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diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-4.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-4.cc
new file mode 100644
index 00000000..d3563a30
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-4.cc
@@ -0,0 +1,54 @@
+// 2006-10-12  Paolo Carlini  <pcarlini@suse.de>
+
+// Copyright (C) 2006, 2007, 2008, 2009 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 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/>.
+
+// { dg-options "-DWIDTH=500000" { target simulator } }
+
+// 27.6.2.5.4 basic_ostream character inserters
+
+#include <ostream>
+#include <sstream>
+#include <testsuite_hooks.h>
+
+#ifndef WIDTH
+#define WIDTH 50000000
+#endif
+
+// libstdc++/28277
+void test01()
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;
+
+  wostringstream oss_01;
+  const wstring str_01(50, L'a');
+
+  oss_01.width(WIDTH);
+  const streamsize width = oss_01.width();
+
+  oss_01 << str_01.c_str();
+
+  VERIFY( oss_01.good() );
+  VERIFY( oss_01.str().size() == wstring::size_type(width) );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}