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/* 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/>. */
#include <pthread.h>
#include <stdio.h>
static int
do_test (void)
{
pthread_rwlock_t r;
if (pthread_rwlock_init (&r, NULL) != 0)
{
puts ("rwlock_init failed");
return 1;
}
puts ("rwlock_init succeeded");
if (pthread_rwlock_rdlock (&r) != 0)
{
puts ("1st rwlock_rdlock failed");
return 1;
}
puts ("1st rwlock_rdlock succeeded");
if (pthread_rwlock_rdlock (&r) != 0)
{
puts ("2nd rwlock_rdlock failed");
return 1;
}
puts ("2nd rwlock_rdlock succeeded");
if (pthread_rwlock_unlock (&r) != 0)
{
puts ("1st rwlock_unlock failed");
return 1;
}
puts ("1st rwlock_unlock succeeded");
if (pthread_rwlock_unlock (&r) != 0)
{
puts ("2nd rwlock_unlock failed");
return 1;
}
puts ("2nd rwlock_unlock succeeded");
if (pthread_rwlock_wrlock (&r) != 0)
{
puts ("1st rwlock_wrlock failed");
return 1;
}
puts ("1st rwlock_wrlock succeeded");
if (pthread_rwlock_unlock (&r) != 0)
{
puts ("3rd rwlock_unlock failed");
return 1;
}
puts ("3rd rwlock_unlock succeeded");
if (pthread_rwlock_wrlock (&r) != 0)
{
puts ("2nd rwlock_wrlock failed");
return 1;
}
puts ("2nd rwlock_wrlock succeeded");
if (pthread_rwlock_unlock (&r) != 0)
{
puts ("4th rwlock_unlock failed");
return 1;
}
puts ("4th rwlock_unlock succeeded");
if (pthread_rwlock_rdlock (&r) != 0)
{
puts ("3rd rwlock_rdlock failed");
return 1;
}
puts ("3rd rwlock_rdlock succeeded");
if (pthread_rwlock_unlock (&r) != 0)
{
puts ("5th rwlock_unlock failed");
return 1;
}
puts ("5th 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"
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