test/std/numerics/rand/rand.util/rand.util.seedseq/iterator.pass.cpp

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// <random>

// class seed_seq;

// template<class InputIterator>
//     seed_seq(InputIterator begin, InputIterator end);

#include <random>
#include <cassert>

int main(int, char**)
{
    unsigned a[5] = {5, 4, 3, 2, 1};
    std::seed_seq s(a, a+5);
    assert(s.size() == 5);
    unsigned b[5] = {0};
    s.param(b);
    assert(b[0] == 5);
    assert(b[1] == 4);
    assert(b[2] == 3);
    assert(b[3] == 2);
    assert(b[4] == 1);

  return 0;
}