blob: e6e22807a9fcbfd773458d533c42a2ff946aa3b8 [file] [log] [blame]
/*
* Copyright (C) 2020 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.
*/
#include <array>
#include <string>
#include <gtest/gtest.h>
#define LOG_TAG "HidlUtils_Test"
#include <log/log.h>
#include <HidlUtils.h>
#include PATH(APM_XSD_ENUMS_H_FILENAME)
#include <system/audio.h>
#include <xsdc/XsdcSupport.h>
using namespace android;
using ::android::hardware::hidl_vec;
using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
namespace xsd {
using namespace ::android::audio::policy::configuration::CPP_VERSION;
}
static constexpr audio_channel_mask_t kInvalidHalChannelMask = AUDIO_CHANNEL_INVALID;
static constexpr audio_content_type_t kInvalidHalContentType =
static_cast<audio_content_type_t>(0xFFFFFFFFU);
static constexpr audio_devices_t kInvalidHalDevice = static_cast<audio_devices_t>(0xFFFFFFFFU);
static constexpr audio_format_t kInvalidHalFormat = AUDIO_FORMAT_INVALID;
static constexpr audio_gain_mode_t kInvalidHalGainMode =
static_cast<audio_gain_mode_t>(0xFFFFFFFFU);
// AUDIO_SOURCE_INVALID is framework-only.
static constexpr audio_source_t kInvalidHalSource = static_cast<audio_source_t>(-1);
// AUDIO_STREAM_DEFAULT is framework-only
static constexpr audio_stream_type_t kInvalidHalStreamType = static_cast<audio_stream_type_t>(-2);
static constexpr audio_usage_t kInvalidHalUsage = static_cast<audio_usage_t>(0xFFFFFFFFU);
static constexpr audio_encapsulation_type_t kInvalidEncapsulationType =
static_cast<audio_encapsulation_type_t>(0xFFFFFFFFU);
static constexpr audio_standard_t kInvalidAudioStandard =
static_cast<audio_standard_t>(0xFFFFFFFFU);
TEST(HidlUtils, ConvertInvalidChannelMask) {
AudioChannelMask invalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioChannelMaskFromHal(kInvalidHalChannelMask,
false /*isInput*/, &invalid));
EXPECT_EQ(BAD_VALUE, HidlUtils::audioChannelMaskFromHal(kInvalidHalChannelMask,
true /*isInput*/, &invalid));
audio_channel_mask_t halInvalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioChannelMaskToHal("", &halInvalid));
// INVALID channel mask is not in XSD thus it's not allowed for transfer over HIDL.
EXPECT_EQ(BAD_VALUE, HidlUtils::audioChannelMaskToHal("AUDIO_CHANNEL_INVALID", &halInvalid));
EXPECT_EQ(BAD_VALUE, HidlUtils::audioChannelMaskToHal("random string", &halInvalid));
}
// Might move these to the audio_policy_configuration_V7_0-enums library
// if there would be usages in the default wrapper code. In that case,
// it would be better to reimplement these methods using a proper switch statement
// over all known enum values.
static bool isInputChannelMask(xsd::AudioChannelMask channelMask) {
return toString(channelMask).find("_CHANNEL_IN_") != std::string::npos;
}
static bool isOutputChannelMask(xsd::AudioChannelMask channelMask) {
return toString(channelMask).find("_CHANNEL_OUT_") != std::string::npos;
}
static bool isIndexChannelMask(xsd::AudioChannelMask channelMask) {
return toString(channelMask).find("_CHANNEL_INDEX_") != std::string::npos;
}
TEST(HidlUtils, ConvertChannelMask) {
for (const auto enumVal : xsdc_enum_range<xsd::AudioChannelMask>{}) {
const AudioChannelMask channelMask = toString(enumVal);
audio_channel_mask_t halChannelMask, halChannelMaskBack;
AudioChannelMask channelMaskBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioChannelMaskToHal(channelMask, &halChannelMask))
<< "Conversion of \"" << channelMask << "\" failed";
EXPECT_EQ(enumVal != xsd::AudioChannelMask::AUDIO_CHANNEL_NONE,
audio_channel_mask_is_valid(halChannelMask))
<< "Validity of \"" << channelMask << "\" is not as expected";
if (bool isInput = isInputChannelMask(enumVal); isInput || isOutputChannelMask(enumVal)) {
EXPECT_EQ(NO_ERROR,
HidlUtils::audioChannelMaskFromHal(halChannelMask, isInput, &channelMaskBack))
<< "Conversion of " << (isInput ? "input" : "output") << " channel mask "
<< halChannelMask << " failed";
// Due to aliased values, the result of 'fromHal' might not be the same
// as 'channelMask', thus we need to compare the results of 'toHal' conversion instead.
EXPECT_EQ(NO_ERROR,
HidlUtils::audioChannelMaskToHal(channelMaskBack, &halChannelMaskBack))
<< "Conversion of \"" << channelMaskBack << "\" failed";
EXPECT_EQ(halChannelMask, halChannelMaskBack);
} else if (isIndexChannelMask(enumVal) ||
enumVal == xsd::AudioChannelMask::AUDIO_CHANNEL_NONE) {
// Conversions for indexed masks and "none" must not depend on the provided direction.
EXPECT_EQ(NO_ERROR, HidlUtils::audioChannelMaskFromHal(halChannelMask, true /*isInput*/,
&channelMaskBack))
<< "Conversion of indexed / none channel mask " << halChannelMask
<< " failed (as input channel mask)";
EXPECT_EQ(channelMask, channelMaskBack);
EXPECT_EQ(NO_ERROR, HidlUtils::audioChannelMaskFromHal(
halChannelMask, false /*isInput*/, &channelMaskBack))
<< "Conversion of indexed / none channel mask " << halChannelMask
<< " failed (as output channel mask)";
EXPECT_EQ(channelMask, channelMaskBack);
} else {
FAIL() << "Unrecognized channel mask \"" << channelMask << "\"";
}
}
}
TEST(HidlUtils, ConvertInvalidChannelMasksFromHal) {
std::vector<std::string> validAndInvalidChannelMasks = {
toString(xsd::AudioChannelMask::AUDIO_CHANNEL_OUT_STEREO), "random string", ""};
hidl_vec<AudioChannelMask> validChannelMask;
EXPECT_EQ(BAD_VALUE,
HidlUtils::audioChannelMasksFromHal(validAndInvalidChannelMasks, &validChannelMask));
EXPECT_EQ(1, validChannelMask.size());
EXPECT_EQ(validAndInvalidChannelMasks[0], validChannelMask[0]);
std::vector<std::string> invalidChannelMasks = {"random string", ""};
hidl_vec<AudioChannelMask> empty;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioChannelMasksFromHal(invalidChannelMasks, &empty));
EXPECT_EQ(0, empty.size());
}
TEST(HidlUtils, ConvertChannelMasksFromHal) {
std::vector<std::string> allHalChannelMasks;
for (const auto enumVal : xsdc_enum_range<xsd::AudioChannelMask>{}) {
allHalChannelMasks.push_back(toString(enumVal));
}
hidl_vec<AudioChannelMask> allChannelMasks;
EXPECT_EQ(NO_ERROR, HidlUtils::audioChannelMasksFromHal(allHalChannelMasks, &allChannelMasks));
EXPECT_EQ(allHalChannelMasks.size(), allChannelMasks.size());
for (size_t i = 0; i < allHalChannelMasks.size(); ++i) {
EXPECT_EQ(allHalChannelMasks[i], allChannelMasks[i]);
}
}
static AudioConfigBase generateValidConfigBase(bool isInput) {
AudioConfigBase configBase;
configBase.sampleRateHz = 44100;
configBase.format = toString(xsd::AudioFormat::AUDIO_FORMAT_PCM_16_BIT);
configBase.channelMask = isInput ? toString(xsd::AudioChannelMask::AUDIO_CHANNEL_IN_STEREO)
: toString(xsd::AudioChannelMask::AUDIO_CHANNEL_OUT_STEREO);
return configBase;
}
TEST(HidlUtils, ConvertInvalidConfigBase) {
