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 17 package android.net.wifi.nl80211; 18 19 import static org.junit.Assert.assertEquals; 20 21 import android.os.Parcel; 22 23 import androidx.test.filters.SmallTest; 24 25 import org.junit.Before; 26 import org.junit.Test; 27 28 import java.util.ArrayList; 29 import java.util.Arrays; 30 import java.util.HashMap; 31 32 /** 33 * Unit tests for {@link android.net.wifi.nl80211.SingleScanSettingsResult}. 34 */ 35 @SmallTest 36 public class SingleScanSettingsTest { 37 38 private static final byte[] TEST_SSID_1 = 39 new byte[] {'G', 'o', 'o', 'g', 'l', 'e', 'G', 'u', 'e', 's', 't'}; 40 private static final byte[] TEST_SSID_2 = 41 new byte[] {'A', 'n', 'd', 'r', 'o', 'i', 'd', 'T', 'e', 's', 't'}; 42 private static final int TEST_FREQUENCY_1 = 2456; 43 private static final int TEST_FREQUENCY_2 = 5215; 44 private static final int TEST_VALUE = 42; 45 46 private ChannelSettings mChannelSettings1; 47 private ChannelSettings mChannelSettings2; 48 private HiddenNetwork mHiddenNetwork1; 49 private HiddenNetwork mHiddenNetwork2; 50 51 @Before setUp()52 public void setUp() { 53 mChannelSettings1 = new ChannelSettings(); 54 mChannelSettings1.frequency = TEST_FREQUENCY_1; 55 mChannelSettings2 = new ChannelSettings(); 56 mChannelSettings2.frequency = TEST_FREQUENCY_2; 57 58 mHiddenNetwork1 = new HiddenNetwork(); 59 mHiddenNetwork1.ssid = TEST_SSID_1; 60 mHiddenNetwork2 = new HiddenNetwork(); 61 mHiddenNetwork2.ssid = TEST_SSID_2; 62 } 63 64 /** 65 * SingleScanSettings object can be serialized and deserialized, while keeping the 66 * values unchanged. 67 */ 68 @Test canSerializeAndDeserialize()69 public void canSerializeAndDeserialize() { 70 SingleScanSettings scanSettings = new SingleScanSettings(); 71 scanSettings.scanType = IWifiScannerImpl.SCAN_TYPE_HIGH_ACCURACY; 72 73 scanSettings.channelSettings = 74 new ArrayList<>(Arrays.asList(mChannelSettings1, mChannelSettings2)); 75 scanSettings.hiddenNetworks = 76 new ArrayList<>(Arrays.asList(mHiddenNetwork1, mHiddenNetwork2)); 77 scanSettings.enable6GhzRnr = true; 78 79 Parcel parcel = Parcel.obtain(); 80 scanSettings.writeToParcel(parcel, 0); 81 // Rewind the pointer to the head of the parcel. 82 parcel.setDataPosition(0); 83 SingleScanSettings scanSettingsDeserialized = 84 SingleScanSettings.CREATOR.createFromParcel(parcel); 85 86 assertEquals(scanSettings, scanSettingsDeserialized); 87 assertEquals(scanSettings.hashCode(), scanSettingsDeserialized.hashCode()); 88 } 89 90 /** 91 * Tests usage of {@link SingleScanSettings} as a HashMap key type. 92 */ 93 @Test testAsHashMapKey()94 public void testAsHashMapKey() { 95 SingleScanSettings scanSettings1 = new SingleScanSettings(); 96 scanSettings1.scanType = IWifiScannerImpl.SCAN_TYPE_HIGH_ACCURACY; 97 scanSettings1.channelSettings = 98 new ArrayList<>(Arrays.asList(mChannelSettings1, mChannelSettings2)); 99 scanSettings1.hiddenNetworks = 100 new ArrayList<>(Arrays.asList(mHiddenNetwork1, mHiddenNetwork2)); 101 102 SingleScanSettings scanSettings2 = new SingleScanSettings(); 103 scanSettings2.scanType = IWifiScannerImpl.SCAN_TYPE_HIGH_ACCURACY; 104 scanSettings2.channelSettings = 105 new ArrayList<>(Arrays.asList(mChannelSettings1, mChannelSettings2)); 106 scanSettings2.hiddenNetworks = 107 new ArrayList<>(Arrays.asList(mHiddenNetwork1, mHiddenNetwork2)); 108 109 assertEquals(scanSettings1, scanSettings2); 110 assertEquals(scanSettings1.hashCode(), scanSettings2.hashCode()); 111 112 HashMap<SingleScanSettings, Integer> map = new HashMap<>(); 113 map.put(scanSettings1, TEST_VALUE); 114 115 assertEquals(TEST_VALUE, map.get(scanSettings2).intValue()); 116 } 117 } 118