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Diffstat (limited to 'test/ares-test-parse-mx.cc')
-rw-r--r-- | test/ares-test-parse-mx.cc | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/test/ares-test-parse-mx.cc b/test/ares-test-parse-mx.cc deleted file mode 100644 index 37324a6..0000000 --- a/test/ares-test-parse-mx.cc +++ /dev/null @@ -1,141 +0,0 @@ -#include "ares-test.h" -#include "dns-proto.h" - -#include <sstream> -#include <vector> - -namespace ares { -namespace test { - -TEST_F(LibraryTest, ParseMxReplyOK) { - DNSPacket pkt; - pkt.set_qid(0x1234).set_response().set_aa() - .add_question(new DNSQuestion("example.com", ns_t_mx)) - .add_answer(new DNSMxRR("example.com", 100, 100, "mx1.example.com")) - .add_answer(new DNSMxRR("example.com", 100, 200, "mx2.example.com")); - std::vector<byte> data = pkt.data(); - - struct ares_mx_reply* mx = nullptr; - EXPECT_EQ(ARES_SUCCESS, ares_parse_mx_reply(data.data(), data.size(), &mx)); - ASSERT_NE(nullptr, mx); - EXPECT_EQ("mx1.example.com", std::string(mx->host)); - EXPECT_EQ(100, mx->priority); - - struct ares_mx_reply* mx2 = mx->next; - ASSERT_NE(nullptr, mx2); - EXPECT_EQ("mx2.example.com", std::string(mx2->host)); - EXPECT_EQ(200, mx2->priority); - EXPECT_EQ(nullptr, mx2->next); - - ares_free_data(mx); -} - -TEST_F(LibraryTest, ParseMxReplyMalformed) { - 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 - 0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e', - 0x03, 'c', 'o', 'm', - 0x00, - 0x00, 0x0F, // type MX - 0x00, 0x01, // class IN - // Answer 1 - 0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e', - 0x03, 'c', 'o', 'm', - 0x00, - 0x00, 0x0F, // RR type - 0x00, 0x01, // class IN - 0x01, 0x02, 0x03, 0x04, // TTL - 0x00, 0x01, // rdata length -- too short - 0x02, - }; - - struct ares_mx_reply* mx = nullptr; - EXPECT_EQ(ARES_EBADRESP, ares_parse_mx_reply(data.data(), data.size(), &mx)); - ASSERT_EQ(nullptr, mx); -} - - -TEST_F(LibraryTest, ParseMxReplyErrors) { - DNSPacket pkt; - pkt.set_qid(0x1234).set_response().set_aa() - .add_question(new DNSQuestion("example.com", ns_t_mx)) - .add_answer(new DNSMxRR("example.com", 100, 100, "mx1.example.com")); - std::vector<byte> data; - struct ares_mx_reply* mx = nullptr; - - // No question. - pkt.questions_.clear(); - data = pkt.data(); - EXPECT_EQ(ARES_EBADRESP, ares_parse_mx_reply(data.data(), data.size(), &mx)); - EXPECT_EQ(nullptr, mx); - pkt.add_question(new DNSQuestion("example.com", ns_t_mx)); - -#ifdef DISABLED - // Question != answer - pkt.questions_.clear(); - pkt.add_question(new DNSQuestion("Axample.com", ns_t_mx)); - data = pkt.data(); - EXPECT_EQ(ARES_EBADRESP, ares_parse_mx_reply(data.data(), data.size(), &mx)); - pkt.questions_.clear(); - pkt.add_question(new DNSQuestion("example.com", ns_t_mx)); -#endif - - // Two questions. - pkt.add_question(new DNSQuestion("example.com", ns_t_mx)); - data = pkt.data(); - EXPECT_EQ(ARES_EBADRESP, ares_parse_mx_reply(data.data(), data.size(), &mx)); - EXPECT_EQ(nullptr, mx); - pkt.questions_.clear(); - pkt.add_question(new DNSQuestion("example.com", ns_t_mx)); - - // Wrong sort of answer. - // TODO(drysdale): check if this should be ARES_ENODATA? - pkt.answers_.clear(); - pkt.add_answer(new DNSSrvRR("example.abc.def.com", 180, 0, 10, 8160, "example.abc.def.com")); - data = pkt.data(); - EXPECT_EQ(ARES_SUCCESS, ares_parse_mx_reply(data.data(), data.size(), &mx)); - EXPECT_EQ(nullptr, mx); - pkt.answers_.clear(); - pkt.add_answer(new DNSMxRR("example.com", 100, 100, "mx1.example.com")); - - // No answer. - pkt.answers_.clear(); - data = pkt.data(); - EXPECT_EQ(ARES_ENODATA, ares_parse_mx_reply(data.data(), data.size(), &mx)); - EXPECT_EQ(nullptr, mx); - pkt.add_answer(new DNSMxRR("example.com", 100, 100, "mx1.example.com")); - - // Truncated packets. - data = pkt.data(); - for (size_t len = 1; len < data.size(); len++) { - int rc = ares_parse_mx_reply(data.data(), len, &mx); - EXPECT_EQ(nullptr, mx); - EXPECT_TRUE(rc == ARES_EBADRESP || rc == ARES_EBADNAME); - } -} - -TEST_F(LibraryTest, ParseMxReplyAllocFail) { - DNSPacket pkt; - pkt.set_qid(0x1234).set_response().set_aa() - .add_question(new DNSQuestion("example.com", ns_t_mx)) - .add_answer(new DNSCnameRR("example.com", 300, "c.example.com")) - .add_answer(new DNSMxRR("c.example.com", 100, 100, "mx1.example.com")); - std::vector<byte> data = pkt.data(); - struct ares_mx_reply* mx = nullptr; - - for (int ii = 1; ii <= 5; ii++) { - ClearFails(); - SetAllocFail(ii); - EXPECT_EQ(ARES_ENOMEM, ares_parse_mx_reply(data.data(), data.size(), &mx)) << ii; - } -} - -} // namespace test -} // namespace ares |