#include <cstdlib>
#include <fstream>
#include <iostream>

#include <boost/iostreams/filtering_stream.hpp>
#include <boost/iostreams/filter/gzip.hpp>

struct exited
{
	~exited() { 
		std::cout << "dtors finished";
	}
};

int main(int argc, char** argv)
{
	exited x;
	if (argc < 3) {
		std::cout << "Usage: " << argv[0] << " file bytes\n";
		return 1;
	}
	std::ofstream ofs(argv[1], std::ios_base::binary);
	boost::iostreams::filtering_stream<boost::iostreams::output> filter;
	filter.push(boost::iostreams::gzip_compressor(boost::iostreams::gzip_params()));
	filter.push(ofs);
	int bytes = atoi(argv[2]);
	char *data = new char[bytes]; 
	srand(0); //fill with random data that won't get gzipped to a few bytes
	for (int i = 0; i < bytes - 1; ++i) {
		data[i] = rand() % 254 + 1;
	}
	data[bytes - 1] = 0;
	filter << data;
	delete[] data;
	std::cout << "main ended ";
}