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 8076641 8075526 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 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 58 // ms-dos 1980 epoch problem 59 test(FileTime.from(10, TimeUnit.MILLISECONDS), null, null, null, extra); 60 // negative epoch time 61 test(FileTime.from(-100, TimeUnit.DAYS), null, null, null, extra); 62 63 // non-default tz 64 test(mtime, null, null, tz, extra); 65 66 test(mtime, atime, null, null, extra); 67 test(mtime, null, ctime, null, extra); 68 test(mtime, atime, ctime, null, extra); 69 70 test(mtime, atime, null, tz, extra); 71 test(mtime, null, ctime, tz, extra); 72 test(mtime, atime, ctime, tz, extra); 73 } 74 } 75 76 testNullHandling(); 77 testTagOnlyHandling(); 78 testTimeConversions(); 79 } 80 81 static void test(FileTime mtime, FileTime atime, FileTime ctime, 82 TimeZone tz, byte[] extra) throws Throwable { 83 System.out.printf("--------------------%nTesting: [%s]/[%s]/[%s]%n", 84 mtime, atime, ctime); 85 TimeZone tz0 = TimeZone.getDefault(); 86 if (tz != null) { 87 TimeZone.setDefault(tz); 88 } 89 ByteArrayOutputStream baos = new ByteArrayOutputStream(); 90 ZipOutputStream zos = new ZipOutputStream(baos); 91 ZipEntry ze = new ZipEntry("TestExtraTime.java"); 92 ze.setExtra(extra); 93 ze.setLastModifiedTime(mtime); 94 if (atime != null) 95 ze.setLastAccessTime(atime); 96 if (ctime != null) 97 ze.setCreationTime(ctime); 98 zos.putNextEntry(ze); 99 zos.write(new byte[] { 1,2 ,3, 4}); 100 101 // append an extra entry to help check if the length and data 102 // of the extra field are being correctly written (in previous 103 // entry). 104 if (extra != null) { 105 ze = new ZipEntry("TestExtraEntry"); 106 zos.putNextEntry(ze); 107 } 108 zos.close(); 109 if (tz != null) { 110 TimeZone.setDefault(tz0); 111 } 112 // ZipInputStream 113 ZipInputStream zis = new ZipInputStream( 114 new ByteArrayInputStream(baos.toByteArray())); 115 ze = zis.getNextEntry(); 116 zis.close(); 117 check(mtime, atime, ctime, ze, extra); 118 119 // ZipFile 120 Path zpath = Paths.get(System.getProperty("test.dir", "."), 121 "TestExtraTime.zip"); 122 Files.copy(new ByteArrayInputStream(baos.toByteArray()), zpath); 123 ZipFile zf = new ZipFile(zpath.toFile()); 124 ze = zf.getEntry("TestExtraTime.java"); 125 // ZipFile read entry from cen, which does not have a/ctime, 126 // for now. 127 check(mtime, null, null, ze, extra); 128 zf.close(); 129 Files.delete(zpath); 130 } 131 132 static void check(FileTime mtime, FileTime atime, FileTime ctime, 133 ZipEntry ze, byte[] extra) { 134 /* 135 System.out.printf(" mtime [%tc]: [%tc]/[%tc]%n", 136 mtime.to(TimeUnit.MILLISECONDS), 137 ze.getTime(), 138 ze.getLastModifiedTime().to(TimeUnit.MILLISECONDS)); 139 */ 140 if (mtime.to(TimeUnit.SECONDS) != 141 ze.getLastModifiedTime().to(TimeUnit.SECONDS)) 142 throw new RuntimeException("Timestamp: storing mtime failed!"); 143 if (atime != null && 144 atime.to(TimeUnit.SECONDS) != 145 ze.getLastAccessTime().to(TimeUnit.SECONDS)) 146 throw new RuntimeException("Timestamp: storing atime failed!"); 147 if (ctime != null && 148 ctime.to(TimeUnit.SECONDS) != 149 ze.getCreationTime().to(TimeUnit.SECONDS)) 150 throw new RuntimeException("Timestamp: storing ctime failed!"); 151 if (extra != null) { 152 // if extra data exists, the current implementation put it at 153 // the end of