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glibc/nptl/tst-rwlock1.c
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/* Copyright (C) 2002-2016 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 | |
<http://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" |