tests: sync common testing infrastructure with ndn-cxx

Upgrade waf to version 2.0.21

Change-Id: I30615cc49416088e9c5e4d602fd11360c0ed9328
diff --git a/tests/unit/ndns-label.t.cpp b/tests/unit/ndns-label.t.cpp
new file mode 100644
index 0000000..90c7ee1
--- /dev/null
+++ b/tests/unit/ndns-label.t.cpp
@@ -0,0 +1,71 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2014-2020, Regents of the University of California.
+ *
+ * This file is part of NDNS (Named Data Networking Domain Name Service).
+ * See AUTHORS.md for complete list of NDNS authors and contributors.
+ *
+ * NDNS 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.
+ *
+ * NDNS 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
+ * NDNS, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "ndns-label.hpp"
+
+#include "boost-test.hpp"
+
+#include <ndn-cxx/data.hpp>
+
+namespace ndn {
+namespace ndns {
+namespace tests {
+
+BOOST_AUTO_TEST_SUITE(NdnsLabel)
+
+BOOST_AUTO_TEST_CASE(MatchInterest)
+{
+  using namespace label;
+  Name zone("/net/ndnsim");
+
+  Interest interest1("/net/ndnsim/NDNS/www/dsk-111/NS");
+  Interest interest2("/net/ndnsim/NDNS/www/dsk-111/NS/%FD%00");
+
+  MatchResult re;
+  BOOST_CHECK_EQUAL(matchName(interest1, zone, re), true);
+  BOOST_CHECK_EQUAL(re.rrLabel, Name("/www/dsk-111"));
+  BOOST_CHECK_EQUAL(re.rrType, name::Component("NS"));
+  BOOST_CHECK_EQUAL(re.version, name::Component());
+
+  BOOST_CHECK_EQUAL(matchName(interest2, zone, re), true);
+  BOOST_CHECK_EQUAL(re.rrLabel, Name("/www/dsk-111"));
+  BOOST_CHECK_EQUAL(re.rrType, name::Component("NS"));
+  BOOST_CHECK_EQUAL(re.version, name::Component::fromEscapedString("%FD%00"));
+}
+
+BOOST_AUTO_TEST_CASE(MatchData)
+{
+  using namespace label;
+  Name zone("/net/ndnsim");
+
+  Data data1("/net/ndnsim/NDNS/www/dsk-111/NS/%FD%00");
+
+  MatchResult re;
+  BOOST_CHECK_EQUAL(matchName(data1, zone, re), true);
+  BOOST_CHECK_EQUAL(re.rrLabel, Name("/www/dsk-111"));
+  BOOST_CHECK_EQUAL(re.rrType, name::Component("NS"));
+  BOOST_REQUIRE_NO_THROW(re.version.toVersion());
+  BOOST_CHECK_EQUAL(re.version.toVersion(), 0);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace tests
+} // namespace ndns
+} // namespace ndn