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

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2005-04-24 19:37:52 +02:00
/*
* Synchronization tests
*
* Copyright 2005 Mike McCormack for CodeWeavers
*
* 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 <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <windef.h>
#include <winbase.h>
#include "wine/test.h"
static void test_signalandwait(void)
{
DWORD (WINAPI *pSignalObjectAndWait)(HANDLE, HANDLE, DWORD, BOOL);
HMODULE kernel32;
DWORD r;
HANDLE event[2], semaphore[2], file;
kernel32 = GetModuleHandle("kernel32");
pSignalObjectAndWait = (void*) GetProcAddress(kernel32, "SignalObjectAndWait");
if (!pSignalObjectAndWait)
return;
/* events */
event[0] = CreateEvent(NULL, 0, 0, NULL);
event[1] = CreateEvent(NULL, 1, 1, NULL);
ok( event[0] && event[1], "failed to create event flags\n");
/* invalid parameters */
r = pSignalObjectAndWait(NULL, NULL, 0, 0);
ok( r == WAIT_FAILED, "should fail\n");
r = pSignalObjectAndWait(event[0], NULL, 0, FALSE);
ok( r == WAIT_FAILED, "should fail\n");
r = pSignalObjectAndWait(NULL, event[0], 0, FALSE);
ok( r == WAIT_FAILED, "should fail\n");
/* valid parameters */
r = pSignalObjectAndWait(event[0], event[1], 0, FALSE);
ok( r == WAIT_OBJECT_0, "should succeed\n");
/* event[0] is now signalled */
r = pSignalObjectAndWait(event[0], event[0], 0, FALSE);
ok( r == WAIT_OBJECT_0, "should succeed\n");
/* event[0] is not signalled */
r = WaitForSingleObject(event[0], 0);
ok( r == WAIT_TIMEOUT, "event was signalled\n");
r = pSignalObjectAndWait(event[0], event[0], 0, FALSE);
ok( r == WAIT_OBJECT_0, "should succeed\n");
/* clear event[1] and check for a timeout */
ok(ResetEvent(event[1]), "failed to clear event[1]\n");
r = pSignalObjectAndWait(event[0], event[1], 0, FALSE);
ok( r == WAIT_TIMEOUT, "should timeout\n");
CloseHandle(event[0]);
CloseHandle(event[1]);
/* semaphores */
semaphore[0] = CreateSemaphore( NULL, 0, 1, NULL );
semaphore[1] = CreateSemaphore( NULL, 1, 1, NULL );
ok( semaphore[0] && semaphore[1], "failed to create semaphore\n");
r = pSignalObjectAndWait(semaphore[0], semaphore[1], 0, FALSE);
ok( r == WAIT_OBJECT_0, "should succeed\n");
r = pSignalObjectAndWait(semaphore[0], semaphore[1], 0, FALSE);
ok( r == WAIT_FAILED, "should fail\n");
r = ReleaseSemaphore(semaphore[0],1,NULL);
ok( r == FALSE, "should fail\n");
r = ReleaseSemaphore(semaphore[1],1,NULL);
ok( r == TRUE, "should succeed\n");
CloseHandle(semaphore[0]);
CloseHandle(semaphore[1]);
/* try a registry key */
file = CreateFile("x", GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, NULL);
r = pSignalObjectAndWait(file, file, 0, FALSE);
ok( r == WAIT_FAILED, "should fail\n");
todo_wine {
ok( ERROR_INVALID_HANDLE == GetLastError(), "should return invalid handle error\n");
}
CloseHandle(file);
}
START_TEST(sync)
{
test_signalandwait();
}