1/*
2 * Copyright (c) 2010, 2014, 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
24import java.io.File;
25import java.io.FileOutputStream;
26import java.io.IOException;
27import java.util.ArrayList;
28import java.util.Collections;
29import java.util.HashMap;
30import java.util.List;
31import java.util.TimeZone;
32import java.util.jar.JarEntry;
33import java.util.jar.JarFile;
34import 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 */
50public 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.getGoldenJar();
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        Utils.cleanup();
92    }
93
94    static void unpackNative(File packFile, File outFile) {
95        String name = outFile.getName();
96        String tzname = name.substring(name.lastIndexOf(".") + 1);
97        HashMap<String, String> env = new HashMap<>();
98        switch(tzname) {
99            case "PST":
100                env.put("TZ", "US/Pacific");
101                break;
102            case "IST":
103                env.put("TZ", "Asia/Calcutta");
104                break;
105            default:
106                throw new RuntimeException("not implemented: " + tzname);
107        }
108        List<String> cmdsList = new ArrayList<>();
109        cmdsList.add(Utils.getUnpack200Cmd());
110        cmdsList.add(packFile.getName());
111        cmdsList.add(outFile.getName());
112        Utils.runExec(cmdsList, env);
113    }
114
115    static void unpackJava(File packFile, File outFile) throws IOException {
116        String name = outFile.getName();
117        String tzname = name.substring(name.lastIndexOf(".") + 1);
118        JarOutputStream jos = null;
119        try {
120            TimeZone.setDefault(TimeZone.getTimeZone(tzname));
121            jos = new JarOutputStream(new FileOutputStream(outFile));
122            System.out.println("Using timezone: " + TimeZone.getDefault());
123            Utils.unpackj(packFile, jos);
124        } finally {
125            Utils.close(jos);
126            TimeZone.setDefault(tz); // always reset
127        }
128    }
129
130    static void verifyJar(File f1, File f2) throws IOException {
131        int errors = 0;
132        JarFile jf1 = null;
133        JarFile jf2 = null;
134        try {
135            jf1 = new JarFile(f1);
136            jf2 = new JarFile(f2);
137            System.out.println("Verifying: " + f1 + " and " + f2);
138            for (JarEntry je1 : Collections.list(jf1.entries())) {
139                JarEntry je2 = jf2.getJarEntry(je1.getName());
140                if (je1.getTime() != je2.getTime()) {
141                    System.out.println("Error:");
142                    System.out.println("  expected:" + jf1.getName() + ":"
143                            + je1.getName() + ":" + je1.getTime());
144                    System.out.println("  obtained:" + jf2.getName() + ":"
145                            + je2.getName() + ":" + je2.getTime());
146                    errors++;
147                }
148            }
149        } finally {
150            Utils.close(jf1);
151            Utils.close(jf2);
152        }
153        if (errors > 0) {
154            throw new RuntimeException("FAIL:" + errors + " error(s) encounted");
155        }
156    }
157}
158