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33ee73cbf270d51bcb80acb5033598d62a01d618
smartdns/test/cases/test-ip-alias.cc
Nick Peng 33ee73cbf2 test: fix test issue.
2023-12-20 22:04:45 +08:00

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/*************************************************************************
*
* Copyright (C) 2018-2023 Ruilin Peng (Nick) <pymumu@gmail.com>.
*
* smartdns is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* smartdns is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "client.h"
#include "dns.h"
#include "include/utils.h"
#include "server.h"
#include "gtest/gtest.h"
#include <fstream>
class IPAlias : public ::testing::Test
{
protected:
virtual void SetUp() {}
virtual void TearDown() {}
};
TEST(IPAlias, map_multiip_nospeed_check)
{
smartdns::MockServer server_upstream;
smartdns::Server server;
server_upstream.Start("udp://0.0.0.0:61053", [](struct smartdns::ServerRequestContext *request) {
std::string domain = request->domain;
if (request->domain.length() == 0) {
return smartdns::SERVER_REQUEST_ERROR;
}
if (request->qtype == DNS_T_A) {
unsigned char addr[][4] = {{1, 2, 3, 1}, {1, 2, 3, 2}, {1, 2, 3, 3}};
dns_add_A(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[0]);
dns_add_A(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[1]);
dns_add_A(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[2]);
} else if (request->qtype == DNS_T_AAAA) {
unsigned char addr[][16] = {{1, 2, 3, 4, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
{1, 2, 3, 4, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2},
{1, 2, 3, 4, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3}};
dns_add_AAAA(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[0]);
dns_add_AAAA(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[1]);
dns_add_AAAA(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[2]);
} else {
return smartdns::SERVER_REQUEST_ERROR;
}
request->response_packet->head.rcode = DNS_RC_NOERROR;
return smartdns::SERVER_REQUEST_OK;
});
server.MockPing(PING_TYPE_ICMP, "1.2.3.4", 60, 100);
server.MockPing(PING_TYPE_ICMP, "5.6.7.8", 60, 110);
server.MockPing(PING_TYPE_ICMP, "9.10.11.12", 60, 140);
server.MockPing(PING_TYPE_ICMP, "10.10.10.10", 60, 120);
server.MockPing(PING_TYPE_ICMP, "11.11.11.11", 60, 150);
server.MockPing(PING_TYPE_ICMP, "0102:0304:0500::", 60, 100);
server.MockPing(PING_TYPE_ICMP, "0506:0708:0900::", 60, 110);
server.MockPing(PING_TYPE_ICMP, "0a0b:0c0d:0e00::", 60, 140);
server.MockPing(PING_TYPE_ICMP, "ffff::1", 60, 120);
server.MockPing(PING_TYPE_ICMP, "ffff::2", 60, 150);
server.Start(R"""(bind [::]:60053
server 127.0.0.1:61053
dualstack-ip-selection no
speed-check-mode none
ip-alias 1.2.3.0/24 10.10.10.10,12.12.12.12,13.13.13.13,15.15.15.15
ip-alias 0102::/16 FFFF::0001,FFFF::0002,FFFF::0003,FFFF::0004
)""");
smartdns::Client client;
ASSERT_TRUE(client.Query("a.com", 60053));
std::cout << client.GetResult() << std::endl;
ASSERT_EQ(client.GetAnswerNum(), 4);
EXPECT_EQ(client.GetStatus(), "NOERROR");
EXPECT_EQ(client.GetAnswer()[0].GetName(), "a.com");
EXPECT_EQ(client.GetAnswer()[0].GetData(), "10.10.10.10");
EXPECT_EQ(client.GetAnswer()[1].GetData(), "12.12.12.12");
EXPECT_EQ(client.GetAnswer()[2].GetData(), "15.15.15.15");
EXPECT_EQ(client.GetAnswer()[3].GetData(), "13.13.13.13");
ASSERT_TRUE(client.Query("a.com AAAA", 60053));
std::cout << client.GetResult() << std::endl;
ASSERT_EQ(client.GetAnswerNum(), 4);
EXPECT_EQ(client.GetStatus(), "NOERROR");
EXPECT_EQ(client.GetAnswer()[0].GetName(), "a.com");
EXPECT_EQ(client.GetAnswer()[0].GetData(), "ffff::1");
EXPECT_EQ(client.GetAnswer()[1].GetData(), "ffff::3");
EXPECT_EQ(client.GetAnswer()[2].GetData(), "ffff::2");
EXPECT_EQ(client.GetAnswer()[3].GetData(), "ffff::4");
}
TEST(IPAlias, map_single_ip_nospeed_check)
{
smartdns::MockServer server_upstream;
smartdns::Server server;
server_upstream.Start("udp://0.0.0.0:61053", [](struct smartdns::ServerRequestContext *request) {
std::string domain = request->domain;
