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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/**
* Copyright (c) 2013-2014, Regents of the University of California.
* All rights reserved.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*
* This file licensed under New BSD License. See COPYING for detailed information about
* ndn-cxx library copyright, permissions, and redistribution restrictions.
*/
#include "face.hpp"
#include "util/scheduler.hpp"
#include "boost-test.hpp"
namespace ndn {
class FacesFixture
{
public:
FacesFixture()
: nData(0)
, nTimeouts(0)
, regPrefixId(0)
, nInInterests(0)
, nInInterests2(0)
, nRegFailures(0)
{
}
void
onData()
{
++nData;
}
void
onTimeout()
{
++nTimeouts;
}
void
onInterest(Face& face,
const Name&, const Interest&)
{
++nInInterests;
face.unsetInterestFilter(regPrefixId);
}
void
onInterest2(Face& face,
const Name&, const Interest&)
{
++nInInterests2;
face.unsetInterestFilter(regPrefixId2);
}
void
onInterestRegex(Face& face,
const InterestFilter&, const Interest&)
{
++nInInterests;
}
void
onInterestRegexError(Face& face,
const Name&, const Interest&)
{
BOOST_FAIL("InterestFilter::Error should have been triggered");
}
void
onRegFailed()
{
++nRegFailures;
}
void
expressInterest(Face& face, const Name& name)
{
Interest i(name);
i.setInterestLifetime(time::milliseconds(50));
face.expressInterest(i,
bind(&FacesFixture::onData, this),
bind(&FacesFixture::onTimeout, this));
}
void
terminate(Face& face)
{
face.shutdown();
}
uint32_t nData;
uint32_t nTimeouts;
const RegisteredPrefixId* regPrefixId;
const RegisteredPrefixId* regPrefixId2;
uint32_t nInInterests;
uint32_t nInInterests2;
uint32_t nRegFailures;
};
BOOST_FIXTURE_TEST_SUITE(TestFaces, FacesFixture)
BOOST_AUTO_TEST_CASE(Unix)
{
Face face;
face.expressInterest(Interest("/", time::milliseconds(1000)),
bind(&FacesFixture::onData, this),
bind(&FacesFixture::onTimeout, this));
BOOST_REQUIRE_NO_THROW(face.processEvents());
BOOST_CHECK_EQUAL(nData, 1);
BOOST_CHECK_EQUAL(nTimeouts, 0);
face.expressInterest(Interest("/localhost/non-existing/data/should/not/exist/anywhere",
time::milliseconds(50)),
bind(&FacesFixture::onData, this),
bind(&FacesFixture::onTimeout, this));
BOOST_REQUIRE_NO_THROW(face.processEvents());
BOOST_CHECK_EQUAL(nData, 1);
BOOST_CHECK_EQUAL(nTimeouts, 1);
}
BOOST_AUTO_TEST_CASE(Tcp)
{
Face face("localhost");
face.expressInterest(Interest("/", time::milliseconds(1000)),
bind(&FacesFixture::onData, this),
bind(&FacesFixture::onTimeout, this));
BOOST_REQUIRE_NO_THROW(face.processEvents());
BOOST_CHECK_EQUAL(nData, 1);
BOOST_CHECK_EQUAL(nTimeouts, 0);
face.expressInterest(Interest("/localhost/non-existing/data/should/not/exist/anywhere",
time::milliseconds(50)),
bind(&FacesFixture::onData, this),
bind(&FacesFixture::onTimeout, this));
BOOST_REQUIRE_NO_THROW(face.processEvents());
BOOST_CHECK_EQUAL(nData, 1);
BOOST_CHECK_EQUAL(nTimeouts, 1);
}
BOOST_AUTO_TEST_CASE(SetFilter)
{
Face face;
Face face2(face.getIoService());
Scheduler scheduler(face.getIoService());
scheduler.scheduleEvent(time::milliseconds(300),
bind(&FacesFixture::terminate, this, ref(face)));
regPrefixId = face.setInterestFilter("/Hello/World",
bind(&FacesFixture::onInterest, this, ref(face), _1, _2),
RegisterPrefixSuccessCallback(),
bind(&FacesFixture::onRegFailed, this));
scheduler.scheduleEvent(time::milliseconds(200),
bind(&FacesFixture::expressInterest, this,
ref(face2), Name("/Hello/World/!")));
BOOST_REQUIRE_NO_THROW(face.processEvents());
BOOST_CHECK_EQUAL(nRegFailures, 0);
BOOST_CHECK_EQUAL(nInInterests, 1);
BOOST_CHECK_EQUAL(nTimeouts, 1);
BOOST_CHECK_EQUAL(nData, 0);
}
BOOST_AUTO_TEST_CASE(SetTwoFilters)
{
Face face;
Face face2(face.getIoService());
Scheduler scheduler(face.getIoService());
scheduler.scheduleEvent(time::seconds(1),
bind(&FacesFixture::terminate, this, ref(face)));
