Merge "Unit test for btif avrcp audio track" (1378e14b) · Commits · e / os / android_packages_modules_Bluetooth

TEST_MAPPING

+6 −0

Original line number	Diff line number	Diff line
		@@ -45,6 +45,9 @@
		{
		"name": "net_test_btif_profile_queue"
		},
		{
		"name": "net_test_btif_avrcp_audio_track"
		},
		{
		"name": "net_test_device"
		},
		@@ -255,6 +258,9 @@
		{
		"name": "net_test_btif_profile_queue"
		},
		{
		"name": "net_test_btif_avrcp_audio_track"
		},
		{
		"name": "net_test_device"
		},

system/btif/Android.bp

+32 −0

Original line number	Diff line number	Diff line
		@@ -335,6 +335,38 @@ cc_test {
		cflags: ["-DBUILDCFG"],
		}

		// btif avrcp audio track unit tests
		cc_test {
		name: "net_test_btif_avrcp_audio_track",
		defaults: [
		"bluetooth_gtest_x86_asan_workaround",
		"fluoride_defaults",
		"mts_defaults",
		],
		test_suites: ["device-tests"],
		include_dirs: btifCommonIncludes + [
		"frameworks/av/media/libaaudio/include",
		],
		srcs: [
		":TestCommonMockFunctions",
		":TestMockFrameworks",
		"src/btif_avrcp_audio_track.cc",
		"test/btif_avrcp_audio_track_test.cc",
		],
		header_libs: ["libbluetooth_headers"],
		generated_headers: [
		"BluetoothGeneratedDumpsysDataSchema_h",
		"BluetoothGeneratedPackets_h",
		],
		static_libs: [
		"libbluetooth-types",
		"libchrome",
		"libflatbuffers-cpp",
		"libosi",
		],
		cflags: ["-DBUILDCFG"],
		}

		// btif rc unit tests for target
		cc_test {
		name: "net_test_btif_rc",

system/btif/test/btif_avrcp_audio_track_test.cc

0 → 100644

+94 −0

Original line number	Diff line number	Diff line
		#include "btif/include/btif_avrcp_audio_track.h"

		#include <aaudio/AAudio.h>
		#include <aaudio/AAudioTesting.h>
		#include <gtest/gtest.h>

		#include <memory>

		// Define the incomplete audio stream struct type.
		struct AAudioStreamStruct {
		// The ID of the stream.
		int32_t streamId;
		};

		// Expected audio track.
		typedef struct {
		AAudioStream* stream;
		int bitsPerSample;
		int channelCount;
		float* buffer;
		size_t bufferLength;
		float gain;
		} BtifAvrcpAudioTrack;

		class BtifAvrcpAudioTrackTest : public ::testing::Test {};

		TEST_F(BtifAvrcpAudioTrackTest, setAudioTrackGain_maxGainSet) {
		void* track_handle = BtifAvrcpAudioTrackCreate(10, 16, 3);
		BtifAvrcpSetAudioTrackGain(track_handle, 1.0f);
		BtifAvrcpAudioTrack* trackHolder =
		static_cast<BtifAvrcpAudioTrack*>(track_handle);
		EXPECT_EQ(trackHolder->gain, 1.0f);
		BtifAvrcpAudioTrackDelete(track_handle);
		}

		TEST_F(BtifAvrcpAudioTrackTest, setAudioTrackGain_minimumGainSet) {
		void* track_handle = BtifAvrcpAudioTrackCreate(10, 16, 3);
		BtifAvrcpSetAudioTrackGain(track_handle, 0.0f);
		BtifAvrcpAudioTrack* trackHolder =
		static_cast<BtifAvrcpAudioTrack*>(track_handle);
		EXPECT_EQ(trackHolder->gain, 0.0f);
		BtifAvrcpAudioTrackDelete(track_handle);
		}

		TEST_F(BtifAvrcpAudioTrackTest,
		setAudioTrackGain_maxGainOutOfBounds_setsCappedGain) {
		void* track_handle = BtifAvrcpAudioTrackCreate(10, 16, 3);
		BtifAvrcpAudioTrack* trackHolder =
		static_cast<BtifAvrcpAudioTrack*>(track_handle);
		BtifAvrcpSetAudioTrackGain(track_handle, 2.0f);
		EXPECT_EQ(trackHolder->gain, 1.0f);
		BtifAvrcpAudioTrackDelete(track_handle);
		}

		TEST_F(BtifAvrcpAudioTrackTest,
		setAudioTrackGain_minGainOutOfBounds_setsCappedGain) {
		void* track_handle = BtifAvrcpAudioTrackCreate(10, 16, 3);
		BtifAvrcpAudioTrack* trackHolder =
		static_cast<BtifAvrcpAudioTrack*>(track_handle);
		BtifAvrcpSetAudioTrackGain(track_handle, -2.0f);
		EXPECT_EQ(trackHolder->gain, 0.0f);
		BtifAvrcpAudioTrackDelete(track_handle);
		}

		TEST_F(BtifAvrcpAudioTrackTest,
		setMaxAudioTrackGain_minGain_bufferStreamDucked) {
		constexpr float scaleQ15ToFloat = 1.0f / 32768.0f;
		constexpr size_t bufferLength = 100;
		constexpr int bitsPerSample = 16;
		constexpr size_t sampleSize = bitsPerSample / 8;
		constexpr auto gainValue = 0.5f;
		void* track_handle = BtifAvrcpAudioTrackCreate(10, bitsPerSample, 3);
		BtifAvrcpAudioTrack* trackHolder =
		static_cast<BtifAvrcpAudioTrack*>(track_handle);
		std::unique_ptr<AAudioStream> stream(new AAudioStream);
		// Set the values to track holder as mock audio lib APIs are a no-op.
		trackHolder->stream = stream.get();
		trackHolder->bufferLength = bufferLength;
		trackHolder->buffer = new float[trackHolder->bufferLength]();

		BtifAvrcpSetAudioTrackGain(trackHolder, gainValue);
		// Create a fake buffer.
		uint8_t data[bufferLength];
		for (size_t index = 0; index < bufferLength; ++index) {
		data[index] = index;
		}
		BtifAvrcpAudioTrackWriteData(trackHolder, data, bufferLength - 1);
		const int16_t* dataInt = (int16_t*)data;
		for (size_t index = 0; index < bufferLength / sampleSize; ++index) {
		const float expected = dataInt[index] * scaleQ15ToFloat * gainValue;
		EXPECT_NEAR(expected, trackHolder->buffer[index], 0.01f);
		}
		BtifAvrcpAudioTrackDelete(trackHolder);
		}

system/test/run_unit_tests.sh

+1 −0

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		@@ -13,6 +13,7 @@ known_tests=(
		net_test_bta_security
		net_test_btif
		net_test_btif_profile_queue
		net_test_btif_avrcp_audio_track
		net_test_btif_config_cache
		net_test_device
		net_test_device_iot_config