/*
* Copyright 2012 The Netty Project
*
* The Netty Project 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.jboss.netty.util;
import org.junit.Test;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import static org.junit.Assert.*;
public class NetUtilTest {
private final static Map<String, byte[]> validIpV4Hosts = new HashMap<String, byte[]>() {
private static final long serialVersionUID = 2629792739366724032L;
{
put("192.168.1.0", new byte[]{
(byte) 0xc0, (byte) 0xa8, 0x01, 0x00}
);
put("10.255.255.254", new byte[]{
0x0a, (byte) 0xff, (byte) 0xff, (byte) 0xfe
});
put("172.18.5.4", new byte[]{
(byte) 0xac, 0x12, 0x05, 0x04
});
put("0.0.0.0", new byte[]{
0x00, 0x00, 0x00, 0x00
});
put("127.0.0.1", new byte[]{
0x7f, 0x00, 0x00, 0x01
});
}
};
private final static Map<String, byte[]> invalidIpV4Hosts = new HashMap<String, byte[]>() {
private static final long serialVersionUID = 1299215199895717282L;
{
put("1.256.3.4", null);
put("256.0.0.1", null);
put("1.1.1.1.1", null);
}
};
private final static Map<String, byte[]> validIpV6Hosts = new HashMap<String, byte[]>() {
private static final long serialVersionUID = 3999763170377573184L;
{
put("::ffff:5.6.7.8", new byte[]{
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, (byte) 0xff, (byte) 0xff,
0x05, 0x06, 0x07, 0x08}
);
put("fdf8:f53b:82e4::53", new byte[]{
(byte) 0xfd, (byte) 0xf8, (byte) 0xf5, 0x3b,
(byte) 0x82, (byte) 0xe4, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x53}
);
put("fe80::200:5aee:feaa:20a2", new byte[]{
(byte) 0xfe, (byte) 0x80, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x02, 0x00, 0x5a, (byte) 0xee,
(byte) 0xfe, (byte) 0xaa, 0x20, (byte) 0xa2}
);
put("2001::1", new byte[]{
0x20, 0x01, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x01}
);
put("2001:0000:4136:e378:8000:63bf:3fff:fdd2", new byte[]{
0x20, 0x01, 0x00, 0x00,
0x41, 0x36, (byte) 0xe3, 0x78,
(byte) 0x80, 0x00, 0x63, (byte) 0xbf,
0x3f, (byte) 0xff, (byte) 0xfd, (byte) 0xd2}
);
put("2001:0002:6c::430", new byte[]{
0x20, 0x01, 0x00, 0x02,
0x00, 0x6c, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x04, 0x30}
);
put("2001:10:240:ab::a", new byte[]{
0x20, 0x01, 0x00, 0x10,
0x02, 0x40, 0x00, (byte) 0xab,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x0a});
put("2002:cb0a:3cdd:1::1", new byte[]{
0x20, 0x02, (byte) 0xcb, 0x0a,
0x3c, (byte) 0xdd, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x01}
);
put("2001:db8:8:4::2", new byte[]{
0x20, 0x01, 0x0d, (byte) 0xb8,
0x00, 0x08, 0x00, 0x04,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x02}
);
put("ff01:0:0:0:0:0:0:2", new byte[]{
(byte) 0xff, 0x01, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x02}
);
put("[fdf8:f53b:82e4::53]", new byte[]{
(byte) 0xfd, (byte) 0xf8, (byte) 0xf5, 0x3b,
(byte) 0x82, (byte) 0xe4, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x53}
);
put("[fe80::200:5aee:feaa:20a2]", new byte[]{
(byte) 0xfe, (byte) 0x80, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x02, 0x00, 0x5a, (byte) 0xee,
(byte) 0xfe, (byte) 0xaa, 0x20, (byte) 0xa2}
);
put("[2001::1]", new byte[]{
0x20, 0x01, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x01}
);
put("[2001:0000:4136:e378:8000:63bf:3fff:fdd2]", new byte[]{
0x20, 0x01, 0x00, 0x00,
0x41, 0x36, (byte) 0xe3, 0x78,
(byte) 0x80, 0x00, 0x63, (byte) 0xbf,
0x3f, (byte) 0xff, (byte) 0xfd, (byte) 0xd2}
);
put("0:1:2:3:4:5:6:789a", new byte[]{
0x00, 0x00, 0x00, 0x01,
0x00, 0x02, 0x00, 0x03,
0x00, 0x04, 0x00, 0x05,
0x00, 0x06, 0x78, (byte) 0x9a}
);
put("0:1:2:3::f", new byte[]{
0x00, 0x00, 0x00, 0x01,
0x00, 0x02, 0x00, 0x03,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x0f}
);
put("0:0:0:0:0:0:10.0.0.1", new byte[]{
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x0a, 0x00, 0x00, 0x01}
);
put("::ffff:192.168.0.1", new byte[]{
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, (byte) 0xff, (byte) 0xff,
(byte) 0xc0, (byte) 0xa8, 0x00, 0x01}
);
}
};
private final static Map<String, byte[]> invalidIpV6Hosts = new HashMap<String, byte[]>() {
private static final long serialVersionUID = -5870810805409009696L;
{
// Test method with garbage.
