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101 lines
2.4 KiB
C++
101 lines
2.4 KiB
C++
// Copyright (C) 2020-2022 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// { dg-do run { target c++14 } }
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#include <experimental/executor>
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#include <testsuite_hooks.h>
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namespace net = std::experimental::net;
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void
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test01()
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{
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net::executor e;
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VERIFY( !e );
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VERIFY( e == nullptr );
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VERIFY( nullptr == e );
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VERIFY( e == e );
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VERIFY( e == e );
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net::executor e2;
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VERIFY( e == e2 );
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swap(e, e2);
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VERIFY( e == e2 );
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e = e2;
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VERIFY( e == e2 );
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}
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void
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test02()
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{
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struct E
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{
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void on_work_started() const noexcept { }
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void on_work_finished() const noexcept { }
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net::execution_context& context() const noexcept { return c; }
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void dispatch(std::function<void()>, std::allocator<void>) const { }
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void post(std::function<void()>, std::allocator<void>) const { }
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void defer(std::function<void()>, std::allocator<void>) const { }
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net::execution_context& c;
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bool operator==(const E& rhs) const noexcept
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{ return &c == &rhs.c; }
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};
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net::execution_context c;
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E d{c};
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net::executor e(d);
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VERIFY( e == e );
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VERIFY( e != nullptr );
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VERIFY( nullptr != e );
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VERIFY( &e.context() == &c );
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#if __cpp_rtti
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VERIFY( e.target_type() == typeid(E) );
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#endif
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VERIFY( *e.target<E>() == d );
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VERIFY( *e.target<const E>() == d );
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VERIFY( *const_cast<const net::executor&>(e).target<E>() == d );
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VERIFY( *const_cast<const net::executor&>(e).target<const E>() == d );
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net::executor f = e;
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VERIFY( f == e );
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e = nullptr;
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VERIFY( f != e );
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swap(e, f);
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VERIFY( f == nullptr );
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VERIFY( nullptr != e );
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net::executor g(E{c});
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VERIFY( e == g );
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}
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void
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test03()
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{
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static_assert( ! std::is_default_constructible<net::system_context>::value, "" );
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}
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int
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main()
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{
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test01();
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test02();
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test03();
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}
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