/* * Copyright (c) 2003, 2018, 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. */ package nsk.jvmti.NativeMethodBind; import java.io.*; import nsk.share.*; import nsk.share.jvmti.*; /** * This test exercises the JVMTI event NativeMethodBind. *
It verifies that the event will not be sent when the native * method is unbound.

* The test works as follows. The java part invokes the native method * registerNative() which registers native method * nativeMethod() for the dummy class TestedClass * and then unregisters it. Registration/unregistration is made through * the JNI RegisterNatives()/UnregisterNatives() calls.
* In accordance with the spec, it is expected that the NativeMethodBind * will be generated only one time for the nativeMethod(). */ public class nativemethbind003 { static { try { System.loadLibrary("nativemethbind003"); } catch (UnsatisfiedLinkError ule) { System.err.println("Could not load \"nativemethbind003\" library"); System.err.println("java.library.path:" + System.getProperty("java.library.path")); throw ule; } } native void registerNative(); public static void main(String[] argv) { argv = nsk.share.jvmti.JVMTITest.commonInit(argv); // produce JCK-like exit status System.exit(run(argv, System.out) + Consts.JCK_STATUS_BASE); } public static int run(String argv[], PrintStream out) { return new nativemethbind003().runThis(argv, out); } private int runThis(String argv[], PrintStream out) { // register native method 'nativeMethod' with 'TestedClass' registerNative(); return Consts.TEST_PASSED; } /** * Dummy class used only to register/unregister native method * nativeMethod with it */ class TestedClass { native void nativeMethod(); } }