Examples with InetAddress java.net.InetAddress used on opensource projects

Example 61 with InetAddress

use of java.net.InetAddress in project guava by google.

the class InetAddressesTest method testDecrementIPv6.

public void testDecrementIPv6() throws UnknownHostException {
    InetAddress addressV6660 = InetAddress.getByName("2001:db8::6600");
    InetAddress addressV666ff = InetAddress.getByName("2001:db8::66ff");
    InetAddress addressV6670 = InetAddress.getByName("2001:db8::6700");
    InetAddress address = addressV6670;
    address = InetAddresses.decrement(address);
    assertEquals(addressV666ff, address);
    for (int i = 0; i < 255; i++) {
        address = InetAddresses.decrement(address);
    }
    assertEquals(addressV6660, address);
    InetAddress addressV6000000 = InetAddress.getByName("0:0:0:0:0:0:0:0");
    address = addressV6000000;
    try {
        address = InetAddresses.decrement(address);
        fail();
    } catch (IllegalArgumentException expected) {
    }
}

Example 62 with InetAddress

use of java.net.InetAddress in project guava by google.

the class InetAddressesTest method testConvertDottedQuadToHex.

public void testConvertDottedQuadToHex() throws UnknownHostException {
    String[] ipStrings = { "7::0.128.0.127", "7::0.128.0.128", "7::128.128.0.127", "7::0.128.128.127" };
    for (String ipString : ipStrings) {
        // Shouldn't hit DNS, because it's an IP string literal.
        InetAddress ipv6Addr = InetAddress.getByName(ipString);
        assertEquals(ipv6Addr, InetAddresses.forString(ipString));
        assertTrue(InetAddresses.isInetAddress(ipString));
    }
}

Example 63 with InetAddress

use of java.net.InetAddress in project guava by google.

the class InetAddressesTest method test6to4Addresses.

public void test6to4Addresses() {
    String[] non6to4Addresses = { "::1.2.3.4", "3ffe::1", "::", "::1" };
    for (int i = 0; i < non6to4Addresses.length; i++) {
        InetAddress ip = InetAddresses.forString(non6to4Addresses[i]);
        assertFalse(InetAddresses.is6to4Address((Inet6Address) ip));
        try {
            InetAddresses.get6to4IPv4Address((Inet6Address) ip);
            fail("IllegalArgumentException expected for '" + non6to4Addresses[i] + "'");
        } catch (IllegalArgumentException expected) {
        // expected behavior
        }
    }
    String valid6to4Address = "2002:0102:0304::1";
    String ipv4Str = "1.2.3.4";
    InetAddress ipv4 = InetAddresses.forString(ipv4Str);
    InetAddress ip = InetAddresses.forString(valid6to4Address);
    assertTrue(InetAddresses.is6to4Address((Inet6Address) ip));
    assertEquals(ipv4, InetAddresses.get6to4IPv4Address((Inet6Address) ip));
}

Example 64 with InetAddress

use of java.net.InetAddress in project guava by google.

the class InetAddressesTest method testIncrementIPv6.

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) {
    }
}

Example 65 with InetAddress

use of java.net.InetAddress in project guava by google.

the class InetAddressesTest method testGetCoercedIPv4Address.

public void testGetCoercedIPv4Address() {
    // Check that a coerced IPv4 address is unaltered.
    InetAddress localHost4 = InetAddresses.forString("127.0.0.1");
    assertEquals(localHost4, InetAddresses.getCoercedIPv4Address(localHost4));
    // ::1 special case
    assertEquals(localHost4, InetAddresses.getCoercedIPv4Address(InetAddresses.forString("::1")));
    // :: special case
    assertEquals(InetAddresses.forString("0.0.0.0"), InetAddresses.getCoercedIPv4Address(InetAddresses.forString("::")));
    // test compat address (should be hashed)
    assertTrue(InetAddresses.forString("1.2.3.4") != InetAddresses.getCoercedIPv4Address(InetAddresses.forString("::1.2.3.4")));
    // test 6to4 address (should be hashed)
    assertTrue(InetAddresses.forString("1.2.3.4") != InetAddresses.getCoercedIPv4Address(InetAddresses.forString("2002:0102:0304::1")));
    // 2 6to4 addresses differing in the embedded IPv4 address should
    // hash to the different values.
    assertTrue(InetAddresses.getCoercedIPv4Address(InetAddresses.forString("2002:0102:0304::1")) != InetAddresses.getCoercedIPv4Address(InetAddresses.forString("2002:0506:0708::1")));
    // 2 6to4 addresses NOT differing in the embedded IPv4 address should
    // hash to the same value.
    assertTrue(InetAddresses.getCoercedIPv4Address(InetAddresses.forString("2002:0102:0304::1")) != InetAddresses.getCoercedIPv4Address(InetAddresses.forString("2002:0102:0304::2")));
    // test Teredo address (should be hashed)
    assertTrue(InetAddresses.forString("192.0.2.45") != InetAddresses.getCoercedIPv4Address(InetAddresses.forString("2001:0000:4136:e378:8000:63bf:3fff:fdd2")));
    // 2 Teredo addresses differing in the embedded IPv4 address should
    // hash to the different values.
    assertTrue(InetAddresses.getCoercedIPv4Address(InetAddresses.forString("2001:0000:4136:e378:8000:63bf:3fff:fdd2")) != InetAddresses.getCoercedIPv4Address(InetAddresses.forString("2001:0000:4136:e379:8000:63bf:3fff:fdd2")));
    // 2 Teredo addresses NOT differing in the embedded IPv4 address should
    // hash to the same value.
    assertEquals(InetAddresses.getCoercedIPv4Address(InetAddresses.forString("2001:0000:4136:e378:8000:63bf:3fff:fdd2")), InetAddresses.getCoercedIPv4Address(InetAddresses.forString("2001:0000:4136:e378:9000:63bf:3fff:fdd2")));
    // Test that an address hashes in to the 224.0.0.0/3 number-space.
    InetAddress coerced = InetAddresses.getCoercedIPv4Address(InetAddresses.forString("2001:4860::1"));
    assertTrue(0xe0000000 <= InetAddresses.coerceToInteger(coerced));
    assertTrue(InetAddresses.coerceToInteger(coerced) <= 0xfffffffe);
}