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