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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/units/test/test_custom_unit.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/units/test/test_custom_unit.cpp')
-rw-r--r-- | src/boost/libs/units/test/test_custom_unit.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/boost/libs/units/test/test_custom_unit.cpp b/src/boost/libs/units/test/test_custom_unit.cpp new file mode 100644 index 00000000..42e7d6e8 --- /dev/null +++ b/src/boost/libs/units/test/test_custom_unit.cpp @@ -0,0 +1,84 @@ +// Boost.Units - A C++ library for zero-overhead dimensional analysis and +// unit/quantity manipulation and conversion +// +// Copyright (C) 2008 Matthias Christian Schabel +// Copyright (C) 2008 Steven Watanabe +// +// 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) + +/** +\file + +\brief test_custom_unit.cpp + +\details +Make sure that a minimal + - * / unit class is fully functional. + +Output: +@verbatim +@endverbatim +**/ + +#include <boost/units/quantity.hpp> + +#include <boost/test/minimal.hpp> + +namespace bu = boost::units; + +template<int Mass, int Length, int Time> +struct simple_unit {}; + +BOOST_TYPEOF_REGISTER_TEMPLATE(simple_unit, (int)(int)(int)) + +template<int Mass, int Length, int Time> +simple_unit<Mass, Length, Time> operator+(const simple_unit<Mass, Length, Time>&, + const simple_unit<Mass, Length, Time>&) +{ + return simple_unit<Mass, Length, Time>(); +} + +template<int Mass, int Length, int Time> +simple_unit<Mass, Length, Time> operator-(const simple_unit<Mass, Length, Time>&, + const simple_unit<Mass, Length, Time>&) +{ + return simple_unit<Mass, Length, Time>(); +} + +template<int Mass1, int Length1, int Time1, int Mass2, int Length2, int Time2> +simple_unit<Mass1 + Mass2, Length1 + Length2, Time1 + Time2> +operator*(const simple_unit<Mass1, Length1, Time1>&, + const simple_unit<Mass2, Length2, Time2>&) +{ + return simple_unit<Mass1 + Mass2, Length1 + Length2, Time1 + Time2>(); +} + +template<int Mass1, int Length1, int Time1, int Mass2, int Length2, int Time2> +simple_unit<Mass1 - Mass2, Length1 - Length2, Time1 - Time2> +operator/(const simple_unit<Mass1, Length1, Time1>&, + const simple_unit<Mass2, Length2, Time2>&) +{ + return simple_unit<Mass1 - Mass2, Length1 - Length2, Time1 - Time2>(); +} + +int test_main(int,char *[]) +{ + bu::quantity<simple_unit<1, 0, 0> > mass = bu::quantity<simple_unit<1, 0, 0> >::from_value(2); + bu::quantity<simple_unit<0, 1, 0> > length = bu::quantity<simple_unit<0, 1, 0> >::from_value(4); + + bu::quantity<simple_unit<1, 1, 0> > ml = mass * length; + bu::quantity<simple_unit<1, -1, 0> > m_per_l = mass/length; + + BOOST_CHECK(ml.value() == 8); + BOOST_CHECK(m_per_l.value() == 0.5); + + mass += mass; + + BOOST_CHECK(mass.value() == 4); + + length -= length; + BOOST_CHECK(length.value() == 0); + + return 0; +} |