net: support link-local IPv6 addresses in FaceUri
Change-Id: Ia986847e60b0a21a94bf2e4ce99d4a5a688a2006
Refs: #1428
diff --git a/tests/unit-tests/net/address-converter.t.cpp b/tests/unit-tests/net/address-converter.t.cpp
new file mode 100644
index 0000000..712bf6d
--- /dev/null
+++ b/tests/unit-tests/net/address-converter.t.cpp
@@ -0,0 +1,159 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2013-2017 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 ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ *
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library 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 Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ */
+
+#include "net/address-converter.hpp"
+
+#include "boost-test.hpp"
+#include "collect-netifs.hpp"
+
+namespace ndn {
+namespace ip {
+namespace tests {
+
+BOOST_AUTO_TEST_SUITE(Net)
+BOOST_AUTO_TEST_SUITE(TestAddressConverter)
+
+#define CHECK_IPV6_ADDRESS(address, string, scope) do { \
+ auto addrV6 = boost::asio::ip::address_v6::from_string(string); \
+ addrV6.scope_id(scope); \
+ BOOST_CHECK_EQUAL(address, addrV6); \
+} while (false)
+
+BOOST_AUTO_TEST_CASE(ScopeNameFromId)
+{
+ const auto& networkInterfaces = net::tests::collectNetworkInterfaces();
+ if (!networkInterfaces.empty()) {
+ const auto& netif = networkInterfaces.front();
+ auto index = netif->getIndex();
+ auto name = netif->getName();
+
+ BOOST_CHECK_EQUAL(scopeNameFromId(index).value(), name);
+ }
+
+ BOOST_CHECK(!scopeNameFromId(std::numeric_limits<unsigned int>::max()));
+}
+
+BOOST_AUTO_TEST_CASE(AddressFromString)
+{
+ boost::asio::ip::address addr;
+ boost::system::error_code ec;
+
+ // empty string
+ BOOST_CHECK_THROW(addressFromString(""), boost::system::system_error);
+ BOOST_CHECK_EQUAL(addressFromString("", ec), addr);
+ BOOST_CHECK_EQUAL(ec, boost::system::errc::invalid_argument);
+
+ // IPv4 address
+ BOOST_CHECK_EQUAL(addressFromString("192.168.0.1", ec),
+ boost::asio::ip::address::from_string("192.168.0.1"));
+ BOOST_CHECK_EQUAL(ec, boost::system::errc::success);
+
+ BOOST_CHECK_THROW(addressFromString("192.168.0"), boost::system::system_error);
+ BOOST_CHECK_EQUAL(addressFromString("192.168.0", ec), addr);
+ BOOST_CHECK_EQUAL(ec, boost::system::errc::invalid_argument);
+
+ BOOST_CHECK_THROW(addressFromString("192.168.0.1%"), boost::system::system_error);
+ BOOST_CHECK_EQUAL(addressFromString("192.168.0.1%", ec), addr);
+ BOOST_CHECK_EQUAL(ec, boost::system::errc::invalid_argument);
+
+ // regular IPv6 address
+ BOOST_CHECK_EQUAL(addressFromString("2001:db8::1", ec),
+ boost::asio::ip::address::from_string("2001:db8::1"));
+ BOOST_CHECK_EQUAL(ec, boost::system::errc::success);
+
+ BOOST_CHECK_THROW(addressFromString("2001:db8:::"), boost::system::system_error);
+ BOOST_CHECK_EQUAL(addressFromString("2001:db8:::", ec), addr);
+ BOOST_CHECK_EQUAL(ec, boost::system::errc::invalid_argument);
+
+ // link-local IPv6 address
+ const auto& networkInterfaces = net::tests::collectNetworkInterfaces();
+ if (!networkInterfaces.empty()) {
+ const auto& netif = networkInterfaces.front();
+ CHECK_IPV6_ADDRESS(addressFromString("fe80::1%" + netif->getName(), ec).to_v6(),
+ "fe80::1", netif->getIndex());
+ BOOST_CHECK_EQUAL(ec, boost::system::errc::success);
+ }
+}
+
+BOOST_AUTO_TEST_CASE(AddressV6FromString)
+{
+ boost::asio::ip::address_v6 addr;
+ boost::system::error_code ec;
+
+ // empty string
+ BOOST_CHECK_THROW(addressV6FromString(""), boost::system::system_error);
+ BOOST_CHECK_EQUAL(addressV6FromString("", ec), addr);
+ BOOST_CHECK_EQUAL(ec, boost::system::errc::invalid_argument);
+
+ // IPv4 address
+ BOOST_CHECK_THROW(addressV6FromString("192.168.0.1"), boost::system::system_error);
+ BOOST_CHECK_EQUAL(addressV6FromString("192.168.0.1", ec), addr);
+ BOOST_CHECK_EQUAL(ec, boost::system::errc::invalid_argument);
+
+ // regular IPv6 addresses
+ BOOST_CHECK_EQUAL(addressV6FromString("2001:db8::1", ec),
+ boost::asio::ip::address_v6::from_string("2001:db8::1", ec));
+ BOOST_CHECK_EQUAL(ec, boost::system::errc::success);
+
+ BOOST_CHECK_THROW(addressV6FromString("2001:db8:::"), boost::system::system_error);
+ BOOST_CHECK_EQUAL(addressV6FromString("2001:db8:::", ec), addr);
+ BOOST_CHECK_EQUAL(ec, boost::system::errc::invalid_argument);
+
+
+ const auto& networkInterfaces = net::tests::collectNetworkInterfaces();
+ if (!networkInterfaces.empty()) {
+ const auto& netif = networkInterfaces.front();
+ auto index = netif->getIndex();
+
+ CHECK_IPV6_ADDRESS(addressV6FromString("fe80::1%" + netif->getName(), ec), "fe80::1", index);
+ BOOST_CHECK_EQUAL(ec, boost::system::errc::success);
+
+ CHECK_IPV6_ADDRESS(addressV6FromString("fe80::1%" + to_string(index), ec), "fe80::1", index);
+ BOOST_CHECK_EQUAL(ec, boost::system::errc::success);
+ }
+
+ int invalidIndex = 0;
+ for (const auto& netif : networkInterfaces) {
+ invalidIndex += netif->getIndex();
+ }
+
+ // an invalid interface name will lead to a default scope id (i.e. 0) which means no scope
+ CHECK_IPV6_ADDRESS(addressV6FromString("fe80::1%NotAnInterface", ec), "fe80::1", 0);
+ BOOST_CHECK_EQUAL(ec, boost::system::errc::success);
+
+ // supplying an interface index in the string won't trigger any checks on its validity
+ CHECK_IPV6_ADDRESS(addressV6FromString("fe80::1%" + to_string(invalidIndex), ec),
+ "fe80::1", invalidIndex);
+ BOOST_CHECK_EQUAL(ec, boost::system::errc::success);
+}
+
+BOOST_AUTO_TEST_SUITE_END() // TestAddressConverter
+BOOST_AUTO_TEST_SUITE_END() // Net
+
+} // namespace tests
+} // namespace ip
+} // namespace ndn