/* * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /** * @test * @bug 4759491 6303183 7012868 8015666 8023713 8068790 * @summary Test ZOS and ZIS timestamp in extra field correctly */ import java.io.*; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; import java.nio.file.attribute.FileTime; import java.util.Arrays; import java.util.TimeZone; import java.util.concurrent.TimeUnit; import java.util.zip.ZipEntry; import java.util.zip.ZipFile; import java.util.zip.ZipInputStream; import java.util.zip.ZipOutputStream; public class TestExtraTime { public static void main(String[] args) throws Throwable{ File src = new File(System.getProperty("test.src", "."), "TestExtraTime.java"); if (src.exists()) { long time = src.lastModified(); FileTime mtime = FileTime.from(time, TimeUnit.MILLISECONDS); FileTime atime = FileTime.from(time + 300000, TimeUnit.MILLISECONDS); FileTime ctime = FileTime.from(time - 300000, TimeUnit.MILLISECONDS); TimeZone tz = TimeZone.getTimeZone("Asia/Shanghai"); for (byte[] extra : new byte[][] { null, new byte[] {1, 2, 3}}) { test(mtime, null, null, null, extra); // ms-dos 1980 epoch problem test(FileTime.from(10, TimeUnit.MILLISECONDS), null, null, null, extra); // non-default tz test(mtime, null, null, tz, extra); test(mtime, atime, null, null, extra); test(mtime, null, ctime, null, extra); test(mtime, atime, ctime, null, extra); test(mtime, atime, null, tz, extra); test(mtime, null, ctime, tz, extra); test(mtime, atime, ctime, tz, extra); } } testNullHandling(); testTimeConversions(); } static void test(FileTime mtime, FileTime atime, FileTime ctime, TimeZone tz, byte[] extra) throws Throwable { System.out.printf("--------------------%nTesting: [%s]/[%s]/[%s]%n", mtime, atime, ctime); TimeZone tz0 = TimeZone.getDefault(); if (tz != null) { TimeZone.setDefault(tz); } ByteArrayOutputStream baos = new ByteArrayOutputStream(); ZipOutputStream zos = new ZipOutputStream(baos); ZipEntry ze = new ZipEntry("TestExtraTime.java"); ze.setExtra(extra); ze.setLastModifiedTime(mtime); if (atime != null) ze.setLastAccessTime(atime); if (ctime != null) ze.setCreationTime(ctime); zos.putNextEntry(ze); zos.write(new byte[] { 1,2 ,3, 4}); // append an extra entry to help check if the length and data // of the extra field are being correctly written (in previous // entry). if (extra != null) { ze = new ZipEntry("TestExtraEntry"); zos.putNextEntry(ze); } zos.close(); if (tz != null) { TimeZone.setDefault(tz0); } // ZipInputStream ZipInputStream zis = new ZipInputStream( new ByteArrayInputStream(baos.toByteArray())); ze = zis.getNextEntry(); zis.close(); check(mtime, atime, ctime, ze, extra); // ZipFile Path zpath = Paths.get(System.getProperty("test.dir", "."), "TestExtraTime.zip"); Files.copy(new ByteArrayInputStream(baos.toByteArray()), zpath); ZipFile zf = new ZipFile(zpath.toFile()); ze = zf.getEntry("TestExtraTime.java"); // ZipFile read entry from cen, which does not have a/ctime, // for now. check(mtime, null, null, ze, extra); zf.close(); Files.delete(zpath); } static void check(FileTime mtime, FileTime atime, FileTime ctime, ZipEntry ze, byte[] extra) { /* System.out.printf(" mtime [%tc]: [%tc]/[%tc]%n", mtime.to(TimeUnit.MILLISECONDS), ze.getTime(), ze.getLastModifiedTime().to(TimeUnit.MILLISECONDS)); */ if (mtime.to(TimeUnit.SECONDS) != ze.getLastModifiedTime().to(TimeUnit.SECONDS)) throw new RuntimeException("Timestamp: storing mtime failed!"); if (atime != null && atime.to(TimeUnit.SECONDS) != ze.getLastAccessTime().to(TimeUnit.SECONDS)) throw new RuntimeException("Timestamp: storing atime failed!"); if (ctime != null && ctime.to(TimeUnit.SECONDS) != ze.getCreationTime().to(TimeUnit.SECONDS)) throw new RuntimeException("Timestamp: storing ctime failed!"); if (extra != null) { // if extra data exists, the current implementation put it at // the end of the extra data array (implementation detail) byte[] extra1 = ze.getExtra(); if (extra1 == null || extra1.length < extra.length || !Arrays.equals(Arrays.copyOfRange(extra1, extra1.length - extra.length, extra1.length), extra)) { throw new RuntimeException("Timestamp: storing extra field failed!"); } } } static void testNullHandling() { ZipEntry ze = new ZipEntry("TestExtraTime.java"); try { ze.setLastAccessTime(null); throw new RuntimeException("setLastAccessTime(null) should throw NPE"); } catch (NullPointerException ignored) { // pass } try { ze.setCreationTime(null); throw new RuntimeException("setCreationTime(null) should throw NPE"); } catch (NullPointerException ignored) { // pass } try { ze.setLastModifiedTime(null); throw new RuntimeException("setLastModifiedTime(null) should throw NPE"); } catch (NullPointerException ignored) { // pass } } // verify that setting and getting any time is possible as per the intent // of 4759491 static void testTimeConversions() { // Sample across the entire range long step = Long.MAX_VALUE / 100L; testTimeConversions(Long.MIN_VALUE, Long.MAX_VALUE - step, step); // Samples through the near future long currentTime = System.currentTimeMillis(); testTimeConversions(currentTime, currentTime + 1_000_000, 10_000); } static void testTimeConversions(long from, long to, long step) { ZipEntry ze = new ZipEntry("TestExtraTime.java"); for (long time = from; time <= to; time += step) { ze.setTime(time); FileTime lastModifiedTime = ze.getLastModifiedTime(); if (lastModifiedTime.toMillis() != time) { throw new RuntimeException("setTime should make getLastModifiedTime " + "return the specified instant: " + time + " got: " + lastModifiedTime.toMillis()); } if (ze.getTime() != time) { throw new RuntimeException("getTime after setTime, expected: " + time + " got: " + ze.getTime()); } } } }