libstdc++-v3/testsuite/ext/random/arcsine_distribution/operators/serialize.cc

   1 // { dg-do run { target c++11 } }
   2 // { dg-require-cstdint "" }
   3 //
   4 // 2012-10-12  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
   5 //
   6 // Copyright (C) 2012-2019 Free Software Foundation, Inc.
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 3, or (at your option)
  12 // any later version.
  13 //
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18 //
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING3.  If not see
  21 // <http://www.gnu.org/licenses/>.
  22
  23 #include <ext/random>
  24 #include <sstream>
  25 #include <testsuite_hooks.h>
  26
  27 void
  28 test01()
  29 {
  30   std::stringstream str;
  31   __gnu_cxx::arcsine_distribution<double> u(-1.5, 3.0), v;
  32   std::minstd_rand0 rng;
  33
  34   u(rng); // advance
  35   str << u;
  36
  37   str >> v;
  38   VERIFY( u == v );
  39 }
  40
  41 int
  42 main()
  43 {
  44   test01();
  45   return 0;
  46 }