/* * Copyright (C) 2014 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.server.soundtrigger; import android.hardware.soundtrigger.SoundTrigger; import android.hardware.soundtrigger.SoundTrigger.ConfidenceLevel; import android.hardware.soundtrigger.SoundTrigger.Keyphrase; import android.hardware.soundtrigger.SoundTrigger.KeyphraseRecognitionEvent; import android.hardware.soundtrigger.SoundTrigger.KeyphraseRecognitionExtra; import android.hardware.soundtrigger.SoundTrigger.KeyphraseSoundModel; import android.hardware.soundtrigger.SoundTrigger.RecognitionEvent; import android.media.AudioFormat; import android.os.Binder; import android.os.Parcel; import android.test.InstrumentationTestCase; import androidx.test.filters.LargeTest; import androidx.test.filters.SmallTest; import java.util.Arrays; import java.util.Locale; import java.util.Random; import java.util.UUID; public class SoundTriggerTest extends InstrumentationTestCase { private Random mRandom = new Random(); @SmallTest public void testKeyphraseParcelUnparcel_noUsers() throws Exception { Keyphrase keyphrase = new Keyphrase(1, 0, Locale.forLanguageTag("en-US"), "hello", null); // Write to a parcel Parcel parcel = Parcel.obtain(); keyphrase.writeToParcel(parcel, 0); // Read from it parcel.setDataPosition(0); Keyphrase unparceled = Keyphrase.CREATOR.createFromParcel(parcel); // Verify that they are the same assertEquals(keyphrase, unparceled); } @SmallTest public void testKeyphraseParcelUnparcel_zeroUsers() throws Exception { Keyphrase keyphrase = new Keyphrase(1, 0, Locale.forLanguageTag("en-US"), "hello", new int[0]); // Write to a parcel Parcel parcel = Parcel.obtain(); keyphrase.writeToParcel(parcel, 0); // Read from it parcel.setDataPosition(0); Keyphrase unparceled = Keyphrase.CREATOR.createFromParcel(parcel); // Verify that they are the same assertEquals(keyphrase.getId(), unparceled.getId()); assertTrue(Arrays.equals(keyphrase.getUsers(), unparceled.getUsers())); assertEquals(keyphrase.getLocale(), unparceled.getLocale()); assertEquals(keyphrase.getText(), unparceled.getText()); } @SmallTest public void testKeyphraseParcelUnparcel_pos() throws Exception { Keyphrase keyphrase = new Keyphrase(1, 0, Locale.forLanguageTag("en-US"), "hello", new int[] {1, 2, 3, 4, 5}); // Write to a parcel Parcel parcel = Parcel.obtain(); keyphrase.writeToParcel(parcel, 0); // Read from it parcel.setDataPosition(0); Keyphrase unparceled = Keyphrase.CREATOR.createFromParcel(parcel); // Verify that they are the same assertEquals(keyphrase.getId(), unparceled.getId()); assertTrue(Arrays.equals(keyphrase.getUsers(), unparceled.getUsers())); assertEquals(keyphrase.getLocale(), unparceled.getLocale()); assertEquals(keyphrase.getText(), unparceled.getText()); } @SmallTest public void testKeyphraseSoundModelParcelUnparcel_noData() throws Exception { Keyphrase[] keyphrases = new Keyphrase[2]; keyphrases[0] = new Keyphrase(1, 0, Locale.forLanguageTag("en-US"), "hello", new int[] {0}); keyphrases[1] = new Keyphrase(2, 0, Locale.forLanguageTag("fr-FR"), "there", new int[] {1, 2}); KeyphraseSoundModel ksm = new KeyphraseSoundModel(UUID.randomUUID(), UUID.randomUUID(), null, keyphrases); // Write to a parcel Parcel parcel = Parcel.obtain(); ksm.writeToParcel(parcel, 0); // Read from it parcel.setDataPosition(0); KeyphraseSoundModel unparceled = KeyphraseSoundModel.CREATOR.createFromParcel(parcel); // Verify that they are the same assertEquals(ksm, unparceled); } @SmallTest public void testKeyphraseSoundModelParcelUnparcel_zeroData() throws Exception { Keyphrase[] keyphrases = new Keyphrase[2]; keyphrases[0] = new Keyphrase(1, 0, Locale.forLanguageTag("en-US"), "hello", new int[] {0}); keyphrases[1] = new Keyphrase(2, 0, Locale.forLanguageTag("fr-FR"), "there", new int[] {1, 2}); KeyphraseSoundModel ksm = new KeyphraseSoundModel(UUID.randomUUID(), UUID.randomUUID(), new byte[0], keyphrases); // Write to a parcel Parcel parcel = Parcel.obtain(); ksm.writeToParcel(parcel, 0); // Read from it parcel.setDataPosition(0); KeyphraseSoundModel unparceled = KeyphraseSoundModel.CREATOR.createFromParcel(parcel); // Verify that they are the same assertEquals(ksm.getUuid(), unparceled.getUuid()); assertEquals(ksm.getType(), unparceled.getType()); assertTrue(Arrays.equals(ksm.getKeyphrases(), unparceled.getKeyphrases())); assertTrue(Arrays.equals(ksm.getData(), unparceled.getData())); } @SmallTest public void testKeyphraseSoundModelParcelUnparcel_noKeyphrases() throws Exception { byte[] data = new byte[10]; mRandom.nextBytes(data); KeyphraseSoundModel ksm = new KeyphraseSoundModel(UUID.randomUUID(), UUID.randomUUID(), data, null); // Write to a parcel Parcel parcel = Parcel.obtain(); ksm.writeToParcel(parcel, 0); // Read from it parcel.setDataPosition(0); KeyphraseSoundModel unparceled = KeyphraseSoundModel.CREATOR.createFromParcel(parcel); // Verify that they are the same assertEquals(ksm, unparceled); } @SmallTest public void testKeyphraseSoundModelParcelUnparcel_zeroKeyphrases() throws Exception { byte[] data = new byte[10]; mRandom.nextBytes(data); KeyphraseSoundModel ksm = new KeyphraseSoundModel(UUID.randomUUID(), UUID.randomUUID(), data, new Keyphrase[0]); // Write to a parcel Parcel parcel = Parcel.obtain(); ksm.writeToParcel(parcel, 0); // Read from it parcel.setDataPosition(0); KeyphraseSoundModel unparceled = KeyphraseSoundModel.CREATOR.createFromParcel(parcel); // Verify that they are the same assertEquals(ksm.getUuid(), unparceled.getUuid()); assertEquals(ksm.getType(), unparceled.getType()); assertTrue(Arrays.equals(ksm.getKeyphrases(), unparceled.getKeyphrases())); assertTrue(Arrays.equals(ksm.getData(), unparceled.getData())); } @LargeTest public void testKeyphraseSoundModelParcelUnparcel_largeData() throws Exception { Keyphrase[] keyphrases = new Keyphrase[2]; keyphrases[0] = new Keyphrase(1, 0, Locale.forLanguageTag("en-US"), "hello", new int[] {0}); keyphrases[1] = new Keyphrase(2, 0, Locale.forLanguageTag("fr-FR"), "there", new int[] {1, 2}); byte[] data = new byte[200 * 1024]; mRandom.nextBytes(data); KeyphraseSoundModel ksm = new KeyphraseSoundModel(UUID.randomUUID(), UUID.randomUUID(), data, keyphrases); // Write to a parcel Parcel parcel = Parcel.obtain(); ksm.writeToParcel(parcel, 0); // Read from it parcel.setDataPosition(0); KeyphraseSoundModel unparceled = KeyphraseSoundModel.CREATOR.createFromParcel(parcel); // Verify that they are the same assertEquals(ksm.getUuid(), unparceled.getUuid()); assertEquals(ksm.getType(), unparceled.getType()); assertTrue(Arrays.equals(ksm.getData(), unparceled.getData())); assertTrue(Arrays.equals(ksm.getKeyphrases(), unparceled.getKeyphrases())); } @SmallTest public void testRecognitionEventParcelUnparcel_noData() throws