| /* |
| * Copyright (c) 2001, 2018, 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. |
| */ |
| |
| package nsk.jdi.EventRequestManager.stepRequests; |
| |
| import com.sun.jdi.ThreadReference; |
| import com.sun.jdi.VirtualMachine; |
| import com.sun.jdi.request.StepRequest; |
| import com.sun.jdi.request.EventRequestManager; |
| import com.sun.jdi.request.DuplicateRequestException; |
| import com.sun.jdi.ObjectCollectedException; |
| import com.sun.jdi.VMDisconnectedException; |
| import com.sun.jdi.VMMismatchException; |
| import com.sun.jdi.event.*; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| import java.io.*; |
| |
| import nsk.share.*; |
| import nsk.share.jpda.*; |
| import nsk.share.jdi.*; |
| |
| /** |
| * The test checks that the JDI method |
| * <code>com.sun.jdi.request.EventRequestManager.stepRequests()</code> |
| * properly returns all StepRequest objects when: |
| * <li>event requests are disabled |
| * <li>event requests are enabled<br> |
| * A debuggee part of the test creates several dummy user and daemon |
| * threads with own names.<br> |
| * EventHandler was added as workaround for the bug 4430096. |
| * This prevents the target VM from potential hangup. |
| */ |
| public class stepreq001 { |
| public static final int PASSED = 0; |
| public static final int FAILED = 2; |
| public static final int JCK_STATUS_BASE = 95; |
| static final String DEBUGGEE_CLASS = |
| "nsk.jdi.EventRequestManager.stepRequests.stepreq001t"; |
| static final String COMMAND_READY = "ready"; |
| static final String COMMAND_QUIT = "quit"; |
| |
| static final int THRDS_NUM = 8; |
| static final String DEBUGGEE_THRDS[] = { |
| "main_thr", "thr1", "thr2", "thr3", |
| "thr4", "thr5", "thr6", "thr7" |
| }; |
| static final boolean DAEMON_THRDS[] = { |
| false, true, false, true, |
| true, false, true, false |
| }; |
| static final int RESTRICTIONS[][] = { |
| {StepRequest.STEP_MIN, StepRequest.STEP_INTO}, |
| {StepRequest.STEP_LINE, StepRequest.STEP_OVER}, |
| {StepRequest.STEP_MIN, StepRequest.STEP_OUT}, |
| {StepRequest.STEP_LINE, StepRequest.STEP_INTO}, |
| {StepRequest.STEP_LINE, StepRequest.STEP_INTO}, |
| {StepRequest.STEP_MIN, StepRequest.STEP_OUT}, |
| {StepRequest.STEP_LINE, StepRequest.STEP_INTO}, |
| {StepRequest.STEP_MIN, StepRequest.STEP_OUT} |
| }; |
| |
| private Log log; |
| private IOPipe pipe; |
| private Debugee debuggee; |
| private VirtualMachine vm; |
| private EventListener elThread; |
| private volatile int tot_res = PASSED; |
| |
| public static void main (String argv[]) { |
| System.exit(run(argv,System.out) + JCK_STATUS_BASE); |
| } |
| |
| public static int run(String argv[], PrintStream out) { |
| return new stepreq001().runIt(argv, out); |
| } |
| |
| private int runIt(String args[], PrintStream out) { |
| ArgumentHandler argHandler = new ArgumentHandler(args); |
| log = new Log(out, argHandler); |
| Binder binder = new Binder(argHandler, log); |
| ThreadReference thR; |
| List threads; |
| StepRequest sRequest[] = new StepRequest[THRDS_NUM]; |
| String cmd; |
| int i = 0; |
| |
| debuggee = binder.bindToDebugee(DEBUGGEE_CLASS); |
| pipe = debuggee.createIOPipe(); |
| debuggee.redirectStderr(log, "stepreq001t.err> "); |
| vm = debuggee.VM(); |
| EventRequestManager erManager = vm.eventRequestManager(); |
| debuggee.resume(); |
| cmd = pipe.readln(); |
| if (!cmd.equals(COMMAND_READY)) { |
| log.complain("TEST BUG: unknown debuggee's command: " |
| + cmd); |
| tot_res = FAILED; |
| return quitDebuggee(); |
| } |
| |
| try { |
| threads = vm.allThreads(); |
| } catch (Exception e) { |
| log.complain("TEST FAILURE: allThreads: " + e); |
| tot_res = FAILED; |
| return quitDebuggee(); |
| } |
| |
| Iterator iter = threads.iterator(); |
| while (iter.hasNext()) { |
| thR = (ThreadReference) iter.next(); |
| for (int j=0; j<THRDS_NUM ; j++) { |
| if (thR.name().equals(DEBUGGEE_THRDS[j])) { |
| log.display("\nCreating StepRequest for the debuggee's thread #" |
| + j + " \"" + thR.name() + "\""); |
| try { |
| sRequest[i++] = erManager.createStepRequest(thR, |
| RESTRICTIONS[j][0],RESTRICTIONS[j][1]); |
| } catch (DuplicateRequestException e) { |
| log.complain("TEST FAILURE: createStepRequest: caught " + e); |
| tot_res = FAILED; |
| return quitDebuggee(); |
| } catch (ObjectCollectedException e) { |
| log.complain("TEST FAILURE: createStepRequest: caught " + e); |
| tot_res = FAILED; |
| return quitDebuggee(); |
| } catch (VMMismatchException e) { |
| log.complain("TEST FAILURE: createStepRequest: caught " + e); |
