132 lines
3.7 KiB
C++
132 lines
3.7 KiB
C++
#include "ares-test.h"
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#include "dns-proto.h"
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#include <vector>
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namespace ares {
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namespace test {
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TEST(DNSProto, EncodeQuestions) {
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DNSPacket pkt;
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pkt.set_qid(0x1234).set_response().set_aa()
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.add_question(new DNSQuestion("example.com.", ns_t_a))
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.add_question(new DNSQuestion("www.example.com", ns_t_aaaa, ns_c_chaos));
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std::vector<byte> data = {
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0x12, 0x34, // qid
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0x84, // response + query + AA + not-TC + not-RD
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0x00, // not-RA + not-Z + not-AD + not-CD + rc=NoError
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0x00, 0x02, // num questions
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0x00, 0x00, // num answer RRs
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0x00, 0x00, // num authority RRs
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0x00, 0x00, // num additional RRs
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// Question 1
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0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e',
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0x03, 'c', 'o', 'm',
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0x00,
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0x00, 0x01, // type A
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0x00, 0x01, // class IN
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// Question 2
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0x03, 'w', 'w', 'w',
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0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e',
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0x03, 'c', 'o', 'm',
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0x00,
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0x00, 0x1C, // type AAAA = 28
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0x00, 0x03, // class CHAOS = 3
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};
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EXPECT_EQ(data, pkt.data());
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}
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TEST(DNSProto, EncodeSingleNameAnswers) {
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DNSPacket pkt;
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pkt.qid_ = 0x1234;
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pkt.response_ = true;
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pkt.aa_ = true;
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pkt.opcode_ = ns_o_query;
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pkt.add_answer(new DNSCnameRR("example.com", 0x01020304, "other.com."));
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pkt.add_auth(new DNSPtrRR("www.example.com", 0x01020304, "www.other.com"));
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std::vector<byte> data = {
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0x12, 0x34, // qid
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0x84, // response + query + AA + not-TC + not-RD
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0x00, // not-RA + not-Z + not-AD + not-CD + rc=NoError
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0x00, 0x00, // num questions
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0x00, 0x01, // num answer RRs
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0x00, 0x01, // num authority RRs
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0x00, 0x00, // num additional RRs
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// Answer 1
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0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e',
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0x03, 'c', 'o', 'm',
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0x00,
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0x00, 0x05, // RR type
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0x00, 0x01, // class IN
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0x01, 0x02, 0x03, 0x04, // TTL
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0x00, 0x0B, // rdata length
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0x05, 'o', 't', 'h', 'e', 'r',
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0x03, 'c', 'o', 'm',
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0x00,
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// Authority 1
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0x03, 'w', 'w', 'w',
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0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e',
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0x03, 'c', 'o', 'm',
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0x00,
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0x00, 0x0c, // RR type
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0x00, 0x01, // class IN
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0x01, 0x02, 0x03, 0x04, // TTL
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0x00, 0x0F, // rdata length
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0x03, 'w', 'w', 'w',
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0x05, 'o', 't', 'h', 'e', 'r',
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0x03, 'c', 'o', 'm',
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0x00,
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};
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EXPECT_EQ(data, pkt.data());
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}
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TEST(DNSProto, EncodeAddressAnswers) {
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DNSPacket pkt;
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pkt.qid_ = 0x1234;
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pkt.response_ = true;
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pkt.aa_ = true;
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pkt.opcode_ = ns_o_query;
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std::vector<byte> addrv4 = {0x02, 0x03, 0x04, 0x05};
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pkt.add_answer(new DNSARR("example.com", 0x01020304, addrv4));
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byte addrv6[16] = {0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02,
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0x03, 0x03, 0x03, 0x03, 0x04, 0x04, 0x04, 0x04};
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pkt.add_additional(new DNSAaaaRR("www.example.com", 0x01020304, addrv6, 16));
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std::vector<byte> data = {
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0x12, 0x34, // qid
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0x84, // response + query + AA + not-TC + not-RD
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0x00, // not-RA + not-Z + not-AD + not-CD + rc=NoError
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0x00, 0x00, // num questions
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0x00, 0x01, // num answer RRs
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0x00, 0x00, // num authority RRs
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0x00, 0x01, // num additional RRs
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// Answer 1
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0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e',
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0x03, 'c', 'o', 'm',
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0x00,
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0x00, 0x01, // RR type
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0x00, 0x01, // class IN
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0x01, 0x02, 0x03, 0x04, // TTL
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0x00, 0x04, // rdata length
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0x02, 0x03, 0x04, 0x05,
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// Additional 1
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0x03, 'w', 'w', 'w',
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0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e',
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0x03, 'c', 'o', 'm',
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0x00,
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0x00, 0x1c, // RR type
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0x00, 0x01, // class IN
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0x01, 0x02, 0x03, 0x04, // TTL
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0x00, 0x10, // rdata length
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0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02,
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0x03, 0x03, 0x03, 0x03, 0x04, 0x04, 0x04, 0x04
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};
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EXPECT_EQ(data, pkt.data());
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}
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} // namespace test
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} // namespace ares
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