libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/33128.cc

   1 // Copyright (C) 2007-2021 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8 //
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // 5.1.7.1 Class template uniform_int
  19 // 5.1.1 [7] Table 17
  20
  21 #include <tr1/random>
  22 #include <testsuite_hooks.h>
  23
  24 // libstdc++/33128
  25 void test01()
  26 {
  27   std::tr1::mt19937 rng;
  28   std::tr1::uniform_int<> six(1,6);
  29   std::tr1::variate_generator<std::tr1::mt19937, std::tr1::uniform_int<> >
  30             die(rng, six);
  31
  32   int val = die();
  33   VERIFY( val >= 1 && val <= 6 );
  34 }
  35
  36 int main()
  37 {
  38   test01();
  39   return 0;
  40 }