1 /*
2 * Copyright (c) 2005, 2016, 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 * @test
26 * @bug 4068067
27 * @library /java/text/testlib
28 * @build DFSSerialization IntlTest HexDumpReader
29 * @run main DFSSerialization
30 * @summary Three different tests are done. 1.read from the object created using jdk1.4.2 2.create a valid DecimalFormatSymbols object with current JDK, then read the object 3.Try to create an valid DecimalFormatSymbols object by passing null to set null for the exponent separator symbol. Expect the NullPointerException.
31 */
32
33 import java.awt.*;
34 import java.text.*;
35 import java.util.*;
36 import java.io.*;
37
38 public class DFSSerialization extends IntlTest{
39 public static void main(String[] args) throws Exception {
40 new DFSSerialization().run(args);
41 }
42 public void TestDFSSerialization(){
43 /*
44 * 1. read from the object created using jdk1.4.2
45 */
46 File oldFile = new File(System.getProperty("test.src", "."), "DecimalFormatSymbols.142.txt");
47 DecimalFormatSymbols dfs142 = readTestObject(oldFile);
48 if (dfs142 != null){
49 if (dfs142.getExponentSeparator().equals("E") && dfs142.getCurrencySymbol().equals("*SpecialCurrencySymbol*")){
50 System.out.println("\n Deserialization of JDK1.4.2 Object from the current JDK: Passed.");
51 logln(" Deserialization of JDK1.4.2 Object from the current JDK: Passed.");
52 } else {
53 errln(" Deserialization of JDK1.4.2 Object from the current JDK was Failed:"
54 +dfs142.getCurrencySymbol()+" "+dfs142.getExponentSeparator());
55 /*
56 * logically should not throw this exception as errln throws exception
57 * if not thrown yet - but in case errln got changed
58 */
59 throw new RuntimeException(" Deserialization of JDK1.4.2 Object from the current JDK was Failed:"
60 +dfs142.getCurrencySymbol()+" "+dfs142.getExponentSeparator());
61 }
62 }
63 /*
64 * 2. create a valid DecimalFormatSymbols object with current JDK, then read the object
65 */
66 String validObject = "DecimalFormatSymbols.current";
67 File currentFile = createTestObject(validObject, "*SpecialExponentSeparator*");
68
69 DecimalFormatSymbols dfsValid = readTestObject(currentFile);
70 if (dfsValid != null){
71 if (dfsValid.getExponentSeparator().equals("*SpecialExponentSeparator*") &&
72 dfsValid.getCurrencySymbol().equals("*SpecialCurrencySymbol*")){
73 System.out.println(" Deserialization of current JDK Object from the current JDK: Passed.");
74 logln(" Deserialization of current JDK Object from the current JDK: Passed.");
75 } else {
76 errln(" Deserialization of current JDK Object from the current JDK was Failed:"
77 +dfsValid.getCurrencySymbol()+" "+dfsValid.getExponentSeparator());
78 /*
79 * logically should not throw this exception as errln throws exception
80 * if not thrown yet - but in case errln got changed
81 */
82 throw new RuntimeException(" Deserialization of current Object from the current JDK was Failed:"
83 +dfsValid.getCurrencySymbol()+" "+dfsValid.getExponentSeparator());
84 }
85 }
86 /*
87 * 3. Try to create an valid DecimalFormatSymbols object by passing null
88 * to set null for the exponent separator symbol. Expect the NullPointerException.
89 */
90 DecimalFormatSymbols symNPE = new DecimalFormatSymbols(Locale.US);
91 boolean npePassed = false;
92 try {
93 symNPE.setExponentSeparator(null);
94 } catch (NullPointerException npe){
95 npePassed = true;
96 System.out.println(" Trying to set exponent separator with null: Passed.");
97 logln(" Trying to set exponent separator with null: Passed.");
98 }
99 if (!npePassed){
100 System.out.println(" Trying to set exponent separator with null:Failed.");
101 errln(" Trying to set exponent separator with null:Failed.");
102 /*
103 * logically should not throw this exception as errln throws exception
104 * if not thrown yet - but in case errln got changed
105 */
106 throw new RuntimeException(" Trying to set exponent separator with null:Failed.");
107 }
108
109 }
110
111 private DecimalFormatSymbols readTestObject(File inputFile){
112 try (InputStream istream = inputFile.getName().endsWith(".txt") ?
113 HexDumpReader.getStreamFromHexDump(inputFile) :
114 new FileInputStream(inputFile)) {
115 ObjectInputStream p = new ObjectInputStream(istream);
116 DecimalFormatSymbols dfs = (DecimalFormatSymbols)p.readObject();
117 return dfs;
118 } catch (Exception e) {
119 errln("Test Malfunction in DFSSerialization: Exception while reading the object");
120 /*
121 * logically should not throw this exception as errln throws exception
122 * if not thrown yet - but in case errln got changed
123 */
124 throw new RuntimeException("Test Malfunction: re-throwing the exception", e);
125 }
126 }
127
128 private File createTestObject(String objectName, String expString){
129 DecimalFormatSymbols dfs= new DecimalFormatSymbols();
130 dfs.setExponentSeparator(expString);
131 dfs.setCurrencySymbol("*SpecialCurrencySymbol*");
132 logln(" The special exponent separator is set : " + dfs.getExponentSeparator());
133 logln(" The special currency symbol is set : " + dfs.getCurrencySymbol());
134
135 // 6345659: create a test object in the test.class dir where test user has a write permission.
136 File file = new File(System.getProperty("test.class", "."), objectName);
137 try (FileOutputStream ostream = new FileOutputStream(file)) {
138 ObjectOutputStream p = new ObjectOutputStream(ostream);
139 p.writeObject(dfs);
140 //System.out.println(" The special currency symbol is set : " + dfs.getCurrencySymbol());
141 return file;
142 } catch (Exception e){
143 errln("Test Malfunction in DFSSerialization: Exception while creating an object");
144 /*
145 * logically should not throw this exception as errln throws exception
146 * if not thrown yet - but in case errln got changed
147 */
148 throw new RuntimeException("Test Malfunction: re-throwing the exception", e);
149 }
150 }
151 }