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monero/tests/unit_tests/epee_levin_protocol_handler_async.cpp
moneromooo-monero 0e2fda5bf0
unit_tests: fix levin unit test on big endian
2019-09-04 14:53:58 +00:00

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// Copyright (c) 2014-2019, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include "gtest/gtest.h"
#include "include_base_utils.h"
#include "string_tools.h"
#include "net/levin_protocol_handler_async.h"
#include "net/net_utils_base.h"
#include "unit_tests_utils.h"
namespace
{
struct test_levin_connection_context : public epee::net_utils::connection_context_base
{
};
typedef epee::levin::async_protocol_handler_config<test_levin_connection_context> test_levin_protocol_handler_config;
typedef epee::levin::async_protocol_handler<test_levin_connection_context> test_levin_protocol_handler;
struct test_levin_commands_handler : public epee::levin::levin_commands_handler<test_levin_connection_context>
{
test_levin_commands_handler()
: m_return_code(LEVIN_OK)
, m_last_command(-1)
{
}
virtual int invoke(int command, const epee::span<const uint8_t> in_buff, std::string& buff_out, test_levin_connection_context& context)
{
m_invoke_counter.inc();
boost::unique_lock<boost::mutex> lock(m_mutex);
m_last_command = command;
m_last_in_buf = std::string((const char*)in_buff.data(), in_buff.size());
buff_out = m_invoke_out_buf;
return m_return_code;
}
virtual int notify(int command, const epee::span<const uint8_t> in_buff, test_levin_connection_context& context)
{
m_notify_counter.inc();
boost::unique_lock<boost::mutex> lock(m_mutex);
m_last_command = command;
m_last_in_buf = std::string((const char*)in_buff.data(), in_buff.size());
return m_return_code;
}
virtual void callback(test_levin_connection_context& context)
{
m_callback_counter.inc();
//std::cout << "test_levin_commands_handler::callback()" << std::endl;
}
virtual void on_connection_new(test_levin_connection_context& context)
{
m_new_connection_counter.inc();
//std::cout << "test_levin_commands_handler::on_connection_new()" << std::endl;
}
virtual void on_connection_close(test_levin_connection_context& context)
{
m_close_connection_counter.inc();
//std::cout << "test_levin_commands_handler::on_connection_close()" << std::endl;
}
size_t invoke_counter() const { return m_invoke_counter.get(); }
size_t notify_counter() const { return m_notify_counter.get(); }
size_t callback_counter() const { return m_callback_counter.get(); }
size_t new_connection_counter() const { return m_new_connection_counter.get(); }
size_t close_connection_counter() const { return m_close_connection_counter.get(); }
int return_code() const { return m_return_code; }
void return_code(int v) { m_return_code = v; }
const std::string& invoke_out_buf() const { return m_invoke_out_buf; }
void invoke_out_buf(const std::string& v) { m_invoke_out_buf = v; }
int last_command() const { return m_last_command; }
const std::string& last_in_buf() const { return m_last_in_buf; }
private:
unit_test::call_counter m_invoke_counter;
unit_test::call_counter m_notify_counter;
unit_test::call_counter m_callback_counter;
unit_test::call_counter m_new_connection_counter;
unit_test::call_counter m_close_connection_counter;
boost::mutex m_mutex;
int m_return_code;
std::string m_invoke_out_buf;
int m_last_command;
std::string m_last_in_buf;
};
class test_connection : public epee::net_utils::i_service_endpoint
{
public:
test_connection(boost::asio::io_service& io_service, test_levin_protocol_handler_config& protocol_config)
: m_io_service(io_service)
