| // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "net/base/net_util.h" |
| #include "net/dns/dns_response.h" |
| #include "net/dns/record_rdata.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace net { |
| |
| base::StringPiece MakeStringPiece(const uint8* data, unsigned size) { |
| const char* data_cc = reinterpret_cast<const char*>(data); |
| return base::StringPiece(data_cc, size); |
| } |
| |
| TEST(RecordRdataTest, ParseSrvRecord) { |
| scoped_ptr<SrvRecordRdata> record1_obj; |
| scoped_ptr<SrvRecordRdata> record2_obj; |
| |
| // These are just the rdata portions of the DNS records, rather than complete |
| // records, but it works well enough for this test. |
| |
| const uint8 record[] = { |
| 0x00, 0x01, |
| 0x00, 0x02, |
| 0x00, 0x50, |
| 0x03, 'w', 'w', 'w', |
| 0x06, 'g', 'o', 'o', 'g', 'l', 'e', |
| 0x03, 'c', 'o', 'm', |
| 0x00, |
| 0x01, 0x01, |
| 0x01, 0x02, |
| 0x01, 0x03, |
| 0x04, 'w', 'w', 'w', '2', |
| 0xc0, 0x0a, // Pointer to "google.com" |
| }; |
| |
| DnsRecordParser parser(record, sizeof(record), 0); |
| const unsigned first_record_len = 22; |
| base::StringPiece record1_strpiece = MakeStringPiece( |
| record, first_record_len); |
| base::StringPiece record2_strpiece = MakeStringPiece( |
| record + first_record_len, sizeof(record) - first_record_len); |
| |
| record1_obj = SrvRecordRdata::Create(record1_strpiece, parser); |
| ASSERT_TRUE(record1_obj != NULL); |
| ASSERT_EQ(1, record1_obj->priority()); |
| ASSERT_EQ(2, record1_obj->weight()); |
| ASSERT_EQ(80, record1_obj->port()); |
| |
| ASSERT_EQ("www.google.com", record1_obj->target()); |
| |
| record2_obj = SrvRecordRdata::Create(record2_strpiece, parser); |
| ASSERT_TRUE(record2_obj != NULL); |
| ASSERT_EQ(257, record2_obj->priority()); |
| ASSERT_EQ(258, record2_obj->weight()); |
| ASSERT_EQ(259, record2_obj->port()); |
| |
| ASSERT_EQ("www2.google.com", record2_obj->target()); |
| |
| ASSERT_TRUE(record1_obj->IsEqual(record1_obj.get())); |
| ASSERT_FALSE(record1_obj->IsEqual(record2_obj.get())); |
| } |
| |
| TEST(RecordRdataTest, ParseARecord) { |
| scoped_ptr<ARecordRdata> record_obj; |
| |
| // These are just the rdata portions of the DNS records, rather than complete |
| // records, but it works well enough for this test. |
| |
| const uint8 record[] = { |
| 0x7F, 0x00, 0x00, 0x01 // 127.0.0.1 |
| }; |
| |
| DnsRecordParser parser(record, sizeof(record), 0); |
| base::StringPiece record_strpiece = MakeStringPiece(record, sizeof(record)); |
| |
| record_obj = ARecordRdata::Create(record_strpiece, parser); |
| ASSERT_TRUE(record_obj != NULL); |
| |
| ASSERT_EQ("127.0.0.1", IPAddressToString(record_obj->address())); |
| |
| ASSERT_TRUE(record_obj->IsEqual(record_obj.get())); |
| } |
| |
| TEST(RecordRdataTest, ParseAAAARecord) { |
| scoped_ptr<AAAARecordRdata> record_obj; |
| |
| // These are just the rdata portions of the DNS records, rather than complete |
| // records, but it works well enough for this test. |
| |
| const uint8 record[] = { |
| 0x12, 0x34, 0x56, 0x78, |
| 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x09 // 1234:5678::9A |
| }; |
| |
| DnsRecordParser parser(record, sizeof(record), 0); |
| base::StringPiece record_strpiece = MakeStringPiece(record, sizeof(record)); |
| |
| record_obj = AAAARecordRdata::Create(record_strpiece, parser); |
| ASSERT_TRUE(record_obj != NULL); |
| |
| ASSERT_EQ("1234:5678::9", |
| IPAddressToString(record_obj->address())); |
