| /* |
| * Copyright (c) 2002, 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.createStepRequest; |
| |
| import nsk.share.*; |
| import nsk.share.jpda.*; |
| import nsk.share.jdi.*; |
| |
| import com.sun.jdi.*; |
| import com.sun.jdi.connect.*; |
| import com.sun.jdi.request.*; |
| import com.sun.jdi.event.*; |
| import java.io.*; |
| import java.util.*; |
| |
| /** |
| */ |
| public class crstepreq006 { |
| |
| //----------------------------------------------------- immutable common fields |
| |
| static final int PASSED = 0; |
| static final int FAILED = 2; |
| static final int PASS_BASE = 95; |
| static final int quit = -1; |
| |
| private int instruction = 1; |
| private int waitTime; |
| private static int exitCode = PASSED; |
| |
| private ArgumentHandler argHandler; |
| private Log log; |
| private Debugee debuggee; |
| private VirtualMachine vm; |
| private ReferenceType debuggeeClass; |
| |
| private EventRequestManager eventRManager; |
| private EventSet eventSet; |
| private EventIterator eventIterator; |
| |
| //------------------------------------------------------ mutable common fields |
| |
| private final static String prefix = "nsk.jdi.EventRequestManager.createStepRequest"; |
| private final static String className = ".crstepreq006"; |
| private final static String debuggerName = prefix + className; |
| private final static String debuggeeName = debuggerName + "a"; |
| static final int lineForBreak = 62; |
| |
| //------------------------------------------------------ immutable common methods |
| |
| public static void main (String argv[]) { |
| System.exit(run(argv, System.out) + PASS_BASE); |
| } |
| |
| //------------------------------------------------------ test specific fields |
| |
| static final int maxCase = 3; |
| static final String[] brakeMethods = { |
| "m00", |
| "m00", |
| "m00" |
| }; |
| static final int[][] checkedLines = { |
| { 167, 171, 151}, |
| { 167, 175, 156}, |
| { 167, 178, 187} |
| }; |
| |
| static final String debuggeeThreadName = prefix + ".Thread0crstepreq006a"; |
| |
| //------------------------------------------------------ mutable common methods |
| |
| public static int run (String argv[], PrintStream out) { |
| |
| int exitStatus = new crstepreq006().runThis(argv, out); |
| System.out.println (exitStatus == PASSED ? "TEST PASSED" : "TEST FAILED"); |
| return exitCode; |
| } |
| |
| private int runThis(String argv[], PrintStream out) { |
| |
| argHandler = new ArgumentHandler(argv); |
| log = new Log(out, argHandler); |
| waitTime = argHandler.getWaitTime() * 60000; |
| |
| try { |
| |
| Binder binder = new Binder(argHandler, log); |
| debuggee = binder.bindToDebugee(debuggeeName); |
| debuggee.redirectStderr(log, ""); |
| eventRManager = debuggee.getEventRequestManager(); |
| |
| vm = debuggee.VM(); |
| eventRManager = vm.eventRequestManager(); |
| |
| debuggeeClass = waitForDebuggeeClassPrepared(); |
| |
| execTest(); |
| |
| debuggee.resume(); |
| getEventSet(); |
| if (eventIterator.nextEvent() instanceof VMDeathEvent) { |
| display("Waiting for the debuggee's finish..."); |
| debuggee.waitFor(); |
| |
| display("Getting the debuggee's exit status."); |
| int status = debuggee.getStatus(); |
| if (status != (PASSED + PASS_BASE)) { |
| complain("Debuggee returned UNEXPECTED exit status: " + status); |
| exitCode = Consts.TEST_FAILED; |
| } |
| } else { |
| throw new TestBug("Last event is not the VMDeathEvent"); |
| } |
| |
| } catch (VMDisconnectedException e) { |
| exitCode = Consts.TEST_FAILED; |
| complain("The test cancelled due to VMDisconnectedException."); |
| e.printStackTrace(out); |
| display("Trying: vm.process().destroy();"); |
| if (vm != null) { |
| Process vmProcess = vm.process(); |
| if (vmProcess != null) { |
| vmProcess.destroy(); |
| } |
| } |
| |
| } catch (Exception e) { |
| exitCode = Consts.TEST_FAILED; |
