audio: Require exact implementation version match am: 7c92256c1a am: 541eb4099c am: 5571021c52
Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2058922
Change-Id: I230abccbbd62b6dbb3cafead89ddfea5ff050154
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h b/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
index 09446cd..38d6eff 100644
--- a/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
+++ b/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
@@ -34,6 +34,7 @@
#include <hwbinder/IPCThreadState.h>
+#include <android-base/expected.h>
#include <android-base/logging.h>
#include <system/audio_config.h>
@@ -130,6 +131,33 @@
using IDevice = ::android::hardware::audio::CPP_VERSION::IDevice;
using IDevicesFactory = ::android::hardware::audio::CPP_VERSION::IDevicesFactory;
+ static android::base::expected<std::vector<std::string>, std::string> getAllFactoryInstances() {
+ using ::android::hardware::audio::CPP_VERSION::IDevicesFactory;
+ const std::string factoryDescriptor = IDevicesFactory::descriptor;
+ // Make sure that the instance is the exact minor version.
+ // Using a 7.1 factory for 7.0 test is not always possible because
+ // 7.1 can be configured via the XML config to use features that are
+ // absent in 7.0.
+ auto instances = ::android::hardware::getAllHalInstanceNames(factoryDescriptor);
+ if (instances.empty()) return instances;
+ // Use the default instance for checking the implementation version.
+ auto defaultInstance = IDevicesFactory::getService("default");
+ if (defaultInstance == nullptr) {
+ return ::android::base::unexpected("Failed to obtain IDevicesFactory/default");
+ }
+ std::string actualDescriptor;
+ auto intDescRet = defaultInstance->interfaceDescriptor(
+ [&](const auto& descriptor) { actualDescriptor = descriptor; });
+ if (!intDescRet.isOk()) {
+ return ::android::base::unexpected("Failed to obtain interface descriptor: " +
+ intDescRet.description());
+ }
+ if (factoryDescriptor == actualDescriptor)
+ return instances;
+ else
+ return {};
+ }
+
virtual ~HidlTest() = default;
// public access to avoid annoyances when using this method in template classes
// derived from test classes
@@ -174,9 +202,11 @@
}
TEST(CheckConfig, audioPolicyConfigurationValidation) {
- const auto factories = ::android::hardware::getAllHalInstanceNames(
- ::android::hardware::audio::CPP_VERSION::IDevicesFactory::descriptor);
- if (factories.size() == 0) {
+ const auto factories = HidlTest::getAllFactoryInstances();
+ if (!factories.ok()) {
+ FAIL() << factories.error();
+ }
+ if (factories.value().size() == 0) {
GTEST_SKIP() << "Skipping audioPolicyConfigurationValidation because no factory instances "
"are found.";
}
@@ -205,11 +235,11 @@
const std::vector<DeviceParameter>& getDeviceParameters() {
static std::vector<DeviceParameter> parameters = [] {
std::vector<DeviceParameter> result;
- const auto factories = ::android::hardware::getAllHalInstanceNames(
- ::android::hardware::audio::CPP_VERSION::IDevicesFactory::descriptor);
+ const auto factories = HidlTest::getAllFactoryInstances();
+ if (!factories.ok()) return result;
const auto devices = getCachedPolicyConfig().getModulesWithDevicesNames();
result.reserve(devices.size());
- for (const auto& factoryName : factories) {
+ for (const auto& factoryName : factories.value()) {
for (const auto& deviceName : devices) {
if (DeviceManager::getInstance().get(factoryName, deviceName) != nullptr) {
result.emplace_back(factoryName, deviceName);
@@ -224,9 +254,9 @@
const std::vector<DeviceParameter>& getDeviceParametersForFactoryTests() {
static std::vector<DeviceParameter> parameters = [] {
std::vector<DeviceParameter> result;
- const auto factories = ::android::hardware::getAllHalInstanceNames(
- ::android::hardware::audio::CPP_VERSION::IDevicesFactory::descriptor);
- for (const auto& factoryName : factories) {
+ const auto factories = HidlTest::getAllFactoryInstances();
+ if (!factories.ok()) return result;
+ for (const auto& factoryName : factories.value()) {
result.emplace_back(factoryName,
DeviceManager::getInstance().getPrimary(factoryName) != nullptr
? DeviceManager::kPrimaryDevice