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user32/tests: Synchronize with other thread between SendMessage calls. 

This sometimes fails on Windows because we check the queue status before
the other thread second call to SendMessage has been made (or received).

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Rémi Bernon 2019-11-12 21:42:03 +01:00 committed by Alexandre Julliard
parent 19c107335e
commit 0779443518
1 changed files with 10 additions and 0 deletions
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10
dlls/user32/tests/msg.c
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@ -17466,6 +17466,7 @@ static DWORD WINAPI SendMessage_thread_1(void *param)
trace("thread: call SendMessage\n");
SendMessageA(wnd_event->hwnd, WM_USER+2, 0, 0);
SetEvent(wnd_event->stop_event);
trace("thread: call SendMessage\n");
SendMessageA(wnd_event->hwnd, WM_USER+3, 0, 0);
@ -17492,6 +17493,7 @@ static DWORD WINAPI SendMessage_thread_2(void *param)
trace("thread: call SendMessage\n");
SendMessageA(wnd_event->hwnd, WM_USER+2, 0, 0);
SetEvent(wnd_event->stop_event);
trace("thread: call SendMessage\n");
SendMessageA(wnd_event->hwnd, WM_USER+3, 0, 0);
@ -17508,6 +17510,7 @@ static void test_SendMessage_other_thread(int thread_n)
MSG msg;
wnd_event.start_event = CreateEventA(NULL, 0, 0, NULL);
wnd_event.stop_event = CreateEventA(NULL, 0, 0, NULL);
wnd_event.hwnd = CreateWindowExA(0, "TestWindowClass", NULL, WS_OVERLAPPEDWINDOW,
100, 100, 200, 200, 0, 0, 0, NULL);
@ -17542,6 +17545,10 @@ static void test_SendMessage_other_thread(int thread_n)
DispatchMessageA(&msg);
ok_sequence(send_message_1, "SendMessage from other thread 1", thread_n == 2);
ret = WaitForSingleObject(wnd_event.stop_event, 100);
todo_wine_if (thread_n == 2)
ok(ret == WAIT_OBJECT_0, "WaitForSingleObject failed, ret:%x\n", ret);
/* intentionally yield */
MsgWaitForMultipleObjects(0, NULL, FALSE, 100, qs_all_input);
@ -17578,6 +17585,9 @@ todo_wine_if (thread_n == 2)
flush_events();
flush_sequence();
CloseHandle(wnd_event.start_event);
CloseHandle(wnd_event.stop_event);
}
static LRESULT CALLBACK insendmessage_wnd_proc( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )