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/* German regular expression tests.
Copyright (C) 2002-2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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
<https://www.gnu.org/licenses/>. */
#include <sys/types.h>
#include <mcheck.h>
#include <regex.h>
#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
/* Tests supposed to match. */
struct
{
const char *pattern;
const char *string;
int flags, nmatch;
regmatch_t rm[5];
} tests[] = {
/* U+00C4 \xc3\x84 LATIN CAPITAL LETTER A WITH DIAERESIS
U+00D6 \xc3\x96 LATIN CAPITAL LETTER O WITH DIAERESIS
U+00E4 \xc3\xa4 LATIN SMALL LETTER A WITH DIAERESIS
U+00F6 \xc3\xb6 LATIN SMALL LETTER O WITH DIAERESIS */
{ "\xc3\x84\xc3\x96*\xc3\xb6$", "aB\xc3\xa4\xc3\xb6\xc3\xb6\xc3\x96", REG_ICASE, 2,
{ { 2, 10 }, { -1, -1 } } },
{ "[\xc3\x84x]\xc3\x96*\xc3\xb6$", "aB\xc3\x84\xc3\xb6\xc3\xb6\xc3\x96", REG_ICASE, 2,
{ { 2, 10 }, { -1, -1 } } },
{ "[\xc3\x84x]\xc3\x96*\xc3\xb6$", "aB\xc3\xa4\xc3\xb6\xc3\xb6\xc3\x96", REG_ICASE, 2,
{ { 2, 10 }, { -1, -1 } } },
{ "[^x]\xc3\x96*\xc3\xb6$", "aB\xc3\xa4\xc3\xb6\xc3\xb6\xc3\x96", REG_ICASE, 2,
{ { 2, 10 }, { -1, -1 } } },
/* Tests for bug 9697:
U+00DF \xc3\x9f LATIN SMALL LETTER SHARP S
U+02DA \xcb\x9a RING ABOVE
U+02E2 \xcb\xa2 MODIFIER LETTER SMALL S */
{ "[a-z]|[^a-z]", "\xcb\xa2", REG_EXTENDED, 2,
{ { 0, 2 }, { -1, -1 } } },
{ "[a-z]", "\xc3\x9f", REG_EXTENDED, 2,
{ { 0, 2 }, { -1, -1 } } },
{ "[^a-z]", "\xcb\x9a", REG_EXTENDED, 2,
{ { 0, 2 }, { -1, -1 } } },
};
static int
do_test (void)
{
regex_t re;
regmatch_t rm[5];
size_t i;
int n, ret = 0;
setlocale (LC_ALL, "de_DE.UTF-8");
for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
{
n = regcomp (&re, tests[i].pattern, tests[i].flags);
if (n != 0)
{
char buf[500];
regerror (n, &re, buf, sizeof (buf));
printf ("regcomp %zd failed: %s\n", i, buf);
ret = 1;
continue;
}
if (regexec (&re, tests[i].string, tests[i].nmatch, rm, 0))
{
printf ("regexec %zd failed\n", i);
ret = 1;
regfree (&re);
continue;
}
for (n = 0; n < tests[i].nmatch; ++n)
if (rm[n].rm_so != tests[i].rm[n].rm_so
|| rm[n].rm_eo != tests[i].rm[n].rm_eo)
{
if (tests[i].rm[n].rm_so == -1 && tests[i].rm[n].rm_eo == -1)
break;
printf ("regexec match failure rm[%d] %d..%d\n",
n, rm[n].rm_so, rm[n].rm_eo);
ret = 1;
break;
}
regfree (&re);
}
return ret;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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