public void testIncrementIPv6() throws UnknownHostException {
InetAddress addressV6_66_0 = InetAddress.getByName("2001:db8::6600");
InetAddress addressV6_66_ff = InetAddress.getByName("2001:db8::66ff");
InetAddress addressV6_67_0 = InetAddress.getByName("2001:db8::6700");
InetAddress address = addressV6_66_0;
for (int i = 0; i < 255; i++) {
address = InetAddresses.increment(address);
}
assertEquals(addressV6_66_ff, address);
address = InetAddresses.increment(address);
assertEquals(addressV6_67_0, address);
InetAddress addressV6_ffffff = InetAddress.getByName("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff");
address = addressV6_ffffff;
try {
address = InetAddresses.increment(address);
fail();
} catch (IllegalArgumentException expected) {
}
}
public void testIncrementIPv4() throws UnknownHostException {
InetAddress address_66_0 = InetAddress.getByName("172.24.66.0");
InetAddress address_66_255 = InetAddress.getByName("172.24.66.255");
InetAddress address_67_0 = InetAddress.getByName("172.24.67.0");
InetAddress address = address_66_0;
for (int i = 0; i < 255; i++) {
address = InetAddresses.increment(address);
}
assertEquals(address_66_255, address);
address = InetAddresses.increment(address);
assertEquals(address_67_0, address);
InetAddress address_ffffff = InetAddress.getByName("255.255.255.255");
address = address_ffffff;
try {
address = InetAddresses.increment(address);
fail();
} catch (IllegalArgumentException expected) {
}
}