Warning: That file was not part of the compilation database. It may have many parsing errors.

1/* Test for dladdr.
2 Copyright (C) 2000-2019 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Volkmar Sieh <vs@caldera.de> and Andreas Jaeger <aj@suse.de>.
5
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.
10
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.
15
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/>. */
19
20#include <dlfcn.h>
21#include <errno.h>
22#include <error.h>
23#include <stdio.h>
24#include <stdlib.h>
25#include <string.h>
26
27
28#define TEST_FUNCTION do_test ()
29extern int do_test (void);
30
31int
32do_test (void)
33{
34 void *handle;
35 int (*sym) (void); /* We load ref1 from glreflib1.c. */
36 Dl_info info;
37 int ret;
38
39
40 handle = dlopen ("glreflib1.so", RTLD_NOW);
41 if (handle == NULL)
42 error (EXIT_FAILURE, 0, "cannot load: glreflib1.so");
43
44 sym = dlsym (handle, "ref1");
45 if (sym == NULL)
46 error (EXIT_FAILURE, 0, "dlsym failed");
47
48 memset (&info, 0, sizeof (info));
49 ret = dladdr (sym, &info);
50
51 if (ret == 0)
52 error (EXIT_FAILURE, 0, "dladdr failed");
53
54 printf ("ret = %d\n", ret);
55 printf ("info.dli_fname = %p (\"%s\")\n", info.dli_fname, info.dli_fname);
56 printf ("info.dli_fbase = %p\n", info.dli_fbase);
57 printf ("info.dli_sname = %p (\"%s\")\n", info.dli_sname, info.dli_sname);
58 printf ("info.dli_saddr = %p\n", info.dli_saddr);
59
60 if (info.dli_fname == NULL)
61 error (EXIT_FAILURE, 0, "dli_fname is NULL");
62 if (info.dli_fbase == NULL)
63 error (EXIT_FAILURE, 0, "dli_fbase is NULL");
64 if (info.dli_sname == NULL)
65 error (EXIT_FAILURE, 0, "dli_sname is NULL");
66 if (info.dli_saddr == NULL)
67 error (EXIT_FAILURE, 0, "dli_saddr is NULL");
68
69 dlclose (handle);
70
71 return 0;
72}
73
74
75#include "../test-skeleton.c"
76

Warning: That file was not part of the compilation database. It may have many parsing errors.