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diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/9555-oa.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/9555-oa.cc
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+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/9555-oa.cc
@@ -0,0 +1,86 @@
+// Copyright (C) 2005 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 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.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction. Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License. This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+#include <ostream>
+#include <streambuf>
+#include <testsuite_hooks.h>
+
+struct buf: std::wstreambuf
+{
+ virtual int_type overflow(int_type)
+ { throw 0; }
+};
+
+template<typename T>
+void testthrow(T arg)
+{
+ bool test __attribute__((unused)) = true;
+ buf b;
+ std::wostream os(&b);
+ os.exceptions(std::wios::badbit);
+
+ try
+ {
+ os << arg;
+ }
+ catch(int)
+ {
+ // Expected return is zero.
+ VERIFY( os.bad() );
+ }
+ catch(...)
+ {
+ VERIFY( false );
+ }
+}
+
+int main()
+{
+ bool b = true;
+ short s = -4;
+ unsigned short us = 4;
+ int i = -45;
+ unsigned int ui = 45;
+ long l = -456;
+ unsigned long ul = 456;
+ float f = 3.4;
+ double d = 3.45;
+ long double ld = 3.456;
+
+ testthrow(b);
+ testthrow(s);
+ testthrow(us);
+ testthrow(i);
+ testthrow(ui);
+ testthrow(l);
+ testthrow(ul);
+ testthrow(f);
+ testthrow(d);
+ testthrow(ld);
+
+ return 0;
+}