655 lines
23 KiB
C++
655 lines
23 KiB
C++
// Copyright (c) 2014-2022, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#include <boost/thread/mutex.hpp>
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#include <boost/thread/thread.hpp>
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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/levin_protocol_handler_async.h"
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#include "net/net_utils_base.h"
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#include "unit_tests_utils.h"
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namespace
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{
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struct test_levin_connection_context : public epee::net_utils::connection_context_base
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{
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static constexpr int handshake_command() noexcept { return 1001; }
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static constexpr bool handshake_complete() noexcept { return true; }
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size_t get_max_bytes(int command) const { return LEVIN_DEFAULT_MAX_PACKET_SIZE; }
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};
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typedef epee::levin::async_protocol_handler_config<test_levin_connection_context> test_levin_protocol_handler_config;
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typedef epee::levin::async_protocol_handler<test_levin_connection_context> test_levin_protocol_handler;
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struct test_levin_commands_handler : public epee::levin::levin_commands_handler<test_levin_connection_context>
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{
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test_levin_commands_handler()
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: m_return_code(LEVIN_OK)
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, m_last_command(-1)
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{
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}
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virtual int invoke(int command, const epee::span<const uint8_t> in_buff, epee::byte_stream& buff_out, test_levin_connection_context& context)
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{
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m_invoke_counter.inc();
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boost::unique_lock<boost::mutex> lock(m_mutex);
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m_last_command = command;
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m_last_in_buf = std::string((const char*)in_buff.data(), in_buff.size());
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buff_out.write(epee::to_span(m_invoke_out_buf));
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return m_return_code;
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}
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virtual int notify(int command, const epee::span<const uint8_t> in_buff, test_levin_connection_context& context)
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{
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m_notify_counter.inc();
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boost::unique_lock<boost::mutex> lock(m_mutex);
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m_last_command = command;
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m_last_in_buf = std::string((const char*)in_buff.data(), in_buff.size());
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return m_return_code;
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}
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virtual void callback(test_levin_connection_context& context)
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{
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m_callback_counter.inc();
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//std::cout << "test_levin_commands_handler::callback()" << std::endl;
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}
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virtual void on_connection_new(test_levin_connection_context& context)
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{
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m_new_connection_counter.inc();
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//std::cout << "test_levin_commands_handler::on_connection_new()" << std::endl;
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}
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virtual void on_connection_close(test_levin_connection_context& context)
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{
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m_close_connection_counter.inc();
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//std::cout << "test_levin_commands_handler::on_connection_close()" << std::endl;
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}
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size_t invoke_counter() const { return m_invoke_counter.get(); }
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size_t notify_counter() const { return m_notify_counter.get(); }
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size_t callback_counter() const { return m_callback_counter.get(); }
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size_t new_connection_counter() const { return m_new_connection_counter.get(); }
