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test.h
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test.h
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//
// Created by Ahmad Beirkdar on 2020-12-02.
//
#include <iostream>
#include <fstream>
#include <vector>
#include <chrono>
#include <cassert>
#include <gmp.h>
#include <gmpxx.h>
#include "BigInt.h"
#include "BMath.h"
void objectBenchmark(){
std::vector<std::string> inputs;
std::vector<std::string> outputs;
std::ifstream file("../tests/add_inputs.txt");
if(file.is_open()){
std::string line;
while(std::getline(file,line))
inputs.push_back(line);
file.close();
}
std::ifstream file2("../tests/add_result.txt");
if(file2.is_open()){
std::string line;
while(std::getline(file2,line))
outputs.push_back(line);
file.close();
}
int i = 0;
auto t1 = std::chrono::high_resolution_clock::now();
auto t2 = std::chrono::high_resolution_clock::now();
t1 = std::chrono::high_resolution_clock::now();
for(auto &o : outputs){
auto a = BigInt<u_int64_t>(inputs.at(i++));
auto b = BigInt<u_int64_t>(inputs.at(i++));
auto r = BigInt<u_int64_t>();
}
t2 = std::chrono::high_resolution_clock::now();
auto time1 = std::chrono::duration_cast<std::chrono::microseconds>( t2 - t1 ).count();
std::cout << "BigInt constructor tested " << 3*outputs.size() << std::endl;
i = 0;
t1 = std::chrono::high_resolution_clock::now();
for(auto &o : outputs){
auto a = mpz_class((inputs.at(i).at(0) == '-') ? ('-' + inputs.at(i).substr(3)) : inputs.at(i).substr(2),16);i++;
auto b = mpz_class((inputs.at(i).at(0) == '-') ? ('-' + inputs.at(i).substr(3)) : inputs.at(i).substr(2),16);i++;
auto r = mpz_class();
}
t2 = std::chrono::high_resolution_clock::now();
std::cout << " This is " << std::chrono::duration_cast<std::chrono::microseconds>( t2 - t1 ).count()/static_cast<double>(time1) << "x faster" << std::endl;
std::cout << " This took " << time1 << " µs and GMP took " << std::chrono::duration_cast<std::chrono::microseconds>( t2 - t1 ).count() << " µs" << std::endl;
}
void addTests(){
std::vector<std::string> inputs;
std::vector<std::string> outputs;
std::ifstream file("../tests/add_inputs.txt");
if(file.is_open()){
std::string line;
while(std::getline(file,line))
inputs.push_back(line);
file.close();
}
std::ifstream file2("../tests/add_result.txt");
if(file2.is_open()){
std::string line;
while(std::getline(file2,line))
outputs.push_back(line);
file.close();
}
int i = 0;
auto t1 = std::chrono::high_resolution_clock::now();
for(auto &o : outputs){
auto a = BigInt<u_int64_t>(inputs.at(i++));
auto b = BigInt<u_int64_t>(inputs.at(i++));
auto r = a + b;
assert(o == r.to_std_string());
}
auto t2 = std::chrono::high_resolution_clock::now();
auto time1 = std::chrono::duration_cast<std::chrono::microseconds>( t2 - t1 ).count();
// Test all unsigned types:
// 32 bit
i = 0;
for(auto &o : outputs){
auto a = BigInt<u_int32_t>(inputs.at(i++));
auto b = BigInt<u_int32_t>(inputs.at(i++));
auto r = a + b;
assert(o == r.to_std_string());
}
// 16 bit
i = 0;
for(auto &o : outputs){
auto a = BigInt<u_int16_t>(inputs.at(i++));
auto b = BigInt<u_int16_t>(inputs.at(i++));
auto r = a + b;
assert(o == r.to_std_string());
}
// 8 bit
i = 0;
for(auto &o : outputs){
auto a = BigInt<u_int8_t>(inputs.at(i++));
auto b = BigInt<u_int8_t>(inputs.at(i++));
auto r = a + b;
assert(o == r.to_std_string());
}
std::for_each(outputs.begin(),outputs.end(),[](std::string &data){
std::for_each(data.begin(), data.end(), [](char & c){
c = ::tolower(c);
});
});
i = 0;
t1 = std::chrono::high_resolution_clock::now();
for(auto &o : outputs){
auto a = mpz_class((inputs.at(i).at(0) == '-') ? ('-' + inputs.at(i).substr(3)) : inputs.at(i).substr(2),16);i++;
