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Added test on dns_encode

This commit is contained in:
Erik Ekman 2007-01-28 05:37:13 +00:00
parent e56074b42a
commit d1ffedae43
3 changed files with 31 additions and 3 deletions
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3
src/dns.c
View File

@ -38,9 +38,6 @@
#include "encoding.h"
#include "read.h"
#define QR_QUERY 0
#define QR_ANSWER 1
// For FreeBSD
#ifndef MIN
#define MIN(a,b) ((a)<(b)?(a):(b))

3
src/dns.h
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@ -28,6 +28,7 @@ void dns_send_version(int, int);
void dns_login(int, char *, int);
int dns_read(int, char *, int);
int dns_encode_hostname(const char *, char *, int);
int dns_encode(char *, size_t, struct query *, int, char *, size_t);
extern struct sockaddr_in peer;
@ -41,5 +42,7 @@ void dnsd_queuepacket(const char *, const int);
int dns_parse_reply(char *, int, char *, int);
#define QR_QUERY 0
#define QR_ANSWER 1
#endif /* _DNS_H_ */

28
tests/dns.c
View File

@ -83,6 +83,33 @@ START_TEST(test_encode_hostname_toolong)
}
END_TEST
char queryPacket[] =
"\x05\x39\x01\x00\x00\x01\x00\x00\x00\x00\x00\x01\x05\x73\x69\x6C\x6C"
"\x79\x04\x68\x6F\x73\x74\x02\x6F\x66\x06\x69\x6F\x64\x69\x6E\x65\x04"
"\x63\x6F\x64\x65\x04\x6B\x72\x79\x6F\x02\x73\x65\x00\x00\x0A\x00\x01"
"\x00\x00\x29\x10\x00\x00\x00\x80\x00\x00\x00";
START_TEST(test_encode_query)
{
char buf[512];
char *host = "silly.host.of.iodine.code.kryo.se";
struct query q;
int len;
int ret;
len = sizeof(buf);
memset(&q, 0, sizeof(struct query));
q.type = T_NULL;
q.id = 1337;
ret = dns_encode(buf, len, &q, QR_QUERY, host, strlen(host));
len = sizeof(queryPacket) - 1; // Skip extra null character
fail_unless(strncmp(queryPacket, buf, sizeof(queryPacket)) == 0, "Did not compile expected packet");
fail_unless(ret == len, va_str("Bad packet length: %d, expected %d", ret, len));
}
END_TEST
TCase *
test_dns_create_tests()
{
@ -92,6 +119,7 @@ test_dns_create_tests()
tcase_add_test(tc, test_encode_hostname);
tcase_add_test(tc, test_encode_hostname_nodot);
tcase_add_test(tc, test_encode_hostname_toolong);
tcase_add_test(tc, test_encode_query);
return tc;
}