253 lines
9.6 KiB
Java
253 lines
9.6 KiB
Java
/*
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* Copyright (c) 2001, 2018, 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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package nsk.jdi.EventRequestManager.methodExitRequests;
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import com.sun.jdi.request.MethodExitRequest;
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import com.sun.jdi.request.EventRequestManager;
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import com.sun.jdi.VirtualMachine;
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import com.sun.jdi.VMDisconnectedException;
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import com.sun.jdi.event.*;
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import java.util.List;
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import java.io.*;
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import nsk.share.*;
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import nsk.share.jpda.*;
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import nsk.share.jdi.*;
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/**
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* The test checks that the JDI method
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* <code>com.sun.jdi.request.EventRequestManager.methodExitRequests()</code>
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* properly returns all MethodExitRequest objects when:
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* <li>event requests are disabled
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* <li>event requests are enabled.<br>
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* The MethodExitRequest objects are distinguished by the different
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* <code>EventRequest</code>'s properties.<br>
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* EventHandler was added as workaround for the bug 4430096.
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* This prevents the target VM from potential hangup.
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*/
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public class methexitreq001 {
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public static final int PASSED = 0;
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public static final int FAILED = 2;
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public static final int JCK_STATUS_BASE = 95;
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static final int TIMEOUT_DELTA = 1000; // in milliseconds
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static final String DEBUGGEE_CLASS =
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"nsk.jdi.EventRequestManager.methodExitRequests.methexitreq001t";
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static final String COMMAND_READY = "ready";
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static final String COMMAND_QUIT = "quit";
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static final int MEXIT_NUM = 7;
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static final String PROPS[][] = {
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{"first", "a quick"},
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{"second", "brown"},
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{"third", "fox"},
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{"fourth", "jumps"},
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{"fifth", "over"},
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{"sixth", "the lazy"},
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{"seventh", "dog"}
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};
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private Log log;
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private IOPipe pipe;
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private Debugee debuggee;
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private VirtualMachine vm;
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private EventListener elThread;
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private volatile int tot_res = PASSED;
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public static void main (String argv[]) {
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System.exit(run(argv,System.out) + JCK_STATUS_BASE);
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}
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public static int run(String argv[], PrintStream out) {
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return new methexitreq001().runIt(argv, out);
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}
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private int runIt(String args[], PrintStream out) {
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ArgumentHandler argHandler = new ArgumentHandler(args);
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log = new Log(out, argHandler);
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Binder binder = new Binder(argHandler, log);
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MethodExitRequest mentrRequest[] = new MethodExitRequest[MEXIT_NUM];
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String cmd;
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debuggee = binder.bindToDebugee(DEBUGGEE_CLASS);
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pipe = debuggee.createIOPipe();
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debuggee.redirectStderr(log, "methexitreq001t.err> ");
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vm = debuggee.VM();
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EventRequestManager erManager = vm.eventRequestManager();
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debuggee.resume();
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cmd = pipe.readln();
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if (!cmd.equals(COMMAND_READY)) {
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log.complain("TEST BUG: unknown debuggee's command: " + cmd);
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tot_res = FAILED;
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return quitDebuggee();
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}
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for (int i=0; i<MEXIT_NUM; i++) {
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log.display("Creating MethodExitRequest #" + i
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+ " with the property ("
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+ PROPS[i][0] + "," + PROPS[i][1] + ")...");
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mentrRequest[i] = erManager.createMethodExitRequest();
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mentrRequest[i].putProperty(PROPS[i][0], PROPS[i][1]);
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}
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elThread = new EventListener();
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elThread.start();
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// Check MethodExit requests when event requests are disabled
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log.display("\n1) Getting MethodExitRequest objects with disabled event requests...");
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checkRequests(erManager, 1);
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// Check MethodExit requests when event requests are enabled
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for (int i=0; i<MEXIT_NUM; i++) {
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mentrRequest[i].enable();
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}
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log.display("\n2) Getting MethodExitRequest objects with enabled event requests...");
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checkRequests(erManager, 2);
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// Finish the test
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for (int i=0; i<MEXIT_NUM; i++) {
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mentrRequest[i].disable();
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}
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return quitDebuggee();
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}
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private void checkRequests(EventRequestManager erManager, int t_case) {
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List reqL = erManager.methodExitRequests();
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if (reqL.size() != MEXIT_NUM) {
