mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-26 23:10:06 +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
101 lines
3.2 KiB
C
101 lines
3.2 KiB
C
/* Helper program for testing the pthread_rwlock_t and pthread_rwlockattr_t
|
|
pretty printers.
|
|
|
|
Copyright (C) 2016-2019 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/>. */
|
|
|
|
/* Keep the calls to the pthread_* functions on separate lines to make it easy
|
|
to advance through the program using the gdb 'next' command. */
|
|
|
|
#include <pthread.h>
|
|
|
|
#define PASS 0
|
|
#define FAIL 1
|
|
|
|
/* Need these so we don't have lines longer than 79 chars. */
|
|
#define SET_KIND(attr, kind) pthread_rwlockattr_setkind_np (attr, kind)
|
|
#define SET_SHARED(attr, shared) pthread_rwlockattr_setpshared (attr, shared)
|
|
|
|
static int rwlock_reinit (pthread_rwlock_t *rwlock,
|
|
const pthread_rwlockattr_t *attr);
|
|
static int test_setkind_np (pthread_rwlock_t *rwlock,
|
|
pthread_rwlockattr_t *attr);
|
|
static int test_setpshared (pthread_rwlock_t *rwlock,
|
|
pthread_rwlockattr_t *attr);
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
pthread_rwlock_t rwlock;
|
|
pthread_rwlockattr_t attr;
|
|
int result = FAIL;
|
|
|
|
if (pthread_rwlockattr_init (&attr) == 0
|
|
&& pthread_rwlock_init (&rwlock, NULL) == 0
|
|
&& test_setkind_np (&rwlock, &attr) == PASS
|
|
&& test_setpshared (&rwlock, &attr) == PASS)
|
|
result = PASS;
|
|
/* Else, one of the pthread_rwlock* functions failed. */
|
|
|
|
return result;
|
|
}
|
|
|
|
/* Destroys RWLOCK and re-initializes it using ATTR. */
|
|
static int
|
|
rwlock_reinit (pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr)
|
|
{
|
|
int result = FAIL;
|
|
|
|
if (pthread_rwlock_destroy (rwlock) == 0
|
|
&& pthread_rwlock_init (rwlock, attr) == 0)
|
|
result = PASS;
|
|
|
|
return result;
|
|
}
|
|
|
|
/* Tests setting whether the rwlock prefers readers or writers. */
|
|
static int
|
|
test_setkind_np (pthread_rwlock_t *rwlock, pthread_rwlockattr_t *attr)
|
|
{
|
|
int result = FAIL;
|
|
|
|
if (SET_KIND (attr, PTHREAD_RWLOCK_PREFER_READER_NP) == 0 /* Set kind. */
|
|
&& rwlock_reinit (rwlock, attr) == PASS
|
|
&& SET_KIND (attr, PTHREAD_RWLOCK_PREFER_WRITER_NP) == 0
|
|
&& rwlock_reinit (rwlock, attr) == PASS
|
|
&& SET_KIND (attr, PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP) == 0
|
|
&& rwlock_reinit (rwlock, attr) == PASS)
|
|
result = PASS;
|
|
|
|
return result;
|
|
}
|
|
|
|
/* Tests setting whether the rwlock can be shared between processes. */
|
|
static int
|
|
test_setpshared (pthread_rwlock_t *rwlock, pthread_rwlockattr_t *attr)
|
|
{
|
|
int result = FAIL;
|
|
|
|
if (SET_SHARED (attr, PTHREAD_PROCESS_SHARED) == 0 /* Set shared. */
|
|
&& rwlock_reinit (rwlock, attr) == PASS
|
|
&& SET_SHARED (attr, PTHREAD_PROCESS_PRIVATE) == 0
|
|
&& rwlock_reinit (rwlock, attr) == PASS)
|
|
result = PASS;
|
|
|
|
return result;
|
|
}
|