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/*
* 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.
*/
#define LOG_TAG "VibratorManagerHalWrapperAidlTest"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <utils/Log.h>
#include <vibratorservice/VibratorManagerHalWrapper.h>
#include "test_utils.h"
using android::binder::Status;
using android::hardware::vibrator::Braking;
using android::hardware::vibrator::CompositeEffect;
using android::hardware::vibrator::CompositePrimitive;
using android::hardware::vibrator::Effect;
using android::hardware::vibrator::EffectStrength;
using android::hardware::vibrator::IVibrator;
using android::hardware::vibrator::IVibratorCallback;
using android::hardware::vibrator::IVibratorManager;
using android::hardware::vibrator::PrimitivePwle;
using namespace android;
using namespace testing;
static const auto OFF_FN = [](vibrator::HalWrapper* hal) { return hal->off(); };
class MockBinder : public BBinder {
public:
MOCK_METHOD(status_t, linkToDeath,
(const sp<DeathRecipient>& recipient, void* cookie, uint32_t flags), (override));
MOCK_METHOD(status_t, unlinkToDeath,
(const wp<DeathRecipient>& recipient, void* cookie, uint32_t flags,
wp<DeathRecipient>* outRecipient),
(override));
MOCK_METHOD(status_t, pingBinder, (), (override));
};
class MockIVibrator : public IVibrator {
public:
MOCK_METHOD(Status, getCapabilities, (int32_t * ret), (override));
MOCK_METHOD(Status, off, (), (override));
MOCK_METHOD(Status, on, (int32_t timeout, const sp<IVibratorCallback>& cb), (override));
MOCK_METHOD(Status, perform,
(Effect e, EffectStrength s, const sp<IVibratorCallback>& cb, int32_t* ret),
(override));
MOCK_METHOD(Status, getSupportedEffects, (std::vector<Effect> * ret), (override));
MOCK_METHOD(Status, setAmplitude, (float amplitude), (override));
MOCK_METHOD(Status, setExternalControl, (bool enabled), (override));
MOCK_METHOD(Status, getCompositionDelayMax, (int32_t * ret), (override));
MOCK_METHOD(Status, getCompositionSizeMax, (int32_t * ret), (override));
MOCK_METHOD(Status, getSupportedPrimitives, (std::vector<CompositePrimitive> * ret),
(override));
MOCK_METHOD(Status, getPrimitiveDuration, (CompositePrimitive p, int32_t* ret), (override));
MOCK_METHOD(Status, compose,
(const std::vector<CompositeEffect>& e, const sp<IVibratorCallback>& cb),
(override));
MOCK_METHOD(Status, composePwle,
(const std::vector<PrimitivePwle>& e, const sp<IVibratorCallback>& cb), (override));
MOCK_METHOD(Status, getSupportedAlwaysOnEffects, (std::vector<Effect> * ret), (override));
MOCK_METHOD(Status, alwaysOnEnable, (int32_t id, Effect e, EffectStrength s), (override));
MOCK_METHOD(Status, alwaysOnDisable, (int32_t id), (override));
MOCK_METHOD(Status, getQFactor, (float * ret), (override));
MOCK_METHOD(Status, getResonantFrequency, (float * ret), (override));
MOCK_METHOD(Status, getFrequencyResolution, (float* ret), (override));
MOCK_METHOD(Status, getFrequencyMinimum, (float* ret), (override));
MOCK_METHOD(Status, getBandwidthAmplitudeMap, (std::vector<float> * ret), (override));
MOCK_METHOD(Status, getPwlePrimitiveDurationMax, (int32_t * ret), (override));
MOCK_METHOD(Status, getPwleCompositionSizeMax, (int32_t * ret), (override));
MOCK_METHOD(Status, getSupportedBraking, (std::vector<Braking> * ret), (override));
MOCK_METHOD(int32_t, getInterfaceVersion, (), (override));
MOCK_METHOD(std::string, getInterfaceHash, (), (override));
MOCK_METHOD(IBinder*, onAsBinder, (), (override));
