user32/tests: Fix an inconsistent test case in clearing the clipboard.

Depending on our clipboard polling we can get an additional clipboard update during the clipboard clear test. This change forces a consistent state when starting the test, which stops the additional window message from possibly occurring. Signed-off-by: Erich E. Hoover <erich.e.hoover@wine-staging.com> Signed-off-by: Vincent Povirk <vincent@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

user32/tests: Fix an inconsistent test case in clearing the clipboard.
f9b87810 · Erich E. Hoover · Alexandre Julliard · 59c4d858 · f9b87810
Commit f9b87810 authored Nov 12, 2016 by Erich E. Hoover Committed by Alexandre Julliard Nov 15, 2016
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msg.c dlls/user32/tests/msg.c +1 -0

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--- a/dlls/user32/tests/msg.c
+++ b/dlls/user32/tests/msg.c
@@ -14054,6 +14054,7 @@ static void test_clipboard_viewers(void)
    trace("clipbd viewers: hWnd1=%p, hWnd2=%p, hWnd3=%p\n", hWnd1, hWnd2, hWnd3);
    assert(hWnd1 && hWnd2 && hWnd3);

+    CountClipboardFormats(); /* Ensure that we do not have an X11 update to the clipboard */
    flush_sequence();

    /* Test getting the clipboard viewer and setting the viewer to NULL. */