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 com.android.server.soundtrigger_middleware;
18 
19 import static org.junit.Assert.assertEquals;
20 
21 import android.hardware.audio.common.V2_0.Uuid;
22 
23 import androidx.test.runner.AndroidJUnit4;
24 
25 import org.junit.Test;
26 import org.junit.runner.RunWith;
27 
28 @RunWith(AndroidJUnit4.class)
29 public class ConversionUtilTest {
30     private static final String TAG = "SoundTriggerMiddlewareConversionUtilTest";
31 
32     @Test
testUuidRoundTrip()33     public void testUuidRoundTrip() {
34         Uuid hidl = new Uuid();
35         hidl.timeLow = 0xFEDCBA98;
36         hidl.timeMid = (short) 0xEDCB;
37         hidl.versionAndTimeHigh = (short) 0xDCBA;
38         hidl.variantAndClockSeqHigh = (short) 0xCBA9;
39         hidl.node = new byte[] { 0x11, 0x12, 0x13, 0x14, 0x15, 0x16 };
40 
41         String aidl = ConversionUtil.hidl2aidlUuid(hidl);
42         assertEquals("fedcba98-edcb-dcba-cba9-111213141516", aidl);
43 
44         Uuid reconstructed = ConversionUtil.aidl2hidlUuid(aidl);
45         assertEquals(hidl, reconstructed);
46     }
47 }
48