| // Copyright (c) 2012 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. |
| |
| #ifndef NET_DNS_DNS_TEST_UTIL_H_ |
| #define NET_DNS_DNS_TEST_UTIL_H_ |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "net/dns/dns_client.h" |
| #include "net/dns/dns_config.h" |
| #include "net/dns/dns_protocol.h" |
| #include "starboard/types.h" |
| |
| namespace net { |
| |
| //----------------------------------------------------------------------------- |
| // Query/response set for www.google.com, ID is fixed to 0. |
| static const char kT0HostName[] = "www.google.com"; |
| static const uint16_t kT0Qtype = dns_protocol::kTypeA; |
| static const char kT0DnsName[] = { |
| 0x03, 'w', 'w', 'w', |
| 0x06, 'g', 'o', 'o', 'g', 'l', 'e', |
| 0x03, 'c', 'o', 'm', |
| 0x00 |
| }; |
| static const size_t kT0QuerySize = 32; |
| static const uint8_t kT0ResponseDatagram[] = { |
| // response contains one CNAME for www.l.google.com and the following |
| // IP addresses: 74.125.226.{179,180,176,177,178} |
| 0x00, 0x00, 0x81, 0x80, 0x00, 0x01, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, |
| 0x03, 0x77, 0x77, 0x77, 0x06, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x03, |
| 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x01, 0x00, 0x01, 0xc0, 0x0c, 0x00, 0x05, |
| 0x00, 0x01, 0x00, 0x01, 0x4d, 0x13, 0x00, 0x08, 0x03, 0x77, 0x77, 0x77, |
| 0x01, 0x6c, 0xc0, 0x10, 0xc0, 0x2c, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, |
| 0x00, 0xe4, 0x00, 0x04, 0x4a, 0x7d, 0xe2, 0xb3, 0xc0, 0x2c, 0x00, 0x01, |
| 0x00, 0x01, 0x00, 0x00, 0x00, 0xe4, 0x00, 0x04, 0x4a, 0x7d, 0xe2, 0xb4, |
| 0xc0, 0x2c, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0xe4, 0x00, 0x04, |
| 0x4a, 0x7d, 0xe2, 0xb0, 0xc0, 0x2c, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, |
| 0x00, 0xe4, 0x00, 0x04, 0x4a, 0x7d, 0xe2, 0xb1, 0xc0, 0x2c, 0x00, 0x01, |
| 0x00, 0x01, 0x00, 0x00, 0x00, 0xe4, 0x00, 0x04, 0x4a, 0x7d, 0xe2, 0xb2}; |
| static const char* const kT0IpAddresses[] = { |
| "74.125.226.179", "74.125.226.180", "74.125.226.176", |
| "74.125.226.177", "74.125.226.178" |
| }; |
| static const char kT0CanonName[] = "www.l.google.com"; |
| static const int kT0TTL = 0x000000e4; |
| // +1 for the CNAME record. |
| static const unsigned kT0RecordCount = arraysize(kT0IpAddresses) + 1; |
| |
| //----------------------------------------------------------------------------- |
| // Query/response set for codereview.chromium.org, ID is fixed to 1. |
| static const char kT1HostName[] = "codereview.chromium.org"; |
| static const uint16_t kT1Qtype = dns_protocol::kTypeA; |
| static const char kT1DnsName[] = { |
| 0x0a, 'c', 'o', 'd', 'e', 'r', 'e', 'v', 'i', 'e', 'w', |
| 0x08, 'c', 'h', 'r', 'o', 'm', 'i', 'u', 'm', |
| 0x03, 'o', 'r', 'g', |
| 0x00 |
| }; |
| static const size_t kT1QuerySize = 41; |
| static const uint8_t kT1ResponseDatagram[] = { |
| // response contains one CNAME for ghs.l.google.com and the following |
| // IP address: 64.233.169.121 |
| 0x00, 0x01, 0x81, 0x80, 0x00, 0x01, 0x00, 0x02, 0x00, 0x00, 0x00, |
| 0x00, 0x0a, 0x63, 0x6f, 0x64, 0x65, 0x72, 0x65, 0x76, 0x69, 0x65, |
| 0x77, 0x08, 0x63, 0x68, 0x72, 0x6f, 0x6d, 0x69, 0x75, 0x6d, 0x03, |
| 0x6f, 0x72, 0x67, 0x00, 0x00, 0x01, 0x00, 0x01, 0xc0, 0x0c, 0x00, |
