--- /dev/null
+// { dg-options "-std=c++0x" }
+// { dg-require-cstdint "" }
+//
+// 2010-03-16 Paolo Carlini <paolo.carlini@oracle.com>
+//
+// Copyright (C) 2010 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/>.
+
+// 26.5.4.1 class template discard_block_engine [rand.adapt.disc]
+
+#include <random>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ std::shuffle_order_engine
+ <
+ std::linear_congruential_engine<uint_fast32_t,16807UL, 0UL, 2147483647UL>,
+ 256
+ > u, v;
+
+ VERIFY( !(u != v) );
+
+ u.discard(100);
+ v.discard(100);
+
+ VERIFY( !(u != v) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}