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diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/wchar_t/3.cc
new file mode 100644
index 00000000..91b79974
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/wchar_t/3.cc
@@ -0,0 +1,61 @@
+// Copyright (C) 2004, 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/>.
+
+// 27.7.3.2 member functions (ostringstream_members)
+
+#include <sstream>
+#include <testsuite_hooks.h>
+
+// 03: sanity checks for strings, stringbufs
+void
+test03()
+{
+  bool test __attribute__((unused)) = false;
+
+  // Empty string sanity check.
+  std::wstring str01;
+  std::wstring::iterator __i_start = str01.begin();
+  std::wstring::iterator __i_end = str01.end();
+  std::wstring::size_type len = str01.size();
+  test = __i_start == __i_end;
+  VERIFY( len == 0 );
+
+  // Full string sanity check.
+  std::wstring str02(L"these golden days, i spend waiting for you:\n"
+		     L"Betty Carter on Verve with I'm Yours and You're Mine.");
+  __i_start = str02.begin();
+  __i_end = str02.end();
+  len = str02.size();
+  VERIFY( __i_start != __i_end );
+  VERIFY( len != 0 );
+ 
+  // Test an empty ostringstream for sanity.
+  std::wostringstream ostrstream0;
+  std::wstring str03 = ostrstream0.str();
+  __i_start = str03.begin();
+  __i_end = str03.end();
+  len = str03.size();
+  VERIFY( __i_start == __i_end );
+  VERIFY( len == 0 );
+  VERIFY( str01 == str03 );
+}
+
+int main()
+{
+  test03();
+  return 0;
+}