133 lines
4.3 KiB
C
133 lines
4.3 KiB
C
/*
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* Synchronization tests
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*
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* Copyright 2005 Mike McCormack for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <windef.h>
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#include <winbase.h>
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#include "wine/test.h"
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static void test_signalandwait(void)
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{
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DWORD (WINAPI *pSignalObjectAndWait)(HANDLE, HANDLE, DWORD, BOOL);
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HMODULE kernel32;
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DWORD r;
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int i;
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HANDLE event[2], maxevents[MAXIMUM_WAIT_OBJECTS], semaphore[2], file;
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kernel32 = GetModuleHandle("kernel32");
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pSignalObjectAndWait = (void*) GetProcAddress(kernel32, "SignalObjectAndWait");
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if (!pSignalObjectAndWait)
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return;
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/* invalid parameters */
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r = pSignalObjectAndWait(NULL, NULL, 0, 0);
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if (r == ERROR_INVALID_FUNCTION)
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{
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trace("SignalObjectAndWait not implemented, skipping tests\n");
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return; /* Win98/ME */
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}
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ok( r == WAIT_FAILED, "should fail\n");
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event[0] = CreateEvent(NULL, 0, 0, NULL);
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event[1] = CreateEvent(NULL, 1, 1, NULL);
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ok( event[0] && event[1], "failed to create event flags\n");
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r = pSignalObjectAndWait(event[0], NULL, 0, FALSE);
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ok( r == WAIT_FAILED, "should fail\n");
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r = pSignalObjectAndWait(NULL, event[0], 0, FALSE);
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ok( r == WAIT_FAILED, "should fail\n");
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/* valid parameters */
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r = pSignalObjectAndWait(event[0], event[1], 0, FALSE);
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ok( r == WAIT_OBJECT_0, "should succeed\n");
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/* event[0] is now signalled */
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r = pSignalObjectAndWait(event[0], event[0], 0, FALSE);
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ok( r == WAIT_OBJECT_0, "should succeed\n");
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/* event[0] is not signalled */
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r = WaitForSingleObject(event[0], 0);
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ok( r == WAIT_TIMEOUT, "event was signalled\n");
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r = pSignalObjectAndWait(event[0], event[0], 0, FALSE);
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ok( r == WAIT_OBJECT_0, "should succeed\n");
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/* clear event[1] and check for a timeout */
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ok(ResetEvent(event[1]), "failed to clear event[1]\n");
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r = pSignalObjectAndWait(event[0], event[1], 0, FALSE);
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ok( r == WAIT_TIMEOUT, "should timeout\n");
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CloseHandle(event[0]);
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CloseHandle(event[1]);
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/* create the maximum number of events and make sure
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* we can wait on that many */
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for (i=0; i<MAXIMUM_WAIT_OBJECTS; i++)
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{
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maxevents[i] = CreateEvent(NULL, 1, 1, NULL);
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ok( maxevents[i] != 0, "should create enough events\n");
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}
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r = WaitForMultipleObjects(MAXIMUM_WAIT_OBJECTS, maxevents, 0, 0);
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ok( r != WAIT_FAILED && r != WAIT_TIMEOUT, "should succeed\n");
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for (i=0; i<MAXIMUM_WAIT_OBJECTS; i++)
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if (maxevents[i]) CloseHandle(maxevents[i]);
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/* semaphores */
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semaphore[0] = CreateSemaphore( NULL, 0, 1, NULL );
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semaphore[1] = CreateSemaphore( NULL, 1, 1, NULL );
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ok( semaphore[0] && semaphore[1], "failed to create semaphore\n");
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r = pSignalObjectAndWait(semaphore[0], semaphore[1], 0, FALSE);
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ok( r == WAIT_OBJECT_0, "should succeed\n");
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r = pSignalObjectAndWait(semaphore[0], semaphore[1], 0, FALSE);
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ok( r == WAIT_FAILED, "should fail\n");
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r = ReleaseSemaphore(semaphore[0],1,NULL);
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ok( r == FALSE, "should fail\n");
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r = ReleaseSemaphore(semaphore[1],1,NULL);
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ok( r == TRUE, "should succeed\n");
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CloseHandle(semaphore[0]);
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CloseHandle(semaphore[1]);
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/* try a registry key */
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file = CreateFile("x", GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
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FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, NULL);
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r = pSignalObjectAndWait(file, file, 0, FALSE);
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ok( r == WAIT_FAILED, "should fail\n");
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ok( ERROR_INVALID_HANDLE == GetLastError(), "should return invalid handle error\n");
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CloseHandle(file);
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}
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START_TEST(sync)
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{
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test_signalandwait();
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}
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