100 lines
3.8 KiB
Java
100 lines
3.8 KiB
Java
/*
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* Copyright (c) 2008, 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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*
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* @summary converted from VM Testbase nsk/aod/AttachProvider/AttachProvider01.
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* VM Testbase keywords: [feature_282, jdk]
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* VM Testbase readme:
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* Description :
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* Test checks work of Attach API (com.sun.tools.attach).
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* Test is based on the nsk.share.aod framework.
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* This test checks that method AttachProvider.listVirtualMachines() returns
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* VirtualMachineDescriptors for 2 VMs started by this test.
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*
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* @library /vmTestbase /test/hotspot/jtreg/vmTestbase
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* /test/lib
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* @build nsk.share.aod.DummyTargetApplication
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* @run main/othervm
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* -XX:+UsePerfData
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* nsk.aod.AttachProvider.AttachProvider01.AttachProvider01
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* -jdk ${test.jdk}
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* -javaOpts="-XX:+UsePerfData ${test.vm.opts} ${test.java.opts}"
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* -target nsk.share.aod.DummyTargetApplication
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*/
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package nsk.aod.AttachProvider.AttachProvider01;
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import com.sun.tools.attach.VirtualMachine;
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import com.sun.tools.attach.VirtualMachineDescriptor;
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import com.sun.tools.attach.spi.AttachProvider;
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import nsk.share.aod.AODTestRunner;
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import nsk.share.test.TestUtils;
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import java.util.List;
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/*
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* Test checks method AttachProvider.listVirtualMachines()
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* (test checks that collection returned by AttachProvider.listVirtualMachines() contains current VM
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* and another VM started by this test)
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*/
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public class AttachProvider01 extends AODTestRunner {
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public AttachProvider01(String[] args) {
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super(args);
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}
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public void doTestActions(String targetVMId) {
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String currentVMId = getCurrentVMId();
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for (AttachProvider provider : AttachProvider.providers()) {
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log.display("Checking AttachProvider.listVirtualMachines() (provider: " + provider + ")");
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checkList(provider.listVirtualMachines(), currentVMId, targetVMId);
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}
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}
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private void checkList(List<VirtualMachineDescriptor> vmDescriptors, String currentVMId, String targetVMId) {
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VirtualMachineDescriptor currentVMDesc = null;
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VirtualMachineDescriptor targetVMDesc = null;
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for (VirtualMachineDescriptor vmDescriptor : VirtualMachine.list()) {
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log.display("VirtualMachineDescriptor: " + vmDescriptor);
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if (vmDescriptor.id().equals(currentVMId)) {
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currentVMDesc = vmDescriptor;
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} else if (vmDescriptor.id().equals(targetVMId)) {
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targetVMDesc = vmDescriptor;
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}
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}
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TestUtils.assertNotNull(currentVMDesc, "VirtualMachine.list() didn't return descriptor for the current VM");
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TestUtils.assertNotNull(targetVMDesc, "VirtualMachine.list() didn't return descriptor for VM with id '" +
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targetVMId + "'");
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}
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public static void main(String[] args) {
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new AttachProvider01(args).runTest();
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}
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}
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