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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/units/test/test_absolute.cpp
parentInitial commit. (diff)
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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_absolute.cpp')
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1 files changed, 68 insertions, 0 deletions
diff --git a/src/boost/libs/units/test/test_absolute.cpp b/src/boost/libs/units/test/test_absolute.cpp
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+// Boost.Units - A C++ library for zero-overhead dimensional analysis and
+// unit/quantity manipulation and conversion
+//
+// Copyright (C) 2003-2008 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_absolute.cpp
+
+\details
+Test absolute units.
+
+Output:
+@verbatim
+@endverbatim
+**/
+
+#include <boost/units/quantity.hpp>
+#include <boost/units/absolute.hpp>
+#include <boost/units/unit.hpp>
+#include <boost/units/make_system.hpp>
+#include <boost/units/physical_dimensions.hpp>
+#include <boost/units/base_units/si/kelvin.hpp>
+#include <boost/units/base_units/temperature/celsius.hpp>
+#include <boost/units/base_units/temperature/fahrenheit.hpp>
+
+#include <iostream>
+
+#include <boost/test/minimal.hpp>
+
+#define BOOST_UNITS_CHECK_CLOSE(a, b) (BOOST_CHECK((std::abs((a) - (b)) < .0000001)))
+
+namespace bu = boost::units;
+using bu::si::kelvin_base_unit;
+using bu::temperature::celsius_base_unit;
+using bu::temperature::fahrenheit_base_unit;
+
+typedef bu::unit<bu::temperature_dimension,bu::make_system<kelvin_base_unit>::type> kelvin_type;
+
+typedef bu::unit<bu::temperature_dimension,bu::make_system<celsius_base_unit>::type> celsius_type;
+
+typedef bu::unit<bu::temperature_dimension,bu::make_system<fahrenheit_base_unit>::type> fahrenheit_type;
+
+int test_main(int,char *[])
+{
+ BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::absolute<fahrenheit_type> > q1(212.0 * bu::absolute<fahrenheit_type>());
+ BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::absolute<celsius_type> > q2(0.0 * bu::absolute<celsius_type>());
+ BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::absolute<fahrenheit_type> > q3(q2);
+ BOOST_CONSTEXPR_OR_CONST bu::quantity<fahrenheit_type> q4(q1 - q3);
+
+ BOOST_UNITS_CHECK_CLOSE(q4.value(), 180.0);
+
+ BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::absolute<kelvin_type> > q5(static_cast<bu::quantity<kelvin_type> >(q4) + static_cast<bu::quantity<bu::absolute<kelvin_type> > >(q2));
+
+ BOOST_UNITS_CHECK_CLOSE(q5.value(), 373.15);
+
+ BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::absolute<fahrenheit_type> > q6(q5);
+
+ BOOST_UNITS_CHECK_CLOSE(q6.value(), 212.0);
+
+ return(0);
+}