2007-02-05  Jakub Jelinek  <jakub@redhat.com>
	[BZ #3957]
	* posix/regcomp.c (parse_bracket_exp): Set '\n' bit rather than '\0'
	bit for RE_HAT_LISTS_NOT_NEWLINE.
	(build_charclass_op): Remove bogus comment.
	* posix/Makefile (tests): Add bug-regex27 and bug-regex28.
	* posix/bug-regex27.c: New test.
	* posix/bug-regex28.c: New test.
This commit is contained in:
Ulrich Drepper 2007-02-05 15:23:55 +00:00
parent bf7a246393
commit 784aacea3c
5 changed files with 153 additions and 7 deletions

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@ -1,3 +1,13 @@
2007-02-05 Jakub Jelinek <jakub@redhat.com>
[BZ #3957]
* posix/regcomp.c (parse_bracket_exp): Set '\n' bit rather than '\0'
bit for RE_HAT_LISTS_NOT_NEWLINE.
(build_charclass_op): Remove bogus comment.
* posix/Makefile (tests): Add bug-regex27 and bug-regex28.
* posix/bug-regex27.c: New test.
* posix/bug-regex28.c: New test.
2007-02-03 Ulrich Drepper <drepper@redhat.com>
* po/sv.po: Update from translation team.

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@ -81,7 +81,8 @@ tests := tstgetopt testfnm runtests runptests \
bug-regex13 bug-regex14 bug-regex15 bug-regex16 \
bug-regex17 bug-regex18 bug-regex19 bug-regex20 \
bug-regex21 bug-regex22 bug-regex23 bug-regex24 \
bug-regex25 bug-regex26 tst-nice tst-nanosleep tst-regex2 \
bug-regex25 bug-regex26 bug-regex27 bug-regex28 \
tst-nice tst-nanosleep tst-regex2 \
transbug tst-rxspencer tst-pcre tst-boost \
bug-ga1 tst-vfork1 tst-vfork2 tst-vfork3 tst-waitid \
tst-getaddrinfo2 bug-glob1 bug-glob2 tst-sysconf \

64
posix/bug-regex27.c Normal file
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@ -0,0 +1,64 @@
/* Test REG_NEWLINE.
Copyright (C) 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2007.
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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <regex.h>
#include <stdio.h>
#include <string.h>
struct tests
{
const char *regex;
const char *string;
int cflags;
int retval;
} tests[] = {
{ "a.b", "a\nb", REG_EXTENDED | REG_NEWLINE, REG_NOMATCH },
{ "a.b", "a\nb", REG_EXTENDED, 0 },
{ "a[^x]b", "a\nb", REG_EXTENDED | REG_NEWLINE, REG_NOMATCH },
{ "a[^x]b", "a\nb", REG_EXTENDED, 0 }
};
int
main (void)
{
regex_t r;
size_t i;
int ret = 0;
for (i = 0; i < sizeof (tests) / sizeof (tests[i]); ++i)
{
memset (&r, 0, sizeof (r));
if (regcomp (&r, tests[i].regex, tests[i].cflags))
{
printf ("regcomp %zd failed\n", i);
ret = 1;
continue;
}
int rv = regexec (&r, tests[i].string, 0, NULL, 0);
if (rv != tests[i].retval)
{
printf ("regexec %zd unexpected value %d != %d\n",
i, rv, tests[i].retval);
ret = 1;
}
regfree (&r);
}
return ret;
}

75
posix/bug-regex28.c Normal file
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@ -0,0 +1,75 @@
/* Test RE_HAT_LISTS_NOT_NEWLINE and RE_DOT_NEWLINE.
Copyright (C) 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2007.
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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <regex.h>
#include <stdio.h>
#include <string.h>
struct tests
{
const char *regex;
const char *string;
reg_syntax_t syntax;
int retval;
} tests[] = {
#define EGREP RE_SYNTAX_EGREP
#define EGREP_NL (RE_SYNTAX_EGREP | RE_DOT_NEWLINE) & ~RE_HAT_LISTS_NOT_NEWLINE
{ "a.b", "a\nb", EGREP, -1 },
{ "a.b", "a\nb", EGREP_NL, 0 },
{ "a[^x]b", "a\nb", EGREP, -1 },
{ "a[^x]b", "a\nb", EGREP_NL, 0 },
/* While \S and \W are internally handled as [^[:space:]] and [^[:alnum:]_],
RE_HAT_LISTS_NOT_NEWLINE did not make any difference, so ensure
it doesn't change. */
{ "a\\Sb", "a\nb", EGREP, -1 },
{ "a\\Sb", "a\nb", EGREP_NL, -1 },
{ "a\\Wb", "a\nb", EGREP, 0 },
{ "a\\Wb", "a\nb", EGREP_NL, 0 }
};
int
main (void)
{
struct re_pattern_buffer r;
size_t i;
int ret = 0;
for (i = 0; i < sizeof (tests) / sizeof (tests[i]); ++i)
{
re_set_syntax (tests[i].syntax);
memset (&r, 0, sizeof (r));
if (re_compile_pattern (tests[i].regex, strlen (tests[i].regex), &r))
{
printf ("re_compile_pattern %zd failed\n", i);
ret = 1;
continue;
}
size_t len = strlen (tests[i].string);
int rv = re_search (&r, tests[i].string, len, 0, len, NULL);
if (rv != tests[i].retval)
{
printf ("re_search %zd unexpected value %d != %d\n",
i, rv, tests[i].retval);
ret = 1;
}
regfree (&r);
}
return ret;
}

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@ -1,5 +1,5 @@
/* Extended regular expression matching and search library.
Copyright (C) 2002,2003,2004,2005,2006 Free Software Foundation, Inc.
Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
@ -3019,7 +3019,7 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token,
#endif /* not RE_ENABLE_I18N */
non_match = 1;
if (syntax & RE_HAT_LISTS_NOT_NEWLINE)
bitset_set (sbcset, '\0');
bitset_set (sbcset, '\n');
re_string_skip_bytes (regexp, token_len); /* Skip a token. */
token_len = peek_token_bracket (token, regexp, syntax);
if (BE (token->type == END_OF_RE, 0))
@ -3549,10 +3549,6 @@ build_charclass_op (re_dfa_t *dfa, RE_TRANSLATE_TYPE trans,
if (non_match)
{
#ifdef RE_ENABLE_I18N
/*
if (syntax & RE_HAT_LISTS_NOT_NEWLINE)
bitset_set(cset->sbcset, '\0');
*/
mbcset->non_match = 1;
#endif /* not RE_ENABLE_I18N */
}