diff --git a/tests/unit-tests/util/log-module1.cpp b/tests/unit-tests/util/log-module1.cpp
new file mode 100644
index 0000000..dab7577
--- /dev/null
+++ b/tests/unit-tests/util/log-module1.cpp
@@ -0,0 +1,42 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2013-2016 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/logger.hpp"
+
+NDN_CXX_LOG_INIT(Module1);
+
+namespace ndn {
+namespace util {
+namespace tests {
+
+void
+logFromModule1()
+{
+  NDN_CXX_LOG_TRACE("trace" << 1);
+  NDN_CXX_LOG_DEBUG("debug" << 1);
+  NDN_CXX_LOG_INFO("info" << 1);
+  NDN_CXX_LOG_WARN("warn" << 1);
+  NDN_CXX_LOG_ERROR("error" << 1);
+  NDN_CXX_LOG_FATAL("fatal" << 1);
+}
+
+} // namespace tests
+} // namespace util
+} // namespace ndn
diff --git a/tests/unit-tests/util/log-module2.cpp b/tests/unit-tests/util/log-module2.cpp
new file mode 100644
index 0000000..550aa53
--- /dev/null
+++ b/tests/unit-tests/util/log-module2.cpp
@@ -0,0 +1,42 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2013-2016 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/logger.hpp"
+
+NDN_CXX_LOG_INIT(Module2);
+
+namespace ndn {
+namespace util {
+namespace tests {
+
+void
+logFromModule2()
+{
+  NDN_CXX_LOG_TRACE("trace" << 2);
+  NDN_CXX_LOG_DEBUG("debug" << 2);
+  NDN_CXX_LOG_INFO("info" << 2);
+  NDN_CXX_LOG_WARN("warn" << 2);
+  NDN_CXX_LOG_ERROR("error" << 2);
+  NDN_CXX_LOG_FATAL("fatal" << 2);
+}
+
+} // namespace tests
+} // namespace util
+} // namespace ndn
diff --git a/tests/unit-tests/util/logging.t.cpp b/tests/unit-tests/util/logging.t.cpp
new file mode 100644
index 0000000..da60ce1
--- /dev/null
+++ b/tests/unit-tests/util/logging.t.cpp
@@ -0,0 +1,425 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2013-2016 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/logging.hpp"
+#include "util/logger.hpp"
+
+#include "boost-test.hpp"
+#include <boost/test/output_test_stream.hpp>
+#include "../unit-test-time-fixture.hpp"
+
+namespace ndn {
+namespace util {
+namespace tests {
+
+using namespace ndn::tests;
+using boost::test_tools::output_test_stream;
+
+void
+logFromModule1();
+
+void
+logFromModule2();
+
+void
+logFromNewLogger(const std::string& moduleName)
+{
+  // clang complains -Wreturn-stack-address on OSX-10.9 if Logger is allocated on stack
+  auto loggerPtr = make_unique<Logger>(moduleName);
+  Logger& logger = *loggerPtr;
+
+  auto getNdnCxxLogger = [&logger] () -> Logger& { return logger; };
+  NDN_CXX_LOG_TRACE("trace" << moduleName);
+  NDN_CXX_LOG_DEBUG("debug" << moduleName);
+  NDN_CXX_LOG_INFO("info" << moduleName);
+  NDN_CXX_LOG_WARN("warn" << moduleName);
+  NDN_CXX_LOG_ERROR("error" << moduleName);
+  NDN_CXX_LOG_FATAL("fatal" << moduleName);
+
+  BOOST_CHECK(Logging::get().removeLogger(logger));
+}
+
+const time::system_clock::Duration LOG_SYSTIME = time::microseconds(1468108800311239LL);
+const std::string LOG_SYSTIME_STR = "1468108800.311239";
+
+class LoggingFixture : public UnitTestTimeFixture
+{
+protected:
+  explicit
+  LoggingFixture()
+    : m_oldLevels(Logging::get().getLevels())
+    , m_oldDestination(Logging::get().getDestination())
+  {
+    this->systemClock->setNow(LOG_SYSTIME);
+    Logging::get().resetLevels();
+    Logging::setDestination(os);
+  }
+
+  ~LoggingFixture()
+  {
+    Logging::setLevel(m_oldLevels);
+    Logging::setDestination(m_oldDestination);
+  }
+
+protected:
+  output_test_stream os;
+
+private:
+  std::string m_oldLevels;
+  shared_ptr<std::ostream> m_oldDestination;
+};
+
+BOOST_AUTO_TEST_SUITE(Util)
+BOOST_FIXTURE_TEST_SUITE(TestLogging, LoggingFixture)
+
+BOOST_AUTO_TEST_SUITE(Severity)
+
+BOOST_AUTO_TEST_CASE(None)
+{
+  Logging::setLevel("Module1", LogLevel::NONE);
+  logFromModule1();
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n"
+    ));
+}
+
+BOOST_AUTO_TEST_CASE(Error)
+{
+  Logging::setLevel("Module1", LogLevel::ERROR);
+  logFromModule1();
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " ERROR: [Module1] error1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n"
+    ));
+}
+
+BOOST_AUTO_TEST_CASE(Warn)
+{
+  Logging::setLevel("Module1", LogLevel::WARN);
+  logFromModule1();
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " WARNING: [Module1] warn1\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module1] error1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n"
