Home | History | Annotate | Download | only in le
      1 /*
      2  * Copyright (C) 2014 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.bluetooth.le;
     18 
     19 import android.bluetooth.le.ScanRecord;
     20 import android.os.ParcelUuid;
     21 import android.test.suitebuilder.annotation.SmallTest;
     22 
     23 import junit.framework.TestCase;
     24 
     25 import java.util.Arrays;
     26 
     27 /**
     28  * Unit test cases for {@link ScanRecord}.
     29  * <p>
     30  * To run this test, use adb shell am instrument -e class 'android.bluetooth.ScanRecordTest' -w
     31  * 'com.android.bluetooth.tests/android.bluetooth.BluetoothTestRunner'
     32  */
     33 public class ScanRecordTest extends TestCase {
     34 
     35     @SmallTest
     36     public void testParser() {
     37         byte[] scanRecord = new byte[] {
     38                 0x02, 0x01, 0x1a, // advertising flags
     39                 0x05, 0x02, 0x0b, 0x11, 0x0a, 0x11, // 16 bit service uuids
     40                 0x04, 0x09, 0x50, 0x65, 0x64, // name
     41                 0x02, 0x0A, (byte) 0xec, // tx power level
     42                 0x05, 0x16, 0x0b, 0x11, 0x50, 0x64, // service data
     43                 0x05, (byte) 0xff, (byte) 0xe0, 0x00, 0x02, 0x15, // manufacturer specific data
     44                 0x03, 0x50, 0x01, 0x02, // an unknown data type won't cause trouble
     45         };
     46         ScanRecord data = ScanRecord.parseFromBytes(scanRecord);
     47         assertEquals(0x1a, data.getAdvertiseFlags());
     48         ParcelUuid uuid1 = ParcelUuid.fromString("0000110A-0000-1000-8000-00805F9B34FB");
     49         ParcelUuid uuid2 = ParcelUuid.fromString("0000110B-0000-1000-8000-00805F9B34FB");
     50         assertTrue(data.getServiceUuids().contains(uuid1));
     51         assertTrue(data.getServiceUuids().contains(uuid2));
     52 
     53         assertEquals("Ped", data.getDeviceName());
     54         assertEquals(-20, data.getTxPowerLevel());
     55 
     56         assertTrue(data.getManufacturerSpecificData().get(0x00E0) != null);
     57         assertArrayEquals(new byte[] {
     58                 0x02, 0x15 }, data.getManufacturerSpecificData().get(0x00E0));
     59 
     60         assertTrue(data.getServiceData().containsKey(uuid2));
     61         assertArrayEquals(new byte[] {
     62                 0x50, 0x64 }, data.getServiceData().get(uuid2));
     63     }
     64 
     65     // Assert two byte arrays are equal.
     66     private static void assertArrayEquals(byte[] expected, byte[] actual) {
     67         if (!Arrays.equals(expected, actual)) {
     68             fail("expected:<" + Arrays.toString(expected) +
     69                     "> but was:<" + Arrays.toString(actual) + ">");
     70         }
     71 
     72     }
     73 }
     74