1 /* 2 * Copyright (c) 2013, 2015, 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 4759491 6303183 7012868 8015666 8023713 8068790 8074694 8076641 27 * @summary Test ZOS and ZIS timestamp in extra field correctly 28 */ 29 30 import java.io.*; 31 import java.nio.file.Files; 32 import java.nio.file.Path; 33 import java.nio.file.Paths; 34 import java.nio.file.attribute.FileTime; 35 import java.util.Arrays; 36 import java.util.TimeZone; 37 import java.util.concurrent.TimeUnit; 38 import java.util.zip.ZipEntry; 39 import java.util.zip.ZipFile; 40 import java.util.zip.ZipInputStream; 41 import java.util.zip.ZipOutputStream; 42 43 public class TestExtraTime { 44 main(String[] args)45 public static void main(String[] args) throws Throwable{ 46 47 File src = new File(System.getProperty("test.src", "."), "TestExtraTime.java"); 48 if (src.exists()) { 49 long time = src.lastModified(); 50 FileTime mtime = FileTime.from(time, TimeUnit.MILLISECONDS); 51 FileTime atime = FileTime.from(time + 300000, TimeUnit.MILLISECONDS); 52 FileTime ctime = FileTime.from(time - 300000, TimeUnit.MILLISECONDS); 53 TimeZone tz = TimeZone.getTimeZone("Asia/Shanghai"); 54 55 for (byte[] extra : new byte[][] { null, new byte[] {1, 2, 3}}) { 56 test(mtime, null, null, null, extra); 57 // ms-dos 1980 epoch problem 58 test(FileTime.from(10, TimeUnit.MILLISECONDS), null, null, null, extra); 59 // non-default tz 60 test(mtime, null, null, tz, extra); 61 62 test(mtime, atime, null, null, extra); 63 test(mtime, null, ctime, null, extra); 64 test(mtime, atime, ctime, null, extra); 65 66 test(mtime, atime, null, tz, extra); 67 test(mtime, null, ctime, tz, extra); 68 test(mtime, atime, ctime, tz, extra); 69 } 70 } 71 72 testNullHandling(); 73 testTagOnlyHandling(); 74 testTimeConversions(); 75 } 76 test(FileTime mtime, FileTime atime, FileTime ctime, TimeZone tz, byte[] extra)77 static void test(FileTime mtime, FileTime atime, FileTime ctime, 78 TimeZone tz, byte[] extra) throws Throwable { 79 System.out.printf("--------------------%nTesting: [%s]/[%s]/[%s]%n", 80 mtime, atime, ctime); 81 TimeZone tz0 = TimeZone.getDefault(); 82 if (tz != null) { 83 TimeZone.setDefault(tz); 84 } 85 ByteArrayOutputStream baos = new ByteArrayOutputStream(); 86 ZipOutputStream zos = new ZipOutputStream(baos); 87 ZipEntry ze = new ZipEntry("TestExtraTime.java"); 88 ze.setExtra(extra); 89 ze.setLastModifiedTime(mtime); 90 if (atime != null) 91 ze.setLastAccessTime(atime); 92 if (ctime != null) 93 ze.setCreationTime(ctime); 94 zos.putNextEntry(ze); 95 zos.write(new byte[] { 1,2 ,3, 4}); 96 97 // append an extra entry to help check if the length and data 98 // of the extra field are being correctly written (in previous 99 // entry). 100 if (extra != null) { 101 ze = new ZipEntry("TestExtraEntry"); 102 zos.putNextEntry(ze); 103 } 104 zos.close(); 105 if (tz != null) { 106 TimeZone.setDefault(tz0); 107 } 108 // ZipInputStream 109 ZipInputStream zis = new ZipInputStream( 110 new ByteArrayInputStream(baos.toByteArray())); 111 ze = zis.getNextEntry(); 112 zis.close(); 113 check(mtime, atime, ctime, ze, extra); 114 115 // ZipFile 116 Path zpath = Paths.get(System.getProperty("test.dir", "."), 117 "TestExtraTime.zip"); 118 Files.copy(new ByteArrayInputStream(baos.toByteArray()), zpath); 119 ZipFile zf = new ZipFile(zpath.toFile()); 120 ze = zf.getEntry("TestExtraTime.java"); 121 // ZipFile read entry from cen, which does not have a/ctime, 122 // for now. 123 check(mtime, null, null, ze, extra); 124 zf.close(); 125 Files.delete(zpath); 126 } 127 check(FileTime mtime, FileTime atime, FileTime ctime, ZipEntry ze, byte[] extra)128 static void check(FileTime mtime, FileTime atime, FileTime ctime, 129 ZipEntry ze, byte[] extra) { 130 /* 131 System.out.printf(" mtime [%tc]: [%tc]/[%tc]%n", 132 mtime.to(TimeUnit.MILLISECONDS), 133 ze.getTime(), 134 ze.getLastModifiedTime().to(TimeUnit.MILLISECONDS)); 135 */ 136 if (mtime.to(TimeUnit.SECONDS) != 137 ze.getLastModifiedTime().to(TimeUnit.SECONDS)) 138 throw new