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| author | Timo Lang <timolang@gmail.com> | 2019-03-20 09:50:51 +0100 |
|---|---|---|
| committer | Timo Lang <timolang@gmail.com> | 2019-03-21 21:42:34 +0000 |
| commit | 758151d077536eb8fe2cd1a3252dec5619b9789f (patch) | |
| tree | 8dd8b175559afb942a7e952d03c7e57d38ff0b5a /tests/auto | |
| parent | 6a210e0329aaf697e6760e2019e0cb0f9236ba14 (diff) | |
QVariant: Fix isNull() == true after downcasting QObject*
[ChangeLog][QtCore][QVariant] Fixed a bug that caused isNull() to be
true after downcasting a QObject* payload using convert().
Fixes: QTBUG-73196
Change-Id: Ifda15952f873d7142c95609b69ac424bbf16b723
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@qt.io>
Diffstat (limited to 'tests/auto')
| -rw-r--r-- | tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp b/tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp index 4da34c407e..a9162a6a6f 100644 --- a/tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp +++ b/tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp @@ -2761,6 +2761,14 @@ void tst_QVariant::qvariant_cast_QObject_derived() QCOMPARE(data.value<CustomQObjectDerived *>(), object); QCOMPARE(data.value<CustomQObject *>(), object); } + { + QObject *object = new CustomQObjectDerivedNoMetaType(this); + QVariant data = QVariant::fromValue(object); + QVERIFY(data.canConvert<CustomQObjectDerivedNoMetaType*>()); + QVERIFY(data.convert(qMetaTypeId<CustomQObjectDerivedNoMetaType*>())); + QCOMPARE(data.value<CustomQObjectDerivedNoMetaType*>(), object); + QCOMPARE(data.isNull(), false); + } } struct QObjectWrapper |