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(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; 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 36 void test2()37test2() 38 { 39 typedef std::ranlux48 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 main(int,char **)51int main(int, char**) 52 { 53 test1(); 54 test2(); 55 56 return 0; 57 } 58