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Commit 1669c84b authored by Daniel Salzman's avatar Daniel Salzman
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tests: extend dname tests

parent cbed0924
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tests/dname.c
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− 46
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......@@ -14,6 +14,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <tap/basic.h>
#include "libknot/dname.h"
......@@ -24,73 +25,317 @@ static int test_fw(size_t l, const char *w) {
return knot_dname_wire_check((const uint8_t *)w, np, NULL) > 0;
}
/* Test dname to/from string operations */
static void test_str(const char *in_str, const char *in_bin, size_t bin_len) {
uint8_t d1[KNOT_DNAME_MAXLEN] = "";
char s1[4 * KNOT_DNAME_MAXLEN] = "";
knot_dname_t *d2 = NULL, *aux_d = NULL;
char *s2 = NULL, *aux_s = NULL;
int ret = 0;
/* dname_from_str */
aux_d = knot_dname_from_str(d1, in_str, sizeof(d1));
ok(aux_d != NULL, "dname_from_str: %s", in_str);
if (aux_d == NULL) {
skip_block(10, "dname_from_str: %s", in_str);
return;
}
/* dname_wire_check */
ret = knot_dname_wire_check(d1, d1 + sizeof(d1), NULL);
ok(ret == bin_len, "dname_wire_check: %s", in_str);
/* dname compare */
ok(memcmp(d1, in_bin, bin_len) == 0, "dname compare: %s", in_str);
/* dname_to_str */
aux_s = knot_dname_to_str(s1, d1, sizeof(s1));
ok(aux_s != NULL, "dname_to_str: %s", in_str);
if (aux_s == NULL) {
skip_block(7, "dname_to_str: %s", in_str);
return;
}
/* dname_from_str_alloc */
d2 = knot_dname_from_str_alloc(s1);
ok(d2 != NULL, "dname_from_str_alloc: %s", s1);
if (d2 == NULL) {
skip_block(6, "dname_from_str_alloc: %s", s1);
return;
}
/* dname_wire_check */
ret = knot_dname_wire_check(d2, d2 + bin_len, NULL);
ok(ret == bin_len, "dname_wire_check: %s", s1);
/* dname compare */
ok(memcmp(d2, in_bin, bin_len) == 0, "dname compare: %s", s1);
/* dname_to_str_alloc */
s2 = knot_dname_to_str_alloc(d2);
knot_dname_free(&d2, NULL);
ok(s2 != NULL, "dname_to_str_alloc: %s", s1);
if (s2 == NULL) {
skip_block(3, "dname_to_str_alloc: %s", s1);
return;
}
/* As the string representation is ambiguous, the following steps
* are just for comparison in wire form.
*/
d2 = knot_dname_from_str_alloc(s2);
ok(d2 != NULL, "dname_from_str_alloc: %s", s2);
if (aux_d == NULL) {
skip_block(2, "dname_from_str_alloc: %s", s2);
free(s2);
return;
}
/* dname_wire_check */
ret = knot_dname_wire_check(d2, d2 + bin_len, NULL);
ok(ret == bin_len, "dname_wire_check: %s", s2);
/* dname compare */
ok(memcmp(d2, in_bin, bin_len) == 0, "dname compare: %s", s2);
knot_dname_free(&d2, NULL);
free(s2);
}
int main(int argc, char *argv[])
{
plan(29);
plan(269);
knot_dname_t *d = NULL, *d2 = NULL;
const char *w = NULL, *t = NULL;
unsigned len = 0;
size_t pos = 0;
/* 1. NULL wire */
/* DNAME WIRE CHECKS */
/* NULL wire */
ok(!test_fw(0, NULL), "parsing NULL dname");
/* 2. empty label */
/* empty label */
ok(test_fw(1, ""), "parsing empty dname");
/* 3. incomplete dname */
/* incomplete dname */
ok(!test_fw(5, "\x08""dddd"), "parsing incomplete wire");
/* 4. non-fqdn */
/* non-fqdn */
ok(!test_fw(3, "\x02""ab"), "parsing non-fqdn name");
/* 5. label > 63b */
/* label length == 63 */
w = "\x3f""ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd";
ok(test_fw(1 + 63 + 1, w), "parsing label length == 63");
/* label length > 63 */
w = "\x40""dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd";
ok(!test_fw(65, w), "parsing label > 63b");
ok(!test_fw(1 + 64 + 1, w), "parsing label length > 63");
/* 6. label count == 126 */
w = "\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64";
ok(test_fw(253, w), "parsing label count == 127");
/* label count == 127 (also maximal dname length) */
w = "\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64";
ok(test_fw(127 * 2 + 1, w), "parsing label count == 127");
/* 7. label count == 127 */
w = "\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64";
ok(test_fw(255, w), "parsing label count == 127");
