/* Test all DW_LANG constants are handled by dwarf_default_lower_bound.

   Copyright (C) 2016 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 <dwarf.h>

#include ELFUTILS_HEADER(dw)

#include "../libdw/known-dwarf.h"

#include <inttypes.h>

#include <stdio.h>

#include <stdlib.h>

static void

test_lang (const char *name, int lang)

{

  Dwarf_Sword low;

  int res = dwarf_default_lower_bound (lang, &low);

  /* Assembler is special, it doesn't really have arrays.  */

  if (lang == DW_LANG_Mips_Assembler)

    {

      if (res == 0)

	{

	  printf ("%s shouldn't have a known lower bound\n", name);

	  exit (-1);

	}

      printf ("%s: <unknown>\n", name);

      return;

    }

  if (res != 0)

    {

      printf ("dwarf_default_lower_bound failed (%d) for %s\n", res, name);

      exit (-1);

    }

  /* All currently known lower bounds are either zero or one, but

     they don't have to.  Update test once one is a different value.  */

  if (low != 0 && low != 1)

    {

      printf ("unexpected lower bound %" PRId64 " for %s\n", low, name);

      exit (-1);

    }

  printf ("%s: %" PRId64 "\n", name, low);

}

int

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

{

  Dwarf_Sword low;

  /* Bad language code must fail.  */

  if (dwarf_default_lower_bound (-1, &low) == 0)

    {

      printf ("Bad lang code -1 succeeded (%" PRId64 ")\n", low);

      exit (-1);

    }

  /* Test all known language codes.  */

#define DWARF_ONE_KNOWN_DW_LANG(NAME, CODE) test_lang (#NAME, CODE);

  DWARF_ALL_KNOWN_DW_LANG

#undef DWARF_ONE_KNOWN_DW_LANG

  return 0;

}