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diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_base_of/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_base_of/value.cc
new file mode 100644
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+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_base_of/value.cc
@@ -0,0 +1,93 @@
+// 2005-03-04  Paolo Carlini  <pcarlini@suse.de>
+//
+// Copyright (C) 2005, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// 4.6 Relationships between types
+
+#include <tr1/type_traits>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+class HiddenCons
+{
+  HiddenCons();
+  HiddenCons(const HiddenCons&);
+};
+
+class DerivedHiddenCons
+: private HiddenCons
+{
+  DerivedHiddenCons();
+  DerivedHiddenCons(const DerivedHiddenCons&);
+};
+
+class MultiDerivedHiddenCons
+: private HiddenCons, private __gnu_test::ClassType 
+{
+  MultiDerivedHiddenCons();
+  MultiDerivedHiddenCons(const MultiDerivedHiddenCons&);
+};
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using std::tr1::is_base_of;
+  using namespace __gnu_test;
+
+  // Positive tests.
+  VERIFY( (test_relationship<is_base_of, int, int>(true)) );
+  VERIFY( (test_relationship<is_base_of, EnumType, EnumType>(true)) );
+  VERIFY( (test_relationship<is_base_of, UnionType, UnionType>(true)) );
+  VERIFY( (test_relationship<is_base_of, AbstractClass,
+	   AbstractClass>(true)) );
+  VERIFY( (test_relationship<is_base_of, ClassType, DerivedType>(true)) );
+  VERIFY( (test_relationship<is_base_of, ClassType, const DerivedType>(true)) );
+  VERIFY( (test_relationship<is_base_of, volatile ClassType,
+	   volatile DerivedType>(true)) );  
+  VERIFY( (test_relationship<is_base_of, PolymorphicClass,
+	   DerivedPolymorphic>(true)) );
+  VERIFY( (test_relationship<is_base_of, HiddenCons,
+	   DerivedHiddenCons>(true)) );
+  VERIFY( (test_relationship<is_base_of, HiddenCons,
+	   MultiDerivedHiddenCons>(true)) );
+  VERIFY( (test_relationship<is_base_of, ClassType,
+	   MultiDerivedHiddenCons>(true)) );
+
+  // Negative tests.
+  VERIFY( (test_relationship<is_base_of, int, const int>(false)) );
+  VERIFY( (test_relationship<is_base_of, volatile UnionType,
+	   UnionType>(false)) );
+  VERIFY( (test_relationship<is_base_of, int&, ClassType>(false)) );
+  VERIFY( (test_relationship<is_base_of, AbstractClass, ClassType>(false)) );
+  VERIFY( (test_relationship<is_base_of, ClassType, AbstractClass>(false)) );  
+  VERIFY( (test_relationship<is_base_of, DerivedType, ClassType>(false)) );
+  VERIFY( (test_relationship<is_base_of, DerivedPolymorphic,
+	   PolymorphicClass>(false)) );
+  VERIFY( (test_relationship<is_base_of, DerivedHiddenCons,
+	   HiddenCons>(false)) );
+  VERIFY( (test_relationship<is_base_of, MultiDerivedHiddenCons,
+	   HiddenCons>(false)) );
+  VERIFY( (test_relationship<is_base_of, MultiDerivedHiddenCons,
+	   ClassType>(false)) );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}