/* * Copyright (c) 2018, 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 * * @summary converted from VM Testbase nsk/jvmti/AddToBootstrapClassLoaderSearch/bootclssearch003. * VM Testbase keywords: [quick, jpda, jvmti, onload_only_logic, noras, no_cds] * VM Testbase readme: * DESCRIPTION * This JVMTI test exercises JVMTI thread function AddToBootstrapClassLoaderSearch(). * This test checks that AddToBootstrapClassLoaderSearch() adds segment * to bootstrap class search path in OnLoad phase, but debuggee class * located by this segment will no be loaded if this class is available * from the original bootstrap classpath. * The following checks are performed by the test: * - AddToBootstrapClassLoaderSearch() returns no errors in OnLoad phase * - debuggee class located by the original bootstrap classpath will be loaded * - debuggee class located by the added segment will NOT be loaded * There are two different impelmentations of debuggee class 'bootclssearch003'. * Source of "positive" implementation is located in subdirectory 'loadclass'. * It will be compiled to '$COMMON_CLASSES_LOCATION/loadclass' and added to * original bootstrap classpath using option +Xbootclasspath/a. * This implementation returns PASS status. * Source of "negative" implementation is located in subdirectory 'newclass'. * It will be compiled to '$COMMON_CLASSES_LOCATION/newclass' and added * to bootstrap class search path with AddToBootstrapClassLoaderSearch(). * This implementation returns prints error and returns FAIL status. * The agent adds subdirectory '$COMMON_CLASSES_LOCATION/newclass' to * the bootstrap classloader search path in Agent_OnLoad(), and expects * that positive implementation of debuggee class will be loaded and * executed. * If AddToBootstrapClassLoaderSearch() returns error in Agent_OnLoad(), * then agent returns JNI_ERR and VM fails on initialization. * If negative version of debuggee class will be loaded and executed, * then it returns FAIL and test fails with exit code 97. * Otherwise, if positive version of debuggee class will be loaded and executed, * then it returns PASS and test passes with exit code 95. * COMMENTS * Made code cleanup: nsk/share/jvmti/AddToBootstrapClassLoaderSearch/bootclssearch_agent * agent is used now. * * @library /vmTestbase * /test/lib * @build nsk.share.Consts * * @comment compile loadclassXX to bin/loadclassXX * @run driver nsk.share.ExtraClassesBuilder * loadclass * * @comment compile newclassXX to bin/newclassXX * @run driver nsk.share.ExtraClassesBuilder * newclass * * @comment ExecDriver is used b/c main class isn't on source/class path * @run main/othervm/native ExecDriver --java * -Xbootclasspath/a:./bin/loadclass * -agentlib:bootclssearch_agent=-waittime=5,phasetocheck=onload,segment1=./bin/newclass * nsk.jvmti.AddToBootstrapClassLoaderSearch.bootclssearch003 */