyEquals(false));
1248 QPointer<QObject> qpointer1 = instance.toQObject();
1249 QPointer<QObject> qpointer2 = instance2.toQObject();
1250 QPointer<QObject> qpointer3 = instance3.toQObject();
1256 // verify that AutoOwnership is in effect
1257 instance = QScriptValue();
1258 collectGarbage_helper(eng);
1260 QVERIFY(!qpointer1);
1262 QVERIFY(!qpointer3); // was child of instance
1264 QVERIFY(instance.toQObject() == 0);
1265 QVERIFY(instance3.toQObject() == 0); // was child of instance
1266 QVERIFY(instance2.toQObject() != 0);
1267 instance2 = QScriptValue();
1268 collectGarbage_helper(eng);
1269 QVERIFY(instance2.toQObject() == 0);
1271 // with custom constructor
1272 QScriptValue ctor = eng.newFunction(myConstructor);
1273 QScriptValue qclass3 = eng.newQMetaObject(&QObject::staticMetaObject, ctor);
1274 QVERIFY(qclass3.property("prototype").equals(ctor.property("prototype")));
1276 QScriptValue ret = qclass3.call();
1277 QVERIFY(ret.isObject());
1278 QVERIFY(ret.property("isCalledAsConstructor").isBoolean());
1279 QVERIFY(!ret.property("isCalledAsConstructor").toBoolean());
1280 QVERIFY(ret.instanceOf(qclass3));
1281 QVERIFY(instanceofJS(ret, qclass3).strictlyEquals(true));
1282 QVERIFY(!ret.instanceOf(qclass));
1283 QVERIFY(instanceofJS(ret, qclass).strictlyEquals(false));
1286 QScriptValue ret = qclass3.construct();
1287 QVERIFY(ret.isObject());
1288 QVERIFY(ret.property("isCalledAsConstructor").isBoolean());
1289 QVERIFY(ret.property("isCalledAsConstructor").toBoolean());
1290 QVERIFY(ret.instanceOf(qclass3));
1291 QVERIFY(instanceofJS(ret, qclass3).strictlyEquals(true));
1292 QVERIFY(!ret.instanceOf(qclass2));
1293 QVERIFY(instanceofJS(ret, qclass2).strictlyEquals(false));
1297 qclass2.setProperty("prototype", qclass.construct());
1298 QVERIFY(qclass2.construct().instanceOf(qclass));
1299 QVERIFY(instanceofJS(qclass2.construct(), qclass).strictlyEquals(true));
1301 // with meta-constructor
1302 QScriptValue qclass4 = eng.newQMetaObject(&QObject::staticMetaObject);
1304 QScriptValue inst = qclass4.construct();
1305 QVERIFY(inst.isQObject());
1306 QVERIFY(inst.toQObject() != 0);
1307 QCOMPARE(inst.toQObject()->parent(), (QObject*)0);
1308 QVERIFY(inst.instanceOf(qclass4));
1309 QVERIFY(instanceofJS(inst, qclass4).strictlyEquals(true));
1310 QVERIFY(!inst.instanceOf(qclass3));
1311 QVERIFY(instanceofJS(inst, qclass3).strictlyEquals(false));
1314 QScriptValue inst = qclass4.construct(QScriptValueList() << eng.newQObject(this));
1315 QVERIFY(inst.isQObject());
1316 QVERIFY(inst.toQObject() != 0);
1317 QCOMPARE(inst.toQObject()->parent(), (QObject*)this);
1318 QVERIFY(inst.instanceOf(qclass4));
1319 QVERIFY(instanceofJS(inst, qclass4).strictlyEquals(true));
1320 QVERIFY(!inst.instanceOf(qclass2));
1321 QVERIFY(instanceofJS(inst, qclass2).strictlyEquals(false));
1326 #if 0 // ###FIXME: No activation object support
1327 void tst_QJSEngine::newActivationObject()
1329 QSKIP("internal function not implemented in JSC-based back-end", SkipAll);
1331 QScriptValue act = eng.newActivationObject();
1332 QEXPECT_FAIL("", "", Continue);
1333 QCOMPARE(act.isValid(), true);
1334 QEXPECT_FAIL("", "", Continue);
1335 QCOMPARE(act.isObject(), true);
1336 QVERIFY(!act.isFunction());
1337 QScriptValue v(&eng, 123);
1338 act.setProperty("prop", v);
1339 QEXPECT_FAIL("", "", Continue);
1340 QCOMPARE(act.property("prop").strictlyEquals(v), true);
1341 QCOMPARE(act.scope().isValid(), false);
1342 QEXPECT_FAIL("", "", Continue);
1343 QVERIFY(act.prototype().isNull());
1347 #if 0 // ###FIXME: No setGlobalObject support - yay
1348 void tst_QJSEngine::getSetGlobalObjectSimple()
1350 QScriptEngine engine;
1351 QScriptValue object = engine.newObject();
1352 object.setProperty("foo", 123);
1353 engine.evaluate("var bar = 100");
1354 engine.setGlobalObject(object);
1355 engine.evaluate("rab = 100");
1356 QVERIFY(engine.globalObject().property("rab").isValid());
1357 QVERIFY(engine.globalObject().property("foo").isValid());
1358 QVERIFY(!engine.globalObject().property("bar").isValid());
1361 void tst_QJSEngine::getSetGlobalObject()
1364 QScriptValue glob = eng.globalObject();
1365 glob = QScriptValue(); // kill reference to old global object
1366 collectGarbage_helper(eng);
1368 glob = eng.globalObject();
1369 QCOMPARE(glob.isValid(), true);
1370 QCOMPARE(glob.isObject(), true);
1371 QVERIFY(!glob.isFunction());
1372 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(glob));
1373 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(glob));
1374 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1375 QCOMPARE(glob.toString(), QString::fromLatin1("[object global]"));
1376 // prototype should be Object.prototype
1377 QCOMPARE(glob.prototype().isValid(), true);
1378 QCOMPARE(glob.prototype().isObject(), true);
1379 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1380 QCOMPARE(glob.prototype().strictlyEquals(eng.evaluate("Object.prototype")), true);
1382 eng.setGlobalObject(glob);
1383 QVERIFY(eng.globalObject().equals(glob));
1384 eng.setGlobalObject(123);
1385 QVERIFY(eng.globalObject().equals(glob));
1387 QScriptValue obj = eng.newObject();
1388 eng.setGlobalObject(obj);
1389 QVERIFY(eng.globalObject().strictlyEquals(obj));
1390 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1391 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1392 QVERIFY(eng.evaluate("this").strictlyEquals(obj));
1393 QEXPECT_FAIL("", "FIXME: Do we really want to enforce this? ECMA standard says that it is implementation dependent, skipping for now", Continue);
1394 QCOMPARE(eng.globalObject().toString(), QString::fromLatin1("[object global]"));
1396 collectGarbage_helper(eng);
1397 glob = QScriptValue(); // kill reference to old global object
1398 collectGarbage_helper(eng);
1399 obj = eng.newObject();
1400 eng.setGlobalObject(obj);
1401 QVERIFY(eng.globalObject().strictlyEquals(obj));
1402 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1403 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1405 collectGarbage_helper(eng);
1406 QVERIFY(eng.globalObject().strictlyEquals(obj));
1407 QVERIFY(eng.currentContext()->thisObject().strictlyEquals(obj));
1408 QVERIFY(eng.currentContext()->activationObject().strictlyEquals(obj));
1410 QVERIFY(!obj.property("foo").isValid());
1411 eng.evaluate("var foo = 123");
1413 QScriptValue ret = obj.property("foo");
1414 QVERIFY(ret.isNumber());
1415 QCOMPARE(ret.toInt32(), 123);
1418 QVERIFY(!obj.property("bar").isValid());
1419 eng.evaluate("bar = 456");
1421 QScriptValue ret = obj.property("bar");
1422 QVERIFY(ret.isNumber());
1423 QCOMPARE(ret.toInt32(), 456);
1426 QVERIFY(!obj.property("baz").isValid());
1427 eng.evaluate("this['baz'] = 789");
1429 QScriptValue ret = obj.property("baz");
1430 QVERIFY(ret.isNumber());
1431 QCOMPARE(ret.toInt32(), 789);
1435 QScriptValue ret = eng.evaluate("(function() { return this; })()");
1436 QVERIFY(ret.strictlyEquals(obj));
1441 QScriptValue ret = eng.evaluate("delete foo");
1442 QVERIFY(ret.isBool());
1443 QVERIFY(ret.toBool());
1444 QVERIFY(!obj.property("foo").isValid());
1447 // Getter/setter property.
1448 //the custom global object have an interceptor
1449 QVERIFY(eng.evaluate("this.__defineGetter__('oof', function() { return this.bar; })").isUndefined());
1450 QVERIFY(eng.evaluate("this.__defineSetter__('oof', function(v) { this.bar = v; })").isUndefined());
1451 QVERIFY(eng.evaluate("this.__lookupGetter__('oof')").isFunction());
1452 QVERIFY(eng.evaluate("this.__lookupSetter__('oof')").isFunction());
1453 eng.evaluate("oof = 123");
1454 QVERIFY(eng.evaluate("oof").equals(obj.property("bar")));
1458 QScriptValue ret = eng.evaluate("a = []; for (var p in this) a.push(p); a");
1459 QCOMPARE(ret.toString(), QString::fromLatin1("bar,baz,oof,p,a"));
1464 #if 0 // ###FIXME: no c-style callbacks
1465 static QScriptValue getSetFoo(QScriptContext *ctx, QScriptEngine *)
1467 if (ctx->argumentCount() > 0)
1468 ctx->thisObject().setProperty("foo", ctx->argument(0));
1469 return ctx->thisObject().property("foo");
1473 void tst_QJSEngine::globalObjectProperties()
1475 // See ECMA-262 Section 15.1, "The Global Object".
1478 QJSValue global = eng.globalObject();
1480 QVERIFY(global.property("NaN").isNumber());
1481 QVERIFY(qIsNaN(global.property("NaN").toNumber()));
1482 QCOMPARE(global.propertyFlags("NaN"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1484 QVERIFY(global.property("Infinity").isNumber());
1485 QVERIFY(qIsInf(global.property("Infinity").toNumber()));
1486 QCOMPARE(global.propertyFlags("NaN"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1488 QVERIFY(global.property("undefined").isUndefined());
1489 QCOMPARE(global.propertyFlags("undefined"), QJSValue::SkipInEnumeration | QJSValue::Undeletable);
1491 QVERIFY(global.property("eval").isFunction());
1492 QCOMPARE(global.propertyFlags("eval"), QJSValue::SkipInEnumeration);
1494 QVERIFY(global.property("parseInt").isFunction());
1495 QCOMPARE(global.propertyFlags("parseInt"), QJSValue::SkipInEnumeration);
1497 QVERIFY(global.property("parseFloat").isFunction());
1498 QCOMPARE(global.propertyFlags("parseFloat"), QJSValue::SkipInEnumeration);
1500 QVERIFY(global.property("isNaN").isFunction());
1501 QCOMPARE(global.propertyFlags("isNaN"), QJSValue::SkipInEnumeration);
1503 QVERIFY(global.property("isFinite").isFunction());
1504 QCOMPARE(global.propertyFlags("isFinite"), QJSValue::SkipInEnumeration);
1506 QVERIFY(global.property("decodeURI").isFunction());
1507 QCOMPARE(global.propertyFlags("decodeURI"), QJSValue::SkipInEnumeration);
1509 QVERIFY(global.property("decodeURIComponent").isFunction());
1510 QCOMPARE(global.propertyFlags("decodeURIComponent"), QJSValue::SkipInEnumeration);
1512 QVERIFY(global.property("encodeURI").isFunction());
1513 QCOMPARE(global.propertyFlags("encodeURI"), QJSValue::SkipInEnumeration);
1515 QVERIFY(global.property("encodeURIComponent").isFunction());
1516 QCOMPARE(global.propertyFlags("encodeURIComponent"), QJSValue::SkipInEnumeration);
1518 QVERIFY(global.property("Object").isFunction());
1519 QCOMPARE(global.propertyFlags("Object"), QJSValue::SkipInEnumeration);
1520 QVERIFY(global.property("Function").isFunction());
1521 QCOMPARE(global.propertyFlags("Function"), QJSValue::SkipInEnumeration);
1522 QVERIFY(global.property("Array").isFunction());
1523 QCOMPARE(global.propertyFlags("Array"), QJSValue::SkipInEnumeration);
1524 QVERIFY(global.property("String").isFunction());
1525 QCOMPARE(global.propertyFlags("String"), QJSValue::SkipInEnumeration);
1526 QVERIFY(global.property("Boolean").isFunction());
1527 QCOMPARE(global.propertyFlags("Boolean"), QJSValue::SkipInEnumeration);
1528 QVERIFY(global.property("Number").isFunction());
1529 QCOMPARE(global.propertyFlags("Number"), QJSValue::SkipInEnumeration);
1530 QVERIFY(global.property("Date").isFunction());
1531 QCOMPARE(global.propertyFlags("Date"), QJSValue::SkipInEnumeration);
1532 QVERIFY(global.property("RegExp").isFunction());
1533 QCOMPARE(global.propertyFlags("RegExp"), QJSValue::SkipInEnumeration);
1534 QVERIFY(global.property("Error").isFunction());
1535 QCOMPARE(global.propertyFlags("Error"), QJSValue::SkipInEnumeration);
1536 QVERIFY(global.property("EvalError").isFunction());
1537 QCOMPARE(global.propertyFlags("EvalError"), QJSValue::SkipInEnumeration);
1538 QVERIFY(global.property("RangeError").isFunction());
1539 QCOMPARE(global.propertyFlags("RangeError"), QJSValue::SkipInEnumeration);
1540 QVERIFY(global.property("ReferenceError").isFunction());
1541 QCOMPARE(global.propertyFlags("ReferenceError"), QJSValue::SkipInEnumeration);
1542 QVERIFY(global.property("SyntaxError").isFunction());
1543 QCOMPARE(global.propertyFlags("SyntaxError"), QJSValue::SkipInEnumeration);
1544 QVERIFY(global.property("TypeError").isFunction());
1545 QCOMPARE(global.propertyFlags("TypeError"), QJSValue::SkipInEnumeration);
1546 QVERIFY(global.property("URIError").isFunction());
1547 QCOMPARE(global.propertyFlags("URIError"), QJSValue::SkipInEnumeration);
1548 QVERIFY(global.property("Math").isObject());
1549 QVERIFY(!global.property("Math").isFunction());
1550 QCOMPARE(global.propertyFlags("Math"), QJSValue::SkipInEnumeration);
1553 void tst_QJSEngine::globalObjectEquals()
1556 QJSValue o = eng.globalObject();
1557 QVERIFY(o.strictlyEquals(eng.globalObject()));
1558 QVERIFY(o.equals(eng.globalObject()));
1561 void tst_QJSEngine::globalObjectProperties_enumerate()
1564 QJSValue global = eng.globalObject();
1566 QSet<QString> expectedNames;
1574 << "encodeURIComponent"
1591 << "decodeURIComponent"
1601 << "execScript" //execScript for IE compatibility.
1603 QSet<QString> actualNames;
1605 QJSValueIterator it(global);
1606 while (it.hasNext()) {
1608 actualNames.insert(it.name());
1612 QSet<QString> remainingNames = actualNames;
1614 QSet<QString>::const_iterator it;
1615 for (it = expectedNames.constBegin(); it != expectedNames.constEnd(); ++it) {
1617 QVERIFY(actualNames.contains(name));
1618 remainingNames.remove(name);
1621 QVERIFY(remainingNames.isEmpty());
1624 void tst_QJSEngine::createGlobalObjectProperty()
1627 QJSValue global = eng.globalObject();
1628 // create property with no attributes
1630 QString name = QString::fromLatin1("foo");
1631 QVERIFY(!global.property(name).isValid());
1633 global.setProperty(name, val);
1634 QVERIFY(global.property(name).equals(val));
1635 QVERIFY(global.propertyFlags(name) == 0);
1636 global.setProperty(name, QJSValue());
1637 QVERIFY(!global.property(name).isValid());
1639 // create property with attributes
1640 #if 0 // ###FIXME: setProperty with flags is not supported
1642 QString name = QString::fromLatin1("bar");
1643 QVERIFY(!global.property(name).isValid());
1644 QScriptValue val(QString::fromLatin1("ciao"));
1645 QScriptValue::PropertyFlags flags = QScriptValue::ReadOnly | QScriptValue::SkipInEnumeration;
1646 global.setProperty(name, val, flags);
1647 QVERIFY(global.property(name).equals(val));
1648 //QEXPECT_FAIL("", "QTBUG-6134: custom Global Object properties don't retain attributes", Continue);
1649 QCOMPARE(global.propertyFlags(name), flags);
1650 global.setProperty(name, QScriptValue());
1651 QVERIFY(!global.property(name).isValid());
1656 void tst_QJSEngine::globalObjectGetterSetterProperty()
1658 #if 0 // ###FIXME: No c-style callbacks
1659 QScriptEngine engine;
1660 QScriptValue global = engine.globalObject();
1661 global.setProperty("bar", engine.newFunction(getSetFoo),
1662 QScriptValue::PropertySetter | QScriptValue::PropertyGetter);
1663 global.setProperty("foo", 123);
1664 QVERIFY(global.property("bar").equals(global.property("foo")));
1665 QVERIFY(engine.evaluate("bar").equals(global.property("foo")));
1666 global.setProperty("bar", 456);
1667 QVERIFY(global.property("bar").equals(global.property("foo")));
1669 engine.evaluate("__defineGetter__('baz', function() { return 789; })");
1670 QVERIFY(engine.evaluate("baz").equals(789));
1671 QVERIFY(global.property("baz").equals(789));
1675 #if 0 // ###FIXME: No support for setting the global object
1676 void tst_QJSEngine::customGlobalObjectWithPrototype()
1678 for (int x = 0; x < 2; ++x) {
1679 QScriptEngine engine;
1680 QScriptValue wrap = engine.newObject();
1681 QScriptValue global = engine.globalObject();
1682 QScriptValue originalGlobalProto = global.prototype();
1684 // Set prototype before setting global object
1685 wrap.setPrototype(global);
1686 QVERIFY(wrap.prototype().strictlyEquals(global));
1687 engine.setGlobalObject(wrap);
1689 // Set prototype after setting global object
1690 engine.setGlobalObject(wrap);
1691 wrap.setPrototype(global);
1692 QVERIFY(wrap.prototype().strictlyEquals(global));
1695 QScriptValue ret = engine.evaluate("print");
1696 QVERIFY(ret.isFunction());
1697 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1700 QScriptValue ret = engine.evaluate("this.print");
1701 QVERIFY(ret.isFunction());
1702 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1705 QScriptValue ret = engine.evaluate("hasOwnProperty('print')");
1706 QVERIFY(ret.isBool());
1707 if (x) QEXPECT_FAIL("", "Why?", Continue);
1708 QVERIFY(!ret.toBool());
1711 QScriptValue ret = engine.evaluate("this.hasOwnProperty('print')");
1712 QVERIFY(ret.isBool());
1713 if (x) QEXPECT_FAIL("", "Why?", Continue);
1714 QVERIFY(!ret.toBool());
1717 QScriptValue anotherProto = engine.newObject();
1718 anotherProto.setProperty("anotherProtoProperty", 123);
1719 global.setPrototype(anotherProto);
1721 QScriptValue ret = engine.evaluate("print");
1722 QVERIFY(ret.isFunction());
1723 QVERIFY(ret.strictlyEquals(wrap.property("print")));
1726 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1727 QVERIFY(ret.isNumber());
1728 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1731 QScriptValue ret = engine.evaluate("this.anotherProtoProperty");
1732 QVERIFY(ret.isNumber());
1733 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1736 wrap.setPrototype(anotherProto);
1738 QScriptValue ret = engine.evaluate("print");
1739 QVERIFY(ret.isError());
1740 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: print is not defined"));
1743 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1744 QVERIFY(ret.isNumber());
1745 QVERIFY(ret.strictlyEquals(wrap.property("anotherProtoProperty")));
1747 QVERIFY(global.prototype().strictlyEquals(anotherProto));
1749 global.setPrototype(originalGlobalProto);
1750 engine.setGlobalObject(global);
1752 QScriptValue ret = engine.evaluate("anotherProtoProperty");
1753 QVERIFY(ret.isError());
1754 QVERIFY(ret.toString().startsWith("ReferenceError: "));
1757 QScriptValue ret = engine.evaluate("print");
1758 QVERIFY(ret.isFunction());
1759 QVERIFY(ret.strictlyEquals(global.property("print")));
1761 QVERIFY(!anotherProto.property("print").isValid());
1766 void tst_QJSEngine::globalObjectWithCustomPrototype()
1769 QJSValue proto = engine.newObject();
1770 proto.setProperty("protoProperty", 123);
1771 QJSValue global = engine.globalObject();
1772 QJSValue originalProto = global.prototype();
1773 global.setPrototype(proto);
1775 QJSValue ret = engine.evaluate("protoProperty");
1776 QEXPECT_FAIL("", "Replacing the prototype of the global object is currently unsupported (see also v8 issue 1078)", Abort);
1777 QVERIFY(ret.isNumber());
1778 QVERIFY(ret.strictlyEquals(global.property("protoProperty")));
1781 QJSValue ret = engine.evaluate("this.protoProperty");
1782 QVERIFY(ret.isNumber());
1783 QVERIFY(ret.strictlyEquals(global.property("protoProperty")));
1786 QJSValue ret = engine.evaluate("hasOwnProperty('protoProperty')");
1787 QVERIFY(ret.isBool());
1788 QVERIFY(!ret.toBool());
1791 QJSValue ret = engine.evaluate("this.hasOwnProperty('protoProperty')");
1792 QVERIFY(ret.isBool());
1793 QVERIFY(!ret.toBool());
1796 // Custom prototype set from JS
1798 QJSValue ret = engine.evaluate("this.__proto__ = { 'a': 123 }; a");
1799 QVERIFY(ret.isNumber());
1800 QVERIFY(ret.strictlyEquals(global.property("a")));
1804 void tst_QJSEngine::builtinFunctionNames_data()
1806 QTest::addColumn<QString>("expression");
1807 QTest::addColumn<QString>("expectedName");
1809 // See ECMA-262 Chapter 15, "Standard Built-in ECMAScript Objects".
