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.aware.cts; 18 19 import android.content.Context; 20 import android.content.pm.PackageManager; 21 22 import java.util.Arrays; 23 24 /** 25 * Test utilities for Wi-Fi Aware CTS test suite. 26 */ 27 class TestUtils { 28 static final String TAG = "WifiAwareCtsTests"; 29 30 /** 31 * Returns a flag indicating whether or not Wi-Fi Aware should be tested. Wi-Fi Aware 32 * should be tested if the feature is supported on the current device. 33 */ 34 static boolean shouldTestWifiAware(Context context) { 35 final PackageManager pm = context.getPackageManager(); 36 return pm.hasSystemFeature(PackageManager.FEATURE_WIFI_AWARE); 37 } 38 39 /** 40 * Wraps a byte[] (MAC address representation). Intended to provide hash and equality operators 41 * so that the MAC address can be used in containers. 42 */ 43 static class MacWrapper { 44 private byte[] mMac; 45 46 MacWrapper(byte[] mac) { 47 mMac = mac; 48 } 49 50 @Override 51 public boolean equals(Object o) { 52 if (this == o) { 53 return true; 54 } 55 56 if (!(o instanceof MacWrapper)) { 57 return false; 58 } 59 60 MacWrapper lhs = (MacWrapper) o; 61 return Arrays.equals(mMac, lhs.mMac); 62 } 63 64 @Override 65 public int hashCode() { 66 return Arrays.hashCode(mMac); 67 } 68 } 69 } 70
