/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.catalina.util;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameter;
import org.junit.runners.Parameterized.Parameters;
@RunWith(Parameterized.class)
public final class TestNetMask {
@Parameter(0)
public String mask;
@Parameter(1)
public String input;
@Parameter(2)
public Boolean valid;
@Parameter(3)
public Boolean matches;
@Parameters(name = "{index}: mask [{0}], input [{1}]")
public static Collection<Object[]> inputs() {
List<Object[]> result = new ArrayList<>();
// Invalid IPv4 netmasks
result.add(new Object[] { "260.1.1.1", null, Boolean.FALSE, null });
result.add(new Object[] { "1.2.3.4/foo", null, Boolean.FALSE, null });
result.add(new Object[] { "1.2.3.4/-1", null, Boolean.FALSE, null });
result.add(new Object[] { "1.2.3.4/33", null, Boolean.FALSE, null });
// Invalid IPv6 netmasks
result.add(new Object[] { "fffff::/71", null, Boolean.FALSE, null });
result.add(new Object[] { "ae31::27:ef2:1/foo", null, Boolean.FALSE, null });
result.add(new Object[] { "ae31::27:ef2:1/-1", null, Boolean.FALSE, null });
result.add(new Object[] { "ae31::27:ef2:1/129", null, Boolean.FALSE, null });
// Invalid port regex suffix after ";"
result.add(new Object[] { "1.2.3.4;[", null, Boolean.FALSE, null });
// IPv4
result.add(new Object[] { "1.2.3.4", "1.2.3.4", Boolean.TRUE, Boolean.TRUE });
result.add(new Object[] { "1.2.3.4/32", "1.2.3.3", Boolean.TRUE, Boolean.FALSE });
result.add(new Object[] { "1.2.3.4/32", "1.2.3.4", Boolean.TRUE, Boolean.TRUE });
result.add(new Object[] { "1.2.3.4/32", "1.2.3.5", Boolean.TRUE, Boolean.FALSE });
result.add(new Object[] { "1.2.3.4/31", "1.2.3.3", Boolean.TRUE, Boolean.FALSE });
result.add(new Object[] { "1.2.3.4/31", "1.2.3.4", Boolean.TRUE, Boolean.TRUE });
result.add(new Object[] { "1.2.3.4/31", "1.2.3.5", Boolean.TRUE, Boolean.TRUE });
result.add(new Object[] { "1.2.3.4/31", "1.2.3.6", Boolean.TRUE, Boolean.FALSE });
result.add(new Object[] { "10.0.0.0/22", "9.255.255.255", Boolean.TRUE, Boolean.FALSE });
result.add(new Object[] { "10.0.0.0/22", "10.0.0.0", Boolean.TRUE, Boolean.TRUE });
result.add(new Object[] { "10.0.0.0/22", "10.0.3.255", Boolean.TRUE, Boolean.TRUE });
result.add(new Object[] { "10.0.0.0/22", "10.0.4.0", Boolean.TRUE, Boolean.FALSE });
// IPv6
result.add(new Object[] { "::5:1", "::5:1", Boolean.TRUE, Boolean.TRUE });
result.add(new Object[] { "::5:1/128", "::4:ffff", Boolean.TRUE, Boolean.FALSE });
result.add(new Object[] { "::5:1/128", "::5:1", Boolean.TRUE, Boolean.TRUE });
result.add(new Object[] { "::5:1/128", "::5:2", Boolean.TRUE, Boolean.FALSE });
result.add(new Object[] { "::5:1/127", "::4:ffff", Boolean.TRUE, Boolean.FALSE });
result.add(new Object[] { "::5:1/127", "::5:0", Boolean.TRUE, Boolean.TRUE });
result.add(new Object[] { "::5:1/127", "::5:1", Boolean.TRUE, Boolean.TRUE });
result.add(new Object[] { "::5:1/127", "::5:2", Boolean.TRUE, Boolean.FALSE });
result.add(new Object[] { "a::5:1/42", "9:ffff:ffff:ffff:ffff:ffff:ffff:ffff", Boolean.TRUE, Boolean.FALSE });
result.add(new Object[] { "a::5:1/42", "a::0", Boolean.TRUE, Boolean.TRUE });
result.add(new Object[] { "a::5:1/42", "a:0:3f:ffff:ffff:ffff:ffff:ffff", Boolean.TRUE, Boolean.TRUE });
result.add(new Object[] { "a::5:1/42", "a:0:40::", Boolean.TRUE, Boolean.FALSE });
// Mixed
result.add(new Object[] { "10.0.0.0/22", "::1", Boolean.TRUE, Boolean.FALSE });
// port
result.add(new Object[] { "1.2.3.4;8080", "1.2.3.4", Boolean.TRUE, Boolean.FALSE });
result.add(new Object[] { "1.2.3.4", "1.2.3.4;8080", Boolean.TRUE, Boolean.FALSE });
result.add(new Object[] { "1.2.3.4;", "1.2.3.4;8080", Boolean.TRUE, Boolean.FALSE });
result.add(new Object[] { "1.2.3.4;8080", "1.2.3.4;8080", Boolean.TRUE, Boolean.TRUE });
result.add(new Object[] { "1.2.3.4;8080", "1.2.3.4;8009", Boolean.TRUE, Boolean.FALSE });
result.add(new Object[] { "1.2.3.4;.*", "1.2.3.4;8080", Boolean.TRUE, Boolean.TRUE });
result.add(new Object[] { "1.2.3.4;8\\d+", "1.2.3.4;8080", Boolean.TRUE, Boolean.TRUE });
result.add(new Object[] { "1.2.3.4;8\\d+", "1.2.3.4;9090", Boolean.TRUE, Boolean.FALSE });
return result;
}
@Test
public void testNetMask() {
Exception exception = null;
NetMask netMask = null;
try {
netMask = new NetMask(mask);
} catch (Exception e) {
exception = e;
}
if (valid.booleanValue()) {
Assert.assertNull(exception);
Assert.assertNotNull(netMask);
} else {
Assert.assertNotNull(exception);
Assert.assertEquals(IllegalArgumentException.class.getName(), exception.getClass().getName());
return;
}
final int portIdx = input.indexOf(";");
final boolean usePort = portIdx >= 0 || mask.indexOf(";") >= 0;
final int port;
final String nonPortPart;
if (portIdx == -1) {
port = -1;
nonPortPart = input;
} else {
port = Integer.parseInt(input.substring(portIdx + 1));
nonPortPart = input.substring(0, portIdx);
}
InetAddress inetAddress = null;
try {
inetAddress = InetAddress.getByName(nonPortPart);
} catch (UnknownHostException e) {
e.printStackTrace();
Assert.fail();
}
if (usePort) {
Assert.assertEquals(matches, Boolean.valueOf(netMask.matches(inetAddress, port)));
} else {
Assert.assertEquals(matches, Boolean.valueOf(netMask.matches(inetAddress)));
}
Assert.assertEquals(mask, netMask.toString());
NetMask nm1, nm2, nm3;
nm1 = new NetMask("192.168.0.0/24");
nm2 = new NetMask("192.168.0.0/24");
nm3 = new NetMask("192.168.1.0/24");
Assert.assertEquals(nm1, nm2);
Assert.assertEquals(nm1.hashCode(), nm2.hashCode());
Assert.assertNotEquals(nm1, nm3);
}
}