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/*
* Copyright (c) 2002, 2025, 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>IncompatibleThreadStateException</i> when
* debugger part of the test attempts to invoke several
* debuggee methods when the debuggee thread has been suspended
* by the ThreadReference.suspend() instead of by an event.
*/
public class invokemethod004 {
static final String DEBUGGEE_CLASS =
"nsk.jdi.ObjectReference.invokeMethod.invokemethod004t";
// name of debuggee main thread
static final String DEBUGGEE_THRNAME = "invokemethod004tThr";
// debuggee local var used to find needed stack frame
static final String DEBUGGEE_LOCALVAR =
"invokemethod004tdummyCls";
// tested debuggee methods and type reference numbers
static final int METH_NUM = 10;
static final String DEBUGGEE_METHODS[] = {
"byteMeth",
"shortMeth",
"intMeth",
"longMeth",
"floatMeth",
"doubleMeth",
"charMeth",
"booleanMeth",
"strMeth",
"voidMeth"
};
static final String COMMAND_READY = "ready";
static final String COMMAND_QUIT = "quit";
static final int ATTEMPTS = 5;
private ArgumentHandler argHandler;
private Log log;
private IOPipe pipe;
private Debugee debuggee;
private VirtualMachine vm;
private ThreadReference thrRef = null;
private int tot_res = Consts.TEST_PASSED;
public static void main (String argv[]) {
int result = run(argv,System.out);
if (result != 0) {
throw new RuntimeException("TEST FAILED with result " + result);
}
}
public static int run(String argv[], PrintStream out) {
return new invokemethod004().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, "invokemethod004t.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();
}
try {
ReferenceType debuggeeClass = debuggee.classByName(DEBUGGEE_CLASS); // debuggee main class
thrRef = debuggee.threadByFieldName(debuggeeClass, "testThread", DEBUGGEE_THRNAME);
if (thrRef == null) {
log.complain("TEST FAILURE: method Debugee.threadByFieldName() returned null for debuggee thread "
+ DEBUGGEE_THRNAME);
tot_res = Consts.TEST_FAILED;
return quitDebuggee();
}
thrRef.suspend();
while(!thrRef.isSuspended()) {
num++;
if (num > ATTEMPTS) {
log.complain("TEST FAILED: unable to suspend debuggee thread");
tot_res = Consts.TEST_FAILED;
return quitDebuggee();
}
log.display("Waiting for debuggee thread suspension ...");
Thread.currentThread().sleep(1000);
}
// Check the tested assersion
ObjectReference objRef = findObjRef(DEBUGGEE_LOCALVAR);
ReferenceType rType = objRef.referenceType(); // debuggee dummy class
for (int i=0; i<METH_NUM; i++) {
List<Method> methList = rType.methodsByName(DEBUGGEE_METHODS[i]);
if (methList.isEmpty()) {
log.complain("TEST FAILURE: the expected debuggee method \""
+ DEBUGGEE_METHODS[i]
+ "\" not found through the JDI method ReferenceType.methodsByName()");
tot_res = Consts.TEST_FAILED;
continue;
}
Method meth = methList.get(0);
try {
log.display("\nTrying to invoke the method \""
+ meth.name() + " " + meth.signature()
+ "\"\n\tgot from reference type \"" + rType
+ "\"\n\tusing the debuggee object reference \""
+ objRef + "\" and the thread reference which has not been suspended by an event ...");
objRef.invokeMethod(thrRef, meth, Collections.<Value>emptyList(), 0);
log.complain("TEST FAILED: expected IncompatibleThreadStateException was not thrown"
+ "\n\twhen attempted to invoke the method \""
+ meth.name() + " " + meth.signature()
+ "\"\n\tgot from reference type \"" + rType
+ "\"\n\tusing the debuggee object reference \""
+ objRef + "\" and the thread reference which has not been suspended by an event.");
tot_res = Consts.TEST_FAILED;
} catch (IncompatibleThreadStateException is) {
log.display("CHECK PASSED: caught expected " + is);
} catch (Exception ee) {
ee.printStackTrace();
log.complain("TEST FAILED: ObjectReference.invokeMethod(): caught unexpected "
+ ee + "\n\tinstead of expected IncompatibleThreadStateException"
+ "\n\twhen attempted to invoke the method \""
+ meth.name() + " " + meth.signature()
+ "\"\n\tgot from reference type \"" + rType
+ "\"\n\tusing the debuggee object reference \""
+ objRef + "\" and the thread reference which has not been suspended by an event.");
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 int quitDebuggee() {
if (thrRef != null) {
if (thrRef.isSuspended())
thrRef.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;
}
}
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