TestProbeData.java revision 23b5c241225a8ade2b6b9f06ebb891ee459e3b02
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
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* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* ident "%Z%%M% %I% %E% SMI"
*/
import java.util.*;
import org.opensolaris.os.dtrace.*;
/**
* Regression test verifies that ProbeData instances sort as expected
* with multiple enabled probe IDs and multiple records including byte
* array (sorted as unsigned bytes), stand-alone ufunc() action, and
* signed integer.
*/
public class TestProbeData {
public static final String PROGRAM =
"pid$target::fN:entry\n" +
"{\n" +
" tracemem(copyin(arg1, 6), 6);\n" +
" ufunc(arg0);\n" +
" trace((int)arg2);\n" +
"}" +
"" +
"pid$target::fN2:entry\n" +
"{\n" +
" tracemem(copyin(arg1, 6), 6);\n" +
" ufunc(arg0);\n" +
" trace((int)arg2);\n" +
"}";
static String
getString(ProbeData p)
{
StringBuilder buf = new StringBuilder();
buf.append("[probe ");
buf.append(p.getEnabledProbeID());
buf.append(' ');
ProbeDescription d = p.getEnabledProbeDescription();
buf.append("pid$target");
buf.append(':');
buf.append(d.getModule());
buf.append(':');
buf.append(d.getFunction());
buf.append(':');
buf.append(d.getName());
buf.append(' ');
buf.append(p.getRecords());
buf.append("]");
return buf.toString();
}
public static void
main(String[] args)
{
if (args.length != 1) {
System.err.println("usage: java TestProbedata <command>");
System.exit(2);
}
String command = args[0];
final Consumer consumer = new LocalConsumer();
final List <ProbeData> list = new ArrayList <ProbeData> ();
consumer.addConsumerListener(new ConsumerAdapter() {
public void dataReceived(DataEvent e) {
list.add(e.getProbeData());
}
public void consumerStopped(ConsumerEvent e) {
Collections.sort(list);
for (ProbeData p : list) {
System.out.println(getString(p));
System.out.println();
}
consumer.close();
}
});
try {
consumer.open();
consumer.createProcess(command);
consumer.compile(PROGRAM);
consumer.enable();
consumer.go();
} catch (DTraceException e) {
e.printStackTrace();
}
}
}