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Posted to commits@ignite.apache.org by ag...@apache.org on 2017/04/14 15:13:58 UTC

[41/50] [abbrv] ignite git commit: IGNITE-4938: Moved OptimizedMarshaller to private package. This closes #1793.

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/internal/marshaller/optimized/OptimizedObjectStreamSelfTest.java
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diff --git a/modules/core/src/test/java/org/apache/ignite/internal/marshaller/optimized/OptimizedObjectStreamSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/marshaller/optimized/OptimizedObjectStreamSelfTest.java
new file mode 100644
index 0000000..5f72c29
--- /dev/null
+++ b/modules/core/src/test/java/org/apache/ignite/internal/marshaller/optimized/OptimizedObjectStreamSelfTest.java
@@ -0,0 +1,2162 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.ignite.internal.marshaller.optimized;
+
+import java.io.Externalizable;
+import java.io.IOException;
+import java.io.NotActiveException;
+import java.io.NotSerializableException;
+import java.io.ObjectInput;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+import java.io.ObjectStreamException;
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.net.Inet4Address;
+import java.net.Inet6Address;
+import java.net.InetAddress;
+import java.text.SimpleDateFormat;
+import java.util.ArrayDeque;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Hashtable;
+import java.util.IdentityHashMap;
+import java.util.LinkedHashMap;
+import java.util.LinkedHashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.PriorityQueue;
+import java.util.Properties;
+import java.util.Queue;
+import java.util.TreeMap;
+import java.util.TreeSet;
+import java.util.UUID;
+import java.util.Vector;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ConcurrentMap;
+import org.apache.ignite.IgniteCheckedException;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedClassDescriptor;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedObjectOutputStream;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedObjectStreamRegistry;
+import org.apache.ignite.internal.util.io.GridUnsafeDataInput;
+import org.apache.ignite.internal.util.typedef.F;
+import org.apache.ignite.internal.util.typedef.internal.U;
+import org.apache.ignite.marshaller.MarshallerContext;
+import org.apache.ignite.marshaller.MarshallerContextTestImpl;
+import org.apache.ignite.marshaller.MarshallerExclusions;
+import org.apache.ignite.testframework.GridTestUtils;
+import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
+import org.jetbrains.annotations.Nullable;
+import org.jsr166.ConcurrentHashMap8;
+
+import static org.junit.Assert.assertArrayEquals;
+
+/**
+ * Test for optimized object streams.
+ */
+public class OptimizedObjectStreamSelfTest extends GridCommonAbstractTest {
+    /** */
+    private static final MarshallerContext CTX = new MarshallerContextTestImpl();
+
+    /** */
+    private ConcurrentMap<Class, OptimizedClassDescriptor> clsMap = new ConcurrentHashMap8<>();
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testNull() throws Exception {
+        assertNull(marshalUnmarshal(null));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testByte() throws Exception {
+        byte val = 10;
+
+        assertEquals(new Byte(val), marshalUnmarshal(val));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testShort() throws Exception {
+        short val = 100;
+
+        assertEquals(new Short(val), marshalUnmarshal(val));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testInteger() throws Exception {
+        int val = 100;
+
+        assertEquals(new Integer(val), marshalUnmarshal(val));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testLong() throws Exception {
+        long val = 1000L;
+
+        assertEquals(new Long(val), marshalUnmarshal(val));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testFloat() throws Exception {
+        float val = 10.0f;
+
+        assertEquals(val, marshalUnmarshal(val));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testDouble() throws Exception {
+        double val = 100.0d;
+
+        assertEquals(val, marshalUnmarshal(val));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testBoolean() throws Exception {
+        boolean val = true;
+
+        assertEquals(new Boolean(val), marshalUnmarshal(val));
+
+        val = false;
+
+        assertEquals(new Boolean(val), marshalUnmarshal(val));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testChar() throws Exception {
+        char val = 10;
+
+        assertEquals(new Character(val), marshalUnmarshal(val));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testByteArray() throws Exception {
+        byte[] arr = marshalUnmarshal(new byte[] {1, 2});
+
+        assertArrayEquals(new byte[] {1, 2}, arr);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testShortArray() throws Exception {
+        short[] arr = marshalUnmarshal(new short[] {1, 2});
+
+        assertArrayEquals(new short[] {1, 2}, arr);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testIntArray() throws Exception {
+        int[] arr = marshalUnmarshal(new int[] {1, 2});
+
+        assertArrayEquals(new int[] {1, 2}, arr);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testLongArray() throws Exception {
+        long[] arr = marshalUnmarshal(new long[] {1L, 2L});
+
+        assertArrayEquals(new long[] {1, 2}, arr);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testFloatArray() throws Exception {
+        float[] arr = marshalUnmarshal(new float[] {1.0f, 2.0f});
+
+        assertArrayEquals(new float[] {1.0f, 2.0f}, arr, 0.1f);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testDoubleArray() throws Exception {
+        double[] arr = marshalUnmarshal(new double[] {1.0d, 2.0d});
+
+        assertArrayEquals(new double[] {1.0d, 2.0d}, arr, 0.1d);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testBooleanArray() throws Exception {
+        boolean[] arr = marshalUnmarshal(new boolean[] {true, false, false});
+
+        assertEquals(3, arr.length);
+        assertEquals(true, arr[0]);
+        assertEquals(false, arr[1]);
+        assertEquals(false, arr[2]);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testCharArray() throws Exception {
+        char[] arr = marshalUnmarshal(new char[] {1, 2});
+
+        assertArrayEquals(new char[] {1, 2}, arr);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testObject() throws Exception {
+        TestObject obj = new TestObject();
+
+        obj.longVal = 100L;
+        obj.doubleVal = 100.0d;
+        obj.longArr = new Long[] {200L, 300L};
+        obj.doubleArr = new Double[] {200.0d, 300.0d};
+
+        assertEquals(obj, marshalUnmarshal(obj));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testRequireSerializable() throws Exception {
+        try {
+            OptimizedMarshaller marsh = new OptimizedMarshaller(true);
+
+            marsh.setContext(CTX);
+
+            marsh.marshal(new Object());
+
+            assert false : "Exception not thrown.";
+        }
+        catch (IgniteCheckedException e) {
+            NotSerializableException serEx = e.getCause(NotSerializableException.class);
+
+            if (serEx == null)
+                throw e;
+        }
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testPool() throws Exception {
+        final TestObject obj = new TestObject();
+
+        obj.longVal = 100L;
+        obj.doubleVal = 100.0d;
+        obj.longArr = new Long[100 * 1024];
+        obj.doubleArr = new Double[100 * 1024];
+
+        Arrays.fill(obj.longArr, 100L);
+        Arrays.fill(obj.doubleArr, 100.0d);
+
+        final OptimizedMarshaller marsh = new OptimizedMarshaller();
+
+        marsh.setContext(CTX);
+
+        marsh.setPoolSize(5);
+
+        try {
+            multithreaded(new Callable<Object>() {
+                @Override public Object call() throws Exception {
+                    for (int i = 0; i < 50; i++)
+                        assertEquals(obj, marsh.unmarshal(marsh.marshal(obj), null));
+
+                    return null;
+                }
+            }, 20);
+        }
+        finally {
+            marsh.setPoolSize(0);
+        }
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testObjectWithNulls() throws Exception {
+        TestObject obj = new TestObject();
+
+        obj.longVal = 100L;
+        obj.longArr = new Long[] {200L, 300L};
+
+        assertEquals(obj, marshalUnmarshal(obj));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testObjectArray() throws Exception {
+        TestObject obj1 = new TestObject();
+
+        obj1.longVal = 100L;
+        obj1.doubleVal = 100.0d;
+        obj1.longArr = new Long[] {200L, 300L};
+        obj1.doubleArr = new Double[] {200.0d, 300.0d};
+
+        TestObject obj2 = new TestObject();
+
+        obj2.longVal = 400L;
+        obj2.doubleVal = 400.0d;
+        obj2.longArr = new Long[] {500L, 600L};
+        obj2.doubleArr = new Double[] {500.0d, 600.0d};
+
+        TestObject[] arr = {obj1, obj2};
+
+        assertArrayEquals(arr, (Object[])marshalUnmarshal(arr));
+
+        String[] strArr = {"str1", "str2"};
+
