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Diffstat (limited to 'test/ares-test-parse.cc')
-rw-r--r-- | test/ares-test-parse.cc | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/test/ares-test-parse.cc b/test/ares-test-parse.cc deleted file mode 100644 index 4c54fc9..0000000 --- a/test/ares-test-parse.cc +++ /dev/null @@ -1,219 +0,0 @@ -#include "ares-test.h" -#include "dns-proto.h" - -#include <sstream> -#include <vector> - -namespace ares { -namespace test { - -TEST_F(LibraryTest, ParseRootName) { - DNSPacket pkt; - pkt.set_qid(0x1234).set_response().set_aa() - .add_question(new DNSQuestion(".", ns_t_a)) - .add_answer(new DNSARR(".", 100, {0x02, 0x03, 0x04, 0x05})); - std::vector<byte> data = pkt.data(); - - struct hostent *host = nullptr; - struct ares_addrttl info[2]; - int count = 2; - EXPECT_EQ(ARES_SUCCESS, ares_parse_a_reply(data.data(), data.size(), - &host, info, &count)); - EXPECT_EQ(1, count); - std::stringstream ss; - ss << HostEnt(host); - EXPECT_EQ("{'' aliases=[] addrs=[2.3.4.5]}", ss.str()); - ares_free_hostent(host); -} - -TEST_F(LibraryTest, ParseIndirectRootName) { - std::vector<byte> data = { - 0x12, 0x34, // qid - 0x84, // response + query + AA + not-TC + not-RD - 0x00, // not-RA + not-Z + not-AD + not-CD + rc=NoError - 0x00, 0x01, // num questions - 0x00, 0x01, // num answer RRs - 0x00, 0x00, // num authority RRs - 0x00, 0x00, // num additional RRs - // Question - 0xC0, 0x04, // weird: pointer to a random zero earlier in the message - 0x00, 0x01, // type A - 0x00, 0x01, // class IN - // Answer 1 - 0xC0, 0x04, - 0x00, 0x01, // RR type - 0x00, 0x01, // class IN - 0x01, 0x02, 0x03, 0x04, // TTL - 0x00, 0x04, // rdata length - 0x02, 0x03, 0x04, 0x05, - }; - - struct hostent *host = nullptr; - struct ares_addrttl info[2]; - int count = 2; - EXPECT_EQ(ARES_SUCCESS, ares_parse_a_reply(data.data(), data.size(), - &host, info, &count)); - EXPECT_EQ(1, count); - std::stringstream ss; - ss << HostEnt(host); - EXPECT_EQ("{'' aliases=[] addrs=[2.3.4.5]}", ss.str()); - ares_free_hostent(host); -} - -TEST_F(LibraryTest, ParseEscapedName) { - std::vector<byte> data = { - 0x12, 0x34, // qid - 0x84, // response + query + AA + not-TC + not-RD - 0x00, // not-RA + not-Z + not-AD + not-CD + rc=NoError - 0x00, 0x01, // num questions - 0x00, 0x01, // num answer RRs - 0x00, 0x00, // num authority RRs - 0x00, 0x00, // num additional RRs - // Question - 0x05, 'a', '\\', 'b', '.', 'c', - 0x03, 'c', 'o', 'm', - 0x00, - 0x00, 0x01, // type A - 0x00, 0x01, // class IN - // Answer 1 - 0x05, 'a', '\\', 'b', '.', 'c', - 0x03, 'c', 'o', 'm', - 0x00, - 0x00, 0x01, // RR type - 0x00, 0x01, // class IN - 0x01, 0x02, 0x03, 0x04, // TTL - 0x00, 0x04, // rdata length - 0x02, 0x03, 0x04, 0x05, - }; - struct hostent *host = nullptr; - struct ares_addrttl info[2]; - int count = 2; - EXPECT_EQ(ARES_SUCCESS, ares_parse_a_reply(data.data(), data.size(), - &host, info, &count)); - EXPECT_EQ(1, count); - HostEnt hent(host); - std::stringstream ss; - ss << hent; - // The printable name is expanded with escapes. - EXPECT_EQ(11, hent.name_.size()); - EXPECT_EQ('a', hent.name_[0]); - EXPECT_EQ('\\', hent.name_[1]); - EXPECT_EQ('\\', hent.name_[2]); - EXPECT_EQ('b', hent.name_[3]); - EXPECT_EQ('\\', hent.name_[4]); - EXPECT_EQ('.', hent.name_[5]); - EXPECT_EQ('c', hent.name_[6]); - ares_free_hostent(host); -} - -TEST_F(LibraryTest, ParsePartialCompressedName) { - std::vector<byte> data = { - 0x12, 0x34, // qid - 0x84, // response + query + AA + not-TC + not-RD - 0x00, // not-RA + not-Z + not-AD + not-CD + rc=NoError - 0x00, 0x01, // num questions - 0x00, 0x01, // num answer RRs - 0x00, 0x00, // num authority RRs - 0x00, 0x00, // num additional RRs - // Question - 0x03, 'w', 'w', 'w', - 0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e', - 0x03, 'c', 'o', 'm', - 0x00, - 0x00, 0x01, // type A - 0x00, 0x01, // class IN - // Answer 1 - 0x03, 'w', 'w', 'w', - 0xc0, 0x10, // offset 16 - 0x00, 0x01, // RR type - 0x00, 0x01, // class IN - 0x01, 0x02, 0x03, 0x04, // TTL - 0x00, 0x04, // rdata length - 0x02, 0x03, 0x04, 0x05, - }; - struct hostent *host = nullptr; - struct ares_addrttl info[2]; - int count = 2; - EXPECT_EQ(ARES_SUCCESS, ares_parse_a_reply(data.data(), data.size(), - &host, info, &count)); - ASSERT_NE(nullptr, host); - std::stringstream ss; - ss << HostEnt(host); - EXPECT_EQ("{'www.example.com' aliases=[] addrs=[2.3.4.5]}", ss.str()); - ares_free_hostent(host); -} - -TEST_F(LibraryTest, ParseFullyCompressedName) { - std::vector<byte> data = { - 0x12, 0x34, // qid - 0x84, // response + query + AA + not-TC + not-RD - 0x00, // not-RA + not-Z + not-AD + not-CD + rc=NoError - 0x00, 0x01, // num questions - 0x00, 0x01, // num answer RRs - 0x00, 0x00, // num authority RRs - 0x00, 0x00, // num additional RRs - // Question - 0x03, 'w', 'w', 'w', - 0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e', - 0x03, 'c', 'o', 'm', - 0x00, - 0x00, 0x01, // type A - 0x00, 0x01, // class IN - // Answer 1 - 0xc0, 0x0c, // offset 12 - 0x00, 0x01, // RR type - 0x00, 0x01, // class IN - 0x01, 0x02, 0x03, 0x04, // TTL - 0x00, 0x04, // rdata length - 0x02, 0x03, 0x04, 0x05, - }; - struct hostent *host = nullptr; - struct ares_addrttl info[2]; - int count = 2; - EXPECT_EQ(ARES_SUCCESS, ares_parse_a_reply(data.data(), data.size(), - &host, info, &count)); - ASSERT_NE(nullptr, host); - std::stringstream ss; - ss << HostEnt(host); - EXPECT_EQ("{'www.example.com' aliases=[] addrs=[2.3.4.5]}", ss.str()); - ares_free_hostent(host); -} - -TEST_F(LibraryTest, ParseFullyCompressedName2) { - std::vector<byte> data = { - 0x12, 0x34, // qid - 0x84, // response + query + AA + not-TC + not-RD - 0x00, // not-RA + not-Z + not-AD + not-CD + rc=NoError - 0x00, 0x01, // num questions - 0x00, 0x01, // num answer RRs - 0x00, 0x00, // num authority RRs - 0x00, 0x00, // num additional RRs - // Question - 0xC0, 0x12, // pointer to later in message - 0x00, 0x01, // type A - 0x00, 0x01, // class IN - // Answer 1 - 0x03, 'w', 'w', 'w', - 0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e', - 0x03, 'c', 'o', 'm', - 0x00, - 0x00, 0x01, // RR type - 0x00, 0x01, // class IN - 0x01, 0x02, 0x03, 0x04, // TTL - 0x00, 0x04, // rdata length - 0x02, 0x03, 0x04, 0x05, - }; - struct hostent *host = nullptr; - struct ares_addrttl info[2]; - int count = 2; - EXPECT_EQ(ARES_SUCCESS, ares_parse_a_reply(data.data(), data.size(), - &host, info, &count)); - ASSERT_NE(nullptr, host); - std::stringstream ss; - ss << HostEnt(host); - EXPECT_EQ("{'www.example.com' aliases=[] addrs=[2.3.4.5]}", ss.str()); - ares_free_hostent(host); -} - -} // namespace test -} // namespace ares |