mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-28 07:41:05 +00:00
101 lines
2.2 KiB
C
101 lines
2.2 KiB
C
/* 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, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#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"
|