libstdc++-v3/testsuite/ext/random/hoyt_distribution/cons/parms.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) 2012-2024 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 <testsuite_hooks.h>
  25
  26 void
  27 test01()
  28 {
  29   __gnu_cxx::hoyt_distribution<> u(0.05, 3.0);
  30   VERIFY( u.q() == (double) 0.05 );
  31   VERIFY( u.omega() == 3.0 );
  32   VERIFY( u.min() == 0.0 );
  33   typedef __gnu_cxx::hoyt_distribution<>::result_type result_type;
  34   VERIFY( u.max() == std::numeric_limits<result_type>::max() );
  35 }
  36
  37 void
  38 test02()
  39 {
  40   using param_type = __gnu_cxx::hoyt_distribution<>::param_type;
  41   const param_type p(0.05, 3.0);
  42   __gnu_cxx::hoyt_distribution<> u(p);
  43   VERIFY( u.param() == p );
  44   VERIFY( u.param() != param_type{} );
  45   typedef __gnu_cxx::hoyt_distribution<>::result_type result_type;
  46   VERIFY( u.max() == std::numeric_limits<result_type>::max() );
  47 }
  48
  49 int main()
  50 {
  51   test01();
  52   test02();
  53 }