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diff --git a/NorthstarDedicatedTest/include/protobuf/lite_arena_unittest.cc b/NorthstarDedicatedTest/include/protobuf/lite_arena_unittest.cc
new file mode 100644
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+++ b/NorthstarDedicatedTest/include/protobuf/lite_arena_unittest.cc
@@ -0,0 +1,90 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <arena_test_util.h>
+#include <map_lite_test_util.h>
+#include <gtest/gtest.h>
+
+namespace google {
+namespace protobuf {
+namespace {
+
+class LiteArenaTest : public testing::Test {
+ protected:
+  LiteArenaTest() {
+    ArenaOptions options;
+    options.start_block_size = 128 * 1024;
+    options.max_block_size = 128 * 1024;
+    arena_.reset(new Arena(options));
+    // Trigger the allocation of the first arena block, so that further use of
+    // the arena will not require any heap allocations.
+    Arena::CreateArray<char>(arena_.get(), 1);
+  }
+
+  std::unique_ptr<Arena> arena_;
+};
+
+TEST_F(LiteArenaTest, MapNoHeapAllocation) {
+  std::string data;
+  data.reserve(128 * 1024);
+
+  {
+    // TODO(teboring): Enable no heap check when ArenaStringPtr is used in
+    // Map.
+    // internal::NoHeapChecker no_heap;
+
+    protobuf_unittest::TestArenaMapLite* from =
+        Arena::CreateMessage<protobuf_unittest::TestArenaMapLite>(arena_.get());
+    MapLiteTestUtil::SetArenaMapFields(from);
+    from->SerializeToString(&data);
+
+    protobuf_unittest::TestArenaMapLite* to =
+        Arena::CreateMessage<protobuf_unittest::TestArenaMapLite>(arena_.get());
+    to->ParseFromString(data);
+    MapLiteTestUtil::ExpectArenaMapFieldsSet(*to);
+  }
+}
+
+TEST_F(LiteArenaTest, UnknownFieldMemLeak) {
+  protobuf_unittest::ForeignMessageArenaLite* message =
+      Arena::CreateMessage<protobuf_unittest::ForeignMessageArenaLite>(
+          arena_.get());
+  std::string data = "\012\000";
+  int original_capacity = data.capacity();
+  while (data.capacity() <= original_capacity) {
+    data.append("a");
+  }
+  data[1] = data.size() - 2;
+  message->ParseFromString(data);
+}
+
+}  // namespace
+}  // namespace protobuf
+}  // namespace google