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diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/memory/shared_ptr/comparison/cmp.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/memory/shared_ptr/comparison/cmp.cc
new file mode 100644
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+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/memory/shared_ptr/comparison/cmp.cc
@@ -0,0 +1,83 @@
+// Copyright (C) 2005 Free Software Foundation
+//
+// 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 2, 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 COPYING.  If not, write to the Free
+// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
+
+#include <tr1/memory>
+#include <testsuite_hooks.h>
+
+struct A
+{
+  virtual ~A() { }
+};
+
+struct B : A
+{
+};
+
+// 2.2.3.6 shared_ptr comparison [tr.util.smartptr.shared.cmp]
+
+int
+test01()
+{
+    // test empty shared_ptrs compare equivalent
+    std::tr1::shared_ptr<A> p1;
+    std::tr1::shared_ptr<B> p2;
+    VERIFY( p1 == p2 );
+    VERIFY( !(p1 != p2) );
+    VERIFY( !(p1 < p2) && !(p2 < p1) );
+    return 0;
+}
+
+
+// Construction from pointer
+int
+test02()
+{
+  std::tr1::shared_ptr<A> A_default;
+
+  std::tr1::shared_ptr<A> A_from_A(new A);
+  VERIFY( A_default != A_from_A );
+  VERIFY( !(A_default == A_from_A) );
+  VERIFY( (A_default < A_from_A) || (A_from_A < A_default) );
+
+  std::tr1::shared_ptr<B> B_from_B(new B);
+  VERIFY( B_from_B != A_from_A );
+  VERIFY( !(B_from_B == A_from_A) );
+  VERIFY( (B_from_B < A_from_A) || (A_from_A < B_from_B) );
+
+  A_from_A.reset();
+  VERIFY( A_default == A_from_A );
+  VERIFY( !(A_default != A_from_A) );
+  VERIFY( !(A_default < A_from_A) && !(A_from_A < A_default) );
+
+  B_from_B.reset();
+  VERIFY( B_from_B == A_from_A );
+  VERIFY( !(B_from_B != A_from_A) );
+  VERIFY( !(B_from_B < A_from_A) && !(A_from_A < B_from_B) );
+
+  return 0;
+}
+
+int 
+main()
+{
+  test01();
+  test02();
+  return 0;
+}