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 }