1811 QTest::newRow("parseInt") << QString("parseInt") << QString("parseInt");
1812 QTest::newRow("parseFloat") << QString("parseFloat") << QString("parseFloat");
1813 QTest::newRow("isNaN") << QString("isNaN") << QString("isNaN");
1814 QTest::newRow("isFinite") << QString("isFinite") << QString("isFinite");
1815 QTest::newRow("decodeURI") << QString("decodeURI") << QString("decodeURI");
1816 QTest::newRow("decodeURIComponent") << QString("decodeURIComponent") << QString("decodeURIComponent");
1817 QTest::newRow("encodeURI") << QString("encodeURI") << QString("encodeURI");
1818 QTest::newRow("encodeURIComponent") << QString("encodeURIComponent") << QString("encodeURIComponent");
1819 QTest::newRow("escape") << QString("escape") << QString("escape");
1820 QTest::newRow("unescape") << QString("unescape") << QString("unescape");
1822 QTest::newRow("Array") << QString("Array") << QString("Array");
1823 QTest::newRow("Array.prototype.toString") << QString("Array.prototype.toString") << QString("toString");
1824 QTest::newRow("Array.prototype.toLocaleString") << QString("Array.prototype.toLocaleString") << QString("toLocaleString");
1825 QTest::newRow("Array.prototype.concat") << QString("Array.prototype.concat") << QString("concat");
1826 QTest::newRow("Array.prototype.join") << QString("Array.prototype.join") << QString("join");
1827 QTest::newRow("Array.prototype.pop") << QString("Array.prototype.pop") << QString("pop");
1828 QTest::newRow("Array.prototype.push") << QString("Array.prototype.push") << QString("push");
1829 QTest::newRow("Array.prototype.reverse") << QString("Array.prototype.reverse") << QString("reverse");
1830 QTest::newRow("Array.prototype.shift") << QString("Array.prototype.shift") << QString("shift");
1831 QTest::newRow("Array.prototype.slice") << QString("Array.prototype.slice") << QString("slice");
1832 QTest::newRow("Array.prototype.sort") << QString("Array.prototype.sort") << QString("sort");
1833 QTest::newRow("Array.prototype.splice") << QString("Array.prototype.splice") << QString("splice");
1834 QTest::newRow("Array.prototype.unshift") << QString("Array.prototype.unshift") << QString("unshift");
1836 QTest::newRow("Boolean") << QString("Boolean") << QString("Boolean");
1837 QTest::newRow("Boolean.prototype.toString") << QString("Boolean.prototype.toString") << QString("toString");
1839 QTest::newRow("Date") << QString("Date") << QString("Date");
1840 QTest::newRow("Date.prototype.toString") << QString("Date.prototype.toString") << QString("toString");
1841 QTest::newRow("Date.prototype.toDateString") << QString("Date.prototype.toDateString") << QString("toDateString");
1842 QTest::newRow("Date.prototype.toTimeString") << QString("Date.prototype.toTimeString") << QString("toTimeString");
1843 QTest::newRow("Date.prototype.toLocaleString") << QString("Date.prototype.toLocaleString") << QString("toLocaleString");
1844 QTest::newRow("Date.prototype.toLocaleDateString") << QString("Date.prototype.toLocaleDateString") << QString("toLocaleDateString");
1845 QTest::newRow("Date.prototype.toLocaleTimeString") << QString("Date.prototype.toLocaleTimeString") << QString("toLocaleTimeString");
1846 QTest::newRow("Date.prototype.valueOf") << QString("Date.prototype.valueOf") << QString("valueOf");
1847 QTest::newRow("Date.prototype.getTime") << QString("Date.prototype.getTime") << QString("getTime");
1848 QTest::newRow("Date.prototype.getYear") << QString("Date.prototype.getYear") << QString("getYear");
1849 QTest::newRow("Date.prototype.getFullYear") << QString("Date.prototype.getFullYear") << QString("getFullYear");
1850 QTest::newRow("Date.prototype.getUTCFullYear") << QString("Date.prototype.getUTCFullYear") << QString("getUTCFullYear");
1851 QTest::newRow("Date.prototype.getMonth") << QString("Date.prototype.getMonth") << QString("getMonth");
1852 QTest::newRow("Date.prototype.getUTCMonth") << QString("Date.prototype.getUTCMonth") << QString("getUTCMonth");
1853 QTest::newRow("Date.prototype.getDate") << QString("Date.prototype.getDate") << QString("getDate");
1854 QTest::newRow("Date.prototype.getUTCDate") << QString("Date.prototype.getUTCDate") << QString("getUTCDate");
1855 QTest::newRow("Date.prototype.getDay") << QString("Date.prototype.getDay") << QString("getDay");
1856 QTest::newRow("Date.prototype.getUTCDay") << QString("Date.prototype.getUTCDay") << QString("getUTCDay");
1857 QTest::newRow("Date.prototype.getHours") << QString("Date.prototype.getHours") << QString("getHours");
1858 QTest::newRow("Date.prototype.getUTCHours") << QString("Date.prototype.getUTCHours") << QString("getUTCHours");
1859 QTest::newRow("Date.prototype.getMinutes") << QString("Date.prototype.getMinutes") << QString("getMinutes");
1860 QTest::newRow("Date.prototype.getUTCMinutes") << QString("Date.prototype.getUTCMinutes") << QString("getUTCMinutes");
1861 QTest::newRow("Date.prototype.getSeconds") << QString("Date.prototype.getSeconds") << QString("getSeconds");
1862 QTest::newRow("Date.prototype.getUTCSeconds") << QString("Date.prototype.getUTCSeconds") << QString("getUTCSeconds");
1863 QTest::newRow("Date.prototype.getMilliseconds") << QString("Date.prototype.getMilliseconds") << QString("getMilliseconds");
1864 QTest::newRow("Date.prototype.getUTCMilliseconds") << QString("Date.prototype.getUTCMilliseconds") << QString("getUTCMilliseconds");
1865 QTest::newRow("Date.prototype.getTimezoneOffset") << QString("Date.prototype.getTimezoneOffset") << QString("getTimezoneOffset");
1866 QTest::newRow("Date.prototype.setTime") << QString("Date.prototype.setTime") << QString("setTime");
1867 QTest::newRow("Date.prototype.setMilliseconds") << QString("Date.prototype.setMilliseconds") << QString("setMilliseconds");
1868 QTest::newRow("Date.prototype.setUTCMilliseconds") << QString("Date.prototype.setUTCMilliseconds") << QString("setUTCMilliseconds");
1869 QTest::newRow("Date.prototype.setSeconds") << QString("Date.prototype.setSeconds") << QString("setSeconds");
1870 QTest::newRow("Date.prototype.setUTCSeconds") << QString("Date.prototype.setUTCSeconds") << QString("setUTCSeconds");
1871 QTest::newRow("Date.prototype.setMinutes") << QString("Date.prototype.setMinutes") << QString("setMinutes");
1872 QTest::newRow("Date.prototype.setUTCMinutes") << QString("Date.prototype.setUTCMinutes") << QString("setUTCMinutes");
1873 QTest::newRow("Date.prototype.setHours") << QString("Date.prototype.setHours") << QString("setHours");
1874 QTest::newRow("Date.prototype.setUTCHours") << QString("Date.prototype.setUTCHours") << QString("setUTCHours");
1875 QTest::newRow("Date.prototype.setDate") << QString("Date.prototype.setDate") << QString("setDate");
1876 QTest::newRow("Date.prototype.setUTCDate") << QString("Date.prototype.setUTCDate") << QString("setUTCDate");
1877 QTest::newRow("Date.prototype.setMonth") << QString("Date.prototype.setMonth") << QString("setMonth");
1878 QTest::newRow("Date.prototype.setUTCMonth") << QString("Date.prototype.setUTCMonth") << QString("setUTCMonth");
1879 QTest::newRow("Date.prototype.setYear") << QString("Date.prototype.setYear") << QString("setYear");
1880 QTest::newRow("Date.prototype.setFullYear") << QString("Date.prototype.setFullYear") << QString("setFullYear");
1881 QTest::newRow("Date.prototype.setUTCFullYear") << QString("Date.prototype.setUTCFullYear") << QString("setUTCFullYear");
1882 QTest::newRow("Date.prototype.toUTCString") << QString("Date.prototype.toUTCString") << QString("toUTCString");
1883 QTest::newRow("Date.prototype.toGMTString") << QString("Date.prototype.toGMTString") << QString("toGMTString");
1885 QTest::newRow("Error") << QString("Error") << QString("Error");
1886 // QTest::newRow("Error.prototype.backtrace") << QString("Error.prototype.backtrace") << QString("backtrace");
1887 QTest::newRow("Error.prototype.toString") << QString("Error.prototype.toString") << QString("toString");
1889 QTest::newRow("EvalError") << QString("EvalError") << QString("EvalError");
1890 QTest::newRow("RangeError") << QString("RangeError") << QString("RangeError");
1891 QTest::newRow("ReferenceError") << QString("ReferenceError") << QString("ReferenceError");
1892 QTest::newRow("SyntaxError") << QString("SyntaxError") << QString("SyntaxError");
1893 QTest::newRow("TypeError") << QString("TypeError") << QString("TypeError");
1894 QTest::newRow("URIError") << QString("URIError") << QString("URIError");
1896 QTest::newRow("Function") << QString("Function") << QString("Function");
1897 QTest::newRow("Function.prototype.toString") << QString("Function.prototype.toString") << QString("toString");
1898 QTest::newRow("Function.prototype.apply") << QString("Function.prototype.apply") << QString("apply");
1899 QTest::newRow("Function.prototype.call") << QString("Function.prototype.call") << QString("call");
1900 /* In V8, those function are only there for signals
1901 QTest::newRow("Function.prototype.connect") << QString("Function.prototype.connect") << QString("connect");
1902 QTest::newRow("Function.prototype.disconnect") << QString("Function.prototype.disconnect") << QString("disconnect");*/
1904 QTest::newRow("Math.abs") << QString("Math.abs") << QString("abs");
1905 QTest::newRow("Math.acos") << QString("Math.acos") << QString("acos");
1906 QTest::newRow("Math.asin") << QString("Math.asin") << QString("asin");
1907 QTest::newRow("Math.atan") << QString("Math.atan") << QString("atan");
1908 QTest::newRow("Math.atan2") << QString("Math.atan2") << QString("atan2");
1909 QTest::newRow("Math.ceil") << QString("Math.ceil") << QString("ceil");
1910 QTest::newRow("Math.cos") << QString("Math.cos") << QString("cos");
1911 QTest::newRow("Math.exp") << QString("Math.exp") << QString("exp");
1912 QTest::newRow("Math.floor") << QString("Math.floor") << QString("floor");
1913 QTest::newRow("Math.log") << QString("Math.log") << QString("log");
1914 QTest::newRow("Math.max") << QString("Math.max") << QString("max");
1915 QTest::newRow("Math.min") << QString("Math.min") << QString("min");
1916 QTest::newRow("Math.pow") << QString("Math.pow") << QString("pow");
1917 QTest::newRow("Math.random") << QString("Math.random") << QString("random");
1918 QTest::newRow("Math.round") << QString("Math.round") << QString("round");
1919 QTest::newRow("Math.sin") << QString("Math.sin") << QString("sin");
1920 QTest::newRow("Math.sqrt") << QString("Math.sqrt") << QString("sqrt");
1921 QTest::newRow("Math.tan") << QString("Math.tan") << QString("tan");
1923 QTest::newRow("Number") << QString("Number") << QString("Number");
1924 QTest::newRow("Number.prototype.toString") << QString("Number.prototype.toString") << QString("toString");
1925 QTest::newRow("Number.prototype.toLocaleString") << QString("Number.prototype.toLocaleString") << QString("toLocaleString");
1926 QTest::newRow("Number.prototype.valueOf") << QString("Number.prototype.valueOf") << QString("valueOf");
1927 QTest::newRow("Number.prototype.toFixed") << QString("Number.prototype.toFixed") << QString("toFixed");
1928 QTest::newRow("Number.prototype.toExponential") << QString("Number.prototype.toExponential") << QString("toExponential");
1929 QTest::newRow("Number.prototype.toPrecision") << QString("Number.prototype.toPrecision") << QString("toPrecision");
1931 QTest::newRow("Object") << QString("Object") << QString("Object");
1932 QTest::newRow("Object.prototype.toString") << QString("Object.prototype.toString") << QString("toString");
1933 QTest::newRow("Object.prototype.toLocaleString") << QString("Object.prototype.toLocaleString") << QString("toLocaleString");
1934 QTest::newRow("Object.prototype.valueOf") << QString("Object.prototype.valueOf") << QString("valueOf");
1935 QTest::newRow("Object.prototype.hasOwnProperty") << QString("Object.prototype.hasOwnProperty") << QString("hasOwnProperty");
1936 QTest::newRow("Object.prototype.isPrototypeOf") << QString("Object.prototype.isPrototypeOf") << QString("isPrototypeOf");
1937 QTest::newRow("Object.prototype.propertyIsEnumerable") << QString("Object.prototype.propertyIsEnumerable") << QString("propertyIsEnumerable");
1938 QTest::newRow("Object.prototype.__defineGetter__") << QString("Object.prototype.__defineGetter__") << QString("__defineGetter__");
1939 QTest::newRow("Object.prototype.__defineSetter__") << QString("Object.prototype.__defineSetter__") << QString("__defineSetter__");
1941 QTest::newRow("RegExp") << QString("RegExp") << QString("RegExp");
1942 QTest::newRow("RegExp.prototype.exec") << QString("RegExp.prototype.exec") << QString("exec");
1943 QTest::newRow("RegExp.prototype.test") << QString("RegExp.prototype.test") << QString("test");
1944 QTest::newRow("RegExp.prototype.toString") << QString("RegExp.prototype.toString") << QString("toString");
1946 QTest::newRow("String") << QString("String") << QString("String");
1947 QTest::newRow("String.prototype.toString") << QString("String.prototype.toString") << QString("toString");
1948 QTest::newRow("String.prototype.valueOf") << QString("String.prototype.valueOf") << QString("valueOf");
1949 QTest::newRow("String.prototype.charAt") << QString("String.prototype.charAt") << QString("charAt");
1950 QTest::newRow("String.prototype.charCodeAt") << QString("String.prototype.charCodeAt") << QString("charCodeAt");
1951 QTest::newRow("String.prototype.concat") << QString("String.prototype.concat") << QString("concat");
1952 QTest::newRow("String.prototype.indexOf") << QString("String.prototype.indexOf") << QString("indexOf");
1953 QTest::newRow("String.prototype.lastIndexOf") << QString("String.prototype.lastIndexOf") << QString("lastIndexOf");
1954 QTest::newRow("String.prototype.localeCompare") << QString("String.prototype.localeCompare") << QString("localeCompare");
1955 QTest::newRow("String.prototype.match") << QString("String.prototype.match") << QString("match");
1956 QTest::newRow("String.prototype.replace") << QString("String.prototype.replace") << QString("replace");
1957 QTest::newRow("String.prototype.search") << QString("String.prototype.search") << QString("search");
1958 QTest::newRow("String.prototype.slice") << QString("String.prototype.slice") << QString("slice");
1959 QTest::newRow("String.prototype.split") << QString("String.prototype.split") << QString("split");
1960 QTest::newRow("String.prototype.substring") << QString("String.prototype.substring") << QString("substring");
1961 QTest::newRow("String.prototype.toLowerCase") << QString("String.prototype.toLowerCase") << QString("toLowerCase");
1962 QTest::newRow("String.prototype.toLocaleLowerCase") << QString("String.prototype.toLocaleLowerCase") << QString("toLocaleLowerCase");
1963 QTest::newRow("String.prototype.toUpperCase") << QString("String.prototype.toUpperCase") << QString("toUpperCase");
1964 QTest::newRow("String.prototype.toLocaleUpperCase") << QString("String.prototype.toLocaleUpperCase") << QString("toLocaleUpperCase");
1967 void tst_QJSEngine::builtinFunctionNames()
1969 QFETCH(QString, expression);
1970 QFETCH(QString, expectedName);
1972 // The "name" property is actually non-standard, but JSC supports it.
1973 QJSValue ret = eng.evaluate(QString::fromLatin1("%0.name").arg(expression));
1974 QVERIFY(ret.isString());
1975 QCOMPARE(ret.toString(), expectedName);
1978 #if 0 // ###FIXME: No syntax checking result
1979 void tst_QJSEngine::checkSyntax_data()
1981 QTest::addColumn<QString>("code");
1982 QTest::addColumn<int>("expectedState");
1983 QTest::addColumn<int>("errorLineNumber");
1984 QTest::addColumn<int>("errorColumnNumber");
1985 QTest::addColumn<QString>("errorMessage");
1988 << QString("0") << int(QScriptSyntaxCheckResult::Valid)
1990 QTest::newRow("if (")
1991 << QString("if (\n") << int(QScriptSyntaxCheckResult::Intermediate)
1992 << 0 << -1 << "Uncaught SyntaxError: Unexpected end of input";
1993 QTest::newRow("if else")
1994 << QString("\nif else") << int(QScriptSyntaxCheckResult::Error)
1995 << 2 << 3 << "Uncaught SyntaxError: Unexpected token else";
1996 QTest::newRow("foo[")
1997 << QString("foo[") << int(QScriptSyntaxCheckResult::Intermediate)
1998 << 1 << 4 << "Uncaught SyntaxError: Unexpected end of input";
1999 QTest::newRow("foo['bar']")
2000 << QString("foo['bar']") << int(QScriptSyntaxCheckResult::Valid)
2004 << QString("/*") << int(QScriptSyntaxCheckResult::Error)
2005 << 1 << 0 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2006 QTest::newRow("/*\nMy comment")
2007 << QString("/*\nMy comment") << int(QScriptSyntaxCheckResult::Error)
2008 << 1 << 0 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2009 QTest::newRow("/*\nMy comment */\nfoo = 10")
2010 << QString("/*\nMy comment */\nfoo = 10") << int(QScriptSyntaxCheckResult::Valid)
2012 QTest::newRow("foo = 10 /*")
2013 << QString("foo = 10 /*") << int(QScriptSyntaxCheckResult::Error)
2014 << 1 << 9 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2015 QTest::newRow("foo = 10; /*")
2016 << QString("foo = 10; /*") << int(QScriptSyntaxCheckResult::Error)
2017 << 1 << 10 << "Uncaught SyntaxError: Unexpected token ILLEGAL";
2018 QTest::newRow("foo = 10 /* My comment */")
2019 << QString("foo = 10 /* My comment */") << int(QScriptSyntaxCheckResult::Valid)
2022 QTest::newRow("/=/")
2023 << QString("/=/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2024 QTest::newRow("/=/g")
2025 << QString("/=/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2026 QTest::newRow("/a/")
2027 << QString("/a/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2028 QTest::newRow("/a/g")
2029 << QString("/a/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
2032 void tst_QJSEngine::checkSyntax()
2034 QFETCH(QString, code);
2035 QFETCH(int, expectedState);
2036 QFETCH(int, errorLineNumber);
2037 QFETCH(int, errorColumnNumber);
2038 QFETCH(QString, errorMessage);
2040 QScriptSyntaxCheckResult result = QScriptEngine::checkSyntax(code);
2041 QCOMPARE(int(result.state()), expectedState);
2042 QCOMPARE(result.errorLineNumber(), errorLineNumber);
2043 QCOMPARE(result.errorColumnNumber(), errorColumnNumber);
2044 QCOMPARE(result.errorMessage(), 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());
2055 QScriptSyntaxCheckResult copy(result);
2056 QCOMPARE(copy.state(), result.state());
2057 QCOMPARE(copy.errorLineNumber(), result.errorLineNumber());
2058 QCOMPARE(copy.errorColumnNumber(), result.errorColumnNumber());
2059 QCOMPARE(copy.errorMessage(), result.errorMessage());
2064 #if 0 // ###FIXME: No support for canEvaluate
2065 void tst_QJSEngine::canEvaluate_data()
2067 QTest::addColumn<QString>("code");
2068 QTest::addColumn<bool>("expectSuccess");
2070 QTest::newRow("") << QString("") << true;
2071 QTest::newRow("0") << QString("0") << true;
2072 QTest::newRow("!") << QString("!\n") << false;
2073 QTest::newRow("if (") << QString("if (\n") << false;
2074 QTest::newRow("if (10) //") << QString("if (10) //\n") << false;
2075 QTest::newRow("a = 1; if (") << QString("a = 1;\nif (\n") << false;
2076 QTest::newRow("./test.js") << QString("./test.js\n") << true;
2077 QTest::newRow("if (0) print(1)") << QString("if (0)\nprint(1)\n") << true;
2078 QTest::newRow("0 = ") << QString("0 = \n") << false;
2079 QTest::newRow("0 = 0") << QString("0 = 0\n") << true;
2080 QTest::newRow("foo[") << QString("foo[") << false;
2081 QTest::newRow("foo[") << QString("foo[\n") << false;
2082 QTest::newRow("foo['bar']") << QString("foo['bar']") << true;
2084 //v8 does thinks unterminated comments are error rather than unfinished
2085 // QTest::newRow("/*") << QString("/*") << false;
2086 // QTest::newRow("/*\nMy comment") << QString("/*\nMy comment") << false;
2087 QTest::newRow("/*\nMy comment */\nfoo = 10") << QString("/*\nMy comment */\nfoo = 10") << true;
2088 // QTest::newRow("foo = 10 /*") << QString("foo = 10 /*") << false;
2089 // QTest::newRow("foo = 10; /*") << QString("foo = 10; /*") << false;
2090 QTest::newRow("foo = 10 /* My comment */") << QString("foo = 10 /* My comment */") << true;
2092 QTest::newRow("/=/") << QString("/=/") << true;
2093 QTest::newRow("/=/g") << QString("/=/g") << true;
2094 QTest::newRow("/a/") << QString("/a/") << true;
2095 QTest::newRow("/a/g") << QString("/a/g") << true;
2098 void tst_QJSEngine::canEvaluate()
2100 QFETCH(QString, code);
2101 QFETCH(bool, expectSuccess);
2104 QCOMPARE(eng.canEvaluate(code), expectSuccess);
2108 void tst_QJSEngine::evaluate_data()
2110 QTest::addColumn<QString>("code");
2111 QTest::addColumn<int>("lineNumber");
2112 QTest::addColumn<bool>("expectHadError");
2113 QTest::addColumn<int>("expectErrorLineNumber");
2115 QTest::newRow("(newline)") << QString("\n") << -1 << false << -1;
2116 QTest::newRow("0 //") << QString("0 //") << -1 << false << -1;
2117 QTest::newRow("/* */") << QString("/* */") << -1 << false << -1;
2118 QTest::newRow("//") << QString("//") << -1 << false << -1;
2119 QTest::newRow("(spaces)") << QString(" ") << -1 << false << -1;
2120 QTest::newRow("(empty)") << QString("") << -1 << false << -1;
2121 QTest::newRow("0") << QString("0") << -1 << false << -1;
2122 QTest::newRow("0=1") << QString("\n0=1;\n") << -1 << true << 2;
2123 QTest::newRow("a=1") << QString("a=1\n") << -1 << false << -1;
2124 QTest::newRow("a=1;K") << QString("a=1;\nK") << -1 << true << 2;
2126 QTest::newRow("f()") << QString("function f()\n"
2129 " var b=\";\n" // here's the error
2134 QTest::newRow("0") << QString("0") << 10 << false << -1;
2135 QTest::newRow("0=1") << QString("\n\n0=1\n") << 10 << true << 12;
2136 QTest::newRow("a=1") << QString("a=1\n") << 10 << false << -1;
2137 QTest::newRow("a=1;K") << QString("a=1;\n\nK") << 10 << true << 12;
2139 QTest::newRow("f()") << QString("function f()\n"
2143 " var b=\";\n" // here's the error
2146 << 10 << true << 15;
2147 QTest::newRow("functionThatDoesntExist()")
2148 << QString(";\n;\n;\nfunctionThatDoesntExist()")
2150 QTest::newRow("for (var p in this) { continue labelThatDoesntExist; }")
2151 << QString("for (var p in this) {\ncontinue labelThatDoesntExist; }")
2153 QTest::newRow("duplicateLabel: { duplicateLabel: ; }")
2154 << QString("duplicateLabel: { duplicateLabel: ; }")
2155 << 12 << true << 12;
2157 QTest::newRow("/=/") << QString("/=/") << -1 << false << -1;
2158 QTest::newRow("/=/g") << QString("/=/g") << -1 << false << -1;
2159 QTest::newRow("/a/") << QString("/a/") << -1 << false << -1;
2160 QTest::newRow("/a/g") << QString("/a/g") << -1 << false << -1;
2161 QTest::newRow("/a/gim") << QString("/a/gim") << -1 << false << -1;
2162 QTest::newRow("/a/gimp") << QString("/a/gimp") << 1 << true << 1;
2165 void tst_QJSEngine::evaluate()
2167 QFETCH(QString, code);
2168 QFETCH(int, lineNumber);
2169 QFETCH(bool, expectHadError);
2170 QFETCH(int, expectErrorLineNumber);
2174 if (lineNumber != -1)
2175 ret = eng.evaluate(code, /*fileName =*/QString(), lineNumber);
2177 ret = eng.evaluate(code);
2178 QEXPECT_FAIL("/a/gimp", "v8 ignore invalid flags", Abort);
2179 QCOMPARE(eng.hasUncaughtException(), expectHadError);
2180 #if 0 // ###FIXME: No support for the line number of an uncaught exception
2181 QEXPECT_FAIL("f()", "SyntaxError do not report line number", Continue);
2182 QEXPECT_FAIL("duplicateLabel: { duplicateLabel: ; }", "SyntaxError do not report line number", Continue);
2183 QCOMPARE(eng.uncaughtExceptionLineNumber(), expectErrorLineNumber);
2185 if (eng.hasUncaughtException() && ret.isError()) {
2186 QEXPECT_FAIL("", "we have no more lineNumber property ", Continue);
2187 QVERIFY(ret.property("lineNumber").strictlyEquals(QJSValue(&eng, expectErrorLineNumber)));
2189 #if 0 // ###FIXME: No support for the backtrace of an uncaught exception
2190 QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
2195 #if 0 // ###FIXME: no support for c-style callbacks
2196 static QScriptValue eval_nested(QScriptContext *ctx, QScriptEngine *eng)
2198 QScriptValue result = eng->newObject();
2199 eng->evaluate("var bar = 'local';");
2200 result.setProperty("thisObjectIdBefore", ctx->thisObject().property("id"));
2201 QScriptValue evaluatedThisObject = eng->evaluate("this");
2202 result.setProperty("thisObjectIdAfter", ctx->thisObject().property("id"));
2203 result.setProperty("evaluatedThisObjectId", evaluatedThisObject.property("id"));
2204 result.setProperty("local_bar", eng->evaluate("bar"));
2209 // Tests that nested evaluate uses the "this" that was passed.
2210 void tst_QJSEngine::nestedEvaluate()
2213 QScriptValue fun = eng.newFunction(eval_nested);
2214 eng.globalObject().setProperty("fun", fun);
