Backport make_unique
C++14 has std::make_unique, which is convenient for working with unique_ptrs.
It is sufficient to backport only the overload for non-array types, the
overload for array types isn't used in ndn-cxx.
Change-Id: I200ba24ace6ed25d695f0ebe5e9b459f5dfc7538
Refs: #3093
diff --git a/tests/unit-tests/util/backports.t.cpp b/tests/unit-tests/util/backports.t.cpp
new file mode 100644
index 0000000..550651a
--- /dev/null
+++ b/tests/unit-tests/util/backports.t.cpp
@@ -0,0 +1,79 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2013-2015 Regents of the University of California.
+ *
+ * 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 "util/backports.hpp"
+
+#include "boost-test.hpp"
+
+namespace ndn {
+namespace tests {
+
+BOOST_AUTO_TEST_SUITE(Util)
+BOOST_AUTO_TEST_SUITE(TestBackports)
+
+BOOST_AUTO_TEST_CASE(MakeUnique)
+{
+ std::unique_ptr<int> v0 = make_unique<int>();
+ std::unique_ptr<int> v1 = make_unique<int>(1728);
+ BOOST_CHECK_EQUAL(*v0, 0);
+ BOOST_CHECK_EQUAL(*v1, 1728);
+
+ auto str = make_unique<std::string>("meow");
+ BOOST_CHECK_EQUAL(*str, "meow");
+
+ class Movable
+ {
+ public:
+ Movable()
+ : value(42)
+ {
+ }
+
+ Movable(const Movable&) = delete;
+ Movable(Movable&&) = default;
+
+ public:
+ int value;
+ };
+
+ class Container
+ {
+ public:
+ explicit
+ Container(Movable m)
+ : m(std::move(m))
+ {
+ }
+
+ public:
+ Movable m;
+ };
+
+ Movable m;
+ auto ptr = make_unique<Container>(std::move(m));
+ BOOST_CHECK_EQUAL(ptr->m.value, 42);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace tests
+} // namespace ndn
diff --git a/tests/unit-tests/util/signal.t.cpp b/tests/unit-tests/util/signal.t.cpp
index 153ad91..3b263b4 100644
--- a/tests/unit-tests/util/signal.t.cpp
+++ b/tests/unit-tests/util/signal.t.cpp
@@ -184,7 +184,7 @@
BOOST_AUTO_TEST_CASE(ManualDisconnectDestructed)
{
- unique_ptr<SignalOwner0> so(new SignalOwner0());
+ auto so = make_unique<SignalOwner0>();
int hit = 0;
Connection connection = so->sig.connect([&hit] { ++hit; });