kernel32/tests: Add tests for named pipes in PIPE_NOWAIT mode.
Signed-off-by: Brendan Shanks <bshanks@codeweavers.com> Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Brendan Shanks
Alexandre Julliard
parent
d3675fd611
commit
11a554eecc
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@ -3887,6 +3887,170 @@ static void test_wait_pipe(void)
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CloseHandle(ov.hEvent);
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}
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static void test_nowait(void)
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{
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HANDLE piperead, pipewrite, file;
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OVERLAPPED ol, ol2;
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DWORD read, write;
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char readbuf[32768];
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static const char teststring[] = "bits";
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/* CreateNamedPipe with PIPE_NOWAIT, and read from empty pipe */
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piperead = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX,
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/* dwPipeMode */ PIPE_TYPE_BYTE | PIPE_NOWAIT,
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/* nMaxInstances */ 1,
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/* nOutBufSize */ 512,
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/* nInBufSize */ 512,
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/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
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/* lpSecurityAttrib */ NULL);
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ok(piperead != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
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pipewrite = CreateFileA(PIPENAME, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
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ok(pipewrite != INVALID_HANDLE_VALUE, "CreateFileA failed\n");
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memset(&ol, 0, sizeof(ol));
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ol.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
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SetLastError(0xdeadbeef);
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ok(ReadFile(piperead, readbuf, sizeof(readbuf), &read, &ol) == FALSE, "ReadFile should fail\n");
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todo_wine ok(GetLastError() == ERROR_NO_DATA, "got %d should be ERROR_NO_DATA\n", GetLastError());
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if (GetLastError() == ERROR_IO_PENDING)
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CancelIo(piperead);
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/* test a small write/read */
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ok(WriteFile(pipewrite, teststring, sizeof(teststring), &write, NULL), "WriteFile should succeed\n");
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ok(ReadFile(piperead, readbuf, sizeof(readbuf), &read, &ol), "ReadFile should succeed\n");
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ok(read == write, "read/write bytes should match\n");
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ok(CloseHandle(ol.hEvent), "CloseHandle for the event failed\n");
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ok(CloseHandle(pipewrite), "CloseHandle for the write pipe failed\n");
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ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n");
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/* create write side with PIPE_NOWAIT, read side PIPE_WAIT, and test writes */
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pipewrite = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX,
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/* dwPipeMode */ PIPE_TYPE_BYTE | PIPE_NOWAIT,
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/* nMaxInstances */ 1,
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/* nOutBufSize */ 512,
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/* nInBufSize */ 512,
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/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
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/* lpSecurityAttrib */ NULL);
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ok(pipewrite != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
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piperead = CreateFileA(PIPENAME, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
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ok(piperead != INVALID_HANDLE_VALUE, "CreateFileA failed\n");
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memset(&ol, 0, sizeof(ol));
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ol.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
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memset(&ol2, 0, sizeof(ol2));
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ol2.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
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/* write one byte larger than the buffer size, should fail */
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SetLastError(0xdeadbeef);
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todo_wine ok(WriteFile(pipewrite, readbuf, 513, &write, &ol), "WriteFile should succeed\n");
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/* WriteFile only documents that 'write < sizeof(readbuf)' for this case, but Windows
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* doesn't seem to do partial writes ('write == 0' always)
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*/
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ok(write < sizeof(readbuf), "WriteFile should fail to write the whole buffer\n");
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ok(write == 0, "WriteFile doesn't do partial writes here\n");
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if (GetLastError() == ERROR_IO_PENDING)
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CancelIo(piperead);
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/* overlapped read of 32768, non-blocking write of 512 */
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SetLastError(0xdeadbeef);
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todo_wine ok(ReadFile(piperead, readbuf, sizeof(readbuf), &read, &ol2) == FALSE, "ReadFile should fail\n");
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todo_wine ok(GetLastError() == ERROR_IO_PENDING, "got %d should be ERROR_IO_PENDING\n", GetLastError());
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ok(WriteFile(pipewrite, teststring, sizeof(teststring), &write, &ol), "WriteFile should succeed\n");
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ok(write == sizeof(teststring), "got %d\n", write);
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ok(GetOverlappedResult(piperead, &ol2, &read, FALSE), "GetOverlappedResult should succeed\n");
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todo_wine ok(read == sizeof(teststring), "got %d\n", read);
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if (GetOverlappedResult(piperead, &ol2, &read, FALSE) == FALSE)
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CancelIo(piperead);
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/* overlapped read of 32768, non-blocking write of 513 */
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SetLastError(0xdeadbeef);
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todo_wine ok(ReadFile(piperead, readbuf, sizeof(readbuf), &read, &ol2) == FALSE, "ReadFile should fail\n");
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todo_wine ok(GetLastError() == ERROR_IO_PENDING, "got %d should be ERROR_IO_PENDING\n", GetLastError());
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todo_wine ok(WriteFile(pipewrite, readbuf, 513, &write, &ol), "WriteFile should succeed\n");
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todo_wine ok(write == 513, "got %d, write should be %d\n", write, 513);
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ok(GetOverlappedResult(piperead, &ol2, &read, FALSE), "GetOverlappedResult should succeed\n");
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todo_wine ok(read == 513, "got %d, read should be %d\n", read, 513);
