| author | Eckhart Koeppen <eckhart.koppen@nokia.com> |
| Thu, 22 Apr 2010 16:15:11 +0300 | |
| branch | RCL_3 |
| changeset 14 | 8c4229025c0b |
| parent 4 | 3b1da2848fc7 |
| permissions | -rw-r--r-- |
| 0 | 1 |
/**************************************************************************** |
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** |
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3b1da2848fc7
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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** This file is part of the test suite of the Qt Toolkit. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
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** General Public License version 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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#include <QtTest/QtTest> |
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#include <QtScript/qscriptcontext.h> |
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#include <QtScript/qscriptengine.h> |
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//TESTED_CLASS= |
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//TESTED_FILES= |
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Q_DECLARE_METATYPE(QScriptValueList) |
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QT_BEGIN_NAMESPACE |
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extern bool qt_script_isJITEnabled(); |
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QT_END_NAMESPACE |
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class tst_QScriptContext : public QObject |
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{
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Q_OBJECT |
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public: |
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tst_QScriptContext(); |
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virtual ~tst_QScriptContext(); |
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private slots: |
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void callee(); |
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void arguments(); |
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void thisObject(); |
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void returnValue(); |
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void throwError(); |
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void throwValue(); |
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void evaluateInFunction(); |
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void pushAndPopContext(); |
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void lineNumber(); |
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void backtrace_data(); |
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void backtrace(); |
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void scopeChain(); |
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void pushAndPopScope(); |
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void getSetActivationObject(); |
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void inheritActivationAndThisObject(); |
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void toString(); |
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void calledAsConstructor(); |
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void argumentsObjectInNative(); |
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void jsActivationObject(); |
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void qobjectAsActivationObject(); |
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void parentContextCallee_QT2270(); |
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}; |
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tst_QScriptContext::tst_QScriptContext() |
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{
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} |
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tst_QScriptContext::~tst_QScriptContext() |
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{
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} |
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static QScriptValue get_callee(QScriptContext *ctx, QScriptEngine *) |
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{
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return ctx->callee(); |
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} |
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static QScriptValue store_callee_and_return_primitive(QScriptContext *ctx, QScriptEngine *eng) |
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{
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ctx->thisObject().setProperty("callee", ctx->callee());
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return QScriptValue(eng, 123); |
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} |
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void tst_QScriptContext::callee() |
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{
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QScriptEngine eng; |
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{
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QScriptValue fun = eng.newFunction(get_callee); |
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fun.setProperty("foo", QScriptValue(&eng, "bar"));
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eng.globalObject().setProperty("get_callee", fun);
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QScriptValue result = eng.evaluate("get_callee()");
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QCOMPARE(result.isFunction(), true); |
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QCOMPARE(result.property("foo").toString(), QString("bar"));
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} |
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// callee when toPrimitive() is called internally |
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{
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QScriptValue fun = eng.newFunction(store_callee_and_return_primitive); |
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QScriptValue obj = eng.newObject(); |
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obj.setProperty("toString", fun);
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QVERIFY(!obj.property("callee").isValid());
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(void)obj.toString(); |
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QVERIFY(obj.property("callee").isFunction());
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QVERIFY(obj.property("callee").strictlyEquals(fun));
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obj.setProperty("callee", QScriptValue());
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QVERIFY(!obj.property("callee").isValid());
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obj.setProperty("valueOf", fun);
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(void)obj.toNumber(); |
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QVERIFY(obj.property("callee").isFunction());
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QVERIFY(obj.property("callee").strictlyEquals(fun));
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} |
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} |
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static QScriptValue get_arguments(QScriptContext *ctx, QScriptEngine *eng) |
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{
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QScriptValue array = eng->newArray(); |
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for (int i = 0; i < ctx->argumentCount(); ++i) |
