95 lines
2.7 KiB
C++
95 lines
2.7 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 SamePending : 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(SamePending, pending)
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{
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smartdns::MockServer server_upstream;
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smartdns::Server server;
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std::map<int, int> qid_map;
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server_upstream.Start("udp://0.0.0.0:61053", [&](struct smartdns::ServerRequestContext *request) {
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std::string domain = request->domain;
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if (qid_map.find(request->packet->head.id) != qid_map.end()) {
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qid_map[request->packet->head.id]++;
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usleep(5000);
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} else {
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qid_map[request->packet->head.id] = 1;
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usleep(20000);
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}
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if (request->domain.length() == 0) {
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return smartdns::SERVER_REQUEST_ERROR;
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}
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if (request->qtype == DNS_T_A) {
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unsigned char addr[4] = {1, 2, 3, 4};
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dns_add_A(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr);
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} else if (request->qtype == DNS_T_AAAA) {
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unsigned char addr[16] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
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dns_add_AAAA(request->response_packet, DNS_RRS_AN, domain.c_str(), 61, addr);
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} else {
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return smartdns::SERVER_REQUEST_ERROR;
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}
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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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cache-size 0
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speed-check-mode none
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log-level error
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)""");
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std::vector<std::thread> threads;
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uint64_t tick = get_tick_count();
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for (int i = 0; i < 10; i++) {
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auto t = std::thread([&]() {
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for (int j = 0; j < 10; j++) {
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smartdns::Client client;
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ASSERT_TRUE(client.Query("a.com", 60053));
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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].GetData(), "1.2.3.4");
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}
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});
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threads.push_back(std::move(t));
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}
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for (auto &t : threads) {
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t.join();
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}
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}
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