Thu, 16 Sep 2010 09:56:25 -0700
6985181: Annotations lost from classfile
Reviewed-by: mcimadamore
1 /*
2 * Copyright (c) 2008, 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 */
24 /*
25 * @test
26 * @bug 6725036
27 * @summary javac returns incorrect value for lastModifiedTime() when
28 * source is a zip file archive
29 */
31 import java.io.File;
32 import java.util.Date;
33 import java.util.jar.JarEntry;
34 import java.util.jar.JarFile;
35 import javax.tools.JavaFileObject;
37 import com.sun.tools.javac.file.JavacFileManager;
38 import com.sun.tools.javac.file.RelativePath.RelativeFile;
39 import com.sun.tools.javac.file.ZipFileIndex;
40 import com.sun.tools.javac.file.ZipFileIndexArchive;
41 import com.sun.tools.javac.util.Context;
43 public class T6725036 {
44 public static void main(String... args) throws Exception {
45 new T6725036().run();
46 }
48 void run() throws Exception {
49 RelativeFile TEST_ENTRY_NAME = new RelativeFile("java/lang/String.class");
51 File f = new File(System.getProperty("java.home"));
52 if (!f.getName().equals("jre"))
53 f = new File(f, "jre");
54 File rt_jar = new File(new File(f, "lib"), "rt.jar");
56 JarFile j = new JarFile(rt_jar);
57 JarEntry je = j.getJarEntry(TEST_ENTRY_NAME.getPath());
58 long jarEntryTime = je.getTime();
60 ZipFileIndex zfi =
61 ZipFileIndex.getZipFileIndex(rt_jar, null, false, null, false);
62 long zfiTime = zfi.getLastModified(TEST_ENTRY_NAME);
64 check(je, jarEntryTime, zfi + ":" + TEST_ENTRY_NAME.getPath(), zfiTime);
66 Context context = new Context();
67 JavacFileManager fm = new JavacFileManager(context, false, null);
68 ZipFileIndexArchive zfia = new ZipFileIndexArchive(fm, zfi);
69 JavaFileObject jfo =
70 zfia.getFileObject(TEST_ENTRY_NAME.dirname(),
71 TEST_ENTRY_NAME.basename());
72 long jfoTime = jfo.getLastModified();
74 check(je, jarEntryTime, jfo, jfoTime);
76 if (errors > 0)
77 throw new Exception(errors + " occurred");
78 }
80 void check(Object ref, long refTime, Object test, long testTime) {
81 if (refTime == testTime)
82 return;
83 System.err.println("Error: ");
84 System.err.println("Expected: " + getText(ref, refTime));
85 System.err.println(" Found: " + getText(test, testTime));
86 errors++;
87 }
89 String getText(Object x, long t) {
90 return String.format("%14d", t) + " (" + new Date(t) + ") from " + x;
91 }
93 int errors;
94 }