1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// <random>
10
11// template<class Engine, size_t k>
12// class shuffle_order_engine
13// {
14// public:
15// // types
16// typedef typename Engine::result_type result_type;
17//
18// // engine characteristics
19// static constexpr size_t table_size = k;
20// static constexpr result_type min() { return Engine::min; }
21// static constexpr result_type max() { return Engine::max; }
22
23#include <random>
24#include <type_traits>
25#include <cassert>
26
27#include "test_macros.h"
28
29template <class T>
30void where(const T &) {}
31
32void
33test1()
34{
35 typedef std::knuth_b E;
36 static_assert(E::table_size == 256, "");
37#if TEST_STD_VER >= 11
38 static_assert((E::min() == 1), "");
39 static_assert((E::max() == 2147483646), "");
40#else
41 assert((E::min() == 1));
42 assert((E::max() == 2147483646));
43#endif
44 where(E::table_size);
45}
46
47int main(int, char**)
48{
49 test1();
50
51 return 0;
52}
53

source code of libcxx/test/std/numerics/rand/rand.adapt/rand.adapt.shuf/values.pass.cpp