Home | History | Annotate | Download | only in serial 
      1 /*
      2  * Copyright (c) 2012, 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.
      8  *
      9  * This code is distributed in the hope that it will be useful, but WITHOUT
     10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     12  * version 2 for more details (a copy is included in the LICENSE file that
     13  * accompanied this code).
     14  *
     15  * You should have received a copy of the GNU General Public License version
     16  * 2 along with this work; if not, write to the Free Software Foundation,
     17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
     18  *
     19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
     20  * or visit www.oracle.com if you need additional information or have any
     21  * questions.
     22  */
     23 
     24 /*
     25  * This file is available under and governed by the GNU General Public
     26  * License version 2 only, as published by the Free Software Foundation.
     27  * However, the following notice accompanied the original version of this
     28  * file:
     29  *
     30  * Copyright (c) 2007-2012, Stephen Colebourne & Michael Nascimento Santos
     31  *
     32  * All rights reserved.
     33  *
     34  * Redistribution and use in source and binary forms, with or without
     35  * modification, are permitted provided that the following conditions are met:
     36  *
     37  *  * Redistributions of source code must retain the above copyright notice,
     38  *    this list of conditions and the following disclaimer.
     39  *
     40  *  * Redistributions in binary form must reproduce the above copyright notice,
     41  *    this list of conditions and the following disclaimer in the documentation
     42  *    and/or other materials provided with the distribution.
     43  *
     44  *  * Neither the name of JSR-310 nor the names of its contributors
     45  *    may be used to endorse or promote products derived from this software
     46  *    without specific prior written permission.
     47  *
     48  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     49  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     50  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     51  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
     52  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     53  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     54  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     55  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
     56  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
     57  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     58  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     59  */
     60 package tck.java.time.serial;
     61 
     62 import static org.testng.Assert.assertTrue;
     63 
     64 import org.testng.annotations.Test;
     65 import tck.java.time.AbstractTCKTest;
     66 
     67 import java.io.ByteArrayOutputStream;
     68 import java.io.DataOutputStream;
     69 import java.io.Serializable;
     70 import java.time.Duration;
     71 
     72 /**
     73  * Test Duration serialization.
     74  */
     75 @Test
     76 public class TCKDurationSerialization extends AbstractTCKTest {
     77 
     78     //-----------------------------------------------------------------------
     79     @Test
     80     public void test_interfaces() {
     81         assertTrue(Serializable.class.isAssignableFrom(Duration.class));
     82         assertTrue(Comparable.class.isAssignableFrom(Duration.class));
     83     }
     84 
     85     //-----------------------------------------------------------------------
     86     @Test
     87     public void test_serialization() throws Exception {
     88         assertSerializable(Duration.ofHours(5));
     89         assertSerializable(Duration.ofHours(0));
     90         assertSerializable(Duration.ofHours(-5));
     91     }
     92 
     93     @Test
     94     public void test_serialization_format() throws Exception {
     95         ByteArrayOutputStream baos = new ByteArrayOutputStream();
     96         try (DataOutputStream dos = new DataOutputStream(baos) ) {
     97             dos.writeByte(1);
     98             dos.writeLong(654321);
     99             dos.writeInt(123456789);
    100         }
    101         byte[] bytes = baos.toByteArray();
    102         assertSerializedBySer(Duration.ofSeconds(654321, 123456789), bytes);
    103     }
    104 
    105     //-----------------------------------------------------------------------
    106     // serialization
    107     //-----------------------------------------------------------------------
    108     @Test
    109     public void test_deserializationSingleton() throws Exception {
    110         assertSerializableSame(Duration.ZERO);
    111     }
    112 
    113     @Test
    114     public void test_invalid_serialform() throws Exception {
    115         assertNotSerializable(Duration.class);
    116     }
    117 
    118 }
    119