4a0c5d7ef7
This patch is a batch of mechanical changes to test classes to migrate away from AndroidTestCase and TestCase. Bug: 62918393 Test: runtest frameworks-net Change-Id: I74134609e511f22c4d9ecd65780e981f9ba7ae3f
119 lines
3.5 KiB
Java
119 lines
3.5 KiB
Java
/*
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* Copyright (C) 2016 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 static org.junit.Assert.assertArrayEquals;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.fail;
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import android.os.Parcel;
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import android.support.test.runner.AndroidJUnit4;
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import android.support.test.filters.SmallTest;
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import org.junit.runner.RunWith;
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import org.junit.Test;
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@RunWith(AndroidJUnit4.class)
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@SmallTest
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public class UidRangeTest {
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static {
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System.loadLibrary("frameworksnettestsjni");
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}
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private static native byte[] readAndWriteNative(byte[] inParcel);
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private static native int getStart(byte[] inParcel);
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private static native int getStop(byte[] inParcel);
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@Test
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public void testNativeParcelUnparcel() {
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UidRange original = new UidRange(1234, Integer.MAX_VALUE);
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byte[] inParcel = marshall(original);
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byte[] outParcel = readAndWriteNative(inParcel);
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UidRange roundTrip = unmarshall(outParcel);
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assertEquals(original, roundTrip);
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assertArrayEquals(inParcel, outParcel);
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}
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@Test
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public void testIndividualNativeFields() {
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UidRange original = new UidRange(0x11115678, 0x22224321);
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byte[] originalBytes = marshall(original);
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assertEquals(original.start, getStart(originalBytes));
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assertEquals(original.stop, getStop(originalBytes));
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}
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@Test
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public void testSingleItemUidRangeAllowed() {
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new UidRange(123, 123);
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new UidRange(0, 0);
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new UidRange(Integer.MAX_VALUE, Integer.MAX_VALUE);
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}
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@Test
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public void testNegativeUidsDisallowed() {
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try {
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new UidRange(-2, 100);
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fail("Exception not thrown for negative start UID");
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} catch (IllegalArgumentException expected) {
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}
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try {
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new UidRange(-200, -100);
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fail("Exception not thrown for negative stop UID");
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} catch (IllegalArgumentException expected) {
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}
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}
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@Test
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public void testStopLessThanStartDisallowed() {
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final int x = 4195000;
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try {
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new UidRange(x, x - 1);
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fail("Exception not thrown for negative-length UID range");
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} catch (IllegalArgumentException expected) {
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}
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}
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/**
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* Write a {@link UidRange} into an empty parcel and return the underlying data.
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*
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* @see unmarshall(byte[])
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*/
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private static byte[] marshall(UidRange range) {
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Parcel p = Parcel.obtain();
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range.writeToParcel(p, /* flags */ 0);
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p.setDataPosition(0);
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return p.marshall();
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}
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/**
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* Read raw bytes into a parcel, and read a {@link UidRange} back out of them.
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*
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* @see marshall(UidRange)
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*/
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private static UidRange unmarshall(byte[] data) {
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Parcel p = Parcel.obtain();
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p.unmarshall(data, 0, data.length);
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p.setDataPosition(0);
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return UidRange.CREATOR.createFromParcel(p);
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}
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}
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