RuntimeException("Timestamp: storing mtime failed!"); 139 if (atime != null && 140 atime.to(TimeUnit.SECONDS) != 141 ze.getLastAccessTime().to(TimeUnit.SECONDS)) 142 throw new RuntimeException("Timestamp: storing atime failed!"); 143 if (ctime != null && 144 ctime.to(TimeUnit.SECONDS) != 145 ze.getCreationTime().to(TimeUnit.SECONDS)) 146 throw new RuntimeException("Timestamp: storing ctime failed!"); 147 if (extra != null) { 148 // if extra data exists, the current implementation put it at 149 // the end of the extra data array (implementation detail) 150 byte[] extra1 = ze.getExtra(); 151 if (extra1 == null || extra1.length < extra.length || 152 !Arrays.equals(Arrays.copyOfRange(extra1, 153 extra1.length - extra.length, 154 extra1.length), 155 extra)) { 156 throw new RuntimeException("Timestamp: storing extra field failed!"); 157 } 158 } 159 } 160 testNullHandling()161 static void testNullHandling() { 162 ZipEntry ze = new ZipEntry("TestExtraTime.java"); 163 try { 164 ze.setLastAccessTime(null); 165 throw new RuntimeException("setLastAccessTime(null) should throw NPE"); 166 } catch (NullPointerException ignored) { 167 // pass 168 } 169 try { 170 ze.setCreationTime(null); 171 throw new RuntimeException("setCreationTime(null) should throw NPE"); 172 } catch (NullPointerException ignored) { 173 // pass 174 } 175 try { 176 ze.setLastModifiedTime(null); 177 throw new RuntimeException("setLastModifiedTime(null) should throw NPE"); 178 } catch (NullPointerException ignored) { 179 // pass 180 } 181 } 182 183 // verify that setting and getting any time is possible as per the intent 184 // of 4759491 testTimeConversions()185 static void testTimeConversions() { 186 // Sample across the entire range 187 long step = Long.MAX_VALUE / 100L; 188 testTimeConversions(Long.MIN_VALUE, Long.MAX_VALUE - step, step); 189 190 // Samples through the near future 191 long currentTime = System.currentTimeMillis(); 192 testTimeConversions(currentTime, currentTime + 1_000_000, 10_000); 193 } 194 testTimeConversions(long from, long to, long step)195 static void testTimeConversions(long from, long to, long step) { 196 ZipEntry ze = new ZipEntry("TestExtraTime.java"); 197 for (long time = from; time <= to; time += step) { 198 ze.setTime(time); 199 FileTime lastModifiedTime = ze.getLastModifiedTime(); 200 if (lastModifiedTime.toMillis() != time) { 201 throw new RuntimeException("setTime should make getLastModifiedTime " + 202 "return the specified instant: " + time + 203 " got: " + lastModifiedTime.toMillis()); 204 } 205 if (ze.getTime() != time) { 206 throw new RuntimeException("getTime after setTime, expected: " + 207 time + " got: " + ze.getTime()); 208 } 209 } 210 } 211 check(ZipEntry ze, byte[] extra)212 static void check(ZipEntry ze, byte[] extra) { 213 if (extra != null) { 214 byte[] extra1 = ze.getExtra(); 215 if (extra1 == null || extra1.length < extra.length || 216 !Arrays.equals(Arrays.copyOfRange(extra1, 217 extra1.length - extra.length, 218 extra1.length), 219 extra)) { 220 throw new RuntimeException("Timestamp: storing extra field failed!"); 221 } 222 } 223 } 224 testTagOnlyHandling()225 static void testTagOnlyHandling() throws Throwable { 226 ByteArrayOutputStream baos = new ByteArrayOutputStream(); 227 byte[] extra = new byte[] { 0x0a, 0, 4, 0, 0, 0, 0, 0 }; 228 try (ZipOutputStream zos = new ZipOutputStream(baos)) { 229 ZipEntry ze = new ZipEntry("TestExtraTime.java"); 230 ze.setExtra(extra); 231 zos.putNextEntry(ze); 232 zos.write(new byte[] { 1,2 ,3, 4}); 233 } 234 try (ZipInputStream zis = new ZipInputStream( 235 new ByteArrayInputStream(baos.toByteArray()))) { 236 ZipEntry ze = zis.getNextEntry(); 237 check(ze, extra); 238 } 239 Path zpath = Paths.get(System.getProperty("test.dir", "."), 240 "TestExtraTime.zip"); 241 Files.copy(new ByteArrayInputStream(baos.toByteArray()), zpath); 242 try (ZipFile zf = new ZipFile(zpath.toFile())) { 243 ZipEntry ze = zf.getEntry("TestExtraTime.java"); 244 check(ze, extra); 245 } finally { 246 Files.delete(zpath); 247 } 248 } 249 } 250