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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-02-09 22:55:12 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-02-10 01:03:54 +0000 |
commit | 8a195ec810f3d4acddcbd6c2d753edf11d105798 (patch) | |
tree | a14d1e66dfde577325bd130f6c97e8ed7b654a2b /sysdeps/pthread/tst-sem8.c | |
parent | e9644c20ce4718ca99953cab0d306b7789303c8e (diff) | |
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pthread: Move most sem tests from nptl to sysdeps/pthread
So they can be checked with htl too.
Diffstat (limited to 'sysdeps/pthread/tst-sem8.c')
-rw-r--r-- | sysdeps/pthread/tst-sem8.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-sem8.c b/sysdeps/pthread/tst-sem8.c new file mode 100644 index 0000000000..ebe1ac6fa3 --- /dev/null +++ b/sysdeps/pthread/tst-sem8.c @@ -0,0 +1,76 @@ +/* Copyright (C) 2003-2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. + + 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 <errno.h> +#include <fcntl.h> +#include <semaphore.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + + +static void +remove_sem (int status, void *arg) +{ + sem_unlink (arg); +} + + +static int +do_test (void) +{ + sem_t *s; + int i; + + on_exit (remove_sem, (void *) "/glibc-tst-sem8"); + + for (i = 0; i < 3; ++i) + { + s = sem_open ("/glibc-tst-sem8", O_CREAT, 0600, 1); + if (s == SEM_FAILED) + { + if (errno == ENOSYS) + { + puts ("sem_open not supported. Oh well."); + return 0; + } + + /* Maybe the shm filesystem has strict permissions. */ + if (errno == EACCES) + { + puts ("sem_open not allowed. Oh well."); + return 0; + } + + printf ("sem_open: %m\n"); + return 1; + } + + /* Now close the handle. */ + if (sem_close (s) != 0) + { + puts ("sem_close failed"); + return 1; + } + } + + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |