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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #include "net/dns/dns_query.h" | |
6 | |
7 #include "base/bind.h" | |
8 #include "net/base/dns_util.h" | |
9 #include "net/base/io_buffer.h" | |
10 #include "net/dns/dns_protocol.h" | |
11 #include "testing/gtest/include/gtest/gtest.h" | |
12 | |
13 namespace net { | |
14 | |
15 namespace { | |
16 | |
17 TEST(DnsQueryTest, Constructor) { | |
18 // This includes \0 at the end. | |
19 const char qname_data[] = "\x03""www""\x07""example""\x03""com"; | |
20 const uint8 query_data[] = { | |
21 // Header | |
22 0xbe, 0xef, | |
23 0x01, 0x00, // Flags -- set RD (recursion desired) bit. | |
24 0x00, 0x01, // Set QDCOUNT (question count) to 1, all the | |
25 // rest are 0 for a query. | |
26 0x00, 0x00, | |
27 0x00, 0x00, | |
28 0x00, 0x00, | |
29 | |
30 // Question | |
31 0x03, 'w', 'w', 'w', // QNAME: www.example.com in DNS format. | |
32 0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e', | |
33 0x03, 'c', 'o', 'm', | |
34 0x00, | |
35 | |
36 0x00, 0x01, // QTYPE: A query. | |
37 0x00, 0x01, // QCLASS: IN class. | |
38 }; | |
39 | |
40 base::StringPiece qname(qname_data, sizeof(qname_data)); | |
41 DnsQuery q1(0xbeef, qname, dns_protocol::kTypeA); | |
42 EXPECT_EQ(dns_protocol::kTypeA, q1.qtype()); | |
43 | |
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))); | |
46 EXPECT_EQ(qname, q1.qname()); | |
47 | |
48 base::StringPiece question(reinterpret_cast<const char*>(query_data) + 12, | |
49 21); | |
50 EXPECT_EQ(question, q1.question()); | |
51 } | |
52 | |
53 TEST(DnsQueryTest, Clone) { | |
54 // This includes \0 at the end. | |
55 const char qname_data[] = "\x03""www""\x07""example""\x03""com"; | |
56 base::StringPiece qname(qname_data, sizeof(qname_data)); | |
57 | |
58 DnsQuery q1(0, qname, dns_protocol::kTypeA); | |
59 EXPECT_EQ(0, q1.id()); | |
60 scoped_ptr<DnsQuery> q2(q1.CloneWithNewId(42)); | |
61 EXPECT_EQ(42, q2->id()); | |
62 EXPECT_EQ(q1.io_buffer()->size(), q2->io_buffer()->size()); | |
63 EXPECT_EQ(q1.qtype(), q2->qtype()); | |
64 EXPECT_EQ(q1.question(), q2->question()); | |
65 } | |
66 | |
67 } // namespace | |
68 | |
69 } // namespace net | |
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