AudioConfigBase invalid;
audio_config_base_t halInvalidChannelMask = AUDIO_CONFIG_BASE_INITIALIZER;
halInvalidChannelMask.channel_mask = kInvalidHalChannelMask;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioConfigBaseFromHal(halInvalidChannelMask, false /*isInput*/,
&invalid));
EXPECT_EQ(BAD_VALUE,
HidlUtils::audioConfigBaseFromHal(halInvalidChannelMask, true /*isInput*/, &invalid));
audio_config_base_t halInvalidFormat = AUDIO_CONFIG_BASE_INITIALIZER;
halInvalidFormat.format = kInvalidHalFormat;
EXPECT_EQ(BAD_VALUE,
HidlUtils::audioConfigBaseFromHal(halInvalidFormat, false /*isInput*/, &invalid));
EXPECT_EQ(BAD_VALUE,
HidlUtils::audioConfigBaseFromHal(halInvalidFormat, true /*isInput*/, &invalid));
audio_config_base_t halInvalid;
AudioConfigBase invalidChannelMask = generateValidConfigBase(false /*isInput*/);
invalidChannelMask.channelMask = "random string";
EXPECT_EQ(BAD_VALUE, HidlUtils::audioConfigBaseToHal(invalidChannelMask, &halInvalid));
AudioConfigBase invalidFormat = generateValidConfigBase(false /*isInput*/);
invalidFormat.format = "random string";
EXPECT_EQ(BAD_VALUE, HidlUtils::audioConfigBaseToHal(invalidFormat, &halInvalid));
}
TEST(HidlUtils, ConvertConfigBaseDefault) {
audio_config_base_t halBaseDefault = AUDIO_CONFIG_BASE_INITIALIZER;
AudioConfigBase baseDefaultOut, baseDefaultIn;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseFromHal(halBaseDefault, false /*isInput*/,
&baseDefaultOut));
EXPECT_EQ(NO_ERROR,
HidlUtils::audioConfigBaseFromHal(halBaseDefault, true /*isInput*/, &baseDefaultIn));
EXPECT_EQ(baseDefaultOut, baseDefaultIn);
audio_config_base_t halBaseDefaultBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseToHal(baseDefaultOut, &halBaseDefaultBack));
EXPECT_EQ(halBaseDefault.sample_rate, halBaseDefaultBack.sample_rate);
EXPECT_EQ(halBaseDefault.channel_mask, halBaseDefaultBack.channel_mask);
EXPECT_EQ(halBaseDefault.format, halBaseDefaultBack.format);
}
TEST(HidlUtils, ConvertConfigBase) {
AudioConfigBase configBaseOut = generateValidConfigBase(false /*isInput*/);
audio_config_base_t halConfigBaseOut;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseToHal(configBaseOut, &halConfigBaseOut));
AudioConfigBase configBaseOutBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseFromHal(halConfigBaseOut, false /*isInput*/,
&configBaseOutBack));
EXPECT_EQ(configBaseOut, configBaseOutBack);
AudioConfigBase configBaseIn = generateValidConfigBase(true /*isInput*/);
audio_config_base_t halConfigBaseIn;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseToHal(configBaseIn, &halConfigBaseIn));
AudioConfigBase configBaseInBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseFromHal(halConfigBaseIn, true /*isInput*/,
&configBaseInBack));
EXPECT_EQ(configBaseIn, configBaseInBack);
}
TEST(HidlUtils, ConvertInvalidConfigBaseOptional) {
AudioConfigBaseOptional invalid;
audio_config_base_t halInvalidChannelMask = AUDIO_CONFIG_BASE_INITIALIZER;
halInvalidChannelMask.channel_mask = kInvalidHalChannelMask;
EXPECT_EQ(BAD_VALUE,
HidlUtils::audioConfigBaseOptionalFromHal(
halInvalidChannelMask, false /*isInput*/, false /*formatSpecified*/,
false /*sampleRateSpecified*/, true /*channelMaskSpecified*/, &invalid));
EXPECT_EQ(BAD_VALUE,
HidlUtils::audioConfigBaseOptionalFromHal(
halInvalidChannelMask, true /*isInput*/, false /*formatSpecified*/,
false /*sampleRateSpecified*/, true /*channelMaskSpecified*/, &invalid));
// Unspecified invalid values are ignored
AudioConfigBaseOptional unspecified;
EXPECT_EQ(NO_ERROR,
HidlUtils::audioConfigBaseOptionalFromHal(
halInvalidChannelMask, false /*isInput*/, false /*formatSpecified*/,
false /*sampleRateSpecified*/, false /*channelMaskSpecified*/, &unspecified));
EXPECT_EQ(NO_ERROR,
HidlUtils::audioConfigBaseOptionalFromHal(
halInvalidChannelMask, true /*isInput*/, false /*formatSpecified*/,
false /*sampleRateSpecified*/, false /*channelMaskSpecified*/, &unspecified));
audio_config_base_t halInvalidFormat = AUDIO_CONFIG_BASE_INITIALIZER;
halInvalidFormat.format = kInvalidHalFormat;
EXPECT_EQ(BAD_VALUE,
HidlUtils::audioConfigBaseOptionalFromHal(
halInvalidFormat, false /*isInput*/, true /*formatSpecified*/,
false /*sampleRateSpecified*/, false /*channelMaskSpecified*/, &invalid));
EXPECT_EQ(BAD_VALUE,
HidlUtils::audioConfigBaseOptionalFromHal(
halInvalidFormat, true /*isInput*/, true /*formatSpecified*/,
false /*sampleRateSpecified*/, false /*channelMaskSpecified*/, &invalid));
EXPECT_EQ(NO_ERROR,
HidlUtils::audioConfigBaseOptionalFromHal(
halInvalidFormat, false /*isInput*/, false /*formatSpecified*/,
false /*sampleRateSpecified*/, false /*channelMaskSpecified*/, &unspecified));
EXPECT_EQ(NO_ERROR,
HidlUtils::audioConfigBaseOptionalFromHal(
halInvalidFormat, true /*isInput*/, false /*formatSpecified*/,
false /*sampleRateSpecified*/, false /*channelMaskSpecified*/, &unspecified));
audio_config_base_t halInvalid;
AudioConfigBaseOptional invalidChannelMask;
bool formatSpecified, sampleRateSpecified, channelMaskSpecified;
invalidChannelMask.channelMask.value("random string");
EXPECT_EQ(BAD_VALUE, HidlUtils::audioConfigBaseOptionalToHal(
invalidChannelMask, &halInvalid, &formatSpecified,
&sampleRateSpecified, &channelMaskSpecified));
AudioConfigBaseOptional invalidFormat;
invalidFormat.format.value("random string");
EXPECT_EQ(BAD_VALUE,
HidlUtils::audioConfigBaseOptionalToHal(invalidFormat, &halInvalid, &formatSpecified,
&sampleRateSpecified, &channelMaskSpecified));
}
TEST(HidlUtils, ConvertConfigBaseOptionalDefault) {
audio_config_base_t halBaseDefault = AUDIO_CONFIG_BASE_INITIALIZER;
AudioConfigBaseOptional baseDefaultUnspecOut, baseDefaultUnspecIn;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseOptionalFromHal(
halBaseDefault, false /*isInput*/, false /*formatSpecified*/,
false /*sampleRateSpecified*/, false /*channelMaskSpecified*/,
&baseDefaultUnspecOut));
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseOptionalFromHal(
halBaseDefault, true /*isInput*/, false /*formatSpecified*/,
false /*sampleRateSpecified*/, false /*channelMaskSpecified*/,
&baseDefaultUnspecIn));
EXPECT_EQ(baseDefaultUnspecOut, baseDefaultUnspecIn);
audio_config_base_t halBaseDefaultUnspecBack = AUDIO_CONFIG_BASE_INITIALIZER;
bool formatSpecified, sampleRateSpecified, channelMaskSpecified;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseOptionalToHal(
baseDefaultUnspecOut, &halBaseDefaultUnspecBack, &formatSpecified,
&sampleRateSpecified, &channelMaskSpecified));
EXPECT_FALSE(formatSpecified);
EXPECT_FALSE(sampleRateSpecified);
EXPECT_FALSE(channelMaskSpecified);
EXPECT_EQ(halBaseDefault.sample_rate, halBaseDefaultUnspecBack.sample_rate);