+        assertArrayEquals(strArr, (String[])marshalUnmarshal(strArr));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testExternalizable() throws Exception {
+        ExternalizableTestObject1 obj = new ExternalizableTestObject1();
+
+        obj.longVal = 100L;
+        obj.doubleVal = 100.0d;
+        obj.longArr = new Long[] {200L, 300L};
+        obj.doubleArr = new Double[] {200.0d, 300.0d};
+
+        assertEquals(obj, marshalUnmarshal(obj));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testExternalizableWithNulls() throws Exception {
+        ExternalizableTestObject2 obj = new ExternalizableTestObject2();
+
+        obj.longVal = 100L;
+        obj.doubleVal = 100.0d;
+        obj.longArr = new Long[] {200L, 300L};
+        obj.doubleArr = new Double[] {200.0d, 300.0d};
+
+        obj = marshalUnmarshal(obj);
+
+        assertEquals(100L, obj.longVal.longValue());
+        assertNull(obj.doubleVal);
+        assertArrayEquals(new Long[] {200L, 300L}, obj.longArr);
+        assertNull(obj.doubleArr);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testLink() throws Exception {
+        for (int i = 0; i < 20; i++) {
+            LinkTestObject1 obj1 = new LinkTestObject1();
+            LinkTestObject2 obj2 = new LinkTestObject2();
+            LinkTestObject2 obj3 = new LinkTestObject2();
+
+            obj1.val = 100;
+            obj2.ref = obj1;
+            obj3.ref = obj1;
+
+            LinkTestObject2[] arr = new LinkTestObject2[] {obj2, obj3};
+
+            assertArrayEquals(arr, (Object[])marshalUnmarshal(arr));
+        }
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testCycleLink() throws Exception {
+        for (int i = 0; i < 20; i++) {
+            CycleLinkTestObject obj = new CycleLinkTestObject();
+
+            obj.val = 100;
+            obj.ref = obj;
+
+            assertEquals(obj, marshalUnmarshal(obj));
+        }
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testNoDefaultConstructor() throws Exception {
+        NoDefaultConstructorTestObject obj = new NoDefaultConstructorTestObject(100);
+
+        assertEquals(obj, marshalUnmarshal(obj));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testEnum() throws Exception {
+        assertEquals(TestEnum.B, marshalUnmarshal(TestEnum.B));
+
+        TestEnum[] arr = new TestEnum[] {TestEnum.C, TestEnum.A, TestEnum.B, TestEnum.A};
+
+        assertArrayEquals(arr, (Object[])marshalUnmarshal(arr));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testCollection() throws Exception {
+        TestObject obj1 = new TestObject();
+
+        obj1.longVal = 100L;
+        obj1.doubleVal = 100.0d;
+        obj1.longArr = new Long[] {200L, 300L};
+        obj1.doubleArr = new Double[] {200.0d, 300.0d};
+
+        TestObject obj2 = new TestObject();
+
+        obj2.longVal = 400L;
+        obj2.doubleVal = 400.0d;
+        obj2.longArr = new Long[] {500L, 600L};
+        obj2.doubleArr = new Double[] {500.0d, 600.0d};
+
+        Collection<TestObject> col = F.asList(obj1, obj2);
+
+        assertEquals(col, marshalUnmarshal(col));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testMap() throws Exception {
+        TestObject obj1 = new TestObject();
+
+        obj1.longVal = 100L;
+        obj1.doubleVal = 100.0d;
+        obj1.longArr = new Long[] {200L, 300L};
+        obj1.doubleArr = new Double[] {200.0d, 300.0d};
+
+        TestObject obj2 = new TestObject();
+
+        obj2.longVal = 400L;
+        obj2.doubleVal = 400.0d;
+        obj2.longArr = new Long[] {500L, 600L};
+        obj2.doubleArr = new Double[] {500.0d, 600.0d};
+
+        Map<Integer, TestObject> map = F.asMap(1, obj1, 2, obj2);
+
+        assertEquals(map, marshalUnmarshal(map));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testUuid() throws Exception {
+        UUID uuid = UUID.randomUUID();
+
+        assertEquals(uuid, marshalUnmarshal(uuid));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testDate() throws Exception {
+        Date date = new Date();
+
+        assertEquals(date, marshalUnmarshal(date));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testTransient() throws Exception {
+        TransientTestObject obj = marshalUnmarshal(new TransientTestObject(100, 200, "str1", "str2"));
+
+        assertEquals(100, obj.val1);
+        assertEquals(0, obj.val2);
+        assertEquals("str1", obj.str1);
+        assertNull(obj.str2);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testWriteReadObject() throws Exception {
+        WriteReadTestObject obj = marshalUnmarshal(new WriteReadTestObject(100, "str"));
+
+        assertEquals(100, obj.val);
+        assertEquals("Optional data", obj.str);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testWriteReplace() throws Exception {
+        ReplaceTestObject obj = marshalUnmarshal(new ReplaceTestObject(100));
+
+        assertEquals(200, obj.value());
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testWriteReplaceNull() throws Exception {
+        ReplaceNullTestObject obj = marshalUnmarshal(new ReplaceNullTestObject());
+
+        assertNull(obj);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testReadResolve() throws Exception {
+        ResolveTestObject obj = marshalUnmarshal(new ResolveTestObject(100));
+
+        assertEquals(200, obj.value());
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testArrayDeque() throws Exception {
+        Queue<Integer> queue = new ArrayDeque<>();
+
+        for (int i = 0; i < 100; i++)
+            queue.add(i);
+
+        Queue<Integer> newQueue = marshalUnmarshal(queue);
+
+        assertEquals(queue.size(), newQueue.size());
+
+        Integer i;
+
+        while ((i = newQueue.poll()) != null)
+            assertEquals(queue.poll(), i);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testArrayList() throws Exception {
+        Collection<Integer> list = new ArrayList<>();
+
+        for (int i = 0; i < 100; i++)
+            list.add(i);
+
+        assertEquals(list, marshalUnmarshal(list));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testHashMap() throws Exception {
+        Map<Integer, Integer> map = new HashMap<>();
+
+        for (int i = 0; i < 100; i++)
+            map.put(i, i);
+
+        assertEquals(map, marshalUnmarshal(map));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testHashSet() throws Exception {
+        Collection<Integer> set = new HashSet<>();
+
+        for (int i = 0; i < 100; i++)
+            set.add(i);
+
+        assertEquals(set, marshalUnmarshal(set));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    @SuppressWarnings("UseOfObsoleteCollectionType")
+    public void testHashtable() throws Exception {
+        Map<Integer, Integer> map = new Hashtable<>();
+
+        for (int i = 0; i < 100; i++)
+            map.put(i, i);
+
+        assertEquals(map, marshalUnmarshal(map));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testIdentityHashMap() throws Exception {
+        Map<Integer, Integer> map = new IdentityHashMap<>();
+
+        for (int i = 0; i < 100; i++)
+            map.put(i, i);
+
+        assertEquals(map, marshalUnmarshal(map));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testLinkedHashMap() throws Exception {
+        Map<Integer, Integer> map = new LinkedHashMap<>();
+
+        for (int i = 0; i < 100; i++)
+            map.put(i, i);
+
+        assertEquals(map, marshalUnmarshal(map));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testLinkedHashSet() throws Exception {
+        Collection<Integer> set = new LinkedHashSet<>();
+
+        for (int i = 0; i < 100; i++)
+            set.add(i);
+
+        assertEquals(set, marshalUnmarshal(set));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testLinkedList() throws Exception {
+        Collection<Integer> list = new LinkedList<>();
+
+        for (int i = 0; i < 100; i++)
+            list.add(i);
+
+        assertEquals(list, marshalUnmarshal(list));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testPriorityQueue() throws Exception {
+        Queue<Integer> queue = new PriorityQueue<>();
+
+        for (int i = 0; i < 100; i++)
+            queue.add(i);
+
+        Queue<Integer> newQueue = marshalUnmarshal(queue);
+
+        assertEquals(queue.size(), newQueue.size());
+
+        Integer i;
+
+        while ((i = newQueue.poll()) != null)
+            assertEquals(queue.poll(), i);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testProperties() throws Exception {
+        Properties dflts = new Properties();
+
+        dflts.setProperty("key1", "val1");
+        dflts.setProperty("key2", "wrong");
+
+        Properties props = new Properties(dflts);
+
+        props.setProperty("key2", "val2");
+
+        Properties newProps = marshalUnmarshal(props);
+
+        assertEquals("val1", newProps.getProperty("key1"));
+        assertEquals("val2", newProps.getProperty("key2"));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testTreeMap() throws Exception {
+        Map<Integer, Integer> map = new TreeMap<>();
+
+        for (int i = 0; i < 100; i++)
+            map.put(i, i);
+
+        assertEquals(map, marshalUnmarshal(map));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testTreeSet() throws Exception {
+        Collection<Integer> set = new TreeSet<>();
+
+        for (int i = 0; i < 100; i++)
