mirror of https://github.com/cesanta/slre.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
98 lines
3.8 KiB
98 lines
3.8 KiB
/*
|
|
* Copyright (c) 2004-2013 Sergey Lyubka <valenok@gmail.com>
|
|
* Copyright (c) 2013 Cesanta Limited
|
|
* All rights reserved
|
|
*
|
|
* This library is dual-licensed: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation. For the terms of this
|
|
* license, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* You are free to use this library under the terms of the GNU General
|
|
* Public License, but WITHOUT ANY WARRANTY; without even the implied
|
|
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
* See the GNU General Public License for more details.
|
|
*
|
|
* Alternatively, you can license this library under a commercial
|
|
* license, as set out in <http://cesanta.com/products.html>.
|
|
*/
|
|
|
|
|
|
/*
|
|
* To unit-test SLRE, do
|
|
* cc -W -Wall -O2 -ansi -pedantic -pipe unit_test.c -o /tmp/t && /tmp/t
|
|
*/
|
|
|
|
#include "slre.c"
|
|
|
|
static int static_total_tests = 0;
|
|
static int static_failed_tests = 0;
|
|
|
|
#define FAIL(str, line) do { \
|
|
printf("Fail on line %d: [%s]\n", line, str); \
|
|
static_failed_tests++; \
|
|
} while (0)
|
|
|
|
#define ASSERT(expr) do { \
|
|
static_total_tests++; \
|
|
if (!(expr)) FAIL(#expr, __LINE__); \
|
|
} while (0)
|
|
|
|
int main(void) {
|
|
const char *msg = "";
|
|
|
|
#if 0
|
|
#endif
|
|
ASSERT(slre_match("fo", "foo", 3, NULL, &msg) == 2);
|
|
ASSERT(slre_match(".+", "foo", 3, NULL, &msg) == 3);
|
|
|
|
ASSERT(slre_match(".+k", "fooklmn", 7, NULL, &msg) == 4);
|
|
ASSERT(slre_match(".+k.", "fooklmn", 7, NULL, &msg) == 5);
|
|
ASSERT(slre_match("p+", "fooklmn", 7, NULL, &msg) == 0);
|
|
ASSERT(slre_match("ok", "fooklmn", 7, NULL, &msg) == 4);
|
|
ASSERT(slre_match("lmno", "fooklmn", 7, NULL, &msg) == 0);
|
|
ASSERT(slre_match("mn.", "fooklmn", 7, NULL, &msg) == 0);
|
|
ASSERT(slre_match("o", "fooklmn", 7, NULL, &msg) == 2);
|
|
ASSERT(slre_match("^o", "fooklmn", 7, NULL, &msg) == 0);
|
|
ASSERT(slre_match("^", "fooklmn", 7, NULL, &msg) == 0);
|
|
ASSERT(slre_match("n$", "fooklmn", 7, NULL, &msg) == 7);
|
|
ASSERT(slre_match("n$k", "fooklmn", 7, NULL, &msg) == 0);
|
|
ASSERT(slre_match("l$", "fooklmn", 7, NULL, &msg) == 0);
|
|
ASSERT(slre_match(".$", "fooklmn", 7, NULL, &msg) == 7);
|
|
ASSERT(slre_match("a?", "fooklmn", 7, NULL, &msg) == 0);
|
|
|
|
ASSERT(slre_match("\\_", "fooklmn", 7, NULL, &msg) == 0);
|
|
ASSERT(strcmp(msg, static_error_invalid_metacharacter) == 0);
|
|
ASSERT(slre_match("+", "fooklmn", 7, NULL, &msg) == 0);
|
|
ASSERT(strcmp(msg, static_error_unexpected_quantifier) == 0);
|
|
ASSERT(slre_match("()+", "fooklmn", 7, NULL, &msg) == 0);
|
|
ASSERT(strcmp(msg, static_error_no_match) == 0);
|
|
|
|
/* Balancing brackets */
|
|
ASSERT(slre_match("(x))", "fooklmn", 7, NULL, &msg) == 0);
|
|
ASSERT(strcmp(msg, static_error_unbalanced_brackets) == 0);
|
|
ASSERT(slre_match("(", "fooklmn", 7, NULL, &msg) == 0);
|
|
ASSERT(strcmp(msg, static_error_unbalanced_brackets) == 0);
|
|
|
|
ASSERT(slre_match("klz?mn", "fooklmn", 7, NULL, &msg) == 7);
|
|
ASSERT(slre_match("fa?b", "fooklmn", 7, NULL, &msg) == 0);
|
|
|
|
/* Brackets & capturing */
|
|
ASSERT(slre_match("^(te)", "tenacity subdues all", 20, NULL, &msg) == 2);
|
|
ASSERT(slre_match("(bc)", "abcdef", 6, NULL, &msg) == 3);
|
|
ASSERT(slre_match(".(d.)", "abcdef", 6, NULL, &msg) == 5);
|
|
ASSERT(slre_match(".(d.)\\)?", "abcdef", 6, NULL, &msg) == 5);
|
|
|
|
/* Greedy vs non-greedy */
|
|
ASSERT(slre_match(".+c", "abcabc", 6, NULL, &msg) == 6);
|
|
ASSERT(slre_match(".+?c", "abcabc", 6, NULL, &msg) == 3);
|
|
ASSERT(slre_match(".*?c", "abcabc", 6, NULL, &msg) == 3);
|
|
ASSERT(slre_match(".*c", "abcabc", 6, NULL, &msg) == 6);
|
|
ASSERT(slre_match("bc.d?k?b+", "abcabc", 6, NULL, &msg) == 5);
|
|
|
|
printf("Unit test %s (total test: %d, failed tests: %d)\n",
|
|
static_failed_tests > 0 ? "FAILED" : "PASSED",
|
|
static_total_tests, static_failed_tests);
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|
|
|