auto b = mpz_class((inputs.at(i).at(0) == '-') ? ('-' + inputs.at(i).substr(3)) : inputs.at(i).substr(2),16);i++;
auto r = mpz_class();
r = a + b;
assert(((o.at(0) == '-') ? ('-'+o.substr(3)) : o.substr(2)) == r.get_str(16));
}
t2 = std::chrono::high_resolution_clock::now();
std::cout << "Addition tests passed, tested " << outputs.size() << std::endl;
std::cout << " This is " << std::chrono::duration_cast<std::chrono::microseconds>( t2 - t1 ).count()/static_cast<double>(time1) << "x faster" << std::endl;
std::cout << " This took " << time1 << " µs and GMP took " << std::chrono::duration_cast<std::chrono::microseconds>( t2 - t1 ).count() << " µs" << std::endl;
}
void subTests(){
std::vector<std::string> inputs;
std::vector<std::string> outputs;
std::ifstream file("../tests/sub_inputs.txt");
if(file.is_open()){
std::string line;
while(std::getline(file,line))
inputs.push_back(line);
file.close();
}
std::ifstream file2("../tests/sub_result.txt");
if(file2.is_open()){
std::string line;
while(std::getline(file2,line))
outputs.push_back(line);
file.close();
}
int i = 0;
auto t1 = std::chrono::high_resolution_clock::now();
for(auto &o : outputs){
auto a = BigInt<u_int64_t>(inputs.at(i++));
auto b = BigInt<u_int64_t>(inputs.at(i++));
auto r = a - b;
assert(o == r.to_std_string());
}
auto t2 = std::chrono::high_resolution_clock::now();
auto time1 = std::chrono::duration_cast<std::chrono::microseconds>( t2 - t1 ).count();
// Test all unsigned types:
// 32 bit
i = 0;
for(auto &o : outputs){
auto a = BigInt<u_int32_t>(inputs.at(i++));
auto b = BigInt<u_int32_t>(inputs.at(i++));
auto r = a - b;
assert(o == r.to_std_string());
}
// 16 bit
i = 0;
for(auto &o : outputs){
auto a = BigInt<u_int16_t>(inputs.at(i++));
auto b = BigInt<u_int16_t>(inputs.at(i++));
auto r = a - b;
assert(o == r.to_std_string());
}
// 8 bit
i = 0;
for(auto &o : outputs){
auto a = BigInt<u_int8_t>(inputs.at(i++));
auto b = BigInt<u_int8_t>(inputs.at(i++));
auto r = a - b;
assert(o == r.to_std_string());
}
std::for_each(outputs.begin(),outputs.end(),[](std::string &data){
std::for_each(data.begin(), data.end(), [](char & c){
c = ::tolower(c);
});
});
i = 0;
t1 = std::chrono::high_resolution_clock::now();
for(auto &o : outputs){
auto a = mpz_class((inputs.at(i).at(0) == '-') ? ('-' + inputs.at(i).substr(3)) : inputs.at(i).substr(2),16);i++;
auto b = mpz_class((inputs.at(i).at(0) == '-') ? ('-' + inputs.at(i).substr(3)) : inputs.at(i).substr(2),16);i++;
auto r = mpz_class();
r = a - b;
assert(((o.at(0) == '-') ? ('-'+o.substr(3)) : o.substr(2)) == r.get_str(16));
}
t2 = std::chrono::high_resolution_clock::now();
std::cout << "Sub tests passed, tested " << outputs.size() << std::endl;
std::cout << " This is " << std::chrono::duration_cast<std::chrono::microseconds>( t2 - t1 ).count()/static_cast<double>(time1) << "x faster" << std::endl;
std::cout << " This took " << time1 << " µs and GMP took " << std::chrono::duration_cast<std::chrono::microseconds>( t2 - t1 ).count() << " µs" << std::endl;
}
void mulTests(){
std::vector<std::string> inputs;
std::vector<std::string> outputs;
std::ifstream file("../tests/mul_inputs.txt");
if(file.is_open()){
std::string line;
while(std::getline(file,line))
inputs.push_back(line);
file.close();
}
std::ifstream file2("../tests/mul_result.txt");
if(file2.is_open()){
std::string line;
while(std::getline(file2,line))
outputs.push_back(line);
file.close();
}
int i = 0;
auto t1 = std::chrono::high_resolution_clock::now();
for(auto &o : outputs){
auto a = BigInt<u_int64_t>(inputs.at(i++));
auto b = BigInt<u_int64_t>(inputs.at(i++));
auto r = a * b;
