tests: Change to updated naming conventions
Change-Id: I9351c669282c3c02fd533237489beeb10fe7d15e
Refs: #2497
diff --git a/tests/daemon/table/fib.t.cpp b/tests/daemon/table/fib.t.cpp
new file mode 100644
index 0000000..59a88e9
--- /dev/null
+++ b/tests/daemon/table/fib.t.cpp
@@ -0,0 +1,436 @@
+/* -*- 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/fib.hpp"
+#include "tests/daemon/face/dummy-face.hpp"
+
+#include "tests/test-common.hpp"
+
+namespace nfd {
+namespace tests {
+
+BOOST_FIXTURE_TEST_SUITE(TableFib, BaseFixture)
+
+BOOST_AUTO_TEST_CASE(Entry)
+{
+ Name prefix("ndn:/pxWhfFza");
+ shared_ptr<Face> face1 = make_shared<DummyFace>();
+ shared_ptr<Face> face2 = make_shared<DummyFace>();
+
+ fib::Entry entry(prefix);
+ BOOST_CHECK_EQUAL(entry.getPrefix(), prefix);
+
+ const fib::NextHopList& nexthops1 = entry.getNextHops();
+ // []
+ BOOST_CHECK_EQUAL(nexthops1.size(), 0);
+
+ entry.addNextHop(face1, 20);
+ const fib::NextHopList& nexthops2 = entry.getNextHops();
+ // [(face1,20)]
+ BOOST_CHECK_EQUAL(nexthops2.size(), 1);
+ BOOST_CHECK_EQUAL(nexthops2.begin()->getFace(), face1);
+ BOOST_CHECK_EQUAL(nexthops2.begin()->getCost(), 20);
+
+ entry.addNextHop(face1, 30);
+ const fib::NextHopList& nexthops3 = entry.getNextHops();
+ // [(face1,30)]
+ BOOST_CHECK_EQUAL(nexthops3.size(), 1);
+ BOOST_CHECK_EQUAL(nexthops3.begin()->getFace(), face1);
+ BOOST_CHECK_EQUAL(nexthops3.begin()->getCost(), 30);
+
+ entry.addNextHop(face2, 40);
+ const fib::NextHopList& nexthops4 = entry.getNextHops();
+ // [(face1,30), (face2,40)]
+ BOOST_CHECK_EQUAL(nexthops4.size(), 2);
+ int i = -1;
+ for (fib::NextHopList::const_iterator it = nexthops4.begin();
+ it != nexthops4.end(); ++it) {
+ ++i;
+ switch (i) {
+ case 0 :
+ BOOST_CHECK_EQUAL(it->getFace(), face1);
+ BOOST_CHECK_EQUAL(it->getCost(), 30);
+ break;
+ case 1 :
+ BOOST_CHECK_EQUAL(it->getFace(), face2);
+ BOOST_CHECK_EQUAL(it->getCost(), 40);
+ break;
+ }
+ }
+
+ entry.addNextHop(face2, 10);
+ const fib::NextHopList& nexthops5 = entry.getNextHops();
+ // [(face2,10), (face1,30)]
+ BOOST_CHECK_EQUAL(nexthops5.size(), 2);
+ i = -1;
+ for (fib::NextHopList::const_iterator it = nexthops5.begin();
+ it != nexthops5.end(); ++it) {
+ ++i;
+ switch (i) {
+ case 0 :
+ BOOST_CHECK_EQUAL(it->getFace(), face2);
+ BOOST_CHECK_EQUAL(it->getCost(), 10);
+ break;
+ case 1 :
+ BOOST_CHECK_EQUAL(it->getFace(), face1);
+ BOOST_CHECK_EQUAL(it->getCost(), 30);
+ break;
+ }
+ }
+
+ entry.removeNextHop(face1);
+ const fib::NextHopList& nexthops6 = entry.getNextHops();
+ // [(face2,10)]
+ BOOST_CHECK_EQUAL(nexthops6.size(), 1);
+ BOOST_CHECK_EQUAL(nexthops6.begin()->getFace(), face2);
+ BOOST_CHECK_EQUAL(nexthops6.begin()->getCost(), 10);
+
+ entry.removeNextHop(face1);
+ const fib::NextHopList& nexthops7 = entry.getNextHops();
+ // [(face2,10)]
+ BOOST_CHECK_EQUAL(nexthops7.size(), 1);
