Examples with LinkAddress android.net.LinkAddress used on opensource projects

Example 41 with LinkAddress

use of android.net.LinkAddress in project android_frameworks_base by DirtyUnicorns.

the class LinkAddressTest method testHashCode.

public void testHashCode() {
    LinkAddress l;
    l = new LinkAddress(V4_ADDRESS, 23);
    assertEquals(-982787, l.hashCode());
    l = new LinkAddress(V4_ADDRESS, 23, 0, RT_SCOPE_HOST);
    assertEquals(-971865, l.hashCode());
    l = new LinkAddress(V4_ADDRESS, 27);
    assertEquals(-982743, l.hashCode());
    l = new LinkAddress(V6_ADDRESS, 64);
    assertEquals(1076522926, l.hashCode());
    l = new LinkAddress(V6_ADDRESS, 128);
    assertEquals(1076523630, l.hashCode());
    l = new LinkAddress(V6_ADDRESS, 128, IFA_F_TENTATIVE, RT_SCOPE_UNIVERSE);
    assertEquals(1076524846, l.hashCode());
}

Example 42 with LinkAddress

use of android.net.LinkAddress in project android_frameworks_base by DirtyUnicorns.

the class LinkPropertiesTest method testIsReachable.

@SmallTest
// Failing.
@Suppress
public void testIsReachable() {
    final LinkProperties v4lp = new LinkProperties();
    assertFalse(v4lp.isReachable(DNS1));
    assertFalse(v4lp.isReachable(DNS2));
    // Add an on-link route, making the on-link DNS server reachable,
    // but there is still no IPv4 address.
    assertTrue(v4lp.addRoute(new RouteInfo(new IpPrefix(NetworkUtils.numericToInetAddress("75.208.0.0"), 16))));
    assertFalse(v4lp.isReachable(DNS1));
    assertFalse(v4lp.isReachable(DNS2));
    // Adding an IPv4 address (right now, any IPv4 address) means we use
    // the routes to compute likely reachability.
    assertTrue(v4lp.addLinkAddress(new LinkAddress(ADDRV4, 16)));
    assertTrue(v4lp.isReachable(DNS1));
    assertFalse(v4lp.isReachable(DNS2));
    // Adding a default route makes the off-link DNS server reachable.
    assertTrue(v4lp.addRoute(new RouteInfo(GATEWAY1)));
    assertTrue(v4lp.isReachable(DNS1));
    assertTrue(v4lp.isReachable(DNS2));
    final LinkProperties v6lp = new LinkProperties();
    final InetAddress kLinkLocalDns = NetworkUtils.numericToInetAddress("fe80::6:1");
    final InetAddress kLinkLocalDnsWithScope = NetworkUtils.numericToInetAddress("fe80::6:2%43");
    final InetAddress kOnLinkDns = NetworkUtils.numericToInetAddress("2001:db8:85a3::53");
    assertFalse(v6lp.isReachable(kLinkLocalDns));
    assertFalse(v6lp.isReachable(kLinkLocalDnsWithScope));
    assertFalse(v6lp.isReachable(kOnLinkDns));
    assertFalse(v6lp.isReachable(DNS6));
    // Add a link-local route, making the link-local DNS servers reachable. Because
    // we assume the presence of an IPv6 link-local address, link-local DNS servers
    // are considered reachable, but only those with a non-zero scope identifier.
