/* 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, see <http://www.gnu.org/licenses/>. */ #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 i; 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 (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"