--- /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/>.
+
+// 22.2.5.3.1 time_put members
+
+#include <locale>
+#include <sstream>
+#include <ctime>
+#include <cstring>
+#include <testsuite_hooks.h>
+
+// libstdc++/12439
+// time_put::put writes narrowed characters to output iterator
+void test02()
+{
+ using namespace std;
+ bool test __attribute__((unused)) = true;
+
+ typedef time_put<wchar_t> tp_type;
+
+ const wchar_t fmt[] = {
+ 0xa0, 0x103, 0xfc, 0xb3, 0xa0c3,
+ L'%', L'c'
+ };
+
+ const size_t len = sizeof(fmt) / sizeof(fmt[0]);
+ const size_t cmplen = wcschr(fmt, L'%') - fmt;
+
+ locale loc;
+ const tp_type& tp = use_facet<tp_type>(loc);
+ time_t tt = time(NULL);
+ wostringstream stream;
+
+ tp.put(tp_type::iter_type(stream), stream, stream.fill(),
+ localtime(&tt), fmt, fmt + len);
+ wstring str = stream.str();
+ VERIFY( str.length() >= cmplen );
+ VERIFY( !wmemcmp(str.data(), fmt, cmplen) );
+}
+
+int main()
+{
+ test02();
+ return 0;
+}