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