if (request->domain.length() == 0) {
return smartdns::SERVER_REQUEST_ERROR;
}
if (request->qtype == DNS_T_A) {
unsigned char addr[][4] = {{1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10, 11, 12}};
dns_add_A(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[0]);
dns_add_A(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[1]);
dns_add_A(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[2]);
} else if (request->qtype == DNS_T_AAAA) {
unsigned char addr[][16] = {{1, 2, 3, 4, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{5, 6, 7, 8, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{10, 11, 12, 13, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}};
dns_add_AAAA(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[0]);
dns_add_AAAA(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[1]);
dns_add_AAAA(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[2]);
} else {
return smartdns::SERVER_REQUEST_ERROR;
}
request->response_packet->head.rcode = DNS_RC_NOERROR;
return smartdns::SERVER_REQUEST_OK;
});
server.MockPing(PING_TYPE_ICMP, "1.2.3.4", 60, 100);
server.MockPing(PING_TYPE_ICMP, "5.6.7.8", 60, 110);
server.MockPing(PING_TYPE_ICMP, "9.10.11.12", 60, 140);
server.MockPing(PING_TYPE_ICMP, "10.10.10.10", 60, 120);
server.MockPing(PING_TYPE_ICMP, "11.11.11.11", 60, 150);
server.MockPing(PING_TYPE_ICMP, "0102:0304:0500::", 60, 100);
server.MockPing(PING_TYPE_ICMP, "0506:0708:0900::", 60, 110);
server.MockPing(PING_TYPE_ICMP, "0a0b:0c0d:0e00::", 60, 140);
server.MockPing(PING_TYPE_ICMP, "ffff::1", 60, 120);
server.MockPing(PING_TYPE_ICMP, "ffff::2", 60, 150);
server.Start(R"""(bind [::]:60053
server 127.0.0.1:61053
dualstack-ip-selection no
speed-check-mode none
ip-alias 1.2.3.4 10.10.10.10
ip-alias 5.6.7.8/32 11.11.11.11
ip-alias 0102:0304:0500:: ffff::1
ip-alias 0506:0708:0900:: ffff::2
)""");
smartdns::Client client;
ASSERT_TRUE(client.Query("a.com", 60053));
std::cout << client.GetResult() << std::endl;
ASSERT_EQ(client.GetAnswerNum(), 3);
EXPECT_EQ(client.GetStatus(), "NOERROR");
EXPECT_EQ(client.GetAnswer()[0].GetName(), "a.com");
EXPECT_EQ(client.GetAnswer()[0].GetData(), "10.10.10.10");
EXPECT_EQ(client.GetAnswer()[1].GetData(), "11.11.11.11");
EXPECT_EQ(client.GetAnswer()[2].GetData(), "9.10.11.12");
ASSERT_TRUE(client.Query("a.com AAAA", 60053));
std::cout << client.GetResult() << std::endl;
ASSERT_EQ(client.GetAnswerNum(), 3);
EXPECT_EQ(client.GetStatus(), "NOERROR");
EXPECT_EQ(client.GetAnswer()[0].GetName(), "a.com");
EXPECT_EQ(client.GetAnswer()[0].GetData(), "ffff::1");
EXPECT_EQ(client.GetAnswer()[1].GetData(), "a0b:c0d:e00::");
EXPECT_EQ(client.GetAnswer()[2].GetData(), "ffff::2");
}
TEST(IPAlias, mapip_withspeed_check)
{
smartdns::MockServer server_upstream;
smartdns::Server server;
server_upstream.Start("udp://0.0.0.0:61053", [](struct smartdns::ServerRequestContext *request) {
std::string domain = request->domain;
if (request->domain.length() == 0) {
return smartdns::SERVER_REQUEST_ERROR;
}
if (request->qtype == DNS_T_A) {
unsigned char addr[][4] = {{1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10, 11, 12}};
dns_add_A(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[0]);
dns_add_A(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[1]);
dns_add_A(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[2]);
} else if (request->qtype == DNS_T_AAAA) {
unsigned char addr[][16] = {{1, 2, 3, 4, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{5, 6, 7, 8, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{10, 11, 12, 13, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}};
dns_add_AAAA(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[0]);
dns_add_AAAA(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[1]);
dns_add_AAAA(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[2]);
} else {
return smartdns::SERVER_REQUEST_ERROR;
}
request->response_packet->head.rcode = DNS_RC_NOERROR;
return smartdns::SERVER_REQUEST_OK;
});
server.MockPing(PING_TYPE_ICMP, "1.2.3.4", 60, 100);
