136 lines
3.1 KiB
C
136 lines
3.1 KiB
C
/**
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* CTest for winpr's SetLastError/GetLastError
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*
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* Copyright 2013 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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* Copyright 2013 Thincast Technologies GmbH
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* Copyright 2013 Norbert Federa <norbert.federa@thincast.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <winpr/crt.h>
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#include <winpr/wlog.h>
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#include <winpr/synch.h>
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#include <winpr/thread.h>
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#include <winpr/interlocked.h>
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#include <winpr/error.h>
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static int status = 0;
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static LONG* pLoopCount = NULL;
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static BOOL bStopTest = FALSE;
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static DWORD WINAPI test_error_thread(LPVOID arg)
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{
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int id;
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DWORD dwErrorSet;
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DWORD dwErrorGet;
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id = (int)(size_t)arg;
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do
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{
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dwErrorSet = (DWORD)abs(rand()) + 1;
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SetLastError(dwErrorSet);
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if ((dwErrorGet = GetLastError()) != dwErrorSet)
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{
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printf("GetLastError() failure (thread %d): Expected: 0x%08" PRIX32
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", Actual: 0x%08" PRIX32 "\n",
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id, dwErrorSet, dwErrorGet);
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if (!status)
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status = -1;
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break;
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}
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InterlockedIncrement(pLoopCount);
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} while (!status && !bStopTest);
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return 0;
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}
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int TestErrorSetLastError(int argc, char* argv[])
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{
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DWORD error;
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HANDLE threads[4];
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int i;
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WINPR_UNUSED(argc);
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WINPR_UNUSED(argv);
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/* We must initialize WLog here. It will check for settings
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* in the environment and if the variables are not set, the last
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* error state is changed... */
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WLog_GetRoot();
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SetLastError(ERROR_ACCESS_DENIED);
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error = GetLastError();
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if (error != ERROR_ACCESS_DENIED)
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{
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printf("GetLastError() failure: Expected: 0x%08X, Actual: 0x%08" PRIX32 "\n",
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ERROR_ACCESS_DENIED, error);
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return -1;
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}
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pLoopCount = _aligned_malloc(sizeof(LONG), sizeof(LONG));
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if (!pLoopCount)
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{
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printf("Unable to allocate memory\n");
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return -1;
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}
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*pLoopCount = 0;
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for (i = 0; i < 4; i++)
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{
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if (!(threads[i] = CreateThread(NULL, 0, test_error_thread, (void*)(size_t)0, 0, NULL)))
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{
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printf("Failed to create thread #%d\n", i);
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return -1;
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}
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}
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// let the threads run for at least 0.2 seconds
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Sleep(200);
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bStopTest = TRUE;
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WaitForSingleObject(threads[0], INFINITE);
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WaitForSingleObject(threads[1], INFINITE);
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WaitForSingleObject(threads[2], INFINITE);
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WaitForSingleObject(threads[3], INFINITE);
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CloseHandle(threads[0]);
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CloseHandle(threads[1]);
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CloseHandle(threads[2]);
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CloseHandle(threads[3]);
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error = GetLastError();
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if (error != ERROR_ACCESS_DENIED)
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{
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printf("GetLastError() failure: Expected: 0x%08X, Actual: 0x%08" PRIX32 "\n",
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ERROR_ACCESS_DENIED, error);
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return -1;
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}
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if (*pLoopCount < 4)
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{
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printf("Error: unexpected loop count\n");
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return -1;
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}
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printf("Completed %" PRId32 " iterations.\n", *pLoopCount);
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return status;
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}
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