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*
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*/
/**
* @test
* @bug 4321339
* @summary Check correct processing of filters after a count filter
*
* @author Robert Field
*
* @modules jdk.jdi
* @run build TestScaffold VMConnection TargetListener TargetAdapter
* @run compile -g CountFilterTest.java
* @run driver CountFilterTest
*/
import com.sun.jdi.*;
import com.sun.jdi.event.*;
import com.sun.jdi.request.*;
import java.util.*;
/********** target program **********/
class CountFilterTarg {
void thisOne() {
}
void butNotThisOne() {
}
void norThisOne() {
}
void butThisOne() {
}
public static void main(String[] args){
CountFilterTarg cft = new CountFilterTarg();
System.out.println("Hi! Hi! Hello...");
cft.thisOne();
cft.butNotThisOne();
cft.norThisOne();
cft.butThisOne();
System.out.println("Goodbye from CountFilterTarg!");
}
}
/********** test program **********/
public class CountFilterTest extends TestScaffold {
ReferenceType targetClass;
ThreadReference mainThread;
EventRequestManager erm;
Map whereMap = new HashMap();
CountFilterTest (String args[]) {
super(args);
}
public static void main(String[] args) throws Exception {
new CountFilterTest(args).startTests();
}
/********** event handlers **********/
public void breakpointReached(BreakpointEvent event) {
println("Got BreakpointEvent");
locatableEvent(event, event.location());
}
public void methodEntered(MethodEntryEvent event) {
println("Got MethodEntryEvent");
locatableEvent(event, event.location());
}
public void methodExited(MethodExitEvent event) {
println("Got MethodExitEvent");
locatableEvent(event, event.location());
}
public void locatableEvent(Event event, Location loc) {
String got = loc.method().name();
String expected = (String)whereMap.get(event.request());
if (!got.equals(expected)) {
failure("FAIL: expected event in " + expected +
" but it occurred in " + got);
}
}
/********** test assist*****/
BreakpointRequest breakpointAtMethod(String methodName)
throws Exception {
List meths = targetClass.methodsByName(methodName);
if (meths.size() != 1) {
throw new Exception("test error: should be one " +
methodName);
}
Method meth = (Method)meths.get(0);
return erm.createBreakpointRequest(meth.location());
}
/********** test core **********/
protected void runTests() throws Exception {
/*
* Get to the top of main()
* to determine targetClass and mainThread
*/
BreakpointEvent bpe = startToMain("CountFilterTarg");
targetClass = bpe.location().declaringType();
mainThread = bpe.thread();
erm = vm().eventRequestManager();
ThreadReference otherThread = null;
/* find a thread that isn't mainThread */
for (Iterator it = vm().allThreads().iterator();
it.hasNext(); ) {
ThreadReference tr = (ThreadReference)it.next();
if (!tr.equals(mainThread)) {
otherThread = tr;
break;
}
}
if (otherThread == null) {
throw new Exception("test error: couldn't find " +
"other thread");
}
/*
* Set event requests
*/
MethodEntryRequest meRequest =
erm.createMethodEntryRequest();
meRequest.addClassFilter("CountFilterTarg");
meRequest.addCountFilter(5); // incl constructor
meRequest.enable();
whereMap.put(meRequest, "butThisOne");
MethodExitRequest mxRequest =
erm.createMethodExitRequest();
mxRequest.addCountFilter(2);
mxRequest.addClassFilter("borp");
mxRequest.enable();
whereMap.put(mxRequest, "nowhere (from method exit)");
BreakpointRequest thisOneRequest =
breakpointAtMethod("thisOne");
thisOneRequest.addCountFilter(1);
thisOneRequest.addThreadFilter(mainThread);
thisOneRequest.enable();
whereMap.put(thisOneRequest, "thisOne");
BreakpointRequest butNotThisOneRequest =
breakpointAtMethod("butNotThisOne");
butNotThisOneRequest.addCountFilter(1);
butNotThisOneRequest.addThreadFilter(otherThread);
butNotThisOneRequest.enable();
whereMap.put(butNotThisOneRequest,
"nowhere (post filter)");
BreakpointRequest norThisOneRequest =
breakpointAtMethod("norThisOne");
norThisOneRequest.addThreadFilter(otherThread);
norThisOneRequest.addCountFilter(1);
norThisOneRequest.enable();
whereMap.put(norThisOneRequest,
"nowhere (pre filter)");
BreakpointRequest butThisOneRequest =
breakpointAtMethod("butThisOne");
butThisOneRequest.addThreadFilter(mainThread);
butThisOneRequest.addCountFilter(1);
butThisOneRequest.enable();
whereMap.put(butThisOneRequest, "butThisOne");
/*
* resume the target listening for events
*/
listenUntilVMDisconnect();
/*
* deal with results of test
* if anything has called failure("foo") testFailed will be true
*/
if (!testFailed) {
println("CountFilterTest: passed");
} else {
throw new Exception("CountFilterTest: failed");
}
}
}