--- /dev/null
+// 2003-06-30 peturr02@ru.is
+
+// Copyright (C) 2003, 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/>.
+
+#include <sstream>
+#include <iostream>
+#include <locale>
+#include <testsuite_hooks.h>
+
+// libstdc++/9828
+void test01()
+{
+ using namespace std;
+ bool test __attribute__((unused)) = true;
+
+ typedef num_put<wchar_t> npw_t;
+
+ wostringstream stream;
+ const npw_t& npw = use_facet<npw_t>(stream.getloc());
+
+ npw.put(stream, cout, L' ', static_cast<long>(10));
+ VERIFY( stream.str() == L"10" );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}