server.MockPing(PING_TYPE_ICMP, "5.6.7.8", 60, 110);
server.MockPing(PING_TYPE_ICMP, "9.10.11.12", 60, 140);
server.MockPing(PING_TYPE_ICMP, "10.10.10.10", 60, 120);
server.MockPing(PING_TYPE_ICMP, "11.11.11.11", 60, 150);
server.MockPing(PING_TYPE_ICMP, "0102:0304:0500::", 60, 100);
server.MockPing(PING_TYPE_ICMP, "0506:0708:0900::", 60, 110);
server.MockPing(PING_TYPE_ICMP, "0a0b:0c0d:0e00::", 60, 140);
server.MockPing(PING_TYPE_ICMP, "ffff::1", 60, 120);
server.MockPing(PING_TYPE_ICMP, "ffff::2", 60, 150);
server.Start(R"""(bind [::]:60053
server 127.0.0.1:61053
dualstack-ip-selection no
ip-alias 1.2.3.4 10.10.10.10
ip-alias 5.6.7.8/32 11.11.11.11
ip-alias 0102::/16 ffff::1
ip-alias 0506::/16 ffff::2
)""");
smartdns::Client client;
ASSERT_TRUE(client.Query("a.com", 60053));
std::cout << client.GetResult() << std::endl;
ASSERT_EQ(client.GetAnswerNum(), 1);
EXPECT_EQ(client.GetStatus(), "NOERROR");
EXPECT_EQ(client.GetAnswer()[0].GetName(), "a.com");
EXPECT_EQ(client.GetAnswer()[0].GetData(), "10.10.10.10");
ASSERT_TRUE(client.Query("a.com AAAA", 60053));
std::cout << client.GetResult() << std::endl;
ASSERT_EQ(client.GetAnswerNum(), 1);
EXPECT_EQ(client.GetStatus(), "NOERROR");
EXPECT_EQ(client.GetAnswer()[0].GetName(), "a.com");
EXPECT_EQ(client.GetAnswer()[0].GetData(), "ffff::1");
}
TEST(IPAlias, no_ip_alias)
{
smartdns::MockServer server_upstream;
smartdns::Server server;
server_upstream.Start("udp://0.0.0.0:61053", [](struct smartdns::ServerRequestContext *request) {
std::string domain = request->domain;
if (request->domain.length() == 0) {
return smartdns::SERVER_REQUEST_ERROR;
}
if (request->qtype == DNS_T_A) {
unsigned char addr[][4] = {{1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10, 11, 12}};
dns_add_A(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[0]);
dns_add_A(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[1]);
dns_add_A(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[2]);
} else if (request->qtype == DNS_T_AAAA) {
unsigned char addr[][16] = {{1, 2, 3, 4, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{5, 6, 7, 8, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{10, 11, 12, 13, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}};
dns_add_AAAA(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[0]);
dns_add_AAAA(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[1]);
dns_add_AAAA(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr[2]);
} else {
return smartdns::SERVER_REQUEST_ERROR;
}
request->response_packet->head.rcode = DNS_RC_NOERROR;
return smartdns::SERVER_REQUEST_OK;
});
server.MockPing(PING_TYPE_ICMP, "1.2.3.4", 60, 100);
server.MockPing(PING_TYPE_ICMP, "5.6.7.8", 60, 110);
server.MockPing(PING_TYPE_ICMP, "9.10.11.12", 60, 140);
server.MockPing(PING_TYPE_ICMP, "10.10.10.10", 60, 120);
server.MockPing(PING_TYPE_ICMP, "11.11.11.11", 60, 150);
server.MockPing(PING_TYPE_ICMP, "0102:0304:0500::", 60, 100);
server.MockPing(PING_TYPE_ICMP, "0506:0708:0900::", 60, 110);
server.MockPing(PING_TYPE_ICMP, "0a0b:0c0d:0e00::", 60, 140);
server.MockPing(PING_TYPE_ICMP, "ffff::1", 60, 120);
server.MockPing(PING_TYPE_ICMP, "ffff::2", 60, 150);
server.Start(R"""(bind [::]:60053
server 127.0.0.1:61053
dualstack-ip-selection no
ip-alias 1.2.3.4 10.10.10.10
ip-alias 5.6.7.8/32 11.11.11.11
ip-alias 0102::/16 ffff::1
ip-alias 0506::/16 ffff::2
domain-rules /a.com/ -no-ip-alias
)""");
smartdns::Client client;
ASSERT_TRUE(client.Query("a.com", 60053));
std::cout << client.GetResult() << std::endl;
ASSERT_EQ(client.GetAnswerNum(), 1);
EXPECT_EQ(client.GetStatus(), "NOERROR");
EXPECT_EQ(client.GetAnswer()[0].GetName(), "a.com");
EXPECT_EQ(client.GetAnswer()[0].GetData(), "1.2.3.4");
ASSERT_TRUE(client.Query("a.com AAAA", 60053));
std::cout << client.GetResult() << std::endl;
ASSERT_EQ(client.GetAnswerNum(), 1);
EXPECT_EQ(client.GetStatus(), "NOERROR");
EXPECT_EQ(client.GetAnswer()[0].GetName(), "a.com");
EXPECT_EQ(client.GetAnswer()[0].GetData(), "102:304:500::");
}
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