/* label count > 127 */
w = "\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64";
ok(!test_fw(128 * 2 + 1, w), "parsing label count > 127");
/* 8. label count > 127 */
w = "\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64";
ok(!test_fw(257, w), "parsing label count > 127");
/* dname length > 255 */
w = "\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64"
"\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x01\x64\x02\x64\x64";
ok(!test_fw(126 * 2 + 3 + 1, w), "parsing dname len > 255");
/* 9. dname length > 255 */
w = "\xff""ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd";
ok(!test_fw(257, w), "parsing dname len > 255");
/* DNAME STRING CHECKS */
/* 10. special case - invalid label */
w = "\x20\x68\x6d\x6e\x63\x62\x67\x61\x61\x61\x61\x65\x72\x6b\x30\x30\x30\x30\x64\x6c\x61\x61\x61\x61\x61\x61\x61\x61\x62\x65\x6a\x61\x6d\x20\x67\x6e\x69\x64\x68\x62\x61\x61\x61\x61\x65\x6c\x64\x30\x30\x30\x30\x64\x6c\x61\x61\x61\x61\x61\x61\x61\x61\x62\x65\x6a\x61\x6d\x20\x61\x63\x6f\x63\x64\x62\x61\x61\x61\x61\x65\x6b\x72\x30\x30\x30\x30\x64\x6c\x61\x61\x61\x61\x61\x61\x61\x61\x62\x65\x6a\x61\x6d\x20\x69\x62\x63\x6d\x6a\x6f\x61\x61\x61\x61\x65\x72\x6a\x30\x30\x30\x30\x64\x6c\x61\x61\x61\x61\x61\x61\x61\x61\x62\x65\x6a\x61\x6d\x20\x6f\x6c\x6e\x6c\x67\x68\x61\x61\x61\x61\x65\x73\x72\x30\x30\x30\x30\x64\x6c\x61\x61\x61\x61\x61\x61\x61\x61\x62\x65\x6a\x61\x6d\x20\x6a\x6b\x64\x66\x66\x67\x61\x61\x61\x61\x65\x6c\x68\x30\x30\x30\x30\x64\x6c\x61\x61\x61\x61\x61\x61\x61\x61\x62\x65\x6a\x61\x6d\x20\x67\x67\x6c\x70\x70\x61\x61\x61\x61\x61\x65\x73\x72\x30\x30\x30\x30\x64\x6c\x61\x61\x61\x61\x61\x61\x61\x61\x62\x65\x6a\x61\x6d\x20\x65\x6b\x6c\x67\x70\x66\x61\x61\x61\x61\x65\x6c\x68\x30\x30\x30\x30\x64\x6c\x61\x61\x61\x61\x61\x0\x21\x42\x63\x84\xa5\xc6\xe7\x8\xa\xd\x11\x73\x3\x6e\x69\x63\x2\x43\x5a";
ok(!test_fw(277, w), "parsing invalid label (spec. case 1)");
/* root dname */
test_str(".", "\x00", 1);
/* 11. parse from string (correct) .*/
len = 10;
w = "\x04""abcd""\x03""efg";
t = "abcd.efg";
d = knot_dname_from_str_alloc(t);
ok(d && knot_dname_size(d) == len && memcmp(d, w, len) == 0,
"dname_fromstr: parsed correct non-FQDN name");
knot_dname_free(&d, NULL);
/* 1-char dname */
test_str("a.", "\x01""a", 2 + 1);
/* 1-char dname - non-fqdn */
test_str("a", "\x01""a", 2 + 1);
/* wildcard and asterisks */
test_str("*.*a.a*a.**.",
"\x01" "*" "\x02" "*a" "\x03" "a*a" "\x02" "**",
2 + 3 + 4 + 3 + 1);
/* special label */
test_str("\\000\\0320\\ \\\\\\\"\\.\\@\\*.",
"\x09" "\x00\x20\x30\x20\x5c\x22.@*",
10 + 1);
/* unescaped special characters */
test_str("_a.b-c./d.",
"\x02" "_a" "\x03" "b-c" "\x02" "/d",
3 + 4 + 3 + 1);
/* all possible characters */
test_str("\\000\\001\\002\\003\\004\\005\\006\\007\\008\\009\\010\\011\\012\\013\\014\\015\\016\\017\\018\\019",
"\x14" "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13",
22);
test_str("\\020\\021\\022\\023\\024\\025\\026\\027\\028\\029\\030\\031\\032\\033\\034\\035\\036\\037\\038\\039",
"\x14" "\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20\x21\x22\x23\x24\x25\x26\x27",
22);
test_str("\\040\\041\\042\\043\\044\\045\\046\\047\\048\\049\\050\\051\\052\\053\\054\\055\\056\\057\\058\\059",
"\x14" "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39\x3a\x3b",
22);
test_str("\\060\\061\\062\\063\\064\\065\\066\\067\\068\\069\\070\\071\\072\\073\\074\\075\\076\\077\\078\\079",
"\x14" "\x3c\x3d\x3e\x3f\x40\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f",
22);
test_str("\\080\\081\\082\\083\\084\\085\\086\\087\\088\\089\\090\\091\\092\\093\\094\\095\\096\\097\\098\\099",
"\x14" "\x50\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f\x60\x61\x62\x63",
22);
test_str("\\100\\101\\102\\103\\104\\105\\106\\107\\108\\109\\110\\111\\112\\113\\114\\115\\116\\117\\118\\119",
"\x14" "\x64\x65\x66\x67\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f\x70\x71\x72\x73\x74\x75\x76\x77",
22);
test_str("\\120\\121\\122\\123\\124\\125\\126\\127\\128\\129\\130\\131\\132\\133\\134\\135\\136\\137\\138\\139",
