mirror of git://sourceware.org/git/glibc.git
75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/* Test for regexec.
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Copyright (C) 2002-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <locale.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <regex.h>
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int
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main (int argc, char *argv[])
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{
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regex_t re;
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regmatch_t mat[10];
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int i, j, ret = 0;
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const char *locales[] = { "C", "C.UTF-8", "de_DE.UTF-8" };
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const char *string = "http://www.regex.com/pattern/matching.html#intro";
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regmatch_t expect[10] = {
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{ 0, 48 }, { 0, 5 }, { 0, 4 }, { 5, 20 }, { 7, 20 }, { 20, 42 },
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{ -1, -1 }, { -1, -1 }, { 42, 48 }, { 43, 48 } };
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for (i = 0; i < sizeof (locales) / sizeof (locales[0]); ++i)
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{
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if (setlocale (LC_ALL, locales[i]) == NULL)
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{
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puts ("cannot set locale");
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ret = 1;
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}
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else if (regcomp (&re,
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"^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\\?([^#]*))?(#(.*))?",
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REG_EXTENDED) != REG_NOERROR)
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{
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puts ("cannot compile the regular expression");
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ret = 1;
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}
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else if (regexec (&re, string, 10, mat, 0) == REG_NOMATCH)
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{
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puts ("no match");
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ret = 1;
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}
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else
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{
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if (! memcmp (mat, expect, sizeof (mat)))
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printf ("matching ok for %s locale\n", locales[i]);
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else
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{
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printf ("matching failed for %s locale:\n", locales[i]);
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ret = 1;
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for (j = 0; j < 9; ++j)
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if (mat[j].rm_so != -1)
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printf ("%d: %.*s\n", j, mat[j].rm_eo - mat[j].rm_so,
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string + mat[j].rm_so);
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}
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}
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}
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return ret;
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}
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