6fbb21a8dc
Test: "runtest frameworks-net" passes except for already-failing IpConnectivityMetricsTest Change-Id: I2a20d546089699ac67bc819f10a8fcd50c637ac4
71 lines
2.9 KiB
Java
71 lines
2.9 KiB
Java
/*
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* Copyright (C) 2015 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;
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import android.net.NetworkUtils;
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import android.test.suitebuilder.annotation.SmallTest;
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import java.net.Inet4Address;
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import java.net.InetAddress;
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import junit.framework.TestCase;
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public class NetworkUtilsTest extends TestCase {
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private InetAddress Address(String addr) {
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return InetAddress.parseNumericAddress(addr);
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}
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private Inet4Address IPv4Address(String addr) {
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return (Inet4Address) Address(addr);
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}
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@SmallTest
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public void testGetImplicitNetmask() {
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assertEquals(8, NetworkUtils.getImplicitNetmask(IPv4Address("4.2.2.2")));
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assertEquals(8, NetworkUtils.getImplicitNetmask(IPv4Address("10.5.6.7")));
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assertEquals(16, NetworkUtils.getImplicitNetmask(IPv4Address("173.194.72.105")));
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assertEquals(16, NetworkUtils.getImplicitNetmask(IPv4Address("172.23.68.145")));
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assertEquals(24, NetworkUtils.getImplicitNetmask(IPv4Address("192.0.2.1")));
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assertEquals(24, NetworkUtils.getImplicitNetmask(IPv4Address("192.168.5.1")));
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assertEquals(32, NetworkUtils.getImplicitNetmask(IPv4Address("224.0.0.1")));
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assertEquals(32, NetworkUtils.getImplicitNetmask(IPv4Address("255.6.7.8")));
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}
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private void assertInvalidNetworkMask(Inet4Address addr) {
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try {
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NetworkUtils.netmaskToPrefixLength(addr);
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fail("Invalid netmask " + addr.getHostAddress() + " did not cause exception");
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} catch (IllegalArgumentException expected) {
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}
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}
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@SmallTest
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public void testNetmaskToPrefixLength() {
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assertEquals(0, NetworkUtils.netmaskToPrefixLength(IPv4Address("0.0.0.0")));
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assertEquals(9, NetworkUtils.netmaskToPrefixLength(IPv4Address("255.128.0.0")));
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assertEquals(17, NetworkUtils.netmaskToPrefixLength(IPv4Address("255.255.128.0")));
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assertEquals(23, NetworkUtils.netmaskToPrefixLength(IPv4Address("255.255.254.0")));
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assertEquals(31, NetworkUtils.netmaskToPrefixLength(IPv4Address("255.255.255.254")));
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assertEquals(32, NetworkUtils.netmaskToPrefixLength(IPv4Address("255.255.255.255")));
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assertInvalidNetworkMask(IPv4Address("0.0.0.1"));
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assertInvalidNetworkMask(IPv4Address("255.255.255.253"));
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assertInvalidNetworkMask(IPv4Address("255.255.0.255"));
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}
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}
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