1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the test suite of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
14 ** General Public License version 2.1 requirements will be met:
15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
17 ** In addition, as a special exception, Nokia gives you certain additional
18 ** rights. These rights are described in the Nokia Qt LGPL Exception
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
24 ** and appearing in the file LICENSE.GPL included in the packaging of this
25 ** file. Please review the following information to ensure the GNU General
26 ** Public License version 3.0 requirements will be met:
27 ** http://www.gnu.org/copyleft/gpl.html.
30 ** Alternatively, this file may be used in accordance with the terms and
31 ** 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 #include <private/v8.h>
54 Q_DECLARE_METATYPE(QList<int>)
55 Q_DECLARE_METATYPE(QObjectList)
57 // The JavaScriptCore GC marks the C stack. To try to ensure that there is
58 // no JSObject* left in stack memory by the compiler, we call this function
59 // to zap some bytes of memory before calling collectGarbage().
60 static void zapSomeStack()
63 memset(buf, 0, sizeof(buf));
66 static void collectGarbage_helper(QJSEngine &eng)
73 extern Q_QML_EXPORT v8::Local<v8::Context> qt_QJSEngineV8Context(QJSEngine *);
74 extern Q_QML_EXPORT v8::Local<v8::Value> qt_QJSValueV8Value(const QJSValue &);
77 class tst_QJSEngine : public QObject
83 virtual ~tst_QJSEngine();
86 void constructWithParent();
89 void newArray_HooliganTask218092();
90 void newArray_HooliganTask233836();
92 void newVariant_valueOfToString();
98 void newQObject_ownership();
99 void newQObject_deletedEngine();
100 void globalObjectProperties();
101 void globalObjectEquals();
102 void globalObjectProperties_enumerate();
103 void createGlobalObjectProperty();
104 void globalObjectWithCustomPrototype();
105 void builtinFunctionNames_data();
106 void builtinFunctionNames();
107 void evaluate_data();
109 void errorMessage_QT679();
110 void valueConversion_basic();
111 void valueConversion_QVariant();
112 void valueConversion_basic2();
113 void valueConversion_dateTime();
114 void valueConversion_regExp();
115 void castWithMultipleInheritance();
116 void collectGarbage();
117 void gcWithNestedDataStructure();
119 void numberParsing_data();
120 void numberParsing();
121 void automaticSemicolonInsertion();
122 void errorConstructors();
123 void argumentsProperty_globalContext();
124 void argumentsProperty_JS();
125 void jsNumberClass();
126 void jsForInStatement_simple();
127 void jsForInStatement_prototypeProperties();
128 void jsForInStatement_mutateWhileIterating();
129 void jsForInStatement_arrays();
130 void jsForInStatement_nullAndUndefined();
131 void jsFunctionDeclarationAsStatement();
132 void stringObjects();
133 void jsStringPrototypeReplaceBugs();
134 void getterSetterThisObject_global();
135 void getterSetterThisObject_plain();
136 void getterSetterThisObject_prototypeChain();
137 void jsContinueInSwitch();
138 void jsShadowReadOnlyPrototypeProperty();
139 void jsReservedWords_data();
140 void jsReservedWords();
141 void jsFutureReservedWords_data();
142 void jsFutureReservedWords();
143 void jsThrowInsideWithStatement();
144 void reentrancy_globalObjectProperties();
145 void reentrancy_Array();
146 void reentrancy_objectCreation();
147 void jsIncDecNonObjectProperty();
149 void qRegExpInport_data();
150 void qRegExpInport();
151 void dateRoundtripJSQtJS();
152 void dateRoundtripQtJSQt();
153 void dateConversionJSQt();
154 void dateConversionQtJS();
155 void functionPrototypeExtensions();
156 void threadedEngine();
158 void v8Context_simple();
159 void v8Context_exception();
160 void v8Context_mixAPIs();
163 tst_QJSEngine::tst_QJSEngine()
167 tst_QJSEngine::~tst_QJSEngine()
171 void tst_QJSEngine::constructWithParent()
173 QPointer<QJSEngine> ptr;
176 QJSEngine *engine = new QJSEngine(&obj);
182 void tst_QJSEngine::newObject()
185 QJSValue object = eng.newObject();
186 QVERIFY(!object.isUndefined());
187 QCOMPARE(object.isObject(), true);
188 QCOMPARE(object.isCallable(), false);
189 // prototype should be Object.prototype
190 QVERIFY(!object.prototype().isUndefined());
191 QCOMPARE(object.prototype().isObject(), true);
192 QCOMPARE(object.prototype().strictlyEquals(eng.evaluate("Object.prototype")), true);
195 void tst_QJSEngine::newArray()
198 QJSValue array = eng.newArray();
199 QVERIFY(!array.isUndefined());
200 QCOMPARE(array.isArray(), true);
201 QCOMPARE(array.isObject(), true);
202 QVERIFY(!array.isCallable());
203 // prototype should be Array.prototype
204 QVERIFY(!array.prototype().isUndefined());
205 QCOMPARE(array.prototype().isArray(), true);
206 QCOMPARE(array.prototype().strictlyEquals(eng.evaluate("Array.prototype")), true);
209 void tst_QJSEngine::newArray_HooliganTask218092()
213 QJSValue ret = eng.evaluate("[].splice(0, 0, 'a')");
214 QVERIFY(ret.isArray());
215 QCOMPARE(ret.property("length").toInt(), 0);
218 QJSValue ret = eng.evaluate("['a'].splice(0, 1, 'b')");
219 QVERIFY(ret.isArray());
220 QCOMPARE(ret.property("length").toInt(), 1);
223 QJSValue ret = eng.evaluate("['a', 'b'].splice(0, 1, 'c')");
224 QVERIFY(ret.isArray());
225 QCOMPARE(ret.property("length").toInt(), 1);
228 QJSValue ret = eng.evaluate("['a', 'b', 'c'].splice(0, 2, 'd')");
229 QVERIFY(ret.isArray());
230 QCOMPARE(ret.property("length").toInt(), 2);
233 QJSValue ret = eng.evaluate("['a', 'b', 'c'].splice(1, 2, 'd', 'e', 'f')");
234 QVERIFY(ret.isArray());
235 QCOMPARE(ret.property("length").toInt(), 2);
239 void tst_QJSEngine::newArray_HooliganTask233836()
243 // According to ECMA-262, this should cause a RangeError.
244 QJSValue ret = eng.evaluate("a = new Array(4294967295); a.push('foo')");
245 QVERIFY(ret.isError() && ret.toString().contains(QLatin1String("RangeError")));
248 QJSValue ret = eng.newArray(0xFFFFFFFF);
249 QEXPECT_FAIL("", "The maximum length of arrays is defined by v8 currently and differs from QtScript", Abort);
250 QCOMPARE(ret.property("length").toUInt(), uint(0xFFFFFFFF));
251 ret.setProperty(0xFFFFFFFF, 123);
252 QCOMPARE(ret.property("length").toUInt(), uint(0xFFFFFFFF));
253 QVERIFY(ret.property(0xFFFFFFFF).isNumber());
254 QCOMPARE(ret.property(0xFFFFFFFF).toInt(), 123);
255 ret.setProperty(123, 456);
256 QCOMPARE(ret.property("length").toUInt(), uint(0xFFFFFFFF));
257 QVERIFY(ret.property(123).isNumber());
258 QCOMPARE(ret.property(123).toInt(), 456);
262 void tst_QJSEngine::newVariant()
266 QJSValue opaque = eng.toScriptValue(QVariant(QPoint(1, 2)));
267 QVERIFY(!opaque.isUndefined());
268 QCOMPARE(opaque.isVariant(), true);
269 QVERIFY(!opaque.isCallable());
270 QCOMPARE(opaque.isObject(), true);
271 QVERIFY(!opaque.prototype().isUndefined());
272 QEXPECT_FAIL("", "FIXME: newly created QObject's prototype is an JS Object", Continue);
273 QCOMPARE(opaque.prototype().isVariant(), true);
274 QVERIFY(opaque.property("valueOf").callWithInstance(opaque).equals(opaque));
278 void tst_QJSEngine::newVariant_valueOfToString()
280 // valueOf() and toString()
283 QJSValue object = eng.toScriptValue(QVariant(QPoint(10, 20)));
284 QJSValue value = object.property("valueOf").callWithInstance(object);
285 QVERIFY(value.isObject());
286 QVERIFY(value.strictlyEquals(object));
287 QCOMPARE(object.toString(), QString::fromLatin1("QVariant(QPoint)"));
291 void tst_QJSEngine::newRegExp()
293 QSKIP("Test failing - QTBUG-22238");
295 QJSValue rexp = eng.toScriptValue(QRegExp("foo"));
296 QVERIFY(!rexp.isUndefined());
297 QCOMPARE(rexp.isRegExp(), true);
298 QCOMPARE(rexp.isObject(), true);
299 QVERIFY(rexp.isCallable()); // in JSC, RegExp objects are callable
300 // prototype should be RegExp.prototype
301 QVERIFY(!rexp.prototype().isUndefined());
302 QCOMPARE(rexp.prototype().isObject(), true);
303 QCOMPARE(rexp.prototype().isRegExp(), false);
304 QCOMPARE(rexp.prototype().strictlyEquals(eng.evaluate("RegExp.prototype")), true);
306 QCOMPARE(qjsvalue_cast<QRegExp>(rexp).pattern(), QRegExp("foo").pattern());
309 void tst_QJSEngine::jsRegExp()
311 QSKIP("Test failing - QTBUG-22238");
313 // See ECMA-262 Section 15.10, "RegExp Objects".
314 // These should really be JS-only tests, as they test the implementation's
315 // ECMA-compliance, not the C++ API. Compliance should already be covered
316 // by the Mozilla tests (qscriptjstestsuite).
317 // We can consider updating the expected results of this test if the
318 // RegExp implementation changes.
321 QJSValue r = eng.evaluate("/foo/gim");
322 QVERIFY(r.isRegExp());
323 QCOMPARE(r.toString(), QString::fromLatin1("/foo/gim"));
325 QJSValue rxCtor = eng.globalObject().property("RegExp");
326 QJSValue r2 = rxCtor.call(QJSValueList() << r);
327 QVERIFY(r2.isRegExp());
328 QVERIFY(r2.strictlyEquals(r));
330 QJSValue r3 = rxCtor.call(QJSValueList() << r << "gim");
331 QVERIFY(r3.isError());
332 QVERIFY(r3.toString().contains(QString::fromLatin1("TypeError"))); // Cannot supply flags when constructing one RegExp from another
334 QJSValue r4 = rxCtor.call(QJSValueList() << "foo" << "gim");
335 QVERIFY(r4.isRegExp());
337 QJSValue r5 = rxCtor.callAsConstructor(QJSValueList() << r);
338 QVERIFY(r5.isRegExp());
339 QCOMPARE(r5.toString(), QString::fromLatin1("/foo/gim"));
340 // In JSC, constructing a RegExp from another produces the same identical object.
341 // This is different from SpiderMonkey and old back-end.
342 QVERIFY(!r5.strictlyEquals(r));
344 QEXPECT_FAIL("", "V8 and jsc ignores invalid flags", Continue); //https://bugs.webkit.org/show_bug.cgi?id=41614
345 QJSValue r6 = rxCtor.callAsConstructor(QJSValueList() << "foo" << "bar");
346 QVERIFY(r6.isError());
347 // QVERIFY(r6.toString().contains(QString::fromLatin1("SyntaxError"))); // Invalid regular expression flag
350 QJSValue r7 = eng.evaluate("/foo/gimp");
351 /* v8 and jsc ignores invalid flags
352 QVERIFY(r7.isError());
353 QVERIFY(r7.toString().contains(QString::fromLatin1("SyntaxError"))); // Invalid regular expression flag
356 // JSC doesn't complain about duplicate flags.
