kernel32/tests: WaitCommEvent may sometimes return immediately on a busy system…

kernel32/tests: WaitCommEvent may sometimes return immediately on a busy system when write operation to a COM-port has already completed.

kernel32/tests: WaitCommEvent may sometimes return immediately on a busy system…
53e727ef · Dmitry Timoshkov · Alexandre Julliard · 0db996e1 · 53e727ef
Commit 53e727ef authored Oct 25, 2013 by Dmitry Timoshkov Committed by Alexandre Julliard Oct 25, 2013
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comm.c dlls/kernel32/tests/comm.c +1 -1

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--- a/dlls/kernel32/tests/comm.c
+++ b/dlls/kernel32/tests/comm.c
@@ -939,7 +939,7 @@ static void test_waittxempty(void)
        evtmask = 0;
        SetLastError(0xdeadbeef);
        res = WaitCommEvent(hcom, &evtmask, &ovl_wait);
-        ok(!res && GetLastError() == ERROR_IO_PENDING, "%d: WaitCommEvent error %d\n", i, GetLastError());
+        ok((!res && GetLastError() == ERROR_IO_PENDING) || res /* busy system */, "%d: WaitCommEvent error %d\n", i, GetLastError());

        res = WaitForSingleObject(ovl_wait.hEvent, TIMEOUT);
        if (i == 0)