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// Copyright (c) 2012 Robert Ramey
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <iostream>
#include <boost/safe_numerics/safe_integer_range.hpp>
#include <boost/safe_numerics/safe_integer.hpp>
bool test1(){
std::cout << "test1" << std::endl;
boost::safe_numerics::safe_signed_range<-64, 63> x, y, z;
x = 1;
y = 2;
z = 3;
z = x + y;
z = x - y;
try{
short int yi, zi;
yi = y;
zi = x + yi;
}
catch(const std::exception & e){
// none of the above should trap. Mark failure if they do
std::cout << e.what() << std::endl;
return false;
}
return true;
}
bool test2(){
std::cout << "test2" << std::endl;
boost::safe_numerics::safe_unsigned_range<0, 64> x, y, z;
x = 1;
y = 2;
z = 3;
bool success = false;
try{
z = x - y; // should trap here
}
catch(const std::exception & e){
success = true;
}
if(success == false)
return false;
try{
int yi = y;
z = x + yi; // should trap here
}
catch(const std::exception & e){
// none of the above should trap. Mark failure if they do
std::cout << e.what() << std::endl;
return false;
}
return true;
}
bool test3(){
using namespace boost::safe_numerics;
std::cout << "test3" << std::endl;
safe<int> x, y, z;
x = 1;
y = 2;
z = 3;
try{
z = x + y;
z = x - y;
int yi, zi;
zi = x + yi;
z = x + yi;
}
catch(const std::exception & e){
// none of the above should trap. Mark failure if they do
std::cout << e.what() << std::endl;
return false;
}
return true;
}
bool test4(){
std::cout << "test4" << std::endl;
boost::safe_numerics::safe<unsigned int> x, y, z;
x = 1;
y = 2;
z = 3;
z = x + y;
bool success = false;
try{
z = x - y; // should trap here
}
catch(const std::exception & e){
success = true;
}
if(success == false)
return false;
unsigned int yi, zi;
zi = x;
zi = x + yi;
z = x + yi;
zi = x + y;
return true;
}
#include <cstdint>
bool test5(){
std::cout << "test5" << std::endl;
boost::safe_numerics::safe<boost::uint64_t> x, y, z;
x = 1;
y = 2;
z = 3;
z = x + y;
bool success = false;
try{
z = x - y; // should trap here
}
catch(const std::exception & e){
success = true;
}
if(success == false)
return false;
boost::uint64_t yi, zi;
zi = x;
zi = x + yi;
z = x + yi;
zi = x + y;
return true;
}
int main(int, char *[]){
bool rval = (
test1() &&
test2() &&
test3() &&
test4() &&
test5()
);
std::cout << (rval ? "success!" : "failure") << std::endl;
return rval ? EXIT_SUCCESS : EXIT_FAILURE;
}
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