chunks: segmented file transfer
refs #3071
Change-Id: I88e4fc1a8e33a0d61a95e2291cccc7b998647489
diff --git a/tests/chunks/producer.t.cpp b/tests/chunks/producer.t.cpp
new file mode 100644
index 0000000..dc5346f
--- /dev/null
+++ b/tests/chunks/producer.t.cpp
@@ -0,0 +1,233 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2016, Regents of the University of California,
+ * Colorado State University,
+ * University Pierre & Marie Curie, Sorbonne University.
+ *
+ * This file is part of ndn-tools (Named Data Networking Essential Tools).
+ * See AUTHORS.md for complete list of ndn-tools authors and contributors.
+ *
+ * ndn-tools 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 of the License, or (at your option) any later version.
+ *
+ * ndn-tools 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
+ * ndn-tools, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ *
+ * @author Andrea Tosatto
+ */
+
+#include "tools/chunks/putchunks/producer.hpp"
+
+#include "tests/test-common.hpp"
+#include <ndn-cxx/util/dummy-client-face.hpp>
+#include <ndn-cxx/security/validator-null.hpp>
+
+#include <cmath>
+
+namespace ndn {
+namespace chunks {
+namespace tests {
+
+using namespace ndn::tests;
+
+BOOST_AUTO_TEST_SUITE(Chunks)
+BOOST_AUTO_TEST_SUITE(TestProducer)
+
+BOOST_AUTO_TEST_CASE(InputData)
+{
+ util::DummyClientFace face;
+ KeyChain keyChain;
+ security::SigningInfo signingInfo;
+ Name prefix("/ndn/chunks/test");
+ int maxSegmentSize = 40;
+ std::vector<std::string> testStrings {
+ "",
+
+ "a1b2c3%^&(#$&%^$$/><",
+
+ "123456789123456789123456789123456789123456789123456789123456789"
+ "123456789123456789123456789123456789123456789123456789123456789",
+
+ "Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. "
+ "Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur "
+ "ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla "
+ "consequat massa Donec pede justo,"
+ };
+
+ for (size_t i = 0; i < testStrings.size(); ++i) {
+ std::istringstream str(testStrings[i]);
+ Producer prod(prefix, face, keyChain, signingInfo, time::seconds(4), maxSegmentSize, false,
+ false, str);
+
+ size_t expectedSize = std::ceil(static_cast<double>(testStrings[i].size()) / maxSegmentSize);
+ if (testStrings[i].size() == 0)
+ expectedSize = 1;
+
+ BOOST_CHECK_EQUAL(prod.m_store.size(), expectedSize);
+ }
+}
+
+BOOST_AUTO_TEST_CASE(RequestSegmentUnspecifiedVersion)
+{
+ boost::asio::io_service io;
+ util::DummyClientFace face(io, {true, true});
+ KeyChain keyChain;
+ security::SigningInfo signingInfo;
+ Name prefix("/ndn/chunks/test");
+ time::milliseconds freshnessPeriod(time::seconds(10));
+ size_t maxSegmentSize(40);
+ std::istringstream testString(std::string(
+ "Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget "
+ "dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, "
+ "nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, "
+ "sem. Nulla consequat massa Donec pede justo,"));
+
+ Name keyLocatorName = keyChain.getDefaultCertificateName().getPrefix(-1);
+
+ Producer producer(prefix, face, keyChain, signingInfo, freshnessPeriod, maxSegmentSize,
+ false, false, testString);
+ io.poll();
+
+ size_t nSegments = std::ceil(static_cast<double>(testString.str().size()) / maxSegmentSize);
+
+ // version request
+ face.receive(*makeInterest(prefix));
+ face.processEvents();
+
+ BOOST_REQUIRE_EQUAL(face.sentData.size(), 1);
+ auto lastData = face.sentData.back();
+ BOOST_REQUIRE_EQUAL(lastData.getName().size(), prefix.size() + 2);
+ BOOST_CHECK_EQUAL(lastData.getName()[-1].toSegment(), 0);
+ BOOST_REQUIRE(!lastData.getFinalBlockId().empty());
+ BOOST_CHECK_EQUAL(lastData.getFinalBlockId().toSegment(), nSegments - 1);
+ BOOST_CHECK_EQUAL(lastData.getSignature().getKeyLocator().getName(), keyLocatorName);
+
+ // segment request
+ Name nameWithVersion(prefix);
+ nameWithVersion.append(lastData.getName()[-2]);
+ size_t requestSegmentNo = 1;
+
+ face.receive(*makeInterest(nameWithVersion.appendSegment(requestSegmentNo)));
+ face.processEvents();
+
+ BOOST_REQUIRE_EQUAL(face.sentData.size(), 2);
+ lastData = face.sentData.back();
+ BOOST_REQUIRE_EQUAL(lastData.getName().size(), prefix.size() + 2);
+ BOOST_CHECK_EQUAL(lastData.getName()[-1].toSegment(), requestSegmentNo);
+ BOOST_REQUIRE(!lastData.getFinalBlockId().empty());
