blockchain/tests/unit_tests/chacha_stream_test.cpp
2020-08-18 21:54:25 +02:00

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4.1 KiB
C++

// Copyright (c) 2012-2014 The Boolberry developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "gtest/gtest.h"
#include <cstdint>
#include <vector>
#include <boost/iostreams/stream.hpp>
#include <boost/iostreams/invert.hpp>
#include <boost/iostreams/filtering_stream.hpp>
#include "common/encryption_filter.h"
#include "crypto/crypto.h"
#include "currency_core/blockchain_storage_basic.h"
#include "currency_core/blockchain_storage_boost_serialization.h"
#include "common/boost_serialization_helper.h"
TEST(chacha_stream_test, basic_test_with_serialization_on_top)
{
LOG_PRINT_L0("chacha_stream_test");
std::list<currency::block_extended_info> test_list;
for(size_t i = 0; i != 1000; i++) {
test_list.push_back(currency::block_extended_info());
test_list.back().height = i;
test_list.back().this_block_tx_fee_median = i;
}
std::list<currency::block_extended_info> verification_list;
crypto::chacha8_iv iv = crypto::rand<crypto::chacha8_iv>();
boost::filesystem::ofstream store_data_file;
store_data_file.open("./test.bin", std::ios_base::binary | std::ios_base::out | std::ios::trunc);
tools::encrypt_chacha_out_filter encrypt_filter("pass", iv);
boost::iostreams::filtering_ostream out;
out.push(encrypt_filter);
out.push(store_data_file);
//out << buff;
bool res = tools::portble_serialize_obj_to_stream(test_list, out);
out.flush();
store_data_file.close();
boost::filesystem::ifstream data_file;
data_file.open("./test.bin", std::ios_base::binary | std::ios_base::in);
tools::encrypt_chacha_in_filter decrypt_filter("pass", iv);
boost::iostreams::filtering_istream in;
in.push(decrypt_filter);
in.push(data_file);
try {
bool res2 = tools::portable_unserialize_obj_from_stream(verification_list, in);
ASSERT_TRUE(res2);
size_t i = 0;
for(auto vle: verification_list) {
ASSERT_TRUE(vle.height == i);
ASSERT_TRUE(vle.this_block_tx_fee_median == i);
i++;
}
//if(verification_list != test_list)
}
catch (std::exception& err)
{
std::cout << err.what();
ASSERT_TRUE(false);
}
}
TEST(chacha_stream_test, diversity_test_on_different_stream_behaviour)
{
LOG_PRINT_L0("chacha_stream_test");
//prepare buff
const size_t buff_size = 10000;
std::string buff(buff_size, ' ');
for(size_t i = 0; i != buff_size; i++) {
buff[i] = i % 255;
}
crypto::chacha8_iv iv = crypto::rand<crypto::chacha8_iv>();
boost::filesystem::ofstream store_data_file;
store_data_file.open("./test.bin", std::ios_base::binary | std::ios_base::out | std::ios::trunc);
tools::encrypt_chacha_out_filter encrypt_filter("pass", iv);
//boost::iostreams::stream<encrypt_chacha_sink> outputStream(sink_encrypt);
boost::iostreams::filtering_ostream out;
out.push(encrypt_filter);
out.push(store_data_file);
out << buff;
out.flush();
store_data_file.close();
for (size_t d = 0; d != 1000; d++)
{
boost::filesystem::ifstream data_file;
data_file.open("./test.bin", std::ios_base::binary | std::ios_base::in);
tools::encrypt_chacha_in_filter decrypt_filter("pass", iv);
boost::iostreams::filtering_istream in;
in.push(decrypt_filter);
in.push(data_file);
std::string str(buff_size + 100, ' ');
try {
size_t offset = 0;
while (offset < buff_size+1)
{
std::streamsize count = std::rand() % 100;
// if (count + offset > buff_size)
// {
// count = buff_size - offset;
// }
in.read((char*)&str.data()[offset], count);
//self check
size_t readed_sz = in.gcount();
if (!(count + offset > buff_size || readed_sz == count))
{
ASSERT_TRUE(count + offset > buff_size || readed_sz == count);
}
offset += readed_sz;
if (!in) {
break;
}
}
if (in) {
ASSERT_TRUE(false);
}
std::cout << "OK";
}
catch (std::exception& err) {
std::cout << err.what();
ASSERT_TRUE(false);
}
}
std::cout << "Finished OK!";
}