48 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 n, size_t m, size_t r,12// UIntType a, size_t u, UIntType d, size_t s,13// UIntType b, size_t t, UIntType c, size_t l, UIntType f>14// class mersenne_twister_engine;15 16// explicit mersenne_twister_engine();17 18#include <random>19#include <cassert>20 21#include "test_macros.h"22 23void24test1()25{26 std::mt19937 e1;27 std::mt19937 e2(std::mt19937::default_seed);28 assert(e1 == e2);29 assert(e1() == 3499211612u);30}31 32void33test2()34{35 std::mt19937_64 e1;36 std::mt19937_64 e2(std::mt19937_64::default_seed);37 assert(e1 == e2);38 assert(e1() == 14514284786278117030ull);39}40 41int main(int, char**)42{43 test1();44 test2();45 46 return 0;47}48