| complain("Unexpected Exception: " + e.getMessage()); |
| e.printStackTrace(out); |
| complain("The test has not finished normally. Forcing: vm.exit()."); |
| if (vm != null) { |
| vm.exit(PASSED + PASS_BASE); |
| } |
| debuggee.resume(); |
| getEventSet(); |
| } |
| |
| return exitCode; |
| } |
| |
| //--------------------------------------------------------- mutable common methods |
| |
| private void execTest() { |
| BreakpointRequest bpRequest = setBreakpoint( null, |
| debuggeeClass, |
| "methodForCommunication", |
| lineForBreak, |
| "breakForCommunication"); |
| bpRequest.enable(); |
| |
| StepRequest stepRequest = null; |
| |
| display("TESTING BEGINS"); |
| for (int testCase = 0; testCase < maxCase && instruction != quit; testCase++) { |
| |
| instruction = getInstruction(); |
| if (instruction == quit) { |
| vm.resume(); |
| break; |
| } |
| |
| display(":: CASE # " + testCase); |
| stepRequest = setStepRequest( bpRequest, |
| "thread" + testCase, |
| testCase, |
| "stepRequest" + testCase ); |
| |
| checkStepEvent( stepRequest, |
| "thread" + testCase, |
| testCase ); |
| } |
| display("TESTING ENDS"); |
| } |
| |
| //--------------------------------------------------------- test specific methods |
| |
| private StepRequest setStepRequest ( BreakpointRequest bpRequest, |
| String threadName, |
| int testCase, |
| String property ) { |
| StepRequest stepRequest = null; |
| for (;;) { |
| display("Wait for initial brakepoint event in " + threadName); |
| BreakpointEvent bpEvent = (BreakpointEvent)waitForEvent(bpRequest); |
| |
| // check location of breakpoint event |
| int lineOfEvent = ((LocatableEvent)bpEvent).location().lineNumber(); |
| if (lineOfEvent != lineForBreak) { |
| complain("Wrong line number of initial brakepoint event for " + threadName); |
| complain("\texpected value : " + lineForBreak + "; got one : " + lineOfEvent); |
| break; |
| } |
| |
| display("Getting mirror of thread: " + threadName); |
| ThreadReference thread = threadByName(threadName); |
| |
| display("Getting ReferenceType of thread: " + threadName); |
| ReferenceType debuggeeThread = debuggee.classByName(debuggeeThreadName); |
| |
| // set second breakpoint to suspend checked thread at the right location before |
| // setting step request |
| BreakpointRequest bpRequest1 = setBreakpoint( thread, |
| debuggeeThread, |
| brakeMethods[testCase], |
| checkedLines[testCase][0], |
| ""); |
| bpRequest1.addCountFilter(1); |
| bpRequest1.enable(); |
| |
| display("Wait for additional brakepoint event in " + threadName); |
| bpEvent = (BreakpointEvent)waitForEvent(bpRequest1); |
| |
| // check location of breakpoint event |
| lineOfEvent = ((LocatableEvent)bpEvent).location().lineNumber(); |
| if (lineOfEvent != checkedLines[testCase][0]) { |
| complain("Wrong line number of additional brakepoint event for " + threadName); |
| complain("\texpected value : " + checkedLines[testCase][0] + "; got one : " + lineOfEvent); |
| break; |
| } |
| |
| display("Setting a step request in thread: " + thread); |
| try { |
| stepRequest = eventRManager.createStepRequest ( thread, |
| StepRequest.STEP_LINE, |
| StepRequest.STEP_OUT ); |
| stepRequest.putProperty("number", property); |
| } catch ( Exception e1 ) { |
| complain("setStepRequest(): unexpected Exception while creating StepRequest: " + e1); |
| break; |
| } |
| break; |
| } |
| if (stepRequest == null) { |
| throw new Failure("setStepRequest(): StepRequest has not been set up."); |
| } |
| display("setStepRequest(): StepRequest has been set up."); |
| return stepRequest; |
| } |
| |
| private void checkStepEvent ( StepRequest stepRequest, |
| String threadName, |
| int testCase ) { |
| stepRequest.enable(); |
| |
| display("waiting for first StepEvent in " + threadName); |
| Event newEvent = waitForEvent(stepRequest); |
| display("got first StepEvent"); |
| |
| display("CHECK1 for line location of first StepEvent."); |