EXPECT_EQ(halBaseDefault.channel_mask, halBaseDefaultUnspecBack.channel_mask);
EXPECT_EQ(halBaseDefault.format, halBaseDefaultUnspecBack.format);
AudioConfigBaseOptional baseDefaultSpecOut, baseDefaultSpecIn;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseOptionalFromHal(
halBaseDefault, false /*isInput*/, true /*formatSpecified*/,
true /*sampleRateSpecified*/, true /*channelMaskSpecified*/,
&baseDefaultSpecOut));
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseOptionalFromHal(
halBaseDefault, true /*isInput*/, true /*formatSpecified*/,
true /*sampleRateSpecified*/, true /*channelMaskSpecified*/,
&baseDefaultSpecIn));
EXPECT_EQ(baseDefaultSpecOut, baseDefaultSpecIn);
audio_config_base_t halBaseDefaultSpecBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseOptionalToHal(
baseDefaultSpecOut, &halBaseDefaultSpecBack, &formatSpecified,
&sampleRateSpecified, &channelMaskSpecified));
EXPECT_TRUE(formatSpecified);
EXPECT_TRUE(sampleRateSpecified);
EXPECT_TRUE(channelMaskSpecified);
EXPECT_EQ(halBaseDefault.sample_rate, halBaseDefaultSpecBack.sample_rate);
EXPECT_EQ(halBaseDefault.channel_mask, halBaseDefaultSpecBack.channel_mask);
EXPECT_EQ(halBaseDefault.format, halBaseDefaultSpecBack.format);
}
TEST(HidlUtils, ConvertConfigBaseOptionalEmpty) {
AudioConfigBaseOptional empty;
bool formatSpecified, sampleRateSpecified, channelMaskSpecified;
audio_config_base_t halEmpty = AUDIO_CONFIG_BASE_INITIALIZER;
EXPECT_EQ(NO_ERROR,
HidlUtils::audioConfigBaseOptionalToHal(empty, &halEmpty, &formatSpecified,
&sampleRateSpecified, &channelMaskSpecified));
EXPECT_FALSE(formatSpecified);
EXPECT_FALSE(sampleRateSpecified);
EXPECT_FALSE(channelMaskSpecified);
AudioConfigBaseOptional emptyOutBack, emptyInBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseOptionalFromHal(
halEmpty, false /*isInput*/, formatSpecified, sampleRateSpecified,
channelMaskSpecified, &emptyOutBack));
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseOptionalFromHal(
halEmpty, true /*isInput*/, formatSpecified, sampleRateSpecified,
channelMaskSpecified, &emptyInBack));
EXPECT_EQ(emptyOutBack, emptyInBack);
EXPECT_EQ(empty, emptyOutBack);
}
TEST(HidlUtils, ConvertConfigBaseOptional) {
AudioConfigBase validBaseOut = generateValidConfigBase(false /*isInput*/);
AudioConfigBaseOptional configBaseOut;
configBaseOut.format.value(validBaseOut.format);
configBaseOut.sampleRateHz.value(validBaseOut.sampleRateHz);
configBaseOut.channelMask.value(validBaseOut.channelMask);
audio_config_base_t halConfigBaseOut;
bool formatSpecified, sampleRateSpecified, channelMaskSpecified;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseOptionalToHal(
configBaseOut, &halConfigBaseOut, &formatSpecified,
&sampleRateSpecified, &channelMaskSpecified));
EXPECT_TRUE(formatSpecified);
EXPECT_TRUE(sampleRateSpecified);
EXPECT_TRUE(channelMaskSpecified);
AudioConfigBaseOptional configBaseOutBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseOptionalFromHal(
halConfigBaseOut, false /*isInput*/, formatSpecified,
sampleRateSpecified, channelMaskSpecified, &configBaseOutBack));
EXPECT_EQ(configBaseOut, configBaseOutBack);
AudioConfigBase validBaseIn = generateValidConfigBase(true /*isInput*/);
AudioConfigBaseOptional configBaseIn;
configBaseIn.format.value(validBaseIn.format);
configBaseIn.sampleRateHz.value(validBaseIn.sampleRateHz);
configBaseIn.channelMask.value(validBaseIn.channelMask);
audio_config_base_t halConfigBaseIn;
formatSpecified = false;
sampleRateSpecified = false;
channelMaskSpecified = false;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseOptionalToHal(
configBaseIn, &halConfigBaseIn, &formatSpecified,
&sampleRateSpecified, &channelMaskSpecified));
EXPECT_TRUE(formatSpecified);
EXPECT_TRUE(sampleRateSpecified);
EXPECT_TRUE(channelMaskSpecified);
AudioConfigBaseOptional configBaseInBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigBaseOptionalFromHal(
halConfigBaseIn, true /*isInput*/, formatSpecified,
sampleRateSpecified, channelMaskSpecified, &configBaseInBack));
EXPECT_EQ(configBaseIn, configBaseInBack);
}
TEST(HidlUtils, ConvertInvalidContentType) {
AudioContentType invalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioContentTypeFromHal(kInvalidHalContentType, &invalid));
audio_content_type_t halInvalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioContentTypeToHal("", &halInvalid));
EXPECT_EQ(BAD_VALUE, HidlUtils::audioContentTypeToHal("random string", &halInvalid));
}
TEST(HidlUtils, ConvertContentType) {
for (const auto enumVal : xsdc_enum_range<xsd::AudioContentType>{}) {
const AudioContentType contentType = toString(enumVal);
audio_content_type_t halContentType;
AudioContentType contentTypeBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioContentTypeToHal(contentType, &halContentType))
<< "Conversion of \"" << contentType << "\" failed";
EXPECT_EQ(NO_ERROR, HidlUtils::audioContentTypeFromHal(halContentType, &contentTypeBack))
<< "Conversion of content type " << halContentType << " failed";
EXPECT_EQ(contentType, contentTypeBack);
}
}
TEST(HidlUtils, ConvertInvalidDeviceType) {
AudioDevice invalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioDeviceTypeFromHal(kInvalidHalDevice, &invalid));
audio_devices_t halInvalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioDeviceTypeToHal("", &halInvalid));
EXPECT_EQ(BAD_VALUE, HidlUtils::audioDeviceTypeToHal("random string", &halInvalid));
}
TEST(HidlUtils, ConvertDeviceType) {
for (const auto enumVal : xsdc_enum_range<xsd::AudioDevice>{}) {
const AudioDevice deviceType = toString(enumVal);
audio_devices_t halDeviceType, halDeviceTypeBack;
AudioDevice deviceTypeBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioDeviceTypeToHal(deviceType, &halDeviceType))
<< "Conversion of \"" << deviceType << "\" failed";
if (enumVal != xsd::AudioDevice::AUDIO_DEVICE_NONE) {
EXPECT_TRUE(audio_is_input_device(halDeviceType) ||
audio_is_output_device(halDeviceType))
<< "Device \"" << deviceType << "\" is neither input, nor output device";
} else {
EXPECT_FALSE(audio_is_input_device(halDeviceType));
EXPECT_FALSE(audio_is_output_device(halDeviceType));
}
EXPECT_EQ(NO_ERROR, HidlUtils::audioDeviceTypeFromHal(halDeviceType, &deviceTypeBack))
<< "Conversion of device type " << halDeviceType << " failed";
// Due to aliased values, the result of 'fromHal' might not be the same
// as 'deviceType', thus we need to compare the results of 'toHal' conversion instead.
EXPECT_EQ(NO_ERROR, HidlUtils::audioDeviceTypeToHal(deviceTypeBack, &halDeviceTypeBack))
<< "Conversion of \"" << deviceTypeBack << "\" failed";
EXPECT_EQ(halDeviceType, halDeviceTypeBack);
}
}
// The enums module is too small to have unit tests on its own.
