--- /dev/null
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.atomix.utils.serializer;
+
+import com.esotericsoftware.kryo.io.Input;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+public class KryoInputPoolTest {
+
+ private KryoInputPool kryoInputPool;
+
+ @Before
+ public void setUp() throws Exception {
+ kryoInputPool = new KryoInputPool();
+ }
+
+ @Test
+ public void discardOutput() {
+ final Input[] result = new Input[2];
+ kryoInputPool.run(input -> {
+ result[0] = input;
+ return null;
+ }, KryoInputPool.MAX_POOLED_BUFFER_SIZE + 1);
+ kryoInputPool.run(input -> {
+ result[1] = input;
+ return null;
+ }, 0);
+ assertTrue(result[0] != result[1]);
+ }
+
+ @Test
+ public void recycleOutput() {
+ final Input[] result = new Input[2];
+ kryoInputPool.run(input -> {
+ assertEquals(0, input.position());
+ byte[] payload = new byte[]{1, 2, 3, 4};
+ input.setBuffer(payload);
+ assertArrayEquals(payload, input.readBytes(4));
+ result[0] = input;
+ return null;
+ }, 0);
+ assertNull(result[0].getInputStream());
+ assertEquals(0, result[0].position());
+ kryoInputPool.run(input -> {
+ result[1] = input;
+ return null;
+ }, 0);
+ assertTrue(result[0] == result[1]);
+ }
+}