1 /*
2  * Copyright (c) 2000, 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 4307323
27  * @summary Test URLDecoder on strings that are not legally
28  * encoded. Incomplete escape patterns or illegal hex characters will cause
29  * an exception to be thrown. Otherwise, illegal characters will be
30  * silently accepted.
31  *
32  */
33 package test.java.net.URLEncoder;
34 
35 import java.net.URLDecoder;
36 import org.testng.annotations.Test;
37 import org.testng.Assert;
38 
39 
40 public class DecodeNonEncoded {
41 
42     static String[] errorStrings
43             = {"%", "%A", "Hello%", "%xy", "%az", "%ab%q"};
44     static String[] ignoreStrings = {"#", "X@Y", "Hello There"};
45 
46     @Test
testDecodeNonEncoded()47     public void testDecodeNonEncoded() throws Exception {
48 
49         for (int i = 0; i < errorStrings.length; i++) {
50             try {
51                 URLDecoder.decode(errorStrings[i]);
52                 Assert.fail("String \"" + errorStrings[i]
53                         + "\" should have failed in URLDecoder.decode!");
54             } catch (IllegalArgumentException e) {
55             }
56         }
57 
58         String temp;
59         for (int i = 0; i < ignoreStrings.length; i++) {
60             temp = URLDecoder.decode(ignoreStrings[i]);
61             if (!temp.equals(ignoreStrings[i]))
62                 Assert.fail("String \"" + ignoreStrings[i]
63                         + "\" was converted to " + temp
64                         +" by URLDecoder.decode to ");
65         }
66 
67     }
68 }