+            set.add(i);
+
+        assertEquals(set, marshalUnmarshal(set));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    @SuppressWarnings("UseOfObsoleteCollectionType")
+    public void testVector() throws Exception {
+        Collection<Integer> vector = new Vector<>();
+
+        for (int i = 0; i < 100; i++)
+            vector.add(i);
+
+        assertEquals(vector, marshalUnmarshal(vector));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testString() throws Exception {
+        assertEquals("Latin", marshalUnmarshal("Latin"));
+        assertEquals("\u041a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430", marshalUnmarshal("\u041a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430"));
+        assertEquals("\u4e2d\u56fd\u7684", marshalUnmarshal("\u4e2d\u56fd\u7684"));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testReadLine() throws Exception {
+        OptimizedObjectInputStream in = new OptimizedObjectInputStream(new GridUnsafeDataInput());
+
+        byte[] bytes = "line1\nline2\r\nli\rne3\nline4".getBytes();
+
+        in.in().bytes(bytes, bytes.length);
+
+        assertEquals("line1", in.readLine());
+        assertEquals("line2", in.readLine());
+        assertEquals("line3", in.readLine());
+        assertEquals("line4", in.readLine());
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testHierarchy() throws Exception {
+        C c = new C(100, "str", 200, "str", 300, "str");
+
+        C newC = marshalUnmarshal(c);
+
+        assertEquals(100, newC.valueA());
+        assertEquals("Optional data", newC.stringA());
+        assertEquals(200, newC.valueB());
+        assertNull(newC.stringB());
+        assertEquals(0, newC.valueC());
+        assertEquals("Optional data", newC.stringC());
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testInet4Address() throws Exception {
+        Inet4Address addr = (Inet4Address)InetAddress.getByName("localhost");
+
+        assertEquals(addr, marshalUnmarshal(addr));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testClass() throws Exception {
+        assertEquals(int.class, marshalUnmarshal(int.class));
+        assertEquals(Long.class, marshalUnmarshal(Long.class));
+        assertEquals(TestObject.class, marshalUnmarshal(TestObject.class));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testWriteReadFields() throws Exception {
+        WriteReadFieldsTestObject obj = marshalUnmarshal(new WriteReadFieldsTestObject(100, "str"));
+
+        assertEquals(100, obj.val);
+        assertEquals("Optional data", obj.str);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testWriteFields() throws Exception {
+        WriteFieldsTestObject obj = marshalUnmarshal(new WriteFieldsTestObject(100, "str"));
+
+        assertEquals(100, obj.val);
+        assertEquals("Optional data", obj.str);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testBigInteger() throws Exception {
+        BigInteger b = new BigInteger("54654865468745468465321414646834562346475457488");
+
+        assertEquals(b, marshalUnmarshal(b));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testBigDecimal() throws Exception {
+        BigDecimal b = new BigDecimal("849572389457208934572093574.123512938654126458542145");
+
+        assertEquals(b, marshalUnmarshal(b));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testSimpleDateFormat() throws Exception {
+        SimpleDateFormat f = new SimpleDateFormat("MM/dd/yyyy");
+
+        assertEquals(f, marshalUnmarshal(f));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testComplexObject() throws Exception {
+        ComplexTestObject obj = new ComplexTestObject();
+
+        assertEquals(obj, marshalUnmarshal(obj));
+
+        ExternalizableTestObject1 extObj1 = new ExternalizableTestObject1();
+
+        extObj1.longVal = 1000L;
+        extObj1.doubleVal = 1000.0d;
+        extObj1.longArr = new Long[] {1000L, 2000L, 3000L};
+        extObj1.doubleArr = new Double[] {1000.0d, 2000.0d, 3000.0d};
+
+        ExternalizableTestObject1 extObj2 = new ExternalizableTestObject1();
+
+        extObj2.longVal = 2000L;
+        extObj2.doubleVal = 2000.0d;
+        extObj2.longArr = new Long[] {4000L, 5000L, 6000L};
+        extObj2.doubleArr = new Double[] {4000.0d, 5000.0d, 6000.0d};
+
+        Properties props = new Properties();
+
+        props.setProperty("name", "value");
+
+        Collection<Integer> col = F.asList(10, 20, 30);
+
+        Map<Integer, String> map = F.asMap(10, "str1", 20, "str2", 30, "str3");
+
+        obj = new ComplexTestObject(
+            (byte)1,
+            (short)10,
+            100,
+            1000L,
+            100.0f,
+            1000.0d,
+            'a',
+            false,
+            (byte)2,
+            (short)20,
+            200,
+            2000L,
+            200.0f,
+            2000.0d,
+            'b',
+            true,
+            new byte[] {1, 2, 3},
+            new short[] {10, 20, 30},
+            new int[] {100, 200, 300},
+            new long[] {1000, 2000, 3000},
+            new float[] {100.0f, 200.0f, 300.0f},
+            new double[] {1000.0d, 2000.0d, 3000.0d},
+            new char[] {'a', 'b', 'c'},
+            new boolean[] {false, true},
+            new ExternalizableTestObject1[] {extObj1, extObj2},
+            "String",
+            TestEnum.A,
+            UUID.randomUUID(),
+            props,
+            new ArrayList<>(col),
+            new HashMap<>(map),
+            new HashSet<>(col),
+            new LinkedList<>(col),
+            new LinkedHashMap<>(map),
+            new LinkedHashSet<>(col),
+            new Date(),
+            ExternalizableTestObject2.class
+        );
+
+        assertEquals(obj, marshalUnmarshal(obj));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testReadToArray() throws Exception {
+        OptimizedObjectInputStream in = OptimizedObjectStreamRegistry.in();
+
+        try {
+            byte[] arr = new byte[50];
+
+            for (int i = 0; i < arr.length; i++)
+                arr[i] = (byte)i;
+
+            in.in().bytes(arr, arr.length);
+
+            byte[] buf = new byte[10];
+
+            assertEquals(10, in.read(buf));
+
+            for (int i = 0; i < buf.length; i++)
+                assertEquals(i, buf[i]);
+
+            buf = new byte[30];
+
+            assertEquals(20, in.read(buf, 0, 20));
+
+            for (int i = 0; i < buf.length; i++)
+                assertEquals(i < 20 ? 10 + i : 0, buf[i]);
+
+            buf = new byte[30];
+
+            assertEquals(10, in.read(buf, 10, 10));
+
+            for (int i = 0; i < buf.length; i++)
+                assertEquals(i >= 10 && i < 20 ? 30 + (i - 10) : 0, buf[i]);
+
+            buf = new byte[20];
+
+            assertEquals(10, in.read(buf));
+
+            for (int i = 0; i < buf.length; i++)
+                assertEquals(i < 10 ? 40 + i : 0, buf[i]);
+        }
+        finally {
+            OptimizedObjectStreamRegistry.closeIn(in);
+        }
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testHandleTableGrow() throws Exception {
+        List<String> c = new ArrayList<>();
+
+        for (int i = 0; i < 29; i++)
+            c.add("str");
+
+        String str = c.get(28);
+
+        c.add("str");
+        c.add(str);
+
+        List<Object> c0 = marshalUnmarshal(c);
+
+        assertTrue(c0.get(28) == c0.get(30));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testIncorrectExternalizable() throws Exception {
+        GridTestUtils.assertThrows(
+            log,
+            new Callable<Object>() {
+                @Override public Object call() throws Exception {
+                    return marshalUnmarshal(new IncorrectExternalizable());
+                }
+            },
+            IOException.class,
+            null);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testExcludedClass() throws Exception {
+        Class<?>[] exclClasses = U.staticField(MarshallerExclusions.class, "EXCL_CLASSES");
+
+        assertFalse(F.isEmpty(exclClasses));
+
+        for (Class<?> cls : exclClasses)
+            assertEquals(cls, marshalUnmarshal(cls));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testInet6Address() throws Exception {
+        final InetAddress address = Inet6Address.getByAddress(new byte[16]);
+
+        assertEquals(address, marshalUnmarshal(address));
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    @SuppressWarnings("ThrowableResultOfMethodCallIgnored")
+    public void testPutFieldsWithDefaultWriteObject() throws Exception {
+        try {
+            marshalUnmarshal(new CustomWriteObjectMethodObject("test"));
+        }
+        catch (IOException e) {
+            assert e.getCause() instanceof NotActiveException;
+        }
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    @SuppressWarnings("ThrowableInstanceNeverThrown")
+    public void testThrowable() throws Exception {
+        Throwable t = new Throwable("Throwable");
+
+        assertEquals(t.getMessage(), ((Throwable)marshalUnmarshal(t)).getMessage());
+    }
+
+    /**
+     * Marshals and unmarshals object.
+     *
+     * @param obj Original object.
+     * @return Object after marshalling and unmarshalling.
+     * @throws Exception In case of error.
