| /* |
| * 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.ObjectReference.invokeMethod; |
| |
| import com.sun.jdi.*; |
| import com.sun.jdi.event.*; |
| import com.sun.jdi.request.*; |
| |
| import java.util.*; |
| 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.ObjectReference.invokeMethod()</code> |
| * properly throws <i>InvalidTypeException</i> when |
| * a debugger part of the test invokes several debuggee methods |
| * with different kinds of arguments which are not assignment |
| * compatible with the argument type and not convertible without |
| * loss of information as well. |
| */ |
| public class invokemethod007 { |
| static final String DEBUGGEE_CLASS = |
| "nsk.jdi.ObjectReference.invokeMethod.invokemethod007t"; |
| |
| // name of debuggee main thread |
| static final String DEBUGGEE_THRNAME = "invokemethod007tThr"; |
| |
| // debuggee source line where it should be stopped |
| static final int DEBUGGEE_STOPATLINE = 58; |
| |
| // debuggee local var used to find needed stack frame |
| static final String DEBUGGEE_LOCALVAR = |
| "invokemethod007tdummyCls"; |
| |
| // tested debuggee methods and fields used only to obtian their values |
| static final int METH_NUM = 19; |
| static final String DEBUGGEE_METHODS[][] = { |
| {"byteMeth", "sStrFld"}, |
| {"shortMeth", "intFld"}, |
| {"intMeth", "sLongFld"}, |
| {"longMeth", "floatFld"}, |
| {"floatMeth", "sDoubleFld"}, |
| {"doubleMeth", "sBooleanFld"}, |
| {"charMeth", "sStrFld"}, |
| {"booleanMeth", "sByteFld"}, |
| {"strMeth", "sCharFld"}, |
| {"dummyTMeth", "sByteFld"}, |
| {"dummyTMeth", "sShortFld"}, |
| {"dummyTMeth", "intFld"}, |
| {"dummyTMeth", "sLongFld"}, |
| {"dummyTMeth", "floatFld"}, |
| {"dummyTMeth", "sDoubleFld"}, |
| {"dummyTMeth", "sCharFld"}, |
| {"dummyTMeth", "sBooleanFld"}, |
| {"dummyTMeth", "sStrFld"}, |
| {"dummyTMeth", "wrongDummyType"} |
| }; |
| |
| static final int TIMEOUT_DELTA = 1000; // in milliseconds |
| |
| static final String COMMAND_READY = "ready"; |
| static final String COMMAND_GO = "go"; |
| static final String COMMAND_QUIT = "quit"; |
| |
| private ArgumentHandler argHandler; |
| private Log log; |
| private IOPipe pipe; |
| private Debugee debuggee; |
| private VirtualMachine vm; |
| private ThreadReference thrRef = null; |
| private BreakpointRequest BPreq; |
| private volatile int tot_res = Consts.TEST_PASSED; |
| private volatile boolean gotEvent = false; |
| |
| public static void main (String argv[]) { |
| System.exit(run(argv,System.out) + Consts.JCK_STATUS_BASE); |
| } |
| |
| public static int run(String argv[], PrintStream out) { |
| return new invokemethod007().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); |
| String cmd; |
| int num = 0; |
| |
| debuggee = binder.bindToDebugee(DEBUGGEE_CLASS); |
| pipe = debuggee.createIOPipe(); |
| vm = debuggee.VM(); |
| debuggee.redirectStderr(log, "invokemethod007t.err> "); |
| debuggee.resume(); |
| cmd = pipe.readln(); |
| if (!cmd.equals(COMMAND_READY)) { |
| log.complain("TEST BUG: unknown debuggee command: " + cmd); |
| tot_res = Consts.TEST_FAILED; |
| return quitDebuggee(); |
| } |
| |
| if ((thrRef = |
| debuggee.threadByName(DEBUGGEE_THRNAME)) == null) { |
| log.complain("TEST FAILURE: Method Debugee.threadByName() returned null for debuggee thread " |
| + DEBUGGEE_THRNAME); |
| tot_res = Consts.TEST_FAILED; |
| return quitDebuggee(); |
| } |
| ReferenceType[] rType = new ReferenceType[2]; |
| // debuggee main class |
| rType[0] = debuggee.classByName(DEBUGGEE_CLASS); |
| |
| // Check the tested assersion |
| try { |
| suspendAtBP(rType[0], DEBUGGEE_STOPATLINE); |
| ObjectReference objRef = findObjRef(DEBUGGEE_LOCALVAR); |