+ BOOST_CHECK_EQUAL(nexthops7.begin()->getFace(), face2);
+ BOOST_CHECK_EQUAL(nexthops7.begin()->getCost(), 10);
+
+ entry.removeNextHop(face2);
+ const fib::NextHopList& nexthops8 = entry.getNextHops();
+ // []
+ BOOST_CHECK_EQUAL(nexthops8.size(), 0);
+
+ entry.removeNextHop(face2);
+ const fib::NextHopList& nexthops9 = entry.getNextHops();
+ // []
+ BOOST_CHECK_EQUAL(nexthops9.size(), 0);
+}
+
+BOOST_AUTO_TEST_CASE(Insert_LongestPrefixMatch)
+{
+ Name nameEmpty;
+ Name nameA ("ndn:/A");
+ Name nameAB ("ndn:/A/B");
+ Name nameABC ("ndn:/A/B/C");
+ Name nameABCD("ndn:/A/B/C/D");
+ Name nameE ("ndn:/E");
+
+ std::pair<shared_ptr<fib::Entry>, bool> insertRes;
+ shared_ptr<fib::Entry> entry;
+
+ NameTree nameTree;
+ Fib fib(nameTree);
+ // []
+ BOOST_CHECK_EQUAL(fib.size(), 0);
+
+ entry = fib.findLongestPrefixMatch(nameA);
+ BOOST_REQUIRE(static_cast<bool>(entry)); // the empty entry
+
+ insertRes = fib.insert(nameEmpty);
+ BOOST_CHECK_EQUAL(insertRes.second, true);
+ BOOST_CHECK_EQUAL(insertRes.first->getPrefix(), nameEmpty);
+ // ['/']
+ BOOST_CHECK_EQUAL(fib.size(), 1);
+
+ entry = fib.findLongestPrefixMatch(nameA);
+ BOOST_REQUIRE(static_cast<bool>(entry));
+ BOOST_CHECK_EQUAL(entry->getPrefix(), nameEmpty);
+
+ insertRes = fib.insert(nameA);
+ BOOST_CHECK_EQUAL(insertRes.second, true);
+ BOOST_CHECK_EQUAL(insertRes.first->getPrefix(), nameA);
+ // ['/', '/A']
+ BOOST_CHECK_EQUAL(fib.size(), 2);
+
+ insertRes = fib.insert(nameA);
+ BOOST_CHECK_EQUAL(insertRes.second, false);
+ BOOST_CHECK_EQUAL(insertRes.first->getPrefix(), nameA);
+ // ['/', '/A']
+ BOOST_CHECK_EQUAL(fib.size(), 2);
+
+ entry = fib.findLongestPrefixMatch(nameA);
+ BOOST_REQUIRE(static_cast<bool>(entry));
+ BOOST_CHECK_EQUAL(entry->getPrefix(), nameA);
+
+ entry = fib.findLongestPrefixMatch(nameABCD);
+ BOOST_REQUIRE(static_cast<bool>(entry));
+ BOOST_CHECK_EQUAL(entry->getPrefix(), nameA);
+
+ insertRes = fib.insert(nameABC);
+ BOOST_CHECK_EQUAL(insertRes.second, true);
+ BOOST_CHECK_EQUAL(insertRes.first->getPrefix(), nameABC);
+ // ['/', '/A', '/A/B/C']
+ BOOST_CHECK_EQUAL(fib.size(), 3);
+
+ entry = fib.findLongestPrefixMatch(nameA);
+ BOOST_REQUIRE(static_cast<bool>(entry));
+ BOOST_CHECK_EQUAL(entry->getPrefix(), nameA);
+
+ entry = fib.findLongestPrefixMatch(nameAB);
+ BOOST_REQUIRE(static_cast<bool>(entry));
+ BOOST_CHECK_EQUAL(entry->getPrefix(), nameA);
+
+ entry = fib.findLongestPrefixMatch(nameABCD);
+ BOOST_REQUIRE(static_cast<bool>(entry));
+ BOOST_CHECK_EQUAL(entry->getPrefix(), nameABC);
+
+ entry = fib.findLongestPrefixMatch(nameE);
+ BOOST_REQUIRE(static_cast<bool>(entry));
+ BOOST_CHECK_EQUAL(entry->getPrefix(), nameEmpty);
+}
+
+BOOST_AUTO_TEST_CASE(RemoveNextHopFromAllEntries)
+{
+ shared_ptr<Face> face1 = make_shared<DummyFace>();
+ shared_ptr<Face> face2 = make_shared<DummyFace>();
+ Name nameEmpty("ndn:/");
