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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.ThreadReference.stop;
import nsk.share.*;
import nsk.share.jpda.*;
import nsk.share.jdi.*;
// THIS TEST IS LINE NUMBER SENSITIVE
/**
* This is a debuggee class.
*/
public class stop002t {
private Log log;
private IOPipe pipe;
volatile boolean stopLooping1 = false;
volatile boolean stopLooping2 = false;
volatile static int testNumReady = 0;
static final boolean vthreadMode = "Virtual".equals(System.getProperty("test.thread.factory"));
static Thread testThread = null;
public static void main(String args[]) {
System.exit(run(args) + Consts.JCK_STATUS_BASE);
}
public static int run(String args[]) {
return new stop002t().runIt(args);
}
private int runIt(String args[]) {
ArgumentHandler argHandler = new ArgumentHandler(args);
log = argHandler.createDebugeeLog();
pipe = argHandler.createDebugeeIOPipe();
testThread = Thread.currentThread();
testThread.setName(stop002.DEBUGGEE_THRNAME);
// non-throwable object which will be used by debugger
// as wrong parameter of JDI method ThreadReference.stop()
stop002t stop002tNonThrowable = this;
// throwable object which will be used by debugger
// as valid parameter of JDI method ThreadReference.stop()
Throwable stop002tThrowable = new MyThrowable("Async exception");
// Now the debuggee is ready for testing
pipe.println(stop002.COMMAND_READY);
String cmd = pipe.readln();
if (cmd.equals(stop002.COMMAND_QUIT)) {
log.complain("Debuggee: premature debuggee exit due to the command "
+ cmd);
return Consts.TEST_FAILED;
}
/*
* TEST #1: Tests that stop() properly throws InvalidTypeException if
* the specified throwable is not an instance of java.lang.Throwable
* in the debuggee. It does not involve the debuggee at all, so there
* is no code here for it.
*/
/*
* TEST #2: async exception while suspended at a breakpoint.
*/
int stopMeHere = 0;
try {
stopMeHere = 1; // stop002.DEBUGGEE_STOPATLINE
log.complain("TEST #2: Failed to throw expected exception");
return Consts.TEST_FAILED;
} catch (Throwable t) {
// Call Thread.interrupted(). Workaround for JDK-8306324
log.display("TEST #2: interrupted = " + Thread.interrupted());
if (t instanceof MyThrowable) {
log.display("TEST #2: Caught expected exception while at breakpoint: " + t);
} else {
log.complain("TEST #2: Unexpected exception caught: " + t);
t.printStackTrace();
return Consts.TEST_FAILED;
}
}
log.display("TEST #2: all done");
/*
* TEST #3: async exception while not suspended in a loop.
*/
log.display("TEST #3: going to loop ...");
try {
while (!stopLooping1) { // looping
testNumReady = 3; // signal debugger side of test that we are ready
stopMeHere++; stopMeHere--;
}
if (vthreadMode) {
log.display("TEST #3: Correctly did not throw async exception for virtual thread");
} else {
log.complain("TEST #3: Failed to throw expected exception");
return Consts.TEST_FAILED;
}
} catch (Throwable t) {
// Call Thread.interrupted(). Workaround for JDK-8306324
log.display("TEST #3: interrupted = " + Thread.interrupted());
// We don't expect the exception to be thrown when in vthread mode.
if (!vthreadMode && t instanceof MyThrowable) {
log.display("TEST #3: Caught expected exception while in loop: " + t);
} else {
log.complain("TEST #3: Unexpected exception caught: " + t);
t.printStackTrace();
return Consts.TEST_FAILED;
}
}
log.display("TEST #3: all done");
/*
* TEST #4: async exception while suspended in a loop.
*/
log.display("TEST #4: going to loop ...");
try {
while (!stopLooping2) { // looping
testNumReady = 4; // signal debugger side of test that we are ready
stopMeHere++; stopMeHere--;
}
log.complain("TEST #4: Failed to throw expected exception");
return Consts.TEST_FAILED;
} catch (Throwable t) {
// Call Thread.interrupted(). Workaround for JDK-8306324
log.display("TEST #4: interrupted = " + Thread.interrupted());
if (t instanceof MyThrowable) {
log.display("TEST #4: Caught expected exception while in loop: " + t);
} else {
log.complain("TEST #4: Unexpected exception caught: " + t);
t.printStackTrace();
return Consts.TEST_FAILED;
}
}
log.display("TEST #4: all done");
/*
* TEST #5: async exception while suspended doing Thread.sleep().
*/
try {
try {
// Signal debugger side of test that we are "almost" ready. The
// debugger will still need to check that we are in the sleep state.
testNumReady = 5;
log.display("TEST #5: going to sleep ...");
Thread.sleep(10000);
} catch (InterruptedException e) {
log.complain("TEST #5: Unexpected InterruptedException");
e.printStackTrace();
return Consts.TEST_FAILED;
}
if (vthreadMode) {
log.display("TEST #5: Correctly did not throw exception while in sleep");
} else {
log.complain("TEST #5: Failed to throw expected exception");
return Consts.TEST_FAILED;
}
} catch (Throwable t) {
// Call Thread.interrupted(). Workaround for JDK-8306324
log.display("TEST #5: interrupted = " + Thread.interrupted());
// We don't expect the exception to be thrown when in vthread mode.
if (!vthreadMode && t instanceof MyThrowable) {
log.display("TEST #5: Caught expected exception while in sleep: " + t);
} else {
log.complain("TEST #5: Unexpected exception caught: " + t);
t.printStackTrace();
return Consts.TEST_FAILED;
}
}
log.display("TEST #5: all done");
/*
* Test shutdown.
*/
cmd = pipe.readln();
if (!cmd.equals(stop002.COMMAND_QUIT)) {
log.complain("TEST BUG: unknown debugger command: "
+ cmd);
return Consts.TEST_FAILED;
}
return Consts.TEST_PASSED;
}
}
class MyThrowable extends Throwable
{
MyThrowable(String message) {
super(message);
}
}
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