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if (GetOverlappedResult(piperead, &ol2, &read, FALSE) == FALSE)
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CancelIo(piperead);
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/* overlapped read of 1 byte, non-blocking write of 513 bytes */
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SetLastError(0xdeadbeef);
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todo_wine ok(ReadFile(piperead, readbuf, 1, &read, &ol2) == FALSE, "ReadFile should fail\n");
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todo_wine ok(GetLastError() == ERROR_IO_PENDING, "got %d should be ERROR_IO_PENDING\n", GetLastError());
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todo_wine ok(WriteFile(pipewrite, readbuf, 513, &write, &ol), "WriteFile should succeed\n");
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todo_wine ok(write == 513, "got %d, write should be %d\n", write, 513);
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ok(GetOverlappedResult(piperead, &ol2, &read, FALSE), "GetOverlappedResult should succeed\n");
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ok(read == 1, "got %d, read should be %d\n", read, 1);
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if (GetOverlappedResult(piperead, &ol2, &read, FALSE) == FALSE)
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CancelIo(piperead);
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/* read the remaining 512 bytes */
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SetLastError(0xdeadbeef);
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ok(ReadFile(piperead, readbuf, sizeof(readbuf), &read, &ol2), "ReadFile should succeed\n");
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todo_wine ok(read == 512, "got %d, write should be %d\n", write, 512);
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if (GetOverlappedResult(piperead, &ol2, &read, FALSE) == FALSE)
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CancelIo(piperead);
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/* overlapped read of 1 byte, non-blocking write of 514 bytes */
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SetLastError(0xdeadbeef);
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ok(ReadFile(piperead, readbuf, 1, &read, &ol2) == FALSE, "ReadFile should fail\n");
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ok(GetLastError() == ERROR_IO_PENDING, "got %d should be ERROR_IO_PENDING\n", GetLastError());
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todo_wine ok(WriteFile(pipewrite, readbuf, 514, &write, &ol), "WriteFile should succeed\n");
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todo_wine ok(write == 1, "got %d, write should be %d\n", write, 1);
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ok(GetOverlappedResult(piperead, &ol2, &read, FALSE), "GetOverlappedResult should succeed\n");
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ok(read == 1, "got %d, read should be %d\n", read, 1);
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if (GetOverlappedResult(piperead, &ol2, &read, FALSE) == FALSE)
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CancelIo(piperead);
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/* write the exact buffer size, should succeed */
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SetLastError(0xdeadbeef);
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todo_wine ok(WriteFile(pipewrite, readbuf, 512, &write, &ol), "WriteFile should succeed\n");
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todo_wine ok(write == 512, "WriteFile should write the whole buffer\n");
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if (GetLastError() == ERROR_IO_PENDING)
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CancelIo(piperead);
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ok(CloseHandle(ol.hEvent), "CloseHandle for the event failed\n");
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ok(CloseHandle(ol2.hEvent), "CloseHandle for the event failed\n");
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ok(CloseHandle(pipewrite), "CloseHandle for the write pipe failed\n");
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ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n");
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/* CreateNamedPipe with PIPE_NOWAIT, test ConnectNamedPipe */
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pipewrite = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX,
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/* dwPipeMode */ PIPE_TYPE_BYTE | PIPE_NOWAIT,
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/* nMaxInstances */ 1,
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/* nOutBufSize */ 512,
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/* nInBufSize */ 512,
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/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
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/* lpSecurityAttrib */ NULL);
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ok(pipewrite != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
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memset(&ol, 0, sizeof(ol));
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ol.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
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SetLastError(0xdeadbeef);
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ok(ConnectNamedPipe(pipewrite, &ol) == FALSE, "ConnectNamedPipe should fail\n");
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todo_wine ok(GetLastError() == ERROR_PIPE_LISTENING, "got %d should be ERROR_PIPE_LISTENING\n", GetLastError());
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if (GetLastError() == ERROR_IO_PENDING)
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CancelIo(pipewrite);
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/* connect and disconnect, then test ConnectNamedPipe again */
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file = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
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ok(file != INVALID_HANDLE_VALUE, "CreateFileA failed\n");
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ok(CloseHandle(file), "CloseHandle failed\n");
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SetLastError(0xdeadbeef);
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ok(ConnectNamedPipe(pipewrite,&ol) == FALSE, "ConnectNamedPipe should fail\n");
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ok(GetLastError() == ERROR_NO_DATA, "got %d should be ERROR_NO_DATA\n", GetLastError());
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if (GetLastError() == ERROR_IO_PENDING)
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CancelIo(pipewrite);
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/* call DisconnectNamedPipe and test ConnectNamedPipe again */
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ok(DisconnectNamedPipe(pipewrite) == TRUE, "DisconnectNamedPipe should succeed\n");
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SetLastError(0xdeadbeef);
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ok(ConnectNamedPipe(pipewrite,&ol) == FALSE, "ConnectNamedPipe should fail\n");
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todo_wine ok(GetLastError() == ERROR_PIPE_LISTENING, "got %d should be ERROR_PIPE_LISTENING\n", GetLastError());
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if (GetLastError() == ERROR_IO_PENDING)
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CancelIo(pipewrite);
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ok(CloseHandle(ol.hEvent), "CloseHandle for the event failed\n");
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ok(CloseHandle(pipewrite), "CloseHandle for the write pipe failed\n");
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}
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START_TEST(pipe)
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{
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char **argv;
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@ -3954,4 +4118,5 @@ START_TEST(pipe)
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test_namedpipe_session_id();
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test_multiple_instances();
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test_wait_pipe();
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test_nowait();
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}
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