--- /dev/null
+// 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>
+
+struct Ctype: std::ctype<wchar_t>
+{
+ wchar_t
+ do_widen(char c) const
+ { return L'A' + c % 26; }
+
+ const char*
+ do_widen(const char* lo, const char* hi, wchar_t* to) const
+ {
+ for (; lo != hi; *to++ = Ctype::do_widen(*lo++));
+ return hi;
+ }
+};
+
+// See http://gcc.gnu.org/ml/libstdc++/2003-11/msg00154.html
+void test01()
+{
+ using namespace std;
+ bool test __attribute__((unused)) = true;
+
+ wostringstream oss;
+ oss.imbue(locale(locale::classic(), new Ctype));
+ const num_put<wchar_t>& np = use_facet<num_put<wchar_t> >(oss.getloc());
+
+ const wstring empty;
+ wstring result;
+ long inum = 123;
+ double fnum = 123.456;
+
+ np.put(oss.rdbuf(), oss, L'+', inum);
+ result = oss.str();
+ VERIFY( result == L"XYZ" );
+
+ oss.clear();
+ oss.str(empty);
+ np.put(oss.rdbuf(), oss, L'+', fnum);
+ result = oss.str();
+ VERIFY( result == L"XYZ.ABC" );
+}
+
+int main()
+{
+ test01();
+}