2215 // From JS function call
2217 QScriptValue result = eng.evaluate("o = { id:'foo'}; o.fun = fun; o.fun()");
2218 QCOMPARE(result.property("local_bar").toString(), QString("local"));
2219 QCOMPARE(result.property("thisObjectIdBefore").toString(), QString("foo"));
2220 QCOMPARE(result.property("thisObjectIdAfter").toString(), QString("foo"));
2221 QCOMPARE(result.property("evaluatedThisObjectId").toString(), QString("foo"));
2222 QScriptValue bar = eng.evaluate("bar"); // Was introduced in local scope.
2223 QVERIFY(bar.isError());
2224 QVERIFY(bar.toString().contains(QString::fromLatin1("ReferenceError")));
2226 // From QScriptValue::call()
2228 QScriptValue result = fun.call(eng.evaluate("p = { id:'foo' }") , QScriptValueList() );
2229 QCOMPARE(result.property("local_bar").toString(), QString("local"));
2230 QCOMPARE(result.property("thisObjectIdBefore").toString(), QString("foo"));
2231 QCOMPARE(result.property("thisObjectIdAfter").toString(), QString("foo"));
2232 QCOMPARE(result.property("evaluatedThisObjectId").toString(), QString("foo"));
2233 QScriptValue bar = eng.evaluate("bar");
2234 QVERIFY(bar.isError());
2235 QVERIFY(bar.toString().contains(QString::fromLatin1("ReferenceError")));
2240 #if 0 // ### FIXME: No c-style callbacks
2241 void tst_QJSEngine::uncaughtException()
2244 QScriptValue fun = eng.newFunction(myFunction);
2245 QScriptValue throwFun = eng.newFunction(myThrowingFunction);
2246 for (int x = -1; x < 2; ++x) {
2248 QScriptValue ret = eng.evaluate("a = 10;\nb = 20;\n0 = 0;\n", /*fileName=*/QString(), /*lineNumber=*/x);
2249 QVERIFY(eng.hasUncaughtException());
2250 QCOMPARE(eng.uncaughtExceptionLineNumber(), x+2);
2251 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2252 (void)ret.toString();
2253 QVERIFY(eng.hasUncaughtException());
2254 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2255 QVERIFY(fun.call().isNull());
2256 QVERIFY(eng.hasUncaughtException());
2257 QCOMPARE(eng.uncaughtExceptionLineNumber(), x+2);
2258 QVERIFY(eng.uncaughtException().strictlyEquals(ret));
2259 eng.clearExceptions();
2260 QVERIFY(!eng.hasUncaughtException());
2261 QCOMPARE(eng.uncaughtExceptionLineNumber(), -1);
2262 QVERIFY(!eng.uncaughtException().isValid());
2264 eng.evaluate("2 = 3");
2265 QVERIFY(eng.hasUncaughtException());
2266 QScriptValue ret2 = throwFun.call();
2267 QVERIFY(ret2.isError());
2268 QVERIFY(eng.hasUncaughtException());
2269 QVERIFY(eng.uncaughtException().strictlyEquals(ret2));
2270 QCOMPARE(eng.uncaughtExceptionLineNumber(), 0);
2271 eng.clearExceptions();
2272 QVERIFY(!eng.hasUncaughtException());
2273 eng.evaluate("1 + 2");
2274 QVERIFY(!eng.hasUncaughtException());
2277 QScriptValue ret = eng.evaluate("a = 10");
2278 QVERIFY(!eng.hasUncaughtException());
2279 QVERIFY(!eng.uncaughtException().isValid());
2282 QScriptValue ret = eng.evaluate("1 = 2");
2283 QVERIFY(eng.hasUncaughtException());
2284 eng.clearExceptions();
2285 QVERIFY(!eng.hasUncaughtException());
2288 eng.globalObject().setProperty("throwFun", throwFun);
2289 eng.evaluate("1;\nthrowFun();");
2290 QVERIFY(eng.hasUncaughtException());
2291 QCOMPARE(eng.uncaughtExceptionLineNumber(), 2);
2292 eng.clearExceptions();
2293 QVERIFY(!eng.hasUncaughtException());
2299 void tst_QJSEngine::errorMessage_QT679()
2302 engine.globalObject().setProperty("foo", 15);
2303 QJSValue error = engine.evaluate("'hello world';\nfoo.bar.blah");
2304 QVERIFY(error.isError());
2305 QVERIFY(error.toString().startsWith(QString::fromLatin1("TypeError: ")));
2311 Foo() : x(-1), y(-1) { }
2314 Q_DECLARE_METATYPE(Foo)
2315 Q_DECLARE_METATYPE(Foo*)
2317 #if 0 // FIXME: No prototype API in QScriptEngine
2318 void tst_QJSEngine::getSetDefaultPrototype_int()
2322 QScriptValue object = eng.newObject();
2323 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).isValid(), false);
2324 eng.setDefaultPrototype(qMetaTypeId<int>(), object);
2325 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).strictlyEquals(object), true);
2326 QScriptValue value = eng.newVariant(int(123));
2327 QCOMPARE(value.prototype().isObject(), true);
2328 QCOMPARE(value.prototype().strictlyEquals(object), true);
2330 eng.setDefaultPrototype(qMetaTypeId<int>(), QScriptValue());
2331 QCOMPARE(eng.defaultPrototype(qMetaTypeId<int>()).isValid(), false);
2332 QScriptValue value2 = eng.newVariant(int(123));
2333 QCOMPARE(value2.prototype().strictlyEquals(object), false);
2336 void tst_QJSEngine::getSetDefaultPrototype_customType()
2340 QScriptValue object = eng.newObject();
2341 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).isValid(), false);
2342 eng.setDefaultPrototype(qMetaTypeId<Foo>(), object);
2343 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).strictlyEquals(object), true);
2344 QScriptValue value = eng.newVariant(qVariantFromValue(Foo()));
2345 QCOMPARE(value.prototype().isObject(), true);
2346 QCOMPARE(value.prototype().strictlyEquals(object), true);
2348 eng.setDefaultPrototype(qMetaTypeId<Foo>(), QScriptValue());
2349 QCOMPARE(eng.defaultPrototype(qMetaTypeId<Foo>()).isValid(), false);
2350 QScriptValue value2 = eng.newVariant(qVariantFromValue(Foo()));
2351 QCOMPARE(value2.prototype().strictlyEquals(object), false);
2355 static QJSValue fooToScriptValue(QJSEngine *eng, const Foo &foo)
2357 QJSValue obj = eng->newObject();
2358 obj.setProperty("x", QJSValue(eng, foo.x));
2359 obj.setProperty("y", QJSValue(eng, foo.y));
2363 static void fooFromScriptValue(const QJSValue &value, Foo &foo)
2365 foo.x = value.property("x").toInt32();
2366 foo.y = value.property("y").toInt32();
2369 static QJSValue fooToScriptValueV2(QJSEngine *eng, const Foo &foo)
2371 return QJSValue(eng, foo.x);
2374 static void fooFromScriptValueV2(const QJSValue &value, Foo &foo)
2376 foo.x = value.toInt32();
2379 Q_DECLARE_METATYPE(QLinkedList<QString>)
2380 Q_DECLARE_METATYPE(QList<Foo>)
2381 Q_DECLARE_METATYPE(QVector<QChar>)
2382 Q_DECLARE_METATYPE(QStack<int>)
2383 Q_DECLARE_METATYPE(QQueue<char>)
2384 Q_DECLARE_METATYPE(QLinkedList<QStack<int> >)
2386 void tst_QJSEngine::valueConversion_basic()
2390 QJSValue num = eng.toScriptValue(123);
2391 QCOMPARE(num.isNumber(), true);
2392 QCOMPARE(num.strictlyEquals(QJSValue(&eng, 123)), true);
2394 int inum = eng.fromScriptValue<int>(num);
2395 QCOMPARE(inum, 123);
2397 QString snum = eng.fromScriptValue<QString>(num);
2398 QCOMPARE(snum, QLatin1String("123"));
2401 QJSValue num = eng.toScriptValue(123);
2402 QCOMPARE(num.isNumber(), true);
2403 QCOMPARE(num.strictlyEquals(QJSValue(&eng, 123)), true);
2405 int inum = eng.fromScriptValue<int>(num);
2406 QCOMPARE(inum, 123);
2408 QString snum = eng.fromScriptValue<QString>(num);
2409 QCOMPARE(snum, QLatin1String("123"));
2412 QJSValue num(&eng, 123);
2413 QCOMPARE(eng.fromScriptValue<char>(num), char(123));
2414 QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123));
2415 QCOMPARE(eng.fromScriptValue<short>(num), short(123));
2416 QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123));
2417 QCOMPARE(eng.fromScriptValue<float>(num), float(123));
2418 QCOMPARE(eng.fromScriptValue<double>(num), double(123));
2419 QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123));
2420 QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123));
2424 QCOMPARE(eng.fromScriptValue<char>(num), char(123));
2425 QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123));
2426 QCOMPARE(eng.fromScriptValue<short>(num), short(123));
2427 QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123));
2428 QCOMPARE(eng.fromScriptValue<float>(num), float(123));
2429 QCOMPARE(eng.fromScriptValue<double>(num), double(123));
2430 QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123));
2431 QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123));
2435 QJSValue num = eng.toScriptValue(Q_INT64_C(0x100000000));
2436 QCOMPARE(eng.fromScriptValue<qlonglong>(num), Q_INT64_C(0x100000000));
2437 QCOMPARE(eng.fromScriptValue<qulonglong>(num), Q_UINT64_C(0x100000000));
2441 QChar c = QLatin1Char('c');
2442 QJSValue str = QJSValue(&eng, QLatin1String("ciao"));
2443 QCOMPARE(eng.fromScriptValue<QChar>(str), c);
2444 QJSValue code = QJSValue(&eng, c.unicode());
2445 QCOMPARE(eng.fromScriptValue<QChar>(code), c);
2446 QCOMPARE(eng.fromScriptValue<QChar>(eng.toScriptValue(c)), c);
2450 #if 0 // FIXME: No API for custom types
2451 void tst_QJSEngine::valueConversion_customType()
2455 // a type that we don't have built-in conversion of
2456 // (it's stored as a variant)
2457 QTime tm(1, 2, 3, 4);
2458 QScriptValue val = eng.toScriptValue(tm);
2459 QCOMPARE(eng.fromScriptValue<QTime>(val), tm);
2466 QScriptValue fooVal = eng.toScriptValue(foo);
2467 QCOMPARE(fooVal.isVariant(), true);
2469 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
2470 QCOMPARE(foo2.x, foo.x);
2471 QCOMPARE(foo2.y, foo.y);
2474 qScriptRegisterMetaType<Foo>(&eng, fooToScriptValue, fooFromScriptValue);
2480 QScriptValue fooVal = eng.toScriptValue(foo);
2481 QCOMPARE(fooVal.isObject(), true);
2482 QVERIFY(fooVal.prototype().strictlyEquals(eng.evaluate("Object.prototype")));
2483 QCOMPARE(fooVal.property("x").strictlyEquals(QScriptValue(&eng, 12)), true);
2484 QCOMPARE(fooVal.property("y").strictlyEquals(QScriptValue(&eng, 34)), true);
2485 fooVal.setProperty("x", QScriptValue(&eng, 56));
2486 fooVal.setProperty("y", QScriptValue(&eng, 78));
2488 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
2489 QCOMPARE(foo2.x, 56);
2490 QCOMPARE(foo2.y, 78);
2492 QScriptValue fooProto = eng.newObject();
2493 eng.setDefaultPrototype(qMetaTypeId<Foo>(), fooProto);
2494 QScriptValue fooVal2 = eng.toScriptValue(foo2);
2495 QVERIFY(fooVal2.prototype().strictlyEquals(fooProto));
2496 QVERIFY(fooVal2.property("x").strictlyEquals(QScriptValue(&eng, 56)));
2497 QVERIFY(fooVal2.property("y").strictlyEquals(QScriptValue(&eng, 78)));
2501 void tst_QJSEngine::valueConversion_sequence()
2504 qScriptRegisterSequenceMetaType<QLinkedList<QString> >(&eng);
2507 QLinkedList<QString> lst;
2508 lst << QLatin1String("foo") << QLatin1String("bar");
2509 QScriptValue lstVal = eng.toScriptValue(lst);
2510 QCOMPARE(lstVal.isArray(), true);
2511 QCOMPARE(lstVal.property("length").toInt32(), 2);
2512 QCOMPARE(lstVal.property("0").isString(), true);
2513 QCOMPARE(lstVal.property("0").toString(), QLatin1String("foo"));
2514 QCOMPARE(lstVal.property("1").isString(), true);
2515 QCOMPARE(lstVal.property("1").toString(), QLatin1String("bar"));
2518 qScriptRegisterSequenceMetaType<QList<Foo> >(&eng);
2519 qScriptRegisterSequenceMetaType<QStack<int> >(&eng);
2520 qScriptRegisterSequenceMetaType<QVector<QChar> >(&eng);
2521 qScriptRegisterSequenceMetaType<QQueue<char> >(&eng);
2522 qScriptRegisterSequenceMetaType<QLinkedList<QStack<int> > >(&eng);
2525 QLinkedList<QStack<int> > lst;
2526 QStack<int> first; first << 13 << 49; lst << first;
2527 QStack<int> second; second << 99999;lst << second;
2528 QScriptValue lstVal = eng.toScriptValue(lst);
2529 QCOMPARE(lstVal.isArray(), true);
2530 QCOMPARE(lstVal.property("length").toInt32(), 2);
2531 QCOMPARE(lstVal.property("0").isArray(), true);
2532 QCOMPARE(lstVal.property("0").property("length").toInt32(), 2);
2533 QCOMPARE(lstVal.property("0").property("0").toInt32(), first.at(0));
2534 QCOMPARE(lstVal.property("0").property("1").toInt32(), first.at(1));
2535 QCOMPARE(lstVal.property("1").isArray(), true);
2536 QCOMPARE(lstVal.property("1").property("length").toInt32(), 1);
2537 QCOMPARE(lstVal.property("1").property("0").toInt32(), second.at(0));
2538 QCOMPARE(qscriptvalue_cast<QStack<int> >(lstVal.property("0")), first);
2539 QCOMPARE(qscriptvalue_cast<QStack<int> >(lstVal.property("1")), second);
2540 QCOMPARE(qscriptvalue_cast<QLinkedList<QStack<int> > >(lstVal), lst);
2547 QScriptValue v = eng.toScriptValue(&foo);
2548 Foo *pfoo = qscriptvalue_cast<Foo*>(v);
2549 QCOMPARE(pfoo, &foo);
2553 QScriptValue v = eng.toScriptValue(pfoo);
2554 QCOMPARE(v.isNull(), true);
2555 QVERIFY(qscriptvalue_cast<Foo*>(v) == 0);
2559 // QList<int> and QObjectList should be converted from/to arrays by default
2563 QScriptValue val = eng.toScriptValue(lst);
2564 QVERIFY(val.isArray());
2565 QCOMPARE(val.property("length").toInt32(), lst.size());
2566 QCOMPARE(val.property(0).toInt32(), lst.at(0));
2567 QCOMPARE(val.property(1).toInt32(), lst.at(1));
2568 QCOMPARE(val.property(2).toInt32(), lst.at(2));
2570 QCOMPARE(qscriptvalue_cast<QList<int> >(val), lst);
2575 QScriptValue val = eng.toScriptValue(lst);
2576 QVERIFY(val.isArray());
2577 QCOMPARE(val.property("length").toInt32(), lst.size());
2578 QCOMPARE(val.property(0).toQObject(), (QObject *)this);
2580 QCOMPARE(qscriptvalue_cast<QObjectList>(val), lst);
2585 void tst_QJSEngine::valueConversion_QVariant()
2588 // qScriptValueFromValue() should be "smart" when the argument is a QVariant
2590 QJSValue val = eng.toScriptValue(QVariant());
2591 QVERIFY(!val.isVariant());
2592 QVERIFY(val.isUndefined());
2594 // Checking nested QVariants
2597 QVariant tmp2(QMetaType::QVariant, &tmp1);
2598 QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant);
2600 QJSValue val1 = eng.toScriptValue(tmp1);
2601 QJSValue val2 = eng.toScriptValue(tmp2);
2602 QVERIFY(val1.isValid());
2603 QVERIFY(val2.isValid());
2604 QVERIFY(val1.isUndefined());
2605 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2606 QVERIFY(!val2.isUndefined());
2607 QVERIFY(!val1.isVariant());
2608 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2609 QVERIFY(val2.isVariant());
2613 QVariant tmp2(QMetaType::QVariant, &tmp1);
2614 QVariant tmp3(QMetaType::QVariant, &tmp2);
2615 QVERIFY(QMetaType::Type(tmp1.type()) == QMetaType::Int);
2616 QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant);
2617 QVERIFY(QMetaType::Type(tmp3.type()) == QMetaType::QVariant);
2619 QJSValue val1 = eng.toScriptValue(tmp2);
2620 QJSValue val2 = eng.toScriptValue(tmp3);
2621 QVERIFY(val1.isValid());
2622 QVERIFY(val2.isValid());
2623 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2624 QVERIFY(val1.isVariant());
2625 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
2626 QVERIFY(val2.isVariant());
2627 QVERIFY(val1.toVariant().toInt() == 123);
2628 QVERIFY(eng.toScriptValue(val2.toVariant()).toVariant().toInt() == 123);
2631 QJSValue val = eng.toScriptValue(QVariant(true));
2632 QVERIFY(!val.isVariant());
2633 QVERIFY(val.isBoolean());
2634 QCOMPARE(val.toBoolean(), true);
2637 QJSValue val = eng.toScriptValue(QVariant(int(123)));
2638 QVERIFY(!val.isVariant());
2639 QVERIFY(val.isNumber());
2640 QCOMPARE(val.toNumber(), qreal(123));
2643 QJSValue val = eng.toScriptValue(QVariant(qreal(1.25)));
2644 QVERIFY(!val.isVariant());
2645 QVERIFY(val.isNumber());
2646 QCOMPARE(val.toNumber(), qreal(1.25));
2649 QString str = QString::fromLatin1("ciao");
2650 QJSValue val = eng.toScriptValue(QVariant(str));
2651 QVERIFY(!val.isVariant());
2652 QVERIFY(val.isString());
2653 QCOMPARE(val.toString(), str);
2656 QJSValue val = eng.toScriptValue(qVariantFromValue((QObject*)this));
2657 QVERIFY(!val.isVariant());
2658 QVERIFY(val.isQObject());
2659 QCOMPARE(val.toQObject(), (QObject*)this);
2662 QVariant var = qVariantFromValue(QPoint(123, 456));
2663 QJSValue val = eng.toScriptValue(var);
2664 QVERIFY(val.isVariant());
2665 QCOMPARE(val.toVariant(), var);
2668 QCOMPARE(qjsvalue_cast<QVariant>(QJSValue(123)), QVariant(123));
2671 #if 0 // FIXME: No support for custom types
2672 void tst_QJSEngine::valueConversion_hooliganTask248802()
2675 qScriptRegisterMetaType<Foo>(&eng, fooToScriptValueV2, fooFromScriptValueV2);
2677 QScriptValue num(&eng, 123);
2678 Foo foo = eng.fromScriptValue<Foo>(num);
2679 QCOMPARE(foo.x, 123);
2682 QScriptValue num(123);
2683 Foo foo = eng.fromScriptValue<Foo>(num);
2684 QCOMPARE(foo.x, -1);
2687 QScriptValue str(&eng, QLatin1String("123"));
2688 Foo foo = eng.fromScriptValue<Foo>(str);
2689 QCOMPARE(foo.x, 123);
2695 void tst_QJSEngine::valueConversion_basic2()
2698 // more built-in types
2700 QJSValue val = eng.toScriptValue(uint(123));
2701 QVERIFY(val.isNumber());
2702 QCOMPARE(val.toInt32(), 123);
2705 QJSValue val = eng.toScriptValue(qulonglong(123));
2706 QVERIFY(val.isNumber());
2707 QCOMPARE(val.toInt32(), 123);
2710 QJSValue val = eng.toScriptValue(float(123));
2711 QVERIFY(val.isNumber());
2712 QCOMPARE(val.toInt32(), 123);
2715 QJSValue val = eng.toScriptValue(short(123));
2716 QVERIFY(val.isNumber());
2717 QCOMPARE(val.toInt32(), 123);
2720 QJSValue val = eng.toScriptValue(ushort(123));
2721 QVERIFY(val.isNumber());
2722 QCOMPARE(val.toInt32(), 123);
2725 QJSValue val = eng.toScriptValue(char(123));
2726 QVERIFY(val.isNumber());
2727 QCOMPARE(val.toInt32(), 123);
2730 QJSValue val = eng.toScriptValue(uchar(123));
2731 QVERIFY(val.isNumber());
2732 QCOMPARE(val.toInt32(), 123);
2736 void tst_QJSEngine::valueConversion_dateTime()
2740 QDateTime in = QDateTime::currentDateTime();
2741 QJSValue val = eng.toScriptValue(in);
2742 QVERIFY(val.isDate());
2743 QCOMPARE(val.toDateTime(), in);
2746 QDate in = QDate::currentDate();
2747 QJSValue val = eng.toScriptValue(in);
2748 QVERIFY(val.isDate());
2749 QCOMPARE(val.toDateTime().date(), in);
2753 void tst_QJSEngine::valueConversion_regExp()
2757 QRegExp in = QRegExp("foo");
2758 QJSValue val = eng.toScriptValue(in);
2759 QVERIFY(val.isRegExp());
2760 QRegExp out = val.toRegExp();
2761 QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::patternSyntax (always uses RegExp2)", Continue);
2762 QCOMPARE(out.patternSyntax(), in.patternSyntax());
2763 QCOMPARE(out.pattern(), in.pattern());
2764 QCOMPARE(out.caseSensitivity(), in.caseSensitivity());
2765 QCOMPARE(out.isMinimal(), in.isMinimal());
2768 QRegExp in = QRegExp("foo", Qt::CaseSensitive, QRegExp::RegExp2);
2769 QJSValue val = eng.toScriptValue(in);
2770 QVERIFY(val.isRegExp());
2771 QCOMPARE(val.toRegExp(), in);
2774 QRegExp in = QRegExp("foo");
2775 in.setMinimal(true);
2776 QJSValue val = eng.toScriptValue(in);
2777 QVERIFY(val.isRegExp());
2778 QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::minimal (always false)", Continue);
2779 QCOMPARE(val.toRegExp().isMinimal(), in.isMinimal());
2783 #if 0 // FIXME: No qScriptValueFromValue
2784 void tst_QJSEngine::qScriptValueFromValue_noEngine()
2786 QVERIFY(!qScriptValueFromValue(0, 123).isValid());
2787 QVERIFY(!qScriptValueFromValue(0, QVariant(123)).isValid());
2791 #if 0 // ###FIXME: No QScriptContext
2792 static QScriptValue __import__(QScriptContext *ctx, QScriptEngine *eng)
2794 return eng->importExtension(ctx->argument(0).toString());
2797 void tst_QJSEngine::importExtension()
2799 QStringList libPaths = QCoreApplication::instance()->libraryPaths();
2800 QCoreApplication::instance()->setLibraryPaths(QStringList() << SRCDIR);
2802 QStringList availableExtensions;
2805 QVERIFY(eng.importedExtensions().isEmpty());
2806 QStringList ret = eng.availableExtensions();
2807 QCOMPARE(ret.size(), 4);
2808 QCOMPARE(ret.at(0), QString::fromLatin1("com"));
2809 QCOMPARE(ret.at(1), QString::fromLatin1("com.trolltech"));
2810 QCOMPARE(ret.at(2), QString::fromLatin1("com.trolltech.recursive"));
2811 QCOMPARE(ret.at(3), QString::fromLatin1("com.trolltech.syntaxerror"));
2812 availableExtensions = ret;
2815 // try to import something that doesn't exist
2818 QScriptValue ret = eng.importExtension("this.extension.does.not.exist");
2819 QCOMPARE(eng.hasUncaughtException(), true);
2820 QCOMPARE(ret.isError(), true);
2821 QCOMPARE(ret.toString(), QString::fromLatin1("Error: Unable to import this.extension.does.not.exist: no such extension"));
2826 for (int x = 0; x < 2; ++x) {
2827 QCOMPARE(eng.globalObject().property("com").isValid(), x == 1);
2828 QScriptValue ret = eng.importExtension("com.trolltech");
2829 QCOMPARE(eng.hasUncaughtException(), false);
2830 QCOMPARE(ret.isUndefined(), true);
2832 QScriptValue com = eng.globalObject().property("com");
2833 QCOMPARE(com.isObject(), true);
2834 QCOMPARE(com.property("wasDefinedAlready")
2835 .strictlyEquals(QScriptValue(&eng, false)), true);
2836 QCOMPARE(com.property("name")
2837 .strictlyEquals(QScriptValue(&eng, "com")), true);
2838 QCOMPARE(com.property("level")
2839 .strictlyEquals(QScriptValue(&eng, 1)), true);
2840 QVERIFY(com.property("originalPostInit").isUndefined());
2841 QVERIFY(com.property("postInitCallCount").strictlyEquals(1));
2843 QScriptValue trolltech = com.property("trolltech");
2844 QCOMPARE(trolltech.isObject(), true);
2845 QCOMPARE(trolltech.property("wasDefinedAlready")
2846 .strictlyEquals(QScriptValue(&eng, false)), true);
2847 QCOMPARE(trolltech.property("name")
2848 .strictlyEquals(QScriptValue(&eng, "com.trolltech")), true);
2849 QCOMPARE(trolltech.property("level")
2850 .strictlyEquals(QScriptValue(&eng, 2)), true);
2851 QVERIFY(trolltech.property("originalPostInit").isUndefined());
2852 QVERIFY(trolltech.property("postInitCallCount").strictlyEquals(1));
2854 QStringList imp = eng.importedExtensions();
2855 QCOMPARE(imp.size(), 2);
2856 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2857 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2858 QCOMPARE(eng.availableExtensions(), availableExtensions);
2861 // recursive import should throw an error
2864 QVERIFY(eng.importedExtensions().isEmpty());
2865 eng.globalObject().setProperty("__import__", eng.newFunction(__import__));
2866 QScriptValue ret = eng.importExtension("com.trolltech.recursive");
2867 QCOMPARE(eng.hasUncaughtException(), true);
2868 QVERIFY(ret.isError());
2869 QCOMPARE(ret.toString(), QString::fromLatin1("Error: recursive import of com.trolltech.recursive"));
2870 QStringList imp = eng.importedExtensions();
2871 QCOMPARE(imp.size(), 2);
2872 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2873 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2874 QCOMPARE(eng.availableExtensions(), availableExtensions);
2879 eng.globalObject().setProperty("__import__", eng.newFunction(__import__));
2880 for (int x = 0; x < 2; ++x) {
2882 QVERIFY(eng.importedExtensions().isEmpty());
2883 QScriptValue ret = eng.importExtension("com.trolltech.syntaxerror");
2884 QVERIFY(eng.hasUncaughtException());
2885 QEXPECT_FAIL("", "JSC throws syntax error eagerly", Continue);
2886 QCOMPARE(eng.uncaughtExceptionLineNumber(), 4);
2887 QVERIFY(ret.isError());
2888 QVERIFY(ret.toString().contains(QLatin1String("SyntaxError")));
2890 QStringList imp = eng.importedExtensions();
2891 QCOMPARE(imp.size(), 2);
2892 QCOMPARE(imp.at(0), QString::fromLatin1("com"));
2893 QCOMPARE(imp.at(1), QString::fromLatin1("com.trolltech"));
2894 QCOMPARE(eng.availableExtensions(), availableExtensions);
2897 QCoreApplication::instance()->setLibraryPaths(libPaths);
2900 static QScriptValue recurse(QScriptContext *ctx, QScriptEngine *eng)
2903 return ctx->callee().call();
2906 static QScriptValue recurse2(QScriptContext *ctx, QScriptEngine *eng)
2909 return ctx->callee().construct();
2912 void tst_QJSEngine::infiniteRecursion()
2914 // Infinite recursion in JS should cause the VM to throw an error
2915 // when the JS stack is exhausted.
2916 // The exact error is back-end specific and subject to change.
2917 const QString stackOverflowError = QString::fromLatin1("RangeError: Maximum call stack size exceeded");
2920 QScriptValue ret = eng.evaluate("function foo() { foo(); }; foo();");
2921 QCOMPARE(ret.isError(), true);
2922 QVERIFY(ret.toString().startsWith(stackOverflowError));
2924 #if 0 //The native C++ stack overflow before the JS stack
2926 QScriptValue fun = eng.newFunction(recurse);
2927 QScriptValue ret = fun.call();
2928 QCOMPARE(ret.isError(), true);
2929 QCOMPARE(ret.toString(), stackOverflowError);
2932 QScriptValue fun = eng.newFunction(recurse2);
2933 QScriptValue ret = fun.construct();
2934 QCOMPARE(ret.isError(), true);
2935 QCOMPARE(ret.toString(), stackOverflowError);
2945 struct Baz : public Bar {
2949 Q_DECLARE_METATYPE(Bar*)
2950 Q_DECLARE_METATYPE(Baz*)
2952 Q_DECLARE_METATYPE(QGradient)
2953 Q_DECLARE_METATYPE(QGradient*)
2954 Q_DECLARE_METATYPE(QLinearGradient)
2956 #if 0 // FIXME: No support for default prototypes
2957 class Zoo : public QObject
2963 Baz *toBaz(Bar *b) { return reinterpret_cast<Baz*>(b); }
2966 void tst_QJSEngine::castWithPrototypeChain()
2971 QScriptValue barProto = eng.toScriptValue(&bar);
2972 QScriptValue bazProto = eng.toScriptValue(&baz);
2973 eng.setDefaultPrototype(qMetaTypeId<Bar*>(), barProto);
2974 eng.setDefaultPrototype(qMetaTypeId<Baz*>(), bazProto);
2979 QScriptValue baz2Value = eng.toScriptValue(&baz2);
2981 // qscriptvalue_cast() does magic; if the QScriptValue contains
2982 // t of type T, and the target type is T*, &t is returned.
2983 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
2985 QCOMPARE(pbaz->b, baz2.b);
2988 QScriptValue scriptZoo = eng.newQObject(&zoo);
2989 QScriptValue toBaz = scriptZoo.property("toBaz");
2990 QVERIFY(toBaz.isFunction());
2992 // no relation between Bar and Baz's proto --> casting fails
2994 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
2999 QScriptValue ret = toBaz.call(scriptZoo, QScriptValueList() << baz2Value);
3000 QVERIFY(ret.isError());
3001 QCOMPARE(ret.toString(), QLatin1String("TypeError: incompatible type of argument(s) in call to toBaz(); candidates were\n toBaz(Bar*)"));
3004 // establish chain -- now casting should work
3005 // Why? because qscriptvalue_cast() does magic again.
