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/*
* @test
* @bug 4742177 8019834
* @summary Re-test IPv6 (and specifically MulticastSocket) with latest Linux & USAGI code
*/
import java.net.*;
import java.util.*;
public class BadIPv6Addresses {
public static void main(String[] args) throws Exception {
String[] badAddresses = new String[] {
"0:1:2:3:4:5:6:7:8", // too many :
"0:1:2:3:4:5:6", // not enough :
"0:1:2:3:4:5:6:x", // bad digits
"0:1:2:3:4:5:6::7", // adjacent :
"0:1:2:3:4:5:6:789abcdef", // too many digits
"0:1:2:3::x", // compressed, bad digits
"0:1:2:::3", // compressed, too many adjacent :
"0:1:2:3::abcde", // compressed, too many digits
"0:1", // compressed, not enough :
"0:0:0:0:0:x:10.0.0.1", // with embeded ipv4, bad ipv6 digits
"0:0:0:0:0:0:10.0.0.x", // with embeded ipv4, bad ipv4 digits
"0:0:0:0:0::0:10.0.0.1", // with embeded ipv4, adjacent :
"0:0:0:0:0:fffff:10.0.0.1", // with embeded ipv4, too many ipv6 digits
"0:0:0:0:0:0:0:10.0.0.1", // with embeded ipv4, too many :
"0:0:0:0:0:10.0.0.1", // with embeded ipv4, not enough :
"0:0:0:0:0:0:10.0.0.0.1", // with embeded ipv4, too many .
"0:0:0:0:0:0:10.0.1", // with embeded ipv4, not enough .
"0:0:0:0:0:0:10..0.0.1", // with embeded ipv4, adjacent .
"::fffx:192.168.0.1", // with compressed ipv4, bad ipv6 digits
"::ffff:192.168.0.x", // with compressed ipv4, bad ipv4 digits
":::ffff:192.168.0.1", // with compressed ipv4, too many adjacent :
"::fffff:192.168.0.1", // with compressed ipv4, too many ipv6 digits
"::ffff:1923.168.0.1", // with compressed ipv4, too many ipv4 digits
":ffff:192.168.0.1", // with compressed ipv4, not enough :
"::ffff:192.168.0.1.2", // with compressed ipv4, too many .
"::ffff:192.168.0", // with compressed ipv4, not enough .
"::ffff:192.168..0.1" // with compressed ipv4, adjacent .
};
List<String> failedAddrs = new ArrayList<String>();
for (String addrStr : badAddresses) {
try {
InetAddress addr = InetAddress.getByName(addrStr);
// it is an error if no exception
failedAddrs.add(addrStr);
} catch (UnknownHostException e) {
// expected
}
}
if (failedAddrs.size() > 0) {
System.out.println("We should reject following ipv6 addresses, but we didn't:");
for (String addr : failedAddrs) {
System.out.println("\t" + addr);
}
throw new RuntimeException("Test failed.");
}
}
}