diff options
Diffstat (limited to 'sysdeps/pthread')
| -rw-r--r-- | sysdeps/pthread/Makefile | 1 | ||||
| -rw-r--r-- | sysdeps/pthread/sem_open.c | 1 | ||||
| -rw-r--r-- | sysdeps/pthread/tst-sem18.c | 35 |
3 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/pthread/Makefile b/sysdeps/pthread/Makefile index 4c1dc04b20..1a9f2559d9 100644 --- a/sysdeps/pthread/Makefile +++ b/sysdeps/pthread/Makefile @@ -256,6 +256,7 @@ tests += \ tst-sem14 \ tst-sem15 \ tst-sem16 \ + tst-sem18 \ tst-setuid3 \ tst-signal1 \ tst-signal2 \ diff --git a/sysdeps/pthread/sem_open.c b/sysdeps/pthread/sem_open.c index e41236157a..dab734191a 100644 --- a/sysdeps/pthread/sem_open.c +++ b/sysdeps/pthread/sem_open.c @@ -76,6 +76,7 @@ __sem_open (const char *name, int oflag, ...) goto try_create; /* Return. errno is already set. */ + result = SEM_FAILED; } else /* Check whether we already have this semaphore mapped and diff --git a/sysdeps/pthread/tst-sem18.c b/sysdeps/pthread/tst-sem18.c new file mode 100644 index 0000000000..1be207bcbe --- /dev/null +++ b/sysdeps/pthread/tst-sem18.c @@ -0,0 +1,35 @@ +/* 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> |