| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // <random> |
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| 10 | |
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| 11 | // template<class Engine, size_t k> |
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| 12 | // class shuffle_order_engine |
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| 13 | |
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| 14 | // shuffle_order_engine(const shuffle_order_engine&); |
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| 15 | |
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| 16 | #include <random> |
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| 17 | #include <cassert> |
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| 18 | |
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| 19 | #include "test_macros.h" |
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| 20 | |
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| 21 | void |
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| 22 | test1() |
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| 23 | { |
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| 24 | typedef std::knuth_b E; |
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| 25 | E e1; |
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| 26 | (void)e1(); |
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| 27 | E e2 = e1; |
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| 28 | assert(e1 == e2); |
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| 29 | assert(e1() == e2()); |
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| 30 | E::result_type k = e1(); |
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| 31 | assert(e1 != e2); |
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| 32 | assert(e2() == k); |
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| 33 | assert(e1 == e2); |
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| 34 | } |
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| 35 | |
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| 36 | int main(int, char**) |
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| 37 | { |
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| 38 | test1(); |
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| 39 | |
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| 40 | return 0; |
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| 41 | } |
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| 42 | |
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