mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-15 04:20:28 +08:00
40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
|
/* Test that dlopen preserves already accessed TLS (bug 31717).
|
||
|
|
Variant with initially-linked modules.
|
||
|
|
Copyright (C) 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 <ctype.h>
|
||
|
|
#include <stdbool.h>
|
||
|
|
#include <support/check.h>
|
||
|
|
#include <support/xdlfcn.h>
|
||
|
|
|
||
|
|
|
||
|
|
static int
|
||
|
|
do_test (void)
|
||
|
|
{
|
||
|
|
/* Defined in tst-dlopen-tlsreinitmod3.so. */
|
||
|
|
extern bool tlsreinitmod3_tested;
|
||
|
|
TEST_VERIFY (tlsreinitmod3_tested);
|
||
|
|
|
||
|
|
/* This crashes if the libc.so.6 TLS image has been reverted. */
|
||
|
|
TEST_VERIFY (!isupper ('@'));
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
#include <support/test-driver.c>
|