From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:45:59 +0200 Subject: Adding upstream version 16.2.11+ds. Signed-off-by: Daniel Baumann --- src/c-ares/test/ares-test-parse-soa.cc | 108 +++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 src/c-ares/test/ares-test-parse-soa.cc (limited to 'src/c-ares/test/ares-test-parse-soa.cc') diff --git a/src/c-ares/test/ares-test-parse-soa.cc b/src/c-ares/test/ares-test-parse-soa.cc new file mode 100644 index 000000000..afa4b7ab9 --- /dev/null +++ b/src/c-ares/test/ares-test-parse-soa.cc @@ -0,0 +1,108 @@ +#include "ares-test.h" +#include "dns-proto.h" + +#include +#include + +namespace ares { +namespace test { + +TEST_F(LibraryTest, ParseSoaReplyOK) { + DNSPacket pkt; + pkt.set_qid(0x1234).set_response().set_aa() + .add_question(new DNSQuestion("example.com", ns_t_soa)) + .add_answer(new DNSSoaRR("example.com", 100, + "soa1.example.com", "fred.example.com", + 1, 2, 3, 4, 5)); + std::vector data = pkt.data(); + + struct ares_soa_reply* soa = nullptr; + EXPECT_EQ(ARES_SUCCESS, ares_parse_soa_reply(data.data(), data.size(), &soa)); + ASSERT_NE(nullptr, soa); + EXPECT_EQ("soa1.example.com", std::string(soa->nsname)); + EXPECT_EQ("fred.example.com", std::string(soa->hostmaster)); + EXPECT_EQ(1, soa->serial); + EXPECT_EQ(2, soa->refresh); + EXPECT_EQ(3, soa->retry); + EXPECT_EQ(4, soa->expire); + EXPECT_EQ(5, soa->minttl); + ares_free_data(soa); +} + +TEST_F(LibraryTest, ParseSoaReplyErrors) { + DNSPacket pkt; + pkt.set_qid(0x1234).set_response().set_aa() + .add_question(new DNSQuestion("example.com", ns_t_soa)) + .add_answer(new DNSSoaRR("example.com", 100, + "soa1.example.com", "fred.example.com", + 1, 2, 3, 4, 5)); + std::vector data; + struct ares_soa_reply* soa = nullptr; + + // No question. + pkt.questions_.clear(); + data = pkt.data(); + EXPECT_EQ(ARES_EBADRESP, ares_parse_soa_reply(data.data(), data.size(), &soa)); + pkt.add_question(new DNSQuestion("example.com", ns_t_soa)); + +#ifdef DISABLED + // Question != answer + pkt.questions_.clear(); + pkt.add_question(new DNSQuestion("Axample.com", ns_t_soa)); + data = pkt.data(); + EXPECT_EQ(ARES_ENODATA, ares_parse_soa_reply(data.data(), data.size(), &soa)); + pkt.questions_.clear(); + pkt.add_question(new DNSQuestion("example.com", ns_t_soa)); +#endif + + // Two questions + pkt.add_question(new DNSQuestion("example.com", ns_t_soa)); + data = pkt.data(); + EXPECT_EQ(ARES_EBADRESP, ares_parse_soa_reply(data.data(), data.size(), &soa)); + pkt.questions_.clear(); + pkt.add_question(new DNSQuestion("example.com", ns_t_soa)); + + // Wrong sort of answer. + pkt.answers_.clear(); + pkt.add_answer(new DNSMxRR("example.com", 100, 100, "mx1.example.com")); + data = pkt.data(); + EXPECT_EQ(ARES_EBADRESP, ares_parse_soa_reply(data.data(), data.size(), &soa)); + pkt.answers_.clear(); + pkt.add_answer(new DNSSoaRR("example.com", 100, + "soa1.example.com", "fred.example.com", + 1, 2, 3, 4, 5)); + + // No answer. + pkt.answers_.clear(); + data = pkt.data(); + EXPECT_EQ(ARES_EBADRESP, ares_parse_soa_reply(data.data(), data.size(), &soa)); + pkt.add_answer(new DNSSoaRR("example.com", 100, + "soa1.example.com", "fred.example.com", + 1, 2, 3, 4, 5)); + + // Truncated packets. + data = pkt.data(); + for (size_t len = 1; len < data.size(); len++) { + EXPECT_EQ(ARES_EBADRESP, ares_parse_soa_reply(data.data(), len, &soa)); + } +} + +TEST_F(LibraryTest, ParseSoaReplyAllocFail) { + DNSPacket pkt; + pkt.set_qid(0x1234).set_response().set_aa() + .add_question(new DNSQuestion("example.com", ns_t_soa)) + .add_answer(new DNSSoaRR("example.com", 100, + "soa1.example.com", "fred.example.com", + 1, 2, 3, 4, 5)); + std::vector data = pkt.data(); + struct ares_soa_reply* soa = nullptr; + + for (int ii = 1; ii <= 5; ii++) { + ClearFails(); + SetAllocFail(ii); + EXPECT_EQ(ARES_ENOMEM, ares_parse_soa_reply(data.data(), data.size(), &soa)) << ii; + } +} + +} // namespace test +} // namespace ares -- cgit v1.2.3