assert(o == r.to_std_string());
}
auto t2 = std::chrono::high_resolution_clock::now();
auto time1 = std::chrono::duration_cast<std::chrono::microseconds>( t2 - t1 ).count();
// Test all unsigned types:
// 32 bit
i = 0;
for(auto &o : outputs){
auto a = BigInt<u_int32_t>(inputs.at(i++));
auto b = BigInt<u_int32_t>(inputs.at(i++));
auto r = a * b;
assert(o == r.to_std_string());
}
// 16 bit
i = 0;
for(auto &o : outputs){
auto a = BigInt<u_int16_t>(inputs.at(i++));
auto b = BigInt<u_int16_t>(inputs.at(i++));
auto r = a * b;
assert(o == r.to_std_string());
}
// 8 bit
i = 0;
for(auto &o : outputs){
auto a = BigInt<u_int8_t>(inputs.at(i++));
auto b = BigInt<u_int8_t>(inputs.at(i++));
auto r = a * b;
assert(o == r.to_std_string());
}
std::for_each(outputs.begin(),outputs.end(),[](std::string &data){
std::for_each(data.begin(), data.end(), [](char & c){
c = ::tolower(c);
});
});
i = 0;
t1 = std::chrono::high_resolution_clock::now();
for(auto &o : outputs){
auto a = mpz_class((inputs.at(i).at(0) == '-') ? ('-' + inputs.at(i).substr(3)) : inputs.at(i).substr(2),16);i++;
auto b = mpz_class((inputs.at(i).at(0) == '-') ? ('-' + inputs.at(i).substr(3)) : inputs.at(i).substr(2),16);i++;
auto r = mpz_class();
r = a * b;
assert(((o.at(0) == '-') ? ('-'+o.substr(3)) : o.substr(2)) == r.get_str(16));
}
t2 = std::chrono::high_resolution_clock::now();
std::cout << "Mul tests passed, tested " << outputs.size() << std::endl;
std::cout << " This is " << std::chrono::duration_cast<std::chrono::microseconds>( t2 - t1 ).count()/static_cast<double>(time1) << "x faster" << std::endl;
std::cout << " This took " << time1 << " µs and GMP took " << std::chrono::duration_cast<std::chrono::microseconds>( t2 - t1 ).count() << " µs" << std::endl;
}
template <typename T, std::size_t N>
std::string to_std_string(std::array<T,N> mag){
std::stringstream ss;
for(auto i = mag.rbegin(); i != mag.rend() ; i++){
std::stringstream temp;
std::string zeros;
temp << std::hex << +(*i);
while(temp.str().length() + zeros.length() != 2*sizeof(T) && i != mag.rbegin())
zeros += '0';
ss << zeros + temp.str();
}
std::string temp = ss.str();
std::transform(temp.begin(),temp.end(),temp.begin(),::toupper);
auto it = temp.begin();
while(it != temp.end()){
if(*it == '0')
temp.erase(it);
else
break;
}
return "0x" + temp;
}
void primeConstructorTest(){
constexpr auto P434_64 = BigInt<unsigned long>::P434_mag;
constexpr auto P751_64 = BigInt<__uint64_t>::P751_mag;
constexpr auto P434_32 = BigInt<__uint32_t>::P434_mag;
constexpr auto P751_32 = BigInt<__uint32_t>::P751_mag;
constexpr auto P434_16 = BigInt<__uint16_t>::P434_mag;
constexpr auto P751_16 = BigInt<__uint16_t>::P751_mag;
constexpr auto P434_8 = BigInt<unsigned char>::P434_mag;
constexpr auto P751_8 = BigInt<__uint8_t>::P751_mag;
assert(to_std_string(P434_64) == "0x2341F271773446CFC5FD681C520567BC65C783158AEA3FDC1767AE2FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
assert(to_std_string(P751_64) == "0x6FE5D541F71C0E12909F97BADC668562B5045CB25748084E9867D6EBE876DA959B1A13F7CC76E3EC968549F878A8EEAFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
assert(to_std_string(P434_32) == "0x2341F271773446CFC5FD681C520567BC65C783158AEA3FDC1767AE2FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
assert(to_std_string(P751_32) == "0x6FE5D541F71C0E12909F97BADC668562B5045CB25748084E9867D6EBE876DA959B1A13F7CC76E3EC968549F878A8EEAFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
assert(to_std_string(P434_16) == "0x2341F271773446CFC5FD681C520567BC65C783158AEA3FDC1767AE2FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
