mgmt: create Ethernet multicast faces according to whitelist/blacklist

Refs: #1712

Change-Id: Iaabaeaf58e460c86ca58f9099b5c2b904a5a5c93
diff --git a/tests/core/network-interface-predicate.t.cpp b/tests/core/network-interface-predicate.t.cpp
new file mode 100644
index 0000000..75beb81
--- /dev/null
+++ b/tests/core/network-interface-predicate.t.cpp
@@ -0,0 +1,231 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2016,  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 "core/network-interface-predicate.hpp"
+#include "core/network-interface.hpp"
+
+#include "tests/test-common.hpp"
+
+#include <boost/property_tree/info_parser.hpp>
+#include <sstream>
+
+namespace nfd {
+namespace tests {
+
+class NetworkInterfacePredicateFixture : public BaseFixture
+{
+protected:
+  NetworkInterfacePredicateFixture()
+  {
+    using namespace boost::asio::ip;
+    interfaces.push_back(
+      NetworkInterfaceInfo{0, "eth0",
+        ethernet::Address::fromString("3e:15:c2:8b:65:00"),
+        {address_v4::from_string("129.82.100.1")},
+        {},
+        address_v4::from_string("129.82.255.255"),
+        IFF_UP});
+    interfaces.push_back(
+      NetworkInterfaceInfo{1, "eth1",
+        ethernet::Address::fromString("3e:15:c2:8b:65:01"),
+        {address_v4::from_string("192.168.2.1")},
+        {},
+        address_v4::from_string("192.168.2.255"),
+        IFF_UP});
+    interfaces.push_back(
+      NetworkInterfaceInfo{2, "eth2",
+        ethernet::Address::fromString("3e:15:c2:8b:65:02"),
+        {address_v4::from_string("198.51.100.1")},
+        {address_v6::from_string("2001:db8::1")},
+        address_v4::from_string("198.51.100.255"),
+        IFF_MULTICAST | IFF_BROADCAST | IFF_UP});
+  }
+
+  void
+  parseConfig(const std::string& config)
+  {
+    std::istringstream input(config);
+    boost::property_tree::ptree ptree;
+    boost::property_tree::read_info(input, ptree);
+
+    for (const auto& i : ptree) {
+      if (i.first == "whitelist") {
+        predicate.parseWhitelist(i.second);
+      }
+      else if (i.first == "blacklist") {
+        predicate.parseBlacklist(i.second);
+      }
+    }
+  }
+
+protected:
+  NetworkInterfacePredicate predicate;
+  std::vector<NetworkInterfaceInfo> interfaces;
+};
+
+BOOST_FIXTURE_TEST_SUITE(TestNetworkInterfacePredicate, NetworkInterfacePredicateFixture)
+
+BOOST_AUTO_TEST_CASE(Default)
+{
+  parseConfig("");
+
+  BOOST_CHECK_EQUAL(predicate(interfaces[0]), true);
+  BOOST_CHECK_EQUAL(predicate(interfaces[1]), true);
+  BOOST_CHECK_EQUAL(predicate(interfaces[2]), true);
+}
+
+BOOST_AUTO_TEST_CASE(EmptyWhitelist)
+{
+  parseConfig("whitelist\n"
+              "{\n"
+              "}");
+
+  BOOST_CHECK_EQUAL(predicate(interfaces[0]), false);
+  BOOST_CHECK_EQUAL(predicate(interfaces[1]), false);
+  BOOST_CHECK_EQUAL(predicate(interfaces[2]), false);
+}
+
+BOOST_AUTO_TEST_CASE(WildcardBlacklist)
+{
+  parseConfig("blacklist\n"
+              "{\n"
+              "  *\n"
+              "}");
