1 /* 2 * Copyright (c) 2015, 2016, 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 8132734 8144062 8165723 27 * @summary Test the extended API and the aliasing additions in JarFile that 28 * support multi-release jar files 29 * @library /lib/testlibrary/java/util/jar /lib/testlibrary/ 30 * @build Compiler JarBuilder CreateMultiReleaseTestJars 31 * @build jdk.testlibrary.RandomFactory 32 * @run testng MultiReleaseJarAPI 33 */ 34 35 import java.io.File; 36 import java.io.IOException; 37 import java.io.InputStream; 38 import java.nio.charset.StandardCharsets; 39 import java.nio.file.Files; 40 import java.util.Arrays; 41 import java.util.Map; 42 import java.util.Random; 43 import java.util.concurrent.atomic.AtomicInteger; 44 import java.util.jar.JarFile; 45 import java.util.zip.ZipEntry; 46 import java.util.zip.ZipFile; 47 48 import jdk.testlibrary.RandomFactory; 49 50 import org.testng.Assert; 51 import org.testng.annotations.AfterClass; 52 import org.testng.annotations.BeforeClass; 53 import org.testng.annotations.DataProvider; 54 import org.testng.annotations.Test; 55 56 public class MultiReleaseJarAPI { 57 58 private static final Random RANDOM = RandomFactory.getRandom(); 59 60 String userdir = System.getProperty("user.dir","."); 61 CreateMultiReleaseTestJars creator = new CreateMultiReleaseTestJars(); 62 File unversioned = new File(userdir, "unversioned.jar"); 63 File multirelease = new File(userdir, "multi-release.jar"); 64 File signedmultirelease = new File(userdir, "signed-multi-release.jar"); 65 66 67 @BeforeClass 68 public void initialize() throws Exception { 69 creator.compileEntries(); 70 creator.buildUnversionedJar(); 71 creator.buildMultiReleaseJar(); 72 creator.buildSignedMultiReleaseJar(); 73 } 74 75 @AfterClass 76 public void close() throws IOException { 77 Files.delete(unversioned.toPath()); 78 Files.delete(multirelease.toPath()); 79 Files.delete(signedmultirelease.toPath()); 80 } 81 82 @Test 83 public void isMultiReleaseJar() throws Exception { 84 try (JarFile jf = new JarFile(unversioned)) { 85 Assert.assertFalse(jf.isMultiRelease()); 86 } 87 88 try (JarFile jf = new JarFile(unversioned, true, ZipFile.OPEN_READ, Runtime.version())) { 89 Assert.assertFalse(jf.isMultiRelease()); 90 } 91 92 try (JarFile jf = new JarFile(multirelease)) { 93 Assert.assertTrue(jf.isMultiRelease()); 94 } 95 96 try (JarFile jf = new JarFile(multirelease, true, ZipFile.OPEN_READ, Runtime.version())) { 97 Assert.assertTrue(jf.isMultiRelease()); 98 } 99 100 testCustomMultiReleaseValue("true", true); 101 testCustomMultiReleaseValue("true\r\nOther: value", true); 102 testCustomMultiReleaseValue("true\nOther: value", true); 103 testCustomMultiReleaseValue("true\rOther: value", true); 104 105 testCustomMultiReleaseValue("false", false); 106 testCustomMultiReleaseValue(" true", false); 107 testCustomMultiReleaseValue("true ", false); 108 testCustomMultiReleaseValue("true\n ", false); 109 testCustomMultiReleaseValue("true\r ", false); 110 testCustomMultiReleaseValue("true\n true", false); 111 testCustomMultiReleaseValue("true\r\n true", false); 112 113 // generate "random" Strings to use as extra attributes, and 114 // verify that Multi-Release: true is always properly matched 115 for (int i = 0; i < 100; i++) { 116 byte[] keyBytes = new byte[RANDOM.nextInt(70) + 1]; 117 Arrays.fill(keyBytes, (byte)('a' + RANDOM.nextInt(24))); 118 byte[] valueBytes = new byte[RANDOM.nextInt(70) + 1]; 119 Arrays.fill(valueBytes, (byte)('a' + RANDOM.nextInt(24))); 120 121 String key = new String(keyBytes, StandardCharsets.UTF_8); 122 String value = new String(valueBytes, StandardCharsets.UTF_8); 123 // test that Multi-Release: true anywhere in the manifest always 124 // return true 125 testCustomMultiReleaseValue("true", Map.of(key, value), true); 126 127 // test that we don't get any false positives 128 testCustomMultiReleaseValue("false", Map.of(key, value), false); 129 } 130 } 131 132 private void testCustomMultiReleaseValue(String value, boolean expected) 133 throws Exception { 134 testCustomMultiReleaseValue(value, Map.of(), expected); 135 } 136 137 private