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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <random> 10 11 // template<class Engine, size_t p, size_t r> 12 // class discard_block_engine 13 14 // discard_block_engine& operator=(const discard_block_engine&); 15 16 #include <random> 17 #include <cassert> 18 19 #include "test_macros.h" 20 21 void test1()22test1() 23 { 24 typedef std::ranlux24 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 37 void test2()38test2() 39 { 40 typedef std::ranlux48 E; 41 E e1(3); 42 (void)e1(); 43 E e2(5); 44 e2 = e1; 45 assert(e1 == e2); 46 assert(e1() == e2()); 47 E::result_type k = e1(); 48 assert(e1 != e2); 49 assert(e2() == k); 50 assert(e1 == e2); 51 } 52 main(int,char **)53int main(int, char**) 54 { 55 test1(); 56 test2(); 57 58 return 0; 59 } 60