+     */
+    private <T> T marshalUnmarshal(@Nullable Object obj) throws Exception {
+        OptimizedObjectOutputStream out = null;
+        OptimizedObjectInputStream in = null;
+
+        try {
+            out = OptimizedObjectStreamRegistry.out();
+
+            out.context(clsMap, CTX, null, true);
+
+            out.writeObject(obj);
+
+            byte[] arr = out.out().array();
+
+            in = OptimizedObjectStreamRegistry.in();
+
+            in.context(clsMap, CTX, null, getClass().getClassLoader());
+
+            in.in().bytes(arr, arr.length);
+
+            Object obj0 = in.readObject();
+
+            checkHandles(out, in);
+
+            return (T)obj0;
+        }
+        finally {
+            OptimizedObjectStreamRegistry.closeOut(out);
+            OptimizedObjectStreamRegistry.closeIn(in);
+        }
+    }
+
+    /**
+     * Checks that handles are equal in output and input streams.
+     *
+     * @param out Output stream.
+     * @param in Input stream.
+     * @throws Exception If failed.
+     */
+    private void checkHandles(OptimizedObjectOutputStream out, OptimizedObjectInputStream in)
+        throws Exception {
+        Object[] outHandles = out.handledObjects();
+        Object[] inHandles = in.handledObjects();
+
+        assertEquals(outHandles.length, inHandles.length);
+
+        for (int i = 0; i < outHandles.length; i++) {
+            if (outHandles[i] == null)
+                assertTrue(inHandles[i] == null);
+            else {
+                assertFalse(inHandles[i] == null);
+
+                assertTrue(outHandles[i].getClass() == inHandles[i].getClass());
+            }
+        }
+    }
+
+    /** */
+    private static class IncorrectExternalizable implements Externalizable {
+        /**
+         * Required by {@link Externalizable}.
+         */
+        public IncorrectExternalizable() {
+            // No-op.
+        }
+
+        /** {@inheritDoc} */
+        @Override public void writeExternal(ObjectOutput out) throws IOException {
+            out.writeInt(0);
+            out.writeInt(200);
+            out.writeObject("str");
+        }
+
+        /** {@inheritDoc} */
+        @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
+            in.readInt();
+            in.readObject();
+        }
+    }
+
+    /**
+     * Test object.
+     */
+    private static class TestObject implements Serializable {
+        /** */
+        private Long longVal;
+
+        /** */
+        private Double doubleVal;
+
+        /** */
+        private Long[] longArr;
+
+        /** */
+        private Double[] doubleArr;
+
+        /** {@inheritDoc} */
+        @Override public boolean equals(Object o) {
+            if (this == o)
+                return true;
+
+            if (o == null || getClass() != o.getClass())
+                return false;
+
+            TestObject obj = (TestObject)o;
+
+            return longVal != null ? longVal.equals(obj.longVal) : obj.longVal == null &&
+                doubleVal != null ? doubleVal.equals(obj.doubleVal) : obj.doubleVal == null &&
+                Arrays.equals(longArr, obj.longArr) &&
+                Arrays.equals(doubleArr, obj.doubleArr);
+        }
+    }
+
+    /**
+     * Externalizable test object.
+     */
+    private static class ExternalizableTestObject1 implements Externalizable {
+        /** */
+        private Long longVal;
+
+        /** */
+        private Double doubleVal;
+
+        /** */
+        private Long[] longArr;
+
+        /** */
+        private Double[] doubleArr;
+
+        /**
+         * Required by {@link Externalizable}.
+         */
+        public ExternalizableTestObject1() {
+            // No-op.
+        }
+
+        /** {@inheritDoc} */
+        @Override public boolean equals(Object o) {
+            if (this == o)
+                return true;
+
+            if (o == null || getClass() != o.getClass())
+                return false;
+
+            ExternalizableTestObject1 obj = (ExternalizableTestObject1)o;
+
+            return longVal != null ? longVal.equals(obj.longVal) : obj.longVal == null &&
+                doubleVal != null ? doubleVal.equals(obj.doubleVal) : obj.doubleVal == null &&
+                Arrays.equals(longArr, obj.longArr) &&
+                Arrays.equals(doubleArr, obj.doubleArr);
+        }
+
+        /** {@inheritDoc} */
+        @Override public void writeExternal(ObjectOutput out) throws IOException {
+            out.writeLong(longVal);
+            out.writeDouble(doubleVal);
+            U.writeArray(out, longArr);
+            U.writeArray(out, doubleArr);
+        }
+
+        /** {@inheritDoc} */
+        @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
+            longVal = in.readLong();
+            doubleVal = in.readDouble();
+
+            Object[] arr = U.readArray(in);
+
+            longArr = Arrays.copyOf(arr, arr.length, Long[].class);
+
+            arr = U.readArray(in);
+
+            doubleArr = Arrays.copyOf(arr, arr.length, Double[].class);
+        }
+    }
+
+    /**
+     * Externalizable test object.
+     */
+    private static class ExternalizableTestObject2 implements Externalizable {
+        /** */
+        private Long longVal;
+
+        /** */
+        private Double doubleVal;
+
+        /** */
+        private Long[] longArr;
+
+        /** */
+        private Double[] doubleArr;
+
+        /**
+         * Required by {@link Externalizable}.
+         */
+        public ExternalizableTestObject2() {
+            // No-op.
+        }
+
+        /** {@inheritDoc} */
+        @Override public boolean equals(Object o) {
+            if (this == o)
+                return true;
+
+            if (o == null || getClass() != o.getClass())
+                return false;
+
+            ExternalizableTestObject2 obj = (ExternalizableTestObject2)o;
+
+            return longVal != null ? longVal.equals(obj.longVal) : obj.longVal == null &&
+                doubleVal != null ? doubleVal.equals(obj.doubleVal) : obj.doubleVal == null &&
+                Arrays.equals(longArr, obj.longArr) &&
+                Arrays.equals(doubleArr, obj.doubleArr);
+        }
+
+        /** {@inheritDoc} */
+        @Override public void writeExternal(ObjectOutput out) throws IOException {
+            out.writeLong(longVal);
+            U.writeArray(out, longArr);
+        }
+
+        /** {@inheritDoc} */
+        @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
+            longVal = in.readLong();
+
+            Object[] arr = U.readArray(in);
+
+            longArr = Arrays.copyOf(arr, arr.length, Long[].class);
+        }
+    }
+
+    /**
+     * Test object.
+     */
+    private static class LinkTestObject1 implements Serializable {
+        /** */
+        private int val;
+
+        /** {@inheritDoc} */
+        @Override public boolean equals(Object o) {
+            if (this == o)
+                return true;
+
+            if (o == null || getClass() != o.getClass())
+                return false;
+
+            LinkTestObject1 obj = (LinkTestObject1)o;
+
+            return val == obj.val;
+        }
+    }
+
+    /**
+     * Test object.
+     */
+    private static class LinkTestObject2 implements Serializable {
+        /** */
+        private LinkTestObject1 ref;
+
+        /** {@inheritDoc} */
+        @Override public boolean equals(Object o) {
+            if (this == o)
+                return true;
+
+            if (o == null || getClass() != o.getClass())
+                return false;
+
+            LinkTestObject2 obj = (LinkTestObject2)o;
+
+            return ref != null ? ref.equals(obj.ref) : obj.ref == null;
+        }
+    }
+
+    /**
+     * Cycle link test object.
+     */
+    private static class CycleLinkTestObject implements Serializable {
+        /** */
+        private int val;
+
+        /** */
+        private CycleLinkTestObject ref;
+
+        /** {@inheritDoc} */
+        @Override public boolean equals(Object o) {
+            if (this == o)
+                return true;
+
+            if (o == null || getClass() != o.getClass())
+                return false;
+
+            CycleLinkTestObject obj = (CycleLinkTestObject)o;
+
+            return val == obj.val && ref != null ? ref.val == val : obj.ref == null;
+        }
+    }
+
+    /**
+     * Test object without default constructor.
+     */
+    private static class NoDefaultConstructorTestObject implements Serializable {
+        /** */
+        private int val;
+
+        /**
+         * @param val Value.
+         */
+        private NoDefaultConstructorTestObject(int val) {
+            this.val = val;
+        }
+
+        /** {@inheritDoc} */
+        @Override public boolean equals(Object o) {
+            if (this == o)
+                return true;
+
+            if (o == null || getClass() != o.getClass())
+                return false;
+
+            NoDefaultConstructorTestObject obj = (NoDefaultConstructorTestObject)o;
+
+            return val == obj.val;
+        }
+    }
+
+    /**
+     * Test object with transient fields.
+     */
+    @SuppressWarnings("TransientFieldNotInitialized")
+    private static class TransientTestObject implements Serializable {
+        /** */
+        private int val1;
+
+        /** */
+        private transient int val2;
+
+        /** */
+        private String str1;
+
+        /** */
+        private transient String str2;
+
+        /**
+         * @param val1 Value 1.