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size_t close_connection_counter() const { return m_close_connection_counter.get(); }
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int return_code() const { return m_return_code; }
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void return_code(int v) { m_return_code = v; }
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void invoke_out_buf(std::string v) { m_invoke_out_buf = epee::byte_slice{std::move(v)}; }
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int last_command() const { return m_last_command; }
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const std::string& last_in_buf() const { return m_last_in_buf; }
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private:
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unit_test::call_counter m_invoke_counter;
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unit_test::call_counter m_notify_counter;
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unit_test::call_counter m_callback_counter;
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unit_test::call_counter m_new_connection_counter;
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unit_test::call_counter m_close_connection_counter;
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boost::mutex m_mutex;
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int m_return_code;
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epee::byte_slice m_invoke_out_buf;
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int m_last_command;
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std::string m_last_in_buf;
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};
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class test_connection : public epee::net_utils::i_service_endpoint
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{
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public:
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test_connection(boost::asio::io_service& io_service, test_levin_protocol_handler_config& protocol_config)
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: m_io_service(io_service)
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, m_protocol_handler(this, protocol_config, m_context)
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, m_send_return(true)
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{
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}
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void start()
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{
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ASSERT_TRUE(m_protocol_handler.after_init_connection());
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}
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// Implement epee::net_utils::i_service_endpoint interface
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virtual bool do_send(epee::byte_slice message)
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{
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//std::cout << "test_connection::do_send()" << std::endl;
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m_send_counter.inc();
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boost::unique_lock<boost::mutex> lock(m_mutex);
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m_last_send_data.append(reinterpret_cast<const char*>(message.data()), message.size());
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return m_send_return;
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}
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virtual bool close() { /*std::cout << "test_connection::close()" << std::endl; */return true; }
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virtual bool send_done() { /*std::cout << "test_connection::send_done()" << std::endl; */return true; }
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virtual bool call_run_once_service_io() { std::cout << "test_connection::call_run_once_service_io()" << std::endl; return true; }
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virtual bool request_callback() { std::cout << "test_connection::request_callback()" << std::endl; return true; }
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virtual boost::asio::io_service& get_io_service() { std::cout << "test_connection::get_io_service()" << std::endl; return m_io_service; }
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virtual bool add_ref() { std::cout << "test_connection::add_ref()" << std::endl; return true; }
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virtual bool release() { std::cout << "test_connection::release()" << std::endl; return true; }
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size_t send_counter() const { return m_send_counter.get(); }
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const std::string& last_send_data() const { return m_last_send_data; }
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void reset_last_send_data() { boost::unique_lock<boost::mutex> lock(m_mutex); m_last_send_data.clear(); }
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bool send_return() const { return m_send_return; }
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void send_return(bool v) { m_send_return = v; }
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public:
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test_levin_protocol_handler m_protocol_handler;
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private:
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boost::asio::io_service& m_io_service;
