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460 lines
20 KiB
460 lines
20 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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#include "MockCarWatchdogServiceForSystem.h"
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#include "MockWatchdogProcessService.h"
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#include "WatchdogServiceHelper.h"
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#include <binder/IBinder.h>
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <utils/RefBase.h>
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namespace android {
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namespace automotive {
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namespace watchdog {
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namespace aawi = ::android::automotive::watchdog::internal;
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using aawi::ApplicationCategoryType;
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using aawi::ComponentType;
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using aawi::ICarWatchdogServiceForSystem;
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using aawi::PackageInfo;
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using aawi::PackageIoOveruseStats;
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using aawi::UidType;
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using ::android::IBinder;
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using ::android::RefBase;
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using ::android::sp;
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using ::android::base::Error;
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using ::android::base::Result;
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using ::android::binder::Status;
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using ::testing::_;
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using ::testing::DoAll;
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using ::testing::IsEmpty;
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using ::testing::Return;
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using ::testing::SetArgPointee;
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using ::testing::UnorderedElementsAreArray;
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namespace internal {
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class WatchdogServiceHelperPeer : public RefBase {
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public:
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explicit WatchdogServiceHelperPeer(const sp<WatchdogServiceHelper>& helper) : mHelper(helper) {}
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~WatchdogServiceHelperPeer() { mHelper.clear(); }
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Result<void> init(const android::sp<WatchdogProcessService>& watchdogProcessService) {
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return mHelper->init(watchdogProcessService);
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}
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const sp<ICarWatchdogServiceForSystem> getCarWatchdogServiceForSystem() {
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return mHelper->mService;
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}
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private:
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sp<WatchdogServiceHelper> mHelper;
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};
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} // namespace internal
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namespace {
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PackageInfo constructPackageInfo(const char* packageName, int32_t uid, UidType uidType,
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ComponentType componentType,
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ApplicationCategoryType appCategoryType) {
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PackageInfo packageInfo;
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packageInfo.packageIdentifier.name = packageName;
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packageInfo.packageIdentifier.uid = uid;
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packageInfo.uidType = uidType;
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packageInfo.componentType = componentType;
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packageInfo.appCategoryType = appCategoryType;
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return packageInfo;
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}
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} // namespace
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class WatchdogServiceHelperTest : public ::testing::Test {
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protected:
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virtual void SetUp() {
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mMockWatchdogProcessService = new MockWatchdogProcessService();
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mWatchdogServiceHelper = new WatchdogServiceHelper();
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mWatchdogServiceHelperPeer =
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new internal::WatchdogServiceHelperPeer(mWatchdogServiceHelper);
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mMockCarWatchdogServiceForSystem = new MockCarWatchdogServiceForSystem();
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mMockCarWatchdogServiceForSystemBinder = mMockCarWatchdogServiceForSystem->getBinder();
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EXPECT_CALL(*mMockWatchdogProcessService, registerWatchdogServiceHelper(_))
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.WillOnce(Return(Result<void>()));
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auto result = mWatchdogServiceHelperPeer->init(mMockWatchdogProcessService);
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ASSERT_RESULT_OK(result);
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}
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virtual void TearDown() {
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if (mWatchdogServiceHelperPeer->getCarWatchdogServiceForSystem() != nullptr) {
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EXPECT_CALL(*mMockCarWatchdogServiceForSystemBinder,
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unlinkToDeath(_, nullptr, 0, nullptr))
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.WillOnce(Return(OK));
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EXPECT_CALL(*mMockWatchdogProcessService, unregisterCarWatchdogService(_)).Times(1);
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}
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mWatchdogServiceHelper.clear();
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mMockWatchdogProcessService.clear();
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mMockCarWatchdogServiceForSystem.clear();
