ceph/src/boost/libs/qvm/test/plus_qq_test.cpp

   1 // Copyright 2008-2022 Emil Dotchevski and Reverge Studios, Inc.
   2
   3 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #ifdef BOOST_QVM_TEST_SINGLE_HEADER
   7 #   include BOOST_QVM_TEST_SINGLE_HEADER
   8 #else
   9 #   include <boost/qvm/quat_operations.hpp>
  10 #   include <boost/qvm/quat.hpp>
  11 #endif
  12
  13 #include "test_qvm_quaternion.hpp"
  14 #include "gold.hpp"
  15
  16 namespace
  17     {
  18     template <class T,class U> struct same_type_tester;
  19     template <class T> struct same_type_tester<T,T> { };
  20     template <class T,class U> void test_same_type( T, U ) { same_type_tester<T,U>(); }
  21
  22     void
  23     test()
  24         {
  25         using namespace boost::qvm::sfinae;
  26         test_qvm::quaternion<Q1> const x(42,2);
  27             {
  28             test_qvm::quaternion<Q1> const y(42,1);
  29             test_same_type(x,x+y);
  30             test_qvm::quaternion<Q1> r=x+y;
  31             test_qvm::add_v(r.b,x.b,y.b);
  32             BOOST_QVM_TEST_EQ(r.a,r.b);
  33             }
  34             {
  35             test_qvm::quaternion<Q1> const y(42,1);
  36             test_qvm::quaternion<Q2> r=qref(x)+y;
  37             test_qvm::add_v(r.b,x.b,y.b);
  38             BOOST_QVM_TEST_EQ(r.a,r.b);
  39             }
  40             {
  41             test_qvm::quaternion<Q1> const y(42,1);
  42             test_qvm::quaternion<Q2> r=x+qref(y);
  43             test_qvm::add_v(r.b,x.b,y.b);
  44             BOOST_QVM_TEST_EQ(r.a,r.b);
  45             }
  46         }
  47     }
  48
  49 int
  50 main()
  51     {
  52     test();
  53     return boost::report_errors();
  54     }