Files
safe_numerics/test/test_subtract_automatic.cpp
Robert Ramey ced5ce83f4 implemented op= versions of binary operands
first cut of cpp example
fixed misc bugs
2015-12-31 15:14:29 -08:00

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...............xx",
/* 1*/ "..............x...............xx",
/* 2*/ ".............x...............xxx",
/* 3*/ "..............................xx",
/* 4*/ "..............x...............xx",
/* 5*/ "..............x...............xx",
/* 6*/ ".............x...............xxx",
/* 7*/ "..............................xx",
/* 8*/ "..............x...............xx",
/* 9*/ "..............x...............xx",
/*10*/ ".............x...............xxx",
/*11*/ "..............................xx",
/*12*/ "..............x...............xx",
/*13*/ "..xx..xx..xx..xx..............xx",
/*14*/ "xx..xx..xx..xx..xxxxxxxxxxxxxxxx",
/*15*/ "..............................xx",
// 0 0 0 0
// 01234567012345670123456701234567
// 01234567890123456789012345678901
/*16*/ "..............x...............xx",
/*17*/ "..............x...............xx",
/*18*/ "..............x...............xx",
/*19*/ "..............x...............xx",
/*20*/ "..............x...............xx",
/*21*/ "..............x...............xx",
/*22*/ "..............x...............xx",
/*23*/ "..............x...............xx",
/*24*/ "..............x...............xx",
/*25*/ "..............x...............xx",
/*26*/ "..............x...............xx",
/*27*/ "..............x...............xx",
/*28*/ "..............x...............xx",
/*29*/ "..xx..xx..xx..xx..............xx",
/*30*/ "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
/*31*/ "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
};
#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 ;
}