T6725036.java revision 2253:3b4db9e3824d 
1/*
2 * Copyright (c) 2008, 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/*
25 * @test
26 * @bug 6725036
27 * @ignore 8016760: failure of regression test langtools/tools/javac/T6725036.java
28 * @summary javac returns incorrect value for lastModifiedTime() when
29 *          source is a zip file archive
30 */
31
32import java.io.File;
33import java.util.Date;
34import java.util.jar.JarEntry;
35import java.util.jar.JarFile;
36import javax.tools.JavaFileObject;
37
38import com.sun.tools.javac.file.JavacFileManager;
39import com.sun.tools.javac.file.RelativePath.RelativeFile;
40import com.sun.tools.javac.file.ZipFileIndex;
41import com.sun.tools.javac.file.ZipFileIndexArchive;
42import com.sun.tools.javac.file.ZipFileIndexCache;
43import com.sun.tools.javac.util.Context;
44
45public class T6725036 {
46    public static void main(String... args) throws Exception {
47        new T6725036().run();
48    }
49
50    void run() throws Exception {
51        RelativeFile TEST_ENTRY_NAME = new RelativeFile("java/lang/String.class");
52
53        File f = new File(System.getProperty("java.home"));
54        if (!f.getName().equals("jre"))
55            f = new File(f, "jre");
56        File rt_jar = new File(new File(f, "lib"), "rt.jar");
57
58        JarFile j = new JarFile(rt_jar);
59        JarEntry je = j.getJarEntry(TEST_ENTRY_NAME.getPath());
60        long jarEntryTime = je.getTime();
61
62        ZipFileIndexCache zfic = ZipFileIndexCache.getSharedInstance();
63        ZipFileIndex zfi = zfic.getZipFileIndex(rt_jar, null, false, null, false);
64        long zfiTime = zfi.getLastModified(TEST_ENTRY_NAME);
65
66        check(je, jarEntryTime, zfi + ":" + TEST_ENTRY_NAME.getPath(), zfiTime);
67
68        Context context = new Context();
69        JavacFileManager fm = new JavacFileManager(context, false, null);
70        ZipFileIndexArchive zfia = new ZipFileIndexArchive(fm, zfi);
71        JavaFileObject jfo =
72            zfia.getFileObject(TEST_ENTRY_NAME.dirname(),
73                                   TEST_ENTRY_NAME.basename());
74        long jfoTime = jfo.getLastModified();
75
76        check(je, jarEntryTime, jfo, jfoTime);
77
78        if (errors > 0)
79            throw new Exception(errors + " occurred");
80    }
81
82    void check(Object ref, long refTime, Object test, long testTime) {
83        if (refTime == testTime)
84            return;
85        System.err.println("Error: ");
86        System.err.println("Expected: " + getText(ref, refTime));
87        System.err.println("   Found: " + getText(test, testTime));
88        errors++;
89    }
90
91    String getText(Object x, long t) {
92        return String.format("%14d", t) + " (" + new Date(t) + ") from " + x;
93    }
94
95    int errors;
96}
97