+++ /dev/null
-/*
- Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-*/
-
-#include "qscriptengine.h"
-#include "qscriptprogram.h"
-#include "qscriptsyntaxcheckresult.h"
-#include "qscriptvalue.h"
-#include <QtCore/qnumeric.h>
-#include <QtTest/qtest.h>
-
-class tst_QScriptEngine : public QObject {
- Q_OBJECT
-
-public:
- tst_QScriptEngine() {}
- virtual ~tst_QScriptEngine() {}
-
-public slots:
- void init() {}
- void cleanup() {}
-
-private slots:
- void newFunction();
- void newObject();
- void globalObject();
- void evaluate();
- void collectGarbage();
- void reportAdditionalMemoryCost();
- void nullValue();
- void undefinedValue();
- void evaluateProgram();
- void checkSyntax_data();
- void checkSyntax();
- void toObject();
- void toObjectTwoEngines();
- void newArray();
- void uncaughtException();
- void newDate();
-};
-
-/* Evaluating a script that throw an unhandled exception should return an invalid value. */
-void tst_QScriptEngine::evaluate()
-{
- QScriptEngine engine;
- QVERIFY2(engine.evaluate("1+1").isValid(), "the expression should be evaluated and an valid result should be returned");
- QVERIFY2(engine.evaluate("ping").isValid(), "Script throwing an unhandled exception should return an exception value");
-}
-
-static QScriptValue myFunction(QScriptContext*, QScriptEngine* eng)
-{
- return eng->nullValue();
-}
-
-static QScriptValue myFunctionWithArg(QScriptContext*, QScriptEngine* eng, void* arg)
-{
- int* result = reinterpret_cast<int*>(arg);
- return QScriptValue(eng, *result);
-}
-
-static QScriptValue myFunctionThatReturns(QScriptContext*, QScriptEngine* eng)
-{
- return QScriptValue(eng, 42);
-}
-
-static QScriptValue myFunctionThatReturnsWithoutEngine(QScriptContext*, QScriptEngine*)
-{
- return QScriptValue(1024);
-}
-
-static QScriptValue myFunctionThatReturnsWrongEngine(QScriptContext*, QScriptEngine*, void* arg)
-{
- QScriptEngine* wrongEngine = reinterpret_cast<QScriptEngine*>(arg);
- return QScriptValue(wrongEngine, 42);
-}
-
-void tst_QScriptEngine::newFunction()
-{
- QScriptEngine eng;
- {
- QScriptValue fun = eng.newFunction(myFunction);
- QCOMPARE(fun.isValid(), true);
- QCOMPARE(fun.isFunction(), true);
- QCOMPARE(fun.isObject(), true);
- // QCOMPARE(fun.scriptClass(), (QScriptClass*)0);
- // a prototype property is automatically constructed
- {
- QScriptValue prot = fun.property("prototype", QScriptValue::ResolveLocal);
- QVERIFY(prot.isObject());
- QVERIFY(prot.property("constructor").strictlyEquals(fun));
- QEXPECT_FAIL("", "JSCallbackObject::getOwnPropertyDescriptor() doesn't return correct information yet", Continue);
- QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable);
- QEXPECT_FAIL("", "WebKit bug: 40613 (The JSObjectSetProperty doesn't overwrite property flags)", Continue);
- QCOMPARE(prot.propertyFlags("constructor"), QScriptValue::PropertyFlags(QScriptValue::Undeletable | QScriptValue::SkipInEnumeration));
- }
- // prototype should be Function.prototype
- QCOMPARE(fun.prototype().isValid(), true);
- QCOMPARE(fun.prototype().isFunction(), true);
- QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
-
- QCOMPARE(fun.call().isNull(), true);
- // QCOMPARE(fun.construct().isObject(), true);
- }
- // the overload that takes an extra argument
- {
- int expectedResult = 42;
- QScriptValue fun = eng.newFunction(myFunctionWithArg, reinterpret_cast<void*>(&expectedResult));
- QVERIFY(fun.isFunction());
- // QCOMPARE(fun.scriptClass(), (QScriptClass*)0);
- // a prototype property is automatically constructed
- {
- QScriptValue prot = fun.property("prototype", QScriptValue::ResolveLocal);
- QVERIFY(prot.isObject());
- QVERIFY(prot.property("constructor").strictlyEquals(fun));
- QEXPECT_FAIL("", "JSCallbackObject::getOwnPropertyDescriptor() doesn't return correct information yet", Continue);
- QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable);
- QEXPECT_FAIL("", "WebKit bug: 40613 (The JSObjectSetProperty doesn't overwrite property flags)", Continue);
- QCOMPARE(prot.propertyFlags("constructor"), QScriptValue::PropertyFlags(QScriptValue::Undeletable | QScriptValue::SkipInEnumeration));