357 QJSValue r8 = eng.evaluate("/foo/migmigmig");
358 QVERIFY(r8.isRegExp());
359 QCOMPARE(r8.toString(), QString::fromLatin1("/foo/gim"));
361 QJSValue r9 = rxCtor.callAsConstructor();
362 QVERIFY(r9.isRegExp());
363 QCOMPARE(r9.toString(), QString::fromLatin1("/(?:)/"));
365 QJSValue r10 = rxCtor.callAsConstructor(QJSValueList() << "" << "gim");
366 QVERIFY(r10.isRegExp());
367 QCOMPARE(r10.toString(), QString::fromLatin1("/(?:)/gim"));
369 QJSValue r11 = rxCtor.callAsConstructor(QJSValueList() << "{1.*}" << "g");
370 QVERIFY(r11.isRegExp());
371 QCOMPARE(r11.toString(), QString::fromLatin1("/{1.*}/g"));
374 void tst_QJSEngine::newDate()
379 QJSValue date = eng.evaluate("new Date(0)");
380 QVERIFY(!date.isUndefined());
381 QCOMPARE(date.isDate(), true);
382 QCOMPARE(date.isObject(), true);
383 QVERIFY(!date.isCallable());
384 // prototype should be Date.prototype
385 QVERIFY(!date.prototype().isUndefined());
386 QCOMPARE(date.prototype().isDate(), true);
387 QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true);
391 QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::LocalTime);
392 QJSValue date = eng.toScriptValue(dt);
393 QVERIFY(!date.isUndefined());
394 QCOMPARE(date.isDate(), true);
395 QCOMPARE(date.isObject(), true);
396 // prototype should be Date.prototype
397 QVERIFY(!date.prototype().isUndefined());
398 QCOMPARE(date.prototype().isDate(), true);
399 QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true);
401 QCOMPARE(date.toDateTime(), dt);
405 QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::UTC);
406 QJSValue date = eng.toScriptValue(dt);
407 // toDateTime() result should be in local time
408 QCOMPARE(date.toDateTime(), dt.toLocalTime());
412 void tst_QJSEngine::jsParseDate()
415 // Date.parse() should return NaN when it fails
417 QJSValue ret = eng.evaluate("Date.parse()");
418 QVERIFY(ret.isNumber());
419 QVERIFY(qIsNaN(ret.toNumber()));
422 // Date.parse() should be able to parse the output of Date().toString()
424 QJSValue ret = eng.evaluate("var x = new Date(); var s = x.toString(); s == new Date(Date.parse(s)).toString()");
425 QVERIFY(ret.isBool());
426 QCOMPARE(ret.toBool(), true);
430 void tst_QJSEngine::newQObject()
436 QJSValue qobject = eng.newQObject(0);
437 QCOMPARE(qobject.isNull(), true);
438 QCOMPARE(qobject.isObject(), false);
439 QCOMPARE(qobject.toQObject(), (QObject *)0);
442 QJSValue qobject = eng.newQObject(&temp);
443 QVERIFY(!qobject.isUndefined());
444 QCOMPARE(qobject.isQObject(), true);
445 QCOMPARE(qobject.isObject(), true);
446 QCOMPARE(qobject.toQObject(), (QObject *)&temp);
447 QVERIFY(!qobject.isCallable());
448 // prototype should be QObject.prototype
449 QCOMPARE(qobject.prototype().isObject(), true);
450 QEXPECT_FAIL("", "FIXME: newly created QObject's prototype is an JS Object", Continue);
451 QCOMPARE(qobject.prototype().isQObject(), true);
455 void tst_QJSEngine::newQObject_ownership()
459 QPointer<QObject> ptr = new QObject();
462 QJSValue v = eng.newQObject(ptr);
464 collectGarbage_helper(eng);
466 QGuiApplication::sendPostedEvents(ptr, QEvent::DeferredDelete);
470 QPointer<QObject> ptr = new QObject(this);
473 QJSValue v = eng.newQObject(ptr);
475 QObject *before = ptr;
476 collectGarbage_helper(eng);
477 QVERIFY(ptr == before);
481 QObject *parent = new QObject();
482 QObject *child = new QObject(parent);
483 QJSValue v = eng.newQObject(child);
484 QCOMPARE(v.toQObject(), child);
486 QCOMPARE(v.toQObject(), (QObject *)0);
489 QPointer<QObject> ptr = new QObject();
492 QJSValue v = eng.newQObject(ptr);
494 collectGarbage_helper(eng);
495 // no parent, so it should be like ScriptOwnership
497 QGuiApplication::sendPostedEvents(ptr, QEvent::DeferredDelete);
501 QObject *parent = new QObject();
502 QPointer<QObject> child = new QObject(parent);
505 QJSValue v = eng.newQObject(child);
507 collectGarbage_helper(eng);
508 // has parent, so it should be like QtOwnership
514 void tst_QJSEngine::newQObject_deletedEngine()
517 QObject *ptr = new QObject();
518 QSignalSpy spy(ptr, SIGNAL(destroyed()));
521 object = engine.newQObject(ptr);
522 engine.globalObject().setProperty("obj", object);
524 QTRY_VERIFY(spy.count());
527 void tst_QJSEngine::globalObjectProperties()
529 QSKIP("Test failing - QTBUG-22238");
530 // See ECMA-262 Section 15.1, "The Global Object".
533 QJSValue global = eng.globalObject();
535 QVERIFY(global.property("NaN").isNumber());
536 QVERIFY(qIsNaN(global.property("NaN").toNumber()));
538 QVERIFY(global.property("Infinity").isNumber());
539 QVERIFY(qIsInf(global.property("Infinity").toNumber()));
541 QVERIFY(global.property("undefined").isUndefined());
543 QVERIFY(global.property("eval").isCallable());
545 QVERIFY(global.property("parseInt").isCallable());
547 QVERIFY(global.property("parseFloat").isCallable());
549 QVERIFY(global.property("isNaN").isCallable());
551 QVERIFY(global.property("isFinite").isCallable());
553 QVERIFY(global.property("decodeURI").isCallable());
555 QVERIFY(global.property("decodeURIComponent").isCallable());
557 QVERIFY(global.property("encodeURI").isCallable());
559 QVERIFY(global.property("encodeURIComponent").isCallable());
561 QVERIFY(global.property("Object").isCallable());
562 QVERIFY(global.property("Function").isCallable());
563 QVERIFY(global.property("Array").isCallable());
564 QVERIFY(global.property("String").isCallable());
565 QVERIFY(global.property("Boolean").isCallable());
566 QVERIFY(global.property("Number").isCallable());
567 QVERIFY(global.property("Date").isCallable());
568 QVERIFY(global.property("RegExp").isCallable());
569 QVERIFY(global.property("Error").isCallable());
570 QVERIFY(global.property("EvalError").isCallable());
571 QVERIFY(global.property("RangeError").isCallable());
572 QVERIFY(global.property("ReferenceError").isCallable());
573 QVERIFY(global.property("SyntaxError").isCallable());
574 QVERIFY(global.property("TypeError").isCallable());
575 QVERIFY(global.property("URIError").isCallable());
576 QVERIFY(global.property("Math").isObject());
577 QVERIFY(!global.property("Math").isCallable());
580 void tst_QJSEngine::globalObjectEquals()
583 QJSValue o = eng.globalObject();
584 QVERIFY(o.strictlyEquals(eng.globalObject()));
585 QVERIFY(o.equals(eng.globalObject()));
588 void tst_QJSEngine::globalObjectProperties_enumerate()
590 QSKIP("Test failing - QTBUG-22238");
592 QJSValue global = eng.globalObject();
594 QSet<QString> expectedNames;
602 << "encodeURIComponent"
619 << "decodeURIComponent"
629 << "execScript" //execScript for IE compatibility.
631 QSet<QString> actualNames;
633 QJSValueIterator it(global);
634 while (it.hasNext()) {
636 actualNames.insert(it.name());
640 QSet<QString> remainingNames = actualNames;
642 QSet<QString>::const_iterator it;
643 for (it = expectedNames.constBegin(); it != expectedNames.constEnd(); ++it) {
645 QVERIFY(actualNames.contains(name));
646 remainingNames.remove(name);
649 QVERIFY(remainingNames.isEmpty());
652 void tst_QJSEngine::createGlobalObjectProperty()
655 QJSValue global = eng.globalObject();
656 // create property with no attributes
658 QString name = QString::fromLatin1("foo");
659 QVERIFY(global.property(name).isUndefined());
661 global.setProperty(name, val);
662 QVERIFY(global.property(name).equals(val));
663 global.deleteProperty(name);
664 QVERIFY(global.property(name).isUndefined());
668 void tst_QJSEngine::globalObjectWithCustomPrototype()
671 QJSValue proto = engine.newObject();
672 proto.setProperty("protoProperty", 123);
673 QJSValue global = engine.globalObject();
674 QJSValue originalProto = global.prototype();
675 global.setPrototype(proto);
677 QJSValue ret = engine.evaluate("protoProperty");
678 QEXPECT_FAIL("", "Replacing the prototype of the global object is currently unsupported (see also v8 issue 1078)", Abort);
679 QVERIFY(ret.isNumber());
680 QVERIFY(ret.strictlyEquals(global.property("protoProperty")));
683 QJSValue ret = engine.evaluate("this.protoProperty");
684 QVERIFY(ret.isNumber());
685 QVERIFY(ret.strictlyEquals(global.property("protoProperty")));
688 QJSValue ret = engine.evaluate("hasOwnProperty('protoProperty')");
689 QVERIFY(ret.isBool());
690 QVERIFY(!ret.toBool());
693 QJSValue ret = engine.evaluate("this.hasOwnProperty('protoProperty')");
694 QVERIFY(ret.isBool());
695 QVERIFY(!ret.toBool());
698 // Custom prototype set from JS
700 QJSValue ret = engine.evaluate("this.__proto__ = { 'a': 123 }; a");
701 QVERIFY(ret.isNumber());
702 QVERIFY(ret.strictlyEquals(global.property("a")));
706 void tst_QJSEngine::builtinFunctionNames_data()
708 QTest::addColumn<QString>("expression");
709 QTest::addColumn<QString>("expectedName");
711 // See ECMA-262 Chapter 15, "Standard Built-in ECMAScript Objects".
713 QTest::newRow("parseInt") << QString("parseInt") << QString("parseInt");
714 QTest::newRow("parseFloat") << QString("parseFloat") << QString("parseFloat");
715 QTest::newRow("isNaN") << QString("isNaN") << QString("isNaN");
716 QTest::newRow("isFinite") << QString("isFinite") << QString("isFinite");
717 QTest::newRow("decodeURI") << QString("decodeURI") << QString("decodeURI");
718 QTest::newRow("decodeURIComponent") << QString("decodeURIComponent") << QString("decodeURIComponent");
719 QTest::newRow("encodeURI") << QString("encodeURI") << QString("encodeURI");
720 QTest::newRow("encodeURIComponent") << QString("encodeURIComponent") << QString("encodeURIComponent");
721 QTest::newRow("escape") << QString("escape") << QString("escape");
722 QTest::newRow("unescape") << QString("unescape") << QString("unescape");
724 QTest::newRow("Array") << QString("Array") << QString("Array");
725 QTest::newRow("Array.prototype.toString") << QString("Array.prototype.toString") << QString("toString");
726 QTest::newRow("Array.prototype.toLocaleString") << QString("Array.prototype.toLocaleString") << QString("toLocaleString");
727 QTest::newRow("Array.prototype.concat") << QString("Array.prototype.concat") << QString("concat");
728 QTest::newRow("Array.prototype.join") << QString("Array.prototype.join") << QString("join");
729 QTest::newRow("Array.prototype.pop") << QString("Array.prototype.pop") << QString("pop");
730 QTest::newRow("Array.prototype.push") << QString("Array.prototype.push") << QString("push");
731 QTest::newRow("Array.prototype.reverse") << QString("Array.prototype.reverse") << QString("reverse");
732 QTest::newRow("Array.prototype.shift") << QString("Array.prototype.shift") << QString("shift");
733 QTest::newRow("Array.prototype.slice") << QString("Array.prototype.slice") << QString("slice");
734 QTest::newRow("Array.prototype.sort") << QString("Array.prototype.sort") << QString("sort");
735 QTest::newRow("Array.prototype.splice") << QString("Array.prototype.splice") << QString("splice");
736 QTest::newRow("Array.prototype.unshift") << QString("Array.prototype.unshift") << QString("unshift");
738 QTest::newRow("Boolean") << QString("Boolean") << QString("Boolean");
739 QTest::newRow("Boolean.prototype.toString") << QString("Boolean.prototype.toString") << QString("toString");
741 QTest::newRow("Date") << QString("Date") << QString("Date");
742 QTest::newRow("Date.prototype.toString") << QString("Date.prototype.toString") << QString("toString");
743 QTest::newRow("Date.prototype.toDateString") << QString("Date.prototype.toDateString") << QString("toDateString");
744 QTest::newRow("Date.prototype.toTimeString") << QString("Date.prototype.toTimeString") << QString("toTimeString");
745 QTest::newRow("Date.prototype.toLocaleString") << QString("Date.prototype.toLocaleString") << QString("toLocaleString");
746 QTest::newRow("Date.prototype.toLocaleDateString") << QString("Date.prototype.toLocaleDateString") << QString("toLocaleDateString");
747 QTest::newRow("Date.prototype.toLocaleTimeString") << QString("Date.prototype.toLocaleTimeString") << QString("toLocaleTimeString");
