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user32/tests: Add tests for calling ShowWindow(SW_HIDE) on a hidden window.

This commit is contained in:
Drew Ronneberg 2014-11-18 22:14:21 -05:00 committed by Alexandre Julliard
parent c62514b953
commit 0908c43327
1 changed files with 28 additions and 0 deletions
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28
dlls/user32/tests/msg.c
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@ -4621,9 +4621,21 @@ static void test_MsgWaitForMultipleObjects(HWND hwnd)
ok(ret == WAIT_IO_COMPLETION, "MsgWaitForMultipleObjectsEx returned %x\n", ret);
}
static DWORD CALLBACK show_window_thread(LPVOID arg)
{
HWND hwnd = arg;
/* function will not return if ShowWindow(SW_HIDE) calls SendMessage() */
ShowWindow(hwnd, SW_HIDE);
return 0;
}
/* test if we receive the right sequence of messages */
static void test_messages(void)
{
DWORD tid;
HANDLE hthread;
HWND hwnd, hparent, hchild;
HWND hchild2, hbutton;
HMENU hmenu;
@ -4656,6 +4668,22 @@ static void test_messages(void)
flush_events();
ok_sequence(WmHideOverlappedSeq, "ShowWindow(SW_HIDE):overlapped", FALSE);
/* test ShowWindow(SW_HIDE) on a hidden window - single threaded */
ShowWindow(hwnd, SW_HIDE);
flush_events();
ok_sequence(WmEmptySeq, "ShowWindow(SW_HIDE):overlapped", FALSE);
if (0)
{
/* test ShowWindow(SW_HIDE) on a hidden window - multi-threaded */
hthread = CreateThread(NULL, 0, show_window_thread, hwnd, 0, &tid);
ok(hthread != NULL, "CreateThread failed, error %d\n", GetLastError());
ok(WaitForSingleObject(hthread, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
CloseHandle(hthread);
flush_events();
ok_sequence(WmEmptySeq, "ShowWindow(SW_HIDE):overlapped", FALSE);
}
ShowWindow(hwnd, SW_SHOW);
flush_events();
ok_sequence(WmShowOverlappedSeq, "ShowWindow(SW_SHOW):overlapped", TRUE);