table: add CS policy LRU
Change-Id: Ief9e3d993782730069cedc8a99b8011d5d18ce7c
refs: #2219
diff --git a/tests/daemon/table/cs-policy-lru.t.cpp b/tests/daemon/table/cs-policy-lru.t.cpp
new file mode 100644
index 0000000..a690f33
--- /dev/null
+++ b/tests/daemon/table/cs-policy-lru.t.cpp
@@ -0,0 +1,92 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015, Regents of the University of California,
+ * Arizona Board of Regents,
+ * Colorado State University,
+ * University Pierre & Marie Curie, Sorbonne University,
+ * Washington University in St. Louis,
+ * Beijing Institute of Technology,
+ * The University of Memphis.
+ *
+ * This file is part of NFD (Named Data Networking Forwarding Daemon).
+ * See AUTHORS.md for complete list of NFD authors and contributors.
+ *
+ * NFD 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.
+ *
+ * NFD 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
+ * NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "table/cs.hpp"
+#include "table/cs-policy-lru.hpp"
+#include <ndn-cxx/util/crypto.hpp>
+
+#include "tests/test-common.hpp"
+
+namespace nfd {
+namespace cs {
+namespace tests {
+
+using namespace nfd::tests;
+using ndn::nfd::LocalControlHeader;
+
+BOOST_AUTO_TEST_SUITE(CsLru)
+
+BOOST_FIXTURE_TEST_CASE(EvictOneLRU, UnitTestTimeFixture)
+{
+ Cs cs(3);
+ cs.setPolicy(unique_ptr<Policy>(new LruPolicy()));
+
+ cs.insert(*makeData("ndn:/A"));
+ cs.insert(*makeData("ndn:/B"));
+ cs.insert(*makeData("ndn:/C"));
+ BOOST_CHECK_EQUAL(cs.size(), 3);
+
+ // evict A
+ cs.insert(*makeData("ndn:/D"));
+ BOOST_CHECK_EQUAL(cs.size(), 3);
+ cs.find(Interest("ndn:/A"),
+ bind([] { BOOST_CHECK(false); }),
+ bind([] { BOOST_CHECK(true); }));
+
+ // use C then B
+ cs.find(Interest("ndn:/C"),
+ bind([] { BOOST_CHECK(true); }),
+ bind([] { BOOST_CHECK(false); }));
+ cs.find(Interest("ndn:/B"),
+ bind([] { BOOST_CHECK(true); }),
+ bind([] { BOOST_CHECK(false); }));
+
+ // evict D then C
+ cs.insert(*makeData("ndn:/E"));
+ BOOST_CHECK_EQUAL(cs.size(), 3);
+ cs.find(Interest("ndn:/D"),
+ bind([] { BOOST_CHECK(false); }),
+ bind([] { BOOST_CHECK(true); }));
+ cs.insert(*makeData("ndn:/F"));
+ BOOST_CHECK_EQUAL(cs.size(), 3);
+ cs.find(Interest("ndn:/C"),
+ bind([] { BOOST_CHECK(false); }),
+ bind([] { BOOST_CHECK(true); }));
+
+ // refresh B
+ cs.insert(*makeData("ndn:/B"));
+ // evict E
+ cs.insert(*makeData("ndn:/G"));
+ BOOST_CHECK_EQUAL(cs.size(), 3);
+ cs.find(Interest("ndn:/E"),
+ bind([] { BOOST_CHECK(false); }),
+ bind([] { BOOST_CHECK(true); }));
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace tests
+} // namespace cs
+} // namespace nfd