mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-10 23:30:07 +00:00
5e47b76b50
* Makefile (tests): Add tst-tls1 and tst-tls2. * tst-tls1.c: New file. * tst-tls2.c: New file.
93 lines
1.9 KiB
C
93 lines
1.9 KiB
C
/* Copyright (C) 2003 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, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <pthread.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
|
|
struct test_s
|
|
{
|
|
int a;
|
|
int b;
|
|
};
|
|
|
|
#define INIT_A 1
|
|
#define INIT_B 42
|
|
/* Deliberately not static. */
|
|
__thread struct test_s s __attribute__ ((tls_model ("initial-exec"))) =
|
|
{
|
|
.a = INIT_A,
|
|
.b = INIT_B
|
|
};
|
|
|
|
|
|
static void *
|
|
tf (void *arg)
|
|
{
|
|
if (s.a != INIT_A || s.b != INIT_B)
|
|
{
|
|
puts ("initial value of s in child thread wrong");
|
|
exit (1);
|
|
}
|
|
|
|
++s.a;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
int
|
|
do_test (void)
|
|
{
|
|
if (s.a != INIT_A || s.b != INIT_B)
|
|
{
|
|
puts ("initial value of s in main thread wrong");
|
|
exit (1);
|
|
}
|
|
|
|
#define N 10
|
|
int i;
|
|
for (i = 0; i < N; ++i)
|
|
{
|
|
#define M 10
|
|
pthread_t th[M];
|
|
int j;
|
|
for (j = 0; j < M; ++j, ++s.a)
|
|
if (pthread_create (&th[j], NULL, tf, NULL) != 0)
|
|
{
|
|
puts ("pthread_create failed");
|
|
exit (1);
|
|
}
|
|
|
|
for (j = 0; j < M; ++j)
|
|
if (pthread_join (th[j], NULL) != 0)
|
|
{
|
|
puts ("pthread_join failed");
|
|
exit (1);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|