240 lines
9.1 KiB
Java
240 lines
9.1 KiB
Java
/*
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* Copyright (c) 2002, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package nsk.jdi.ObjectReference.invokeMethod;
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import com.sun.jdi.*;
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import com.sun.jdi.event.*;
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import com.sun.jdi.request.*;
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import java.util.*;
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import java.io.*;
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import nsk.share.*;
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import nsk.share.jpda.*;
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import nsk.share.jdi.*;
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/**
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* The test checks that the JDI method
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* <code>com.sun.jdi.ObjectReference.invokeMethod()</code>
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* properly throws <i>IncompatibleThreadStateException</i> when
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* debugger part of the test attempts to invoke several
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* debuggee methods when the debuggee thread has been suspended
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* by the ThreadReference.suspend() instead of by an event.
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*/
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public class invokemethod004 {
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static final String DEBUGGEE_CLASS =
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"nsk.jdi.ObjectReference.invokeMethod.invokemethod004t";
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// name of debuggee main thread
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static final String DEBUGGEE_THRNAME = "invokemethod004tThr";
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// debuggee local var used to find needed stack frame
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static final String DEBUGGEE_LOCALVAR =
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"invokemethod004tdummyCls";
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// tested debuggee methods and type reference numbers
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static final int METH_NUM = 10;
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static final String DEBUGGEE_METHODS[] = {
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"byteMeth",
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"shortMeth",
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"intMeth",
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"longMeth",
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"floatMeth",
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"doubleMeth",
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"charMeth",
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"booleanMeth",
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"strMeth",
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"voidMeth"
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};
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static final String COMMAND_READY = "ready";
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static final String COMMAND_QUIT = "quit";
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static final int ATTEMPTS = 5;
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private ArgumentHandler argHandler;
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private Log log;
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private IOPipe pipe;
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private Debugee debuggee;
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private VirtualMachine vm;
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private ThreadReference thrRef = null;
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private int tot_res = Consts.TEST_PASSED;
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public static void main (String argv[]) {
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System.exit(run(argv, System.out) + Consts.JCK_STATUS_BASE);
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}
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public static int run(String argv[], PrintStream out) {
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return new invokemethod004().runIt(argv, out);
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}
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private int runIt(String args[], PrintStream out) {
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argHandler = new ArgumentHandler(args);
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log = new Log(out, argHandler);
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Binder binder = new Binder(argHandler, log);
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String cmd;
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int num = 0;
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debuggee = binder.bindToDebugee(DEBUGGEE_CLASS);
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pipe = debuggee.createIOPipe();
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vm = debuggee.VM();
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debuggee.redirectStderr(log, "invokemethod004t.err> ");
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debuggee.resume();
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cmd = pipe.readln();
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if (!cmd.equals(COMMAND_READY)) {
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log.complain("TEST BUG: unknown debuggee command: " + cmd);
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tot_res = Consts.TEST_FAILED;
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return quitDebuggee();
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}
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if ((thrRef =
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debuggee.threadByName(DEBUGGEE_THRNAME)) == null) {
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log.complain("TEST FAILURE: method Debugee.threadByName() returned null for debuggee thread "
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+ DEBUGGEE_THRNAME);
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tot_res = Consts.TEST_FAILED;
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return quitDebuggee();
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}
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thrRef.suspend();
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while(!thrRef.isSuspended()) {
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num++;
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if (num > ATTEMPTS) {
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log.complain("TEST FAILED: unable to suspend debuggee thread");
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tot_res = Consts.TEST_FAILED;
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return quitDebuggee();
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}
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log.display("Waiting for debuggee thread suspension ...");
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try {
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Thread.currentThread().sleep(1000);
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} catch(InterruptedException ie) {
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ie.printStackTrace();
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log.complain("TEST FAILED: caught: " + ie);
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tot_res = Consts.TEST_FAILED;
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return quitDebuggee();
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}
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}