regPrefixId = face.setInterestFilter("/Hello/World",
bind(&FacesFixture::onInterest, this, ref(face), _1, _2),
RegisterPrefixSuccessCallback(),
bind(&FacesFixture::onRegFailed, this));
regPrefixId2 = face.setInterestFilter("/Los/Angeles/Lakers",
bind(&FacesFixture::onInterest2, this, ref(face), _1, _2),
RegisterPrefixSuccessCallback(),
bind(&FacesFixture::onRegFailed, this));
scheduler.scheduleEvent(time::milliseconds(200),
bind(&FacesFixture::expressInterest, this,
ref(face2), Name("/Hello/World/!")));
BOOST_REQUIRE_NO_THROW(face.processEvents());
BOOST_CHECK_EQUAL(nRegFailures, 0);
BOOST_CHECK_EQUAL(nInInterests, 1);
BOOST_CHECK_EQUAL(nInInterests2, 0);
BOOST_CHECK_EQUAL(nTimeouts, 1);
BOOST_CHECK_EQUAL(nData, 0);
}
BOOST_AUTO_TEST_CASE(SetRegexFilterError)
{
Face face;
Face face2(face.getIoService());
Scheduler scheduler(face.getIoService());
scheduler.scheduleEvent(time::seconds(1),
bind(&FacesFixture::terminate, this, ref(face)));
regPrefixId = face.setInterestFilter(InterestFilter("/Hello/World", "<><b><c>?"),
bind(&FacesFixture::onInterestRegexError, this,
ref(face), _1, _2),
RegisterPrefixSuccessCallback(),
bind(&FacesFixture::onRegFailed, this));
scheduler.scheduleEvent(time::milliseconds(300),
bind(&FacesFixture::expressInterest, this,
ref(face2), Name("/Hello/World/XXX/b/c"))); // should match
BOOST_REQUIRE_THROW(face.processEvents(), InterestFilter::Error);
}
BOOST_AUTO_TEST_CASE(SetRegexFilter)
{
Face face;
Face face2(face.getIoService());
Scheduler scheduler(face.getIoService());
scheduler.scheduleEvent(time::seconds(2),
bind(&FacesFixture::terminate, this, ref(face)));
regPrefixId = face.setInterestFilter(InterestFilter("/Hello/World", "<><b><c>?"),
bind(&FacesFixture::onInterestRegex, this,
ref(face), _1, _2),
RegisterPrefixSuccessCallback(),
bind(&FacesFixture::onRegFailed, this));
scheduler.scheduleEvent(time::milliseconds(200),
bind(&FacesFixture::expressInterest, this,
ref(face2), Name("/Hello/World/a"))); // shouldn't match
scheduler.scheduleEvent(time::milliseconds(300),
bind(&FacesFixture::expressInterest, this,
ref(face2), Name("/Hello/World/a/b"))); // should match
scheduler.scheduleEvent(time::milliseconds(400),
bind(&FacesFixture::expressInterest, this,
ref(face2), Name("/Hello/World/a/b/c"))); // should match
scheduler.scheduleEvent(time::milliseconds(500),
bind(&FacesFixture::expressInterest, this,
ref(face2), Name("/Hello/World/a/b/d"))); // should not match
BOOST_REQUIRE_NO_THROW(face.processEvents());
BOOST_CHECK_EQUAL(nRegFailures, 0);
BOOST_CHECK_EQUAL(nInInterests, 2);
BOOST_CHECK_EQUAL(nTimeouts, 4);
BOOST_CHECK_EQUAL(nData, 0);
}
class FacesFixture2 : public FacesFixture
{
public:
void
checkPrefix(bool doesExist)
{
int result = std::system("nfd-status | grep /Hello/World >/dev/null");
if (doesExist) {
BOOST_CHECK_EQUAL(result, 0);
}
else {
BOOST_CHECK_NE(result, 0);
}
}
};
BOOST_FIXTURE_TEST_CASE(RegisterUnregisterPrefix, FacesFixture2)
{
Face face;
Scheduler scheduler(face.getIoService());
scheduler.scheduleEvent(time::seconds(2),
bind(&FacesFixture::terminate, this, ref(face)));
regPrefixId = face.setInterestFilter(InterestFilter("/Hello/World"),
bind(&FacesFixture::onInterest, this,
ref(face), _1, _2),
RegisterPrefixSuccessCallback(),
bind(&FacesFixture::onRegFailed, this));
scheduler.scheduleEvent(time::milliseconds(500),
bind(&FacesFixture2::checkPrefix, this, true));
scheduler.scheduleEvent(time::seconds(1),
bind(static_cast<void(Face::*)(const RegisteredPrefixId*)>(&Face::unsetInterestFilter),
&face,
regPrefixId)); // shouldn't match
scheduler.scheduleEvent(time::milliseconds(1500),
bind(&FacesFixture2::checkPrefix, this, false));
BOOST_REQUIRE_NO_THROW(face.processEvents());
}
class FacesFixture3 : public FacesFixture2
{
public:
FacesFixture3()
: nRegSuccesses(0)
, nUnregSuccesses(0)
, nUnregFailures(0)
{
}
void
onRegSucceeded()
{
++nRegSuccesses;
