43 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// <random>10 11// template<class Engine, size_t k>12// class shuffle_order_engine13 14// shuffle_order_engine& operator=(const shuffle_order_engine&);15 16#include <random>17#include <cassert>18 19#include "test_macros.h"20 21void22test1()23{24 typedef std::knuth_b E;25 E e1(2);26 (void)e1();27 E e2(5);28 e2 = e1;29 assert(e1 == e2);30 assert(e1() == e2());31 E::result_type k = e1();32 assert(e1 != e2);33 assert(e2() == k);34 assert(e1 == e2);35}36 37int main(int, char**)38{39 test1();40 41 return 0;42}43