glibc/elf/tst-gnu2-tls1.c

52 lines
1.3 KiB
C

/* Test local and global dynamic models for GNU2 TLS.
Copyright (C) 2016-2024 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 <stdio.h>
#include <stdlib.h>
extern int * get_gd (void);
extern void set_gd (int);
extern int test_gd (int);
extern int * get_ld (void);
extern void set_ld (int);
extern int test_ld (int);
__thread int gd = 1;
static int
do_test (void)
{
int *p;
p = get_gd ();
set_gd (3);
if (*p != 3 || !test_gd (3))
abort ();
p = get_ld ();
set_ld (4);
if (*p != 4 || !test_ld (4))
abort ();
printf ("PASS\n");
return 0;
}
#include <support/test-driver.c>