| /* |
| * 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.StepEvent._itself_; |
| |
| import com.sun.jdi.*; |
| import com.sun.jdi.event.*; |
| import com.sun.jdi.request.*; |
| |
| import java.io.*; |
| import java.util.List; |
| import java.util.Iterator; |
| |
| import nsk.share.*; |
| import nsk.share.jpda.*; |
| import nsk.share.jdi.*; |
| |
| |
| // This class is the debugger in the test |
| |
| public class stepevent001 { |
| static final int PASSED = 0; |
| static final int FAILED = 2; |
| static final int JCK_STATUS_BASE = 95; |
| |
| static final int TIMEOUT_DELTA = 1000; // milliseconds |
| |
| static final String COMMAND_READY = "ready"; |
| static final String COMMAND_QUIT = "quit"; |
| static final String COMMAND_GO = "go"; |
| static final String COMMAND_DONE = "done"; |
| |
| static final String TEST_NAME = "nsk.jdi.StepEvent._itself_.stepevent001"; |
| static final String DEBUGGEE_NAME = TEST_NAME + "a"; |
| |
| static private final int EXPECTED_EVENTS_COUNT = 10; |
| |
| static private Debugee debuggee; |
| static private IOPipe pipe; |
| static private VirtualMachine vm; |
| static private Log log; |
| static private ArgumentHandler argHandler; |
| static private EventSet eventSet; |
| |
| static private StepRequest checkedRequest; |
| static private BreakpointRequest breakpointRequest; |
| static private Field checkedField; |
| static private Method checkedMethod; |
| static private Location checkedLocation; |
| static private ThreadReference checkedThread; |
| static private ReferenceType checkedClass; |
| |
| static private boolean testFailed; |
| static private long eventTimeout; |
| static private int eventsReceived, oldValue; |
| |
| static private volatile boolean methodCompleted; |
| |
| public static void main (String args[]) { |
| System.exit(run(args, System.out) + JCK_STATUS_BASE); |
| } |
| |
| public static int run(final String args[], final PrintStream out) { |
| |
| testFailed = false; |
| methodCompleted = false; |
| eventsReceived = 0; |
| oldValue = 0; |
| |
| argHandler = new ArgumentHandler(args); |
| log = new Log(out, argHandler); |
| eventTimeout = argHandler.getWaitTime() * 60 * 1000; // milliseconds |
| |
| Binder binder = new Binder(argHandler, log); |
| log.display("Connecting to debuggee"); |
| debuggee = binder.bindToDebugee(DEBUGGEE_NAME); |
| debuggee.redirectStderr(log, "debuggee >"); |
| |
| pipe = debuggee.createIOPipe(); |
| vm = debuggee.VM(); |
| |
| debuggee.resume(); |
| |
| try { |
| |
| // waiting for debuggee started |
| log.display("Waiting for command: " + COMMAND_READY); |
| String command = pipe.readln(); |
| if (!command.equals(COMMAND_READY)) { |
| throw new Failure("TEST BUG: unknown debuggee's command: " + command); |
| } |
| |
| // find checked location and create StepEventrequest |
| EventRequestManager eventRManager = vm.eventRequestManager(); |
| |
| log.display("Getting loaded class in debuggee"); |
| List classes = vm.classesByName(DEBUGGEE_NAME); |
| checkedClass = (ReferenceType) classes.get(0); |
| |
| log.display("Getting reference to main thread"); |
| Iterator threadIterator = vm.allThreads().iterator(); |
| while (threadIterator.hasNext()) { |
| ThreadReference curThread = (ThreadReference) threadIterator.next(); |
| if (curThread.name().equals("main")) { |
| checkedThread = curThread; |
| } |
| } |
| if (checkedThread == null) { |
| throw new Failure("TEST BUG: unable to find reference to main thread"); |
| } |
| |
| log.display("Getting reference to method <foo>"); |
| List allMethods = checkedClass.methodsByName("foo"); |
| checkedMethod = (Method) allMethods.get(0); |
| |
| log.display("Getting reference to field <counter>"); |
| checkedField = checkedClass.fieldByName("counter"); |
| if (checkedField == null) { |
| throw new Failure("TEST BUG: unable to find reference to field <counter>"); |
| } |
| |
| log.display("Getting all locations"); |
| List allLineLocations; |
| try { |
| allLineLocations = checkedMethod.allLineLocations(); |
| } catch ( AbsentInformationException e) { |