| |
| ASSERT_TRUE(record_obj->IsEqual(record_obj.get())); |
| } |
| |
| TEST(RecordRdataTest, ParseCnameRecord) { |
| scoped_ptr<CnameRecordRdata> record_obj; |
| |
| // These are just the rdata portions of the DNS records, rather than complete |
| // records, but it works well enough for this test. |
| |
| const uint8 record[] = { |
| 0x03, 'w', 'w', 'w', |
| 0x06, 'g', 'o', 'o', 'g', 'l', 'e', |
| 0x03, 'c', 'o', 'm', |
| 0x00 |
| }; |
| |
| DnsRecordParser parser(record, sizeof(record), 0); |
| base::StringPiece record_strpiece = MakeStringPiece(record, sizeof(record)); |
| |
| record_obj = CnameRecordRdata::Create(record_strpiece, parser); |
| ASSERT_TRUE(record_obj != NULL); |
| |
| ASSERT_EQ("www.google.com", record_obj->cname()); |
| |
| ASSERT_TRUE(record_obj->IsEqual(record_obj.get())); |
| } |
| |
| TEST(RecordRdataTest, ParsePtrRecord) { |
| scoped_ptr<PtrRecordRdata> record_obj; |
| |
| // These are just the rdata portions of the DNS records, rather than complete |
| // records, but it works well enough for this test. |
| |
| const uint8 record[] = { |
| 0x03, 'w', 'w', 'w', |
| 0x06, 'g', 'o', 'o', 'g', 'l', 'e', |
| 0x03, 'c', 'o', 'm', |
| 0x00 |
| }; |
| |
| DnsRecordParser parser(record, sizeof(record), 0); |
| base::StringPiece record_strpiece = MakeStringPiece(record, sizeof(record)); |
| |
| record_obj = PtrRecordRdata::Create(record_strpiece, parser); |
| ASSERT_TRUE(record_obj != NULL); |
| |
| ASSERT_EQ("www.google.com", record_obj->ptrdomain()); |
| |
| ASSERT_TRUE(record_obj->IsEqual(record_obj.get())); |
| } |
| |
| TEST(RecordRdataTest, ParseTxtRecord) { |
| scoped_ptr<TxtRecordRdata> record_obj; |
| |
| // These are just the rdata portions of the DNS records, rather than complete |
| // records, but it works well enough for this test. |
| |
| const uint8 record[] = { |
| 0x03, 'w', 'w', 'w', |
| 0x06, 'g', 'o', 'o', 'g', 'l', 'e', |
| 0x03, 'c', 'o', 'm' |
| }; |
| |
| DnsRecordParser parser(record, sizeof(record), 0); |
| base::StringPiece record_strpiece = MakeStringPiece(record, sizeof(record)); |
| |
| record_obj = TxtRecordRdata::Create(record_strpiece, parser); |
| ASSERT_TRUE(record_obj != NULL); |
| |
| std::vector<std::string> expected; |
| expected.push_back("www"); |
| expected.push_back("google"); |
| expected.push_back("com"); |
| |
| ASSERT_EQ(expected, record_obj->texts()); |
| |
| ASSERT_TRUE(record_obj->IsEqual(record_obj.get())); |
| } |
| |
| TEST(RecordRdataTest, ParseNsecRecord) { |
| scoped_ptr<NsecRecordRdata> record_obj; |
| |
| // These are just the rdata portions of the DNS records, rather than complete |
| // records, but it works well enough for this test. |
| |
| const uint8 record[] = { |
| 0x03, 'w', 'w', 'w', |
| 0x06, 'g', 'o', 'o', 'g', 'l', 'e', |
| 0x03, 'c', 'o', 'm', |
| 0x00, |
| 0x00, 0x02, 0x40, 0x01 |
| }; |
| |
| DnsRecordParser parser(record, sizeof(record), 0); |
| base::StringPiece record_strpiece = MakeStringPiece(record, sizeof(record)); |
| |
| record_obj = NsecRecordRdata::Create(record_strpiece, parser); |
| ASSERT_TRUE(record_obj != NULL); |
| |
| ASSERT_EQ(16u, record_obj->bitmap_length()); |
| |
| EXPECT_FALSE(record_obj->GetBit(0)); |
| EXPECT_TRUE(record_obj->GetBit(1)); |
| for (int i = 2; i < 15; i++) { |
| EXPECT_FALSE(record_obj->GetBit(i)); |
| } |
| EXPECT_TRUE(record_obj->GetBit(15)); |
| |
| ASSERT_TRUE(record_obj->IsEqual(record_obj.get())); |
| } |
| |
| |
| } // namespace net |