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test_levin_connection_context m_context;
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unit_test::call_counter m_send_counter;
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boost::mutex m_mutex;
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std::string m_last_send_data;
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bool m_send_return;
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};
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class async_protocol_handler_test : public ::testing::Test
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{
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public:
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const static uint64_t invoke_timeout = 5 * 1000;
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const static size_t max_packet_size = 10 * 1024 * 1024;
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typedef std::unique_ptr<test_connection> test_connection_ptr;
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async_protocol_handler_test():
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m_pcommands_handler(new test_levin_commands_handler()),
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m_commands_handler(*m_pcommands_handler)
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{
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m_handler_config.set_handler(m_pcommands_handler, [](epee::levin::levin_commands_handler<test_levin_connection_context> *handler) { delete handler; });
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m_handler_config.m_invoke_timeout = invoke_timeout;
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m_handler_config.m_initial_max_packet_size = max_packet_size;
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m_handler_config.m_max_packet_size = max_packet_size;
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}
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virtual void SetUp()
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{
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}
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protected:
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test_connection_ptr create_connection(bool start = true)
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{
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test_connection_ptr conn(new test_connection(m_io_service, m_handler_config));
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if (start)
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{
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conn->start();
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}
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return conn;
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}
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protected:
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boost::asio::io_service m_io_service;
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test_levin_protocol_handler_config m_handler_config;
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test_levin_commands_handler *m_pcommands_handler, &m_commands_handler;
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};
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class positive_test_connection_to_levin_protocol_handler_calls : public async_protocol_handler_test
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{
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};
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class test_levin_protocol_handler__hanle_recv_with_invalid_data : public async_protocol_handler_test
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{
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public:
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static const int expected_command = 5615871;
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static const int expected_return_code = 782546;
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test_levin_protocol_handler__hanle_recv_with_invalid_data()
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: m_expected_invoke_out_buf(512, 'y')
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{
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}
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virtual void SetUp()
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{
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async_protocol_handler_test::SetUp();
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m_conn = create_connection();
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m_in_data.assign(256, 't');
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m_req_head.m_signature = SWAP64LE(LEVIN_SIGNATURE);
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m_req_head.m_cb = SWAP64LE(m_in_data.size());
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m_req_head.m_have_to_return_data = true;
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m_req_head.m_command = SWAP32LE(expected_command);
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m_req_head.m_return_code = SWAP32LE(LEVIN_OK);
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m_req_head.m_flags = SWAP32LE(LEVIN_PACKET_REQUEST);
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m_req_head.m_protocol_version = SWAP32LE(LEVIN_PROTOCOL_VER_1);
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m_commands_handler.return_code(expected_return_code);
