From 3714e51436eebb64873c58dc36cf89ef8f139f09 Mon Sep 17 00:00:00 2001 From: Volker Hilsheimer Date: Mon, 20 Sep 2021 13:44:26 +0200 Subject: [PATCH] QWidgetWindow: Stabilize test on Xcb MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Showing, hiding, and showing a window can result in the Xcb QPA plugin warning about qt.qpa.xcb: internal error: void QXcbWindow::setNetWmStateOnUnmappedWindow() called on mapped window The point of the test is to verify that we get a paint event on a window that is shown again after having been hidden, not to verify that async windowing systems can handle a show/hide/show sequence. So wait for the window being exposed before we hide it. Pick-to: 6.2 5.15 Change-Id: If91a9926613645e78e332dacff34bd57e4034b6f Reviewed-by: Tor Arne Vestbø --- tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp b/tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp index 6d6affa23ae..5b6bccf0b22 100644 --- a/tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp +++ b/tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp @@ -465,6 +465,7 @@ void tst_QWidget_window::tst_paintEventOnSecondShow() { PaintTestWidget w; w.show(); + QVERIFY(QTest::qWaitForWindowExposed(&w)); w.hide(); w.paintEventCount = 0;