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rippled/Subtrees/websocket/examples/fuzzing_client/fuzzing_client.cpp

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C++

/*
* Copyright (c) 2011, Peter Thorson. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of the WebSocket++ Project 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 PETER THORSON 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.
*
*/
#include "../../src/roles/client.hpp"
#include "../../src/websocketpp.hpp"
#include <cstdlib>
#include <ctime>
#include <iostream>
using websocketpp::client;
// base test case handler
class test_case_handler : public client::handler {
public:
typedef test_case_handler type;
void start(connection_ptr con, int timeout) {
m_timer.reset(new boost::asio::deadline_timer(
con->get_io_service(),
boost::posix_time::seconds(0))
);
m_timer->expires_from_now(boost::posix_time::milliseconds(timeout));
m_timer->async_wait(boost::bind(&type::on_timer,
this,
con,
boost::asio::placeholders::error));
m_start_time = boost::posix_time::microsec_clock::local_time();
}
virtual void end(connection_ptr con) {
// test is over, give control back to controlling handler
boost::posix_time::time_period len(m_start_time,m_end_time);
switch (m_pass) {
case FAIL:
std::cout << " fails in " << len.length() << std::endl;
break;
case PASS:
std::cout << " passes in " << len.length();
if (m_iterations > 1) {
std::cout << " (avg: "
<< (len.length().total_milliseconds())/m_iterations
<< "ms)";
}
std::cout << std::endl;
break;
case TIME_OUT:
std::cout << " times out in " << len.length() << std::endl;
break;
}
con->close(websocketpp::close::status::NORMAL,"");
}
// Just does random ascii right now. True random UTF8 with multi-byte stuff
// would probably be better
void fill_utf8(std::string& data,size_t size,bool random = true) {
if (random) {
uint32_t val;
for (size_t i = 0; i < size; i++) {
if (i%4 == 0) {
val = uint32_t(rand());
}
data.push_back(char(((reinterpret_cast<uint8_t*>(&val)[i%4])%95)+32));
}
} else {
data.assign(size,'*');
}
}
void fill_binary(std::string& data,size_t size,bool random = true) {
if (random) {
int32_t val;
for (size_t i = 0; i < size; i++) {
if (i%4 == 0) {
val = rand();
}
data.push_back((reinterpret_cast<char*>(&val))[i%4]);
}
} else {
data.assign(size,'*');
}
}
void on_timer(connection_ptr con,const boost::system::error_code& error) {
if (error == boost::system::errc::operation_canceled) {
return; // timer was canceled because test finished
}
// time out
m_end_time = boost::posix_time::microsec_clock::local_time();
m_pass = TIME_OUT;
this->end(con);
}
void on_close(connection_ptr con) {
//std::cout << " fails in " << len.length() << std::endl;
}
void on_fail(connection_ptr con) {
std::cout << " fails to connect." << std::endl;
}
protected:
enum status {
FAIL = 0,
PASS = 1,
TIME_OUT = 2
};
status m_pass;
int m_iterations;
boost::posix_time::ptime m_start_time;
boost::posix_time::ptime m_end_time;
boost::shared_ptr<boost::asio::deadline_timer> m_timer;
};
// test class for 9.1.* and 9.2.*
class test_9_1_X : public test_case_handler {
public:
test_9_1_X(int minor, int subtest)
: m_minor(minor),
m_subtest(subtest)
{
// needs more C++11 intializer lists =(
m_test_sizes[0] = 65536;
m_test_sizes[1] = 262144;
m_test_sizes[2] = 1048576;
m_test_sizes[3] = 4194304;
m_test_sizes[4] = 8388608;
m_test_sizes[5] = 16777216;
m_iterations = 1;
}
void on_open(connection_ptr con) {
std::cout << "Test 9." << m_minor << "." << m_subtest;
m_data.reserve(m_test_sizes[m_subtest-1]);
int timeout = 10000; // 10 sec
// extend timeout to 100 sec for the longer tests
if ((m_minor == 1 && m_subtest >= 3) || (m_minor == 2 && m_subtest >= 5)) {
