176 lines
3.7 KiB
C
176 lines
3.7 KiB
C
/* Demangler test program,
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Copyright (C) 2002 Free Software Foundation, Inc.
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Written by Zack Weinberg <zack@codesourcery.com
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This file is part of GNU libiberty.
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This program 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 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but 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, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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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 "ansidecl.h"
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#include <stdio.h>
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#include "libiberty.h"
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#include "demangle.h"
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struct line
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{
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size_t alloced;
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char *data;
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};
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static unsigned int lineno;
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/* Safely read a single line of arbitrary length from standard input. */
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#define LINELEN 80
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static void
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getline(buf)
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struct line *buf;
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{
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char *data = buf->data;
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size_t alloc = buf->alloced;
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size_t count = 0;
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int c;
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if (data == 0)
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{
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data = xmalloc (LINELEN);
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alloc = LINELEN;
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}
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/* Skip comment lines. */
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while ((c = getchar()) == '#')
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{
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while ((c = getchar()) != EOF && c != '\n');
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lineno++;
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}
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/* c is the first character on the line, and it's not a comment
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line: copy this line into the buffer and return. */
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while (c != EOF && c != '\n')
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{
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if (count >= alloc)
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{
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alloc *= 2;
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data = xrealloc (data, alloc);
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}
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data[count++] = c;
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c = getchar();
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}
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lineno++;
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data[count] = '\0';
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buf->data = data;
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buf->alloced = alloc;
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}
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/* The tester operates on a data file consisting of triples of lines:
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format switch
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input to be demangled
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expected output
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The format switch is expected to be either the empty string, a
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line of the form --format=<name>, or just <name> by itself. */
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#define FORMATS "--format="
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#define FORMATL (sizeof FORMATS - 1)
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int
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main(argc, argv)
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int argc;
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char **argv;
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{
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enum demangling_styles style;
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struct line format;
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struct line input;
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struct line expect;
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char *fstyle;
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char *result;
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int failures = 0;
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int tests = 0;
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if (argc > 1)
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{
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fprintf (stderr, "usage: %s < test-set\n", argv[0]);
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return 2;
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}
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format.data = 0;
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input.data = 0;
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expect.data = 0;
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for (;;)
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{
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getline (&format);
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if (feof (stdin))
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break;
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getline (&input);
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getline (&expect);
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tests++;
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fstyle = format.data;
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if (!strncmp (fstyle, FORMATS, FORMATL))
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fstyle += FORMATL;
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if (fstyle[0] == '\0')
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style = auto_demangling;
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else
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style = cplus_demangle_name_to_style (fstyle);
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if (style == unknown_demangling)
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{
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printf ("FAIL at line %d: unknown demangling style %s\n",
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lineno, fstyle);
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failures++;
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continue;
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}
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cplus_demangle_set_style (style);
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result = cplus_demangle (input.data,
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DMGL_PARAMS|DMGL_ANSI|DMGL_VERBOSE|DMGL_TYPES);
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if (result
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? strcmp (result, expect.data)
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: strcmp (input.data, expect.data))
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{
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printf ("\
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FAIL at line %d, style %s:\n\
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in: %s\n\
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out: %s\n\
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exp: %s\n",
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lineno, fstyle,
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input.data,
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result,
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expect.data);
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failures++;
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}
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free (result);
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}
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free (format.data);
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free (input.data);
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free (expect.data);
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printf ("%s: %d tests, %d failures\n", argv[0], tests, failures);
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return failures ? 1 : 0;
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}
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