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glibc  2.9
Defines | Functions
tst-cancel10.c File Reference
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../test-skeleton.c"
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Defines

#define N   20
#define TEST_FUNCTION   do_test ()

Functions

static void cleanup (void *arg)
static void * tf (void *arg)
static int do_test (void)

Define Documentation

#define N   20
#define TEST_FUNCTION   do_test ()

Definition at line 125 of file tst-cancel10.c.


Function Documentation

static void cleanup ( void *  arg) [static]

Definition at line 27 of file tst-cancel10.c.

{
  /* Just for fun.  */
  if (pthread_cancel (pthread_self ()) != 0)
    {
      puts ("cleanup: cancel failed");
      exit (1);
    }

  printf ("cleanup for %ld\n", (long int) arg);
}

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static int do_test ( void  ) [static]

Definition at line 72 of file tst-cancel10.c.

{
  pthread_attr_t at;

  if (pthread_attr_init (&at) != 0)
    {
      puts ("attr_init failed");
      return 1;
    }

  if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0)
    {
      puts ("attr_setstacksize failed");
      return 1;
    }

#define N 20
  int i;
  pthread_t th[N];

  for (i = 0; i < N; ++i)
    if (pthread_create (&th[i], &at, tf, (void *) (long int) i) != 0)
      {
       puts ("create failed");
       exit (1);
      }

  if (pthread_attr_destroy (&at) != 0)
    {
      puts ("attr_destroy failed");
      return 1;
    }

  for (i = 0; i < N; ++i)
    {
      void *r;
      if (pthread_join (th[i], &r) != 0)
       {
         puts ("join failed");
         exit (1);
       }

      if (r != PTHREAD_CANCELED)
       {
         puts ("thread not canceled");
         exit (1);
       }
    }

  return 0;
}

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static void* tf ( void *  arg) [static]

Definition at line 41 of file tst-cancel10.c.

{
  long int n = (long int) arg;

  pthread_cleanup_push (cleanup, arg);

  if (pthread_setcanceltype ((n & 1) == 0
                          ? PTHREAD_CANCEL_DEFERRED
                          : PTHREAD_CANCEL_ASYNCHRONOUS, NULL) != 0)
    {
      puts ("setcanceltype failed");
      exit (1);
    }

  if (pthread_cancel (pthread_self ()) != 0)
    {
      puts ("cancel failed");
      exit (1);
    }

  pthread_testcancel ();

  /* We should never come here.  */

  pthread_cleanup_pop (0);

  return NULL;
}

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