, m_protocol_handler(this, protocol_config, m_context)
, m_send_return(true)
{
}
void start()
{
ASSERT_TRUE(m_protocol_handler.after_init_connection());
}
// Implement epee::net_utils::i_service_endpoint interface
virtual bool do_send(epee::byte_slice message)
{
//std::cout << "test_connection::do_send()" << std::endl;
m_send_counter.inc();
boost::unique_lock<boost::mutex> lock(m_mutex);
m_last_send_data.append(reinterpret_cast<const char*>(message.data()), message.size());
return m_send_return;
}
virtual bool close() { /*std::cout << "test_connection::close()" << std::endl; */return true; }
virtual bool send_done() { /*std::cout << "test_connection::send_done()" << std::endl; */return true; }
virtual bool call_run_once_service_io() { std::cout << "test_connection::call_run_once_service_io()" << std::endl; return true; }
virtual bool request_callback() { std::cout << "test_connection::request_callback()" << std::endl; return true; }
virtual boost::asio::io_service& get_io_service() { std::cout << "test_connection::get_io_service()" << std::endl; return m_io_service; }
virtual bool add_ref() { std::cout << "test_connection::add_ref()" << std::endl; return true; }
virtual bool release() { std::cout << "test_connection::release()" << std::endl; return true; }
size_t send_counter() const { return m_send_counter.get(); }
const std::string& last_send_data() const { return m_last_send_data; }
void reset_last_send_data() { boost::unique_lock<boost::mutex> lock(m_mutex); m_last_send_data.clear(); }
bool send_return() const { return m_send_return; }
void send_return(bool v) { m_send_return = v; }
public:
test_levin_protocol_handler m_protocol_handler;
private:
boost::asio::io_service& m_io_service;
test_levin_connection_context m_context;
unit_test::call_counter m_send_counter;
boost::mutex m_mutex;
std::string m_last_send_data;
bool m_send_return;
};
class async_protocol_handler_test : public ::testing::Test
{
public:
const static uint64_t invoke_timeout = 5 * 1000;
const static size_t max_packet_size = 10 * 1024 * 1024;
typedef std::unique_ptr<test_connection> test_connection_ptr;
async_protocol_handler_test():
m_pcommands_handler(new test_levin_commands_handler()),
m_commands_handler(*m_pcommands_handler)
{
m_handler_config.set_handler(m_pcommands_handler, [](epee::levin::levin_commands_handler<test_levin_connection_context> *handler) { delete handler; });
m_handler_config.m_invoke_timeout = invoke_timeout;
m_handler_config.m_max_packet_size = max_packet_size;
}
virtual void SetUp()
{
}
protected:
test_connection_ptr create_connection(bool start = true)
{
test_connection_ptr conn(new test_connection(m_io_service, m_handler_config));
if (start)
{
conn->start();
}
return conn;
}
protected:
boost::asio::io_service m_io_service;
test_levin_protocol_handler_config m_handler_config;
test_levin_commands_handler *m_pcommands_handler, &m_commands_handler;
};
class positive_test_connection_to_levin_protocol_handler_calls : public async_protocol_handler_test
{
};
class test_levin_protocol_handler__hanle_recv_with_invalid_data : public async_protocol_handler_test
{
public:
static const int expected_command = 5615871;
static const int expected_return_code = 782546;
test_levin_protocol_handler__hanle_recv_with_invalid_data()
: m_expected_invoke_out_buf(512, 'y')
{
}
virtual void SetUp()
{
async_protocol_handler_test::SetUp();
m_conn = create_connection();
m_in_data.assign(256, 't');
m_req_head.m_signature = SWAP64LE(LEVIN_SIGNATURE);
m_req_head.m_cb = SWAP64LE(m_in_data.size());
m_req_head.m_have_to_return_data = true;
