/*
* Copyright (c) 2006-2008 Hyperic, Inc.
* Copyright (c) 2009 SpringSource, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.hyperic.sigar.test;
import java.net.InetAddress;
import java.net.Inet6Address;
import org.hyperic.sigar.Sigar;
import org.hyperic.sigar.SigarException;
import org.hyperic.sigar.SigarNotImplementedException;
import org.hyperic.sigar.NetInterfaceConfig;
import org.hyperic.sigar.NetInterfaceStat;
import org.hyperic.sigar.NetFlags;
public class TestNetIf extends SigarTestCase {
public TestNetIf(String name) {
super(name);
}
private void getNetIflist(Sigar sigar, boolean getStats) throws Exception {
String[] ifNames = sigar.getNetInterfaceList();
for (int i=0; i<ifNames.length; i++) {
String name = ifNames[i];
NetInterfaceConfig ifconfig =
sigar.getNetInterfaceConfig(name);
traceln("name=" + name);
assertTrueTrace("Address", ifconfig.getAddress());
assertTrueTrace("Netmask", ifconfig.getNetmask());
if (ifconfig.getPrefix6Length() != 0) {
assertTrueTrace("Address6", ifconfig.getAddress6());
InetAddress in6 =
InetAddress.getByName(ifconfig.getAddress6());
assertTrue(in6 instanceof Inet6Address);
traceln("Link=" + in6.isLinkLocalAddress());
}
if (!getStats) {
continue;
}
if ((ifconfig.getFlags() & NetFlags.IFF_UP) <= 0) {
traceln("!IFF_UP...skipping getNetInterfaceStat");
continue;
}
try {
NetInterfaceStat ifstat = sigar.getNetInterfaceStat(name);
assertGtEqZeroTrace("RxPackets", ifstat.getRxPackets());
assertGtEqZeroTrace("TxPackets", ifstat.getTxPackets());
traceMethods(ifstat);
} catch (SigarNotImplementedException e) {
//ok
} catch (SigarException e) {
if (name.indexOf(':') == -1) {
fail("getNetInterfaceStat(" + name + "): " +
e.getMessage());
} //else alias may not have metrics
}
}
}
private void getGarbage(Sigar sigar) {
//test bogus arg results in exception (and not a segfault)
try {
traceln("testing bogus getNetInterfaceStat");
sigar.getNetInterfaceStat("were switching to night vision");
fail("switched to night vision");
} catch (SigarException e) {
//expected
}
//test bogus arg results in exception (and not a segfault)
try {
traceln("testing bogus getNetInterfaceConfig");
sigar.getNetInterfaceConfig("happy meal");
fail("unexpected treat in happy meal");
} catch (SigarException e) {
//expected
}
}
public void testCreate() throws Exception {
Sigar sigar = getSigar();
/* call twice to make sure caching works */
getNetIflist(sigar, false);
getNetIflist(sigar, false);
getNetIflist(sigar, true);
traceln("Default IP=" +
sigar.getNetInterfaceConfig().getAddress());
getGarbage(sigar);
}
}