+         * @param val2 Value 2.
+         * @param str1 String 1.
+         * @param str2 String 2.
+         */
+        private TransientTestObject(int val1, int val2, String str1, String str2) {
+            this.val1 = val1;
+            this.val2 = val2;
+            this.str1 = str1;
+            this.str2 = str2;
+        }
+    }
+
+    /**
+     * Test object with {@code writeObject} and {@code readObject} methods.
+     */
+    @SuppressWarnings("TransientFieldNotInitialized")
+    private static class WriteReadTestObject implements Serializable {
+        /** */
+        private int val;
+
+        /** */
+        private transient String str;
+
+        /**
+         * @param val Value.
+         * @param str String.
+         */
+        private WriteReadTestObject(int val, String str) {
+            this.val = val;
+            this.str = str;
+        }
+
+        /**
+         * @param out Output stream.
+         * @throws IOException In case of error.
+         */
+        private void writeObject(ObjectOutputStream out) throws IOException {
+            out.defaultWriteObject();
+
+            out.writeUTF("Optional data");
+        }
+
+        /**
+         * @param in Input stream.
+         * @throws IOException In case of error.
+         * @throws ClassNotFoundException If class not found.
+         */
+        private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
+            in.defaultReadObject();
+
+            str = in.readUTF();
+        }
+    }
+
+    /**
+     * Test object that uses {@code writeFields} and {@code readFields} methods.
+     */
+    private static class WriteReadFieldsTestObject implements Serializable {
+        /** */
+        private int val;
+
+        /** */
+        private String str;
+
+        /**
+         * @param val Value.
+         * @param str String.
+         */
+        private WriteReadFieldsTestObject(int val, String str) {
+            this.val = val;
+            this.str = str;
+        }
+
+        /**
+         * @param out Output stream.
+         * @throws IOException In case of error.
+         */
+        private void writeObject(ObjectOutputStream out) throws IOException {
+            ObjectOutputStream.PutField fields = out.putFields();
+
+            fields.put("val", val);
+            fields.put("str", "Optional data");
+
+            out.writeFields();
+        }
+
+        /**
+         * @param in Input stream.
+         * @throws IOException In case of error.
+         * @throws ClassNotFoundException If class not found.
+         */
+        private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
+            ObjectInputStream.GetField fields = in.readFields();
+
+            val = fields.get("val", 0);
+            str = (String)fields.get("str", null);
+        }
+    }
+
+    /**
+     * Test object that uses {@code writeFields} and {@code readFields} methods.
+     */
+    private static class WriteFieldsTestObject implements Serializable {
+        /** */
+        private int val;
+
+        /** */
+        @SuppressWarnings("UnusedDeclaration")
+        private String str;
+
+        /**
+         * @param val Value.
+         * @param str String.
+         */
+        private WriteFieldsTestObject(int val, String str) {
+            this.val = val;
+            this.str = str;
+        }
+
+        /**
+         * @param out Output stream.
+         * @throws IOException In case of error.
+         */
+        private void writeObject(ObjectOutputStream out) throws IOException {
+            ObjectOutputStream.PutField fields = out.putFields();
+
+            fields.put("val", val);
+            fields.put("str", "Optional data");
+
+            out.writeFields();
+        }
+    }
+
+    /**
+     * Base object with {@code writeReplace} method.
+     */
+    private abstract static class ReplaceTestBaseObject implements Serializable {
+        /** */
+        private int val;
+
+        /**
+         * @param val Value.
+         */
+        private ReplaceTestBaseObject(int val) {
+            this.val = val;
+        }
+
+        /**
+         * @return Value.
+         */
+        public int value() {
+            return val;
+        }
+
+        /**
+         * @return Replaced object.
+         * @throws ObjectStreamException In case of error.
+         */
+        protected Object writeReplace() throws ObjectStreamException {
+            return new ReplaceTestObject(val * 2);
+        }
+    }
+
+    /**
+     * Test object for {@code writeReplace} method.
+     */
+    private static class ReplaceTestObject extends ReplaceTestBaseObject {
+        /**
+         * @param val Value.
+         */
+        private ReplaceTestObject(int val) {
+            super(val);
+        }
+    }
+
+    /**
+     * Test object with {@code writeReplace} method.
+     */
+    private static class ReplaceNullTestObject implements Serializable {
+        /**
+         * @return Replaced object.
+         * @throws ObjectStreamException In case of error.
+         */
+        protected Object writeReplace() throws ObjectStreamException {
+            return null;
+        }
+    }
+
+    /**
+     * Base object with {@code readResolve} method.
+     */
+    private abstract static class ResolveTestBaseObject implements Serializable {
+        /** */
+        private int val;
+
+        /**
+         * @param val Value.
+         */
+        private ResolveTestBaseObject(int val) {
+            this.val = val;
+        }
+
+        /**
+         * @return Value.
+         */
+        public int value() {
+            return val;
+        }
+
+        /**
+         * @return Replaced object.
+         * @throws ObjectStreamException In case of error.
+         */
+        protected Object readResolve() throws ObjectStreamException {
+            return new ResolveTestObject(val * 2);
+        }
+    }
+
+    /**
+     * Test object for {@code readResolve} method.
+     */
+    private static class ResolveTestObject extends ResolveTestBaseObject {
+        /**
+         * @param val Value.
+         */
+        private ResolveTestObject(int val) {
+            super(val);
+        }
+    }
+
+    /**
+     * Class A.
+     */
+    private static class A implements Serializable {
+        /** */
+        private int valA;
+
+        /** */
+        private transient String strA;
+
+        /**
+         * @param valA Value A.
+         * @param strA String A.
+         */
+        A(int valA, String strA) {
+            this.valA = valA;
+            this.strA = strA;
+        }
+
+        /**
+         * @return Value.
+         */
+        int valueA() {
+            return valA;
+        }
+
+        /**
+         * @return String.
+         */
+        String stringA() {
+            return strA;
+        }
+
+        /**
+         * @param out Output stream.
+         * @throws IOException In case of error.
+         */
+        private void writeObject(ObjectOutputStream out) throws IOException {
+            out.defaultWriteObject();
+
+            out.writeUTF("Optional data");
+        }
+
+        /**
+         * @param in Input stream.
+         * @throws IOException In case of error.
+         * @throws ClassNotFoundException If class not found.
+         */
+        private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
+            in.defaultReadObject();
+
+            strA = in.readUTF();
+        }
+    }
+
+    /**
+     * Class B.
+     */
+    private static class B extends A {
+        /** */
+        private int valB;
+
+        /** */
+        @SuppressWarnings("TransientFieldNotInitialized")
+        private transient String strB;
+
+        /**
+         * @param valA Value A.
+         * @param strA String A.
+         * @param valB Value B.
+         * @param strB String B.
+         */
+        B(int valA, String strA, int valB, String strB) {
+            super(valA, strA);
+
+            this.valB = valB;
+            this.strB = strB;
+        }
+
+        /**
+         * @return Value.
+         */
+        int valueB() {
+            return valB;
+        }
+
+        /**
+         * @return String.
+         */
+        String stringB() {
+            return strB;
+        }
+    }
+
+    /**
+     * Class C.
+     */
+    @SuppressWarnings("MethodOverridesPrivateMethodOfSuperclass")
+    private static class C extends B {
+        /** */
+        @SuppressWarnings("InstanceVariableMayNotBeInitializedByReadObject")
+        private int valC;
+
+        /** */
+        private transient String strC;
+
+        /**
+         * @param valA Value A.
+         * @param strA String A.
+         * @param valB Value B.
+         * @param strB String B.
+         * @param valC Value C.
+         * @param strC String C.
+         */
+        C(int valA, String strA, int valB, String strB, int valC, String strC) {
+            super(valA, strA, valB, strB);
+
+            this.valC = valC;
+            this.strC = strC;
+        }
+
+        /**
+         * @return Value.
+         */
+        int valueC() {
+            return valC;
+        }
+
+        /**
+         * @return String.
+         */
+        String stringC() {
+            return strC;
+        }
+
+        /**
+         * @param out Output stream.
+         * @throws IOException In case of error.
+         */
+        private void writeObject(ObjectOutputStream out) throws IOException {
+            out.writeUTF("Optional data");
+        }
+
+        /**
+         * @param in Input stream.
+         * @throws IOException In case of error.
+         * @throws ClassNotFoundException If class not found.
+         */
+        private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
+            strC = in.readUTF();
+        }
+    }
+
+    /**
+     * Complex test object.
