| /* |
| * 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.classUnloadRequests; |
| |
| import com.sun.jdi.VMDisconnectedException; |
| import com.sun.jdi.VirtualMachine; |
| import com.sun.jdi.request.ClassUnloadRequest; |
| import com.sun.jdi.request.EventRequestManager; |
| import com.sun.jdi.event.*; |
| |
| 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.classUnloadRequests()</code> |
| * properly returns all previously created ClassUnloadRequest objects when: |
| * <li>event requests are disabled |
| * <li>event requests are enabled.<br> |
| * ClassUnloadRequest objects are distinguished by the different |
| * <code>EventRequest</code>'s properties.<br> |
| * EventHandler was added as workaround for the bug 4430096. |
| * This prevents the target VM from potential hangup. |
| */ |
| public class clsunlreq001 { |
| 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.classUnloadRequests.clsunlreq001t"; |
| static final String COMMAND_READY = "ready"; |
| static final String COMMAND_QUIT = "quit"; |
| |
| static final int CLSUNL_NUM = 7; |
| static final String PROPS[][] = { |
| {"first", "a quick"}, |
| {"second", "brown"}, |
| {"third", "fox"}, |
| {"fourth", "jumps"}, |
| {"fifth", "over"}, |
| {"sixth", "the lazy"}, |
| {"seventh", "dog"} |
| }; |
| |
| private ArgumentHandler argHandler; |
| 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 clsunlreq001().runIt(argv, out); |
| } |
| |
| private int runIt(String args[], PrintStream out) { |
| argHandler = new ArgumentHandler(args); |
| log = new Log(out, argHandler); |
| Binder binder = new Binder(argHandler, log); |
| ClassUnloadRequest clunlRequest[] = new ClassUnloadRequest[CLSUNL_NUM]; |
| String cmd; |
| |
| debuggee = binder.bindToDebugee(DEBUGGEE_CLASS); |
| pipe = debuggee.createIOPipe(); |
| debuggee.redirectStderr(log, "clsunlreq001t.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(); |
| } |
| |
| for (int i=0; i<CLSUNL_NUM; i++) { |
| log.display("Creating ClassUnloadRequest #" + i |
| + " with the property (" |
| + PROPS[i][0] + "," + PROPS[i][1] + ")..."); |
| clunlRequest[i] = erManager.createClassUnloadRequest(); |
| clunlRequest[i].putProperty(PROPS[i][0], PROPS[i][1]); |
| } |
| elThread = new EventListener(); |
| elThread.start(); |
| |
| // Check ClassUnloadRequest requests when event requests are disabled |
| log.display("\n1) Getting ClassUnloadRequest objects with disabled event requests..."); |
| checkRequests(erManager, 1); |
| |
| // Check ClassUnloadRequest requests when event requests are enabled |
| for (int i=0; i<CLSUNL_NUM; i++) { |
| clunlRequest[i].enable(); |
| } |
| log.display("\n2) Getting ClassUnloadRequest objects with enabled event requests..."); |
| checkRequests(erManager, 2); |
| |
| // Finish the test |
| for (int i=0; i<CLSUNL_NUM; i++) { |
| clunlRequest[i].disable(); |
| } |
| return quitDebuggee(); |
| } |
| |
| private void checkRequests(EventRequestManager erManager, int t_case) { |
| List reqL = erManager.classUnloadRequests(); |
| if (reqL.size() != CLSUNL_NUM) { |
| log.complain("TEST CASE #" + t_case + " FAILED: found " + reqL.size() |
| + " ClassUnload requests\n\texpected: " + CLSUNL_NUM); |
| tot_res = FAILED; |
| return; |
| } |
| for (int i=0; i<CLSUNL_NUM; i++) { |
| ClassUnloadRequest clunlReq = |
| (ClassUnloadRequest) reqL.get(i); |
| boolean notFound = true; |
| for (int j=0; j<CLSUNL_NUM; j++) { |
| String propKey = (String) clunlReq.getProperty(PROPS[j][0]); |
| if (propKey != null) { |
| if (propKey.equals(PROPS[j][1])) { |
| log.display("Found expected ClassUnload request with the property: (" |
| + PROPS[j][0] + "," + propKey + ")"); |
| } else { |
| log.complain("TEST CASE #" + t_case |
| + " FAILED: found ClassUnload request with unexpected property: (" |
| + PROPS[j][0] + "," + propKey + ")"); |
| tot_res = FAILED; |
| } |
| notFound = false; |
| break; |
| } |
| } |
| if (notFound) { |
| log.complain("\nTEST CASE #" + t_case |
| + " FAILED: found unexpected ClassUnload request"); |
| tot_res = FAILED; |
| } |
| } |
| } |
| |
| private int quitDebuggee() { |
| if (elThread != null) { |
| elThread.isConnected = false; |
| try { |
| if (elThread.isAlive()) |
| elThread.join(); |
| } catch (InterruptedException e) { |
| log.complain("TEST INCOMPLETE: caught InterruptedException " |
| + e); |
| tot_res = FAILED; |
| } |
| } |
| |
| pipe.println(COMMAND_QUIT); |
| |
| // Class containing a critical section which may lead to time out of the test |
| class criticalSection extends Thread { |
| public void run() { |
| debuggee.waitFor(); |
| } |
| } |
| |
| criticalSection critSect = new criticalSection(); |
| log.display("\nStarting potential timed out section: waiting " |
| + argHandler.getWaitTime() + " minute(s) for debuggee's exit..."); |
| critSect.start(); |
| try { |
| critSect.join(argHandler.getWaitTime()*60000); |
| if (critSect.isAlive()) { |
| log.complain("TEST FAILED: Timeout occured while waiting for debuggee's exit"); |
| return FAILED; |
| } |
| } catch (InterruptedException e) { |
| log.complain("TEST INCOMPLETE: InterruptedException caught while waiting for debuggee's exit"); |
| return FAILED; |
| } |
| log.display("Potential timed out section passed\n"); |
| |
| 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 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) { |
| tot_res = FAILED; |
| isConnected = false; |
| log.complain("TEST FAILED: unexpected VMDeathEvent"); |
| } else if (event instanceof VMDisconnectEvent) { |
| tot_res = FAILED; |
| isConnected = false; |
| 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) { |
| tot_res = FAILED; |
| log.complain("FAILURE in EventListener: caught unexpected " |
| + e); |
| e.printStackTrace(); |
| } |
| log.display("EventListener: exiting"); |
| } |
| } |
| } |