--- /dev/null
+// 2003-02-05 Paolo Carlini <pcarlini@unitus.it>
+
+// 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/>.
+
+// 22.2.2.2.1 num_put members
+
+#include <locale>
+#include <sstream>
+#include <testsuite_hooks.h>
+
+// libstdc++/9548 and DR 231
+void test01()
+{
+ using namespace std;
+ bool test __attribute__((unused)) = true;
+
+ wostringstream woss1, woss2;
+ const num_put<wchar_t>& np1 = use_facet<num_put<wchar_t> >(woss1.getloc());
+ const num_put<wchar_t>& np2 = use_facet<num_put<wchar_t> >(woss2.getloc());
+
+ wstring result1, result2;
+
+ woss1.precision(-1);
+ woss1.setf(ios_base::fixed, ios_base::floatfield);
+ np1.put(woss1.rdbuf(), woss1, L'+', 30.5);
+ result1 = woss1.str();
+ VERIFY( result1 == L"30.500000" );
+
+ woss2.precision(0);
+ woss2.setf(ios_base::scientific, ios_base::floatfield);
+ np2.put(woss2.rdbuf(), woss2, L'+', 1.0);
+ result2 = woss2.str();
+ VERIFY( result2 == L"1e+00" );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}