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-rw-r--r--posix/tst-rxspencer.c561
1 files changed, 0 insertions, 561 deletions
diff --git a/posix/tst-rxspencer.c b/posix/tst-rxspencer.c
deleted file mode 100644
index f9e8eeb0fa..0000000000
--- a/posix/tst-rxspencer.c
+++ /dev/null
@@ -1,561 +0,0 @@
-/* Regular expression tests.
- Copyright (C) 2003-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sys/types.h>
-#include <mcheck.h>
-#include <regex.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <locale.h>
-#include <getopt.h>
-
-static void
-replace_special_chars (char *str)
-{
- for (; (str = strpbrk (str, "NTSZ")) != NULL; ++str)
- switch (*str)
- {
- case 'N': *str = '\n'; break;
- case 'T': *str = '\t'; break;
- case 'S': *str = ' '; break;
- case 'Z': *str = '\0'; break;
- }
-}
-
-static void
-glibc_re_syntax (char *str)
-{
- char *p, *end = strchr (str, '\0') + 1;
-
- /* Replace [[:<:]] with \< and [[:>:]] with \>. */
- for (p = str; (p = strstr (p, "[[:")) != NULL; )
- if ((p[3] == '<' || p[3] == '>') && strncmp (p + 4, ":]]", 3) == 0)
- {
- p[0] = '\\';
- p[1] = p[3];
- memmove (p + 2, p + 7, end - p - 7);
- end -= 5;
- p += 2;
- }
- else
- p += 3;
-}
-
-static char *
-mb_replace (char *dst, const char c)
-{
- switch (c)
- {
- /* Replace a with \'a and A with \'A. */
- case 'a':
- *dst++ = '\xc3';
- *dst++ = '\xa1';
- break;
- case 'A':
- *dst++ = '\xc3';
- *dst++ = '\x81';
- break;
- /* Replace b with \v{c} and B with \v{C}. */
- case 'b':
- *dst++ = '\xc4';
- *dst++ = '\x8d';
- break;
- case 'B':
- *dst++ = '\xc4';
- *dst++ = '\x8c';
- break;
- /* Replace c with \v{d} and C with \v{D}. */
- case 'c':
- *dst++ = '\xc4';
- *dst++ = '\x8f';
- break;
- case 'C':
- *dst++ = '\xc4';
- *dst++ = '\x8e';
- break;
- /* Replace d with \'e and D with \'E. */
- case 'd':
- *dst++ = '\xc3';
- *dst++ = '\xa9';
- break;
- case 'D':
- *dst++ = '\xc3';
- *dst++ = '\x89';
- break;
- }
- return dst;
-}
-
-static char *
-mb_frob_string (const char *str, const char *letters)
-{
- char *ret, *dst;
- const char *src;
-
- if (str == NULL)
- return NULL;
-
- ret = malloc (2 * strlen (str) + 1);
- if (ret == NULL)
- return NULL;
-
- for (src = str, dst = ret; *src; ++src)
- if (strchr (letters, *src))
- dst = mb_replace (dst, *src);
- else
- *dst++ = *src;
- *dst = '\0';
- return ret;
-}
-
-/* Like mb_frob_string, but don't replace anything between
- [: and :], [. and .] or [= and =] or characters escaped
- with a backslash. */
-
-static char *
-mb_frob_pattern (const char *str, const char *letters)
-{
- char *ret, *dst;
- const char *src;
- int in_class = 0, escaped = 0;
-
- if (str == NULL)
- return NULL;
-
- ret = malloc (2 * strlen (str) + 1);
- if (ret == NULL)
- return NULL;
-
- for (src = str, dst = ret; *src; ++src)
- if (*src == '\\')
- {
- escaped ^= 1;
- *dst++ = *src;
- }
- else if (escaped)
- {
- escaped = 0;
- *dst++ = *src;
- continue;
- }
- else if (!in_class && strchr (letters, *src))
- dst = mb_replace (dst, *src);
- else
- {
- if (!in_class && *src == '[' && strchr (":.=", src[1]))
- in_class = 1;
- else if (in_class && *src == ']' && strchr (":.=", src[-1]))
- in_class = 0;
- *dst++ = *src;
- }
- *dst = '\0';
- return ret;
-}
-
-static int
-check_match (regmatch_t *rm, int idx, const char *string,
- const char *match, const char *fail)
-{
- if (match[0] == '-' && match[1] == '\0')
- {
- if (rm[idx].rm_so == -1 && rm[idx].rm_eo == -1)
- return 0;
- printf ("%s rm[%d] unexpectedly matched\n", fail, idx);
- return 1;
- }
-
- if (rm[idx].rm_so == -1 || rm[idx].rm_eo == -1)
- {
- printf ("%s rm[%d] unexpectedly did not match\n", fail, idx);
- return 1;
- }
-
- if (match[0] == '@')
- {
- if (rm[idx].rm_so != rm[idx].rm_eo)
- {
- printf ("%s rm[%d] not empty\n", fail, idx);
- return 1;
- }
-
- if (strncmp (string + rm[idx].rm_so, match + 1, strlen (match + 1) ?: 1))
