//===----------------------------------------------------------------------===//
//
// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <random>

// template<class Engine, size_t w, class UIntType>
// class independent_bits_engine

// void discard(unsigned long long z);

#include <random>
#include <cassert>

void
test1()
{
    std::independent_bits_engine<std::ranlux24, 32, unsigned> e1;
    std::independent_bits_engine<std::ranlux24, 32, unsigned> e2 = e1;
    assert(e1 == e2);
    e1.discard(3);
    assert(e1 != e2);
    e2();
    e2();
    e2();
    assert(e1 == e2);
}

void
test2()
{
    std::independent_bits_engine<std::ranlux48, 64, unsigned long long> e1;
    std::independent_bits_engine<std::ranlux48, 64, unsigned long long> e2 = e1;
    assert(e1 == e2);
    e1.discard(3);
    assert(e1 != e2);
    e2();
    e2();
    e2();
    assert(e1 == e2);
}

int main()
{
    test1();
    test2();
}