58 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 UIntType, size_t w, size_t s, size_t r>12// class subtract_with_carry_engine;13 14// subtract_with_carry_engine(const subtract_with_carry_engine&);15 16#include <random>17#include <cassert>18 19#include "test_macros.h"20 21void22test1()23{24 typedef std::ranlux24_base E;25 E e1;26 (void)e1();27 E e2 = e1;28 assert(e1 == e2);29 assert(e1() == e2());30 E::result_type k = e1();31 assert(e1 != e2);32 assert(e2() == k);33 assert(e1 == e2);34}35 36void37test2()38{39 typedef std::ranlux48_base E;40 E e1;41 (void)e1();42 E e2(e1);43 assert(e1 == e2);44 assert(e1() == e2());45 E::result_type k = e1();46 assert(e1 != e2);47 assert(e2() == k);48 assert(e1 == e2);49}50 51int main(int, char**)52{53 test1();54 test2();55 56 return 0;57}58