Merge "health@2.0: Add vts tests." (ced1d7a0) · Commits · e / os / android_hardware_interfaces

health/2.0/vts/functional/Android.bp

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		//
		// Copyright (C) 2017 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.
		//

		cc_test {
		name: "VtsHalHealthV2_0TargetTest",
		defaults: ["VtsHalTargetTestDefaults"],
		srcs: ["VtsHalHealthV2_0TargetTest.cpp"],
		static_libs: [
		"android.hardware.health@1.0",
		"android.hardware.health@2.0",
		],
		}

health/2.0/vts/functional/VtsHalHealthV2_0TargetTest.cpp

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		/*
		* Copyright (C) 2017 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.
		*/

		#define LOG_TAG "mHealthhidl_hal_test"

		#include <mutex>

		#include <VtsHalHidlTargetTestBase.h>
		#include <android-base/logging.h>
		#include <android/hardware/health/2.0/IHealth.h>
		#include <android/hardware/health/2.0/types.h>

		using ::testing::AssertionFailure;
		using ::testing::AssertionResult;
		using ::testing::AssertionSuccess;
		using ::testing::VtsHalHidlTargetTestBase;
		using ::testing::VtsHalHidlTargetTestEnvBase;

		namespace android {
		namespace hardware {
		namespace health {
		namespace V2_0 {

		using V1_0::BatteryStatus;
		using V1_0::HealthInfo;

		// Test environment for graphics.composer
		class HealthHidlEnvironment : public VtsHalHidlTargetTestEnvBase {
		public:
		// get the test environment singleton
		static HealthHidlEnvironment* Instance() {
		static HealthHidlEnvironment* instance = new HealthHidlEnvironment;
		return instance;
		}

		virtual void registerTestServices() override { registerTestService<IHealth>(); }

		private:
		HealthHidlEnvironment() {}

		GTEST_DISALLOW_COPY_AND_ASSIGN_(HealthHidlEnvironment);
		};

		class HealthHidlTest : public ::testing::VtsHalHidlTargetTestBase {
		public:
		virtual void SetUp() override {
		std::string serviceName = HealthHidlEnvironment::Instance()->getServiceName<IHealth>();
		LOG(INFO) << "get service with name:" << serviceName;
		ASSERT_FALSE(serviceName.empty());
		mHealth = ::testing::VtsHalHidlTargetTestBase::getService<IHealth>(serviceName);
		ASSERT_NE(mHealth, nullptr);
		}

		sp<IHealth> mHealth;
		};

		class Callback : public IHealthInfoCallback {
		using Function = std::function<void(const HealthInfo&)>;

		public:
		Callback(const Function& f) : mInternal(f) {}
		Return<void> healthInfoChanged(const HealthInfo& info) override {
		std::unique_lock<std::mutex> lock(mMutex);
		if (mInternal) mInternal(info);
		return Void();
		}
		void clear() {
		std::unique_lock<std::mutex> lock(mMutex);
		mInternal = nullptr;
		}

		private:
		std::mutex mMutex;
		Function mInternal;
		};

		#define ASSERT_OK(r) ASSERT_TRUE(isOk(r))
		#define EXPECT_OK(r) EXPECT_TRUE(isOk(r))
		template <typename T>
		AssertionResult isOk(const Return<T>& r) {
		return r.isOk() ? AssertionSuccess() : (AssertionFailure() << r.description());
		}

		#define ASSERT_ALL_OK(r) ASSERT_TRUE(isAllOk(r))
		// Both isOk() and Result::SUCCESS
		AssertionResult isAllOk(const Return<Result>& r) {
		if (!r.isOk()) {
		return AssertionFailure() << r.description();
		}
		if (static_cast<Result>(r) != Result::SUCCESS) {
		return AssertionFailure() << toString(static_cast<Result>(r));
		}
		return AssertionSuccess();
		}

		/**
		* Test whether callbacks work. Tested functions are IHealth::registerCallback,
		* unregisterCallback, and update.
		*/
		TEST_F(HealthHidlTest, Callbacks) {
		using namespace std::chrono_literals;

		std::mutex mutex;
		std::condition_variable cv;
		bool firstCallbackInvoked = false;
		bool secondCallbackInvoked = false;

		sp<Callback> firstCallback = new Callback([&](const auto&) {
		std::unique_lock<std::mutex> lk(mutex);
		firstCallbackInvoked = true;
		});

		sp<Callback> secondCallback = new Callback([&](const auto&) {
		std::unique_lock<std::mutex> lk(mutex);
		secondCallbackInvoked = true;
		cv.notify_all();
		});

		ASSERT_ALL_OK(mHealth->registerCallback(firstCallback));
		ASSERT_ALL_OK(mHealth->registerCallback(secondCallback));

		// assert that the first callback is invoked when update is called.
		{
		std::unique_lock<std::mutex> lk(mutex);
		firstCallbackInvoked = false;
		secondCallbackInvoked = false;
		}