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array.setProperty(QString::number(i), ctx->argument(i)); |
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return array; |
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} |
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static QScriptValue get_argumentsObject(QScriptContext *ctx, QScriptEngine *) |
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{
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return ctx->argumentsObject(); |
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} |
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void tst_QScriptContext::arguments() |
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{
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QScriptEngine eng; |
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{
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QScriptValue args = eng.currentContext()->argumentsObject(); |
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QVERIFY(args.isObject()); |
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QCOMPARE(args.property("length").toInt32(), 0);
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} |
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{
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QScriptValue fun = eng.newFunction(get_arguments); |
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eng.globalObject().setProperty("get_arguments", fun);
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} |
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for (int x = 0; x < 2; ++x) {
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QString prefix; |
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if (x == 0) |
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prefix = ""; |
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else |
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prefix = "new "; |
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{
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QScriptValue result = eng.evaluate(prefix+"get_arguments()"); |
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QCOMPARE(result.isArray(), true); |
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QCOMPARE(result.property("length").toUInt32(), quint32(0));
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} |
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{
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QScriptValue result = eng.evaluate(prefix+"get_arguments(123)"); |
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QCOMPARE(result.isArray(), true); |
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QCOMPARE(result.property("length").toUInt32(), quint32(1));
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QCOMPARE(result.property("0").isNumber(), true);
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QCOMPARE(result.property("0").toNumber(), 123.0);
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} |
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{
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QScriptValue result = eng.evaluate(prefix+"get_arguments(\"ciao\", null, true, undefined)"); |
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QCOMPARE(result.isArray(), true); |
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QCOMPARE(result.property("length").toUInt32(), quint32(4));
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QCOMPARE(result.property("0").isString(), true);
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QCOMPARE(result.property("0").toString(), QString("ciao"));
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QCOMPARE(result.property("1").isNull(), true);
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QCOMPARE(result.property("2").isBoolean(), true);
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QCOMPARE(result.property("2").toBoolean(), true);
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QCOMPARE(result.property("3").isUndefined(), true);
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} |
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{
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QScriptValue fun = eng.newFunction(get_argumentsObject); |
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eng.globalObject().setProperty("get_argumentsObject", fun);
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} |
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{
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QScriptValue fun = eng.evaluate("get_argumentsObject");
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QCOMPARE(fun.isFunction(), true); |
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QScriptValue result = eng.evaluate(prefix+"get_argumentsObject()"); |
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QCOMPARE(result.isArray(), false); |
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QVERIFY(result.isObject()); |
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QCOMPARE(result.property("length").toUInt32(), quint32(0));
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QCOMPARE(result.propertyFlags("length"), QScriptValue::SkipInEnumeration);
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QCOMPARE(result.property("callee").strictlyEquals(fun), true);
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QCOMPARE(result.propertyFlags("callee"), QScriptValue::SkipInEnumeration);
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QScriptValue replacedCallee(&eng, 123); |
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result.setProperty("callee", replacedCallee);
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QVERIFY(result.property("callee").equals(replacedCallee));
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QScriptValue replacedLength(&eng, 456); |
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result.setProperty("length", replacedLength);
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QVERIFY(result.property("length").equals(replacedLength));
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result.setProperty("callee", QScriptValue());
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QVERIFY(!result.property("callee").isValid());
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result.setProperty("length", QScriptValue());
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QVERIFY(!result.property("length").isValid());
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} |
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{
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QScriptValue result = eng.evaluate(prefix+"get_argumentsObject(123)"); |
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eng.evaluate("function nestedArg(x,y,z) { var w = get_argumentsObject('ABC' , x+y+z); return w; }");
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QScriptValue result2 = eng.evaluate("nestedArg(1, 'a', 2)");
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QCOMPARE(result.isArray(), false); |
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QVERIFY(result.isObject()); |
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QCOMPARE(result.property("length").toUInt32(), quint32(1));
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QCOMPARE(result.property("0").isNumber(), true);
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QCOMPARE(result.property("0").toNumber(), 123.0);
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QVERIFY(result2.isObject()); |
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QCOMPARE(result2.property("length").toUInt32(), quint32(2));
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QCOMPARE(result2.property("0").toString(), QString::fromLatin1("ABC"));
