--- /dev/null
+// Copyright (C) 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/>.
+
+// 22.2.6.2.1 money_put members
+
+#include <sstream>
+#include <locale>
+#include <climits>
+#include <testsuite_hooks.h>
+
+class my_moneypunct: public std::moneypunct<char>
+{
+protected:
+ std::string do_grouping() const { return std::string(1, CHAR_MAX); }
+};
+
+// libstdc++/39168
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using namespace std;
+
+ ostringstream oss;
+ oss.imbue(locale(oss.getloc(), new my_moneypunct));
+ const money_put<char>& mp = use_facet<money_put<char> >(oss.getloc());
+
+ string digits(300, '1');
+ mp.put(oss.rdbuf(), false, oss, ' ', digits);
+ VERIFY( oss.str() == digits );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}