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mMockCarWatchdogServiceForSystemBinder.clear();
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mWatchdogServiceHelperPeer.clear();
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}
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void registerCarWatchdogService() {
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EXPECT_CALL(*mMockCarWatchdogServiceForSystemBinder, linkToDeath(_, nullptr, 0))
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.WillOnce(Return(OK));
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EXPECT_CALL(*mMockWatchdogProcessService, registerCarWatchdogService(_))
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.WillOnce(Return(Status::ok()));
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Status status = mWatchdogServiceHelper->registerService(mMockCarWatchdogServiceForSystem);
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ASSERT_TRUE(status.isOk()) << status;
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ASSERT_NE(mWatchdogServiceHelperPeer->getCarWatchdogServiceForSystem(), nullptr);
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}
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sp<WatchdogServiceHelper> mWatchdogServiceHelper;
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sp<MockWatchdogProcessService> mMockWatchdogProcessService;
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sp<MockCarWatchdogServiceForSystem> mMockCarWatchdogServiceForSystem;
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sp<MockBinder> mMockCarWatchdogServiceForSystemBinder;
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sp<internal::WatchdogServiceHelperPeer> mWatchdogServiceHelperPeer;
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};
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TEST_F(WatchdogServiceHelperTest, TestInit) {
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sp<WatchdogServiceHelper> helper(new WatchdogServiceHelper());
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sp<MockWatchdogProcessService> mockWatchdogProcessService(new MockWatchdogProcessService());
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EXPECT_CALL(*mockWatchdogProcessService, registerWatchdogServiceHelper(_))
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.WillOnce(Return(Result<void>()));
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ASSERT_RESULT_OK(helper->init(mockWatchdogProcessService));
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}
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TEST_F(WatchdogServiceHelperTest, TestErrorOnInitWithErrorFromWatchdogProcessServiceRegistration) {
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sp<WatchdogServiceHelper> helper(new WatchdogServiceHelper());
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sp<MockWatchdogProcessService> mockWatchdogProcessService(new MockWatchdogProcessService());
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EXPECT_CALL(*mockWatchdogProcessService, registerWatchdogServiceHelper(_))
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.WillOnce([](const sp<IWatchdogServiceHelper>&) -> Result<void> {
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return Error() << "Failed to register";
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});
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auto result = helper->init(nullptr);
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ASSERT_FALSE(result.ok()) << "Watchdog service helper init should fail on error from "
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<< "watchdog process service registration error";
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}
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TEST_F(WatchdogServiceHelperTest, TestErrorOnInitWithNullWatchdogProcessServiceInstance) {
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sp<WatchdogServiceHelper> helper(new WatchdogServiceHelper());
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auto result = helper->init(nullptr);
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ASSERT_FALSE(result.ok())
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<< "Watchdog service helper init should fail on null watchdog process service instance";
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}
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TEST_F(WatchdogServiceHelperTest, TestTerminate) {
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registerCarWatchdogService();
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EXPECT_CALL(*(mMockCarWatchdogServiceForSystem->getBinder()),
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unlinkToDeath(_, nullptr, 0, nullptr))
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.WillOnce(Return(OK));
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mWatchdogServiceHelper->terminate();
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ASSERT_EQ(mWatchdogServiceHelper->mService, nullptr);
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}
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TEST_F(WatchdogServiceHelperTest, TestRegisterService) {
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sp<IBinder> binder = static_cast<sp<IBinder>>(mMockCarWatchdogServiceForSystemBinder);
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EXPECT_CALL(*mMockCarWatchdogServiceForSystemBinder, linkToDeath(_, nullptr, 0))
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.WillOnce(Return(OK));
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EXPECT_CALL(*mMockWatchdogProcessService, registerCarWatchdogService(binder))
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.WillOnce(Return(Status::ok()));
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Status status = mWatchdogServiceHelper->registerService(mMockCarWatchdogServiceForSystem);
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ASSERT_TRUE(status.isOk()) << status;
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ASSERT_NE(mWatchdogServiceHelperPeer->getCarWatchdogServiceForSystem(), nullptr);
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EXPECT_CALL(*mMockCarWatchdogServiceForSystemBinder, linkToDeath(_, nullptr, 0)).Times(0);
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EXPECT_CALL(*mMockWatchdogProcessService, registerCarWatchdogService(_)).Times(0);
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status = mWatchdogServiceHelper->registerService(mMockCarWatchdogServiceForSystem);
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ASSERT_TRUE(status.isOk()) << status;
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ASSERT_NE(mWatchdogServiceHelperPeer->getCarWatchdogServiceForSystem(), nullptr);
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}
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TEST_F(WatchdogServiceHelperTest, TestErrorOnRegisterServiceWithBinderDied) {
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EXPECT_CALL(*mMockCarWatchdogServiceForSystemBinder, linkToDeath(_, nullptr, 0))
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.WillOnce(Return(DEAD_OBJECT));