| int lineOfEvent = ((LocatableEvent)newEvent).location().lineNumber(); |
| if (lineOfEvent != checkedLines[testCase][1]) { |
| complain("CHECK1 for line location of first StepEvent FAILED for CASE # " + testCase); |
| complain("\texpected value : " + checkedLines[testCase][1] + "; got one : " + lineOfEvent); |
| exitCode = FAILED; |
| } else { |
| display("CHECK1 PASSED"); |
| } |
| |
| display("waiting for second StepEvent in " + threadName); |
| newEvent = waitForEvent(stepRequest); |
| display("got second StepEvent"); |
| |
| display("CHECK2 for line location of second StepEvent."); |
| lineOfEvent = ((LocatableEvent)newEvent).location().lineNumber(); |
| if (lineOfEvent != checkedLines[testCase][2]) { |
| complain("CHECK2 for line location of second StepEvent FAILED for CASE # " + testCase); |
| complain("\texpected value : " + checkedLines[testCase][2] + "; got one : " + lineOfEvent); |
| exitCode = FAILED; |
| } else { |
| display("CHECK2 PASSED"); |
| } |
| |
| stepRequest.disable(); |
| eventRManager.deleteEventRequest(stepRequest); |
| stepRequest = null; |
| display("request for StepEvent in " + threadName + " is deleted"); |
| } |
| |
| //--------------------------------------------------------- immutable common methods |
| |
| void display(String msg) { |
| log.display("debugger > " + msg); |
| } |
| |
| void complain(String msg) { |
| log.complain("debugger FAILURE > " + msg); |
| } |
| |
| /** |
| * Sets up a breakpoint at given line number within a given method in a given class |
| * for a given thread. |
| * |
| * Returns a BreakpointRequest object in case of success, otherwise throws Failure. |
| */ |
| private BreakpointRequest setBreakpoint ( ThreadReference thread, |
| ReferenceType testedClass, |
| String methodName, |
| int bpLine, |
| String property) { |
| |
| display("Setting a breakpoint in :"); |
| display(" thread: " + thread + "; class: " + testedClass + |
| "; method: " + methodName + "; line: " + bpLine + "; property: " + property); |
| |
| List allLineLocations = null; |
| Location lineLocation = null; |
| BreakpointRequest breakpRequest = null; |
| |
| try { |
| Method method = (Method) testedClass.methodsByName(methodName).get(0); |
| |
| allLineLocations = method.allLineLocations(); |
| |
| display("Getting location for breakpoint..."); |
| Iterator locIterator = allLineLocations.iterator(); |
| while (locIterator.hasNext()) { |
| Location curLocation = (Location)locIterator.next(); |
| int curNumber = curLocation.lineNumber(); |
| if (curLocation.lineNumber() == bpLine) { |
| lineLocation = curLocation; |
| break; |
| } |
| } |
| if (lineLocation == null) { |
| throw new TestBug("Incorrect line number of methods' location"); |
| } |
| |
| try { |
| breakpRequest = eventRManager.createBreakpointRequest(lineLocation); |
| if (thread != null) { |
| breakpRequest.addThreadFilter(thread); |
| } |
| breakpRequest.putProperty("number", property); |
| } catch ( Exception e1 ) { |
| complain("setBreakpoint(): unexpected Exception while creating BreakpointRequest: " + e1); |
| breakpRequest = null; |
| } |
| } catch ( Exception e2 ) { |
| complain("setBreakpoint(): unexpected Exception while getting locations: " + e2); |
| breakpRequest = null; |
| } |
| |
| if (breakpRequest == null) { |
| throw new Failure("setBreakpoint(): A breakpoint has not been set up."); |
| } |
| |
| display("setBreakpoint(): A breakpoint has been set up."); |
| return breakpRequest; |
| } |
| |
| private Event waitForEvent (EventRequest eventRequest) { |
| vm.resume(); |
| Event resultEvent = null; |
| try { |
| eventSet = null; |
| eventIterator = null; |
| eventSet = vm.eventQueue().remove(waitTime); |
| if (eventSet == null) { |
| throw new Failure("TIMEOUT while waiting for an event"); |
| } |
| eventIterator = eventSet.eventIterator(); |
| while (eventIterator.hasNext()) { |
