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 static int do_test (void);
   9
  10 #define TEST_FUNCTION do_test ()
  11 #include "../test-skeleton.c"
  12
  13 static pthread_barrier_t b;
  14
  15
  16 static void *
  17 tf2 (void *arg)
  18 {
  19   while (1)
  20     sleep (100);
  21
  22   /* NOTREACHED */
  23   return NULL;
  24 }
  25
  26
  27 static void *
  28 tf (void *arg)
  29 {
  30   pthread_t th;
  31
  32   int e = pthread_barrier_wait (&b);
  33   if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
  34     {
  35       puts ("barrier_wait failed");
  36       exit (1);
  37     }
  38
  39   e = pthread_create (&th, NULL, tf2, NULL);
  40   if (e != 0)
  41     {
  42       printf ("create failed: %s\n", strerror (e));
  43       exit (1);
  44     }
  45
  46   /* Terminate only this thread.  */
  47   return NULL;
  48 }
  49
  50
  51 static int
  52 do_test (void)
  53 {
  54   pthread_t th;
  55
  56   if (pthread_barrier_init (&b, NULL, 2) != 0)
  57     {
  58       puts ("barrier_init failed");
  59       exit (1);
  60     }
  61
  62   int e = pthread_create (&th, NULL, tf, NULL);
  63   if (e != 0)
  64     {
  65       printf ("create failed: %s\n", strerror (e));
  66       exit (1);
  67     }
  68
  69   e = pthread_barrier_wait (&b);
  70   if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
  71     {
  72       puts ("barrier_wait failed");
  73       exit (1);
  74     }
  75
  76   delayed_exit (3);
  77
  78   /* Terminate only this thread.  */
  79   pthread_exit (NULL);
  80
  81   /* NOTREACHED */
  82   return 1;
  83 }