1 /*
2 * Copyright (c) 2010, 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 import java.io.File;
25 import java.io.FileOutputStream;
26 import java.io.IOException;
27 import java.util.ArrayList;
28 import java.util.Collections;
29 import java.util.HashMap;
30 import java.util.List;
31 import java.util.TimeZone;
32 import java.util.jar.JarEntry;
33 import java.util.jar.JarFile;
34 import java.util.jar.JarOutputStream;
35
36 /*
37 * @test
38 * @bug 6966740
39 * @summary verify identical timestamps, unpacked in any timezone
40 * @compile -XDignore.symbol.file Utils.java TimeStamp.java
41 * @run main/othervm TimeStamp
42 * @author ksrini
43 */
44
45 /**
46 * First we pack the file in some time zone say India, then we unpack the file
47 * in the current time zone, and ensure the timestamp recorded in the unpacked
48 * jar are the same.
49 */
50 public class TimeStamp {
51 static final TimeZone tz = TimeZone.getDefault();
52
53
54 public static void main(String... args) throws IOException {
55
56 // make a local copy of our test file
57 File srcFile = Utils.locateJar("golden.jar");
58 File goldenFile = new File("golden.jar");
59 Utils.copyFile(srcFile, goldenFile);
60
61 JarFile goldenJarFile = new JarFile(goldenFile);
62 File packFile = new File("golden.pack");
63
64 // set the test timezone and pack the file
65 TimeZone.setDefault(TimeZone.getTimeZone("IST"));
66 Utils.pack(goldenJarFile, packFile);
67 TimeZone.setDefault(tz); // reset the timezone
68
69 // unpack in the test timezone
70 File istFile = new File("golden.jar.java.IST");
71 unpackJava(packFile, istFile);
72 verifyJar(goldenFile, istFile);
73 istFile.delete();
74
75 // unpack in some other timezone
76 File pstFile = new File("golden.jar.java.PST");
77 unpackJava(packFile, pstFile);
78 verifyJar(goldenFile, pstFile);
79 pstFile.delete();
80
81 // repeat the test for unpack200 tool.
82 istFile = new File("golden.jar.native.IST");
83 unpackNative(packFile, istFile);
84 verifyJar(goldenFile, istFile);
85 istFile.delete();
86
87 pstFile = new File("golden.jar.native.PST");
88 unpackNative(packFile, pstFile);
89 verifyJar(goldenFile, pstFile);
90 pstFile.delete();
91 }
92
93 static void unpackNative(File packFile, File outFile) {
94 String name = outFile.getName();
95 String tzname = name.substring(name.lastIndexOf(".") + 1);
96 HashMap<String, String> env = new HashMap<>();
97 switch(tzname) {
98 case "PST":
99 env.put("TZ", "US/Pacific");
100 break;
101 case "IST":
102 env.put("TZ", "Asia/Calcutta");
103 break;
104 default:
105 throw new RuntimeException("not implemented: " + tzname);
106 }
107 List<String> cmdsList = new ArrayList<>();
108 cmdsList.add(Utils.getUnpack200Cmd());
109 cmdsList.add(packFile.getName());
110 cmdsList.add(outFile.getName());
111 Utils.runExec(cmdsList, env);
112 }
113
114 static void unpackJava(File packFile, File outFile) throws IOException {
115 String name = outFile.getName();
116 String tzname = name.substring(name.lastIndexOf(".") + 1);
117 JarOutputStream jos = null;
118 try {
119 TimeZone.setDefault(TimeZone.getTimeZone(tzname));
120 jos = new JarOutputStream(new FileOutputStream(outFile));
121 System.out.println("Using timezone: " + TimeZone.getDefault());
122 Utils.unpackj(packFile, jos);
123 } finally {
124 Utils.close(jos);
125 TimeZone.setDefault(tz); // always reset
126 }
127 }
128
129 static void verifyJar(File f1, File f2) throws IOException {
130 int errors = 0;
131 JarFile jf1 = null;
132 JarFile jf2 = null;
133 try {
134 jf1 = new JarFile(f1);
135 jf2 = new JarFile(f2);
136 System.out.println("Verifying: " + f1 + " and " + f2);
137 for (JarEntry je1 : Collections.list(jf1.entries())) {
138 JarEntry je2 = jf2.getJarEntry(je1.getName());
139 if (je1.getTime() != je2.getTime()) {
140 System.out.println("Error:");
141 System.out.println(" expected:" + jf1.getName() + ":"
142 + je1.getName() + ":" + je1.getTime());
143 System.out.println(" obtained:" + jf2.getName() + ":"
144 + je2.getName() + ":" + je2.getTime());
145 errors++;
146 }
147 }
148 } finally {
149 Utils.close(jf1);
150 Utils.close(jf2);
151 }
152 Utils.cleanup();
153 if (errors > 0) {
154 throw new RuntimeException("FAIL:" + errors + " error(s) encounted");
155 }
156 }
157 }