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 k> 12 // class shuffle_order_engine 13 14 // void discard(unsigned long long z); 15 16 #include <random> 17 #include <cassert> 18 19 #include "test_macros.h" 20 21 void test1()22test1() 23 { 24 std::knuth_b e1; 25 std::knuth_b e2 = e1; 26 assert(e1 == e2); 27 e1.discard(3); 28 assert(e1 != e2); 29 (void)e2(); 30 (void)e2(); 31 (void)e2(); 32 assert(e1 == e2); 33 } 34 main(int,char **)35int main(int, char**) 36 { 37 test1(); 38 39 return 0; 40 } 41