+     */
+    private static class ComplexTestObject implements Serializable {
+        /** */
+        private byte byteVal1;
+
+        /** */
+        private short shortVal1;
+
+        /** */
+        private int intVal1;
+
+        /** */
+        private long longVal1;
+
+        /** */
+        private float floatVal1;
+
+        /** */
+        private double doubleVal1;
+
+        /** */
+        private char cVal1;
+
+        /** */
+        private boolean boolVal1;
+
+        /** */
+        private Byte byteVal2;
+
+        /** */
+        private Short shortVal2;
+
+        /** */
+        private Integer intVal2;
+
+        /** */
+        private Long longVal2;
+
+        /** */
+        private Float floatVal2;
+
+        /** */
+        private Double doubleVal2;
+
+        /** */
+        private Character cVal2;
+
+        /** */
+        private Boolean boolVal2;
+
+        /** */
+        private byte[] byteArr;
+
+        /** */
+        private short[] shortArr;
+
+        /** */
+        private int[] intArr;
+
+        /** */
+        private long[] longArr;
+
+        /** */
+        private float[] floatArr;
+
+        /** */
+        private double[] doubleArr;
+
+        /** */
+        private char[] cArr;
+
+        /** */
+        private boolean[] boolArr;
+
+        /** */
+        private ExternalizableTestObject1[] objArr;
+
+        /** */
+        private String str;
+
+        /** */
+        private TestEnum enumVal;
+
+        /** */
+        private UUID uuid;
+
+        /** */
+        private Properties props;
+
+        /** */
+        private ArrayList<Integer> arrList;
+
+        /** */
+        private HashMap<Integer, String> hashMap;
+
+        /** */
+        private HashSet<Integer> hashSet;
+
+        /** */
+        private LinkedList<Integer> linkedList;
+
+        /** */
+        private LinkedHashMap<Integer, String> linkedHashMap;
+
+        /** */
+        private LinkedHashSet<Integer> linkedHashSet;
+
+        /** */
+        private Date date;
+
+        /** */
+        private Class<?> cls;
+
+        /** */
+        private ComplexTestObject self;
+
+        /** */
+        private ComplexTestObject() {
+            self = this;
+        }
+
+        /**
+         * @param byteVal1 Byte value.
+         * @param shortVal1 Short value.
+         * @param intVal1 Integer value.
+         * @param longVal1 Long value.
+         * @param floatVal1 Float value.
+         * @param doubleVal1 Double value.
+         * @param cVal1 Char value.
+         * @param boolVal1 Boolean value.
+         * @param byteVal2 Byte value.
+         * @param shortVal2 Short value.
+         * @param intVal2 Integer value.
+         * @param longVal2 Long value.
+         * @param floatVal2 Float value.
+         * @param doubleVal2 Double value.
+         * @param cVal2 Char value.
+         * @param boolVal2 Boolean value.
+         * @param byteArr Bytes array.
+         * @param shortArr Shorts array.
+         * @param intArr Integers array.
+         * @param longArr Longs array.
+         * @param floatArr Floats array.
+         * @param doubleArr Doubles array.
+         * @param cArr Chars array.
+         * @param boolArr Booleans array.
+         * @param objArr Objects array.
+         * @param str String.
+         * @param enumVal Enum.
+         * @param uuid UUID.
+         * @param props Properties.
+         * @param arrList ArrayList.
+         * @param hashMap HashMap.
+         * @param hashSet HashSet.
+         * @param linkedList LinkedList.
+         * @param linkedHashMap LinkedHashMap.
+         * @param linkedHashSet LinkedHashSet.
+         * @param date Date.
+         * @param cls Class.
+         */
+        private ComplexTestObject(byte byteVal1, short shortVal1, int intVal1, long longVal1, float floatVal1,
+            double doubleVal1, char cVal1, boolean boolVal1, Byte byteVal2, Short shortVal2, Integer intVal2,
+            Long longVal2, Float floatVal2, Double doubleVal2, Character cVal2, Boolean boolVal2, byte[] byteArr,
+            short[] shortArr, int[] intArr, long[] longArr, float[] floatArr, double[] doubleArr, char[] cArr,
+            boolean[] boolArr, ExternalizableTestObject1[] objArr, String str, TestEnum enumVal, UUID uuid,
+            Properties props, ArrayList<Integer> arrList, HashMap<Integer, String> hashMap, HashSet<Integer> hashSet,
+            LinkedList<Integer> linkedList, LinkedHashMap<Integer, String> linkedHashMap,
+            LinkedHashSet<Integer> linkedHashSet, Date date, Class<?> cls) {
+            this.byteVal1 = byteVal1;
+            this.shortVal1 = shortVal1;
+            this.intVal1 = intVal1;
+            this.longVal1 = longVal1;
+            this.floatVal1 = floatVal1;
+            this.doubleVal1 = doubleVal1;
+            this.cVal1 = cVal1;
+            this.boolVal1 = boolVal1;
+            this.byteVal2 = byteVal2;
+            this.shortVal2 = shortVal2;
+            this.intVal2 = intVal2;
+            this.longVal2 = longVal2;
+            this.floatVal2 = floatVal2;
+            this.doubleVal2 = doubleVal2;
+            this.cVal2 = cVal2;
+            this.boolVal2 = boolVal2;
+            this.byteArr = byteArr;
+            this.shortArr = shortArr;
+            this.intArr = intArr;
+            this.longArr = longArr;
+            this.floatArr = floatArr;
+            this.doubleArr = doubleArr;
+            this.cArr = cArr;
+            this.boolArr = boolArr;
+            this.objArr = objArr;
+            this.str = str;
+            this.enumVal = enumVal;
+            this.uuid = uuid;
+            this.props = props;
+            this.arrList = arrList;
+            this.hashMap = hashMap;
+            this.hashSet = hashSet;
+            this.linkedList = linkedList;
+            this.linkedHashMap = linkedHashMap;
+            this.linkedHashSet = linkedHashSet;
+            this.date = date;
+            this.cls = cls;
+
+            self = this;
+        }
+
+        /** {@inheritDoc} */
+        @SuppressWarnings("RedundantIfStatement")
+        @Override public boolean equals(Object o) {
+            if (this == o)
+                return true;
+
+            if (o == null || getClass() != o.getClass())
+                return false;
+
+            ComplexTestObject obj = (ComplexTestObject)o;
+
+            if (boolVal1 != obj.boolVal1)
+                return false;
+
+            if (byteVal1 != obj.byteVal1)
+                return false;
+
+            if (cVal1 != obj.cVal1)
+                return false;
+
+            if (Double.compare(obj.doubleVal1, doubleVal1) != 0)
+                return false;
+
+            if (Float.compare(obj.floatVal1, floatVal1) != 0)
+                return false;
+
+            if (intVal1 != obj.intVal1)
+                return false;
+
+            if (longVal1 != obj.longVal1)
+                return false;
+
+            if (shortVal1 != obj.shortVal1)
+                return false;
+
+            if (arrList != null ? !arrList.equals(obj.arrList) : obj.arrList != null)
+                return false;
+
+            if (!Arrays.equals(boolArr, obj.boolArr))
+                return false;
+
+            if (boolVal2 != null ? !boolVal2.equals(obj.boolVal2) : obj.boolVal2 != null)
+                return false;
+
+            if (!Arrays.equals(byteArr, obj.byteArr))
+                return false;
+
+            if (byteVal2 != null ? !byteVal2.equals(obj.byteVal2) : obj.byteVal2 != null)
+                return false;
+
+            if (!Arrays.equals(cArr, obj.cArr))
+                return false;
+
+            if (cVal2 != null ? !cVal2.equals(obj.cVal2) : obj.cVal2 != null)
+                return false;
+
+            if (cls != null ? !cls.equals(obj.cls) : obj.cls != null)
+                return false;
+
+            if (date != null ? !date.equals(obj.date) : obj.date != null)
+                return false;
+
+            if (!Arrays.equals(doubleArr, obj.doubleArr))
+                return false;
+
+            if (doubleVal2 != null ? !doubleVal2.equals(obj.doubleVal2) : obj.doubleVal2 != null)
+                return false;
+
+            if (enumVal != obj.enumVal)
+                return false;
+
+            if (!Arrays.equals(floatArr, obj.floatArr))
+                return false;
+
+            if (floatVal2 != null ? !floatVal2.equals(obj.floatVal2) : obj.floatVal2 != null)
+                return false;
+
+            if (hashMap != null ? !hashMap.equals(obj.hashMap) : obj.hashMap != null)
+                return false;
+
+            if (hashSet != null ? !hashSet.equals(obj.hashSet) : obj.hashSet != null)
+                return false;
+
+            if (!Arrays.equals(intArr, obj.intArr))
+                return false;
+
+            if (intVal2 != null ? !intVal2.equals(obj.intVal2) : obj.intVal2 != null)
+                return false;
+
+            if (linkedHashMap != null ? !linkedHashMap.equals(obj.linkedHashMap) : obj.linkedHashMap != null)
+                return false;
+
+            if (linkedHashSet != null ? !linkedHashSet.equals(obj.linkedHashSet) : obj.linkedHashSet != null)
+                return false;
+
+            if (linkedList != null ? !linkedList.equals(obj.linkedList) : obj.linkedList != null)
+                return false;
+
+            if (!Arrays.equals(longArr, obj.longArr))
+                return false;
+
+            if (longVal2 != null ? !longVal2.equals(obj.longVal2) : obj.longVal2 != null)
+                return false;
+
+            if (!Arrays.equals(objArr, obj.objArr))
+                return false;
+
+            if (props != null ? !props.equals(obj.props) : obj.props != null)
+                return false;
+
+            if (!Arrays.equals(shortArr, obj.shortArr))
+                return false;
+
+            if (shortVal2 != null ? !shortVal2.equals(obj.shortVal2) : obj.shortVal2 != null)
+                return false;
+
+            if (str != null ? !str.equals(obj.str) : obj.str != null)
+                return false;
+
+            if (uuid != null ? !uuid.equals(obj.uuid) : obj.uuid != null)
+                return false;
+
+            if (self != this)
+                return false;
+
+            return true;
+        }
+    }
+
+    /**
+     * Test enum.