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m_commands_handler.invoke_out_buf(m_expected_invoke_out_buf);
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}
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protected:
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void prepare_buf()
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{
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m_buf.assign(reinterpret_cast<const char*>(&m_req_head), sizeof(m_req_head));
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m_buf += m_in_data;
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}
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protected:
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test_connection_ptr m_conn;
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epee::levin::bucket_head2 m_req_head;
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std::string m_in_data;
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std::string m_buf;
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std::string m_expected_invoke_out_buf;
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};
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}
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TEST_F(positive_test_connection_to_levin_protocol_handler_calls, new_handler_is_not_initialized)
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{
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test_connection_ptr conn = create_connection(false);
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ASSERT_FALSE(conn->m_protocol_handler.m_connection_initialized);
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ASSERT_EQ(0, m_handler_config.get_connections_count());
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ASSERT_EQ(0, m_commands_handler.new_connection_counter());
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conn.reset();
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ASSERT_EQ(0, m_handler_config.get_connections_count());
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ASSERT_EQ(0, m_commands_handler.close_connection_counter());
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}
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TEST_F(positive_test_connection_to_levin_protocol_handler_calls, handler_initialization_and_destruction_is_correct)
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{
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test_connection_ptr conn = create_connection();
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ASSERT_TRUE(conn->m_protocol_handler.m_connection_initialized);
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ASSERT_EQ(1, m_handler_config.get_connections_count());
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ASSERT_EQ(1, m_commands_handler.new_connection_counter());
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conn.reset();
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ASSERT_EQ(0, m_handler_config.get_connections_count());
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ASSERT_EQ(1, m_commands_handler.close_connection_counter());
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}
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TEST_F(positive_test_connection_to_levin_protocol_handler_calls, concurent_handler_initialization_and_destruction_is_correct)
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{
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const size_t connection_count = 10000;
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auto create_and_destroy_connections = [this]()
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{
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std::vector<test_connection_ptr> connections(connection_count);
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for (size_t i = 0; i < connection_count; ++i)
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{
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connections[i] = create_connection();
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}
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for (size_t i = 0; i < connection_count; ++i)
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{
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connections[i].reset();
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}
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};
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const size_t thread_count = boost::thread::hardware_concurrency();
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std::vector<boost::thread> threads(thread_count);
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for (boost::thread& th : threads)
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{
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th = boost::thread(create_and_destroy_connections);
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}
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for (boost::thread& th : threads)
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{
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th.join();
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}
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ASSERT_EQ(0, m_handler_config.get_connections_count());
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ASSERT_EQ(connection_count * thread_count, m_commands_handler.new_connection_counter());
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ASSERT_EQ(connection_count * thread_count, m_commands_handler.close_connection_counter());
