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author | dvshkurko <dvshkurko@yandex-team.ru> | 2022-02-10 16:45:51 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:51 +0300 |
commit | 321ee9bce31ec6e238be26dbcbe539cffa2c3309 (patch) | |
tree | 14407a2757cbf29eb97e266b7f07e851f971000c /contrib/libs/c-ares/test/ares-test-parse-naptr.cc | |
parent | 2f6ca198245aeffd5e2d82b65927c2465b68b4f5 (diff) | |
download | ydb-321ee9bce31ec6e238be26dbcbe539cffa2c3309.tar.gz |
Restoring authorship annotation for <dvshkurko@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/c-ares/test/ares-test-parse-naptr.cc')
-rw-r--r-- | contrib/libs/c-ares/test/ares-test-parse-naptr.cc | 296 |
1 files changed, 148 insertions, 148 deletions
diff --git a/contrib/libs/c-ares/test/ares-test-parse-naptr.cc b/contrib/libs/c-ares/test/ares-test-parse-naptr.cc index 3238a1923d..109c2a2604 100644 --- a/contrib/libs/c-ares/test/ares-test-parse-naptr.cc +++ b/contrib/libs/c-ares/test/ares-test-parse-naptr.cc @@ -1,148 +1,148 @@ -#include "ares-test.h" -#include "dns-proto.h" - -#include <sstream> -#include <vector> - -namespace ares { -namespace test { - -TEST_F(LibraryTest, ParseNaptrReplyOK) { - DNSPacket pkt; - pkt.set_qid(0x1234).set_response().set_aa() - .add_question(new DNSQuestion("example.com", ns_t_naptr)) - .add_answer(new DNSNaptrRR("example.com", 100, - 10, 20, "SP", "service", "regexp", "replace")) - .add_answer(new DNSNaptrRR("example.com", 0x0010, - 11, 21, "SP", "service2", "regexp2", "replace2")); - std::vector<byte> data = pkt.data(); - - struct ares_naptr_reply* naptr = nullptr; - EXPECT_EQ(ARES_SUCCESS, ares_parse_naptr_reply(data.data(), data.size(), &naptr)); - ASSERT_NE(nullptr, naptr); - EXPECT_EQ("SP", std::string((char*)naptr->flags)); - EXPECT_EQ("service", std::string((char*)naptr->service)); - EXPECT_EQ("regexp", std::string((char*)naptr->regexp)); - EXPECT_EQ("replace", std::string((char*)naptr->replacement)); - EXPECT_EQ(10, naptr->order); - EXPECT_EQ(20, naptr->preference); - - struct ares_naptr_reply* naptr2 = naptr->next; - ASSERT_NE(nullptr, naptr2); - EXPECT_EQ("SP", std::string((char*)naptr2->flags)); - EXPECT_EQ("service2", std::string((char*)naptr2->service)); - EXPECT_EQ("regexp2", std::string((char*)naptr2->regexp)); - EXPECT_EQ("replace2", std::string((char*)naptr2->replacement)); - EXPECT_EQ(11, naptr2->order); - EXPECT_EQ(21, naptr2->preference); - EXPECT_EQ(nullptr, naptr2->next); - - ares_free_data(naptr); -} - -TEST_F(LibraryTest, ParseNaptrReplyErrors) { - DNSPacket pkt; - pkt.set_qid(0x1234).set_response().set_aa() - .add_question(new DNSQuestion("example.com", ns_t_naptr)) - .add_answer(new DNSNaptrRR("example.com", 100, - 10, 20, "SP", "service", "regexp", "replace")); - std::vector<byte> data; - struct ares_naptr_reply* naptr = nullptr; - - // No question. - pkt.questions_.clear(); - data = pkt.data(); - EXPECT_EQ(ARES_EBADRESP, ares_parse_naptr_reply(data.data(), data.size(), &naptr)); - pkt.add_question(new DNSQuestion("example.com", ns_t_naptr)); - -#ifdef DISABLED - // Question != answer - pkt.questions_.clear(); - pkt.add_question(new DNSQuestion("Axample.com", ns_t_naptr)); - data = pkt.data(); - EXPECT_EQ(ARES_ENODATA, ares_parse_naptr_reply(data.data(), data.size(), &naptr)); - pkt.questions_.clear(); - pkt.add_question(new DNSQuestion("example.com", ns_t_naptr)); -#endif - - // Two questions - pkt.add_question(new