From edafc80b4a73b5193662438f3485d2d01b8fe82a Mon Sep 17 00:00:00 2001 From: rpj Date: Thu, 6 Jan 2000 01:10:11 +0000 Subject: New cleanup handler execution tests. --- tests/cleanup2.c | 170 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 170 insertions(+) create mode 100644 tests/cleanup2.c (limited to 'tests/cleanup2.c') diff --git a/tests/cleanup2.c b/tests/cleanup2.c new file mode 100644 index 0000000..c6ca529 --- /dev/null +++ b/tests/cleanup2.c @@ -0,0 +1,170 @@ +/* + * File: cleanup2.c + * + * Test Synopsis: Test cleanup handler executes (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]; + +static pthread_mutex_t waitLock = PTHREAD_MUTEX_INITIALIZER; + +static int pop_count = 0; + +static void +increment_pop_count(void * arg) +{ + int * c = (int *) arg; + + (*c)++; +} + +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; + + pthread_cleanup_push(increment_pop_count, (void *) &pop_count); + + sched_yield(); + + pthread_cleanup_pop(1); + + return 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(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 == NUMTHREADS); + + /* + * Success. + */ + return 0; +} + +#else /* defined(_MSC_VER) || defined(__cplusplus) */ + +int +main() +{ + return 0; +} + +#endif /* defined(_MSC_VER) || defined(__cplusplus) */ -- cgit v1.2.3