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/*
* BIRD Library -- Pattern Matching Tests
*
* (c) 2015 CZ.NIC z.s.p.o.
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#include "test/birdtest.h"
#include "nest/bird.h"
#include "lib/string.h"
#define MATCH (int) { 1 }
#define NOMATCH (int) { 0 }
struct match_pair {
byte *pattern;
byte *data;
};
static int
test_matching(void *out_, const void *in_, const void *expected_out_)
{
int *out = out_;
const struct match_pair *in = in_;
const int *expected_out = expected_out_;
*out = patmatch(in->pattern, in->data);
return *out == *expected_out;
}
static void
fmt_match_pair(char *buf, size_t size, const void *data)
{
const struct match_pair *mp = data;
snprintf(buf, size, "pattern: '%s', subject: '%s'", mp->pattern, mp->data);
}
static void
fmt_match_result(char *buf, size_t size, const void *data)
{
const int *result = data;
snprintf(buf, size, *result ? "match" : "no-match");
}
static int
t_matching(void)
{
struct bt_pair test_vectors[] = {
{
.in = & (struct match_pair) {
.pattern = "",
.data = "",
},
.out = & MATCH,
},
{
.in = & (struct match_pair) {
.pattern = "*",
.data = "",
},
.out = & MATCH,
},
{
.in = & (struct match_pair) {
.pattern = "\\*",
.data = "*",
},
.out = & MATCH,
},
{
.in = & (struct match_pair) {
.pattern = "\\*",
.data = "a",
},
.out = & NOMATCH,
},
{
.in = & (struct match_pair) {
.pattern = "?",
.data = "",
},
.out = & NOMATCH,
},
{
.in = & (struct match_pair) {
.pattern = "abcdefghijklmnopqrstuvwxyz",
.data = "abcdefghijklmnopqrstuvwxyz",
},
.out = & MATCH,
},
{
.in = & (struct match_pair) {
.pattern = "??????????????????????????",
.data = "abcdefghijklmnopqrstuvwxyz",
},
.out = & MATCH,
},
{
.in = & (struct match_pair) {
.pattern = "*abcdefghijklmnopqrstuvwxyz*",
.data = "abcdefghijklmnopqrstuvwxyz",
},
.out = & MATCH,
},
{
.in = & (struct match_pair) {
.pattern = "ab?defg*jklmnop*stu*wxy*z",
.data = "abcdefghijklmnopqrstuvwxyz",
},
.out = & MATCH,
},
{
.in = & (struct match_pair) {
.pattern = "abcdefghijklmnopqrstuvwxyz",
.data = "abcdefghijklmnopqrtuvwxyz",
},
.out = & NOMATCH,
},
{
.in = & (struct match_pair) {
.pattern = "abcdefghijklmnopqr?uvwxyz",
.data = "abcdefghijklmnopqrstuvwxyz",
},
.out = & NOMATCH,
},
{
.in = & (struct match_pair) {
.pattern = "aa*aaaaa?aaaaaaaaaaaaaaaaaaa",
.data = "aaaaaaaaaaaaaaaaaaaaaaaaaa",
},
.out = & NOMATCH,
},
};
return bt_assert_batch(test_vectors, test_matching, fmt_match_pair, fmt_match_result);
}
int
main(int argc, char *argv[])
{
bt_init(argc, argv);
bt_test_suite(t_matching, "Pattern matching");
return bt_exit_value();
}
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