/* Test program for fetching debuginfo with debuginfo-server.

   Copyright (C) 2019 Red Hat, Inc.

   This file is part of elfutils.

   This file is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   elfutils 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 General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#ifdef HAVE_CONFIG_H

# include <config.h>

#endif

#include <stdio.h>

#include ELFUTILS_HEADER(dwfl)

#include <elf.h>

#include <dwarf.h>

#include <argp.h>

#include <assert.h>

#include <string.h>

static const char *debuginfo_path = "";

static const Dwfl_Callbacks cb  =

  {

    NULL,

    dwfl_standard_find_debuginfo,

    NULL,

    (char **)&debuginfo_path,

  };

int

main (int argc __attribute__ ((unused)), char **argv)

{

  int expect_pass = strcmp(argv[3], "0");

  Dwarf_Addr bias = 0;

  Dwfl *dwfl = dwfl_begin(&cb;;

  dwfl_report_begin(dwfl);

  /* Open an executable.  */

  Dwfl_Module *mod = dwfl_report_offline(dwfl, argv[2], argv[2], -1);

  /* The corresponding debuginfo will not be found in debuginfo_path

     (since it's empty), causing the server to be queried.  */

  Dwarf *res = dwfl_module_getdwarf(mod, &bias);

  if (expect_pass)

    assert(res);

  else

    assert(!res);

  dwfl_end (dwfl);

  return 0;

}