1 /* Test program for fetching debuginfo with debuginfo-server.
2 Copyright (C) 2019 Red Hat, Inc.
3 This file is part of elfutils.
4
5 This file is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
9
10 elfutils is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17
18
19 #ifdef HAVE_CONFIG_H
20 # include <config.h>
21 #endif
22 #include <stdio.h>
23 #include ELFUTILS_HEADER(dwfl)
24 #include <elf.h>
25 #include <dwarf.h>
26 #include <argp.h>
27 #include <assert.h>
28 #include <string.h>
29
30 static const char *debuginfo_path = "";
31 static const Dwfl_Callbacks cb =
32 {
33 NULL,
34 dwfl_standard_find_debuginfo,
35 NULL,
36 (char **)&debuginfo_path,
37 };
38
39 int
main(int argc,char ** argv)40 main (int argc __attribute__ ((unused)), char **argv)
41 {
42 int expect_pass = strcmp(argv[3], "0");
43 Dwarf_Addr bias = 0;
44 Dwfl *dwfl = dwfl_begin(&cb);
45 dwfl_report_begin(dwfl);
46
47 /* Open an executable. */
48 Dwfl_Module *mod = dwfl_report_offline(dwfl, argv[2], argv[2], -1);
49
50 /* The corresponding debuginfo will not be found in debuginfo_path
51 (since it's empty), causing the server to be queried. */
52
53 Dwarf *res = dwfl_module_getdwarf(mod, &bias);
54 if (expect_pass)
55 assert(res);
56 else
57 assert(!res);
58
59 dwfl_end (dwfl);
60
61 return 0;
62 }
63