Files
boost_beast/test/beast/websocket/ping.cpp
2019-02-21 11:09:02 -08:00

457 lines
14 KiB
C++

//
// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// Official repository: https://github.com/boostorg/beast
//
// Test that header file is self-contained.
#include <boost/beast/websocket/stream.hpp>
#include "test.hpp"
#include <boost/asio/io_context.hpp>
#include <boost/asio/strand.hpp>
namespace boost {
namespace beast {
namespace websocket {
class ping_test : public websocket_test_suite
{
public:
template<class Wrap>
void
doTestPing(Wrap const& w)
{
permessage_deflate pmd;
pmd.client_enable = false;
pmd.server_enable = false;
// ping
doTest(pmd, [&](ws_type& ws)
{
w.ping(ws, {});
});
// pong
doTest(pmd, [&](ws_type& ws)
{
w.pong(ws, {});
});
// ping, already closed
{
echo_server es{log};
stream<test::stream> ws{ioc_};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/");
ws.close({});
try
{
w.ping(ws, {});
fail("", __FILE__, __LINE__);
}
catch(system_error const& se)
{
BEAST_EXPECTS(
se.code() == net::error::operation_aborted,
se.code().message());
}
}
// pong, already closed
{
echo_server es{log};
stream<test::stream> ws{ioc_};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/");
ws.close({});
try
{
w.pong(ws, {});
fail("", __FILE__, __LINE__);
}
catch(system_error const& se)
{
BEAST_EXPECTS(
se.code() == net::error::operation_aborted,
se.code().message());
}
}
}
void
testPing()
{
doTestPing(SyncClient{});
yield_to([&](yield_context yield)
{
doTestPing(AsyncClient{yield});
});
}
void
testSuspend()
{
// suspend on write
doFailLoop([&](test::fail_count& fc)
{
echo_server es{log};
net::io_context ioc;
stream<test::stream> ws{ioc, fc};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/");
std::size_t count = 0;
ws.async_write(sbuf("Hello, world"),
[&](error_code ec, std::size_t n)
{
++count;
if(ec)
BOOST_THROW_EXCEPTION(
system_error{ec});
BEAST_EXPECT(n == 12);
});
BEAST_EXPECT(ws.impl_->wr_block.is_locked());
BEAST_EXPECT(count == 0);
ws.async_ping({},
[&](error_code ec)
{
++count;
if(ec)
BOOST_THROW_EXCEPTION(
system_error{ec});
});
BEAST_EXPECT(count == 0);
ioc.run();
BEAST_EXPECT(count == 2);
});
// suspend on close
doFailLoop([&](test::fail_count& fc)
{
echo_server es{log};
net::io_context ioc;
stream<test::stream> ws{ioc, fc};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/");
std::size_t count = 0;
ws.async_close({},
[&](error_code ec)
{
++count;
if(ec)
BOOST_THROW_EXCEPTION(
system_error{ec});
});
BEAST_EXPECT(ws.impl_->wr_block.is_locked());
BEAST_EXPECT(count == 0);
ws.async_ping({},
[&](error_code ec)
{
++count;
if(ec != net::error::operation_aborted)
BOOST_THROW_EXCEPTION(
system_error{ec});
});
BEAST_EXPECT(count == 0);
ioc.run();
BEAST_EXPECT(count == 2);
});
// suspend on read ping + message
doFailLoop([&](test::fail_count& fc)
{
echo_server es{log};
net::io_context ioc;
stream<test::stream> ws{ioc, fc};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/");
// add a ping and message to the input
ws.next_layer().append(string_view{
"\x89\x00" "\x81\x01*", 5});
std::size_t count = 0;
multi_buffer b;
ws.async_read(b,
[&](error_code ec, std::size_t)
{
++count;
if(ec)
BOOST_THROW_EXCEPTION(
system_error{ec});
});
while(! ws.impl_->wr_block.is_locked())
{
ioc.run_one();
if(! BEAST_EXPECT(! ioc.stopped()))
break;
}
BEAST_EXPECT(count == 0);
ws.async_ping({},
[&](error_code ec)
{
++count;
if(ec)
BOOST_THROW_EXCEPTION(
system_error{ec});
});
BEAST_EXPECT(count == 0);
ioc.run();
BEAST_EXPECT(count == 2);
});
// suspend on read bad message
doFailLoop([&](test::fail_count& fc)
{
echo_server es{log};
net::io_context ioc;
stream<test::stream> ws{ioc, fc};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/");
// add an invalid frame to the input
ws.next_layer().append(string_view{
"\x09\x00", 2});
std::size_t count = 0;
multi_buffer b;
ws.async_read(b,
[&](error_code ec, std::size_t)
{
++count;
if(ec != error::bad_control_fragment)
BOOST_THROW_EXCEPTION(
system_error{ec});