748 QTest::newRow("Date.prototype.valueOf") << QString("Date.prototype.valueOf") << QString("valueOf");
749 QTest::newRow("Date.prototype.getTime") << QString("Date.prototype.getTime") << QString("getTime");
750 QTest::newRow("Date.prototype.getYear") << QString("Date.prototype.getYear") << QString("getYear");
751 QTest::newRow("Date.prototype.getFullYear") << QString("Date.prototype.getFullYear") << QString("getFullYear");
752 QTest::newRow("Date.prototype.getUTCFullYear") << QString("Date.prototype.getUTCFullYear") << QString("getUTCFullYear");
753 QTest::newRow("Date.prototype.getMonth") << QString("Date.prototype.getMonth") << QString("getMonth");
754 QTest::newRow("Date.prototype.getUTCMonth") << QString("Date.prototype.getUTCMonth") << QString("getUTCMonth");
755 QTest::newRow("Date.prototype.getDate") << QString("Date.prototype.getDate") << QString("getDate");
756 QTest::newRow("Date.prototype.getUTCDate") << QString("Date.prototype.getUTCDate") << QString("getUTCDate");
757 QTest::newRow("Date.prototype.getDay") << QString("Date.prototype.getDay") << QString("getDay");
758 QTest::newRow("Date.prototype.getUTCDay") << QString("Date.prototype.getUTCDay") << QString("getUTCDay");
759 QTest::newRow("Date.prototype.getHours") << QString("Date.prototype.getHours") << QString("getHours");
760 QTest::newRow("Date.prototype.getUTCHours") << QString("Date.prototype.getUTCHours") << QString("getUTCHours");
761 QTest::newRow("Date.prototype.getMinutes") << QString("Date.prototype.getMinutes") << QString("getMinutes");
762 QTest::newRow("Date.prototype.getUTCMinutes") << QString("Date.prototype.getUTCMinutes") << QString("getUTCMinutes");
763 QTest::newRow("Date.prototype.getSeconds") << QString("Date.prototype.getSeconds") << QString("getSeconds");
764 QTest::newRow("Date.prototype.getUTCSeconds") << QString("Date.prototype.getUTCSeconds") << QString("getUTCSeconds");
765 QTest::newRow("Date.prototype.getMilliseconds") << QString("Date.prototype.getMilliseconds") << QString("getMilliseconds");
766 QTest::newRow("Date.prototype.getUTCMilliseconds") << QString("Date.prototype.getUTCMilliseconds") << QString("getUTCMilliseconds");
767 QTest::newRow("Date.prototype.getTimezoneOffset") << QString("Date.prototype.getTimezoneOffset") << QString("getTimezoneOffset");
768 QTest::newRow("Date.prototype.setTime") << QString("Date.prototype.setTime") << QString("setTime");
769 QTest::newRow("Date.prototype.setMilliseconds") << QString("Date.prototype.setMilliseconds") << QString("setMilliseconds");
770 QTest::newRow("Date.prototype.setUTCMilliseconds") << QString("Date.prototype.setUTCMilliseconds") << QString("setUTCMilliseconds");
771 QTest::newRow("Date.prototype.setSeconds") << QString("Date.prototype.setSeconds") << QString("setSeconds");
772 QTest::newRow("Date.prototype.setUTCSeconds") << QString("Date.prototype.setUTCSeconds") << QString("setUTCSeconds");
773 QTest::newRow("Date.prototype.setMinutes") << QString("Date.prototype.setMinutes") << QString("setMinutes");
774 QTest::newRow("Date.prototype.setUTCMinutes") << QString("Date.prototype.setUTCMinutes") << QString("setUTCMinutes");
775 QTest::newRow("Date.prototype.setHours") << QString("Date.prototype.setHours") << QString("setHours");
776 QTest::newRow("Date.prototype.setUTCHours") << QString("Date.prototype.setUTCHours") << QString("setUTCHours");
777 QTest::newRow("Date.prototype.setDate") << QString("Date.prototype.setDate") << QString("setDate");
778 QTest::newRow("Date.prototype.setUTCDate") << QString("Date.prototype.setUTCDate") << QString("setUTCDate");
779 QTest::newRow("Date.prototype.setMonth") << QString("Date.prototype.setMonth") << QString("setMonth");
780 QTest::newRow("Date.prototype.setUTCMonth") << QString("Date.prototype.setUTCMonth") << QString("setUTCMonth");
781 QTest::newRow("Date.prototype.setYear") << QString("Date.prototype.setYear") << QString("setYear");
782 QTest::newRow("Date.prototype.setFullYear") << QString("Date.prototype.setFullYear") << QString("setFullYear");
783 QTest::newRow("Date.prototype.setUTCFullYear") << QString("Date.prototype.setUTCFullYear") << QString("setUTCFullYear");
784 QTest::newRow("Date.prototype.toUTCString") << QString("Date.prototype.toUTCString") << QString("toUTCString");
785 QTest::newRow("Date.prototype.toGMTString") << QString("Date.prototype.toGMTString") << QString("toGMTString");
787 QTest::newRow("Error") << QString("Error") << QString("Error");
788 // QTest::newRow("Error.prototype.backtrace") << QString("Error.prototype.backtrace") << QString("backtrace");
789 QTest::newRow("Error.prototype.toString") << QString("Error.prototype.toString") << QString("toString");
791 QTest::newRow("EvalError") << QString("EvalError") << QString("EvalError");
792 QTest::newRow("RangeError") << QString("RangeError") << QString("RangeError");
793 QTest::newRow("ReferenceError") << QString("ReferenceError") << QString("ReferenceError");
794 QTest::newRow("SyntaxError") << QString("SyntaxError") << QString("SyntaxError");
795 QTest::newRow("TypeError") << QString("TypeError") << QString("TypeError");
796 QTest::newRow("URIError") << QString("URIError") << QString("URIError");
798 QTest::newRow("Function") << QString("Function") << QString("Function");
799 QTest::newRow("Function.prototype.toString") << QString("Function.prototype.toString") << QString("toString");
800 QTest::newRow("Function.prototype.apply") << QString("Function.prototype.apply") << QString("apply");
801 QTest::newRow("Function.prototype.call") << QString("Function.prototype.call") << QString("call");
802 /* In V8, those function are only there for signals
803 QTest::newRow("Function.prototype.connect") << QString("Function.prototype.connect") << QString("connect");
804 QTest::newRow("Function.prototype.disconnect") << QString("Function.prototype.disconnect") << QString("disconnect");*/
806 QTest::newRow("Math.abs") << QString("Math.abs") << QString("abs");
807 QTest::newRow("Math.acos") << QString("Math.acos") << QString("acos");
808 QTest::newRow("Math.asin") << QString("Math.asin") << QString("asin");
809 QTest::newRow("Math.atan") << QString("Math.atan") << QString("atan");
810 QTest::newRow("Math.atan2") << QString("Math.atan2") << QString("atan2");
811 QTest::newRow("Math.ceil") << QString("Math.ceil") << QString("ceil");
812 QTest::newRow("Math.cos") << QString("Math.cos") << QString("cos");
813 QTest::newRow("Math.exp") << QString("Math.exp") << QString("exp");
814 QTest::newRow("Math.floor") << QString("Math.floor") << QString("floor");
815 QTest::newRow("Math.log") << QString("Math.log") << QString("log");
816 QTest::newRow("Math.max") << QString("Math.max") << QString("max");
817 QTest::newRow("Math.min") << QString("Math.min") << QString("min");
818 QTest::newRow("Math.pow") << QString("Math.pow") << QString("pow");
819 QTest::newRow("Math.random") << QString("Math.random") << QString("random");
820 QTest::newRow("Math.round") << QString("Math.round") << QString("round");
821 QTest::newRow("Math.sin") << QString("Math.sin") << QString("sin");
822 QTest::newRow("Math.sqrt") << QString("Math.sqrt") << QString("sqrt");
823 QTest::newRow("Math.tan") << QString("Math.tan") << QString("tan");
825 QTest::newRow("Number") << QString("Number") << QString("Number");
826 QTest::newRow("Number.prototype.toString") << QString("Number.prototype.toString") << QString("toString");
827 QTest::newRow("Number.prototype.toLocaleString") << QString("Number.prototype.toLocaleString") << QString("toLocaleString");
828 QTest::newRow("Number.prototype.valueOf") << QString("Number.prototype.valueOf") << QString("valueOf");
829 QTest::newRow("Number.prototype.toFixed") << QString("Number.prototype.toFixed") << QString("toFixed");
830 QTest::newRow("Number.prototype.toExponential") << QString("Number.prototype.toExponential") << QString("toExponential");
831 QTest::newRow("Number.prototype.toPrecision") << QString("Number.prototype.toPrecision") << QString("toPrecision");
833 QTest::newRow("Object") << QString("Object") << QString("Object");
834 QTest::newRow("Object.prototype.toString") << QString("Object.prototype.toString") << QString("toString");
835 QTest::newRow("Object.prototype.toLocaleString") << QString("Object.prototype.toLocaleString") << QString("toLocaleString");
836 QTest::newRow("Object.prototype.valueOf") << QString("Object.prototype.valueOf") << QString("valueOf");
837 QTest::newRow("Object.prototype.hasOwnProperty") << QString("Object.prototype.hasOwnProperty") << QString("hasOwnProperty");
838 QTest::newRow("Object.prototype.isPrototypeOf") << QString("Object.prototype.isPrototypeOf") << QString("isPrototypeOf");
839 QTest::newRow("Object.prototype.propertyIsEnumerable") << QString("Object.prototype.propertyIsEnumerable") << QString("propertyIsEnumerable");
840 QTest::newRow("Object.prototype.__defineGetter__") << QString("Object.prototype.__defineGetter__") << QString("__defineGetter__");
841 QTest::newRow("Object.prototype.__defineSetter__") << QString("Object.prototype.__defineSetter__") << QString("__defineSetter__");
843 QTest::newRow("RegExp") << QString("RegExp") << QString("RegExp");
844 QTest::newRow("RegExp.prototype.exec") << QString("RegExp.prototype.exec") << QString("exec");
845 QTest::newRow("RegExp.prototype.test") << QString("RegExp.prototype.test") << QString("test");
846 QTest::newRow("RegExp.prototype.toString") << QString("RegExp.prototype.toString") << QString("toString");
848 QTest::newRow("String") << QString("String") << QString("String");
849 QTest::newRow("String.prototype.toString") << QString("String.prototype.toString") << QString("toString");
850 QTest::newRow("String.prototype.valueOf") << QString("String.prototype.valueOf") << QString("valueOf");
851 QTest::newRow("String.prototype.charAt") << QString("String.prototype.charAt") << QString("charAt");
852 QTest::newRow("String.prototype.charCodeAt") << QString("String.prototype.charCodeAt") << QString("charCodeAt");
853 QTest::newRow("String.prototype.concat") << QString("String.prototype.concat") << QString("concat");
854 QTest::newRow("String.prototype.indexOf") << QString("String.prototype.indexOf") << QString("indexOf");
855 QTest::newRow("String.prototype.lastIndexOf") << QString("String.prototype.lastIndexOf") << QString("lastIndexOf");
856 QTest::newRow("String.prototype.localeCompare") << QString("String.prototype.localeCompare") << QString("localeCompare");
857 QTest::newRow("String.prototype.match") << QString("String.prototype.match") << QString("match");
858 QTest::newRow("String.prototype.replace") << QString("String.prototype.replace") << QString("replace");
859 QTest::newRow("String.prototype.search") << QString("String.prototype.search") << QString("search");
860 QTest::newRow("String.prototype.slice") << QString("String.prototype.slice") << QString("slice");
861 QTest::newRow("String.prototype.split") << QString("String.prototype.split") << QString("split");
862 QTest::newRow("String.prototype.substring") << QString("String.prototype.substring") << QString("substring");
863 QTest::newRow("String.prototype.toLowerCase") << QString("String.prototype.toLowerCase") << QString("toLowerCase");
864 QTest::newRow("String.prototype.toLocaleLowerCase") << QString("String.prototype.toLocaleLowerCase") << QString("toLocaleLowerCase");
865 QTest::newRow("String.prototype.toUpperCase") << QString("String.prototype.toUpperCase") << QString("toUpperCase");
866 QTest::newRow("String.prototype.toLocaleUpperCase") << QString("String.prototype.toLocaleUpperCase") << QString("toLocaleUpperCase");
869 void tst_QJSEngine::builtinFunctionNames()
871 QFETCH(QString, expression);
872 QFETCH(QString, expectedName);
874 // The "name" property is actually non-standard, but JSC supports it.
