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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include <algorithm> | 5 #include <algorithm> |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "net/dns/dns_response.h" | 8 #include "net/dns/dns_response.h" |
| 9 #include "net/dns/dns_test_util.h" | 9 #include "net/dns/dns_test_util.h" |
| 10 #include "net/dns/mdns_cache.h" | 10 #include "net/dns/mdns_cache.h" |
| 11 #include "net/dns/record_parsed.h" | 11 #include "net/dns/record_parsed.h" |
| 12 #include "net/dns/record_rdata.h" | 12 #include "net/dns/record_rdata.h" |
| 13 #include "testing/gmock/include/gmock/gmock.h" | 13 #include "testing/gmock/include/gmock/gmock.h" |
| 14 #include "testing/gtest/include/gtest/gtest.h" | 14 #include "testing/gtest/include/gtest/gtest.h" |
| 15 | 15 |
| 16 using ::testing::Return; | 16 using ::testing::Return; |
| 17 using ::testing::StrictMock; | 17 using ::testing::StrictMock; |
| 18 | 18 |
| 19 namespace net { | 19 namespace net { |
| 20 | 20 |
| 21 static const uint8 kTestResponsesDifferentAnswers[] = { | 21 static const uint8_t kTestResponsesDifferentAnswers[] = { |
| 22 // Answer 1 | 22 // Answer 1 |
| 23 // ghs.l.google.com in DNS format. | 23 // ghs.l.google.com in DNS format. |
| 24 3, 'g', 'h', 's', | 24 3, 'g', 'h', 's', 1, 'l', 6, 'g', 'o', 'o', 'g', 'l', 'e', 3, 'c', 'o', 'm', |
| 25 1, 'l', | 25 0x00, 0x00, 0x01, // TYPE is A. |
| 26 6, 'g', 'o', 'o', 'g', 'l', 'e', | 26 0x00, 0x01, // CLASS is IN. |
| 27 3, 'c', 'o', 'm', | 27 0, 0, 0, 53, // TTL (4 bytes) is 53 seconds. |
| 28 0x00, | 28 0, 4, // RDLENGTH is 4 bytes. |
| 29 0x00, 0x01, // TYPE is A. | 29 74, 125, 95, 121, // RDATA is the IP: 74.125.95.121 |
| 30 0x00, 0x01, // CLASS is IN. | |
| 31 0, 0, 0, 53, // TTL (4 bytes) is 53 seconds. | |
| 32 0, 4, // RDLENGTH is 4 bytes. | |
| 33 74, 125, 95, 121, // RDATA is the IP: 74.125.95.121 | |
| 34 | 30 |
| 35 // Answer 2 | 31 // Answer 2 |
| 36 // Pointer to answer 1 | 32 // Pointer to answer 1 |
| 37 0xc0, 0x00, | 33 0xc0, 0x00, 0x00, 0x01, // TYPE is A. |
| 38 0x00, 0x01, // TYPE is A. | 34 0x00, 0x01, // CLASS is IN. |
| 39 0x00, 0x01, // CLASS is IN. | 35 0, 0, 0, 53, // TTL (4 bytes) is 53 seconds. |
| 40 0, 0, 0, 53, // TTL (4 bytes) is 53 seconds. | 36 0, 4, // RDLENGTH is 4 bytes. |
| 41 0, 4, // RDLENGTH is 4 bytes. | 37 74, 125, 95, 122, // RDATA is the IP: 74.125.95.122 |
| 42 74, 125, 95, 122, // RDATA is the IP: 74.125.95.122 | |
| 43 }; | 38 }; |
| 44 | 39 |
| 45 static const uint8 kTestResponsesSameAnswers[] = { | 40 static const uint8_t kTestResponsesSameAnswers[] = { |
| 46 // Answer 1 | 41 // Answer 1 |
| 47 // ghs.l.google.com in DNS format. | 42 // ghs.l.google.com in DNS format. |
| 48 3, 'g', 'h', 's', | 43 3, 'g', 'h', 's', 1, 'l', 6, 'g', 'o', 'o', 'g', 'l', 'e', 3, 'c', 'o', 'm', |
| 49 1, 'l', | 44 0x00, 0x00, 0x01, // TYPE is A. |