- {
- printf ("%s rm[%d] not matching %s\n", fail, idx, match);
- return 1;
- }
- return 0;
- }
-
- if (rm[idx].rm_eo - rm[idx].rm_so != strlen (match)
- || strncmp (string + rm[idx].rm_so, match,
- rm[idx].rm_eo - rm[idx].rm_so))
- {
- printf ("%s rm[%d] not matching %s\n", fail, idx, match);
- return 1;
- }
-
- return 0;
-}
-
-static int
-test (const char *pattern, int cflags, const char *string, int eflags,
- char *expect, char *matches, const char *fail)
-{
- regex_t re;
- regmatch_t rm[10];
- int n, ret = 0;
-
- n = regcomp (&re, pattern, cflags);
- if (n != 0)
- {
- char buf[500];
- if (eflags == -1)
- {
- static struct { reg_errcode_t code; const char *name; } codes []
-#define C(x) { REG_##x, #x }
- = { C(NOERROR), C(NOMATCH), C(BADPAT), C(ECOLLATE),
- C(ECTYPE), C(EESCAPE), C(ESUBREG), C(EBRACK),
- C(EPAREN), C(EBRACE), C(BADBR), C(ERANGE),
- C(ESPACE), C(BADRPT) };
-
- for (int i = 0; i < sizeof (codes) / sizeof (codes[0]); ++i)
- if (n == codes[i].code)
- {
- if (strcmp (string, codes[i].name))
- {
- printf ("%s regcomp returned REG_%s (expected REG_%s)\n",
- fail, codes[i].name, string);
- return 1;
- }
- return 0;
- }
-
- printf ("%s regcomp return value REG_%d\n", fail, n);
- return 1;
- }
-
- regerror (n, &re, buf, sizeof (buf));
- printf ("%s regcomp failed: %s\n", fail, buf);
- return 1;
- }
-
- if (eflags == -1)
- {
- regfree (&re);
-
- /* The test case file assumes something only guaranteed by the
- rxspencer regex implementation. Namely that for empty
- expressions regcomp() return REG_EMPTY. This is not the case
- for us and so we ignore this error. */
- if (strcmp (string, "EMPTY") == 0)
- return 0;
-
- printf ("%s regcomp unexpectedly succeeded\n", fail);
- return 1;
- }
-
- if (regexec (&re, string, 10, rm, eflags))
- {
- regfree (&re);
- if (expect == NULL)
- return 0;
- printf ("%s regexec failed\n", fail);
- return 1;
- }
-
- regfree (&re);
-
- if (expect == NULL)
- {
- printf ("%s regexec unexpectedly succeeded\n", fail);
- return 1;
- }
-
- if (cflags & REG_NOSUB)
- return 0;
-
- ret = check_match (rm, 0, string, expect, fail);
- if (matches == NULL)
- return ret;
-
- for (n = 1; ret == 0 && n < 10; ++n)
- {
- char *p = NULL;
-
- if (matches)
- {
- p = strchr (matches, ',');
- if (p != NULL)
- *p = '\0';
- }
- ret = check_match (rm, n, string, matches ?: "-", fail);
- if (p)
- {
- *p = ',';
- matches = p + 1;
- }
- else
- matches = NULL;
- }
-
- return ret;
-}
-
-static int
-mb_test (const char *pattern, int cflags, const char *string, int eflags,
- char *expect, const char *matches, const char *letters,
- const char *fail)
-{
- char *pattern_mb = mb_frob_pattern (pattern, letters);
- const char *string_mb
- = eflags == -1 ? string : mb_frob_string (string, letters);
- char *expect_mb = mb_frob_string (expect, letters);
- char *matches_mb = mb_frob_string (matches, letters);
- int ret = 0;
-
- if (!pattern_mb || !string_mb
- || (expect && !expect_mb) || (matches && !matches_mb))
- {
- printf ("%s %m", fail);
- ret = 1;
- }
- else
- ret = test (pattern_mb, cflags, string_mb, eflags, expect_mb,
- matches_mb, fail);
-
- free (matches_mb);
- free (expect_mb);
- if (string_mb != string)
- free ((char *) string_mb);
- free (pattern_mb);
- return ret;
-}
-
-static int
-mb_tests (const char *pattern, int cflags, const char *string, int eflags,
- char *expect, const char *matches)
-{
- int ret = 0;
- int i;
- char letters[9], fail[20];
-
- /* The tests aren't supposed to work with xdigit, since a-dA-D are
- hex digits while \'a \'A \v{c}\v{C}\v{d}\v{D}\'e \'E are not. */
- if (strstr (pattern, "[:xdigit:]"))
- return 0;
-
- /* XXX: regex ATM handles only single byte equivalence classes. */
- if (strstr (pattern, "[[=b=]]"))
- return 0;
-
- for (i = 1; i < 16; ++i)
- {
- char *p = letters;
- if (i & 1)
- {
