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-rw-r--r--contrib/gcclibs/libiberty/testsuite/test-demangle.c297
1 files changed, 297 insertions, 0 deletions
diff --git a/contrib/gcclibs/libiberty/testsuite/test-demangle.c b/contrib/gcclibs/libiberty/testsuite/test-demangle.c
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+/* Demangler test program,
+ Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+ Written by Zack Weinberg <zack@codesourcery.com
+
+ This file is part of GNU libiberty.
+
+ This program 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 2 of the License, or
+ (at your option) any later version.
+
+ This program 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, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include "ansidecl.h"
+#include <stdio.h>
+#include "libiberty.h"
+#include "demangle.h"
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#if HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+
+struct line
+{
+ size_t alloced;
+ char *data;
+};
+
+static unsigned int lineno;
+
+/* Safely read a single line of arbitrary length from standard input. */
+
+#define LINELEN 80
+
+static void
+getline(buf)
+ struct line *buf;
+{
+ char *data = buf->data;
+ size_t alloc = buf->alloced;
+ size_t count = 0;
+ int c;
+
+ if (data == 0)
+ {
+ data = xmalloc (LINELEN);
+ alloc = LINELEN;
+ }
+
+ /* Skip comment lines. */
+ while ((c = getchar()) == '#')
+ {
+ while ((c = getchar()) != EOF && c != '\n');
+ lineno++;
+ }
+
+ /* c is the first character on the line, and it's not a comment
+ line: copy this line into the buffer and return. */
+ while (c != EOF && c != '\n')
+ {
+ if (count + 1 >= alloc)
+ {
+ alloc *= 2;
+ data = xrealloc (data, alloc);
+ }
+ data[count++] = c;
+ c = getchar();
+ }
+ lineno++;
+ data[count] = '\0';
+
+ buf->data = data;
+ buf->alloced = alloc;
+}
+
+static void
+fail (lineno, opts, in, out, exp)
+ int lineno;
+ const char *opts;
+ const char *in;
+ const char *out;
+ const char *exp;
+{
+ printf ("\
+FAIL at line %d, options %s:\n\
+in: %s\n\
+out: %s\n\
+exp: %s\n",
+ lineno, opts, in, out != NULL ? out : "(null)", exp);
+}
+
+/* The tester operates on a data file consisting of groups of lines:
+ options
+ input to be demangled
+ expected output
+
+ Supported options:
+ --format=<name> Sets the demangling style.
+ --no-params There are two lines of expected output; the first
+ is with DMGL_PARAMS, the second is without it.
+ --is-v3-ctor Calls is_gnu_v3_mangled_ctor on input; expected
+ output is an integer representing ctor_kind.
+ --is-v3-dtor Likewise, but for dtors.
+ --ret-postfix Passes the DMGL_RET_POSTFIX option
+
+ For compatibility, just in case it matters, the options line may be
+ empty, to mean --format=auto. If it doesn't start with --, then it
+ may contain only a format name.
+*/
+
+int
+main(argc, argv)
+ int argc;
+ char **argv;
+{
+ enum demangling_styles style = auto_demangling;
+ int no_params;
+ int is_v3_ctor;
+ int is_v3_dtor;
+ int ret_postfix;
+ struct line format;
+ struct line input;
+ struct line expect;
+ char *result;
+ int failures = 0;
+ int tests = 0;
+
+ if (argc > 1)
+ {
+ fprintf (stderr, "usage: %s < test-set\n", argv[0]);
+ return 2;
+ }
+
+ format.data = 0;
+ input.data = 0;
+ expect.data = 0;
+
+ for (;;)
+ {
+ getline (&format);
+ if (feof (stdin))
+ break;
+
+ getline (&input);
+ getline (&expect);
+
+ tests++;
+
+ no_params = 0;
+ ret_postfix = 0;
+ is_v3_ctor = 0;
+ is_v3_dtor = 0;
+ if (format.data[0] == '\0')
+ style = auto_demangling;
+ else if (format.data[0] != '-')
+ {
+ style = cplus_demangle_name_to_style (format.data);
+ if (style == unknown_demangling)
+ {
+ printf ("FAIL at line %d: unknown demangling style %s\n",
+ lineno, format.data);
+ failures++;
+ continue;
+ }
+ }
+ else
+ {
+ char *p;
+ char *opt;
+
+ p = format.data;
+ while (*p != '\0')
+ {
+ char c;
+
+ opt = p;
+ p += strcspn (p, " \t=");
+ c = *p;
+ *p = '\0';
+ if (strcmp (opt, "--format") == 0 && c == '=')
+ {
+ char *fstyle;
+
+ *p = c;
+ ++p;
+ fstyle = p;
+ p += strcspn (p, " \t");
+ c = *p;
+ *p = '\0';
+ style = cplus_demangle_name_to_style (fstyle);
+ if (style == unknown_demangling)
+ {
+ printf ("FAIL at line %d: unknown demangling style %s\n",
+ lineno, fstyle);
+ failures++;
+ continue;
+ }
+ }
+ else if (strcmp (opt, "--no-params") == 0)
+ no_params = 1;
+ else if (strcmp (opt, "--is-v3-ctor") == 0)
+ is_v3_ctor = 1;
+ else if (strcmp (opt, "--is-v3-dtor") == 0)
+ is_v3_dtor = 1;
+ else if (strcmp (opt, "--ret-postfix") == 0)
+ ret_postfix = 1;
+ else
+ {
+ printf ("FAIL at line %d: unrecognized option %s\n",
+ lineno, opt);
+ failures++;
+ continue;
+ }
+ *p = c;
+ p += strspn (p, " \t");
+ }
+ }
+
+ if (is_v3_ctor || is_v3_dtor)
+ {
+ char buf[20];
+
+ if (is_v3_ctor)
+ {
+ enum gnu_v3_ctor_kinds kc;
+
+ kc = is_gnu_v3_mangled_ctor (input.data);
+ sprintf (buf, "%d", (int) kc);
+ }
+ else
+ {
+ enum gnu_v3_dtor_kinds kd;
+
+ kd = is_gnu_v3_mangled_dtor (input.data);
+ sprintf (buf, "%d", (int) kd);
+ }
+
+ if (strcmp (buf, expect.data) != 0)
+ {
+ fail (lineno, format.data, input.data, buf, expect.data);
+ failures++;
+ }
+
+ continue;
+ }
+
+ cplus_demangle_set_style (style);
+
+ result = cplus_demangle (input.data,
+ DMGL_PARAMS|DMGL_ANSI|DMGL_TYPES
+ |(ret_postfix ? DMGL_RET_POSTFIX : 0));
+
+ if (result
+ ? strcmp (result, expect.data)
+ : strcmp (input.data, expect.data))
+ {
+ fail (lineno, format.data, input.data, result, expect.data);
+ failures++;
+ }
+ free (result);
+
+ if (no_params)
+ {
+ getline (&expect);
+ result = cplus_demangle (input.data, DMGL_ANSI|DMGL_TYPES);
+
+ if (result
+ ? strcmp (result, expect.data)
+ : strcmp (input.data, expect.data))
+ {
+ fail (lineno, format.data, input.data, result, expect.data);
+ failures++;
+ }
+ free (result);
+ }
+ }
+
+ free (format.data);
+ free (input.data);
+ free (expect.data);
+
+ printf ("%s: %d tests, %d failures\n", argv[0], tests, failures);
+ return failures ? 1 : 0;
+}
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