| rType[1] = objRef.referenceType(); // debuggee dummy class |
| |
| for (int i=0; i<METH_NUM; i++) { |
| List methList = rType[1].methodsByName(DEBUGGEE_METHODS[i][0]); |
| if (methList.isEmpty()) { |
| log.complain("TEST FAILURE: the expected debuggee method \"" |
| + DEBUGGEE_METHODS[i][0] |
| + "\" not found through the JDI method ReferenceType.methodsByName()"); |
| tot_res = Consts.TEST_FAILED; |
| continue; |
| } |
| Method meth = (Method) methList.get(0); |
| LinkedList<Value> argList = new LinkedList<Value>(); |
| argList.add(objRef.getValue( |
| rType[1].fieldByName(DEBUGGEE_METHODS[i][1]))); |
| |
| try { |
| log.display("\nTrying to invoke the method \"" |
| + meth.name() + " " + meth.signature() |
| + "\"\n\tgot from reference type \"" + rType[1] |
| + "\"\n\twith the arguments: " |
| + rType[1].fieldByName(DEBUGGEE_METHODS[i][1]) + " " + argList |
| + "\n\tusing the debuggee object reference \"" |
| + objRef + "\" ..."); |
| |
| objRef.invokeMethod(thrRef, meth, argList, 0); |
| |
| log.complain("TEST FAILED: expected InvalidTypeException was not thrown" |
| + "\n\twhen attempted to invoke the method \"" |
| + meth.name() + " " + meth.signature() |
| + "\"\n\tgot from reference type \""+ rType[1].fieldByName(DEBUGGEE_METHODS[i][1]) + " " + rType[1] |
| + "\"\n\twith the arguments: " |
| + rType[1].fieldByName(DEBUGGEE_METHODS[i][1]) + " " + argList |
| + "\"\n\tusing the debuggee object reference \"" |
| + objRef + "\""); |
| tot_res = Consts.TEST_FAILED; |
| } catch (InvalidTypeException ie) { |
| log.display("CHECK PASSED: caught expected " + ie); |
| } catch (Exception ee) { |
| // Make sure that the reference type is really loaded by the debuggee VM |
| if ((debuggee.classByName(DEBUGGEE_METHODS[i][1])) == null) { |
| log.display("Skipping the check: the tested reference type\n\t\"" |
| + DEBUGGEE_METHODS[i][2] |
| + "\"\n\twas not loaded by the debuggee VM, unable to test an assertion"); |
| continue; |
| } |
| else { |
| ee.printStackTrace(); |
| log.complain("TEST FAILED: ObjectReference.invokeMethod(): caught unexpected " |
| + ee + "\n\tinstead of expected InvalidTypeException" |
| + "\n\twhen attempted to invoke the method \"" |
| + meth.name() + " " + meth.signature() |
| + "\"\n\tgot from reference type \"" + rType[1] |
| + "\"\n\twith the arguments: " |
| + rType[1].fieldByName(DEBUGGEE_METHODS[i][1]) + " " + argList |
| + "\"\n\tusing the debuggee object reference \"" |
| + objRef + "\""); |
| tot_res = Consts.TEST_FAILED; |
| } |
| } |
| } |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| log.complain("TEST FAILURE: caught unexpected exception: " + e); |
| tot_res = Consts.TEST_FAILED; |
| } |
| |
| // Finish the test |
| return quitDebuggee(); |
| } |
| |
| private ObjectReference findObjRef(String varName) { |
| try { |
| List frames = thrRef.frames(); |
| Iterator iter = frames.iterator(); |
| while (iter.hasNext()) { |
| StackFrame stackFr = (StackFrame) iter.next(); |
| try { |
| LocalVariable locVar = stackFr.visibleVariableByName(varName); |
| if (locVar == null) continue; |
| |
| // dummy debuggee class |
| return (ObjectReference)stackFr.getValue(locVar); |
| } catch(AbsentInformationException e) { |
| // this is not needed stack frame, ignoring |
| } catch(NativeMethodException ne) { |
| // current method is native, also ignoring |
| } |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| tot_res = Consts.TEST_FAILED; |
| throw new Failure("findObjRef: caught unexpected exception: " + e); |
| } |
| throw new Failure("findObjRef: needed debuggee stack frame not found"); |
| } |
| |
