diff options
-rw-r--r-- | tests/auto/qscriptengine/tst_qscriptengine.cpp | 105 | ||||
-rw-r--r-- | tests/auto/qscriptvalue/tst_qscriptvalue.cpp | 8 |
2 files changed, 113 insertions, 0 deletions
diff --git a/tests/auto/qscriptengine/tst_qscriptengine.cpp b/tests/auto/qscriptengine/tst_qscriptengine.cpp index 57c5167..ab398e9 100644 --- a/tests/auto/qscriptengine/tst_qscriptengine.cpp +++ b/tests/auto/qscriptengine/tst_qscriptengine.cpp @@ -122,6 +122,8 @@ private slots: void reentrancy(); void incDecNonObjectProperty(); void installTranslatorFunctions(); + void functionScopes(); + void nativeFunctionScopes(); }; tst_QScriptEngine::tst_QScriptEngine() @@ -3578,5 +3580,108 @@ void tst_QScriptEngine::installTranslatorFunctions() } } +void tst_QScriptEngine::functionScopes() +{ + QScriptEngine eng; + { + // top-level functions have only the global object in their scope + QScriptValue fun = eng.evaluate("(function() {})"); + QVERIFY(fun.isFunction()); + QVERIFY(fun.scope().isObject()); + QVERIFY(fun.scope().strictlyEquals(eng.globalObject())); + QVERIFY(!eng.globalObject().scope().isValid()); + } + { + QScriptValue fun = eng.globalObject().property("Object"); + QVERIFY(fun.isFunction()); + // native built-in functions don't have scope + QVERIFY(!fun.scope().isValid()); + } + { + // closure + QScriptValue fun = eng.evaluate("(function(arg) { var foo = arg; return function() { return foo; }; })(123)"); + QVERIFY(fun.isFunction()); + { + QScriptValue ret = fun.call(); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt32(), 123); + } + QScriptValue scope = fun.scope(); + QVERIFY(scope.isObject()); + { + QScriptValue ret = scope.property("foo"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt32(), 123); + QCOMPARE(scope.propertyFlags("foo"), QScriptValue::Undeletable); + } + { + QScriptValue ret = scope.property("arg"); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt32(), 123); + QCOMPARE(scope.propertyFlags("arg"), QScriptValue::Undeletable | QScriptValue::SkipInEnumeration); + } + + scope.setProperty("foo", 456); + { + QScriptValue ret = fun.call(); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt32(), 456); + } + + scope = scope.scope(); + QVERIFY(scope.isObject()); + QVERIFY(scope.strictlyEquals(eng.globalObject())); + } +} + +static QScriptValue counter_inner(QScriptContext *ctx, QScriptEngine *) +{ + QScriptValue outerAct = ctx->callee().scope(); + double count = outerAct.property("count").toNumber(); + outerAct.setProperty("count", count+1); + return count; +} + +static QScriptValue counter(QScriptContext *ctx, QScriptEngine *eng) +{ + QScriptValue act = ctx->activationObject(); + act.setProperty("count", ctx->argument(0).toInt32()); + QScriptValue result = eng->newFunction(counter_inner); + result.setScope(act); + return result; +} + +static QScriptValue counter_hybrid(QScriptContext *ctx, QScriptEngine *eng) +{ + QScriptValue act = ctx->activationObject(); + act.setProperty("count", ctx->argument(0).toInt32()); + return eng->evaluate("function() { return count++; }"); +} + +void tst_QScriptEngine::nativeFunctionScopes() +{ + QScriptEngine eng; + { + QScriptValue fun = eng.newFunction(counter); + QScriptValue cnt = fun.call(QScriptValue(), QScriptValueList() << 123); + QVERIFY(cnt.isFunction()); + { + QScriptValue ret = cnt.call(); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt32(), 123); + } + } + { + QScriptValue fun = eng.newFunction(counter_hybrid); + QScriptValue cnt = fun.call(QScriptValue(), QScriptValueList() << 123); + QVERIFY(cnt.isFunction()); + { + QScriptValue ret = cnt.call(); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt32(), 123); + } + } +} + QTEST_MAIN(tst_QScriptEngine) #include "tst_qscriptengine.moc" diff --git a/tests/auto/qscriptvalue/tst_qscriptvalue.cpp b/tests/auto/qscriptvalue/tst_qscriptvalue.cpp index ff2df7a..7939b4c 100644 --- a/tests/auto/qscriptvalue/tst_qscriptvalue.cpp +++ b/tests/auto/qscriptvalue/tst_qscriptvalue.cpp @@ -2148,6 +2148,14 @@ void tst_QScriptValue::getSetScope() QCOMPARE(object2.scope().strictlyEquals(object), true); + object.setProperty("foo", 123); + QVERIFY(!object2.property("foo").isValid()); + { + QScriptValue ret = object2.property("foo", QScriptValue::ResolveScope); + QVERIFY(ret.isNumber()); + QCOMPARE(ret.toInt32(), 123); + } + QScriptValue inv; inv.setScope(object); QCOMPARE(inv.scope().isValid(), false); |