diff options
author | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-10-24 20:22:12 +0200 |
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committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-10-24 20:22:12 +0200 |
commit | 7988979a722b4cdf287b2093956a76a3f19b9897 (patch) | |
tree | d35e251d0472ceca55a2eef61cff261c8ee68fab /test/nptl/tst-rwlock3.c |
add uClibc-ng test directory
Diffstat (limited to 'test/nptl/tst-rwlock3.c')
-rw-r--r-- | test/nptl/tst-rwlock3.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/test/nptl/tst-rwlock3.c b/test/nptl/tst-rwlock3.c new file mode 100644 index 0000000..1cb5338 --- /dev/null +++ b/test/nptl/tst-rwlock3.c @@ -0,0 +1,92 @@ +/* Copyright (C) 2002 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/>. */ + +/* 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" |