mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-14 01:00:07 +00:00
5a82c74822
Also, change sources.redhat.com to sourceware.org. This patch was automatically generated by running the following shell script, which uses GNU sed, and which avoids modifying files imported from upstream: sed -ri ' s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g ' \ $(find $(git ls-files) -prune -type f \ ! -name '*.po' \ ! -name 'ChangeLog*' \ ! -path COPYING ! -path COPYING.LIB \ ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \ ! -path manual/texinfo.tex ! -path scripts/config.guess \ ! -path scripts/config.sub ! -path scripts/install-sh \ ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \ ! -path INSTALL ! -path locale/programs/charmap-kw.h \ ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \ ! '(' -name configure \ -execdir test -f configure.ac -o -f configure.in ';' ')' \ ! '(' -name preconfigure \ -execdir test -f preconfigure.ac ';' ')' \ -print) and then by running 'make dist-prepare' to regenerate files built from the altered files, and then executing the following to cleanup: chmod a+x sysdeps/unix/sysv/linux/riscv/configure # Omit irrelevant whitespace and comment-only changes, # perhaps from a slightly-different Autoconf version. git checkout -f \ sysdeps/csky/configure \ sysdeps/hppa/configure \ sysdeps/riscv/configure \ sysdeps/unix/sysv/linux/csky/configure # Omit changes that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines git checkout -f \ sysdeps/powerpc/powerpc64/ppc-mcount.S \ sysdeps/unix/sysv/linux/s390/s390-64/syscall.S # Omit change that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
112 lines
2.5 KiB
C
112 lines
2.5 KiB
C
/* Copyright (C) 2003-2019 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;
|
|
sem_t *s2;
|
|
sem_t *s3;
|
|
|
|
s = sem_open ("/glibc-tst-sem7", 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;
|
|
}
|
|
|
|
on_exit (remove_sem, (void *) "/glibc-tst-sem7");
|
|
|
|
/* We have the semaphore object. Now try again. We should get the
|
|
same address. */
|
|
s2 = sem_open ("/glibc-tst-sem7", O_CREAT, 0600, 1);
|
|
if (s2 == SEM_FAILED)
|
|
{
|
|
puts ("2nd sem_open failed");
|
|
return 1;
|
|
}
|
|
if (s != s2)
|
|
{
|
|
puts ("2nd sem_open didn't return the same address");
|
|
return 1;
|
|
}
|
|
|
|
/* And again, this time without O_CREAT. */
|
|
s3 = sem_open ("/glibc-tst-sem7", 0);
|
|
if (s3 == SEM_FAILED)
|
|
{
|
|
puts ("3rd sem_open failed");
|
|
return 1;
|
|
}
|
|
if (s != s3)
|
|
{
|
|
puts ("3rd sem_open didn't return the same address");
|
|
return 1;
|
|
}
|
|
|
|
/* Now close the handle. Three times. */
|
|
if (sem_close (s2) != 0)
|
|
{
|
|
puts ("1st sem_close failed");
|
|
return 1;
|
|
}
|
|
if (sem_close (s) != 0)
|
|
{
|
|
puts ("2nd sem_close failed");
|
|
return 1;
|
|
}
|
|
if (sem_close (s3) != 0)
|
|
{
|
|
puts ("3rd sem_close failed");
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|