TEST(HidlUtils, VendorExtension) {
EXPECT_TRUE(xsd::isVendorExtension("VX_GOOGLE_VR_42"));
EXPECT_TRUE(xsd::isVendorExtension("VX_QCM_SPK"));
EXPECT_FALSE(xsd::isVendorExtension(""));
EXPECT_FALSE(xsd::isVendorExtension("random string"));
EXPECT_FALSE(xsd::isVendorExtension("VX_"));
EXPECT_FALSE(xsd::isVendorExtension("VX_X"));
EXPECT_FALSE(xsd::isVendorExtension("VX_X_"));
EXPECT_FALSE(xsd::isVendorExtension("VX_X_X"));
EXPECT_FALSE(xsd::isVendorExtension("VX_XX_X"));
EXPECT_FALSE(xsd::isVendorExtension("VX_GOOGLE_$$"));
EXPECT_FALSE(xsd::isVendorExtension("VX_$CM_SPK"));
}
TEST(HidlUtils, ConvertInvalidDeviceAddress) {
DeviceAddress invalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::deviceAddressFromHal(AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER,
nullptr, &invalid));
EXPECT_EQ(BAD_VALUE, HidlUtils::deviceAddressFromHal(AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER,
"", &invalid));
EXPECT_EQ(BAD_VALUE, HidlUtils::deviceAddressFromHal(AUDIO_DEVICE_OUT_IP, nullptr, &invalid));
EXPECT_EQ(BAD_VALUE, HidlUtils::deviceAddressFromHal(AUDIO_DEVICE_OUT_IP, "", &invalid));
EXPECT_EQ(BAD_VALUE,
HidlUtils::deviceAddressFromHal(AUDIO_DEVICE_OUT_USB_HEADSET, nullptr, &invalid));
EXPECT_EQ(BAD_VALUE,
HidlUtils::deviceAddressFromHal(AUDIO_DEVICE_OUT_USB_HEADSET, "", &invalid));
audio_devices_t halInvalid;
char halAddress[AUDIO_DEVICE_MAX_ADDRESS_LEN] = {};
invalid = {};
invalid.deviceType = toString(xsd::AudioDevice::AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER);
EXPECT_EQ(BAD_VALUE, HidlUtils::deviceAddressToHal(invalid, &halInvalid, halAddress));
invalid.deviceType = toString(xsd::AudioDevice::AUDIO_DEVICE_OUT_IP);
EXPECT_EQ(BAD_VALUE, HidlUtils::deviceAddressToHal(invalid, &halInvalid, halAddress));
invalid.deviceType = toString(xsd::AudioDevice::AUDIO_DEVICE_OUT_USB_HEADSET);
EXPECT_EQ(BAD_VALUE, HidlUtils::deviceAddressToHal(invalid, &halInvalid, halAddress));
}
static void ConvertDeviceAddress(const DeviceAddress& device) {
audio_devices_t halDeviceType;
char halDeviceAddress[AUDIO_DEVICE_MAX_ADDRESS_LEN] = {};
EXPECT_EQ(NO_ERROR, HidlUtils::deviceAddressToHal(device, &halDeviceType, halDeviceAddress));
DeviceAddress deviceBack;
EXPECT_EQ(NO_ERROR,
HidlUtils::deviceAddressFromHal(halDeviceType, halDeviceAddress, &deviceBack));
EXPECT_EQ(device, deviceBack);
}
TEST(HidlUtils, ConvertUniqueDeviceAddress) {
DeviceAddress speaker;
speaker.deviceType = toString(xsd::AudioDevice::AUDIO_DEVICE_OUT_SPEAKER);
ConvertDeviceAddress(speaker);
DeviceAddress micWithAddress;
micWithAddress.deviceType = toString(xsd::AudioDevice::AUDIO_DEVICE_IN_BUILTIN_MIC);
micWithAddress.address.id("bottom");
ConvertDeviceAddress(micWithAddress);
}
TEST(HidlUtils, ConvertA2dpDeviceAddress) {
DeviceAddress a2dpSpeaker;
a2dpSpeaker.deviceType = toString(xsd::AudioDevice::AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER);
a2dpSpeaker.address.mac(std::array<uint8_t, 6>{1, 2, 3, 4, 5, 6});
ConvertDeviceAddress(a2dpSpeaker);
}
TEST(HidlUtils, ConvertIpv4DeviceAddress) {
DeviceAddress ipv4;
ipv4.deviceType = toString(xsd::AudioDevice::AUDIO_DEVICE_OUT_IP);
ipv4.address.ipv4(std::array<uint8_t, 4>{1, 2, 3, 4});
ConvertDeviceAddress(ipv4);
}
TEST(HidlUtils, ConvertUsbDeviceAddress) {
DeviceAddress usbHeadset;
usbHeadset.deviceType = toString(xsd::AudioDevice::AUDIO_DEVICE_OUT_USB_HEADSET);
usbHeadset.address.alsa({1, 2});
ConvertDeviceAddress(usbHeadset);
}
TEST(HidlUtils, ConvertBusDeviceAddress) {
DeviceAddress bus;
bus.deviceType = toString(xsd::AudioDevice::AUDIO_DEVICE_OUT_BUS);
bus.address.id("bus_device");
ConvertDeviceAddress(bus);
}
TEST(HidlUtils, ConvertRSubmixDeviceAddress) {
DeviceAddress rSubmix;
rSubmix.deviceType = toString(xsd::AudioDevice::AUDIO_DEVICE_OUT_REMOTE_SUBMIX);
rSubmix.address.id(AUDIO_REMOTE_SUBMIX_DEVICE_ADDRESS);
ConvertDeviceAddress(rSubmix);
}
TEST(HidlUtils, ConvertVendorDeviceAddress) {
// The address part is not mandatory, both cases must work.
{
DeviceAddress vendor;
vendor.deviceType = "VX_GOOGLE_VR";
audio_devices_t halDeviceType;
char halDeviceAddress[AUDIO_DEVICE_MAX_ADDRESS_LEN] = {};
// Ignore the result. Vendors will also add the extended device into
// the list of devices in audio-hal-enums.h. Without that, the conversion
// officially fails, but it still maps the device type to NONE.
(void)HidlUtils::deviceAddressToHal(vendor, &halDeviceType, halDeviceAddress);
EXPECT_EQ(AUDIO_DEVICE_NONE, halDeviceType);
EXPECT_EQ(0, strnlen(halDeviceAddress, AUDIO_DEVICE_MAX_ADDRESS_LEN));
}
{
DeviceAddress vendor;
vendor.deviceType = "VX_GOOGLE_VR";
vendor.address.id("vr1");
audio_devices_t halDeviceType;
char halDeviceAddress[AUDIO_DEVICE_MAX_ADDRESS_LEN] = {};
// Ignore the result. Vendors will also add the extended device into
// the list of devices in audio-hal-enums.h. Without that, the conversion
// officially fails, but it still maps the device type to NONE and converts
// the address.
(void)HidlUtils::deviceAddressToHal(vendor, &halDeviceType, halDeviceAddress);
EXPECT_EQ(AUDIO_DEVICE_NONE, halDeviceType);
EXPECT_EQ(0, strncmp("vr1", halDeviceAddress, AUDIO_DEVICE_MAX_ADDRESS_LEN));
}
}
TEST(HidlUtils, ConvertInvalidFormat) {
AudioFormat invalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioFormatFromHal(kInvalidHalFormat, &invalid));
audio_format_t halInvalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioFormatToHal("", &halInvalid));
// INVALID format is not in XSD thus it's not allowed for transfer over HIDL.