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}
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TEST_F(positive_test_connection_to_levin_protocol_handler_calls, handler_processes_handle_read_as_invoke)
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{
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// Setup
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const int expected_command = 2634981;
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const int expected_return_code = 6732;
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const std::string expected_out_data(128, 'w');
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test_connection_ptr conn = create_connection();
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std::string in_data(256, 'q');
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epee::levin::bucket_head2 req_head;
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req_head.m_signature = SWAP64LE(LEVIN_SIGNATURE);
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req_head.m_cb = SWAP64LE(in_data.size());
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req_head.m_have_to_return_data = true;
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req_head.m_command = SWAP32LE(expected_command);
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req_head.m_flags = SWAP32LE(LEVIN_PACKET_REQUEST);
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req_head.m_protocol_version = SWAP32LE(LEVIN_PROTOCOL_VER_1);
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std::string buf(reinterpret_cast<const char*>(&req_head), sizeof(req_head));
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buf += in_data;
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m_commands_handler.invoke_out_buf(expected_out_data);
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m_commands_handler.return_code(expected_return_code);
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// Test
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ASSERT_TRUE(conn->m_protocol_handler.handle_recv(buf.data(), buf.size()));
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//
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// Check
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//
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// Check connection and levin_commands_handler states
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ASSERT_EQ(1, m_commands_handler.invoke_counter());
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ASSERT_EQ(0, m_commands_handler.notify_counter());
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ASSERT_EQ(expected_command, m_commands_handler.last_command());
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ASSERT_EQ(in_data, m_commands_handler.last_in_buf());
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ASSERT_LE(1, conn->send_counter());
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// Parse send data
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std::string send_data = conn->last_send_data();
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epee::levin::bucket_head2 resp_head;
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ASSERT_LT(sizeof(resp_head), send_data.size());
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std::memcpy(std::addressof(resp_head), send_data.data(), sizeof(resp_head));
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std::string out_data = send_data.substr(sizeof(resp_head));
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// Check sent response
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ASSERT_EQ(expected_out_data, out_data);
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ASSERT_EQ(LEVIN_SIGNATURE, SWAP64LE(resp_head.m_signature));
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ASSERT_EQ(expected_command, SWAP32LE(resp_head.m_command));
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ASSERT_EQ(expected_return_code, SWAP32LE(resp_head.m_return_code));
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ASSERT_EQ(expected_out_data.size(), SWAP64LE(resp_head.m_cb));
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ASSERT_FALSE(resp_head.m_have_to_return_data);
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ASSERT_EQ(SWAP32LE(LEVIN_PROTOCOL_VER_1), resp_head.m_protocol_version);
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ASSERT_TRUE(0 != (SWAP32LE(resp_head.m_flags) & LEVIN_PACKET_RESPONSE));
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}
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TEST_F(positive_test_connection_to_levin_protocol_handler_calls, handler_processes_handle_read_as_notify)
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{
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// Setup
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const int expected_command = 4673261;
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test_connection_ptr conn = create_connection();
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std::string in_data(256, 'e');
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epee::levin::bucket_head2 req_head;
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req_head.m_signature = SWAP64LE(LEVIN_SIGNATURE);
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req_head.m_cb = SWAP64LE(in_data.size());
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req_head.m_have_to_return_data = false;
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req_head.m_command = SWAP32LE(expected_command);
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req_head.m_flags = SWAP32LE(LEVIN_PACKET_REQUEST);