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QCOMPARE(result2.property("1").toString(), QString::fromLatin1("1a2"));
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} |
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{
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QScriptValue result = eng.evaluate(prefix+"get_argumentsObject(\"ciao\", null, true, undefined)"); |
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QCOMPARE(result.isArray(), false); |
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QCOMPARE(result.property("length").toUInt32(), quint32(4));
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QCOMPARE(result.property("0").isString(), true);
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QCOMPARE(result.property("0").toString(), QString("ciao"));
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QCOMPARE(result.property("1").isNull(), true);
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QCOMPARE(result.property("2").isBoolean(), true);
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QCOMPARE(result.property("2").toBoolean(), true);
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QCOMPARE(result.property("3").isUndefined(), true);
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} |
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// arguments object returned from script |
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{
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QScriptValue result = eng.evaluate("(function() { return arguments; })(123)");
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QCOMPARE(result.isArray(), false); |
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QVERIFY(result.isObject()); |
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QCOMPARE(result.property("length").toUInt32(), quint32(1));
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QCOMPARE(result.property("0").isNumber(), true);
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QCOMPARE(result.property("0").toNumber(), 123.0);
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} |
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{
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QScriptValue result = eng.evaluate("(function() { return arguments; })('ciao', null, true, undefined)");
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QCOMPARE(result.isArray(), false); |
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QCOMPARE(result.property("length").toUInt32(), quint32(4));
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QCOMPARE(result.property("0").isString(), true);
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QCOMPARE(result.property("0").toString(), QString("ciao"));
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QCOMPARE(result.property("1").isNull(), true);
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QCOMPARE(result.property("2").isBoolean(), true);
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QCOMPARE(result.property("2").toBoolean(), true);
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QCOMPARE(result.property("3").isUndefined(), true);
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} |
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} |
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} |
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static QScriptValue get_thisObject(QScriptContext *ctx, QScriptEngine *) |
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{
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return ctx->thisObject(); |
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} |
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void tst_QScriptContext::thisObject() |
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{
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QScriptEngine eng; |
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QScriptValue fun = eng.newFunction(get_thisObject); |
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eng.globalObject().setProperty("get_thisObject", fun);
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{
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QScriptValue result = eng.evaluate("get_thisObject()");
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QCOMPARE(result.isObject(), true); |
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QCOMPARE(result.toString(), QString("[object global]"));
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} |
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{
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QScriptValue result = eng.evaluate("get_thisObject.apply(new Number(123))");
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QCOMPARE(result.isObject(), true); |
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QCOMPARE(result.toNumber(), 123.0); |
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} |
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{
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QScriptValue obj = eng.newObject(); |
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eng.currentContext()->setThisObject(obj); |
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QVERIFY(eng.currentContext()->thisObject().equals(obj)); |
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eng.currentContext()->setThisObject(QScriptValue()); |
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QVERIFY(eng.currentContext()->thisObject().equals(obj)); |
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QScriptEngine eng2; |
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QScriptValue obj2 = eng2.newObject(); |
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QTest::ignoreMessage(QtWarningMsg, "QScriptContext::setThisObject() failed: cannot set an object created in a different engine"); |
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eng.currentContext()->setThisObject(obj2); |
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} |
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} |
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void tst_QScriptContext::returnValue() |
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{
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QSKIP("Internal function not implemented in JSC-based back-end", SkipAll);
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QScriptEngine eng; |
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eng.evaluate("123");
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QCOMPARE(eng.currentContext()->returnValue().toNumber(), 123.0); |
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eng.evaluate("\"ciao\"");
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QCOMPARE(eng.currentContext()->returnValue().toString(), QString("ciao"));
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} |
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static QScriptValue throw_Error(QScriptContext *ctx, QScriptEngine *) |
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{
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return ctx->throwError(QScriptContext::UnknownError, "foo"); |
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} |
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static QScriptValue throw_TypeError(QScriptContext *ctx, QScriptEngine *) |
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{
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return ctx->throwError(QScriptContext::TypeError, "foo"); |
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} |
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static QScriptValue throw_ReferenceError(QScriptContext *ctx, QScriptEngine *) |
