1 /* 2 * Copyright (C) 2019 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; 18 19 import static org.junit.Assert.assertEquals; 20 21 import android.net.MacAddress; 22 import android.os.Parcel; 23 24 import androidx.test.filters.SmallTest; 25 26 import com.android.modules.utils.build.SdkLevel; 27 28 import org.junit.Test; 29 30 /** 31 * Unit tests for {@link android.net.wifi.SoftApInfo}. 32 */ 33 @SmallTest 34 public class SoftApInfoTest { 35 private static final String TEST_AP_INSTANCE = "wlan1"; 36 private static final int TEST_FREQUENCY = 2412; 37 private static final int TEST_BANDWIDTH = SoftApInfo.CHANNEL_WIDTH_20MHZ; 38 private static final int TEST_WIFI_STANDARD = ScanResult.WIFI_STANDARD_LEGACY; 39 private static final MacAddress TEST_AP_MAC = MacAddress.fromString("aa:bb:cc:dd:ee:ff"); 40 private static final long TEST_SHUTDOWN_TIMEOUT_MILLIS = 100_000; 41 /** 42 * Verifies copy constructor. 43 */ 44 @Test testCopyOperator()45 public void testCopyOperator() throws Exception { 46 SoftApInfo info = new SoftApInfo(); 47 info.setFrequency(TEST_FREQUENCY); 48 info.setBandwidth(TEST_BANDWIDTH); 49 info.setBssid(TEST_AP_MAC); 50 info.setWifiStandard(TEST_WIFI_STANDARD); 51 info.setApInstanceIdentifier(TEST_AP_INSTANCE); 52 53 54 SoftApInfo copiedInfo = new SoftApInfo(info); 55 56 assertEquals(info, copiedInfo); 57 assertEquals(info.hashCode(), copiedInfo.hashCode()); 58 } 59 60 /** 61 * Verifies parcel serialization/deserialization. 62 */ 63 @Test testParcelOperation()64 public void testParcelOperation() throws Exception { 65 SoftApInfo info = new SoftApInfo(); 66 info.setFrequency(TEST_FREQUENCY); 67 info.setBandwidth(TEST_BANDWIDTH); 68 info.setBssid(TEST_AP_MAC); 69 info.setWifiStandard(TEST_WIFI_STANDARD); 70 info.setApInstanceIdentifier(TEST_AP_INSTANCE); 71 72 Parcel parcelW = Parcel.obtain(); 73 info.writeToParcel(parcelW, 0); 74 byte[] bytes = parcelW.marshall(); 75 parcelW.recycle(); 76 77 Parcel parcelR = Parcel.obtain(); 78 parcelR.unmarshall(bytes, 0, bytes.length); 79 parcelR.setDataPosition(0); 80 SoftApInfo fromParcel = SoftApInfo.CREATOR.createFromParcel(parcelR); 81 82 assertEquals(info, fromParcel); 83 assertEquals(info.hashCode(), fromParcel.hashCode()); 84 } 85 86 87 /** 88 * Verifies the initial value same as expected. 89 */ 90 @Test testInitialValue()91 public void testInitialValue() throws Exception { 92 SoftApInfo info = new SoftApInfo(); 93 assertEquals(info.getFrequency(), 0); 94 assertEquals(info.getBandwidth(), SoftApInfo.CHANNEL_WIDTH_INVALID); 95 if (SdkLevel.isAtLeastS()) { 96 assertEquals(info.getBssid(), null); 97 assertEquals(info.getWifiStandard(), ScanResult.WIFI_STANDARD_UNKNOWN); 98 assertEquals(info.getApInstanceIdentifier(), null); 99 } 100 } 101 102 /** 103 * Verifies the set/get method same as expected. 104 */ 105 @Test testGetXXXAlignedWithSetXXX()106 public void testGetXXXAlignedWithSetXXX() throws Exception { 107 SoftApInfo info = new SoftApInfo(); 108 info.setFrequency(TEST_FREQUENCY); 109 info.setBandwidth(TEST_BANDWIDTH); 110 info.setBssid(TEST_AP_MAC); 111 info.setWifiStandard(TEST_WIFI_STANDARD); 112 info.setApInstanceIdentifier(TEST_AP_INSTANCE); 113 info.setAutoShutdownTimeoutMillis(TEST_SHUTDOWN_TIMEOUT_MILLIS); 114 assertEquals(info.getFrequency(), TEST_FREQUENCY); 115 assertEquals(info.getBandwidth(), TEST_BANDWIDTH); 116 if (SdkLevel.isAtLeastS()) { 117 assertEquals(info.getBssid(), TEST_AP_MAC); 118 assertEquals(info.getWifiStandard(), TEST_WIFI_STANDARD); 119 assertEquals(info.getApInstanceIdentifier(), TEST_AP_INSTANCE); 120 } 121 assertEquals(info.getAutoShutdownTimeoutMillis(), TEST_SHUTDOWN_TIMEOUT_MILLIS); 122 } 123 124 } 125