62 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// mersenne_twister_engine& operator=(const mersenne_twister_engine&);17 18#include <random>19#include <cassert>20 21#include "test_macros.h"22 23void24test1()25{26 typedef std::mt19937 E;27 E e1(2);28 (void)e1();29 E e2(5);30 e2 = e1;31 assert(e1 == e2);32 assert(e1() == e2());33 E::result_type k = e1();34 assert(e1 != e2);35 assert(e2() == k);36 assert(e1 == e2);37}38 39void40test2()41{42 typedef std::mt19937_64 E;43 E e1(3);44 (void)e1();45 E e2(5);46 e2 = e1;47 assert(e1 == e2);48 assert(e1() == e2());49 E::result_type k = e1();50 assert(e1 != e2);51 assert(e2() == k);52 assert(e1 == e2);53}54 55int main(int, char**)56{57 test1();58 test2();59 60 return 0;61}62