/* * Copyright (c) 2001, 2020, 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.threadDeathRequests; import nsk.share.*; import nsk.share.jpda.*; import nsk.share.jdi.*; import com.sun.jdi.*; import com.sun.jdi.event.*; import com.sun.jdi.request.*; import java.util.*; import java.io.*; /** * The test for the implementation of an object of the type <BR> * EventRequestManager. <BR> * <BR> * The test checks that results of the method <BR> * <code>com.sun.jdi.EventRequestManager.threadDeathRequests()</code> <BR> * complies with its spec. <BR> * <BR> * The test checks up on the following assertion: <BR> * - The list is unmodifiable. <BR> * - The list of the enabled and disabled thread death requests. <BR> * - This list is changes as requests are added and deleted. <BR> * <BR> * The test has three phases and works as follows. <BR> * <BR> * In first phase, <BR> * upon launching debuggee's VM which will be suspended, <BR> * a debugger waits for the VMStartEvent within a predefined <BR> * time interval. If no the VMStartEvent received, the test is FAILED. <BR> * Upon getting the VMStartEvent, it makes the request for debuggee's <BR> * ClassPrepareEvent with SUSPEND_EVENT_THREAD, resumes the VM, <BR> * and waits for the event within the predefined time interval. <BR> * If no the ClassPrepareEvent received, the test is FAILED. <BR> * Upon getting the ClassPrepareEvent, <BR> * the debugger sets up the breakpoint with SUSPEND_EVENT_THREAD <BR> * within debuggee's special methodForCommunication(). <BR> * <BR> * In second phase to check the assertion, <BR> * the debugger and the debuggee perform the following. <BR> * - The debugger resumes the debuggee and waits for the BreakpointEvent.<BR> * - The debuggee prepares the check case and invokes <BR> * the methodForCommunication to be suspended and <BR> * to inform the debugger with the event. <BR> * - Upon getting the BreakpointEvent, <BR> * the debugger checking up on assertions. <BR> * <BR> * In third phase, at the end of the test, the debuggee changes <BR> * the value of the "instruction" which the debugger and debuggee <BR> * use to inform each other of needed actions, and both end. <BR> * <BR> */ public class thrdeathreq002 extends JDIBase { public static void main (String argv[]) { int result = run(argv, System.out); System.exit(result + PASS_BASE); } public static int run (String argv[], PrintStream out) { int exitCode = new thrdeathreq002().runThis(argv, out); if (exitCode != PASSED) { System.out.println("TEST FAILED"); } return testExitCode; } // ************************************************ test parameters private String debuggeeName = "nsk.jdi.EventRequestManager.threadDeathRequests.thrdeathreq002a"; //====================================================== test program private int runThis (String argv[], PrintStream out) { argsHandler = new ArgumentHandler(argv); logHandler = new Log(out, argsHandler); Binder binder = new Binder(argsHandler, logHandler); waitTime = argsHandler.getWaitTime() * 60000; try { log2("launching a debuggee :"); log2(" " + debuggeeName); if (argsHandler.verbose()) { debuggee = binder.bindToDebugee(debuggeeName + " -vbs"); } else { debuggee = binder.bindToDebugee(debuggeeName); } if (debuggee == null) { log3("ERROR: no debuggee launched"); return FAILED; } log2("debuggee launched"); } catch ( Exception e ) { log3("ERROR: Exception : " + e); log2(" test cancelled"); return FAILED; } debuggee.redirectOutput(logHandler); vm = debuggee.VM(); eventQueue = vm.eventQueue(); if (eventQueue == null) { log3("ERROR: eventQueue == null : TEST ABORTED"); vm.exit(PASS_BASE); return FAILED; } log2("invocation of the method runTest()"); switch (runTest()) { case 0 : log2("test phase has finished normally"); log2(" waiting for the debuggee to finish ..."); debuggee.waitFor(); log2("......getting the debuggee's exit status"); int status = debuggee.getStatus(); if (status != PASS_BASE) { log3("ERROR: debuggee returned UNEXPECTED exit status: " + status + " != PASS_BASE"); testExitCode = FAILED; } else { log2("......debuggee returned expected exit status: " + status + " == PASS_BASE"); } break; default : log3("ERROR: runTest() returned unexpected value"); case 1 : log3("test phase has not finished normally: debuggee is still alive"); log2("......forcing: vm.exit();"); testExitCode = FAILED; try { vm.exit(PASS_BASE); } catch ( Exception e ) { log3("ERROR: Exception : " + e); } break; case 2 : log3("test cancelled due to VMDisconnectedException"); log2("......trying: vm.process().destroy();"); testExitCode = FAILED; try { Process vmProcess = vm.process(); if (vmProcess != null) { vmProcess.destroy(); } } catch ( Exception e ) { log3("ERROR: Exception : " + e); } break; } return testExitCode; } /* * Return value: 0 - normal end of the test * 1 - ubnormal end of the test * 2 - VMDisconnectedException while test phase */ private int runTest() { try { testRun(); log2("waiting for VMDeathEvent"); getEventSet(); if (eventIterator.nextEvent() instanceof VMDeathEvent) return 0; log3("ERROR: last event is not the VMDeathEvent"); return 1; } catch ( VMDisconnectedException e ) { log3("ERROR: VMDisconnectedException : " + e); return 2; } catch ( Exception e ) { log3("ERROR: Exception : " + e); return 1; } } private void testRun() throws JDITestRuntimeException, Exception { eventRManager = vm.eventRequestManager(); ClassPrepareRequest cpRequest = eventRManager.createClassPrepareRequest(); cpRequest.setSuspendPolicy( EventRequest.SUSPEND_EVENT_THREAD); cpRequest.addClassFilter(debuggeeName); cpRequest.enable(); vm.resume(); getEventSet(); cpRequest.disable(); ClassPrepareEvent event = (ClassPrepareEvent) eventIterator.next(); debuggeeClass = event.referenceType(); if (!debuggeeClass.name().equals(debuggeeName)) throw new JDITestRuntimeException("** Unexpected ClassName for ClassPrepareEvent **"); log2(" received: ClassPrepareEvent for debuggeeClass"); String bPointMethod = "methodForCommunication"; String lineForComm = "lineForComm"; ThreadReference mainThread = debuggee.threadByNameOrThrow("main"); BreakpointRequest bpRequest = settingBreakpoint(mainThread, debuggeeClass, bPointMethod, lineForComm, "zero"); bpRequest.enable(); //------------------------------------------------------ testing section List requests = null; ListIterator li = null; ThreadDeathRequest request = null; ThreadDeathRequest tdRequests[] = { null, null, null, null, null, null, null, null, null, null }; int listSize; int flag; log1(" TESTING BEGINS"); for (int i = 0; ; i++) { vm.resume(); breakpointForCommunication(); int instruction = ((IntegerValue) (debuggeeClass.getValue(debuggeeClass.fieldByName("instruction")))).value(); if (instruction == 0) { vm.resume(); break; } log1(":::::: case: # " + i); //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ variable part log2("......creating ThreadDeathRequests"); for (int i1 = 0; i1 < tdRequests.length; i1++) { tdRequests[i1] = eventRManager.createThreadDeathRequest(); tdRequests[i1].putProperty("number", String.valueOf(i1)); log2("......checking up on returned List after creating new ThreadDeathRequest"); requests = eventRManager.threadDeathRequests(); listSize = requests.size(); if ( listSize != (i1 + 1) ) { testExitCode = FAILED; log3("ERROR: size of returned List is not equal to expected : " + listSize + " != " + (i1 + 1)); } flag = 0; li = requests.listIterator(); while (li.hasNext()) { request = (ThreadDeathRequest) li.next(); if ( !request.isEnabled() ) { flag++; if (flag > 1) { testExitCode = FAILED; log3("ERROR: # of disabled requests > 1 : " + flag); } if ( !request.getProperty("number").equals(String.valueOf(i1)) ) { testExitCode = FAILED; log3("ERROR: in the List, disabled is request expected to be enabled : # == " + i1); } } else { if ( request.getProperty("number").equals(String.valueOf(i1)) ) { testExitCode = FAILED; log3("ERROR: in the List, enabled is newly created disabled request : # == " + i1); } } } log2(" enabling created ThreadDeathRequest"); tdRequests[i1].enable(); requests = eventRManager.threadDeathRequests(); listSize = requests.size(); if ( listSize != (i1 + 1) ) { testExitCode = FAILED; log3("ERROR: size of returned List is not equal to expected : " + listSize + " != " + (i1 + 1)); } li = requests.listIterator(); while (li.hasNext()) { request = (ThreadDeathRequest) li.next(); if ( !request.isEnabled() ) { testExitCode = FAILED; log3("ERROR: returned List contains disabled request : " + request); } } log2(" removing item from the List; UnsupportedOperationException is expected"); try { requests.remove(i1); testExitCode = FAILED; log3("ERROR: NO exception"); } catch ( UnsupportedOperationException e ) { log2(" UnsupportedOperationException "); } } log2("......deleting ThreadDeathRequests"); for (int i2 = tdRequests.length -1; i2 >= 0; i2--) { eventRManager.deleteEventRequest(tdRequests[i2]); requests = eventRManager.threadDeathRequests(); listSize = requests.size(); if ( listSize != i2 ) { testExitCode = FAILED; log3("ERROR: size of returned List is not equal to expected : " + listSize + " != " + i2); } log2(" removing item from the List; UnsupportedOperationException is expected"); try { requests.remove(i2); testExitCode = FAILED; log3("ERROR: NO exception"); } catch ( UnsupportedOperationException e ) { log2(" UnsupportedOperationException "); } } //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ } log1(" TESTING ENDS"); return; } }