3006 // It the instance itself is not of type T, qscriptvalue_cast()
3007 // searches the prototype chain for T, and if it finds one, it infers
3008 // that the instance can also be casted to that type. This cast is
3009 // _not_ safe and thus relies on the developer doing the right thing.
3010 // This is an undocumented feature to enable qscriptvalue_cast() to
3011 // be used by prototype functions to cast the JS this-object to C++.
3012 bazProto.setPrototype(barProto);
3015 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3017 QCOMPARE(pbar->a, baz2.a);
3021 QScriptValue ret = toBaz.call(scriptZoo, QScriptValueList() << baz2Value);
3022 QEXPECT_FAIL("", "Cannot convert Baz* to Bar*", Continue);
3023 QVERIFY(!ret.isError());
3024 QEXPECT_FAIL("", "Cannot convert Baz* to Bar*", Continue);
3025 QCOMPARE(qscriptvalue_cast<Baz*>(ret), pbaz);
3029 bazProto.setPrototype(barProto.prototype()); // kill chain
3031 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
3033 // should not work anymore
3034 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3038 bazProto.setPrototype(eng.newQObject(this));
3040 Baz *pbaz = qscriptvalue_cast<Baz*>(baz2Value);
3042 // should not work now either
3043 Bar *pbar = qscriptvalue_cast<Bar*>(baz2Value);
3048 QScriptValue b = eng.toScriptValue(QBrush());
3049 b.setPrototype(barProto);
3050 // this shows that a "wrong" cast is possible, if you
3051 // don't play by the rules (the pointer is actually a QBrush*)...
3052 Bar *pbar = qscriptvalue_cast<Bar*>(b);
3057 QScriptValue gradientProto = eng.toScriptValue(QGradient());
3058 QScriptValue linearGradientProto = eng.toScriptValue(QLinearGradient());
3059 linearGradientProto.setPrototype(gradientProto);
3060 QLinearGradient lg(10, 20, 30, 40);
3061 QScriptValue linearGradient = eng.toScriptValue(lg);
3063 QGradient *pgrad = qscriptvalue_cast<QGradient*>(linearGradient);
3064 QVERIFY(pgrad == 0);
3066 linearGradient.setPrototype(linearGradientProto);
3068 QGradient *pgrad = qscriptvalue_cast<QGradient*>(linearGradient);
3069 QVERIFY(pgrad != 0);
3070 QCOMPARE(pgrad->type(), QGradient::LinearGradient);
3071 QLinearGradient *plingrad = static_cast<QLinearGradient*>(pgrad);
3072 QCOMPARE(plingrad->start(), lg.start());
3073 QCOMPARE(plingrad->finalStop(), lg.finalStop());
3079 class Klazz : public QWidget,
3080 public QStandardItem,
3081 public QGraphicsItem
3085 Klazz(QWidget *parent = 0) : QWidget(parent) { }
3086 virtual QRectF boundingRect() const { return QRectF(); }
3087 virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) { }
3090 Q_DECLARE_METATYPE(Klazz*)
3091 Q_DECLARE_METATYPE(QStandardItem*)
3093 void tst_QJSEngine::castWithMultipleInheritance()
3097 QJSValue v = eng.newQObject(&klz);
3099 QCOMPARE(qjsvalue_cast<Klazz*>(v), &klz);
3100 QCOMPARE(qjsvalue_cast<QWidget*>(v), (QWidget *)&klz);
3101 QCOMPARE(qjsvalue_cast<QObject*>(v), (QObject *)&klz);
3102 QCOMPARE(qjsvalue_cast<QStandardItem*>(v), (QStandardItem *)&klz);
3103 QCOMPARE(qjsvalue_cast<QGraphicsItem*>(v), (QGraphicsItem *)&klz);
3106 #if 0 // ###FIXME: ScriptOwnership
3107 void tst_QJSEngine::collectGarbage()
3110 eng.evaluate("a = new Object(); a = new Object(); a = new Object()");
3111 QScriptValue a = eng.newObject();
3112 a = eng.newObject();
3113 a = eng.newObject();
3114 QPointer<QObject> ptr = new QObject();
3116 (void)eng.newQObject(ptr, QScriptEngine::ScriptOwnership);
3117 collectGarbage_helper(eng);
3122 #if 0 // ###FIXME: no reportAdditionalMemoryCost API
3123 void tst_QJSEngine::reportAdditionalMemoryCost()
3126 // There isn't any reliable way to test whether calling
3127 // this function affects garbage collection responsiveness;
3128 // the best we can do is call it with a few different values.
3129 for (int x = 0; x < 100; ++x) {
3130 eng.reportAdditionalMemoryCost(0);
3131 eng.reportAdditionalMemoryCost(10);
3132 eng.reportAdditionalMemoryCost(1000);
3133 eng.reportAdditionalMemoryCost(10000);
3134 eng.reportAdditionalMemoryCost(100000);
3135 eng.reportAdditionalMemoryCost(1000000);
3136 eng.reportAdditionalMemoryCost(10000000);
3137 eng.reportAdditionalMemoryCost(-1);
3138 eng.reportAdditionalMemoryCost(-1000);
3139 QScriptValue obj = eng.newObject();
3140 eng.collectGarbage();
3145 void tst_QJSEngine::gcWithNestedDataStructure()
3147 // The GC must be able to traverse deeply nested objects, otherwise this
3148 // test would crash.
3151 "function makeList(size)"
3155 " for (var i = 0; i < size; ++i) {"
3156 " l.data = i + \"\";"
3157 " l.next = { }; l = l.next;"
3162 QCOMPARE(eng.hasUncaughtException(), false);
3163 const int size = 200;
3164 QJSValue head = eng.evaluate(QString::fromLatin1("makeList(%0)").arg(size));
3165 QCOMPARE(eng.hasUncaughtException(), false);
3166 for (int x = 0; x < 2; ++x) {
3168 eng.evaluate("gc()");
3170 // Make sure all the nodes are still alive.
3171 for (int i = 0; i < 200; ++i) {
3172 QCOMPARE(l.property("data").toString(), QString::number(i));
3173 l = l.property("next");
3178 #if 0 // ###FIXME: No processEvents handling
3179 class EventReceiver : public QObject
3186 bool event(QEvent *e) {
3187 received |= (e->type() == QEvent::User + 1);
3188 return QObject::event(e);
3194 void tst_QJSEngine::processEventsWhileRunning()
3196 for (int x = 0; x < 2; ++x) {
3201 // This is running for a silly amount of time just to make sure
3202 // the script doesn't finish before event processing is triggered.
3203 QString script = QString::fromLatin1(
3204 "var end = Number(new Date()) + 2000;"
3206 "while (Number(new Date()) < end) {"
3210 EventReceiver receiver;
3211 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3213 eng.evaluate(script);
3214 QVERIFY(!eng.hasUncaughtException());
3215 QVERIFY(!receiver.received);
3217 QCOMPARE(eng.processEventsInterval(), -1);
3218 eng.setProcessEventsInterval(100);
3219 eng.evaluate(script);
3220 QVERIFY(!eng.hasUncaughtException());
3221 QVERIFY(receiver.received);
3228 void tst_QJSEngine::processEventsWhileRunning_function()
3231 QScriptValue script = eng.evaluate(QString::fromLatin1(
3232 "(function() { var end = Number(new Date()) + 2000;"
3234 "while (Number(new Date()) < end) {"
3238 eng.setProcessEventsInterval(100);
3240 for (int x = 0; x < 2; ++x) {
3241 EventReceiver receiver;
3242 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3243 QVERIFY(!eng.hasUncaughtException());
3244 QVERIFY(!receiver.received);
3245 QCOMPARE(eng.processEventsInterval(), 100);
3247 if (x) script.call();
3248 else script.construct();
3250 QVERIFY(!eng.hasUncaughtException());
3251 QVERIFY(receiver.received);
3256 class EventReceiver2 : public QObject
3259 EventReceiver2(QScriptEngine *eng) {
3263 bool event(QEvent *e) {
3264 if (e->type() == QEvent::User + 1) {
3265 engine->currentContext()->throwError("Killed");
3267 return QObject::event(e);
3270 QScriptEngine *engine;
3273 void tst_QJSEngine::throwErrorFromProcessEvents_data()
3275 QTest::addColumn<QString>("script");
3276 QTest::addColumn<QString>("error");
3278 QTest::newRow("while (1)")
3279 << QString::fromLatin1("while (1) { }")
3280 << QString::fromLatin1("Error: Killed");
3281 QTest::newRow("while (1) i++")
3282 << QString::fromLatin1("i = 0; while (1) { i++; }")
3283 << QString::fromLatin1("Error: Killed");
3284 // Unlike abortEvaluation(), scripts should be able to catch the
3286 QTest::newRow("try catch")
3287 << QString::fromLatin1("try {"
3290 " throw new Error('Caught');"
3292 << QString::fromLatin1("Error: Caught");
3295 void tst_QJSEngine::throwErrorFromProcessEvents()
3297 QFETCH(QString, script);
3298 QFETCH(QString, error);
3302 EventReceiver2 receiver(&eng);
3303 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3305 eng.setProcessEventsInterval(100);
3306 QScriptValue ret = eng.evaluate(script);
3307 QVERIFY(ret.isError());
3308 QCOMPARE(ret.toString(), error);
3311 void tst_QJSEngine::disableProcessEventsInterval()
3314 eng.setProcessEventsInterval(100);
3315 QCOMPARE(eng.processEventsInterval(), 100);
3316 eng.setProcessEventsInterval(0);
3317 QCOMPARE(eng.processEventsInterval(), 0);
3318 eng.setProcessEventsInterval(-1);
3319 QCOMPARE(eng.processEventsInterval(), -1);
3320 eng.setProcessEventsInterval(-100);
3321 QCOMPARE(eng.processEventsInterval(), -100);
3326 void tst_QJSEngine::stacktrace()
3328 QString script = QString::fromLatin1(
3329 "function foo(counter) {\n"
3330 " switch (counter) {\n"
3331 " case 0: foo(counter+1); break;\n"
3332 " case 1: foo(counter+1); break;\n"
3333 " case 2: foo(counter+1); break;\n"
3334 " case 3: foo(counter+1); break;\n"
3335 " case 4: foo(counter+1); break;\n"
3337 " throw new Error('blah');\n"
3342 const QString fileName("testfile");
3344 QStringList backtrace;
3345 backtrace << "foo(5)@testfile:9"
3346 << "foo(4)@testfile:7"
3347 << "foo(3)@testfile:6"
3348 << "foo(2)@testfile:5"
3349 << "foo(1)@testfile:4"
3350 << "foo(0)@testfile:3"
3351 << "<global>()@testfile:12";
3354 QJSValue result = eng.evaluate(script, fileName);
3355 QVERIFY(eng.hasUncaughtException());
3356 QVERIFY(result.isError());
3358 // QEXPECT_FAIL("", "QTBUG-6139: uncaughtExceptionBacktrace() doesn't give the full backtrace", Abort);
3359 // ###FIXME: no uncahgutExceptionBacktrace: QCOMPARE(eng.uncaughtExceptionBacktrace(), backtrace);
3360 QVERIFY(eng.hasUncaughtException());
3361 QVERIFY(result.strictlyEquals(eng.uncaughtException()));
3363 // FIXME? it is not standard.
3364 //QCOMPARE(result.property("fileName").toString(), fileName);
3365 //QCOMPARE(result.property("lineNumber").toInt32(), 9);
3367 QJSValue stack = result.property("stack");
3369 // FIXME? it is not standard.
3370 // QVERIFY(stack.isArray());
3371 //QCOMPARE(stack.property("length").toInt32(), 7);
3373 QJSValueIterator it(stack);
3375 while (it.hasNext()) {
3377 QJSValue obj = it.value();
3378 QJSValue frame = obj.property("frame");
3380 QCOMPARE(obj.property("fileName").toString(), fileName);
3382 QJSValue callee = frame.property("arguments").property("callee");
3383 QVERIFY(callee.strictlyEquals(eng.globalObject().property("foo")));
3384 QCOMPARE(obj.property("functionName").toString(), QString("foo"));
3385 int line = obj.property("lineNumber").toInt32();
3389 QCOMPARE(line, 3 + counter);
3391 QVERIFY(frame.strictlyEquals(eng.globalObject()));
3392 QVERIFY(obj.property("functionName").toString().isEmpty());
3398 // FIXME? it is not standard.
3400 // QJSValue bt = result.property("backtrace").call(result);
3401 // QCOMPARE(qjsvalue_cast<QStringList>(bt), backtrace);
3404 // throw something that isn't an Error object
3405 eng.clearExceptions();
3406 // ###FIXME: No uncaughtExceptionBacktrace: QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
3407 QString script2 = QString::fromLatin1(
3408 "function foo(counter) {\n"
3409 " switch (counter) {\n"
3410 " case 0: foo(counter+1); break;\n"
3411 " case 1: foo(counter+1); break;\n"
3412 " case 2: foo(counter+1); break;\n"
3413 " case 3: foo(counter+1); break;\n"
3414 " case 4: foo(counter+1); break;\n"
3416 " throw 'just a string';\n"
3421 QJSValue result2 = eng.evaluate(script2, fileName);
3422 QVERIFY(eng.hasUncaughtException());
3423 QVERIFY(!result2.isError());
3424 QVERIFY(result2.isString());
3426 // ###FIXME: No uncaughtExceptionBacktrace: QCOMPARE(eng.uncaughtExceptionBacktrace(), backtrace);
3427 QVERIFY(eng.hasUncaughtException());
3429 eng.clearExceptions();
3430 QVERIFY(!eng.hasUncaughtException());
3431 // ###FIXME: No uncaughtExceptionBacktrace: QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
3434 void tst_QJSEngine::numberParsing_data()
3436 QTest::addColumn<QString>("string");
3437 QTest::addColumn<qreal>("expect");
3439 QTest::newRow("decimal 0") << QString("0") << qreal(0);
3440 QTest::newRow("octal 0") << QString("00") << qreal(00);
3441 QTest::newRow("hex 0") << QString("0x0") << qreal(0x0);
3442 QTest::newRow("decimal 100") << QString("100") << qreal(100);
3443 QTest::newRow("hex 100") << QString("0x100") << qreal(0x100);
3444 QTest::newRow("octal 100") << QString("0100") << qreal(0100);
3445 QTest::newRow("decimal 4G") << QString("4294967296") << qreal(Q_UINT64_C(4294967296));
3446 QTest::newRow("hex 4G") << QString("0x100000000") << qreal(Q_UINT64_C(0x100000000));
3447 QTest::newRow("octal 4G") << QString("040000000000") << qreal(Q_UINT64_C(040000000000));
3448 QTest::newRow("0.5") << QString("0.5") << qreal(0.5);
3449 QTest::newRow("1.5") << QString("1.5") << qreal(1.5);
3450 QTest::newRow("1e2") << QString("1e2") << qreal(100);
3453 void tst_QJSEngine::numberParsing()
3455 QFETCH(QString, string);
3456 QFETCH(qreal, expect);
3459 QJSValue ret = eng.evaluate(string);
3460 QVERIFY(ret.isNumber());
3461 qreal actual = ret.toNumber();
3462 QCOMPARE(actual, expect);
3465 // see ECMA-262, section 7.9
3466 // This is testing ECMA compliance, not our C++ API, but it's important that
3467 // the back-end is conformant in this regard.
3468 void tst_QJSEngine::automaticSemicolonInsertion()
3472 QJSValue ret = eng.evaluate("{ 1 2 } 3");
3473 QVERIFY(ret.isError());
3474 QVERIFY(ret.toString().contains("SyntaxError"));
3477 QJSValue ret = eng.evaluate("{ 1\n2 } 3");
3478 QVERIFY(ret.isNumber());
3479 QCOMPARE(ret.toInt32(), 3);
3482 QJSValue ret = eng.evaluate("for (a; b\n)");
3483 QVERIFY(ret.isError());
3484 QVERIFY(ret.toString().contains("SyntaxError"));
3487 QJSValue ret = eng.evaluate("(function() { return\n1 + 2 })()");
3488 QVERIFY(ret.isUndefined());
3491 eng.evaluate("c = 2; b = 1");
3492 QJSValue ret = eng.evaluate("a = b\n++c");
3493 QVERIFY(ret.isNumber());
3494 QCOMPARE(ret.toInt32(), 3);
3497 QJSValue ret = eng.evaluate("if (a > b)\nelse c = d");
3498 QVERIFY(ret.isError());
3499 QVERIFY(ret.toString().contains("SyntaxError"));
3502 eng.evaluate("function c() { return { foo: function() { return 5; } } }");
3503 eng.evaluate("b = 1; d = 2; e = 3");
3504 QJSValue ret = eng.evaluate("a = b + c\n(d + e).foo()");
3505 QVERIFY(ret.isNumber());
3506 QCOMPARE(ret.toInt32(), 6);
3509 QJSValue ret = eng.evaluate("throw\n1");
3510 QVERIFY(ret.isError());
3511 QVERIFY(ret.toString().contains("SyntaxError"));
3514 QJSValue ret = eng.evaluate("a = Number(1)\n++a");
3515 QVERIFY(ret.isNumber());
3516 QCOMPARE(ret.toInt32(), 2);
3519 // "a semicolon is never inserted automatically if the semicolon
3520 // would then be parsed as an empty statement"
3522 eng.evaluate("a = 123");
3523 QJSValue ret = eng.evaluate("if (0)\n ++a; a");
3524 QVERIFY(ret.isNumber());
3525 QCOMPARE(ret.toInt32(), 123);
3528 eng.evaluate("a = 123");
3529 QJSValue ret = eng.evaluate("if (0)\n --a; a");
3530 QVERIFY(ret.isNumber());
3531 QCOMPARE(ret.toInt32(), 123);
3534 eng.evaluate("a = 123");
3535 QJSValue ret = eng.evaluate("if ((0))\n ++a; a");
3536 QVERIFY(ret.isNumber());
3537 QCOMPARE(ret.toInt32(), 123);
3540 eng.evaluate("a = 123");
3541 QJSValue ret = eng.evaluate("if ((0))\n --a; a");
3542 QVERIFY(ret.isNumber());
3543 QCOMPARE(ret.toInt32(), 123);
3546 eng.evaluate("a = 123");
3547 QJSValue ret = eng.evaluate("if (0\n)\n ++a; a");
3548 QVERIFY(ret.isNumber());
3549 QCOMPARE(ret.toInt32(), 123);
3552 eng.evaluate("a = 123");
3553 QJSValue ret = eng.evaluate("if (0\n ++a; a");
3554 QVERIFY(ret.isError());
3557 eng.evaluate("a = 123");
3558 QJSValue ret = eng.evaluate("if (0))\n ++a; a");
3559 QVERIFY(ret.isError());
3562 QJSValue ret = eng.evaluate("n = 0; for (i = 0; i < 10; ++i)\n ++n; n");
3563 QVERIFY(ret.isNumber());
3564 QCOMPARE(ret.toInt32(), 10);
3567 QJSValue ret = eng.evaluate("n = 30; for (i = 0; i < 10; ++i)\n --n; n");
3568 QVERIFY(ret.isNumber());
3569 QCOMPARE(ret.toInt32(), 20);
3572 QJSValue ret = eng.evaluate("n = 0; for (var i = 0; i < 10; ++i)\n ++n; n");
3573 QVERIFY(ret.isNumber());
3574 QCOMPARE(ret.toInt32(), 10);
3577 QJSValue ret = eng.evaluate("n = 30; for (var i = 0; i < 10; ++i)\n --n; n");
3578 QVERIFY(ret.isNumber());
3579 QCOMPARE(ret.toInt32(), 20);
3582 QJSValue ret = eng.evaluate("n = 0; i = 0; while (i++ < 10)\n ++n; n");
3583 QVERIFY(ret.isNumber());
3584 QCOMPARE(ret.toInt32(), 10);
3587 QJSValue ret = eng.evaluate("n = 30; i = 0; while (i++ < 10)\n --n; n");
3588 QVERIFY(ret.isNumber());
3589 QCOMPARE(ret.toInt32(), 20);
3592 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (i in o)\n ++n; n");
3593 QVERIFY(ret.isNumber());
3594 QCOMPARE(ret.toInt32(), 3);
3597 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (i in o)\n --n; n");
3598 QVERIFY(ret.isNumber());
3599 QCOMPARE(ret.toInt32(), 6);
3602 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (var i in o)\n ++n; n");
3603 QVERIFY(ret.isNumber());
3604 QCOMPARE(ret.toInt32(), 3);
3607 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (var i in o)\n --n; n");
3608 QVERIFY(ret.isNumber());
3609 QCOMPARE(ret.toInt32(), 6);
3612 QJSValue ret = eng.evaluate("o = { n: 3 }; n = 5; with (o)\n ++n; n");
3613 QVERIFY(ret.isNumber());
3614 QCOMPARE(ret.toInt32(), 5);
3617 QJSValue ret = eng.evaluate("o = { n: 3 }; n = 10; with (o)\n --n; n");
3618 QVERIFY(ret.isNumber());
3619 QCOMPARE(ret.toInt32(), 10);
3622 QJSValue ret = eng.evaluate("n = 5; i = 0; do\n ++n; while (++i < 10); n");
3623 QVERIFY(ret.isNumber());
3624 QCOMPARE(ret.toInt32(), 15);
3627 QJSValue ret = eng.evaluate("n = 20; i = 0; do\n --n; while (++i < 10); n");
3628 QVERIFY(ret.isNumber());
3629 QCOMPARE(ret.toInt32(), 10);
3633 QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n++n; n");
3634 QVERIFY(ret.isNumber());
3635 QCOMPARE(ret.toInt32(), 2);
3638 QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n--n; n");
3639 QVERIFY(ret.isNumber());
3640 QCOMPARE(ret.toInt32(), 0);
3644 QJSValue ret = eng.evaluate("if (0)");
3645 QVERIFY(ret.isError());
3648 QJSValue ret = eng.evaluate("while (0)");
3649 QVERIFY(ret.isError());
3652 QJSValue ret = eng.evaluate("for (;;)");
3653 QVERIFY(ret.isError());
3656 QJSValue ret = eng.evaluate("for (p in this)");
3657 QVERIFY(ret.isError());
3660 QJSValue ret = eng.evaluate("with (this)");
3661 QVERIFY(ret.isError());
3664 QJSValue ret = eng.evaluate("do");
3665 QVERIFY(ret.isError());
3669 #if 0 // ###FIXME: no abortEvaluation API
3670 class EventReceiver3 : public QObject
3673 enum AbortionResult {
3680 EventReceiver3(QScriptEngine *eng) {
3685 bool event(QEvent *e) {
3686 if (e->type() == QEvent::User + 1) {
3687 switch (resultType) {
3689 engine->abortEvaluation();
3692 engine->abortEvaluation(QScriptValue(engine, QString::fromLatin1("Aborted")));
3695 engine->abortEvaluation(engine->currentContext()->throwError("AbortedWithError"));
3698 engine->abortEvaluation(QScriptValue(1234));
3701 return QObject::event(e);
3704 AbortionResult resultType;
3705 QScriptEngine *engine;
3708 static QScriptValue myFunctionAbortingEvaluation(QScriptContext *, QScriptEngine *eng)
3710 eng->abortEvaluation();
3711 return eng->nullValue(); // should be ignored
3714 void tst_QJSEngine::abortEvaluation_notEvaluating()
3718 eng.abortEvaluation();
3719 QVERIFY(!eng.hasUncaughtException());
3721 eng.abortEvaluation(123);
3723 QScriptValue ret = eng.evaluate("'ciao'");
3724 QVERIFY(ret.isString());
3725 QCOMPARE(ret.toString(), QString::fromLatin1("ciao"));
3729 void tst_QJSEngine::abortEvaluation_data()
3731 QTest::addColumn<QString>("script");
3733 QTest::newRow("while (1)")
3734 << QString::fromLatin1("while (1) { }");
3735 QTest::newRow("while (1) i++")
3736 << QString::fromLatin1("i = 0; while (1) { i++; }");
3737 QTest::newRow("try catch")
3738 << QString::fromLatin1("try {"
3741 " throw new Error('Caught');"
3745 void tst_QJSEngine::abortEvaluation()
3747 QFETCH(QString, script);
3750 EventReceiver3 receiver(&eng);
3752 eng.setProcessEventsInterval(100);
3753 for (int x = 0; x < 4; ++x) {
3754 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3755 receiver.resultType = EventReceiver3::AbortionResult(x);
3756 QScriptValue ret = eng.evaluate(script);
3757 switch (receiver.resultType) {
3758 case EventReceiver3::None:
3759 QVERIFY(!eng.hasUncaughtException());
3760 QVERIFY(!ret.isValid());
3762 case EventReceiver3::Number:
3763 QVERIFY(!eng.hasUncaughtException());
3764 QVERIFY(ret.isNumber());
3765 QCOMPARE(ret.toInt32(), 1234);
3767 case EventReceiver3::String:
3768 QVERIFY(!eng.hasUncaughtException());
3769 QVERIFY(ret.isString());
3770 QCOMPARE(ret.toString(), QString::fromLatin1("Aborted"));
3772 case EventReceiver3::Error:
3773 QVERIFY(eng.hasUncaughtException());
3774 QVERIFY(ret.isError());
3775 QCOMPARE(ret.toString(), QString::fromLatin1("Error: AbortedWithError"));
3782 void tst_QJSEngine::abortEvaluation_tryCatch()
3784 QSKIP("It crashes", SkipAll);
3786 EventReceiver3 receiver(&eng);
3787 eng.setProcessEventsInterval(100);
3788 // scripts cannot intercept the abortion with try/catch
3789 for (int y = 0; y < 4; ++y) {
3790 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3791 receiver.resultType = EventReceiver3::AbortionResult(y);
3792 QScriptValue ret = eng.evaluate(QString::fromLatin1(
3795 " (function() { while (1) { } })();\n"
3800 switch (receiver.resultType) {
3801 case EventReceiver3::None:
3802 QVERIFY(!eng.hasUncaughtException());
3803 QVERIFY(!ret.isValid());
3805 case EventReceiver3::Number:
3806 QVERIFY(!eng.hasUncaughtException());
3807 QVERIFY(ret.isNumber());
3808 QCOMPARE(ret.toInt32(), 1234);
3810 case EventReceiver3::String:
3811 QVERIFY(!eng.hasUncaughtException());
3812 QVERIFY(ret.isString());
3813 QCOMPARE(ret.toString(), QString::fromLatin1("Aborted"));
3815 case EventReceiver3::Error:
3816 QVERIFY(eng.hasUncaughtException());
3817 QVERIFY(ret.isError());
3823 void tst_QJSEngine::abortEvaluation_fromNative()
3826 QScriptValue fun = eng.newFunction(myFunctionAbortingEvaluation);
3827 eng.globalObject().setProperty("myFunctionAbortingEvaluation", fun);
3828 QScriptValue ret = eng.evaluate("myFunctionAbortingEvaluation()");
3829 QVERIFY(!ret.isValid());
3832 class ThreadedEngine : public QThread {
3836 QScriptEngine* m_engine;
3839 m_engine = new QScriptEngine();
3840 m_engine->setGlobalObject(m_engine->newQObject(this));
3841 m_engine->evaluate("while (1) { sleep(); }");
3849 m_engine->abortEvaluation();
3853 void tst_QJSEngine::abortEvaluation_QTBUG9433()
3855 ThreadedEngine engine;
3857 QVERIFY(engine.isRunning());
3859 for (uint i = 0; i < 50; ++i) { // up to ~2500 ms
3860 if (engine.isFinished())
3864 if (!engine.isFinished()) {
3867 QFAIL("abortEvaluation doesn't work");
3873 #if 0 // ###FIXME: no QScriptEngine::isEvaluating
3874 static QScriptValue myFunctionReturningIsEvaluating(QScriptContext *, QScriptEngine *eng)
3876 return QScriptValue(eng, eng->isEvaluating());
3879 class EventReceiver4 : public QObject
3882 EventReceiver4(QScriptEngine *eng) {
3884 wasEvaluating = false;
3887 bool event(QEvent *e) {
3888 if (e->type() == QEvent::User + 1) {
3889 wasEvaluating = engine->isEvaluating();
3891 return QObject::event(e);
3894 QScriptEngine *engine;
3898 void tst_QJSEngine::isEvaluating_notEvaluating()
3902 QVERIFY(!eng.isEvaluating());
3905 QVERIFY(!eng.isEvaluating());
3906 eng.evaluate("123");
3907 QVERIFY(!eng.isEvaluating());
3908 eng.evaluate("0 = 0");
3909 QVERIFY(!eng.isEvaluating());
3912 void tst_QJSEngine::isEvaluating_fromNative()
3915 QScriptValue fun = eng.newFunction(myFunctionReturningIsEvaluating);
3916 eng.globalObject().setProperty("myFunctionReturningIsEvaluating", fun);
3917 QScriptValue ret = eng.evaluate("myFunctionReturningIsEvaluating()");
3918 QVERIFY(ret.isBoolean());
3919 QVERIFY(ret.toBoolean());
3921 QVERIFY(ret.isBoolean());
3922 QVERIFY(ret.toBoolean());
3923 ret = myFunctionReturningIsEvaluating(eng.currentContext(), &eng);
3924 QVERIFY(ret.isBoolean());
3925 QVERIFY(!ret.toBoolean());
3928 void tst_QJSEngine::isEvaluating_fromEvent()
3931 EventReceiver4 receiver(&eng);
3932 QCoreApplication::postEvent(&receiver, new QEvent(QEvent::Type(QEvent::User+1)));
3934 QString script = QString::fromLatin1(
3935 "var end = Number(new Date()) + 1000;"
3937 "while (Number(new Date()) < end) {"
3941 eng.setProcessEventsInterval(100);
3942 eng.evaluate(script);
3943 QVERIFY(receiver.wasEvaluating);
3947 static QtMsgType theMessageType;
3948 static QString theMessage;
3950 static void myMsgHandler(QtMsgType type, const char *msg)
3952 theMessageType = type;
3953 theMessage = QString::fromLatin1(msg);
3957 void tst_QJSEngine::printFunctionWithCustomHandler()
3959 // The built-in print() function passes the output to Qt's message
3960 // handler. By installing a custom message handler, the output can be
3961 // redirected without changing the print() function itself.