| 50 6, 'g', 'o', 'o', 'g', 'l', 'e', | 45 0x00, 0x01, // CLASS is IN. |
| 51 3, 'c', 'o', 'm', | 46 0, 0, 0, 53, // TTL (4 bytes) is 53 seconds. |
| 52 0x00, | 47 0, 4, // RDLENGTH is 4 bytes. |
| 53 0x00, 0x01, // TYPE is A. | 48 74, 125, 95, 121, // RDATA is the IP: 74.125.95.121 |
| 54 0x00, 0x01, // CLASS is IN. | |
| 55 0, 0, 0, 53, // TTL (4 bytes) is 53 seconds. | |
| 56 0, 4, // RDLENGTH is 4 bytes. | |
| 57 74, 125, 95, 121, // RDATA is the IP: 74.125.95.121 | |
| 58 | 49 |
| 59 // Answer 2 | 50 // Answer 2 |
| 60 // Pointer to answer 1 | 51 // Pointer to answer 1 |
| 61 0xc0, 0x00, | 52 0xc0, 0x00, 0x00, 0x01, // TYPE is A. |
| 62 0x00, 0x01, // TYPE is A. | 53 0x00, 0x01, // CLASS is IN. |
| 63 0x00, 0x01, // CLASS is IN. | 54 0, 0, 0, 112, // TTL (4 bytes) is 112 seconds. |
| 64 0, 0, 0, 112, // TTL (4 bytes) is 112 seconds. | 55 0, 4, // RDLENGTH is 4 bytes. |
| 65 0, 4, // RDLENGTH is 4 bytes. | 56 74, 125, 95, 121, // RDATA is the IP: 74.125.95.121 |
| 66 74, 125, 95, 121, // RDATA is the IP: 74.125.95.121 | |
| 67 }; | 57 }; |
| 68 | 58 |
| 69 static const uint8 kTestResponseTwoRecords[] = { | 59 static const uint8_t kTestResponseTwoRecords[] = { |
| 70 // Answer 1 | 60 // Answer 1 |
| 71 // ghs.l.google.com in DNS format. (A) | 61 // ghs.l.google.com in DNS format. (A) |
| 72 3, 'g', 'h', 's', | 62 3, 'g', 'h', 's', 1, 'l', 6, 'g', 'o', 'o', 'g', 'l', 'e', 3, 'c', 'o', 'm', |
| 73 1, 'l', | 63 0x00, 0x00, 0x01, // TYPE is A. |
| 74 6, 'g', 'o', 'o', 'g', 'l', 'e', | 64 0x00, 0x01, // CLASS is IN. |
| 75 3, 'c', 'o', 'm', | 65 0, 0, 0, 53, // TTL (4 bytes) is 53 seconds. |
| 76 0x00, | 66 0, 4, // RDLENGTH is 4 bytes. |
| 77 0x00, 0x01, // TYPE is A. | 67 74, 125, 95, 121, // RDATA is the IP: 74.125.95.121 |
| 78 0x00, 0x01, // CLASS is IN. | |
| 79 0, 0, 0, 53, // TTL (4 bytes) is 53 seconds. | |
| 80 0, 4, // RDLENGTH is 4 bytes. | |
| 81 74, 125, 95, 121, // RDATA is the IP: 74.125.95.121 | |
| 82 | 68 |
| 83 // Answer 2 | 69 // Answer 2 |
| 84 // ghs.l.google.com in DNS format. (AAAA) | 70 // ghs.l.google.com in DNS format. (AAAA) |
| 85 3, 'g', 'h', 's', | 71 3, 'g', 'h', 's', 1, 'l', 6, 'g', 'o', 'o', 'g', 'l', 'e', 3, 'c', 'o', 'm', |
| 86 1, 'l', | 72 0x00, 0x00, 0x1c, // TYPE is AAA. |
| 87 6, 'g', 'o', 'o', 'g', 'l', 'e', | 73 0x00, 0x01, // CLASS is IN. |
| 88 3, 'c', 'o', 'm', | 74 0, 0, 0, 53, // TTL (4 bytes) is 53 seconds. |
| 89 0x00, | 75 0, 16, // RDLENGTH is 16 bytes. |
| 90 0x00, 0x1c, // TYPE is AAA. | 76 0x4a, 0x7d, 0x4a, 0x7d, 0x5f, 0x79, 0x5f, 0x79, 0x5f, 0x79, 0x5f, 0x79, |
| 91 0x00, 0x01, // CLASS is IN. | 77 0x5f, 0x79, 0x5f, 0x79, |
| 92 0, 0, 0, 53, // TTL (4 bytes) is 53 seconds. | |
| 93 0, 16, // RDLENGTH is 16 bytes. | |
| 94 0x4a, 0x7d, 0x4a, 0x7d, | |
| 95 0x5f, 0x79, 0x5f, 0x79, | |
| 96 0x5f, 0x79, 0x5f, 0x79, | |