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{
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return ctx->throwError(QScriptContext::ReferenceError, "foo"); |
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} |
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static QScriptValue throw_SyntaxError(QScriptContext *ctx, QScriptEngine *) |
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{
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return ctx->throwError(QScriptContext::SyntaxError, "foo"); |
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} |
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static QScriptValue throw_RangeError(QScriptContext *ctx, QScriptEngine *) |
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{
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return ctx->throwError(QScriptContext::RangeError, "foo"); |
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} |
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static QScriptValue throw_URIError(QScriptContext *ctx, QScriptEngine *) |
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{
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return ctx->throwError(QScriptContext::URIError, "foo"); |
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} |
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static QScriptValue throw_ErrorAndReturnUndefined(QScriptContext *ctx, QScriptEngine *eng) |
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{
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ctx->throwError(QScriptContext::UnknownError, "foo"); |
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return eng->undefinedValue(); |
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360 |
} |
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361 |
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void tst_QScriptContext::throwError() |
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{
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QScriptEngine eng; |
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{
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QScriptValue fun = eng.newFunction(throw_Error); |
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eng.globalObject().setProperty("throw_Error", fun);
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QScriptValue result = eng.evaluate("throw_Error()");
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QCOMPARE(eng.hasUncaughtException(), true); |
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QCOMPARE(result.isError(), true); |
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QCOMPARE(result.toString(), QString("Error: foo"));
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} |
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374 |
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{
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QScriptValue fun = eng.newFunction(throw_TypeError); |
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eng.globalObject().setProperty("throw_TypeError", fun);
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QScriptValue result = eng.evaluate("throw_TypeError()");
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QCOMPARE(eng.hasUncaughtException(), true); |
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QCOMPARE(result.isError(), true); |
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381 |
QCOMPARE(result.toString(), QString("TypeError: foo"));
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382 |
} |
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383 |
||
384 |
{
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QScriptValue fun = eng.newFunction(throw_ReferenceError); |
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eng.globalObject().setProperty("throw_ReferenceError", fun);
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QScriptValue result = eng.evaluate("throw_ReferenceError()");
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QCOMPARE(eng.hasUncaughtException(), true); |
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QCOMPARE(result.isError(), true); |
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390 |
QCOMPARE(result.toString(), QString("ReferenceError: foo"));
|
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391 |
} |
|
392 |
||
393 |
{
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394 |
QScriptValue fun = eng.newFunction(throw_SyntaxError); |
|
395 |
eng.globalObject().setProperty("throw_SyntaxError", fun);
|
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396 |
QScriptValue result = eng.evaluate("throw_SyntaxError()");
|
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397 |
QCOMPARE(eng.hasUncaughtException(), true); |
|
398 |
QCOMPARE(result.isError(), true); |
|
399 |
QCOMPARE(result.toString(), QString("SyntaxError: foo"));
|
|
400 |
} |
|
401 |
||
402 |
{
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403 |
QScriptValue fun = eng.newFunction(throw_RangeError); |
|
404 |
eng.globalObject().setProperty("throw_RangeError", fun);
|
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405 |
QScriptValue result = eng.evaluate("throw_RangeError()");
|
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406 |
QCOMPARE(eng.hasUncaughtException(), true); |
|
407 |
QCOMPARE(result.isError(), true); |
|
408 |
QCOMPARE(result.toString(), QString("RangeError: foo"));
|
|
409 |
} |
|
410 |
||
411 |
{
|
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412 |
QScriptValue fun = eng.newFunction(throw_URIError); |
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413 |
eng.globalObject().setProperty("throw_URIError", fun);
|
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414 |
QScriptValue result = eng.evaluate("throw_URIError()");
|
|
415 |
QCOMPARE(eng.hasUncaughtException(), true); |
|
416 |
QCOMPARE(result.isError(), true); |
|
417 |
QCOMPARE(result.toString(), QString("URIError: foo"));
|
|
418 |
} |
|
419 |
||
420 |
{
|
|
421 |
QScriptValue fun = eng.newFunction(throw_ErrorAndReturnUndefined); |
|
422 |
eng.globalObject().setProperty("throw_ErrorAndReturnUndefined", fun);
|
|
423 |
QScriptValue result = eng.evaluate("throw_ErrorAndReturnUndefined()");
|
|
424 |
QVERIFY(eng.hasUncaughtException()); |
|
425 |
QVERIFY(result.isError()); |
|
426 |
QCOMPARE(result.toString(), QString("Error: foo"));
|
|
427 |
} |
|
428 |
||
429 |
} |
|
430 |
||
431 |
static QScriptValue throw_value(QScriptContext *ctx, QScriptEngine *) |
|
432 |
{
|
|
433 |
return ctx->throwValue(ctx->argument(0)); |
|
434 |
} |
|
435 |
||
436 |
void tst_QScriptContext::throwValue() |
|
437 |
{
|
|
438 |
QScriptEngine eng; |
|
439 |
||
440 |
QScriptValue fun = eng.newFunction(throw_value); |
|
441 |
eng.globalObject().setProperty("throw_value", fun);
|
|
442 |
||
443 |
{
|
|
444 |
QScriptValue result = eng.evaluate("throw_value(123)");
|
|
445 |
QCOMPARE(result.isError(), false); |
|
446 |
QCOMPARE(result.toNumber(), 123.0); |
|
447 |
QCOMPARE(eng.hasUncaughtException(), true); |
|
448 |
} |
|
449 |
} |
|
450 |
||
451 |
static QScriptValue evaluate(QScriptContext *, QScriptEngine *eng) |
|
452 |
{
|
|
453 |
return eng->evaluate("a = 123; a");
|
|
454 |
// return eng->evaluate("a");
|
|
455 |
} |
|
456 |
||
457 |
void tst_QScriptContext::evaluateInFunction() |
|
458 |
{
|
|
459 |
QScriptEngine eng; |
|
460 |
||
461 |
QScriptValue fun = eng.newFunction(evaluate); |
|
462 |
eng.globalObject().setProperty("evaluate", fun);
|
|
463 |
||
464 |
QScriptValue result = eng.evaluate("evaluate()");
|
|
465 |
QCOMPARE(result.isError(), false); |
|
466 |
QCOMPARE(result.isNumber(), true); |
|
467 |
QCOMPARE(result.toNumber(), 123.0); |
|
468 |
QCOMPARE(eng.hasUncaughtException(), false); |
|
469 |
||
470 |
