sigar/bindings/java/src/org/hyperic/sigar/test/TestThreadCpu.java
2007-02-01 00:34:11 +00:00

76 lines
2.2 KiB
Java

/*
* Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
* This file is part of SIGAR.
*
* SIGAR is free software; you can redistribute it and/or modify
* it under the terms version 2 of the GNU General Public License as
* published by the Free Software Foundation. This program 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 for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*/
package org.hyperic.sigar.test;
import org.hyperic.sigar.CpuPerc;
import org.hyperic.sigar.CpuTimer;
import org.hyperic.sigar.Sigar;
import org.hyperic.sigar.SigarNotImplementedException;
import org.hyperic.sigar.ThreadCpu;
public class TestThreadCpu extends SigarTestCase {
public TestThreadCpu(String name) {
super(name);
}
public void testCreate() throws Exception {
Sigar sigar = getSigar();
ThreadCpu cpu;
try {
cpu = sigar.getThreadCpu();
} catch (SigarNotImplementedException e) {
return;
}
assertGtEqZeroTrace("User", cpu.getUser());
assertGtEqZeroTrace("Sys", cpu.getSys());
assertGtEqZeroTrace("Total", cpu.getTotal());
CpuTimer timer = new CpuTimer(sigar);
timer.start();
for (int i=0; i<1000000; i++) {
System.getProperty("java.home");
}
String sleepTime =
System.getProperty("sigar.testThreadCpu.sleep");
if (sleepTime != null) {
Thread.sleep(Integer.parseInt(sleepTime) * 1000);
}
timer.stop();
traceln("\nUsage...\n");
assertGtEqZeroTrace("User", timer.getCpuUser());
assertGtEqZeroTrace("Sys", timer.getCpuSys());
assertGtEqZeroTrace("Total", timer.getCpuTotal());
assertGtEqZeroTrace("Real Time", timer.getTotalTime());
traceln("Cpu Percent=" + CpuPerc.format(timer.getCpuUsage()));
}
}