1 /* 2 * Copyright (C) 2024 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.ondeviceintelligence; 18 19 import static com.google.common.truth.Truth.assertThat; 20 21 import android.os.Bundle; 22 import android.os.PersistableBundle; 23 import android.service.ondeviceintelligence.OnDeviceSandboxedInferenceService; 24 import android.app.ondeviceintelligence.InferenceInfo; 25 import android.util.Base64; 26 27 import androidx.test.ext.junit.runners.AndroidJUnit4; 28 29 import com.android.framework.protobuf.nano.MessageNano; 30 31 import org.junit.Before; 32 import org.junit.Test; 33 import org.junit.runner.RunWith; 34 35 import java.io.IOException; 36 import java.util.List; 37 38 @RunWith(AndroidJUnit4.class) 39 public class InferenceInfoStoreTest { 40 InferenceInfoStore inferenceInfoStore; 41 42 @Before setUp()43 public void setUp() { 44 inferenceInfoStore = new InferenceInfoStore(1000); 45 } 46 47 @Test testInferenceInfoParsesFromBundleSuccessfully()48 public void testInferenceInfoParsesFromBundleSuccessfully() throws Exception { 49 Bundle bundle = new Bundle(); 50 bundle.putByteArray(OnDeviceSandboxedInferenceService.INFERENCE_INFO_BUNDLE_KEY, 51 getInferenceInfoBytes(1, 1, 100)); 52 inferenceInfoStore.addInferenceInfoFromBundle(bundle); 53 List<InferenceInfo> inferenceInfos = inferenceInfoStore.getLatestInferenceInfo(0); 54 assertThat(inferenceInfos).hasSize(1); 55 assertThat(inferenceInfos.get(0).getUid()).isEqualTo(1); 56 assertThat(inferenceInfos.get(0).getStartTimeMs()).isEqualTo(1); 57 assertThat(inferenceInfos.get(0).getEndTimeMs()).isEqualTo(100); 58 } 59 60 @Test testInferenceInfoParsesFromPersistableBundleSuccessfully()61 public void testInferenceInfoParsesFromPersistableBundleSuccessfully() throws Exception { 62 PersistableBundle bundle = new PersistableBundle(); 63 bundle.putString(OnDeviceSandboxedInferenceService.INFERENCE_INFO_BUNDLE_KEY, 64 Base64.encodeToString(getInferenceInfoBytes(1, 1, 100), Base64.DEFAULT)); 65 inferenceInfoStore.addInferenceInfoFromBundle(bundle); 66 List<InferenceInfo> inferenceInfos = inferenceInfoStore.getLatestInferenceInfo(0); 67 assertThat(inferenceInfos).hasSize(1); 68 assertThat(inferenceInfos.get(0).getUid()).isEqualTo(1); 69 assertThat(inferenceInfos.get(0).getStartTimeMs()).isEqualTo(1); 70 assertThat(inferenceInfos.get(0).getEndTimeMs()).isEqualTo(100); 71 } 72 73 74 @Test testEvictionAfterMaxAge()75 public void testEvictionAfterMaxAge() throws Exception { 76 PersistableBundle bundle = new PersistableBundle(); 77 long testStartTime = System.currentTimeMillis(); 78 bundle.putString(OnDeviceSandboxedInferenceService.INFERENCE_INFO_BUNDLE_KEY, 79 Base64.encodeToString(getInferenceInfoBytes(1, testStartTime - 10, 80 testStartTime + 100), Base64.DEFAULT)); 81 inferenceInfoStore.addInferenceInfoFromBundle(bundle); 82 bundle.putString(OnDeviceSandboxedInferenceService.INFERENCE_INFO_BUNDLE_KEY, 83 Base64.encodeToString(getInferenceInfoBytes(1, testStartTime - 5, 84 testStartTime + 100), Base64.DEFAULT)); 85 inferenceInfoStore.addInferenceInfoFromBundle(bundle); 86 Thread.sleep(1020); 87 List<InferenceInfo> inferenceInfos = inferenceInfoStore.getLatestInferenceInfo(0); 88 assertThat(inferenceInfos).hasSize(2); 89 assertThat(inferenceInfos.get(0).getUid()).isEqualTo(1); 90 assertThat(inferenceInfos.get(0).getStartTimeMs()).isEqualTo(testStartTime - 10); 91 assertThat(inferenceInfos.get(0).getEndTimeMs()).isEqualTo(testStartTime + 100); 92 inferenceInfoStore.addInferenceInfoFromBundle(bundle); 93 List<InferenceInfo> inferenceInfos2 = inferenceInfoStore.getLatestInferenceInfo(0); 94 assertThat(inferenceInfos2).hasSize(1); //previous entries should have been evicted 95 } 96 getInferenceInfoBytes(int uid, long startTime, long endTime)97 private byte[] getInferenceInfoBytes(int uid, long startTime, long endTime) { 98 com.android.server.ondeviceintelligence.nano.InferenceInfo inferenceInfo = 99 new com.android.server.ondeviceintelligence.nano.InferenceInfo(); 100 inferenceInfo.uid = uid; 101 inferenceInfo.startTimeMs = startTime; 102 inferenceInfo.endTimeMs = endTime; 103 return MessageNano.toByteArray(inferenceInfo); 104 } 105 } 106