- }
- // prototype should be Function.prototype
- QCOMPARE(fun.prototype().isValid(), true);
- QCOMPARE(fun.prototype().isFunction(), true);
- QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
-
- QScriptValue result = fun.call();
- QCOMPARE(result.isNumber(), true);
- QCOMPARE(result.toInt32(), expectedResult);
- }
- // the overload that takes a prototype
- {
- QScriptValue proto = eng.newObject();
- QScriptValue fun = eng.newFunction(myFunction, proto);
- QCOMPARE(fun.isValid(), true);
- QCOMPARE(fun.isFunction(), true);
- QCOMPARE(fun.isObject(), true);
- // internal prototype should be Function.prototype
- QCOMPARE(fun.prototype().isValid(), true);
- QCOMPARE(fun.prototype().isFunction(), true);
- QCOMPARE(fun.prototype().strictlyEquals(eng.evaluate("Function.prototype")), true);
- // public prototype should be the one we passed
- QCOMPARE(fun.property("prototype").strictlyEquals(proto), true);
- QEXPECT_FAIL("", "JSCallbackObject::getOwnPropertyDescriptor() doesn't return correct information yet", Continue);
- QCOMPARE(fun.propertyFlags("prototype"), QScriptValue::Undeletable);
- QCOMPARE(proto.property("constructor").strictlyEquals(fun), true);
- QEXPECT_FAIL("", "WebKit bug: 40613 (The JSObjectSetProperty doesn't overwrite property flags)", Continue);
- QCOMPARE(proto.propertyFlags("constructor"), QScriptValue::PropertyFlags(QScriptValue::Undeletable | QScriptValue::SkipInEnumeration));
-
- QCOMPARE(fun.call().isNull(), true);
- // QCOMPARE(fun.construct().isObject(), true);
- }
- // whether the return value is correct
- {
- QScriptValue fun = eng.newFunction(myFunctionThatReturns);
- QCOMPARE(fun.isValid(), true);
- QCOMPARE(fun.isFunction(), true);
- QCOMPARE(fun.isObject(), true);
-
- QScriptValue result = fun.call();
- QCOMPARE(result.isNumber(), true);
- QCOMPARE(result.toInt32(), 42);
- }
- // whether the return value is assigned to the correct engine
- {
- QScriptValue fun = eng.newFunction(myFunctionThatReturnsWithoutEngine);
- QCOMPARE(fun.isValid(), true);
- QCOMPARE(fun.isFunction(), true);
- QCOMPARE(fun.isObject(), true);
-
- QScriptValue result = fun.call();
- QCOMPARE(result.engine(), &eng);
- QCOMPARE(result.isNumber(), true);
- QCOMPARE(result.toInt32(), 1024);
- }
- // whether the return value is undefined when returning a value with wrong engine
- {
- QScriptEngine wrongEngine;
-
- QScriptValue fun = eng.newFunction(myFunctionThatReturnsWrongEngine, reinterpret_cast<void*>(&wrongEngine));
- QCOMPARE(fun.isValid(), true);
- QCOMPARE(fun.isFunction(), true);
- QCOMPARE(fun.isObject(), true);
-
- QTest::ignoreMessage(QtWarningMsg, "Value from different engine returned from native function, returning undefined value instead.");
- QScriptValue result = fun.call();
- QCOMPARE(result.isValid(), true);
- QCOMPARE(result.isUndefined(), true);
- }
-}
-
-void tst_QScriptEngine::newObject()
-{
- QScriptEngine engine;
- QScriptValue object = engine.newObject();
- QVERIFY(object.isObject());
- QVERIFY(object.engine() == &engine);
- QVERIFY(!object.isError());
- QVERIFY(!object.equals(engine.newObject()));
- QVERIFY(!object.strictlyEquals(engine.newObject()));
- QCOMPARE(object.toString(), QString::fromAscii("[object Object]"));
-}
-
-void tst_QScriptEngine::globalObject()
-{
- QScriptEngine engine;
- QScriptValue global = engine.globalObject();
- QScriptValue self = engine.evaluate("this");
- QVERIFY(global.isObject());
- QVERIFY(engine.globalObject().equals(engine.evaluate("this")));
- QVERIFY(engine.globalObject().strictlyEquals(self));
-}
-
-/* Test garbage collection, at least try to not crash. */
-void tst_QScriptEngine::collectGarbage()
-{
- QScriptEngine engine;
- QScriptValue foo = engine.evaluate("( function foo() {return 'pong';} )");
- QVERIFY(foo.isFunction());
- engine.collectGarbage();
- QCOMPARE(foo.call().toString(), QString::fromAscii("pong"));
-}
-
-void tst_QScriptEngine::reportAdditionalMemoryCost()
-{
- // There isn't any easy way to test the responsiveness of the GC;
- // just try to call the function a few times with various sizes.