Exception { RecognitionEvent re = new RecognitionEvent(SoundTrigger.RECOGNITION_STATUS_SUCCESS, 1 /* soundModelHandle */, true /* captureAvailable */, 2 /* captureSession */, 3 /* captureDelayMs */, 4 /* capturePreambleMs */, false /* triggerInData */, new AudioFormat.Builder() .setSampleRate(16000) .setEncoding(AudioFormat.ENCODING_PCM_16BIT) .setChannelMask(AudioFormat.CHANNEL_IN_MONO) .build(), null /* data */, 12345678 /* halEventReceivedMillis */); // Write to a parcel Parcel parcel = Parcel.obtain(); re.writeToParcel(parcel, 0); // Read from it parcel.setDataPosition(0); RecognitionEvent unparceled = RecognitionEvent.CREATOR.createFromParcel(parcel); // Verify that they are the same assertEquals(re, unparceled); } @SmallTest public void testRecognitionEventParcelUnparcel_zeroData() throws Exception { RecognitionEvent re = new RecognitionEvent(SoundTrigger.RECOGNITION_STATUS_FAILURE, 1 /* soundModelHandle */, true /* captureAvailable */, 2 /* captureSession */, 3 /* captureDelayMs */, 4 /* capturePreambleMs */, false /* triggerInData */, new AudioFormat.Builder() .setSampleRate(16000) .setEncoding(AudioFormat.ENCODING_PCM_16BIT) .setChannelMask(AudioFormat.CHANNEL_IN_MONO) .build(), new byte[1] /* data */, 12345678 /* halEventReceivedMillis */); // Write to a parcel Parcel parcel = Parcel.obtain(); re.writeToParcel(parcel, 0); // Read from it parcel.setDataPosition(0); RecognitionEvent unparceled = RecognitionEvent.CREATOR.createFromParcel(parcel); // Verify that they are the same assertEquals(re, unparceled); } @SmallTest public void testRecognitionEventParcelUnparcel_largeData() throws Exception { byte[] data = new byte[200 * 1024]; mRandom.nextBytes(data); RecognitionEvent re = new RecognitionEvent(SoundTrigger.RECOGNITION_STATUS_ABORT, 1 /* soundModelHandle */, false /* captureAvailable */, 2 /* captureSession */, 3 /* captureDelayMs */, 4 /* capturePreambleMs */, false /* triggerInData */, new AudioFormat.Builder() .setSampleRate(16000) .setEncoding(AudioFormat.ENCODING_PCM_16BIT) .setChannelMask(AudioFormat.CHANNEL_IN_MONO) .build(), data, 12345678 /* halEventReceivedMillis */); // Write to a parcel Parcel parcel = Parcel.obtain(); re.writeToParcel(parcel, 0); // Read from it parcel.setDataPosition(0); RecognitionEvent unparceled = RecognitionEvent.CREATOR.createFromParcel(parcel); // Verify that they are the same assertEquals(re, unparceled); } @SmallTest public void testRecognitionEventParcelUnparcel_largeAudioData() throws Exception { byte[] data = new byte[200 * 1024]; mRandom.nextBytes(data); RecognitionEvent re = new RecognitionEvent(SoundTrigger.RECOGNITION_STATUS_ABORT, 1 /* soundModelHandle */, false /* captureAvailable */, 2 /* captureSession */, 3 /* captureDelayMs */, 4 /* capturePreambleMs */, true /* triggerInData */, new AudioFormat.Builder() .setChannelMask(AudioFormat.CHANNEL_IN_MONO) .setEncoding(AudioFormat.ENCODING_PCM_16BIT) .setSampleRate(16000) .build(), data, 12345678 /* halEventReceivedMillis */); // Write to a parcel Parcel parcel = Parcel.obtain(); re.writeToParcel(parcel, 0); // Read from it parcel.setDataPosition(0); RecognitionEvent unparceled = RecognitionEvent.CREATOR.createFromParcel(parcel); // Verify that they are the same assertEquals(re, unparceled); } @SmallTest public void testKeyphraseRecognitionEventParcelUnparcel_noKeyphrases() throws Exception { KeyphraseRecognitionEvent re = new KeyphraseRecognitionEvent( SoundTrigger.RECOGNITION_STATUS_SUCCESS, 1 /* soundModelHandle */, true /* captureAvailable */, 2 /* captureSession */, 3 /* captureDelayMs */, 4 /* capturePreambleMs */, false /* triggerInData */, new AudioFormat.Builder() .setSampleRate(16000) .setEncoding(AudioFormat.ENCODING_PCM_16BIT) .setChannelMask(AudioFormat.CHANNEL_IN_MONO) .build(), null /* data */, null /* keyphraseExtras */, 12345678 /* halEventReceivedMillis */, new Binder() /* token */); // Write to a parcel Parcel parcel = Parcel.obtain(); re.writeToParcel(parcel, 0); // Read from it parcel.setDataPosition(0); KeyphraseRecognitionEvent unparceled = KeyphraseRecognitionEvent.CREATOR.createFromParcel(parcel); // Verify that they are the same assertEquals(re, unparceled); } @SmallTest public void testKeyphraseRecognitionEventParcelUnparcel_zeroData() throws Exception { KeyphraseRecognitionExtra[] kpExtra = new KeyphraseRecognitionExtra[0]; KeyphraseRecognitionEvent re = new KeyphraseRecognitionEvent( SoundTrigger.RECOGNITION_STATUS_FAILURE, 2 /* soundModelHandle */, true /* captureAvailable */, 2 /* captureSession */, 3 /* captureDelayMs */, 4 /* capturePreambleMs */, false /* triggerInData */, new AudioFormat.Builder() .setSampleRate(16000) .setEncoding(AudioFormat.ENCODING_PCM_16BIT) .setChannelMask(AudioFormat.CHANNEL_IN_MONO) .build(), new byte[1] /* data */, kpExtra, 12345678 /* halEventReceivedMillis */, new Binder() /* token */); // Write to a parcel Parcel parcel = Parcel.obtain(); re.writeToParcel(parcel, 0); // Read from it parcel.setDataPosition(0); KeyphraseRecognitionEvent unparceled = KeyphraseRecognitionEvent.CREATOR.createFromParcel(parcel); // Verify that they are the same assertEquals(re, unparceled); } @LargeTest public void testKeyphraseRecognitionEventParcelUnparcel_largeData() throws Exception { byte[] data = new byte[200 * 1024]; mRandom.nextBytes(data); KeyphraseRecognitionExtra[] kpExtra = new KeyphraseRecognitionExtra[4]; ConfidenceLevel cl1 = new ConfidenceLevel(1, 90); ConfidenceLevel cl2 = new ConfidenceLevel(2, 30); kpExtra[0] = new KeyphraseRecognitionExtra(1, SoundTrigger.RECOGNITION_MODE_USER_IDENTIFICATION, 0, new ConfidenceLevel[] {cl1, cl2}); kpExtra[1] = new KeyphraseRecognitionExtra(1, SoundTrigger.RECOGNITION_MODE_VOICE_TRIGGER, 0, new ConfidenceLevel[] {cl2}); kpExtra[2] = new KeyphraseRecognitionExtra(1, SoundTrigger.RECOGNITION_MODE_VOICE_TRIGGER, 0, null); kpExtra[3] = new KeyphraseRecognitionExtra(1, SoundTrigger.RECOGNITION_MODE_VOICE_TRIGGER, 0, new ConfidenceLevel[0]); KeyphraseRecognitionEvent re = new KeyphraseRecognitionEvent( SoundTrigger.RECOGNITION_STATUS_FAILURE, 1 /* soundModelHandle */, true /* captureAvailable */, 2 /* captureSession */, 3 /* captureDelayMs */, 4 /* capturePreambleMs */, false /* triggerInData */, new AudioFormat.Builder() .setSampleRate(16000) .setEncoding(AudioFormat.ENCODING_PCM_16BIT) .setChannelMask(AudioFormat.CHANNEL_IN_MONO) .build(), data, kpExtra, 12345678 /* halEventReceivedMillis */, new Binder() /* token */); // Write to a parcel Parcel parcel = Parcel.obtain(); re.writeToParcel(parcel, 0); // Read from it parcel.setDataPosition(0); KeyphraseRecognitionEvent unparceled = KeyphraseRecognitionEvent.CREATOR.createFromParcel(parcel); // Verify that they are the same assertEquals(re, unparceled); } }