1#ifndef BOOST_SAFE_NUMERICS_TEST_CHECKED_AND_HPP
2#define BOOST_SAFE_NUMERICS_TEST_CHECKED_AND_HPP
3
4// Copyright (c) 2018 Robert Ramey
5//
6// Distributed under the Boost Software License, Version 1.0. (See
7// accompanying file LICENSE_1_0.txt or copy at
8// http://www.boost.org/LICENSE_1_0.txt)
9
10#include "test_checked_values.hpp"
11
12// test result matrices
13
14// key
15// . success
16// - negative_overflow_error
17// + positive_overflow_error
18// ? range_error
19
20constexpr const char * signed_subtraction_results[] = {
21// 012345678
22/* 0*/ "!!!!!!!!!",
23/* 1*/ "!!!!!!!!!",
24/* 2*/ "!!!++++++",
25/* 3*/ "!!-...+++",
26/* 4*/ "!!-....++",
27/* 5*/ "!!-....++",
28/* 6*/ "!!-.....+",
29/* 7*/ "!!---...+",
30/* 8*/ "!!------!",
31};
32
33constexpr const char * unsigned_subtraction_results[] = {
34// 0123456
35/* 0*/ "!!!!!!!",
36/* 1*/ "!!!!!!!",
37/* 2*/ "!!!++++",
38/* 3*/ "!!-...+",
39/* 4*/ "!!--..+",
40/* 5*/ "!!---.+",
41/* 6*/ "!!----!",
42};
43
44#endif // BOOST_SAFE_NUMERICS_TEST_CHECKED_AND_HPP
45

source code of boost/libs/safe_numerics/test/test_checked_subtract.hpp