From 6f75a28b2891ce728bc9fddd2400abd9570c3867 Mon Sep 17 00:00:00 2001 From: rpj Date: Wed, 20 Feb 2002 04:39:56 +0000 Subject: Add missing test files. --- tests/cancel6d.c | 207 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 207 insertions(+) create mode 100644 tests/cancel6d.c (limited to 'tests/cancel6d.c') diff --git a/tests/cancel6d.c b/tests/cancel6d.c new file mode 100644 index 0000000..cdb09f5 --- /dev/null +++ b/tests/cancel6d.c @@ -0,0 +1,207 @@ +/* + * File: cancel6d.c + * + * + * Pthreads-win32 - POSIX Threads Library for Win32 + * Copyright (C) 1998 Ben Elliston and Ross Johnson + * Copyright (C) 1999,2000,2001 Ross Johnson + * + * Contact Email: rpj@ise.canberra.edu.au + * + * 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 2.1 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; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * -------------------------------------------------------------------------- + * + * Test Synopsis: Test double cancelation - deferred. + * Second attempt should succeed (unless the canceled thread has started + * cancelation already - not tested here). + * + * 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 = 4 +}; + +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]; + +void * +mythread(void * arg) +{ + int result = ((int)PTHREAD_CANCELED + 1); + bag_t * bag = (bag_t *) arg; + + assert(bag == &threadbag[bag->threadnum]); + assert(bag->started == 0); + bag->started = 1; + + /* Set to known state and type */ + + assert(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) == 0); + + assert(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) == 0); + + /* + * We wait up to 10 seconds, waking every 0.1 seconds, + * for a cancelation to be applied to us. + */ + for (bag->count = 0; bag->count < 100; bag->count++) + { + Sleep(100); + pthread_testcancel(); + } + + return (void *) result; +} + +int +main() +{ + int failed = 0; + int i; + pthread_t t[NUMTHREADS + 1]; + + assert((t[0] = pthread_self()) != 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(500); + + for (i = 1; i <= NUMTHREADS; i++) + { + assert(pthread_cancel(t[i]) == 0); + assert(pthread_cancel(t[i]) == 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; + + /* + * The thread does not contain any cancelation points, so + * a return value of PTHREAD_CANCELED confirms that async + * cancelation succeeded. + */ + assert(pthread_join(t[i], (void **) &result) == 0); + + 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; +} + +#else /* defined(_MSC_VER) || defined(__cplusplus) */ + +int +main() +{ + return 0; +} + +#endif /* defined(_MSC_VER) || defined(__cplusplus) */ -- cgit v1.2.3