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req_head.m_protocol_version = SWAP32LE(LEVIN_PROTOCOL_VER_1);
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std::string buf(reinterpret_cast<const char*>(&req_head), sizeof(req_head));
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buf += in_data;
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// Test
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ASSERT_TRUE(conn->m_protocol_handler.handle_recv(buf.data(), buf.size()));
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// Check connection and levin_commands_handler states
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ASSERT_EQ(1, m_commands_handler.notify_counter());
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ASSERT_EQ(0, m_commands_handler.invoke_counter());
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ASSERT_EQ(expected_command, m_commands_handler.last_command());
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ASSERT_EQ(in_data, m_commands_handler.last_in_buf());
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ASSERT_LE(0, conn->send_counter());
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ASSERT_TRUE(conn->last_send_data().empty());
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}
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TEST_F(positive_test_connection_to_levin_protocol_handler_calls, handler_processes_qued_callback)
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{
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test_connection_ptr conn = create_connection();
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conn->m_protocol_handler.handle_qued_callback();
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conn->m_protocol_handler.handle_qued_callback();
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conn->m_protocol_handler.handle_qued_callback();
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ASSERT_EQ(3, m_commands_handler.callback_counter());
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}
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TEST_F(positive_test_connection_to_levin_protocol_handler_calls, handler_processes_handle_read_as_dummy)
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{
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// Setup
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const int expected_command = 4673261;
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const std::string in_data(256, 'e');
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epee::levin::message_writer message{};
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message.buffer.write(epee::to_span(in_data));
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const epee::byte_slice noise = epee::levin::make_noise_notify(1024);
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const epee::byte_slice notify = message.finalize_notify(expected_command);
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test_connection_ptr conn = create_connection();
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// Test
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ASSERT_TRUE(conn->m_protocol_handler.handle_recv(noise.data(), noise.size()));
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// Check connection and levin_commands_handler states
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ASSERT_EQ(0u, m_commands_handler.notify_counter());
|
|
ASSERT_EQ(0u, m_commands_handler.invoke_counter());
|
|
ASSERT_EQ(-1, m_commands_handler.last_command());
|
|
ASSERT_TRUE(m_commands_handler.last_in_buf().empty());
|
|
ASSERT_EQ(0u, conn->send_counter());
|
|
ASSERT_TRUE(conn->last_send_data().empty());
|
|
|
|
|
|
ASSERT_TRUE(conn->m_protocol_handler.handle_recv(notify.data(), notify.size()));
|
|
|
|
// Check connection and levin_commands_handler states
|
|
ASSERT_EQ(1u, m_commands_handler.notify_counter());
|
|
ASSERT_EQ(0u, m_commands_handler.invoke_counter());
|
|
ASSERT_EQ(expected_command, m_commands_handler.last_command());
|
|
ASSERT_EQ(in_data, m_commands_handler.last_in_buf());
|
|
ASSERT_EQ(0u, conn->send_counter());
|
|
ASSERT_TRUE(conn->last_send_data().empty());
|
|
}
|
|
|
|
TEST_F(positive_test_connection_to_levin_protocol_handler_calls, handler_processes_handle_read_as_fragment)
|
|
{
|
|
// Setup
|
|
const int expected_command = 4673261;
|
|
const int expected_fragmented_command = 46732;
|
|
const std::string in_data(256, 'e');
|
|
|
|
epee::levin::message_writer message{};
|
|
message.buffer.write(epee::to_span(in_data));
|
|
|
|
epee::levin::message_writer in_fragmented_data;
|
|
in_fragmented_data.buffer.put_n('c', 1024 * 4);
|
|
|
|
const epee::byte_slice noise = epee::levin::make_noise_notify(1024);
|
|
const epee::byte_slice notify = message.finalize_notify(expected_command);
|
|
epee::byte_slice fragmented = epee::levin::make_fragmented_notify(noise.size(), expected_fragmented_command, std::move(in_fragmented_data));
|
|
|
|
EXPECT_EQ(5u, fragmented.size() / 1024);
|
|
EXPECT_EQ(0u, fragmented.size() % 1024);
|
|
|
|
test_connection_ptr conn = create_connection();
|
|
|
|
while (!fragmented.empty())
|
|
{
|
|
if ((fragmented.size() / 1024) % 2 == 1)
|
|
{
|
|
ASSERT_TRUE(conn->m_protocol_handler.handle_recv(notify.data(), notify.size()));
|
|
}
|
|
|
|
ASSERT_EQ(3u - (fragmented.size() / 2048), m_commands_handler.notify_counter());
|
|
ASSERT_EQ(0u, m_commands_handler.invoke_counter());
|
|
ASSERT_EQ(expected_command, m_commands_handler.last_command());
|
|
ASSERT_EQ(in_data, m_commands_handler.last_in_buf());
