1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <random> 11 12 // template<class UIntType, size_t w, size_t s, size_t r> 13 // class subtract_with_carry_engine; 14 15 // void discard(unsigned long long z); 16 17 #include <random> 18 #include <cassert> 19 20 void test1()21 test1() 22 { 23 std::ranlux24_base e1; 24 std::ranlux24_base e2 = e1; 25 assert(e1 == e2); 26 e1.discard(3); 27 assert(e1 != e2); 28 (void)e2(); 29 (void)e2(); 30 (void)e2(); 31 assert(e1 == e2); 32 } 33 34 void test2()35 test2() 36 { 37 std::ranlux48_base e1; 38 std::ranlux48_base e2 = e1; 39 assert(e1 == e2); 40 e1.discard(3); 41 assert(e1 != e2); 42 (void)e2(); 43 (void)e2(); 44 (void)e2(); 45 assert(e1 == e2); 46 } 47 main()48 int main() 49 { 50 test1(); 51 test2(); 52 } 53