3962 // This behavior is not documented.
3964 QtMsgHandler oldHandler = qInstallMsgHandler(myMsgHandler);
3965 QVERIFY(eng.globalObject().property("print").isFunction());
3967 theMessageType = QtSystemMsg;
3968 QVERIFY(theMessage.isEmpty());
3969 QVERIFY(eng.evaluate("print('test')").isUndefined());
3970 QCOMPARE(theMessageType, QtDebugMsg);
3971 QCOMPARE(theMessage, QString::fromLatin1("test"));
3973 theMessageType = QtSystemMsg;
3975 QVERIFY(eng.evaluate("print(3, true, 'little pigs')").isUndefined());
3976 QCOMPARE(theMessageType, QtDebugMsg);
3977 QCOMPARE(theMessage, QString::fromLatin1("3 true little pigs"));
3979 qInstallMsgHandler(oldHandler);
3982 void tst_QJSEngine::printThrowsException()
3984 // If an argument to print() causes an exception to be thrown when
3985 // it's converted to a string, print() should propagate the exception.
3987 QJSValue ret = eng.evaluate("print({ toString: function() { throw 'foo'; } });");
3988 QVERIFY(eng.hasUncaughtException());
3989 QVERIFY(ret.strictlyEquals(QJSValue(&eng, QLatin1String("foo"))));
3993 void tst_QJSEngine::errorConstructors()
3996 QStringList prefixes;
3997 prefixes << "" << "Eval" << "Range" << "Reference" << "Syntax" << "Type" << "URI";
3998 for (int x = 0; x < 3; ++x) {
3999 for (int i = 0; i < prefixes.size(); ++i) {
4000 QString name = prefixes.at(i) + QLatin1String("Error");
4001 QString code = QString(i+1, QLatin1Char('\n'));
4003 code += QLatin1String("throw ");
4005 code += QLatin1String("new ");
4006 code += name + QLatin1String("()");
4007 QJSValue ret = eng.evaluate(code);
4008 QVERIFY(ret.isError());
4009 QCOMPARE(eng.hasUncaughtException(), x == 0);
4010 eng.clearExceptions();
4011 QVERIFY(ret.toString().startsWith(name));
4012 //QTBUG-6138: JSC doesn't assign lineNumber when errors are not thrown
4013 QEXPECT_FAIL("", "we have no more lineNumber property ", Continue);
4014 QCOMPARE(ret.property("lineNumber").toInt32(), i+2);
4019 void tst_QJSEngine::argumentsProperty_globalContext()
4023 // Unlike function calls, the global context doesn't have an
4024 // arguments property.
4025 QJSValue ret = eng.evaluate("arguments");
4026 QVERIFY(ret.isError());
4027 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4029 eng.evaluate("arguments = 10");
4031 QJSValue ret = eng.evaluate("arguments");
4032 QVERIFY(ret.isNumber());
4033 QCOMPARE(ret.toInt32(), 10);
4035 QVERIFY(eng.evaluate("delete arguments").toBoolean());
4036 QVERIFY(!eng.globalObject().property("arguments").isValid());
4039 void tst_QJSEngine::argumentsProperty_JS()
4043 eng.evaluate("o = { arguments: 123 }");
4044 QJSValue ret = eng.evaluate("with (o) { arguments; }");
4045 QVERIFY(ret.isNumber());
4046 QCOMPARE(ret.toInt32(), 123);
4050 QVERIFY(!eng.globalObject().property("arguments").isValid());
4051 // This is testing ECMA-262 compliance. In function calls, "arguments"
4052 // appears like a local variable, and it can be replaced.
4053 QJSValue ret = eng.evaluate("(function() { arguments = 456; return arguments; })()");
4054 QVERIFY(ret.isNumber());
4055 QCOMPARE(ret.toInt32(), 456);
4056 QVERIFY(!eng.globalObject().property("arguments").isValid());
4060 #if 0 // ###FIXME: no QScriptContext API
4061 static QScriptValue argumentsProperty_fun(QScriptContext *, QScriptEngine *eng)
4063 // Since evaluate() is done in the current context, "arguments" should
4064 // refer to currentContext()->argumentsObject().
4065 // This is for consistency with the built-in JS eval() function.
4066 eng->evaluate("var a = arguments[0];");
4067 eng->evaluate("arguments[0] = 200;");
4068 return eng->evaluate("a + arguments[0]");
4071 void tst_QJSEngine::argumentsProperty_evaluateInNativeFunction()
4074 QScriptValue fun = eng.newFunction(argumentsProperty_fun);
4075 eng.globalObject().setProperty("fun", eng.newFunction(argumentsProperty_fun));
4076 QScriptValue result = eng.evaluate("fun(18)");
4077 QVERIFY(result.isNumber());
4078 QCOMPARE(result.toInt32(), 200+18);
4082 void tst_QJSEngine::jsNumberClass()
4084 // See ECMA-262 Section 15.7, "Number Objects".
4088 QJSValue ctor = eng.globalObject().property("Number");
4089 QVERIFY(ctor.property("length").isNumber());
4090 QCOMPARE(ctor.property("length").toNumber(), qreal(1));
4091 QJSValue proto = ctor.property("prototype");
4092 QVERIFY(proto.isObject());
4094 QJSValue::PropertyFlags flags = QJSValue::SkipInEnumeration
4095 | QJSValue::Undeletable
4096 | QJSValue::ReadOnly;
4097 QCOMPARE(ctor.propertyFlags("prototype"), flags);
4098 QVERIFY(ctor.property("MAX_VALUE").isNumber());
4099 QCOMPARE(ctor.propertyFlags("MAX_VALUE"), flags);
4100 QVERIFY(ctor.property("MIN_VALUE").isNumber());
4101 QCOMPARE(ctor.propertyFlags("MIN_VALUE"), flags);
4102 QVERIFY(ctor.property("NaN").isNumber());
4103 QCOMPARE(ctor.propertyFlags("NaN"), flags);
4104 QVERIFY(ctor.property("NEGATIVE_INFINITY").isNumber());
4105 QCOMPARE(ctor.propertyFlags("NEGATIVE_INFINITY"), flags);
4106 QVERIFY(ctor.property("POSITIVE_INFINITY").isNumber());
4107 QCOMPARE(ctor.propertyFlags("POSITIVE_INFINITY"), flags);
4109 QVERIFY(proto.instanceOf(eng.globalObject().property("Object")));
4110 QCOMPARE(proto.toNumber(), qreal(0));
4111 QVERIFY(proto.property("constructor").strictlyEquals(ctor));
4114 QJSValue ret = eng.evaluate("Number()");
4115 QVERIFY(ret.isNumber());
4116 QCOMPARE(ret.toNumber(), qreal(0));
4119 QJSValue ret = eng.evaluate("Number(123)");
4120 QVERIFY(ret.isNumber());
4121 QCOMPARE(ret.toNumber(), qreal(123));
4124 QJSValue ret = eng.evaluate("Number('456')");
4125 QVERIFY(ret.isNumber());
4126 QCOMPARE(ret.toNumber(), qreal(456));
4129 QJSValue ret = eng.evaluate("new Number()");
4130 QVERIFY(!ret.isNumber());
4131 QVERIFY(ret.isObject());
4132 QCOMPARE(ret.toNumber(), qreal(0));
4135 QJSValue ret = eng.evaluate("new Number(123)");
4136 QVERIFY(!ret.isNumber());
4137 QVERIFY(ret.isObject());
4138 QCOMPARE(ret.toNumber(), qreal(123));
4141 QJSValue ret = eng.evaluate("new Number('456')");
4142 QVERIFY(!ret.isNumber());
4143 QVERIFY(ret.isObject());
4144 QCOMPARE(ret.toNumber(), qreal(456));
4147 QVERIFY(proto.property("toString").isFunction());
4149 QJSValue ret = eng.evaluate("new Number(123).toString()");
4150 QVERIFY(ret.isString());
4151 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4154 QJSValue ret = eng.evaluate("new Number(123).toString(8)");
4155 QVERIFY(ret.isString());
4156 QCOMPARE(ret.toString(), QString::fromLatin1("173"));
4159 QJSValue ret = eng.evaluate("new Number(123).toString(16)");
4160 QVERIFY(ret.isString());
4161 QCOMPARE(ret.toString(), QString::fromLatin1("7b"));
4163 QVERIFY(proto.property("toLocaleString").isFunction());
4165 QJSValue ret = eng.evaluate("new Number(123).toLocaleString()");
4166 QVERIFY(ret.isString());
4167 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4169 QVERIFY(proto.property("valueOf").isFunction());
4171 QJSValue ret = eng.evaluate("new Number(123).valueOf()");
4172 QVERIFY(ret.isNumber());
4173 QCOMPARE(ret.toNumber(), qreal(123));
4175 QVERIFY(proto.property("toExponential").isFunction());
4177 QJSValue ret = eng.evaluate("new Number(123).toExponential()");
4178 QVERIFY(ret.isString());
4179 QCOMPARE(ret.toString(), QString::fromLatin1("1.23e+2"));
4181 QVERIFY(proto.property("toFixed").isFunction());
4183 QJSValue ret = eng.evaluate("new Number(123).toFixed()");
4184 QVERIFY(ret.isString());
4185 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4187 QVERIFY(proto.property("toPrecision").isFunction());
4189 QJSValue ret = eng.evaluate("new Number(123).toPrecision()");
4190 QVERIFY(ret.isString());
4191 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
4195 void tst_QJSEngine::jsForInStatement_simple()
4199 QJSValue ret = eng.evaluate("o = { }; r = []; for (var p in o) r[r.length] = p; r");
4200 QStringList lst = qjsvalue_cast<QStringList>(ret);
4201 QVERIFY(lst.isEmpty());
4204 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4205 "for (var p in o) r[r.length] = p; r");
4206 QStringList lst = qjsvalue_cast<QStringList>(ret);
4207 QCOMPARE(lst.size(), 1);
4208 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4211 QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];"
4212 "for (var p in o) r[r.length] = p; r");
4213 QStringList lst = qjsvalue_cast<QStringList>(ret);
4214 QCOMPARE(lst.size(), 2);
4215 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4216 QCOMPARE(lst.at(1), QString::fromLatin1("q"));
4220 void tst_QJSEngine::jsForInStatement_prototypeProperties()
4224 QJSValue ret = eng.evaluate("o = { }; o.__proto__ = { p: 123 }; r = [];"
4225 "for (var p in o) r[r.length] = p; r");
4226 QStringList lst = qjsvalue_cast<QStringList>(ret);
4227 QCOMPARE(lst.size(), 1);
4228 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4231 QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { q: 456 }; r = [];"
4232 "for (var p in o) r[r.length] = p; r");
4233 QStringList lst = qjsvalue_cast<QStringList>(ret);
4234 QCOMPARE(lst.size(), 2);
4235 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4236 QCOMPARE(lst.at(1), QString::fromLatin1("q"));
4239 // shadowed property
4240 QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { p: 456 }; r = [];"
4241 "for (var p in o) r[r.length] = p; r");
4242 QStringList lst = qjsvalue_cast<QStringList>(ret);
4243 QCOMPARE(lst.size(), 1);
4244 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4249 void tst_QJSEngine::jsForInStatement_mutateWhileIterating()
4252 // deleting property during enumeration
4254 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4255 "for (var p in o) { r[r.length] = p; delete r[p]; } r");
4256 QStringList lst = qjsvalue_cast<QStringList>(ret);
4257 QCOMPARE(lst.size(), 1);
4258 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4261 QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];"
4262 "for (var p in o) { r[r.length] = p; delete o.q; } r");
4263 QStringList lst = qjsvalue_cast<QStringList>(ret);
4264 QCOMPARE(lst.size(), 1);
4265 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4268 // adding property during enumeration
4270 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
4271 "for (var p in o) { r[r.length] = p; o.q = 456; } r");
4272 QStringList lst = qjsvalue_cast<QStringList>(ret);
4273 QCOMPARE(lst.size(), 1);
4274 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
4279 void tst_QJSEngine::jsForInStatement_arrays()
4283 QJSValue ret = eng.evaluate("a = [123, 456]; r = [];"
4284 "for (var p in a) r[r.length] = p; r");
4285 QStringList lst = qjsvalue_cast<QStringList>(ret);
4286 QCOMPARE(lst.size(), 2);
4287 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4288 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4291 QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar'; r = [];"
4292 "for (var p in a) r[r.length] = p; r");
4293 QStringList lst = qjsvalue_cast<QStringList>(ret);
4294 QCOMPARE(lst.size(), 3);
4295 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4296 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4297 QCOMPARE(lst.at(2), QString::fromLatin1("foo"));
4300 QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar';"
4301 "b = [111, 222, 333]; b.bar = 'baz';"
4302 "a.__proto__ = b; r = [];"
4303 "for (var p in a) r[r.length] = p; r");
4304 QStringList lst = qjsvalue_cast<QStringList>(ret);
4305 QCOMPARE(lst.size(), 5);
4306 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
4307 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
4308 QCOMPARE(lst.at(2), QString::fromLatin1("foo"));
4309 QCOMPARE(lst.at(3), QString::fromLatin1("2"));
4310 QCOMPARE(lst.at(4), QString::fromLatin1("bar"));
4314 void tst_QJSEngine::jsForInStatement_nullAndUndefined()
4318 QJSValue ret = eng.evaluate("r = true; for (var p in undefined) r = false; r");
4319 QVERIFY(ret.isBool());
4320 QVERIFY(ret.toBool());
4323 QJSValue ret = eng.evaluate("r = true; for (var p in null) r = false; r");
4324 QVERIFY(ret.isBool());
4325 QVERIFY(ret.toBool());
4329 void tst_QJSEngine::jsFunctionDeclarationAsStatement()
4331 // ECMA-262 does not allow function declarations to be used as statements,
4332 // but several popular implementations (including JSC) do. See the NOTE
4333 // at the beginning of chapter 12 in ECMA-262 5th edition, where it's
4334 // recommended that implementations either disallow this usage or issue
4336 // Since we had a bug report long ago about QtScript not supporting this
4337 // "feature" (and thus deviating from other implementations), we still
4338 // check this behavior.
4341 QVERIFY(!eng.globalObject().property("bar").isValid());
4342 eng.evaluate("function foo(arg) {\n"
4343 " if (arg == 'bar')\n"
4344 " function bar() { return 'bar'; }\n"
4346 " function baz() { return 'baz'; }\n"
4347 " return (arg == 'bar') ? bar : baz;\n"
4349 QVERIFY(!eng.globalObject().property("bar").isValid());
4350 QVERIFY(!eng.globalObject().property("baz").isValid());
4351 QVERIFY(eng.evaluate("foo").isFunction());
4353 QJSValue ret = eng.evaluate("foo('bar')");
4354 QVERIFY(ret.isFunction());
4355 QJSValue ret2 = ret.call(QJSValue());
4356 QCOMPARE(ret2.toString(), QString::fromLatin1("bar"));
4357 QVERIFY(!eng.globalObject().property("bar").isValid());
4358 QVERIFY(!eng.globalObject().property("baz").isValid());
4361 QJSValue ret = eng.evaluate("foo('baz')");
4362 QVERIFY(ret.isFunction());
4363 QJSValue ret2 = ret.call(QJSValue());
4364 QCOMPARE(ret2.toString(), QString::fromLatin1("baz"));
4365 QVERIFY(!eng.globalObject().property("bar").isValid());
4366 QVERIFY(!eng.globalObject().property("baz").isValid());
4370 void tst_QJSEngine::stringObjects()
4372 // See ECMA-262 Section 15.5, "String Objects".
4375 QString str("ciao");
4378 QJSValue obj = QJSValue(&eng, str).toObject();
4379 QCOMPARE(obj.property("length").toInt32(), str.length());
4380 QCOMPARE(obj.propertyFlags("length"), QJSValue::PropertyFlags(QJSValue::Undeletable | QJSValue::SkipInEnumeration | QJSValue::ReadOnly));
4381 for (int i = 0; i < str.length(); ++i) {
4382 QString pname = QString::number(i);
4383 QVERIFY(obj.property(pname).isString());
4384 QCOMPARE(obj.property(pname).toString(), QString(str.at(i)));
4385 QEXPECT_FAIL("", "FIXME: This is V8 issue 862. ECMA script standard 15.5.5.2 compliance.", Continue);
4386 QCOMPARE(obj.propertyFlags(pname), QJSValue::PropertyFlags(QJSValue::Undeletable | QJSValue::ReadOnly));
4387 obj.setProperty(pname, QJSValue());
4388 obj.setProperty(pname, QJSValue(&eng, 123));
4389 QVERIFY(obj.property(pname).isString());
4390 QCOMPARE(obj.property(pname).toString(), QString(str.at(i)));
4392 QVERIFY(!obj.property("-1").isValid());
4393 QVERIFY(!obj.property(QString::number(str.length())).isValid());
4395 QJSValue val(&eng, 123);
4396 obj.setProperty("-1", val);
4397 QVERIFY(obj.property("-1").strictlyEquals(val));
4398 obj.setProperty("100", val);
4399 QVERIFY(obj.property("100").strictlyEquals(val));
4404 QJSValue ret = eng.evaluate("s = new String('ciao'); r = []; for (var p in s) r.push(p); r");
4405 QVERIFY(ret.isArray());
4406 QStringList lst = qjsvalue_cast<QStringList>(ret);
4407 QCOMPARE(lst.size(), str.length());
4408 for (int i = 0; i < str.length(); ++i)
4409 QCOMPARE(lst.at(i), QString::number(i));
4411 QJSValue ret2 = eng.evaluate("s[0] = 123; s[0]");
4412 QVERIFY(ret2.isString());
4413 QCOMPARE(ret2.toString().length(), 1);
4414 QCOMPARE(ret2.toString().at(0), str.at(0));
4416 QJSValue ret3 = eng.evaluate("s[-1] = 123; s[-1]");
4417 QVERIFY(ret3.isNumber());
4418 QCOMPARE(ret3.toInt32(), 123);
4420 QJSValue ret4 = eng.evaluate("s[s.length] = 456; s[s.length]");
4421 QVERIFY(ret4.isNumber());
4422 QCOMPARE(ret4.toInt32(), 456);
4424 QJSValue ret5 = eng.evaluate("delete s[0]");
4425 QVERIFY(ret5.isBoolean());
4426 QEXPECT_FAIL("", "FIXME: This is V8 bug, please report it! ECMA script standard 15.5.5.2", Abort);
4427 QVERIFY(!ret5.toBoolean());
4429 QJSValue ret6 = eng.evaluate("delete s[-1]");
4430 QVERIFY(ret6.isBoolean());
4431 QVERIFY(ret6.toBoolean());
4433 QJSValue ret7 = eng.evaluate("delete s[s.length]");
4434 QVERIFY(ret7.isBoolean());
4435 QVERIFY(ret7.toBoolean());
4439 void tst_QJSEngine::jsStringPrototypeReplaceBugs()
4444 QJSValue ret = eng.evaluate("replace_args = []; \"a a a\".replace(/(a)/g, function() { replace_args.push(arguments); }); replace_args");
4445 QVERIFY(ret.isArray());
4446 int len = ret.property("length").toInt32();
4448 for (int i = 0; i < len; ++i) {
4449 QJSValue args = ret.property(i);
4450 QCOMPARE(args.property("length").toInt32(), 4);
4451 QCOMPARE(args.property(0).toString(), QString::fromLatin1("a")); // matched string
4452 QCOMPARE(args.property(1).toString(), QString::fromLatin1("a")); // capture
4453 QVERIFY(args.property(2).isNumber());
4454 QCOMPARE(args.property(2).toInt32(), i*2); // index of match
4455 QCOMPARE(args.property(3).toString(), QString::fromLatin1("a a a"));
4460 QJSValue ret = eng.evaluate("\"foo\".replace(/a/g, function() {})");
4461 QVERIFY(ret.isString());
4462 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4466 void tst_QJSEngine::getterSetterThisObject_global()
4471 eng.evaluate("__defineGetter__('x', function() { return this; });");
4473 QJSValue ret = eng.evaluate("x");
4474 QVERIFY(ret.equals(eng.globalObject()));
4477 QJSValue ret = eng.evaluate("(function() { return x; })()");
4478 QVERIFY(ret.equals(eng.globalObject()));
4481 QJSValue ret = eng.evaluate("with (this) x");
4482 QVERIFY(ret.equals(eng.globalObject()));
4485 QJSValue ret = eng.evaluate("with ({}) x");
4486 QVERIFY(ret.equals(eng.globalObject()));
4489 QJSValue ret = eng.evaluate("(function() { with ({}) return x; })()");
4490 QVERIFY(ret.equals(eng.globalObject()));
4493 eng.evaluate("__defineSetter__('x', function() { return this; });");
4495 QJSValue ret = eng.evaluate("x = 'foo'");
4496 // SpiderMonkey says setter return value, JSC says RHS.
4497 QVERIFY(ret.isString());
4498 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4501 QJSValue ret = eng.evaluate("(function() { return x = 'foo'; })()");
4502 // SpiderMonkey says setter return value, JSC says RHS.
4503 QVERIFY(ret.isString());
4504 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4507 QJSValue ret = eng.evaluate("with (this) x = 'foo'");
4508 // SpiderMonkey says setter return value, JSC says RHS.
4509 QVERIFY(ret.isString());
4510 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4513 QJSValue ret = eng.evaluate("with ({}) x = 'foo'");
4514 // SpiderMonkey says setter return value, JSC says RHS.
4515 QVERIFY(ret.isString());
4516 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4519 QJSValue ret = eng.evaluate("(function() { with ({}) return x = 'foo'; })()");
4520 // SpiderMonkey says setter return value, JSC says RHS.
4521 QVERIFY(ret.isString());
4522 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
4527 void tst_QJSEngine::getterSetterThisObject_plain()
4531 eng.evaluate("o = {}");
4533 eng.evaluate("o.__defineGetter__('x', function() { return this; })");
4534 QVERIFY(eng.evaluate("o.x === o").toBoolean());
4535 QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o")));
4536 QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBoolean());
4537 eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o"));
4539 eng.evaluate("o.__defineSetter__('x', function() { return this; });");
4540 // SpiderMonkey says setter return value, JSC says RHS.
4541 QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBoolean());
4542 QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo"));
4543 QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo"));
4547 void tst_QJSEngine::getterSetterThisObject_prototypeChain()
4551 eng.evaluate("o = {}; p = {}; o.__proto__ = p");
4553 eng.evaluate("p.__defineGetter__('x', function() { return this; })");
4554 QVERIFY(eng.evaluate("o.x === o").toBoolean());
4555 QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o")));
4556 QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBoolean());
4557 eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o"));
4558 eng.evaluate("with (q) with (o) x").equals(eng.evaluate("o"));
4560 eng.evaluate("o.__defineSetter__('x', function() { return this; });");
4561 // SpiderMonkey says setter return value, JSC says RHS.
