1 // Copyright 2018 Hans Dembinski
2 //
3 // Distributed under the Boost Software License, Version 1.0.
4 // (See accompanying file LICENSE_1_0.txt
5 // or copy at http://www.boost.org/LICENSE_1_0.txt)
6
7 #include <boost/core/lightweight_test.hpp>
8 #include <boost/histogram/axis/option.hpp>
9 #include <iostream>
10
11 using namespace boost::histogram::axis;
12
13 template <unsigned N, unsigned M>
operator ==(option::bitset<N>,option::bitset<M>)14 bool operator==(option::bitset<N>, option::bitset<M>) {
15 return N == M;
16 }
17
18 template <unsigned N>
operator <<(std::ostream & os,option::bitset<N>)19 std::ostream& operator<<(std::ostream& os, option::bitset<N>) {
20 os << "underflow " << static_cast<bool>(N & option::underflow) << " "
21 << "overflow " << static_cast<bool>(N & option::overflow) << " "
22 << "circular " << static_cast<bool>(N & option::circular) << " "
23 << "growth " << static_cast<bool>(N & option::growth);
24 return os;
25 }
26
main()27 int main() {
28 using namespace option;
29 using uoflow = decltype(underflow | overflow);
30 constexpr auto uoflow_growth = uoflow{} | growth;
31
32 BOOST_TEST_EQ(uoflow::value, underflow | overflow);
33 BOOST_TEST_EQ(underflow | overflow, overflow | underflow);
34
35 BOOST_TEST(underflow.test(underflow));
36 BOOST_TEST_NOT(underflow.test(overflow));
37 BOOST_TEST_NOT(underflow.test(underflow | overflow));
38 BOOST_TEST(uoflow::test(underflow));
39 BOOST_TEST(uoflow::test(overflow));
40 BOOST_TEST_NOT(uoflow::test(circular));
41 BOOST_TEST_NOT(uoflow::test(growth));
42 BOOST_TEST(uoflow_growth.test(underflow));
43 BOOST_TEST(uoflow_growth.test(overflow));
44 BOOST_TEST(uoflow_growth.test(growth));
45 BOOST_TEST_NOT(uoflow_growth.test(circular));
46
47 BOOST_TEST_EQ(uoflow_growth & uoflow_growth, uoflow_growth);
48 BOOST_TEST_EQ(uoflow_growth & growth, growth);
49 BOOST_TEST_EQ(uoflow_growth & uoflow{}, uoflow::value);
50
51 BOOST_TEST_EQ(uoflow_growth - growth, uoflow{});
52 BOOST_TEST_EQ(uoflow_growth - uoflow{}, growth);
53 BOOST_TEST_EQ(uoflow_growth - underflow, growth | overflow);
54
55 return boost::report_errors();
56 }
57