+     */
+    @SuppressWarnings("JavaDoc")
+    private enum TestEnum {
+        /** */
+        A,
+
+        /** */
+        B,
+
+        /** */
+        C
+    }
+
+    /**
+     * Class with custom serialization method which at the beginning invokes
+     * {@link ObjectOutputStream#defaultWriteObject()} and {@link ObjectOutputStream#putFields()} then.
+     */
+    public static class CustomWriteObjectMethodObject implements Serializable {
+        /** */
+        private final String name;
+
+        /**
+         * Creates new instance.
+         * @param name Object name.
+         */
+        public CustomWriteObjectMethodObject(String name) {
+            this.name = name;
+        }
+
+        /** {@inheritDoc} */
+        private void writeObject(ObjectOutputStream stream) throws IOException {
+            stream.defaultWriteObject();
+
+            ObjectOutputStream.PutField fields = stream.putFields();
+            fields.put("name", "test");
+
+            stream.writeFields();
+        }
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/internal/marshaller/optimized/TestTcpDiscoveryIpFinderAdapter.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/marshaller/optimized/TestTcpDiscoveryIpFinderAdapter.java b/modules/core/src/test/java/org/apache/ignite/internal/marshaller/optimized/TestTcpDiscoveryIpFinderAdapter.java
new file mode 100644
index 0000000..fcf1750
--- /dev/null
+++ b/modules/core/src/test/java/org/apache/ignite/internal/marshaller/optimized/TestTcpDiscoveryIpFinderAdapter.java
@@ -0,0 +1,43 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.ignite.internal.marshaller.optimized;
+
+import java.net.InetSocketAddress;
+import java.util.Collection;
+import org.apache.ignite.spi.IgniteSpiException;
+import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinderAdapter;
+
+/**
+ * Test TCP discovery IP finder adapter.
+ */
+public class TestTcpDiscoveryIpFinderAdapter extends TcpDiscoveryIpFinderAdapter {
+    /** {@inheritDoc} */
+    @Override public Collection<InetSocketAddress> getRegisteredAddresses() throws IgniteSpiException {
+        return null;
+    }
+
+    /** {@inheritDoc} */
+    @Override public void registerAddresses(Collection<InetSocketAddress> addrs) throws IgniteSpiException {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
+    @Override public void unregisterAddresses(Collection<InetSocketAddress> addrs) throws IgniteSpiException {
+        // No-op.
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheStartupInDeploymentModesTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheStartupInDeploymentModesTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheStartupInDeploymentModesTest.java
index 6f65545..d065890 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheStartupInDeploymentModesTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheStartupInDeploymentModesTest.java
@@ -24,7 +24,7 @@ import org.apache.ignite.configuration.DeploymentMode;
 import org.apache.ignite.configuration.IgniteConfiguration;
 import org.apache.ignite.internal.binary.BinaryMarshaller;
 import org.apache.ignite.marshaller.Marshaller;
-import org.apache.ignite.marshaller.optimized.OptimizedMarshaller;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 
 /**

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheEntryMemorySizeSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheEntryMemorySizeSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheEntryMemorySizeSelfTest.java
index 7c05b36..3ff302d 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheEntryMemorySizeSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheEntryMemorySizeSelfTest.java
@@ -33,7 +33,7 @@ import org.apache.ignite.internal.processors.cache.distributed.near.GridNearCach
 import org.apache.ignite.internal.util.typedef.internal.U;
 import org.apache.ignite.marshaller.Marshaller;
 import org.apache.ignite.marshaller.MarshallerContext;
-import org.apache.ignite.marshaller.optimized.OptimizedMarshaller;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
 import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheStoreManagerDeserializationTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheStoreManagerDeserializationTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheStoreManagerDeserializationTest.java
index 38f9d97..ee1c9e5 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheStoreManagerDeserializationTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheStoreManagerDeserializationTest.java
@@ -38,7 +38,7 @@ import org.apache.ignite.internal.binary.BinaryMarshaller;
 import org.apache.ignite.internal.processors.cache.extras.GridCacheObsoleteEntryExtras;
 import org.apache.ignite.internal.processors.cache.store.CacheLocalStore;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
-import org.apache.ignite.marshaller.optimized.OptimizedMarshaller;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
 import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheVersionSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheVersionSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheVersionSelfTest.java
index 8179dc5..9bf1c43 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheVersionSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheVersionSelfTest.java
@@ -21,7 +21,7 @@ import java.util.concurrent.Callable;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersionEx;
 import org.apache.ignite.marshaller.MarshallerContextTestImpl;
-import org.apache.ignite.marshaller.optimized.OptimizedMarshaller;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
 import org.apache.ignite.testframework.GridTestUtils;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheAffinityEarlyTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheAffinityEarlyTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheAffinityEarlyTest.java
index d4e4269..051ca00 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheAffinityEarlyTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheAffinityEarlyTest.java
@@ -29,7 +29,7 @@ import org.apache.ignite.cache.CacheMode;
 import org.apache.ignite.configuration.CacheConfiguration;
 import org.apache.ignite.configuration.IgniteConfiguration;
 import org.apache.ignite.internal.IgniteInternalFuture;
-import org.apache.ignite.marshaller.optimized.OptimizedMarshaller;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
 import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheGetFutureHangsSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheGetFutureHangsSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheGetFutureHangsSelfTest.java
index 78cb817..9ee8d69 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheGetFutureHangsSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheGetFutureHangsSelfTest.java
@@ -32,7 +32,7 @@ import org.apache.ignite.configuration.IgniteConfiguration;
 import org.apache.ignite.internal.IgniteInternalFuture;
 import org.apache.ignite.internal.util.typedef.F;
 import org.apache.ignite.internal.util.typedef.T2;
-import org.apache.ignite.marshaller.optimized.OptimizedMarshaller;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
 import org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi;
 import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteCacheCreatePutMultiNodeSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteCacheCreatePutMultiNodeSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteCacheCreatePutMultiNodeSelfTest.java
index 0ba2228..3b7fa4f 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteCacheCreatePutMultiNodeSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteCacheCreatePutMultiNodeSelfTest.java
@@ -29,7 +29,7 @@ import org.apache.ignite.cache.CacheMode;
 import org.apache.ignite.configuration.CacheConfiguration;
 import org.apache.ignite.configuration.IgniteConfiguration;
 import org.apache.ignite.internal.IgniteInternalFuture;
-import org.apache.ignite.marshaller.optimized.OptimizedMarshaller;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
 import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteCacheCreatePutTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteCacheCreatePutTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteCacheCreatePutTest.java
index 97bd202..40440e0 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteCacheCreatePutTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/IgniteCacheCreatePutTest.java
@@ -27,7 +27,7 @@ import org.apache.ignite.configuration.CacheConfiguration;
 import org.apache.ignite.configuration.IgniteConfiguration;
 import org.apache.ignite.internal.IgniteInternalFuture;
 import org.apache.ignite.internal.util.typedef.internal.U;
-import org.apache.ignite.marshaller.optimized.OptimizedMarshaller;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
 import org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi;
 import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearTxForceKeyTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearTxForceKeyTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearTxForceKeyTest.java
index f5b7635..be8f1bc 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearTxForceKeyTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheNearTxForceKeyTest.java
@@ -22,7 +22,6 @@ import org.apache.ignite.IgniteCache;
 import org.apache.ignite.configuration.CacheConfiguration;
 import org.apache.ignite.configuration.IgniteConfiguration;
 import org.apache.ignite.configuration.NearCacheConfiguration;
-import org.apache.ignite.marshaller.optimized.OptimizedMarshaller;
 import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheEntryProcessorNonSerializableTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheEntryProcessorNonSerializableTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheEntryProcessorNonSerializableTest.java
index b462417..b29f2bb 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheEntryProcessorNonSerializableTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheEntryProcessorNonSerializableTest.java
@@ -30,7 +30,7 @@ import org.apache.ignite.configuration.CacheConfiguration;
 import org.apache.ignite.configuration.IgniteConfiguration;
 import org.apache.ignite.configuration.NearCacheConfiguration;
 import org.apache.ignite.internal.IgniteEx;
-import org.apache.ignite.marshaller.optimized.OptimizedMarshaller;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
 import org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi;
 import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractBaseSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractBaseSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractBaseSelfTest.java
index 724bacb..47a768e 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractBaseSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractBaseSelfTest.java
@@ -53,7 +53,7 @@ import org.apache.ignite.internal.util.typedef.G;
 import org.apache.ignite.internal.util.typedef.X;
 import org.apache.ignite.internal.util.typedef.internal.U;
 import org.apache.ignite.lang.IgniteUuid;
-import org.apache.ignite.marshaller.optimized.OptimizedMarshaller;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
 import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsFileInfoSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsFileInfoSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsFileInfoSelfTest.java
index b2b87dc..47af49b 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsFileInfoSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsFileInfoSelfTest.java
@@ -21,7 +21,7 @@ import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.lang.IgniteUuid;
 import org.apache.ignite.marshaller.Marshaller;
 import org.apache.ignite.marshaller.MarshallerContextTestImpl;
-import org.apache.ignite.marshaller.optimized.OptimizedMarshaller;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
 import org.jetbrains.annotations.Nullable;
 
 import java.io.Externalizable;

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/internal/processors/service/ClosureServiceClientsNodesTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/service/ClosureServiceClientsNodesTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/service/ClosureServiceClientsNodesTest.java
index 3119f2d..68f68b1 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/service/ClosureServiceClientsNodesTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/service/ClosureServiceClientsNodesTest.java
@@ -30,7 +30,7 @@ import org.apache.ignite.configuration.IgniteConfiguration;
 import org.apache.ignite.internal.util.lang.GridAbsPredicate;
 import org.apache.ignite.internal.util.typedef.F;
 import org.apache.ignite.lang.IgniteCallable;
-import org.apache.ignite.marshaller.optimized.OptimizedMarshaller;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
 import org.apache.ignite.resources.IgniteInstanceResource;
 import org.apache.ignite.resources.LoggerResource;
 import org.apache.ignite.services.Service;

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/internal/processors/service/IgniteServiceDeployment2ClassLoadersOptimizedMarshallerTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/service/IgniteServiceDeployment2ClassLoadersOptimizedMarshallerTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/service/IgniteServiceDeployment2ClassLoadersOptimizedMarshallerTest.java
index f2988cc..23a36d1 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/service/IgniteServiceDeployment2ClassLoadersOptimizedMarshallerTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/service/IgniteServiceDeployment2ClassLoadersOptimizedMarshallerTest.java
@@ -17,7 +17,7 @@
 package org.apache.ignite.internal.processors.service;
 
 import org.apache.ignite.marshaller.Marshaller;
-import org.apache.ignite.marshaller.optimized.OptimizedMarshaller;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
 
 /**
  * Tests that not all nodes in cluster need user's service definition (only nodes according to filter).

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/internal/processors/service/IgniteServiceDeploymentClassLoadingOptimizedMarshallerTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/service/IgniteServiceDeploymentClassLoadingOptimizedMarshallerTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/service/IgniteServiceDeploymentClassLoadingOptimizedMarshallerTest.java
index cb0c911..930c6ed 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/service/IgniteServiceDeploymentClassLoadingOptimizedMarshallerTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/service/IgniteServiceDeploymentClassLoadingOptimizedMarshallerTest.java
@@ -17,7 +17,7 @@
 package org.apache.ignite.internal.processors.service;
 
 import org.apache.ignite.marshaller.Marshaller;
-import org.apache.ignite.marshaller.optimized.OptimizedMarshaller;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
 
 /**
  * Tests that not all nodes in cluster need user's service definition (only nodes according to filter).

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/marshaller/DynamicProxySerializationMultiJvmSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/marshaller/DynamicProxySerializationMultiJvmSelfTest.java b/modules/core/src/test/java/org/apache/ignite/marshaller/DynamicProxySerializationMultiJvmSelfTest.java
index f75af03..3e1e6f7 100644
--- a/modules/core/src/test/java/org/apache/ignite/marshaller/DynamicProxySerializationMultiJvmSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/marshaller/DynamicProxySerializationMultiJvmSelfTest.java
@@ -26,7 +26,7 @@ import org.apache.ignite.binary.BinaryObject;
 import org.apache.ignite.configuration.IgniteConfiguration;
 import org.apache.ignite.internal.binary.BinaryMarshaller;
 import org.apache.ignite.lang.IgniteCallable;
-import org.apache.ignite.marshaller.optimized.OptimizedMarshaller;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 
 /**

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/marshaller/GridMarshallerPerformanceTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/marshaller/GridMarshallerPerformanceTest.java b/modules/core/src/test/java/org/apache/ignite/marshaller/GridMarshallerPerformanceTest.java
index a9d0f66..3b45977 100644
--- a/modules/core/src/test/java/org/apache/ignite/marshaller/GridMarshallerPerformanceTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/marshaller/GridMarshallerPerformanceTest.java
@@ -43,7 +43,7 @@ import org.apache.ignite.internal.util.typedef.COX;
 import org.apache.ignite.internal.util.typedef.internal.U;
 import org.apache.ignite.lang.IgniteInClosure;
 import org.apache.ignite.lang.IgniteOutClosure;
-import org.apache.ignite.marshaller.optimized.OptimizedMarshaller;
+import org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 
 /**

http://git-wip-us.apache.org/repos/asf/ignite/blob/a1b5b8c3/modules/core/src/test/java/org/apache/ignite/marshaller/optimized/OptimizedMarshallerEnumSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/marshaller/optimized/OptimizedMarshallerEnumSelfTest.java b/modules/core/src/test/java/org/apache/ignite/marshaller/optimized/OptimizedMarshallerEnumSelfTest.java
deleted file mode 100644
index c072170..0000000
--- a/modules/core/src/test/java/org/apache/ignite/marshaller/optimized/OptimizedMarshallerEnumSelfTest.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.ignite.marshaller.optimized;
-
-import junit.framework.TestCase;
-import org.apache.ignite.IgniteCheckedException;
-import org.apache.ignite.IgniteLogger;
-import org.apache.ignite.configuration.IgniteConfiguration;
-import org.apache.ignite.internal.GridKernalContext;
-import org.apache.ignite.marshaller.MarshallerContextTestImpl;
-import org.apache.ignite.testframework.junits.GridTestKernalContext;
-import org.apache.ignite.testframework.junits.logger.GridTestLog4jLogger;
-
-/**
- *
- */
-public class OptimizedMarshallerEnumSelfTest extends TestCase {
-
-    private String igniteHome = System.getProperty("user.dir");
-
-    private final IgniteLogger rootLog = new GridTestLog4jLogger(false);
-    /**
-     * @throws Exception If failed.
-     */
-    public void testEnumSerialisation() throws Exception {
-        OptimizedMarshaller marsh = new OptimizedMarshaller();
-
-        MarshallerContextTestImpl context = new MarshallerContextTestImpl();
-
-        context.onMarshallerProcessorStarted(newContext(), null);
-
-        marsh.setContext(context);
-
-        byte[] bytes = marsh.marshal(TestEnum.Bond);
-
-        TestEnum unmarshalled = marsh.unmarshal(bytes, Thread.currentThread().getContextClassLoader());
-
-        assertEquals(TestEnum.Bond, unmarshalled);
-        assertEquals(TestEnum.Bond.desc, unmarshalled.desc);
-    }
-
-    private GridKernalContext newContext() throws IgniteCheckedException {
-        IgniteConfiguration cfg = new IgniteConfiguration();
-
-        cfg.setIgniteHome(igniteHome);
-        cfg.setClientMode(false);
-
-        return new GridTestKernalContext(rootLog.getLogger(OptimizedMarshallerEnumSelfTest.class), cfg);
-    }
-
-    private enum TestEnum {
-        Equity("Equity") {
-            @Override public String getTestString() {
-                return "eee";
-            }
-        },
-
-        Bond("Bond") {
-            @Override public String getTestString() {
-                return "qqq";
-            }
-        };
-
-        public final String desc;
-
-        TestEnum(String desc) {
-            this.desc = desc;
-        }
-
-        public abstract String getTestString();
-    }
-}
\ No newline at end of file