EXPECT_EQ(BAD_VALUE, HidlUtils::audioFormatToHal("AUDIO_FORMAT_INVALID", &halInvalid));
EXPECT_EQ(BAD_VALUE, HidlUtils::audioFormatToHal("random string", &halInvalid));
}
TEST(HidlUtils, ConvertFormat) {
for (const auto enumVal : xsdc_enum_range<xsd::AudioFormat>{}) {
const AudioFormat format = toString(enumVal);
audio_format_t halFormat;
AudioFormat formatBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioFormatToHal(format, &halFormat))
<< "Conversion of \"" << format << "\" failed";
EXPECT_EQ(enumVal != xsd::AudioFormat::AUDIO_FORMAT_DEFAULT,
audio_is_valid_format(halFormat))
<< "Validity of \"" << format << "\" is not as expected";
EXPECT_EQ(NO_ERROR, HidlUtils::audioFormatFromHal(halFormat, &formatBack))
<< "Conversion of format " << halFormat << " failed";
EXPECT_EQ(format, formatBack);
}
}
TEST(HidlUtils, ConvertInvalidFormatsFromHal) {
std::vector<std::string> validAndInvalidFormats = {
toString(xsd::AudioFormat::AUDIO_FORMAT_PCM_16_BIT), "random string", ""};
hidl_vec<AudioFormat> validFormat;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioFormatsFromHal(validAndInvalidFormats, &validFormat));
EXPECT_EQ(1, validFormat.size());
EXPECT_EQ(validAndInvalidFormats[0], validFormat[0]);
std::vector<std::string> invalidFormats = {"random string", ""};
hidl_vec<AudioFormat> empty;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioFormatsFromHal(invalidFormats, &empty));
EXPECT_EQ(0, empty.size());
}
TEST(HidlUtils, ConvertFormatsFromHal) {
std::vector<std::string> allHalFormats;
for (const auto enumVal : xsdc_enum_range<xsd::AudioFormat>{}) {
allHalFormats.push_back(toString(enumVal));
}
hidl_vec<AudioFormat> allFormats;
EXPECT_EQ(NO_ERROR, HidlUtils::audioFormatsFromHal(allHalFormats, &allFormats));
EXPECT_EQ(allHalFormats.size(), allFormats.size());
for (size_t i = 0; i < allHalFormats.size(); ++i) {
EXPECT_EQ(allHalFormats[i], allFormats[i]);
}
}
TEST(HidlUtils, ConvertInvalidGainModeMask) {
hidl_vec<AudioGainMode> invalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioGainModeMaskFromHal(kInvalidHalGainMode, &invalid));
audio_gain_mode_t halInvalid;
invalid.resize(1);
invalid[0] = "random string";
EXPECT_EQ(BAD_VALUE, HidlUtils::audioGainModeMaskToHal(invalid, &halInvalid));
}
TEST(HidlUtils, ConvertGainModeMask) {
hidl_vec<AudioGainMode> emptyGainModes;
audio_gain_mode_t halEmptyGainModes;
EXPECT_EQ(NO_ERROR, HidlUtils::audioGainModeMaskToHal(emptyGainModes, &halEmptyGainModes));
hidl_vec<AudioGainMode> emptyGainModesBack;
EXPECT_EQ(NO_ERROR,
HidlUtils::audioGainModeMaskFromHal(halEmptyGainModes, &emptyGainModesBack));
EXPECT_EQ(emptyGainModes, emptyGainModesBack);
std::vector<std::string> allEnumValues;
for (const auto enumVal : xsdc_enum_range<xsd::AudioGainMode>{}) {
allEnumValues.push_back(toString(enumVal));
}
hidl_vec<AudioGainMode> allGainModes;
allGainModes.resize(allEnumValues.size());
for (size_t i = 0; i < allEnumValues.size(); ++i) {
allGainModes[i] = allEnumValues[i];
}
audio_gain_mode_t halAllGainModes;
EXPECT_EQ(NO_ERROR, HidlUtils::audioGainModeMaskToHal(allGainModes, &halAllGainModes));
hidl_vec<AudioGainMode> allGainModesBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioGainModeMaskFromHal(halAllGainModes, &allGainModesBack));
EXPECT_EQ(allGainModes, allGainModesBack);
}
TEST(HidlUtils, ConvertInvalidSource) {
AudioSource invalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioSourceFromHal(kInvalidHalSource, &invalid));
audio_source_t halInvalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioSourceToHal("", &halInvalid));
// INVALID source is not in XSD thus it's not allowed for transfer over HIDL.
EXPECT_EQ(BAD_VALUE, HidlUtils::audioSourceToHal("AUDIO_SOURCE_INVALID", &halInvalid));
EXPECT_EQ(BAD_VALUE, HidlUtils::audioSourceToHal("random string", &halInvalid));
}
TEST(HidlUtils, ConvertSource) {
for (const auto enumVal : xsdc_enum_range<xsd::AudioSource>{}) {
const AudioSource source = toString(enumVal);
audio_source_t halSource;
AudioSource sourceBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioSourceToHal(source, &halSource))
<< "Conversion of \"" << source << "\" failed";
EXPECT_EQ(enumVal != xsd::AudioSource::AUDIO_SOURCE_DEFAULT,
audio_is_valid_audio_source(halSource))
<< "Validity of \"" << source << "\" is not as expected";
EXPECT_EQ(NO_ERROR, HidlUtils::audioSourceFromHal(halSource, &sourceBack))
<< "Conversion of source " << halSource << " failed";
EXPECT_EQ(source, sourceBack);
}
}
TEST(HidlUtils, ConvertInvalidStreamType) {
AudioStreamType invalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioStreamTypeFromHal(kInvalidHalStreamType, &invalid));
audio_stream_type_t halInvalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioStreamTypeToHal("random string", &halInvalid));
}
TEST(HidlUtils, ConvertDefaultStreamType) {
AudioStreamType streamDefault = "";
audio_stream_type_t halStreamDefault;
EXPECT_EQ(NO_ERROR, HidlUtils::audioStreamTypeToHal(streamDefault, &halStreamDefault));
AudioStreamType streamDefaultBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioStreamTypeFromHal(halStreamDefault, &streamDefaultBack));
EXPECT_EQ(streamDefault, streamDefaultBack);
}
TEST(HidlUtils, ConvertStreamType) {
for (const auto enumVal : xsdc_enum_range<xsd::AudioStreamType>{}) {
const AudioStreamType streamType = toString(enumVal);
audio_stream_type_t halStreamType;
AudioStreamType streamTypeBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioStreamTypeToHal(streamType, &halStreamType))
<< "Conversion of \"" << streamType << "\" failed";
EXPECT_EQ(NO_ERROR, HidlUtils::audioStreamTypeFromHal(halStreamType, &streamTypeBack))
<< "Conversion of stream type " << halStreamType << " failed";
EXPECT_EQ(streamType, streamTypeBack);
}
}
TEST(HidlUtils, ConvertInvalidGain) {
AudioGain invalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioGainFromHal({.mode = kInvalidHalGainMode},
false /*isInput*/, &invalid));
