106 lines
3.9 KiB
Java
106 lines
3.9 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/VirtualMachine/VirtualMachine03.
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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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* Test checks semantics of the method VirtualMachine.equals(Object obj).
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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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* -Djdk.attach.allowAttachSelf
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* -XX:+UsePerfData
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* nsk.aod.VirtualMachine.VirtualMachine03.VirtualMachine03
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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.VirtualMachine.VirtualMachine03;
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import com.sun.tools.attach.VirtualMachine;
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import nsk.share.aod.AODTestRunner;
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import nsk.share.test.TestUtils;
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/*
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* Test checks method VirtualMachine.equals(Object)
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*/
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public class VirtualMachine03 extends AODTestRunner {
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public VirtualMachine03(String[] args) {
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super(args);
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}
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public void doTestActions(String targetVMId) throws Throwable {
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String currentVMId = getCurrentVMId();
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VirtualMachine vm1 = VirtualMachine.attach(currentVMId);
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try {
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VirtualMachine vm2 = VirtualMachine.attach(targetVMId);
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try {
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TestUtils.assertEquals(vm1.id(), currentVMId, "vm.id() returns unexpected value: " + vm1.id());
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TestUtils.assertEquals(vm2.id(), targetVMId, "vm.id() returns unexpected value: " + vm2.id());
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TestUtils.assertTrue(!vm1.equals(vm2), vm1 + ".equals(" + vm2 + ") returns 'true'");
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checkVM(vm1);
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checkVM(vm2);
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} finally {
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vm2.detach();
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}
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} finally {
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vm1.detach();
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}
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}
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void checkVM(VirtualMachine vm1) throws Throwable {
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TestUtils.assertEquals(vm1, vm1, "vm.equals(itself) returns 'false'");
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// create one more VirtualMachine object for the same VM
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VirtualMachine vm2 = VirtualMachine.attach(vm1.id());
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try {
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TestUtils.assertEquals(vm1, vm2, vm1 + ".equals(" + vm2 + ") returns 'false'");
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TestUtils.assertTrue(vm1.hashCode() == vm2.hashCode(), "vm.hashCode() returns different values for " + vm1 + " and " + vm2);
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TestUtils.assertEquals(vm1.provider(), vm2.provider(), "vm.provider() returns non-equals objects for " + vm1 + " and " + vm2);
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} finally {
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vm2.detach();
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}
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TestUtils.assertTrue(!vm1.equals(""), "vm.equals(String) returns 'true'");
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TestUtils.assertTrue(!vm1.equals(null), "vm.equals(null) returns 'true'");
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}
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public static void main(String[] args) {
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new VirtualMachine03(args).runTest();
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}
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}
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