diff options
author | Aaron Kennedy <aaron.kennedy@nokia.com> | 2011-11-02 14:28:02 +0000 |
---|---|---|
committer | Qt by Nokia <qt-info@nokia.com> | 2011-11-04 11:27:52 +0100 |
commit | f9261feb16d02e985982dd46783ea54c2cfce91b (patch) | |
tree | 205743bcd164628f882aa35580fd136384a28acb /tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp | |
parent | 0dd867535bebf6db673d4f03959e62e94ff35ba2 (diff) |
Skip the captured properties step in bindings
Objects and notifiers in the capturedProperties list were not guarded
which can lead to crashes if they're deleted prior to the binding
completing. Now the notifiers are connected to and guarded immediately
to prevent this.
Change-Id: I912e323c52bf6169fb5077e552d5d38d9aa7faec
Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>
Diffstat (limited to 'tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp')
-rw-r--r-- | tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp b/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp index ee228ec3b8..57e4fe1a46 100644 --- a/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp +++ b/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp @@ -51,6 +51,7 @@ #include <private/qdeclarativeengine_p.h> #include <private/qv8gccallback_p.h> #include <private/qdeclarativevmemetaobject_p.h> +#include <private/qv4compiler_p.h> #include "testtypes.h" #include "testhttpserver.h" #include "../shared/util.h" @@ -216,7 +217,8 @@ private slots: void signalHandlers(); void doubleEvaluate(); void forInLoop(); - + void nonNotifyable(); + void deleteWhileBindingRunning(); void callQtInvokables(); void invokableObjectArg(); void invokableObjectRet(); @@ -5046,6 +5048,39 @@ void tst_qdeclarativeecmascript::doubleEvaluate() delete object; } +static QStringList messages; +static void captureMsgHandler(QtMsgType, const char *msg) +{ + messages.append(QLatin1String(msg)); +} + +void tst_qdeclarativeecmascript::nonNotifyable() +{ + QV4Compiler::enableV4(false); + QDeclarativeComponent component(&engine, TEST_FILE("nonNotifyable.qml")); + QV4Compiler::enableV4(true); + + QtMsgHandler old = qInstallMsgHandler(captureMsgHandler); + messages.clear(); + QObject *object = component.create(); + qInstallMsgHandler(old); + + QVERIFY(object != 0); + + QString expected1 = QLatin1String("QDeclarativeExpression: Expression ") + + component.url().toString() + + QLatin1String(":5 depends on non-NOTIFYable properties:"); + QString expected2 = QLatin1String(" ") + + QLatin1String(object->metaObject()->className()) + + QLatin1String("::value"); + + QCOMPARE(messages.length(), 2); + QCOMPARE(messages.at(0), expected1); + QCOMPARE(messages.at(1), expected2); + + delete object; +} + void tst_qdeclarativeecmascript::forInLoop() { QDeclarativeComponent component(&engine, TEST_FILE("forInLoop.qml")); @@ -5065,6 +5100,15 @@ void tst_qdeclarativeecmascript::forInLoop() delete object; } +// An object the binding depends on is deleted while the binding is still running +void tst_qdeclarativeecmascript::deleteWhileBindingRunning() +{ + QDeclarativeComponent component(&engine, TEST_FILE("deleteWhileBindingRunning.qml")); + QObject *object = component.create(); + QVERIFY(object != 0); + delete object; +} + QTEST_MAIN(tst_qdeclarativeecmascript) #include "tst_qdeclarativeecmascript.moc" |