Dan Albert | 287553d | 2017-02-16 10:47:51 -0800 | [diff] [blame] | 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 Engine, size_t p, size_t r> |
| 13 | // class discard_block_engine |
| 14 | |
| 15 | // void discard(unsigned long long z); |
| 16 | |
| 17 | #include <random> |
| 18 | #include <cassert> |
| 19 | |
| 20 | void |
| 21 | test1() |
| 22 | { |
| 23 | std::ranlux24 e1; |
| 24 | std::ranlux24 e2 = e1; |
| 25 | assert(e1 == e2); |
| 26 | e1.discard(3); |
| 27 | assert(e1 != e2); |
| 28 | e2(); |
| 29 | e2(); |
| 30 | e2(); |
| 31 | assert(e1 == e2); |
| 32 | } |
| 33 | |
| 34 | void |
| 35 | test2() |
| 36 | { |
| 37 | std::ranlux48 e1; |
| 38 | std::ranlux48 e2 = e1; |
| 39 | assert(e1 == e2); |
| 40 | e1.discard(3); |
| 41 | assert(e1 != e2); |
| 42 | e2(); |
| 43 | e2(); |
| 44 | e2(); |
| 45 | assert(e1 == e2); |
| 46 | } |
| 47 | |
| 48 | int main() |
| 49 | { |
| 50 | test1(); |
| 51 | test2(); |
| 52 | } |