diff options
Diffstat (limited to 'REORG.TODO/nptl/tst-rwlock2.c')
| -rw-r--r-- | REORG.TODO/nptl/tst-rwlock2.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/REORG.TODO/nptl/tst-rwlock2.c b/REORG.TODO/nptl/tst-rwlock2.c new file mode 100644 index 0000000000..40462005ee --- /dev/null +++ b/REORG.TODO/nptl/tst-rwlock2.c @@ -0,0 +1,168 @@ +/* Copyright (C) 2002-2017 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 <errno.h> +#include <pthread.h> +#include <stdio.h> + + +static int +do_test (void) +{ + pthread_rwlock_t r; + pthread_rwlockattr_t at; + int e; + + if (pthread_rwlockattr_init (&at) != 0) + { + puts ("rwlockattr_init failed"); + return 1; + } + puts ("rwlockattr_init succeeded"); + +#ifndef TYPE +# define TYPE PTHREAD_RWLOCK_PREFER_READER_NP +#endif + + if (pthread_rwlockattr_setkind_np (&at, TYPE) != 0) + { + puts ("rwlockattr_setkind failed"); + return 1; + } + puts ("rwlockattr_setkind succeeded"); + + if (pthread_rwlock_init (&r, &at) != 0) + { + puts ("rwlock_init failed"); + return 1; + } + puts ("rwlock_init succeeded"); + + if (pthread_rwlockattr_destroy (&at) != 0) + { + puts ("rwlockattr_destroy failed"); + return 1; + } + puts ("rwlockattr_destroy succeeded"); + + if (pthread_rwlock_wrlock (&r) != 0) + { + puts ("1st rwlock_wrlock failed"); + return 1; + } + puts ("1st rwlock_wrlock succeeded"); + + e = pthread_rwlock_tryrdlock (&r); + if (e == 0) + { + puts ("rwlock_tryrdlock on rwlock with writer succeeded"); + return 1; + } + if (e != EBUSY) + { + puts ("rwlock_tryrdlock on rwlock with writer return value != EBUSY"); + return 1; + } + puts ("rwlock_tryrdlock on rwlock with writer failed with EBUSY"); + + e = pthread_rwlock_trywrlock (&r); + if (e == 0) + { + puts ("rwlock_trywrlock on rwlock with writer succeeded"); + return 1; + } + if (e != EBUSY) + { + puts ("rwlock_trywrlock on rwlock with writer return value != EBUSY"); + return 1; + } + puts ("rwlock_trywrlock on rwlock with writer failed with EBUSY"); + + if (pthread_rwlock_unlock (&r) != 0) + { + puts ("1st rwlock_unlock failed"); + return 1; + } + puts ("1st rwlock_unlock succeeded"); + + if (pthread_rwlock_tryrdlock (&r) != 0) + { + puts ("rwlock_tryrdlock on unlocked rwlock failed"); + return 1; + } + puts ("rwlock_tryrdlock on unlocked rwlock succeeded"); + + e = pthread_rwlock_trywrlock (&r); + if (e == 0) + { + puts ("rwlock_trywrlock on rwlock with reader succeeded"); + return 1; + } + if (e != EBUSY) + { + puts ("rwlock_trywrlock on rwlock with reader return value != EBUSY"); + return 1; + } + puts ("rwlock_trywrlock on rwlock with reader failed with EBUSY"); + + if (pthread_rwlock_unlock (&r) != 0) + { + puts ("2nd rwlock_unlock failed"); + return 1; + } + puts ("2nd rwlock_unlock 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_tryrdlock (&r); + if (e == 0) + { + puts ("rwlock_tryrdlock on rwlock with writer succeeded"); + return 1; + } + if (e != EBUSY) + { + puts ("rwlock_tryrdlock on rwlock with writer return value != EBUSY"); + return 1; + } + puts ("rwlock_tryrdlock on rwlock with writer failed with EBUSY"); + + if (pthread_rwlock_unlock (&r) != 0) + { + puts ("3rd rwlock_unlock failed"); + return 1; + } + puts ("3rd 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" |