src: Reorganizing source code in preparation to merge NRD code

Note that as of this commit, there are several changes in location of
compiled binaries in `build/` folder:

* `nfd` has been moved to `build/bin/nfd`
* `unit-tests` has been split into `unit-tests-core` and `unit-tests-daemon`

Change-Id: I2c830c117879edbaa5457d6423c13f0273285919
Refs: #1486
diff --git a/tests/core/ethernet.cpp b/tests/core/ethernet.cpp
new file mode 100644
index 0000000..157f574
--- /dev/null
+++ b/tests/core/ethernet.cpp
@@ -0,0 +1,89 @@
+/* -*- 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
+ *
+ * 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 "core/ethernet.hpp"
+#include "tests/test-common.hpp"
+
+namespace nfd {
+namespace tests {
+
+BOOST_FIXTURE_TEST_SUITE(FaceEthernetAddress, BaseFixture)
+
+BOOST_AUTO_TEST_CASE(Checks)
+{
+  BOOST_CHECK(ethernet::Address().isNull());
+  BOOST_CHECK(ethernet::getBroadcastAddress().isBroadcast());
+  BOOST_CHECK(ethernet::getDefaultMulticastAddress().isMulticast());
+}
+
+BOOST_AUTO_TEST_CASE(ToString)
+{
+  BOOST_CHECK_EQUAL(ethernet::Address().toString('-'),
+                    "00-00-00-00-00-00");
+  BOOST_CHECK_EQUAL(ethernet::getBroadcastAddress().toString(),
+                    "ff:ff:ff:ff:ff:ff");
+  BOOST_CHECK_EQUAL(ethernet::Address(0x01, 0x23, 0x45, 0x67, 0x89, 0xAB).toString('-'),
+                    "01-23-45-67-89-ab");
+  BOOST_CHECK_EQUAL(ethernet::Address(0x01, 0x23, 0x45, 0x67, 0x89, 0xAB).toString(),
+                    "01:23:45:67:89:ab");
+}
+
+BOOST_AUTO_TEST_CASE(FromString)
+{
+  BOOST_CHECK_EQUAL(ethernet::Address::fromString("0:0:0:0:0:0"),
+                    ethernet::Address());
+  BOOST_CHECK_EQUAL(ethernet::Address::fromString("ff-ff-ff-ff-ff-ff"),
+                    ethernet::getBroadcastAddress());
+  BOOST_CHECK_EQUAL(ethernet::Address::fromString("de:ad:be:ef:1:2"),
+                    ethernet::Address(0xde, 0xad, 0xbe, 0xef, 0x01, 0x02));
+  BOOST_CHECK_EQUAL(ethernet::Address::fromString("DE:AD:BE:EF:1:2"),
+                    ethernet::Address(0xde, 0xad, 0xbe, 0xef, 0x01, 0x02));
+
+  // malformed inputs
+  BOOST_CHECK_EQUAL(ethernet::Address::fromString("01.23.45.67.89.ab"),
+                    ethernet::Address());
+  BOOST_CHECK_EQUAL(ethernet::Address::fromString("01:23:45 :67:89:ab"),
+                    ethernet::Address());
+  BOOST_CHECK_EQUAL(ethernet::Address::fromString("01:23:45:67:89::1"),
+                    ethernet::Address());
+  BOOST_CHECK_EQUAL(ethernet::Address::fromString("01-23-45-67-89"),
+                    ethernet::Address());
+  BOOST_CHECK_EQUAL(ethernet::Address::fromString("01:23:45:67:89:ab:cd"),
+                    ethernet::Address());
+  BOOST_CHECK_EQUAL(ethernet::Address::fromString("01:23:45:67-89-ab"),
+                    ethernet::Address());
+  BOOST_CHECK_EQUAL(ethernet::Address::fromString("qw-er-ty-12-34-56"),
+                    ethernet::Address());
+  BOOST_CHECK_EQUAL(ethernet::Address::fromString("this-is-not-an-ethernet-address"),
+                    ethernet::Address());
+  BOOST_CHECK_EQUAL(ethernet::Address::fromString("foobar"),
+                    ethernet::Address());
+  BOOST_CHECK_EQUAL(ethernet::Address::fromString(""),
+                    ethernet::Address());
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace tests
+} // namespace nfd