AudioDeviceInfoTest: Validate input/output device types
Test: atest AudioDeviceInfoTest
Bug: 131385398
Bug: 151781316
Change-Id: I7470c0b807935012e51f842f6912bda8f2b625f1
diff --git a/tests/tests/media/src/android/media/cts/AudioDeviceInfoTest.java b/tests/tests/media/src/android/media/cts/AudioDeviceInfoTest.java
new file mode 100644
index 0000000..a2a90dc
--- /dev/null
+++ b/tests/tests/media/src/android/media/cts/AudioDeviceInfoTest.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2021 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 android.media.cts;
+
+import static org.junit.Assert.*;
+
+import android.media.AudioDeviceInfo;
+import android.util.Log;
+import androidx.test.runner.AndroidJUnit4;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@NonMediaMainlineTest
+@RunWith(AndroidJUnit4.class)
+public class AudioDeviceInfoTest {
+ private static final Set<Integer> INPUT_TYPES = Stream.of(
+ AudioDeviceInfo.TYPE_BUILTIN_MIC,
+ AudioDeviceInfo.TYPE_BLUETOOTH_SCO,
+ AudioDeviceInfo.TYPE_BLUETOOTH_A2DP,
+ AudioDeviceInfo.TYPE_WIRED_HEADSET,
+ AudioDeviceInfo.TYPE_HDMI,
+ AudioDeviceInfo.TYPE_TELEPHONY,
+ AudioDeviceInfo.TYPE_DOCK,
+ AudioDeviceInfo.TYPE_USB_ACCESSORY,
+ AudioDeviceInfo.TYPE_USB_DEVICE,
+ AudioDeviceInfo.TYPE_USB_HEADSET,
+ AudioDeviceInfo.TYPE_FM_TUNER,
+ AudioDeviceInfo.TYPE_TV_TUNER,
+ AudioDeviceInfo.TYPE_LINE_ANALOG,
+ AudioDeviceInfo.TYPE_LINE_DIGITAL,
+ AudioDeviceInfo.TYPE_IP,
+ AudioDeviceInfo.TYPE_BUS,
+ AudioDeviceInfo.TYPE_REMOTE_SUBMIX,
+ AudioDeviceInfo.TYPE_BLE_HEADSET,
+ AudioDeviceInfo.TYPE_HDMI_ARC,
+ AudioDeviceInfo.TYPE_HDMI_EARC,
+ AudioDeviceInfo.TYPE_ECHO_REFERENCE)
+ .collect(Collectors.toCollection(HashSet::new));
+
+ private static final Set<Integer> OUTPUT_TYPES = Stream.of(
+ AudioDeviceInfo.TYPE_BUILTIN_EARPIECE,
+ AudioDeviceInfo.TYPE_BUILTIN_SPEAKER,
+ AudioDeviceInfo.TYPE_WIRED_HEADSET,
+ AudioDeviceInfo.TYPE_WIRED_HEADPHONES,
+ AudioDeviceInfo.TYPE_BLUETOOTH_SCO,
+ AudioDeviceInfo.TYPE_BLUETOOTH_A2DP,
+ AudioDeviceInfo.TYPE_HDMI,
+ AudioDeviceInfo.TYPE_DOCK,
+ AudioDeviceInfo.TYPE_USB_ACCESSORY,
+ AudioDeviceInfo.TYPE_USB_DEVICE,
+ AudioDeviceInfo.TYPE_USB_HEADSET,
+ AudioDeviceInfo.TYPE_TELEPHONY,
+ AudioDeviceInfo.TYPE_LINE_ANALOG,
+ AudioDeviceInfo.TYPE_HDMI_ARC,
+ AudioDeviceInfo.TYPE_HDMI_EARC,
+ AudioDeviceInfo.TYPE_LINE_DIGITAL,
+ AudioDeviceInfo.TYPE_FM,
+ AudioDeviceInfo.TYPE_AUX_LINE,
+ AudioDeviceInfo.TYPE_IP,
+ AudioDeviceInfo.TYPE_BUS,
+ AudioDeviceInfo.TYPE_HEARING_AID,
+ AudioDeviceInfo.TYPE_BUILTIN_SPEAKER_SAFE,
+ AudioDeviceInfo.TYPE_BLE_HEADSET,
+ AudioDeviceInfo.TYPE_BLE_SPEAKER)
+ .collect(Collectors.toCollection(HashSet::new));
+
+ private static int MAX_TYPE;
+ private static int MIN_TYPE;
+ {
+ int maxType = Integer.MIN_VALUE;
+ int minType = Integer.MAX_VALUE;
+ for (int type : INPUT_TYPES) {
+ minType = Integer.min(minType, type);
+ maxType = Integer.max(maxType, type);
+ }
+ for (int type : OUTPUT_TYPES) {
+ minType = Integer.min(minType, type);
+ maxType = Integer.max(maxType, type);
+ }
+ MIN_TYPE = minType;
+ MAX_TYPE = maxType;
+ }
+
+ /**
+ * Ensure no regression on accepted input device types.
+ *
+ * @throws Exception
+ */
+ @Test
+ public void testDeviceTypeIn() throws Exception {
+ for (int type : INPUT_TYPES) {
+ // throws IllegalArgumentException on failure
+ AudioDeviceInfo.enforceValidAudioDeviceTypeIn(type);
+ }
+ }
+
+ /**
+ * Ensure no regression on accepted output device types.
+ *
+ * @throws Exception
+ */
+ @Test
+ public void testDeviceTypeOut() throws Exception {
+ for (int type : OUTPUT_TYPES) {
+ // throws IllegalArgumentException on failure
+ AudioDeviceInfo.enforceValidAudioDeviceTypeOut(type);
+ }
+ }
+}