- QScriptEngine eng;
- for (int i = 0; i < 100; ++i) {
- eng.reportAdditionalMemoryCost(0);
- eng.reportAdditionalMemoryCost(10);
- eng.reportAdditionalMemoryCost(1000);
- eng.reportAdditionalMemoryCost(10000);
- eng.reportAdditionalMemoryCost(100000);
- eng.reportAdditionalMemoryCost(1000000);
- eng.reportAdditionalMemoryCost(10000000);
- eng.reportAdditionalMemoryCost(-1);
- eng.reportAdditionalMemoryCost(-1000);
- QScriptValue obj = eng.evaluate("new Object");
- eng.collectGarbage();
- }
-}
-
-void tst_QScriptEngine::nullValue()
-{
- QScriptEngine engine;
- QScriptValue value = engine.nullValue();
- QVERIFY(value.isValid());
- QVERIFY(value.isNull());
-}
-
-void tst_QScriptEngine::undefinedValue()
-{
- QScriptEngine engine;
- QScriptValue value = engine.undefinedValue();
- QVERIFY(value.isValid());
- QVERIFY(value.isUndefined());
-}
-
-void tst_QScriptEngine::evaluateProgram()
-{
- QScriptEngine eng;
- {
- QString code("1 + 2");
- QString fileName("hello.js");
- int lineNumber = 123;
- QScriptProgram program(code, fileName, lineNumber);
- QVERIFY(!program.isNull());
- QCOMPARE(program.sourceCode(), code);
- QCOMPARE(program.fileName(), fileName);
- QCOMPARE(program.firstLineNumber(), lineNumber);
-
- QScriptValue expected = eng.evaluate(code);
- for (int x = 0; x < 10; ++x) {
- QScriptValue ret = eng.evaluate(program);
- QVERIFY(ret.equals(expected));
- }
-
- // operator=
- QScriptProgram sameProgram = program;
- QVERIFY(sameProgram == program);
- QVERIFY(eng.evaluate(sameProgram).equals(expected));
-
- // copy constructor
- QScriptProgram sameProgram2(program);
- QVERIFY(sameProgram2 == program);
- QVERIFY(eng.evaluate(sameProgram2).equals(expected));
-
- QScriptProgram differentProgram("2 + 3");
- QVERIFY(differentProgram != program);
- QVERIFY(!eng.evaluate(differentProgram).equals(expected));
- }
-
- // Program that accesses variable in the scope
- {
- QScriptProgram program("a");
- QVERIFY(!program.isNull());
- {
- QScriptValue ret = eng.evaluate(program);
- QVERIFY(ret.isError());
- QCOMPARE(ret.toString(), QString::fromLatin1("ReferenceError: Can't find variable: a"));
- }
- {
- QScriptValue ret = eng.evaluate(program);
- QVERIFY(ret.isError());
- }
- eng.evaluate("a = 456");
- {
- QScriptValue ret = eng.evaluate(program);
- QVERIFY(!ret.isError());
- QCOMPARE(ret.toNumber(), 456.0);
- }
- }
-
- // Program that creates closure
- {
- QScriptProgram program("(function() { var count = 0; return function() { return count++; }; })");
- QVERIFY(!program.isNull());
- QScriptValue createCounter = eng.evaluate(program);
- QVERIFY(createCounter.isFunction());
- QScriptValue counter = createCounter.call();
- QVERIFY(counter.isFunction());
- {
- QScriptValue ret = counter.call();
- QVERIFY(ret.isNumber());
- }
- QScriptValue counter2 = createCounter.call();
- QVERIFY(counter2.isFunction());
- QVERIFY(!counter2.equals(counter));
- {
- QScriptValue ret = counter2.call();
- QVERIFY(ret.isNumber());
- }
- }
-
- // Same program run in different engines
- {
- QString code("1 + 2");
- QScriptProgram program(code);
- QVERIFY(!program.isNull());
- double expected = eng.evaluate(program).toNumber();
- for (int x = 0; x < 2; ++x) {
- QScriptEngine eng2;
- for (int y = 0; y < 2; ++y) {
- double ret = eng2.evaluate(program).toNumber();
- QCOMPARE(ret, expected);
- }
- }
- }
-
- // No program
- {
- QScriptProgram program;
- QVERIFY(program.isNull());
- QScriptValue ret = eng.evaluate(program);
- QVERIFY(!ret.isValid());
- }
-}
-
-void tst_QScriptEngine::checkSyntax_data()
-{
