blob: 11dd3054c1fadf611d842114dccebb13a299a72b [file] [log] [blame]
xf.libdd93d52023-05-12 07:10:14 -07001/* Test case for BZ #16634.
2
3 Verify that incorrectly dlopen()ing an executable without
4 __RTLD_OPENEXEC does not cause assertion in ld.so.
5
6 Copyright (C) 2014-2016 Free Software Foundation, Inc.
7 This file is part of the GNU C Library.
8
9 The GNU C Library is free software; you can redistribute it and/or
10 modify it under the terms of the GNU Lesser General Public
11 License as published by the Free Software Foundation; either
12 version 2.1 of the License, or (at your option) any later version.
13
14 The GNU C Library is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 Lesser General Public License for more details.
18
19 You should have received a copy of the GNU Lesser General Public
20 License along with the GNU C Library; if not, see
21 <http://www.gnu.org/licenses/>.
22
23 Note: this test currently only fails when glibc is configured with
24 --enable-hardcoded-path-in-tests. */
25
26#include <assert.h>
27#include <dlfcn.h>
28#include <stdio.h>
29#include <pthread.h>
30
31__thread int x;
32
33void *
34fn (void *p)
35{
36 return p;
37}
38
39static int
40do_test (int argc, char *argv[])
41{
42 int j;
43
44 for (j = 0; j < 100; ++j)
45 {
46 pthread_t thr;
47 void *p;
48 int rc;
49
50 p = dlopen (argv[0], RTLD_LAZY);
51 if (p != NULL)
52 {
53 fprintf (stderr, "dlopen unexpectedly succeeded\n");
54 return 1;
55 }
56 rc = pthread_create (&thr, NULL, fn, NULL);
57 assert (rc == 0);
58
59 rc = pthread_join (thr, NULL);
60 assert (rc == 0);
61 }
62
63 return 0;
64}
65
66#define TEST_FUNCTION do_test (argc, argv)
67#include "../test-skeleton.c"