the extra data array (implementation detail) 154 byte[] extra1 = ze.getExtra(); 155 if (extra1 == null || extra1.length < extra.length || 156 !Arrays.equals(Arrays.copyOfRange(extra1, 157 extra1.length - extra.length, 158 extra1.length), 159 extra)) { 160 throw new RuntimeException("Timestamp: storing extra field failed!"); 161 } 162 } 163 } 164 165 static void testNullHandling() { 166 ZipEntry ze = new ZipEntry("TestExtraTime.java"); 167 try { 168 ze.setLastAccessTime(null); 169 throw new RuntimeException("setLastAccessTime(null) should throw NPE"); 170 } catch (NullPointerException ignored) { 171 // pass 172 } 173 try { 174 ze.setCreationTime(null); 175 throw new RuntimeException("setCreationTime(null) should throw NPE"); 176 } catch (NullPointerException ignored) { 177 // pass 178 } 179 try { 180 ze.setLastModifiedTime(null); 181 throw new RuntimeException("setLastModifiedTime(null) should throw NPE"); 182 } catch (NullPointerException ignored) { 183 // pass 184 } 185 } 186 187 // verify that setting and getting any time is possible as per the intent 188 // of 4759491 189 static void testTimeConversions() { 190 // Sample across the entire range 191 long step = Long.MAX_VALUE / 100L; 192 testTimeConversions(Long.MIN_VALUE, Long.MAX_VALUE - step, step); 193 194 // Samples through the near future 195 long currentTime = System.currentTimeMillis(); 196 testTimeConversions(currentTime, currentTime + 1_000_000, 10_000); 197 } 198 199 static void testTimeConversions(long from, long to, long step) { 200 ZipEntry ze = new ZipEntry("TestExtraTime.java"); 201 for (long time = from; time <= to; time += step) { 202 ze.setTime(time); 203 FileTime lastModifiedTime = ze.getLastModifiedTime(); 204 if (lastModifiedTime.toMillis() != time) { 205 throw new RuntimeException("setTime should make getLastModifiedTime " + 206 "return the specified instant: " + time + 207 " got: " + lastModifiedTime.toMillis()); 208 } 209 if (ze.getTime() != time) { 210 throw new RuntimeException("getTime after setTime, expected: " + 211 time + " got: " + ze.getTime()); 212 } 213 } 214 } 215 216 static void check(ZipEntry ze, byte[] extra) { 217 if (extra != null) { 218 byte[] extra1 = ze.getExtra(); 219 if (extra1 == null || extra1.length < extra.length || 220 !Arrays.equals(Arrays.copyOfRange(extra1, 221 extra1.length - extra.length, 222 extra1.length), 223 extra)) { 224 throw new RuntimeException("Timestamp: storing extra field failed!"); 225 } 226 } 227 } 228 229 static void testTagOnlyHandling() throws Throwable { 230 ByteArrayOutputStream baos = new ByteArrayOutputStream(); 231 byte[] extra = new byte[] { 0x0a, 0, 4, 0, 0, 0, 0, 0 }; 232 try (ZipOutputStream zos = new ZipOutputStream(baos)) { 233 ZipEntry ze = new ZipEntry("TestExtraTime.java"); 234 ze.setExtra(extra); 235 zos.putNextEntry(ze); 236 zos.write(new byte[] { 1,2 ,3, 4}); 237 } 238 try (ZipInputStream zis = new ZipInputStream( 239 new ByteArrayInputStream(baos.toByteArray()))) { 240 ZipEntry ze = zis.getNextEntry(); 241 check(ze, extra); 242 } 243 Path zpath = Paths.get(System.getProperty("test.dir", "."), 244 "TestExtraTime.zip"); 245 Files.copy(new ByteArrayInputStream(baos.toByteArray()), zpath); 246 try (ZipFile zf = new ZipFile(zpath.toFile())) { 247 ZipEntry ze = zf.getEntry("TestExtraTime.java"); 248 check(ze, extra); 249 } finally { 250 Files.delete(zpath); 251 } 252 } 253 }