Module: wine Branch: master Commit: 11a554eecc43cc43e586e8d1fd070add37e397c3 URL: https://source.winehq.org/git/wine.git/?a=commit;h=11a554eecc43cc43e586e8d1f...
Author: Brendan Shanks bshanks@codeweavers.com Date: Wed Oct 16 14:49:48 2019 +0200
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
---
dlls/kernel32/tests/pipe.c | 165 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 165 insertions(+)
diff --git a/dlls/kernel32/tests/pipe.c b/dlls/kernel32/tests/pipe.c index f61d441303..0980c4ef8c 100644 --- a/dlls/kernel32/tests/pipe.c +++ b/dlls/kernel32/tests/pipe.c @@ -3887,6 +3887,170 @@ static void test_wait_pipe(void) CloseHandle(ov.hEvent); }
+static void test_nowait(void) +{ + HANDLE piperead, pipewrite, file; + OVERLAPPED ol, ol2; + DWORD read, write; + char readbuf[32768]; + static const char teststring[] = "bits"; + + /* CreateNamedPipe with PIPE_NOWAIT, and read from empty pipe */ + piperead = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX, + /* dwPipeMode */ PIPE_TYPE_BYTE | PIPE_NOWAIT, + /* nMaxInstances */ 1, + /* nOutBufSize */ 512, + /* nInBufSize */ 512, + /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT, + /* lpSecurityAttrib */ NULL); + ok(piperead != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n"); + pipewrite = CreateFileA(PIPENAME, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0); + ok(pipewrite != INVALID_HANDLE_VALUE, "CreateFileA failed\n"); + memset(&ol, 0, sizeof(ol)); + ol.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL); + SetLastError(0xdeadbeef); + ok(ReadFile(piperead, readbuf, sizeof(readbuf), &read, &ol) == FALSE, "ReadFile should fail\n"); + todo_wine ok(GetLastError() == ERROR_NO_DATA, "got %d should be ERROR_NO_DATA\n", GetLastError()); + if (GetLastError() == ERROR_IO_PENDING) + CancelIo(piperead); + + /* test a small write/read */ + ok(WriteFile(pipewrite, teststring, sizeof(teststring), &write, NULL), "WriteFile should succeed\n"); + ok(ReadFile(piperead, readbuf, sizeof(readbuf), &read, &ol), "ReadFile should succeed\n"); + ok(read == write, "read/write bytes should match\n"); + ok(CloseHandle(ol.hEvent), "CloseHandle for the event failed\n"); + ok(CloseHandle(pipewrite), "CloseHandle for the write pipe failed\n"); + ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n"); + + + /* create write side with PIPE_NOWAIT, read side PIPE_WAIT, and test writes */ + pipewrite = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX, + /* dwPipeMode */ PIPE_TYPE_BYTE | PIPE_NOWAIT, + /* nMaxInstances */ 1, + /* nOutBufSize */ 512, + /* nInBufSize */ 512, + /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT, + /* lpSecurityAttrib */ NULL); + ok(pipewrite != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n"); + piperead = CreateFileA(PIPENAME, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); + ok(piperead != INVALID_HANDLE_VALUE, "CreateFileA failed\n"); + memset(&ol, 0, sizeof(ol)); + ol.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL); + memset(&ol2, 0, sizeof(ol2)); + ol2.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL); + + /* write one byte larger than the buffer size, should fail */ + SetLastError(0xdeadbeef); + todo_wine ok(WriteFile(pipewrite, readbuf, 513, &write, &ol), "WriteFile should succeed\n"); + /* WriteFile only documents that 'write < sizeof(readbuf)' for this case, but Windows + * doesn't seem to do partial writes ('write == 0' always) + */ + ok(write < sizeof(readbuf), "WriteFile should fail to write the whole buffer\n"); + ok(write == 0, "WriteFile doesn't do partial writes here\n"); + if (GetLastError() == ERROR_IO_PENDING) + CancelIo(piperead); + + /* overlapped read of 32768, non-blocking write of 512 */ + SetLastError(0xdeadbeef); + todo_wine ok(ReadFile(piperead, readbuf, sizeof(readbuf), &read, &ol2) == FALSE, "ReadFile should fail\n"); + todo_wine ok(GetLastError() == ERROR_IO_PENDING, "got %d should be ERROR_IO_PENDING\n", GetLastError()); + ok(WriteFile(pipewrite, teststring, sizeof(teststring), &write, &ol), "WriteFile should succeed\n"); + ok(write == sizeof(teststring), "got %d\n", write); + ok(GetOverlappedResult(piperead, &ol2, &read, FALSE), "GetOverlappedResult should succeed\n"); + todo_wine ok(read == sizeof(teststring), "got %d\n", read); + if (GetOverlappedResult(piperead, &ol2, &read, FALSE) == FALSE) + CancelIo(piperead); + + /* overlapped read of 32768, non-blocking write of 513 */ + SetLastError(0xdeadbeef); + todo_wine ok(ReadFile(piperead, readbuf, sizeof(readbuf), &read, &ol2) == FALSE, "ReadFile should fail\n"); + todo_wine ok(GetLastError() == ERROR_IO_PENDING, "got %d should be ERROR_IO_PENDING\n", GetLastError()); + todo_wine ok(WriteFile(pipewrite, readbuf, 513, &write, &ol), "WriteFile should succeed\n"); + todo_wine