]>
git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/x86/tst-cet-legacy-5.c
1 /* Check compatibility of CET-enabled executable with dlopened legacy
3 Copyright (C) 2019 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
27 do_test_1 (const char *modname
, bool fail
)
32 h
= dlopen (modname
, RTLD_LAZY
);
37 const char *err
= dlerror ();
38 if (strstr (err
, "shadow stack isn't enabled") == NULL
)
40 printf ("incorrect dlopen '%s' error: %s\n", modname
,
48 printf ("cannot open '%s': %s\n", modname
, dlerror ());
52 fp
= dlsym (h
, "test");
55 printf ("cannot get symbol 'test': %s\n", dlerror ());
61 puts ("test () != 0");
71 do_test_1 ("tst-cet-legacy-mod-5a.so", true);
72 do_test_1 ("tst-cet-legacy-mod-5b.so", false);
76 #include <support/test-driver.c>