--- /dev/null
+// 2004-11-17 Paolo Carlini <pcarlini@suse.de>
+
+// Copyright (C) 2004, 2009 Free Software Foundation, Inc.
+//
+// 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/>.
+
+// 23.3.5.2 bitset members
+
+#include <bitset>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+ using namespace std;
+ bool test __attribute__((unused)) = true;
+
+ bitset<5> b5;
+ string s0 = b5.to_string<char, char_traits<char>, allocator<char> >();
+ VERIFY( s0 == "00000" );
+
+ // DR 434. bitset::to_string() hard to use.
+ b5.set(0);
+ string s1 = b5.to_string<char, char_traits<char> >();
+ VERIFY( s1 == "00001" );
+
+ b5.set(2);
+ string s2 = b5.to_string<char>();
+ VERIFY( s2 == "00101" );
+
+ b5.set(4);
+ string s3 = b5.to_string();
+ VERIFY( s3 == "10101" );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}