| 0x05, 0x00, 0x01, 0x00, 0x01, 0x41, 0x75, 0x00, 0x12, 0x03, 0x67, |
| 0x68, 0x73, 0x01, 0x6c, 0x06, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, |
| 0x03, 0x63, 0x6f, 0x6d, 0x00, 0xc0, 0x35, 0x00, 0x01, 0x00, 0x01, |
| 0x00, 0x00, 0x01, 0x0b, 0x00, 0x04, 0x40, 0xe9, 0xa9, 0x79}; |
| static const char* const kT1IpAddresses[] = { |
| "64.233.169.121" |
| }; |
| static const char kT1CanonName[] = "ghs.l.google.com"; |
| static const int kT1TTL = 0x0000010b; |
| // +1 for the CNAME record. |
| static const unsigned kT1RecordCount = arraysize(kT1IpAddresses) + 1; |
| |
| //----------------------------------------------------------------------------- |
| // Query/response set for www.ccs.neu.edu, ID is fixed to 2. |
| static const char kT2HostName[] = "www.ccs.neu.edu"; |
| static const uint16_t kT2Qtype = dns_protocol::kTypeA; |
| static const char kT2DnsName[] = { |
| 0x03, 'w', 'w', 'w', |
| 0x03, 'c', 'c', 's', |
| 0x03, 'n', 'e', 'u', |
| 0x03, 'e', 'd', 'u', |
| 0x00 |
| }; |
| static const size_t kT2QuerySize = 33; |
| static const uint8_t kT2ResponseDatagram[] = { |
| // response contains one CNAME for vulcan.ccs.neu.edu and the following |
| // IP address: 129.10.116.81 |
| 0x00, 0x02, 0x81, 0x80, 0x00, 0x01, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, |
| 0x03, 0x77, 0x77, 0x77, 0x03, 0x63, 0x63, 0x73, 0x03, 0x6e, 0x65, 0x75, |
| 0x03, 0x65, 0x64, 0x75, 0x00, 0x00, 0x01, 0x00, 0x01, 0xc0, 0x0c, 0x00, |
| 0x05, 0x00, 0x01, 0x00, 0x00, 0x01, 0x2c, 0x00, 0x09, 0x06, 0x76, 0x75, |
| 0x6c, 0x63, 0x61, 0x6e, 0xc0, 0x10, 0xc0, 0x2d, 0x00, 0x01, 0x00, 0x01, |
| 0x00, 0x00, 0x01, 0x2c, 0x00, 0x04, 0x81, 0x0a, 0x74, 0x51}; |
| static const char* const kT2IpAddresses[] = { |
| "129.10.116.81" |
| }; |
| static const char kT2CanonName[] = "vulcan.ccs.neu.edu"; |
| static const int kT2TTL = 0x0000012c; |
| // +1 for the CNAME record. |
| static const unsigned kT2RecordCount = arraysize(kT2IpAddresses) + 1; |
| |
| //----------------------------------------------------------------------------- |
| // Query/response set for www.google.az, ID is fixed to 3. |
| static const char kT3HostName[] = "www.google.az"; |
| static const uint16_t kT3Qtype = dns_protocol::kTypeA; |
| static const char kT3DnsName[] = { |
| 0x03, 'w', 'w', 'w', |
| 0x06, 'g', 'o', 'o', 'g', 'l', 'e', |
| 0x02, 'a', 'z', |
| 0x00 |
| }; |
| static const size_t kT3QuerySize = 31; |
| static const uint8_t kT3ResponseDatagram[] = { |
| // response contains www.google.com as CNAME for www.google.az and |
| // www.l.google.com as CNAME for www.google.com and the following |
| // IP addresses: 74.125.226.{178,179,180,176,177} |
| // The TTLs on the records are: 0x00015099, 0x00025099, 0x00000415, |
| // 0x00003015, 0x00002015, 0x00000015, 0x00001015. |
| // The last record is an imaginary TXT record for t.google.com. |
| 0x00, 0x03, 0x81, 0x80, 0x00, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, |
| 0x03, 0x77, 0x77, 0x77, 0x06, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x02, |
| 0x61, 0x7a, 0x00, 0x00, 0x01, 0x00, 0x01, 0xc0, 0x0c, 0x00, 0x05, 0x00, |
| 0x01, 0x00, 0x01, 0x50, 0x99, 0x00, 0x10, 0x03, 0x77, 0x77, 0x77, 0x06, |
| 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x03, 0x63, 0x6f, 0x6d, 0x00, 0xc0, |