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EXPECT_CALL(*mMockWatchdogProcessService, registerCarWatchdogService(_)).Times(0);
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ASSERT_FALSE(mWatchdogServiceHelper->registerService(mMockCarWatchdogServiceForSystem).isOk())
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<< "Failed to return error on register service with dead binder";
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}
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TEST_F(WatchdogServiceHelperTest, TestErrorOnRegisterServiceWithWatchdogProcessServiceError) {
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sp<IBinder> binder = static_cast<sp<IBinder>>(mMockCarWatchdogServiceForSystemBinder);
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EXPECT_CALL(*mMockCarWatchdogServiceForSystemBinder, linkToDeath(_, nullptr, 0))
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.WillOnce(Return(OK));
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EXPECT_CALL(*mMockCarWatchdogServiceForSystemBinder, unlinkToDeath(_, nullptr, 0, nullptr))
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.WillOnce(Return(OK));
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EXPECT_CALL(*mMockWatchdogProcessService, registerCarWatchdogService(binder))
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.WillOnce(Return(Status::fromExceptionCode(Status::EX_ILLEGAL_STATE)));
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ASSERT_FALSE(mWatchdogServiceHelper->registerService(mMockCarWatchdogServiceForSystem).isOk())
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<< "Failed to return error on error from watchdog process service";
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}
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TEST_F(WatchdogServiceHelperTest, TestUnregisterService) {
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registerCarWatchdogService();
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sp<IBinder> binder = static_cast<sp<IBinder>>(mMockCarWatchdogServiceForSystemBinder);
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EXPECT_CALL(*mMockCarWatchdogServiceForSystemBinder, unlinkToDeath(_, nullptr, 0, nullptr))
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.WillOnce(Return(OK));
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EXPECT_CALL(*mMockWatchdogProcessService, unregisterCarWatchdogService(binder)).Times(1);
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Status status = mWatchdogServiceHelper->unregisterService(mMockCarWatchdogServiceForSystem);
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ASSERT_TRUE(status.isOk()) << status;
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ASSERT_EQ(mWatchdogServiceHelperPeer->getCarWatchdogServiceForSystem(), nullptr);
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EXPECT_CALL(*mMockCarWatchdogServiceForSystemBinder, unlinkToDeath(_, nullptr, 0, nullptr))
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.Times(0);
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EXPECT_CALL(*mMockWatchdogProcessService, unregisterCarWatchdogService(_)).Times(0);
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status = mWatchdogServiceHelper->unregisterService(mMockCarWatchdogServiceForSystem);
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ASSERT_FALSE(status.isOk()) << "Unregistering an unregistered service should return an error: "
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<< status;
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}
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TEST_F(WatchdogServiceHelperTest, TestCheckIfAlive) {
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registerCarWatchdogService();
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EXPECT_CALL(*mMockCarWatchdogServiceForSystem,
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checkIfAlive(0, aawi::TimeoutLength::TIMEOUT_CRITICAL))
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.WillOnce(Return(Status::ok()));
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Status status = mWatchdogServiceHelper->checkIfAlive(mMockCarWatchdogServiceForSystemBinder, 0,
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TimeoutLength::TIMEOUT_CRITICAL);
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ASSERT_TRUE(status.isOk()) << status;
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}
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TEST_F(WatchdogServiceHelperTest,
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TestErrorOnCheckIfAliveWithNotRegisteredCarWatchdogServiceBinder) {
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registerCarWatchdogService();
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EXPECT_CALL(*mMockCarWatchdogServiceForSystem, checkIfAlive(_, _)).Times(0);
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Status status = mWatchdogServiceHelper->checkIfAlive(new MockBinder(), 0,
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TimeoutLength::TIMEOUT_CRITICAL);
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ASSERT_FALSE(status.isOk()) << "checkIfAlive should fail when the given car watchdog service "
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"binder is not registered with the helper";
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}
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TEST_F(WatchdogServiceHelperTest, TestErrorOnCheckIfAliveWithNoCarWatchdogServiceRegistered) {
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EXPECT_CALL(*mMockCarWatchdogServiceForSystem, checkIfAlive(_, _)).Times(0);
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Status status = mWatchdogServiceHelper->checkIfAlive(mMockCarWatchdogServiceForSystemBinder, 0,
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TimeoutLength::TIMEOUT_CRITICAL);
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ASSERT_FALSE(status.isOk())
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<< "checkIfAlive should fail when no car watchdog service registered with the helper";
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}
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TEST_F(WatchdogServiceHelperTest, TestErrorOnCheckIfAliveWithErrorStatusFromCarWatchdogService) {
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registerCarWatchdogService();
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EXPECT_CALL(*mMockCarWatchdogServiceForSystem,
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checkIfAlive(0, aawi::TimeoutLength::TIMEOUT_CRITICAL))
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.WillOnce(Return(Status::fromExceptionCode(Status::EX_ILLEGAL_STATE, "Illegal state")));
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Status status = mWatchdogServiceHelper->checkIfAlive(mMockCarWatchdogServiceForSystemBinder, 0,
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TimeoutLength::TIMEOUT_CRITICAL);
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ASSERT_FALSE(status.isOk())
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<< "checkIfAlive should fail when car watchdog service API returns error";
