/* * Copyright (c) 2020, 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 8165276 * @summary Test that agent with non-public premain method is rejected to load * @library /test/lib * @library /test * @modules java.instrument * @build jdk.java.lang.instrument.PremainClass.NonPublicPremainAgent * @run driver jdk.test.lib.util.JavaAgentBuilder * NonPublicPremainAgent NonPublicPremainAgent.jar * @run main/othervm jdk.java.lang.instrument.NegativeAgentRunner NonPublicPremainAgent IllegalAccessException */ import java.lang.RuntimeException; import java.lang.instrument.Instrumentation; public class NonPublicPremainAgent { // This premain method is intentionally non-public to ensure it is rejected. static void premain(String agentArgs, Instrumentation inst) { throw new RuntimeException("premain: NonPublicPremainAgent was not expected to be loaded"); } }