summaryrefslogtreecommitdiff
path: root/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/cons/default.cc
blob: 353193bbd9c16d3c891fd68bc6b645f4493a054b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
// { dg-options "-std=c++0x" }
// { dg-require-cstdint "" }
//
// 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
//
// Copyright (C) 2008, 2009 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/>.

// 26.4.8.2.3 Class template geometric_distribution [rand.dist.bern.geo]
// 26.4.2.4 Concept RandomNumberDistribution [rand.concept.dist]

#include <random>
#include <testsuite_hooks.h>

void
test01()
{
  bool test __attribute__((unused)) = true;

  std::geometric_distribution<> u;
  VERIFY( u.p() == 0.5 );
  VERIFY( u.min() == 0 );
  typedef std::geometric_distribution<>::result_type result_type;
  VERIFY( u.max() == std::numeric_limits<result_type>::max() );
}

int main()
{
  test01();
  return 0;
}