- QTest::addColumn<QString>("code");
- QTest::addColumn<int>("expectedState");
- QTest::addColumn<int>("errorLineNumber");
- QTest::addColumn<int>("errorColumnNumber");
- QTest::addColumn<QString>("errorMessage");
-
- QTest::newRow("0")
- << QString("0") << int(QScriptSyntaxCheckResult::Valid)
- << -1 << -1 << "";
- QTest::newRow("if (")
- << QString("if (\n") << int(QScriptSyntaxCheckResult::Intermediate)
- << 1 << 4 << "";
- QTest::newRow("if else")
- << QString("\nif else") << int(QScriptSyntaxCheckResult::Error)
- << 2 << 4 << "SyntaxError: Parse error";
- QTest::newRow("{if}")
- << QString("{\n{\nif\n}\n") << int(QScriptSyntaxCheckResult::Error)
- << 4 << 1 << "SyntaxError: Parse error";
- QTest::newRow("foo[")
- << QString("foo[") << int(QScriptSyntaxCheckResult::Error)
- << 1 << 4 << "SyntaxError: Parse error";
- QTest::newRow("foo['bar']")
- << QString("foo['bar']") << int(QScriptSyntaxCheckResult::Valid)
- << -1 << -1 << "";
-
- QTest::newRow("/*")
- << QString("/*") << int(QScriptSyntaxCheckResult::Intermediate)
- << 1 << 1 << "Unclosed comment at end of file";
- QTest::newRow("/*\nMy comment")
- << QString("/*\nMy comment") << int(QScriptSyntaxCheckResult::Intermediate)
- << 1 << 1 << "Unclosed comment at end of file";
- QTest::newRow("/*\nMy comment */\nfoo = 10")
- << QString("/*\nMy comment */\nfoo = 10") << int(QScriptSyntaxCheckResult::Valid)
- << -1 << -1 << "";
- QTest::newRow("foo = 10 /*")
- << QString("foo = 10 /*") << int(QScriptSyntaxCheckResult::Intermediate)
- << -1 << -1 << "";
- QTest::newRow("foo = 10; /*")
- << QString("foo = 10; /*") << int(QScriptSyntaxCheckResult::Intermediate)
- << 1 << 11 << "Expected `end of file'";
- QTest::newRow("foo = 10 /* My comment */")
- << QString("foo = 10 /* My comment */") << int(QScriptSyntaxCheckResult::Valid)
- << -1 << -1 << "";
-
- QTest::newRow("/=/")
- << QString("/=/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
- QTest::newRow("/=/g")
- << QString("/=/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
- QTest::newRow("/a/")
- << QString("/a/") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
- QTest::newRow("/a/g")
- << QString("/a/g") << int(QScriptSyntaxCheckResult::Valid) << -1 << -1 << "";
-}
-
-void tst_QScriptEngine::checkSyntax()
-{
- QFETCH(QString, code);
- QFETCH(int, expectedState);
- QFETCH(int, errorLineNumber);
- QFETCH(int, errorColumnNumber);
- QFETCH(QString, errorMessage);
-
- QScriptSyntaxCheckResult result = QScriptEngine::checkSyntax(code);
-
- // assignment
- {
- QScriptSyntaxCheckResult copy = result;
- QCOMPARE(copy.state(), result.state());
- QCOMPARE(copy.errorLineNumber(), result.errorLineNumber());
- QCOMPARE(copy.errorColumnNumber(), result.errorColumnNumber());
- QCOMPARE(copy.errorMessage(), result.errorMessage());
- }
- {
- QScriptSyntaxCheckResult copy(result);
- QCOMPARE(copy.state(), result.state());
- QCOMPARE(copy.errorLineNumber(), result.errorLineNumber());
- QCOMPARE(copy.errorColumnNumber(), result.errorColumnNumber());
- QCOMPARE(copy.errorMessage(), result.errorMessage());
- }
-
- if (expectedState == QScriptSyntaxCheckResult::Intermediate)
- QEXPECT_FAIL("", "QScriptSyntaxCheckResult::state() doesn't return the Intermediate state", Abort);
- QCOMPARE(result.state(), QScriptSyntaxCheckResult::State(expectedState));
- QCOMPARE(result.errorLineNumber(), errorLineNumber);
- if (expectedState != QScriptSyntaxCheckResult::Valid && errorColumnNumber != 1)
- QEXPECT_FAIL("", "QScriptSyntaxCheckResult::errorColumnNumber() doesn't return correct value", Continue);