4562 QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBoolean());
4563 QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo"));
4564 QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo"));
4568 #if 0 // ###FIXME: no QScriptContext API
4569 void tst_QJSEngine::getterSetterThisObject_activation()
4573 QScriptContext *ctx = eng.pushContext();
4575 QScriptValue act = ctx->activationObject();
4576 act.setProperty("act", act);
4578 eng.evaluate("act.__defineGetter__('x', function() { return this; })");
4579 QVERIFY(eng.evaluate("x === act").toBoolean());
4580 QEXPECT_FAIL("", "QTBUG-17605: Not possible to implement local variables as getter/setter properties", Abort);
4581 QVERIFY(!eng.hasUncaughtException());
4582 QVERIFY(eng.evaluate("with (act) x").equals("foo"));
4583 QVERIFY(eng.evaluate("(function() { with (act) return x; })() === act").toBoolean());
4584 eng.evaluate("q = {}; with (act) with (q) x").equals(eng.evaluate("act"));
4585 eng.evaluate("with (q) with (act) x").equals(eng.evaluate("act"));
4587 eng.evaluate("act.__defineSetter__('x', function() { return this; });");
4588 QVERIFY(eng.evaluate("(x = 'foo') === 'foo'").toBoolean());
4589 QVERIFY(eng.evaluate("with (act) x = 'foo'").equals("foo"));
4590 QVERIFY(eng.evaluate("with (act) with (q) x = 'foo'").equals("foo"));
4596 void tst_QJSEngine::jsContinueInSwitch()
4598 // This is testing ECMA-262 compliance, not C++ API.
4601 // switch - continue
4603 QJSValue ret = eng.evaluate("switch (1) { default: continue; }");
4604 QVERIFY(ret.isError());
4606 // for - switch - case - continue
4608 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4610 " case 1: ++j; continue;\n"
4611 " case 100: ++j; continue;\n"
4612 " case 1000: ++j; continue;\n"
4615 QVERIFY(ret.isNumber());
4616 QCOMPARE(ret.toInt32(), 3);
4618 // for - switch - case - default - continue
4620 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4622 " case 1: ++j; continue;\n"
4623 " case 100: ++j; continue;\n"
4624 " case 1000: ++j; continue;\n"
4625 " default: if (i < 50000) break; else continue;\n"
4628 QVERIFY(ret.isNumber());
4629 QCOMPARE(ret.toInt32(), 3);
4631 // switch - for - continue
4633 QJSValue ret = eng.evaluate("j = 123; switch (j) {\n"
4635 " for (i = 0; i < 100000; ++i) {\n"
4639 QVERIFY(ret.isNumber());
4640 QCOMPARE(ret.toInt32(), 100000);
4642 // switch - switch - continue
4644 QJSValue ret = eng.evaluate("i = 1; switch (i) { default: switch (i) { case 1: continue; } }");
4645 QVERIFY(ret.isError());
4647 // for - switch - switch - continue
4649 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
4653 " case 1: ++j; continue;\n"
4657 QVERIFY(ret.isNumber());
4658 QCOMPARE(ret.toInt32(), 1);
4660 // switch - for - switch - continue
4662 QJSValue ret = eng.evaluate("j = 123; switch (j) {\n"
4664 " for (i = 0; i < 100000; ++i) {\n"
4671 QVERIFY(ret.isNumber());
4672 QCOMPARE(ret.toInt32(), 100000);
4676 void tst_QJSEngine::jsShadowReadOnlyPrototypeProperty()
4678 // SpiderMonkey has different behavior than JSC and V8; it disallows
4679 // creating a property on the instance if there's a property with the
4680 // same name in the prototype, and that property is read-only. We
4681 // adopted that behavior in the old (4.5) QtScript back-end, but it
4682 // just seems weird -- and non-compliant. Adopt the JSC behavior instead.
4684 QVERIFY(eng.evaluate("o = {}; o.__proto__ = parseInt; o.length").isNumber());
4685 QCOMPARE(eng.evaluate("o.length = 123; o.length").toInt32(), 123);
4686 QVERIFY(eng.evaluate("o.hasOwnProperty('length')").toBoolean());
4689 void tst_QJSEngine::toObject()
4693 QVERIFY(!eng.toObject(eng.undefinedValue()).isValid());
4695 QVERIFY(!eng.toObject(eng.nullValue()).isValid());
4697 QJSValue falskt(false);
4699 QJSValue tmp = eng.toObject(falskt);
4700 QVERIFY(tmp.isObject());
4701 QCOMPARE(tmp.toNumber(), falskt.toNumber());
4703 QVERIFY(falskt.isBool());
4705 QJSValue sant(true);
4707 QJSValue tmp = eng.toObject(sant);
4708 QVERIFY(tmp.isObject());
4709 QCOMPARE(tmp.toNumber(), sant.toNumber());
4711 QVERIFY(sant.isBool());
4713 QJSValue number(123.0);
4715 QJSValue tmp = eng.toObject(number);
4716 QVERIFY(tmp.isObject());
4717 QCOMPARE(tmp.toNumber(), number.toNumber());
4719 QVERIFY(number.isNumber());
4721 QJSValue str = QJSValue(&eng, QString("ciao"));
4723 QJSValue tmp = eng.toObject(str);
4724 QVERIFY(tmp.isObject());
4725 QCOMPARE(tmp.toString(), str.toString());
4727 QVERIFY(str.isString());
4729 QJSValue object = eng.newObject();
4731 QJSValue tmp = eng.toObject(object);
4732 QVERIFY(tmp.isObject());
4733 QVERIFY(tmp.strictlyEquals(object));
4736 QJSValue qobject = eng.newQObject(this);
4737 QVERIFY(eng.toObject(qobject).strictlyEquals(qobject));
4739 QVERIFY(!eng.toObject(QJSValue()).isValid());
4743 QJSValue boolValue(&eng, true);
4745 QJSValue ret = eng.toObject(boolValue);
4746 QVERIFY(ret.isObject());
4747 QCOMPARE(ret.toBool(), boolValue.toBool());
4749 QVERIFY(boolValue.isBool());
4751 QJSValue numberValue(&eng, 123.0);
4753 QJSValue ret = eng.toObject(numberValue);
4754 QVERIFY(ret.isObject());
4755 QCOMPARE(ret.toNumber(), numberValue.toNumber());
4757 QVERIFY(numberValue.isNumber());
4759 QJSValue stringValue(&eng, QString::fromLatin1("foo"));
4761 QJSValue ret = eng.toObject(stringValue);
4762 QVERIFY(ret.isObject());
4763 QCOMPARE(ret.toString(), stringValue.toString());
4765 QVERIFY(stringValue.isString());
4768 void tst_QJSEngine::jsReservedWords_data()
4770 QTest::addColumn<QString>("word");
4771 QTest::newRow("break") << QString("break");
4772 QTest::newRow("case") << QString("case");
4773 QTest::newRow("catch") << QString("catch");
4774 QTest::newRow("continue") << QString("continue");
4775 QTest::newRow("default") << QString("default");
4776 QTest::newRow("delete") << QString("delete");
4777 QTest::newRow("do") << QString("do");
4778 QTest::newRow("else") << QString("else");
4779 QTest::newRow("false") << QString("false");
4780 QTest::newRow("finally") << QString("finally");
4781 QTest::newRow("for") << QString("for");
4782 QTest::newRow("function") << QString("function");
4783 QTest::newRow("if") << QString("if");
4784 QTest::newRow("in") << QString("in");
4785 QTest::newRow("instanceof") << QString("instanceof");
4786 QTest::newRow("new") << QString("new");
4787 QTest::newRow("null") << QString("null");
4788 QTest::newRow("return") << QString("return");
4789 QTest::newRow("switch") << QString("switch");
4790 QTest::newRow("this") << QString("this");
4791 QTest::newRow("throw") << QString("throw");
4792 QTest::newRow("true") << QString("true");
4793 QTest::newRow("try") << QString("try");
4794 QTest::newRow("typeof") << QString("typeof");
4795 QTest::newRow("var") << QString("var");
4796 QTest::newRow("void") << QString("void");
4797 QTest::newRow("while") << QString("while");
4798 QTest::newRow("with") << QString("with");
4801 void tst_QJSEngine::jsReservedWords()
4803 // See ECMA-262 Section 7.6.1, "Reserved Words".
4804 // We prefer that the implementation is less strict than the spec; e.g.
4805 // it's good to allow reserved words as identifiers in object literals,
4806 // and when accessing properties using dot notation.
4808 QFETCH(QString, word);
4811 QJSValue ret = eng.evaluate(word + " = 123");
4812 QVERIFY(ret.isError());
4813 QString str = ret.toString();
4814 QVERIFY(str.startsWith("SyntaxError") || str.startsWith("ReferenceError"));
4818 QJSValue ret = eng.evaluate("var " + word + " = 123");
4819 QVERIFY(ret.isError());
4820 QVERIFY(ret.toString().startsWith("SyntaxError"));
4824 QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123");
4825 // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC
4826 QVERIFY(!ret.isError());
4827 QVERIFY(ret.strictlyEquals(eng.evaluate("o." + word)));
4831 QJSValue ret = eng.evaluate("o = { " + word + ": 123 }");
4832 // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC
4833 QVERIFY(!ret.isError());
4834 QVERIFY(ret.property(word).isNumber());
4837 // SpiderMonkey allows this, but we don't
4839 QJSValue ret = eng.evaluate("function " + word + "() {}");
4840 QVERIFY(ret.isError());
4841 QVERIFY(ret.toString().startsWith("SyntaxError"));
4845 void tst_QJSEngine::jsFutureReservedWords_data()
4847 QTest::addColumn<QString>("word");
4848 QTest::addColumn<bool>("allowed");
4849 QTest::newRow("abstract") << QString("abstract") << true;
4850 QTest::newRow("boolean") << QString("boolean") << true;
4851 QTest::newRow("byte") << QString("byte") << true;
4852 QTest::newRow("char") << QString("char") << true;
4853 QTest::newRow("class") << QString("class") << false;
4854 QTest::newRow("const") << QString("const") << false;
4855 QTest::newRow("debugger") << QString("debugger") << false;
4856 QTest::newRow("double") << QString("double") << true;
4857 QTest::newRow("enum") << QString("enum") << false;
4858 QTest::newRow("export") << QString("export") << false;
4859 QTest::newRow("extends") << QString("extends") << false;
4860 QTest::newRow("final") << QString("final") << true;
4861 QTest::newRow("float") << QString("float") << true;
4862 QTest::newRow("goto") << QString("goto") << true;
4863 QTest::newRow("implements") << QString("implements") << true;
4864 QTest::newRow("import") << QString("import") << false;
4865 QTest::newRow("int") << QString("int") << true;
4866 QTest::newRow("interface") << QString("interface") << true;
4867 QTest::newRow("long") << QString("long") << true;
4868 QTest::newRow("native") << QString("native") << true;
4869 QTest::newRow("package") << QString("package") << true;
4870 QTest::newRow("private") << QString("private") << true;
4871 QTest::newRow("protected") << QString("protected") << true;
4872 QTest::newRow("public") << QString("public") << true;
4873 QTest::newRow("short") << QString("short") << true;
4874 QTest::newRow("static") << QString("static") << true;
4875 QTest::newRow("super") << QString("super") << false;
4876 QTest::newRow("synchronized") << QString("synchronized") << true;
4877 QTest::newRow("throws") << QString("throws") << true;
4878 QTest::newRow("transient") << QString("transient") << true;
4879 QTest::newRow("volatile") << QString("volatile") << true;
4882 void tst_QJSEngine::jsFutureReservedWords()
4884 QSKIP("Fails", SkipAll);
4885 // See ECMA-262 Section 7.6.1.2, "Future Reserved Words".
4886 // In real-world implementations, most of these words are
4887 // actually allowed as normal identifiers.
4889 QFETCH(QString, word);
4890 QFETCH(bool, allowed);
4893 QJSValue ret = eng.evaluate(word + " = 123");
4894 QCOMPARE(!ret.isError(), allowed);
4898 QJSValue ret = eng.evaluate("var " + word + " = 123");
4899 QCOMPARE(!ret.isError(), allowed);
4902 // this should probably be allowed (see task 162567)
4904 QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123");
4905 QCOMPARE(ret.isNumber(), allowed);
4906 QCOMPARE(!ret.isError(), allowed);
4909 // this should probably be allowed (see task 162567)
4911 QJSValue ret = eng.evaluate("o = { " + word + ": 123 }");
4912 QCOMPARE(!ret.isError(), allowed);
4916 void tst_QJSEngine::jsThrowInsideWithStatement()
4918 // This is testing ECMA-262 compliance, not C++ API.
4923 QJSValue ret = eng.evaluate(
4925 " o = { bad : \"bug\" };"
4932 QVERIFY(ret.isError());
4933 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4936 QJSValue ret = eng.evaluate(
4938 " o = { bad : \"bug\" };"
4945 QVERIFY(ret.isError());
4946 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
4949 eng.clearExceptions();
4950 QJSValue ret = eng.evaluate(
4951 "o = { bug : \"no bug\" };"
4959 QVERIFY(ret.isNumber());
4960 QCOMPARE(ret.toInt32(), 123);
4961 QVERIFY(eng.hasUncaughtException());
4964 eng.clearExceptions();
4965 QJSValue ret = eng.evaluate(
4966 "o = { bug : \"no bug\" };"
4970 QVERIFY(ret.isNumber());
4971 QJSValue ret2 = eng.evaluate("bug");
4972 QVERIFY(ret2.isError());
4973 QVERIFY(ret2.toString().contains(QString::fromLatin1("ReferenceError")));
4977 #if 0 // ###FIXME: No QScriptEngineAgent API
4978 class TestAgent : public QScriptEngineAgent
4981 TestAgent(QScriptEngine *engine) : QScriptEngineAgent(engine) {}
4984 void tst_QJSEngine::getSetAgent_ownership()
4986 // engine deleted before agent --> agent deleted too
4987 QScriptEngine *eng = new QScriptEngine;
4988 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
4989 TestAgent *agent = new TestAgent(eng);
4990 eng->setAgent(agent);
4991 QCOMPARE(eng->agent(), (QScriptEngineAgent*)agent);
4992 eng->setAgent(0); // the engine maintains ownership of the old agent
4993 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
4997 void tst_QJSEngine::getSetAgent_deleteAgent()
4999 // agent deleted before engine --> engine's agent should become 0
5000 QScriptEngine *eng = new QScriptEngine;
5001 TestAgent *agent = new TestAgent(eng);
5002 eng->setAgent(agent);
5003 QCOMPARE(eng->agent(), (QScriptEngineAgent*)agent);
5005 QCOMPARE(eng->agent(), (QScriptEngineAgent*)0);
5006 eng->evaluate("(function(){ return 123; })()");
5010 void tst_QJSEngine::getSetAgent_differentEngine()
5014 TestAgent *agent = new TestAgent(&eng);
5015 QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::setAgent(): cannot set agent belonging to different engine");
5016 eng2.setAgent(agent);
5017 QCOMPARE(eng2.agent(), (QScriptEngineAgent*)0);
5021 #if 0 // ###FIXME: No QScriptString API
5022 void tst_QJSEngine::reentrancy_stringHandles()
5026 QScriptString s1 = eng1.toStringHandle("foo");
5027 QScriptString s2 = eng2.toStringHandle("foo");
5032 #if 0 // ###FIXME: No processEventsInterval API
5033 void tst_QJSEngine::reentrancy_processEventsInterval()
5037 eng1.setProcessEventsInterval(123);
5038 QCOMPARE(eng2.processEventsInterval(), -1);
5039 eng2.setProcessEventsInterval(456);
5040 QCOMPARE(eng1.processEventsInterval(), 123);
5044 #if 0 // FIXME: No support for custom types
5045 void tst_QJSEngine::reentrancy_typeConversion()
5049 qScriptRegisterMetaType<Foo>(&eng1, fooToScriptValue, fooFromScriptValue);
5054 QScriptValue fooVal = qScriptValueFromValue(&eng1, foo);
5055 QVERIFY(fooVal.isObject());
5056 QVERIFY(!fooVal.isVariant());
5057 QCOMPARE(fooVal.property("x").toInt32(), 12);
5058 QCOMPARE(fooVal.property("y").toInt32(), 34);
5059 fooVal.setProperty("x", 56);
5060 fooVal.setProperty("y", 78);
5062 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
5063 QCOMPARE(foo2.x, 56);
5064 QCOMPARE(foo2.y, 78);
5067 QScriptValue fooVal = qScriptValueFromValue(&eng2, foo);
5068 QVERIFY(fooVal.isVariant());
5070 Foo foo2 = eng.fromScriptValue<Foo>(fooVal);
5071 QCOMPARE(foo2.x, 12);
5072 QCOMPARE(foo2.y, 34);
5074 QVERIFY(!eng1.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5075 QVERIFY(!eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5076 QScriptValue proto1 = eng1.newObject();
5077 eng1.setDefaultPrototype(qMetaTypeId<Foo>(), proto1);
5078 QVERIFY(!eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5079 QScriptValue proto2 = eng2.newObject();
5080 eng2.setDefaultPrototype(qMetaTypeId<Foo>(), proto2);
5081 QVERIFY(eng2.defaultPrototype(qMetaTypeId<Foo>()).isValid());
5082 QVERIFY(eng1.defaultPrototype(qMetaTypeId<Foo>()).strictlyEquals(proto1));
5086 void tst_QJSEngine::reentrancy_globalObjectProperties()
5090 QVERIFY(!eng2.globalObject().property("a").isValid());
5091 eng1.evaluate("a = 10");
5092 QVERIFY(eng1.globalObject().property("a").isNumber());
5093 QVERIFY(!eng2.globalObject().property("a").isValid());
5094 eng2.evaluate("a = 20");
5095 QVERIFY(eng2.globalObject().property("a").isNumber());
5096 QCOMPARE(eng1.globalObject().property("a").toInt32(), 10);
5099 void tst_QJSEngine::reentrancy_Array()
5101 // weird bug with JSC backend
5104 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5105 eng.evaluate("Array.prototype.toString");
5106 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5110 QCOMPARE(eng.evaluate("Array()").toString(), QString());
5114 void tst_QJSEngine::reentrancy_objectCreation()
5119 QJSValue d1 = eng1.newDate(0);
5120 QJSValue d2 = eng2.newDate(0);
5121 QCOMPARE(d1.toDateTime(), d2.toDateTime());
5122 QCOMPARE(d2.toDateTime(), d1.toDateTime());
5125 QJSValue r1 = eng1.newRegExp("foo", "gim");
5126 QJSValue r2 = eng2.newRegExp("foo", "gim");
5127 QCOMPARE(r1.toRegExp(), r2.toRegExp());
5128 QCOMPARE(r2.toRegExp(), r1.toRegExp());
5131 QJSValue o1 = eng1.newQObject(this);
5132 QJSValue o2 = eng2.newQObject(this);
5133 QCOMPARE(o1.toQObject(), o2.toQObject());
5134 QCOMPARE(o2.toQObject(), o1.toQObject());
5136 #if 0 // ###FIXME: No QScriptEngine::newQMetaObject API
5138 QScriptValue mo1 = eng1.newQMetaObject(&staticMetaObject);
5139 QScriptValue mo2 = eng2.newQMetaObject(&staticMetaObject);
5140 QCOMPARE(mo1.toQMetaObject(), mo2.toQMetaObject());
5141 QCOMPARE(mo2.toQMetaObject(), mo1.toQMetaObject());
5146 void tst_QJSEngine::jsIncDecNonObjectProperty()
5148 // This is testing ECMA-262 compliance, not C++ API.
5152 QJSValue ret = eng.evaluate("var a; a.n++");
5153 QVERIFY(ret.isError());
5154 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5157 QJSValue ret = eng.evaluate("var a; a.n--");
5158 QVERIFY(ret.isError());
5159 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5162 QJSValue ret = eng.evaluate("var a = null; a.n++");
5163 QVERIFY(ret.isError());
5164 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5167 QJSValue ret = eng.evaluate("var a = null; a.n--");
5168 QVERIFY(ret.isError());
5169 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5172 QJSValue ret = eng.evaluate("var a; ++a.n");
5173 QVERIFY(ret.isError());
5174 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5177 QJSValue ret = eng.evaluate("var a; --a.n");
5178 QVERIFY(ret.isError());
5179 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5182 QJSValue ret = eng.evaluate("var a; a.n += 1");
5183 QVERIFY(ret.isError());
5184 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5187 QJSValue ret = eng.evaluate("var a; a.n -= 1");
5188 QVERIFY(ret.isError());
5189 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
5192 QJSValue ret = eng.evaluate("var a = 'ciao'; a.length++");
5193 QVERIFY(ret.isNumber());
5194 QCOMPARE(ret.toInt32(), 4);
5197 QJSValue ret = eng.evaluate("var a = 'ciao'; a.length--");
5198 QVERIFY(ret.isNumber());
5199 QCOMPARE(ret.toInt32(), 4);
5202 QJSValue ret = eng.evaluate("var a = 'ciao'; ++a.length");
5203 QVERIFY(ret.isNumber());
5204 QCOMPARE(ret.toInt32(), 5);
5207 QJSValue ret = eng.evaluate("var a = 'ciao'; --a.length");
5208 QVERIFY(ret.isNumber());
5209 QCOMPARE(ret.toInt32(), 3);
5213 #if 0 // ###FIXME: no installTranslatorFunctions API
5214 void tst_QJSEngine::installTranslatorFunctions()
5217 QScriptValue global = eng.globalObject();
5218 QVERIFY(!global.property("qsTranslate").isValid());
5219 QVERIFY(!global.property("QT_TRANSLATE_NOOP").isValid());
5220 QVERIFY(!global.property("qsTr").isValid());
5221 QVERIFY(!global.property("QT_TR_NOOP").isValid());
5222 QVERIFY(!global.property("qsTrId").isValid());
5223 QVERIFY(!global.property("QT_TRID_NOOP").isValid());
5224 QVERIFY(!global.property("String").property("prototype").property("arg").isValid());
5226 eng.installTranslatorFunctions();
5227 QVERIFY(global.property("qsTranslate").isFunction());
5228 QVERIFY(global.property("QT_TRANSLATE_NOOP").isFunction());
5229 QVERIFY(global.property("qsTr").isFunction());
5230 QVERIFY(global.property("QT_TR_NOOP").isFunction());
5231 QVERIFY(global.property("qsTrId").isFunction());
5232 QVERIFY(global.property("QT_TRID_NOOP").isFunction());
5233 QVERIFY(global.property("String").property("prototype").property("arg").isFunction());
5236 QScriptValue ret = eng.evaluate("qsTr('foo')");
5237 QVERIFY(ret.isString());
5238 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5241 QScriptValue ret = eng.evaluate("qsTranslate('foo', 'bar')");
5242 QVERIFY(ret.isString());
5243 QCOMPARE(ret.toString(), QString::fromLatin1("bar"));
5246 QScriptValue ret = eng.evaluate("QT_TR_NOOP('foo')");
5247 QVERIFY(ret.isString());
5248 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5251 QScriptValue ret = eng.evaluate("QT_TRANSLATE_NOOP('foo', 'bar')");
5252 QVERIFY(ret.isString());
5253 QCOMPARE(ret.toString(), QString::fromLatin1("bar"));
5256 QScriptValue ret = eng.evaluate("'foo%0'.arg('bar')");
5257 QEXPECT_FAIL("Custom global object", "FIXME: why we expect that String prototype exists?", Abort);
5258 QVERIFY(ret.isString());
5259 QCOMPARE(ret.toString(), QString::fromLatin1("foobar"));
5262 QScriptValue ret = eng.evaluate("'foo%0'.arg(123)");
5263 QVERIFY(ret.isString());
5264 QCOMPARE(ret.toString(), QString::fromLatin1("foo123"));
5267 // Maybe this should throw an error?
