Use make_unique where appropriate

Change-Id: I30c9f0fb2033a810df73a1c9147fcf09d610f763
Refs: #3093

common.hpp

@@ -67,6 +67,7 @@
 #include <ndn-cxx/data.hpp>
 #include <ndn-cxx/name.hpp>
 #include <ndn-cxx/encoding/block.hpp>
+#include <ndn-cxx/util/backports.hpp>
 #include <ndn-cxx/util/face-uri.hpp>
 #include <ndn-cxx/util/signal.hpp>
 
@@ -88,6 +89,7 @@ using std::shared_ptr;
 using std::unique_ptr;
 using std::weak_ptr;
 using std::make_shared;
+using ndn::make_unique;
 using std::enable_shared_from_this;
 
 using std::static_pointer_cast;

daemon/table/cs.cpp

@@ -47,7 +47,7 @@ BOOST_CONCEPT_ASSERT((boost::DefaultConstructible<Cs::const_iterator>));
 unique_ptr<Policy>
 makeDefaultPolicy()
 {
-  return unique_ptr<Policy>(new PriorityFifoPolicy());
+  return make_unique<PriorityFifoPolicy>();
 }
 
 Cs::Cs(size_t nMaxPackets, unique_ptr<Policy> policy)

tests/daemon/fw/topology-tester.hpp

@@ -247,7 +247,7 @@ public:
   addForwarder()
   {
     size_t i = m_forwarders.size();
-    m_forwarders.push_back(std::move(unique_ptr<Forwarder>(new Forwarder())));
+    m_forwarders.push_back(make_unique<Forwarder>());
     return i;
   }
 

tests/daemon/table/cs-policy-lru.t.cpp

@@ -41,7 +41,7 @@ BOOST_AUTO_TEST_SUITE(CsLru)
 BOOST_FIXTURE_TEST_CASE(EvictOneLRU, UnitTestTimeFixture)
 {
   Cs cs(3);
-  cs.setPolicy(unique_ptr<Policy>(new LruPolicy()));
+  cs.setPolicy(make_unique<LruPolicy>());
 
   cs.insert(*makeData("ndn:/A"));
   cs.insert(*makeData("ndn:/B"));

tests/daemon/table/cs-policy-priority-fifo.t.cpp

@@ -41,7 +41,7 @@ BOOST_AUTO_TEST_SUITE(CsPriorityFifo)
 BOOST_FIXTURE_TEST_CASE(EvictOne, UnitTestTimeFixture)
 {
   Cs cs(3);
-  cs.setPolicy(unique_ptr<Policy>(new PriorityFifoPolicy()));
+  cs.setPolicy(make_unique<PriorityFifoPolicy>());
 
   shared_ptr<Data> dataA = makeData("ndn:/A");
   dataA->setFreshnessPeriod(time::milliseconds(99999));
@@ -94,7 +94,7 @@ BOOST_FIXTURE_TEST_CASE(EvictOne, UnitTestTimeFixture)
 BOOST_FIXTURE_TEST_CASE(Refresh, UnitTestTimeFixture)
 {
   Cs cs(3);
-  cs.setPolicy(unique_ptr<Policy>(new PriorityFifoPolicy()));
+  cs.setPolicy(make_unique<PriorityFifoPolicy>());
 
   shared_ptr<Data> dataA = makeData("ndn:/A");
   dataA->setFreshnessPeriod(time::milliseconds(99999));