- QCOMPARE(result.errorColumnNumber(), errorColumnNumber);
- QCOMPARE(result.errorMessage(), errorMessage);
-}
-
-void tst_QScriptEngine::toObject()
-{
- QScriptEngine eng;
- QVERIFY(!eng.toObject(eng.undefinedValue()).isValid());
- QVERIFY(!eng.toObject(eng.nullValue()).isValid());
- QVERIFY(!eng.toObject(QScriptValue()).isValid());
-
- QScriptValue falskt(false);
- {
- QScriptValue tmp = eng.toObject(falskt);
- QVERIFY(tmp.isObject());
- QVERIFY(!falskt.isObject());
- QVERIFY(!falskt.engine());
- QCOMPARE(tmp.toNumber(), falskt.toNumber());
- }
-
- QScriptValue sant(true);
- {
- QScriptValue tmp = eng.toObject(sant);
- QVERIFY(tmp.isObject());
- QVERIFY(!sant.isObject());
- QVERIFY(!sant.engine());
- QCOMPARE(tmp.toNumber(), sant.toNumber());
- }
-
- QScriptValue number(123.0);
- {
- QScriptValue tmp = eng.toObject(number);
- QVERIFY(tmp.isObject());
- QVERIFY(!number.isObject());
- QVERIFY(!number.engine());
- QCOMPARE(tmp.toNumber(), number.toNumber());
- }
-
- QScriptValue str = QScriptValue(&eng, QString("ciao"));
- {
- QScriptValue tmp = eng.toObject(str);
- QVERIFY(tmp.isObject());
- QVERIFY(!str.isObject());
- QCOMPARE(tmp.toString(), str.toString());
- }
-
- QScriptValue object = eng.evaluate("new Object");
- {
- QScriptValue tmp = eng.toObject(object);
- QVERIFY(tmp.isObject());
- QVERIFY(object.isObject());
- QVERIFY(tmp.strictlyEquals(object));
- }
-}
-
-void tst_QScriptEngine::toObjectTwoEngines()
-{
- QScriptEngine engine1;
- QScriptEngine engine2;
-
- {
- QScriptValue null = engine1.nullValue();
- QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::toObject: cannot convert value created in a different engine");
- QVERIFY(!engine2.toObject(null).isValid());
- QVERIFY(null.isValid());
- QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::toObject: cannot convert value created in a different engine");
- QVERIFY(engine2.toObject(null).engine() != &engine2);
- }
- {
- QScriptValue undefined = engine1.undefinedValue();
- QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::toObject: cannot convert value created in a different engine");
- QVERIFY(!engine2.toObject(undefined).isValid());
- QVERIFY(undefined.isValid());
- QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::toObject: cannot convert value created in a different engine");
- QVERIFY(engine2.toObject(undefined).engine() != &engine2);
- }
- {
- QScriptValue value = engine1.evaluate("1");
- QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::toObject: cannot convert value created in a different engine");
- QVERIFY(engine2.toObject(value).engine() != &engine2);
- QVERIFY(!value.isObject());
- }
- {
- QScriptValue string = engine1.evaluate("'Qt'");
- QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::toObject: cannot convert value created in a different engine");
- QVERIFY(engine2.toObject(string).engine() != &engine2);
- QVERIFY(!string.isObject());
- }
- {
- QScriptValue object = engine1.evaluate("new Object");
- QTest::ignoreMessage(QtWarningMsg, "QScriptEngine::toObject: cannot convert value created in a different engine");
- QVERIFY(engine2.toObject(object).engine() != &engine2);
- QVERIFY(object.isObject());
- }
-}
-
-void tst_QScriptEngine::newArray()
-{
- QScriptEngine eng;
- QScriptValue array = eng.newArray();
- QCOMPARE(array.isValid(), true);
- QCOMPARE(array.isArray(), true);
- QCOMPARE(array.isObject(), true);
- QVERIFY(!array.isFunction());
- // QCOMPARE(array.scriptClass(), (QScriptClass*)0);
-
- // Prototype should be Array.prototype.