| throw new Failure("TEST BUG: caught AbsentInformationException " + e); |
| } |
| |
| log.display("Getting checked location"); |
| Iterator locIterator = allLineLocations.iterator(); |
| while (locIterator.hasNext()) { |
| Location curLocation = (Location)locIterator.next(); |
| int curNumber = curLocation.lineNumber(); |
| if (curLocation.lineNumber() == stepevent001a.stepLineBegin) { |
| if (checkedLocation != null) { |
| throw new Failure("TEST BUG: multiple locations on breakpoint line"); |
| } else { |
| checkedLocation = curLocation; |
| } |
| } |
| } |
| |
| if (checkedLocation == null) { |
| throw new Failure("TEST BUG: incorrect line number of the location in <foo> method"); |
| } |
| |
| log.display("Creating auxiliary BreakpointRequest"); |
| if ((breakpointRequest = eventRManager.createBreakpointRequest(checkedLocation)) == null) { |
| throw new Failure("TEST BUG: unable to create BreakpointRequest"); |
| } |
| |
| breakpointRequest.setSuspendPolicy(EventRequest.SUSPEND_ALL); |
| |
| switch (breakpointRequest.suspendPolicy()) { |
| case EventRequest.SUSPEND_ALL: |
| log.display("suspend policy is SUSPEND_ALL"); |
| break; |
| case EventRequest.SUSPEND_EVENT_THREAD: |
| log.display("suspend policy is SUSPEND_EVENT_THREAD"); |
| break; |
| case EventRequest.SUSPEND_NONE: |
| log.display("suspend policy is SUSPEND_NONE"); |
| break; |
| default: |
| log.complain("TEST BUG: Unknown suspend policy!"); |
| } |
| |
| breakpointRequest.enable(); |
| log.display("Auxiliary BreakpointRequest is created"); |
| |
| log.display("Creating StepRequest"); |
| if ((checkedRequest = eventRManager.createStepRequest(checkedThread, |
| StepRequest.STEP_LINE, StepRequest.STEP_OVER)) == null) { |
| throw new Failure("TEST BUG: unable to create StepRequest"); |
| } |
| checkedRequest.addClassFilter(checkedClass); |
| log.display("StepRequest is created but not yet enabled"); |
| |
| // sdefine separate thread for handleing received events |
| class EventHandler extends Thread { |
| public void run() { |
| // handle events antil method invoking completes and all expected events received |
| while (!methodCompleted || eventsReceived < EXPECTED_EVENTS_COUNT) { |
| eventSet = null; |
| try { |
| eventSet = vm.eventQueue().remove(TIMEOUT_DELTA); |
| } catch (InterruptedException e) { |
| log.complain("Unexpected InterruptedException while receiving event: " + e); |
| break; |
| } |
| |
| if (eventSet == null) { |
| log.display("No event"); |
| continue; |
| } |
| |
| EventIterator eventIterator = eventSet.eventIterator(); |
| while (eventIterator.hasNext()) { |
| |
| Event event = eventIterator.nextEvent(); |
| log.display("\nEvent received:\n " + event); |
| |
| // handle BreakPointEvent |
| if (event instanceof BreakpointEvent) { |
| Location eventLocation = ((BreakpointEvent)event).location(); |
| log.display("BreakpointEvent received for location " + eventLocation.lineNumber()); |
| if (eventLocation.lineNumber() == stepevent001a.stepLineBegin) { |
| checkedRequest.enable(); |
| log.display("StepRequest is enabled upon receiving breakpoint event on checked line"); |
| } |
| } |
| |
| // handle StepEvent |
| if (event instanceof StepEvent) { |
| StepEvent castedEvent = (StepEvent) event; |
| log.display("Received event is StepEvent:\n " + event); |
| EventRequest eventRequest = castedEvent.request(); |
| if (!(checkedRequest.equals(eventRequest))) { |
| log.complain("FAILURE 1: eventRequest is not equal to checked request"); |
| testFailed = true; |
| } else { |
| eventsReceived++; |
| log.display("Expected StepEvent received: " + eventsReceived + " times"); |
| } |
| ThreadReference eventThread = castedEvent.thread(); |
| if (!(checkedThread.equals(eventThread))) { |
| log.complain("FAILURE 2: eventThread is not equal to checked thread"); |
| testFailed = true; |
| } |
| VirtualMachine eventMachine = castedEvent.virtualMachine(); |
| if (!(vm.equals(eventMachine))) { |
| log.complain("FAILURE 3: eventVirtualMachine is not equal to checked vm"); |
| testFailed = true; |
| } |
| Location eventLocation = castedEvent.location(); |
