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131 lines
3.7 KiB
131 lines
3.7 KiB
#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.", T_A)) |
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.add_question(new DNSQuestion("www.example.com", T_AAAA, 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_ = 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_ = 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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