diff options
Diffstat (limited to 'pthreads/tests/cancel8.c')
| -rw-r--r-- | pthreads/tests/cancel8.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/pthreads/tests/cancel8.c b/pthreads/tests/cancel8.c new file mode 100644 index 000000000..69eafe98e --- /dev/null +++ b/pthreads/tests/cancel8.c @@ -0,0 +1,217 @@ +/* + * File: cancel8.c + * + * + * -------------------------------------------------------------------------- + * + * Pthreads-win32 - POSIX Threads Library for Win32 + * Copyright(C) 1998 John E. Bossom + * Copyright(C) 1999,2005 Pthreads-win32 contributors + * + * Contact Email: rpj@callisto.canberra.edu.au + * + * The current list of contributors is contained + * in the file CONTRIBUTORS included with the source + * code distribution. The list can also be seen at the + * following World Wide Web location: + * http://sources.redhat.com/pthreads-win32/contributors.html + * + * 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 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 in the file COPYING.LIB; + * if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * + * -------------------------------------------------------------------------- + * + * Test Synopsis: Test cancelling a blocked Win32 thread having created an + * implicit POSIX handle for it. + * + * Test Method (Validation or Falsification): + * - Validate return value and that POSIX handle is created and destroyed. + * + * Requirements Tested: + * - + * + * Features Tested: + * - + * + * Cases Tested: + * - + * + * Description: + * - + * + * Environment: + * - + * + * Input: + * - None. + * + * Output: + * - File name, Line number, and failed expression on failure. + * - No output on success. + * + * Assumptions: + * - have working pthread_create, pthread_self, pthread_mutex_lock/unlock + * pthread_testcancel, pthread_cancel, pthread_join + * + * Pass Criteria: + * - Process returns zero exit status. + * + * Fail Criteria: + * - Process returns non-zero exit status. + */ + +#include "test.h" +#ifndef _UWIN +#include <process.h> +#endif + +/* + * Create NUMTHREADS threads in addition to the Main thread. + */ +enum { + NUMTHREADS = 4 +}; + +typedef struct bag_t_ bag_t; +struct bag_t_ { + int threadnum; + int started; + /* Add more per-thread state variables here */ + int count; + pthread_t self; +}; + +static bag_t threadbag[NUMTHREADS + 1]; + +pthread_cond_t CV = PTHREAD_COND_INITIALIZER; +pthread_mutex_t CVLock = PTHREAD_MUTEX_INITIALIZER; + +#if ! defined (__MINGW32__) || defined (__MSVCRT__) +unsigned __stdcall +#else +void +#endif +Win32thread(void * arg) +{ + bag_t * bag = (bag_t *) arg; + + assert(bag == &threadbag[bag->threadnum]); + assert(bag->started == 0); + bag->started = 1; + + assert((bag->self = pthread_self()).p != NULL); + assert(pthread_kill(bag->self, 0) == 0); + + assert(pthread_mutex_lock(&CVLock) == 0); + pthread_cleanup_push(pthread_mutex_unlock, &CVLock); + pthread_cond_wait(&CV, &CVLock); + pthread_cleanup_pop(1); + + return 0; +} + +int +main() +{ + int failed = 0; + int i; + HANDLE h[NUMTHREADS + 1]; + unsigned thrAddr; /* Dummy variable to pass a valid location to _beginthreadex (Win98). */ + + for (i = 1; i <= NUMTHREADS; i++) + { + threadbag[i].started = 0; + threadbag[i].threadnum = i; +#if ! defined (__MINGW32__) || defined (__MSVCRT__) + h[i] = (HANDLE) _beginthreadex(NULL, 0, Win32thread, (void *) &threadbag[i], 0, &thrAddr); +#else + h[i] = (HANDLE) _beginthread(Win32thread, 0, (void *) &threadbag[i]); +#endif + } + + /* + * Code to control or munipulate child threads should probably go here. + */ + Sleep(500); + + /* + * Cancel all threads. + */ + for (i = 1; i <= NUMTHREADS; i++) + { + assert(pthread_kill(threadbag[i].self, 0) == 0); + assert(pthread_cancel(threadbag[i].self) == 0); + } + + /* + * Give threads time to run. + */ + Sleep(NUMTHREADS * 100); + + /* + * Standard check that all threads started. + */ + for (i = 1; i <= NUMTHREADS; i++) + { + if (!threadbag[i].started) + { + failed |= !threadbag[i].started; + fprintf(stderr, "Thread %d: started %d\n", i, threadbag[i].started); + } + } + + assert(!failed); + + /* + * Check any results here. Set "failed" and only print output on failure. + */ + failed = 0; + for (i = 1; i <= NUMTHREADS; i++) + { + int fail = 0; + int result = 0; + +#if ! defined (__MINGW32__) || defined (__MSVCRT__) + assert(GetExitCodeThread(h[i], (LPDWORD) &result) == TRUE); +#else + /* + * Can't get a result code. + */ + result = (int) PTHREAD_CANCELED; +#endif + + assert(threadbag[i].self.p != NULL); + assert(pthread_kill(threadbag[i].self, 0) == ESRCH); + + fail = (result != (int) PTHREAD_CANCELED); + + if (fail) + { + fprintf(stderr, "Thread %d: started %d: count %d\n", + i, + threadbag[i].started, + threadbag[i].count); + } + failed = (failed || fail); + } + + assert(!failed); + + /* + * Success. + */ + return 0; +} + |