mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-15 04:20:28 +08:00
92 lines
2.3 KiB
C
92 lines
2.3 KiB
C
/* Copyright (C) 2002-2024 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
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/>. */
|
|
|
|
/* This test case checks more than standard compliance. An
|
|
implementation may provide this service but it is not required to
|
|
do so. */
|
|
|
|
#include <errno.h>
|
|
#include <pthread.h>
|
|
#include <stdio.h>
|
|
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
pthread_rwlock_t r;
|
|
int e;
|
|
|
|
if (pthread_rwlock_init (&r, NULL) != 0)
|
|
{
|
|
puts ("rwlock_init failed");
|
|
return 1;
|
|
}
|
|
puts ("rwlock_init succeeded");
|
|
|
|
if (pthread_rwlock_trywrlock (&r) != 0)
|
|
{
|
|
puts ("rwlock_trywrlock on unlocked rwlock failed");
|
|
return 1;
|
|
}
|
|
puts ("rwlock_trywrlock on unlocked rwlock succeeded");
|
|
|
|
e = pthread_rwlock_rdlock (&r);
|
|
if (e == 0)
|
|
{
|
|
puts ("rwlock_rdlock on rwlock with writer succeeded");
|
|
return 1;
|
|
}
|
|
if (e != EDEADLK)
|
|
{
|
|
puts ("rwlock_rdlock on rwlock with writer failed != EDEADLK");
|
|
return 1;
|
|
}
|
|
puts ("rwlock_rdlock on rwlock with writer failed with EDEADLK");
|
|
|
|
e = pthread_rwlock_wrlock (&r);
|
|
if (e == 0)
|
|
{
|
|
puts ("rwlock_wrlock on rwlock with writer succeeded");
|
|
return 1;
|
|
}
|
|
if (e != EDEADLK)
|
|
{
|
|
puts ("rwlock_wrlock on rwlock with writer failed != EDEADLK");
|
|
return 1;
|
|
}
|
|
puts ("rwlock_wrlock on rwlock with writer failed with EDEADLK");
|
|
|
|
if (pthread_rwlock_unlock (&r) != 0)
|
|
{
|
|
puts ("rwlock_unlock failed");
|
|
return 1;
|
|
}
|
|
puts ("rwlock_unlock succeeded");
|
|
|
|
if (pthread_rwlock_destroy (&r) != 0)
|
|
{
|
|
puts ("rwlock_destroy failed");
|
|
return 1;
|
|
}
|
|
puts ("rwlock_destroy succeeded");
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|