diff options
Diffstat (limited to 'posix/bug-regex20.c')
| -rw-r--r-- | posix/bug-regex20.c | 286 |
1 files changed, 0 insertions, 286 deletions
diff --git a/posix/bug-regex20.c b/posix/bug-regex20.c deleted file mode 100644 index 90d10d0690..0000000000 --- a/posix/bug-regex20.c +++ /dev/null @@ -1,286 +0,0 @@ -/* Test for UTF-8 regular expression optimizations. - 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> - -#define RE_NO_INTERNAL_PROTOTYPES 1 -#include "regex_internal.h" - -#define BRE RE_SYNTAX_POSIX_BASIC -#define ERE RE_SYNTAX_POSIX_EXTENDED - -static struct -{ - int syntax; - const char *pattern; - const char *string; - int res, optimize; -} tests[] = { - /* \xc3\x84 LATIN CAPITAL LETTER A WITH DIAERESIS - \xc3\x96 LATIN CAPITAL LETTER O WITH DIAERESIS - \xc3\xa4 LATIN SMALL LETTER A WITH DIAERESIS - \xc3\xb6 LATIN SMALL LETTER O WITH DIAERESIS - \xe2\x80\x94 EM DASH */ - /* Should be optimized. */ - {BRE, "foo", "b\xc3\xa4rfoob\xc3\xa4z", 4, 1}, - {BRE, "b\xc3\xa4z", "b\xc3\xa4rfoob\xc3\xa4z", 7, 1}, - {BRE, "b\xc3\xa4*z", "b\xc3\xa4rfoob\xc3\xa4z", 7, 1}, - {BRE, "b\xc3\xa4*z", "b\xc3\xa4rfoobz", 7, 1}, - {BRE, "b\xc3\xa4\\+z", "b\xc3\xa4rfoob\xc3\xa4\xc3\xa4z", 7, 1}, - {BRE, "b\xc3\xa4\\?z", "b\xc3\xa4rfoob\xc3\xa4z", 7, 1}, - {BRE, "b\xc3\xa4\\{1,2\\}z", "b\xc3\xa4rfoob\xc3\xa4z", 7, 1}, - {BRE, "^x\\|xy*z$", "\xc3\xb6xyyz", 2, 1}, - {BRE, "^x\\\\y\\{6\\}z\\+", "x\\yyyyyyzz\xc3\xb6", 0, 1}, - {BRE, "^x\\\\y\\{2,36\\}z\\+", "x\\yzz\xc3\xb6", -1, 1}, - {BRE, "^x\\\\y\\{,3\\}z\\+", "x\\yyyzz\xc3\xb6", 0, 1}, - {BRE, "^x\\|x\xc3\xa4*z$", "\xc3\xb6x\xc3\xa4\xc3\xa4z", 2, 1}, - {BRE, "^x\\\\\xc3\x84\\{6\\}z\\+", - "x\\\xc3\x84\xc3\x84\xc3\x84\xc3\x84\xc3\x84\xc3\x84zz\xc3\xb6", 0, 1}, - {BRE, "^x\\\\\xc3\x84\\{2,36\\}z\\+", "x\\\xc3\x84zz\xc3\xb6", -1, 1}, - {BRE, "^x\\\\\xc3\x84\\{,3\\}z\\+", - "x\\\xc3\x84\xc3\x84\xc3\x84zz\xc3\xb6", 0, 1}, - {BRE, "x[C]y", "axCy", 1, 1}, - {BRE, "x[ABC]y", "axCy", 1, 1}, - {BRE, "\\`x\\|z\\'", "x\xe2\x80\x94", 0, 1}, - {BRE, "\\(xy\\)z\\1a\\1", "\xe2\x80\x94xyzxyaxy\xc3\x84", 3, 1}, - {BRE, "xy\\?z", "\xc3\x84xz\xc3\xb6", 2, 1}, - {BRE, "\\`\xc3\x84\\|z\\'", "\xc3\x84\xe2\x80\x94", 0, 1}, - {BRE, "\\(x\xc3\x84\\)z\\1\x61\\1", - "\xe2\x80\x94x\xc3\x84zx\xc3\x84\x61x\xc3\x84\xc3\x96", 3, 1}, - {BRE, "x\xc3\x96\\?z", "\xc3\x84xz\xc3\xb6", 2, 1}, - {BRE, "x.y", "ax\xe2\x80\x94yz", 1, 1}, - {BRE, "x.*z", "\xc3\x84xz", 2, 1}, - {BRE, "x.*z", "\xc3\x84x\xe2\x80\x94z", 2, 1}, - {BRE, "x.*z", "\xc3\x84x\xe2\x80\x94y\xf1\x90\x80\x90z", 2, 1}, - {BRE, "x.*z", "\xc3\x84x\xe2\x80\x94\xc3\x94\xf1\x90\x80\x90z", 2, 1}, - {BRE, "x.