875 QJSValue ret = eng.evaluate(QString::fromLatin1("%0.name").arg(expression));
876 QVERIFY(ret.isString());
877 QCOMPARE(ret.toString(), expectedName);
880 void tst_QJSEngine::evaluate_data()
882 QTest::addColumn<QString>("code");
883 QTest::addColumn<int>("lineNumber");
884 QTest::addColumn<bool>("expectHadError");
885 QTest::addColumn<int>("expectErrorLineNumber");
887 QTest::newRow("(newline)") << QString("\n") << -1 << false << -1;
888 QTest::newRow("0 //") << QString("0 //") << -1 << false << -1;
889 QTest::newRow("/* */") << QString("/* */") << -1 << false << -1;
890 QTest::newRow("//") << QString("//") << -1 << false << -1;
891 QTest::newRow("(spaces)") << QString(" ") << -1 << false << -1;
892 QTest::newRow("(empty)") << QString("") << -1 << false << -1;
893 QTest::newRow("0") << QString("0") << -1 << false << -1;
894 QTest::newRow("0=1") << QString("\n0=1;\n") << -1 << true << 2;
895 QTest::newRow("a=1") << QString("a=1\n") << -1 << false << -1;
896 QTest::newRow("a=1;K") << QString("a=1;\nK") << -1 << true << 2;
898 QTest::newRow("f()") << QString("function f()\n"
901 " var b=\";\n" // here's the error
906 QTest::newRow("0") << QString("0") << 10 << false << -1;
907 QTest::newRow("0=1") << QString("\n\n0=1\n") << 10 << true << 12;
908 QTest::newRow("a=1") << QString("a=1\n") << 10 << false << -1;
909 QTest::newRow("a=1;K") << QString("a=1;\n\nK") << 10 << true << 12;
911 QTest::newRow("f()") << QString("function f()\n"
915 " var b=\";\n" // here's the error
919 QTest::newRow("functionThatDoesntExist()")
920 << QString(";\n;\n;\nfunctionThatDoesntExist()")
922 QTest::newRow("for (var p in this) { continue labelThatDoesntExist; }")
923 << QString("for (var p in this) {\ncontinue labelThatDoesntExist; }")
925 QTest::newRow("duplicateLabel: { duplicateLabel: ; }")
926 << QString("duplicateLabel: { duplicateLabel: ; }")
929 QTest::newRow("/=/") << QString("/=/") << -1 << false << -1;
930 QTest::newRow("/=/g") << QString("/=/g") << -1 << false << -1;
931 QTest::newRow("/a/") << QString("/a/") << -1 << false << -1;
932 QTest::newRow("/a/g") << QString("/a/g") << -1 << false << -1;
933 QTest::newRow("/a/gim") << QString("/a/gim") << -1 << false << -1;
934 QTest::newRow("/a/gimp") << QString("/a/gimp") << 1 << true << 1;
937 void tst_QJSEngine::evaluate()
939 QFETCH(QString, code);
940 QFETCH(int, lineNumber);
941 QFETCH(bool, expectHadError);
942 QFETCH(int, expectErrorLineNumber);
946 if (lineNumber != -1)
947 ret = eng.evaluate(code, /*fileName =*/QString(), lineNumber);
949 ret = eng.evaluate(code);
950 QCOMPARE(ret.isError(), expectHadError);
952 QEXPECT_FAIL("", "we have no more lineNumber property ", Continue);
953 QVERIFY(ret.property("lineNumber").strictlyEquals(eng.toScriptValue(expectErrorLineNumber)));
957 void tst_QJSEngine::errorMessage_QT679()
960 engine.globalObject().setProperty("foo", 15);
961 QJSValue error = engine.evaluate("'hello world';\nfoo.bar.blah");
962 QVERIFY(error.isError());
963 QVERIFY(error.toString().startsWith(QString::fromLatin1("TypeError: ")));
969 Foo() : x(-1), y(-1) { }
972 Q_DECLARE_METATYPE(Foo)
973 Q_DECLARE_METATYPE(Foo*)
975 Q_DECLARE_METATYPE(QLinkedList<QString>)
976 Q_DECLARE_METATYPE(QList<Foo>)
977 Q_DECLARE_METATYPE(QVector<QChar>)
978 Q_DECLARE_METATYPE(QStack<int>)
979 Q_DECLARE_METATYPE(QQueue<char>)
980 Q_DECLARE_METATYPE(QLinkedList<QStack<int> >)
982 void tst_QJSEngine::valueConversion_basic()
986 QJSValue num = eng.toScriptValue(123);
987 QCOMPARE(num.isNumber(), true);
988 QCOMPARE(num.strictlyEquals(eng.toScriptValue(123)), true);
990 int inum = eng.fromScriptValue<int>(num);
993 QString snum = eng.fromScriptValue<QString>(num);
994 QCOMPARE(snum, QLatin1String("123"));
997 QJSValue num = eng.toScriptValue(123);
998 QCOMPARE(num.isNumber(), true);
999 QCOMPARE(num.strictlyEquals(eng.toScriptValue(123)), true);
1001 int inum = eng.fromScriptValue<int>(num);
1002 QCOMPARE(inum, 123);
1004 QString snum = eng.fromScriptValue<QString>(num);
1005 QCOMPARE(snum, QLatin1String("123"));
1008 QJSValue num = eng.toScriptValue(123);
1009 QCOMPARE(eng.fromScriptValue<char>(num), char(123));
1010 QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123));
1011 QCOMPARE(eng.fromScriptValue<short>(num), short(123));
1012 QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123));
1013 QCOMPARE(eng.fromScriptValue<float>(num), float(123));
1014 QCOMPARE(eng.fromScriptValue<double>(num), double(123));
1015 QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123));
1016 QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123));
1020 QCOMPARE(eng.fromScriptValue<char>(num), char(123));
1021 QCOMPARE(eng.fromScriptValue<unsigned char>(num), (unsigned char)(123));
1022 QCOMPARE(eng.fromScriptValue<short>(num), short(123));
1023 QCOMPARE(eng.fromScriptValue<unsigned short>(num), (unsigned short)(123));
1024 QCOMPARE(eng.fromScriptValue<float>(num), float(123));
1025 QCOMPARE(eng.fromScriptValue<double>(num), double(123));
1026 QCOMPARE(eng.fromScriptValue<qlonglong>(num), qlonglong(123));
1027 QCOMPARE(eng.fromScriptValue<qulonglong>(num), qulonglong(123));
1031 QJSValue num = eng.toScriptValue(Q_INT64_C(0x100000000));
1032 QCOMPARE(eng.fromScriptValue<qlonglong>(num), Q_INT64_C(0x100000000));
1033 QCOMPARE(eng.fromScriptValue<qulonglong>(num), Q_UINT64_C(0x100000000));
1037 QChar c = QLatin1Char('c');
1038 QJSValue str = eng.toScriptValue(QString::fromLatin1("ciao"));
1039 QCOMPARE(eng.fromScriptValue<QChar>(str), c);
1040 QJSValue code = eng.toScriptValue(c.unicode());
1041 QCOMPARE(eng.fromScriptValue<QChar>(code), c);
1042 QCOMPARE(eng.fromScriptValue<QChar>(eng.toScriptValue(c)), c);
1045 QVERIFY(eng.toScriptValue(static_cast<void *>(0)).isNull());
1048 void tst_QJSEngine::valueConversion_QVariant()
1051 // qScriptValueFromValue() should be "smart" when the argument is a QVariant
1053 QJSValue val = eng.toScriptValue(QVariant());
1054 QVERIFY(!val.isVariant());
1055 QVERIFY(val.isUndefined());
1057 // Checking nested QVariants
1060 QVariant tmp2(QMetaType::QVariant, &tmp1);
1061 QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant);
1063 QJSValue val1 = eng.toScriptValue(tmp1);
1064 QJSValue val2 = eng.toScriptValue(tmp2);
1065 QVERIFY(val1.isUndefined());
1066 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
1067 QVERIFY(!val2.isUndefined());
1068 QVERIFY(!val1.isVariant());
1069 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
1070 QVERIFY(val2.isVariant());
1074 QVariant tmp2(QMetaType::QVariant, &tmp1);
1075 QVariant tmp3(QMetaType::QVariant, &tmp2);
1076 QVERIFY(QMetaType::Type(tmp1.type()) == QMetaType::Int);
1077 QVERIFY(QMetaType::Type(tmp2.type()) == QMetaType::QVariant);
1078 QVERIFY(QMetaType::Type(tmp3.type()) == QMetaType::QVariant);
1080 QJSValue val1 = eng.toScriptValue(tmp2);
1081 QJSValue val2 = eng.toScriptValue(tmp3);
1082 QVERIFY(!val1.isUndefined());
1083 QVERIFY(!val2.isUndefined());
1084 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
1085 QVERIFY(val1.isVariant());
1086 QEXPECT_FAIL("", "Variant are unrwapped, maybe we should not...", Continue);
1087 QVERIFY(val2.isVariant());
1088 QVERIFY(val1.toVariant().toInt() == 123);
1089 QVERIFY(eng.toScriptValue(val2.toVariant()).toVariant().toInt() == 123);
1092 QJSValue val = eng.toScriptValue(QVariant(true));
1093 QVERIFY(!val.isVariant());
1094 QVERIFY(val.isBool());
1095 QCOMPARE(val.toBool(), true);
1098 QJSValue val = eng.toScriptValue(QVariant(int(123)));
1099 QVERIFY(!val.isVariant());
1100 QVERIFY(val.isNumber());
1101 QCOMPARE(val.toNumber(), qreal(123));
1104 QJSValue val = eng.toScriptValue(QVariant(qreal(1.25)));
1105 QVERIFY(!val.isVariant());
1106 QVERIFY(val.isNumber());
1107 QCOMPARE(val.toNumber(), qreal(1.25));
1110 QString str = QString::fromLatin1("ciao");
1111 QJSValue val = eng.toScriptValue(QVariant(str));
1112 QVERIFY(!val.isVariant());
1113 QVERIFY(val.isString());
1114 QCOMPARE(val.toString(), str);
1117 QJSValue val = eng.toScriptValue(qVariantFromValue((QObject*)this));
1118 QVERIFY(!val.isVariant());
1119 QVERIFY(val.isQObject());
1120 QCOMPARE(val.toQObject(), (QObject*)this);
1123 QVariant var = qVariantFromValue(QPoint(123, 456));
1124 QJSValue val = eng.toScriptValue(var);
1125 QVERIFY(val.isVariant());
1126 QCOMPARE(val.toVariant(), var);
1129 QCOMPARE(qjsvalue_cast<QVariant>(QJSValue(123)), QVariant(123));
1131 QVERIFY(eng.toScriptValue(QVariant(QMetaType::VoidStar, 0)).isNull());
1134 void tst_QJSEngine::valueConversion_basic2()
1137 // more built-in types
1139 QJSValue val = eng.toScriptValue(uint(123));
1140 QVERIFY(val.isNumber());
1141 QCOMPARE(val.toInt(), 123);
1144 QJSValue val = eng.toScriptValue(qulonglong(123));
1145 QVERIFY(val.isNumber());
1146 QCOMPARE(val.toInt(), 123);
1149 QJSValue val = eng.toScriptValue(float(123));
1150 QVERIFY(val.isNumber());
1151 QCOMPARE(val.toInt(), 123);
1154 QJSValue val = eng.toScriptValue(short(123));
1155 QVERIFY(val.isNumber());
1156 QCOMPARE(val.toInt(), 123);
1159 QJSValue val = eng.toScriptValue(ushort(123));
1160 QVERIFY(val.isNumber());
1161 QCOMPARE(val.toInt(), 123);
1164 QJSValue val = eng.toScriptValue(char(123));
1165 QVERIFY(val.isNumber());
1166 QCOMPARE(val.toInt(), 123);
1169 QJSValue val = eng.toScriptValue(uchar(123));
1170 QVERIFY(val.isNumber());
1171 QCOMPARE(val.toInt(), 123);
1175 void tst_QJSEngine::valueConversion_dateTime()
1179 QDateTime in = QDateTime::currentDateTime();
1180 QJSValue val = eng.toScriptValue(in);
1181 QVERIFY(val.isDate());
1182 QCOMPARE(val.toDateTime(), in);
1185 QDate in = QDate::currentDate();
1186 QJSValue val = eng.toScriptValue(in);
1187 QVERIFY(val.isDate());
1188 QCOMPARE(val.toDateTime().date(), in);
1192 void tst_QJSEngine::valueConversion_regExp()
1196 QRegExp in = QRegExp("foo");
1197 QJSValue val = eng.toScriptValue(in);
1198 QVERIFY(val.isRegExp());
1199 QRegExp out = qjsvalue_cast<QRegExp>(val);
1200 QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::patternSyntax (always uses RegExp2)", Continue);
1201 QCOMPARE(out.patternSyntax(), in.patternSyntax());
1202 QCOMPARE(out.pattern(), in.pattern());
1203 QCOMPARE(out.caseSensitivity(), in.caseSensitivity());
1204 QCOMPARE(out.isMinimal(), in.isMinimal());
1207 QRegExp in = QRegExp("foo", Qt::CaseSensitive, QRegExp::RegExp2);
1208 QJSValue val = eng.toScriptValue(in);
1209 QVERIFY(val.isRegExp());
1210 QCOMPARE(qjsvalue_cast<QRegExp>(val), in);
1213 QRegExp in = QRegExp("foo");
1214 in.setMinimal(true);
1215 QJSValue val = eng.toScriptValue(in);
1216 QVERIFY(val.isRegExp());
1217 QEXPECT_FAIL("", "QTBUG-6136: JSC-based back-end doesn't preserve QRegExp::minimal (always false)", Continue);
1218 QCOMPARE(qjsvalue_cast<QRegExp>(val).isMinimal(), in.isMinimal());
1222 Q_DECLARE_METATYPE(QGradient)
1223 Q_DECLARE_METATYPE(QGradient*)
1224 Q_DECLARE_METATYPE(QLinearGradient)
1226 class Klazz : public QWidget,
1227 public QStandardItem,
1228 public QGraphicsItem
1230 Q_INTERFACES(QGraphicsItem)
1233 Klazz(QWidget *parent = 0) : QWidget(parent) { }
1234 virtual QRectF boundingRect() const { return QRectF(); }
1235 virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) { }
1238 Q_DECLARE_METATYPE(Klazz*)
1239 Q_DECLARE_METATYPE(QStandardItem*)
1241 void tst_QJSEngine::castWithMultipleInheritance()
1245 QJSValue v = eng.newQObject(&klz);
1247 QCOMPARE(qjsvalue_cast<Klazz*>(v), &klz);
1248 QCOMPARE(qjsvalue_cast<QWidget*>(v), (QWidget *)&klz);
1249 QCOMPARE(qjsvalue_cast<QObject*>(v), (QObject *)&klz);
1250 QCOMPARE(qjsvalue_cast<QStandardItem*>(v), (QStandardItem *)&klz);
1251 QCOMPARE(qjsvalue_cast<QGraphicsItem*>(v), (QGraphicsItem *)&klz);
1254 void tst_QJSEngine::collectGarbage()
1257 eng.evaluate("a = new Object(); a = new Object(); a = new Object()");
1258 QJSValue a = eng.newObject();
1259 a = eng.newObject();
1260 a = eng.newObject();
1261 QPointer<QObject> ptr = new QObject();
1263 (void)eng.newQObject(ptr);
1264 collectGarbage_helper(eng);
1266 QGuiApplication::sendPostedEvents(ptr, QEvent::DeferredDelete);
1270 void tst_QJSEngine::gcWithNestedDataStructure()
1272 // The GC must be able to traverse deeply nested objects, otherwise this
1273 // test would crash.
1275 QJSValue ret = eng.evaluate(
1276 "function makeList(size)"
1280 " for (var i = 0; i < size; ++i) {"
1281 " l.data = i + \"\";"
1282 " l.next = { }; l = l.next;"
1287 QVERIFY(!ret.isError());
1288 const int size = 200;
1289 QJSValue head = eng.evaluate(QString::fromLatin1("makeList(%0)").arg(size));
1290 QVERIFY(!head.isError());
1291 for (int x = 0; x < 2; ++x) {
1293 eng.evaluate("gc()");
1295 // Make sure all the nodes are still alive.
