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9f10b11 Set version to 1.0.0-b28 195f974 Fix HTTP split parse edge case: 264fd41 Restyle async result constructions 572a0eb Split out and rename test stream classes 95b6646 Tidy up some WebSocket javadocs f6938d3 Set version to 1.0.0-b27 a6120cd Update copyright dates c7bfe7d Add documentation building instructions f6c91ce Tidy up tests and docs: f03985f Move basic_streambuf to streambuf.hpp (API Change): b8639a7 Invoke callback on pings and pongs (API Change): git-subtree-dir: src/beast git-subtree-split: 9f10b11eff58aeb793b673c8a8cb6e2bee3db621
95 lines
2.0 KiB
C++
95 lines
2.0 KiB
C++
//
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// Copyright (c) 2013-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// Test that header file is self-contained.
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#include <beast/core/detail/empty_base_optimization.hpp>
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#include <beast/unit_test/suite.hpp>
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namespace beast {
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namespace detail {
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class empty_base_optimization_test
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: public beast::unit_test::suite
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{
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public:
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template<class T>
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class test1
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: private empty_base_optimization<T>
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{
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using Base = empty_base_optimization<T>;
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void* m_p;
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public:
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explicit test1 (T const& t)
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: Base (t)
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{}
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T& member() {return Base::member();}
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T const& member() const {return Base::member();}
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};
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template<class T>
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class test2
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{
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void* m_p;
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T m_t;
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public:
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explicit test2 (T const& t)
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: m_t (t)
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{}
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T& member() {return m_t;}
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T const& member() const {return m_t;}
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};
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struct Empty
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{
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operator bool() {return true;}
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};
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static
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bool
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test_one()
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{
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test1<int> t1(1);
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test2<int> t2(2);
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static_assert(sizeof(t1) == sizeof(t2), "don't optimize for int");
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if(t1.member() != 1)
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return false;
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if(t2.member() != 2)
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return false;
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return true;
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}
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static
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bool
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test_two()
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{
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test1<Empty> t1((Empty()));
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test2<Empty> t2((Empty()));
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static_assert(sizeof(t1) < sizeof(t2), "do optimize for Empty");
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if(t1.member() != true)
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return false;
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if(t2.member() != true)
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return false;
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return true;
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}
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void
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run()
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{
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BEAST_EXPECT(test_one());
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BEAST_EXPECT(test_two());
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pass();
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}
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};
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BEAST_DEFINE_TESTSUITE(empty_base_optimization,core,beast);
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} // detail
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} // beast
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