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log.complain("TEST CASE #" + t_case + " FAILED: found " + reqL.size()
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+ " MethodExitRequest objects\n\texpected: " + MEXIT_NUM);
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tot_res = FAILED;
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return;
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}
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for (int i=0; i<MEXIT_NUM; i++) {
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MethodExitRequest meReq =
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(MethodExitRequest) reqL.get(i);
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boolean notFound = true;
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for (int j=0; j<MEXIT_NUM; j++) {
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String propKey = (String) meReq.getProperty(PROPS[j][0]);
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if (propKey != null) {
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if (propKey.equals(PROPS[j][1])) {
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log.display("Found expected MethodExitRequest object with the property: ("
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+ PROPS[j][0] + "," + propKey + ")");
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} else {
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log.complain("TEST CASE #" + t_case
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+ " FAILED: found MethodExitRequest object with the unexpected property: ("
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+ PROPS[j][0] + "," + propKey + ")");
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tot_res = FAILED;
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}
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notFound = false;
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break;
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}
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}
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if (notFound) {
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log.complain("\nTEST CASE #" + t_case
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+ " FAILED: found unexpected MethodExitRequest object");
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tot_res = FAILED;
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}
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}
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}
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private int quitDebuggee() {
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if (elThread != null) {
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elThread.isConnected = false;
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try {
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if (elThread.isAlive())
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elThread.join();
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} catch (InterruptedException e) {
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log.complain("TEST INCOMPLETE: caught InterruptedException "
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+ e);
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tot_res = FAILED;
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}
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}
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log.display("Sending the command \"" + COMMAND_QUIT
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+ "\" to the debuggee");
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pipe.println(COMMAND_QUIT);
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debuggee.waitFor();
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int debStat = debuggee.getStatus();
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if (debStat != (JCK_STATUS_BASE + PASSED)) {
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log.complain("TEST FAILED: debuggee's process finished with status: "
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+ debStat);
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tot_res = FAILED;
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} else
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log.display("Debuggee's process finished with status: "
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+ debStat);
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return tot_res;
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}
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class EventListener extends Thread {
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public volatile boolean isConnected = true;
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EventSet eventSet;
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public void run() {
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try {
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do {
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eventSet = vm.eventQueue().remove(TIMEOUT_DELTA);
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if (eventSet != null) { // there is not a timeout
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EventIterator it = eventSet.eventIterator();
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while (it.hasNext()) {
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Event event = it.nextEvent();
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if (event instanceof VMDeathEvent) {
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tot_res = FAILED;
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isConnected = false;
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log.complain("TEST FAILED: unexpected VMDeathEvent");
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} else if (event instanceof VMDisconnectEvent) {
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tot_res = FAILED;
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isConnected = false;
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log.complain("TEST FAILED: unexpected VMDisconnectEvent");
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} else
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log.display("EventListener: following JDI event occured: "
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+ event.toString());
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}
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log.display("EventListener: resuming debuggee VM");
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eventSet.resume();
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}
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} while (isConnected);
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// clean up JDI event queue
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log.display("EventListener: cleaning up JDI event queue");
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eventSet = vm.eventQueue().remove(TIMEOUT_DELTA);
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if (eventSet == null)
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log.display("EventListener: no more events");
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else {
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log.display("EventListener: final resuming of debuggee VM");
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eventSet.resume();
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}
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} catch (InterruptedException e) {
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tot_res = FAILED;
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log.complain("FAILURE in EventListener: caught unexpected "
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+ e);
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} catch (VMDisconnectedException e) {
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if (isConnected) {
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tot_res = FAILED;
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log.complain("FAILURE in EventListener: caught unexpected "
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+ e);
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e.printStackTrace();
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}
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}
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log.display("EventListener: exiting");
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}
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}
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}
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