| 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 | // subtract_with_carry_engine(const subtract_with_carry_engine&); |
| 15 | |
| 16 | #include <random> |
| 17 | #include <cassert> |
| 18 | |
| 19 | #include "test_macros.h" |
| 20 | |
| 21 | void |
| 22 | test1() |
| 23 | { |
| 24 | typedef std::ranlux24_base 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 |
| 37 | test2() |
| 38 | { |
| 39 | typedef std::ranlux48_base 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 | |
| 51 | int main(int, char**) |
| 52 | { |
| 53 | test1(); |
| 54 | test2(); |
| 55 | |
| 56 | return 0; |
| 57 | } |
| 58 |