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Merge "Add cts for MacAddress public API"

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am: 0f364ba113

Change-Id: I7e1f870ecc47fda0e3691782389cb2920e76fd13
This commit is contained in:
Aaron Huang
2019-12-19 00:10:09 -08:00
committed by android-build-merger
parent c0eaab2bd8 0f364ba113
commit d35360b193
1 changed files with 59 additions and 0 deletions
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59
tests/cts/net/src/android/net/cts/MacAddressTest.java
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@@ -20,6 +20,11 @@ import static android.net.MacAddress.TYPE_BROADCAST;
import static android.net.MacAddress.TYPE_MULTICAST;
import static android.net.MacAddress.TYPE_UNICAST;
import static com.android.testutils.ParcelUtilsKt.assertParcelSane;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import android.net.MacAddress;
@@ -30,6 +35,7 @@ import androidx.test.runner.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.net.Inet6Address;
import java.util.Arrays;
@SmallTest
@@ -161,4 +167,57 @@ public class MacAddressTest {
} catch (NullPointerException excepted) {
}
}
@Test
public void testMatches() {
// match 4 bytes prefix
assertTrue(MacAddress.fromString("aa:bb:cc:dd:ee:11").matches(
MacAddress.fromString("aa:bb:cc:dd:00:00"),
MacAddress.fromString("ff:ff:ff:ff:00:00")));
// match bytes 0,1,2 and 5
assertTrue(MacAddress.fromString("aa:bb:cc:dd:ee:11").matches(
MacAddress.fromString("aa:bb:cc:00:00:11"),
MacAddress.fromString("ff:ff:ff:00:00:ff")));
// match 34 bit prefix
assertTrue(MacAddress.fromString("aa:bb:cc:dd:ee:11").matches(
MacAddress.fromString("aa:bb:cc:dd:c0:00"),
MacAddress.fromString("ff:ff:ff:ff:c0:00")));
// fail to match 36 bit prefix
assertFalse(MacAddress.fromString("aa:bb:cc:dd:ee:11").matches(
MacAddress.fromString("aa:bb:cc:dd:40:00"),
MacAddress.fromString("ff:ff:ff:ff:f0:00")));
// match all 6 bytes
assertTrue(MacAddress.fromString("aa:bb:cc:dd:ee:11").matches(
MacAddress.fromString("aa:bb:cc:dd:ee:11"),
MacAddress.fromString("ff:ff:ff:ff:ff:ff")));
// match none of 6 bytes
assertTrue(MacAddress.fromString("aa:bb:cc:dd:ee:11").matches(
MacAddress.fromString("00:00:00:00:00:00"),
MacAddress.fromString("00:00:00:00:00:00")));
}
/**
* Tests that link-local address generation from MAC is valid.
*/
@Test
public void testLinkLocalFromMacGeneration() {
final MacAddress mac = MacAddress.fromString("52:74:f2:b1:a8:7f");
final byte[] inet6ll = {(byte) 0xfe, (byte) 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50,
0x74, (byte) 0xf2, (byte) 0xff, (byte) 0xfe, (byte) 0xb1, (byte) 0xa8, 0x7f};
final Inet6Address llv6 = mac.getLinkLocalIpv6FromEui48Mac();
assertTrue(llv6.isLinkLocalAddress());
assertArrayEquals(inet6ll, llv6.getAddress());
}
@Test
public void testParcelMacAddress() {
final MacAddress mac = MacAddress.fromString("52:74:f2:b1:a8:7f");
assertParcelSane(mac, 1);
}
}