5268 QScriptValue ret = eng.evaluate("'foo%0'.arg()");
5269 QVERIFY(ret.isString());
5270 QCOMPARE(ret.toString(), QString());
5274 QScriptValue ret = eng.evaluate("qsTrId('foo')");
5275 QVERIFY(ret.isString());
5276 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5279 QScriptValue ret = eng.evaluate("QT_TRID_NOOP('foo')");
5280 QVERIFY(ret.isString());
5281 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
5283 QVERIFY(eng.evaluate("QT_TRID_NOOP()").isUndefined());
5286 class TranslationScope
5289 TranslationScope(const QString &fileName)
5291 translator.load(fileName);
5292 QCoreApplication::instance()->installTranslator(&translator);
5296 QCoreApplication::instance()->removeTranslator(&translator);
5300 QTranslator translator;
5303 void tst_QJSEngine::translateScript_data()
5305 QTest::addColumn<QString>("expression");
5306 QTest::addColumn<QString>("fileName");
5307 QTest::addColumn<QString>("expectedTranslation");
5309 QString fileName = QString::fromLatin1("translatable.js");
5311 QTest::newRow("qsTr('One')@translatable.js")
5312 << QString::fromLatin1("qsTr('One')") << fileName << QString::fromLatin1("En");
5313 QTest::newRow("qsTr('Hello')@translatable.js")
5314 << QString::fromLatin1("qsTr('Hello')") << fileName << QString::fromLatin1("Hallo");
5316 QTest::newRow("(function() { return qsTr('One'); })()@translatable.js")
5317 << QString::fromLatin1("(function() { return qsTr('One'); })()") << fileName << QString::fromLatin1("En");
5318 QTest::newRow("(function() { return qsTr('Hello'); })()@translatable.js")
5319 << QString::fromLatin1("(function() { return qsTr('Hello'); })()") << fileName << QString::fromLatin1("Hallo");
5321 QTest::newRow("eval('qsTr(\\'One\\')')@translatable.js")
5322 << QString::fromLatin1("eval('qsTr(\\'One\\')')") << fileName << QString::fromLatin1("En");
5323 QTest::newRow("eval('qsTr(\\'Hello\\')')@translatable.js")
5324 << QString::fromLatin1("eval('qsTr(\\'Hello\\')')") << fileName << QString::fromLatin1("Hallo");
5326 QTest::newRow("qsTr('%n message(s) saved', '', 1)@translatable.js")
5327 << QString::fromLatin1("qsTr('%n message(s) saved', '', 1)") << fileName << QString::fromLatin1("1 melding lagret");
5328 QTest::newRow("qsTr('%n message(s) saved', '', 3).arg@translatable.js")
5329 << QString::fromLatin1("qsTr('%n message(s) saved', '', 3)") << fileName << QString::fromLatin1("3 meldinger lagret");
5332 QTest::newRow("qsTranslate('FooContext', 'Two')@translatable.js")
5333 << QString::fromLatin1("qsTranslate('FooContext', 'Two')") << fileName << QString::fromLatin1("To");
5334 QTest::newRow("qsTranslate('FooContext', 'Goodbye')@translatable.js")
5335 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye')") << fileName << QString::fromLatin1("Farvel");
5337 QTest::newRow("eval('qsTranslate(\\'FooContext\\', \\'Two\\')')@translatable.js")
5338 << QString::fromLatin1("eval('qsTranslate(\\'FooContext\\', \\'Two\\')')") << fileName << QString::fromLatin1("To");
5339 QTest::newRow("eval('qsTranslate(\\'FooContext\\', \\'Goodbye\\')')@translatable.js")
5340 << QString::fromLatin1("eval('qsTranslate(\\'FooContext\\', \\'Goodbye\\')')") << fileName << QString::fromLatin1("Farvel");
5342 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8')@translatable.js")
5343 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8')") << fileName << QString::fromLatin1("Farvel");
5344 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'CodecForTr')@translatable.js")
5345 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'CodecForTr')") << fileName << QString::fromLatin1("Farvel");
5347 QTest::newRow("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8', 42)@translatable.js")
5348 << QString::fromLatin1("qsTranslate('FooContext', 'Goodbye', '', 'UnicodeUTF8', 42)") << fileName << QString::fromLatin1("Goodbye");
5350 QTest::newRow("qsTr('One', 'not the same one')@translatable.js")
5351 << QString::fromLatin1("qsTr('One', 'not the same one')") << fileName << QString::fromLatin1("Enda en");
5353 QTest::newRow("qsTr('One', 'not the same one', 42)@translatable.js")
5354 << QString::fromLatin1("qsTr('One', 'not the same one', 42)") << fileName << QString::fromLatin1("One");
5357 QTest::newRow("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 1)@translatable.js")
5358 << QString::fromLatin1("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 1)") << fileName << QString::fromLatin1("1 fooaktig bar funnet");
5359 QTest::newRow("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 2)@translatable.js")
5360 << QString::fromLatin1("qsTranslate('FooContext', '%n fooish bar(s) found', '', 'UnicodeUTF8', 2)") << fileName << QString::fromLatin1("2 fooaktige barer funnet");
5362 // Don't exist in translation
5363 QTest::newRow("qsTr('Three')@translatable.js")
5364 << QString::fromLatin1("qsTr('Three')") << fileName << QString::fromLatin1("Three");
5365 QTest::newRow("qsTranslate('FooContext', 'So long')@translatable.js")
5366 << QString::fromLatin1("qsTranslate('FooContext', 'So long')") << fileName << QString::fromLatin1("So long");
5367 QTest::newRow("qsTranslate('BarContext', 'Goodbye')@translatable.js")
5368 << QString::fromLatin1("qsTranslate('BarContext', 'Goodbye')") << fileName << QString::fromLatin1("Goodbye");
5370 // Translate strings from the second script (translatable2.js)
5372 QString fileName2 = QString::fromLatin1("translatable2.js");
5373 QTest::newRow("qsTr('Three')@translatable2.js")
5374 << QString::fromLatin1("qsTr('Three')") << fileName2 << QString::fromLatin1("Tre");
5375 QTest::newRow("qsTr('Happy birthday!')@translatable2.js")
5376 << QString::fromLatin1("qsTr('Happy birthday!')") << fileName2 << QString::fromLatin1("Gratulerer med dagen!");
5378 // Not translated because translation is only in translatable.js
5379 QTest::newRow("qsTr('One')@translatable2.js")
5380 << QString::fromLatin1("qsTr('One')") << fileName2 << QString::fromLatin1("One");
5381 QTest::newRow("(function() { return qsTr('One'); })()@translatable2.js")
5382 << QString::fromLatin1("(function() { return qsTr('One'); })()") << fileName2 << QString::fromLatin1("One");
5384 // For qsTranslate() the filename shouldn't matter
5385 QTest::newRow("qsTranslate('FooContext', 'Two')@translatable2.js")
5386 << QString::fromLatin1("qsTranslate('FooContext', 'Two')") << fileName2 << QString::fromLatin1("To");
5387 QTest::newRow("qsTranslate('BarContext', 'Congratulations!')@translatable.js")
5388 << QString::fromLatin1("qsTranslate('BarContext', 'Congratulations!')") << fileName << QString::fromLatin1("Gratulerer!");
5391 void tst_QJSEngine::translateScript()
5393 QFETCH(QString, expression);
5394 QFETCH(QString, fileName);
5395 QFETCH(QString, expectedTranslation);
5397 QScriptEngine engine;
5399 TranslationScope tranScope(":/translations/translatable_la");
5400 engine.installTranslatorFunctions();
5402 QCOMPARE(engine.evaluate(expression, fileName).toString(), expectedTranslation);
5403 QVERIFY(!engine.hasUncaughtException());
5406 void tst_QJSEngine::translateScript_crossScript()
5408 QScriptEngine engine;
5409 TranslationScope tranScope(":/translations/translatable_la");
5410 engine.installTranslatorFunctions();
5412 QString fileName = QString::fromLatin1("translatable.js");
5413 QString fileName2 = QString::fromLatin1("translatable2.js");
5414 // qsTr() should use the innermost filename as context
5415 engine.evaluate("function foo(s) { return bar(s); }", fileName);
5416 engine.evaluate("function bar(s) { return qsTr(s); }", fileName2);
5417 QCOMPARE(engine.evaluate("bar('Three')", fileName2).toString(), QString::fromLatin1("Tre"));
5418 QCOMPARE(engine.evaluate("bar('Three')", fileName).toString(), QString::fromLatin1("Tre"));
5419 QCOMPARE(engine.evaluate("bar('One')", fileName2).toString(), QString::fromLatin1("One"));
5421 engine.evaluate("function foo(s) { return bar(s); }", fileName2);
5422 engine.evaluate("function bar(s) { return qsTr(s); }", fileName);
5423 QCOMPARE(engine.evaluate("bar('Three')", fileName2).toString(), QString::fromLatin1("Three"));
5424 QCOMPARE(engine.evaluate("bar('One')", fileName).toString(), QString::fromLatin1("En"));
5425 QCOMPARE(engine.evaluate("bar('One')", fileName2).toString(), QString::fromLatin1("En"));
5428 static QScriptValue callQsTr(QScriptContext *ctx, QScriptEngine *eng)
5430 return eng->globalObject().property("qsTr").call(ctx->thisObject(), ctx->argumentsObject());
5433 void tst_QJSEngine::translateScript_callQsTrFromNative()
5435 QScriptEngine engine;
5436 TranslationScope tranScope(":/translations/translatable_la");
5437 engine.installTranslatorFunctions();
5439 QString fileName = QString::fromLatin1("translatable.js");
5440 QString fileName2 = QString::fromLatin1("translatable2.js");
5441 // Calling qsTr() from a native function
5442 engine.globalObject().setProperty("qsTrProxy", engine.newFunction(callQsTr));
5443 QCOMPARE(engine.evaluate("qsTrProxy('One')", fileName).toString(), QString::fromLatin1("En"));
5444 QCOMPARE(engine.evaluate("qsTrProxy('One')", fileName2).toString(), QString::fromLatin1("One"));
5445 QCOMPARE(engine.evaluate("qsTrProxy('Three')", fileName).toString(), QString::fromLatin1("Three"));
5446 QCOMPARE(engine.evaluate("qsTrProxy('Three')", fileName2).toString(), QString::fromLatin1("Tre"));
5449 void tst_QJSEngine::translateScript_trNoOp()
5451 QScriptEngine engine;
5452 TranslationScope tranScope(":/translations/translatable_la");
5453 engine.installTranslatorFunctions();
5455 QVERIFY(engine.evaluate("QT_TR_NOOP()").isUndefined());
5456 QCOMPARE(engine.evaluate("QT_TR_NOOP('One')").toString(), QString::fromLatin1("One"));
5458 QVERIFY(engine.evaluate("QT_TRANSLATE_NOOP()").isUndefined());
5459 QVERIFY(engine.evaluate("QT_TRANSLATE_NOOP('FooContext')").isUndefined());
5460 QCOMPARE(engine.evaluate("QT_TRANSLATE_NOOP('FooContext', 'Two')").toString(), QString::fromLatin1("Two"));
5463 void tst_QJSEngine::translateScript_callQsTrFromCpp()
5465 QScriptEngine engine;
5466 TranslationScope tranScope(":/translations/translatable_la");
5467 engine.installTranslatorFunctions();
5469 // There is no context, but it shouldn't crash
5470 QCOMPARE(engine.globalObject().property("qsTr").call(
5471 QScriptValue(), QScriptValueList() << "One").toString(), QString::fromLatin1("One"));
5474 void tst_QJSEngine::translateWithInvalidArgs_data()
5476 QTest::addColumn<QString>("expression");
5477 QTest::addColumn<QString>("expectedError");
5479 QTest::newRow("qsTr()") << "qsTr()" << "Error: qsTr() requires at least one argument";
5480 QTest::newRow("qsTr(123)") << "qsTr(123)" << "Error: qsTr(): first argument (text) must be a string";
5481 QTest::newRow("qsTr('foo', 123)") << "qsTr('foo', 123)" << "Error: qsTr(): second argument (comment) must be a string";
5482 QTest::newRow("qsTr('foo', 'bar', 'baz')") << "qsTr('foo', 'bar', 'baz')" << "Error: qsTr(): third argument (n) must be a number";
5483 QTest::newRow("qsTr('foo', 'bar', true)") << "qsTr('foo', 'bar', true)" << "Error: qsTr(): third argument (n) must be a number";
5485 QTest::newRow("qsTranslate()") << "qsTranslate()" << "Error: qsTranslate() requires at least two arguments";
5486 QTest::newRow("qsTranslate('foo')") << "qsTranslate('foo')" << "Error: qsTranslate() requires at least two arguments";
5487 QTest::newRow("qsTranslate(123, 'foo')") << "qsTranslate(123, 'foo')" << "Error: qsTranslate(): first argument (context) must be a string";
5488 QTest::newRow("qsTranslate('foo', 123)") << "qsTranslate('foo', 123)" << "Error: qsTranslate(): second argument (text) must be a string";
5489 QTest::newRow("qsTranslate('foo', 'bar', 123)") << "qsTranslate('foo', 'bar', 123)" << "Error: qsTranslate(): third argument (comment) must be a string";
5490 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 123)") << "qsTranslate('foo', 'bar', 'baz', 123)" << "Error: qsTranslate(): fourth argument (encoding) must be a string";
5491 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 'zab', 'rab')") << "qsTranslate('foo', 'bar', 'baz', 'zab', 'rab')" << "Error: qsTranslate(): fifth argument (n) must be a number";
5492 QTest::newRow("qsTranslate('foo', 'bar', 'baz', 'zab', 123)") << "qsTranslate('foo', 'bar', 'baz', 'zab', 123)" << "Error: qsTranslate(): invalid encoding 'zab'";
5494 QTest::newRow("qsTrId()") << "qsTrId()" << "Error: qsTrId() requires at least one argument";
5495 QTest::newRow("qsTrId(123)") << "qsTrId(123)" << "TypeError: qsTrId(): first argument (id) must be a string";
5496 QTest::newRow("qsTrId('foo', 'bar')") << "qsTrId('foo', 'bar')" << "TypeError: qsTrId(): second argument (n) must be a number";
5499 void tst_QJSEngine::translateWithInvalidArgs()
5501 QFETCH(QString, expression);
5502 QFETCH(QString, expectedError);
5503 QScriptEngine engine;
5504 engine.installTranslatorFunctions();
5505 QScriptValue result = engine.evaluate(expression);
5506 QVERIFY(result.isError());
5507 QCOMPARE(result.toString(), expectedError);
5510 void tst_QJSEngine::translationContext_data()
5512 QTest::addColumn<QString>("path");
5513 QTest::addColumn<QString>("text");
5514 QTest::addColumn<QString>("expectedTranslation");
5516 QTest::newRow("translatable.js") << "translatable.js" << "One" << "En";
5517 QTest::newRow("/translatable.js") << "/translatable.js" << "One" << "En";
5518 QTest::newRow("/foo/translatable.js") << "/foo/translatable.js" << "One" << "En";
5519 QTest::newRow("/foo/bar/translatable.js") << "/foo/bar/translatable.js" << "One" << "En";
5520 QTest::newRow("./translatable.js") << "./translatable.js" << "One" << "En";
5521 QTest::newRow("../translatable.js") << "../translatable.js" << "One" << "En";
5522 QTest::newRow("foo/translatable.js") << "foo/translatable.js" << "One" << "En";
5523 QTest::newRow("file:///home/qt/translatable.js") << "file:///home/qt/translatable.js" << "One" << "En";
5524 QTest::newRow(":/resources/translatable.js") << ":/resources/translatable.js" << "One" << "En";
5525 QTest::newRow("/translatable.js.foo") << "/translatable.js.foo" << "One" << "En";
5526 QTest::newRow("/translatable.txt") << "/translatable.txt" << "One" << "En";
5527 QTest::newRow("translatable") << "translatable" << "One" << "En";
5528 QTest::newRow("foo/translatable") << "foo/translatable" << "One" << "En";
5530 QTest::newRow("native separators")
5531 << (QDir::toNativeSeparators(QDir::currentPath()) + QDir::separator() + "translatable.js")
5534 QTest::newRow("translatable.js/") << "translatable.js/" << "One" << "One";
5535 QTest::newRow("nosuchscript.js") << "" << "One" << "One";
5536 QTest::newRow("(empty)") << "" << "One" << "One";
5539 void tst_QJSEngine::translationContext()
5541 TranslationScope tranScope(":/translations/translatable_la");
5543 QScriptEngine engine;
5544 engine.installTranslatorFunctions();
5546 QFETCH(QString, path);
5547 QFETCH(QString, text);
5548 QFETCH(QString, expectedTranslation);
5549 QScriptValue ret = engine.evaluate(QString::fromLatin1("qsTr('%0')").arg(text), path);
5550 QVERIFY(ret.isString());
5551 QCOMPARE(ret.toString(), expectedTranslation);
5554 void tst_QJSEngine::translateScriptIdBased()
5556 QScriptEngine engine;
5558 TranslationScope tranScope(":/translations/idtranslatable_la");
5559 engine.installTranslatorFunctions();
5561 QString fileName = QString::fromLatin1("idtranslatable.js");
5563 QHash<QString, QString> expectedTranslations;
5564 expectedTranslations["qtn_foo_bar"] = "First string";
5565 expectedTranslations["qtn_needle"] = "Second string";
5566 expectedTranslations["qtn_haystack"] = "Third string";
5567 expectedTranslations["qtn_bar_baz"] = "Fourth string";
5569 QHash<QString, QString>::const_iterator it;
5570 for (it = expectedTranslations.constBegin(); it != expectedTranslations.constEnd(); ++it) {
5571 for (int x = 0; x < 2; ++x) {
5576 QCOMPARE(engine.evaluate(QString::fromLatin1("qsTrId('%0')")
5577 .arg(it.key()), fn).toString(),
5579 QCOMPARE(engine.evaluate(QString::fromLatin1("QT_TRID_NOOP('%0')")
5580 .arg(it.key()), fn).toString(),
5583 QCOMPARE(engine.evaluate(QString::fromLatin1("(function() { return qsTrId('%0'); })()")
5584 .arg(it.key()), fn).toString(),
5586 QCOMPARE(engine.evaluate(QString::fromLatin1("(function() { return QT_TRID_NOOP('%0'); })()")
5587 .arg(it.key()), fn).toString(),
5593 QCOMPARE(engine.evaluate("qsTrId('qtn_bar_baz', 10)").toString(),
5594 QString::fromLatin1("10 fooish bar(s) found"));
5595 QCOMPARE(engine.evaluate("qsTrId('qtn_foo_bar', 10)").toString(),
5596 QString::fromLatin1("qtn_foo_bar")); // Doesn't have plural
5599 // How to add a new test row:
5600 // - Find a nice list of Unicode characters to choose from
5601 // - Write source string/context/comment in .js using Unicode escape sequences (\uABCD)
5602 // - Update corresponding .ts file (e.g. lupdate foo.js -ts foo.ts -codecfortr UTF-8)
5603 // - Enter translation in Linguist
5604 // - Update corresponding .qm file (e.g. lrelease foo.ts)
5605 // - Evaluate script that performs translation; make sure the correct result is returned
5606 // (e.g. by setting the resulting string as the text of a QLabel and visually verifying
5607 // that it looks the same as what you entered in Linguist :-) )
5608 // - Generate the expectedTranslation column data using toUtf8().toHex()
5609 void tst_QJSEngine::translateScriptUnicode_data()
5611 QTest::addColumn<QString>("expression");
5612 QTest::addColumn<QString>("fileName");
5613 QTest::addColumn<QString>("expectedTranslation");
5615 QString fileName = QString::fromLatin1("translatable-unicode.js");
5616 QTest::newRow("qsTr('H\\u2082O')@translatable-unicode.js")
5617 << QString::fromLatin1("qsTr('H\\u2082O')") << fileName << QString::fromUtf8("\xcd\xbb\xcd\xbc\xcd\xbd");
5618 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')@translatable-unicode.js")
5619 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')") << fileName << QString::fromUtf8("\xd7\x91\xd7\x9a\xd7\xa2");
5620 QTest::newRow("qsTr('\\u0391\\u0392\\u0393')@translatable-unicode.js")
5621 << QString::fromLatin1("qsTr('\\u0391\\u0392\\u0393')") << fileName << QString::fromUtf8("\xd3\x9c\xd2\xb4\xd1\xbc");
5622 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', '\\u0414\\u0415\\u0416')@translatable-unicode.js")
5623 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', '\\u0414\\u0415\\u0416')") << fileName << QString::fromUtf8("\xd8\xae\xd8\xb3\xd8\xb3");
5624 QTest::newRow("qsTr('H\\u2082O', 'not the same H\\u2082O')@translatable-unicode.js")
5625 << QString::fromLatin1("qsTr('H\\u2082O', 'not the same H\\u2082O')") << fileName << QString::fromUtf8("\xd4\xb6\xd5\x8a\xd5\x92");
5626 QTest::newRow("qsTr('H\\u2082O')")
5627 << QString::fromLatin1("qsTr('H\\u2082O')") << QString() << QString::fromUtf8("\x48\xe2\x82\x82\x4f");
5628 QTest::newRow("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')")
5629 << QString::fromLatin1("qsTranslate('\\u010C\\u0101\\u011F\\u0115', 'CO\\u2082')") << QString() << QString::fromUtf8("\xd7\x91\xd7\x9a\xd7\xa2");
5632 void tst_QJSEngine::translateScriptUnicode()
5634 QFETCH(QString, expression);
5635 QFETCH(QString, fileName);
5636 QFETCH(QString, expectedTranslation);
5638 QScriptEngine engine;
5640 TranslationScope tranScope(":/translations/translatable-unicode");
5641 engine.installTranslatorFunctions();
5643 QCOMPARE(engine.evaluate(expression, fileName).toString(), expectedTranslation);
5644 QVERIFY(!engine.hasUncaughtException());
5647 void tst_QJSEngine::translateScriptUnicodeIdBased_data()
5649 QTest::addColumn<QString>("expression");
5650 QTest::addColumn<QString>("expectedTranslation");
5652 QTest::newRow("qsTrId('\\u01F8\\u01D2\\u0199\\u01D0\\u01E1'')")
5653 << QString::fromLatin1("qsTrId('\\u01F8\\u01D2\\u0199\\u01D0\\u01E1')") << QString::fromUtf8("\xc6\xa7\xc6\xb0\xc6\x88\xc8\xbc\xc8\x9d\xc8\xbf\xc8\x99");
5654 QTest::newRow("qsTrId('\\u0191\\u01CE\\u0211\\u0229\\u019C\\u018E\\u019A\\u01D0')")
5655 << QString::fromLatin1("qsTrId('\\u0191\\u01CE\\u0211\\u0229\\u019C\\u018E\\u019A\\u01D0')") << QString::fromUtf8("\xc7\xa0\xc8\xa1\xc8\x8b\xc8\x85\xc8\x95");
5656 QTest::newRow("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C', 10)")
5657 << QString::fromLatin1("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C', 10)") << QString::fromUtf8("\x31\x30\x20\xc6\x92\xc6\xa1\xc7\x92\x28\xc8\x99\x29");
5658 QTest::newRow("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C')")
5659 << QString::fromLatin1("qsTrId('\\u0181\\u01A1\\u0213\\u018F\\u018C')") << QString::fromUtf8("\xc6\x91\xc6\xb0\xc7\xb9");
5660 QTest::newRow("qsTrId('\\u01CD\\u0180\\u01A8\\u0190\\u019E\\u01AB')")
5661 << QString::fromLatin1("qsTrId('\\u01CD\\u0180\\u01A8\\u0190\\u019E\\u01AB')") << QString::fromUtf8("\xc7\x8d\xc6\x80\xc6\xa8\xc6\x90\xc6\x9e\xc6\xab");
5664 void tst_QJSEngine::translateScriptUnicodeIdBased()
5666 QFETCH(QString, expression);
5667 QFETCH(QString, expectedTranslation);
5669 QScriptEngine engine;
5671 TranslationScope tranScope(":/translations/idtranslatable-unicode");
5672 engine.installTranslatorFunctions();
5674 QCOMPARE(engine.evaluate(expression).toString(), expectedTranslation);
5675 QVERIFY(!engine.hasUncaughtException());
5678 void tst_QJSEngine::translateFromBuiltinCallback()
5681 eng.installTranslatorFunctions();
5683 // Callback has no translation context.
5684 eng.evaluate("function foo() { qsTr('foo'); }");
5686 // Stack at translation time will be:
5687 // qsTr, foo, forEach, global
5688 // qsTr() needs to walk to the outer-most (global) frame before it finds
5689 // a translation context, and this should not crash.
5690 eng.evaluate("[10,20].forEach(foo)", "script.js");
5694 #if 0 // ###FIXME: No QScriptValue::scope API
5695 void tst_QJSEngine::functionScopes()
5699 // top-level functions have only the global object in their scope
5700 QScriptValue fun = eng.evaluate("(function() {})");
5701 QVERIFY(fun.isFunction());
5702 QEXPECT_FAIL("", "QScriptValue::scope() is internal, not implemented", Abort);
5703 QVERIFY(fun.scope().isObject());
5704 QVERIFY(fun.scope().strictlyEquals(eng.globalObject()));
5705 QVERIFY(!eng.globalObject().scope().isValid());
5708 QScriptValue fun = eng.globalObject().property("Object");
5709 QVERIFY(fun.isFunction());
5710 // native built-in functions don't have scope
5711 QVERIFY(!fun.scope().isValid());
5715 QScriptValue fun = eng.evaluate("(function(arg) { var foo = arg; return function() { return foo; }; })(123)");
5716 QVERIFY(fun.isFunction());
5718 QScriptValue ret = fun.call();
5719 QVERIFY(ret.isNumber());
5720 QCOMPARE(ret.toInt32(), 123);
5722 QScriptValue scope = fun.scope();
5723 QVERIFY(scope.isObject());
5725 QScriptValue ret = scope.property("foo");
5726 QVERIFY(ret.isNumber());
5727 QCOMPARE(ret.toInt32(), 123);
5728 QCOMPARE(scope.propertyFlags("foo"), QScriptValue::Undeletable);
5731 QScriptValue ret = scope.property("arg");
5732 QVERIFY(ret.isNumber());
5733 QCOMPARE(ret.toInt32(), 123);
5734 QCOMPARE(scope.propertyFlags("arg"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
5737 scope.setProperty("foo", 456);
5739 QScriptValue ret = fun.call();
5740 QVERIFY(ret.isNumber());
5741 QCOMPARE(ret.toInt32(), 456);
5744 scope = scope.scope();
5745 QVERIFY(scope.isObject());
5746 QVERIFY(scope.strictlyEquals(eng.globalObject()));
5751 #if 0 // ###FIXME: No QScriptContext API
5752 static QScriptValue counter_inner(QScriptContext *ctx, QScriptEngine *)
5754 QScriptValue outerAct = ctx->callee().scope();
5755 double count = outerAct.property("count").toNumber();
5756 outerAct.setProperty("count", count+1);
5760 static QScriptValue counter(QScriptContext *ctx, QScriptEngine *eng)
5762 QScriptValue act = ctx->activationObject();
5763 act.setProperty("count", ctx->argument(0).toInt32());
5764 QScriptValue result = eng->newFunction(counter_inner);
5765 result.setScope(act);
5769 static QScriptValue counter_hybrid(QScriptContext *ctx, QScriptEngine *eng)
5771 QScriptValue act = ctx->activationObject();
5772 act.setProperty("count", ctx->argument(0).toInt32());
5773 return eng->evaluate("(function() { return count++; })");
5776 void tst_QJSEngine::nativeFunctionScopes()
5780 QScriptValue fun = eng.newFunction(counter);
5781 QScriptValue cnt = fun.call(QScriptValue(), QScriptValueList() << 123);
5782 QVERIFY(cnt.isFunction());
5784 QScriptValue ret = cnt.call();
5785 QVERIFY(ret.isNumber());
5786 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5787 QCOMPARE(ret.toInt32(), 123);
5791 QScriptValue fun = eng.newFunction(counter_hybrid);
5792 QScriptValue cnt = fun.call(QScriptValue(), QScriptValueList() << 123);
5793 QVERIFY(cnt.isFunction());
5795 QScriptValue ret = cnt.call();
5796 QVERIFY(ret.isNumber());
5797 QCOMPARE(ret.toInt32(), 123);
5801 //from http://doc.trolltech.com/latest/qtscript.html#nested-functions-and-the-scope-chain
5804 eng.evaluate("function counter() { var count = 0; return function() { return count++; } }\n"
5805 "var c1 = counter(); var c2 = counter(); ");
5806 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5807 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5808 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5809 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5810 QVERIFY(!eng.hasUncaughtException());
5814 eng.globalObject().setProperty("counter", eng.newFunction(counter));
5815 eng.evaluate("var c1 = counter(); var c2 = counter(); ");
5816 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5817 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5818 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5819 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5820 QEXPECT_FAIL("", "QScriptValue::setScope not implemented", Continue);
5821 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5822 QVERIFY(!eng.hasUncaughtException());
5826 eng.globalObject().setProperty("counter", eng.newFunction(counter_hybrid));
5827 eng.evaluate("var c1 = counter(); var c2 = counter(); ");
5828 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("0"));
5829 QCOMPARE(eng.evaluate("c1()").toString(), QString::fromLatin1("1"));
5830 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("0"));
5831 QCOMPARE(eng.evaluate("c2()").toString(), QString::fromLatin1("1"));
5832 QVERIFY(!eng.hasUncaughtException());
5837 #if 0 // ###FIXME: No QScriptProgram API
5838 static QScriptValue createProgram(QScriptContext *ctx, QScriptEngine *eng)
5840 QString code = ctx->argument(0).toString();
5841 QScriptProgram result(code);
5842 return qScriptValueFromValue(eng, result);
5845 void tst_QJSEngine::evaluateProgram()
5850 QString code("1 + 2");
5851 QString fileName("hello.js");
5852 int lineNumber(123);
5853 QScriptProgram program(code, fileName, lineNumber);
5854 QVERIFY(!program.isNull());
5855 QCOMPARE(program.sourceCode(), code);
5856 QCOMPARE(program.fileName(), fileName);
5857 QCOMPARE(program.firstLineNumber(), lineNumber);
5859 QScriptValue expected = eng.evaluate(code);
5860 for (int x = 0; x < 10; ++x) {
5861 QScriptValue ret = eng.evaluate(program);
5862 QVERIFY(ret.equals(expected));
5866 QScriptProgram sameProgram = program;
5867 QVERIFY(sameProgram == program);
5868 QVERIFY(eng.evaluate(sameProgram).equals(expected));
5871 QScriptProgram sameProgram2(program);
5872 QVERIFY(sameProgram2 == program);
5873 QVERIFY(eng.evaluate(sameProgram2).equals(expected));
5875 QScriptProgram differentProgram("2 + 3");
5876 QVERIFY(differentProgram != program);
5877 QVERIFY(!eng.evaluate(differentProgram).equals(expected));
5881 void tst_QJSEngine::evaluateProgram_customScope()
5885 QScriptProgram program("a");
5886 QVERIFY(!program.isNull());
5888 QScriptValue ret = eng.evaluate(program);
5889 QVERIFY(ret.isError());
5890 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: a is not defined"));
5893 QScriptValue obj = eng.newObject();
5894 obj.setProperty("a", 123);
5895 QScriptContext *ctx = eng.currentContext();
5896 ctx->pushScope(obj);
5898 QScriptValue ret = eng.evaluate(program);
5899 QVERIFY(!ret.isError());
5900 QVERIFY(ret.equals(obj.property("a")));
5903 obj.setProperty("a", QScriptValue());
5905 QScriptValue ret = eng.evaluate(program);
5906 QVERIFY(ret.isError());
5909 QScriptValue obj2 = eng.newObject();
5910 obj2.setProperty("a", 456);
5911 ctx->pushScope(obj2);
5913 QScriptValue ret = eng.evaluate(program);
5914 QVERIFY(!ret.isError());
5915 QVERIFY(ret.equals(obj2.property("a")));
5922 void tst_QJSEngine::evaluateProgram_closure()
5926 QScriptProgram program("(function() { var count = 0; return function() { return count++; }; })");
5927 QVERIFY(!program.isNull());
5928 QScriptValue createCounter = eng.evaluate(program);
5929 QVERIFY(createCounter.isFunction());
5930 QScriptValue counter = createCounter.call();
5931 QVERIFY(counter.isFunction());
5933 QScriptValue ret = counter.call();
5934 QVERIFY(ret.isNumber());
5936 QScriptValue counter2 = createCounter.call();
5937 QVERIFY(counter2.isFunction());
5938 QVERIFY(!counter2.equals(counter));
5940 QScriptValue ret = counter2.call();
5941 QVERIFY(ret.isNumber());
5946 void tst_QJSEngine::evaluateProgram_executeLater()
5949 // Program created in a function call, then executed later
5951 QScriptValue fun = eng.newFunction(createProgram);
5952 QScriptProgram program = qscriptvalue_cast<QScriptProgram>(
5953 fun.call(QScriptValue(), QScriptValueList() << "a + 1"));
5954 QVERIFY(!program.isNull());
5955 eng.globalObject().setProperty("a", QScriptValue());
5957 QScriptValue ret = eng.evaluate(program);
5958 QVERIFY(ret.isError());
5959 QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: a is not defined"));
5961 eng.globalObject().setProperty("a", 122);
5963 QScriptValue ret = eng.evaluate(program);
5964 QVERIFY(!ret.isError());
5965 QVERIFY(ret.isNumber());
5966 QCOMPARE(ret.toInt32(), 123);
5971 void tst_QJSEngine::evaluateProgram_multipleEngines()
5975 QString code("1 + 2");
5976 QScriptProgram program(code);
5977 QVERIFY(!program.isNull());
5978 double expected = eng.evaluate(program).toNumber();
5979 for (int x = 0; x < 2; ++x) {
5981 for (int y = 0; y < 2; ++y) {
5982 double ret = eng2.evaluate(program).toNumber();
5983 QCOMPARE(ret, expected);
5989 void tst_QJSEngine::evaluateProgram_empty()
5993 QScriptProgram program;
5994 QVERIFY(program.isNull());
5995 QScriptValue ret = eng.evaluate(program);
5996 QVERIFY(!ret.isValid());
6001 #if 0 // ###FIXME: No ScriptOwnership API
6002 void tst_QJSEngine::collectGarbageAfterConnect()
6005 QScriptEngine engine;
6006 QPointer<QWidget> widget = new QWidget;
6007 engine.globalObject().setProperty(
6008 "widget", engine.newQObject(widget, QScriptEngine::ScriptOwnership));
6009 QVERIFY(engine.evaluate("widget.customContextMenuRequested.connect(\n"
6010 " function() { print('hello'); }\n"
6013 QVERIFY(widget != 0);
6014 engine.evaluate("widget = null;");
6015 // The connection should not keep the widget alive.
