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1 //  Copyright (c) 2019Robert Ramey
2 //
3 // Distributed under the Boost Software License, Version 1.0. (See
4 // accompanying file LICENSE_1_0.txt or copy at
5 // http://www.boost.org/LICENSE_1_0.txt)
6 
7 #include <boost/safe_numerics/safe_integer.hpp>
8 #include <boost/safe_numerics/native.hpp>
9 
10 #include "test_subtract_native_results.hpp"
11 
12 template <class T>
13 using safe_t = boost::safe_numerics::safe<
14     T,
15     boost::safe_numerics::native
16 >;
17 
18 #include "test_subtract_constexpr.hpp"
19 
20 using namespace boost::mp11;
21 
22 #include <boost/mp11/list.hpp>
23 #include <boost/mp11/algorithm.hpp>
24 
25 template<typename First, typename Second>
26 struct test_pair {
27     static const std::size_t i = First();
28     static const std::size_t j = Second();
29     constexpr static const bool value = test_subtract_constexpr(
30         mp_at_c<test_values, i>()(),
31         mp_at_c<test_values, j>()(),
32         test_subtraction_native_result[i][j]
33     );
34 };
35 
main()36 int main(){
37     using namespace boost::mp11;
38 
39     using value_indices = mp_iota_c<mp_size<test_values>::value>;
40 
41     static_assert(
42         mp_all_of<
43             mp_product<
44                 test_pair,
45                 value_indices,
46                 value_indices
47             >,
48             mp_to_bool
49         >(),
50         "all values for all integer types correctly subtracted"
51     );
52     return 0;
53 }
54