| 0x2b, 0x00, 0x05, 0x00, 0x01, 0x00, 0x02, 0x50, 0x99, 0x00, 0x08, 0x03, |
| 0x77, 0x77, 0x77, 0x01, 0x6c, 0xc0, 0x2f, 0xc0, 0x47, 0x00, 0x01, 0x00, |
| 0x01, 0x00, 0x00, 0x04, 0x15, 0x00, 0x04, 0x4a, 0x7d, 0xe2, 0xb2, 0xc0, |
| 0x47, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x30, 0x15, 0x00, 0x04, 0x4a, |
| 0x7d, 0xe2, 0xb3, 0xc0, 0x47, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x20, |
| 0x15, 0x00, 0x04, 0x4a, 0x7d, 0xe2, 0xb4, 0xc0, 0x47, 0x00, 0x01, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x15, 0x00, 0x04, 0x4a, 0x7d, 0xe2, 0xb0, 0xc0, |
| 0x47, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x10, 0x15, 0x00, 0x04, 0x4a, |
| 0x7d, 0xe2, 0xb1, 0x01, 0x74, 0xc0, 0x2f, 0x00, 0x10, 0x00, 0x01, 0x00, |
| 0x00, 0x00, 0x01, 0x00, 0x04, 0xde, 0xad, 0xfe, 0xed}; |
| static const char* const kT3IpAddresses[] = { |
| "74.125.226.178", "74.125.226.179", "74.125.226.180", |
| "74.125.226.176", "74.125.226.177" |
| }; |
| static const char kT3CanonName[] = "www.l.google.com"; |
| static const int kT3TTL = 0x00000015; |
| // +2 for the CNAME records, +1 for TXT record. |
| static const unsigned kT3RecordCount = arraysize(kT3IpAddresses) + 3; |
| |
| class AddressSorter; |
| class DnsClient; |
| class MockTransactionFactory; |
| |
| struct MockDnsClientRule { |
| enum ResultType { |
| NODOMAIN, // Fail asynchronously with ERR_NAME_NOT_RESOLVED and NXDOMAIN. |
| FAIL, // Fail asynchronously with ERR_NAME_NOT_RESOLVED. |
| TIMEOUT, // Fail asynchronously with ERR_DNS_TIMEOUT. |
| EMPTY, // Return an empty response. |
| OK, // Return an IP address (the accompanying IP is an argument in the |
| // Result structure, or understood as localhost when unspecified). |
| }; |
| |
| struct Result { |
| explicit Result(const IPAddress& ip) : type(OK), ip(ip) {} |
| explicit Result(ResultType type) : type(type) {} |
| |
| ResultType type; |
| IPAddress ip; |
| }; |
| |
| // If |delay| is true, matching transactions will be delayed until triggered |
| // by the consumer. |
| MockDnsClientRule(const std::string& prefix_arg, |
| uint16_t qtype_arg, |
| const Result& result_arg, |
| bool delay) |
| : result(result_arg), |
| prefix(prefix_arg), |
| qtype(qtype_arg), |
| delay(delay) {} |
| |
| Result result; |
| std::string prefix; |
| uint16_t qtype; |
| bool delay; |
| }; |
| |
| typedef std::vector<MockDnsClientRule> MockDnsClientRuleList; |
| |
| // MockDnsClient provides MockTransactionFactory. |
| class MockDnsClient : public DnsClient { |
| public: |
| MockDnsClient(const DnsConfig& config, const MockDnsClientRuleList& rules); |
| ~MockDnsClient() override; |
| |
| // DnsClient interface: |
| void SetConfig(const DnsConfig& config) override; |
| const DnsConfig* GetConfig() const override; |
| DnsTransactionFactory* GetTransactionFactory() override; |
| AddressSorter* GetAddressSorter() override; |
| |
| // Completes all DnsTransactions that were delayed by a rule. |
| void CompleteDelayedTransactions(); |
| |
| private: |
| DnsConfig config_; |
| std::unique_ptr<MockTransactionFactory> factory_; |
| std::unique_ptr<AddressSorter> address_sorter_; |
| }; |
| |
| } // namespace net |
| |
| #endif // NET_DNS_DNS_TEST_UTIL_H_ |