EXPECT_EQ(BAD_VALUE, HidlUtils::audioGainFromHal({.mode = kInvalidHalGainMode},
true /*isInput*/, &invalid));
struct audio_gain halInvalid;
invalid.mode.resize(1);
invalid.mode[0] = "random string";
EXPECT_EQ(BAD_VALUE, HidlUtils::audioGainToHal(invalid, &halInvalid));
}
TEST(HidlUtils, ConvertGain) {
AudioGain gain = {};
gain.channelMask = toString(xsd::AudioChannelMask::AUDIO_CHANNEL_OUT_STEREO);
struct audio_gain halGain;
EXPECT_EQ(NO_ERROR, HidlUtils::audioGainToHal(gain, &halGain));
AudioGain gainBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioGainFromHal(halGain, false /*isInput*/, &gainBack));
EXPECT_EQ(gain, gainBack);
struct audio_gain halGainBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioGainToHal(gainBack, &halGainBack));
EXPECT_TRUE(audio_gains_are_equal(&halGain, &halGainBack));
}
TEST(HidlUtils, ConvertInvalidGainConfig) {
AudioGainConfig invalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioGainConfigFromHal({.mode = kInvalidHalGainMode},
false /*isInput*/, &invalid));
EXPECT_EQ(BAD_VALUE, HidlUtils::audioGainConfigFromHal({.mode = kInvalidHalGainMode},
true /*isInput*/, &invalid));
struct audio_gain_config halInvalid;
invalid.mode.resize(1);
invalid.mode[0] = "random string";
EXPECT_EQ(BAD_VALUE, HidlUtils::audioGainConfigToHal(invalid, &halInvalid));
}
TEST(HidlUtils, ConvertGainConfig) {
AudioGainConfig gainConfig = {};
gainConfig.channelMask = toString(xsd::AudioChannelMask::AUDIO_CHANNEL_OUT_STEREO);
struct audio_gain_config halGainConfig;
EXPECT_EQ(NO_ERROR, HidlUtils::audioGainConfigToHal(gainConfig, &halGainConfig));
AudioGainConfig gainConfigBack;
EXPECT_EQ(NO_ERROR,
HidlUtils::audioGainConfigFromHal(halGainConfig, false /*isInput*/, &gainConfigBack));
EXPECT_EQ(gainConfig, gainConfigBack);
struct audio_gain_config halGainConfigBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioGainConfigToHal(gainConfigBack, &halGainConfigBack));
EXPECT_TRUE(audio_gain_config_are_equal(&halGainConfig, &halGainConfigBack));
}
TEST(HidlUtils, ConvertInvalidUsage) {
AudioUsage invalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioUsageFromHal(kInvalidHalUsage, &invalid));
audio_usage_t halInvalid;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioUsageToHal("", &halInvalid));
EXPECT_EQ(BAD_VALUE, HidlUtils::audioUsageToHal("random string", &halInvalid));
}
TEST(HidlUtils, ConvertUsage) {
for (const auto enumVal : xsdc_enum_range<xsd::AudioUsage>{}) {
const AudioUsage usage = toString(enumVal);
audio_usage_t halUsage;
AudioUsage usageBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioUsageToHal(usage, &halUsage))
<< "Conversion of \"" << usage << "\" failed";
EXPECT_EQ(NO_ERROR, HidlUtils::audioUsageFromHal(halUsage, &usageBack))
<< "Conversion of usage " << halUsage << " failed";
EXPECT_EQ(usage, usageBack);
}
}
TEST(HidlUtils, ConvertInvalidOffloadInfo) {
AudioOffloadInfo invalid;
audio_offload_info_t halInvalid = AUDIO_INFO_INITIALIZER;
halInvalid.channel_mask = kInvalidHalChannelMask;
halInvalid.format = kInvalidHalFormat;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioOffloadInfoFromHal(halInvalid, &invalid));
invalid.base.channelMask = "random string";
invalid.base.format = "random string";
EXPECT_EQ(BAD_VALUE, HidlUtils::audioOffloadInfoToHal(invalid, &halInvalid));
}
TEST(HidlUtils, ConvertOffloadInfo) {
AudioOffloadInfo offloadInfo = {};
offloadInfo.base = generateValidConfigBase(false /*isInput*/);
offloadInfo.streamType = toString(xsd::AudioStreamType::AUDIO_STREAM_MUSIC);
offloadInfo.bitRatePerSecond = 320;
offloadInfo.durationMicroseconds = -1;
offloadInfo.bitWidth = 16;
offloadInfo.bufferSize = 1024;
offloadInfo.usage = toString(xsd::AudioUsage::AUDIO_USAGE_MEDIA);
offloadInfo.encapsulationMode = AudioEncapsulationMode::ELEMENTARY_STREAM;
offloadInfo.contentId = 42;
offloadInfo.syncId = 13;
audio_offload_info_t halOffloadInfo;
EXPECT_EQ(NO_ERROR, HidlUtils::audioOffloadInfoToHal(offloadInfo, &halOffloadInfo));
AudioOffloadInfo offloadInfoBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioOffloadInfoFromHal(halOffloadInfo, &offloadInfoBack));
EXPECT_EQ(offloadInfo, offloadInfoBack);
}
TEST(HidlUtils, ConvertInvalidConfig) {
AudioConfig invalid;
audio_config_t halInvalidChannelMask = AUDIO_CONFIG_INITIALIZER;
halInvalidChannelMask.channel_mask = kInvalidHalChannelMask;
EXPECT_EQ(BAD_VALUE,
HidlUtils::audioConfigFromHal(halInvalidChannelMask, false /*isInput*/, &invalid));
EXPECT_EQ(BAD_VALUE,
HidlUtils::audioConfigFromHal(halInvalidChannelMask, true /*isInput*/, &invalid));
audio_config_t halInvalidFormat = AUDIO_CONFIG_INITIALIZER;
halInvalidFormat.format = kInvalidHalFormat;
EXPECT_EQ(BAD_VALUE,
HidlUtils::audioConfigFromHal(halInvalidFormat, false /*isInput*/, &invalid));
EXPECT_EQ(BAD_VALUE,
HidlUtils::audioConfigFromHal(halInvalidFormat, true /*isInput*/, &invalid));
AudioConfig invalidChannelMask;
audio_config_t halInvalid;
invalidChannelMask.base.channelMask = "random string";
invalidChannelMask.base.format = toString(xsd::AudioFormat::AUDIO_FORMAT_DEFAULT);
EXPECT_EQ(BAD_VALUE, HidlUtils::audioConfigToHal(invalidChannelMask, &halInvalid));
AudioConfig invalidFormat;
invalidFormat.base.format = "random string";
invalidFormat.base.channelMask = toString(xsd::AudioChannelMask::AUDIO_CHANNEL_NONE);
EXPECT_EQ(BAD_VALUE, HidlUtils::audioConfigToHal(invalidFormat, &halInvalid));
}
TEST(HidlUtils, ConvertConfigDefault) {
audio_config_t halDefault = AUDIO_CONFIG_INITIALIZER;
AudioConfig defaultOut, defaultIn;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigFromHal(halDefault, false /*isInput*/, &defaultOut));
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigFromHal(halDefault, true /*isInput*/, &defaultIn));
EXPECT_EQ(defaultOut, defaultIn);
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigToHal(defaultOut, &halDefault));
// Note: empty channel mask and config are not valid values.
