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215 lines
8.9 KiB
215 lines
8.9 KiB
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "VibratorManagerHalControllerTest"
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#include <cutils/atomic.h>
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <utils/Log.h>
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#include <vibratorservice/VibratorManagerHalController.h>
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#include "test_utils.h"
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using android::vibrator::HalController;
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using namespace android;
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using namespace testing;
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static constexpr int MAX_ATTEMPTS = 2;
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static const std::vector<int32_t> VIBRATOR_IDS = {1, 2};
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static constexpr int VIBRATOR_ID = 1;
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class MockManagerHalWrapper : public vibrator::ManagerHalWrapper {
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public:
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MOCK_METHOD(void, tryReconnect, (), (override));
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MOCK_METHOD(vibrator::HalResult<void>, ping, (), (override));
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MOCK_METHOD(vibrator::HalResult<vibrator::ManagerCapabilities>, getCapabilities, (),
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(override));
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MOCK_METHOD(vibrator::HalResult<std::vector<int32_t>>, getVibratorIds, (), (override));
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MOCK_METHOD(vibrator::HalResult<std::shared_ptr<HalController>>, getVibrator, (int32_t id),
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(override));
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MOCK_METHOD(vibrator::HalResult<void>, prepareSynced, (const std::vector<int32_t>& ids),
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(override));
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MOCK_METHOD(vibrator::HalResult<void>, triggerSynced,
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(const std::function<void()>& completionCallback), (override));
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MOCK_METHOD(vibrator::HalResult<void>, cancelSynced, (), (override));
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};
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class VibratorManagerHalControllerTest : public Test {
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public:
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void SetUp() override {
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mConnectCounter = 0;
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auto callbackScheduler = std::make_shared<vibrator::CallbackScheduler>();
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mMockHal = std::make_shared<StrictMock<MockManagerHalWrapper>>();
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auto connector = [this](std::shared_ptr<vibrator::CallbackScheduler>) {
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android_atomic_inc(&mConnectCounter);
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return mMockHal;
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};
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mController = std::make_unique<vibrator::ManagerHalController>(std::move(callbackScheduler),
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connector);
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ASSERT_NE(mController, nullptr);
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}
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protected:
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int32_t mConnectCounter;
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std::shared_ptr<MockManagerHalWrapper> mMockHal;
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std::unique_ptr<vibrator::ManagerHalController> mController;
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void setHalExpectations(int32_t cardinality, vibrator::HalResult<void> voidResult,
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vibrator::HalResult<vibrator::ManagerCapabilities> capabilitiesResult,
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vibrator::HalResult<std::vector<int32_t>> idsResult,
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vibrator::HalResult<std::shared_ptr<HalController>> vibratorResult) {
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EXPECT_CALL(*mMockHal.get(), ping())
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.Times(Exactly(cardinality))
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.WillRepeatedly(Return(voidResult));
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EXPECT_CALL(*mMockHal.get(), getCapabilities())
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.Times(Exactly(cardinality))
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.WillRepeatedly(Return(capabilitiesResult));
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EXPECT_CALL(*mMockHal.get(), getVibratorIds())
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.Times(Exactly(cardinality))
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.WillRepeatedly(Return(idsResult));
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EXPECT_CALL(*mMockHal.get(), getVibrator(_))
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.Times(Exactly(cardinality))
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.WillRepeatedly(Return(vibratorResult));
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EXPECT_CALL(*mMockHal.get(), prepareSynced(_))
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.Times(Exactly(cardinality))
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.WillRepeatedly(Return(voidResult));
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EXPECT_CALL(*mMockHal.get(), triggerSynced(_))
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.Times(Exactly(cardinality))
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.WillRepeatedly(Return(voidResult));
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EXPECT_CALL(*mMockHal.get(), cancelSynced())
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.Times(Exactly(cardinality))
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.WillRepeatedly(Return(voidResult));
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if (cardinality > 1) {
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// One reconnection call after each failure.
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EXPECT_CALL(*mMockHal.get(), tryReconnect()).Times(Exactly(7 * cardinality));
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}
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}
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};
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TEST_F(VibratorManagerHalControllerTest, TestInit) {
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mController->init();
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ASSERT_EQ(1, mConnectCounter);
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// Noop when wrapper was already initialized.
