libc

/* $Id$ */
/* Copyright (c) 2012-2018 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS System libc */
/* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
#include "../src/regex/pcre/pcre.h"
#include <regex.h>
#include <stdio.h>
/* regex */
static void _regex_regerror(char const * progname);
static int _regex_regexec(char const * progname, char const * pattern,
char const * string, int flags);
static int _regex(char const * progname)
{
int ret;
ret = _regex_regexec(progname, "^test$", "test", 0);
ret |= _regex_regexec(progname, "^test$", "TEST", REG_ICASE);
_regex_regerror(progname);
return ret;
}
static void _regex_regerror(char const * progname)
{
const int errors[] =
{
REG_NOMATCH, REG_BADPAT, REG_ECOLLATE, REG_ECTYPE, REG_EESCAPE,
REG_ESUBREG, REG_EBRACK, REG_EPAREN, REG_EBRACE, REG_BADBR,
REG_ERANGE, REG_ESPACE, REG_BADRPT
};
char buf[80];
size_t size;
size_t i;
for(i = 0; i < sizeof(errors) / sizeof(*errors); i++)
{
size = regerror(errors[i], NULL, buf, sizeof(buf));
printf("%s: Testing %s: % 2u \"%s\" (%zu)\n", progname,
"regerror()", errors[i], buf, size);
}
}
static int _regex_regexec(char const * progname, char const * pattern,
char const * string, int flags)
{
int ret;
regex_t reg;
char buf[80];
int r;
regmatch_t match[1];
printf("%s: Testing regexec(): \"%s\" \"%s\" (%d)\n", progname,
pattern, string, flags);
if((r = regcomp(&reg, pattern, flags)) != 0)
{
regerror(r, &reg, buf, sizeof(buf));
fprintf(stderr, "%s: %s: %s\n", progname, pattern, buf);
return 4;
}
if((ret = regexec(&reg, string, sizeof(match) / sizeof(*match), match,
0)) != 0)
{
regerror(ret, &reg, buf, sizeof(buf));
fprintf(stderr, "%s: %s: %s\n", progname, pattern, buf);
ret = 8;
}
regfree(&reg);
return ret;
}
/* XXX stub */
void stub(void)
{
pcre_compile2(NULL, 0, NULL, NULL, NULL, NULL);
pcre_exec(NULL, NULL, NULL, 0, 0, 0, NULL, 0);
pcre_fullinfo(NULL, NULL, 0, NULL);
}
/* main */
int main(int argc, char * argv[])
{
(void) argc;
return _regex(argv[0]);
}