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-rw-r--r--test/ares-test-parse-mx.cc141
1 files changed, 0 insertions, 141 deletions
diff --git a/test/ares-test-parse-mx.cc b/test/ares-test-parse-mx.cc
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--- a/test/ares-test-parse-mx.cc
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-#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