});
while(! ws.impl_->wr_block.is_locked())
{
ioc.run_one();
if(! BEAST_EXPECT(! ioc.stopped()))
break;
}
BEAST_EXPECT(count == 0);
ws.async_ping({},
[&](error_code ec)
{
++count;
if(ec != net::error::operation_aborted)
BOOST_THROW_EXCEPTION(
system_error{ec});
});
BEAST_EXPECT(count == 0);
ioc.run();
BEAST_EXPECT(count == 2);
});
// suspend on read close #1
doFailLoop([&](test::fail_count& fc)
{
echo_server es{log};
net::io_context ioc;
stream<test::stream> ws{ioc, fc};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/");
// add a close frame to the input
ws.next_layer().append(string_view{
"\x88\x00", 2});
std::size_t count = 0;
multi_buffer b;
ws.async_read(b,
[&](error_code ec, std::size_t)
{
++count;
if(ec != error::closed)
BOOST_THROW_EXCEPTION(
system_error{ec});
});
while(! ws.impl_->wr_block.is_locked())
{
ioc.run_one();
if(! BEAST_EXPECT(! ioc.stopped()))
break;
}
BEAST_EXPECT(count == 0);
ws.async_ping({},
[&](error_code ec)
{
++count;
if(ec != net::error::operation_aborted)
BOOST_THROW_EXCEPTION(
system_error{ec});
});
BEAST_EXPECT(count == 0);
ioc.run();
BEAST_EXPECT(count == 2);
});
// suspend on read close #2
doFailLoop([&](test::fail_count& fc)
{
echo_server es{log, kind::async};
net::io_context ioc;
stream<test::stream> ws{ioc, fc};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/");
// Cause close to be received
es.async_close();
std::size_t count = 0;
multi_buffer b;
ws.async_read(b,
[&](error_code ec, std::size_t)
{
++count;
if(ec != error::closed)
BOOST_THROW_EXCEPTION(
system_error{ec});
});
while(! ws.impl_->wr_block.is_locked())
{
ioc.run_one();
if(! BEAST_EXPECT(! ioc.stopped()))
break;
}
BEAST_EXPECT(count == 0);
ws.async_ping({},
[&](error_code ec)
{
++count;
if(ec != net::error::operation_aborted)
BOOST_THROW_EXCEPTION(
system_error{ec});
});
BEAST_EXPECT(count == 0);
ioc.run();
BEAST_EXPECT(count == 2);
});
// don't ping on close
doFailLoop([&](test::fail_count& fc)
{
echo_server es{log};
error_code ec;
net::io_context ioc;
stream<test::stream> ws{ioc, fc};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/");
std::size_t count = 0;
ws.async_write(sbuf("*"),
[&](error_code ec, std::size_t n)
{
++count;
if(ec)
BOOST_THROW_EXCEPTION(
system_error{ec});
BEAST_EXPECT(n == 1);
});
BEAST_EXPECT(ws.impl_->wr_block.is_locked());
ws.async_ping("",
[&](error_code ec)
{
++count;
if(ec != net::error::operation_aborted)
BOOST_THROW_EXCEPTION(
system_error{ec});
});
ws.async_close({},
[&](error_code)
{
++count;
if(ec)
BOOST_THROW_EXCEPTION(
system_error{ec});
});
ioc.run();
BEAST_EXPECT(count == 3);
});
{
echo_server es{log, kind::async};
net::io_context ioc;
stream<test::stream> ws{ioc};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/");
// Cause close to be received
es.async_close();
multi_buffer b;
std::size_t count = 0;
// Read a close frame.
// Sends a close frame, blocking writes.
ws.async_read(b,
[&](error_code ec, std::size_t)
{
// Read should complete with error::closed
++count;
BEAST_EXPECTS(ec == error::closed,
ec.message());
});
if(! BEAST_EXPECT(run_until(ioc, 100,
[&]{ return ws.impl_->wr_close; })))
return;
// Try to ping
ws.async_ping("payload",
[&](error_code ec)
{
// Pings after a close are aborted
++count;
BEAST_EXPECTS(ec == net::
error::operation_aborted,
ec.message());
// Subsequent calls to close are aborted
ws.async_close({},
[&](error_code ec)
{
++count;
BEAST_EXPECTS(ec == net::
error::operation_aborted,
ec.message());
});
});
static std::size_t constexpr limit = 100;
std::size_t n;
for(n = 0; n < limit; ++n)
{
if(count >= 3)
break;
ioc.run_one();
}
BEAST_EXPECT(n < limit);
ioc.run();
}
}
void
testMoveOnly()
{
net::io_context ioc;
stream<test::stream> ws{ioc};
ws.async_ping({}, move_only_handler{});
}
struct copyable_handler
{
template<class... Args>
void
operator()(Args&&...) const
{
}
};
void
run() override
{
testPing();
testSuspend();
testMoveOnly();
}
};
BEAST_DEFINE_TESTSUITE(beast,websocket,ping);
} // websocket
} // beast
} // boost