1296 for (int i = 0; i < 200; ++i) {
1297 QCOMPARE(l.property("data").toString(), QString::number(i));
1298 l = l.property("next");
1303 void tst_QJSEngine::stacktrace()
1305 QString script = QString::fromLatin1(
1306 "function foo(counter) {\n"
1307 " switch (counter) {\n"
1308 " case 0: foo(counter+1); break;\n"
1309 " case 1: foo(counter+1); break;\n"
1310 " case 2: foo(counter+1); break;\n"
1311 " case 3: foo(counter+1); break;\n"
1312 " case 4: foo(counter+1); break;\n"
1314 " throw new Error('blah');\n"
1319 const QString fileName("testfile");
1321 QStringList backtrace;
1322 backtrace << "foo(5)@testfile:9"
1323 << "foo(4)@testfile:7"
1324 << "foo(3)@testfile:6"
1325 << "foo(2)@testfile:5"
1326 << "foo(1)@testfile:4"
1327 << "foo(0)@testfile:3"
1328 << "<global>()@testfile:12";
1331 QJSValue result = eng.evaluate(script, fileName);
1332 QVERIFY(result.isError());
1334 QJSValue stack = result.property("stack");
1336 QJSValueIterator it(stack);
1338 while (it.hasNext()) {
1340 QJSValue obj = it.value();
1341 QJSValue frame = obj.property("frame");
1343 QCOMPARE(obj.property("fileName").toString(), fileName);
1345 QJSValue callee = frame.property("arguments").property("callee");
1346 QVERIFY(callee.strictlyEquals(eng.globalObject().property("foo")));
1347 QCOMPARE(obj.property("functionName").toString(), QString("foo"));
1348 int line = obj.property("lineNumber").toInt();
1352 QCOMPARE(line, 3 + counter);
1354 QVERIFY(frame.strictlyEquals(eng.globalObject()));
1355 QVERIFY(obj.property("functionName").toString().isEmpty());
1361 // throw something that isn't an Error object
1362 // ###FIXME: No uncaughtExceptionBacktrace: QVERIFY(eng.uncaughtExceptionBacktrace().isEmpty());
1363 QString script2 = QString::fromLatin1(
1364 "function foo(counter) {\n"
1365 " switch (counter) {\n"
1366 " case 0: foo(counter+1); break;\n"
1367 " case 1: foo(counter+1); break;\n"
1368 " case 2: foo(counter+1); break;\n"
1369 " case 3: foo(counter+1); break;\n"
1370 " case 4: foo(counter+1); break;\n"
1372 " throw 'just a string';\n"
1377 QJSValue result2 = eng.evaluate(script2, fileName);
1378 QVERIFY(!result2.isError());
1379 QVERIFY(result2.isString());
1382 void tst_QJSEngine::numberParsing_data()
1384 QTest::addColumn<QString>("string");
1385 QTest::addColumn<qreal>("expect");
1387 QTest::newRow("decimal 0") << QString("0") << qreal(0);
1388 QTest::newRow("octal 0") << QString("00") << qreal(00);
1389 QTest::newRow("hex 0") << QString("0x0") << qreal(0x0);
1390 QTest::newRow("decimal 100") << QString("100") << qreal(100);
1391 QTest::newRow("hex 100") << QString("0x100") << qreal(0x100);
1392 QTest::newRow("octal 100") << QString("0100") << qreal(0100);
1393 QTest::newRow("decimal 4G") << QString("4294967296") << qreal(Q_UINT64_C(4294967296));
1394 QTest::newRow("hex 4G") << QString("0x100000000") << qreal(Q_UINT64_C(0x100000000));
1395 QTest::newRow("octal 4G") << QString("040000000000") << qreal(Q_UINT64_C(040000000000));
1396 QTest::newRow("0.5") << QString("0.5") << qreal(0.5);
1397 QTest::newRow("1.5") << QString("1.5") << qreal(1.5);
1398 QTest::newRow("1e2") << QString("1e2") << qreal(100);
1401 void tst_QJSEngine::numberParsing()
1403 QFETCH(QString, string);
1404 QFETCH(qreal, expect);
1407 QJSValue ret = eng.evaluate(string);
1408 QVERIFY(ret.isNumber());
1409 qreal actual = ret.toNumber();
1410 QCOMPARE(actual, expect);
1413 // see ECMA-262, section 7.9
1414 // This is testing ECMA compliance, not our C++ API, but it's important that
1415 // the back-end is conformant in this regard.
1416 void tst_QJSEngine::automaticSemicolonInsertion()
1420 QJSValue ret = eng.evaluate("{ 1 2 } 3");
1421 QVERIFY(ret.isError());
1422 QVERIFY(ret.toString().contains("SyntaxError"));
1425 QJSValue ret = eng.evaluate("{ 1\n2 } 3");
1426 QVERIFY(ret.isNumber());
1427 QCOMPARE(ret.toInt(), 3);
1430 QJSValue ret = eng.evaluate("for (a; b\n)");
1431 QVERIFY(ret.isError());
1432 QVERIFY(ret.toString().contains("SyntaxError"));
1435 QJSValue ret = eng.evaluate("(function() { return\n1 + 2 })()");
1436 QVERIFY(ret.isUndefined());
1439 eng.evaluate("c = 2; b = 1");
1440 QJSValue ret = eng.evaluate("a = b\n++c");
1441 QVERIFY(ret.isNumber());
1442 QCOMPARE(ret.toInt(), 3);
1445 QJSValue ret = eng.evaluate("if (a > b)\nelse c = d");
1446 QVERIFY(ret.isError());
1447 QVERIFY(ret.toString().contains("SyntaxError"));
1450 eng.evaluate("function c() { return { foo: function() { return 5; } } }");
1451 eng.evaluate("b = 1; d = 2; e = 3");
1452 QJSValue ret = eng.evaluate("a = b + c\n(d + e).foo()");
1453 QVERIFY(ret.isNumber());
1454 QCOMPARE(ret.toInt(), 6);
1457 QJSValue ret = eng.evaluate("throw\n1");
1458 QVERIFY(ret.isError());
1459 QVERIFY(ret.toString().contains("SyntaxError"));
1462 QJSValue ret = eng.evaluate("a = Number(1)\n++a");
1463 QVERIFY(ret.isNumber());
1464 QCOMPARE(ret.toInt(), 2);
1467 // "a semicolon is never inserted automatically if the semicolon
1468 // would then be parsed as an empty statement"
1470 eng.evaluate("a = 123");
1471 QJSValue ret = eng.evaluate("if (0)\n ++a; a");
1472 QVERIFY(ret.isNumber());
1473 QCOMPARE(ret.toInt(), 123);
1476 eng.evaluate("a = 123");
1477 QJSValue ret = eng.evaluate("if (0)\n --a; a");
1478 QVERIFY(ret.isNumber());
1479 QCOMPARE(ret.toInt(), 123);
1482 eng.evaluate("a = 123");
1483 QJSValue ret = eng.evaluate("if ((0))\n ++a; a");
1484 QVERIFY(ret.isNumber());
1485 QCOMPARE(ret.toInt(), 123);
1488 eng.evaluate("a = 123");
1489 QJSValue ret = eng.evaluate("if ((0))\n --a; a");
1490 QVERIFY(ret.isNumber());
1491 QCOMPARE(ret.toInt(), 123);
1494 eng.evaluate("a = 123");
1495 QJSValue ret = eng.evaluate("if (0\n)\n ++a; a");
1496 QVERIFY(ret.isNumber());
1497 QCOMPARE(ret.toInt(), 123);
1500 eng.evaluate("a = 123");
1501 QJSValue ret = eng.evaluate("if (0\n ++a; a");
1502 QVERIFY(ret.isError());
1505 eng.evaluate("a = 123");
1506 QJSValue ret = eng.evaluate("if (0))\n ++a; a");
1507 QVERIFY(ret.isError());
1510 QJSValue ret = eng.evaluate("n = 0; for (i = 0; i < 10; ++i)\n ++n; n");
1511 QVERIFY(ret.isNumber());
1512 QCOMPARE(ret.toInt(), 10);
1515 QJSValue ret = eng.evaluate("n = 30; for (i = 0; i < 10; ++i)\n --n; n");
1516 QVERIFY(ret.isNumber());
1517 QCOMPARE(ret.toInt(), 20);
1520 QJSValue ret = eng.evaluate("n = 0; for (var i = 0; i < 10; ++i)\n ++n; n");
1521 QVERIFY(ret.isNumber());
1522 QCOMPARE(ret.toInt(), 10);
1525 QJSValue ret = eng.evaluate("n = 30; for (var i = 0; i < 10; ++i)\n --n; n");
1526 QVERIFY(ret.isNumber());
1527 QCOMPARE(ret.toInt(), 20);
1530 QJSValue ret = eng.evaluate("n = 0; i = 0; while (i++ < 10)\n ++n; n");
1531 QVERIFY(ret.isNumber());
1532 QCOMPARE(ret.toInt(), 10);
1535 QJSValue ret = eng.evaluate("n = 30; i = 0; while (i++ < 10)\n --n; n");
1536 QVERIFY(ret.isNumber());
1537 QCOMPARE(ret.toInt(), 20);
1540 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (i in o)\n ++n; n");
1541 QVERIFY(ret.isNumber());
1542 QCOMPARE(ret.toInt(), 3);
1545 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (i in o)\n --n; n");
1546 QVERIFY(ret.isNumber());
1547 QCOMPARE(ret.toInt(), 6);
1550 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 0; for (var i in o)\n ++n; n");
1551 QVERIFY(ret.isNumber());
1552 QCOMPARE(ret.toInt(), 3);
1555 QJSValue ret = eng.evaluate("o = { a: 0, b: 1, c: 2 }; n = 9; for (var i in o)\n --n; n");
1556 QVERIFY(ret.isNumber());
1557 QCOMPARE(ret.toInt(), 6);
1560 QJSValue ret = eng.evaluate("o = { n: 3 }; n = 5; with (o)\n ++n; n");
1561 QVERIFY(ret.isNumber());
1562 QCOMPARE(ret.toInt(), 5);
1565 QJSValue ret = eng.evaluate("o = { n: 3 }; n = 10; with (o)\n --n; n");
1566 QVERIFY(ret.isNumber());
1567 QCOMPARE(ret.toInt(), 10);
1570 QJSValue ret = eng.evaluate("n = 5; i = 0; do\n ++n; while (++i < 10); n");
1571 QVERIFY(ret.isNumber());
1572 QCOMPARE(ret.toInt(), 15);
1575 QJSValue ret = eng.evaluate("n = 20; i = 0; do\n --n; while (++i < 10); n");
1576 QVERIFY(ret.isNumber());
1577 QCOMPARE(ret.toInt(), 10);
1581 QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n++n; n");
1582 QVERIFY(ret.isNumber());
1583 QCOMPARE(ret.toInt(), 2);
1586 QJSValue ret = eng.evaluate("n = 1; i = 0; if (n) i\n--n; n");
1587 QVERIFY(ret.isNumber());
1588 QCOMPARE(ret.toInt(), 0);
1592 QJSValue ret = eng.evaluate("if (0)");
1593 QVERIFY(ret.isError());
1596 QJSValue ret = eng.evaluate("while (0)");
1597 QVERIFY(ret.isError());
1600 QJSValue ret = eng.evaluate("for (;;)");
1601 QVERIFY(ret.isError());
1604 QJSValue ret = eng.evaluate("for (p in this)");
1605 QVERIFY(ret.isError());
1608 QJSValue ret = eng.evaluate("with (this)");
1609 QVERIFY(ret.isError());
1612 QJSValue ret = eng.evaluate("do");
1613 QVERIFY(ret.isError());
1617 void tst_QJSEngine::errorConstructors()
1620 QStringList prefixes;
1621 prefixes << "" << "Eval" << "Range" << "Reference" << "Syntax" << "Type" << "URI";
1622 for (int x = 0; x < 3; ++x) {
1623 for (int i = 0; i < prefixes.size(); ++i) {
1624 QString name = prefixes.at(i) + QLatin1String("Error");
1625 QString code = QString(i+1, QLatin1Char('\n'));
1627 code += QLatin1String("throw ");
1629 code += QLatin1String("new ");
1630 code += name + QLatin1String("()");
1631 QJSValue ret = eng.evaluate(code);
1632 QVERIFY(ret.isError());
1633 QVERIFY(ret.toString().startsWith(name));
1634 //QTBUG-6138: JSC doesn't assign lineNumber when errors are not thrown
1635 QEXPECT_FAIL("", "we have no more lineNumber property ", Continue);
1636 QCOMPARE(ret.property("lineNumber").toInt(), i+2);
1641 void tst_QJSEngine::argumentsProperty_globalContext()
1645 // Unlike function calls, the global context doesn't have an
1646 // arguments property.
1647 QJSValue ret = eng.evaluate("arguments");
1648 QVERIFY(ret.isError());
1649 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
1651 eng.evaluate("arguments = 10");
1653 QJSValue ret = eng.evaluate("arguments");
1654 QVERIFY(ret.isNumber());
1655 QCOMPARE(ret.toInt(), 10);
1657 QVERIFY(eng.evaluate("delete arguments").toBool());
1658 QVERIFY(eng.globalObject().property("arguments").isUndefined());
1661 void tst_QJSEngine::argumentsProperty_JS()
1665 eng.evaluate("o = { arguments: 123 }");
1666 QJSValue ret = eng.evaluate("with (o) { arguments; }");
1667 QVERIFY(ret.isNumber());
1668 QCOMPARE(ret.toInt(), 123);
1672 QVERIFY(eng.globalObject().property("arguments").isUndefined());
1673 // This is testing ECMA-262 compliance. In function calls, "arguments"
1674 // appears like a local variable, and it can be replaced.
1675 QJSValue ret = eng.evaluate("(function() { arguments = 456; return arguments; })()");
1676 QVERIFY(ret.isNumber());
1677 QCOMPARE(ret.toInt(), 456);
1678 QVERIFY(eng.globalObject().property("arguments").isUndefined());
1682 void tst_QJSEngine::jsNumberClass()
1684 // See ECMA-262 Section 15.7, "Number Objects".
