Sweden-Number/dlls/kernel/tests/pipe.c

157 lines
5.9 KiB
C

/*
* Unit tests for named pipe functions in Wine
*
* Copyright (c) 2002 Dan Kegel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#ifndef STANDALONE
#include "wine/test.h"
#else
#include <assert.h>
#define START_TEST(name) main(int argc, char **argv)
#define ok(condition, msg) assert(condition)
#define todo_wine
#endif
#include <wtypes.h>
#include <windef.h>
#include <winbase.h>
#include <winerror.h>
#define PIPENAME "\\\\.\\PiPe\\tests_" __FILE__
void test_CreateNamedPipeA(void)
{
HANDLE hnp;
HANDLE hFile;
const char obuf[] = "Bit Bucket";
char ibuf[32];
DWORD written;
DWORD gelesen;
/* Bad parameter checks */
hnp = CreateNamedPipeA("not a named pipe",
PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE|PIPE_WAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
if (hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) {
/* Is this the right way to notify user of skipped tests? */
ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED,
"CreateNamedPipe not supported on this platform, skipping tests.");
return;
}
ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_INVALID_NAME,
"CreateNamedPipe should fail if name doesn't start with \\\\.\\pipe");
hnp = CreateNamedPipeA(NULL,
PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE|PIPE_WAIT,
1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_PATH_NOT_FOUND,
"CreateNamedPipe should fail if name is NULL");
hFile = CreateFileA(PIPENAME, GENERIC_READ|GENERIC_WRITE, 0,
NULL, OPEN_EXISTING, 0, 0);
ok(hFile == INVALID_HANDLE_VALUE && GetLastError() == ERROR_FILE_NOT_FOUND, "connecting to nonexistent named pipe should fail with ERROR_FILE_NOT_FOUND");
/* Functional checks */
hnp = CreateNamedPipeA(PIPENAME,
PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE|PIPE_WAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed");
hFile = CreateFileA(PIPENAME, GENERIC_READ|GENERIC_WRITE, 0,
NULL, OPEN_EXISTING, 0, 0);
todo_wine
{
ok(hFile != INVALID_HANDLE_VALUE, "CreateFile failed");
}
/* don't try to do i/o if one side couldn't be opened, as it hangs */
if (hFile != INVALID_HANDLE_VALUE) {
HANDLE hFile2;
/* Make sure we can read and write a few bytes in both directions*/
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile");
ok(written == sizeof(obuf), "write file len");
ok(ReadFile(hFile, ibuf, sizeof(obuf), &gelesen, NULL), "ReadFile");
ok(gelesen == sizeof(obuf), "read file len");
ok(memcmp(obuf, ibuf, written) == 0, "content check");
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile");
ok(written == sizeof(obuf), "write file len");
ok(ReadFile(hnp, ibuf, sizeof(obuf), &gelesen, NULL), "ReadFile");
ok(gelesen == sizeof(obuf), "read file len");
ok(memcmp(obuf, ibuf, written) == 0, "content check");
/* Picky conformance tests */
/* Verify that you can't connect to pipe again
* until server calls DisconnectNamedPipe+ConnectNamedPipe
* or creates a new pipe
* case 1: other client not yet closed
*/
hFile2 = CreateFileA(PIPENAME, GENERIC_READ|GENERIC_WRITE, 0,
NULL, OPEN_EXISTING, 0, 0);
ok(hFile2 == INVALID_HANDLE_VALUE, "connecting to named pipe after other client closes but before DisconnectNamedPipe should fail");
ok(GetLastError() == ERROR_PIPE_BUSY, "connecting to named pipe before other client closes should fail with ERROR_PIPE_BUSY");
ok(CloseHandle(hFile), "CloseHandle");
/* case 2: other client already closed */
hFile = CreateFileA(PIPENAME, GENERIC_READ|GENERIC_WRITE, 0,
NULL, OPEN_EXISTING, 0, 0);
ok(hFile == INVALID_HANDLE_VALUE, "connecting to named pipe after other client closes but before DisconnectNamedPipe should fail");
ok(GetLastError() == ERROR_PIPE_BUSY, "connecting to named pipe after other client closes but before DisconnectNamedPipe should fail with ERROR_PIPE_BUSY");
ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe");
/* case 3: server has called DisconnectNamedPipe but not ConnectNamed Pipe */
hFile = CreateFileA(PIPENAME, GENERIC_READ|GENERIC_WRITE, 0,
NULL, OPEN_EXISTING, 0, 0);
ok(hFile == INVALID_HANDLE_VALUE, "connecting to named pipe after other client closes but before DisconnectNamedPipe should fail");
ok(GetLastError() == ERROR_PIPE_BUSY, "connecting to named pipe after other client closes but before ConnectNamedPipe should fail with ERROR_PIPE_BUSY");
/* to be complete, we'd call ConnectNamedPipe here and loop,
* but by default that's blocking, so we'd either have
* to turn on the uncommon nonblocking mode, or
* use another thread.
*/
}
ok(CloseHandle(hnp), "CloseHandle");
}
START_TEST(pipe)
{
test_CreateNamedPipeA();
}