\\?z", "axz", 1, 1}, - {BRE, "x.\\?z", "axyz", 1, 1}, - {BRE, "x.\\?z", "ax\xc3\x84z", 1, 1}, - {BRE, "x.\\?z", "ax\xe2\x80\x94z", 1, 1}, - {BRE, "x.\\?z", "ax\xf0\x9d\x80\x80z", 1, 1}, - {BRE, "x.\\?z", "ax\xf9\x81\x82\x83\x84z", 1, 1}, - {BRE, "x.\\?z", "ax\xfd\xbf\xbf\xbf\xbf\xbfz", 1, 1}, - {BRE, ".", "y", 0, 1}, - {BRE, ".", "\xc3\x84", 0, 1}, - {BRE, ".", "\xe2\x80\x94", 0, 1}, - {BRE, ".", "\xf0\x9d\x80\x80", 0, 1}, - {BRE, ".", "\xf9\x81\x82\x83\x84", 0, 1}, - {BRE, ".", "\xfd\xbf\xbf\xbf\xbf\xbf", 0, 1}, - {BRE, "x.\\?z", "axyyz", -1, 1}, - {BRE, "x.\\?z", "ax\xc3\x84\xc3\x96z", -1, 1}, - {BRE, "x.\\?z", "ax\xe2\x80\x94\xc3\xa4z", -1, 1}, - {BRE, "x.\\?z", "ax\xf0\x9d\x80\x80yz", -1, 1}, - {BRE, "x.\\?z", "ax\xf9\x81\x82\x83\x84\xf0\x9d\x80\x81z", -1, 1}, - {BRE, "x.\\?z", "ax\xfd\xbf\xbf\xbf\xbf\xbf\xc3\x96z", -1, 1}, - {BRE, "x.\\+z", "\xe2\x80\x94xz", -1, 1}, - {BRE, "x.\\+z", "\xe2\x80\x94xyz", 3, 1}, - {BRE, "x.\\+z", "\xe2\x80\x94x\xc3\x84y\xe2\x80\x94z", 3, 1}, - {BRE, "x.\\+z", "\xe2\x80\x94x\xe2\x80\x94z", 3, 1}, - {BRE, "x.\\+z", "\xe2\x80\x94x\xf0\x9d\x80\x80\xc3\x84z", 3, 1}, - {BRE, "x.\\+z", "\xe2\x80\x94x.~\xe2\x80\x94\xf9\x81\x82\x83\x84z", 3, 1}, - {BRE, "x.\\+z", "\xe2\x80\x94x\xfd\xbf\xbf\xbf\xbf\xbfz", 3, 1}, - {BRE, "x.\\{1,2\\}z", "\xe2\x80\x94xz", -1, 1}, - {BRE, "x.\\{1,2\\}z", "\xe2\x80\x94x\xc3\x96y\xc3\xa4z", -1, 1}, - {BRE, "x.\\{1,2\\}z", "\xe2\x80\x94xyz", 3, 1}, - {BRE, "x.\\{1,2\\}z", "\xe2\x80\x94x\xc3\x84\xe2\x80\x94z", 3, 1}, - {BRE, "x.\\{1,2\\}z", "\xe2\x80\x94x\xe2\x80\x94z", 3, 1}, - {BRE, "x.\\{1,2\\}z", "\xe2\x80\x94x\xf0\x9d\x80\x80\xc3\x84z", 3, 1}, - {BRE, "x.\\{1,2\\}z", "\xe2\x80\x94x~\xe2\x80\x94z", 3, 1}, - {BRE, "x.\\{1,2\\}z", "\xe2\x80\x94x\xfd\xbf\xbf\xbf\xbf\xbfz", 3, 1}, - {BRE, "x\\(.w\\|\xc3\x86\\)\\?z", "axz", 1, 1}, - {BRE, "x\\(.w\\|\xc3\x86\\)\\?z", "ax\xfd\xbf\xbf\xbf\xbf\xbfwz", 1, 1}, - {BRE, "x\\(.w\\|\xc3\x86\\)\\?z", "ax\xc3\x86z", 1, 1}, - {BRE, "x\\(.w\\|\xc3\x86\\)\\?z", "ax\xe2\x80\x96wz", 1, 1}, - {ERE, "foo", "b\xc3\xa4rfoob\xc3\xa4z", 4, 1}, - {ERE, "^x|xy*z$", "\xc3\xb6xyyz", 2, 1}, - {ERE, "^x\\\\y{6}z+", "x\\yyyyyyzz\xc3\xb6", 0, 1}, - {ERE, "^x\\\\y{2,36}z+", "x\\yzz\xc3\xb6", -1, 1}, - {ERE, "^x\\\\y{,3}z+", "x\\yyyzz\xc3\xb6", 0, 1}, - {ERE, "x[C]y", "axCy", 1, 1}, - {ERE, "x[ABC]y", "axCy", 1, 1}, - {ERE, "\\`x|z\\'", "x\xe2\x80\x94", 0, 1}, - {ERE, "(xy)z\\1a\\1", "\xe2\x80\x94xyzxyaxy\xc3\x84", 3, 1}, - {ERE, "xy?z", "\xc3\x84xz\xc3\xb6", 2, 1}, - {ERE, "x.y", "ax\xe2\x80\x94yz", 1, 1}, - {ERE, "x.*z", "\xc3\x84xz", 2, 1}, - {ERE, "x.