glibc/sysdeps/pthread/tst-mutex6.c
Paul Eggert 2b778ceb40 Update copyright dates with scripts/update-copyrights
I used these shell commands:

../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright
(cd ../glibc && git commit -am"[this commit message]")

and then ignored the output, which consisted lines saying "FOO: warning:
copyright statement not found" for each of 6694 files FOO.
I then removed trailing white space from benchtests/bench-pthread-locks.c
and iconvdata/tst-iconv-big5-hkscs-to-2ucs4.c, to work around this
diagnostic from Savannah:
remote: *** pre-commit check failed ...
remote: *** error: lines with trailing whitespace found
remote: error: hook declined to update refs/heads/master
2021-01-02 12:17:34 -08:00

77 lines
1.9 KiB
C

/* Copyright (C) 2002-2021 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
<https://www.gnu.org/licenses/>. */
#include <pthread.h>
#include <signal.h>
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include <stdbool.h>
#ifndef TEST_FUNCTION
static int do_test (void);
# define TEST_FUNCTION do_test ()
#endif
#include "../test-skeleton.c"
#ifndef ATTR
pthread_mutexattr_t *attr;
# define ATTR attr
#endif
#ifndef ATTR_NULL
# define ATTR_NULL (ATTR == NULL)
#endif
static int
do_test (void)
{
pthread_mutex_t m;
int e = pthread_mutex_init (&m, ATTR);
if (!ATTR_NULL && e == ENOTSUP)
{
puts ("cannot support selected type of mutexes");
e = pthread_mutex_init (&m, NULL);
}
if (e != 0)
{
puts ("mutex_init failed");
return 1;
}
if (!ATTR_NULL && pthread_mutexattr_destroy (ATTR) != 0)
{
puts ("mutexattr_destroy failed");
return 1;
}
if (pthread_mutex_lock (&m) != 0)
{
puts ("1st mutex_lock failed");
return 1;
}
delayed_exit (1);
/* This call should never return. */
xpthread_mutex_lock (&m);
puts ("2nd mutex_lock returned");
return 1;
}