AudioConfig defaultCfg{};
defaultCfg.base.channelMask = toString(xsd::AudioChannelMask::AUDIO_CHANNEL_NONE);
defaultCfg.base.format = toString(xsd::AudioFormat::AUDIO_FORMAT_DEFAULT);
audio_config_t halDefaultCfg;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigToHal(defaultCfg, &halDefaultCfg));
AudioConfig defaultCfgBackOut, defaultCfgBackIn;
EXPECT_EQ(NO_ERROR,
HidlUtils::audioConfigFromHal(halDefaultCfg, false /*isInput*/, &defaultCfgBackOut));
EXPECT_EQ(NO_ERROR,
HidlUtils::audioConfigFromHal(halDefaultCfg, true /*isInput*/, &defaultCfgBackIn));
EXPECT_EQ(defaultCfgBackOut, defaultCfgBackIn);
EXPECT_EQ(defaultCfg, defaultCfgBackOut);
}
TEST(HidlUtils, ConvertConfig) {
AudioConfig configOut{};
configOut.base = generateValidConfigBase(false /*isInput*/);
audio_config_t halConfigOut;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigToHal(configOut, &halConfigOut));
AudioConfig configOutBack;
EXPECT_EQ(NO_ERROR,
HidlUtils::audioConfigFromHal(halConfigOut, false /*isInput*/, &configOutBack));
EXPECT_EQ(configOut, configOutBack);
AudioConfig configIn{};
configIn.base = generateValidConfigBase(true /*isInput*/);
audio_config_t halConfigIn;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigToHal(configIn, &halConfigIn));
AudioConfig configInBack;
EXPECT_EQ(NO_ERROR,
HidlUtils::audioConfigFromHal(halConfigIn, true /*isInput*/, &configInBack));
EXPECT_EQ(configIn, configInBack);
}
TEST(HidlUtils, ConvertConfigWithOffloadInfo) {
AudioConfig config = {};
config.base = generateValidConfigBase(false /*isInput*/);
config.offloadInfo.info(
AudioOffloadInfo{.base = config.base,
.streamType = toString(xsd::AudioStreamType::AUDIO_STREAM_MUSIC),
.bitRatePerSecond = 320,
.durationMicroseconds = -1,
.bitWidth = 16,
.bufferSize = 1024,
.usage = toString(xsd::AudioUsage::AUDIO_USAGE_MEDIA),
.encapsulationMode = AudioEncapsulationMode::ELEMENTARY_STREAM,
.contentId = 42,
.syncId = 13});
audio_config_t halConfig;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigToHal(config, &halConfig));
AudioConfig configBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioConfigFromHal(halConfig, false /*isInput*/, &configBack));
EXPECT_EQ(config, configBack);
}
TEST(HidlUtils, ConvertInvalidAudioProfile) {
AudioProfile invalid;
struct audio_profile halInvalid = {};
halInvalid.format = kInvalidHalFormat;
halInvalid.num_sample_rates = 0;
halInvalid.num_channel_masks = 1;
halInvalid.channel_masks[0] = kInvalidHalChannelMask;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioProfileFromHal(halInvalid, false /*isInput*/, &invalid));
EXPECT_EQ(BAD_VALUE, HidlUtils::audioProfileFromHal(halInvalid, true /*isInput*/, &invalid));
invalid.format = "random string";
EXPECT_EQ(BAD_VALUE, HidlUtils::audioProfileToHal(invalid, &halInvalid));
}
TEST(HidlUtils, ConvertAudioProfile) {
AudioProfile profile = {};
profile.format = toString(xsd::AudioFormat::AUDIO_FORMAT_PCM_16_BIT);
profile.sampleRates.resize(2);
profile.sampleRates[0] = 44100;
profile.sampleRates[1] = 48000;
profile.channelMasks.resize(2);
profile.channelMasks[0] = toString(xsd::AudioChannelMask::AUDIO_CHANNEL_OUT_MONO);
profile.channelMasks[1] = toString(xsd::AudioChannelMask::AUDIO_CHANNEL_OUT_STEREO);
struct audio_profile halProfile;
EXPECT_EQ(NO_ERROR, HidlUtils::audioProfileToHal(profile, &halProfile));
AudioProfile profileBack;
EXPECT_EQ(NO_ERROR,
HidlUtils::audioProfileFromHal(halProfile, false /*isInput*/, &profileBack));
EXPECT_EQ(profile, profileBack);
}
TEST(HidlUtils, ConvertInvalidAudioPortConfig) {
AudioPortConfig invalid;
struct audio_port_config halInvalid = {};
halInvalid.type = AUDIO_PORT_TYPE_MIX;
halInvalid.role = AUDIO_PORT_ROLE_NONE; // note: this is valid.
halInvalid.config_mask = AUDIO_PORT_CONFIG_CHANNEL_MASK;
halInvalid.channel_mask = kInvalidHalChannelMask;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioPortConfigFromHal(halInvalid, &invalid));
invalid.base.channelMask.value("random string");
EXPECT_EQ(BAD_VALUE, HidlUtils::audioPortConfigToHal(invalid, &halInvalid));
}
TEST(HidlUtils, ConvertAudioPortConfig) {
AudioPortConfig config = {};
config.id = 42;
config.base.sampleRateHz.value(44100);
config.base.channelMask.value(toString(xsd::AudioChannelMask::AUDIO_CHANNEL_OUT_STEREO));
config.base.format.value(toString(xsd::AudioFormat::AUDIO_FORMAT_PCM_16_BIT));
config.gain.config({});
config.gain.config().channelMask = toString(xsd::AudioChannelMask::AUDIO_CHANNEL_OUT_STEREO);
config.ext.device({});
config.ext.device().deviceType = toString(xsd::AudioDevice::AUDIO_DEVICE_OUT_SPEAKER);
struct audio_port_config halConfig;
EXPECT_EQ(NO_ERROR, HidlUtils::audioPortConfigToHal(config, &halConfig));
AudioPortConfig configBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioPortConfigFromHal(halConfig, &configBack));
EXPECT_EQ(config, configBack);
struct audio_port_config halConfigBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioPortConfigToHal(configBack, &halConfigBack));
EXPECT_TRUE(audio_port_configs_are_equal(&halConfig, &halConfigBack));
}
static AudioProfile generateValidAudioProfile() {
AudioProfile profile;
profile.format = toString(xsd::AudioFormat::AUDIO_FORMAT_PCM_16_BIT);
profile.sampleRates.resize(2);
profile.sampleRates[0] = 44100;
profile.sampleRates[1] = 48000;
profile.channelMasks.resize(2);
profile.channelMasks[0] = toString(xsd::AudioChannelMask::AUDIO_CHANNEL_OUT_MONO);
profile.channelMasks[1] = toString(xsd::AudioChannelMask::AUDIO_CHANNEL_OUT_STEREO);
return profile;
}
TEST(HidlUtils, ConvertInvalidAudioTransports) {
hidl_vec<AudioTransport> invalid;
struct audio_port_v7 halInvalid = {};
halInvalid.num_audio_profiles = 1;
halInvalid.audio_profiles[0].format = kInvalidHalFormat;
halInvalid.audio_profiles[0].encapsulation_type = kInvalidEncapsulationType;
halInvalid.num_extra_audio_descriptors = 1;
halInvalid.extra_audio_descriptors[0].standard = kInvalidAudioStandard;
halInvalid.extra_audio_descriptors[0].descriptor_length = EXTRA_AUDIO_DESCRIPTOR_SIZE + 1;
EXPECT_EQ(BAD_VALUE,
HidlUtils::audioTransportsFromHal(halInvalid, false /*isInput*/, &invalid));
invalid.resize(2);
AudioProfile invalidProfile;
invalidProfile.format = "random string";
invalid[0].audioCapability.profile(invalidProfile);
invalid[0].encapsulationType = "random string";
invalid[0].audioCapability.edid(hidl_vec<uint8_t>(EXTRA_AUDIO_DESCRIPTOR_SIZE + 1));
invalid[1].encapsulationType = "random string";
EXPECT_EQ(BAD_VALUE, HidlUtils::audioTransportsToHal(invalid, &halInvalid));
// The size of audio profile must not be greater than the maximum value.
invalid.resize(0);
invalid.resize(AUDIO_PORT_MAX_AUDIO_PROFILES + 1);
for (size_t i = 0; i < invalid.size(); ++i) {
invalid[i].audioCapability.profile(generateValidAudioProfile());
invalid[i].encapsulationType =
toString(xsd::AudioEncapsulationType::AUDIO_ENCAPSULATION_TYPE_NONE);
}
EXPECT_EQ(BAD_VALUE, HidlUtils::audioTransportsToHal(invalid, &halInvalid));
// The size of extra audio descriptors must not be greater than the maximum value.
invalid.resize(0);
invalid.resize(AUDIO_PORT_MAX_EXTRA_AUDIO_DESCRIPTORS + 1);
for (size_t i = 0; i < invalid.size(); ++i) {
invalid[i].audioCapability.edid({0x11, 0x06, 0x01});
invalid[i].encapsulationType =
toString(xsd::AudioEncapsulationType::AUDIO_ENCAPSULATION_TYPE_IEC61937);
}
EXPECT_EQ(BAD_VALUE, HidlUtils::audioTransportsToHal(invalid, &halInvalid));
}
TEST(HidlUtils, ConvertAudioTransports) {
hidl_vec<AudioTransport> transports;
transports.resize(2);
transports[0].audioCapability.profile(generateValidAudioProfile());
hidl_vec<uint8_t> shortAudioDescriptor({0x11, 0x06, 0x01});
transports[0].encapsulationType =
toString(xsd::AudioEncapsulationType::AUDIO_ENCAPSULATION_TYPE_NONE);
transports[1].audioCapability.edid(std::move(shortAudioDescriptor));
transports[1].encapsulationType =
toString(xsd::AudioEncapsulationType::AUDIO_ENCAPSULATION_TYPE_IEC61937);
struct audio_port_v7 halPort;
EXPECT_EQ(NO_ERROR, HidlUtils::audioTransportsToHal(transports, &halPort));
hidl_vec<AudioTransport> transportsBack;
EXPECT_EQ(NO_ERROR,
HidlUtils::audioTransportsFromHal(halPort, false /*isInput*/, &transportsBack));
EXPECT_EQ(transports, transportsBack);
}
TEST(HidlUtils, ConvertInvalidAudioPort) {
AudioPort invalid;
struct audio_port_v7 halInvalid = {};
halInvalid.type = AUDIO_PORT_TYPE_MIX;
halInvalid.role = AUDIO_PORT_ROLE_NONE; // note: this is valid.
