BOOST_FIXTURE_TEST_CASE(SegmentFetcherCongestionNack, Fixture)
{
SegmentFetcher::fetch(face, Interest("/hello/world", time::seconds(1000)),
make_shared<ValidatorNull>(),
bind(&Fixture::onComplete, this, _1),
bind(&Fixture::onError, this, _1));
advanceClocks(time::milliseconds(1), 10);
// receive nack for the original interest
nackLastInterest(lp::NackReason::CONGESTION);
// receive nack due to Congestion for the reexpressed interests
for (uint32_t i = 1; i <= SegmentFetcher::MAX_INTEREST_REEXPRESS; ++i) {
nackLastInterest(lp::NackReason::CONGESTION);
}
BOOST_CHECK_EQUAL(face.sentInterests.size(), (SegmentFetcher::MAX_INTEREST_REEXPRESS + 1));
BOOST_CHECK_EQUAL(lastError, static_cast<uint32_t>(SegmentFetcher::NACK_ERROR));
}
BOOST_FIXTURE_TEST_CASE(ZeroComponentName, Fixture)
{
SegmentFetcher::fetch(face, Interest("ndn:/"),
make_shared<ValidatorNull>(),
bind(&Fixture::onComplete, this, _1),
bind(&Fixture::onError, this, _1));
advanceClocks(time::milliseconds(10));
nackLastInterest(lp::NackReason::DUPLICATE);
face.receive(*makeDataSegment("/hello/world", 0, true));
BOOST_REQUIRE_EQUAL(face.sentInterests.size(), 2);
BOOST_CHECK_EQUAL(face.sentInterests[0].getName(), ndn::Name("ndn:/"));
BOOST_CHECK_EQUAL(face.sentInterests[1].getName(), ndn::Name("ndn:/"));
BOOST_REQUIRE_EQUAL(nData, 1);
}
BOOST_FIXTURE_TEST_CASE(SegmentZero, Fixture)
{
int nNacks = 2;
ndn::Name interestName("ndn:/A");
SegmentFetcher::fetch(face,
Interest(interestName),
make_shared<ValidatorNull>(),
bind(&Fixture::onComplete, this, _1),
bind(&Fixture::onError, this, _1));
advanceClocks(time::milliseconds(1000));
for (uint64_t segmentNo = 0; segmentNo <= 3; segmentNo++) {
if (segmentNo == 1) {
while (nNacks--) {
nackLastInterest(lp::NackReason::CONGESTION);
advanceClocks(time::milliseconds(10));
}
}
auto data = makeDataSegment(interestName, segmentNo, segmentNo == 3);
face.receive(*data);
advanceClocks(time::milliseconds(10));
}
// Total number of sent interests should be 6: one interest for segment zero and segment one each,
// two re-expressed interests for segment one after getting nack twice, and two interests for
// segment two and three
BOOST_REQUIRE_EQUAL(face.sentInterests.size(), 6);
BOOST_CHECK_EQUAL(face.sentInterests[0].getName(), ndn::Name("ndn:/A"));
BOOST_CHECK_EQUAL(face.sentInterests[1].getName(), ndn::Name("ndn:/A/%00%01"));
BOOST_CHECK_EQUAL(face.sentInterests[2].getName(), ndn::Name("ndn:/A/%00%01"));
BOOST_CHECK_EQUAL(face.sentInterests[3].getName(), ndn::Name("ndn:/A/%00%01"));
BOOST_CHECK_EQUAL(face.sentInterests[4].getName(), ndn::Name("ndn:/A/%00%02"));
BOOST_CHECK_EQUAL(face.sentInterests[5].getName(), ndn::Name("ndn:/A/%00%03"));
}