1 /* 2 * Copyright (c) 2017, 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 * @summary Testing -Xbootclasspath/a support for CDS 27 * @library /test/lib 28 * @modules java.base/jdk.internal.misc 29 * java.management 30 * jdk.internal.jvmstat/sun.jvmstat.monitor 31 * @compile javax/sound/sampled/MyClass.jasm 32 * @compile org/omg/CORBA/Context.jasm 33 * @compile nonjdk/myPackage/MyClass.java 34 * @build LoadClass 35 * @run main/othervm BootAppendTests 36 */ 37 38 import java.io.File; 39 import java.io.FileOutputStream; 40 import java.io.IOException; 41 import java.io.PrintStream; 42 43 import java.nio.file.Path; 44 import java.nio.file.Paths; 45 46 import jdk.test.lib.cds.CDSOptions; 47 import jdk.test.lib.cds.CDSTestUtils; 48 import jdk.test.lib.process.ProcessTools; 49 import jdk.test.lib.process.OutputAnalyzer; 50 51 public class BootAppendTests { 52 private static final String APP_CLASS = "LoadClass"; 53 private static final String BOOT_APPEND_MODULE_CLASS = "javax/sound/sampled/MyClass"; 54 private static final String BOOT_APPEND_DUPLICATE_MODULE_CLASS = "org/omg/CORBA/Context"; 55 private static final String BOOT_APPEND_CLASS = "nonjdk/myPackage/MyClass"; 56 private static final String BOOT_APPEND_MODULE_CLASS_NAME = 57 BOOT_APPEND_MODULE_CLASS.replace('/', '.'); 58 private static final String BOOT_APPEND_DUPLICATE_MODULE_CLASS_NAME = 59 BOOT_APPEND_DUPLICATE_MODULE_CLASS.replace('/', '.'); 60 private static final String BOOT_APPEND_CLASS_NAME = 61 BOOT_APPEND_CLASS.replace('/', '.'); 62 private static final String[] ARCHIVE_CLASSES = 63 {BOOT_APPEND_MODULE_CLASS, BOOT_APPEND_DUPLICATE_MODULE_CLASS, BOOT_APPEND_CLASS}; 64 65 private static final String modes[] = {"on", "off"}; 66 67 private static String appJar; 68 private static String bootAppendJar; 69 70 public static void main(String... args) throws Exception { 71 dumpArchive(); 72 73 logTestCase("1"); 74 testBootAppendModuleClass(); 75 76 // This test case is currently failing 77 // TODO: Resolve prior to the final review and integration 78 // log("TESTCASE: 2"); 79 // testBootAppendDuplicateModuleClass(); 80 81 logTestCase("3"); 82 testBootAppendExcludedModuleClass(); 83 84 logTestCase("4"); 85 testBootAppendDuplicateExcludedModuleClass(); 86 87 logTestCase("5"); 88 testBootAppendClass(); 89 } 90 91 private static void logTestCase(String msg) { 92 System.out.println(); 93 System.out.printf("TESTCASE: %s", msg); 94 System.out.println(); 95 } 96 97 static void dumpArchive() throws Exception { 98 // create the classlist 99 File classlist = CDSTestUtils.makeClassList(ARCHIVE_CLASSES); 100 101 // build jar files 102 appJar = ClassFileInstaller.writeJar("app.jar", APP_CLASS); 103 bootAppendJar = ClassFileInstaller.writeJar("bootAppend.jar", 104 BOOT_APPEND_MODULE_CLASS, BOOT_APPEND_DUPLICATE_MODULE_CLASS, BOOT_APPEND_CLASS); 105 106 107 OutputAnalyzer out = CDSTestUtils.createArchiveAndCheck( 108 "-Xbootclasspath/a:" + bootAppendJar, 109 "-XX:SharedClassListFile=" + classlist.getPath()); 110 // Make sure all the classes were successfully archived. 111 for (String archiveClass : ARCHIVE_CLASSES) { 112 out.shouldNotContain("Preload Warning: Cannot find " + archiveClass); 113 } 114 } 115 116 // Test #1: If a class on -Xbootclasspath/a is from a package defined in 117 // bootmodules, the class is not loaded at runtime. 118 // Verify the behavior is the same when the class is archived 119 // with CDS enabled at runtime. 120 // 121 // The javax.sound.sampled package is defined in the java.desktop module. 122 // The archived javax.sound.sampled.MyClass from the -Xbootclasspath/a 123 // should not be loaded at runtime. 124 public static void testBootAppendModuleClass() throws Exception { 125 for (String mode : modes) { 126 CDSOptions opts = (new CDSOptions()) 127 .setXShareMode(mode).setUseVersion(false) 128 .addPrefix("-Xbootclasspath/a:" + bootAppendJar, "-cp", appJar) 129 .addSuffix(APP_CLASS, BOOT_APPEND_MODULE_CLASS_NAME); 130 131 CDSTestUtils.runWithArchive(opts) 132 .shouldContain("java.lang.ClassNotFoundException: javax.sound.sampled.MyClass"); 133 } 134 } 135 136 // Test #2: If a class on -Xbootclasspath/a has the same fully qualified 137 // name as a class defined in boot modules, the class is not loaded 138 // from -Xbootclasspath/a. Verify the behavior is the same at runtime 139 // when CDS is enabled. 