52 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// template<class Sseq> void seed(Sseq& q);15 16#include <random>17#include <cassert>18 19#include "test_macros.h"20 21void22test1()23{24 unsigned a[] = {3, 5, 7};25 std::seed_seq sseq(a, a+3);26 std::ranlux24_base e1;27 std::ranlux24_base e2(sseq);28 assert(e1 != e2);29 e1.seed(sseq);30 assert(e1 == e2);31}32 33void34test2()35{36 unsigned a[] = {3, 5, 7};37 std::seed_seq sseq(a, a+3);38 std::ranlux48_base e1;39 std::ranlux48_base e2(sseq);40 assert(e1 != e2);41 e1.seed(sseq);42 assert(e1 == e2);43}44 45int main(int, char**)46{47 test1();48 test2();49 50 return 0;51}52