glibc/sysdeps/pthread/tst-sem18.c
Joseph Myers c7dcf594f4 Rename new tst-sem17 test to tst-sem18
As noted by Adhemerval, we already have a tst-sem17 in nptl.

Tested for x86_64.
2024-11-08 17:08:09 +00:00

36 lines
1.1 KiB
C

/* Test sem_open with missing file.
Copyright (C) 2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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 <support/check.h>
int
do_test (void)
{
sem_unlink ("/glibc-tst-sem18");
errno = 0;
sem_t *s = sem_open ("/glibc-tst-sem18", 0);
TEST_VERIFY (s == SEM_FAILED);
TEST_COMPARE (errno, ENOENT);
return 0;
}
#include <support/test-driver.c>