minix/external/bsd/libc++/dist/libcxx/test/numerics/rand/rand.adapt/rand.adapt.shuf/seed_sseq.pass.cpp

36 lines
739 B
C++
Raw Normal View History

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <random>
// template<class Engine, size_t k>
// class shuffle_order_engine
// template<class Sseq> void seed(Sseq& q);
#include <random>
#include <cassert>
void
test1()
{
unsigned a[] = {3, 5, 7};
std::seed_seq sseq(a, a+3);
std::knuth_b e1;
std::knuth_b e2(sseq);
assert(e1 != e2);
e1.seed(sseq);
assert(e1 == e2);
}
int main()
{
test1();
}