1 /* 2 * Copyright (c) 1999, 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 /* @test 25 @bug 4241361 4842702 4985614 6646605 5032358 6923692 6233323 8144977 8186464 26 @summary Make sure we can read a zip file. 27 @key randomness 28 @modules jdk.zipfs 29 */ 30 31 import java.io.*; 32 import java.net.URI; 33 import java.nio.file.Files; 34 import java.nio.file.FileSystem; 35 import java.nio.file.FileSystems; 36 import java.nio.file.Path; 37 import java.nio.file.Paths; 38 import java.nio.file.NoSuchFileException; 39 import java.nio.file.StandardCopyOption; 40 import java.nio.file.StandardOpenOption; 41 import java.util.List; 42 import java.util.Map; 43 import java.util.zip.*; 44 45 import static java.nio.charset.StandardCharsets.US_ASCII; 46 47 public class ReadZip { unreached(Object o)48 private static void unreached (Object o) 49 throws Exception 50 { 51 // Should never get here 52 throw new Exception ("Expected exception was not thrown"); 53 } 54 main(String args[])55 public static void main(String args[]) throws Exception { 56 try (ZipFile zf = new ZipFile(new File(System.getProperty("test.src", "."), 57 "input.zip"))) { 58 // Make sure we throw NPE on null objects 59 try { unreached (zf.getEntry(null)); } 60 catch (NullPointerException e) {} 61 62 try { unreached (zf.getInputStream(null)); } 63 catch (NullPointerException e) {} 64 65 ZipEntry ze = zf.getEntry("ReadZip.java"); 66 if (ze == null) { 67 throw new Exception("cannot read from zip file"); 68 } 69 } 70 71 // Make sure we can read the zip file that has some garbage 72 // bytes padded at the end. 73 File newZip = new File(System.getProperty("test.dir", "."), "input2.zip"); 74 Files.copy(Paths.get(System.getProperty("test.src", ""), "input.zip"), 75 newZip.toPath(), StandardCopyOption.REPLACE_EXISTING); 76 77 newZip.setWritable(true); 78 79 // pad some bytes 80 try (OutputStream os = Files.newOutputStream(newZip.toPath(), 81 StandardOpenOption.APPEND)) { 82 os.write(1); os.write(3); os.write(5); os.write(7); 83 } 84 85 try (ZipFile zf = new ZipFile(newZip)) { 86 ZipEntry ze = zf.getEntry("ReadZip.java"); 87 if (ze == null) { 88 throw new Exception("cannot read from zip file"); 89 } 90 } finally { 91 newZip.delete(); 92 } 93 94 // Read zip file comment 95 try { 96 try (FileOutputStream fos = new FileOutputStream(newZip); 97 ZipOutputStream zos = new ZipOutputStream(fos)) 98 { 99 ZipEntry ze = new ZipEntry("ZipEntry"); 100 zos.putNextEntry(ze); 101 zos.write(1); zos.write(2); zos.write(3); zos.write(4); 102 zos.closeEntry(); 103 zos.setComment("This is the comment for testing"); 104 } 105 106 try (ZipFile zf = new ZipFile(newZip)) { 107 ZipEntry ze = zf.getEntry("ZipEntry"); 108 if (ze == null) 109 throw new Exception("cannot read entry from zip file"); 110 if (!"This is the comment for testing".equals(zf.getComment())) 111 throw new Exception("cannot read comment from zip file"); 112 } 113 } finally { 114 newZip.delete(); 115 } 116 117 // Read directory entry 118 try { 119 try (FileOutputStream fos = new FileOutputStream(newZip); 120 ZipOutputStream zos = new ZipOutputStream(fos)) 121 { 122 ZipEntry ze = new ZipEntry("directory/"); 123 zos.putNextEntry(ze); 124 zos.closeEntry(); 125 } 126 try (ZipFile zf = new ZipFile(newZip)) { 127 ZipEntry ze = zf.getEntry("directory/"); 128 if (ze == null || !ze.isDirectory()) 129 throw new RuntimeException("read entry \"directory/\" failed"); 130 try (InputStream is = zf.getInputStream(ze)) { 131 is.available(); 132 } catch (Exception x) { 133 x.printStackTrace(); 134 } 135 136 ze = zf.getEntry("directory"); 137 if (ze == null || !ze.isDirectory()) 138 throw new RuntimeException("read entry \"directory\" failed"); 139 try (InputStream is = zf.getInputStream(ze)) { 140 is.available(); 141 } catch (Exception x) { 142 x.printStackTrace(); 143 } 144 } 145 } finally { 146 newZip.delete(); 147 } 148 149 // Throw a FNF exception when read a non-existing zip file 150 try { unreached (new ZipFile( 151 new File(System.getProperty("test.src", "."), 152 "input" 153 + String.valueOf(new java.util.Random().nextInt()) 154 + ".zip"))); 155 } catch (NoSuchFileException nsfe) {} 156 157 // read a zip file with ZIP64 end 158 Path path = Paths.get(System.getProperty("test.dir", ""), "end64.zip"); 159 try { 160 URI uri = URI.create("jar:" + path.toUri()); 161 Map<String, Object> env = Map.of("create", "true", "forceZIP64End", "true"); 162 try (FileSystem fs = FileSystems.newFileSystem(uri, env)) { 163 Files.write(fs.getPath("hello"), "hello".getBytes()); 164 } 165 try (ZipFile zf = new ZipFile(path.toFile())) { 166 if (!"hello".equals(new String(zf.getInputStream(new ZipEntry("hello")) 167 .readAllBytes(), 168 US_ASCII))) 169 throw new RuntimeException("zipfile: read entry failed"); 170 } catch (IOException x) { 171 throw new RuntimeException("zipfile: zip64 end failed"); 172 } 173 try (FileSystem fs = FileSystems.newFileSystem(uri, Map.of())) { 174 if (!"hello".equals(new String(Files.readAllBytes(fs.getPath("hello"))))) 175 throw new RuntimeException("zipfs: read entry failed"); 176 } catch (IOException x) { 177 throw new RuntimeException("zipfile: zip64 end failed"); 178 } 179 } finally { 180 Files.deleteIfExists(path); 181 } 182 183 // read a zip file created via "echo hello | zip dst.zip -", which uses 184 // ZIP64 end record 185 if (Files.notExists(Paths.get("/usr/bin/zip"))) 186 return; 187 try { 188 Process zip = new ProcessBuilder("zip", path.toString().toString(), "-").start(); 189 OutputStream os = zip.getOutputStream(); 190 os.write("hello".getBytes(US_ASCII)); 191 os.close(); 192 zip.waitFor(); 193 if (zip.exitValue() == 0 && Files.exists(path)) { 194 try (ZipFile zf = new ZipFile(path.toFile())) { 195 if (!"hello".equals(new String(zf.getInputStream(new ZipEntry("-")) 196 .readAllBytes()))) 197 throw new RuntimeException("zipfile: read entry failed"); 198 } catch (IOException x) { 199 throw new RuntimeException("zipfile: zip64 end failed"); 200 } 201 } 202 } finally { 203 Files.deleteIfExists(path); 204 } 205 } 206 } 207