/* * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @summary Redefine a class with an UnresolvedClass reference in the constant pool. * @bug 8035150 * @library /test/lib * @modules java.base/jdk.internal.misc * java.compiler * java.instrument * java.management * jdk.jartool/sun.tools.jar * jdk.jvmstat/sun.jvmstat.monitor * @build UnresolvedClassAgent * @run main TestRedefineWithUnresolvedClass */ import java.io.File; import java.util.Arrays; import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.process.ProcessTools; public class TestRedefineWithUnresolvedClass { final static String slash = File.separator; final static String testClasses = System.getProperty("test.classes") + slash; public static void main(String... args) throws Throwable { // delete this class to cause a NoClassDefFoundError File unresolved = new File(testClasses, "MyUnresolvedClass.class"); if (unresolved.exists() && !unresolved.delete()) { throw new Exception("Could not delete: " + unresolved); } // build the javaagent buildJar("UnresolvedClassAgent"); // launch a VM with the javaagent launchTest(); } private static void buildJar(String jarName) throws Throwable { String testSrc = System.getProperty("test.src", "?") + slash; String jarPath = String.format("%s%s.jar", testClasses, jarName); String manifestPath = String.format("%s%s.mf", testSrc, jarName); String className = String.format("%s.class", jarName); String[] args = new String[] {"-cfm", jarPath, manifestPath, "-C", testClasses, className}; System.out.println("Running jar " + Arrays.toString(args)); sun.tools.jar.Main jarTool = new sun.tools.jar.Main(System.out, System.err, "jar"); if (!jarTool.run(args)) { throw new Exception("jar failed: args=" + Arrays.toString(args)); } } private static void launchTest() throws Throwable { String[] args = { "-javaagent:" + testClasses + "UnresolvedClassAgent.jar", "-Dtest.classes=" + testClasses, "UnresolvedClassAgent" }; OutputAnalyzer output = ProcessTools.executeTestJvm(args); output.shouldHaveExitValue(0); } }