*z", "\xc3\x84x\xe2\x80\x94z", 2, 1}, - {ERE, "x.*z", "\xc3\x84x\xe2\x80\x94y\xf1\x90\x80\x90z", 2, 1}, - {ERE, "x.*z", "\xc3\x84x\xe2\x80\x94\xc3\x94\xf1\x90\x80\x90z", 2, 1}, - {ERE, "x.?z", "axz", 1, 1}, - {ERE, "x.?z", "axyz", 1, 1}, - {ERE, "x.?z", "ax\xc3\x84z", 1, 1}, - {ERE, "x.?z", "ax\xe2\x80\x94z", 1, 1}, - {ERE, "x.?z", "ax\xf0\x9d\x80\x80z", 1, 1}, - {ERE, "x.?z", "ax\xf9\x81\x82\x83\x84z", 1, 1}, - {ERE, "x.?z", "ax\xfd\xbf\xbf\xbf\xbf\xbfz", 1, 1}, - {ERE, "x.?z", "axyyz", -1, 1}, - {ERE, "x.?z", "ax\xc3\x84\xc3\x96z", -1, 1}, - {ERE, "x.?z", "ax\xe2\x80\x94\xc3\xa4z", -1, 1}, - {ERE, "x.?z", "ax\xf0\x9d\x80\x80yz", -1, 1}, - {ERE, "x.?z", "ax\xf9\x81\x82\x83\x84\xf0\x9d\x80\x81z", -1, 1}, - {ERE, "x.?z", "ax\xfd\xbf\xbf\xbf\xbf\xbf\xc3\x96z", -1, 1}, - {ERE, "x.+z", "\xe2\x80\x94xz", -1, 1}, - {ERE, "x.+z", "\xe2\x80\x94xyz", 3, 1}, - {ERE, "x.+z", "\xe2\x80\x94x\xc3\x84y\xe2\x80\x94z", 3, 1}, - {ERE, "x.+z", "\xe2\x80\x94x\xe2\x80\x94z", 3, 1}, - {ERE, "x.+z", "\xe2\x80\x94x\xf0\x9d\x80\x80\xc3\x84z", 3, 1}, - {ERE, "x.+z", "\xe2\x80\x94x.~\xe2\x80\x94\xf9\x81\x82\x83\x84z", 3, 1}, - {ERE, "x.+z", "\xe2\x80\x94x\xfd\xbf\xbf\xbf\xbf\xbfz", 3, 1}, - {ERE, "x.{1,2}z", "\xe2\x80\x94xz", -1, 1}, - {ERE, "x.{1,2}z", "\xe2\x80\x94x\xc3\x96y\xc3\xa4z", -1, 1}, - {ERE, "x.{1,2}z", "\xe2\x80\x94xyz", 3, 1}, - {ERE, "x.{1,2}z", "\xe2\x80\x94x\xc3\x84\xe2\x80\x94z", 3, 1}, - {ERE, "x.{1,2}z", "\xe2\x80\x94x\xe2\x80\x94z", 3, 1}, - {ERE, "x.{1,2}z", "\xe2\x80\x94x\xf0\x9d\x80\x80\xc3\x84z", 3, 1}, - {ERE, "x.{1,2}z", "\xe2\x80\x94x~\xe2\x80\x94z", 3, 1}, - {ERE, "x.{1,2}z", "\xe2\x80\x94x\xfd\xbf\xbf\xbf\xbf\xbfz", 3, 1}, - {ERE, "x(.w|\xc3\x86)?z", "axz", 1, 1}, - {ERE, "x(.w|\xc3\x86)?z", "ax\xfd\xbf\xbf\xbf\xbf\xbfwz", 1, 1}, - {ERE, "x(.w|\xc3\x86)?z", "ax\xc3\x86z", 1, 1}, - {ERE, "x(.w|\xc3\x86)?z", "ax\xe2\x80\x96wz", 1, 1}, - /* Should not be optimized. */ - {BRE, "x[\xc3\x84\xc3\xa4]y", "ax\xc3\xa4y", 1, 0}, - {BRE, "x[A-Z,]y", "axCy", 1, 0}, - {BRE, "x[^y]z", "ax\xe2\x80\x94z", 1, 0}, - {BRE, "x[[:alnum:]]z", "ax\xc3\x96z", 1, 0}, - {BRE, "x[[=A=]]z", "axAz", 1, 0}, - {BRE, "x[[=\xc3\x84=]]z", "ax\xc3\x84z", 1, 0}, - {BRE, "\\<g", "\xe2\x80\x94g", 3, 0}, - {BRE, "\\bg\\b", "\xe2\x80\x94g", 3, 0}, - {BRE, "\\Bg\\B", "\xc3\xa4g\xc3\xa4", 2, 0}, - {BRE, "a\\wz", "a\xc3\x84z", 0, 0}, - {BRE, "x\\Wz", "\xc3\x96x\xe2\x80\x94z", 2, 0}, - {ERE, "x[\xc3\x84\xc3\xa4]y", "ax\xc3\xa4y", 1, 0}, - {ERE, "x[A-Z,]y", "axCy", 1, 0}, - {ERE, "x[^y]z", "ax\xe2\x80\x94z", 1, 0}, - {ERE, "x[[:alnum:]]z", "ax\xc3\x96z", 1, 