| int lineNumber = eventLocation.lineNumber(); |
| log.display("StepEvent received for location: " + lineNumber); |
| |
| try { |
| int counterValue = ((IntegerValue)checkedClass.getValue(checkedField)).value(); |
| log.display("Counter == " + counterValue); |
| if ( counterValue > oldValue) { |
| if (!eventThread.isSuspended()) { |
| log.complain("FAILURE 4: eventThread is not suspended"); |
| } else { |
| log.complain("FAILURE 5: StepEvent is generated after code execution"); |
| } |
| testFailed = true; |
| } |
| oldValue++; // modify for the next event |
| |
| } catch (ClassCastException e) { |
| log.complain("TEST BUG: cannot get value of <counter> field"); |
| testFailed = true; |
| } |
| |
| // disable StepEvent when last checked line reached |
| if (lineNumber == stepevent001a.stepLineEnd) { |
| log.display("Disabling event request at the last checked line: " + lineNumber); |
| checkedRequest.disable(); |
| } |
| |
| } |
| |
| // ignore all oter events |
| } |
| |
| log.display("Resuming event set"); |
| eventSet.resume(); |
| } |
| |
| log.display("eventHandler completed"); |
| } |
| } |
| |
| // start EventHandler thread |
| EventHandler eventHandler = new EventHandler(); |
| log.display("Starting eventHandler"); |
| eventHandler.start(); |
| |
| // force debuggee to invoke method and generate StepEvents |
| log.display("Sending command: " + COMMAND_GO); |
| pipe.println(COMMAND_GO); |
| |
| log.display(""); |
| |
| // waiting for debuggee finished invoking method |
| log.display("Waiting for command: " + COMMAND_DONE); |
| command = pipe.readln(); |
| if (!command.equals(COMMAND_DONE)) { |
| throw new Failure("TEST BUG: unknown debuggee's command: " + command); |
| } |
| methodCompleted = true; |
| |
| log.display(""); |
| |
| // wait for all expected events received or timeout exceeds |
| log.display("Waiting for all expected events received"); |
| try { |
| eventHandler.join(eventTimeout); |
| if (eventHandler.isAlive()) { |
| log.complain("FAILURE 20: Timeout for waiting event was exceeded"); |
| eventHandler.interrupt(); |
| testFailed = true; |
| } |
| } catch (InterruptedException e) { |
| log.complain("TEST INCOMPLETE: InterruptedException caught while waiting for eventHandler's death"); |
| testFailed = true; |
| } |
| |
| // Check if all StepEvents are received |
| if (eventsReceived < EXPECTED_EVENTS_COUNT) { |
| log.display("Too few StepEvents are received: " + eventsReceived); |
| testFailed = true; |
| } else if (eventsReceived > EXPECTED_EVENTS_COUNT) { |
| log.display("Too many StepEvents are received: " + eventsReceived); |
| testFailed = true; |
| } else { |
| log.display("All expected StepEvents are received"); |
| } |
| |
| } catch (Failure e) { |
| log.complain("TEST FAILURE: " + e.getMessage()); |
| testFailed = true; |
| } catch (Exception e) { |
| log.complain("Unexpected exception: " + e); |
| e.printStackTrace(out); |
| testFailed = true; |
| } finally { |
| |
| // disable event requests to prevent appearance of further events |
| if (checkedRequest != null && checkedRequest.isEnabled()) { |
| log.display("Disabling StepEvent request"); |
| checkedRequest.disable(); |
| } |
| if (breakpointRequest != null && breakpointRequest.isEnabled()) { |
| log.display("Disabling auxilary breakpoint request"); |
| breakpointRequest.disable(); |
| } |
| |
| // force debugee to exit |
| log.display("Sending command: " + COMMAND_QUIT); |
| pipe.println(COMMAND_QUIT); |
| |
| // wait for debuggee exits and analize its exit code |
| log.display("Waiting for debuggee terminating"); |
| int debuggeeStatus = debuggee.endDebugee(); |
| if (debuggeeStatus == PASSED + JCK_STATUS_BASE) { |
| log.display("Debuggee PASSED with exit code: " + debuggeeStatus); |
| } else { |
| log.complain("Debuggee FAILED with exit code: " + debuggeeStatus); |
| testFailed = true; |
| } |
| } |
| |
| // check test results |
| if (testFailed) { |
| log.complain("TEST FAILED"); |
| return FAILED; |
| } |
| |
| log.display("TEST PASSED"); |
| return PASSED; |
| } |
| } |