ScanFilterTest.java revision 685c1758902a42a7beb030d8bbaed3f7ce6f6135 
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
17package android.bluetooth.le;
18
19import android.bluetooth.BluetoothAdapter;
20import android.bluetooth.BluetoothDevice;
21import android.bluetooth.le.ScanFilter;
22import android.bluetooth.le.ScanRecord;
23import android.os.Parcel;
24import android.os.ParcelUuid;
25import android.test.suitebuilder.annotation.SmallTest;
26
27import junit.framework.TestCase;
28
29/**
30 * Unit test cases for Bluetooth LE scan filters.
31 * <p>
32 * To run this test, use adb shell am instrument -e class 'android.bluetooth.ScanFilterTest' -w
33 * 'com.android.bluetooth.tests/android.bluetooth.BluetoothTestRunner'
34 */
35public class ScanFilterTest extends TestCase {
36
37    private static final String DEVICE_MAC = "01:02:03:04:05:AB";
38    private ScanResult mScanResult;
39    private ScanFilter.Builder mFilterBuilder;
40
41    @Override
42    protected void setUp() throws Exception {
43        byte[] scanRecord = new byte[] {
44                0x02, 0x01, 0x1a, // advertising flags
45                0x05, 0x02, 0x0b, 0x11, 0x0a, 0x11, // 16 bit service uuids
46                0x04, 0x09, 0x50, 0x65, 0x64, // setName
47                0x02, 0x0A, (byte) 0xec, // tx power level
48                0x05, 0x16, 0x0b, 0x11, 0x50, 0x64, // service data
49                0x05, (byte) 0xff, (byte) 0xe0, 0x00, 0x02, 0x15, // manufacturer specific data
50                0x03, 0x50, 0x01, 0x02, // an unknown data type won't cause trouble
51        };
52
53        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
54        BluetoothDevice device = adapter.getRemoteDevice(DEVICE_MAC);
55        mScanResult = new ScanResult(device, ScanRecord.parseFromBytes(scanRecord),
56                -10, 1397545200000000L);
57        mFilterBuilder = new ScanFilter.Builder();
58    }
59
60    @SmallTest
61    public void testsetNameFilter() {
62        ScanFilter filter = mFilterBuilder.setDeviceName("Ped").build();
63        assertTrue("setName filter fails", filter.matches(mScanResult));
64
65        filter = mFilterBuilder.setDeviceName("Pem").build();
66        assertFalse("setName filter fails", filter.matches(mScanResult));
67
68    }
69
70    @SmallTest
71    public void testDeviceFilter() {
72        ScanFilter filter = mFilterBuilder.setDeviceAddress(DEVICE_MAC).build();
73        assertTrue("device filter fails", filter.matches(mScanResult));
74
75        filter = mFilterBuilder.setDeviceAddress("11:22:33:44:55:66").build();
76        assertFalse("device filter fails", filter.matches(mScanResult));
77    }
78
79    @SmallTest
80    public void testsetServiceUuidFilter() {
81        ScanFilter filter = mFilterBuilder.setServiceUuid(
82                ParcelUuid.fromString("0000110A-0000-1000-8000-00805F9B34FB")).build();
83        assertTrue("uuid filter fails", filter.matches(mScanResult));
84
85        filter = mFilterBuilder.setServiceUuid(
86                ParcelUuid.fromString("0000110C-0000-1000-8000-00805F9B34FB")).build();
87        assertFalse("uuid filter fails", filter.matches(mScanResult));
88
89        filter = mFilterBuilder
90                .setServiceUuid(ParcelUuid.fromString("0000110C-0000-1000-8000-00805F9B34FB"),
91                        ParcelUuid.fromString("FFFFFFF0-FFFF-FFFF-FFFF-FFFFFFFFFFFF"))
92                .build();
93        assertTrue("uuid filter fails", filter.matches(mScanResult));
94    }
95
96    @SmallTest
97    public void testsetServiceDataFilter() {
98        byte[] setServiceData = new byte[] {
99                0x0b, 0x11, 0x50, 0x64 };
100        ParcelUuid serviceDataUuid = ParcelUuid.fromString("0000110B-0000-1000-8000-00805F9B34FB");
101        ScanFilter filter = mFilterBuilder.setServiceData(serviceDataUuid, setServiceData).build();
102        assertTrue("service data filter fails", filter.matches(mScanResult));
103
104        byte[] nonMatchData = new byte[] {
105                0x0b, 0x01, 0x50, 0x64 };
106        filter = mFilterBuilder.setServiceData(serviceDataUuid, nonMatchData).build();