assert(to_std_string(P751_16) == "0x6FE5D541F71C0E12909F97BADC668562B5045CB25748084E9867D6EBE876DA959B1A13F7CC76E3EC968549F878A8EEAFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
assert(to_std_string(P434_8) == "0x2341F271773446CFC5FD681C520567BC65C783158AEA3FDC1767AE2FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
assert(to_std_string(P751_8) == "0x6FE5D541F71C0E12909F97BADC668562B5045CB25748084E9867D6EBE876DA959B1A13F7CC76E3EC968549F878A8EEAFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
std::cout << "Prime constructor tests passed\n" << std::endl;
}
void customTests(){
std::cout << "Hello, World!" << std::endl;
// Tests Below
unsigned int r;
unsigned int c_o;
BMath::ADDC<unsigned int>(r,c_o,UINT_MAX,12,0);
std::cout << r << " " << c_o <<std::endl;
unsigned short c1;
unsigned short c_o_o;
BMath::ADDC<unsigned short>(c1,c_o_o,65535,65535,0);
std::cout << c1 << " " << c_o_o <<std::endl;
std::cout << sizeof(unsigned long) << std::endl;
// std::cout << BigInt<unsigned int>::P434_mag
std::cout << "P434 mag in as unsigned long 'words': " << std::endl;
constexpr auto temp = BigInt<unsigned long>::P434_mag;
for(auto i : temp)
std::cout << i << std::endl;
std::cout << "P434 mag in as unsigned int 'words': " << std::endl;
constexpr auto temp1 = BigInt<unsigned int>::P434_mag;
for(auto i : temp1)
std::cout << i << std::endl;
// static_assert(temp.at(0) == 18446744073709551615,"Is @ compile time" );
unsigned short b[3] = {1,2,3};
auto a = BigInt<unsigned short>(b);
std::cout << "c = 0xFFFF986709860876AAEEFF as BigInt, mag in unsigned short(16bits): " << std::endl;
auto c = BigInt<unsigned short>("0xFFFF986709860876AAEEFF");
for(auto i = 0; i < c.length; i++)
std::cout << c.mag[i] << std::endl;
std::cout << "\nSchoolbook addition test" << std::endl;
auto a1 = BigInt<unsigned short>("0xFFFF986709860876AAEEFF");
auto b1 = BigInt<unsigned short>("0xFFFF986709860876AAEEFF");
auto r1 = BigInt<unsigned short>();
a1.add_schoolbook(r1,a1,b1);
std::cout << r1.to_std_string() << std::endl;
assert(r1.to_std_string() == "0x1FFFF30CE130C10ED55DDFE");
auto a2 = BigInt<unsigned short>("0x169b7d3ca093c49cf7aa56ff7eab415da876290f11d96f95f90b08aa8681a8be24498eacc6c404396a532");
auto b2 = BigInt<unsigned short>("0x13b31781aac37da039fbe8fcfc58b29f727a93342cd758a83b069636287ce74ee10c13a90a20e5278f0e4");
auto r2 = BigInt<unsigned short>();
a2.add_schoolbook(r2,a2,b2);
std::cout << r2.to_std_string() << std::endl;
assert(r2.to_std_string() == "0x2A4E94BE4B57423D31A63FFC7B03F3FD1AF0BC433EB0C83E34119EE0AEFE900D0555A255D0E4E960F9616");
auto a3 = BigInt<unsigned short>("0x169b7d3ca093c49cf7aa56ff7eab415da876290f11d96f95f90b08aa8681a8be24498eacc6c404396a532");
auto b3 = BigInt<unsigned short>("0x13b31781aac37da039fbe8fcfc58b29f727a93342cd758a83b069636287ce74ee1");
auto r3 = BigInt<unsigned short>();
r3 = a3 + b3;
std::cout << r3.to_std_string() << std::endl;
assert(r3.to_std_string() == "0x169B7D3CA093C49CF7AB9230F6C5ED958279C8CDA1A9352123023053B9C47633AECD3F162A268C07DF413");
}
void compareTests() {
std::vector<std::string> inputs;
std::vector<bool> outputs;
std::ifstream file("../tests/compare_inputs.txt");
if(file.is_open()){
std::string line;
while(std::getline(file,line))
inputs.push_back(line);
file.close();
}
std::ifstream file2("../tests/compare_result.txt");
if(file2.is_open()){
std::string line;
while(std::getline(file2,line))
outputs.push_back(std::stoi(line));
file.close();
}
int i = 0;
auto t1 = std::chrono::high_resolution_clock::now();
for(const auto &o : outputs){
auto a = BigInt<u_int64_t>(inputs.at(i++));
auto b = BigInt<u_int64_t>(inputs.at(i++));
auto r = a > b;
assert(o == r);
}
std::cout << "Compare Tests passed, tested: " << i/2 << std::endl;
}