1688 QJSValue ctor = eng.globalObject().property("Number");
1689 QVERIFY(ctor.property("length").isNumber());
1690 QCOMPARE(ctor.property("length").toNumber(), qreal(1));
1691 QJSValue proto = ctor.property("prototype");
1692 QVERIFY(proto.isObject());
1694 QVERIFY(ctor.property("MAX_VALUE").isNumber());
1695 QVERIFY(ctor.property("MIN_VALUE").isNumber());
1696 QVERIFY(ctor.property("NaN").isNumber());
1697 QVERIFY(ctor.property("NEGATIVE_INFINITY").isNumber());
1698 QVERIFY(ctor.property("POSITIVE_INFINITY").isNumber());
1700 QCOMPARE(proto.toNumber(), qreal(0));
1701 QVERIFY(proto.property("constructor").strictlyEquals(ctor));
1704 QJSValue ret = eng.evaluate("Number()");
1705 QVERIFY(ret.isNumber());
1706 QCOMPARE(ret.toNumber(), qreal(0));
1709 QJSValue ret = eng.evaluate("Number(123)");
1710 QVERIFY(ret.isNumber());
1711 QCOMPARE(ret.toNumber(), qreal(123));
1714 QJSValue ret = eng.evaluate("Number('456')");
1715 QVERIFY(ret.isNumber());
1716 QCOMPARE(ret.toNumber(), qreal(456));
1719 QJSValue ret = eng.evaluate("new Number()");
1720 QVERIFY(!ret.isNumber());
1721 QVERIFY(ret.isObject());
1722 QCOMPARE(ret.toNumber(), qreal(0));
1725 QJSValue ret = eng.evaluate("new Number(123)");
1726 QVERIFY(!ret.isNumber());
1727 QVERIFY(ret.isObject());
1728 QCOMPARE(ret.toNumber(), qreal(123));
1731 QJSValue ret = eng.evaluate("new Number('456')");
1732 QVERIFY(!ret.isNumber());
1733 QVERIFY(ret.isObject());
1734 QCOMPARE(ret.toNumber(), qreal(456));
1737 QVERIFY(proto.property("toString").isCallable());
1739 QJSValue ret = eng.evaluate("new Number(123).toString()");
1740 QVERIFY(ret.isString());
1741 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
1744 QJSValue ret = eng.evaluate("new Number(123).toString(8)");
1745 QVERIFY(ret.isString());
1746 QCOMPARE(ret.toString(), QString::fromLatin1("173"));
1749 QJSValue ret = eng.evaluate("new Number(123).toString(16)");
1750 QVERIFY(ret.isString());
1751 QCOMPARE(ret.toString(), QString::fromLatin1("7b"));
1753 QVERIFY(proto.property("toLocaleString").isCallable());
1755 QJSValue ret = eng.evaluate("new Number(123).toLocaleString()");
1756 QVERIFY(ret.isString());
1757 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
1759 QVERIFY(proto.property("valueOf").isCallable());
1761 QJSValue ret = eng.evaluate("new Number(123).valueOf()");
1762 QVERIFY(ret.isNumber());
1763 QCOMPARE(ret.toNumber(), qreal(123));
1765 QVERIFY(proto.property("toExponential").isCallable());
1767 QJSValue ret = eng.evaluate("new Number(123).toExponential()");
1768 QVERIFY(ret.isString());
1769 QCOMPARE(ret.toString(), QString::fromLatin1("1.23e+2"));
1771 QVERIFY(proto.property("toFixed").isCallable());
1773 QJSValue ret = eng.evaluate("new Number(123).toFixed()");
1774 QVERIFY(ret.isString());
1775 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
1777 QVERIFY(proto.property("toPrecision").isCallable());
1779 QJSValue ret = eng.evaluate("new Number(123).toPrecision()");
1780 QVERIFY(ret.isString());
1781 QCOMPARE(ret.toString(), QString::fromLatin1("123"));
1785 void tst_QJSEngine::jsForInStatement_simple()
1789 QJSValue ret = eng.evaluate("o = { }; r = []; for (var p in o) r[r.length] = p; r");
1790 QStringList lst = qjsvalue_cast<QStringList>(ret);
1791 QVERIFY(lst.isEmpty());
1794 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
1795 "for (var p in o) r[r.length] = p; r");
1796 QStringList lst = qjsvalue_cast<QStringList>(ret);
1797 QCOMPARE(lst.size(), 1);
1798 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
1801 QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];"
1802 "for (var p in o) r[r.length] = p; r");
1803 QStringList lst = qjsvalue_cast<QStringList>(ret);
1804 QCOMPARE(lst.size(), 2);
1805 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
1806 QCOMPARE(lst.at(1), QString::fromLatin1("q"));
1810 void tst_QJSEngine::jsForInStatement_prototypeProperties()
1814 QJSValue ret = eng.evaluate("o = { }; o.__proto__ = { p: 123 }; r = [];"
1815 "for (var p in o) r[r.length] = p; r");
1816 QStringList lst = qjsvalue_cast<QStringList>(ret);
1817 QCOMPARE(lst.size(), 1);
1818 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
1821 QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { q: 456 }; r = [];"
1822 "for (var p in o) r[r.length] = p; r");
1823 QStringList lst = qjsvalue_cast<QStringList>(ret);
1824 QCOMPARE(lst.size(), 2);
1825 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
1826 QCOMPARE(lst.at(1), QString::fromLatin1("q"));
1829 // shadowed property
1830 QJSValue ret = eng.evaluate("o = { p: 123 }; o.__proto__ = { p: 456 }; r = [];"
1831 "for (var p in o) r[r.length] = p; r");
1832 QStringList lst = qjsvalue_cast<QStringList>(ret);
1833 QCOMPARE(lst.size(), 1);
1834 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
1839 void tst_QJSEngine::jsForInStatement_mutateWhileIterating()
1842 // deleting property during enumeration
1844 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
1845 "for (var p in o) { r[r.length] = p; delete r[p]; } r");
1846 QStringList lst = qjsvalue_cast<QStringList>(ret);
1847 QCOMPARE(lst.size(), 1);
1848 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
1851 QJSValue ret = eng.evaluate("o = { p: 123, q: 456 }; r = [];"
1852 "for (var p in o) { r[r.length] = p; delete o.q; } r");
1853 QStringList lst = qjsvalue_cast<QStringList>(ret);
1854 QCOMPARE(lst.size(), 1);
1855 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
1858 // adding property during enumeration
1860 QJSValue ret = eng.evaluate("o = { p: 123 }; r = [];"
1861 "for (var p in o) { r[r.length] = p; o.q = 456; } r");
1862 QStringList lst = qjsvalue_cast<QStringList>(ret);
1863 QCOMPARE(lst.size(), 1);
1864 QCOMPARE(lst.at(0), QString::fromLatin1("p"));
1869 void tst_QJSEngine::jsForInStatement_arrays()
1873 QJSValue ret = eng.evaluate("a = [123, 456]; r = [];"
1874 "for (var p in a) r[r.length] = p; r");
1875 QStringList lst = qjsvalue_cast<QStringList>(ret);
1876 QCOMPARE(lst.size(), 2);
1877 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
1878 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
1881 QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar'; r = [];"
1882 "for (var p in a) r[r.length] = p; r");
1883 QStringList lst = qjsvalue_cast<QStringList>(ret);
1884 QCOMPARE(lst.size(), 3);
1885 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
1886 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
1887 QCOMPARE(lst.at(2), QString::fromLatin1("foo"));
1890 QJSValue ret = eng.evaluate("a = [123, 456]; a.foo = 'bar';"
1891 "b = [111, 222, 333]; b.bar = 'baz';"
1892 "a.__proto__ = b; r = [];"
1893 "for (var p in a) r[r.length] = p; r");
1894 QStringList lst = qjsvalue_cast<QStringList>(ret);
1895 QCOMPARE(lst.size(), 5);
1896 QCOMPARE(lst.at(0), QString::fromLatin1("0"));
1897 QCOMPARE(lst.at(1), QString::fromLatin1("1"));
1898 QCOMPARE(lst.at(2), QString::fromLatin1("foo"));
1899 QCOMPARE(lst.at(3), QString::fromLatin1("2"));
1900 QCOMPARE(lst.at(4), QString::fromLatin1("bar"));
1904 void tst_QJSEngine::jsForInStatement_nullAndUndefined()
1908 QJSValue ret = eng.evaluate("r = true; for (var p in undefined) r = false; r");
1909 QVERIFY(ret.isBool());
1910 QVERIFY(ret.toBool());
1913 QJSValue ret = eng.evaluate("r = true; for (var p in null) r = false; r");
1914 QVERIFY(ret.isBool());
1915 QVERIFY(ret.toBool());
1919 void tst_QJSEngine::jsFunctionDeclarationAsStatement()
1921 // ECMA-262 does not allow function declarations to be used as statements,
1922 // but several popular implementations (including JSC) do. See the NOTE
1923 // at the beginning of chapter 12 in ECMA-262 5th edition, where it's
1924 // recommended that implementations either disallow this usage or issue
1926 // Since we had a bug report long ago about QtScript not supporting this
1927 // "feature" (and thus deviating from other implementations), we still
1928 // check this behavior.
1931 QVERIFY(eng.globalObject().property("bar").isUndefined());
1932 eng.evaluate("function foo(arg) {\n"
1933 " if (arg == 'bar')\n"
1934 " function bar() { return 'bar'; }\n"
1936 " function baz() { return 'baz'; }\n"
1937 " return (arg == 'bar') ? bar : baz;\n"
1939 QVERIFY(eng.globalObject().property("bar").isUndefined());
1940 QVERIFY(eng.globalObject().property("baz").isUndefined());
1941 QVERIFY(eng.evaluate("foo").isCallable());
1943 QJSValue ret = eng.evaluate("foo('bar')");
1944 QVERIFY(ret.isCallable());
1945 QJSValue ret2 = ret.call();
1946 QCOMPARE(ret2.toString(), QString::fromLatin1("bar"));
1947 QVERIFY(eng.globalObject().property("bar").isUndefined());
1948 QVERIFY(eng.globalObject().property("baz").isUndefined());
1951 QJSValue ret = eng.evaluate("foo('baz')");
1952 QVERIFY(ret.isCallable());
1953 QJSValue ret2 = ret.call();
1954 QCOMPARE(ret2.toString(), QString::fromLatin1("baz"));
1955 QVERIFY(eng.globalObject().property("bar").isUndefined());
1956 QVERIFY(eng.globalObject().property("baz").isUndefined());
1960 void tst_QJSEngine::stringObjects()
1962 // See ECMA-262 Section 15.5, "String Objects".
1965 QString str("ciao");
1968 QJSValue obj = eng.evaluate(QString::fromLatin1("new String('%0')").arg(str));
1969 QCOMPARE(obj.property("length").toInt(), str.length());
1970 for (int i = 0; i < str.length(); ++i) {
1971 QString pname = QString::number(i);
1972 QVERIFY(obj.property(pname).isString());
1973 QCOMPARE(obj.property(pname).toString(), QString(str.at(i)));
1974 QEXPECT_FAIL("", "FIXME: This is V8 issue 862. ECMA script standard 15.5.5.2 compliance.", Continue);
1975 QVERIFY(!obj.deleteProperty(pname));
1976 obj.setProperty(pname, 123);
1977 QVERIFY(obj.property(pname).isString());
1978 QCOMPARE(obj.property(pname).toString(), QString(str.at(i)));
1980 QVERIFY(obj.property("-1").isUndefined());
1981 QVERIFY(obj.property(QString::number(str.length())).isUndefined());
1983 QJSValue val = eng.toScriptValue(123);
1984 obj.setProperty("-1", val);
1985 QVERIFY(obj.property("-1").strictlyEquals(val));
1986 obj.setProperty("100", val);
1987 QVERIFY(obj.property("100").strictlyEquals(val));
1991 QJSValue ret = eng.evaluate("s = new String('ciao'); r = []; for (var p in s) r.push(p); r");
1992 QVERIFY(ret.isArray());
1993 QStringList lst = qjsvalue_cast<QStringList>(ret);
1994 QCOMPARE(lst.size(), str.length());
1995 for (int i = 0; i < str.length(); ++i)
1996 QCOMPARE(lst.at(i), QString::number(i));
1998 QJSValue ret2 = eng.evaluate("s[0] = 123; s[0]");
1999 QVERIFY(ret2.isString());
2000 QCOMPARE(ret2.toString().length(), 1);
2001 QCOMPARE(ret2.toString().at(0), str.at(0));
2003 QJSValue ret3 = eng.evaluate("s[-1] = 123; s[-1]");
2004 QVERIFY(ret3.isNumber());
2005 QCOMPARE(ret3.toInt(), 123);
2007 QJSValue ret4 = eng.evaluate("s[s.length] = 456; s[s.length]");
2008 QVERIFY(ret4.isNumber());
2009 QCOMPARE(ret4.toInt(), 456);
2011 QJSValue ret5 = eng.evaluate("delete s[0]");
2012 QVERIFY(ret5.isBool());
2013 QEXPECT_FAIL("", "FIXME: This is V8 bug, please report it! ECMA script standard 15.5.5.2", Abort);
2014 QVERIFY(!ret5.toBool());
2016 QJSValue ret6 = eng.evaluate("delete s[-1]");
2017 QVERIFY(ret6.isBool());
2018 QVERIFY(ret6.toBool());
2020 QJSValue ret7 = eng.evaluate("delete s[s.length]");
2021 QVERIFY(ret7.isBool());
2022 QVERIFY(ret7.toBool());
2026 void tst_QJSEngine::jsStringPrototypeReplaceBugs()
2031 QJSValue ret = eng.evaluate("replace_args = []; \"a a a\".replace(/(a)/g, function() { replace_args.push(arguments); }); replace_args");
2032 QVERIFY(ret.isArray());
2033 int len = ret.property("length").toInt();
2035 for (int i = 0; i < len; ++i) {
2036 QJSValue args = ret.property(i);
2037 QCOMPARE(args.property("length").toInt(), 4);
2038 QCOMPARE(args.property(0).toString(), QString::fromLatin1("a")); // matched string
2039 QCOMPARE(args.property(1).toString(), QString::fromLatin1("a")); // capture
2040 QVERIFY(args.property(2).isNumber());
2041 QCOMPARE(args.property(2).toInt(), i*2); // index of match
2042 QCOMPARE(args.property(3).toString(), QString::fromLatin1("a a a"));
2047 QJSValue ret = eng.evaluate("\"foo\".replace(/a/g, function() {})");
2048 QVERIFY(ret.isString());
2049 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
2053 void tst_QJSEngine::getterSetterThisObject_global()
2058 eng.evaluate("__defineGetter__('x', function() { return this; });");
2060 QJSValue ret = eng.evaluate("x");
2061 QVERIFY(ret.equals(eng.globalObject()));
2064 QJSValue ret = eng.evaluate("(function() { return x; })()");
2065 QVERIFY(ret.equals(eng.globalObject()));
2068 QJSValue ret = eng.evaluate("with (this) x");
2069 QVERIFY(ret.equals(eng.globalObject()));
2072 QJSValue ret = eng.evaluate("with ({}) x");
2073 QVERIFY(ret.equals(eng.globalObject()));
2076 QJSValue ret = eng.evaluate("(function() { with ({}) return x; })()");
2077 QVERIFY(ret.equals(eng.globalObject()));
2080 eng.evaluate("__defineSetter__('x', function() { return this; });");
2082 QJSValue ret = eng.evaluate("x = 'foo'");
2083 // SpiderMonkey says setter return value, JSC says RHS.
2084 QVERIFY(ret.isString());
2085 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
2088 QJSValue ret = eng.evaluate("(function() { return x = 'foo'; })()");
2089 // SpiderMonkey says setter return value, JSC says RHS.
