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/*
* Copyright (C) 2022 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 <algorithm>
#include <chrono>
#include <cmath>
#include <memory>
#include <string>
#include <thread>
#include <vector>
#define LOG_TAG "thermal_aidl_hal_test"
#include <aidl/Gtest.h>
#include <aidl/Vintf.h>
#include <aidl/android/hardware/thermal/BnThermal.h>
#include <aidl/android/hardware/thermal/BnThermalChangedCallback.h>
#include <android-base/logging.h>
#include <android-base/properties.h>
#include <android/binder_ibinder.h>
#include <android/binder_interface_utils.h>
#include <android/binder_manager.h>
#include <android/binder_process.h>
#include <android/binder_status.h>
#include <gtest/gtest.h>
#include <unistd.h>
namespace aidl::android::hardware::thermal {
namespace {
using ::android::sp;
using android::hardware::thermal::CoolingDevice;
using android::hardware::thermal::IThermal;
using android::hardware::thermal::Temperature;
using android::hardware::thermal::TemperatureType;
using namespace std::string_literals;
using namespace std::chrono_literals;
static const Temperature kThrottleTemp = {
.type = TemperatureType::SKIN,
.name = "test temperature sensor",
.value = 98.6,
.throttlingStatus = ThrottlingSeverity::CRITICAL,
};
// Callback class for receiving thermal event notifications from main class
class ThermalCallback : public BnThermalChangedCallback {
public:
ndk::ScopedAStatus notifyThrottling(const Temperature&) override {
{
std::lock_guard<std::mutex> lock(mMutex);
mInvoke = true;
}
mNotifyThrottling.notify_all();
return ndk::ScopedAStatus::ok();
}
template <typename R, typename P>
[[nodiscard]] bool waitForCallback(std::chrono::duration<R, P> duration) {
std::unique_lock<std::mutex> lock(mMutex);
bool r = mNotifyThrottling.wait_for(lock, duration, [this] { return this->mInvoke; });
mInvoke = false;
return r;
}
private:
std::mutex mMutex;
std::condition_variable mNotifyThrottling;
bool mInvoke = false;
};
// The main test class for THERMAL HIDL HAL.
class ThermalAidlTest : public testing::TestWithParam<std::string> {
public:
void SetUp() override {
AIBinder* binder = AServiceManager_waitForService(GetParam().c_str());
ASSERT_NE(binder, nullptr);
mThermal = IThermal::fromBinder(ndk::SpAIBinder(binder));
mThermalCallback = ndk::SharedRefBase::make<ThermalCallback>();
ASSERT_NE(mThermalCallback, nullptr);
::ndk::ScopedAStatus status = mThermal->registerThermalChangedCallback(mThermalCallback);
ASSERT_TRUE(status.isOk()) << status.getMessage();
}
void TearDown() override {
::ndk::ScopedAStatus status = mThermal->unregisterThermalChangedCallback(mThermalCallback);
ASSERT_TRUE(status.isOk()) << status.getMessage();
// Expect to fail if unregister again
status = mThermal->unregisterThermalChangedCallback(mThermalCallback);
ASSERT_EQ(EX_ILLEGAL_ARGUMENT, status.getExceptionCode());
}
protected:
std::shared_ptr<IThermal> mThermal;
std::shared_ptr<ThermalCallback> mThermalCallback;
};
// Test ThermalChangedCallback::notifyThrottling().
// This just calls into and back from our local ThermalChangedCallback impl.
TEST_P(ThermalAidlTest, NotifyThrottlingTest) {
std::shared_ptr<ThermalCallback> thermalCallback = ndk::SharedRefBase::make<ThermalCallback>();
::ndk::ScopedAStatus status = thermalCallback->notifyThrottling(kThrottleTemp);
ASSERT_TRUE(status.isOk()) << status.getMessage();
ASSERT_TRUE(thermalCallback->waitForCallback(200ms));
}
// Test Thermal->registerThermalChangedCallback.
TEST_P(ThermalAidlTest, RegisterThermalChangedCallbackTest) {
// Expect to fail with same callback
::ndk::ScopedAStatus status = mThermal->registerThermalChangedCallback(mThermalCallback);
ASSERT_EQ(EX_ILLEGAL_ARGUMENT, status.getExceptionCode());
// Expect to fail with null callback
status = mThermal->registerThermalChangedCallback(nullptr);
ASSERT_TRUE(status.getExceptionCode() == EX_ILLEGAL_ARGUMENT
|| status.getExceptionCode() == EX_NULL_POINTER);
std::shared_ptr<ThermalCallback> localThermalCallback =
ndk::SharedRefBase::make<ThermalCallback>();
// Expect to succeed with different callback
status = mThermal->registerThermalChangedCallback(localThermalCallback);
ASSERT_TRUE(status.isOk()) << status.getMessage();
// Remove the local callback
status = mThermal->unregisterThermalChangedCallback(localThermalCallback);
ASSERT_TRUE(status.isOk()) << status.getMessage();
// Expect to fail with null callback
status = mThermal->unregisterThermalChangedCallback(nullptr);
ASSERT_TRUE(status.getExceptionCode() == EX_ILLEGAL_ARGUMENT
|| status.getExceptionCode() == EX_NULL_POINTER);
}
// Test Thermal->registerThermalChangedCallbackWithType.