6016 collectGarbage_helper(engine);
6017 QVERIFY(widget == 0);
6021 #if 0 // ###FIXME: No QScriptContext API
6022 void tst_QJSEngine::collectGarbageAfterNativeArguments()
6026 QScriptContext *ctx = eng.pushContext();
6027 QScriptValue arguments = ctx->argumentsObject();
6028 // Shouldn't crash when marking the arguments object.
6029 collectGarbage_helper(eng);
6032 static QScriptValue constructQObjectFromThisObject(QScriptContext *ctx, QScriptEngine *eng)
6034 if (!ctx->isCalledAsConstructor()) {
6035 qWarning("%s: ctx->isCalledAsConstructor() returned false", Q_FUNC_INFO);
6036 return QScriptValue();
6038 return eng->newQObject(ctx->thisObject(), new QObject, QScriptEngine::ScriptOwnership);
6041 void tst_QJSEngine::promoteThisObjectToQObjectInConstructor()
6043 QScriptEngine engine;
6044 QScriptValue ctor = engine.newFunction(constructQObjectFromThisObject);
6045 engine.globalObject().setProperty("Ctor", ctor);
6046 QScriptValue object = engine.evaluate("new Ctor");
6047 QVERIFY(!object.isError());
6048 QVERIFY(object.isQObject());
6049 QVERIFY(object.toQObject() != 0);
6050 QVERIFY(object.property("objectName").isString());
6051 QVERIFY(object.property("deleteLater").isFunction());
6055 static QRegExp minimal(QRegExp r) { r.setMinimal(true); return r; }
6057 void tst_QJSEngine::qRegExpInport_data()
6059 QTest::addColumn<QRegExp>("rx");
6060 QTest::addColumn<QString>("string");
6061 QTest::addColumn<QString>("matched");
6063 QTest::newRow("normal") << QRegExp("(test|foo)") << "test _ foo _ test _ Foo";
6064 QTest::newRow("normal2") << QRegExp("(Test|Foo)") << "test _ foo _ test _ Foo";
6065 QTest::newRow("case insensitive)") << QRegExp("(test|foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo";
6066 QTest::newRow("case insensitive2)") << QRegExp("(Test|Foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo";
6067 QTest::newRow("b(a*)(b*)") << QRegExp("b(a*)(b*)", Qt::CaseInsensitive) << "aaabbBbaAabaAaababaaabbaaab";
6068 QTest::newRow("greedy") << QRegExp("a*(a*)", Qt::CaseInsensitive, QRegExp::RegExp2) << "aaaabaaba";
6069 // this one will fail because we do not support the QRegExp::RegExp in JSC
6070 //QTest::newRow("not_greedy") << QRegExp("a*(a*)", Qt::CaseInsensitive, QRegExp::RegExp) << "aaaabaaba";
6071 QTest::newRow("willcard") << QRegExp("*.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "file.txt";
6072 QTest::newRow("willcard 2") << QRegExp("a?b.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "ab.txt abb.rtc acb.txt";
6073 QTest::newRow("slash") << QRegExp("g/.*/s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string/string/string";
6074 QTest::newRow("slash2") << QRegExp("g / .* / s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string / string / string";
6075 QTest::newRow("fixed") << QRegExp("a*aa.a(ba)*a\\ba", Qt::CaseInsensitive, QRegExp::FixedString) << "aa*aa.a(ba)*a\\ba";
6076 QTest::newRow("fixed insensitive") << QRegExp("A*A", Qt::CaseInsensitive, QRegExp::FixedString) << "a*A A*a A*A a*a";
6077 QTest::newRow("fixed sensitive") << QRegExp("A*A", Qt::CaseSensitive, QRegExp::FixedString) << "a*A A*a A*A a*a";
6078 QTest::newRow("html") << QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2) << "<b>bold</b><i>italic</i><b>bold</b>";
6079 QTest::newRow("html minimal") << minimal(QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2)) << "<b>bold</b><i>italic</i><b>bold</b>";
6080 QTest::newRow("aaa") << QRegExp("a{2,5}") << "aAaAaaaaaAa";
6081 QTest::newRow("aaa minimal") << minimal(QRegExp("a{2,5}")) << "aAaAaaaaaAa";
6082 QTest::newRow("minimal") << minimal(QRegExp(".*\\} [*8]")) << "}?} ?} *";
6083 QTest::newRow(".? minimal") << minimal(QRegExp(".?")) << ".?";
6084 QTest::newRow(".+ minimal") << minimal(QRegExp(".+")) << ".+";
6085 QTest::newRow("[.?] minimal") << minimal(QRegExp("[.?]")) << ".?";
6086 QTest::newRow("[.+] minimal") << minimal(QRegExp("[.+]")) << ".+";
6089 void tst_QJSEngine::qRegExpInport()
6091 QFETCH(QRegExp, rx);
6092 QFETCH(QString, string);
6096 rexp = eng.newRegExp(rx);
6098 QCOMPARE(rexp.isValid(), true);
6099 QCOMPARE(rexp.isRegExp(), true);
6100 QVERIFY(rexp.isFunction());
6102 QJSValue func = eng.evaluate("(function(string, regexp) { return string.match(regexp); })");
6103 QJSValue result = func.call(QJSValue(), QJSValueList() << string << rexp);
6106 for (int i = 0; i <= rx.captureCount(); i++) {
6107 QCOMPARE(result.property(i).toString(), rx.cap(i));
6111 // QScriptValue::toDateTime() returns a local time, whereas JS dates
6112 // are always stored as UTC. QtScript must respect the current time
6113 // zone, and correctly adjust for daylight saving time that may be in
6114 // effect at a given date (QTBUG-9770).
6115 void tst_QJSEngine::dateRoundtripJSQtJS()
6117 uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t();
6119 for (int i = 0; i < 8000; ++i) {
6120 QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0));
6121 QDateTime qtDate = jsDate.toDateTime();
6122 QJSValue jsDate2 = eng.newDate(qtDate);
6123 if (jsDate2.toNumber() != jsDate.toNumber())
6124 QFAIL(qPrintable(jsDate.toString()));
6129 void tst_QJSEngine::dateRoundtripQtJSQt()
6131 QDateTime qtDate = QDateTime(QDate(2009, 1, 1));
6133 for (int i = 0; i < 8000; ++i) {
6134 QJSValue jsDate = eng.newDate(qtDate);
6135 QDateTime qtDate2 = jsDate.toDateTime();
6136 if (qtDate2 != qtDate)
6137 QFAIL(qPrintable(qtDate.toString()));
6138 qtDate = qtDate.addSecs(2*60*60);
6142 void tst_QJSEngine::dateConversionJSQt()
6144 uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t();
6146 for (int i = 0; i < 8000; ++i) {
6147 QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0));
6148 QDateTime qtDate = jsDate.toDateTime();
6149 QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
6150 QString jsUTCDateStr = jsDate.property("toISOString").call(jsDate).toString();
6151 jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
6152 if (qtUTCDateStr != jsUTCDateStr)
6153 QFAIL(qPrintable(jsDate.toString()));
6158 void tst_QJSEngine::dateConversionQtJS()
6160 QDateTime qtDate = QDateTime(QDate(2009, 1, 1));
6162 for (int i = 0; i < 8000; ++i) {
6163 QJSValue jsDate = eng.newDate(qtDate);
6164 QString jsUTCDateStr = jsDate.property("toISOString").call(jsDate).toString();
6165 jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
6166 QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
6167 if (jsUTCDateStr != qtUTCDateStr)
6168 QFAIL(qPrintable(qtDate.toString()));
6169 qtDate = qtDate.addSecs(2*60*60);
6173 #if 0 // ###FIXME: No QScriptContext API
6174 static QScriptValue createAnotherEngine(QScriptContext *, QScriptEngine *)
6177 eng.evaluate("function foo(x, y) { return x + y; }" );
6178 eng.evaluate("hello = 5; world = 6" );
6179 return eng.evaluate("foo(hello,world)").toInt32();
6183 void tst_QJSEngine::reentrency()
6186 eng.globalObject().setProperty("foo", eng.newFunction(createAnotherEngine));
6187 eng.evaluate("function bar() { return foo(); } hello = 9; function getHello() { return hello; }");
6188 QCOMPARE(eng.evaluate("foo() + getHello() + foo()").toInt32(), 5+6 + 9 + 5+6);
6189 QCOMPARE(eng.evaluate("foo").call().toInt32(), 5+6);
6190 QCOMPARE(eng.evaluate("hello").toInt32(), 9);
6191 QCOMPARE(eng.evaluate("foo() + hello").toInt32(), 5+6+9);
6195 #if 0 // ###FIXME: No QSCriptDeclarativeClass API
6196 void tst_QJSEngine::newFixedStaticScopeObject()
6198 // "Static scope objects" is an optimization we do for QML.
6199 // It enables the creation of JS objects that can guarantee to the
6200 // compiler that no properties will be added or removed. This enables
6201 // the compiler to generate a very simple (fast) property access, as
6202 // opposed to a full virtual lookup. Due to the inherent use of scope
6203 // chains in QML, this can make a huge difference (10x improvement for
6204 // benchmark in QTBUG-8576).
6205 // Ideally we would not need a special object type for this, and the
6206 // VM would dynamically optimize it to be fast...
6207 // See also QScriptEngine benchmark.
6210 static const int propertyCount = 4;
6211 QString names[] = { "foo", "bar", "baz", "Math" };
6212 QScriptValue values[] = { 123, "ciao", true, false };
6213 QScriptValue::PropertyFlags flags[] = { QScriptValue::Undeletable,
6214 QScriptValue::ReadOnly | QScriptValue::Undeletable,
6215 QScriptValue::SkipInEnumeration | QScriptValue::Undeletable,
6216 QScriptValue::Undeletable };
6217 QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(&eng, propertyCount, names, values, flags);
6220 for (int i = 0; i < propertyCount; ++i) {
6221 for (int x = 0; x < 2; ++x) {
6223 // Properties can't be deleted.
6224 scope.setProperty(names[i], QScriptValue());
6226 QVERIFY(scope.property(names[i]).equals(values[i]));
6227 QCOMPARE(scope.propertyFlags(names[i]), flags[i]);
6231 // Property that doesn't exist.
6232 QVERIFY(!scope.property("noSuchProperty").isValid());
6233 QCOMPARE(scope.propertyFlags("noSuchProperty"), QScriptValue::PropertyFlags());
6235 // Write to writable property.
6237 QScriptValue oldValue = scope.property("foo");
6238 QVERIFY(oldValue.isNumber());
6239 QScriptValue newValue = oldValue.toNumber() * 2;
6240 scope.setProperty("foo", newValue);
6241 QVERIFY(scope.property("foo").equals(newValue));
6242 scope.setProperty("foo", oldValue);
6243 QVERIFY(scope.property("foo").equals(oldValue));
6246 // Write to read-only property.
6247 scope.setProperty("bar", 456);
6248 QVERIFY(scope.property("bar").equals("ciao"));
6252 QScriptValueIterator it(scope);
6253 QSet<QString> iteratedNames;
6254 while (it.hasNext()) {
6256 iteratedNames.insert(it.name());
6258 for (int i = 0; i < propertyCount; ++i)
6259 QVERIFY(iteratedNames.contains(names[i]));
6262 // Push it on the scope chain of a new context.
6263 QScriptContext *ctx = eng.pushContext();
6264 ctx->pushScope(scope);
6265 QCOMPARE(ctx->scopeChain().size(), 3); // Global Object, native activation, custom scope
6266 QEXPECT_FAIL("", "activationObject has not been implemented yet", Continue);
6267 QVERIFY(ctx->activationObject().equals(scope));
6269 // Read property from JS.
6270 for (int i = 0; i < propertyCount; ++i) {
6271 for (int x = 0; x < 2; ++x) {
6273 // Property can't be deleted from JS.
6274 QScriptValue ret = eng.evaluate(QString::fromLatin1("delete %0").arg(names[i]));
6275 QVERIFY(ret.equals(false));
6277 QVERIFY(eng.evaluate(names[i]).equals(values[i]));
6281 // Property that doesn't exist.
6282 QVERIFY(eng.evaluate("noSuchProperty").equals("ReferenceError: noSuchProperty is not defined"));
6284 // Write property from JS.
6286 QScriptValue oldValue = eng.evaluate("foo");
6287 QVERIFY(oldValue.isNumber());
6288 QScriptValue newValue = oldValue.toNumber() * 2;
6289 QVERIFY(eng.evaluate("foo = foo * 2; foo").equals(newValue));
6290 scope.setProperty("foo", oldValue);
6291 QVERIFY(eng.evaluate("foo").equals(oldValue));
6294 // Write to read-only property.
6295 QVERIFY(eng.evaluate("bar = 456; bar").equals("ciao"));
6297 // Create a closure and return properties from there.
6299 QScriptValue props = eng.evaluate("(function() { var baz = 'shadow'; return [foo, bar, baz, Math, Array]; })()");
6300 QVERIFY(props.isArray());
6301 // "foo" and "bar" come from scope object.
6302 QVERIFY(props.property(0).equals(scope.property("foo")));
6303 QVERIFY(props.property(1).equals(scope.property("bar")));
6304 // "baz" shadows property in scope object.
6305 QVERIFY(props.property(2).equals("shadow"));
6306 // "Math" comes from scope object, and shadows Global Object's "Math".
6307 QVERIFY(props.property(3).equals(scope.property("Math")));
6308 QVERIFY(!props.property(3).equals(eng.globalObject().property("Math")));
6309 // "Array" comes from Global Object.
6310 QVERIFY(props.property(4).equals(eng.globalObject().property("Array")));
6313 // As with normal JS, assigning to an undefined variable will create
6314 // the property on the Global Object, not the inner scope.
6315 QVERIFY(!eng.globalObject().property("newProperty").isValid());
6316 QVERIFY(eng.evaluate("(function() { newProperty = 789; })()").isUndefined());
6317 QVERIFY(!scope.property("newProperty").isValid());
6318 QVERIFY(eng.globalObject().property("newProperty").isNumber());
6320 // Nested static scope.
6322 static const int propertyCount2 = 2;
6323 QString names2[] = { "foo", "hum" };
6324 QScriptValue values2[] = { 321, "hello" };
6325 QScriptValue::PropertyFlags flags2[] = { QScriptValue::Undeletable,
6326 QScriptValue::ReadOnly | QScriptValue::Undeletable };
6327 QScriptValue scope2 = QScriptDeclarativeClass::newStaticScopeObject(&eng, propertyCount2, names2, values2, flags2);
6328 ctx->pushScope(scope2);
6330 // "foo" shadows scope.foo.
6331 QVERIFY(eng.evaluate("foo").equals(scope2.property("foo")));
6332 QVERIFY(!eng.evaluate("foo").equals(scope.property("foo")));
6333 // "hum" comes from scope2.
6334 QVERIFY(eng.evaluate("hum").equals(scope2.property("hum")));
6335 // "Array" comes from Global Object.
6336 QVERIFY(eng.evaluate("Array").equals(eng.globalObject().property("Array")));
6341 QScriptValue fun = eng.evaluate("(function() { return foo; })");
6342 QVERIFY(fun.isFunction());
6344 // Function's scope chain persists after popContext().
6345 QVERIFY(fun.call().equals(scope.property("foo")));
6348 void tst_QJSEngine::newGrowingStaticScopeObject()
6350 // The main use case for a growing static scope object is to set it as
6351 // the activation object of a QScriptContext, so that all JS variable
6352 // declarations end up in that object. It needs to be "growable" since
6353 // we don't know in advance how many variables a script will declare.
6356 QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(&eng);
6359 QVERIFY(!QScriptValueIterator(scope).hasNext());
6360 QVERIFY(!scope.property("foo").isValid());
6362 // Add a static property.
6363 scope.setProperty("foo", 123);
6364 QVERIFY(scope.property("foo").equals(123));
6365 QEXPECT_FAIL("", "FIXME: newStaticScopeObject not properly implemented", Abort);
6366 QCOMPARE(scope.propertyFlags("foo"), QScriptValue::Undeletable);
6368 // Modify existing property.
6369 scope.setProperty("foo", 456);
6370 QVERIFY(scope.property("foo").equals(456));
6372 // Add a read-only property.
6373 scope.setProperty("bar", "ciao", QScriptValue::ReadOnly);
6374 QVERIFY(scope.property("bar").equals("ciao"));
6375 QCOMPARE(scope.propertyFlags("bar"), QScriptValue::ReadOnly | QScriptValue::Undeletable);
6377 // Attempt to modify read-only property.
6378 scope.setProperty("bar", "hello");
6379 QVERIFY(scope.property("bar").equals("ciao"));
6381 // Properties can't be deleted.
6382 scope.setProperty("foo", QScriptValue());
6383 QVERIFY(scope.property("foo").equals(456));
6384 scope.setProperty("bar", QScriptValue());
6385 QVERIFY(scope.property("bar").equals("ciao"));
6389 QScriptValueIterator it(scope);
6390 QSet<QString> iteratedNames;
6391 while (it.hasNext()) {
6393 iteratedNames.insert(it.name());
6395 QCOMPARE(iteratedNames.size(), 2);
6396 QVERIFY(iteratedNames.contains("foo"));
6397 QVERIFY(iteratedNames.contains("bar"));
6400 // Push it on the scope chain of a new context.
6401 QScriptContext *ctx = eng.pushContext();
6402 ctx->pushScope(scope);
6403 QCOMPARE(ctx->scopeChain().size(), 3); // Global Object, native activation, custom scope
6404 QVERIFY(ctx->activationObject().equals(scope));
6406 // Read property from JS.
6407 QVERIFY(eng.evaluate("foo").equals(scope.property("foo")));
6408 QVERIFY(eng.evaluate("bar").equals(scope.property("bar")));
6410 // Write property from JS.
6412 QScriptValue oldValue = eng.evaluate("foo");
6413 QVERIFY(oldValue.isNumber());
6414 QScriptValue newValue = oldValue.toNumber() * 2;
6415 QVERIFY(eng.evaluate("foo = foo * 2; foo").equals(newValue));
6416 scope.setProperty("foo", oldValue);
6417 QVERIFY(eng.evaluate("foo").equals(oldValue));
6420 // Write to read-only property.
6421 QVERIFY(eng.evaluate("bar = 456; bar").equals("ciao"));
6424 QVERIFY(eng.evaluate("Math").equals(eng.globalObject().property("Math")));
6425 scope.setProperty("Math", "fake Math");
6426 QVERIFY(eng.evaluate("Math").equals(scope.property("Math")));
6428 // Variable declarations will create properties on the scope.
6429 eng.evaluate("var baz = 456");
6430 QVERIFY(scope.property("baz").equals(456));
6432 // Function declarations will create properties on the scope.
6433 eng.evaluate("function fun() { return baz; }");
6434 QVERIFY(scope.property("fun").isFunction());
6435 QVERIFY(scope.property("fun").call().equals(scope.property("baz")));
6437 // Demonstrate the limitation of a growable static scope: Once a function that
6438 // uses the scope has been compiled, it won't pick up properties that are added
6439 // to the scope later.
6441 QScriptValue fun = eng.evaluate("(function() { return futureProperty; })");
6442 QVERIFY(fun.isFunction());
6443 QVERIFY(fun.call().toString().contains(QString::fromLatin1("ReferenceError")));
6444 scope.setProperty("futureProperty", "added after the function was compiled");
6445 // If scope were dynamic, this would return the new property.
6446 QVERIFY(fun.call().toString().contains(QString::fromLatin1("ReferenceError")));
6453 #if 0 // ###FIXME: No QScript MetaObject API
6455 Q_SCRIPT_DECLARE_QMETAOBJECT(QStandardItemModel, QObject*)
6458 void tst_QJSEngine::scriptValueFromQMetaObject()
6462 QScriptValue meta = eng.scriptValueFromQMetaObject<QScriptEngine>();
6463 QVERIFY(meta.isQMetaObject());
6464 QCOMPARE(meta.toQMetaObject(), &QScriptEngine::staticMetaObject);
6465 // Because of missing Q_SCRIPT_DECLARE_QMETAOBJECT() for QScriptEngine.
6466 QEXPECT_FAIL("", "FIXME: because construct never returns invalid values", Continue);
6467 QVERIFY(!meta.construct().isValid());
6470 QScriptValue meta = eng.scriptValueFromQMetaObject<QStandardItemModel>();
6471 QVERIFY(meta.isQMetaObject());
6472 QCOMPARE(meta.toQMetaObject(), &QStandardItemModel::staticMetaObject);
6473 QScriptValue obj = meta.construct(QScriptValueList() << eng.newQObject(&eng));
6474 QVERIFY(obj.isQObject());
6475 QStandardItemModel *model = qobject_cast<QStandardItemModel*>(obj.toQObject());
6476 QVERIFY(model != 0);
6477 QCOMPARE(model->parent(), (QObject*)&eng);
6482 void tst_QJSEngine::functionPrototypeExtensions()
6484 // QJS adds connect and disconnect properties to Function.prototype.
6486 QJSValue funProto = eng.globalObject().property("Function").property("prototype");
6487 QVERIFY(funProto.isFunction());
6488 QVERIFY(funProto.property("connect").isFunction());
6489 QCOMPARE(funProto.propertyFlags("connect"), QJSValue::SkipInEnumeration);
6490 QVERIFY(funProto.property("disconnect").isFunction());
6491 QCOMPARE(funProto.propertyFlags("disconnect"), QJSValue::SkipInEnumeration);
6493 // No properties should appear in for-in statements.
6494 QJSValue props = eng.evaluate("props = []; for (var p in Function.prototype) props.push(p); props");
6495 QVERIFY(!eng.hasUncaughtException());
6496 QVERIFY(props.isArray());
6497 QCOMPARE(props.property("length").toInt32(), 0);
6500 QTEST_MAIN(tst_QJSEngine)
6502 #include "tst_qjsengine.moc"