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resolved: tests for dns_packet_append_answer(); NAPTR records

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James Coglan
2024-07-22 10:45:34 +01:00
parent 3c7ede7b88
commit 053ec2c5a2
1 changed files with 64 additions and 0 deletions
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src/resolve/test-dns-packet-append.c
+64
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@@ -814,6 +814,70 @@ TEST(packet_append_answer_single_srv) {
ASSERT_EQ(memcmp(DNS_PACKET_DATA(packet), data, sizeof(data)), 0);
}
TEST(packet_append_answer_single_naptr) {
_cleanup_(dns_packet_unrefp) DnsPacket *packet = NULL;
_cleanup_(dns_answer_unrefp) DnsAnswer *answer = NULL;
DnsResourceRecord *rr = NULL;
rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_NAPTR, "4.3.2.1.5.5.5.0.0.8.1.e164.arpa");
ASSERT_NOT_NULL(rr);
rr->ttl = 3601;
rr->naptr.order = 102;
rr->naptr.preference = 10;
rr->naptr.flags = strdup("U");
rr->naptr.services = strdup("E2U+sip");
rr->naptr.regexp = strdup("!^.*$!sip:customer-service@example.com!");
rr->naptr.replacement = strdup("_sip._udp.example.com");
answer = dns_answer_new(1);
ASSERT_NOT_NULL(answer);
dns_answer_add(answer, rr, 1, 0, NULL);
dns_resource_record_unref(rr);
ASSERT_OK(dns_packet_new(&packet, DNS_PROTOCOL_DNS, 0, DNS_PACKET_SIZE_MAX));
ASSERT_NOT_NULL(packet);
DNS_PACKET_ID(packet) = htobe16(42);
DNS_PACKET_HEADER(packet)->flags = htobe16(DNS_PACKET_MAKE_FLAGS(1, 0, 1, 0, 1, 1, 0, 0, DNS_RCODE_SUCCESS));
DNS_PACKET_HEADER(packet)->ancount = htobe16(dns_answer_size(answer));
ASSERT_OK(dns_packet_append_answer(packet, answer, NULL));
const uint8_t data[] = {
0x00, 0x2a, BIT_QR | BIT_AA | BIT_RD, BIT_RA | DNS_RCODE_SUCCESS,
0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
/* name */ 0x01, '4', 0x01, '3', 0x01, '2', 0x01, '1',
0x01, '5', 0x01, '5', 0x01, '5',
0x01, '0', 0x01, '0', 0x01, '8', 0x01, '1',
0x04, 'e', '1', '6', '4',
0x04, 'a', 'r', 'p', 'a',
0x00,
/* NAPTR */ 0x00, 0x23,
/* IN */ 0x00, 0x01,
/* ttl */ 0x00, 0x00, 0x0e, 0x11,
/* rdata */ 0x00, 0x4d,
/* order */ 0x00, 0x66,
/* pref */ 0x00, 0x0a,
/* flags */ 0x01, 'U',
/* services */ 0x07, 'E', '2', 'U', '+', 's', 'i', 'p',
/* regexp */ 0x27,
'!', '^', '.', '*', '$', '!', 's', 'i',
'p', ':', 'c', 'u', 's', 't', 'o', 'm',
'e', 'r', '-', 's', 'e', 'r', 'v', 'i',
'c', 'e', '@', 'e', 'x', 'a', 'm', 'p',
'l', 'e', '.', 'c', 'o', 'm', '!',
/* replace */ 0x04, '_', 's', 'i', 'p',
0x04, '_', 'u', 'd', 'p',
0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e',
0x03, 'c', 'o', 'm',
0x00
};
ASSERT_EQ(packet->size, sizeof(data));
ASSERT_EQ(memcmp(DNS_PACKET_DATA(packet), data, sizeof(data)), 0);
}
TEST(packet_append_answer_rrsig_with_a) {
_cleanup_(dns_packet_unrefp) DnsPacket *packet = NULL;
_cleanup_(dns_answer_unrefp) DnsAnswer *answer = NULL;