1 files changed, 53 insertions, 0 deletions
diff --git a/src/boost/libs/qvm/test/zero_vec_test.cpp b/src/boost/libs/qvm/test/zero_vec_test.cpp
new file mode 100644
index 000000000..d742c9aa0
--- /dev/null
+++ b/src/boost/libs/qvm/test/zero_vec_test.cpp
@@ -0,0 +1,53 @@
+//Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
+
+//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)
+
+#include <boost/qvm/vec_operations.hpp>
+#include <boost/qvm/vec.hpp>
+#include "test_qvm_vector.hpp"
+
+namespace
+    {
+    template <class T,class U>
+    struct same_type;
+
+    template <class T>
+    struct
+    same_type<T,T>
+        {
+        };
+
+    template <class T,class U>
+    void
+    check_deduction( T const &, U const & )
+        {
+        same_type<T,typename boost::qvm::deduce_vec<U>::type>();
+        }
+
+    template <int Dim>
+    void
+    test()
+        {
+        using namespace boost::qvm;
+        test_qvm::vector<V1,Dim> v1=zero_vec<float,Dim>();
+        for( int i=0; i!=Dim; ++i )
+                BOOST_TEST(!v1.a[i]);
+        test_qvm::vector<V2,Dim> v2(42,1);
+        set_zero(v2);
+        for( int i=0; i!=Dim; ++i )
+                BOOST_TEST(!v2.a[i]);
+        check_deduction(vec<float,Dim>(),zero_vec<float,Dim>());
+        check_deduction(vec<int,Dim>(),zero_vec<int,Dim>());
+        }
+    }
+
+int
+main()
+    {
+    test<2>();
+    test<3>();
+    test<4>();
+    test<5>();
+    return boost::report_errors();
+    }