QCOMPARE(eng.evaluate("a").toNumber(), 123.0);
|
|
471 |
} |
|
472 |
||
473 |
void tst_QScriptContext::pushAndPopContext() |
|
474 |
{
|
|
475 |
QScriptEngine eng; |
|
476 |
QScriptContext *topLevel = eng.currentContext(); |
|
477 |
QCOMPARE(topLevel->engine(), &eng); |
|
478 |
||
479 |
QScriptContext *ctx = eng.pushContext(); |
|
480 |
QVERIFY(ctx != 0); |
|
481 |
QCOMPARE(ctx->parentContext(), topLevel); |
|
482 |
QCOMPARE(eng.currentContext(), ctx); |
|
483 |
QCOMPARE(ctx->engine(), &eng); |
|
484 |
QCOMPARE(ctx->state(), QScriptContext::NormalState); |
|
485 |
QCOMPARE(ctx->isCalledAsConstructor(), false); |
|
486 |
QCOMPARE(ctx->argumentCount(), 0); |
|
487 |
QCOMPARE(ctx->argument(0).isUndefined(), true); |
|
488 |
QVERIFY(!ctx->argument(-1).isValid()); |
|
489 |
QCOMPARE(ctx->argumentsObject().isObject(), true); |
|
490 |
QCOMPARE(ctx->activationObject().isObject(), true); |
|
491 |
QCOMPARE(ctx->callee().isValid(), false); |
|
492 |
QCOMPARE(ctx->thisObject().strictlyEquals(eng.globalObject()), true); |
|
493 |
QCOMPARE(ctx->scopeChain().size(), 2); |
|
494 |
QVERIFY(ctx->scopeChain().at(0).equals(ctx->activationObject())); |
|
495 |
QVERIFY(ctx->scopeChain().at(1).equals(eng.globalObject())); |
|
496 |
||
497 |
QScriptContext *ctx2 = eng.pushContext(); |
|
498 |
QCOMPARE(ctx2->parentContext(), ctx); |
|
499 |
QCOMPARE(eng.currentContext(), ctx2); |
|
500 |
||
501 |
eng.popContext(); |
|
502 |
QCOMPARE(eng.currentContext(), ctx); |
|
503 |
eng.popContext(); |
|
504 |
QCOMPARE(eng.currentContext(), topLevel); |
|
505 |
||
506 |
// popping the top-level context is not allowed |
|
507 |
QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::popContext() doesn't match with pushContext()"); |
|
508 |
eng.popContext(); |
|
509 |
QCOMPARE(eng.currentContext(), topLevel); |
|
510 |
||
511 |
{
|
|
512 |
QScriptContext *ctx3 = eng.pushContext(); |
|
513 |
ctx3->activationObject().setProperty("foo", QScriptValue(&eng, 123));
|
|
514 |
QVERIFY(eng.evaluate("foo").strictlyEquals(QScriptValue(&eng, 123)));
|
|
515 |
eng.evaluate("var bar = 'ciao'");
|
|
516 |
QVERIFY(ctx3->activationObject().property("bar", QScriptValue::ResolveLocal).strictlyEquals(QScriptValue(&eng, "ciao")));
|
|
517 |
eng.popContext(); |
|
518 |
} |
|
519 |
||
520 |
{
|
|
521 |
QScriptContext *ctx4 = eng.pushContext(); |
|
522 |
QScriptValue obj = eng.newObject(); |
|
523 |
obj.setProperty("prop", QScriptValue(&eng, 456));
|
|
524 |
ctx4->setThisObject(obj); |
|
525 |
QScriptValue ret = eng.evaluate("var tmp = this.prop; tmp + 1");
|
|
526 |
QCOMPARE(eng.currentContext(), ctx4); |
|
527 |
QVERIFY(ret.strictlyEquals(QScriptValue(&eng, 457))); |
|
528 |
eng.popContext(); |
|
529 |
} |
|
530 |
||
531 |
// throwing an exception |
|
532 |
{
|
|
533 |
QScriptContext *ctx5 = eng.pushContext(); |
|
534 |
QScriptValue ret = eng.evaluate("throw new Error('oops')");
|
|
535 |
QVERIFY(ret.isError()); |
|
536 |
QVERIFY(eng.hasUncaughtException()); |
|
537 |
QCOMPARE(eng.currentContext(), ctx5); |
|
538 |
eng.popContext(); |
|
539 |
} |
|
540 |
} |
|
541 |
||
542 |
void tst_QScriptContext::lineNumber() |
|
543 |
{
|
|
544 |
QScriptEngine eng; |
|
545 |
||
546 |
QScriptValue result = eng.evaluate("try { eval(\"foo = 123;\\n this[is{a{syntax|error@#$%@#% \"); } catch (e) { e.lineNumber; }", "foo.qs", 123);
|
|
547 |
QVERIFY(!eng.hasUncaughtException()); |
|
548 |
QVERIFY(result.isNumber()); |
|
549 |
QCOMPARE(result.toInt32(), 2); |
|
550 |
||
551 |
result = eng.evaluate("foo = 123;\n bar = 42\n0 = 0");
|
|
552 |
QVERIFY(eng.hasUncaughtException()); |
|
553 |
QCOMPARE(eng.uncaughtExceptionLineNumber(), 3); |
|
554 |
QCOMPARE(result.property("lineNumber").toInt32(), 3);
|
|
555 |
} |
|
556 |
||
557 |
static QScriptValue getBacktrace(QScriptContext *ctx, QScriptEngine *eng) |
|
558 |
{
|
|
559 |
return qScriptValueFromValue(eng, ctx->backtrace()); |
|
560 |
} |
|
561 |
||
562 |
static QScriptValue custom_eval(QScriptContext *ctx, QScriptEngine *eng) |
|
563 |
{
|
|
564 |
return eng->evaluate(ctx->argumentsObject().property(0).toString(), ctx->argumentsObject().property(1).toString()); |
|
565 |
} |
|
566 |
||
567 |
static QScriptValue custom_call(QScriptContext *ctx, QScriptEngine *) |
|
568 |
{
|
|
569 |
return ctx->argumentsObject().property(0).call(QScriptValue(), QScriptValueList() << ctx->argumentsObject().property(1)); |
|
570 |
} |
|
571 |
||
572 |
static QScriptValue native_recurse(QScriptContext *ctx, QScriptEngine *eng) |
|
573 |
{
|
|
574 |
QScriptValue func = ctx->argumentsObject().property(0); |
|
575 |
QScriptValue n = ctx->argumentsObject().property(1); |
|
576 |
||
577 |
if(n.toUInt32() <= 1) {
|
|
578 |
return func.call(QScriptValue(), QScriptValueList()); |
|
579 |
} else {
|
|
580 |
return eng->evaluate("native_recurse").call(QScriptValue(),
|
|
581 |
QScriptValueList() << func << QScriptValue(n.toUInt32() - 1)); |
|
582 |
} |
|
583 |
} |
|
584 |
||
585 |
void tst_QScriptContext::backtrace_data() |
|
586 |
{
|
|
587 |
QTest::addColumn<QString>("code");
|
|
588 |
QTest::addColumn<QStringList>("expectedbacktrace");
|
|
589 |
||
590 |
{
|
|
591 |
QString source( |
|
592 |
"function foo() {\n"
|
|
593 |
" return bt(123);\n" |
|
594 |
"}\n" |
|
595 |
"foo('hello', { })\n"
|
|
596 |
"var r = 0;"); |
|
597 |
||
598 |
QStringList expected; |
|
599 |
expected << "<native>(123) at -1" |
|
600 |
<< "foo('hello', [object Object]) at testfile:2"
|
|
601 |
<< "<global>() at testfile:4"; |
|
602 |
||
603 |
||
604 |
QTest::newRow("simple") << source << expected;
|
|
605 |
} |
|
606 |
||
607 |
{
|
|
608 |
QStringList expected; |
|
609 |
QString source = QString( |
|
610 |
"function foo(arg1 , arg2) {\n"
|
|
611 |
" return eval(\"%1\");\n" |
|
612 |
"}\n" |
|
613 |
"foo('hello', 456)\n"
|
|
614 |
"var a = 0;" |
|
615 |
).arg("\\n \\n bt('hey'); \\n");
|
|
616 |
||
617 |
expected << "<native>('hey') at -1"
|
|
618 |
<< "<eval>() at 3" |
|
619 |
<< QString::fromLatin1("foo(arg1 = 'hello', arg2 = 456) at testfile:%0")
|
|
620 |
// interpreter unfortunately doesn't provide line number for eval() |
|
621 |
.arg(qt_script_isJITEnabled() ? 2 : -1); |
|
622 |
expected |
|
623 |
<< "<global>() at testfile:4"; |
|
624 |
||
625 |
QTest::newRow("eval") << source << expected;
|
|
626 |
} |
|
627 |
||
628 |
{
|
|
629 |
QString eval_code( |
|
630 |
"function bar(a) {\\n"
|
|
631 |
" return bt('m');\\n"
|
|
632 |
"}\\n" |
|
633 |
"bar('b'); \\n");
|
|
634 |
QString source = QString( |
|
635 |
"function foo() {\n"
|
|
636 |
" return custom_eval(\"%1\", 'eval.js');\n" |
|
637 |
"}\n" |
|
638 |
"foo()" |
|
639 |
).arg(eval_code); |
|
640 |
||
641 |
QStringList expected; |
|
642 |
expected << "<native>('m') at -1"
|
|
643 |
<< "bar(a = 'b') at eval.js:2" |
|
644 |
<< "<eval>() at eval.js:4" |
|
645 |
<< QString("<native>('%1', 'eval.js') at -1").arg(eval_code.replace("\\n", "\n"))
|
|
646 |
<< "foo() at testfile:2" |
|
647 |
<< "<global>() at testfile:4"; |
|
648 |
||
649 |
QTest::newRow("custom_eval") << source << expected;
|
|
650 |
} |
|
651 |
{
|
|
652 |
QString f("function (a) {\n return bt(a); \n }");
|
|
653 |
QString source = QString( |
|
654 |
"function foo(f) {\n"
|
|
655 |
" return f('b');\n"
|
|
656 |
"}\n" |
|
657 |
"foo(%1)" |
|
658 |
).arg(f); |
|
659 |
||
660 |
QStringList expected; |
|
661 |
expected << "<native>('b') at -1"
|
|
662 |
<< "<anonymous>(a = 'b') at testfile:5" |
|
663 |
<< QString("foo(f = %1) at testfile:2").arg(f)
|
|
664 |
<< "<global>() at testfile:6"; |
|
665 |
||
666 |
QTest::newRow("closure") << source << expected;
|
|
667 |
} |
|
668 |
||
669 |
{
|
|
670 |
QStringList expected; |
|
671 |
QString source = QString( |
|
672 |
"var o = new Object;\n" |
|
673 |
"o.foo = function plop() {\n"
|
|
674 |
" return eval(\"%1\");\n" |
|
675 |
"}\n" |
|
676 |
"o.foo('hello', 456)\n"
|
|
