1 //Copyright (c) 2008-2016 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 #include <boost/qvm/vec_operations.hpp>
7 #include <boost/qvm/vec.hpp>
8 #include "test_qvm_vector.hpp"
9 #include "gold.hpp"
10
11 namespace
12 {
13 template <class T,class U> struct same_type_tester;
14 template <class T> struct same_type_tester<T,T> { };
test_same_type(T,U)15 template <class T,class U> void test_same_type( T, U ) { same_type_tester<T,U>(); }
16
17 template <int Dim>
18 void
test()19 test()
20 {
21 using namespace boost::qvm::sfinae;
22 test_qvm::vector<V1,Dim> const x(42,2);
23 {
24 test_qvm::vector<V1,Dim> const y(42,1);
25 test_same_type(x,x-y);
26 test_qvm::vector<V1,Dim> r=x-y;
27 test_qvm::subtract_v(r.b,x.b,y.b);
28 BOOST_QVM_TEST_EQ(r.a,r.b);
29 }
30 {
31 test_qvm::vector<V1,Dim> const y(42,1);
32 test_qvm::vector<V2,Dim> r=vref(x)-y;
33 test_qvm::subtract_v(r.b,x.b,y.b);
34 BOOST_QVM_TEST_EQ(r.a,r.b);
35 }
36 {
37 test_qvm::vector<V1,Dim> const y(42,1);
38 test_qvm::vector<V2,Dim> r=x-vref(y);
39 test_qvm::subtract_v(r.b,x.b,y.b);
40 BOOST_QVM_TEST_EQ(r.a,r.b);
41 }
42 }
43 }
44
45 int
main()46 main()
47 {
48 test<2>();
49 test<3>();
50 test<4>();
51 test<5>();
52 return boost::report_errors();
53 }
54