1 /* 2 * Copyright (c) 2015, 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 /* 26 * @test 27 * @summary Ensure that classes found in jimage takes precedence over classes found in -Xbootclasspath/a. 28 * @requires vm.cds 29 * @library /test/lib /test/hotspot/jtreg/runtime/appcds 30 * @modules java.activation 31 * jdk.jartool/sun.tools.jar 32 * @compile ../../test-classes/DummyClassHelper.java 33 * @compile ../../test-classes/java/net/HttpCookie.jasm 34 * @compile ../../test-classes/javax/activation/MimeType.jasm 35 * @build sun.hotspot.WhiteBox 36 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 37 * @run main DummyClassesInBootClassPath 38 */ 39 40 import java.io.File; 41 import java.util.List; 42 import java.util.ArrayList; 43 import jdk.test.lib.process.OutputAnalyzer; 44 45 public class DummyClassesInBootClassPath { 46 private static final String METHOD_NAME = "thisClassIsDummy()"; 47 48 public static void main(String[] args) throws Exception { 49 String classNames[] = { "java/net/HttpCookie", 50 "javax/activation/MimeType"}; 51 JarBuilder.build("dummyClasses", classNames[0], classNames[1]); 52 53 String appJar = TestCommon.getTestJar("dummyClasses.jar"); 54 OutputAnalyzer dumpOutput = TestCommon.dump( 55 appJar, classNames, "-Xbootclasspath/a:" + appJar); 56 57 List<String> argsList = new ArrayList<String>(); 58 for (int i = 0; i < classNames.length; i++) { 59 argsList.add(classNames[i].replace('/', '.')); 60 } 61 String[] arguments = new String[argsList.size()]; 62 arguments = argsList.toArray(arguments); 63 OutputAnalyzer execOutput = TestCommon.execCommon( 64 "-cp", TestCommon.getTestDir("."), "-verbose:class", 65 "--add-modules", "java.activation", 66 "-Xbootclasspath/a:" + appJar, "DummyClassHelper", 67 arguments[0], arguments[1]); 68 for (int i = 0; i < arguments.length; i++) { 69 TestCommon.checkExec(execOutput, 70 "java.lang.NoSuchMethodException: " + arguments[i] + "." + 71 METHOD_NAME); 72 } 73 74 JarBuilder.build(true, "WhiteBox", "sun/hotspot/WhiteBox"); 75 String whiteBoxJar = TestCommon.getTestJar("WhiteBox.jar"); 76 String bootClassPath = "-Xbootclasspath/a:" + appJar + 77 File.pathSeparator + whiteBoxJar; 78 argsList.add("testWithWhiteBox"); 79 arguments = new String[argsList.size()]; 80 arguments = argsList.toArray(arguments); 81 String[] opts = {"-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", 82 bootClassPath, "-XX:+TraceClassPaths", "DummyClassHelper", 83 arguments[0], arguments[1], arguments[2]}; 84 OutputAnalyzer output = TestCommon.execCommon(opts); 85 } 86 } 87