poco/Net/testsuite/src/PollSetTest.cpp
2017-11-01 11:19:52 +01:00

136 lines
2.8 KiB
C++

//
// PollSetTest.cpp
//
// Copyright (c) 2016, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "PollSetTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "EchoServer.h"
#include "Poco/Net/StreamSocket.h"
#include "Poco/Net/ServerSocket.h"
#include "Poco/Net/SocketAddress.h"
#include "Poco/Net/NetException.h"
#include "Poco/Net/PollSet.h"
#include "Poco/Stopwatch.h"
using Poco::Net::Socket;
using Poco::Net::StreamSocket;
using Poco::Net::ServerSocket;
using Poco::Net::SocketAddress;
using Poco::Net::ConnectionRefusedException;
using Poco::Net::PollSet;
using Poco::Timespan;
using Poco::Stopwatch;
PollSetTest::PollSetTest(const std::string& name): CppUnit::TestCase(name)
{
}
PollSetTest::~PollSetTest()
{
}
void PollSetTest::testPoll()
{
EchoServer echoServer1;
EchoServer echoServer2;
StreamSocket ss1;
StreamSocket ss2;
ss1.connect(SocketAddress("127.0.0.1", echoServer1.port()));
ss2.connect(SocketAddress("127.0.0.1", echoServer2.port()));
PollSet ps;
ps.add(ss1, PollSet::POLL_READ);
// nothing readable
Stopwatch sw;
sw.start();
Timespan timeout(1000000);
assert (ps.poll(timeout).empty());
assert (sw.elapsed() >= 900000);
sw.restart();
ps.add(ss2, PollSet::POLL_READ);
// ss1 must be writable, if polled for
ps.update(ss1, PollSet::POLL_READ | PollSet::POLL_WRITE);
PollSet::SocketModeMap sm = ps.poll(timeout);
assert (sm.find(ss1) != sm.end());
assert (sm.find(ss2) == sm.end());
assert (sm.find(ss1)->second == PollSet::POLL_WRITE);
assert (sw.elapsed() < 100000);
ps.update(ss1, PollSet::POLL_READ);
ss1.sendBytes("hello", 5);
char buffer[256];
sw.restart();
sm = ps.poll(timeout);
assert (sm.find(ss1) != sm.end());
assert (sm.find(ss2) == sm.end());
assert (sm.find(ss1)->second == PollSet::POLL_READ);
assert (sw.elapsed() < 100000);
int n = ss1.receiveBytes(buffer, sizeof(buffer));
assert (n == 5);
assert (std::string(buffer, n) == "hello");
ss2.sendBytes("HELLO", 5);
sw.restart();
sm = ps.poll(timeout);
assert (sm.find(ss1) == sm.end());
assert (sm.find(ss2) != sm.end());
assert (sm.find(ss2)->second == PollSet::POLL_READ);
assert (sw.elapsed() < 100000);
n = ss2.receiveBytes(buffer, sizeof(buffer));
assert (n == 5);
assert (std::string(buffer, n) == "HELLO");
ps.remove(ss2);
ss2.sendBytes("HELLO", 5);
sw.restart();
sm = ps.poll(timeout);
assert (sm.empty());
n = ss2.receiveBytes(buffer, sizeof(buffer));
assert (n == 5);
assert (std::string(buffer, n) == "HELLO");
ss1.close();
ss2.close();
}
void PollSetTest::setUp()
{
}
void PollSetTest::tearDown()
{
}
CppUnit::Test* PollSetTest::suite()
{
CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("PollSetTest");
CppUnit_addTest(pSuite, PollSetTest, testPoll);
return pSuite;
}