+ Name nameA("ndn:/A");
+ Name nameB("ndn:/B");
+
+ std::pair<shared_ptr<fib::Entry>, bool> insertRes;
+ shared_ptr<fib::Entry> entry;
+
+ NameTree nameTree;
+ Fib fib(nameTree);
+ // {}
+
+ insertRes = fib.insert(nameA);
+ insertRes.first->addNextHop(face1, 0);
+ insertRes.first->addNextHop(face2, 0);
+ // {'/A':[1,2]}
+
+ insertRes = fib.insert(nameB);
+ insertRes.first->addNextHop(face1, 0);
+ // {'/A':[1,2], '/B':[1]}
+ BOOST_CHECK_EQUAL(fib.size(), 2);
+
+ insertRes = fib.insert("/C");
+ insertRes.first->addNextHop(face2, 1);
+ // {'/A':[1,2], '/B':[1], '/C':[2]}
+ BOOST_CHECK_EQUAL(fib.size(), 3);
+
+ insertRes = fib.insert("/B/1");
+ insertRes.first->addNextHop(face1, 0);
+ // {'/A':[1,2], '/B':[1], '/B/1':[1], '/C':[2]}
+ BOOST_CHECK_EQUAL(fib.size(), 4);
+
+ insertRes = fib.insert("/B/1/2");
+ insertRes.first->addNextHop(face1, 0);
+ // {'/A':[1,2], '/B':[1], '/B/1':[1], '/B/1/2':[1], '/C':[2]}
+ BOOST_CHECK_EQUAL(fib.size(), 5);
+
+ insertRes = fib.insert("/B/1/2/3");
+ insertRes.first->addNextHop(face1, 0);
+ // {'/A':[1,2], '/B':[1], '/B/1':[1], '/B/1/2':[1], '/B/1/3':[1], '/C':[2]}
+ BOOST_CHECK_EQUAL(fib.size(), 6);
+
+ insertRes = fib.insert("/B/1/2/3/4");
+ insertRes.first->addNextHop(face1, 0);
+ // {'/A':[1,2], '/B':[1], '/B/1':[1], '/B/1/2':[1], '/B/1/2/3':[1], '/B/1/2/3/4':[1], '/C':[2]}
+ BOOST_CHECK_EQUAL(fib.size(), 7);
+
+ /////////////
+
+ fib.removeNextHopFromAllEntries(face1);
+ // {'/A':[2], '/C':[2]}
+ BOOST_CHECK_EQUAL(fib.size(), 2);
+
+ entry = fib.findLongestPrefixMatch(nameA);
+ BOOST_CHECK_EQUAL(entry->getPrefix(), nameA);
+ const fib::NextHopList& nexthopsA = entry->getNextHops();
+ BOOST_CHECK_EQUAL(nexthopsA.size(), 1);
+ BOOST_CHECK_EQUAL(nexthopsA.begin()->getFace(), face2);
+
+ entry = fib.findLongestPrefixMatch(nameB);
+ BOOST_CHECK_EQUAL(entry->getPrefix(), nameEmpty);
+}
+
+BOOST_AUTO_TEST_CASE(RemoveNextHopFromManyEntries)
+{
+ NameTree nameTree(16);
+ Fib fib(nameTree);
+ shared_ptr<Face> face1 = make_shared<DummyFace>();
+
+ for (uint64_t i = 0; i < 300; ++i) {
+ shared_ptr<fib::Entry> entry = fib.insert(Name("/P").appendVersion(i)).first;
+ entry->addNextHop(face1, 0);
+ }
+ BOOST_CHECK_EQUAL(fib.size(), 300);
+
+ fib.removeNextHopFromAllEntries(face1);
+ BOOST_CHECK_EQUAL(fib.size(), 0);
+}
+
+void
+validateFindExactMatch(const Fib& fib, const Name& target)
+{
+ shared_ptr<fib::Entry> entry = fib.findExactMatch(target);
+ if (static_cast<bool>(entry))
+ {
+ BOOST_CHECK_EQUAL(entry->getPrefix(), target);
+ }
+ else
+ {
+ BOOST_FAIL("No entry found for " << target);
+ }
+}
+
+void
+validateNoExactMatch(const Fib& fib, const Name& target)
+{
+ shared_ptr<fib::Entry> entry = fib.findExactMatch(target);
+ if (static_cast<bool>(entry))
+ {
+ BOOST_FAIL("Found unexpected entry for " << target);
+ }
+}
+
+BOOST_AUTO_TEST_CASE(FindExactMatch)
+{