- QCOMPARE(array.prototype().isValid(), true);
- QCOMPARE(array.prototype().isArray(), true);
- QCOMPARE(array.prototype().strictlyEquals(eng.evaluate("Array.prototype")), true);
-
- QScriptValue arrayWithSize = eng.newArray(42);
- QCOMPARE(arrayWithSize.isValid(), true);
- QCOMPARE(arrayWithSize.isArray(), true);
- QCOMPARE(arrayWithSize.isObject(), true);
- QCOMPARE(arrayWithSize.property("length").toInt32(), 42);
-
- // task 218092
- {
- QScriptValue ret = eng.evaluate("[].splice(0, 0, 'a')");
- QVERIFY(ret.isArray());
- QCOMPARE(ret.property("length").toInt32(), 0);
- }
- {
- QScriptValue ret = eng.evaluate("['a'].splice(0, 1, 'b')");
- QVERIFY(ret.isArray());
- QCOMPARE(ret.property("length").toInt32(), 1);
- }
- {
- QScriptValue ret = eng.evaluate("['a', 'b'].splice(0, 1, 'c')");
- QVERIFY(ret.isArray());
- QCOMPARE(ret.property("length").toInt32(), 1);
- }
- {
- QScriptValue ret = eng.evaluate("['a', 'b', 'c'].splice(0, 2, 'd')");
- QVERIFY(ret.isArray());
- QCOMPARE(ret.property("length").toInt32(), 2);
- }
- {
- QScriptValue ret = eng.evaluate("['a', 'b', 'c'].splice(1, 2, 'd', 'e', 'f')");
- QVERIFY(ret.isArray());
- QCOMPARE(ret.property("length").toInt32(), 2);
- }
-}
-
-void tst_QScriptEngine::uncaughtException()
-{
- QScriptEngine eng;
- QScriptValue fun = eng.evaluate("(function foo () { return null; });");
- QVERIFY(!eng.uncaughtException().isValid());
- QVERIFY(fun.isFunction());
- QScriptValue throwFun = eng.evaluate("( function() { throw new Error('Pong'); });");
- QVERIFY(throwFun.isFunction());
- {
- eng.evaluate("a = 10");
- QVERIFY(!eng.hasUncaughtException());
- QVERIFY(!eng.uncaughtException().isValid());
- }
- {
- eng.evaluate("1 = 2");
- QVERIFY(eng.hasUncaughtException());
- eng.clearExceptions();
- QVERIFY(!eng.hasUncaughtException());
- }
- {
- // Check if the call or toString functions can remove the last exception.
- QVERIFY(throwFun.call().isError());
- QVERIFY(eng.hasUncaughtException());
- QScriptValue exception = eng.uncaughtException();
- fun.call();
- exception.toString();
- QVERIFY(eng.hasUncaughtException());
- QVERIFY(eng.uncaughtException().strictlyEquals(exception));
- }
- eng.clearExceptions();
- {
- // Check if in the call function a new exception can override an existing one.