TEST_P(ThermalAidlTest, RegisterThermalChangedCallbackWithTypeTest) {
// Expect to fail with same callback
::ndk::ScopedAStatus status = mThermal->registerThermalChangedCallbackWithType(
mThermalCallback, TemperatureType::SKIN);
ASSERT_EQ(EX_ILLEGAL_ARGUMENT, status.getExceptionCode());
// Expect to fail with null callback
status = mThermal->registerThermalChangedCallbackWithType(nullptr, TemperatureType::SKIN);
ASSERT_TRUE(status.getExceptionCode() == EX_ILLEGAL_ARGUMENT
|| status.getExceptionCode() == EX_NULL_POINTER);
std::shared_ptr<ThermalCallback> localThermalCallback =
ndk::SharedRefBase::make<ThermalCallback>();
// Expect to succeed with different callback
status = mThermal->registerThermalChangedCallbackWithType(localThermalCallback,
TemperatureType::SKIN);
ASSERT_TRUE(status.isOk()) << status.getMessage();
// Remove the local callback
status = mThermal->unregisterThermalChangedCallback(localThermalCallback);
ASSERT_TRUE(status.isOk()) << status.getMessage();
// Expect to fail with null callback
status = mThermal->unregisterThermalChangedCallback(nullptr);
ASSERT_TRUE(status.getExceptionCode() == EX_ILLEGAL_ARGUMENT
|| status.getExceptionCode() == EX_NULL_POINTER);
}
// Test Thermal->getCurrentTemperatures().
TEST_P(ThermalAidlTest, TemperatureTest) {
std::vector<Temperature> ret;
::ndk::ScopedAStatus status = mThermal->getTemperatures(&ret);
if (status.isOk()) {
for (auto& i : ret) {
EXPECT_LT(0u, i.name.size());
LOG(INFO) << i.name + " " + toString(i.type) << "\n";
}
} else {
ASSERT_EQ(EX_ILLEGAL_STATE, status.getExceptionCode());
}
auto types = ::ndk::enum_range<TemperatureType>();
for (const auto& type : types) {
status = mThermal->getTemperaturesWithType(type, &ret);
if (status.isOk()) {
for (auto& i : ret) {
EXPECT_EQ(type, i.type) << "Expect type " + toString(type) + " but got " +
toString(i.type) + " for " + i.name;
EXPECT_LT(0u, i.name.size());
}
} else {
ASSERT_EQ(EX_ILLEGAL_STATE, status.getExceptionCode());
}
}
}
// Test Thermal->getTemperatureThresholds().
TEST_P(ThermalAidlTest, TemperatureThresholdTest) {
std::vector<TemperatureThreshold> ret;
::ndk::ScopedAStatus status = mThermal->getTemperatureThresholds(&ret);
if (status.isOk()) {
for (auto& i : ret) {
EXPECT_LT(0u, i.name.size());
LOG(INFO) << i.name + " " + toString(i.type) << "\n";
}
} else {
ASSERT_EQ(EX_ILLEGAL_STATE, status.getExceptionCode());
}
auto types = ::ndk::enum_range<TemperatureType>();
for (const auto& type : types) {
status = mThermal->getTemperatureThresholdsWithType(type, &ret);
if (status.isOk()) {
for (auto& i : ret) {
EXPECT_EQ(type, i.type) << "Expect type " + toString(type) + " but got " +
toString(i.type) + " for " + i.name;
EXPECT_LT(0u, i.name.size());
}
} else {
ASSERT_EQ(EX_ILLEGAL_STATE, status.getExceptionCode());
}
}
}
// Test Thermal->getCoolingDevices().
TEST_P(ThermalAidlTest, CoolingDeviceTest) {
std::vector<CoolingDevice> ret;
::ndk::ScopedAStatus status = mThermal->getCoolingDevices(&ret);
if (status.isOk()) {
for (auto& i : ret) {
EXPECT_LT(0u, i.name.size());
LOG(INFO) << i.name + " " + toString(i.type) << "\n";
}
} else {
ASSERT_EQ(EX_ILLEGAL_STATE, status.getExceptionCode());
}
auto types = ::ndk::enum_range<CoolingType>();
for (const auto& type : types) {
status = mThermal->getCoolingDevicesWithType(type, &ret);
if (status.isOk()) {
ASSERT_TRUE(status.isOk());
for (auto& i : ret) {
EXPECT_EQ(type, i.type) << "Expect type " + toString(type) + " but got " +
toString(i.type) + " for " + i.name;
EXPECT_LT(0u, i.name.size());
}
} else {
ASSERT_EQ(EX_ILLEGAL_STATE, status.getExceptionCode());
}
}
}
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(ThermalAidlTest);
INSTANTIATE_TEST_SUITE_P(
Thermal, ThermalAidlTest,
testing::ValuesIn(::android::getAidlHalInstanceNames(IThermal::descriptor)),
::android::PrintInstanceNameToString);
} // namespace
} // namespace aidl::android::hardware::thermal
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
ABinderProcess_setThreadPoolMaxThreadCount(1);
ABinderProcess_startThreadPool();
return RUN_ALL_TESTS();
}