};
class MockIVibratorManager : public IVibratorManager {
public:
MOCK_METHOD(Status, getCapabilities, (int32_t * ret), (override));
MOCK_METHOD(Status, getVibratorIds, (std::vector<int32_t> * ret), (override));
MOCK_METHOD(Status, getVibrator, (int32_t id, sp<IVibrator>* ret), (override));
MOCK_METHOD(Status, prepareSynced, (const std::vector<int32_t>& ids), (override));
MOCK_METHOD(Status, triggerSynced, (const sp<IVibratorCallback>& cb), (override));
MOCK_METHOD(Status, cancelSynced, (), (override));
MOCK_METHOD(int32_t, getInterfaceVersion, (), (override));
MOCK_METHOD(std::string, getInterfaceHash, (), (override));
MOCK_METHOD(IBinder*, onAsBinder, (), (override));
};
// -------------------------------------------------------------------------------------------------
class VibratorManagerHalWrapperAidlTest : public Test {
public:
void SetUp() override {
mMockBinder = new StrictMock<MockBinder>();
mMockVibrator = new StrictMock<MockIVibrator>();
mMockHal = new StrictMock<MockIVibratorManager>();
mMockScheduler = std::make_shared<StrictMock<vibrator::MockCallbackScheduler>>();
mWrapper = std::make_unique<vibrator::AidlManagerHalWrapper>(mMockScheduler, mMockHal);
ASSERT_NE(mWrapper, nullptr);
}
protected:
std::shared_ptr<StrictMock<vibrator::MockCallbackScheduler>> mMockScheduler = nullptr;
std::unique_ptr<vibrator::ManagerHalWrapper> mWrapper = nullptr;
sp<StrictMock<MockIVibratorManager>> mMockHal = nullptr;
sp<StrictMock<MockIVibrator>> mMockVibrator = nullptr;
sp<StrictMock<MockBinder>> mMockBinder = nullptr;
};
// -------------------------------------------------------------------------------------------------
static const std::vector<int32_t> kVibratorIds = {1, 2};
static constexpr int kVibratorId = 1;
ACTION(TriggerCallback) {
if (arg0 != nullptr) {
arg0->onComplete();
}
}
TEST_F(VibratorManagerHalWrapperAidlTest, TestPing) {
EXPECT_CALL(*mMockHal.get(), onAsBinder())
.Times(Exactly(2))
.WillRepeatedly(Return(mMockBinder.get()));
EXPECT_CALL(*mMockBinder.get(), pingBinder())
.Times(Exactly(2))
.WillOnce(Return(android::OK))
.WillRepeatedly(Return(android::DEAD_OBJECT));
ASSERT_TRUE(mWrapper->ping().isOk());
ASSERT_TRUE(mWrapper->ping().isFailed());
}
TEST_F(VibratorManagerHalWrapperAidlTest, TestGetCapabilitiesDoesNotCacheFailedResult) {
EXPECT_CALL(*mMockHal.get(), getCapabilities(_))
.Times(Exactly(3))
.WillOnce(
Return(Status::fromExceptionCode(Status::Exception::EX_UNSUPPORTED_OPERATION)))
.WillOnce(Return(Status::fromExceptionCode(Status::Exception::EX_SECURITY)))
.WillRepeatedly(DoAll(SetArgPointee<0>(IVibratorManager::CAP_SYNC), Return(Status())));
ASSERT_TRUE(mWrapper->getCapabilities().isUnsupported());
ASSERT_TRUE(mWrapper->getCapabilities().isFailed());
auto result = mWrapper->getCapabilities();
ASSERT_TRUE(result.isOk());
ASSERT_EQ(vibrator::ManagerCapabilities::SYNC, result.value());
}
TEST_F(VibratorManagerHalWrapperAidlTest, TestGetCapabilitiesCachesResult) {
EXPECT_CALL(*mMockHal.get(), getCapabilities(_))
.Times(Exactly(1))
.WillRepeatedly(DoAll(SetArgPointee<0>(IVibratorManager::CAP_SYNC), Return(Status())));
std::vector<std::thread> threads;
for (int i = 0; i < 10; i++) {
threads.push_back(std::thread([&]() {
auto result = mWrapper->getCapabilities();
ASSERT_TRUE(result.isOk());
ASSERT_EQ(vibrator::ManagerCapabilities::SYNC, result.value());
}));
}
std::for_each(threads.begin(), threads.end(), [](std::thread& t) { t.join(); });
