123 lines
3.5 KiB
C++
123 lines
3.5 KiB
C++
// Copyright (c) 2012-2014, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser 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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// Bytecoin 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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#include <condition_variable>
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#include <chrono>
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#include <mutex>
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#include <thread>
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#include "gtest/gtest.h"
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#include "include_base_utils.h"
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#include "string_tools.h"
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#include "net/abstract_tcp_server2.h"
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namespace
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{
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const uint32_t test_server_port = 5626;
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const std::string test_server_host("127.0.0.1");
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struct test_connection_context : public epee::net_utils::connection_context_base
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{
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};
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struct test_protocol_handler_config
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{
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};
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struct test_protocol_handler
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{
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typedef test_connection_context connection_context;
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typedef test_protocol_handler_config config_type;
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test_protocol_handler(epee::net_utils::i_service_endpoint* /*psnd_hndlr*/, config_type& /*config*/, connection_context& /*conn_context*/)
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{
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}
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void after_init_connection()
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{
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}
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void handle_qued_callback()
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{
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}
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bool release_protocol()
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{
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return true;
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}
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bool handle_recv(const void* /*data*/, size_t /*size*/)
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{
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return false;
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}
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};
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typedef epee::net_utils::boosted_tcp_server<test_protocol_handler> test_tcp_server;
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}
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TEST(boosted_tcp_server, worker_threads_are_exception_resistant)
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{
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test_tcp_server srv;
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ASSERT_TRUE(srv.init_server(test_server_port, test_server_host));
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std::mutex mtx;
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std::condition_variable cond;
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int counter = 0;
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auto counter_incrementer = [&counter, &cond, &mtx]()
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{
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std::unique_lock<std::mutex> lock(mtx);
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++counter;
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if (4 <= counter)
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{
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cond.notify_one();
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}
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};
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// 2 theads, but 4 exceptions
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ASSERT_TRUE(srv.run_server(2, false));
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ASSERT_TRUE(srv.async_call([&counter_incrementer]() { counter_incrementer(); throw std::runtime_error("test 1"); }));
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ASSERT_TRUE(srv.async_call([&counter_incrementer]() { counter_incrementer(); throw std::string("test 2"); }));
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ASSERT_TRUE(srv.async_call([&counter_incrementer]() { counter_incrementer(); throw "test 3"; }));
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ASSERT_TRUE(srv.async_call([&counter_incrementer]() { counter_incrementer(); throw 4; }));
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{
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std::unique_lock<std::mutex> lock(mtx);
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ASSERT_NE(std::cv_status::timeout, cond.wait_for(lock, std::chrono::seconds(5)));
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ASSERT_EQ(4, counter);
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}
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// Check if threads are alive
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counter = 0;
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//auto counter_incrementer = [&counter]() { counter.fetch_add(1); epee::misc_utils::sleep_no_w(counter.load() * 10); };
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ASSERT_TRUE(srv.async_call(counter_incrementer));
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ASSERT_TRUE(srv.async_call(counter_incrementer));
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ASSERT_TRUE(srv.async_call(counter_incrementer));
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ASSERT_TRUE(srv.async_call(counter_incrementer));
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{
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std::unique_lock<std::mutex> lock(mtx);
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ASSERT_NE(std::cv_status::timeout, cond.wait_for(lock, std::chrono::seconds(5)));
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ASSERT_EQ(4, counter);
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}
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srv.send_stop_signal();
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ASSERT_TRUE(srv.timed_wait_server_stop(5 * 1000));
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ASSERT_TRUE(srv.deinit_server());
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}
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