| Event curEvent = eventIterator.nextEvent(); |
| if (curEvent instanceof VMDisconnectEvent) { |
| throw new Failure("Unexpected VMDisconnectEvent received."); |
| } else { |
| EventRequest evRequest = curEvent.request(); |
| if (evRequest != null && evRequest.equals(eventRequest)) { |
| display("Requested event received: " + curEvent.toString() + |
| "; request property: " + (String) curEvent.request().getProperty("number")); |
| resultEvent = curEvent; |
| break; |
| } else { |
| throw new Failure("Unexpected event received: " + curEvent.toString()); |
| } |
| } |
| } |
| } catch (Exception e) { |
| throw new Failure("Unexpected exception while waiting for an event: " + e); |
| } |
| return resultEvent; |
| } |
| |
| private Event waitForEvent () { |
| vm.resume(); |
| Event resultEvent = null; |
| try { |
| eventSet = null; |
| eventIterator = null; |
| eventSet = vm.eventQueue().remove(waitTime); |
| if (eventSet == null) { |
| throw new Failure("TIMEOUT while waiting for an event"); |
| } |
| eventIterator = eventSet.eventIterator(); |
| while (eventIterator.hasNext()) { |
| resultEvent = eventIterator.nextEvent(); |
| if (resultEvent instanceof VMDisconnectEvent) { |
| throw new Failure("Unexpected VMDisconnectEvent received."); |
| } |
| } |
| } catch (Exception e) { |
| throw new Failure("Unexpected exception while waiting for an event: " + e); |
| } |
| return resultEvent; |
| } |
| |
| private void getEventSet() { |
| try { |
| eventSet = vm.eventQueue().remove(waitTime); |
| if (eventSet == null) { |
| throw new Failure("TIMEOUT while waiting for an event"); |
| } |
| eventIterator = eventSet.eventIterator(); |
| } catch (Exception e) { |
| throw new Failure("getEventSet(): Unexpected exception while waiting for an event: " + e); |
| } |
| } |
| |
| |
| private ThreadReference threadByName(String name) throws Failure{ |
| List all = vm.allThreads(); |
| ListIterator li = all.listIterator(); |
| |
| while (li.hasNext()) { |
| ThreadReference thread = (ThreadReference) li.next(); |
| if (thread.name().equals(name)) |
| return thread; |
| } |
| throw new Failure("Thread with searching for name is not found: " + name); |
| } |
| |
| private ReferenceType waitForDebuggeeClassPrepared () { |
| display("Creating request for ClassPrepareEvent for debuggee."); |
| ClassPrepareRequest cpRequest = eventRManager.createClassPrepareRequest(); |
| cpRequest.addClassFilter(debuggeeName); |
| cpRequest.addCountFilter(1); |
| cpRequest.enable(); |
| |
| ClassPrepareEvent event = (ClassPrepareEvent) waitForEvent(cpRequest); |
| cpRequest.disable(); |
| |
| if (!event.referenceType().name().equals(debuggeeName)) { |
| throw new Failure("Unexpected class name for ClassPrepareEvent : " + debuggeeClass.name()); |
| } |
| return event.referenceType(); |
| } |
| |
| private int getInstruction () { |
| if (debuggeeClass == null) { |
| throw new Failure("getInstruction() :: debuggeeClass reference is null"); |
| } |
| return ((IntegerValue) (debuggeeClass.getValue(debuggeeClass.fieldByName("instruction")))).value(); |
| } |
| |
| private void setInstruction (String instructionField) { |
| if (debuggeeClass == null) { |
| throw new Failure("getInstruction() :: debuggeeClass reference is null"); |
| } |
| Field instrField = debuggeeClass.fieldByName("instruction"); |
| IntegerValue instrValue = (IntegerValue) (debuggeeClass.getValue(debuggeeClass.fieldByName(instructionField))); |
| try { |
| ((ClassType)debuggeeClass).setValue(instrField, instrValue ); |
| } catch (InvalidTypeException e1) { |
| throw new Failure("Caught unexpected InvalidTypeException while setting value '" + instructionField + "' for instruction field"); |
| } catch (ClassNotLoadedException e2) { |
| throw new Failure("Caught unexpected ClassNotLoadedException while setting value '" + instructionField + "' for instruction field"); |
| } |
| } |
| } |