2090 QVERIFY(ret.isString());
2091 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
2094 QJSValue ret = eng.evaluate("with (this) x = 'foo'");
2095 // SpiderMonkey says setter return value, JSC says RHS.
2096 QVERIFY(ret.isString());
2097 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
2100 QJSValue ret = eng.evaluate("with ({}) x = 'foo'");
2101 // SpiderMonkey says setter return value, JSC says RHS.
2102 QVERIFY(ret.isString());
2103 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
2106 QJSValue ret = eng.evaluate("(function() { with ({}) return x = 'foo'; })()");
2107 // SpiderMonkey says setter return value, JSC says RHS.
2108 QVERIFY(ret.isString());
2109 QCOMPARE(ret.toString(), QString::fromLatin1("foo"));
2114 void tst_QJSEngine::getterSetterThisObject_plain()
2118 eng.evaluate("o = {}");
2120 eng.evaluate("o.__defineGetter__('x', function() { return this; })");
2121 QVERIFY(eng.evaluate("o.x === o").toBool());
2122 QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o")));
2123 QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBool());
2124 eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o"));
2126 eng.evaluate("o.__defineSetter__('x', function() { return this; });");
2127 // SpiderMonkey says setter return value, JSC says RHS.
2128 QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBool());
2129 QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo"));
2130 QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo"));
2134 void tst_QJSEngine::getterSetterThisObject_prototypeChain()
2138 eng.evaluate("o = {}; p = {}; o.__proto__ = p");
2140 eng.evaluate("p.__defineGetter__('x', function() { return this; })");
2141 QVERIFY(eng.evaluate("o.x === o").toBool());
2142 QVERIFY(eng.evaluate("with (o) x").equals(eng.evaluate("o")));
2143 QVERIFY(eng.evaluate("(function() { with (o) return x; })() === o").toBool());
2144 eng.evaluate("q = {}; with (o) with (q) x").equals(eng.evaluate("o"));
2145 eng.evaluate("with (q) with (o) x").equals(eng.evaluate("o"));
2147 eng.evaluate("o.__defineSetter__('x', function() { return this; });");
2148 // SpiderMonkey says setter return value, JSC says RHS.
2149 QVERIFY(eng.evaluate("(o.x = 'foo') === 'foo'").toBool());
2150 QVERIFY(eng.evaluate("with (o) x = 'foo'").equals("foo"));
2151 QVERIFY(eng.evaluate("with (o) with (q) x = 'foo'").equals("foo"));
2155 void tst_QJSEngine::jsContinueInSwitch()
2157 // This is testing ECMA-262 compliance, not C++ API.
2160 // switch - continue
2162 QJSValue ret = eng.evaluate("switch (1) { default: continue; }");
2163 QVERIFY(ret.isError());
2165 // for - switch - case - continue
2167 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
2169 " case 1: ++j; continue;\n"
2170 " case 100: ++j; continue;\n"
2171 " case 1000: ++j; continue;\n"
2174 QVERIFY(ret.isNumber());
2175 QCOMPARE(ret.toInt(), 3);
2177 // for - switch - case - default - continue
2179 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
2181 " case 1: ++j; continue;\n"
2182 " case 100: ++j; continue;\n"
2183 " case 1000: ++j; continue;\n"
2184 " default: if (i < 50000) break; else continue;\n"
2187 QVERIFY(ret.isNumber());
2188 QCOMPARE(ret.toInt(), 3);
2190 // switch - for - continue
2192 QJSValue ret = eng.evaluate("j = 123; switch (j) {\n"
2194 " for (i = 0; i < 100000; ++i) {\n"
2198 QVERIFY(ret.isNumber());
2199 QCOMPARE(ret.toInt(), 100000);
2201 // switch - switch - continue
2203 QJSValue ret = eng.evaluate("i = 1; switch (i) { default: switch (i) { case 1: continue; } }");
2204 QVERIFY(ret.isError());
2206 // for - switch - switch - continue
2208 QJSValue ret = eng.evaluate("j = 0; for (i = 0; i < 100000; ++i) {\n"
2212 " case 1: ++j; continue;\n"
2216 QVERIFY(ret.isNumber());
2217 QCOMPARE(ret.toInt(), 1);
2219 // switch - for - switch - continue
2221 QJSValue ret = eng.evaluate("j = 123; switch (j) {\n"
2223 " for (i = 0; i < 100000; ++i) {\n"
2230 QVERIFY(ret.isNumber());
2231 QCOMPARE(ret.toInt(), 100000);
2235 void tst_QJSEngine::jsShadowReadOnlyPrototypeProperty()
2237 // SpiderMonkey has different behavior than JSC and V8; it disallows
2238 // creating a property on the instance if there's a property with the
2239 // same name in the prototype, and that property is read-only. We
2240 // adopted that behavior in the old (4.5) QtScript back-end, but it
2241 // just seems weird -- and non-compliant. Adopt the JSC behavior instead.
2243 QVERIFY(eng.evaluate("o = {}; o.__proto__ = parseInt; o.length").isNumber());
2244 QCOMPARE(eng.evaluate("o.length = 123; o.length").toInt(), 123);
2245 QVERIFY(eng.evaluate("o.hasOwnProperty('length')").toBool());
2248 void tst_QJSEngine::jsReservedWords_data()
2250 QTest::addColumn<QString>("word");
2251 QTest::newRow("break") << QString("break");
2252 QTest::newRow("case") << QString("case");
2253 QTest::newRow("catch") << QString("catch");
2254 QTest::newRow("continue") << QString("continue");
2255 QTest::newRow("default") << QString("default");
2256 QTest::newRow("delete") << QString("delete");
2257 QTest::newRow("do") << QString("do");
2258 QTest::newRow("else") << QString("else");
2259 QTest::newRow("false") << QString("false");
2260 QTest::newRow("finally") << QString("finally");
2261 QTest::newRow("for") << QString("for");
2262 QTest::newRow("function") << QString("function");
2263 QTest::newRow("if") << QString("if");
2264 QTest::newRow("in") << QString("in");
2265 QTest::newRow("instanceof") << QString("instanceof");
2266 QTest::newRow("new") << QString("new");
2267 QTest::newRow("null") << QString("null");
2268 QTest::newRow("return") << QString("return");
2269 QTest::newRow("switch") << QString("switch");
2270 QTest::newRow("this") << QString("this");
2271 QTest::newRow("throw") << QString("throw");
2272 QTest::newRow("true") << QString("true");
2273 QTest::newRow("try") << QString("try");
2274 QTest::newRow("typeof") << QString("typeof");
2275 QTest::newRow("var") << QString("var");
2276 QTest::newRow("void") << QString("void");
2277 QTest::newRow("while") << QString("while");
2278 QTest::newRow("with") << QString("with");
2281 void tst_QJSEngine::jsReservedWords()
2283 // See ECMA-262 Section 7.6.1, "Reserved Words".
2284 // We prefer that the implementation is less strict than the spec; e.g.
2285 // it's good to allow reserved words as identifiers in object literals,
2286 // and when accessing properties using dot notation.
2288 QFETCH(QString, word);
2291 QJSValue ret = eng.evaluate(word + " = 123");
2292 QVERIFY(ret.isError());
2293 QString str = ret.toString();
2294 QVERIFY(str.startsWith("SyntaxError") || str.startsWith("ReferenceError"));
2298 QJSValue ret = eng.evaluate("var " + word + " = 123");
2299 QVERIFY(ret.isError());
2300 QVERIFY(ret.toString().startsWith("SyntaxError"));
2304 QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123");
2305 // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC
2306 QVERIFY(!ret.isError());
2307 QVERIFY(ret.strictlyEquals(eng.evaluate("o." + word)));
2311 QJSValue ret = eng.evaluate("o = { " + word + ": 123 }");
2312 // in the old back-end, in SpiderMonkey and in v8, this is allowed, but not in JSC
2313 QVERIFY(!ret.isError());
2314 QVERIFY(ret.property(word).isNumber());
2317 // SpiderMonkey allows this, but we don't
2319 QJSValue ret = eng.evaluate("function " + word + "() {}");
2320 QVERIFY(ret.isError());
2321 QVERIFY(ret.toString().startsWith("SyntaxError"));
2325 void tst_QJSEngine::jsFutureReservedWords_data()
2327 QTest::addColumn<QString>("word");
2328 QTest::addColumn<bool>("allowed");
2329 QTest::newRow("abstract") << QString("abstract") << true;
2330 QTest::newRow("boolean") << QString("boolean") << true;
2331 QTest::newRow("byte") << QString("byte") << true;
2332 QTest::newRow("char") << QString("char") << true;
2333 QTest::newRow("class") << QString("class") << false;
2334 QTest::newRow("const") << QString("const") << false;
2335 QTest::newRow("debugger") << QString("debugger") << false;
2336 QTest::newRow("double") << QString("double") << true;
2337 QTest::newRow("enum") << QString("enum") << false;
2338 QTest::newRow("export") << QString("export") << false;
2339 QTest::newRow("extends") << QString("extends") << false;
2340 QTest::newRow("final") << QString("final") << true;
2341 QTest::newRow("float") << QString("float") << true;
2342 QTest::newRow("goto") << QString("goto") << true;
2343 QTest::newRow("implements") << QString("implements") << true;
2344 QTest::newRow("import") << QString("import") << false;
2345 QTest::newRow("int") << QString("int") << true;
2346 QTest::newRow("interface") << QString("interface") << true;
2347 QTest::newRow("long") << QString("long") << true;
2348 QTest::newRow("native") << QString("native") << true;
2349 QTest::newRow("package") << QString("package") << true;
2350 QTest::newRow("private") << QString("private") << true;
2351 QTest::newRow("protected") << QString("protected") << true;
2352 QTest::newRow("public") << QString("public") << true;
2353 QTest::newRow("short") << QString("short") << true;
2354 QTest::newRow("static") << QString("static") << true;
2355 QTest::newRow("super") << QString("super") << false;
2356 QTest::newRow("synchronized") << QString("synchronized") << true;
2357 QTest::newRow("throws") << QString("throws") << true;
2358 QTest::newRow("transient") << QString("transient") << true;
2359 QTest::newRow("volatile") << QString("volatile") << true;
2362 void tst_QJSEngine::jsFutureReservedWords()
2365 // See ECMA-262 Section 7.6.1.2, "Future Reserved Words".
2366 // In real-world implementations, most of these words are
2367 // actually allowed as normal identifiers.
2369 QFETCH(QString, word);
2370 QFETCH(bool, allowed);
2373 QJSValue ret = eng.evaluate(word + " = 123");
2374 QCOMPARE(!ret.isError(), allowed);
2378 QJSValue ret = eng.evaluate("var " + word + " = 123");
2379 QCOMPARE(!ret.isError(), allowed);
2382 // this should probably be allowed (see task 162567)
2384 QJSValue ret = eng.evaluate("o = {}; o." + word + " = 123");
2385 QCOMPARE(ret.isNumber(), allowed);
2386 QCOMPARE(!ret.isError(), allowed);
2389 // this should probably be allowed (see task 162567)
2391 QJSValue ret = eng.evaluate("o = { " + word + ": 123 }");
2392 QCOMPARE(!ret.isError(), allowed);
2396 void tst_QJSEngine::jsThrowInsideWithStatement()
2398 // This is testing ECMA-262 compliance, not C++ API.
2403 QJSValue ret = eng.evaluate(
2405 " o = { bad : \"bug\" };"
2412 QVERIFY(ret.isError());
2413 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
2416 QJSValue ret = eng.evaluate(
2418 " o = { bad : \"bug\" };"
2425 QVERIFY(ret.isError());
2426 QVERIFY(ret.toString().contains(QString::fromLatin1("ReferenceError")));
2429 QJSValue ret = eng.evaluate(
2430 "o = { bug : \"no bug\" };"
2438 QVERIFY(!ret.isError());
2439 QVERIFY(ret.isNumber());
2440 QCOMPARE(ret.toInt(), 123);
2443 QJSValue ret = eng.evaluate(
2444 "o = { bug : \"no bug\" };"
2448 QVERIFY(ret.isNumber());
2449 QJSValue ret2 = eng.evaluate("bug");
2450 QVERIFY(ret2.isError());
2451 QVERIFY(ret2.toString().contains(QString::fromLatin1("ReferenceError")));
2455 void tst_QJSEngine::reentrancy_globalObjectProperties()
2459 QVERIFY(eng2.globalObject().property("a").isUndefined());
2460 eng1.evaluate("a = 10");
2461 QVERIFY(eng1.globalObject().property("a").isNumber());
2462 QVERIFY(eng2.globalObject().property("a").isUndefined());
2463 eng2.evaluate("a = 20");
2464 QVERIFY(eng2.globalObject().property("a").isNumber());
2465 QCOMPARE(eng1.globalObject().property("a").toInt(), 10);
2468 void tst_QJSEngine::reentrancy_Array()
2470 // weird bug with JSC backend
2473 QCOMPARE(eng.evaluate("Array()").toString(), QString());
2474 eng.evaluate("Array.prototype.toString");
2475 QCOMPARE(eng.evaluate("Array()").toString(), QString());
2479 QCOMPARE(eng.evaluate("Array()").toString(), QString());
2483 void tst_QJSEngine::reentrancy_objectCreation()
2485 // Owned by JS engine, as newQObject() sets JS ownership explicitly
2486 QObject *temp = new QObject();
2491 QDateTime dt = QDateTime::currentDateTime();
2492 QJSValue d1 = eng1.toScriptValue(dt);
2493 QJSValue d2 = eng2.toScriptValue(dt);
2494 QCOMPARE(d1.toDateTime(), d2.toDateTime());
2495 QCOMPARE(d2.toDateTime(), d1.toDateTime());
2498 QJSValue r1 = eng1.evaluate("new RegExp('foo', 'gim')");
2499 QJSValue r2 = eng2.evaluate("new RegExp('foo', 'gim')");
2500 QCOMPARE(qjsvalue_cast<QRegExp>(r1), qjsvalue_cast<QRegExp>(r2));
2501 QCOMPARE(qjsvalue_cast<QRegExp>(r2), qjsvalue_cast<QRegExp>(r1));
2504 QJSValue o1 = eng1.newQObject(temp);
2505 QJSValue o2 = eng2.newQObject(temp);
2506 QCOMPARE(o1.toQObject(), o2.toQObject());
2507 QCOMPARE(o2.toQObject(), o1.toQObject());
2511 void tst_QJSEngine::jsIncDecNonObjectProperty()
2513 // This is testing ECMA-262 compliance, not C++ API.