auto result = mWrapper->getCapabilities();
ASSERT_TRUE(result.isOk());
ASSERT_EQ(vibrator::ManagerCapabilities::SYNC, result.value());
}
TEST_F(VibratorManagerHalWrapperAidlTest, TestGetVibratorIdsDoesNotCacheFailedResult) {
EXPECT_CALL(*mMockHal.get(), getVibratorIds(_))
.Times(Exactly(3))
.WillOnce(
Return(Status::fromExceptionCode(Status::Exception::EX_UNSUPPORTED_OPERATION)))
.WillOnce(Return(Status::fromExceptionCode(Status::Exception::EX_SECURITY)))
.WillRepeatedly(DoAll(SetArgPointee<0>(kVibratorIds), Return(Status())));
ASSERT_TRUE(mWrapper->getVibratorIds().isUnsupported());
ASSERT_TRUE(mWrapper->getVibratorIds().isFailed());
auto result = mWrapper->getVibratorIds();
ASSERT_TRUE(result.isOk());
ASSERT_EQ(kVibratorIds, result.value());
}
TEST_F(VibratorManagerHalWrapperAidlTest, TestGetVibratorIdsCachesResult) {
EXPECT_CALL(*mMockHal.get(), getVibratorIds(_))
.Times(Exactly(1))
.WillRepeatedly(DoAll(SetArgPointee<0>(kVibratorIds), Return(Status())));
std::vector<std::thread> threads;
for (int i = 0; i < 10; i++) {
threads.push_back(std::thread([&]() {
auto result = mWrapper->getVibratorIds();
ASSERT_TRUE(result.isOk());
ASSERT_EQ(kVibratorIds, result.value());
}));
}
std::for_each(threads.begin(), threads.end(), [](std::thread& t) { t.join(); });
auto result = mWrapper->getVibratorIds();
ASSERT_TRUE(result.isOk());
ASSERT_EQ(kVibratorIds, result.value());
}
TEST_F(VibratorManagerHalWrapperAidlTest, TestGetVibratorWithValidIdReturnsController) {
{
InSequence seq;
EXPECT_CALL(*mMockHal.get(), getVibratorIds(_))
.Times(Exactly(1))
.WillRepeatedly(DoAll(SetArgPointee<0>(kVibratorIds), Return(Status())));
EXPECT_CALL(*mMockHal.get(), getVibrator(Eq(kVibratorId), _))
.Times(Exactly(1))
.WillRepeatedly(DoAll(SetArgPointee<1>(mMockVibrator), Return(Status())));
}
auto result = mWrapper->getVibrator(kVibratorId);
ASSERT_TRUE(result.isOk());
ASSERT_NE(nullptr, result.value().get());
ASSERT_TRUE(result.value().get()->init());
}
TEST_F(VibratorManagerHalWrapperAidlTest, TestGetVibratorWithInvalidIdFails) {
EXPECT_CALL(*mMockHal.get(), getVibratorIds(_))
.Times(Exactly(1))
.WillRepeatedly(DoAll(SetArgPointee<0>(kVibratorIds), Return(Status())));
ASSERT_TRUE(mWrapper->getVibrator(0).isFailed());
}
TEST_F(VibratorManagerHalWrapperAidlTest, TestGetVibratorRecoversVibratorPointer) {
EXPECT_CALL(*mMockHal.get(), getVibratorIds(_))
.Times(Exactly(1))
.WillRepeatedly(DoAll(SetArgPointee<0>(kVibratorIds), Return(Status())));
EXPECT_CALL(*mMockHal.get(), getVibrator(Eq(kVibratorId), _))
.Times(Exactly(3))
.WillOnce(DoAll(SetArgPointee<1>(nullptr),
Return(Status::fromExceptionCode(Status::Exception::EX_SECURITY))))
.WillRepeatedly(DoAll(SetArgPointee<1>(mMockVibrator), Return(Status())));
EXPECT_CALL(*mMockVibrator.get(), off())
.Times(Exactly(3))
.WillOnce(Return(Status::fromExceptionCode(Status::Exception::EX_SECURITY)))
.WillOnce(Return(Status::fromExceptionCode(Status::Exception::EX_SECURITY)))
.WillRepeatedly(Return(Status()));
// Get vibrator controller is successful even if first getVibrator.
auto result = mWrapper->getVibrator(kVibratorId);
ASSERT_TRUE(result.isOk());
ASSERT_NE(nullptr, result.value().get());
auto vibrator = result.value();
// First getVibrator call fails.
ASSERT_FALSE(vibrator->init());
// First and second off() calls fail, reload IVibrator with getVibrator.
ASSERT_TRUE(vibrator->doWithRetry<void>(OFF_FN, "off").isFailed());
// Third call to off() worked after IVibrator reloaded.
