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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
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*/
package nsk.jdi.ThreadGroupReference.threadGroups;
import nsk.share.*;
import nsk.share.jpda.*;
import nsk.share.jdi.*;
import com.sun.jdi.*;
import java.util.*;
import java.io.*;
/**
* The test for the implementation of an object of the type <BR>
* ThreadGroupReference. <BR>
* <BR>
* The test checks up that results of the method <BR>
* <code>com.sun.jdi.ThreadGroupReference.threadGroups()</code> <BR>
* complies with its spec. <BR>
* <BR>
* The case for testing includes four ThreadGroup objects defined <BR>
* in a debuggee and their mirrors in a debugger. <BR>
* Parenthood relationships between the objects are as follows: <BR>
* threadGroups 2&3 are subgroups of threadGroup1 <BR>
* threadGroup4 is a subgroup of threadGroup3 <BR>
* The objects are created together with three threads, Thread 2,3,4, <BR>
* belonnging to the corresponding subgroups. <BR>
* The test works as follows. After being started up, <BR> <BR>
* the debuggee creates a 'lockingObject' for synchronizing threads, <BR>
* enters a synchronized block in which it creates the threads, <BR>
* informs the debugger of the threads creation, <BR>
* and is waiting for reply. <BR>
* Since the threads use the same locking object in their 'run' methods <BR>
* they are locked up until main thread leaves the synchronized block. <BR>
* Upon the receiption a message from the debuggee, <BR>
* the debugger gets mirrors of threadGroups and checks up that: <BR>
* - threadGroup4 has 0 threadGroup members; <BR>
* - threadGroup3 has 1 threadGroup member; <BR>
* - threadGroup1 has 2 threadGroup members with certain names. <BR>
*/
public class threadgroups001 {
//----------------------------------------------------- templete section
static final int PASSED = 0;
static final int FAILED = 2;
static final int PASS_BASE = 95;
//----------------------------------------------------- templete parameters
static final String
sHeader1 = "\n==> nsk/jdi/ThreadGroupReference/threadGroups/threadgroups001 ",
sHeader2 = "--> debugger: ",
sHeader3 = "##> debugger: ";
//----------------------------------------------------- main method
public static void main (String argv[]) {
int result = run(argv, System.out);
System.exit(result + PASS_BASE);
}
public static int run (String argv[], PrintStream out) {
return new threadgroups001().runThis(argv, out);
}
//-------------------------------------------------- log procedures
private static Log logHandler;
private static void log1(String message) {
logHandler.display(sHeader1 + message);
}
private static void log2(String message) {
logHandler.display(sHeader2 + message);
}
private static void log3(String message) {
logHandler.complain(sHeader3 + message);
}
// ************************************************ test parameters
private String debuggeeName =
"nsk.jdi.ThreadGroupReference.threadGroups.threadgroups001a";
private String testedClassName =
"nsk.jdi.ThreadGroupReference.threadGroups.Threadthreadgroups001a";
//String mName = "nsk.jdi.ThreadGroupReference.threadGroups";
//====================================================== test program
//------------------------------------------------------ common section
static ArgumentHandler argsHandler;
static int waitTime;
static VirtualMachine vm = null;
ReferenceType testedclass = null;
ThreadReference thread2 = null;
ThreadReference mainThread = null;
static int testExitCode = PASSED;
static final int returnCode0 = 0;
static final int returnCode1 = 1;
static final int returnCode2 = 2;
static final int returnCode3 = 3;
static final int returnCode4 = 4;
//------------------------------------------------------ methods
private int runThis (String argv[], PrintStream out) {
Debugee debuggee;
argsHandler = new ArgumentHandler(argv);
logHandler = new Log(out, argsHandler);
Binder binder = new Binder(argsHandler, logHandler);
if (argsHandler.verbose()) {
debuggee = binder.bindToDebugee(debuggeeName + " -vbs");
} else {
debuggee = binder.bindToDebugee(debuggeeName);
}
waitTime = argsHandler.getWaitTime();
IOPipe pipe = new IOPipe(debuggee);
debuggee.redirectStderr(out);
log2("issuspended002a debuggee launched");
debuggee.resume();
String line = pipe.readln();
if ((line == null) || !line.equals("ready")) {
