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 UIntType, size_t w, size_t s, size_t r> 12 // class subtract_with_carry_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::ranlux24_base e1; 25 std::ranlux24_base 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 35 void test2()36test2() 37 { 38 std::ranlux48_base e1; 39 std::ranlux48_base e2 = e1; 40 assert(e1 == e2); 41 e1.discard(3); 42 assert(e1 != e2); 43 (void)e2(); 44 (void)e2(); 45 (void)e2(); 46 assert(e1 == e2); 47 } 48 main(int,char **)49int main(int, char**) 50 { 51 test1(); 52 test2(); 53 54 return 0; 55 } 56