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84 lines
2.2 KiB
C
84 lines
2.2 KiB
C
/* Test all DW_LANG constants are handled by dwarf_default_lower_bound.
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Copyright (C) 2016 Red Hat, Inc.
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This file is part of elfutils.
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This file is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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elfutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <dwarf.h>
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#include ELFUTILS_HEADER(dw)
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#include "../libdw/known-dwarf.h"
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#include <inttypes.h>
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#include <stdio.h>
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#include <stdlib.h>
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static void
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test_lang (const char *name, int lang)
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{
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Dwarf_Sword low;
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int res = dwarf_default_lower_bound (lang, &low);
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/* Assembler is special, it doesn't really have arrays. */
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if (lang == DW_LANG_Mips_Assembler)
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{
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if (res == 0)
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{
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printf ("%s shouldn't have a known lower bound\n", name);
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exit (-1);
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}
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printf ("%s: <unknown>\n", name);
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return;
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}
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if (res != 0)
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{
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printf ("dwarf_default_lower_bound failed (%d) for %s\n", res, name);
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exit (-1);
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}
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/* All currently known lower bounds are either zero or one, but
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they don't have to. Update test once one is a different value. */
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if (low != 0 && low != 1)
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{
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printf ("unexpected lower bound %" PRId64 " for %s\n", low, name);
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exit (-1);
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}
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printf ("%s: %" PRId64 "\n", name, low);
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}
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int
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main (int argc __attribute__ ((unused)), char *argv[] __attribute__ ((unused)))
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{
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Dwarf_Sword low;
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/* Bad language code must fail. */
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if (dwarf_default_lower_bound (-1, &low) == 0)
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{
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printf ("Bad lang code -1 succeeded (%" PRId64 ")\n", low);
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exit (-1);
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}
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/* Test all known language codes. */
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#define DWARF_ONE_KNOWN_DW_LANG(NAME, CODE) test_lang (#NAME, CODE);
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DWARF_ALL_KNOWN_DW_LANG
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#undef DWARF_ONE_KNOWN_DW_LANG
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return 0;
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}
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