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annotate src/tests/gov/nasa/jpf/test/java/io/ObjectStreamTest.java @ 0:61d41facf527

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initial v8 import (history reset)
author Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
date Fri, 23 Jan 2015 10:14:01 -0800
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1 /*
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2 * Copyright (C) 2014, United States Government, as represented by the
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3 * Administrator of the National Aeronautics and Space Administration.
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4 * All rights reserved.
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5 *
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6 * The Java Pathfinder core (jpf-core) platform is licensed under the
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7 * Apache License, Version 2.0 (the "License"); you may not use this file except
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8 * in compliance with the License. You may obtain a copy of the License at
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9 *
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10 * http://www.apache.org/licenses/LICENSE-2.0.
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11 *
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12 * Unless required by applicable law or agreed to in writing, software
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13 * distributed under the License is distributed on an "AS IS" BASIS,
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14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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15 * See the License for the specific language governing permissions and
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16 * limitations under the License.
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17 */
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18
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19 package gov.nasa.jpf.test.java.io;
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20
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21 import gov.nasa.jpf.util.test.TestJPF;
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22
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23 import java.io.File;
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24 import java.io.FileInputStream;
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25 import java.io.FileOutputStream;
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26 import java.io.ObjectInputStream;
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27 import java.io.ObjectOutputStream;
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28 import java.io.Serializable;
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29
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30 import org.junit.Test;
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31
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32 /**
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33 * regression test for object streams
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34 */
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35 public class ObjectStreamTest extends TestJPF {
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36
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37 static class X implements Serializable {
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38 String q = "the ultimate question";
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39 Y a = new Y(-42);
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40
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41 @Override
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42 public String toString() {
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43 return "X{q=\""+q+"\",a="+a+'}';
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44 }
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45 }
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46
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47 static class Y implements Serializable {
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48 static final long serialVersionUID = -42;
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49
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50 boolean z = true;
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51 byte b = 42;
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52 char c = '!';
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53 short s = 42;
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54 int i;
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55 long l = 42000;
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56 float f = 42.0f;
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57 double d = 4.2e5;
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58
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59 Y (int answer){
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60 i = answer;
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61 }
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62
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63 @Override
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64 public String toString() {
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65 return "Y{z="+z+",b="+b+",c="+c+",s="+s+",i="+i+",l="+l+",f="+f+",d="+d+ '}';
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66 }
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67 }
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68
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69 @Test
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70 public void testSimpleReadbackOk () {
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71 String fname = "tmp.ser";
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72
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73 if (!isJPFRun()){
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74 try {
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75 X x = new X();
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76 FileOutputStream fos = new FileOutputStream(fname);
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77 ObjectOutputStream oos = new ObjectOutputStream(fos);
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78 oos.writeObject(x);
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79 oos.close();
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80 } catch (Throwable t){
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81 fail("serialization failed: " + t);
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82 }
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83 }
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84
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85 if (verifyNoPropertyViolation()){
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86 try {
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87 FileInputStream fis = new FileInputStream(fname);
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88 ObjectInputStream ois = new ObjectInputStream(fis);
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89 Object o = ois.readObject();
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90 ois.close();
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91
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92 System.out.println(o);
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93
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94 assert o instanceof X : "wrong object type: " + o.getClass().getName();
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95 X x = (X) o;
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96 assert x.a.i == -42;
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97 } catch (Throwable t){
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98 //t.printStackTrace();
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99 fail("serialization readback failed: " + t);
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100 }
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101
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102 File f = new File(fname);
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103 f.delete();
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104 }
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105 }
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106
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107 }