m_req_head.m_command = SWAP32LE(expected_command);
m_req_head.m_return_code = SWAP32LE(LEVIN_OK);
m_req_head.m_flags = SWAP32LE(LEVIN_PACKET_REQUEST);
m_req_head.m_protocol_version = SWAP32LE(LEVIN_PROTOCOL_VER_1);
m_commands_handler.return_code(expected_return_code);
m_commands_handler.invoke_out_buf(m_expected_invoke_out_buf);
}
protected:
void prepare_buf()
{
m_buf.assign(reinterpret_cast<const char*>(&m_req_head), sizeof(m_req_head));
m_buf += m_in_data;
}
protected:
test_connection_ptr m_conn;
epee::levin::bucket_head2 m_req_head;
std::string m_in_data;
std::string m_buf;
std::string m_expected_invoke_out_buf;
};
}
TEST_F(positive_test_connection_to_levin_protocol_handler_calls, new_handler_is_not_initialized)
{
test_connection_ptr conn = create_connection(false);
ASSERT_FALSE(conn->m_protocol_handler.m_connection_initialized);
ASSERT_EQ(0, m_handler_config.get_connections_count());
ASSERT_EQ(0, m_commands_handler.new_connection_counter());
conn.reset();
ASSERT_EQ(0, m_handler_config.get_connections_count());
ASSERT_EQ(0, m_commands_handler.close_connection_counter());
}
TEST_F(positive_test_connection_to_levin_protocol_handler_calls, handler_initialization_and_destruction_is_correct)
{
test_connection_ptr conn = create_connection();
ASSERT_TRUE(conn->m_protocol_handler.m_connection_initialized);
ASSERT_EQ(1, m_handler_config.get_connections_count());
ASSERT_EQ(1, m_commands_handler.new_connection_counter());
conn.reset();
ASSERT_EQ(0, m_handler_config.get_connections_count());
ASSERT_EQ(1, m_commands_handler.close_connection_counter());
}
TEST_F(positive_test_connection_to_levin_protocol_handler_calls, concurent_handler_initialization_and_destruction_is_correct)
{
const size_t connection_count = 10000;
auto create_and_destroy_connections = [this]()
{
std::vector<test_connection_ptr> connections(connection_count);
for (size_t i = 0; i < connection_count; ++i)
{
connections[i] = create_connection();
}
for (size_t i = 0; i < connection_count; ++i)
{
connections[i].reset();
}
};
const size_t thread_count = boost::thread::hardware_concurrency();
std::vector<boost::thread> threads(thread_count);
for (boost::thread& th : threads)
{
th = boost::thread(create_and_destroy_connections);
}
for (boost::thread& th : threads)
{
th.join();
}
ASSERT_EQ(0, m_handler_config.get_connections_count());
ASSERT_EQ(connection_count * thread_count, m_commands_handler.new_connection_counter());
ASSERT_EQ(connection_count * thread_count, m_commands_handler.close_connection_counter());
}
TEST_F(positive_test_connection_to_levin_protocol_handler_calls, handler_processes_handle_read_as_invoke)
{
// Setup
const int expected_command = 2634981;
const int expected_return_code = 6732;
const std::string expected_out_data(128, 'w');
test_connection_ptr conn = create_connection();
std::string in_data(256, 'q');
epee::levin::bucket_head2 req_head;
req_head.m_signature = SWAP64LE(LEVIN_SIGNATURE);
req_head.m_cb = SWAP64LE(in_data.size());
req_head.m_have_to_return_data = true;
req_head.m_command = SWAP32LE(expected_command);
req_head.m_flags = SWAP32LE(LEVIN_PACKET_REQUEST);
req_head.m_protocol_version = SWAP32LE(LEVIN_PROTOCOL_VER_1);
std::string buf(reinterpret_cast<const char*>(&req_head), sizeof(req_head));
buf += in_data;
m_commands_handler.invoke_out_buf(expected_out_data);
m_commands_handler.return_code(expected_return_code);
// Test
ASSERT_TRUE(conn->m_protocol_handler.handle_recv(buf.data(), buf.size()));
//
// Check
//
// Check connection and levin_commands_handler states
ASSERT_EQ(1, m_commands_handler.invoke_counter());
