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Diffstat (limited to 'pthreads/tests/cleanup3.c')
| -rw-r--r-- | pthreads/tests/cleanup3.c | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/pthreads/tests/cleanup3.c b/pthreads/tests/cleanup3.c new file mode 100644 index 000000000..b595ab43c --- /dev/null +++ b/pthreads/tests/cleanup3.c @@ -0,0 +1,222 @@ +/* + * File: cleanup3.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 cleanup handler does not execute (when thread is + * not canceled). + * + * Test Method (Validation or Falsification): + * - + * + * 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. + */ + +#if defined(_MSC_VER) || defined(__cplusplus) + +#include "test.h" + +/* + * Create NUMTHREADS threads in addition to the Main thread. + */ +enum { + NUMTHREADS = 10 +}; + +typedef struct bag_t_ bag_t; +struct bag_t_ { + int threadnum; + int started; + /* Add more per-thread state variables here */ + int count; +}; + +static bag_t threadbag[NUMTHREADS + 1]; + +typedef struct { + int i; + CRITICAL_SECTION cs; +} sharedInt_t; + +static sharedInt_t pop_count = {0, {0}}; + +static void +increment_pop_count(void * arg) +{ + sharedInt_t * sI = (sharedInt_t *) arg; + + EnterCriticalSection(&sI->cs); + sI->i++; + LeaveCriticalSection(&sI->cs); +} + +void * +mythread(void * arg) +{ + int result = 0; + bag_t * bag = (bag_t *) arg; + + assert(bag == &threadbag[bag->threadnum]); + assert(bag->started == 0); + bag->started = 1; + +#ifdef _MSC_VER +#pragma inline_depth(0) +#endif + pthread_cleanup_push(increment_pop_count, (void *) &pop_count); + + sched_yield(); + + EnterCriticalSection(&pop_count.cs); + pop_count.i--; + LeaveCriticalSection(&pop_count.cs); + + pthread_cleanup_pop(0); +#ifdef _MSC_VER +#pragma inline_depth() +#endif + + return (void *) result; +} + +int +main() +{ + int failed = 0; + int i; + pthread_t t[NUMTHREADS + 1]; + + InitializeCriticalSection(&pop_count.cs); + + assert((t[0] = pthread_self()).p != NULL); + + for (i = 1; i <= NUMTHREADS; i++) + { + threadbag[i].started = 0; + threadbag[i].threadnum = i; + assert(pthread_create(&t[i], NULL, mythread, (void *) &threadbag[i]) == 0); + } + + /* + * Code to control or munipulate child threads should probably go here. + */ + Sleep(1000); + + /* + * 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; + + assert(pthread_join(t[i], (void **) &result) == 0); + + fail = (result != 0); + + if (fail) + { + fprintf(stderr, "Thread %d: started %d: result: %d\n", + i, + threadbag[i].started, + result); + } + failed = (failed || fail); + } + + assert(!failed); + + assert(pop_count.i == -(NUMTHREADS)); + + DeleteCriticalSection(&pop_count.cs); + + /* + * Success. + */ + return 0; +} + +#else /* defined(_MSC_VER) || defined(__cplusplus) */ + +int +main() +{ + return 0; +} + +#endif /* defined(_MSC_VER) || defined(__cplusplus) */ |