		ASSERT_ALL_OK(mHealth->update());

		{
		std::unique_lock<std::mutex> lk(mutex);
		EXPECT_TRUE(cv.wait_for(lk, 1s, [&] {
		return firstCallbackInvoked && secondCallbackInvoked;
		})) << "Timeout.";
		ASSERT_TRUE(firstCallbackInvoked);
		ASSERT_TRUE(secondCallbackInvoked);
		}

		ASSERT_ALL_OK(mHealth->unregisterCallback(firstCallback));

		// assert that the second callback is still invoked even though the first is unregistered.
		{
		std::unique_lock<std::mutex> lk(mutex);
		firstCallbackInvoked = false;
		secondCallbackInvoked = false;
		}

		ASSERT_ALL_OK(mHealth->update());

		{
		std::unique_lock<std::mutex> lk(mutex);
		EXPECT_TRUE(cv.wait_for(lk, 1s, [&] { return secondCallbackInvoked; })) << "Timeout.";
		ASSERT_FALSE(firstCallbackInvoked);
		ASSERT_TRUE(secondCallbackInvoked);
		}

		ASSERT_ALL_OK(mHealth->unregisterCallback(secondCallback));

		// avoid reference to lambda function that goes out of scope.
		firstCallback->clear();
		secondCallback->clear();
		}

		TEST_F(HealthHidlTest, UnregisterNonExistentCallback) {
		sp<Callback> callback = new Callback([](const auto&) {});
		auto ret = mHealth->unregisterCallback(callback);
		ASSERT_OK(ret);
		ASSERT_EQ(Result::NOT_FOUND, static_cast<Result>(ret)) << "Actual: " << toString(ret);
		}

		/**
		* Pass the test if:
		* - Property is not supported (res == NOT_SUPPORTED)
		* - Result is success, and predicate is true
		* @param res the Result value.
		* @param valueStr the string representation for actual value (for error message)
		* @param pred a predicate that test whether the value is valid
		*/
		#define EXPECT_VALID_OR_UNSUPPORTED_PROP(res, valueStr, pred) \
		EXPECT_TRUE(isPropertyOk(res, valueStr, pred, #pred))

		AssertionResult isPropertyOk(Result res, const std::string& valueStr, bool pred,
		const std::string& predStr) {
		if (res == Result::SUCCESS) {
		if (pred) {
		return AssertionSuccess();
		}
		return AssertionFailure() << "value doesn't match.\nActual: " << valueStr
		<< "\nExpected: " << predStr;
		}
		if (res == Result::NOT_SUPPORTED) {
		return AssertionSuccess();
		}
		return AssertionFailure() << "Result is not SUCCESS or NOT_SUPPORTED: " << toString(res);
		}

		TEST_F(HealthHidlTest, Properties) {
		EXPECT_OK(mHealth->getChargeCounter([](auto result, auto value) {
		EXPECT_VALID_OR_UNSUPPORTED_PROP(result, std::to_string(value), value > 0);
		}));
		EXPECT_OK(mHealth->getCurrentNow([](auto result, auto value) {
		EXPECT_VALID_OR_UNSUPPORTED_PROP(result, std::to_string(value), value != INT32_MIN);
		}));
		EXPECT_OK(mHealth->getCurrentAverage([](auto result, auto value) {
		EXPECT_VALID_OR_UNSUPPORTED_PROP(result, std::to_string(value), value != INT32_MIN);
		}));
		EXPECT_OK(mHealth->getCapacity([](auto result, auto value) {
		EXPECT_VALID_OR_UNSUPPORTED_PROP(result, std::to_string(value), 0 <= value && value <= 100);
		}));
		EXPECT_OK(mHealth->getEnergyCounter([](auto result, auto value) {
		EXPECT_VALID_OR_UNSUPPORTED_PROP(result, std::to_string(value), value != INT64_MIN);
		}));
		EXPECT_OK(mHealth->getChargeStatus([](auto result, auto value) {
		EXPECT_VALID_OR_UNSUPPORTED_PROP(
		result, toString(value),
		value == BatteryStatus::CHARGING \|\| value == BatteryStatus::DISCHARGING \|\|
		value == BatteryStatus::NOT_CHARGING \|\| value == BatteryStatus::FULL);
		}));
		}

		} // namespace V2_0
		} // namespace health
		} // namespace hardware
		} // namespace android

		int main(int argc, char** argv) {
		using ::android::hardware::health::V2_0::HealthHidlEnvironment;
		::testing::AddGlobalTestEnvironment(HealthHidlEnvironment::Instance());
		::testing::InitGoogleTest(&argc, argv);
		HealthHidlEnvironment::Instance()->init(&argc, argv);
		int status = RUN_ALL_TESTS();
		LOG(INFO) << "Test result = " << status;
		return status;
		}

health/Android.bp

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		@@ -3,4 +3,5 @@ subdirs = [
		"1.0",
		"1.0/vts/functional",
		"2.0",
		"2.0/vts/functional",
		]