diff options
8 files changed, 44 insertions, 2 deletions
diff --git a/src/qml/qml/qqmldatablob_p.h b/src/qml/qml/qqmldatablob_p.h index da3bbe2c1f..0450e94c02 100644 --- a/src/qml/qml/qqmldatablob_p.h +++ b/src/qml/qml/qqmldatablob_p.h @@ -242,7 +242,9 @@ private: mutable QString m_finalUrlString; // List of QQmlDataBlob's that are waiting for me to complete. +protected: QList<QQmlDataBlob *> m_waitingOnMe; +private: // List of QQmlDataBlob's that I am waiting for to complete. QVector<QQmlRefPointer<QQmlDataBlob>> m_waitingFor; diff --git a/src/qml/qml/qqmltypedata.cpp b/src/qml/qml/qqmltypedata.cpp index 8d75b57fc1..b9fbf40e96 100644 --- a/src/qml/qml/qqmltypedata.cpp +++ b/src/qml/qml/qqmltypedata.cpp @@ -678,7 +678,7 @@ void QQmlTypeData::resolveTypes() if (ref.type.isCompositeSingleton()) { ref.typeData = typeLoader()->getType(ref.type.sourceUrl()); - if (ref.typeData->status() == QQmlDataBlob::ResolvingDependencies) { + if (ref.typeData->status() == QQmlDataBlob::ResolvingDependencies || m_waitingOnMe.contains(ref.typeData.data())) { // TODO: give an error message? If so, we should record and show the path of the cycle. continue; } diff --git a/tests/auto/qml/qqmltypeloader/data/Com/Orga/BaseStyle.qml b/tests/auto/qml/qqmltypeloader/data/Com/Orga/BaseStyle.qml new file mode 100644 index 0000000000..28521e3af2 --- /dev/null +++ b/tests/auto/qml/qqmltypeloader/data/Com/Orga/BaseStyle.qml @@ -0,0 +1,5 @@ +import QtQuick 2.6 + +Item { + +} diff --git a/tests/auto/qml/qqmltypeloader/data/Com/Orga/Handlers/Handler.qml b/tests/auto/qml/qqmltypeloader/data/Com/Orga/Handlers/Handler.qml new file mode 100644 index 0000000000..b20a2def11 --- /dev/null +++ b/tests/auto/qml/qqmltypeloader/data/Com/Orga/Handlers/Handler.qml @@ -0,0 +1,7 @@ +import QtQuick 2.6 +import Com.Orga 1.0 + +Rectangle { + color: Style.name + Text {text: "Hello world!"} +} diff --git a/tests/auto/qml/qqmltypeloader/data/Com/Orga/Handlers/qmldir b/tests/auto/qml/qqmltypeloader/data/Com/Orga/Handlers/qmldir new file mode 100644 index 0000000000..368cb65b35 --- /dev/null +++ b/tests/auto/qml/qqmltypeloader/data/Com/Orga/Handlers/qmldir @@ -0,0 +1,2 @@ +module Com.Orga.Handlers +Handler 1.0 Handler.qml diff --git a/tests/auto/qml/qqmltypeloader/data/Com/Orga/Style.qml b/tests/auto/qml/qqmltypeloader/data/Com/Orga/Style.qml new file mode 100644 index 0000000000..7951f5e768 --- /dev/null +++ b/tests/auto/qml/qqmltypeloader/data/Com/Orga/Style.qml @@ -0,0 +1,6 @@ +pragma Singleton +import QtQuick 2.6 + +BaseStyle { + property color name: "black" +} diff --git a/tests/auto/qml/qqmltypeloader/data/Com/Orga/qmldir b/tests/auto/qml/qqmltypeloader/data/Com/Orga/qmldir new file mode 100644 index 0000000000..9c5560b323 --- /dev/null +++ b/tests/auto/qml/qqmltypeloader/data/Com/Orga/qmldir @@ -0,0 +1,2 @@ +singleton Style 1.0 Style.qml +BaseStyle 1.0 BaseStyle.qml diff --git a/tests/auto/qml/qqmltypeloader/tst_qqmltypeloader.cpp b/tests/auto/qml/qqmltypeloader/tst_qqmltypeloader.cpp index 2993b4b3c8..9ad53aaa8b 100644 --- a/tests/auto/qml/qqmltypeloader/tst_qqmltypeloader.cpp +++ b/tests/auto/qml/qqmltypeloader/tst_qqmltypeloader.cpp @@ -60,6 +60,7 @@ private slots: void implicitComponentModule(); void qrcRootPathUrl(); void implicitImport(); + void compositeSingletonCycle(); }; void tst_QQMLTypeLoader::testLoadComplete() @@ -434,7 +435,7 @@ void tst_QQMLTypeLoader::redirect() component.loadUrl(server.urlString("/Load.qml"), QQmlComponent::Asynchronous); QTRY_VERIFY2(component.isReady(), qPrintable(component.errorString())); - QObject *object = component.create(); + QScopedPointer<QObject> object {component.create()}; QTRY_COMPARE(object->property("xy").toInt(), 323232); } @@ -524,6 +525,23 @@ void tst_QQMLTypeLoader::implicitImport() QVERIFY(!obj.isNull()); } +void tst_QQMLTypeLoader::compositeSingletonCycle() +{ + TestHTTPServer server; + QVERIFY2(server.listen(), qPrintable(server.errorString())); + QVERIFY(server.serveDirectory(dataDirectory())); + + QQmlEngine engine; + QQmlComponent component(&engine); + engine.addImportPath(server.baseUrl().toString()); + component.loadUrl(server.urlString("Com/Orga/Handlers/Handler.qml"), QQmlComponent::Asynchronous); + QTRY_VERIFY2(component.isReady(), qPrintable(component.errorString())); + + QScopedPointer<QObject> object {component.create()}; + QVERIFY(object); + QCOMPARE(qvariant_cast<QColor>(object->property("color")), QColorConstants::Black); +} + QTEST_MAIN(tst_QQMLTypeLoader) #include "tst_qqmltypeloader.moc" |