ASSERT_TRUE(vibrator->doWithRetry<void>(OFF_FN, "off").isOk());
}
TEST_F(VibratorManagerHalWrapperAidlTest, TestPrepareSynced) {
EXPECT_CALL(*mMockHal.get(), getVibratorIds(_))
.Times(Exactly(1))
.WillRepeatedly(DoAll(SetArgPointee<0>(kVibratorIds), Return(Status())));
EXPECT_CALL(*mMockHal.get(), getVibrator(_, _))
.Times(Exactly(2))
.WillRepeatedly(DoAll(SetArgPointee<1>(mMockVibrator), Return(Status())));
EXPECT_CALL(*mMockHal.get(), prepareSynced(Eq(kVibratorIds)))
.Times(Exactly(3))
.WillOnce(
Return(Status::fromExceptionCode(Status::Exception::EX_UNSUPPORTED_OPERATION)))
.WillOnce(Return(Status::fromExceptionCode(Status::Exception::EX_SECURITY)))
.WillRepeatedly(Return(Status()));
ASSERT_TRUE(mWrapper->getVibratorIds().isOk());
ASSERT_TRUE(mWrapper->prepareSynced(kVibratorIds).isUnsupported());
ASSERT_TRUE(mWrapper->prepareSynced(kVibratorIds).isFailed());
ASSERT_TRUE(mWrapper->prepareSynced(kVibratorIds).isOk());
}
TEST_F(VibratorManagerHalWrapperAidlTest, TestTriggerSyncedWithCallbackSupport) {
{
InSequence seq;
EXPECT_CALL(*mMockHal.get(), getCapabilities(_))
.Times(Exactly(1))
.WillRepeatedly(DoAll(SetArgPointee<0>(IVibratorManager::CAP_TRIGGER_CALLBACK),
Return(Status())));
EXPECT_CALL(*mMockHal.get(), triggerSynced(_))
.Times(Exactly(3))
.WillOnce(Return(Status::fromStatusT(UNKNOWN_TRANSACTION)))
.WillOnce(Return(Status::fromExceptionCode(Status::Exception::EX_SECURITY)))
.WillRepeatedly(DoAll(TriggerCallback(), Return(Status())));
}
std::unique_ptr<int32_t> callbackCounter = std::make_unique<int32_t>();
auto callback = vibrator::TestFactory::createCountingCallback(callbackCounter.get());
ASSERT_TRUE(mWrapper->triggerSynced(callback).isUnsupported());
ASSERT_TRUE(mWrapper->triggerSynced(callback).isFailed());
ASSERT_TRUE(mWrapper->triggerSynced(callback).isOk());
ASSERT_EQ(1, *callbackCounter.get());
}
TEST_F(VibratorManagerHalWrapperAidlTest, TestTriggerSyncedWithoutCallbackSupport) {
{
InSequence seq;
EXPECT_CALL(*mMockHal.get(), getCapabilities(_))
.Times(Exactly(1))
.WillRepeatedly(
DoAll(SetArgPointee<0>(IVibratorManager::CAP_SYNC), Return(Status())));
EXPECT_CALL(*mMockHal.get(), triggerSynced(Eq(nullptr)))
.Times(Exactly(1))
.WillRepeatedly(Return(Status()));
}
std::unique_ptr<int32_t> callbackCounter = std::make_unique<int32_t>();
auto callback = vibrator::TestFactory::createCountingCallback(callbackCounter.get());
ASSERT_TRUE(mWrapper->triggerSynced(callback).isOk());
ASSERT_EQ(0, *callbackCounter.get());
}
TEST_F(VibratorManagerHalWrapperAidlTest, TestCancelSynced) {
EXPECT_CALL(*mMockHal.get(), cancelSynced())
.Times(Exactly(3))
.WillOnce(Return(Status::fromStatusT(UNKNOWN_TRANSACTION)))
.WillOnce(Return(Status::fromExceptionCode(Status::Exception::EX_SECURITY)))
.WillRepeatedly(Return(Status()));
ASSERT_TRUE(mWrapper->cancelSynced().isUnsupported());
ASSERT_TRUE(mWrapper->cancelSynced().isFailed());
ASSERT_TRUE(mWrapper->cancelSynced().isOk());
}
TEST_F(VibratorManagerHalWrapperAidlTest, TestCancelSyncedReloadsAllControllers) {
EXPECT_CALL(*mMockHal.get(), getVibratorIds(_))
.Times(Exactly(1))
.WillRepeatedly(DoAll(SetArgPointee<0>(kVibratorIds), Return(Status())));
EXPECT_CALL(*mMockHal.get(), getVibrator(_, _))
.Times(Exactly(2))
.WillRepeatedly(DoAll(SetArgPointee<1>(mMockVibrator), Return(Status())));
EXPECT_CALL(*mMockHal.get(), cancelSynced()).Times(Exactly(1)).WillRepeatedly(Return(Status()));
ASSERT_TRUE(mWrapper->getVibratorIds().isOk());
ASSERT_TRUE(mWrapper->cancelSynced().isOk());
}
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