235 lines
8.5 KiB
C++
235 lines
8.5 KiB
C++
/*************************************************************************
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*
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* Copyright (C) 2018-2023 Ruilin Peng (Nick) <pymumu@gmail.com>.
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*
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* smartdns is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* smartdns is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "client.h"
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#include "dns.h"
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#include "include/utils.h"
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#include "server.h"
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#include "util.h"
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#include "gtest/gtest.h"
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#include <fstream>
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class DualStack : public ::testing::Test
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{
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protected:
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virtual void SetUp() {}
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virtual void TearDown() {}
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};
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TEST_F(DualStack, ipv4_prefer)
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{
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smartdns::MockServer server_upstream;
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smartdns::Server server;
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server_upstream.Start("udp://0.0.0.0:61053", [&](struct smartdns::ServerRequestContext *request) {
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if (request->qtype == DNS_T_A) {
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smartdns::MockServer::AddIP(request, request->domain.c_str(), "1.2.3.4");
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smartdns::MockServer::AddIP(request, request->domain.c_str(), "5.6.7.8");
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return smartdns::SERVER_REQUEST_OK;
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} else if (request->qtype == DNS_T_AAAA) {
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smartdns::MockServer::AddIP(request, request->domain.c_str(), "2001:db8::1");
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smartdns::MockServer::AddIP(request, request->domain.c_str(), "2001:db8::2");
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return smartdns::SERVER_REQUEST_OK;
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}
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return smartdns::SERVER_REQUEST_SOA;
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});
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server.MockPing(PING_TYPE_ICMP, "1.2.3.4", 60, 100);
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server.MockPing(PING_TYPE_ICMP, "5.6.7.8", 60, 110);
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server.MockPing(PING_TYPE_ICMP, "2001:db8::1", 60, 150);
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server.MockPing(PING_TYPE_ICMP, "2001:db8::2", 60, 150);
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server.Start(R"""(bind [::]:60053
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server 127.0.0.1:61053
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log-num 0
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log-console yes
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speed-check-mode ping
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log-level debug
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cache-persist no)""");
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smartdns::Client client;
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ASSERT_TRUE(client.Query("a.com AAAA", 60053));
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std::cout << client.GetResult() << std::endl;
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ASSERT_EQ(client.GetAuthorityNum(), 1);
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EXPECT_EQ(client.GetStatus(), "NOERROR");
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EXPECT_EQ(client.GetAuthority()[0].GetName(), "a.com");
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EXPECT_EQ(client.GetAuthority()[0].GetTTL(), 3);
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EXPECT_EQ(client.GetAuthority()[0].GetType(), "SOA");
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usleep(220 * 1000);
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ASSERT_TRUE(client.Query("a.com", 60053));
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std::cout << client.GetResult() << std::endl;
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ASSERT_EQ(client.GetAnswerNum(), 2);
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EXPECT_EQ(client.GetStatus(), "NOERROR");
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EXPECT_LT(client.GetQueryTime(), 20);
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EXPECT_EQ(client.GetAnswer()[0].GetName(), "a.com");
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EXPECT_GT(client.GetAnswer()[0].GetTTL(), 597);
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EXPECT_EQ(client.GetAnswer()[0].GetData(), "1.2.3.4");
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EXPECT_EQ(client.GetAnswer()[1].GetData(), "5.6.7.8");
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}
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TEST_F(DualStack, ipv6_prefer_allow_force_AAAA)
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{
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smartdns::MockServer server_upstream;
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smartdns::Server server;
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server_upstream.Start("udp://0.0.0.0:61053", [&](struct smartdns::ServerRequestContext *request) {
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if (request->qtype == DNS_T_A) {
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smartdns::MockServer::AddIP(request, request->domain.c_str(), "1.2.3.4");
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smartdns::MockServer::AddIP(request, request->domain.c_str(), "5.6.7.8");
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return smartdns::SERVER_REQUEST_OK;
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} else if (request->qtype == DNS_T_AAAA) {
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smartdns::MockServer::AddIP(request, request->domain.c_str(), "2001:db8::1");
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smartdns::MockServer::AddIP(request, request->domain.c_str(), "2001:db8::2");
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return smartdns::SERVER_REQUEST_OK;
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}
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return smartdns::SERVER_REQUEST_SOA;
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});
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server.MockPing(PING_TYPE_ICMP, "1.2.3.4", 60, 100);
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server.MockPing(PING_TYPE_ICMP, "5.6.7.8", 60, 110);
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server.MockPing(PING_TYPE_ICMP, "2001:db8::1", 60, 70);
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server.MockPing(PING_TYPE_ICMP, "2001:db8::2", 60, 75);
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server.Start(R"""(bind [::]:60053
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server 127.0.0.1:61053
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log-num 0
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log-console yes
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speed-check-mode ping
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dualstack-ip-allow-force-AAAA yes
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log-level debug
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cache-persist no)""");
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smartdns::Client client;
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ASSERT_TRUE(client.Query("a.com A", 60053));
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std::cout << client.GetResult() << std::endl;
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ASSERT_EQ(client.GetAuthorityNum(), 1);
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EXPECT_EQ(client.GetStatus(), "NOERROR");
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EXPECT_EQ(client.GetAuthority()[0].GetName(), "a.com");
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EXPECT_EQ(client.GetAuthority()[0].GetTTL(), 3);
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EXPECT_EQ(client.GetAuthority()[0].GetType(), "SOA");
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usleep(220 * 1000);
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ASSERT_TRUE(client.Query("a.com AAAA", 60053));
