--- /dev/null
+// 2008-09-23 Paolo Carlini <pcarlini@suse.de>
+
+// Copyright (C) 2008, 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>
+
+// DR 396. what are characters zero and one.
+void test01()
+{
+ using namespace std;
+ bool test __attribute__((unused)) = true;
+
+ bitset<5> b5;
+ string s0 = b5.to_string<char, char_traits<char>, allocator<char> >('a', 'b');
+ VERIFY( s0 == "aaaaa" );
+
+ string s1 = b5.to_string<char, char_traits<char>, allocator<char> >('b');
+ VERIFY( s1 == "bbbbb" );
+
+ b5.set(0);
+ string s2 = b5.to_string<char, char_traits<char> >('c', 'd');
+ VERIFY( s2 == "ccccd" );
+
+ string s3 = b5.to_string<char, char_traits<char> >('d');
+ VERIFY( s3 == "dddd1" );
+
+ b5.set(2);
+ string s4 = b5.to_string<char>('e', 'f');
+ VERIFY( s4 == "eefef" );
+
+ string s5 = b5.to_string<char>('f');
+ VERIFY( s5 == "ff1f1" );
+
+ b5.set(4);
+ string s6 = b5.to_string('g', 'h');
+ VERIFY( s6 == "hghgh" );
+
+ string s7 = b5.to_string('h');
+ VERIFY( s7 == "1h1h1" );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}