    assertTrue(v6lp.addRoute(new RouteInfo(new IpPrefix(NetworkUtils.numericToInetAddress("fe80::"), 64))));
    assertFalse(v6lp.isReachable(kLinkLocalDns));
    assertTrue(v6lp.isReachable(kLinkLocalDnsWithScope));
    assertFalse(v6lp.isReachable(kOnLinkDns));
    assertFalse(v6lp.isReachable(DNS6));
    // Add a link-local address--nothing changes.
    assertTrue(v6lp.addLinkAddress(LINKADDRV6LINKLOCAL));
    assertFalse(v6lp.isReachable(kLinkLocalDns));
    assertTrue(v6lp.isReachable(kLinkLocalDnsWithScope));
    assertFalse(v6lp.isReachable(kOnLinkDns));
    assertFalse(v6lp.isReachable(DNS6));
    // Add a global route on link, but no global address yet. DNS servers reachable
    // via a route that doesn't require a gateway: give them the benefit of the
    // doubt and hope the link-local source address suffices for communication.
    assertTrue(v6lp.addRoute(new RouteInfo(new IpPrefix(NetworkUtils.numericToInetAddress("2001:db8:85a3::"), 64))));
    assertFalse(v6lp.isReachable(kLinkLocalDns));
    assertTrue(v6lp.isReachable(kLinkLocalDnsWithScope));
    assertTrue(v6lp.isReachable(kOnLinkDns));
    assertFalse(v6lp.isReachable(DNS6));
    // Add a global address; the on-link global address DNS server is (still)
    // presumed reachable.
    assertTrue(v6lp.addLinkAddress(new LinkAddress(ADDRV6, 64)));
    assertFalse(v6lp.isReachable(kLinkLocalDns));
    assertTrue(v6lp.isReachable(kLinkLocalDnsWithScope));
    assertTrue(v6lp.isReachable(kOnLinkDns));
    assertFalse(v6lp.isReachable(DNS6));
    // Adding a default route makes the off-link DNS server reachable.
    assertTrue(v6lp.addRoute(new RouteInfo(GATEWAY62)));
    assertFalse(v6lp.isReachable(kLinkLocalDns));
    assertTrue(v6lp.isReachable(kLinkLocalDnsWithScope));
    assertTrue(v6lp.isReachable(kOnLinkDns));
    assertTrue(v6lp.isReachable(DNS6));
    // Check isReachable on stacked links. This requires that the source IP address be assigned
    // on the interface returned by the route lookup.
    LinkProperties stacked = new LinkProperties();
    // Can't add a stacked link without an interface name.
    stacked.setInterfaceName("v4-test0");
    v6lp.addStackedLink(stacked);
    InetAddress stackedAddress = Address("192.0.0.4");
    LinkAddress stackedLinkAddress = new LinkAddress(stackedAddress, 32);
    assertFalse(v6lp.isReachable(stackedAddress));
    stacked.addLinkAddress(stackedLinkAddress);
    assertFalse(v6lp.isReachable(stackedAddress));
    stacked.addRoute(new RouteInfo(stackedLinkAddress));
    assertTrue(stacked.isReachable(stackedAddress));
    assertTrue(v6lp.isReachable(stackedAddress));
    assertFalse(v6lp.isReachable(DNS1));
    stacked.addRoute(new RouteInfo((IpPrefix) null, stackedAddress));
    assertTrue(v6lp.isReachable(DNS1));
}