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}
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TEST_F(WatchdogServiceHelperTest, TestPrepareProcessTermination) {
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registerCarWatchdogService();
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EXPECT_CALL(*mMockCarWatchdogServiceForSystem, prepareProcessTermination())
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.WillOnce(Return(Status::ok()));
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Status status = mWatchdogServiceHelper->prepareProcessTermination(
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mMockCarWatchdogServiceForSystemBinder);
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ASSERT_EQ(mWatchdogServiceHelperPeer->getCarWatchdogServiceForSystem(), nullptr);
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ASSERT_TRUE(status.isOk()) << status;
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}
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TEST_F(WatchdogServiceHelperTest,
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TestErrorOnPrepareProcessTerminationWithNotRegisteredCarWatchdogServiceBinder) {
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registerCarWatchdogService();
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EXPECT_CALL(*mMockCarWatchdogServiceForSystem, prepareProcessTermination()).Times(0);
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Status status = mWatchdogServiceHelper->prepareProcessTermination(new MockBinder());
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ASSERT_FALSE(status.isOk()) << "prepareProcessTermination should fail when the given car "
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"watchdog service binder is not registered with the helper";
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}
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TEST_F(WatchdogServiceHelperTest,
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TestErrorOnPrepareProcessTerminationWithNoCarWatchdogServiceRegistered) {
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EXPECT_CALL(*mMockCarWatchdogServiceForSystem, prepareProcessTermination()).Times(0);
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Status status = mWatchdogServiceHelper->prepareProcessTermination(
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mMockCarWatchdogServiceForSystemBinder);
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ASSERT_FALSE(status.isOk()) << "prepareProcessTermination should fail when no car watchdog "
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"service registered with the helper";
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}
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TEST_F(WatchdogServiceHelperTest,
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TestErrorOnPrepareProcessTerminationWithErrorStatusFromCarWatchdogService) {
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registerCarWatchdogService();
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EXPECT_CALL(*mMockCarWatchdogServiceForSystem, prepareProcessTermination())
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.WillOnce(Return(Status::fromExceptionCode(Status::EX_ILLEGAL_STATE, "Illegal state")));
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Status status = mWatchdogServiceHelper->prepareProcessTermination(
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mMockCarWatchdogServiceForSystemBinder);
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ASSERT_FALSE(status.isOk())
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<< "prepareProcessTermination should fail when car watchdog service API returns error";
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}
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TEST_F(WatchdogServiceHelperTest, TestGetPackageInfosForUids) {
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std::vector<int32_t> uids = {1000};
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std::vector<std::string> prefixesStr = {"vendor.package"};
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std::vector<PackageInfo> expectedPackageInfo{
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constructPackageInfo("vendor.package.A", 120000, UidType::NATIVE, ComponentType::VENDOR,
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ApplicationCategoryType::OTHERS),
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constructPackageInfo("third_party.package.B", 130000, UidType::APPLICATION,
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ComponentType::THIRD_PARTY, ApplicationCategoryType::OTHERS),
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};
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std::vector<PackageInfo> actualPackageInfo;
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registerCarWatchdogService();
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EXPECT_CALL(*mMockCarWatchdogServiceForSystem, getPackageInfosForUids(uids, prefixesStr, _))
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.WillOnce(DoAll(SetArgPointee<2>(expectedPackageInfo), Return(Status::ok())));
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Status status =
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mWatchdogServiceHelper->getPackageInfosForUids(uids, prefixesStr, &actualPackageInfo);
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ASSERT_TRUE(status.isOk()) << status;
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EXPECT_THAT(actualPackageInfo, UnorderedElementsAreArray(expectedPackageInfo));
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}
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TEST_F(WatchdogServiceHelperTest,
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TestErrorOnGetPackageInfosForUidsWithNoCarWatchdogServiceRegistered) {
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EXPECT_CALL(*mMockCarWatchdogServiceForSystem, getPackageInfosForUids(_, _, _)).Times(0);
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std::vector<int32_t> uids;
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std::vector<std::string> prefixes;
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std::vector<PackageInfo> actualPackageInfo;
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Status status =
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mWatchdogServiceHelper->getPackageInfosForUids(uids, prefixes, &actualPackageInfo);
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ASSERT_FALSE(status.isOk()) << "getPackageInfosForUids should fail when no "
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"car watchdog service registered with the helper";
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EXPECT_THAT(actualPackageInfo, IsEmpty());
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}
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TEST_F(WatchdogServiceHelperTest,
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TestErrorOnGetPackageInfosForUidsWithErrorStatusFromCarWatchdogService) {
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registerCarWatchdogService();
