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/*
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* 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.ThreadReference.ownedMonitors;
import nsk.share.*;
import nsk.share.jpda.*;
import nsk.share.jdi.*;
import com.sun.jdi.*;
import java.util.*;
import java.io.*;
import com.sun.jdi.event.*;
import com.sun.jdi.request.*;
/**
* The test for the implementation of an object of the type <BR>
* ThreadReference. <BR>
* <BR>
* The test checks up that results of the method <BR>
* <code>com.sun.jdi.ThreadReference.ownedMonitors()</code> <BR>
* complies with its spec. <BR>
*/
public class ownedmonitors001 {
//----------------------------------------------------- template section
private static final int PASSED = 0;
private static final int FAILED = 2;
private static final int PASS_BASE = 95;
private static final String sHeader1 = "==> debugger: ";
private static final String sHeader2 = "--> debugger: ";
private static final String sHeader3 = "ERROR ##> 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 ownedmonitors001().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 static final String debuggeeName = "nsk.jdi.ThreadReference.ownedMonitors.ownedmonitors001a";
// private static String testedClassName = "nsk.jdi.ThreadReference.ownedMonitors.Threadownedmonitors001a";
//====================================================== test program
//------------------------------------------------------ common section
private static ArgumentHandler argsHandler;
private static int waitTime;
private static VirtualMachine vm = null;
private static int testExitCode = PASSED;
private static ReferenceType debuggeeRef;
private static Vector<ObjectReference> expMonitors = new Vector<ObjectReference>();
private static Vector<String> monitorNames = new Vector<String>();
private static final int monitorCount = 2;
//------------------------------------------------------ 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 = debuggee.createIOPipe();
debuggee.redirectStderr(logHandler, "debuggee.err > ");
log2("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();
log2("TESTING BEGINS");
label1: {
debuggeeRef = debuggee.classByName(debuggeeName);
if (debuggeeRef == null) {
log3("Cannot find ReferenceType for " + debuggeeName);
testExitCode = FAILED;
break label1;
}
for (int i2 = 0; ; i2++) {
if (!vm.canGetOwnedMonitorInfo()) {
log1("TEST ABORTED: vm.canGetOwnedMonitorInfo() returned false.");
break label1;
}
pipe.println("newcheck");
line = pipe.readln();
if (line.equals("checkend")) {
log2("'checkend' received");
break ;
} else if (!line.equals("checkready")) {
log3("Returned string is not 'checkready'");
testExitCode = FAILED;
break ;
}
log2("Case #" + i2);
switch (i2) {
case 0 :
checkMonitors("main", 0);
break;
case 1 :
checkMonitors("main", monitorCount);
break;
default:
log3("default:");
break label1;
}
pipe.println("continue");
line = pipe.readln();
if (!line.equals("docontinue")) {
log3("Returned string is not 'docontinue'");
testExitCode = FAILED;
break label1;
}
} // for
}
log2("TESTING ENDS");
//-------------------------------------------------- test summary section
//------------------------------------------------- standard end section
pipe.println("quit");
log1("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 {
log1("debuggee returned expected exit status: " +
status + " == PASS_BASE");
}
if (testExitCode != PASSED) {
logHandler.complain("TEST FAILED");
}
return testExitCode;
}
private void checkMonitors(String threadName, int expSize) {
log1("Getting ThreadReference for " + threadName + " thread");
ThreadReference checkedThread = null;
Iterator itr = vm.allThreads().listIterator();
while (itr.hasNext()) {
ThreadReference thread = (ThreadReference) itr.next();
if (thread.name().equals(threadName)) {
checkedThread = thread;
}
}
if (checkedThread == null) {
log3("Cannot find " + threadName + "thread in the debuggee");
testExitCode = FAILED;
return;
}
log1("Checking up throwing an IncompatibleThreadStateException for not suspended thread");
List monitors;
try {
monitors = checkedThread.ownedMonitors();
log3("No IncompatibleThreadStateException for " + threadName + " thread");
testExitCode = FAILED;
} catch ( IncompatibleThreadStateException e1 ) {
log1("Expected IncompatibleThreadStateException is thrown");
}
log1("Suspending the " + threadName + " thread");
checkedThread.suspend();
log1("Checking up ownedMonitors() list");
try {
monitors = checkedThread.ownedMonitors();
int monSize = monitors.size();
if (monSize < expSize) {
log3("Got unexpected ownedMonitors() list size : " + monSize +
"\n\t expected minimal value : " + expSize);
testExitCode = FAILED;
} else {
log1("Got size of ownedMonitors() list: " + monSize);
if (expSize > 0) {
log1("Checking up items in ownedMonitors() list");
getMonitorRefs();
itr = expMonitors.iterator();
while (itr.hasNext()) {
ObjectReference mon = (ObjectReference) itr.next();
if (monitors.contains(mon)) {
log1("Found expected item in ownedMonitors() list : " + mon);
} else {
log3("Did not found expected item in ownedMonitors() list : " + mon);
testExitCode = FAILED;
}
}
}
}
} catch ( IncompatibleThreadStateException e1 ) {
log3("Unexpected IncompatibleThreadStateException is thrown");
testExitCode = FAILED;
}
log1("Resuming the main thread");
checkedThread.resume();
}
private void getMonitorRefs () {
monitorNames.add("waitnotifyObj");
monitorNames.add("lockingObject");
Iterator itr = monitorNames.iterator();
while (itr.hasNext()) {
try {
String monName = (String)itr.next();
Field field = debuggeeRef.fieldByName(monName);
Value value = debuggeeRef.getValue(field);
expMonitors.add((ObjectReference)value);
} catch (Exception e) {
log3("Unexpected excption while getting ObjectReference for monitors");
testExitCode = FAILED;
}
}
}
}