| 1 | // Boost.Units - A C++ library for zero-overhead dimensional analysis and |
|---|---|
| 2 | // unit/quantity manipulation and conversion |
| 3 | // |
| 4 | // Copyright (C) 2003-2008 Matthias Christian Schabel |
| 5 | // Copyright (C) 2008 Steven Watanabe |
| 6 | // |
| 7 | // Distributed under the Boost Software License, Version 1.0. (See |
| 8 | // accompanying file LICENSE_1_0.txt or copy at |
| 9 | // http://www.boost.org/LICENSE_1_0.txt) |
| 10 | |
| 11 | /** |
| 12 | \file |
| 13 | |
| 14 | \brief test_units_1.cpp |
| 15 | |
| 16 | \details |
| 17 | Test unit class. |
| 18 | |
| 19 | Output: |
| 20 | @verbatim |
| 21 | @endverbatim |
| 22 | **/ |
| 23 | |
| 24 | #include "test_header.hpp" |
| 25 | |
| 26 | #include <boost/units/pow.hpp> |
| 27 | |
| 28 | namespace bu = boost::units; |
| 29 | |
| 30 | int main() |
| 31 | { |
| 32 | BOOST_CONSTEXPR_OR_CONST bu::dimensionless D; |
| 33 | |
| 34 | BOOST_CONSTEXPR_OR_CONST bu::length L; |
| 35 | BOOST_CONSTEXPR_OR_CONST bu::mass M; |
| 36 | BOOST_CONSTEXPR_OR_CONST bu::time T; |
| 37 | |
| 38 | BOOST_TEST(+L == L); |
| 39 | BOOST_TEST(-L == L); |
| 40 | BOOST_TEST(L+L == L); |
| 41 | BOOST_TEST(L-L == L); |
| 42 | |
| 43 | BOOST_TEST(+M == M); |
| 44 | BOOST_TEST(-M == M); |
| 45 | BOOST_TEST(M+M == M); |
| 46 | BOOST_TEST(M-M == M); |
| 47 | |
| 48 | BOOST_CONSTEXPR_OR_CONST bu::area A; |
| 49 | BOOST_CONSTEXPR_OR_CONST bu::energy E; |
| 50 | BOOST_CONSTEXPR_OR_CONST bu::velocity V; |
| 51 | |
| 52 | BOOST_TEST(L*L == A); |
| 53 | BOOST_TEST(A == L*L); |
| 54 | |
| 55 | BOOST_TEST(L/L == D); |
| 56 | BOOST_TEST(D == L/L); |
| 57 | |
| 58 | BOOST_TEST(L/T == V); |
| 59 | BOOST_TEST(V == L/T); |
| 60 | |
| 61 | BOOST_TEST(M*L*L/T/T == E); |
| 62 | BOOST_TEST(M*(L/T)*(L/T) == E); |
| 63 | BOOST_TEST(M*bu::pow<2>(L/T) == E); |
| 64 | BOOST_TEST(bu::root<2>(E/M) == V); |
| 65 | |
| 66 | return boost::report_errors(); |
| 67 | } |
| 68 |