|
|
ASSERT_EQ(0u, conn->send_counter());
|
|
ASSERT_TRUE(conn->last_send_data().empty());
|
|
|
|
epee::byte_slice next = fragmented.take_slice(1024);
|
|
ASSERT_TRUE(conn->m_protocol_handler.handle_recv(next.data(), next.size()));
|
|
}
|
|
|
|
std::string compare_buffer(1024 * 4, 'c');
|
|
compare_buffer.resize(((1024 - sizeof(epee::levin::bucket_head2)) * 5) - sizeof(epee::levin::bucket_head2)); // add padding zeroes
|
|
|
|
ASSERT_EQ(4u, m_commands_handler.notify_counter());
|
|
ASSERT_EQ(0u, m_commands_handler.invoke_counter());
|
|
ASSERT_EQ(expected_fragmented_command, m_commands_handler.last_command());
|
|
ASSERT_EQ(compare_buffer, m_commands_handler.last_in_buf());
|
|
ASSERT_EQ(0u, conn->send_counter());
|
|
ASSERT_TRUE(conn->last_send_data().empty());
|
|
|
|
|
|
ASSERT_TRUE(conn->m_protocol_handler.handle_recv(notify.data(), notify.size()));
|
|
|
|
ASSERT_EQ(5u, m_commands_handler.notify_counter());
|
|
ASSERT_EQ(0u, m_commands_handler.invoke_counter());
|
|
ASSERT_EQ(expected_command, m_commands_handler.last_command());
|
|
ASSERT_EQ(in_data, m_commands_handler.last_in_buf());
|
|
ASSERT_EQ(0u, conn->send_counter());
|
|
ASSERT_TRUE(conn->last_send_data().empty());
|
|
}
|
|
|
|
|
|
TEST_F(test_levin_protocol_handler__hanle_recv_with_invalid_data, handles_big_packet_1)
|
|
{
|
|
std::string buf("yyyyyy");
|
|
ASSERT_FALSE(m_conn->m_protocol_handler.handle_recv(buf.data(), max_packet_size + 1));
|
|
}
|
|
|
|
TEST_F(test_levin_protocol_handler__hanle_recv_with_invalid_data, handles_big_packet_2)
|
|
{
|
|
prepare_buf();
|
|
const size_t first_packet_size = sizeof(m_req_head) - 1;
|
|
|
|
m_buf.resize(first_packet_size);
|
|
ASSERT_TRUE(m_conn->m_protocol_handler.handle_recv(m_buf.data(), m_buf.size()));
|
|
|
|
ASSERT_FALSE(m_conn->m_protocol_handler.handle_recv(m_buf.data(), max_packet_size - m_buf.size() + 1));
|
|
}
|
|
|
|
TEST_F(test_levin_protocol_handler__hanle_recv_with_invalid_data, handles_invalid_signature_for_full_header)
|
|
{
|
|
m_req_head.m_signature = LEVIN_SIGNATURE ^ 1;
|
|
prepare_buf();
|
|
|
|
ASSERT_FALSE(m_conn->m_protocol_handler.handle_recv(m_buf.data(), m_buf.size()));
|
|
}
|
|
|
|
TEST_F(test_levin_protocol_handler__hanle_recv_with_invalid_data, handles_invalid_signature_for_partial_header)
|
|
{
|
|
m_req_head.m_signature = LEVIN_SIGNATURE ^ 1;
|
|
prepare_buf();
|
|
m_buf.resize(sizeof(m_req_head.m_signature));
|
|
|
|
ASSERT_FALSE(m_conn->m_protocol_handler.handle_recv(m_buf.data(), m_buf.size()));
|
|
}
|
|
|
|
TEST_F(test_levin_protocol_handler__hanle_recv_with_invalid_data, handles_big_cb)
|
|
{
|
|
m_req_head.m_cb = max_packet_size + 1;
|
|
prepare_buf();
|
|
|
|
ASSERT_FALSE(m_conn->m_protocol_handler.handle_recv(m_buf.data(), m_buf.size()));
|
|
}
|
|
|
|
TEST_F(test_levin_protocol_handler__hanle_recv_with_invalid_data, does_not_handle_data_after_close)
|
|
{
|
|
prepare_buf();
|
|
|
|
ASSERT_TRUE(m_conn->m_protocol_handler.close());
|
|
ASSERT_FALSE(m_conn->m_protocol_handler.handle_recv(m_buf.data(), m_buf.size()));
|
|
}
|
|
|
|
TEST_F(test_levin_protocol_handler__hanle_recv_with_invalid_data, handles_network_error)
|
|
{
|
|
prepare_buf();
|
|
|
|
m_conn->send_return(false);
|
|
ASSERT_FALSE(m_conn->m_protocol_handler.handle_recv(m_buf.data(), m_buf.size()));
|
|
}
|
|
|
|
TEST_F(test_levin_protocol_handler__hanle_recv_with_invalid_data, handles_chunked_header)
|
|
{
|
|
prepare_buf();
|
|
|
|
size_t buf1_size = sizeof(m_req_head) / 2;
|
|
|
|
std::string buf1 = m_buf.substr(0, buf1_size);
|
|
std::string buf2 = m_buf.substr(buf1_size);
|
|
ASSERT_EQ(m_buf, buf1 + buf2);
|
|
|
|
ASSERT_TRUE(m_conn->m_protocol_handler.handle_recv(buf1.data(), buf1.size()));
|
|
ASSERT_EQ(0, m_commands_handler.invoke_counter());
|
|
|
|
ASSERT_TRUE(m_conn->m_protocol_handler.handle_recv(buf2.data(), buf2.size()));
|
|
ASSERT_EQ(1, m_commands_handler.invoke_counter());
|
|
}
|
|
|
|
|
|
TEST_F(test_levin_protocol_handler__hanle_recv_with_invalid_data, handles_chunked_body)
|
|
{
|
|
prepare_buf();
|
|
|
|
size_t buf1_size = sizeof(m_req_head) + (m_buf.size() - sizeof(m_req_head)) / 2;
|
|
|
|
std::string buf1 = m_buf.substr(0, buf1_size);
|
|
std::string buf2 = m_buf.substr(buf1_size);
|
|
ASSERT_EQ(m_buf, buf1 + buf2);
|
|
|
|
ASSERT_TRUE(m_conn->m_protocol_handler.handle_recv(buf1.data(), buf1.size()));
|
|
ASSERT_EQ(0, m_commands_handler.invoke_counter());
|
|
|
|
ASSERT_TRUE(m_conn->m_protocol_handler.handle_recv(buf2.data(), buf2.size()));
|
|
ASSERT_EQ(1, m_commands_handler.invoke_counter());
|
|
}
|
|
|
|
TEST_F(test_levin_protocol_handler__hanle_recv_with_invalid_data, handles_two_requests_at_once)
|
|
{
|
|
prepare_buf();
|
|
m_buf.append(m_buf);
|
|
|
|
ASSERT_TRUE(m_conn->m_protocol_handler.handle_recv(m_buf.data(), m_buf.size()));
|
|
ASSERT_EQ(2, m_commands_handler.invoke_counter());
|
|
}
|
|
|
|
TEST_F(test_levin_protocol_handler__hanle_recv_with_invalid_data, handles_unexpected_response)
|
|
{
|
|
m_req_head.m_flags = SWAP32LE(LEVIN_PACKET_RESPONSE);
|
|
prepare_buf();
|
|
|
|
ASSERT_FALSE(m_conn->m_protocol_handler.handle_recv(m_buf.data(), m_buf.size()));
|
|
}
|
|
|
|
TEST_F(test_levin_protocol_handler__hanle_recv_with_invalid_data, handles_short_fragment)
|
|
{
|
|
m_req_head.m_cb = 1;
|
|
m_req_head.m_flags = LEVIN_PACKET_BEGIN;
|
|
m_req_head.m_command = 0;
|
|
m_in_data.resize(1);
|
|
prepare_buf();
|
|
|
|
ASSERT_TRUE(m_conn->m_protocol_handler.handle_recv(m_buf.data(), m_buf.size()));
|
|
|
|
m_req_head.m_flags = LEVIN_PACKET_END;
|
|
prepare_buf();
|
|
|
|
ASSERT_FALSE(m_conn->m_protocol_handler.handle_recv(m_buf.data(), m_buf.size()));
|
|
}
|