83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
//
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// recycling_allocator.cpp
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// ~~~~~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2023 Christopher M. Kohlhoff (chris at kohlhoff 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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// Disable autolinking for unit tests.
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#if !defined(BOOST_ALL_NO_LIB)
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#define BOOST_ALL_NO_LIB 1
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#endif // !defined(BOOST_ALL_NO_LIB)
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// Test that header file is self-contained.
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#include <boost/asio/recycling_allocator.hpp>
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#include "unit_test.hpp"
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#include <vector>
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#include <boost/asio/detail/type_traits.hpp>
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void recycling_allocator_test()
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{
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BOOST_ASIO_CHECK((
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boost::asio::is_same<
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boost::asio::recycling_allocator<int>::value_type,
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int
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>::value));
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BOOST_ASIO_CHECK((
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boost::asio::is_same<
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boost::asio::recycling_allocator<void>::value_type,
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void
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>::value));
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BOOST_ASIO_CHECK((
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boost::asio::is_same<
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boost::asio::recycling_allocator<int>::rebind<char>::other,
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boost::asio::recycling_allocator<char>
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>::value));
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BOOST_ASIO_CHECK((
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boost::asio::is_same<
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boost::asio::recycling_allocator<void>::rebind<char>::other,
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boost::asio::recycling_allocator<char>
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>::value));
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boost::asio::recycling_allocator<int> a1;
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boost::asio::recycling_allocator<int> a2(a1);
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BOOST_ASIO_CHECK(a1 == a2);
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BOOST_ASIO_CHECK(!(a1 != a2));
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boost::asio::recycling_allocator<void> a3;
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boost::asio::recycling_allocator<void> a4(a3);
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BOOST_ASIO_CHECK(a3 == a4);
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BOOST_ASIO_CHECK(!(a3 != a4));
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boost::asio::recycling_allocator<int> a5(a4);
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(void)a5;
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boost::asio::recycling_allocator<void> a6(a5);
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(void)a6;
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int* p = a1.allocate(42);
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BOOST_ASIO_CHECK(p != 0);
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a1.deallocate(p, 42);
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#if defined(BOOST_ASIO_HAS_CXX11_ALLOCATORS)
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std::vector<int, boost::asio::recycling_allocator<int> > v(42);
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BOOST_ASIO_CHECK(v.size() == 42);
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#endif // defined(BOOST_ASIO_HAS_CXX11_ALLOCATORS)
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}
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BOOST_ASIO_TEST_SUITE
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(
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"recycling_allocator",
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BOOST_ASIO_TEST_CASE(recycling_allocator_test)
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)
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