halInvalid.num_audio_profiles = 1;
halInvalid.audio_profiles[0].format = kInvalidHalFormat;
EXPECT_EQ(BAD_VALUE, HidlUtils::audioPortFromHal(halInvalid, &invalid));
invalid.transports.resize(1);
AudioProfile invalidProfile;
invalidProfile.format = "random string";
invalid.transports[0].audioCapability.profile(invalidProfile);
EXPECT_EQ(BAD_VALUE, HidlUtils::audioPortToHal(invalid, &halInvalid));
}
TEST(HidlUtils, ConvertAudioPort) {
AudioPort port = {};
port.id = 42;
port.name = "test";
port.transports.resize(2);
AudioProfile profile;
profile.format = toString(xsd::AudioFormat::AUDIO_FORMAT_PCM_16_BIT);
profile.sampleRates.resize(2);
profile.sampleRates[0] = 44100;
profile.sampleRates[1] = 48000;
profile.channelMasks.resize(2);
profile.channelMasks[0] = toString(xsd::AudioChannelMask::AUDIO_CHANNEL_OUT_MONO);
profile.channelMasks[1] = toString(xsd::AudioChannelMask::AUDIO_CHANNEL_OUT_STEREO);
port.transports[0].audioCapability.profile(profile);
port.transports[0].encapsulationType =
toString(xsd::AudioEncapsulationType::AUDIO_ENCAPSULATION_TYPE_NONE);
hidl_vec<uint8_t> shortAudioDescriptor({0x11, 0x06, 0x01});
port.transports[1].audioCapability.edid(std::move(shortAudioDescriptor));
port.transports[1].encapsulationType =
toString(xsd::AudioEncapsulationType::AUDIO_ENCAPSULATION_TYPE_IEC61937);
port.gains.resize(1);
port.gains[0].channelMask = toString(xsd::AudioChannelMask::AUDIO_CHANNEL_OUT_STEREO);
port.ext.device({});
port.ext.device().deviceType = toString(xsd::AudioDevice::AUDIO_DEVICE_OUT_SPEAKER);
// active config left unspecified.
struct audio_port_v7 halPort;
EXPECT_EQ(NO_ERROR, HidlUtils::audioPortToHal(port, &halPort));
AudioPort portBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioPortFromHal(halPort, &portBack));
EXPECT_EQ(port, portBack);
struct audio_port_v7 halPortBack;
EXPECT_EQ(NO_ERROR, HidlUtils::audioPortToHal(portBack, &halPortBack));
EXPECT_TRUE(audio_ports_v7_are_equal(&halPort, &halPortBack));
}
TEST(HidlUtils, ConvertInvalidAudioTags) {
char halTag[AUDIO_ATTRIBUTES_TAGS_MAX_SIZE] = {};
hidl_vec<AudioTag> emptyTag = {{""}};
EXPECT_EQ(BAD_VALUE, HidlUtils::audioTagsToHal(emptyTag, halTag));
hidl_vec<AudioTag> longTag = {{std::string(AUDIO_ATTRIBUTES_TAGS_MAX_SIZE + 1, 'A')}};
EXPECT_EQ(BAD_VALUE, HidlUtils::audioTagsToHal(longTag, halTag));
hidl_vec<AudioTag> tagSeparator = {
{std::string(AUDIO_ATTRIBUTES_TAGS_MAX_SIZE - 1, HidlUtils::sAudioTagSeparator)}};
EXPECT_EQ(BAD_VALUE, HidlUtils::audioTagsToHal(tagSeparator, halTag));
hidl_vec<AudioTag> notExtensions = {{"", "random string", "VX_", "VX_GOOGLE_$$"}};
EXPECT_EQ(BAD_VALUE, HidlUtils::audioTagsToHal(notExtensions, halTag));
}
TEST(HidlUtils, ConvertAudioTags) {
hidl_vec<AudioTag> emptyTags;
char halEmptyTags[AUDIO_ATTRIBUTES_TAGS_MAX_SIZE] = {};
EXPECT_EQ(NO_ERROR, HidlUtils::audioTagsToHal(emptyTags, halEmptyTags));
hidl_vec<AudioTag> emptyTagsBack;
EXPECT_EQ(NO_ERROR,
HidlUtils::audioTagsFromHal(HidlUtils::splitAudioTags(halEmptyTags), &emptyTagsBack));
EXPECT_EQ(emptyTags, emptyTagsBack);
hidl_vec<AudioTag> oneTag = {{"VX_GOOGLE_VR"}};
char halOneTag[AUDIO_ATTRIBUTES_TAGS_MAX_SIZE] = {};
EXPECT_EQ(NO_ERROR, HidlUtils::audioTagsToHal(oneTag, halOneTag));
hidl_vec<AudioTag> oneTagBack;
EXPECT_EQ(NO_ERROR,
HidlUtils::audioTagsFromHal(HidlUtils::splitAudioTags(halOneTag), &oneTagBack));
EXPECT_EQ(oneTag, oneTagBack);
hidl_vec<AudioTag> twoTags = {{"VX_GOOGLE_VR_42", "VX_GOOGLE_1E100"}};
char halTwoTags[AUDIO_ATTRIBUTES_TAGS_MAX_SIZE] = {};
EXPECT_EQ(NO_ERROR, HidlUtils::audioTagsToHal(twoTags, halTwoTags));
hidl_vec<AudioTag> twoTagsBack;
EXPECT_EQ(NO_ERROR,
HidlUtils::audioTagsFromHal(HidlUtils::splitAudioTags(halTwoTags), &twoTagsBack));
EXPECT_EQ(twoTags, twoTagsBack);
}
template <typename T>
class FilterTest : public ::testing::Test {};
using FilterTestTypeParams = ::testing::Types<hidl_vec<AudioTag>, std::vector<std::string>>;
TYPED_TEST_SUITE(FilterTest, FilterTestTypeParams);
TYPED_TEST(FilterTest, FilterOutNonVendorTags) {
TypeParam emptyTags;
EXPECT_EQ(emptyTags, HidlUtils::filterOutNonVendorTags(emptyTags));
TypeParam allVendorTags = {{"VX_GOOGLE_VR_42", "VX_GOOGLE_1E100"}};
EXPECT_EQ(allVendorTags, HidlUtils::filterOutNonVendorTags(allVendorTags));
TypeParam oneVendorTag = {{"", "VX_GOOGLE_VR", "random_string"}};
TypeParam oneVendorTagOnly = HidlUtils::filterOutNonVendorTags(oneVendorTag);
EXPECT_EQ(1, oneVendorTagOnly.size());
EXPECT_EQ(oneVendorTag[1], oneVendorTagOnly[0]);
// The vendor extension isn't valid, however it must not be filtered out
// so the converter can detect the issue.
TypeParam oneMaybeVendorTag = {{"", "random string", "VX_GOOGLE_$$"}};
TypeParam oneMaybeVendorTagOnly = HidlUtils::filterOutNonVendorTags(oneMaybeVendorTag);
EXPECT_EQ(1, oneMaybeVendorTagOnly.size());
EXPECT_EQ(oneMaybeVendorTag[2], oneMaybeVendorTagOnly[0]);
TypeParam noVendorTags = {{"", "random string", "V_"}};
EXPECT_EQ(emptyTags, HidlUtils::filterOutNonVendorTags(noVendorTags));
}