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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #include "net/dns/record_parsed.h" | |
6 | |
7 #include "net/dns/dns_protocol.h" | |
8 #include "net/dns/dns_response.h" | |
9 #include "net/dns/dns_test_util.h" | |
10 #include "net/dns/record_rdata.h" | |
11 #include "testing/gtest/include/gtest/gtest.h" | |
12 | |
13 namespace net { | |
14 | |
15 static const uint8 kT1ResponseWithCacheFlushBit[] = { | |
16 0x0a, 'c', 'o', 'd', 'e', 'r', 'e', 'v', 'i', 'e', 'w', | |
17 0x08, 'c', 'h', 'r', 'o', 'm', 'i', 'u', 'm', | |
18 0x03, 'o', 'r', 'g', | |
19 0x00, | |
20 0x00, 0x05, // TYPE is CNAME. | |
21 0x80, 0x01, // CLASS is IN with cache flush bit set. | |
22 0x00, 0x01, // TTL (4 bytes) is 20 hours, 47 minutes, 48 seconds. | |
23 0x24, 0x74, | |
24 0x00, 0x12, // RDLENGTH is 18 bytes. | |
25 // ghs.l.google.com in DNS format. | |
26 0x03, 'g', 'h', 's', | |
27 0x01, 'l', | |
28 0x06, 'g', 'o', 'o', 'g', 'l', 'e', | |
29 0x03, 'c', 'o', 'm', | |
30 0x00 | |
31 }; | |
32 | |
33 TEST(RecordParsedTest, ParseSingleRecord) { | |
34 DnsRecordParser parser(kT1ResponseDatagram, sizeof(kT1ResponseDatagram), | |
35 sizeof(dns_protocol::Header)); | |
36 scoped_ptr<const RecordParsed> record; | |
37 const CnameRecordRdata* rdata; | |
38 | |
39 parser.SkipQuestion(); | |
40 record = RecordParsed::CreateFrom(&parser, base::Time()); | |
41 EXPECT_TRUE(record != NULL); | |
42 | |
43 ASSERT_EQ("codereview.chromium.org", record->name()); | |
44 ASSERT_EQ(dns_protocol::kTypeCNAME, record->type()); | |
45 ASSERT_EQ(dns_protocol::kClassIN, record->klass()); | |
46 | |
47 rdata = record->rdata<CnameRecordRdata>(); | |
48 ASSERT_TRUE(rdata != NULL); | |
49 ASSERT_EQ(kT1CanonName, rdata->cname()); | |
50 | |
51 ASSERT_FALSE(record->rdata<SrvRecordRdata>()); | |
52 ASSERT_TRUE(record->IsEqual(record.get(), true)); | |
53 } | |
54 | |
55 TEST(RecordParsedTest, CacheFlushBitCompare) { | |
56 DnsRecordParser parser1(kT1ResponseDatagram, sizeof(kT1ResponseDatagram), | |
57 sizeof(dns_protocol::Header)); | |
58 parser1.SkipQuestion(); | |
59 scoped_ptr<const RecordParsed> record1 = | |
60 RecordParsed::CreateFrom(&parser1, base::Time()); | |
61 | |
62 DnsRecordParser parser2(kT1ResponseWithCacheFlushBit, | |
63 sizeof(kT1ResponseWithCacheFlushBit), | |
64 0); | |
65 | |
66 scoped_ptr<const RecordParsed> record2 = | |
67 RecordParsed::CreateFrom(&parser2, base::Time()); | |
68 | |
69 EXPECT_FALSE(record1->IsEqual(record2.get(), false)); | |
70 EXPECT_TRUE(record1->IsEqual(record2.get(), true)); | |
71 EXPECT_FALSE(record2->IsEqual(record1.get(), false)); | |
72 EXPECT_TRUE(record2->IsEqual(record1.get(), true)); | |
73 } | |
74 | |
75 } //namespace net | |
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