1/* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server.wifi.wificond; 18 19import static org.junit.Assert.assertArrayEquals; 20import static org.junit.Assert.assertEquals; 21import static org.junit.Assert.assertTrue; 22 23import android.os.Parcel; 24import android.test.suitebuilder.annotation.SmallTest; 25 26import org.junit.Test; 27 28import java.util.BitSet; 29 30/** 31 * Unit tests for {@link com.android.server.wifi.wificond.NativeScanResult}. 32 */ 33@SmallTest 34public class NativeScanResultTest { 35 36 private static final byte[] TEST_SSID = 37 new byte[] {'G', 'o', 'o', 'g', 'l', 'e', 'G', 'u', 'e', 's', 't'}; 38 private static final byte[] TEST_BSSID = 39 new byte[] {(byte) 0x12, (byte) 0xef, (byte) 0xa1, 40 (byte) 0x2c, (byte) 0x97, (byte) 0x8b}; 41 private static final byte[] TEST_INFO_ELEMENT = 42 new byte[] {(byte) 0x01, (byte) 0x03, (byte) 0x12, (byte) 0xbe, (byte) 0xff}; 43 private static final int TEST_FREQUENCY = 2456; 44 private static final int TEST_SIGNAL_MBM = -45; 45 private static final long TEST_TSF = 34455441; 46 private static final BitSet TEST_CAPABILITY = new BitSet(16) {{ set(2); set(5); }}; 47 private static final boolean TEST_ASSOCIATED = true; 48 49 /** 50 * NativeScanResult object can be serialized and deserialized, while keeping the 51 * values unchanged. 52 */ 53 @Test 54 public void canSerializeAndDeserialize() throws Exception { 55 NativeScanResult scanResult = new NativeScanResult(); 56 scanResult.ssid = TEST_SSID; 57 scanResult.bssid = TEST_BSSID; 58 scanResult.infoElement = TEST_INFO_ELEMENT; 59 scanResult.frequency = TEST_FREQUENCY; 60 scanResult.signalMbm = TEST_SIGNAL_MBM; 61 scanResult.tsf = TEST_TSF; 62 scanResult.capability = TEST_CAPABILITY; 63 scanResult.associated = TEST_ASSOCIATED; 64 Parcel parcel = Parcel.obtain(); 65 scanResult.writeToParcel(parcel, 0); 66 // Rewind the pointer to the head of the parcel. 67 parcel.setDataPosition(0); 68 NativeScanResult scanResultDeserialized = NativeScanResult.CREATOR.createFromParcel(parcel); 69 70 assertArrayEquals(scanResult.ssid, scanResultDeserialized.ssid); 71 assertArrayEquals(scanResult.bssid, scanResultDeserialized.bssid); 72 assertArrayEquals(scanResult.infoElement, scanResultDeserialized.infoElement); 73 assertEquals(scanResult.frequency, scanResultDeserialized.frequency); 74 assertEquals(scanResult.signalMbm, scanResultDeserialized.signalMbm); 75 assertEquals(scanResult.tsf, scanResultDeserialized.tsf); 76 assertTrue(scanResult.capability.equals(scanResultDeserialized.capability)); 77 assertEquals(scanResult.associated, scanResultDeserialized.associated); 78 } 79} 80