--- /dev/null	2018-11-28 11:17:03.220000000 +0530
+++ new/test/jdk/java/text/Format/CompactNumberFormat/serialization/TestDeserializeCNF.java	2018-11-28 14:09:20.618276887 +0530
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8177552
+ * @modules jdk.localedata
+ * @summary Checks deserialization of compact number format
+ * @library /java/text/testlib
+ * @build TestDeserializeCNF HexDumpReader
+ * @run testng/othervm TestDeserializeCNF
+ */
+
+import org.testng.annotations.BeforeTest;
+import org.testng.annotations.Test;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.ObjectInputStream;
+import java.math.RoundingMode;
+import java.text.CompactNumberFormat;
+import java.text.DecimalFormatSymbols;
+import java.util.Locale;
+import static org.testng.Assert.*;
+
+public class TestDeserializeCNF {
+
+    // This object is serialized in cnf1.ser.txt with HALF_UP
+    // rounding mode, groupingsize = 3 and parseBigDecimal = true
+    private static final CompactNumberFormat COMPACT_FORMAT1 = new CompactNumberFormat("#,##0.###",
+            DecimalFormatSymbols.getInstance(Locale.US),
+            new String[]{"", "", "", "0K", "00K", "000K", "0M", "00M", "000M", "0B", "00B", "000B", "0T", "00T", "000T"});
+
+    // This object is serialized in cnf2.ser.txt with min integer digits = 20
+    // and min fraction digits = 5
+    private static final CompactNumberFormat COMPACT_FORMAT2 = new CompactNumberFormat("#,##0.###",
+            DecimalFormatSymbols.getInstance(Locale.JAPAN),
+            new String[]{"", "", "", "0", "0\u4e07", "00\u4e07", "000\u4e07", "0000\u4e07", "0\u5104", "00\u5104", "000\u5104", "0000\u5104", "0\u5146", "00\u5146", "000\u5146"});
+
+    private static final String FILE_COMPACT_FORMAT1 = "cnf1.ser.txt";
+    private static final String FILE_COMPACT_FORMAT2 = "cnf2.ser.txt";
+
+    @BeforeTest
+    public void mutateInstances() {
+        COMPACT_FORMAT1.setRoundingMode(RoundingMode.HALF_UP);
+        COMPACT_FORMAT1.setGroupingSize(3);
+        COMPACT_FORMAT1.setParseBigDecimal(true);
+
+        COMPACT_FORMAT2.setMinimumIntegerDigits(20);
+        COMPACT_FORMAT2.setMinimumFractionDigits(5);
+    }
+
+    @Test
+    public void testDeserialization() throws IOException, ClassNotFoundException {
+        try (InputStream istream1 = HexDumpReader.getStreamFromHexDump(FILE_COMPACT_FORMAT1);
+                ObjectInputStream ois1 = new ObjectInputStream(istream1);
+                InputStream istream2 = HexDumpReader.getStreamFromHexDump(FILE_COMPACT_FORMAT2);
+                ObjectInputStream ois2 = new ObjectInputStream(istream2);) {
+
+            CompactNumberFormat obj1 = (CompactNumberFormat) ois1.readObject();
+            assertEquals(obj1, COMPACT_FORMAT1, "Deserialized instance is not"
+                    + " equal to the instance serialized in " + FILE_COMPACT_FORMAT1);
+
+            CompactNumberFormat obj2 = (CompactNumberFormat) ois2.readObject();
+            assertEquals(obj2, COMPACT_FORMAT2, "Deserialized instance is not"
+                    + " equal to the instance serialized in " + FILE_COMPACT_FORMAT2);
+        }
+    }
+
+    // The objects are serialized using the serialize() method, the hex
+    // dump printed is copied to respective object files
+//    void serialize(CompactNumberFormat cnf) {
+//        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+//        try (ObjectOutputStream oos = new ObjectOutputStream(baos)) {
+//            oos.writeObject(cnf);
+//        } catch (IOException ioe) {
+//            throw new RuntimeException(ioe);
+//        }
+//        byte[] ser = baos.toByteArray();
+//        for (byte b : ser) {
+//            System.out.print("" + String.format("%02x", b));
+//        }
+//    }
+
+}
+