[2/2] kernel32/tests: Add a FlushFileBuffers test for a COM port. Resend.
Dmitry Timoshkov
dmitry at baikal.ru
Mon Aug 26 22:13:40 CDT 2013
---
dlls/kernel32/tests/comm.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/dlls/kernel32/tests/comm.c b/dlls/kernel32/tests/comm.c
index 75944e9..6fe0f7e 100644
--- a/dlls/kernel32/tests/comm.c
+++ b/dlls/kernel32/tests/comm.c
@@ -1872,9 +1872,35 @@ done:
CloseHandle(hcom);
}
+static void test_FlushFileBuffers(void)
+{
+ HANDLE hcom;
+ DWORD ret, bytes, errors;
+ COMSTAT stat;
+
+ hcom = test_OpenComm(FALSE);
+ if (hcom == INVALID_HANDLE_VALUE) return;
+
+ ret = WriteFile(hcom, "\0\0\0\0\0\0\0", 7, &bytes, NULL);
+ ok(ret, "WriteFile error %d\n", GetLastError());
+ ok(bytes == 7, "expected 7, got %u\n", bytes);
+
+ ret = FlushFileBuffers(hcom);
+ ok(ret, "FlushFileBuffers error %d\n", GetLastError());
+
+ ret = ClearCommError(hcom, &errors, &stat);
+ ok(ret, "ClearCommError error %d\n", GetLastError());
+ ok(stat.cbInQue == 0, "expected 0, got %d bytes in InQueue\n", stat.cbInQue);
+ ok(stat.cbOutQue == 0, "expected 0, got %d bytes in OutQueue\n", stat.cbOutQue);
+ ok(errors == 0, "expected errors 0, got %#x\n", errors);
+
+ CloseHandle(hcom);
+}
+
START_TEST(comm)
{
test_ClearCommError(); /* keep it the very first test */
+ test_FlushFileBuffers();
test_BuildCommDCB();
test_ReadTimeOut();
test_waittxempty();
--
1.8.3.4
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