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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-sem6.c | |
parent | e9644c20ce4718ca99953cab0d306b7789303c8e (diff) | |
download | glibc-8a195ec810f3d4acddcbd6c2d753edf11d105798.tar.gz glibc-8a195ec810f3d4acddcbd6c2d753edf11d105798.tar.xz glibc-8a195ec810f3d4acddcbd6c2d753edf11d105798.zip |
pthread: Move most sem tests from nptl to sysdeps/pthread
So they can be checked with htl too.
Diffstat (limited to 'sysdeps/pthread/tst-sem6.c')
-rw-r--r-- | sysdeps/pthread/tst-sem6.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-sem6.c b/sysdeps/pthread/tst-sem6.c new file mode 100644 index 0000000000..7f74437b06 --- /dev/null +++ b/sysdeps/pthread/tst-sem6.c @@ -0,0 +1,79 @@ +/* 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 <semaphore.h> +#include <signal.h> +#include <stdio.h> +#include <unistd.h> + + +static void +handler (int sig) +{ + struct sigaction sa; + + sa.sa_handler = SIG_DFL; + sa.sa_flags = 0; + sigemptyset (&sa.sa_mask); + + sigaction (SIGALRM, &sa, NULL); + + /* Rearm the timer. */ + alarm (1); +} + + +static int +do_test (void) +{ + sem_t s; + struct sigaction sa; + + sa.sa_handler = handler; + sa.sa_flags = 0; + sigemptyset (&sa.sa_mask); + + sigaction (SIGALRM, &sa, NULL); + + if (sem_init (&s, 0, 0) == -1) + { + puts ("init failed"); + return 1; + } + + /* Set an alarm for 1 second. The wrapper will expect this. */ + alarm (1); + + int res = sem_wait (&s); + if (res == 0) + { + puts ("wait succeeded"); + return 1; + } + if (res != -1 || errno != EINTR) + { + puts ("wait didn't fail with EINTR"); + return 1; + } + + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |