diff options
author | Fabian Kosmale <fabian.kosmale@qt.io> | 2021-03-03 16:12:07 +0100 |
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committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2021-03-04 12:23:24 +0000 |
commit | d43b92b0a91daefde95f3fa9bf8aad94412d19f3 (patch) | |
tree | b6a72d3a1bd31046d8a4ee385ddd101c973a2020 /tests | |
parent | 1893c53117ffd3317ada82bcbbc9068410885713 (diff) |
QQmlIncubator: handle clear inside setinitialState
Fixes: QTBUG-91519
Change-Id: Idfe3116c2e94b8e96300d72e15db0bc78425f517
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
(cherry picked from commit 2cb306c194625626957fcde44bd56473b0436f83)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
Diffstat (limited to 'tests')
-rw-r--r-- | tests/auto/qml/qqmlincubator/tst_qqmlincubator.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/auto/qml/qqmlincubator/tst_qqmlincubator.cpp b/tests/auto/qml/qqmlincubator/tst_qqmlincubator.cpp index 549aae8c2b..25adf4f31d 100644 --- a/tests/auto/qml/qqmlincubator/tst_qqmlincubator.cpp +++ b/tests/auto/qml/qqmlincubator/tst_qqmlincubator.cpp @@ -71,6 +71,7 @@ private slots: void contextDelete(); void garbageCollection(); void requiredProperties(); + void deleteInSetInitialState(); private: QQmlIncubationController controller; @@ -1213,6 +1214,38 @@ void tst_qqmlincubator::requiredProperties() } } +class DeletingIncubator : public QQmlIncubator +{ + + + // QQmlIncubator interface +protected: + void statusChanged(Status) override + { + + } + void setInitialState(QObject *obj) override + { + delete obj; + clear(); + } +}; + +void tst_qqmlincubator::deleteInSetInitialState() +{ + QQmlComponent component(&engine, testFileUrl("requiredProperty.qml")); + QVERIFY(component.isReady()); + // forceCompletion immediately after creating an asynchronous object completes it + DeletingIncubator incubator; + incubator.setInitialProperties({{"requiredProperty", 42}}); + QVERIFY(incubator.isNull()); + component.create(incubator); + QVERIFY(incubator.isLoading()); + incubator.forceCompletion(); // no crash + QVERIFY(incubator.isNull()); + QCOMPARE(incubator.object(), nullptr); // object was deleted +} + QTEST_MAIN(tst_qqmlincubator) #include "tst_qqmlincubator.moc" |