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EXPECT_CALL(*mMockCarWatchdogServiceForSystem, getPackageInfosForUids(_, _, _))
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.WillOnce(Return(Status::fromExceptionCode(Status::EX_ILLEGAL_STATE, "Illegal state")));
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std::vector<int32_t> uids;
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std::vector<std::string> prefixes;
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std::vector<PackageInfo> actualPackageInfo;
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Status status =
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mWatchdogServiceHelper->getPackageInfosForUids(uids, prefixes, &actualPackageInfo);
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ASSERT_FALSE(status.isOk()) << "getPackageInfosForUids should fail when car watchdog "
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"service API returns error";
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ASSERT_TRUE(actualPackageInfo.empty());
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}
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TEST_F(WatchdogServiceHelperTest, TestLatestIoOveruseStats) {
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PackageIoOveruseStats stats;
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stats.uid = 101000;
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stats.ioOveruseStats.killableOnOveruse = true;
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stats.ioOveruseStats.startTime = 99898;
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stats.ioOveruseStats.durationInSeconds = 12345;
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stats.ioOveruseStats.totalOveruses = 10;
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stats.shouldNotify = true;
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std::vector<PackageIoOveruseStats> expectedIoOveruseStats = {stats};
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registerCarWatchdogService();
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EXPECT_CALL(*mMockCarWatchdogServiceForSystem, latestIoOveruseStats(expectedIoOveruseStats))
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.WillOnce(Return(Status::ok()));
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Status status = mWatchdogServiceHelper->latestIoOveruseStats(expectedIoOveruseStats);
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ASSERT_TRUE(status.isOk()) << status;
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}
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TEST_F(WatchdogServiceHelperTest,
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TestErrorsOnLatestIoOveruseStatsWithNoCarWatchdogServiceRegistered) {
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EXPECT_CALL(*mMockCarWatchdogServiceForSystem, latestIoOveruseStats(_)).Times(0);
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Status status = mWatchdogServiceHelper->latestIoOveruseStats({});
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ASSERT_FALSE(status.isOk()) << "latetstIoOveruseStats should fail when no "
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"car watchdog service registered with the helper";
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}
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TEST_F(WatchdogServiceHelperTest,
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TestErrorsOnLatestIoOveruseStatsWithErrorStatusFromCarWatchdogService) {
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registerCarWatchdogService();
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EXPECT_CALL(*mMockCarWatchdogServiceForSystem, latestIoOveruseStats(_))
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.WillOnce(Return(Status::fromExceptionCode(Status::EX_ILLEGAL_STATE, "Illegal state")));
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Status status = mWatchdogServiceHelper->latestIoOveruseStats({});
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ASSERT_FALSE(status.isOk()) << "latetstIoOveruseStats should fail when car watchdog "
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"service API returns error";
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}
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TEST_F(WatchdogServiceHelperTest, TestResetResourceOveruseStats) {
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registerCarWatchdogService();
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std::vector<std::string> packageNames = {"system.daemon"};
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EXPECT_CALL(*mMockCarWatchdogServiceForSystem, resetResourceOveruseStats(packageNames))
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.WillOnce(Return(Status::ok()));
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Status status = mWatchdogServiceHelper->resetResourceOveruseStats(packageNames);
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ASSERT_TRUE(status.isOk()) << status;
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}
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TEST_F(WatchdogServiceHelperTest,
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TestErrorsOnResetResourceOveruseStatsWithNoCarWatchdogServiceRegistered) {
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EXPECT_CALL(*mMockCarWatchdogServiceForSystem, resetResourceOveruseStats(_)).Times(0);
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Status status = mWatchdogServiceHelper->resetResourceOveruseStats({});
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ASSERT_FALSE(status.isOk()) << "resetResourceOveruseStats should fail when no "
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"car watchdog service registered with the helper";
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}
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TEST_F(WatchdogServiceHelperTest,
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TestErrorsOnResetResourceOveruseStatsWithErrorStatusFromCarWatchdogService) {
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registerCarWatchdogService();
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EXPECT_CALL(*mMockCarWatchdogServiceForSystem, resetResourceOveruseStats(_))
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.WillOnce(Return(Status::fromExceptionCode(Status::EX_ILLEGAL_STATE, "Illegal state")));
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Status status = mWatchdogServiceHelper->resetResourceOveruseStats({});
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|
|
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ASSERT_FALSE(status.isOk()) << "resetResourceOveruseStats should fail when car watchdog "
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"service API returns error";
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}
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} // namespace watchdog
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} // namespace automotive
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} // namespace android
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