rib: Generate FIB updates using route flags
refs: #1325
Change-Id: I5c567da1c06819caeba5cc5b024914666ba70ab6
diff --git a/tests/rib/fib-updates-new-face.cpp b/tests/rib/fib-updates-new-face.cpp
new file mode 100644
index 0000000..b8e7d69
--- /dev/null
+++ b/tests/rib/fib-updates-new-face.cpp
@@ -0,0 +1,272 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014, 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 "rib/rib.hpp"
+
+#include "tests/test-common.hpp"
+#include "fib-updates-common.hpp"
+
+namespace nfd {
+namespace rib {
+namespace tests {
+
+BOOST_FIXTURE_TEST_SUITE(FibUpdates, FibUpdatesFixture)
+
+BOOST_AUTO_TEST_SUITE(NewFace)
+
+BOOST_AUTO_TEST_CASE(Basic)
+{
+ // should generate 1 update
+ insertFaceEntry("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
+
+ Rib::FibUpdateList updates = rib.getFibUpdates();
+ BOOST_REQUIRE_EQUAL(updates.size(), 1);
+
+ Rib::FibUpdateList::const_iterator update = updates.begin();
+
+ BOOST_CHECK_EQUAL((*update)->name, "/");
+ BOOST_CHECK_EQUAL((*update)->faceId, 1);
+ BOOST_CHECK_EQUAL((*update)->cost, 50);
+ BOOST_CHECK_EQUAL((*update)->action, FibUpdate::ADD_NEXTHOP);
+
+ // Clear any updates generated from previous insertions
+ rib.clearFibUpdates();
+
+ // should generate 2 updates
+ insertFaceEntry("/a", 2, 0, 50, 0);
+
+ updates = getSortedFibUpdates();
+ BOOST_REQUIRE_EQUAL(updates.size(), 2);
+
+ update = updates.begin();
+ BOOST_CHECK_EQUAL((*update)->name, "/a");
+ BOOST_CHECK_EQUAL((*update)->faceId, 1);
+ BOOST_CHECK_EQUAL((*update)->cost, 50);
+ BOOST_CHECK_EQUAL((*update)->action, FibUpdate::ADD_NEXTHOP);
+
+ ++update;
+ BOOST_CHECK_EQUAL((*update)->name, "/a");
+ BOOST_CHECK_EQUAL((*update)->faceId, 2);
+ BOOST_CHECK_EQUAL((*update)->cost, 50);
+ BOOST_CHECK_EQUAL((*update)->action, FibUpdate::ADD_NEXTHOP);
+
+ // Clear updates generated from previous insertions
+ rib.clearFibUpdates();
+
+ // should generate 2 updates
+ insertFaceEntry("/a/b", 3, 0, 10, 0);
+
+ updates = getSortedFibUpdates();
+ BOOST_REQUIRE_EQUAL(updates.size(), 2);
+
+ update = updates.begin();
+ BOOST_CHECK_EQUAL((*update)->name, "/a/b");
+ BOOST_CHECK_EQUAL((*update)->faceId, 1);
+ BOOST_CHECK_EQUAL((*update)->cost, 50);
+ BOOST_CHECK_EQUAL((*update)->action, FibUpdate::ADD_NEXTHOP);
+
+ ++update;
+ BOOST_CHECK_EQUAL((*update)->name, "/a/b");
+ BOOST_CHECK_EQUAL((*update)->faceId, 3);
+ BOOST_CHECK_EQUAL((*update)->cost, 10);
+ BOOST_CHECK_EQUAL((*update)->action, FibUpdate::ADD_NEXTHOP);
+}
+
+BOOST_AUTO_TEST_CASE(UpdateOnLowerCostNoChildInherit)
+{
+ insertFaceEntry("/", 1, 0, 50, 0);
+
+ // Clear any updates generated from previous insertions
+ rib.clearFibUpdates();
+
+ // Should generate 0 updates
+ insertFaceEntry("/", 1, 128, 75, 0);
+
+ BOOST_CHECK_EQUAL(rib.getFibUpdates().size(), 0);
+}
+
+BOOST_AUTO_TEST_CASE(UpdateOnLowerCostOnly)
+{
+ insertFaceEntry("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
