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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 "net/dns/dns_query.h" | 5 #include "net/dns/dns_query.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "net/base/dns_util.h" | 8 #include "net/base/dns_util.h" |
9 #include "net/base/io_buffer.h" | 9 #include "net/base/io_buffer.h" |
10 #include "net/dns/dns_protocol.h" | 10 #include "net/dns/dns_protocol.h" |
11 #include "testing/gtest/include/gtest/gtest.h" | 11 #include "testing/gtest/include/gtest/gtest.h" |
12 | 12 |
13 namespace net { | 13 namespace net { |
14 | 14 |
15 namespace { | 15 namespace { |
16 | 16 |
17 TEST(DnsQueryTest, Constructor) { | 17 TEST(DnsQueryTest, Constructor) { |
18 // This includes \0 at the end. | 18 // This includes \0 at the end. |
19 const char qname_data[] = "\x03""www""\x07""example""\x03""com"; | 19 const char qname_data[] = |
| 20 "\x03" |
| 21 "www" |
| 22 "\x07" |
| 23 "example" |
| 24 "\x03" |
| 25 "com"; |
20 const uint8 query_data[] = { | 26 const uint8 query_data[] = { |
21 // Header | 27 // Header |
22 0xbe, 0xef, | 28 0xbe, 0xef, 0x01, 0x00, // Flags -- set RD (recursion desired) bit. |
23 0x01, 0x00, // Flags -- set RD (recursion desired) bit. | 29 0x00, 0x01, // Set QDCOUNT (question count) to 1, all the |
24 0x00, 0x01, // Set QDCOUNT (question count) to 1, all the | 30 // rest are 0 for a query. |
25 // rest are 0 for a query. | 31 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
26 0x00, 0x00, | |
27 0x00, 0x00, | |
28 0x00, 0x00, | |
29 | 32 |
30 // Question | 33 // Question |
31 0x03, 'w', 'w', 'w', // QNAME: www.example.com in DNS format. | 34 0x03, 'w', 'w', 'w', // QNAME: www.example.com in DNS format. |
32 0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e', | 35 0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e', |
33 0x03, 'c', 'o', 'm', | 36 0x03, 'c', 'o', 'm', 0x00, 0x00, 0x01, // QTYPE: A query. |
34 0x00, | 37 0x00, 0x01, // QCLASS: IN class. |
35 | |
36 0x00, 0x01, // QTYPE: A query. | |
37 0x00, 0x01, // QCLASS: IN class. | |
38 }; | 38 }; |
39 | 39 |
40 base::StringPiece qname(qname_data, sizeof(qname_data)); | 40 base::StringPiece qname(qname_data, sizeof(qname_data)); |
41 DnsQuery q1(0xbeef, qname, dns_protocol::kTypeA); | 41 DnsQuery q1(0xbeef, qname, dns_protocol::kTypeA); |
42 EXPECT_EQ(dns_protocol::kTypeA, q1.qtype()); | 42 EXPECT_EQ(dns_protocol::kTypeA, q1.qtype()); |
43 | 43 |
44 ASSERT_EQ(static_cast<int>(sizeof(query_data)), q1.io_buffer()->size()); | 44 ASSERT_EQ(static_cast<int>(sizeof(query_data)), q1.io_buffer()->size()); |
45 EXPECT_EQ(0, memcmp(q1.io_buffer()->data(), query_data, sizeof(query_data))); | 45 EXPECT_EQ(0, memcmp(q1.io_buffer()->data(), query_data, sizeof(query_data))); |
46 EXPECT_EQ(qname, q1.qname()); | 46 EXPECT_EQ(qname, q1.qname()); |
47 | 47 |
48 base::StringPiece question(reinterpret_cast<const char*>(query_data) + 12, | 48 base::StringPiece question(reinterpret_cast<const char*>(query_data) + 12, |
49 21); | 49 21); |
50 EXPECT_EQ(question, q1.question()); | 50 EXPECT_EQ(question, q1.question()); |
51 } | 51 } |
52 | 52 |
53 TEST(DnsQueryTest, Clone) { | 53 TEST(DnsQueryTest, Clone) { |
54 // This includes \0 at the end. | 54 // This includes \0 at the end. |
55 const char qname_data[] = "\x03""www""\x07""example""\x03""com"; | 55 const char qname_data[] = |
| 56 "\x03" |
| 57 "www" |
| 58 "\x07" |
| 59 "example" |
| 60 "\x03" |
| 61 "com"; |
56 base::StringPiece qname(qname_data, sizeof(qname_data)); | 62 base::StringPiece qname(qname_data, sizeof(qname_data)); |
57 | 63 |
58 DnsQuery q1(0, qname, dns_protocol::kTypeA); | 64 DnsQuery q1(0, qname, dns_protocol::kTypeA); |
59 EXPECT_EQ(0, q1.id()); | 65 EXPECT_EQ(0, q1.id()); |
60 scoped_ptr<DnsQuery> q2(q1.CloneWithNewId(42)); | 66 scoped_ptr<DnsQuery> q2(q1.CloneWithNewId(42)); |
61 EXPECT_EQ(42, q2->id()); | 67 EXPECT_EQ(42, q2->id()); |
62 EXPECT_EQ(q1.io_buffer()->size(), q2->io_buffer()->size()); | 68 EXPECT_EQ(q1.io_buffer()->size(), q2->io_buffer()->size()); |
63 EXPECT_EQ(q1.qtype(), q2->qtype()); | 69 EXPECT_EQ(q1.qtype(), q2->qtype()); |
64 EXPECT_EQ(q1.question(), q2->question()); | 70 EXPECT_EQ(q1.question(), q2->question()); |
65 } | 71 } |
66 | 72 |
67 } // namespace | 73 } // namespace |
68 | 74 |
69 } // namespace net | 75 } // namespace net |
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