100 lines
3.5 KiB
C++
100 lines
3.5 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 "gtest/gtest.h"
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TEST(DiscardBlockIP, first_ping)
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{
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smartdns::MockServer server_upstream1;
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smartdns::MockServer server_upstream2;
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smartdns::Server server;
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server_upstream1.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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return smartdns::SERVER_REQUEST_SOA;
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}
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unsigned char addr[4] = {0, 0, 0, 0};
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dns_add_A(request->response_packet, DNS_RRS_AN, request->domain.c_str(), 611, addr);
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request->response_packet->head.rcode = DNS_RC_NOERROR;
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return smartdns::SERVER_REQUEST_OK;
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});
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server_upstream2.Start("udp://0.0.0.0:62053", [](struct smartdns::ServerRequestContext *request) {
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if (request->qtype != DNS_T_A) {
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return smartdns::SERVER_REQUEST_SOA;
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}
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unsigned char addr[4] = {1, 2, 3, 4};
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usleep(20000);
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dns_add_A(request->response_packet, DNS_RRS_AN, request->domain.c_str(), 611, addr);
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request->response_packet->head.rcode = DNS_RC_NOERROR;
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return smartdns::SERVER_REQUEST_OK;
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});
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server.Start(R"""(bind [::]:60053
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server 127.0.0.1:61053
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server 127.0.0.1:62053
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)""");
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smartdns::Client client;
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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(), 1);
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EXPECT_EQ(client.GetStatus(), "NOERROR");
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EXPECT_LT(client.GetQueryTime(), 100);
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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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}
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TEST(DiscardBlockIP, first_response)
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{
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smartdns::MockServer server_upstream1;
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smartdns::MockServer server_upstream2;
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smartdns::Server server;
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server_upstream1.Start("udp://0.0.0.0:61053", [](struct smartdns::ServerRequestContext *request) {
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unsigned char addr[4] = {0, 0, 0, 0};
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dns_add_A(request->response_packet, DNS_RRS_AN, request->domain.c_str(), 611, addr);
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request->response_packet->head.rcode = DNS_RC_NOERROR;
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return smartdns::SERVER_REQUEST_OK;
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});
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server_upstream2.Start("udp://0.0.0.0:62053", [](struct smartdns::ServerRequestContext *request) {
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unsigned char addr[4] = {1, 2, 3, 4};
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usleep(20000);
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dns_add_A(request->response_packet, DNS_RRS_AN, request->domain.c_str(), 611, addr);
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request->response_packet->head.rcode = DNS_RC_NOERROR;
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return smartdns::SERVER_REQUEST_OK;
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});
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server.Start(R"""(bind [::]:60053
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server 127.0.0.1:61053
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server 127.0.0.1:62053
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response-mode fastest-response
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)""");
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smartdns::Client client;
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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(), 1);
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EXPECT_EQ(client.GetStatus(), "NOERROR");
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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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} |