"\x14" "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b",
22);
test_str("\\140\\141\\142\\143\\144\\145\\146\\147\\148\\149\\150\\151\\152\\153\\154\\155\\156\\157\\158\\159",
"\x14" "\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f",
22);
test_str("\\160\\161\\162\\163\\164\\165\\166\\167\\168\\169\\170\\171\\172\\173\\174\\175\\176\\177\\178\\179",
"\x14" "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3",
22);
test_str("\\180\\181\\182\\183\\184\\185\\186\\187\\188\\189\\190\\191\\192\\193\\194\\195\\196\\197\\198\\199",
"\x14" "\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7",
22);
test_str("\\200\\201\\202\\203\\204\\205\\206\\207\\208\\209\\210\\211\\212\\213\\214\\215\\216\\217\\218\\219",
"\x14" "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb",
22);
test_str("\\220\\221\\222\\223\\224\\225\\226\\227\\228\\229\\230\\231\\232\\233\\234\\235\\236\\237\\238\\239",
"\x14" "\xdc\xdd\xde\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef",
22);
test_str("\\240\\241\\242\\243\\244\\245\\246\\247\\248\\249\\250\\251\\252\\253\\254\\255",
"\x10" "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff",
18);
/* maximal dname label length */
test_str("12345678901234567890123456789012345678901234567890123456789012\\063",
"\x3f" "12345678901234567890123456789012345678901234567890123456789012?",
65);
/* maximal dname length */
test_str("1234567890123456789012345678901234567890123456789."
"1234567890123456789012345678901234567890123456789."
"1234567890123456789012345678901234567890123456789."
"1234567890123456789012345678901234567890123456789."
"\\#234567890123456789012345678901234567890123456789012\\063",
"\x31" "1234567890123456789012345678901234567890123456789"
"\x31" "1234567890123456789012345678901234567890123456789"
"\x31" "1234567890123456789012345678901234567890123456789"
"\x31" "1234567890123456789012345678901234567890123456789"
"\x35" "#234567890123456789012345678901234567890123456789012?",
255);
/* 12. parse FQDN from string (correct) .*/
t = "abcd.efg.";
/* NULL dname */
char *s = knot_dname_to_str_alloc(NULL);
ok(s == NULL, "dname_to_str: null dname");
/* empty dname is considered as a root dname */
w = "";
s = knot_dname_to_str_alloc((const uint8_t *)w);
ok(s != NULL, "dname_to_str: empty dname");
if (s != NULL) {
ok(memcmp(s, ".", 1) == 0, "dname_to_str: empty dname is root dname");
free(s);
} else {
skip("dname_to_str: empty dname");
}
/* NULL string */
d = knot_dname_from_str_alloc(NULL);
ok(d == NULL, "dname_from_str: null string");
/* empty string */
t = "";
d = knot_dname_from_str_alloc(t);
ok(d && knot_dname_size(d) == len && memcmp(d, w, len) == 0,
"dname_fromstr: parsed correct FQDN name");
knot_dname_free(&d, NULL);
ok(d == NULL, "dname_from_str: empty string");
/* 13. parse name from string (incorrect) .*/
/* empty label */
t = "..";
d = knot_dname_from_str_alloc(t);
ok(d == NULL, "dname_fromstr: parsed incorrect name");
ok(d == NULL, "dname_from_str: empty label");
/* leading dot */
t = ".a";
d = knot_dname_from_str_alloc(t);
ok(d == NULL, "dname_from_str: leading dot");
/* incomplete decimal notation I */
t = "\\1";
d = knot_dname_from_str_alloc(t);
ok(d == NULL, "dname_from_str: incomplete decimal I");
/* incomplete decimal notation II */
t = "\\12";
d = knot_dname_from_str_alloc(t);
ok(d == NULL, "dname_from_str: incomplete decimal II");
/* label length > 63 I */
t = "1234567890123456789012345678901234567890123456789012345678901234";
d = knot_dname_from_str_alloc(t);
ok(d == NULL, "dname_from_str: label length > 63 I");
/* label length > 63 II */
t = "123456789012345678901234567890123456789012345678901234567890123\\?";
d = knot_dname_from_str_alloc(t);
ok(d == NULL, "dname_from_str: label length > 63 II");
/* 14. equal name is subdomain */
/* label length > 63 III */
t = "123456789012345678901234567890123456789012345678901234567890123\\063";
d = knot_dname_from_str_alloc(t);
ok(d == NULL, "dname_from_str: label length > 63 III");
/* dname label length > 255 */
t = "1234567890123456789012345678901234567890123456789."