Example 43 with LinkAddress

use of android.net.LinkAddress in project android_frameworks_base by DirtyUnicorns.

the class LinkPropertiesTest method testAddressMethods.

@SmallTest
public void testAddressMethods() {
    LinkProperties lp = new LinkProperties();
    // No addresses.
    assertFalse(lp.hasIPv4Address());
    assertFalse(lp.hasGlobalIPv6Address());
    // Addresses on stacked links don't count.
    LinkProperties stacked = new LinkProperties();
    stacked.setInterfaceName("stacked");
    lp.addStackedLink(stacked);
    stacked.addLinkAddress(LINKADDRV4);
    stacked.addLinkAddress(LINKADDRV6);
    assertTrue(stacked.hasIPv4Address());
    assertTrue(stacked.hasGlobalIPv6Address());
    assertFalse(lp.hasIPv4Address());
    assertFalse(lp.hasGlobalIPv6Address());
    lp.removeStackedLink("stacked");
    assertFalse(lp.hasIPv4Address());
    assertFalse(lp.hasGlobalIPv6Address());
    // Addresses on the base link.
    // Check the return values of hasIPvXAddress and ensure the add/remove methods return true
    // iff something changes.
    assertEquals(0, lp.getLinkAddresses().size());
    assertTrue(lp.addLinkAddress(LINKADDRV6));
    assertEquals(1, lp.getLinkAddresses().size());
    assertFalse(lp.hasIPv4Address());
    assertTrue(lp.hasGlobalIPv6Address());
    assertTrue(lp.removeLinkAddress(LINKADDRV6));
    assertEquals(0, lp.getLinkAddresses().size());
    assertTrue(lp.addLinkAddress(LINKADDRV6LINKLOCAL));
    assertEquals(1, lp.getLinkAddresses().size());
    assertFalse(lp.hasGlobalIPv6Address());
    assertTrue(lp.addLinkAddress(LINKADDRV4));
    assertEquals(2, lp.getLinkAddresses().size());
    assertTrue(lp.hasIPv4Address());
    assertFalse(lp.hasGlobalIPv6Address());
    assertTrue(lp.addLinkAddress(LINKADDRV6));
    assertEquals(3, lp.getLinkAddresses().size());
    assertTrue(lp.hasIPv4Address());
    assertTrue(lp.hasGlobalIPv6Address());
    assertTrue(lp.removeLinkAddress(LINKADDRV6LINKLOCAL));
    assertEquals(2, lp.getLinkAddresses().size());
    assertTrue(lp.hasIPv4Address());
    assertTrue(lp.hasGlobalIPv6Address());
    // Adding an address twice has no effect.
    // Removing an address that's not present has no effect.
    assertFalse(lp.addLinkAddress(LINKADDRV4));
    assertEquals(2, lp.getLinkAddresses().size());
    assertTrue(lp.hasIPv4Address());
    assertTrue(lp.removeLinkAddress(LINKADDRV4));
    assertEquals(1, lp.getLinkAddresses().size());
    assertFalse(lp.hasIPv4Address());
    assertFalse(lp.removeLinkAddress(LINKADDRV4));
    assertEquals(1, lp.getLinkAddresses().size());
    // Adding an address that's already present but with different properties causes the
    // existing address to be updated and returns true.
    // Start with only LINKADDRV6.
    assertEquals(1, lp.getLinkAddresses().size());
    assertEquals(LINKADDRV6, getFirstLinkAddress(lp));
    // Create a LinkAddress object for the same address, but with different flags.
    LinkAddress deprecated = new LinkAddress(ADDRV6, 128, OsConstants.IFA_F_DEPRECATED, OsConstants.RT_SCOPE_UNIVERSE);
    assertTrue(deprecated.isSameAddressAs(LINKADDRV6));
    assertFalse(deprecated.equals(LINKADDRV6));
    // Check that adding it updates the existing address instead of adding a new one.
    assertTrue(lp.addLinkAddress(deprecated));
    assertEquals(1, lp.getLinkAddresses().size());
    assertEquals(deprecated, getFirstLinkAddress(lp));
    assertFalse(LINKADDRV6.equals(getFirstLinkAddress(lp)));
    // Removing LINKADDRV6 removes deprecated, because removing addresses ignores properties.
    assertTrue(lp.removeLinkAddress(LINKADDRV6));
    assertEquals(0, lp.getLinkAddresses().size());
}

Example 44 with LinkAddress

use of android.net.LinkAddress in project android_frameworks_base by DirtyUnicorns.

the class LinkAddressTest method testEqualsAndSameAddressAs.