677 |
).arg("\\n \\n bt('hey'); \\n");
|
|
678 |
||
679 |
expected << "<native>('hey') at -1"
|
|
680 |
<< "<eval>() at 3" |
|
681 |
<< QString::fromLatin1("plop('hello', 456) at testfile:%0")
|
|
682 |
// interpreter unfortunately doesn't provide line number for eval() |
|
683 |
.arg(qt_script_isJITEnabled() ? 3 : -1); |
|
684 |
expected |
|
685 |
<< "<global>() at testfile:5"; |
|
686 |
||
687 |
QTest::newRow("eval in member") << source << expected;
|
|
688 |
} |
|
689 |
||
690 |
{
|
|
691 |
QString source( |
|
692 |
"function foo(a) {\n"
|
|
693 |
" return bt(123);\n" |
|
694 |
"}\n" |
|
695 |
"function bar() {\n"
|
|
696 |
" var v = foo('arg', 4);\n"
|
|
697 |
" return v;\n" |
|
698 |
"}\n" |
|
699 |
"bar('hello', { });\n");
|
|
700 |
||
701 |
QStringList expected; |
|
702 |
expected << "<native>(123) at -1" |
|
703 |
<< "foo(a = 'arg', 4) at testfile:2" |
|
704 |
<< "bar('hello', [object Object]) at testfile:5"
|
|
705 |
<< "<global>() at testfile:8"; |
|
706 |
||
707 |
||
708 |
QTest::newRow("two function") << source << expected;
|
|
709 |
} |
|
710 |
||
711 |
{
|
|
712 |
QString func("function foo(a, b) {\n"
|
|
713 |
" return bt(a);\n" |
|
714 |
"}"); |
|
715 |
||
716 |
QString source = func + QString::fromLatin1("\n"
|
|
717 |
"custom_call(foo, 'hello');\n" |
|
718 |
"var a = 1\n"); |
|
719 |
||
720 |
QStringList expected; |
|
721 |
expected << "<native>('hello') at -1"
|
|
722 |
<< "foo(a = 'hello') at testfile:2" |
|
723 |
<< QString("<native>(%1, 'hello') at -1").arg(func)
|
|
724 |
<< "<global>() at testfile:4"; |
|
725 |
||
726 |
QTest::newRow("call") << source << expected;
|
|
727 |
} |
|
728 |
||
729 |
{
|
|
730 |
QString source = QString::fromLatin1("\n"
|
|
731 |
"custom_call(bt, 'hello_world');\n" |
|
732 |
"var a = 1\n"); |
|
733 |
||
734 |
QStringList expected; |
|
735 |
expected << "<native>('hello_world') at -1"
|
|
736 |
<< "<native>(function () {\n [native code]\n}, 'hello_world') at -1"
|
|
737 |
<< "<global>() at testfile:2"; |
|
738 |
||
739 |
QTest::newRow("call native") << source << expected;
|
|
740 |
} |
|
741 |
||
742 |
{
|
|
743 |
QLatin1String func( "function f1() {\n"
|
|
744 |
" eval('var q = 4');\n"
|
|
745 |
" return custom_call(bt, 22);\n" |
|
746 |
"}"); |
|
747 |
||
748 |
QString source = QString::fromLatin1("\n"
|
|
749 |
"function f2() {\n"
|
|
750 |
" func = %1\n" |
|
751 |
" return custom_call(func, 12);\n" |
|
752 |
"}\n" |
|
753 |
"f2();\n").arg(func); |
|
754 |
||
755 |
QStringList expected; |
|
756 |
expected << "<native>(22) at -1" |
|
757 |
<< "<native>(function () {\n [native code]\n}, 22) at -1"
|
|
758 |
<< "f1(12) at testfile:5" |
|
759 |
<< QString::fromLatin1("<native>(%1, 12) at -1").arg(func)
|
|
760 |
<< "f2() at testfile:7" |
|
761 |
<< "<global>() at testfile:9"; |
|
762 |
||
763 |
||
764 |
QTest::newRow("calls with closures") << source << expected;
|
|
765 |
} |
|
766 |
||
767 |
{
|
|
768 |
QLatin1String func( "function js_bt() {\n"
|
|
769 |
" return bt();\n" |
|
770 |
"}"); |
|
771 |
||
772 |
QString source = QString::fromLatin1("\n"
|
|
773 |
"%1\n" |
|
774 |
"function f() {\n"
|
|
775 |
" return native_recurse(js_bt, 12);\n" |
|
776 |
"}\n" |
|
777 |
"f();\n").arg(func); |
|
778 |
||
779 |
QStringList expected; |
|
780 |
expected << "<native>() at -1" << "js_bt() at testfile:3"; |
|
781 |
for(int n = 1; n <= 12; n++) {
|
|
782 |
expected << QString::fromLatin1("<native>(%1, %2) at -1")
|
|
783 |
.arg(func).arg(n); |
|
784 |
} |
|
785 |
expected << "f() at testfile:6"; |
|
786 |
expected << "<global>() at testfile:8"; |
|
787 |
||
788 |
QTest::newRow("native recursive") << source << expected;
|
|
789 |
} |
|
790 |
||
791 |
{
|
|
792 |
QString source = QString::fromLatin1("\n"
|
|
793 |
"function finish() {\n"
|
|
794 |
" return bt();\n" |
|
795 |
"}\n" |
|
796 |
"function rec(n) {\n"
|
|
797 |
" if(n <= 1)\n" |
|
798 |
" return finish();\n" |
|
799 |
" else\n" |
|
800 |
" return rec (n - 1);\n" |
|
801 |
"}\n" |
|
802 |
"function f() {\n"
|
|
803 |
" return rec(12);\n" |
|
804 |
"}\n" |
|
805 |
"f();\n"); |
|
806 |
||
807 |
QStringList expected; |
|
808 |
expected << "<native>() at -1" << "finish() at testfile:3"; |
|
809 |
for(int n = 1; n <= 12; n++) {
|
|
810 |
expected << QString::fromLatin1("rec(n = %1) at testfile:%2")
|
|
811 |
.arg(n).arg((n==1) ? 7 : 9); |
|
812 |
} |
|
813 |
expected << "f() at testfile:12"; |
|
814 |
expected << "<global>() at testfile:14"; |
|
815 |
||
816 |
QTest::newRow("js recursive") << source << expected;
|
|
817 |
} |
|
818 |
} |
|
819 |
||
820 |
||
821 |
void tst_QScriptContext::backtrace() |
|
822 |
{
|
|
823 |
QFETCH(QString, code); |
|
824 |
QFETCH(QStringList, expectedbacktrace); |
|
825 |
||
826 |
QScriptEngine eng; |
|
827 |
eng.globalObject().setProperty("bt", eng.newFunction(getBacktrace));
|
|
828 |
eng.globalObject().setProperty("custom_eval", eng.newFunction(custom_eval));
|
|
829 |
eng.globalObject().setProperty("custom_call", eng.newFunction(custom_call));
|
|
830 |
eng.globalObject().setProperty("native_recurse", eng.newFunction(native_recurse));
|
|
831 |
||
832 |
QString fileName = "testfile"; |
|
833 |
QScriptValue ret = eng.evaluate(code, fileName); |
|
834 |
QVERIFY(!eng.hasUncaughtException()); |
|
835 |
QVERIFY(ret.isArray()); |
|
836 |
QStringList slist = qscriptvalue_cast<QStringList>(ret); |
|
837 |
QCOMPARE(slist, expectedbacktrace); |
|
838 |
} |
|
839 |
||
840 |
static QScriptValue getScopeChain(QScriptContext *ctx, QScriptEngine *eng) |
|
841 |
{
|
|
842 |
return qScriptValueFromValue(eng, ctx->parentContext()->scopeChain()); |
|
843 |
} |
|
844 |
||
845 |
void tst_QScriptContext::scopeChain() |
|
846 |
{
|
|
847 |
QScriptEngine eng; |
|
848 |
{
|
|
849 |
QScriptValueList ret = eng.currentContext()->scopeChain(); |
|
850 |
QCOMPARE(ret.size(), 1); |
|
851 |
QVERIFY(ret.at(0).strictlyEquals(eng.globalObject())); |
|
852 |
} |
|
853 |
{
|
|
854 |
eng.globalObject().setProperty("getScopeChain", eng.newFunction(getScopeChain));
|
|
855 |
QScriptValueList ret = qscriptvalue_cast<QScriptValueList>(eng.evaluate("getScopeChain()"));
|
|
856 |
QCOMPARE(ret.size(), 1); |
|
857 |
QVERIFY(ret.at(0).strictlyEquals(eng.globalObject())); |
|
858 |
} |
|
859 |
{
|
|
860 |
eng.evaluate("function foo() { function bar() { return getScopeChain(); } return bar() }");
|
|
861 |
QScriptValueList ret = qscriptvalue_cast<QScriptValueList>(eng.evaluate("foo()"));
|
|
862 |
QEXPECT_FAIL("", "Number of items in returned scope chain is incorrect", Abort);
|
|
863 |
QCOMPARE(ret.size(), 3); |
|
864 |
QVERIFY(ret.at(2).strictlyEquals(eng.globalObject())); |
|
865 |
QCOMPARE(ret.at(1).toString(), QString::fromLatin1("activation"));
|
|
866 |
QVERIFY(ret.at(1).property("arguments").isObject());
|
|
867 |
QCOMPARE(ret.at(0).toString(), QString::fromLatin1("activation"));
|
|
868 |
QVERIFY(ret.at(0).property("arguments").isObject());
|
|
869 |
} |
|
870 |
{
|
|
871 |
QScriptValueList ret = qscriptvalue_cast<QScriptValueList>(eng.evaluate("o = { x: 123 }; with(o) getScopeChain();"));
|
|
872 |
QCOMPARE(ret.size(), 2); |
|
873 |
QVERIFY(ret.at(1).strictlyEquals(eng.globalObject())); |
|
874 |
QVERIFY(ret.at(0).isObject()); |
|
875 |
QCOMPARE(ret.at(0).property("x").toInt32(), 123);
|
|
876 |
} |
|
877 |
{
|
|
878 |
QScriptValueList ret = qscriptvalue_cast<QScriptValueList>( |
|
879 |
eng.evaluate("o1 = { x: 123}; o2 = { y: 456 }; with(o1) { with(o2) { getScopeChain(); } }"));
|
|
880 |
QCOMPARE(ret.size(), 3); |
|
881 |
QVERIFY(ret.at(2).strictlyEquals(eng.globalObject())); |
|
882 |
QVERIFY(ret.at(1).isObject()); |
|
883 |
QCOMPARE(ret.at(1).property("x").toInt32(), 123);
|
|
884 |
QVERIFY(ret.at(0).isObject()); |
|
885 |
QCOMPARE(ret.at(0).property("y").toInt32(), 456);
|
|
886 |
} |
|
887 |
} |
|
888 |
||
889 |
