v6address matching regex test.
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import java.util.regex.Pattern; | |
import junit.framework.Assert; | |
import org.junit.Test; | |
/** | |
* | |
* @author taichi | |
* @see <a href="http://tools.ietf.org/html/rfc4291">IP Version 6 Addressing | |
* Architecture</a> | |
* @see <a href="http://tools.ietf.org/html/rfc5952">A Recommendation for IPv6 | |
* Address Text Representation</a> | |
* @see<a | |
* href="http://www.docjar.com/docs/api/sun/net/util/IPAddressUtil.html">sun | |
* .net.util: public class: IPAddressUtil</a> | |
*/ | |
public class AddressTest { | |
@Test | |
public void ipV4AddressMatcher() throws Exception { | |
String v4Partial = "25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d"; | |
Pattern v4PartialPattern = Pattern.compile(v4Partial); | |
String[] matchcase = { "255", "209", "128", "00", "1" }; | |
assertTrue(v4PartialPattern, matchcase); | |
String[] ignorecase = { "256", "301", "1000" }; | |
assertFalse(v4PartialPattern, ignorecase); | |
Pattern v4Pattern = Pattern.compile("(" + v4Partial + ")(\\.(" | |
+ v4Partial + ")){3}"); | |
String[] v4address = { "192.168.0.1", "127.0.0.1", "255.255.0.1" }; | |
assertTrue(v4Pattern, v4address); | |
Pattern v4PatternWithPort = Pattern.compile(withV4PortNumber(v4Pattern | |
.pattern())); | |
assertTrue(v4PatternWithPort, v4address); | |
String[] v4addrWithPort = { "192.168.0.1:1", "127.0.0.1:80", | |
"255.255.0.1:8080" }; | |
assertTrue(v4PatternWithPort, v4addrWithPort); | |
String[] v4addrWithIlleagalPort = { "192.168.0.1:10000", | |
"127.0.0.1:80801" }; | |
assertFalse(v4PatternWithPort, v4addrWithIlleagalPort); | |
System.out.println("IPv4 Address with Port Number"); | |
System.out.println(v4PatternWithPort.pattern()); | |
} | |
protected String withV4PortNumber(String pattern) { | |
return pattern + "(:\\d{1,4})?"; | |
} | |
@Test | |
public void ipV6AddressMatcher() throws Exception { | |
String v6Partial = "[0-9a-f]{1,4}"; | |
Pattern v6PartialPattern = Pattern.compile(v6Partial); | |
String[] matchcase = { "2001", "0011", "db8", "bbbb" }; | |
assertTrue(v6PartialPattern, matchcase); | |
String[] ignorecase = { "0g", "G", "aZF", "A", "00001", "AaAa" }; | |
assertFalse(v6PartialPattern, ignorecase); | |
String v6PattenBase = "(" + v6Partial + ")(:(" + v6Partial + "))"; | |
Pattern v6Pattern = Pattern.compile(v6PattenBase + "{7}"); | |
String[] v6address = { "2001:db8:0:0:8:800:200c:417a", | |
"ff02:0:0:0:0:1:ffff:ffff" }; | |
assertTrue(v6Pattern, v6address); | |
Pattern v6withPort = Pattern.compile(withV6PortNumber(v6Pattern | |
.pattern())); | |
assertTrue(v6withPort, v6address); | |
System.out.println("IPv6 Address with Port Number"); | |
System.out.println(v6withPort.pattern()); | |
String compressedV6Partial = "(" + v6PattenBase + "{0,5})?"; | |
Pattern compressedV6 = Pattern.compile(compressedV6Partial + "::" | |
+ compressedV6Partial); | |
String[] compressedAddr = { "2001:db8:aaaa:bbbb:cccc:dddd::1", | |
"2001:db8::1", "2001::1", "::1", "::", "2001:db8::", | |
"2001::db8:aaaa:bbbb:cccc:dddd:eeee" }; | |
assertTrue(compressedV6, compressedAddr); | |
Pattern compressedV6WithPort = Pattern | |
.compile(withV6PortNumber(compressedV6.pattern())); | |
String[] v6addrWithPort = { "[::]:80", "[2001:db8::1]:80", | |
"2001:db8::1.80", "2001:db8::1 port 80", "2001:db8::1p80", | |
"2001:db8::1#80" }; | |
assertTrue(compressedV6WithPort, v6addrWithPort); | |
String[] v6addrWithIlleagalPort = { "[2001:db8::1]80", | |
"2001:db8::1 80", "2001:db8::1port80", "2001:db8::1 prot 80", | |
"2001:db8::1 p 80", "2001:db8::1 # 80" }; | |
assertFalse(compressedV6WithPort, v6addrWithIlleagalPort); | |
System.out.println("compressed IPv6 Address with Port Number"); | |
System.out.println(compressedV6WithPort.pattern()); | |
// invalid compressed address but test is passed. | |
// any other compressed address test has same problem. | |
String[] invalidAddr = { "2001:db8:aaaa:bbbb:cccc:dddd::1:03:ff:2b" }; | |
assertTrue(compressedV6, invalidAddr); | |
String v4Partial = "25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d"; | |
String v4 = "(" + v4Partial + ")(\\.(" + v4Partial + ")){3}"; | |
Pattern v6WithV4 = Pattern.compile("((" + v6Partial + "):){6}" + v4); | |
String[] v6WithV4Addr = { "0:0:0:0:0:0:13.1.68.3", | |
"0:0:0:0:0:ffff:129.144.52.38" }; | |
assertTrue(v6WithV4, v6WithV4Addr); | |
System.out.println("IPv6 Address with IPv4 Address"); | |
System.out.println(v6WithV4.pattern()); | |
Pattern compressedV6WithV4 = Pattern.compile(compressedV6Partial + "::" | |
+ "((" + v6Partial + "):){0,5}" + v4); | |
String[] compressedV6WithV4Addr = { "::13.1.68.3", | |
"::ffff:129.144.52.38", "2001:db8::13.1.68.3" }; | |
assertTrue(compressedV6WithV4, compressedV6WithV4Addr); | |
Pattern compressedV6WithV4andPort = Pattern | |
.compile(withV6PortNumber(compressedV6WithV4.pattern())); | |
String[] compressedV6WithV4AddrAndPort = { "[::13.1.68.3]:80", | |
"::ffff:129.144.52.38.80", "2001:db8::13.1.68.3#80" }; | |
assertTrue(compressedV6WithV4andPort, compressedV6WithV4AddrAndPort); | |
System.out | |
.println("compressed IPv6 Address with IPv4 Address and Port Number"); | |
System.out.println(compressedV6WithV4andPort.pattern()); | |
} | |
protected String withV6PortNumber(String pattern) { | |
String port = "\\d{1,4}"; | |
return "(" + pattern + "((\\.|#|p| port )" + port + ")?)|\\[" + pattern | |
+ "\\]:" + port; | |
} | |
protected void assertTrue(Pattern test, String[] cases) { | |
for (String s : cases) { | |
Assert.assertTrue(s, test.matcher(s).matches()); | |
} | |
} | |
protected void assertFalse(Pattern test, String[] cases) { | |
for (String s : cases) { | |
Assert.assertFalse(s, test.matcher(s).matches()); | |
} | |
} | |
} |
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