1  /* Test for bogus per-thread deletion of timers.  */
       2  
       3  #include <stdio.h>
       4  #include <error.h>
       5  #include <time.h>
       6  #include <signal.h>
       7  #include <stdint.h>
       8  #include <string.h>
       9  #include <sys/time.h>
      10  #include <sys/resource.h>
      11  #include <unistd.h>
      12  #if _POSIX_THREADS
      13  # include <pthread.h>
      14  
      15  
      16  /* Creating timers in another thread should work too.  */
      17  static void *
      18  do_timer_create (void *arg)
      19  {
      20    struct sigevent *const sigev = arg;
      21    timer_t *const timerId = sigev->sigev_value.sival_ptr;
      22    if (timer_create (CLOCK_REALTIME, sigev, timerId) < 0)
      23      {
      24        printf ("timer_create: %m\n");
      25        return NULL;
      26      }
      27    return timerId;
      28  }
      29  
      30  
      31  static int
      32  do_test (void)
      33  {
      34    int i, res;
      35    timer_t timerId;
      36    struct itimerspec itval;
      37    struct sigevent sigev;
      38  
      39    itval.it_interval.tv_sec = 2;
      40    itval.it_interval.tv_nsec = 0;
      41    itval.it_value.tv_sec = 2;
      42    itval.it_value.tv_nsec = 0;
      43  
      44    sigev.sigev_notify = SIGEV_SIGNAL;
      45    sigev.sigev_signo = SIGALRM;
      46    sigev.sigev_value.sival_ptr = (void *) &timerId;
      47  
      48    for (i = 0; i < 100; i++)
      49      {
      50        printf ("cnt = %d\n", i);
      51  
      52        pthread_t thr;
      53        res = pthread_create (&thr, NULL, &do_timer_create, &sigev);
      54        if (res)
      55  	{
      56  	  printf ("pthread_create: %s\n", strerror (res));
      57  	  continue;
      58  	}
      59        void *val;
      60        res = pthread_join (thr, &val);
      61        if (res)
      62  	{
      63  	  printf ("pthread_join: %s\n", strerror (res));
      64  	  continue;
      65  	}
      66        if (val == NULL)
      67  	continue;
      68  
      69        res = timer_settime (timerId, 0, &itval, NULL);
      70        if (res < 0)
      71  	printf ("timer_settime: %m\n");
      72  
      73        res = timer_delete (timerId);
      74        if (res < 0)
      75  	printf ("timer_delete: %m\n");
      76      }
      77  
      78    return 0;
      79  }
      80  
      81  # define TEST_FUNCTION do_test ()
      82  #else
      83  # define TEST_FUNCTION 0
      84  #endif
      85  
      86  #include "../test-skeleton.c"