1 /* 2 * Copyright (c) 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 import java.io.ByteArrayInputStream; 25 import java.io.ByteArrayOutputStream; 26 import java.io.DataOutputStream; 27 import java.io.IOException; 28 import java.io.InputStream; 29 import java.nio.ByteOrder; 30 import java.nio.file.Path; 31 import java.util.ArrayList; 32 import java.util.Collections; 33 import java.util.HashSet; 34 import java.util.List; 35 import java.util.Set; 36 import java.util.stream.Stream; 37 import jdk.tools.jlink.internal.Archive; 38 import jdk.tools.jlink.internal.ImageFileCreator; 39 import jdk.tools.jlink.internal.ImagePluginStack; 40 import jdk.tools.jlink.internal.ExecutableImage; 41 import jdk.tools.jlink.builder.ImageBuilder; 42 import jdk.tools.jlink.plugin.ResourcePool; 43 44 45 /* 46 * @test 47 * @summary ImageFileCreator class test 48 * @author Jean-Francois Denise 49 * @modules jdk.jlink/jdk.tools.jlink.internal 50 * jdk.jlink/jdk.tools.jlink.builder 51 * java.base/jdk.internal.jimage 52 * @run main/othervm -verbose:gc -Xmx1g ImageFileCreatorTest 53 */ 54 public class ImageFileCreatorTest { 55 56 private static class TestArchive implements Archive { 57 58 private final String name; 59 private final List<Entry> entries = new ArrayList<>(); 60 61 private TestArchive(String name, List<String> entries) { 62 this.name = name; 63 for (String p : entries) { 64 this.entries.add(new TestEntry(p, p)); 65 } 66 } 67 68 @Override 69 public String moduleName() { 70 return name; 71 } 72 73 @Override 74 public Stream<Entry> entries() { 75 return entries.stream(); 76 } 77 78 @Override 79 public Path getPath() { 80 return null; 81 } 82 83 @Override 84 public void open() throws IOException { 85 } 86 87 @Override 88 public void close() throws IOException { 89 } 90 91 private class TestEntry extends Entry { 92 93 TestEntry(String path, String name) { 94 super(TestArchive.this, path, name, Entry.EntryType.CLASS_OR_RESOURCE); 95 } 96 97 @Override 98 public long size() { 99 return 0; 100 } 101 102 @Override 103 public InputStream stream() throws IOException { 104 return new ByteArrayInputStream(new byte[0]); 105 } 106 } 107 } 108 109 public static void main(String[] args) throws Exception { 110 111 { 112 List<String> entries = new ArrayList<>(); 113 entries.add("classes/class"); 114 test(entries); 115 } 116 117 { 118 // Add an entry that is a directory, that is wrong 119 List<String> entries = new ArrayList<>(); 120 entries.add("classes"); 121 entries.add("classes/class"); 122 test(entries); 123 } 124 125 { 126 // Add an entry that is wrongly prefixed by / 127 // /bad//classes/class is the resource added 128 // /bad/classes/class is the metadata node built. 129 List<String> entries = new ArrayList<>(); 130 entries.add("/classes/class"); 131 test(entries); 132 } 133 134 { 135 // Trailing '/' is wrong 136 List<String> entries = new ArrayList<>(); 137 entries.add("classes/class/"); 138 test(entries); 139 } 140 141 { 142 // Too much '/' characters 143 List<String> entries = new ArrayList<>(); 144 entries.add("classes//class/"); 145 test(entries); 146 } 147 148 { 149 // Too much '/' characters 150 List<String> entries = new ArrayList<>(); 151 entries.add("classes/////class/"); 152 test(entries); 153 } 154 155 { 156 // Single '/' character 157 List<String> entries = new ArrayList<>(); 158 entries.add("/"); 159 test(entries); 160 } 161 162 { 163 // 2 '/' characters 164 List<String> entries = new ArrayList<>(); 165 entries.add("//"); 166 test(entries); 167 } 168 169 { 170 // 3 '/' characters 171 List<String> entries = new ArrayList<>(); 172 entries.add("///"); 173 test(entries); 174 } 175 176 { 177 // no character 178 List<String> entries = new ArrayList<>(); 179 entries.add(""); 180 test(entries); 181 } 182 183 { 184 // all together 185 List<String> entries = new ArrayList<>(); 186 entries.add(""); 187 entries.add("///"); 188 entries.add("//"); 189 entries.add("/"); 190 entries.add("classes/////class/"); 191 entries.add("classes//class/"); 192 entries.add("classes/class/"); 193 entries.add("/classes/class"); 194 entries.add("classes"); 195 entries.add("classes/class"); 196 test(entries); 197 } 198 199 } 200 201 private static void test(List<String> entries) throws Exception { 202 TestArchive arch = new TestArchive("bad", entries); 203 Set<Archive> archives = new HashSet<>(); 204 archives.add(arch); 205 ImageBuilder noopBuilder = new ImageBuilder() { 206 207 @Override 208 public DataOutputStream getJImageOutputStream() { 209 return new DataOutputStream(new ByteArrayOutputStream()); 210 } 211 212 @Override 213 public ExecutableImage getExecutableImage() { 214 return null; 215 } 216 217 @Override 218 public void storeFiles(ResourcePool content) { 219 } 220 }; 221 222 ImagePluginStack stack = new ImagePluginStack(noopBuilder, Collections.emptyList(), 223 null, null); 224 225 ImageFileCreator.create(archives, ByteOrder.nativeOrder(), stack); 226 } 227 }