mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-15 04:20:28 +08:00
86246935da
2003-04-03 Ulrich Drepper <drepper@redhat.com> * init.c (sigcancel_handler): Don't set EXITING_BIT here. * libc-cancellation.c (__libc_enable_asynccancel): Likewise. * pthreadP.h (__do_cancel): Set EXITING_BIT here. * Makefile (tests): Add tst-cancel11. * tst-cancel11.c: New file.
124 lines
2.5 KiB
C
124 lines
2.5 KiB
C
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@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 <string.h>
|
|
#include <unistd.h>
|
|
|
|
|
|
static pthread_barrier_t bar;
|
|
static int fd[2];
|
|
|
|
|
|
static void
|
|
cleanup (void *arg)
|
|
{
|
|
static int ncall;
|
|
|
|
if (++ncall != 1)
|
|
{
|
|
puts ("second call to cleanup");
|
|
exit (1);
|
|
}
|
|
|
|
printf ("cleanup call #%d\n", ncall);
|
|
}
|
|
|
|
|
|
static void *
|
|
tf (void *arg)
|
|
{
|
|
pthread_cleanup_push (cleanup, NULL);
|
|
|
|
int e = pthread_barrier_wait (&bar);
|
|
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
|
|
{
|
|
puts ("tf: 1st barrier_wait failed");
|
|
exit (1);
|
|
}
|
|
|
|
/* This call should block and be cancelable. */
|
|
char buf[20];
|
|
read (fd[0], buf, sizeof (buf));
|
|
|
|
pthread_cleanup_pop (0);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
pthread_t th;
|
|
|
|
if (pthread_barrier_init (&bar, NULL, 2) != 0)
|
|
{
|
|
puts ("barrier_init failed");
|
|
exit (1);
|
|
}
|
|
|
|
if (pipe (fd) != 0)
|
|
{
|
|
puts ("pipe failed");
|
|
exit (1);
|
|
}
|
|
|
|
if (pthread_create (&th, NULL, tf, NULL) != 0)
|
|
{
|
|
puts ("create failed");
|
|
exit (1);
|
|
}
|
|
|
|
int e = pthread_barrier_wait (&bar);
|
|
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
|
|
{
|
|
puts ("1st barrier_wait failed");
|
|
exit (1);
|
|
}
|
|
|
|
if (pthread_cancel (th) != 0)
|
|
{
|
|
puts ("1st cancel failed");
|
|
exit (1);
|
|
}
|
|
|
|
void *r;
|
|
if (pthread_join (th, &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"
|