Move sp_typeinfo to core; add BOOST_TEST_TRAIT_*; add core::is_same; add more tests using those.

test/iterator_test.cpp

@@ -0,0 +1,69 @@
+//
+// Test for boost/iterator.hpp
+//
+// Copyright 2014 Peter Dimov
+//
+// 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/iterator.hpp>
+#include <boost/core/is_same.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+/*
+
+template< class Category, class T,
+  class Distance = ptrdiff_t,
+  class Pointer = T*,
+  class Reference = T&>
+struct iterator
+{
+    typedef T value_type;
+    typedef Distance difference_type;
+    typedef Pointer pointer;
+    typedef Reference reference;
+    typedef Category iterator_category;
+};
+
+*/
+
+struct C
+{
+};
+
+struct T
+{
+};
+
+struct D
+{
+};
+
+struct P
+{
+};
+
+struct R
+{
+};
+
+int main()
+{
+    using boost::core::is_same;
+
+    BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T,D,P,R>::iterator_category,C>));
+    BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T,D,P,R>::value_type,T>));
+    BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T,D,P,R>::difference_type,D>));
+    BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T,D,P,R>::pointer,P>));
+    BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T,D,P,R>::reference,R>));
+
+    BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T>::iterator_category,C>));
+    BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T>::value_type,T>));
+    BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T>::difference_type,std::ptrdiff_t>));
+    BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T>::pointer,T*>));
+    BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T>::reference,T&>));
+
+    return boost::report_errors();
+}