Merge "Add CTS coverage for MacAddress" am: e264485c55
am: 5e62adab76 Change-Id: Iab010dea545323650a7d03bf14edc84c69129f81
This commit is contained in:
Hugo Benichi
162
tests/cts/net/src/android/net/cts/MacAddressTest.java
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162
tests/cts/net/src/android/net/cts/MacAddressTest.java
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.net.cts;
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import static android.net.MacAddress.TYPE_BROADCAST;
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import static android.net.MacAddress.TYPE_MULTICAST;
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import static android.net.MacAddress.TYPE_UNICAST;
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import static org.junit.Assert.fail;
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import android.net.MacAddress;
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import android.support.test.filters.SmallTest;
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import android.support.test.runner.AndroidJUnit4;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import java.util.Arrays;
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@SmallTest
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@RunWith(AndroidJUnit4.class)
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public class MacAddressTest {
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static class TestCase {
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final String macAddress;
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final String ouiString;
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final int addressType;
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final boolean isLocallyAssigned;
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TestCase(String macAddress, String ouiString, int addressType, boolean isLocallyAssigned) {
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this.macAddress = macAddress;
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this.ouiString = ouiString;
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this.addressType = addressType;
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this.isLocallyAssigned = isLocallyAssigned;
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}
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}
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static final boolean LOCALLY_ASSIGNED = true;
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static final boolean GLOBALLY_UNIQUE = false;
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static String typeToString(int addressType) {
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switch (addressType) {
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case TYPE_UNICAST:
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return "TYPE_UNICAST";
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case TYPE_BROADCAST:
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return "TYPE_BROADCAST";
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case TYPE_MULTICAST:
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return "TYPE_MULTICAST";
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default:
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return "UNKNOWN";
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}
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}
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static String localAssignedToString(boolean isLocallyAssigned) {
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return isLocallyAssigned ? "LOCALLY_ASSIGNED" : "GLOBALLY_UNIQUE";
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}
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@Test
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public void testMacAddress() {
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TestCase[] tests = {
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new TestCase("ff:ff:ff:ff:ff:ff", "ff:ff:ff", TYPE_BROADCAST, LOCALLY_ASSIGNED),
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new TestCase("d2:c4:22:4d:32:a8", "d2:c4:22", TYPE_UNICAST, LOCALLY_ASSIGNED),
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new TestCase("33:33:aa:bb:cc:dd", "33:33:aa", TYPE_MULTICAST, LOCALLY_ASSIGNED),
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new TestCase("06:00:00:00:00:00", "06:00:00", TYPE_UNICAST, LOCALLY_ASSIGNED),
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new TestCase("07:00:d3:56:8a:c4", "07:00:d3", TYPE_MULTICAST, LOCALLY_ASSIGNED),
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new TestCase("00:01:44:55:66:77", "00:01:44", TYPE_UNICAST, GLOBALLY_UNIQUE),
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new TestCase("08:00:22:33:44:55", "08:00:22", TYPE_UNICAST, GLOBALLY_UNIQUE),
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};
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for (TestCase tc : tests) {
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MacAddress mac = MacAddress.fromString(tc.macAddress);
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if (!tc.ouiString.equals(mac.toOuiString())) {
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fail(String.format("expected OUI string %s, got %s",
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tc.ouiString, mac.toOuiString()));
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}
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if (tc.isLocallyAssigned != mac.isLocallyAssigned()) {
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fail(String.format("expected %s to be %s, got %s", mac,
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localAssignedToString(tc.isLocallyAssigned),
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localAssignedToString(mac.isLocallyAssigned())));
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}
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if (tc.addressType != mac.getAddressType()) {
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fail(String.format("expected %s address type to be %s, got %s", mac,
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typeToString(tc.addressType), typeToString(mac.getAddressType())));
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}
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if (!tc.macAddress.equals(mac.toString())) {
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fail(String.format("expected toString() to return %s, got %s",
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tc.macAddress, mac.toString()));
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}
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if (!mac.equals(MacAddress.fromBytes(mac.toByteArray()))) {
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byte[] bytes = mac.toByteArray();
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fail(String.format("expected mac address from bytes %s to be %s, got %s",
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Arrays.toString(bytes),
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MacAddress.fromBytes(bytes),
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mac));
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}
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}
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}
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@Test
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public void testConstructorInputValidation() {
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String[] invalidStringAddresses = {
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"",
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"abcd",
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"1:2:3:4:5",
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"1:2:3:4:5:6:7",
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"10000:2:3:4:5:6",
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};
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for (String s : invalidStringAddresses) {
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try {
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MacAddress mac = MacAddress.fromString(s);
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fail("MacAddress.fromString(" + s + ") should have failed, but returned " + mac);
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} catch (IllegalArgumentException excepted) {
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}
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}
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try {
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MacAddress mac = MacAddress.fromString(null);
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fail("MacAddress.fromString(null) should have failed, but returned " + mac);
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} catch (NullPointerException excepted) {
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}
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byte[][] invalidBytesAddresses = {
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{},
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{1,2,3,4,5},
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{1,2,3,4,5,6,7},
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};
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for (byte[] b : invalidBytesAddresses) {
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try {
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MacAddress mac = MacAddress.fromBytes(b);
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fail("MacAddress.fromBytes(" + Arrays.toString(b)
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+ ") should have failed, but returned " + mac);
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} catch (IllegalArgumentException excepted) {
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}
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}
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try {
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MacAddress mac = MacAddress.fromBytes(null);
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fail("MacAddress.fromBytes(null) should have failed, but returned " + mac);
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} catch (NullPointerException excepted) {
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}
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}
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}
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