glibc/sysdeps/pthread/tst-tss-basic.c

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/* C11 threads specific storage tests.
Copyright (C) 2018-2020 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
Prefer https to http for gnu.org and fsf.org URLs 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
2019-09-07 05:40:42 +00:00
<https://www.gnu.org/licenses/>. */
#include <threads.h>
#include <stdio.h>
#include <unistd.h>
#include <support/check.h>
/* Thread specific storage. */
static tss_t key;
#define TSS_VALUE (void*) 0xFF
static int
tss_thrd (void *arg)
{
if (tss_create (&key, NULL) != thrd_success)
FAIL_EXIT1 ("tss_create failed");
if (tss_set (key, TSS_VALUE) != thrd_success)
FAIL_EXIT1 ("tss_set failed");
void *value = tss_get (key);
if (value == 0)
FAIL_EXIT1 ("tss_get failed");
if (value != TSS_VALUE)
FAIL_EXIT1 ("tss_get returned %p, expected %p", value, TSS_VALUE);
thrd_exit (thrd_success);
}
static int
do_test (void)
{
/* Setting an invalid key should return an error. */
if (tss_set (key, TSS_VALUE) == thrd_success)
FAIL_EXIT1 ("tss_set succeed where it should have failed");
if (tss_create (&key, NULL) != thrd_success)
FAIL_EXIT1 ("tss_create failed");
thrd_t id;
if (thrd_create (&id, tss_thrd, NULL) != thrd_success)
FAIL_EXIT1 ("thrd_create failed");
if (thrd_join (id, NULL) != thrd_success)
FAIL_EXIT1 ("thrd failed");
/* The value set in tss_thrd should not be visible here. */
void *value = tss_get (key);
if (value != 0)
FAIL_EXIT1 ("tss_get succeed where it should have failed");
tss_delete (key);
return 0;
}
#include <support/test-driver.c>