1 /* 2 * Copyright (c) 2013, 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 * Copyright (c) 2013, Stephen Colebourne & Michael Nascimento Santos 28 * 29 * All rights reserved. 30 * 31 * Redistribution and use in source and binary forms, with or without 32 * modification, are permitted provided that the following conditions are met: 33 * 34 * * Redistributions of source code must retain the above copyright notice, 35 * this list of conditions and the following disclaimer. 36 * 37 * * Redistributions in binary form must reproduce the above copyright notice, 38 * this list of conditions and the following disclaimer in the documentation 39 * and/or other materials provided with the distribution. 40 * 41 * * Neither the name of JSR-310 nor the names of its contributors 42 * may be used to endorse or promote products derived from this software 43 * without specific prior written permission. 44 * 45 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 46 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 47 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 48 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 49 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 50 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 51 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 52 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 53 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 54 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 55 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 56 */ 57 package tck.java.time.chrono; 58 59 import static org.testng.Assert.assertEquals; 60 61 import java.io.ByteArrayInputStream; 62 import java.io.ByteArrayOutputStream; 63 import java.io.ObjectInputStream; 64 import java.io.ObjectOutputStream; 65 import java.io.PrintStream; 66 import java.time.chrono.Chronology; 67 import java.time.chrono.HijrahChronology; 68 import java.time.chrono.IsoChronology; 69 import java.time.chrono.JapaneseChronology; 70 import java.time.chrono.MinguoChronology; 71 import java.time.chrono.ThaiBuddhistChronology; 72 73 import org.testng.annotations.DataProvider; 74 import org.testng.annotations.Test; 75 76 public class TCKChronologySerialization { 77 78 //----------------------------------------------------------------------- 79 // regular data factory for names and descriptions of available calendars 80 //----------------------------------------------------------------------- 81 @DataProvider(name = "calendars") 82 Chronology[][] data_of_calendars() { 83 return new Chronology[][]{ 84 {HijrahChronology.INSTANCE}, 85 {IsoChronology.INSTANCE}, 86 {JapaneseChronology.INSTANCE}, 87 {MinguoChronology.INSTANCE}, 88 {ThaiBuddhistChronology.INSTANCE}}; 89 } 90 91 //----------------------------------------------------------------------- 92 // Test Serialization of Calendars 93 //----------------------------------------------------------------------- 94 @Test(dataProvider="calendars") 95 public void test_ChronoSerialization(Chronology chrono) throws Exception { 96 System.out.printf(" ChronoSerialization: %s%n", chrono); 97 ByteArrayOutputStream baos = new ByteArrayOutputStream(); 98 ObjectOutputStream out = new ObjectOutputStream(baos); 99 out.writeObject(chrono); 100 out.close(); 101 ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); 102 103 ObjectInputStream in = new ObjectInputStream(bais); 104 @SuppressWarnings("unchecked") 105 Chronology ser = (Chronology) in.readObject(); 106 assertEquals(ser, chrono, "deserialized Chronology is wrong"); 107 } 108 109 /** 110 * Utility method to dump a byte array in a java syntax. 111 * @param bytes and array of bytes 112 * @param os the outputstream to receive the output. 113 */ 114 static void dumpSerialStream(byte[] bytes, PrintStream os) { 115 os.printf(" byte[] bytes = {" ); 116 final int linelen = 10; 117 for (int i = 0; i < bytes.length; i++) { 118 if (i % linelen == 0) { 119 os.printf("%n "); 120 } 121 os.printf(" %3d,", bytes[i] & 0xff); 122 if ((i % linelen) == (linelen-1) || i == bytes.length - 1) { 123 os.printf(" /*"); 124 int s = i / linelen * linelen; 125 int k = i % linelen; 126 for (int j = 0; j <= k && s + j < bytes.length; j++) { 127 os.printf(" %c", bytes[s + j] & 0xff); 128 } 129 os.printf(" */"); 130 } 131 } 132 os.printf("%n };%n"); 133 } 134 135 }