diff options
Diffstat (limited to 'JavaScriptCore/qt/tests/qscriptengine/tst_qscriptengine.cpp')
| -rw-r--r-- | JavaScriptCore/qt/tests/qscriptengine/tst_qscriptengine.cpp | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/JavaScriptCore/qt/tests/qscriptengine/tst_qscriptengine.cpp b/JavaScriptCore/qt/tests/qscriptengine/tst_qscriptengine.cpp index b36e364..1ec9ad3 100644 --- a/JavaScriptCore/qt/tests/qscriptengine/tst_qscriptengine.cpp +++ b/JavaScriptCore/qt/tests/qscriptengine/tst_qscriptengine.cpp @@ -18,6 +18,8 @@ */ #include "qscriptengine.h" +#include "qscriptprogram.h" +#include "qscriptsyntaxcheckresult.h" #include "qscriptvalue.h" #include <QtTest/qtest.h> @@ -33,10 +35,15 @@ public slots: void cleanup() {} private slots: + void globalObject(); void evaluate(); void collectGarbage(); + void reportAdditionalMemoryCost(); void nullValue(); void undefinedValue(); + void evaluateProgram(); + void checkSyntax_data(); + void checkSyntax(); }; /* Evaluating a script that throw an unhandled exception should return an invalid value. */ @@ -47,6 +54,17 @@ void tst_QScriptEngine::evaluate() QVERIFY2(engine.evaluate("ping").isValid(), "Script throwing an unhandled exception should return an exception value"); } +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"))); + QEXPECT_FAIL("", "strictlyEquals is broken - bug 36600 in bugs.webkit.org", Continue); + QVERIFY(engine.globalObject().strictlyEquals(self)); +} + /* Test garbage collection, at least try to not crash. */ void tst_QScriptEngine::collectGarbage() { @@ -57,6 +75,26 @@ void tst_QScriptEngine::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; @@ -73,5 +111,198 @@ void tst_QScriptEngine::undefinedValue() 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); +} + + QTEST_MAIN(tst_QScriptEngine) #include "tst_qscriptengine.moc" |