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// 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/dns/record_rdata.h"
#include "net/dns/dns_response.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
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 char 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(record, first_record_len);
base::StringPiece record2_strpiece(
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());
}
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 char record[] = {
0x7F, 0x00, 0x00, 0x01 // 127.0.0.1
};
DnsRecordParser parser(record, sizeof(record), 0);
base::StringPiece record_strpiece(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()));
}
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 char 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(record, sizeof(record));
record_obj = CnameRecordRdata::Create(record_strpiece, parser);
ASSERT_TRUE(record_obj != NULL);
ASSERT_EQ("www.google.com", record_obj->cname());
}
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 char 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(record, sizeof(record));
record_obj = PtrRecordRdata::Create(record_strpiece, parser);
ASSERT_TRUE(record_obj != NULL);
ASSERT_EQ("www.google.com", record_obj->ptrdomain());
}
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 char 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(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());
}
} // namespace net
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