| private BreakpointRequest setBP(ReferenceType refType, int bpLine) { |
| EventRequestManager evReqMan = |
| debuggee.getEventRequestManager(); |
| Location loc; |
| |
| try { |
| List locations = refType.allLineLocations(); |
| Iterator iter = locations.iterator(); |
| while (iter.hasNext()) { |
| loc = (Location) iter.next(); |
| if (loc.lineNumber() == bpLine) { |
| BreakpointRequest BPreq = |
| evReqMan.createBreakpointRequest(loc); |
| BPreq.setSuspendPolicy(EventRequest.SUSPEND_EVENT_THREAD); |
| log.display("created " + BPreq + "\n\tfor " + refType |
| + " ; line=" + bpLine); |
| return BPreq; |
| } |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| throw new Failure("setBP: caught unexpected exception: " + e); |
| } |
| throw new Failure("setBP: location corresponding debuggee source line " |
| + bpLine + " not found"); |
| } |
| |
| private void suspendAtBP(ReferenceType rType, int bpLine) { |
| |
| // Class containing a critical section which may lead to time out of the test |
| class CriticalSection extends Thread { |
| public volatile boolean waitFor = true; |
| |
| public void run() { |
| try { |
| do { |
| EventSet eventSet = vm.eventQueue().remove(TIMEOUT_DELTA); |
| if (eventSet != null) { // it is not a timeout |
| EventIterator it = eventSet.eventIterator(); |
| while (it.hasNext()) { |
| Event event = it.nextEvent(); |
| if (event instanceof VMDisconnectEvent) { |
| log.complain("TEST FAILED: unexpected VMDisconnectEvent"); |
| break; |
| } else if (event instanceof VMDeathEvent) { |
| log.complain("TEST FAILED: unexpected VMDeathEvent"); |
| break; |
| } else if (event instanceof BreakpointEvent) { |
| if (event.request().equals(BPreq)) { |
| log.display("expected Breakpoint event occured: " |
| + event.toString()); |
| gotEvent = true; |
| return; |
| } |
| } else |
| log.display("following JDI event occured: " |
| + event.toString()); |
| } |
| } |
| } while(waitFor); |
| log.complain("TEST FAILED: no expected Breakpoint event"); |
| tot_res = Consts.TEST_FAILED; |
| } catch (Exception e) { |
| e.printStackTrace(); |
| tot_res = Consts.TEST_FAILED; |
| log.complain("TEST FAILED: caught unexpected exception: " + e); |
| } |
| } |
| } |
| ///////////////////////////////////////////////////////////////////////////// |
| |
| BPreq = setBP(rType, bpLine); |
| BPreq.enable(); |
| CriticalSection critSect = new CriticalSection(); |
| log.display("\nStarting potential timed out section:\n\twaiting " |
| + (argHandler.getWaitTime()) |
| + " minute(s) for JDI Breakpoint event ...\n"); |
| critSect.start(); |
| pipe.println(COMMAND_GO); |
| try { |
| critSect.join((argHandler.getWaitTime())*60000); |
| if (critSect.isAlive()) { |
| critSect.waitFor = false; |
| throw new Failure("timeout occured while waiting for Breakpoint event"); |
| } |
| } catch (InterruptedException e) { |
| critSect.waitFor = false; |
| throw new Failure("TEST INCOMPLETE: InterruptedException occured while waiting for Breakpoint event"); |
| } finally { |
| BPreq.disable(); |
| } |
| log.display("\nPotential timed out section successfully passed\n"); |
| if (gotEvent == false) |
| throw new Failure("unable to suspend debuggee thread at breakpoint"); |
| } |
| |
| private int quitDebuggee() { |
| vm.resume(); |
| pipe.println(COMMAND_QUIT); |
| debuggee.waitFor(); |
| int debStat = debuggee.getStatus(); |
| if (debStat != (Consts.JCK_STATUS_BASE + Consts.TEST_PASSED)) { |
| log.complain("TEST FAILED: debuggee process finished with status: " |
| + debStat); |
| tot_res = Consts.TEST_FAILED; |
| } else |
| log.display("\nDebuggee process finished with the status: " |
| + debStat); |
| |
| return tot_res; |
| } |
| |
| } |