Merge "Add CTS coverage for MacAddress" am: e264485c55 am: 5e62adab76
am: 6b126d8da8
Change-Id: I0a5ee9b767dbee5e8d5b2880454f6d3019892f7b
diff --git a/tests/tests/net/src/android/net/cts/MacAddressTest.java b/tests/tests/net/src/android/net/cts/MacAddressTest.java
new file mode 100644
index 0000000..ace1cde
--- /dev/null
+++ b/tests/tests/net/src/android/net/cts/MacAddressTest.java
@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.cts;
+
+import static android.net.MacAddress.TYPE_BROADCAST;
+import static android.net.MacAddress.TYPE_MULTICAST;
+import static android.net.MacAddress.TYPE_UNICAST;
+import static org.junit.Assert.fail;
+
+import android.net.MacAddress;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.util.Arrays;
+
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class MacAddressTest {
+
+ static class TestCase {
+ final String macAddress;
+ final String ouiString;
+ final int addressType;
+ final boolean isLocallyAssigned;
+
+ TestCase(String macAddress, String ouiString, int addressType, boolean isLocallyAssigned) {
+ this.macAddress = macAddress;
+ this.ouiString = ouiString;
+ this.addressType = addressType;
+ this.isLocallyAssigned = isLocallyAssigned;
+ }
+ }
+
+ static final boolean LOCALLY_ASSIGNED = true;
+ static final boolean GLOBALLY_UNIQUE = false;
+
+ static String typeToString(int addressType) {
+ switch (addressType) {
+ case TYPE_UNICAST:
+ return "TYPE_UNICAST";
+ case TYPE_BROADCAST:
+ return "TYPE_BROADCAST";
+ case TYPE_MULTICAST:
+ return "TYPE_MULTICAST";
+ default:
+ return "UNKNOWN";
+ }
+ }
+
+ static String localAssignedToString(boolean isLocallyAssigned) {
+ return isLocallyAssigned ? "LOCALLY_ASSIGNED" : "GLOBALLY_UNIQUE";
+ }
+
+ @Test
+ public void testMacAddress() {
+ TestCase[] tests = {
+ new TestCase("ff:ff:ff:ff:ff:ff", "ff:ff:ff", TYPE_BROADCAST, LOCALLY_ASSIGNED),
+ new TestCase("d2:c4:22:4d:32:a8", "d2:c4:22", TYPE_UNICAST, LOCALLY_ASSIGNED),
+ new TestCase("33:33:aa:bb:cc:dd", "33:33:aa", TYPE_MULTICAST, LOCALLY_ASSIGNED),
+ new TestCase("06:00:00:00:00:00", "06:00:00", TYPE_UNICAST, LOCALLY_ASSIGNED),
+ new TestCase("07:00:d3:56:8a:c4", "07:00:d3", TYPE_MULTICAST, LOCALLY_ASSIGNED),
+ new TestCase("00:01:44:55:66:77", "00:01:44", TYPE_UNICAST, GLOBALLY_UNIQUE),
+ new TestCase("08:00:22:33:44:55", "08:00:22", TYPE_UNICAST, GLOBALLY_UNIQUE),
+ };
+
+ for (TestCase tc : tests) {
+ MacAddress mac = MacAddress.fromString(tc.macAddress);
+
+ if (!tc.ouiString.equals(mac.toOuiString())) {
+ fail(String.format("expected OUI string %s, got %s",
+ tc.ouiString, mac.toOuiString()));
+ }
+
+ if (tc.isLocallyAssigned != mac.isLocallyAssigned()) {
+ fail(String.format("expected %s to be %s, got %s", mac,
+ localAssignedToString(tc.isLocallyAssigned),
+ localAssignedToString(mac.isLocallyAssigned())));
+ }
+
+ if (tc.addressType != mac.getAddressType()) {
+ fail(String.format("expected %s address type to be %s, got %s", mac,
+ typeToString(tc.addressType), typeToString(mac.getAddressType())));
+ }
+
+ if (!tc.macAddress.equals(mac.toString())) {
+ fail(String.format("expected toString() to return %s, got %s",
+ tc.macAddress, mac.toString()));
+ }
+
+ if (!mac.equals(MacAddress.fromBytes(mac.toByteArray()))) {
+ byte[] bytes = mac.toByteArray();
+ fail(String.format("expected mac address from bytes %s to be %s, got %s",
+ Arrays.toString(bytes),
+ MacAddress.fromBytes(bytes),
+ mac));
+ }
+ }
+ }
+
+ @Test
+ public void testConstructorInputValidation() {
+ String[] invalidStringAddresses = {
+ "",
+ "abcd",
+ "1:2:3:4:5",
+ "1:2:3:4:5:6:7",
+ "10000:2:3:4:5:6",
+ };
+
+ for (String s : invalidStringAddresses) {
+ try {
+ MacAddress mac = MacAddress.fromString(s);
+ fail("MacAddress.fromString(" + s + ") should have failed, but returned " + mac);
+ } catch (IllegalArgumentException excepted) {
+ }
+ }
+
+ try {
+ MacAddress mac = MacAddress.fromString(null);
+ fail("MacAddress.fromString(null) should have failed, but returned " + mac);
+ } catch (NullPointerException excepted) {
+ }
+
+ byte[][] invalidBytesAddresses = {
+ {},
+ {1,2,3,4,5},
+ {1,2,3,4,5,6,7},
+ };
+
+ for (byte[] b : invalidBytesAddresses) {
+ try {
+ MacAddress mac = MacAddress.fromBytes(b);
+ fail("MacAddress.fromBytes(" + Arrays.toString(b)
+ + ") should have failed, but returned " + mac);
+ } catch (IllegalArgumentException excepted) {
+ }
+ }
+
+ try {
+ MacAddress mac = MacAddress.fromBytes(null);
+ fail("MacAddress.fromBytes(null) should have failed, but returned " + mac);
+ } catch (NullPointerException excepted) {
+ }
+ }
+}