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

Example 26 with RouteInfo

use of android.net.RouteInfo 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 27 with RouteInfo

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

the class LinkPropertiesTest method testEqualsDifferentOrder.

@SmallTest
public void testEqualsDifferentOrder() {
    try {
        LinkProperties source = new LinkProperties();
        source.setInterfaceName(NAME);
        // set 2 link addresses
        source.addLinkAddress(LINKADDRV4);
        source.addLinkAddress(LINKADDRV6);
        // set 2 dnses
        source.addDnsServer(DNS1);
        source.addDnsServer(DNS2);
        // set 2 gateways
        source.addRoute(new RouteInfo(GATEWAY1));
        source.addRoute(new RouteInfo(GATEWAY2));
        source.setMtu(MTU);
        LinkProperties target = new LinkProperties();
        // Exchange order
        target.setInterfaceName(NAME);
        target.addLinkAddress(LINKADDRV6);
        target.addLinkAddress(LINKADDRV4);
        target.addDnsServer(DNS2);
        target.addDnsServer(DNS1);
        target.addRoute(new RouteInfo(GATEWAY2));
        target.addRoute(new RouteInfo(GATEWAY1));
        target.setMtu(MTU);
        assertLinkPropertiesEqual(source, target);
    } catch (Exception e) {
        fail();
    }
}

Example 28 with RouteInfo

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

the class RouteInfoTest method testMatches.

public void testMatches() {
    class PatchedRouteInfo {

        private final RouteInfo mRouteInfo;

        public PatchedRouteInfo(IpPrefix destination, InetAddress gateway, String iface) {
            mRouteInfo = new RouteInfo(destination, gateway, iface);
        }

        public boolean matches(InetAddress destination) {
            return mRouteInfo.matches(destination);
        }
    }
    PatchedRouteInfo r;
    r = new PatchedRouteInfo(Prefix("2001:db8:f00::ace:d00d/127"), null, "rmnet0");
    assertTrue(r.matches(Address("2001:db8:f00::ace:d00c")));
    assertTrue(r.matches(Address("2001:db8:f00::ace:d00d")));
    assertFalse(r.matches(Address("2001:db8:f00::ace:d00e")));
    assertFalse(r.matches(Address("2001:db8:f00::bad:d00d")));
    assertFalse(r.matches(Address("2001:4868:4860::8888")));
    assertFalse(r.matches(Address("8.8.8.8")));
    r = new PatchedRouteInfo(Prefix("192.0.2.0/23"), null, "wlan0");
    assertTrue(r.matches(Address("192.0.2.43")));
    assertTrue(r.matches(Address("192.0.3.21")));
    assertFalse(r.matches(Address("192.0.0.21")));
    assertFalse(r.matches(Address("8.8.8.8")));
    PatchedRouteInfo ipv6Default = new PatchedRouteInfo(Prefix("::/0"), null, "rmnet0");
    assertTrue(ipv6Default.matches(Address("2001:db8::f00")));
    assertFalse(ipv6Default.matches(Address("192.0.2.1")));
    PatchedRouteInfo ipv4Default = new PatchedRouteInfo(Prefix("0.0.0.0/0"), null, "rmnet0");
    assertTrue(ipv4Default.matches(Address("255.255.255.255")));
    assertTrue(ipv4Default.matches(Address("192.0.2.1")));
    assertFalse(ipv4Default.matches(Address("2001:db8::f00")));
}

Example 29 with RouteInfo

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

the class RouteInfoTest method testParceling.

public void testParceling() {
    RouteInfo r;
    r = new RouteInfo(Prefix("::/0"), Address("2001:db8::"), null);
    assertParcelingIsLossless(r);
    r = new RouteInfo(Prefix("192.0.2.0/24"), null, "wlan0");
    assertParcelingIsLossless(r);
}

Example 30 with RouteInfo

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

the class RouteInfoTest method testConstructor.

@SmallTest
public void testConstructor() {
    RouteInfo r;
    // Invalid input.
    try {
        r = new RouteInfo((IpPrefix) null, null, "rmnet0");
        fail("Expected RuntimeException:  destination and gateway null");
    } catch (RuntimeException e) {
    }
    // Null destination is default route.
    r = new RouteInfo((IpPrefix) null, Address("2001:db8::1"), null);
    assertEquals(Prefix("::/0"), r.getDestination());
    assertEquals(Address("2001:db8::1"), r.getGateway());
    assertNull(r.getInterface());
    r = new RouteInfo((IpPrefix) null, Address("192.0.2.1"), "wlan0");
    assertEquals(Prefix("0.0.0.0/0"), r.getDestination());
    assertEquals(Address("192.0.2.1"), r.getGateway());
    assertEquals("wlan0", r.getInterface());
    // Null gateway sets gateway to unspecified address (why?).
    r = new RouteInfo(Prefix("2001:db8:beef:cafe::/48"), null, "lo");
    assertEquals(Prefix("2001:db8:beef::/48"), r.getDestination());
    assertEquals(Address("::"), r.getGateway());
    assertEquals("lo", r.getInterface());
    r = new RouteInfo(Prefix("192.0.2.5/24"), null);
    assertEquals(Prefix("192.0.2.0/24"), r.getDestination());
    assertEquals(Address("0.0.0.0"), r.getGateway());
    assertNull(r.getInterface());
}