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 */ 23 24 /* 25 * @test 26 * @bug 6725036 27 * @summary javac returns incorrect value for lastModifiedTime() when 28 * source is a zip file archive 29 */ 30 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; 36 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; 43 44 public class T6725036 { 45 public static void main(String... args) throws Exception { 46 new T6725036().run(); 47 } 48 49 void run() throws Exception { 50 RelativeFile TEST_ENTRY_NAME = new RelativeFile("java/lang/String.class"); 51 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"); 56 57 JarFile j = new JarFile(rt_jar); 58 JarEntry je = j.getJarEntry(TEST_ENTRY_NAME.getPath()); 59 long jarEntryTime = je.getTime(); 60 61 ZipFileIndexCache zfic = ZipFileIndexCache.getSharedInstance(); 62 ZipFileIndex zfi = zfic.getZipFileIndex(rt_jar, null, false, null, false); 63 long zfiTime = zfi.getLastModified(TEST_ENTRY_NAME); 64 65 check(je, jarEntryTime, zfi + ":" + TEST_ENTRY_NAME.getPath(), zfiTime); 66 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(); 74 75 check(je, jarEntryTime, jfo, jfoTime); 76 77 if (errors > 0) 78 throw new Exception(errors + " occurred"); 79 } 80 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 } 89 90 String getText(Object x, long t) { 91 return String.format("%14d", t) + " (" + new Date(t) + ") from " + x; 92 } 93 94 int errors; 95 }