| 97 0x5f, 0x79, 0x5f, 0x79, | |
| 98 }; | 78 }; |
| 99 | 79 |
| 100 static const uint8 kTestResponsesGoodbyePacket[] = { | 80 static const uint8_t kTestResponsesGoodbyePacket[] = { |
| 101 // Answer 1 | 81 // Answer 1 |
| 102 // ghs.l.google.com in DNS format. (Goodbye packet) | 82 // ghs.l.google.com in DNS format. (Goodbye packet) |
| 103 3, 'g', 'h', 's', | 83 3, 'g', 'h', 's', 1, 'l', 6, 'g', 'o', 'o', 'g', 'l', 'e', 3, 'c', 'o', 'm', |
| 104 1, 'l', | 84 0x00, 0x00, 0x01, // TYPE is A. |
| 105 6, 'g', 'o', 'o', 'g', 'l', 'e', | 85 0x00, 0x01, // CLASS is IN. |
| 106 3, 'c', 'o', 'm', | 86 0, 0, 0, 0, // TTL (4 bytes) is zero. |
| 107 0x00, | 87 0, 4, // RDLENGTH is 4 bytes. |
| 108 0x00, 0x01, // TYPE is A. | 88 74, 125, 95, 121, // RDATA is the IP: 74.125.95.121 |
| 109 0x00, 0x01, // CLASS is IN. | |
| 110 0, 0, 0, 0, // TTL (4 bytes) is zero. | |
| 111 0, 4, // RDLENGTH is 4 bytes. | |
| 112 74, 125, 95, 121, // RDATA is the IP: 74.125.95.121 | |
| 113 | 89 |
| 114 // Answer 2 | 90 // Answer 2 |
| 115 // ghs.l.google.com in DNS format. | 91 // ghs.l.google.com in DNS format. |
| 116 3, 'g', 'h', 's', | 92 3, 'g', 'h', 's', 1, 'l', 6, 'g', 'o', 'o', 'g', 'l', 'e', 3, 'c', 'o', 'm', |
| 117 1, 'l', | 93 0x00, 0x00, 0x01, // TYPE is A. |
| 118 6, 'g', 'o', 'o', 'g', 'l', 'e', | 94 0x00, 0x01, // CLASS is IN. |
| 119 3, 'c', 'o', 'm', | 95 0, 0, 0, 53, // TTL (4 bytes) is 53 seconds. |
| 120 0x00, | 96 0, 4, // RDLENGTH is 4 bytes. |
| 121 0x00, 0x01, // TYPE is A. | 97 74, 125, 95, 121, // RDATA is the IP: 74.125.95.121 |
| 122 0x00, 0x01, // CLASS is IN. | |
| 123 0, 0, 0, 53, // TTL (4 bytes) is 53 seconds. | |
| 124 0, 4, // RDLENGTH is 4 bytes. | |
| 125 74, 125, 95, 121, // RDATA is the IP: 74.125.95.121 | |
| 126 }; | 98 }; |
| 127 | 99 |
| 128 class RecordRemovalMock { | 100 class RecordRemovalMock { |
| 129 public: | 101 public: |
| 130 MOCK_METHOD1(OnRecordRemoved, void(const RecordParsed*)); | 102 MOCK_METHOD1(OnRecordRemoved, void(const RecordParsed*)); |
| 131 }; | 103 }; |
| 132 | 104 |
| 133 class MDnsCacheTest : public ::testing::Test { | 105 class MDnsCacheTest : public ::testing::Test { |
| 134 public: | 106 public: |
| 135 MDnsCacheTest() | 107 MDnsCacheTest() |
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| 366 | 338 |
| 367 EXPECT_EQ(record_out.get(), results.front()); | 339 EXPECT_EQ(record_out.get(), results.front()); |
| 368 | 340 |
| 369 cache_.FindDnsRecords(dns_protocol::kTypeCNAME, "codereview.chromium.org", | 341 cache_.FindDnsRecords(dns_protocol::kTypeCNAME, "codereview.chromium.org", |
| 370 &results, default_time_); | 342 &results, default_time_); |
| 371 | 343 |
| 372 EXPECT_EQ(0u, results.size()); | 344 EXPECT_EQ(0u, results.size()); |
| 373 } | 345 } |
| 374 | 346 |
| 375 } // namespace net | 347 } // namespace net |
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