+ insertFaceEntry("/a", 2, 0, 10, 0);
+
+ // Clear updates generated from previous insertions
+ rib.clearFibUpdates();
+
+ // Should generate 2 updates: to update cost for face 1 on / and /a
+ insertFaceEntry("/", 1, 0, 25, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
+
+ Rib::FibUpdateList updates = getSortedFibUpdates();
+ BOOST_REQUIRE_EQUAL(updates.size(), 2);
+
+ Rib::FibUpdateList::const_iterator update = updates.begin();
+ BOOST_CHECK_EQUAL((*update)->name, "/");
+ BOOST_CHECK_EQUAL((*update)->faceId, 1);
+ BOOST_CHECK_EQUAL((*update)->cost, 25);
+ BOOST_CHECK_EQUAL((*update)->action, FibUpdate::ADD_NEXTHOP);
+
+ ++update;
+ BOOST_CHECK_EQUAL((*update)->name, "/a");
+ BOOST_CHECK_EQUAL((*update)->faceId, 1);
+ BOOST_CHECK_EQUAL((*update)->cost, 25);
+ BOOST_CHECK_EQUAL((*update)->action, FibUpdate::ADD_NEXTHOP);
+
+ // Clear updates generated from previous insertions
+ rib.clearFibUpdates();
+
+ // Should generate 0 updates
+ insertFaceEntry("/", 1, 128, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
+
+ BOOST_CHECK_EQUAL(rib.getFibUpdates().size(), 0);
+}
+
+BOOST_AUTO_TEST_CASE(NoCaptureChangeWithoutChildInherit)
+{
+ insertFaceEntry("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
+ insertFaceEntry("/a", 2, 0, 10, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
+ insertFaceEntry("/a/b", 3, 0, 10, 0);
+ insertFaceEntry("/a/c", 4, 0, 10, ndn::nfd::ROUTE_FLAG_CAPTURE);
+
+ // Clear updates generated from previous insertions
+ rib.clearFibUpdates();
+
+ // Should generate 1 update: 1 to add face 5 to /a
+ insertFaceEntry("/a", 5, 128, 50, 0);
+
+ const Rib::FibUpdateList& updates = rib.getFibUpdates();
+ BOOST_REQUIRE_EQUAL(updates.size(), 1);
+
+ Rib::FibUpdateList::const_iterator update = updates.begin();
+
+ BOOST_CHECK_EQUAL((*update)->name, "/a");
+ BOOST_CHECK_EQUAL((*update)->faceId, 5);
+ BOOST_CHECK_EQUAL((*update)->cost, 50);
+ BOOST_CHECK_EQUAL((*update)->action, FibUpdate::ADD_NEXTHOP);
+}
+
+BOOST_AUTO_TEST_CASE(NoCaptureChangeWithChildInherit)
+{
+ insertFaceEntry("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
+ insertFaceEntry("/a", 2, 0, 10, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
+ insertFaceEntry("/a/b", 3, 0, 10, 0);
+ insertFaceEntry("/a/c", 4, 0, 10, ndn::nfd::ROUTE_FLAG_CAPTURE);
+
+ // Clear updates generated from previous insertions
+ rib.clearFibUpdates();
+
+ // Should generate 2 updates: one for the inserted face and
+ // one to add face to /a/b
+ insertFaceEntry("/a", 4, 128, 5, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
+
+ Rib::FibUpdateList updates = getSortedFibUpdates();
+ BOOST_REQUIRE_EQUAL(updates.size(), 2);
+
+ Rib::FibUpdateList::const_iterator update = updates.begin();
+ BOOST_CHECK_EQUAL((*update)->name, "/a");
+ BOOST_CHECK_EQUAL((*update)->faceId, 4);
+ BOOST_CHECK_EQUAL((*update)->cost, 5);
