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/*
* Copyright (c) 2001, 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.
*/
// THIS TEST IS LINE NUMBER SENSITIVE
package nsk.jdwp.Event.FIELD_MODIFICATION;
import nsk.share.*;
import nsk.share.jpda.*;
import nsk.share.jdwp.*;
import java.io.*;
/**
* This class represents debuggee part in the test.
*/
public class fldmodification001a {
static final int BREAKPOINT_LINE = 114;
static final int FIELD_MODIFICATION_LINE = 126;
static ArgumentHandler argumentHandler = null;
static Log log = null;
public static void main(String args[]) {
fldmodification001a _fldmodification001a = new fldmodification001a();
System.exit(fldmodification001.JCK_STATUS_BASE + _fldmodification001a.runIt(args, System.err));
}
public int runIt(String args[], PrintStream out) {
//make log for debugee messages
argumentHandler = new ArgumentHandler(args);
log = new Log(out, argumentHandler);
// create tested thread and object
log.display("Creating object of the tested class");
TestedObjectClass.object = new TestedObjectClass();
log.display(" ... object created");
log.display("Creating tested thread");
TestedThreadClass thread = new TestedThreadClass(fldmodification001.TESTED_THREAD_NAME);
log.display(" ... thread created");
// start tested thread
log.display("Starting tested thread");
thread.start();
log.display(" ... thread started");
// wait for thread finished
try {
log.display("Waiting for tested thread finished");
thread.join();
log.display(" ... thread finished");
} catch (InterruptedException e) {
log.complain("Interruption while waiting for tested thread finished");
return fldmodification001.FAILED;
}
// exit debugee
log.display("Debugee PASSED");
return fldmodification001.PASSED;
}
// tested thread class
public static class TestedThreadClass extends Thread {
public TestedThreadClass(String name) {
super(name);
}
public void run() {
log.display("Tested thread: started");
// invoke method of tested object class
TestedObjectClass.run();
log.display("Tested thread: finished");
}
}
// tested object class
public static class TestedObjectClass {
// static field with object been accessed
public static volatile TestedObjectClass object = null;
// static field been accessed
public static int value = 0;
// reach breakpoint and then touch field
public static void run() {
log.display("Breakpoint line reached");
// next line is location of BREAKPOINT event
int foo = 0; // BREAKPOINT_LINE
log.display("Breakpoint line passed");
// invoke method which accesses the field
methodForAccess();
}
// access the tested field
public static void methodForAccess() {
log.display("Assigning to tested field new value: "
+ fldmodification001.FIELD_MODIFICATION_VALUE);
// next line is location of FIELD_MODIFICATION event
value = fldmodification001.FIELD_MODIFICATION_VALUE; // FIELD_MODIFICATION_LINE
log.display("Tested field modified");
}
}
}
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