+    ));
+}
+
+BOOST_AUTO_TEST_CASE(Info)
+{
+  Logging::setLevel("Module1", LogLevel::INFO);
+  logFromModule1();
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " INFO: [Module1] info1\n" +
+    LOG_SYSTIME_STR + " WARNING: [Module1] warn1\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module1] error1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n"
+    ));
+}
+
+BOOST_AUTO_TEST_CASE(Debug)
+{
+  Logging::setLevel("Module1", LogLevel::DEBUG);
+  logFromModule1();
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " DEBUG: [Module1] debug1\n" +
+    LOG_SYSTIME_STR + " INFO: [Module1] info1\n" +
+    LOG_SYSTIME_STR + " WARNING: [Module1] warn1\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module1] error1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n"
+    ));
+}
+
+BOOST_AUTO_TEST_CASE(Trace)
+{
+  Logging::setLevel("Module1", LogLevel::TRACE);
+  logFromModule1();
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " TRACE: [Module1] trace1\n" +
+    LOG_SYSTIME_STR + " DEBUG: [Module1] debug1\n" +
+    LOG_SYSTIME_STR + " INFO: [Module1] info1\n" +
+    LOG_SYSTIME_STR + " WARNING: [Module1] warn1\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module1] error1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n"
+    ));
+}
+
+BOOST_AUTO_TEST_CASE(All)
+{
+  Logging::setLevel("Module1", LogLevel::ALL);
+  logFromModule1();
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " TRACE: [Module1] trace1\n" +
+    LOG_SYSTIME_STR + " DEBUG: [Module1] debug1\n" +
+    LOG_SYSTIME_STR + " INFO: [Module1] info1\n" +
+    LOG_SYSTIME_STR + " WARNING: [Module1] warn1\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module1] error1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n"
+    ));
+}
+
+BOOST_AUTO_TEST_SUITE_END() // Severity
+
+BOOST_AUTO_TEST_CASE(SameNameLoggers)
+{
+  Logging::setLevel("Module1", LogLevel::WARN);
+  logFromModule1();
+  logFromNewLogger("Module1");
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " WARNING: [Module1] warn1\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module1] error1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n" +
+    LOG_SYSTIME_STR + " WARNING: [Module1] warnModule1\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module1] errorModule1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatalModule1\n"
+    ));
+}
+
+BOOST_AUTO_TEST_CASE(LateRegistration)
+{
+  BOOST_CHECK_NO_THROW(Logging::setLevel("Module3", LogLevel::DEBUG));
+  logFromNewLogger("Module3");
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " DEBUG: [Module3] debugModule3\n" +
+    LOG_SYSTIME_STR + " INFO: [Module3] infoModule3\n" +
+    LOG_SYSTIME_STR + " WARNING: [Module3] warnModule3\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module3] errorModule3\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module3] fatalModule3\n"
+    ));
+}
+
+BOOST_AUTO_TEST_SUITE(DefaultSeverity)
+
+BOOST_AUTO_TEST_CASE(Unset)
+{
+  logFromModule1();
+  logFromModule2();
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module2] fatal2\n"
+    ));
+}
+
+BOOST_AUTO_TEST_CASE(NoOverride)
+{
+  Logging::setLevel("*", LogLevel::WARN);
+  logFromModule1();
+  logFromModule2();
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " WARNING: [Module1] warn1\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module1] error1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n" +
+    LOG_SYSTIME_STR + " WARNING: [Module2] warn2\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module2] error2\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module2] fatal2\n"
+    ));
+}
+
+BOOST_AUTO_TEST_CASE(Override)
+{
+  Logging::setLevel("*", LogLevel::WARN);
+  Logging::setLevel("Module2", LogLevel::DEBUG);
+  logFromModule1();
+  logFromModule2();
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " WARNING: [Module1] warn1\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module1] error1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n" +
+    LOG_SYSTIME_STR + " DEBUG: [Module2] debug2\n" +
+    LOG_SYSTIME_STR + " INFO: [Module2] info2\n" +
+    LOG_SYSTIME_STR + " WARNING: [Module2] warn2\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module2] error2\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module2] fatal2\n"