107        assertFalse("service data filter fails", filter.matches(mScanResult));
108
109        byte[] mask = new byte[] {
110                (byte) 0xFF, (byte) 0x00, (byte) 0xFF, (byte) 0xFF };
111        filter = mFilterBuilder.setServiceData(serviceDataUuid, nonMatchData, mask).build();
112        assertTrue("partial service data filter fails", filter.matches(mScanResult));
113    }
114
115    @SmallTest
116    public void testManufacturerSpecificData() {
117        byte[] setManufacturerData = new byte[] {
118                (byte) 0xE0, 0x00, 0x02, 0x15 };
119        int manufacturerId = 224;
120        ScanFilter filter =
121                mFilterBuilder.setManufacturerData(manufacturerId, setManufacturerData).build();
122        assertTrue("setManufacturerData filter fails", filter.matches(mScanResult));
123
124        byte[] nonMatchData = new byte[] {
125                (byte) 0xF0, 0x00, 0x02, 0x15 };
126        filter = mFilterBuilder.setManufacturerData(manufacturerId, nonMatchData).build();
127        assertFalse("setManufacturerData filter fails", filter.matches(mScanResult));
128
129        byte[] mask = new byte[] {
130                (byte) 0x00, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF
131        };
132        filter = mFilterBuilder.setManufacturerData(manufacturerId, nonMatchData, mask).build();
133        assertTrue("partial setManufacturerData filter fails", filter.matches(mScanResult));
134    }
135
136    @SmallTest
137    public void testReadWriteParcel() {
138        ScanFilter filter = mFilterBuilder.build();
139        testReadWriteParcelForFilter(filter);
140
141        filter = mFilterBuilder.setDeviceName("Ped").build();
142        testReadWriteParcelForFilter(filter);
143
144        filter = mFilterBuilder.setDeviceAddress("11:22:33:44:55:66").build();
145        testReadWriteParcelForFilter(filter);
146
147        filter = mFilterBuilder.setServiceUuid(
148                ParcelUuid.fromString("0000110C-0000-1000-8000-00805F9B34FB")).build();
149        testReadWriteParcelForFilter(filter);
150
151        filter = mFilterBuilder.setServiceUuid(
152                ParcelUuid.fromString("0000110C-0000-1000-8000-00805F9B34FB"),
153                ParcelUuid.fromString("FFFFFFF0-FFFF-FFFF-FFFF-FFFFFFFFFFFF")).build();
154        testReadWriteParcelForFilter(filter);
155
156        byte[] setServiceData = new byte[] {
157                0x0b, 0x11, 0x50, 0x64 };
158
159        ParcelUuid serviceDataUuid = ParcelUuid.fromString("0000110B-0000-1000-8000-00805F9B34FB");
160        filter = mFilterBuilder.setServiceData(serviceDataUuid, setServiceData).build();
161        testReadWriteParcelForFilter(filter);
162
163        byte[] serviceDataMask = new byte[] {
164                (byte) 0xFF, (byte) 0x00, (byte) 0xFF, (byte) 0xFF };
165        filter = mFilterBuilder.setServiceData(serviceDataUuid, setServiceData, serviceDataMask)
166                .build();
167        testReadWriteParcelForFilter(filter);
168
169        byte[] manufacturerData = new byte[] {
170                (byte) 0xE0, 0x00, 0x02, 0x15 };
171        int manufacturerId = 224;
172        filter = mFilterBuilder.setManufacturerData(manufacturerId, manufacturerData).build();
173        testReadWriteParcelForFilter(filter);
174
175        byte[] manufacturerDataMask = new byte[] {
176                (byte) 0x00, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF
177        };
178        filter = mFilterBuilder.setManufacturerData(manufacturerId, manufacturerData,
179                manufacturerDataMask).build();
180        testReadWriteParcelForFilter(filter);
181    }
182
183    private void testReadWriteParcelForFilter(ScanFilter filter) {
184        Parcel parcel = Parcel.obtain();
185        filter.writeToParcel(parcel, 0);
186        parcel.setDataPosition(0);
187        ScanFilter filterFromParcel =
188                ScanFilter.CREATOR.createFromParcel(parcel);
189        System.out.println(filterFromParcel);
190        assertEquals(filter, filterFromParcel);
191    }
192}
193