static final AtomicInteger JAR_COUNT = new AtomicInteger(0); 138 139 private void testCustomMultiReleaseValue(String value, 140 Map<String, String> extraAttributes, boolean expected) 141 throws Exception { 142 String fileName = "custom-mr" + JAR_COUNT.incrementAndGet() + ".jar"; 143 creator.buildCustomMultiReleaseJar(fileName, value, extraAttributes); 144 File custom = new File(userdir, fileName); 145 try (JarFile jf = new JarFile(custom, true, ZipFile.OPEN_READ, Runtime.version())) { 146 Assert.assertEquals(jf.isMultiRelease(), expected); 147 } 148 Files.delete(custom.toPath()); 149 } 150 151 @DataProvider(name = "versions") 152 public Object[][] createVersionData() throws Exception { 153 return new Object[][]{ 154 {JarFile.baseVersion(), 8}, 155 {JarFile.runtimeVersion(), Runtime.version().major()}, 156 {Runtime.version(), Runtime.version().major()}, 157 {Runtime.Version.parse("7.1"), JarFile.baseVersion().major()}, 158 {Runtime.Version.parse("9"), 9}, 159 {Runtime.Version.parse("9.1.5-ea+200"), 9} 160 }; 161 } 162 163 @Test(dataProvider="versions") 164 public void testVersioning(Runtime.Version value, int xpected) throws Exception { 165 Runtime.Version expected = Runtime.Version.parse(String.valueOf(xpected)); 166 Runtime.Version base = JarFile.baseVersion(); 167 168 // multi-release jar, opened as unversioned 169 try (JarFile jar = new JarFile(multirelease)) { 170 Assert.assertEquals(jar.getVersion(), base); 171 } 172 173 System.err.println("test versioning for Release " + value); 174 try (JarFile jf = new JarFile(multirelease, true, ZipFile.OPEN_READ, value)) { 175 Assert.assertEquals(jf.getVersion(), expected); 176 } 177 178 // regular, unversioned, jar 179 try (JarFile jf = new JarFile(unversioned, true, ZipFile.OPEN_READ, value)) { 180 Assert.assertEquals(jf.getVersion(), base); 181 } 182 } 183 184 @Test(dataProvider="versions") 185 public void testAliasing(Runtime.Version version, int xpected) throws Exception { 186 int n = Math.max(version.major(), JarFile.baseVersion().major()); 187 Runtime.Version value = Runtime.Version.parse(String.valueOf(n)); 188 System.err.println("test aliasing for Release " + version); 189 String prefix; 190 if (JarFile.baseVersion().equals(value)) { 191 prefix = ""; 192 } else { 193 prefix = "META-INF/versions/" + value.major() + "/"; 194 } 195 // test both multi-release jars 196 readAndCompare(multirelease, value, "README", prefix + "README"); 197 readAndCompare(multirelease, value, "version/Version.class", prefix + "version/Version.class"); 198 // and signed multi-release jars 199 readAndCompare(signedmultirelease, value, "README", prefix + "README"); 200 readAndCompare(signedmultirelease, value, "version/Version.class", prefix + "version/Version.class"); 201 } 202 203 private void readAndCompare(File jar, Runtime.Version version, String name, String realName) throws Exception { 204 byte[] baseBytes; 205 byte[] versionedBytes; 206 try (JarFile jf = new JarFile(jar, true, ZipFile.OPEN_READ, JarFile.baseVersion())) { 207 ZipEntry ze = jf.getEntry(realName); 208 try (InputStream is = jf.getInputStream(ze)) { 209 baseBytes = is.readAllBytes(); 210 } 211 } 212 assert baseBytes.length > 0; 213 214 try (JarFile jf = new JarFile(jar, true, ZipFile.OPEN_READ, version)) { 215 ZipEntry ze = jf.getEntry(name); 216 try (InputStream is = jf.getInputStream(ze)) { 217 versionedBytes = is.readAllBytes(); 218 } 219 } 220 assert versionedBytes.length > 0; 221 222 Assert.assertTrue(Arrays.equals(baseBytes, versionedBytes)); 223 } 224 225 @Test 226 public void testNames() throws Exception { 227 String rname = "version/Version.class"; 228 String vname = "META-INF/versions/9/version/Version.class"; 229 ZipEntry ze1; 230 ZipEntry ze2; 231 try (JarFile jf = new JarFile(multirelease)) { 232 ze1 = jf.getEntry(vname); 233 } 234 Assert.assertEquals(ze1.getName(), vname); 235 try (JarFile jf = new JarFile(multirelease, true, ZipFile.OPEN_READ, Runtime.Version.parse("9"))) { 236 ze2 = jf.getEntry(rname); 237 } 238 Assert.assertEquals(ze2.getName(), rname); 239 Assert.assertNotEquals(ze1.getName(), ze2.getName()); 240 } 241 }