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Diffstat (limited to 'sysdeps/pthread/tst-sem2.c')
-rw-r--r-- | sysdeps/pthread/tst-sem2.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-sem2.c b/sysdeps/pthread/tst-sem2.c new file mode 100644 index 0000000000..659c1c81f0 --- /dev/null +++ b/sysdeps/pthread/tst-sem2.c @@ -0,0 +1,53 @@ +/* Copyright (C) 2002-2020 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 + <https://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <pthread.h> +#include <semaphore.h> +#include <signal.h> +#include <stdio.h> +#include <unistd.h> + +static int do_test (void); + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" + +static int +do_test (void) +{ + sem_t s; + + if (sem_init (&s, 0, 0) == -1) + { + puts ("init failed"); + return 1; + } + + delayed_exit (1); + + if (TEMP_FAILURE_RETRY (sem_wait (&s)) == -1) + { + puts ("wait failed"); + return 1; + } + + /* We should never get here. */ + puts ("wait succeeded"); + return 1; +} |