"1234567890123456789012345678901234567890123456789."
"1234567890123456789012345678901234567890123456789."
"1234567890123456789012345678901234567890123456789."
"123456789012345678901234567890123456789012345678901234.",
ok(d == NULL, "dname_from_str: dname label length > 255");
/* DNAME SUBDOMAIN CHECKS */
/* equal name is subdomain */
t = "ab.cd.ef";
d2 = knot_dname_from_str_alloc(t);
t = "ab.cd.ef";
......@@ -98,26 +343,28 @@ int main(int argc, char *argv[])
ok(!knot_dname_is_sub(d, d2), "dname_subdomain: equal name");
knot_dname_free(&d, NULL);
/* 15. true subdomain */
/* true subdomain */
t = "0.ab.cd.ef";
d = knot_dname_from_str_alloc(t);
ok(knot_dname_is_sub(d, d2), "dname_subdomain: true subdomain");
knot_dname_free(&d, NULL);
/* 16. not subdomain */
/* not subdomain */
t = "cd.ef";
d = knot_dname_from_str_alloc(t);
ok(!knot_dname_is_sub(d, d2), "dname_subdomain: not subdomain");
knot_dname_free(&d, NULL);
/* 17. root subdomain */
/* root subdomain */
t = ".";
d = knot_dname_from_str_alloc(t);
ok(knot_dname_is_sub(d2, d), "dname_subdomain: root subdomain");
knot_dname_free(&d, NULL);
knot_dname_free(&d2, NULL);
/* 18-19. dname cat (valid) */
/* DNAME CAT CHECKS */
/* dname cat (valid) */
w = "\x03""cat";
d = knot_dname_copy((const uint8_t *)w, NULL);
t = "*";
......@@ -130,7 +377,9 @@ int main(int argc, char *argv[])
knot_dname_free(&d, NULL);
knot_dname_free(&d2, NULL);
/* 20-21. parse from wire (valid) */
/* DNAME PARSE CHECKS */
/* parse from wire (valid) */
t = "\x04""abcd""\x03""efg";
len = 10;
pos = 0;
......@@ -139,7 +388,7 @@ int main(int argc, char *argv[])
ok(pos == len, "dname_parse: valid name (parsed length)");
knot_dname_free(&d, NULL);
/* 22-23. parse from wire (invalid) */
/* parse from wire (invalid) */
t = "\x08""dddd";
len = 5;
pos = 0;
......@@ -147,30 +396,38 @@ int main(int argc, char *argv[])
ok(d == NULL, "dname_parse: bad name");
ok(pos == 0, "dname_parse: bad name (parsed length)");
/* name equality checks */
/* DNAME EQUALITY CHECKS */
t = "ab.cd.ef";
d = knot_dname_from_str_alloc(t);
ok(knot_dname_is_equal(d, d), "dname_is_equal: equal names");
t = "ab.cd.fe";
d2 = knot_dname_from_str_alloc(t);
ok(!knot_dname_is_equal(d, d2), "dname_is_equal: same label count");
knot_dname_free(&d2, NULL);
t = "ab.cd";
d2 = knot_dname_from_str_alloc(t);
ok(!knot_dname_is_equal(d, d2), "dname_is_equal: len(d1) < len(d2)");
knot_dname_free(&d2, NULL);
t = "ab.cd.ef.gh";
d2 = knot_dname_from_str_alloc(t);
ok(!knot_dname_is_equal(d, d2), "dname_is_equal: len(d1) > len(d2)");
knot_dname_free(&d2, NULL);
t = "ab.cd.efe";
d2 = knot_dname_from_str_alloc(t);
ok(!knot_dname_is_equal(d, d2), "dname_is_equal: last label longer");
knot_dname_free(&d2, NULL);
t = "ab.cd.e";
d2 = knot_dname_from_str_alloc(t);
ok(!knot_dname_is_equal(d, d2), "dname_is_equal: last label shorter");
knot_dname_free(&d2, NULL);
knot_dname_free(&d, NULL);
return 0;
}
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