void tst_QScriptContext::pushAndPopScope() |
|
890 |
{
|
|
891 |
QScriptEngine eng; |
|
892 |
QScriptContext *ctx = eng.currentContext(); |
|
893 |
QCOMPARE(ctx->scopeChain().size(), 1); |
|
894 |
QVERIFY(ctx->scopeChain().at(0).strictlyEquals(eng.globalObject())); |
|
895 |
||
896 |
QVERIFY(ctx->popScope().strictlyEquals(eng.globalObject())); |
|
897 |
ctx->pushScope(eng.globalObject()); |
|
898 |
QCOMPARE(ctx->scopeChain().size(), 1); |
|
899 |
QVERIFY(ctx->scopeChain().at(0).strictlyEquals(eng.globalObject())); |
|
900 |
||
901 |
QScriptValue obj = eng.newObject(); |
|
902 |
ctx->pushScope(obj); |
|
903 |
QCOMPARE(ctx->scopeChain().size(), 2); |
|
904 |
QVERIFY(ctx->scopeChain().at(0).strictlyEquals(obj)); |
|
905 |
QVERIFY(ctx->scopeChain().at(1).strictlyEquals(eng.globalObject())); |
|
906 |
||
907 |
QVERIFY(ctx->popScope().strictlyEquals(obj)); |
|
908 |
QCOMPARE(ctx->scopeChain().size(), 1); |
|
909 |
QVERIFY(ctx->scopeChain().at(0).strictlyEquals(eng.globalObject())); |
|
910 |
||
911 |
{
|
|
912 |
QScriptValue ret = eng.evaluate("x");
|
|
913 |
QVERIFY(ret.isError()); |
|
914 |
eng.clearExceptions(); |
|
915 |
} |
|
916 |
QCOMPARE(ctx->scopeChain().size(), 1); |
|
917 |
QVERIFY(ctx->scopeChain().at(0).strictlyEquals(eng.globalObject())); |
|
918 |
||
919 |
// task 236685 |
|
920 |
QScriptValue qobj = eng.newQObject(this, QScriptEngine::QtOwnership, QScriptEngine::AutoCreateDynamicProperties); |
|
921 |
ctx->pushScope(qobj); |
|
922 |
QCOMPARE(ctx->scopeChain().size(), 2); |
|
923 |
QVERIFY(ctx->scopeChain().at(0).strictlyEquals(qobj)); |
|
924 |
QVERIFY(ctx->scopeChain().at(1).strictlyEquals(eng.globalObject())); |
|
925 |
{
|
|
926 |
QScriptValue ret = eng.evaluate("print");
|
|
927 |
QVERIFY(ret.isFunction()); |
|
928 |
} |
|
929 |
ctx->popScope(); |
|
930 |
||
931 |
ctx->pushScope(obj); |
|
932 |
QCOMPARE(ctx->scopeChain().size(), 2); |
|
933 |
QVERIFY(ctx->scopeChain().at(0).strictlyEquals(obj)); |
|
934 |
obj.setProperty("x", 123);
|
|
935 |
{
|
|
936 |
QScriptValue ret = eng.evaluate("x");
|
|
937 |
QVERIFY(ret.isNumber()); |
|
938 |
QCOMPARE(ret.toInt32(), 123); |
|
939 |
} |
|
940 |
QVERIFY(ctx->popScope().strictlyEquals(obj)); |
|
941 |
QCOMPARE(ctx->scopeChain().size(), 1); |
|
942 |
QVERIFY(ctx->scopeChain().at(0).strictlyEquals(eng.globalObject())); |
|
943 |
||
944 |
ctx->pushScope(QScriptValue()); |
|
945 |
QCOMPARE(ctx->scopeChain().size(), 1); |
|
946 |
||
947 |
QVERIFY(ctx->popScope().strictlyEquals(eng.globalObject())); |
|
948 |
QVERIFY(ctx->scopeChain().isEmpty()); |
|
949 |
||
950 |
// Used to work with old back-end, doesn't with new one because JSC requires that the last object in |
|
951 |
// a scope chain is the Global Object. |
|
952 |
QTest::ignoreMessage(QtWarningMsg, "QScriptContext::pushScope() failed: initial object in scope chain has to be the Global Object"); |
|
953 |
ctx->pushScope(obj); |
|
954 |
QCOMPARE(ctx->scopeChain().size(), 0); |
|
955 |
||
956 |
QScriptEngine eng2; |
|
957 |
QScriptValue obj2 = eng2.newObject(); |
|
958 |
QTest::ignoreMessage(QtWarningMsg, "QScriptContext::pushScope() failed: cannot push an object created in a different engine"); |
|
959 |
ctx->pushScope(obj2); |
|
960 |
QVERIFY(ctx->scopeChain().isEmpty()); |
|
961 |
||
962 |
QVERIFY(!ctx->popScope().isValid()); |
|
963 |
} |
|
964 |
||
965 |
static QScriptValue get_activationObject(QScriptContext *ctx, QScriptEngine *) |
|
966 |
{
|
|
967 |
return ctx->activationObject(); |
|
968 |
} |
|
969 |
||
970 |
void tst_QScriptContext::getSetActivationObject() |
|
971 |
{
|
|
972 |
QScriptEngine eng; |
|
973 |
QScriptContext *ctx = eng.currentContext(); |
|
974 |
QVERIFY(ctx->activationObject().equals(eng.globalObject())); |
|
975 |
||
976 |
ctx->setActivationObject(QScriptValue()); |
|
977 |
QVERIFY(ctx->activationObject().equals(eng.globalObject())); |
|
978 |
QCOMPARE(ctx->engine(), &eng); |
|
979 |
||
980 |
QScriptValue obj = eng.newObject(); |
|
981 |
ctx->setActivationObject(obj); |
|
982 |
QVERIFY(ctx->activationObject().equals(obj)); |
|
983 |
QCOMPARE(ctx->scopeChain().size(), 1); |
|
984 |
QVERIFY(ctx->scopeChain().at(0).equals(obj)); |
|
985 |
||
986 |
{
|
|
987 |
QScriptEngine eng2; |
|
988 |
QScriptValue obj2 = eng2.newObject(); |
|
989 |
QTest::ignoreMessage(QtWarningMsg, "QScriptContext::setActivationObject() failed: cannot set an object created in a different engine"); |
|
990 |
QScriptValue was = ctx->activationObject(); |
|
991 |
ctx->setActivationObject(obj2); |
|
992 |
QVERIFY(ctx->activationObject().equals(was)); |
|
993 |
} |
|
994 |
||
995 |
ctx->setActivationObject(eng.globalObject()); |
|
996 |
QVERIFY(ctx->activationObject().equals(eng.globalObject())); |
|
997 |
QScriptValue fun = eng.newFunction(get_activationObject); |
|
998 |
eng.globalObject().setProperty("get_activationObject", fun);
|
|
999 |
{
|
|
1000 |
QScriptValue ret = eng.evaluate("get_activationObject(1, 2, 3)");
|
|
1001 |
QVERIFY(ret.isObject()); |
|
1002 |
QScriptValue arguments = ret.property("arguments");
|
|
1003 |
QEXPECT_FAIL("", "Getting arguments property of activation object doesn't work", Abort);
|
|
1004 |
QVERIFY(arguments.isObject()); |
|
1005 |
QCOMPARE(arguments.property("length").toInt32(), 3);
|
|
1006 |
QCOMPARE(arguments.property("0").toInt32(), 1);
|
|
1007 |
QCOMPARE(arguments.property("1").toInt32(), 1);
|
|
1008 |
QCOMPARE(arguments.property("2").toInt32(), 1);
|
|
1009 |
} |
|
1010 |
} |
|
1011 |
||
1012 |
static QScriptValue myEval(QScriptContext *ctx, QScriptEngine *eng) |
|
1013 |
{
|
|
1014 |
QString code = ctx->argument(0).toString(); |
|
1015 |
ctx->setActivationObject(ctx->parentContext()->activationObject()); |
|
1016 |
ctx->setThisObject(ctx->parentContext()->thisObject()); |
|
1017 |
return eng->evaluate(code); |
|
1018 |
} |
|
1019 |
||
1020 |
void tst_QScriptContext::inheritActivationAndThisObject() |
|
1021 |
{
|
|
1022 |
QScriptEngine eng; |
|
1023 |
eng.globalObject().setProperty("myEval", eng.newFunction(myEval));
|
|
1024 |
{
|
|
1025 |
QScriptValue ret = eng.evaluate("var a = 123; myEval('a')");
|
|
1026 |
QVERIFY(ret.isNumber()); |
|
1027 |
QCOMPARE(ret.toInt32(), 123); |
|
1028 |
} |
|
1029 |
{
|
|
1030 |
QScriptValue ret = eng.evaluate("(function() { return myEval('this'); }).call(Number)");
|
|
1031 |
QVERIFY(ret.isFunction()); |
|
1032 |
QVERIFY(ret.equals(eng.globalObject().property("Number")));
|
|
1033 |
} |
|
1034 |
{
|
|
1035 |
QScriptValue ret = eng.evaluate("(function(a) { return myEval('a'); })(123)");
|
|
1036 |
QVERIFY(ret.isNumber()); |
|
1037 |
QCOMPARE(ret.toInt32(), 123); |
|
1038 |
} |
|
1039 |
||
1040 |
// QT-2219 |
|
1041 |
{
|
|
1042 |
eng.globalObject().setProperty("a", 123);
|
|
1043 |
QScriptValue ret = eng.evaluate("(function() { myEval('var a = 456'); return a; })()");
|
|
1044 |
QVERIFY(ret.isNumber()); |
|
1045 |
QCOMPARE(ret.toInt32(), 456); |
|
1046 |
QEXPECT_FAIL("", "QT-2219: Wrong activation object is returned from native function's parent context", Continue);
|
|
1047 |
QVERIFY(eng.globalObject().property("a").strictlyEquals(123));
|
|
1048 |
} |
|
1049 |
} |
|
1050 |
||
1051 |
static QScriptValue parentContextToString(QScriptContext *ctx, QScriptEngine *) |
|
1052 |
{
|
|
1053 |
return ctx->parentContext()->toString(); |
|
1054 |
} |
|
1055 |
||
1056 |
void tst_QScriptContext::toString() |
|
1057 |
{
|
|
1058 |
QScriptEngine eng; |
|
1059 |
eng.globalObject().setProperty("parentContextToString", eng.newFunction(parentContextToString));
|
|
1060 |
QScriptValue ret = eng.evaluate("function foo(first, second, third) {\n"
|
|
1061 |
" return parentContextToString();\n" |
|
1062 |
"}; foo(1, 2, 3)", "script.qs"); |
|
1063 |
QVERIFY(ret.isString()); |
|
1064 |
QCOMPARE(ret.toString(), QString::fromLatin1("foo(first = 1, second = 2, third = 3) at script.qs:2"));
|
|
1065 |
} |
