public void testCompatIPv4Addresses() {
String[] nonCompatAddresses = {
"3ffe::1", "::", "::1",
};
for (int i = 0; i < nonCompatAddresses.length; i++) {
InetAddress ip = InetAddresses.forString(nonCompatAddresses[i]);
assertFalse(InetAddresses.isCompatIPv4Address((Inet6Address) ip));
try {
InetAddresses.getCompatIPv4Address((Inet6Address) ip);
fail("IllegalArgumentException expected for '" + nonCompatAddresses[i] + "'");
} catch (IllegalArgumentException expected) {
// expected behavior
}
}
String[] validCompatAddresses = {
"::1.2.3.4", "::102:304",
};
String compatStr = "1.2.3.4";
InetAddress compat = InetAddresses.forString(compatStr);
for (int i = 0; i < validCompatAddresses.length; i++) {
InetAddress ip = InetAddresses.forString(validCompatAddresses[i]);
assertTrue("checking '" + validCompatAddresses[i] + "'", ip instanceof Inet6Address);
assertTrue(
"checking '" + validCompatAddresses[i] + "'",
InetAddresses.isCompatIPv4Address((Inet6Address) ip));
assertEquals(
"checking '" + validCompatAddresses[i] + "'",
compat,
InetAddresses.getCompatIPv4Address((Inet6Address) ip));
}
}