put("Obvious Garbage", null);
// Test method with preferred style, too many :
put("0:1:2:3:4:5:6:7:8", null);
// Test method with preferred style, not enough :
put("0:1:2:3:4:5:6", null);
// Test method with preferred style, bad digits.
put("0:1:2:3:4:5:6:x", null);
// Test method with preferred style, adjacent :
put("0:1:2:3:4:5:6::7", null);
// Test method with preferred style, too many digits.
put("0:1:2:3:4:5:6:789abcdef", null);
// Test method with compressed style, bad digits.
put("0:1:2:3::x", null);
// Test method with compressed style, too many adjacent :
put("0:1:2:::3", null);
// Test method with compressed style, too many digits.
put("0:1:2:3::abcde", null);
// Test method with preferred style, too many :
put("0:1:2:3:4:5:6:7:8", null);
// Test method with compressed style, not enough :
put("0:1", null);
// Test method with ipv4 style, bad ipv6 digits.
put("0:0:0:0:0:x:10.0.0.1", null);
// Test method with ipv4 style, bad ipv4 digits.
put("0:0:0:0:0:0:10.0.0.x", null);
// Test method with ipv4 style, adjacent :
put("0:0:0:0:0::0:10.0.0.1", null);
// Test method with ipv4 style, too many ipv6 digits.
put("0:0:0:0:0:00000:10.0.0.1", null);
// Test method with ipv4 style, too many :
put("0:0:0:0:0:0:0:10.0.0.1", null);
// Test method with ipv4 style, not enough :
put("0:0:0:0:0:10.0.0.1", null);
// Test method with ipv4 style, too many .
put("0:0:0:0:0:0:10.0.0.0.1", null);
// Test method with ipv4 style, not enough .
put("0:0:0:0:0:0:10.0.1", null);
// Test method with ipv4 style, adjacent .
put("0:0:0:0:0:0:10..0.0.1", null);
// Test method with compressed ipv4 style, bad ipv6 digits.
put("::fffx:192.168.0.1", null);
// Test method with compressed ipv4 style, bad ipv4 digits.
put("::ffff:192.168.0.x", null);
// Test method with compressed ipv4 style, too many adjacent :
put(":::ffff:192.168.0.1", null);
// Test method with compressed ipv4 style, too many ipv6 digits.
put("::fffff:192.168.0.1", null);
// Test method with compressed ipv4 style, too many ipv4 digits.
put("::ffff:1923.168.0.1", null);
// Test method with compressed ipv4 style, not enough :
put(":ffff:192.168.0.1", null);
// Test method with compressed ipv4 style, too many .
put("::ffff:192.168.0.1.2", null);
// Test method with compressed ipv4 style, not enough .
put("::ffff:192.168.0", null);
// Test method with compressed ipv4 style, adjacent .
put("::ffff:192.168..0.1", null);
// Test method, garbage.
put("absolute, and utter garbage", null);
// Test method, bad ipv6 digits.
put("x:0:0:0:0:0:10.0.0.1", null);
// Test method, bad ipv4 digits.
put("0:0:0:0:0:0:x.0.0.1", null);
// Test method, too many ipv6 digits.
put("00000:0:0:0:0:0:10.0.0.1", null);
// Test method, too many ipv4 digits.
put("0:0:0:0:0:0:10.0.0.1000", null);
// Test method, too many :
put("0:0:0:0:0:0:0:10.0.0.1", null);
// Test method, not enough :
put("0:0:0:0:0:10.0.0.1", null);
// Test method, too many .
put("0:0:0:0:0:0:10.0.0.0.1", null);
// Test method, not enough .
put("0:0:0:0:0:0:10.0.1", null);
// Test method, adjacent .
put("0:0:0:0:0:0:10.0.0..1", null);
}
};
@Test
public void testIsValidIpV4Address() {
for (String host : validIpV4Hosts.keySet()) {
assertTrue(NetUtil.isValidIpV4Address(host));
}
for (String host : invalidIpV4Hosts.keySet()) {
assertFalse(NetUtil.isValidIpV4Address(host));
}
}
@Test
public void testIsValidIpV6Address() {
for (String host : validIpV6Hosts.keySet()) {
assertTrue(NetUtil.isValidIpV6Address(host));
}
for (String host : invalidIpV6Hosts.keySet()) {
assertFalse(NetUtil.isValidIpV6Address(host));
}
}
@Test
public void testCreateByteArrayFromIpAddressString() {
for (Entry<String, byte[]> stringEntry : validIpV4Hosts.entrySet()) {
assertArrayEquals(stringEntry.getValue(), NetUtil.createByteArrayFromIpAddressString(stringEntry.getKey()));
}
for (Entry<String, byte[]> stringEntry : invalidIpV4Hosts.entrySet()) {
assertArrayEquals(stringEntry.getValue(), NetUtil.createByteArrayFromIpAddressString(stringEntry.getKey()));
}
for (Entry<String, byte[]> stringEntry : validIpV6Hosts.entrySet()) {
assertArrayEquals(stringEntry.getValue(), NetUtil.createByteArrayFromIpAddressString(stringEntry.getKey()));
}
for (Entry<String, byte[]> stringEntry : invalidIpV6Hosts.entrySet()) {
assertArrayEquals(stringEntry.getValue(), NetUtil.createByteArrayFromIpAddressString(stringEntry.getKey()));
}
}
}