nptl/tst-exit3.c

   1 #include <pthread.h>
   2 #include <signal.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5 #include <string.h>
   6 #include <unistd.h>
   7
   8
   9 static pthread_barrier_t b;
  10
  11
  12 static void *
  13 tf2 (void *arg)
  14 {
  15   while (1)
  16     sleep (100);
  17
  18   /* NOTREACHED */
  19   return NULL;
  20 }
  21
  22
  23 static void *
  24 tf (void *arg)
  25 {
  26   pthread_t th;
  27
  28   int e = pthread_barrier_wait (&b);
  29   if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
  30     {
  31       puts ("barrier_wait failed");
  32       exit (1);
  33     }
  34
  35   e = pthread_create (&th, NULL, tf2, NULL);
  36   if (e != 0)
  37     {
  38       printf ("create failed: %s\n", strerror (e));
  39       exit (1);
  40     }
  41
  42   /* Terminate only this thread.  */
  43   return NULL;
  44 }
  45
  46
  47 static int
  48 do_test (void)
  49 {
  50   pthread_t th;
  51
  52   if (pthread_barrier_init (&b, NULL, 2) != 0)
  53     {
  54       puts ("barrier_init failed");
  55       exit (1);
  56     }
  57
  58   int e = pthread_create (&th, NULL, tf, NULL);
  59   if (e != 0)
  60     {
  61       printf ("create failed: %s\n", strerror (e));
  62       exit (1);
  63     }
  64
  65   e = pthread_barrier_wait (&b);
  66   if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
  67     {
  68       puts ("barrier_wait failed");
  69       exit (1);
  70     }
  71
  72   /* Terminate only this thread.  */
  73   pthread_exit (NULL);
  74
  75   /* NOTREACHED */
  76   return 1;
  77 }
  78
  79 #define EXPECTED_SIGNAL SIGALRM
  80 #define TEST_FUNCTION do_test ()
  81 #include "../test-skeleton.c"