log3("signal received is not 'ready' but: " + line);
return FAILED;
} else {
log2("'ready' recieved");
}
vm = debuggee.VM();
//------------------------------------------------------ testing section
log1(" TESTING BEGINS");
for (int i = 0; ; i++) {
pipe.println("newcheck");
line = pipe.readln();
if (line.equals("checkend")) {
log2(" : returned string is 'checkend'");
break ;
} else if (!line.equals("checkready")) {
log3("ERROR: returned string is not 'checkready'");
testExitCode = FAILED;
break ;
}
log1("new checkready: #" + i);
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ variable part
int expresult = returnCode0;
String threadName = "Thread2";
List classes = null;
ThreadGroupReference group1 = null;
ThreadGroupReference group2 = null;
ThreadGroupReference group3 = null;
ThreadGroupReference group4 = null;
String parentName = "threadGroup1Obj";
String group2Name = "threadGroup2Obj";
String group3Name = "threadGroup3Obj";
String group4Name = "threadGroup4Obj";
String str = null;
ReferenceType mainthreadClass = null;
ReferenceType thread2Class = null;
label0: {
log2("getting ThreadReference objects");
try {
classes = vm.classesByName(testedClassName);
thread2Class = (ReferenceType) classes.get(0);
classes = vm.classesByName(debuggeeName);
mainthreadClass = (ReferenceType) classes.get(0);
} catch ( Exception e) {
log3("ERROR: Exception at very beginning !? : " + e);
expresult = returnCode1;
break label0;
}
log2(" getting a ThreadGroupReference object for group1");
group1 = (ThreadGroupReference)
mainthreadClass.getValue(mainthreadClass.fieldByName(parentName));
log2(" getting a ThreadGroupReference object for group2");
group2 = (ThreadGroupReference)
mainthreadClass.getValue(mainthreadClass.fieldByName(group2Name));
log2(" getting a ThreadGroupReference object for group3");
group3 = (ThreadGroupReference)
mainthreadClass.getValue(mainthreadClass.fieldByName(group3Name));
log2(" getting a ThreadGroupReference object for group4");
group4 = (ThreadGroupReference)
mainthreadClass.getValue(mainthreadClass.fieldByName(group4Name));
List threadGroups = null;
log2(" checking up List size for threadGroup4; should be == 0");
threadGroups = group4.threadGroups();
if (threadGroups.size() != 0) {
log3("ERROR: threadGroups.size() != 0 for group4: " + threadGroups.size() );
expresult = 1;
}
log2(" checking up List size for threadGroup3; should be == 1");
threadGroups = group3.threadGroups();
if (threadGroups.size() != 1) {
log3("ERROR: threadGroups.size() != 1 for group3: " + threadGroups.size() );
expresult = 1;
}
log2(" checking up List size for threadGroup1; should be == 2");
threadGroups = group1.threadGroups();
if (threadGroups.size() != 2) {
log3("ERROR: threadGroups.size() != 2 for group1: " + threadGroups.size() );
expresult = 1;
}
log2(" checking up threadGroup names in List for threadGroup1");
String s1 = ( (ThreadGroupReference) threadGroups.get(0)).name();
String s2 = ( (ThreadGroupReference) threadGroups.get(1)).name();
if (s1.equals("threadGroup2")) {
if (!s2.equals("threadGroup3")) {
log3("ERROR: s1.equals('threadGroup2') but !s2.equals('threadGroup3') : " + s2);
expresult = 1;
}
} else if (s1.equals("threadGroup3")) {
if (!s2.equals("threadGroup2")) {
log3("ERROR: s1.equals('threadGroup3') but !s2.equals('threadGroup2') : " + s2);
expresult = 1;
}
} else {
log3("ERROR: !s1.equals('threadGroup2') or !s1.equals('threadGroup3') : " + s1);
expresult = 1;
}
log2(" instructing mainThread to leave synchronized block");
pipe.println("continue");
line = pipe.readln();
if (!line.equals("docontinue")) {
log3("ERROR: returned string is not 'docontinue'");
expresult = returnCode4;
}
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
log2(" the end of testing");
if (expresult != returnCode0)
testExitCode = FAILED;
}
log1(" TESTING ENDS");
//-------------------------------------------------- test summary section
//------------------------------------------------- standard end section
pipe.println("quit");
log2("waiting for the debuggee to finish ...");
debuggee.waitFor();
int status = debuggee.getStatus();
if (status != PASSED + PASS_BASE) {
log3("debuggee returned UNEXPECTED exit status: " +
status + " != PASS_BASE");
testExitCode = FAILED;
} else {
log2("debuggee returned expected exit status: " +
status + " == PASS_BASE");
}
if (testExitCode != PASSED) {
logHandler.complain("TEST FAILED");
}
return testExitCode;
}
}