- throwFun.call();
- QVERIFY(eng.hasUncaughtException());
- QScriptValue exception = eng.uncaughtException();
- throwFun.call();
- QVERIFY(eng.hasUncaughtException());
- QVERIFY(!exception.strictlyEquals(eng.uncaughtException()));
- }
- {
- eng.evaluate("throwFun = (function foo () { throw new Error('bla') });");
- eng.evaluate("1;\nthrowFun();");
- QVERIFY(eng.hasUncaughtException());
- QCOMPARE(eng.uncaughtExceptionLineNumber(), 1);
- eng.clearExceptions();
- QVERIFY(!eng.hasUncaughtException());
- }
- for (int x = 1; x < 4; ++x) {
- QScriptValue ret = eng.evaluate("a = 10;\nb = 20;\n0 = 0;\n",
- QString::fromLatin1("FooScript") + QString::number(x),
- /* lineNumber */ x);
- QVERIFY(eng.hasUncaughtException());
- QCOMPARE(eng.uncaughtExceptionLineNumber(), x + 2);
- QVERIFY(eng.uncaughtException().strictlyEquals(ret));
- QVERIFY(eng.hasUncaughtException());
- QVERIFY(eng.uncaughtException().strictlyEquals(ret));
- QString backtrace = QString::fromLatin1("<anonymous>()@FooScript") + QString::number(x) + ":" + QString::number(x + 2);
- QCOMPARE(eng.uncaughtExceptionBacktrace().join(""), backtrace);
- QVERIFY(fun.call().isNull());
- QVERIFY(eng.hasUncaughtException());
- QCOMPARE(eng.uncaughtExceptionLineNumber(), x + 2);
- QVERIFY(eng.uncaughtException().strictlyEquals(ret));
- eng.clearExceptions();
- QVERIFY(!eng.hasUncaughtException());
- QCOMPARE(eng.uncaughtExceptionLineNumber(), -1);
- QVERIFY(!eng.uncaughtException().isValid());
- eng.evaluate("2 = 3");
- QVERIFY(eng.hasUncaughtException());
- QScriptValue ret2 = throwFun.call();
- QVERIFY(ret2.isError());
- QVERIFY(eng.hasUncaughtException());
- QVERIFY(eng.uncaughtException().strictlyEquals(ret2));
- QCOMPARE(eng.uncaughtExceptionLineNumber(), 1);
- eng.clearExceptions();
- QVERIFY(!eng.hasUncaughtException());
- eng.evaluate("1 + 2");
- QVERIFY(!eng.hasUncaughtException());
- }
-}
-
-void tst_QScriptEngine::newDate()
-{
- QScriptEngine eng;
- {
- QScriptValue date = eng.newDate(0);
- QCOMPARE(date.isValid(), true);
- QCOMPARE(date.isDate(), true);
- QCOMPARE(date.isObject(), true);
- QVERIFY(!date.isFunction());
- // prototype should be Date.prototype
- QCOMPARE(date.prototype().isValid(), true);
- QCOMPARE(date.prototype().isDate(), true);
- QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true);
- }
- {
- QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::LocalTime);
- QScriptValue date = eng.newDate(dt);
- QCOMPARE(date.isValid(), true);
- QCOMPARE(date.isDate(), true);
- QCOMPARE(date.isObject(), true);
- // prototype should be Date.prototype
- QCOMPARE(date.prototype().isValid(), true);
- QCOMPARE(date.prototype().isDate(), true);
- QCOMPARE(date.prototype().strictlyEquals(eng.evaluate("Date.prototype")), true);
-
- QCOMPARE(date.toDateTime(), dt);
- }
- {
- QDateTime dt = QDateTime(QDate(1, 2, 3), QTime(4, 5, 6, 7), Qt::UTC);
- QScriptValue date = eng.newDate(dt);
- // toDateTime() result should be in local time
- QCOMPARE(date.toDateTime(), dt.toLocalTime());
- }
- // Date.parse() should return NaN when it fails
- {
- QScriptValue ret = eng.evaluate("Date.parse()");
- QVERIFY(ret.isNumber());
- QVERIFY(qIsNaN(ret.toNumber()));
- }
- // Date.parse() should be able to parse the output of Date().toString()
- {
- QScriptValue ret = eng.evaluate("var x = new Date(); var s = x.toString(); s == new Date(Date.parse(s)).toString()");
- QVERIFY(ret.isBoolean());
- QCOMPARE(ret.toBoolean(), true);
- }
-}
-
-QTEST_MAIN(tst_QScriptEngine)
-#include "tst_qscriptengine.moc"
projects / apple / javascriptcore.git / blobdiff