|
1066 |
||
1067 |
static QScriptValue storeCalledAsConstructor(QScriptContext *ctx, QScriptEngine *eng) |
|
1068 |
{
|
|
1069 |
ctx->callee().setProperty("calledAsConstructor", ctx->isCalledAsConstructor());
|
|
1070 |
return eng->undefinedValue(); |
|
1071 |
} |
|
1072 |
||
1073 |
static QScriptValue storeCalledAsConstructorV2(QScriptContext *ctx, QScriptEngine *eng, void *) |
|
1074 |
{
|
|
1075 |
ctx->callee().setProperty("calledAsConstructor", ctx->isCalledAsConstructor());
|
|
1076 |
return eng->undefinedValue(); |
|
1077 |
} |
|
1078 |
||
1079 |
static QScriptValue storeCalledAsConstructorV3(QScriptContext *ctx, QScriptEngine *eng) |
|
1080 |
{
|
|
1081 |
ctx->callee().setProperty("calledAsConstructor", ctx->parentContext()->isCalledAsConstructor());
|
|
1082 |
return eng->undefinedValue(); |
|
1083 |
} |
|
1084 |
||
1085 |
void tst_QScriptContext::calledAsConstructor() |
|
1086 |
{
|
|
1087 |
QScriptEngine eng; |
|
1088 |
QScriptValue fun1 = eng.newFunction(storeCalledAsConstructor); |
|
1089 |
{
|
|
1090 |
fun1.call(); |
|
1091 |
QVERIFY(!fun1.property("calledAsConstructor").toBool());
|
|
1092 |
fun1.construct(); |
|
1093 |
QVERIFY(fun1.property("calledAsConstructor").toBool());
|
|
1094 |
} |
|
1095 |
{
|
|
1096 |
QScriptValue fun = eng.newFunction(storeCalledAsConstructorV2, (void*)0); |
|
1097 |
fun.call(); |
|
1098 |
QVERIFY(!fun.property("calledAsConstructor").toBool());
|
|
1099 |
fun.construct(); |
|
1100 |
QVERIFY(fun.property("calledAsConstructor").toBool());
|
|
1101 |
} |
|
1102 |
{
|
|
1103 |
eng.globalObject().setProperty("fun1", fun1);
|
|
1104 |
eng.evaluate("fun1();");
|
|
1105 |
QVERIFY(!fun1.property("calledAsConstructor").toBool());
|
|
1106 |
eng.evaluate("new fun1();");
|
|
1107 |
QVERIFY(fun1.property("calledAsConstructor").toBool());
|
|
1108 |
} |
|
1109 |
{
|
|
1110 |
QScriptValue fun3 = eng.newFunction(storeCalledAsConstructorV3); |
|
1111 |
eng.globalObject().setProperty("fun3", fun3);
|
|
1112 |
eng.evaluate("function test() { fun3() }");
|
|
1113 |
eng.evaluate("test();");
|
|
1114 |
QVERIFY(!fun3.property("calledAsConstructor").toBool());
|
|
1115 |
eng.evaluate("new test();");
|
|
1116 |
if (qt_script_isJITEnabled()) |
|
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1117 |
QEXPECT_FAIL("", "QTBUG-6132: calledAsConstructor is not correctly set for JS functions when JIT is enabled", Continue);
|
| 0 | 1118 |
QVERIFY(fun3.property("calledAsConstructor").toBool());
|
1119 |
} |
|
1120 |
||
1121 |
} |
|
1122 |
||
1123 |
static QScriptValue argumentsObjectInNative_test1(QScriptContext *ctx, QScriptEngine *eng) |
|
1124 |
{
|
|
1125 |
#define VERIFY(statement) \ |
|
1126 |
do {\
|
|
1127 |
if (!QTest::qVerify((statement), #statement, "", __FILE__, __LINE__))\ |
|
1128 |
return QString::fromLatin1("Failed " #statement);\
|
|
1129 |
} while (0) |
|
1130 |
||
1131 |
QScriptValue obj = ctx->argumentsObject(); |
|
1132 |
VERIFY(obj.isObject()); |
|
1133 |
VERIFY(obj.property(0).toUInt32() == 123); |
|
1134 |
VERIFY(obj.property(1).toString() == QString::fromLatin1("456"));
|
|
1135 |
||
1136 |
obj.setProperty(0, "abc"); |
|
1137 |
VERIFY(eng->evaluate("arguments[0]").toString() == QString::fromLatin1("abc") );
|
|
1138 |
||
1139 |
return QString::fromLatin1("success");
|
|
1140 |
#undef VERIFY |
|
1141 |
} |
|
1142 |
||
1143 |
void tst_QScriptContext::argumentsObjectInNative() |
|
1144 |
{
|
|
1145 |
{
|
|
1146 |
QScriptEngine eng; |
|
1147 |
QScriptValue fun = eng.newFunction(argumentsObjectInNative_test1); |
|
1148 |
QScriptValueList args; |
|
1149 |
args << QScriptValue(&eng, 123.0); |
|
1150 |
args << QScriptValue(&eng, QString::fromLatin1("456"));
|
|
1151 |
QScriptValue result = fun.call(eng.undefinedValue(), args); |
|
1152 |
QVERIFY(!eng.hasUncaughtException()); |
|
1153 |
QCOMPARE(result.toString(), QString::fromLatin1("success"));
|
|
1154 |
} |
|
1155 |
{
|
|
1156 |
QScriptEngine eng; |
|
1157 |
QScriptValue fun = eng.newFunction(argumentsObjectInNative_test1); |
|
1158 |
eng.globalObject().setProperty("func", fun);
|
|
1159 |
QScriptValue result = eng.evaluate("func(123.0 , 456);");
|
|
1160 |
QVERIFY(!eng.hasUncaughtException()); |
|
1161 |
QCOMPARE(result.toString(), QString::fromLatin1("success"));
|
|
1162 |
} |
|
1163 |
} |
|
1164 |
||
1165 |
static QScriptValue get_jsActivationObject(QScriptContext *ctx, QScriptEngine *) |
|
1166 |
{
|
|
1167 |
return ctx->parentContext()->parentContext()->activationObject(); |
|
1168 |
} |
|
1169 |
||
1170 |
void tst_QScriptContext::jsActivationObject() |
|
1171 |
{
|
|
1172 |
QScriptEngine eng; |
|
1173 |
eng.globalObject().setProperty("get_jsActivationObject", eng.newFunction(get_jsActivationObject));
|
|
1174 |
eng.evaluate("function f1() { var w = get_jsActivationObject('arg1'); return w; }");
|
|
1175 |
eng.evaluate("function f2(x,y,z) { var v1 = 42;\n"
|
|
1176 |
// "function foo() {};\n" //this would avoid JSC to optimize
|
|
1177 |
"var v2 = f1(); return v2; }"); |
|
1178 |
eng.evaluate("function f3() { var v1 = 'nothing'; return f2(1,2,3); }");
|
|
1179 |
QScriptValue result1 = eng.evaluate("f2('hello', 'useless', 'world')");
|
|
1180 |
QScriptValue result2 = eng.evaluate("f3()");
|
|
1181 |
QVERIFY(result1.isObject()); |
|
1182 |
QEXPECT_FAIL("", "JSC optimize away the activation object", Abort);
|
|
1183 |
QCOMPARE(result1.property("v1").toInt32() , 42);
|
|
1184 |
QCOMPARE(result1.property("arguments").property(1).toString() , QString::fromLatin1("useless"));
|
|
1185 |
QVERIFY(result2.isObject()); |
|
1186 |
QCOMPARE(result2.property("v1").toInt32() , 42);
|
|
1187 |
QCOMPARE(result2.property("arguments").property(1).toString() , QString::fromLatin1("2"));
|
|
1188 |
} |
|
1189 |
||
1190 |
void tst_QScriptContext::qobjectAsActivationObject() |
|
1191 |
{
|
|
1192 |
QScriptEngine eng; |
|
1193 |
QObject object; |
|
1194 |
QScriptValue scriptObject = eng.newQObject(&object); |
|
1195 |
QScriptContext *ctx = eng.pushContext(); |
|
1196 |
ctx->setActivationObject(scriptObject); |
|
1197 |
QVERIFY(ctx->activationObject().equals(scriptObject)); |
|
1198 |
||
1199 |
QVERIFY(!scriptObject.property("foo").isValid());
|
|
1200 |
eng.evaluate("function foo() { return 123; }");
|
|
1201 |
{
|
|
1202 |
QScriptValue val = scriptObject.property("foo");
|
|
1203 |
QVERIFY(val.isValid()); |
|
1204 |
QVERIFY(val.isFunction()); |
|
1205 |
} |
|
1206 |
QVERIFY(!eng.globalObject().property("foo").isValid());
|
|
1207 |
||
1208 |
QVERIFY(!scriptObject.property("bar").isValid());
|
|
1209 |
eng.evaluate("var bar = 123");
|
|
1210 |
{
|
|
1211 |
QScriptValue val = scriptObject.property("bar");
|
|
1212 |
QVERIFY(val.isValid()); |
|
1213 |
QVERIFY(val.isNumber()); |
|
1214 |
QCOMPARE(val.toInt32(), 123); |
|
1215 |
} |
|
1216 |
QVERIFY(!eng.globalObject().property("bar").isValid());
|
|
1217 |
||
1218 |
{
|
|
1219 |
QScriptValue val = eng.evaluate("delete foo");
|
|
1220 |
QVERIFY(val.isBool()); |
|
1221 |
QVERIFY(val.toBool()); |
|
1222 |
QVERIFY(!scriptObject.property("foo").isValid());
|
|
1223 |
} |
|
1224 |
} |
|
1225 |
||
1226 |
static QScriptValue getParentContextCallee(QScriptContext *ctx, QScriptEngine *) |
|
1227 |
{
|
|
1228 |
return ctx->parentContext()->callee(); |
|
1229 |
} |
|
1230 |
||
1231 |
void tst_QScriptContext::parentContextCallee_QT2270() |
|
1232 |
{
|
|
1233 |
QScriptEngine engine; |
|
1234 |
engine.globalObject().setProperty("getParentContextCallee", engine.newFunction(getParentContextCallee));
|
|
1235 |
QScriptValue fun = engine.evaluate("(function() { return getParentContextCallee(); })");
|
|
1236 |
QVERIFY(fun.isFunction()); |
|
1237 |
QScriptValue callee = fun.call(); |
|
1238 |
QVERIFY(callee.equals(fun)); |
|
1239 |
} |
|
1240 |
||
1241 |
QTEST_MAIN(tst_QScriptContext) |
|
1242 |
#include "tst_qscriptcontext.moc" |