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glibc/nptl/tst-cancel22.c
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/* Copyright (C) 2003 Free Software Foundation, Inc. | |
This file is part of the GNU C Library. | |
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. | |
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, write to the Free | |
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
02111-1307 USA. */ | |
#include <errno.h> | |
#include <pthread.h> | |
#include <stdio.h> | |
#include <stdlib.h> | |
#include <unistd.h> | |
pthread_barrier_t b; | |
int seen; | |
static void * | |
tf (void *arg) | |
{ | |
int old; | |
int r = pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, &old); | |
if (r != 0) | |
{ | |
puts ("setcancelstate failed"); | |
exit (1); | |
} | |
r = pthread_barrier_wait (&b); | |
if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) | |
{ | |
puts ("barrier_wait failed"); | |
exit (1); | |
} | |
for (int i = 0; i < 10; ++i) | |
{ | |
struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; | |
TEMP_FAILURE_RETRY (nanosleep (&ts, &ts)); | |
} | |
seen = 1; | |
pthread_setcancelstate (old, NULL); | |
struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; | |
TEMP_FAILURE_RETRY (nanosleep (&ts, &ts)); | |
exit (1); | |
} | |
static int | |
do_test (void) | |
{ | |
if (pthread_barrier_init (&b, NULL, 2) != 0) | |
{ | |
puts ("barrier init failed"); | |
return 1; | |
} | |
pthread_t th; | |
if (pthread_create (&th, NULL, tf, NULL) != 0) | |
{ | |
puts ("thread creation failed"); | |
return 1; | |
} | |
int r = pthread_barrier_wait (&b); | |
if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) | |
{ | |
puts ("barrier_wait failed"); | |
return 1; | |
} | |
if (pthread_cancel (th) != 0) | |
{ | |
puts ("cancel failed"); | |
return 1; | |
} | |
void *status; | |
if (pthread_join (th, &status) != 0) | |
{ | |
puts ("join failed"); | |
return 1; | |
} | |
if (status != PTHREAD_CANCELED) | |
{ | |
puts ("thread not canceled"); | |
return 1; | |
} | |
if (pthread_barrier_destroy (&b) != 0) | |
{ | |
puts ("barrier_destroy failed"); | |
return 1; | |
} | |
if (seen != 1) | |
{ | |
puts ("thread cancelled when PTHREAD_CANCEL_DISABLED"); | |
return 1; | |
} | |
return 0; | |
} | |
#define TIMEOUT 5 | |
#define TEST_FUNCTION do_test () | |
#include "../test-skeleton.c" |