ok(write == 513, "got %d, write should be %d\n", write, 513); + ok(GetOverlappedResult(piperead, &ol2, &read, FALSE), "GetOverlappedResult should succeed\n"); + todo_wine ok(read == 513, "got %d, read should be %d\n", read, 513); + if (GetOverlappedResult(piperead, &ol2, &read, FALSE) == FALSE) + CancelIo(piperead); + + /* overlapped read of 1 byte, non-blocking write of 513 bytes */ + SetLastError(0xdeadbeef); + todo_wine ok(ReadFile(piperead, readbuf, 1, &read, &ol2) == FALSE, "ReadFile should fail\n"); + todo_wine ok(GetLastError() == ERROR_IO_PENDING, "got %d should be ERROR_IO_PENDING\n", GetLastError()); + todo_wine ok(WriteFile(pipewrite, readbuf, 513, &write, &ol), "WriteFile should succeed\n"); + todo_wine ok(write == 513, "got %d, write should be %d\n", write, 513); + ok(GetOverlappedResult(piperead, &ol2, &read, FALSE), "GetOverlappedResult should succeed\n"); + ok(read == 1, "got %d, read should be %d\n", read, 1); + if (GetOverlappedResult(piperead, &ol2, &read, FALSE) == FALSE) + CancelIo(piperead); + /* read the remaining 512 bytes */ + SetLastError(0xdeadbeef); + ok(ReadFile(piperead, readbuf, sizeof(readbuf), &read, &ol2), "ReadFile should succeed\n"); + todo_wine ok(read == 512, "got %d, write should be %d\n", write, 512); + if (GetOverlappedResult(piperead, &ol2, &read, FALSE) == FALSE) + CancelIo(piperead); + + /* overlapped read of 1 byte, non-blocking write of 514 bytes */ + SetLastError(0xdeadbeef); + ok(ReadFile(piperead, readbuf, 1, &read, &ol2) == FALSE, "ReadFile should fail\n"); + ok(GetLastError() == ERROR_IO_PENDING, "got %d should be ERROR_IO_PENDING\n", GetLastError()); + todo_wine ok(WriteFile(pipewrite, readbuf, 514, &write, &ol), "WriteFile should succeed\n"); + todo_wine ok(write == 1, "got %d, write should be %d\n", write, 1); + ok(GetOverlappedResult(piperead, &ol2, &read, FALSE), "GetOverlappedResult should succeed\n"); + ok(read == 1, "got %d, read should be %d\n", read, 1); + if (GetOverlappedResult(piperead, &ol2, &read, FALSE) == FALSE) + CancelIo(piperead); + + /* write the exact buffer size, should succeed */ + SetLastError(0xdeadbeef); + todo_wine ok(WriteFile(pipewrite, readbuf, 512, &write, &ol), "WriteFile should succeed\n"); + todo_wine ok(write == 512, "WriteFile should write the whole buffer\n"); + if (GetLastError() == ERROR_IO_PENDING) + CancelIo(piperead); + + ok(CloseHandle(ol.hEvent), "CloseHandle for the event failed\n"); + ok(CloseHandle(ol2.hEvent), "CloseHandle for the event failed\n"); + ok(CloseHandle(pipewrite), "CloseHandle for the write pipe failed\n"); + ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n"); + + + /* CreateNamedPipe with PIPE_NOWAIT, test ConnectNamedPipe */ + pipewrite = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX, + /* dwPipeMode */ PIPE_TYPE_BYTE | PIPE_NOWAIT, + /* nMaxInstances */ 1, + /* nOutBufSize */ 512, + /* nInBufSize */ 512, + /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT, + /* lpSecurityAttrib */ NULL); + ok(pipewrite != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n"); + memset(&ol, 0, sizeof(ol)); + ol.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL); + SetLastError(0xdeadbeef); + ok(ConnectNamedPipe(pipewrite, &ol) == FALSE, "ConnectNamedPipe should fail\n"); + todo_wine ok(GetLastError() == ERROR_PIPE_LISTENING, "got %d should be ERROR_PIPE_LISTENING\n", GetLastError()); + if (GetLastError() == ERROR_IO_PENDING) + CancelIo(pipewrite); + + /* connect and disconnect, then test ConnectNamedPipe again */ + file = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0); + ok(file != INVALID_HANDLE_VALUE, "CreateFileA failed\n"); + ok(CloseHandle(file), "CloseHandle failed\n"); + SetLastError(0xdeadbeef); + ok(ConnectNamedPipe(pipewrite,&ol) == FALSE, "ConnectNamedPipe should fail\n"); + ok(GetLastError() == ERROR_NO_DATA, "got %d should be ERROR_NO_DATA\n", GetLastError()); + if (GetLastError() == ERROR_IO_PENDING) + CancelIo(pipewrite); + + /* call DisconnectNamedPipe and test ConnectNamedPipe again */ + ok(DisconnectNamedPipe(pipewrite) == TRUE, "DisconnectNamedPipe should succeed\n"); + SetLastError(0xdeadbeef); + ok(ConnectNamedPipe(pipewrite,&ol) == FALSE, "ConnectNamedPipe should fail\n"); + todo_wine ok(GetLastError() == ERROR_PIPE_LISTENING, "got %d should be ERROR_PIPE_LISTENING\n", GetLastError()); + if (GetLastError() == ERROR_IO_PENDING) + CancelIo(pipewrite); + ok(CloseHandle(ol.hEvent), "CloseHandle for the event failed\n"); + ok(CloseHandle(pipewrite), "CloseHandle for the write pipe failed\n"); +} + START_TEST(pipe) { char **argv; @@ -3954,4 +4118,5 @@ START_TEST(pipe) test_namedpipe_session_id(); test_multiple_instances(); test_wait_pipe(); + test_nowait(); }
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Alexandre Julliard