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std::cout << client.GetResult() << std::endl;
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ASSERT_EQ(client.GetAnswerNum(), 2);
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EXPECT_EQ(client.GetStatus(), "NOERROR");
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EXPECT_LT(client.GetQueryTime(), 20);
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EXPECT_EQ(client.GetAnswer()[0].GetName(), "a.com");
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EXPECT_GT(client.GetAnswer()[0].GetTTL(), 597);
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EXPECT_EQ(client.GetAnswer()[0].GetData(), "2001:db8::1");
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EXPECT_EQ(client.GetAnswer()[1].GetData(), "2001:db8::2");
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}
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TEST_F(DualStack, ipv6_prefer_must_exist_ipv4)
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{
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smartdns::MockServer server_upstream;
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smartdns::Server server;
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server_upstream.Start("udp://0.0.0.0:61053", [&](struct smartdns::ServerRequestContext *request) {
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if (request->qtype == DNS_T_A) {
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smartdns::MockServer::AddIP(request, request->domain.c_str(), "1.2.3.4");
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smartdns::MockServer::AddIP(request, request->domain.c_str(), "5.6.7.8");
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return smartdns::SERVER_REQUEST_OK;
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} else if (request->qtype == DNS_T_AAAA) {
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smartdns::MockServer::AddIP(request, request->domain.c_str(), "2001:db8::1");
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smartdns::MockServer::AddIP(request, request->domain.c_str(), "2001:db8::2");
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return smartdns::SERVER_REQUEST_OK;
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}
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return smartdns::SERVER_REQUEST_SOA;
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});
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server.MockPing(PING_TYPE_ICMP, "1.2.3.4", 60, 100);
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server.MockPing(PING_TYPE_ICMP, "5.6.7.8", 60, 110);
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server.MockPing(PING_TYPE_ICMP, "2001:db8::1", 60, 70);
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server.MockPing(PING_TYPE_ICMP, "2001:db8::2", 60, 100);
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server.Start(R"""(bind [::]:60053
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server 127.0.0.1:61053
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log-num 0
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log-console yes
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speed-check-mode ping
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dualstack-ip-allow-force-AAAA yes
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log-level debug
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cache-persist no)""");
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smartdns::Client client;
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ASSERT_TRUE(client.Query("a.com A", 60053));
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std::cout << client.GetResult() << std::endl;
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ASSERT_EQ(client.GetAuthorityNum(), 1);
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EXPECT_EQ(client.GetStatus(), "NOERROR");
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EXPECT_EQ(client.GetAuthority()[0].GetName(), "a.com");
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EXPECT_EQ(client.GetAuthority()[0].GetTTL(), 3);
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EXPECT_EQ(client.GetAuthority()[0].GetType(), "SOA");
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usleep(220 * 1000);
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ASSERT_TRUE(client.Query("a.com AAAA", 60053));
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std::cout << client.GetResult() << std::endl;
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ASSERT_EQ(client.GetAnswerNum(), 1);
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EXPECT_EQ(client.GetStatus(), "NOERROR");
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EXPECT_LT(client.GetQueryTime(), 20);
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EXPECT_EQ(client.GetAnswer()[0].GetName(), "a.com");
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EXPECT_GT(client.GetAnswer()[0].GetTTL(), 597);
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EXPECT_EQ(client.GetAnswer()[0].GetData(), "2001:db8::1");
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}
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TEST_F(DualStack, ipv6_no_speed)
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{
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smartdns::MockServer server_upstream;
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smartdns::Server server;
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server_upstream.Start("udp://0.0.0.0:61053", [&](struct smartdns::ServerRequestContext *request) {
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if (request->qtype == DNS_T_A) {
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smartdns::MockServer::AddIP(request, request->domain.c_str(), "1.2.3.4");
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smartdns::MockServer::AddIP(request, request->domain.c_str(), "5.6.7.8");
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return smartdns::SERVER_REQUEST_OK;
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} else if (request->qtype == DNS_T_AAAA) {
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smartdns::MockServer::AddIP(request, request->domain.c_str(), "2001:db8::1");
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smartdns::MockServer::AddIP(request, request->domain.c_str(), "2001:db8::2");
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return smartdns::SERVER_REQUEST_OK;
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}
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return smartdns::SERVER_REQUEST_SOA;
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});
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server.MockPing(PING_TYPE_ICMP, "1.2.3.4", 60, 100);
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server.MockPing(PING_TYPE_ICMP, "5.6.7.8", 60, 110);
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server.MockPing(PING_TYPE_ICMP, "2001:db8::1", 60, 10000);
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server.MockPing(PING_TYPE_ICMP, "2001:db8::2", 60, 10000);
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server.Start(R"""(bind [::]:60053
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server 127.0.0.1:61053
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log-num 0
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log-console yes
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speed-check-mode ping
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log-level debug
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cache-persist no)""");
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smartdns::Client client;
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ASSERT_TRUE(client.Query("a.com A", 60053));
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std::cout << client.GetResult() << std::endl;
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ASSERT_EQ(client.GetAnswerNum(), 1);
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EXPECT_EQ(client.GetStatus(), "NOERROR");
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EXPECT_EQ(client.GetAnswer()[0].GetName(), "a.com");
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EXPECT_EQ(client.GetAnswer()[0].GetTTL(), 3);
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EXPECT_EQ(client.GetAnswer()[0].GetData(), "1.2.3.4");
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usleep(220 * 1000);
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ASSERT_TRUE(client.Query("a.com AAAA", 60053));
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std::cout << client.GetResult() << std::endl;
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ASSERT_EQ(client.GetAuthorityNum(), 1);
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EXPECT_EQ(client.GetStatus(), "NOERROR");
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EXPECT_EQ(client.GetAuthority()[0].GetName(), "a.com");
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EXPECT_GT(client.GetAuthority()[0].GetTTL(), 597);
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EXPECT_EQ(client.GetAuthority()[0].GetType(), "SOA");
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} |