125 lines
4.4 KiB
Java
125 lines
4.4 KiB
Java
/*
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* Copyright (c) 2000, 2023, 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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* @bug 4329140
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* @summary ConnectedVMs checks the method
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* VirtualMachineManager.connectedVirtualMachines()
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* @author Robert Field
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*
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* @library /test/lib
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* @run build TestScaffold VMConnection TargetListener TargetAdapter
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* @run compile -g InstTarg.java
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* @run driver ConnectedVMs Kill
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* @run driver ConnectedVMs Resume-to-exit
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* @run driver ConnectedVMs dispose()
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* @run driver ConnectedVMs exit()
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*/
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import com.sun.jdi.*;
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import com.sun.jdi.event.*;
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import com.sun.jdi.request.*;
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import java.util.List;
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import jdk.test.lib.Platform;
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public class ConnectedVMs extends TestScaffold {
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static int failCount = 0;;
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static String passName;
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public static void main(String args[]) throws Exception {
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new ConnectedVMs(args[0]).startTests();
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if (failCount > 0) {
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throw new RuntimeException(
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"VirtualMachineManager.connectedVirtualMachines() " +
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failCount + " tests failed");
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} else {
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System.out.println(
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"VirtualMachineManager.connectedVirtualMachines() tests passed");
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}
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}
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ConnectedVMs(String name) throws Exception {
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super(new String[0]);
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passName = name;
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System.out.println("create " + passName);
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}
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@Override
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protected boolean allowedExitValue(int exitValue) {
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if (passName.equals("Kill")) {
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// 143 is SIGTERM, which we expect to get when doing a Process.destroy(),
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// unless we are on Windows, which will exit with a 1. However, sometimes
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// there is a race and the main thread exits before SIGTERM can force
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// an exit(143), so we need to allow exitValue 0 also.
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if (!Platform.isWindows()) {
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return exitValue == 143 || exitValue == 0;
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} else {
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return exitValue == 1 || exitValue == 0;
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}
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} else if (passName.equals("exit()")) {
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// This version of the test does an exit(1), so that's what we expect.
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// But similar to the SIGTERM race issue, the exit(1) might not happen
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// before the main thread exits, so we need to expect 0 also.
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return exitValue == 1 || exitValue == 0;
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}
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return super.allowedExitValue(exitValue);
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}
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void vms(int expected) {
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List vms = Bootstrap.virtualMachineManager().
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connectedVirtualMachines();
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if (vms.size() != expected) {
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System.out.println("FAILURE! " + passName +
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" - expected: " + expected +
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", got: " + vms.size());
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++failCount;
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}
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}
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protected void runTests() throws Exception {
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System.out.println("Testing " + passName);
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vms(0);
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BreakpointEvent bp = startToMain("InstTarg");
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waitForVMStart();
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StepEvent stepEvent = stepIntoLine(bp.thread());
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vms(1);
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// pick a way to die based on the input arg.
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if (passName.equals("Kill")) {
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vm().process().destroy();
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} else if (passName.equals("Resume-to-exit")) {
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vm().resume();
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} else if (passName.equals("dispose()")) {
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vm().dispose();
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} else if (passName.equals("exit()")) {
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vm().exit(1);
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} else {
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throw new Exception("Unknown pass name");
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}
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resumeToVMDisconnect();
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vms(0);
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}
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}
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