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/* Copyright (C) 2003-2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static void
cleanup (void *arg)
{
/* Just for fun. */
if (pthread_cancel (pthread_self ()) != 0)
{
puts ("cleanup: cancel failed");
exit (1);
}
printf ("cleanup for %ld\n", (long int) arg);
}
static void *
tf (void *arg)
{
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;
}
static int
do_test (void)
{
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;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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