60 lines
1.2 KiB
C++
60 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <random>
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// template<class UIntType, size_t w, size_t s, size_t r>
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// class subtract_with_carry_engine;
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// subtract_with_carry_engine& operator=(const subtract_with_carry_engine&);
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#include <random>
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#include <cassert>
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#include "test_macros.h"
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void
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test1()
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{
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typedef std::ranlux24_base E;
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E e1(2);
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(void)e1();
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E e2(5);
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e2 = e1;
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assert(e1 == e2);
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assert(e1() == e2());
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E::result_type k = e1();
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assert(e1 != e2);
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assert(e2() == k);
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assert(e1 == e2);
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}
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void
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test2()
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{
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typedef std::ranlux48_base E;
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E e1(3);
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(void)e1();
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E e2(5);
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e2 = e1;
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assert(e1 == e2);
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assert(e1() == e2());
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E::result_type k = e1();
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assert(e1 != e2);
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assert(e2() == k);
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assert(e1 == e2);
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}
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int main(int, char**)
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{
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test1();
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test2();
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return 0;
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}
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