public void testEqualsAndSameAddressAs() {
    LinkAddress l1, l2, l3;
    l1 = new LinkAddress("2001:db8::1/64");
    l2 = new LinkAddress("2001:db8::1/64");
    assertLinkAddressesEqual(l1, l2);
    assertIsSameAddressAs(l1, l2);
    l2 = new LinkAddress("2001:db8::1/65");
    assertLinkAddressesNotEqual(l1, l2);
    assertIsNotSameAddressAs(l1, l2);
    l2 = new LinkAddress("2001:db8::2/64");
    assertLinkAddressesNotEqual(l1, l2);
    assertIsNotSameAddressAs(l1, l2);
    l1 = new LinkAddress("192.0.2.1/24");
    l2 = new LinkAddress("192.0.2.1/24");
    assertLinkAddressesEqual(l1, l2);
    assertIsSameAddressAs(l1, l2);
    l2 = new LinkAddress("192.0.2.1/23");
    assertLinkAddressesNotEqual(l1, l2);
    assertIsNotSameAddressAs(l1, l2);
    l2 = new LinkAddress("192.0.2.2/24");
    assertLinkAddressesNotEqual(l1, l2);
    assertIsNotSameAddressAs(l1, l2);
    // Check equals() and isSameAddressAs() on identical addresses with different flags.
    l1 = new LinkAddress(V6_ADDRESS, 64);
    l2 = new LinkAddress(V6_ADDRESS, 64, 0, RT_SCOPE_UNIVERSE);
    assertLinkAddressesEqual(l1, l2);
    assertIsSameAddressAs(l1, l2);
    l2 = new LinkAddress(V6_ADDRESS, 64, IFA_F_DEPRECATED, RT_SCOPE_UNIVERSE);
    assertLinkAddressesNotEqual(l1, l2);
    assertIsSameAddressAs(l1, l2);
    // Check equals() and isSameAddressAs() on identical addresses with different scope.
    l1 = new LinkAddress(V4_ADDRESS, 24);
    l2 = new LinkAddress(V4_ADDRESS, 24, 0, RT_SCOPE_UNIVERSE);
    assertLinkAddressesEqual(l1, l2);
    assertIsSameAddressAs(l1, l2);
    l2 = new LinkAddress(V4_ADDRESS, 24, 0, RT_SCOPE_HOST);
    assertLinkAddressesNotEqual(l1, l2);
    assertIsSameAddressAs(l1, l2);
    // Addresses with the same start or end bytes aren't equal between families.
    l1 = new LinkAddress("32.1.13.184/24");
    l2 = new LinkAddress("2001:db8::1/24");
    l3 = new LinkAddress("::2001:db8/24");
    byte[] ipv4Bytes = l1.getAddress().getAddress();
    byte[] l2FirstIPv6Bytes = Arrays.copyOf(l2.getAddress().getAddress(), 4);
    byte[] l3LastIPv6Bytes = Arrays.copyOfRange(l3.getAddress().getAddress(), 12, 16);
    assertTrue(Arrays.equals(ipv4Bytes, l2FirstIPv6Bytes));
    assertTrue(Arrays.equals(ipv4Bytes, l3LastIPv6Bytes));
    assertLinkAddressesNotEqual(l1, l2);
    assertIsNotSameAddressAs(l1, l2);
    assertLinkAddressesNotEqual(l1, l3);
    assertIsNotSameAddressAs(l1, l3);
    // Because we use InetAddress, an IPv4 address is equal to its IPv4-mapped address.
    // TODO: Investigate fixing this.
    String addressString = V4 + "/24";
    l1 = new LinkAddress(addressString);
    l2 = new LinkAddress("::ffff:" + addressString);
    assertLinkAddressesEqual(l1, l2);
    assertIsSameAddressAs(l1, l2);
}

Example 45 with LinkAddress

use of android.net.LinkAddress in project android_frameworks_base by DirtyUnicorns.

the class StaticIpConfigurationTest method testHashCodeAndEquals.

@SmallTest
public void testHashCodeAndEquals() {
    HashSet<Integer> hashCodes = new HashSet();
    hashCodes.add(0);
    StaticIpConfiguration s = new StaticIpConfiguration();
    // Check that this hash code is nonzero and different from all the ones seen so far.
    assertTrue(hashCodes.add(s.hashCode()));
    s.ipAddress = ADDR;
    assertTrue(hashCodes.add(s.hashCode()));
    s.gateway = GATEWAY;
    assertTrue(hashCodes.add(s.hashCode()));
    s.dnsServers.add(DNS1);
    assertTrue(hashCodes.add(s.hashCode()));
    s.dnsServers.add(DNS2);
    assertTrue(hashCodes.add(s.hashCode()));
    s.dnsServers.add(DNS3);
    assertTrue(hashCodes.add(s.hashCode()));
    s.domains = "example.com";
    assertTrue(hashCodes.add(s.hashCode()));
    assertFalse(s.equals(null));
    assertEquals(s, s);
    StaticIpConfiguration s2 = new StaticIpConfiguration(s);
    assertEquals(s, s2);
    s.ipAddress = new LinkAddress(DNS1, 32);
    assertNotEquals(s, s2);
    s2 = new StaticIpConfiguration(s);
    s.domains = "foo";
    assertNotEquals(s, s2);
    s2 = new StaticIpConfiguration(s);
    s.gateway = DNS2;
    assertNotEquals(s, s2);
    s2 = new StaticIpConfiguration(s);
    s.dnsServers.add(DNS3);
    assertNotEquals(s, s2);
}