libstdc++-v3/testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/cons/copy.cc

   1 // { dg-options "-std=c++0x" }
   2 // { dg-require-cstdint "" }
   3 //
   4 // 2010-02-16  Paolo Carlini  <paolo.carlini@oracle.com>
   5 // 2012-08-28  Ulrich Drepper  <drepper@gmail.com>, adapted for SFMT
   6 //
   7 // Copyright (C) 2010, 2012 Free Software Foundation, Inc.
   8 //
   9 // This file is part of the GNU ISO C++ Library.  This library is free
  10 // software; you can redistribute it and/or modify it under the
  11 // terms of the GNU General Public License as published by the
  12 // Free Software Foundation; either version 3, or (at your option)
  13 // any later version.
  14 //
  15 // This library is distributed in the hope that it will be useful,
  16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 // GNU General Public License for more details.
  19 //
  20 // You should have received a copy of the GNU General Public License along
  21 // with this library; see the file COPYING3.  If not see
  22 // <http://www.gnu.org/licenses/>.
  23
  24 #include <ext/random>
  25
  26 void
  27 test01()
  28 {
  29   typedef uint32_t value_type;
  30
  31   __gnu_cxx::simd_fast_mersenne_twister_engine<value_type, 607, 2,
  32                                                15, 3, 13, 3,
  33                                                0xfdff37ffU, 0xef7f3f7dU,
  34                                                0xff777b7dU, 0x7ff7fb2fU,
  35                                                0x00000001U, 0x00000000U,
  36                                                0x00000000U, 0x5986f054U> e(1);
  37
  38   const auto f(e);
  39   auto g(f);
  40   g = g; // Suppress unused warning.
  41 }
  42
  43 int main()
  44 {
  45   test01();
  46   return 0;
  47 }