1 /*
2  * Copyright (c) 1998, 2011, 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 4052976 7030649
27  * @summary Test URL.equals with anchors, and jar URLs
28  */
29 
30 import java.net.*;
31 
32 public class Equals {
main(String[] args)33     public static void main(String[] args) throws Exception {
34         anchors();
35         jarURLs();
36     }
37 
anchors()38     static void anchors() throws Exception {
39         URL url1, url2;
40 
41         url1 = new URL(null, "http://JavaSoft/Test#bar");
42         url2 = new URL(null, "http://JavaSoft/Test");
43 
44         if (url1.equals(url2))
45             throw new RuntimeException("URL.equals fails with anchors");
46         if (url2.equals(url1))
47             throw new RuntimeException("URL.equals fails with anchors");
48         if (url1.equals(null))
49             throw new RuntimeException("URL.equals fails given null");
50     }
51 
52     static final String HTTP_URL1A = "http://localhost/xyz";
53     static final String HTTP_URL1B = "http://LOCALHOST/xyz";
54     static final String FILE_URL1A = "file:///c:/foo/xyz";
55     static final String FILE_URL1B = "file:/c:/foo/xyz";
56 
jarURLs()57     static void jarURLs() throws Exception {
58         int failed = 0;
59         failed = compareJarURLS(HTTP_URL1A, HTTP_URL1A, "!/abc", "!/abc", true);
60         failed = compareJarURLS(HTTP_URL1A, HTTP_URL1B, "!/abc", "!/abc", true);
61         failed = compareJarURLS(HTTP_URL1B, HTTP_URL1A, "!/", "!/", true);
62         failed = compareJarURLS(HTTP_URL1A, HTTP_URL1B, "!/abc", "!/", false);
63         failed = compareJarURLS(HTTP_URL1A, HTTP_URL1B, "!/abc", "!/xy", false);
64         failed = compareJarURLS(FILE_URL1A, FILE_URL1A, "!/abc", "!/abc", true);
65         failed = compareJarURLS(FILE_URL1A, FILE_URL1B, "!/abc", "!/abc", true);
66         failed = compareJarURLS(FILE_URL1A, FILE_URL1B, "!/", "!/", true);
67         failed = compareJarURLS(FILE_URL1A, FILE_URL1B, "!/abc", "!/", false);
68         failed = compareJarURLS(FILE_URL1A, FILE_URL1B, "!/abc", "!/xy", false);
69 
70         failed = (new URL("jar:file://xzy!/abc")).equals(
71                       new URL("file://xzy!/abc")) ? 1 : 0;
72 
73         if (failed > 0)
74             throw new RuntimeException("Some jar URL tests failed. Check output");
75     }
76 
compareJarURLS(String urlStr1, String urlStr2, String entry1, String entry2, boolean expectEqual)77     static int compareJarURLS(String urlStr1, String urlStr2,
78                                   String entry1,  String entry2,
79                                   boolean expectEqual) throws Exception {
80         int failed = 0;
81 
82         URL url1 = new URL(urlStr1);
83         URL url2 = new URL(urlStr2);
84 
85         if (!url1.equals(url2)) {
86             System.out.println("Urls are not equal, so the test cannot run.");
87             System.out.println("url1: " + url1 + ", url2:" + url2);
88             return 1;
89         }
90 
91         URL jarUrl1 = new URL("jar:" + urlStr1 + entry1);
92         URL jarUrl2 = new URL("jar:" + urlStr2 + entry2);
93         jarUrl2.openConnection();
94 
95         boolean equal = jarUrl1.equals(jarUrl2);
96         if (expectEqual && !equal) {
97             System.out.println("URLs should be equal, but are not. " +
98                                 jarUrl1 + ", " + jarUrl2);
99             failed++;
100         } else if (!expectEqual && equal) {
101             System.out.println("URLs should NOT be equal, but are. " +
102                                 jarUrl1 + ", " + jarUrl2);
103             failed++;
104         }
105 
106         if (expectEqual) {
107             // hashCode MUST produce the same integer result for equal urls
108             int hash1 = jarUrl1.hashCode();
109             int hash2 = jarUrl2.hashCode();
110             if (hash1 != hash2) {
111                 System.out.println("jarUrl1.hashCode = " + hash1);
112                 System.out.println("jarUrl2.hashCode = " + hash2);
113                 System.out.println("Equal urls should have same hashCode. " +
114                                     jarUrl1 + ", " + jarUrl2);
115                 failed++;
116             }
117         }
118 
119         return failed;
120     }
121 }
122