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/*
* SPDX-License-Identifier: ISC
*
* Copyright (c) 2022 Todd C. Miller <Todd.Miller@sudo.ws>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <config.h>
#include <sys/types.h>
#include <regex.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_STDBOOL_H
# include <stdbool.h>
#else
# include "compat/stdbool.h"
#endif
#define SUDO_ERROR_WRAP 0
#include "sudo_compat.h"
#include "sudo_fatal.h"
#include "sudo_util.h"
sudo_dso_public int main(int argc, char *argv[]);
struct regex_test {
const char *pattern;
bool result;
};
static struct regex_test test_data[] = {
{ "ab++", false },
{ "ab\\++", true },
{ "ab+\\+", true },
{ "ab**", false },
{ "ab\\**", true },
{ "ab*\\*", true },
{ "ab??", false },
{ "ab\\??", true },
{ "ab?\\?", true },
{ "ab{1}{1}", false },
{ "ab{1}{1,1}", false },
{ "ab{1}{,1}", false },
{ "ab{1}{1,}", false },
{ "ab{1}\\{1}", true },
{ "ab{1}\\{1,1}", true },
{ "ab{1}\\{,1}", true },
{ "ab{1}\\{1,}", true },
{ "ab+*", false },
{ "ab\\+*", true },
{ "ab+\\*", true },
{ "ab*+", false },
{ "ab\\*+", true },
{ "ab*\\+", true },
{ "ab?*", false },
{ "ab\\?*", true },
{ "ab?\\*", true },
{ "ab{1}*", false },
{ "ab\\{1}*", true },
{ "ab{1}\\*", true },
{ "ab{256}", false },
{ "ab{,256}", false },
{ "ab{256,}", false },
{ "ab{1,256}", false },
{ "ab{1,\\256}", false },
{ "ab{1,2\\56}", false },
{ "ab{256,1}", false },
{ "ab{\\256,1}", false },
{ "ab{2\\56,1}", false },
{ NULL }
};
int
main(int argc, char *argv[])
{
struct regex_test *td;
const char *errstr;
int errors = 0, ntests = 0;
bool result;
int ch;
initprogname(argc > 0 ? argv[0] : "regex_test");
while ((ch = getopt(argc, argv, "v")) != -1) {
switch (ch) {
case 'v':
/* ignore */
break;
default:
fprintf(stderr, "usage: %s [-v]\n", getprogname());
return EXIT_FAILURE;
}
}
argc -= optind;
argv += optind;
for (td = test_data; td->pattern != NULL; td++) {
ntests++;
result = sudo_regex_compile(NULL, td->pattern, &errstr);
if (result != td->result) {
sudo_warnx("%s: expected %d, got %d", td->pattern, (int)td->result,
(int)result);
errors++;
}
}
if (ntests != 0) {
printf("%s: %d tests run, %d errors, %d%% success rate\n",
getprogname(), ntests, errors, (ntests - errors) * 100 / ntests);
}
return errors;
}
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