+ NameTree nameTree;
+ Fib fib(nameTree);
+ fib.insert("/A");
+ fib.insert("/A/B");
+ fib.insert("/A/B/C");
+
+ validateFindExactMatch(fib, "/A");
+ validateFindExactMatch(fib, "/A/B");
+ validateFindExactMatch(fib, "/A/B/C");
+ validateNoExactMatch(fib, "/");
+
+ validateNoExactMatch(fib, "/does/not/exist");
+
+ NameTree gapNameTree;
+ Fib gapFib(nameTree);
+ fib.insert("/X");
+ fib.insert("/X/Y/Z");
+
+ validateNoExactMatch(gapFib, "/X/Y");
+
+ NameTree emptyNameTree;
+ Fib emptyFib(emptyNameTree);
+ validateNoExactMatch(emptyFib, "/nothing/here");
+}
+
+void
+validateErase(Fib& fib, const Name& target)
+{
+ fib.erase(target);
+
+ shared_ptr<fib::Entry> entry = fib.findExactMatch(target);
+ if (static_cast<bool>(entry))
+ {
+ BOOST_FAIL("Found \"removed\" entry for " << target);
+ }
+}
+
+BOOST_AUTO_TEST_CASE(Erase)
+{
+ NameTree emptyNameTree;
+ Fib emptyFib(emptyNameTree);
+
+ emptyFib.erase("/does/not/exist"); // crash test
+
+ validateErase(emptyFib, "/");
+
+ emptyFib.erase("/still/does/not/exist"); // crash test
+
+ NameTree nameTree;
+ Fib fib(nameTree);
+ fib.insert("/");
+ fib.insert("/A");
+ fib.insert("/A/B");
+ fib.insert("/A/B/C");
+
+ // check if we remove the right thing and leave
+ // everything else alone
+
+ validateErase(fib, "/A/B");
+ validateFindExactMatch(fib, "/A");
+ validateFindExactMatch(fib, "/A/B/C");
+ validateFindExactMatch(fib, "/");
+
+ validateErase(fib, "/A/B/C");
+ validateFindExactMatch(fib, "/A");
+ validateFindExactMatch(fib, "/");
+
+ validateErase(fib, "/A");
+ validateFindExactMatch(fib, "/");
+
+ validateErase(fib, "/");
+ validateNoExactMatch(fib, "/");
+
+ NameTree gapNameTree;
+ Fib gapFib(gapNameTree);
+ gapFib.insert("/X");
+ gapFib.insert("/X/Y/Z");
+
+ gapFib.erase("/X/Y"); //should do nothing
+ validateFindExactMatch(gapFib, "/X");
+ validateFindExactMatch(gapFib, "/X/Y/Z");
+}
+
+BOOST_AUTO_TEST_CASE(EraseNameTreeEntry)
+{
+ NameTree nameTree;
+ Fib fib(nameTree);
+ size_t nNameTreeEntriesBefore = nameTree.size();
+
+ fib.insert("ndn:/A/B/C");
+ fib.erase("ndn:/A/B/C");
+ BOOST_CHECK_EQUAL(nameTree.size(), nNameTreeEntriesBefore);
+}
+
+BOOST_AUTO_TEST_CASE(Iterator)
+{
+ NameTree nameTree;
+ Fib fib(nameTree);
+ Name nameA("/A");
+ Name nameAB("/A/B");
+ Name nameABC("/A/B/C");
+ Name nameRoot("/");
+
+ fib.insert(nameA);
+ fib.insert(nameAB);
+ fib.insert(nameABC);
+ fib.insert(nameRoot);
+
+ std::set<Name> expected;
+ expected.insert(nameA);
+ expected.insert(nameAB);
+ expected.insert(nameABC);
+ expected.insert(nameRoot);
+
+ for (Fib::const_iterator it = fib.begin(); it != fib.end(); it++)
+ {
+ bool isInSet = expected.find(it->getPrefix()) != expected.end();
+ BOOST_CHECK(isInSet);
+ expected.erase(it->getPrefix());
+ }
+
+ BOOST_CHECK_EQUAL(expected.size(), 0);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace tests
+} // namespace nfd