- if (!strchr (pattern, 'a') && !strchr (string, 'a')
- && !strchr (pattern, 'A') && !strchr (string, 'A'))
- continue;
- *p++ = 'a', *p++ = 'A';
- }
- if (i & 2)
- {
- if (!strchr (pattern, 'b') && !strchr (string, 'b')
- && !strchr (pattern, 'B') && !strchr (string, 'B'))
- continue;
- *p++ = 'b', *p++ = 'B';
- }
- if (i & 4)
- {
- if (!strchr (pattern, 'c') && !strchr (string, 'c')
- && !strchr (pattern, 'C') && !strchr (string, 'C'))
- continue;
- *p++ = 'c', *p++ = 'C';
- }
- if (i & 8)
- {
- if (!strchr (pattern, 'd') && !strchr (string, 'd')
- && !strchr (pattern, 'D') && !strchr (string, 'D'))
- continue;
- *p++ = 'd', *p++ = 'D';
- }
- *p++ = '\0';
- sprintf (fail, "UTF-8 %s FAIL", letters);
- ret |= mb_test (pattern, cflags, string, eflags, expect, matches,
- letters, fail);
- }
- return ret;
-}
-
-int
-main (int argc, char **argv)
-{
- int ret = 0;
- char *line = NULL;
- size_t line_len = 0;
- ssize_t len;
- FILE *f;
- static int test_utf8 = 0;
- static const struct option options[] =
- {
- {"utf8", no_argument, &test_utf8, 1},
- {NULL, 0, NULL, 0 }
- };
-
- mtrace ();
-
- while (getopt_long (argc, argv, "", options, NULL) >= 0);
-
- if (optind + 1 != argc)
- {
- fprintf (stderr, "Missing test filename\n");
- return 1;
- }
-
- f = fopen (argv[optind], "r");
- if (f == NULL)
- {
- fprintf (stderr, "Couldn't open %s\n", argv[optind]);
- return 1;
- }
-
- while ((len = getline (&line, &line_len, f)) > 0)
- {
- char *pattern, *flagstr, *string, *expect, *matches, *p;
- int cflags = REG_EXTENDED, eflags = 0, try_bre_ere = 0;
-
- if (line[len - 1] == '\n')
- line[len - 1] = '\0';
-
- /* Skip comments and empty lines. */
- if (*line == '#' || *line == '\0')
- continue;
-
- puts (line);
- fflush (stdout);
-
- pattern = strtok (line, "\t");
- if (pattern == NULL)
- continue;
-
- if (strcmp (pattern, "\"\"") == 0)
- pattern += 2;
-
- flagstr = strtok (NULL, "\t");
- if (flagstr == NULL)
- continue;
-
- string = strtok (NULL, "\t");
- if (string == NULL)
- continue;
-
- if (strcmp (string, "\"\"") == 0)
- string += 2;
-
- for (p = flagstr; *p; ++p)
- switch (*p)
- {
- case '-':
- break;
- case 'b':
- cflags &= ~REG_EXTENDED;
- break;
- case '&':
- try_bre_ere = 1;
- break;
- case 'C':
- eflags = -1;
- break;
- case 'i':
- cflags |= REG_ICASE;
- break;
- case 's':
- cflags |= REG_NOSUB;
- break;
- case 'n':
- cflags |= REG_NEWLINE;
- break;
- case '^':
- eflags |= REG_NOTBOL;
- break;
- case '$':
- eflags |= REG_NOTEOL;
- break;
- case 'm':
- case 'p':
- case '#':
- /* Not supported. */
- flagstr = NULL;
- break;
- }
-
- if (flagstr == NULL)
- continue;
-
- replace_special_chars (pattern);
- glibc_re_syntax (pattern);
- if (eflags != -1)
- replace_special_chars (string);
-
- expect = strtok (NULL, "\t");
- matches = NULL;
- if (expect != NULL)
- {
- replace_special_chars (expect);
- matches = strtok (NULL, "\t");
- if (matches != NULL)
- replace_special_chars (matches);
- }
-
- if (setlocale (LC_ALL, "C") == NULL)
- {
- puts ("setlocale C failed");
- ret = 1;
- }
- if (test (pattern, cflags, string, eflags, expect, matches, "FAIL")
- || (try_bre_ere
- && test (pattern, cflags & ~REG_EXTENDED, string, eflags,
- expect, matches, "FAIL")))
- ret = 1;
- else if (test_utf8)
- {
- if (setlocale (LC_ALL, "cs_CZ.UTF-8") == NULL)
- {
- puts ("setlocale cs_CZ.UTF-8 failed");
- ret = 1;
- }
- else if (test (pattern, cflags, string, eflags, expect, matches,
- "UTF-8 FAIL")
- || (try_bre_ere
- && test (pattern, cflags & ~REG_EXTENDED, string,
- eflags, expect, matches, "UTF-8 FAIL")))
- ret = 1;
- else if (mb_tests (pattern, cflags, string, eflags, expect, matches)
- || (try_bre_ere
- && mb_tests (pattern, cflags & ~REG_EXTENDED, string,
- eflags, expect, matches)))
- ret = 1;
- }
- }
-
- free (line);
- fclose (f);
- return ret;
-}
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