ASSERT_EQ(0, m_commands_handler.notify_counter());
ASSERT_EQ(expected_command, m_commands_handler.last_command());
ASSERT_EQ(in_data, m_commands_handler.last_in_buf());
ASSERT_LE(1, conn->send_counter());
// Parse send data
std::string send_data = conn->last_send_data();
epee::levin::bucket_head2 resp_head;
ASSERT_LT(sizeof(resp_head), send_data.size());
std::memcpy(std::addressof(resp_head), send_data.data(), sizeof(resp_head));
std::string out_data = send_data.substr(sizeof(resp_head));
// Check sent response
ASSERT_EQ(expected_out_data, out_data);
ASSERT_EQ(LEVIN_SIGNATURE, SWAP64LE(resp_head.m_signature));
ASSERT_EQ(expected_command, SWAP32LE(resp_head.m_command));
ASSERT_EQ(expected_return_code, SWAP32LE(resp_head.m_return_code));
ASSERT_EQ(expected_out_data.size(), SWAP64LE(resp_head.m_cb));
ASSERT_FALSE(resp_head.m_have_to_return_data);
ASSERT_EQ(SWAP32LE(LEVIN_PROTOCOL_VER_1), resp_head.m_protocol_version);
ASSERT_TRUE(0 != (SWAP32LE(resp_head.m_flags) & LEVIN_PACKET_RESPONSE));
}
TEST_F(positive_test_connection_to_levin_protocol_handler_calls, handler_processes_handle_read_as_notify)
{
// Setup
const int expected_command = 4673261;
test_connection_ptr conn = create_connection();
std::string in_data(256, 'e');
epee::levin::bucket_head2 req_head;
req_head.m_signature = SWAP64LE(LEVIN_SIGNATURE);
req_head.m_cb = SWAP64LE(in_data.size());
req_head.m_have_to_return_data = false;
req_head.m_command = SWAP32LE(expected_command);
req_head.m_flags = SWAP32LE(LEVIN_PACKET_REQUEST);
req_head.m_protocol_version = SWAP32LE(LEVIN_PROTOCOL_VER_1);
std::string buf(reinterpret_cast<const char*>(&req_head), sizeof(req_head));
buf += in_data;
// Test
ASSERT_TRUE(conn->m_protocol_handler.handle_recv(buf.data(), buf.size()));
// Check connection and levin_commands_handler states
ASSERT_EQ(1, m_commands_handler.notify_counter());
ASSERT_EQ(0, 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_LE(0, conn->send_counter());
ASSERT_TRUE(conn->last_send_data().empty());
}
TEST_F(positive_test_connection_to_levin_protocol_handler_calls, handler_processes_qued_callback)
{
test_connection_ptr conn = create_connection();
conn->m_protocol_handler.handle_qued_callback();
conn->m_protocol_handler.handle_qued_callback();
conn->m_protocol_handler.handle_qued_callback();
ASSERT_EQ(3, m_commands_handler.callback_counter());
}
TEST_F(positive_test_connection_to_levin_protocol_handler_calls, handler_processes_handle_read_as_dummy)
{
// Setup
const int expected_command = 4673261;
const std::string in_data(256, 'e');
const epee::byte_slice noise = epee::levin::make_noise_notify(1024);
const epee::byte_slice notify = epee::levin::make_notify(expected_command, epee::strspan<std::uint8_t>(in_data));
test_connection_ptr conn = create_connection();
// Test
ASSERT_TRUE(conn->m_protocol_handler.handle_recv(noise.data(), noise.size()));
// Check connection and levin_commands_handler states
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');
std::string in_fragmented_data(1024 * 4, 'c');
const epee::byte_slice noise = epee::levin::make_noise_notify(1024);
const epee::byte_slice notify = epee::levin::make_notify(expected_command, epee::strspan<std::uint8_t>(in_data));
epee::byte_slice fragmented = epee::levin::make_fragmented_notify(noise, expected_fragmented_command, epee::strspan<std::uint8_t>(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()));
}
in_fragmented_data.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(in_fragmented_data, 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()));
}
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