+
+  BOOST_CHECK_EQUAL(predicate(interfaces[0]), false);
+  BOOST_CHECK_EQUAL(predicate(interfaces[1]), false);
+  BOOST_CHECK_EQUAL(predicate(interfaces[2]), false);
+}
+
+BOOST_AUTO_TEST_CASE(IfnameWhitelist)
+{
+  parseConfig("whitelist\n"
+              "{\n"
+              "  ifname eth0\n"
+              "  ifname eth1\n"
+              "}");
+
+  BOOST_CHECK_EQUAL(predicate(interfaces[0]), true);
+  BOOST_CHECK_EQUAL(predicate(interfaces[1]), true);
+  BOOST_CHECK_EQUAL(predicate(interfaces[2]), false);
+}
+
+BOOST_AUTO_TEST_CASE(IfnameBlacklist)
+{
+  parseConfig("blacklist\n"
+              "{\n"
+              "  ifname eth0\n"
+              "  ifname eth1\n"
+              "}");
+
+  BOOST_CHECK_EQUAL(predicate(interfaces[0]), false);
+  BOOST_CHECK_EQUAL(predicate(interfaces[1]), false);
+  BOOST_CHECK_EQUAL(predicate(interfaces[2]), true);
+}
+
+BOOST_AUTO_TEST_CASE(IfnameMalformed)
+{
+  BOOST_CHECK_THROW(
+    parseConfig("whitelist\n"
+                "{\n"
+                "  ifname\n"
+                "}"),
+    ConfigFile::Error);
+}
+
+BOOST_AUTO_TEST_CASE(EtherWhitelist)
+{
+  parseConfig("whitelist\n"
+              "{\n"
+              "  ether 3e:15:c2:8b:65:00\n"
+              "  ether 3e:15:c2:8b:65:01\n"
+              "}");
+
+  BOOST_CHECK_EQUAL(predicate(interfaces[0]), true);
+  BOOST_CHECK_EQUAL(predicate(interfaces[1]), true);
+  BOOST_CHECK_EQUAL(predicate(interfaces[2]), false);
+}
+
+BOOST_AUTO_TEST_CASE(EtherBlacklist)
+{
+  parseConfig("blacklist\n"
+              "{\n"
+              "  ether 3e:15:c2:8b:65:00\n"
+              "  ether 3e:15:c2:8b:65:01\n"
+              "}");
+
+  BOOST_CHECK_EQUAL(predicate(interfaces[0]), false);
+  BOOST_CHECK_EQUAL(predicate(interfaces[1]), false);
+  BOOST_CHECK_EQUAL(predicate(interfaces[2]), true);
+}
+
+BOOST_AUTO_TEST_CASE(EtherMalformed)
+{
+  BOOST_CHECK_THROW(
+    parseConfig("blacklist\n"
+                "{\n"
+                "  ether foo\n"
+                "}"),
+    ConfigFile::Error);
+}
+
+BOOST_AUTO_TEST_CASE(SubnetWhitelist)
+{
+  parseConfig("whitelist\n"
+              "{\n"
+              "  subnet 192.168.0.0/16\n"
+              "}");
+
+  BOOST_CHECK_EQUAL(predicate(interfaces[0]), false);
+  BOOST_CHECK_EQUAL(predicate(interfaces[1]), true);
+  BOOST_CHECK_EQUAL(predicate(interfaces[2]), false);
+}
+
+BOOST_AUTO_TEST_CASE(SubnetBlacklist)
+{
+  parseConfig("blacklist\n"
+              "{\n"
+              "  subnet 192.168.0.0/16\n"
+              "}");
+
+  BOOST_CHECK_EQUAL(predicate(interfaces[0]), true);
+  BOOST_CHECK_EQUAL(predicate(interfaces[1]), false);
+  BOOST_CHECK_EQUAL(predicate(interfaces[2]), true);
+}
+
+BOOST_AUTO_TEST_CASE(SubnetMalformed)
+{
+  BOOST_CHECK_THROW(
+    parseConfig("blacklist\n"
+                "{\n"
+                "  subnet 266.0.0.91/\n"
+                "}"),
+    ConfigFile::Error);
+}
+
+BOOST_AUTO_TEST_SUITE_END() // TestNetworkInterfacePredicate
+
+} // namespace tests
+} // namespace nfd