/*
* Title: CloudSim Toolkit
* Description: CloudSim (Cloud Simulation) Toolkit for Modeling and Simulation of Clouds
* Licence: GPL - http://www.gnu.org/copyleft/gpl.html
*
* Copyright (c) 2009-2012, The University of Melbourne, Australia
*/
package org.cloudbus.cloudsim;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.List;
import org.cloudbus.cloudsim.provisioners.BwProvisionerSimple;
import org.cloudbus.cloudsim.provisioners.PeProvisionerSimple;
import org.cloudbus.cloudsim.provisioners.RamProvisionerSimple;
import org.junit.Before;
import org.junit.Test;
/**
* @author Anton Beloglazov
* @since CloudSim Toolkit 2.0
*/
public class HostDynamicWorkloadTest {
private static final int ID = 0;
private static final long STORAGE = Consts.MILLION;
private static final int RAM = 1024;
private static final int BW = 10000;
private static final double MIPS = 1000;
private HostDynamicWorkload host;
private List<Pe> peList;
@Before
public void setUp() throws Exception {
peList = new ArrayList<Pe>();
peList.add(new Pe(0, new PeProvisionerSimple(MIPS)));
peList.add(new Pe(1, new PeProvisionerSimple(MIPS)));
host = new HostDynamicWorkload (
ID,
new RamProvisionerSimple(RAM),
new BwProvisionerSimple(BW),
STORAGE,
peList,
new VmSchedulerTimeShared(peList)
);
}
@Test
public void testGetUtilizationOfCPU() {
assertEquals(0, host.getUtilizationOfCpu(), 0);
}
@Test
public void testGetUtilizationOfCPUMips() {
assertEquals(0, host.getUtilizationOfCpuMips(), 0);
}
@Test
public void testGetUtilizationOfRam() {
assertEquals(0, host.getUtilizationOfRam(), 0);
}
@Test
public void testGetUtilizationOfBW() {
assertEquals(0, host.getUtilizationOfBw(), 0);
}
@Test
public void testGetMaxUtilization() {
Vm vm0 = new Vm(0, 0, MIPS / 2, 1, 0, 0, 0, "", null);
Vm vm1 = new Vm(1, 0, MIPS / 2, 1, 0, 0, 0, "", null);
assertTrue(peList.get(0).getPeProvisioner().allocateMipsForVm(vm0, MIPS / 3));
assertTrue(peList.get(1).getPeProvisioner().allocateMipsForVm(vm1, MIPS / 5));
assertEquals((MIPS / 3) / MIPS, host.getMaxUtilization(), 0.001);
}
@Test
public void testGetMaxUtilizationAmongVmsPes() {
Vm vm0 = new Vm(0, 0, MIPS / 2, 1, 0, 0, 0, "", null);
Vm vm1 = new Vm(1, 0, MIPS / 2, 1, 0, 0, 0, "", null);
assertTrue(peList.get(0).getPeProvisioner().allocateMipsForVm(vm0, MIPS / 3));
assertTrue(peList.get(1).getPeProvisioner().allocateMipsForVm(vm1, MIPS / 5));
assertEquals((MIPS / 3) / MIPS, host.getMaxUtilizationAmongVmsPes(vm0), 0.001);
assertEquals((MIPS / 5) / MIPS, host.getMaxUtilizationAmongVmsPes(vm1), 0.001);
}
}