timeout = 100000;
}
if (m_minor == 1) {
fill_utf8(m_data,m_test_sizes[m_subtest-1],true);
start(con,timeout);
con->send(m_data,websocketpp::frame::opcode::TEXT);
} else if (m_minor == 2) {
fill_binary(m_data,m_test_sizes[m_subtest-1],true);
start(con,timeout);
con->send(m_data,websocketpp::frame::opcode::BINARY);
} else {
std::cout << " has unknown definition." << std::endl;
}
}
void on_message(connection_ptr con,websocketpp::message::data_ptr msg) {
m_timer->cancel();
m_end_time = boost::posix_time::microsec_clock::local_time();
// Check whether the echoed data matches exactly
m_pass = ((msg->get_payload() == m_data) ? PASS : FAIL);
this->end(con);
}
private:
int m_minor;
int m_subtest;
int m_test_sizes[6];
std::string m_data;
};
// test class for 9.7.* and 9.8.*
class test_9_7_X : public test_case_handler {
public:
test_9_7_X(int minor, int subtest)
: m_minor(minor),
m_subtest(subtest),
m_acks(0)
{
// needs more C++11 intializer lists =(
m_test_sizes[0] = 0;
m_test_sizes[1] = 16;
m_test_sizes[2] = 64;
m_test_sizes[3] = 256;
m_test_sizes[4] = 1024;
m_test_sizes[5] = 4096;
m_test_timeouts[0] = 60000;
m_test_timeouts[1] = 60000;
m_test_timeouts[2] = 60000;
m_test_timeouts[3] = 120000;
m_test_timeouts[4] = 240000;
m_test_timeouts[5] = 480000;
m_iterations = 1000;
}
void on_open(connection_ptr con) {
std::cout << "Test 9." << m_minor << "." << m_subtest;
// Get a message buffer from the connection
m_msg = con->get_data_message();
// reserve space in our local data buffer
m_data.reserve(m_test_sizes[m_subtest-1]);
// Reset message to appropriate opcode and fill local buffer with
// appropriate types of random data.
if (m_minor == 7) {
fill_utf8(m_data,m_test_sizes[m_subtest-1],true);
m_msg->reset(websocketpp::frame::opcode::TEXT);
} else if (m_minor == 8) {
fill_binary(m_data,m_test_sizes[m_subtest-1],true);
m_msg->reset(websocketpp::frame::opcode::BINARY);
} else {
std::cout << " has unknown definition." << std::endl;
return;
}
m_msg->set_payload(m_data);
// start test timer with 60-480 second timeout based on test length
start(con,m_test_timeouts[m_subtest-1]);
con->send(m_msg);
// send 1000 copies of prepared message
/*for (int i = 0; i < m_iterations; i++) {
con->send(msg);
}*/
}
void on_message(connection_ptr con, message_ptr msg) {
if (msg->get_payload() == m_data) {
m_acks++;
} else {
m_end_time = boost::posix_time::microsec_clock::local_time();
m_timer->cancel();
m_msg.reset();
this->end(con);
}
if (m_acks == m_iterations) {
m_pass = PASS;
m_end_time = boost::posix_time::microsec_clock::local_time();
m_timer->cancel();
m_msg.reset();
this->end(con);
} else {
con->send(m_msg);
}
}
private:
int m_minor;
int m_subtest;
int m_test_timeouts[6];
size_t m_test_sizes[6];
std::string m_data;
int m_acks;
message_ptr m_msg;
};
int main(int argc, char* argv[]) {
std::string uri;
srand(time(NULL));
if (argc != 2) {
uri = "ws://localhost:9002/";
} else {
uri = argv[1];
}
std::vector<client::handler_ptr> tests;
// 9.1.x and 9.2.x tests
for (int i = 1; i <= 2; i++) {
for (int j = 1; j <= 6; j++) {
tests.push_back(client::handler_ptr(new test_9_1_X(i,j)));
}
}
// 9.7.x and 9.8.x tests
for (int i = 7; i <= 8; i++) {
for (int j = 1; j <= 6; j++) {
tests.push_back(client::handler_ptr(new test_9_7_X(i,j)));
}
}
try {
client endpoint(tests[0]);
endpoint.alog().unset_level(websocketpp::log::alevel::ALL);
endpoint.elog().unset_level(websocketpp::log::elevel::ALL);
for (size_t i = 0; i < tests.size(); i++) {
if (i > 0) {
endpoint.reset();
endpoint.set_handler(tests[i]);
}
endpoint.connect(uri);
endpoint.run();
}
} catch (std::exception& e) {
std::cerr << "Exception: " << e.what() << std::endl;
}
return 0;
}