FreeRDP/winpr/libwinpr/error/test/TestErrorSetLastError.c
Armin Novak 052b4b4365 Fixed SetLastError test.
WLog initialisation checks environment variables, which may not exist
and therefore set an error. So initialise it before doing tests.
2015-01-16 10:45:34 +01:00

121 lines
3.1 KiB
C

/**
* CTest for winpr's SetLastError/GetLastError
*
* Copyright 2013 Marc-Andre Moreau <marcandre.moreau@gmail.com>
* Copyright 2013 Thincast Technologies GmbH
* Copyright 2013 Norbert Federa <norbert.federa@thincast.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <winpr/crt.h>
#include <winpr/synch.h>
#include <winpr/thread.h>
#include <winpr/interlocked.h>
#include <winpr/error.h>
static int status = 0;
LONG *pLoopCount = NULL;
BOOL bStopTest = FALSE;
static void* test_error_thread(void* arg)
{
int id;
DWORD dwErrorSet;
DWORD dwErrorGet;
id = (int) (size_t) arg;
do {
dwErrorSet = (DWORD)rand();
SetLastError(dwErrorSet);
if ((dwErrorGet = GetLastError()) != dwErrorSet)
{
printf("GetLastError() failure (thread %d): Expected: 0x%04X, Actual: 0x%04X\n",
id, dwErrorSet, dwErrorGet);
if (!status)
status = -1;
break;
}
InterlockedIncrement(pLoopCount);
} while (!status && !bStopTest);
return NULL;
}
int TestErrorSetLastError(int argc, char* argv[])
{
DWORD error;
HANDLE threads[4];
/* We must initialize WLog here. It will check for settings
* in the environment and if the variables are not set, the last
* error state is changed... */
WLog_GetRoot();
SetLastError(ERROR_ACCESS_DENIED);
error = GetLastError();
if (error != ERROR_ACCESS_DENIED)
{
printf("GetLastError() failure: Expected: 0x%04X, Actual: 0x%04X\n",
ERROR_ACCESS_DENIED, error);
return -1;
}
pLoopCount = _aligned_malloc(sizeof(LONG), sizeof(LONG));
*pLoopCount = 0;
threads[0] = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE) test_error_thread, (void*) (size_t) 0, 0, NULL);
threads[1] = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE) test_error_thread, (void*) (size_t) 1, 0, NULL);
threads[2] = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE) test_error_thread, (void*) (size_t) 2, 0, NULL);
threads[3] = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE) test_error_thread, (void*) (size_t) 3, 0, NULL);
// let the threads run for at least 2 seconds
Sleep(2000);
bStopTest = TRUE;
WaitForSingleObject(threads[0], INFINITE);
WaitForSingleObject(threads[1], INFINITE);
WaitForSingleObject(threads[2], INFINITE);
WaitForSingleObject(threads[3], INFINITE);
CloseHandle(threads[0]);
CloseHandle(threads[1]);
CloseHandle(threads[2]);
CloseHandle(threads[3]);
error = GetLastError();
if (error != ERROR_ACCESS_DENIED)
{
printf("GetLastError() failure: Expected: 0x%04X, Actual: 0x%04X\n",
ERROR_ACCESS_DENIED, error);
return -1;
}
if (*pLoopCount < 4)
{
printf("Error: unexpected loop count\n");
return -1;
}
printf("Completed %d iterations.\n", *pLoopCount);
return status;
}