From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 20:24:20 +0200
Subject: Adding upstream version 14.2.21.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/boost/libs/units/test/test_custom_unit.cpp | 84 ++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 src/boost/libs/units/test/test_custom_unit.cpp

(limited to 'src/boost/libs/units/test/test_custom_unit.cpp')

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;
+}
-- 
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