diff options
| author | Jaeyoon Jung <jaeyoon.jung@lge.com> | 2018-02-08 14:24:20 +0900 |
|---|---|---|
| committer | Dominik Holland <dominik.holland@qt.io> | 2020-06-16 12:36:42 +0200 |
| commit | 2bad18ff33503ec291917894aca1740fb419d7c9 (patch) | |
| tree | b5e3f2b494b1402ddbfd91375bf7777b49a86e1d /tests | |
| parent | 6adf57e8f3dac1912f532cb6956d989b8a148742 (diff) | |
Warn circular dependency when loading types
Detect a circular dependency between two QML types and print a warning
message if found.
Task-number: QTBUG-83354
Change-Id: I826b28775ba3212ccccaeb56d50b64fec6f38ea9
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
(cherry picked from commit f0c08dc2175cffadb73e06d2cc69a152002e0df0)
Diffstat (limited to 'tests')
3 files changed, 15 insertions, 0 deletions
diff --git a/tests/auto/qml/qqmltypeloader/data/CircularDependency.qml b/tests/auto/qml/qqmltypeloader/data/CircularDependency.qml new file mode 100644 index 0000000000..0b7c030063 --- /dev/null +++ b/tests/auto/qml/qqmltypeloader/data/CircularDependency.qml @@ -0,0 +1,3 @@ +import QtQml 2.0 + +CircularDependencyBase {} diff --git a/tests/auto/qml/qqmltypeloader/data/CircularDependencyBase.qml b/tests/auto/qml/qqmltypeloader/data/CircularDependencyBase.qml new file mode 100644 index 0000000000..d068d1cabc --- /dev/null +++ b/tests/auto/qml/qqmltypeloader/data/CircularDependencyBase.qml @@ -0,0 +1,3 @@ +import QtQml 2.0 + +CircularDependency {} diff --git a/tests/auto/qml/qqmltypeloader/tst_qqmltypeloader.cpp b/tests/auto/qml/qqmltypeloader/tst_qqmltypeloader.cpp index 266a4e97d6..1303a4b19c 100644 --- a/tests/auto/qml/qqmltypeloader/tst_qqmltypeloader.cpp +++ b/tests/auto/qml/qqmltypeloader/tst_qqmltypeloader.cpp @@ -63,6 +63,7 @@ private slots: void implicitImport(); void compositeSingletonCycle(); void declarativeCppType(); + void circularDependency(); }; void tst_QQMLTypeLoader::testLoadComplete() @@ -592,6 +593,14 @@ void tst_QQMLTypeLoader::declarativeCppType() QVERIFY(!obj.isNull()); } +void tst_QQMLTypeLoader::circularDependency() +{ + QQmlEngine engine; + QTest::ignoreMessage(QtWarningMsg, QRegularExpression("Cyclic dependency detected between (.*) and (.*)")); + QQmlComponent component(&engine, testFileUrl("CircularDependency.qml")); + QCOMPARE(component.status(), QQmlComponent::Null); +} + QTEST_MAIN(tst_QQMLTypeLoader) #include "tst_qqmltypeloader.moc" |