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| author | Jan Arve Saether <jan-arve.saether@digia.com> | 2012-12-11 11:39:08 +0100 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2012-12-16 01:51:22 +0100 |
| commit | be330d8959dbd1a589a9d46e4ed12b5b16fffbb4 (patch) | |
| tree | 54aa02e264a6141b74e93b4c94357b77c5ec4b03 /tests/auto/qaccessibility | |
| parent | 91e8baa37baea4a79641c1eb0512d609745a033b (diff) | |
a11y: Do not refer to destructed QObject in Windows bridge
The crash could happen if a QWidget in the UI got deleted, and
the AT client later tried to access the widget through the cache
(qAccessibleRecentSentEvents()).
Solution: Use a QPointer as a guard.
Task-number: QTBUG-26187
Change-Id: I41eab158989fddfa147309b6bd91ac0cd1fe7b1a
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>
Diffstat (limited to 'tests/auto/qaccessibility')
| -rw-r--r-- | tests/auto/qaccessibility/tst_qaccessibility.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/auto/qaccessibility/tst_qaccessibility.cpp b/tests/auto/qaccessibility/tst_qaccessibility.cpp index d47eb060aa..39207ec6b0 100644 --- a/tests/auto/qaccessibility/tst_qaccessibility.cpp +++ b/tests/auto/qaccessibility/tst_qaccessibility.cpp @@ -436,7 +436,15 @@ void tst_QAccessibility::eventTest() button->hide(); QVERIFY_EVENT(button, 0, QAccessible::ObjectHide); + // Destroy a visible widget + QTestAccessibility::clearEvents(); + button->show(); + QVERIFY_EVENT(button, 0, QAccessible::ObjectShow); + delete button; + + QVERIFY_EVENT(button, 0, QAccessible::ObjectHide); + QVERIFY_EVENT(button, 0, QAccessible::ObjectDestroyed); } void tst_QAccessibility::customWidget() |