| tot_res = FAILED; |
| return quitDebuggee(); |
| } |
| } |
| } |
| } |
| elThread = new EventListener(); |
| elThread.start(); |
| |
| // Check Step requests when event requests are disabled |
| log.display("\n1) Getting StepRequest objects with disabled event requests..."); |
| checkRequests(erManager, 1); |
| |
| // Check Step requests when event requests are enabled |
| for (i=0; i<THRDS_NUM; i++) { |
| if (sRequest[i] != null) { |
| sRequest[i].enable(); |
| } else { |
| log.complain("TEST FAILED: StepRequest object #" |
| + i + " is null.\n\t" |
| + "It means that appropriate Step request has not been really created"); |
| tot_res = FAILED; |
| } |
| } |
| log.display("\n2) Getting StepRequest objects with enabled event requests..."); |
| checkRequests(erManager, 2); |
| |
| // Finish the test |
| for (i=0; i<THRDS_NUM; i++) { |
| if (sRequest[i] != null) { |
| sRequest[i].disable(); |
| } |
| } |
| return quitDebuggee(); |
| } |
| |
| private void checkRequests(EventRequestManager erManager, int t_case) { |
| List reqL = erManager.stepRequests(); |
| if (reqL.size() != THRDS_NUM) { |
| log.complain("TEST CASE #" + t_case |
| + " FAILED: found " + reqL.size() |
| + " Step requests\n\texpected: " + THRDS_NUM); |
| tot_res = FAILED; |
| return; |
| } |
| for (int i=0; i<THRDS_NUM; i++) { |
| StepRequest sReq = |
| (StepRequest) reqL.get(i); |
| ThreadReference thr = sReq.thread(); |
| boolean notFound = true; |
| for (int j=0; j<THRDS_NUM; j++) { |
| if (thr.name().equals(DEBUGGEE_THRDS[j])) { |
| if (sReq.size() != RESTRICTIONS[j][0] || |
| sReq.depth() != RESTRICTIONS[j][1]) { |
| log.complain("\nTEST CASE #" + t_case |
| + " FAILED: found the following StepRequest object:\n\tthread_name=\"" |
| + thr.name() + "\"; size=" + sReq.size() |
| + "; depth=" + sReq.depth() |
| + "\n\texpected object: thread_name=\"" |
| + DEBUGGEE_THRDS[j] + "\"; size=" + RESTRICTIONS[j][0] |
| + "; depth=" + RESTRICTIONS[j][1]); |
| tot_res = FAILED; |
| } else { |
| log.display("\nFound expected StepRequest object:\n\tthread_name=\"" |
| + thr.name() + "\"; size=" + sReq.size() |
| + "; depth=" + sReq.depth()); |
| } |
| notFound = false; |
| break; |
| } |
| } |
| if (notFound) { |
| log.complain("\nTEST CASE #" + t_case |
| + " FAILED: found unexpected StepRequest object:\n\tthread_name=\"" |
| + thr.name() + "\"; size=" + sReq.size() |
| + "; depth=" + sReq.depth()); |
| tot_res = FAILED; |
| } |
| } |
| } |
| |
| private int quitDebuggee() { |
| elThread.exiting = true; |
| |
| pipe.println(COMMAND_QUIT); |
| debuggee.waitFor(); |
| |
| elThread.isConnected = false; |
| try { |
| if (elThread.isAlive()) |
| elThread.join(); |
| } catch (InterruptedException e) { |
| log.complain("TEST INCOMPLETE: caught InterruptedException " |
| + e); |
| tot_res = FAILED; |
| } |
| |
| int debStat = debuggee.getStatus(); |
| if (debStat != (JCK_STATUS_BASE + PASSED)) { |
| log.complain("TEST FAILED: debuggee's process finished with status: " |
| + debStat); |
| tot_res = FAILED; |
| } else |
| log.display("Debuggee's process finished with status: " |
| + debStat); |
| |
| return tot_res; |
| } |
| |
| class EventListener extends Thread { |
| public volatile boolean exiting; |
| |
| public volatile boolean isConnected = true; |
| |
| public void run() { |
| try { |
| do { |
| EventSet eventSet = vm.eventQueue().remove(1000); |
| if (eventSet != null) { // there is not a timeout |
| EventIterator it = eventSet.eventIterator(); |
| while (it.hasNext()) { |
| Event event = it.nextEvent(); |
| if (event instanceof VMDeathEvent) { |
| isConnected = false; |
| if (!exiting) { |
| tot_res = FAILED; |
| log.complain("TEST FAILED: unexpected VMDeathEvent"); |
| } |
| } else if (event instanceof VMDisconnectEvent) { |
| isConnected = false; |
| if (!exiting) { |
| tot_res = FAILED; |
| log.complain("TEST FAILED: unexpected VMDisconnectEvent"); |
| } |
| } else |
| log.display("EventListener: following JDI event occured: " |
| + event.toString()); |
| } |
| if (isConnected) { |
| eventSet.resume(); |
| } |
| } |
| } while (isConnected); |
| } catch (InterruptedException e) { |
| tot_res = FAILED; |
| log.complain("FAILURE in EventListener: caught unexpected " |
| + e); |
| } catch (VMDisconnectedException e) { |
| if (!exiting) { |
| tot_res = FAILED; |
| log.complain("FAILURE in EventListener: caught unexpected " |
| + e); |
| e.printStackTrace(); |
| } |
| } |
| log.display("EventListener: exiting"); |
| } |
| } |
| } |