+ BOOST_CHECK_EQUAL(lastData.getFinalBlockId().toSegment(), nSegments - 1);
+ BOOST_CHECK_EQUAL(lastData.getSignature().getKeyLocator().getName(), keyLocatorName);
+}
+
+BOOST_AUTO_TEST_CASE(RequestSegmentSpecifiedVersion)
+{
+ boost::asio::io_service io;
+ util::DummyClientFace face(io, {true, true});
+ KeyChain keyChain;
+ security::SigningInfo signingInfo;
+ Name prefix("/ndn/chunks/test");
+ time::milliseconds freshnessPeriod(time::seconds(10));
+ size_t maxSegmentSize(40);
+ std::istringstream testString(std::string(
+ "Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget "
+ "dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, "
+ "nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, "
+ "sem. Nulla consequat massa Donec pede justo,"));
+
+ uint64_t version = 1449227841747;
+ Name keyLocatorName = keyChain.getDefaultCertificateName().getPrefix(-1);
+
+ Producer producer(prefix.appendVersion(version), face, keyChain, signingInfo, freshnessPeriod,
+ maxSegmentSize, false, false, testString);
+ io.poll();
+
+ size_t nSegments = std::ceil(static_cast<double>(testString.str().size()) / maxSegmentSize);
+
+ // version request
+ face.receive(*makeInterest(prefix));
+ face.processEvents();
+
+ BOOST_REQUIRE_EQUAL(face.sentData.size(), 1);
+ auto lastData = face.sentData.back();
+ BOOST_REQUIRE_EQUAL(lastData.getName().size(), prefix.size() + 1);
+ BOOST_CHECK_EQUAL(lastData.getName()[-2].toVersion(), version);
+ BOOST_CHECK_EQUAL(lastData.getName()[-1].toSegment(), 0);
+ BOOST_REQUIRE(!lastData.getFinalBlockId().empty());
+ BOOST_CHECK_EQUAL(lastData.getFinalBlockId().toSegment(), nSegments - 1);
+ BOOST_CHECK_EQUAL(lastData.getSignature().getKeyLocator().getName(), keyLocatorName);
+
+ // segment request
+ Name nameWithVersion(prefix);
+ size_t requestSegmentNo = 1;
+
+ face.receive(*makeInterest(nameWithVersion.appendSegment(requestSegmentNo)));
+ face.processEvents();
+
+ BOOST_REQUIRE_EQUAL(face.sentData.size(), 2);
+ lastData = face.sentData.back();
+ BOOST_REQUIRE_EQUAL(lastData.getName().size(), prefix.size() + 1);
+ BOOST_CHECK_EQUAL(lastData.getName()[-2].toVersion(), version);
+ BOOST_CHECK_EQUAL(lastData.getName()[-1].toSegment(), requestSegmentNo);
+ BOOST_REQUIRE(!lastData.getFinalBlockId().empty());
+ BOOST_CHECK_EQUAL(lastData.getFinalBlockId().toSegment(), nSegments - 1);
+ BOOST_CHECK_EQUAL(lastData.getSignature().getKeyLocator().getName(), keyLocatorName);
+}
+
+BOOST_AUTO_TEST_CASE(RequestNotExistingSegment)
+{
+ boost::asio::io_service io;
+ util::DummyClientFace face(io, {true, true});
+ KeyChain keyChain;
+ security::SigningInfo signingInfo;
+ Name prefix("/ndn/chunks/test");
+ time::milliseconds freshnessPeriod(time::seconds(10));
+ size_t maxSegmentSize(40);
+ std::istringstream testString(std::string(
+ "Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget "
+ "dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, "
+ "nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, "
+ "sem. Nulla consequat massa Donec pede justo,"));
+
+ Name keyLocatorName = keyChain.getDefaultCertificateName().getPrefix(-1);
+
+ Producer producer(prefix, face, keyChain, signingInfo, freshnessPeriod, maxSegmentSize,
+ false, false, testString);
+ io.poll();
+
+ size_t nSegments = std::ceil(static_cast<double>(testString.str().size()) / maxSegmentSize);
+
+ // version request
+ face.receive(*makeInterest(prefix));
+ face.processEvents();
+
+ BOOST_REQUIRE_EQUAL(face.sentData.size(), 1);
+ auto lastData = face.sentData.back();
+ BOOST_REQUIRE_EQUAL(lastData.getName().size(), prefix.size() + 2);
+ BOOST_CHECK_EQUAL(lastData.getName()[-1].toSegment(), 0);
+ BOOST_REQUIRE(!lastData.getFinalBlockId().empty());
+ BOOST_CHECK_EQUAL(lastData.getFinalBlockId().toSegment(), nSegments - 1);
+ BOOST_CHECK_EQUAL(lastData.getSignature().getKeyLocator().getName(), keyLocatorName);
+
+ // segment request
+ Name nameWithVersion(prefix);
+ nameWithVersion.append(lastData.getName()[-2]);
+ face.receive(*makeInterest(nameWithVersion.appendSegment(nSegments)));
+ face.processEvents();
+
+ // no new data
+ BOOST_REQUIRE_EQUAL(face.sentData.size(), 1);
+}
+
+BOOST_AUTO_TEST_SUITE_END() // TestProducer
+BOOST_AUTO_TEST_SUITE_END() // Chunks
+
+} // namespace tests
+} // namespace chunks
+} // namespace ndn