Retro68/elfutils/tests/dwarf_default_lower_bound.c
Wolfgang Thaller d21be3b4e1 Add elfutils-0.170
(from https://sourceware.org/elfutils/, GPL/LGPL licensed)
2017-09-21 21:04:42 +02:00

84 lines
2.2 KiB
C

/* 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;
}