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tst_qthreadpool: expect a warning, cleaning up the test run

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Change-Id: Ie9944d05e7afe5740ed10eef39c2df9281985002
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
This commit is contained in:
Marc Mutz 2023-05-04 11:23:44 +02:00
parent a43ca591c1
commit f7d1dc0eee
1 changed files with 8 additions and 0 deletions
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8
tests/auto/corelib/thread/qthreadpool/tst_qthreadpool.cpp
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@ -1468,6 +1468,10 @@ void tst_QThreadPool::threadReuse()
void tst_QThreadPool::nullFunctions()
{
const auto expectWarning = [] {
QTest::ignoreMessage(QtMsgType::QtWarningMsg,
"Trying to create null QRunnable. This may stop working.");
};
// Note this is not necessarily testing intended behavior, only undocumented behavior.
// If this is changed it should be noted in Behavioral Changes.
FunctionPointer nullFunction = nullptr;
@ -1475,10 +1479,14 @@ void tst_QThreadPool::nullFunctions()
{
TestThreadPool manager;
// should not crash:
expectWarning();
manager.start(nullFunction);
expectWarning();
manager.start(nullStdFunction);
// should fail (and not leak):
expectWarning();
QVERIFY(!manager.tryStart(nullStdFunction));
expectWarning();
QVERIFY(!manager.tryStart(nullFunction));
}
}