diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/cleanup0.c | 180 | 
1 files changed, 180 insertions, 0 deletions
| diff --git a/tests/cleanup0.c b/tests/cleanup0.c new file mode 100644 index 0000000..f296823 --- /dev/null +++ b/tests/cleanup0.c @@ -0,0 +1,180 @@ +/* + * File: cleanup1.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 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; + +  /* Set to known state and type */ + +  assert(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) == 0); + +  assert(pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL) == 0); + +  pthread_cleanup_push(increment_pop_count, (void *) &pop_count); + +  Sleep(100); + +  pthread_cleanup_pop(1); + +  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); + +  /* +   * 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; + +      assert(pthread_join(t[i], (void **) &result) == 0); + +      fail = (result == (int) PTHREAD_CANCELED); + +      if (fail) +	{ +	  fprintf(stderr, "Thread %d: started %d: result %d\n", +		  i, +		  threadbag[i].started, +	        result); +	  fflush(stderr); +	} +      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) */ | 
