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/*
* Copyright 2001-2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/**
* @test
* @bug 4406439 4925740
* @summary ClassesByName2 verifies that all the classes in the loaded class list can be found with classesByName..
*
* @author Tim Bell (based on ClassesByName by Robert Field)
*
* @run build TestScaffold VMConnection TargetListener TargetAdapter
* @run compile -g ClassesByName2Test.java
* @run main ClassesByName2Test
*/
import com.sun.jdi.*;
import com.sun.jdi.event.*;
import com.sun.jdi.request.*;
import java.util.*;
/********** target program **********/
class ClassesByName2Targ {
static void bkpt() {
}
public static void main(String[] args){
System.out.println("Howdy!");
try {
Thread zero = new Thread ("ZERO") {
public void run () {
System.setProperty("java.awt.headless", "true");
java.awt.Toolkit tk = java.awt.Toolkit.getDefaultToolkit();
}
};
Thread one = new Thread ("ONE") {
public void run () {
try {
java.security.KeyPairGenerator keyGen =
java.security.KeyPairGenerator.getInstance("DSA", "SUN");
} catch (Exception e) {
e.printStackTrace();
}
}
};
Thread two = new Thread ("TWO") {
public void run () {
javax.rmi.CORBA.Util.getCodebase(this.getClass());
}
};
two.start();
one.start();
zero.start();
try {
zero.join();
System.out.println("zero joined");
one.join();
System.out.println("one joined");
two.join();
System.out.println("two joined");
} catch (InterruptedException iex) {
iex.printStackTrace();
}
} catch (Exception e) {
e.printStackTrace();
}
bkpt();
System.out.println("Goodbye from ClassesByName2Targ!");
}
}
/********** test program **********/
public class ClassesByName2Test extends TestScaffold {
volatile boolean stop = false;
ClassesByName2Test (String args[]) {
super(args);
}
public void breakpointReached(BreakpointEvent event) {
System.out.println("Got BreakpointEvent: " + event);
stop = true;
}
public void eventSetComplete(EventSet set) {
// Don't resume.
}
public static void main(String[] args) throws Exception {
new ClassesByName2Test(args).startTests();
}
void breakpointAtMethod(ReferenceType ref, String methodName)
throws Exception {
List meths = ref.methodsByName(methodName);
if (meths.size() != 1) {
throw new Exception("test error: should be one " +
methodName);
}
Method meth = (Method)meths.get(0);
BreakpointRequest bkptReq = vm().eventRequestManager().
createBreakpointRequest(meth.location());
bkptReq.enable();
try {
addListener (this);
} catch (Exception ex){
ex.printStackTrace();
failure("failure: Could not add listener");
throw new Exception("ClassesByname2Test: failed");
}
}
protected void runTests() throws Exception {
BreakpointEvent bpe = startToMain("ClassesByName2Targ");
/*
Bug 6263966 - Don't just resume because the debuggee can
complete and disconnect while the following loop is
accessing it.
*/
breakpointAtMethod(bpe.location().declaringType(), "bkpt");
vm().resume();
/* The test of 'stop' is so that we stop when the debuggee hits
the bkpt. The 150 is so we stop if the debuggee
is slow (eg, -Xcomp -server) - we don't want to
spend all day waiting for it to get to the bkpt.
*/
for (int i = 0; i < 150 && !stop; i++) {
List all = vm().allClasses();
System.out.println("\n++++ Lookup number: " + i + ". allClasses() returned " +
all.size() + " classes.");
for (Iterator it = all.iterator(); it.hasNext(); ) {
ReferenceType cls = (ReferenceType)it.next();
String name = cls.name();
List found = vm().classesByName(name);
if (found.contains(cls)) {
//System.out.println("Found class: " + name);
} else {
System.out.println("CLASS NOT FOUND: " + name);
throw new Exception("CLASS NOT FOUND (by classesByName): " +
name);
}
}
}
// In case of a slow debuggee, we don't want to resume the debuggee and wait
// for it to complete.
vm().exit(0);
/*
* deal with results of test
* if anything has called failure("foo") testFailed will be true
*/
if (!testFailed) {
println("ClassesByName2Test: passed");
} else {
throw new Exception("ClassesByName2Test: failed");
}
}
}
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