| /* |
| * Copyright (c) 2013, 2016, 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 8076641 8075526 8130914 8161942 |
| * @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.time.Instant; |
| 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()) { |
| return; |
| } |
| |
| TimeZone tz = TimeZone.getTimeZone("Asia/Shanghai"); |
| |
| for (byte[] extra : new byte[][] { null, new byte[] {1, 2, 3}}) { |
| |
| // ms-dos 1980 epoch problem |
| test0(FileTime.from(10, TimeUnit.MILLISECONDS), null, null, null, extra); |
| // negative epoch time |
| test0(FileTime.from(-100, TimeUnit.DAYS), null, null, null, extra); |
| |
| long time = src.lastModified(); |
| test(FileTime.from(time, TimeUnit.MILLISECONDS), |
| FileTime.from(time + 300000, TimeUnit.MILLISECONDS), |
| FileTime.from(time - 300000, TimeUnit.MILLISECONDS), |
| tz, extra); |
| |
| // now |
| time = Instant.now().toEpochMilli(); |
| test(FileTime.from(time, TimeUnit.MILLISECONDS), |
| FileTime.from(time + 300000, TimeUnit.MILLISECONDS), |
| FileTime.from(time - 300000, TimeUnit.MILLISECONDS), |
| tz, extra); |
| |
| // unix 2038 |
| time = 0x80000000L; |
| test(FileTime.from(time, TimeUnit.SECONDS), |
| FileTime.from(time, TimeUnit.SECONDS), |
| FileTime.from(time, TimeUnit.SECONDS), |
| tz, extra); |
| |
| // mtime < unix 2038 |
| time = 0x7fffffffL; |
| test(FileTime.from(time, TimeUnit.SECONDS), |
| FileTime.from(time + 30000, TimeUnit.SECONDS), |
| FileTime.from(time + 30000, TimeUnit.SECONDS), |
| tz, extra); |
| } |
| |
| testNullHandling(); |
| testTagOnlyHandling(); |
| testTimeConversions(); |
| } |
| |
| static void test(FileTime mtime, FileTime atime, FileTime ctime, |
| TimeZone tz, byte[] extra) throws Throwable { |
| test0(mtime, null, null, null, extra); |
| test0(mtime, null, null, tz, extra); // non-default tz |
| test0(mtime, atime, null, null, extra); |
| test0(mtime, null, ctime, null, extra); |
| test0(mtime, atime, ctime, null, extra); |
| test0(mtime, atime, null, tz, extra); |
| test0(mtime, null, ctime, tz, extra); |
| test0(mtime, atime, ctime, tz, extra); |
| } |
| |
| static void test0(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); |
| try (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); |
| } finally { |
| 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()); |
| } |
| } |
| } |
| |
| static void check(ZipEntry ze, byte[] extra) { |
| if (extra != null) { |
| 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 testTagOnlyHandling() throws Throwable { |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| byte[] extra = new byte[] { 0x0a, 0, 4, 0, 0, 0, 0, 0 }; |
| try (ZipOutputStream zos = new ZipOutputStream(baos)) { |
| ZipEntry ze = new ZipEntry("TestExtraTime.java"); |
| ze.setExtra(extra); |
| zos.putNextEntry(ze); |
| zos.write(new byte[] { 1,2 ,3, 4}); |
| } |
| try (ZipInputStream zis = new ZipInputStream( |
| new ByteArrayInputStream(baos.toByteArray()))) { |
| ZipEntry ze = zis.getNextEntry(); |
| check(ze, extra); |
| } |
| Path zpath = Paths.get(System.getProperty("test.dir", "."), |
| "TestExtraTime.zip"); |
| Files.copy(new ByteArrayInputStream(baos.toByteArray()), zpath); |
| try (ZipFile zf = new ZipFile(zpath.toFile())) { |
| ZipEntry ze = zf.getEntry("TestExtraTime.java"); |
| check(ze, extra); |
| } finally { |
| Files.delete(zpath); |
| } |
| } |
| } |
