jdk8-mips64-public/langtools: test/tools/javac/T6725036.java@f497fac86cf9

     1 /*

     2  * Copyright (c) 2008, 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  */

    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.file.ZipFileIndexCache;

    42 import com.sun.tools.javac.util.Context;

    44 public class T6725036 {

    45     public static void main(String... args) throws Exception {

    46         new T6725036().run();

    47     }

    49     void run() throws Exception {

    50         RelativeFile TEST_ENTRY_NAME = new RelativeFile("java/lang/String.class");

    52         File f = new File(System.getProperty("java.home"));

    53         if (!f.getName().equals("jre"))

    54             f = new File(f, "jre");

    55         File rt_jar = new File(new File(f, "lib"), "rt.jar");

    57         JarFile j = new JarFile(rt_jar);

    58         JarEntry je = j.getJarEntry(TEST_ENTRY_NAME.getPath());

    59         long jarEntryTime = je.getTime();

    61         ZipFileIndexCache zfic = ZipFileIndexCache.getSharedInstance();

    62         ZipFileIndex zfi = zfic.getZipFileIndex(rt_jar, null, false, null, false);

    63         long zfiTime = zfi.getLastModified(TEST_ENTRY_NAME);

    65         check(je, jarEntryTime, zfi + ":" + TEST_ENTRY_NAME.getPath(), zfiTime);

    67         Context context = new Context();

    68         JavacFileManager fm = new JavacFileManager(context, false, null);

    69         ZipFileIndexArchive zfia = new ZipFileIndexArchive(fm, zfi);

    70         JavaFileObject jfo =

    71             zfia.getFileObject(TEST_ENTRY_NAME.dirname(),

    72                                    TEST_ENTRY_NAME.basename());

    73         long jfoTime = jfo.getLastModified();

    75         check(je, jarEntryTime, jfo, jfoTime);

    77         if (errors > 0)

    78             throw new Exception(errors + " occurred");

    79     }

    81     void check(Object ref, long refTime, Object test, long testTime) {

    82         if (refTime == testTime)

    83             return;

    84         System.err.println("Error: ");

    85         System.err.println("Expected: " + getText(ref, refTime));

    86         System.err.println("   Found: " + getText(test, testTime));

    87         errors++;

    88     }

    90     String getText(Object x, long t) {

    91         return String.format("%14d", t) + " (" + new Date(t) + ") from " + x;

    92     }

    94     int errors;

    95 }

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