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mController->init();
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ASSERT_EQ(1, mConnectCounter);
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}
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TEST_F(VibratorManagerHalControllerTest, TestApiCallsAreForwardedToHal) {
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setHalExpectations(/* cardinality= */ 1, vibrator::HalResult<void>::ok(),
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vibrator::HalResult<vibrator::ManagerCapabilities>::ok(
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vibrator::ManagerCapabilities::SYNC),
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vibrator::HalResult<std::vector<int32_t>>::ok(VIBRATOR_IDS),
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vibrator::HalResult<std::shared_ptr<HalController>>::ok(nullptr));
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ASSERT_TRUE(mController->ping().isOk());
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auto getCapabilitiesResult = mController->getCapabilities();
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ASSERT_TRUE(getCapabilitiesResult.isOk());
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ASSERT_EQ(vibrator::ManagerCapabilities::SYNC, getCapabilitiesResult.value());
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auto getVibratorIdsResult = mController->getVibratorIds();
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ASSERT_TRUE(getVibratorIdsResult.isOk());
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ASSERT_EQ(VIBRATOR_IDS, getVibratorIdsResult.value());
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auto getVibratorResult = mController->getVibrator(VIBRATOR_ID);
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ASSERT_TRUE(getVibratorResult.isOk());
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ASSERT_EQ(nullptr, getVibratorResult.value());
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ASSERT_TRUE(mController->prepareSynced(VIBRATOR_IDS).isOk());
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ASSERT_TRUE(mController->triggerSynced([]() {}).isOk());
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ASSERT_TRUE(mController->cancelSynced().isOk());
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ASSERT_EQ(1, mConnectCounter);
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}
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TEST_F(VibratorManagerHalControllerTest, TestUnsupportedApiResultDoNotResetHalConnection) {
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setHalExpectations(/* cardinality= */ 1, vibrator::HalResult<void>::unsupported(),
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vibrator::HalResult<vibrator::ManagerCapabilities>::unsupported(),
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vibrator::HalResult<std::vector<int32_t>>::unsupported(),
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vibrator::HalResult<std::shared_ptr<HalController>>::unsupported());
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ASSERT_EQ(0, mConnectCounter);
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ASSERT_TRUE(mController->ping().isUnsupported());
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ASSERT_TRUE(mController->getCapabilities().isUnsupported());
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ASSERT_TRUE(mController->getVibratorIds().isUnsupported());
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ASSERT_TRUE(mController->getVibrator(VIBRATOR_ID).isUnsupported());
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ASSERT_TRUE(mController->prepareSynced(VIBRATOR_IDS).isUnsupported());
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ASSERT_TRUE(mController->triggerSynced([]() {}).isUnsupported());
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ASSERT_TRUE(mController->cancelSynced().isUnsupported());
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ASSERT_EQ(1, mConnectCounter);
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}
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TEST_F(VibratorManagerHalControllerTest, TestFailedApiResultResetsHalConnection) {
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setHalExpectations(MAX_ATTEMPTS, vibrator::HalResult<void>::failed("message"),
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vibrator::HalResult<vibrator::ManagerCapabilities>::failed("message"),
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vibrator::HalResult<std::vector<int32_t>>::failed("message"),
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vibrator::HalResult<std::shared_ptr<HalController>>::failed("message"));
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ASSERT_EQ(0, mConnectCounter);
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ASSERT_TRUE(mController->ping().isFailed());
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ASSERT_TRUE(mController->getCapabilities().isFailed());
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ASSERT_TRUE(mController->getVibratorIds().isFailed());
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ASSERT_TRUE(mController->getVibrator(VIBRATOR_ID).isFailed());
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ASSERT_TRUE(mController->prepareSynced(VIBRATOR_IDS).isFailed());
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ASSERT_TRUE(mController->triggerSynced([]() {}).isFailed());
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ASSERT_TRUE(mController->cancelSynced().isFailed());
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ASSERT_EQ(1, mConnectCounter);
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}
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TEST_F(VibratorManagerHalControllerTest, TestFailedApiResultReturnsSuccessAfterRetries) {
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{
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InSequence seq;
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EXPECT_CALL(*mMockHal.get(), ping())
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.Times(Exactly(1))
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.WillRepeatedly(Return(vibrator::HalResult<void>::failed("message")));
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EXPECT_CALL(*mMockHal.get(), tryReconnect()).Times(Exactly(1));
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EXPECT_CALL(*mMockHal.get(), ping())
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.Times(Exactly(1))
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.WillRepeatedly(Return(vibrator::HalResult<void>::ok()));
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}
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ASSERT_EQ(0, mConnectCounter);
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ASSERT_TRUE(mController->ping().isOk());
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ASSERT_EQ(1, mConnectCounter);
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}
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TEST_F(VibratorManagerHalControllerTest, TestMultiThreadConnectsOnlyOnce) {
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ASSERT_EQ(0, mConnectCounter);
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EXPECT_CALL(*mMockHal.get(), ping())
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.Times(Exactly(10))
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.WillRepeatedly(Return(vibrator::HalResult<void>::ok()));
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std::vector<std::thread> threads;
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for (int i = 0; i < 10; i++) {
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threads.push_back(std::thread([&]() { ASSERT_TRUE(mController->ping().isOk()); }));
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}
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std::for_each(threads.begin(), threads.end(), [](std::thread& t) { t.join(); });
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// Connector was called only by the first thread to use the api.
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ASSERT_EQ(1, mConnectCounter);
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}
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