+    ));
+}
+
+BOOST_AUTO_TEST_SUITE_END() // DefaultSeverity
+
+BOOST_AUTO_TEST_SUITE(SeverityConfig)
+
+BOOST_AUTO_TEST_CASE(SetEmpty)
+{
+  Logging::setLevel("");
+  BOOST_CHECK_EQUAL(Logging::get().getLevels(), "");
+  logFromModule1();
+  logFromModule2();
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module2] fatal2\n"
+    ));
+}
+
+BOOST_AUTO_TEST_CASE(SetDefault)
+{
+  Logging::setLevel("*=WARN");
+  BOOST_CHECK_EQUAL(Logging::get().getLevels(), "*=WARN");
+  logFromModule1();
+  logFromModule2();
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " WARNING: [Module1] warn1\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module1] error1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n" +
+    LOG_SYSTIME_STR + " WARNING: [Module2] warn2\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module2] error2\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module2] fatal2\n"
+    ));
+}
+
+BOOST_AUTO_TEST_CASE(SetModule)
+{
+  Logging::setLevel("Module1=ERROR");
+  BOOST_CHECK_EQUAL(Logging::get().getLevels(), "Module1=ERROR");
+  logFromModule1();
+  logFromModule2();
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " ERROR: [Module1] error1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module2] fatal2\n"
+    ));
+}
+
+BOOST_AUTO_TEST_CASE(SetOverride)
+{
+  Logging::setLevel("*=WARN:Module2=DEBUG");
+  BOOST_CHECK_EQUAL(Logging::get().getLevels(), "*=WARN:Module2=DEBUG");
+  logFromModule1();
+  logFromModule2();
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " WARNING: [Module1] warn1\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module1] error1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n" +
+    LOG_SYSTIME_STR + " DEBUG: [Module2] debug2\n" +
+    LOG_SYSTIME_STR + " INFO: [Module2] info2\n" +
+    LOG_SYSTIME_STR + " WARNING: [Module2] warn2\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module2] error2\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module2] fatal2\n"
+    ));
+}
+
+BOOST_AUTO_TEST_CASE(SetTwice)
+{
+  Logging::setLevel("*=WARN");
+  Logging::setLevel("Module2=DEBUG");
+  BOOST_CHECK_EQUAL(Logging::get().getLevels(), "*=WARN:Module2=DEBUG");
+  logFromModule1();
+  logFromModule2();
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " WARNING: [Module1] warn1\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module1] error1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n" +
+    LOG_SYSTIME_STR + " DEBUG: [Module2] debug2\n" +
+    LOG_SYSTIME_STR + " INFO: [Module2] info2\n" +
+    LOG_SYSTIME_STR + " WARNING: [Module2] warn2\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module2] error2\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module2] fatal2\n"
+    ));
+}
+
+BOOST_AUTO_TEST_CASE(Reset)
+{
+  Logging::setLevel("Module2=DEBUG");
+  Logging::setLevel("*=ERROR");
+  BOOST_CHECK_EQUAL(Logging::get().getLevels(), "*=ERROR");
+  logFromModule1();
+  logFromModule2();
+
+  Logging::flush();
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " ERROR: [Module1] error1\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n" +
+    LOG_SYSTIME_STR + " ERROR: [Module2] error2\n" +
+    LOG_SYSTIME_STR + " FATAL: [Module2] fatal2\n"
+    ));
+}
+
+BOOST_AUTO_TEST_CASE(Malformed)
+{
+  BOOST_CHECK_THROW(Logging::setLevel("Module1=INVALID-LEVEL"), std::invalid_argument);
+  BOOST_CHECK_THROW(Logging::setLevel("Module1-MISSING-EQUAL-SIGN"), std::invalid_argument);
+}
+
+BOOST_AUTO_TEST_SUITE_END() // SeverityConfig
+
+BOOST_AUTO_TEST_CASE(ChangeDestination)
+{
+  logFromModule1();
+
+  auto os2 = make_shared<output_test_stream>();
+  Logging::setDestination(os2);
+  weak_ptr<output_test_stream> os2weak(os2);
+  os2.reset();
+
+  logFromModule2();
+
+  Logging::flush();
+  os2 = os2weak.lock();
+  BOOST_REQUIRE(os2 != nullptr);
+
+  BOOST_CHECK(os.is_equal(
+    LOG_SYSTIME_STR + " FATAL: [Module1] fatal1\n"
+    ));
+  BOOST_CHECK(os2->is_equal(
+    LOG_SYSTIME_STR + " FATAL: [Module2] fatal2\n"
+    ));
+
+  os2.reset();
+  Logging::setDestination(os);
+  BOOST_CHECK(os2weak.expired());
+}
+
+BOOST_AUTO_TEST_SUITE_END() // TestLogging
+BOOST_AUTO_TEST_SUITE_END() // Util
+
+} // namespace tests
+} // namespace util
+} // namespace ndn