mirror of
https://github.com/boostorg/safe_numerics.git
synced 2026-02-12 00:13:20 +00:00
97 lines
3.1 KiB
C++
97 lines
3.1 KiB
C++
// 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 <exception>
|
|
#include <cxxabi.h>
|
|
|
|
#include "../include/safe_integer.hpp"
|
|
#include "../include/automatic.hpp"
|
|
|
|
template <class T>
|
|
using safe_t = boost::numeric::safe<
|
|
T,
|
|
boost::numeric::automatic
|
|
>;
|
|
|
|
#include "test_subtract.hpp"
|
|
#include "test.hpp"
|
|
#include "test_values.hpp"
|
|
|
|
// note: same test matrix as used in test_checked. Here we test all combinations
|
|
// safe and unsafe integers. in test_checked we test all combinations of
|
|
// integer primitives
|
|
|
|
const char *test_subtraction_result[VALUE_ARRAY_SIZE] = {
|
|
// 0 0 0 0
|
|
// 01234567012345670123456701234567
|
|
// 01234567890123456789012345678901
|
|
/* 0*/ "..............x..............xxx",
|
|
/* 1*/ "..............x..............xxx",
|
|
/* 2*/ ".............x..............xxxx",
|
|
/* 3*/ "............................xxxx",
|
|
/* 4*/ "..............x..............xxx",
|
|
/* 5*/ "..............x..............xxx",
|
|
/* 6*/ ".............x..............xxxx",
|
|
/* 7*/ "............................xxxx",
|
|
|
|
/* 8*/ "..............x..............xxx",
|
|
/* 9*/ "..............x..............xxx",
|
|
/*10*/ ".............x..............xxxx",
|
|
/*11*/ "............................xxxx",
|
|
/*12*/ "..............x..............xxx",
|
|
/*13*/ "..xx..xx..xx..xx..............xx",
|
|
/*14*/ "xx..xx..xx..xx..xxxxxxxxxxxxxxxx",
|
|
/*15*/ "............................xxxx",
|
|
|
|
// 0 0 0 0
|
|
// 01234567012345670123456701234567
|
|
// 01234567890123456789012345678901
|
|
/*16*/ "..............x..xxx.xxx.xxx.xxx",
|
|
/*17*/ "..............x...xx.xxx.xxx.xxx",
|
|
/*18*/ "..............x....x.xxx.xxx.xxx",
|
|
/*19*/ "..............x......xxx.xxx.xxx",
|
|
/*20*/ "..............x..xxx.xxx.xxx.xxx",
|
|
/*21*/ "..............x.......xx.xxx.xxx",
|
|
/*22*/ "..............x........x.xxx.xxx",
|
|
/*23*/ "..............x..........xxx.xxx",
|
|
|
|
/*24*/ "..............x..xxx.xxx.xxx.xxx",
|
|
/*25*/ "..............x...........xx.xxx",
|
|
/*26*/ "..............x............x.xxx",
|
|
/*27*/ "..............x..............xxx",
|
|
/*28*/ ".xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx",
|
|
/*29*/ "..xx..xx..xx..xx..............xx",
|
|
/*30*/ "..xx..xx..xx..xx...............x",
|
|
/*31*/ "..xx..xx..xx..xx................"
|
|
};
|
|
|
|
#define TEST_IMPL(v1, v2, result) \
|
|
rval &= test_subtract( \
|
|
v1, \
|
|
v2, \
|
|
BOOST_PP_STRINGIZE(v1), \
|
|
BOOST_PP_STRINGIZE(v2), \
|
|
result \
|
|
);
|
|
/**/
|
|
|
|
#define TESTX(value_index1, value_index2) \
|
|
(std::cout << value_index1 << ',' << value_index2 << ' '); \
|
|
TEST_IMPL( \
|
|
BOOST_PP_ARRAY_ELEM(value_index1, VALUES), \
|
|
BOOST_PP_ARRAY_ELEM(value_index2, VALUES), \
|
|
test_subtraction_result[value_index1][value_index2] \
|
|
)
|
|
/**/
|
|
|
|
int main(int argc, char * argv[]){
|
|
bool rval = true;
|
|
TEST_EACH_VALUE_PAIR
|
|
std::cout << (rval ? "success!" : "failure") << std::endl;
|
|
return ! rval ;
|
|
}
|