2517 QJSValue ret = eng.evaluate("var a; a.n++");
2518 QVERIFY(ret.isError());
2519 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
2522 QJSValue ret = eng.evaluate("var a; a.n--");
2523 QVERIFY(ret.isError());
2524 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
2527 QJSValue ret = eng.evaluate("var a = null; a.n++");
2528 QVERIFY(ret.isError());
2529 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
2532 QJSValue ret = eng.evaluate("var a = null; a.n--");
2533 QVERIFY(ret.isError());
2534 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
2537 QJSValue ret = eng.evaluate("var a; ++a.n");
2538 QVERIFY(ret.isError());
2539 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
2542 QJSValue ret = eng.evaluate("var a; --a.n");
2543 QVERIFY(ret.isError());
2544 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
2547 QJSValue ret = eng.evaluate("var a; a.n += 1");
2548 QVERIFY(ret.isError());
2549 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
2552 QJSValue ret = eng.evaluate("var a; a.n -= 1");
2553 QVERIFY(ret.isError());
2554 QVERIFY(ret.toString().contains(QString::fromLatin1("TypeError")));
2557 QJSValue ret = eng.evaluate("var a = 'ciao'; a.length++");
2558 QVERIFY(ret.isNumber());
2559 QCOMPARE(ret.toInt(), 4);
2562 QJSValue ret = eng.evaluate("var a = 'ciao'; a.length--");
2563 QVERIFY(ret.isNumber());
2564 QCOMPARE(ret.toInt(), 4);
2567 QJSValue ret = eng.evaluate("var a = 'ciao'; ++a.length");
2568 QVERIFY(ret.isNumber());
2569 QCOMPARE(ret.toInt(), 5);
2572 QJSValue ret = eng.evaluate("var a = 'ciao'; --a.length");
2573 QVERIFY(ret.isNumber());
2574 QCOMPARE(ret.toInt(), 3);
2578 static QRegExp minimal(QRegExp r) { r.setMinimal(true); return r; }
2580 void tst_QJSEngine::qRegExpInport_data()
2582 QTest::addColumn<QRegExp>("rx");
2583 QTest::addColumn<QString>("string");
2584 QTest::addColumn<QString>("matched");
2586 QTest::newRow("normal") << QRegExp("(test|foo)") << "test _ foo _ test _ Foo";
2587 QTest::newRow("normal2") << QRegExp("(Test|Foo)") << "test _ foo _ test _ Foo";
2588 QTest::newRow("case insensitive)") << QRegExp("(test|foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo";
2589 QTest::newRow("case insensitive2)") << QRegExp("(Test|Foo)", Qt::CaseInsensitive) << "test _ foo _ test _ Foo";
2590 QTest::newRow("b(a*)(b*)") << QRegExp("b(a*)(b*)", Qt::CaseInsensitive) << "aaabbBbaAabaAaababaaabbaaab";
2591 QTest::newRow("greedy") << QRegExp("a*(a*)", Qt::CaseInsensitive, QRegExp::RegExp2) << "aaaabaaba";
2592 QTest::newRow("willcard") << QRegExp("*.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "file.txt";
2593 QTest::newRow("willcard 2") << QRegExp("a?b.txt", Qt::CaseSensitive, QRegExp::Wildcard) << "ab.txt abb.rtc acb.txt";
2594 QTest::newRow("slash") << QRegExp("g/.*/s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string/string/string";
2595 QTest::newRow("slash2") << QRegExp("g / .* / s", Qt::CaseInsensitive, QRegExp::RegExp2) << "string / string / string";
2596 QTest::newRow("fixed") << QRegExp("a*aa.a(ba)*a\\ba", Qt::CaseInsensitive, QRegExp::FixedString) << "aa*aa.a(ba)*a\\ba";
2597 QTest::newRow("fixed insensitive") << QRegExp("A*A", Qt::CaseInsensitive, QRegExp::FixedString) << "a*A A*a A*A a*a";
2598 QTest::newRow("fixed sensitive") << QRegExp("A*A", Qt::CaseSensitive, QRegExp::FixedString) << "a*A A*a A*A a*a";
2599 QTest::newRow("html") << QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2) << "<b>bold</b><i>italic</i><b>bold</b>";
2600 QTest::newRow("html minimal") << minimal(QRegExp("<b>(.*)</b>", Qt::CaseSensitive, QRegExp::RegExp2)) << "<b>bold</b><i>italic</i><b>bold</b>";
2601 QTest::newRow("aaa") << QRegExp("a{2,5}") << "aAaAaaaaaAa";
2602 QTest::newRow("aaa minimal") << minimal(QRegExp("a{2,5}")) << "aAaAaaaaaAa";
2603 QTest::newRow("minimal") << minimal(QRegExp(".*\\} [*8]")) << "}?} ?} *";
2604 QTest::newRow(".? minimal") << minimal(QRegExp(".?")) << ".?";
2605 QTest::newRow(".+ minimal") << minimal(QRegExp(".+")) << ".+";
2606 QTest::newRow("[.?] minimal") << minimal(QRegExp("[.?]")) << ".?";
2607 QTest::newRow("[.+] minimal") << minimal(QRegExp("[.+]")) << ".+";
2610 void tst_QJSEngine::qRegExpInport()
2612 QSKIP("Test failing - QTBUG-22238");
2613 QFETCH(QRegExp, rx);
2614 QFETCH(QString, string);
2618 rexp = eng.toScriptValue(rx);
2620 QCOMPARE(rexp.isRegExp(), true);
2621 QVERIFY(rexp.isCallable());
2623 QJSValue func = eng.evaluate("(function(string, regexp) { return string.match(regexp); })");
2624 QJSValue result = func.call(QJSValueList() << string << rexp);
2627 for (int i = 0; i <= rx.captureCount(); i++) {
2628 QCOMPARE(result.property(i).toString(), rx.cap(i));
2632 // QScriptValue::toDateTime() returns a local time, whereas JS dates
2633 // are always stored as UTC. QtScript must respect the current time
2634 // zone, and correctly adjust for daylight saving time that may be in
2635 // effect at a given date (QTBUG-9770).
2636 void tst_QJSEngine::dateRoundtripJSQtJS()
2638 uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t();
2640 for (int i = 0; i < 8000; ++i) {
2641 QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0));
2642 QDateTime qtDate = jsDate.toDateTime();
2643 QJSValue jsDate2 = eng.toScriptValue(qtDate);
2644 if (jsDate2.toNumber() != jsDate.toNumber())
2645 QFAIL(qPrintable(jsDate.toString()));
2650 void tst_QJSEngine::dateRoundtripQtJSQt()
2652 QDateTime qtDate = QDateTime(QDate(2009, 1, 1));
2654 for (int i = 0; i < 8000; ++i) {
2655 QJSValue jsDate = eng.toScriptValue(qtDate);
2656 QDateTime qtDate2 = jsDate.toDateTime();
2657 if (qtDate2 != qtDate)
2658 QFAIL(qPrintable(qtDate.toString()));
2659 qtDate = qtDate.addSecs(2*60*60);
2663 void tst_QJSEngine::dateConversionJSQt()
2665 uint secs = QDateTime(QDate(2009, 1, 1)).toUTC().toTime_t();
2667 for (int i = 0; i < 8000; ++i) {
2668 QJSValue jsDate = eng.evaluate(QString::fromLatin1("new Date(%0)").arg(secs * 1000.0));
2669 QDateTime qtDate = jsDate.toDateTime();
2670 QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
2671 QString jsUTCDateStr = jsDate.property("toISOString").callWithInstance(jsDate).toString();
2672 jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
2673 if (qtUTCDateStr != jsUTCDateStr)
2674 QFAIL(qPrintable(jsDate.toString()));
2679 void tst_QJSEngine::dateConversionQtJS()
2681 QDateTime qtDate = QDateTime(QDate(2009, 1, 1));
2683 for (int i = 0; i < 8000; ++i) {
2684 QJSValue jsDate = eng.toScriptValue(qtDate);
2685 QString jsUTCDateStr = jsDate.property("toISOString").callWithInstance(jsDate).toString();
2686 jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
2687 QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
2688 if (jsUTCDateStr != qtUTCDateStr)
2689 QFAIL(qPrintable(qtDate.toString()));
2690 qtDate = qtDate.addSecs(2*60*60);
2694 void tst_QJSEngine::functionPrototypeExtensions()
2696 // QJS adds connect and disconnect properties to Function.prototype.
2698 QJSValue funProto = eng.globalObject().property("Function").property("prototype");
2699 QVERIFY(funProto.isCallable());
2700 QVERIFY(funProto.property("connect").isCallable());
2701 QVERIFY(funProto.property("disconnect").isCallable());
2703 // No properties should appear in for-in statements.
2704 QJSValue props = eng.evaluate("props = []; for (var p in Function.prototype) props.push(p); props");
2705 QVERIFY(props.isArray());
2706 QCOMPARE(props.property("length").toInt(), 0);
2709 class ThreadedTestEngine : public QThread {
2715 ThreadedTestEngine()
2719 QJSEngine firstEngine;
2720 QJSEngine secondEngine;
2721 QJSValue value = firstEngine.evaluate("1");
2722 result = secondEngine.evaluate("1 + " + QString::number(value.toInt())).toInt();
2726 void tst_QJSEngine::threadedEngine()
2728 ThreadedTestEngine thread1;
2729 ThreadedTestEngine thread2;
2734 QCOMPARE(thread1.result, 2);
2735 QCOMPARE(thread2.result, 2);
2738 void tst_QJSEngine::v8Context_simple()
2742 v8::HandleScope handleScope;
2743 v8::Local<v8::Context> context = QT_PREPEND_NAMESPACE(qt_QJSEngineV8Context(&eng));
2744 v8::Context::Scope contextScope(context);
2746 v8::Local<v8::Script> script = v8::Script::Compile(
2747 v8::String::New("({ foo: 123, bar: 'ciao', baz: true })"));
2750 v8::Local<v8::Value> result = script->Run();
2752 QVERIFY(!tc.HasCaught());
2753 QVERIFY(result->IsObject());
2755 v8::Local<v8::Object> object = result.As<v8::Object>();
2756 QVERIFY(object->Get(v8::String::New("foo"))->Equals(v8::Number::New(123)));
2757 QVERIFY(object->Get(v8::String::New("bar"))->Equals(v8::String::New("ciao")));
2758 QVERIFY(object->Get(v8::String::New("baz"))->IsTrue());
2761 void tst_QJSEngine::v8Context_exception()
2765 v8::HandleScope handleScope;
2766 v8::Local<v8::Context> context = qt_QJSEngineV8Context(&eng);
2767 v8::Context::Scope contextScope(context);
2769 int startLineNumber = 42;
2770 v8::ScriptOrigin origin(v8::String::New("test.js"), v8::Integer::New(startLineNumber));
2771 v8::Local<v8::Script> script = v8::Script::Compile(
2773 "function foo(i) {\n"
2775 " throw Error('Catch me if you can');\n"
2781 // QJS does this for us:
2782 // v8::V8::SetCaptureStackTraceForUncaughtExceptions(true);
2785 v8::Local<v8::Value> result = script->Run();
2787 QVERIFY(tc.HasCaught());
2788 QVERIFY(result.IsEmpty());
2790 v8::Local<v8::Message> message = tc.Message();
2791 QVERIFY(!message.IsEmpty());
2792 QCOMPARE(*v8::String::AsciiValue(message->Get()), "Uncaught Error: Catch me if you can");
2793 QCOMPARE(*v8::String::AsciiValue(message->GetScriptResourceName()), "test.js");
2794 QCOMPARE(message->GetLineNumber(), startLineNumber + 3);
2797 void tst_QJSEngine::v8Context_mixAPIs()
2801 v8::HandleScope handleScope;
2802 v8::Local<v8::Context> context = qt_QJSEngineV8Context(&eng);
2803 v8::Context::Scope contextScope(context);
2805 QJSValue globalQJS = eng.globalObject();
2806 v8::Local<v8::Value> globalV8Value = qt_QJSValueV8Value(globalQJS);
2807 QVERIFY(!globalV8Value.IsEmpty());
2808 QVERIFY(globalV8Value->IsObject());
2809 v8::Local<v8::Object> globalV8 = globalV8Value.As<v8::Object>();
2811 QVERIFY(globalQJS.property("foo").isUndefined());
2812 QVERIFY(globalV8->Get(v8::String::New("foo"))->IsUndefined());
2814 globalQJS.setProperty("foo", 123);
2815 QVERIFY(globalV8->Get(v8::String::New("foo"))->Equals(v8::Number::New(123)));
2817 globalV8->Set(v8::String::New("bar"), v8::String::New("ciao"));
2818 QVERIFY(globalQJS.property("bar").equals("ciao"));
2820 QJSValue arrayQJS = eng.newArray(10);
2821 v8::Local<v8::Value> arrayV8Value = qt_QJSValueV8Value(arrayQJS);
2822 QVERIFY(!arrayV8Value.IsEmpty());
2823 QVERIFY(arrayV8Value->IsArray());
2824 v8::Local<v8::Array> arrayV8 = arrayV8Value.As<v8::Array>();
2826 QCOMPARE(int(arrayV8->Length()), 10);
2827 arrayV8->Set(5, v8::Null());
2828 QVERIFY(arrayQJS.property(5).isNull());
2831 QTEST_MAIN(tst_QJSEngine)
2833 #include "tst_qjsengine.moc"