/* * Copyright (c) 2020, 2023, 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 * @bug 8245487 * @summary Check that if the VM rejects classes from packages starting with "java/", it will exit * cleanly after InstanceKlass::verify_on(), and not leave freed memory in _local_interfaces. * @requires vm.flagless * @library /test/lib * @compile BadClassPackage.jasm * @run driver TestBadPackageWithInterface */ import java.io.InputStream; import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.process.ProcessTools; public class TestBadPackageWithInterface { public static void main(String args[]) throws Throwable { ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder( "-cp", System.getProperty("test.classes"), "-XX:+UnlockDiagnosticVMOptions", "-XX:+VerifyBeforeExit", MyLoader.class.getName()); OutputAnalyzer oa = new OutputAnalyzer(pb.start()); oa.shouldHaveExitValue(0); } static class MyLoader extends ClassLoader { public static void main(String args[]) throws Throwable { try { ClassLoader loader = TestBadPackageWithInterface.class.getClassLoader(); InputStream in = loader.getResourceAsStream("java/lang/BadClassPackage.class"); byte[] bytes = in.readAllBytes(); MyLoader myLoader = new MyLoader(); myLoader.defineClass(bytes, 0, bytes.length); } catch (SecurityException expected) { System.out.println("Expected =================================================="); expected.printStackTrace(System.out); System.out.println("=================================================="); } } } }