0}, - {ERE, "x[[=A=]]z", "axAz", 1, 0}, - {ERE, "x[[=\xc3\x84=]]z", "ax\xc3\x84z", 1, 0}, - {ERE, "\\<g", "\xe2\x80\x94g", 3, 0}, - {ERE, "\\bg\\b", "\xe2\x80\x94g", 3, 0}, - {ERE, "\\Bg\\B", "\xc3\xa4g\xc3\xa4", 2, 0}, - {ERE, "a\\wz", "a\xc3\x84z", 0, 0}, - {ERE, "x\\Wz", "\xc3\x96x\xe2\x80\x94z", 2, 0}, -}; - -int -main (void) -{ - struct re_pattern_buffer regbuf; - const char *err; - size_t i; - int ret = 0; - - mtrace (); - - setlocale (LC_ALL, "de_DE.UTF-8"); - for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i) - { - int res, optimized; - - re_set_syntax (tests[i].syntax); - memset (®buf, '\0', sizeof (regbuf)); - err = re_compile_pattern (tests[i].pattern, strlen (tests[i].pattern), - ®buf); - if (err != NULL) - { - printf ("re_compile_pattern failed: %s\n", err); - ret = 1; - continue; - } - - /* Check if re_search will be done as multi-byte or single-byte. */ - optimized = ((re_dfa_t *) regbuf.buffer)->mb_cur_max == 1; - if (optimized != tests[i].optimize) - { - printf ("pattern %zd %soptimized while it should%s be\n", - i, optimized ? "" : "not ", tests[i].optimize ? "" : " not"); - ret = 1; - } - - int str_len = strlen (tests[i].string); - res = re_search (®buf, tests[i].string, str_len, 0, str_len, NULL); - if (res != tests[i].res) - { - printf ("re_search %zd failed: %d\n", i, res); - ret = 1; - regfree (®buf); - continue; - } - - res = re_search (®buf, tests[i].string, str_len, str_len, -str_len, - NULL); - if (res != tests[i].res) - { - printf ("backward re_search %zd failed: %d\n", i, res); - ret = 1; - regfree (®buf); - continue; - } - regfree (®buf); - - re_set_syntax (tests[i].syntax | RE_ICASE); - memset (®buf, '\0', sizeof (regbuf)); - err = re_compile_pattern (tests[i].pattern, strlen (tests[i].pattern), - ®buf); - if (err != NULL) - { - printf ("re_compile_pattern failed: %s\n", err); - ret = 1; - continue; - } - - /* Check if re_search will be done as multi-byte or single-byte. */ - optimized = ((re_dfa_t *) regbuf.buffer)->mb_cur_max == 1; - if (optimized) - { - printf ("pattern %zd optimized while it should not be when case insensitive\n", - i); - ret = 1; - } - - res = re_search (®buf, tests[i].string, str_len, 0, str_len, NULL); - if (res != tests[i].res) - { - printf ("ICASE re_search %zd failed: %d\n", i, res); - ret = 1; - regfree (®buf); - continue; - } - - res = re_search (®buf, tests[i].string, str_len, str_len, -str_len, - NULL); - if (res != tests[i].res) - { - printf ("ICASE backward re_search %zd failed: %d\n", i, res); - ret = 1; - regfree (®buf); - continue; - } - regfree (®buf); - } - - return ret; -} |