DNSQuestion("example.com", ns_t_naptr)); - data = pkt.data(); - EXPECT_EQ(ARES_EBADRESP, ares_parse_naptr_reply(data.data(), data.size(), &naptr)); - pkt.questions_.clear(); - pkt.add_question(new DNSQuestion("example.com", ns_t_naptr)); - - // 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_SUCCESS, ares_parse_naptr_reply(data.data(), data.size(), &naptr)); - EXPECT_EQ(nullptr, naptr); - pkt.answers_.clear(); - pkt.add_answer(new DNSNaptrRR("example.com", 100, - 10, 20, "SP", "service", "regexp", "replace")); - - // No answer. - pkt.answers_.clear(); - data = pkt.data(); - EXPECT_EQ(ARES_ENODATA, ares_parse_naptr_reply(data.data(), data.size(), &naptr)); - pkt.add_answer(new DNSNaptrRR("example.com", 100, - 10, 20, "SP", "service", "regexp", "replace")); - - // Truncated packets. - data = pkt.data(); - for (size_t len = 1; len < data.size(); len++) { - int rc = ares_parse_naptr_reply(data.data(), len, &naptr); - EXPECT_TRUE(rc == ARES_EBADRESP || rc == ARES_EBADNAME); - } -} - -TEST_F(LibraryTest, ParseNaptrReplyTooShort) { - 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, 0x23, // type NAPTR - 0x00, 0x01, // class IN - // Answer 1 - 0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e', - 0x03, 'c', 'o', 'm', - 0x00, - 0x00, 0x23, // RR type - 0x00, 0x01, // class IN - 0x01, 0x02, 0x03, 0x04, // TTL - 0x00, 0x01, // rdata length - 0x00, // Too short: expect 2 x int16 and 3 x name (min 1 byte each) - }; - struct ares_naptr_reply* naptr = nullptr; - EXPECT_EQ(ARES_EBADRESP, ares_parse_naptr_reply(data.data(), data.size(), &naptr)); -} - -TEST_F(LibraryTest, ParseNaptrReplyAllocFail) { - DNSPacket pkt; - pkt.set_qid(0x1234).set_response().set_aa() - .add_question(new DNSQuestion("example.com", ns_t_naptr)) - .add_answer(new DNSNaptrRR("example.com", 100, - 10, 20, "SP", "service", "regexp", "replace")) - .add_answer(new DNSNaptrRR("example.com", 0x0010, - 11, 21, "SP", "service2", "regexp2", "replace2")); - std::vector<byte> data = pkt.data(); - struct ares_naptr_reply* naptr = nullptr; - - for (int ii = 1; ii <= 13; ii++) { - ClearFails(); - SetAllocFail(ii); - EXPECT_EQ(ARES_ENOMEM, ares_parse_naptr_reply(data.data(), data.size(), &naptr)); - } -} - -} // namespace test -} // namespace ares +#include "ares-test.h" +#include "dns-proto.h" + +#include <sstream> +#include <vector> + +namespace ares { +namespace test { + +TEST_F(LibraryTest, ParseNaptrReplyOK) { + DNSPacket pkt; + pkt.set_qid(0x1234).set_response().set_aa() + .add_question(new DNSQuestion("example.com", ns_t_naptr)) + .add_answer(new DNSNaptrRR("example.com", 100, + 10, 20, "SP", "service", "regexp", "replace")) + .add_answer(new DNSNaptrRR("example.com", 0x0010, + 11, 21, "SP", "service2", "regexp2", "replace2")); + std::vector<byte> data = pkt.data(); + + struct ares_naptr_reply* naptr = nullptr; + EXPECT_EQ(ARES_SUCCESS, ares_parse_naptr_reply(data.data(), data.size(), &naptr)); + ASSERT_NE(nullptr, naptr); + EXPECT_EQ("SP", std::string((char*)naptr->flags)); + EXPECT_EQ("service", std::string((char*)naptr->service)); + EXPECT_EQ("regexp", std::string((char*)naptr->regexp)); + EXPECT_EQ("replace", std::string((char*)naptr->replacement)); + EXPECT_EQ(10, naptr->order); + EXPECT_EQ(20, naptr->preference); + + struct ares_naptr_reply* naptr2 = naptr->next; + ASSERT_NE(nullptr, naptr2); + EXPECT_EQ("SP", std::string((char*)naptr2->flags)); + EXPECT_EQ("service2", std::string((char*)naptr2->service)); + EXPECT_EQ("regexp2", std::string((char*)naptr2->regexp)); + EXPECT_EQ("replace2", std::string((char*)naptr2->replacement)); + EXPECT_EQ(11, naptr2->order); + EXPECT_EQ(21, naptr2->preference); + EXPECT_EQ(nullptr, naptr2->next); + + ares_free_data(naptr); +} + +TEST_F(LibraryTest, ParseNaptrReplyErrors) { + DNSPacket pkt; + pkt.set_qid(0x1234).set_response().set_aa() + .add_question(new DNSQuestion("example.com", ns_t_naptr)) + .add_answer(new DNSNaptrRR("example.com", 100, + 10, 20, "SP", "service", "regexp", "replace")); + std::vector<byte> data; + struct ares_naptr_reply* naptr = nullptr; + + // No question. + pkt.questions_.clear(); + data = pkt.data(); + EXPECT_EQ(ARES_EBADRESP, ares_parse_naptr_reply(data.data(), data.size(), &naptr)); + pkt.add_question(new DNSQuestion("example.com", ns_t_naptr)); + +#ifdef DISABLED + // Question != answer + pkt.questions_.clear(); + pkt.add_question(new DNSQuestion("Axample.com", ns_t_naptr)); + data = pkt.data(); + EXPECT_EQ(ARES_ENODATA, ares_parse_naptr_reply(data.data(), data.size(), &naptr)); + pkt.questions_.clear(); + pkt.add_question(new DNSQuestion("example.com", ns_t_naptr)); +#endif + + // Two questions + pkt.add_question(new DNSQuestion("example.com", ns_t_naptr)); + data = pkt.data(); + EXPECT_EQ(ARES_EBADRESP, ares_parse_naptr_reply(data.data(), data.size(), &naptr)); + pkt.questions_.clear(); + pkt.add_question(new DNSQuestion("example.com", ns_t_naptr)); + + // 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_SUCCESS, ares_parse_naptr_reply(data.data(), data.size(), &naptr)); + EXPECT_EQ(nullptr, naptr); + pkt.answers_.clear(); + pkt.add_answer(new DNSNaptrRR("example.com", 100, + 10, 20, "SP", "service", "regexp", "replace")); + + // No answer. + pkt.answers_.clear(); + data = pkt.data(); + EXPECT_EQ(ARES_ENODATA, ares_parse_naptr_reply(data.data(), data.size(), &naptr)); + pkt.add_answer(new DNSNaptrRR("example.com", 100, + 10, 20, "SP", "service", "regexp", "replace")); + + // Truncated packets. + data = pkt.data(); + for (size_t len = 1; len < data.size(); len++) { + int rc = ares_parse_naptr_reply(data.data(), len, &naptr); + EXPECT_TRUE(rc == ARES_EBADRESP || rc == ARES_EBADNAME); + } +} + +TEST_F(LibraryTest, ParseNaptrReplyTooShort) { + 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, 0x23, // type NAPTR + 0x00, 0x01, // class IN + // Answer 1 + 0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e', + 0x03, 'c', 'o', 'm', + 0x00, + 0x00, 0x23, // RR type + 0x00, 0x01, // class IN + 0x01, 0x02, 0x03, 0x04, // TTL + 0x00, 0x01, // rdata length + 0x00, // Too short: expect 2 x int16 and 3 x name (min 1 byte each) + }; + struct ares_naptr_reply* naptr = nullptr; + EXPECT_EQ(ARES_EBADRESP, ares_parse_naptr_reply(data.data(), data.size(), &naptr)); +} + +TEST_F(LibraryTest, ParseNaptrReplyAllocFail) { + DNSPacket pkt; + pkt.set_qid(0x1234).set_response().set_aa() + .add_question(new DNSQuestion("example.com", ns_t_naptr)) + .add_answer(new DNSNaptrRR("example.com", 100, + 10, 20, "SP", "service", "regexp", "replace")) + .add_answer(new DNSNaptrRR("example.com", 0x0010, + 11, 21, "SP", "service2", "regexp2", "replace2")); + std::vector<byte> data = pkt.data(); + struct ares_naptr_reply* naptr = nullptr; + + for (int ii = 1; ii <= 13; ii++) { + ClearFails(); + SetAllocFail(ii); + EXPECT_EQ(ARES_ENOMEM, ares_parse_naptr_reply(data.data(), data.size(), &naptr)); + } +} + +} // namespace test +} // namespace ares |