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// Check the tested assersion
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try {
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ObjectReference objRef = findObjRef(DEBUGGEE_LOCALVAR);
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ReferenceType rType = objRef.referenceType(); // debuggee dummy class
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for (int i=0; i<METH_NUM; i++) {
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List<Method> methList = rType.methodsByName(DEBUGGEE_METHODS[i]);
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if (methList.isEmpty()) {
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log.complain("TEST FAILURE: the expected debuggee method \""
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+ DEBUGGEE_METHODS[i]
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+ "\" not found through the JDI method ReferenceType.methodsByName()");
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tot_res = Consts.TEST_FAILED;
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continue;
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}
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Method meth = methList.get(0);
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try {
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log.display("\nTrying to invoke the method \""
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+ meth.name() + " " + meth.signature()
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+ "\"\n\tgot from reference type \"" + rType
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+ "\"\n\tusing the debuggee object reference \""
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+ objRef + "\" and the thread reference which has not been suspended by an event ...");
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objRef.invokeMethod(thrRef, meth, Collections.<Value>emptyList(), 0);
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log.complain("TEST FAILED: expected IncompatibleThreadStateException was not thrown"
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+ "\n\twhen attempted to invoke the method \""
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+ meth.name() + " " + meth.signature()
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+ "\"\n\tgot from reference type \"" + rType
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+ "\"\n\tusing the debuggee object reference \""
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+ objRef + "\" and the thread reference which has not been suspended by an event.");
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tot_res = Consts.TEST_FAILED;
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} catch (IncompatibleThreadStateException is) {
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log.display("CHECK PASSED: caught expected " + is);
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} catch (Exception ee) {
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ee.printStackTrace();
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log.complain("TEST FAILED: ObjectReference.invokeMethod(): caught unexpected "
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+ ee + "\n\tinstead of expected IncompatibleThreadStateException"
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+ "\n\twhen attempted to invoke the method \""
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+ meth.name() + " " + meth.signature()
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+ "\"\n\tgot from reference type \"" + rType
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+ "\"\n\tusing the debuggee object reference \""
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+ objRef + "\" and the thread reference which has not been suspended by an event.");
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tot_res = Consts.TEST_FAILED;
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}
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}
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} catch (Exception e) {
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e.printStackTrace();
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log.complain("TEST FAILURE: caught unexpected exception: " + e);
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tot_res = Consts.TEST_FAILED;
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}
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// Finish the test
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return quitDebuggee();
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}
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private ObjectReference findObjRef(String varName) {
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try {
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List frames = thrRef.frames();
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Iterator iter = frames.iterator();
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while (iter.hasNext()) {
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StackFrame stackFr = (StackFrame) iter.next();
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try {
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LocalVariable locVar = stackFr.visibleVariableByName(varName);
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if (locVar == null) continue;
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// dummy debuggee class
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return (ObjectReference)stackFr.getValue(locVar);
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} catch(AbsentInformationException e) {
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// this is not needed stack frame, ignoring
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} catch(NativeMethodException ne) {
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// current method is native, also ignoring
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}
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}
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} catch (Exception e) {
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e.printStackTrace();
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tot_res = Consts.TEST_FAILED;
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throw new Failure("findObjRef: caught unexpected exception: " + e);
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}
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throw new Failure("findObjRef: needed debuggee stack frame not found");
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}
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private int quitDebuggee() {
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if (thrRef != null) {
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if (thrRef.isSuspended())
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thrRef.resume();
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}
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pipe.println(COMMAND_QUIT);
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debuggee.waitFor();
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int debStat = debuggee.getStatus();
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if (debStat != (Consts.JCK_STATUS_BASE + Consts.TEST_PASSED)) {
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log.complain("TEST FAILED: debuggee process finished with status: "
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+ debStat);
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tot_res = Consts.TEST_FAILED;
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} else
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log.display("\nDebuggee process finished with the status: "
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+ debStat);
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return tot_res;
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}
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}
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