/* Copyright (C) 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. 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 <pthread.h> #include <signal.h> #include <stdio.h> #include <unistd.h> static int fd[2]; static void * tf (void *arg) { /* The buffer size must be larger than the pipe size so that the write blocks. */ char buf[100000]; if (write (fd[1], buf, sizeof (buf)) == sizeof (buf)) { puts ("write succeeded"); return (void *) 1l; } return (void *) 42l; } static int do_test (void) { pthread_t th; void *r; struct sigaction sa; sa.sa_handler = SIG_IGN; sigemptyset (&sa.sa_mask); sa.sa_flags = 0; if (sigaction (SIGPIPE, &sa, NULL) != 0) { puts ("sigaction failed"); return 1; } if (pipe (fd) != 0) { puts ("pipe failed"); return 1; } if (pthread_create (&th, NULL, tf, NULL) != 0) { puts ("create failed"); return 1; } if (pthread_cancel (th) != 0) { puts ("cancel failed"); return 1; } /* This will cause the write in the child to return. */ close (fd[0]); if (pthread_join (th, &r) != 0) { puts ("join failed"); return 1; } if (r != PTHREAD_CANCELED) { printf ("result is wrong: expected %p, got %p\n", PTHREAD_CANCELED, r); return 1; } return 0; } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"