peerplays_migrated/tests/random/random_tests.cpp
2016-12-02 21:43:12 +01:00

154 lines
4.8 KiB
C++

/*
* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
*
* The MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <boost/test/unit_test.hpp>
//#include <fc/crypto/openssl.hpp>
//#include <openssl/rand.h>
#include <graphene/chain/tournament_object.hpp>
#include <graphene/chain/match_object.hpp>
#include <graphene/chain/game_object.hpp>
#include "../common/database_fixture.hpp"
#include <graphene/utilities/tempdir.hpp>
#include <signal.h>
using namespace graphene::chain;
bool test_standard_rand = false;
bool all_tests = false;
bool game_is_over = false;
void sig_handler(int signo)
{
std::cout << "." << std::endl;
game_is_over = true;
}
BOOST_AUTO_TEST_SUITE(tournament_tests)
bool one_test(database_fixture& df, int test_nr = 0, int tsamples = 0, int psamples = 0, std::string options = "")
{
game_is_over = false;
std::string command = "dieharder -g 200 -d " + std::to_string(test_nr) ;
if (tsamples)
command += " -t " + std::to_string(tsamples);
if (psamples)
command += " -p " + std::to_string(psamples);
if (!options.empty())
command += " " + options;
FILE *io = popen(command.c_str(), "w");
BOOST_CHECK(io);
if(!io)
return false;
int r;
void *binary_data;
size_t binary_data_length = sizeof(r);
int m = 0; // 0 not generate blocks, > 0 generate block every m generated numbers 100 - 1000 are reasonable
int i = 0;
while ( !game_is_over && !feof(io) && !ferror(io) )
{
if (test_standard_rand) {
r = rand();
} else {
if (i) {
--i;
df.generate_block();
} else {
i = m;
}
r = df.db.get_random_bits((uint64_t)INT_MAX+1);
}
binary_data = (void *) &r;
size_t l =
fwrite(binary_data, 1, binary_data_length, io);
if (l != binary_data_length) break;
//fflush(io);
}
pclose(io);
return true;
}
BOOST_FIXTURE_TEST_CASE( basic, database_fixture )
{
try
{
std::string o(" dieharder ");
o.append(all_tests ? "all" : "selected").
append(" tests of ").
append(test_standard_rand ? "rand" : "get_random_bits");
BOOST_TEST_MESSAGE("Hello" + o);
std::vector<int> selected = {0, 1, 3, 5, 6, 15};
#if 1
// trying to randomize starting point
int r = std::rand() % 100;
for(int i = 0; i < r ; ++i)
db.get_random_bits(INT_MAX);
#endif
for (int i = 0; i < 18; ++i)
{
if (!all_tests && std::find(selected.begin(), selected.end(), i) == selected.end())
continue;
BOOST_TEST_MESSAGE("#" + std::to_string(i));
if (!one_test(*this, i))
break;
}
BOOST_TEST_MESSAGE("Bye" + o);
}
catch (fc::exception& e)
{
edump((e.to_detail_string()));
throw;
}
}
BOOST_AUTO_TEST_SUITE_END()
//#define BOOST_TEST_MODULE "C++ Unit Tests for Graphene Blockchain Database"
#include <cstdlib>
#include <iostream>
#include <boost/test/included/unit_test.hpp>
boost::unit_test::test_suite* init_unit_test_suite(int argc, char* argv[]) {
for (int i=1; i<argc; i++)
{
const std::string arg = argv[i];
std::cout << "#" << i << " " << arg << std::endl;
if(arg == "-R")
test_standard_rand = true;
else if(arg == "-A")
all_tests = true;
}
std::srand(time(NULL));
std::cout << "Random number generator seeded to " << time(NULL) << std::endl;
if (signal(SIGPIPE, sig_handler) == SIG_ERR)
std::cout << "Can't catch SIGPIPE signal!" << std::endl;
return nullptr;
}