1 // { dg-do run { target c++11 } }
2 // { dg-require-cstdint "" }
3 //
4 // Copyright (C) 2011-2018 Free Software Foundation, Inc.
5 //
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
10 // any later version.
11 //
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
16 //
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING3. If not see
19 // <http://www.gnu.org/licenses/>.
20
21 // 26.5.8.2.1 Class template uniform_int_distribution [rand.dist.uni.int]
22
23 #include <random>
24 #include <functional>
25 #include <testsuite_random.h>
26
test01()27 void test01()
28 {
29 using namespace __gnu_test;
30
31 std::mt19937 eng;
32
33 std::uniform_int_distribution<> uid1(0, 2);
34 auto buid1 = std::bind(uid1, eng);
35 testDiscreteDist(buid1, [](int n) { return uniform_int_pdf(n, 0, 2); } );
36
37 std::uniform_int_distribution<> uid2(3, 7);
38 auto buid2 = std::bind(uid2, eng);
39 testDiscreteDist(buid2, [](int n) { return uniform_int_pdf(n, 3, 7); } );
40
41 std::uniform_int_distribution<> uid3(1, 20);
42 auto buid3 = std::bind(uid3, eng);
43 testDiscreteDist(buid3, [](int n) { return uniform_int_pdf(n, 1, 20); } );
44 }
45
main()46 int main()
47 {
48 test01();
49 return 0;
50 }
51