140 // 141 // The org.omg.CORBA.Context is a boot module class. The class on 142 // the -Xbootclasspath/a path that has the same fully-qualified name 143 // should not be loaded at runtime when CDS is enabled. 144 // The one from the boot modules should be loaded instead. 145 public static void testBootAppendDuplicateModuleClass() throws Exception { 146 for (String mode : modes) { 147 CDSOptions opts = (new CDSOptions()) 148 .setXShareMode(mode).setUseVersion(false) 149 .addPrefix("-Xbootclasspath/a:" + bootAppendJar, "-cp", appJar) 150 .addSuffix(APP_CLASS, BOOT_APPEND_DUPLICATE_MODULE_CLASS_NAME); 151 152 CDSTestUtils.runWithArchive(opts) 153 .shouldContain("[class,load] org.omg.CORBA.Context source: jrt:/java.corba"); 154 } 155 } 156 157 // Test #3: If a class on -Xbootclasspath/a is from a package defined in boot modules, 158 // the class can be loaded from -Xbootclasspath/a when the module is excluded 159 // using --limit-modules. Verify the behavior is the same at runtime when CDS 160 // is enabled. 161 // 162 // The java.desktop module is excluded using --limit-modules at runtime, 163 // javax.sound.sampled.MyClass is archived from -Xbootclasspath/a. It can be 164 // loaded from the archive at runtime. 165 public static void testBootAppendExcludedModuleClass() throws Exception { 166 for (String mode : modes) { 167 CDSOptions opts = (new CDSOptions()) 168 .setXShareMode(mode).setUseVersion(false) 169 .addPrefix("-Xbootclasspath/a:" + bootAppendJar, 170 "--limit-modules=java.base", "-cp", appJar) 171 .addSuffix("-Xlog:class+load=info", 172 APP_CLASS, BOOT_APPEND_MODULE_CLASS_NAME); 173 174 OutputAnalyzer out = CDSTestUtils.runWithArchive(opts) 175 .shouldContain("[class,load] javax.sound.sampled.MyClass"); 176 177 // When CDS is enabled, the shared class should be loaded from the archive. 178 if (mode.equals("on")) { 179 out.shouldContain("[class,load] javax.sound.sampled.MyClass source: shared objects file"); 180 } 181 } 182 } 183 184 // Test #4: If a class on -Xbootclasspath/a has the same fully qualified 185 // name as a class defined in boot modules, the class is loaded 186 // from -Xbootclasspath/a when the boot module is excluded using 187 // --limit-modules. Verify the behavior is the same at runtime 188 // when CDS is enabled. 189 // 190 // The org.omg.CORBA.Context is a boot module class. The class 191 // on -Xbootclasspath/a that has the same fully-qualified name 192 // as org.omg.CORBA.Context can be loaded at runtime when 193 // java.corba is excluded. 194 public static void testBootAppendDuplicateExcludedModuleClass() throws Exception { 195 for (String mode : modes) { 196 CDSOptions opts = (new CDSOptions()) 197 .setXShareMode(mode).setUseVersion(false) 198 .addPrefix("-Xbootclasspath/a:" + bootAppendJar, 199 "--limit-modules=java.base", "-cp", appJar) 200 .addSuffix("-Xlog:class+load=info", 201 APP_CLASS, BOOT_APPEND_DUPLICATE_MODULE_CLASS_NAME); 202 203 CDSTestUtils.runWithArchive(opts) 204 .shouldContain("[class,load] org.omg.CORBA.Context") 205 .shouldMatch(".*\\[class,load\\] org.omg.CORBA.Context source:.*bootAppend.jar"); 206 } 207 } 208 209 // Test #5: If a class on -Xbootclasspath/a is not from named modules, 210 // the class can be loaded at runtime. Verify the behavior is 211 // the same at runtime when CDS is enabled. 212 // 213 // The nonjdk.myPackage is not defined in named modules. The 214 // archived nonjdk.myPackage.MyClass from -Xbootclasspath/a 215 // can be loaded at runtime when CDS is enabled. 216 public static void testBootAppendClass() throws Exception { 217 for (String mode : modes) { 218 CDSOptions opts = (new CDSOptions()) 219 .setXShareMode(mode).setUseVersion(false) 220 .addPrefix("-Xbootclasspath/a:" + bootAppendJar, 221 "--limit-modules=java.base", "-cp", appJar) 222 .addSuffix("-Xlog:class+load=info", 223 APP_CLASS, BOOT_APPEND_CLASS_NAME); 224 225 OutputAnalyzer out = CDSTestUtils.runWithArchive(opts) 226 .shouldContain("[class,load] nonjdk.myPackage.MyClass"); 227 228 // If CDS is enabled, the nonjdk.myPackage.MyClass should be loaded 229 // from the shared archive. 230 if (mode.equals("on")) { 231 out.shouldContain( 232 "[class,load] nonjdk.myPackage.MyClass source: shared objects file"); 233 } 234 } 235 } 236 }