}
void
onUnregSucceeded()
{
++nUnregSuccesses;
}
void
onUnregFailed()
{
++nUnregFailures;
}
public:
uint64_t nRegSuccesses;
uint64_t nUnregSuccesses;
uint64_t nUnregFailures;
};
BOOST_FIXTURE_TEST_CASE(RegisterPrefix, FacesFixture3)
{
Face face;
Face face2(face.getIoService());
Scheduler scheduler(face.getIoService());
scheduler.scheduleEvent(time::seconds(2),
bind(&FacesFixture::terminate, this, ref(face)));
scheduler.scheduleEvent(time::milliseconds(500),
bind(&FacesFixture2::checkPrefix, this, true));
regPrefixId = face.registerPrefix("/Hello/World",
bind(&FacesFixture3::onRegSucceeded, this),
bind(&FacesFixture3::onRegFailed, this));
scheduler.scheduleEvent(time::seconds(1),
bind(&Face::unregisterPrefix, &face,
regPrefixId,
static_cast<UnregisterPrefixSuccessCallback>(bind(&FacesFixture3::onUnregSucceeded, this)),
static_cast<UnregisterPrefixFailureCallback>(bind(&FacesFixture3::onUnregFailed, this))));
scheduler.scheduleEvent(time::milliseconds(1500),
bind(&FacesFixture2::checkPrefix, this, false));
BOOST_REQUIRE_NO_THROW(face.processEvents());
BOOST_CHECK_EQUAL(nRegFailures, 0);
BOOST_CHECK_EQUAL(nRegSuccesses, 1);
BOOST_CHECK_EQUAL(nUnregFailures, 0);
BOOST_CHECK_EQUAL(nUnregSuccesses, 1);
}
BOOST_AUTO_TEST_CASE(SetRegexFilterButNoRegister)
{
Face face;
Face face2(face.getIoService());
Scheduler scheduler(face.getIoService());
scheduler.scheduleEvent(time::seconds(2),
bind(&FacesFixture::terminate, this, ref(face)));
face.setInterestFilter(InterestFilter("/Hello/World", "<><b><c>?"),
bind(&FacesFixture::onInterestRegex, this,
ref(face), _1, _2));
// prefix is not registered, and also does not match regex
scheduler.scheduleEvent(time::milliseconds(200),
bind(&FacesFixture::expressInterest, this,
ref(face2), Name("/Hello/World/a")));
// matches regex, but prefix is not registered
scheduler.scheduleEvent(time::milliseconds(300),
bind(&FacesFixture::expressInterest, this,
ref(face2), Name("/Hello/World/a/b")));
// matches regex, but prefix is not registered
scheduler.scheduleEvent(time::milliseconds(400),
bind(&FacesFixture::expressInterest, this,
ref(face2), Name("/Hello/World/a/b/c")));
// prefix is not registered, and also does not match regex
scheduler.scheduleEvent(time::milliseconds(500),
bind(&FacesFixture::expressInterest, this,
ref(face2), Name("/Hello/World/a/b/d")));
BOOST_REQUIRE_NO_THROW(face.processEvents());
BOOST_CHECK_EQUAL(nRegFailures, 0);
BOOST_CHECK_EQUAL(nInInterests, 0);
BOOST_CHECK_EQUAL(nTimeouts, 4);
BOOST_CHECK_EQUAL(nData, 0);
}
BOOST_FIXTURE_TEST_CASE(SetRegexFilterAndRegister, FacesFixture3)
{
Face face;
Face face2(face.getIoService());
Scheduler scheduler(face.getIoService());
scheduler.scheduleEvent(time::seconds(2),
bind(&FacesFixture::terminate, this, ref(face)));
face.setInterestFilter(InterestFilter("/Hello/World", "<><b><c>?"),
bind(&FacesFixture::onInterestRegex, this,
ref(face), _1, _2));
face.registerPrefix("/Hello/World",
bind(&FacesFixture3::onRegSucceeded, this),
bind(&FacesFixture3::onRegFailed, this));
scheduler.scheduleEvent(time::milliseconds(200),
bind(&FacesFixture::expressInterest, this,
ref(face2), Name("/Hello/World/a"))); // shouldn't match
scheduler.scheduleEvent(time::milliseconds(300),
bind(&FacesFixture::expressInterest, this,
ref(face2), Name("/Hello/World/a/b"))); // should match
scheduler.scheduleEvent(time::milliseconds(400),
bind(&FacesFixture::expressInterest, this,
ref(face2), Name("/Hello/World/a/b/c"))); // should match
scheduler.scheduleEvent(time::milliseconds(500),
bind(&FacesFixture::expressInterest, this,
ref(face2), Name("/Hello/World/a/b/d"))); // should not match
BOOST_REQUIRE_NO_THROW(face.processEvents());
BOOST_CHECK_EQUAL(nRegFailures, 0);
BOOST_CHECK_EQUAL(nRegSuccesses, 1);
BOOST_CHECK_EQUAL(nInInterests, 2);
BOOST_CHECK_EQUAL(nTimeouts, 4);
}
BOOST_AUTO_TEST_SUITE_END()
} // namespace ndn