+ BOOST_CHECK_EQUAL((*update)->action, FibUpdate::ADD_NEXTHOP);
+
+ ++update;
+ BOOST_CHECK_EQUAL((*update)->name, "/a/b");
+ BOOST_CHECK_EQUAL((*update)->faceId, 4);
+ BOOST_CHECK_EQUAL((*update)->cost, 5);
+ BOOST_CHECK_EQUAL((*update)->action, FibUpdate::ADD_NEXTHOP);
+}
+
+BOOST_AUTO_TEST_CASE(CaptureTurnedOnWithoutChildInherit)
+{
+ insertFaceEntry("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
+ insertFaceEntry("/a", 2, 0, 10, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
+ insertFaceEntry("/a/b", 3, 0, 10, 0);
+ insertFaceEntry("/a/c", 4, 0, 10, 0);
+
+ // Clear updates generated from previous insertions
+ rib.clearFibUpdates();
+
+ // Should generate 3 updates:
+ // - one for the inserted face for /a and
+ // - two to remove face1 from /a/b and /a/c
+ insertFaceEntry("/a", 1, 128, 50, ndn::nfd::ROUTE_FLAG_CAPTURE);
+
+ Rib::FibUpdateList updates = getSortedFibUpdates();
+ BOOST_REQUIRE_EQUAL(updates.size(), 3);
+
+ Rib::FibUpdateList::const_iterator update = updates.begin();
+ BOOST_CHECK_EQUAL((*update)->name, "/a");
+ BOOST_CHECK_EQUAL((*update)->faceId, 1);
+ BOOST_CHECK_EQUAL((*update)->cost, 50);
+ BOOST_CHECK_EQUAL((*update)->action, FibUpdate::ADD_NEXTHOP);
+
+ ++update;
+ BOOST_CHECK_EQUAL((*update)->name, "/a/b");
+ BOOST_CHECK_EQUAL((*update)->faceId, 1);
+ BOOST_CHECK_EQUAL((*update)->action, FibUpdate::REMOVE_NEXTHOP);
+
+ ++update;
+ BOOST_CHECK_EQUAL((*update)->name, "/a/c");
+ BOOST_CHECK_EQUAL((*update)->faceId, 1);
+ BOOST_CHECK_EQUAL((*update)->action, FibUpdate::REMOVE_NEXTHOP);
+}
+
+BOOST_AUTO_TEST_CASE(CaptureTurnedOnWithChildInherit)
+{
+ insertFaceEntry("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
+ insertFaceEntry("/a", 2, 0, 10, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
+ insertFaceEntry("/a/b", 3, 0, 10, 0);
+ insertFaceEntry("/a/c", 4, 0, 10, 0);
+
+ // Clear updates generated from previous insertions
+ rib.clearFibUpdates();
+
+ // Should generate 2 updates:
+ // - one for the inserted face for /a and
+ // - one to update /a/b with the new cost
+ insertFaceEntry("/a", 1, 128, 50, (ndn::nfd::ROUTE_FLAG_CAPTURE |
+ ndn::nfd::ROUTE_FLAG_CHILD_INHERIT));
+
+ Rib::FibUpdateList updates = getSortedFibUpdates();
+ BOOST_REQUIRE_EQUAL(updates.size(), 3);
+
+ Rib::FibUpdateList::const_iterator update = updates.begin();
+ BOOST_CHECK_EQUAL((*update)->name, "/a");
+ BOOST_CHECK_EQUAL((*update)->faceId, 1);
+ BOOST_CHECK_EQUAL((*update)->cost, 50);
+ BOOST_CHECK_EQUAL((*update)->action, FibUpdate::ADD_NEXTHOP);
+
+ ++update;
+ BOOST_CHECK_EQUAL((*update)->name, "/a/b");
+ BOOST_CHECK_EQUAL((*update)->faceId, 1);
+ BOOST_CHECK_EQUAL((*update)->cost, 50);
+ BOOST_CHECK_EQUAL((*update)->action, FibUpdate::ADD_NEXTHOP);
+}
+
+BOOST_AUTO_TEST_SUITE_END() // NewFace
+
+BOOST_AUTO_TEST_SUITE_END() // FibUpdates
+
+} // namespace tests
+} // namespace rib
+} // namespace nfd