1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 * @test 28 * @bug 8177552 29 * @modules jdk.localedata 30 * @summary Checks deserialization of compact number format 31 * @library /java/text/testlib 32 * @build TestDeserializeCNF HexDumpReader 33 * @run testng/othervm TestDeserializeCNF 34 */ 35 36 import org.testng.annotations.BeforeTest; 37 import org.testng.annotations.Test; 38 39 import java.io.IOException; 40 import java.io.InputStream; 41 import java.io.ObjectInputStream; 42 import java.math.RoundingMode; 43 import java.text.CompactNumberFormat; 44 import java.text.DecimalFormatSymbols; 45 import java.util.Locale; 46 import static org.testng.Assert.*; 47 48 public class TestDeserializeCNF { 49 50 // This object is serialized in cnf1.ser.txt with HALF_UP 51 // rounding mode, groupingsize = 3 and parseBigDecimal = true 52 private static final CompactNumberFormat COMPACT_FORMAT1 = new CompactNumberFormat("#,##0.###", 53 DecimalFormatSymbols.getInstance(Locale.US), 54 new String[]{"", "", "", "0K", "00K", "000K", "0M", "00M", "000M", "0B", "00B", "000B", "0T", "00T", "000T"}); 55 56 // This object is serialized in cnf2.ser.txt with min integer digits = 20 57 // and min fraction digits = 5 58 private static final CompactNumberFormat COMPACT_FORMAT2 = new CompactNumberFormat("#,##0.###", 59 DecimalFormatSymbols.getInstance(Locale.JAPAN), 60 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"}); 61 62 private static final String FILE_COMPACT_FORMAT1 = "cnf1.ser.txt"; 63 private static final String FILE_COMPACT_FORMAT2 = "cnf2.ser.txt"; 64 65 @BeforeTest mutateInstances()66 public void mutateInstances() { 67 COMPACT_FORMAT1.setRoundingMode(RoundingMode.HALF_UP); 68 COMPACT_FORMAT1.setGroupingSize(3); 69 COMPACT_FORMAT1.setParseBigDecimal(true); 70 71 COMPACT_FORMAT2.setMinimumIntegerDigits(20); 72 COMPACT_FORMAT2.setMinimumFractionDigits(5); 73 } 74 75 @Test testDeserialization()76 public void testDeserialization() throws IOException, ClassNotFoundException { 77 try (InputStream istream1 = HexDumpReader.getStreamFromHexDump(FILE_COMPACT_FORMAT1); 78 ObjectInputStream ois1 = new ObjectInputStream(istream1); 79 InputStream istream2 = HexDumpReader.getStreamFromHexDump(FILE_COMPACT_FORMAT2); 80 ObjectInputStream ois2 = new ObjectInputStream(istream2);) { 81 82 CompactNumberFormat obj1 = (CompactNumberFormat) ois1.readObject(); 83 assertEquals(obj1, COMPACT_FORMAT1, "Deserialized instance is not" 84 + " equal to the instance serialized in " + FILE_COMPACT_FORMAT1); 85 86 CompactNumberFormat obj2 = (CompactNumberFormat) ois2.readObject(); 87 assertEquals(obj2, COMPACT_FORMAT2, "Deserialized instance is not" 88 + " equal to the instance serialized in " + FILE_COMPACT_FORMAT2); 89 } 90 } 91 92 // The objects are serialized using the serialize() method, the hex 93 // dump printed is copied to respective object files 94 // void serialize(CompactNumberFormat cnf) { 95 // ByteArrayOutputStream baos = new ByteArrayOutputStream(); 96 // try (ObjectOutputStream oos = new ObjectOutputStream(baos)) { 97 // oos.writeObject(cnf); 98 // } catch (IOException ioe) { 99 // throw new RuntimeException(ioe); 100 // } 101 // byte[] ser = baos.toByteArray(); 102 // for (byte b : ser) { 103 // System.out.print("" + String.format("%02x", b)); 104 // } 105 // } 106 107 } 108 109