類別索引
這些是 API 類。查看所有API 包。
一種
| 解析器 | 通過解析“aapt dump badging”的輸出從 apk 中提取信息的類。 |
| AaptParser.Aapt版本 | 用於解析 APK 文件的 AAPT 版本的選項枚舉。 |
| 阿比 | 表示 ABI 的類。 |
| 格式化程序 | abi 的實用程序類。 |
| 能力工具 | 用於處理設備 ABI 的實用程序類 |
| 抽象主機監視器 | 主機健康監控的典型類。 |
| 抽象XML解析器 | 用於解析 xml 文件的幫助器基類 |
| 抽象 XmlParser.ParseException | 如果無法解析 XML 輸入，則拋出 |
| AcloudConfigParser | 解析 Acloud 配置的助手類（用於啟動雲設備實例）。 |
| AcloudConfigParser.AcloudKeys | 可以從配置中搜索的鍵集。 |
| 行動進行中 | 正在進行的一般操作。 |
| 主動跟踪 | 幫助描述和管理活動跟踪的主類。 |
| 活動狀態檢查器 | 在模塊末尾運行的遺留活動的狀態檢查器。 |
| Adb根電梯 | 一個AutoCloseable ，它在需要時在構建時啟用 adb root，並在完成時恢復 root 狀態。 |
| AdbStopServerPreparer | 目標準備器在運行 adb 測試之前和之後停止主機上的 adb 服務器。 |
| AdbUtils | 用於 adb 操作的實用程序類。 |
| 課後信息 | 與AfterClass類似的保證，但註釋的方法必須需要一個TestInformation參數。 |
| 聚合後處理器 | 一個度量聚合器，它為在多次迭代測試運行期間收集的數字度量提供最小值、最大值、平均值、方差、標準差、總數、計數和可選的百分位數，將它們視為雙精度數。 |
| 所有測試應用程序安裝設置 | 將ITargetPreparer IDeviceBuildInfo#getTestsDir()文件夾中的所有應用程序安裝到設備上的 ITargetPreparer。 |
| AltDir行為 | 為各種測試工件安裝程序/推送程序定義替代目錄行為的枚舉 |
| AndroidJ單元測試 | 使用 android.support.test.runner.AndroidJUnitRunner 在給定設備上運行儀器測試包的測試。 |
| Aoa目標準備器 | ITargetPreparer使用 Android Open Accessory (AOAv2) 協議執行一系列操作（例如點擊和滑動）。 |
| 應用構建信息 | 代表 Android 應用程序及其測試包的IBuildInfo 。 |
| AppDeviceBuildInfo | 此類已棄用。直接使用IDeviceBuildInfo 。 |
| 應用設置 | 安裝 apk 及其測試的ITargetPreparer 。 |
| AppVersionFetcher | 用於從設備獲取應用程序版本字符串的實用程序類。 |
| AppVersionFetcher.AppVersionInfo | 應用版本信息類型。 |
| ArchModule控制器 | 模塊控制器在不匹配任何給定架構時不運行測試。 |
| 參數選項解析器 | 從解析的命令行參數填充Option字段。 |
| 數組工具 | 數組的實用方法 |
| ArtChrootPreparer | 為 ART 測試創建 chroot 目錄。 |
| 藝術測試 | |
| ArtRun測試 | 運行 ART 運行測試的測試運行器。 |
| ArtRunTest.AdbShellCommandException異常 | 一個異常類，用於報告在執行 ADB shell 命令期間發生的錯誤。 |
| ATestFileSystemLogSaver | ATest 使用這個 LogSaver 類將日誌保存在特定路徑中。 |
| 測試跑者 | ITestSuite的實施 |
| 跟踪收集器 | 在測試期間運行IMetricCollector並收集結果並將其記錄到調用中的 IMetricCollector。 |
| AtraceRunMetricCollector | 從測試設備的給定目錄下的所有測試目錄中收集跟踪，記錄測試目錄併後處理測試目錄下的跟踪文件並聚合指標。 |
| 自動日誌收集器 | 描述線束可以自動處理哪個收集器的枚舉。 |
| 自動化記者 | 定義來自 Tradefed 自動報告程序的映射的類。 |
| 平均後處理器 | 計算指標列表平均值的後處理器的實現。 |
乙
| 背景設備動作 | 在給定設備上根據需要重複運行命令，直到操作被取消。 |
| BaseDeviceMetricCollector | IMetricCollector的基本實現，允許在onTestRunStart(com.android.tradefed.device.metric.DeviceMetricData)和ERROR(/#onTestRunEnd(com.android.tradefed.device.metric.DeviceMetricData,Map))上開始和停止收集。 |
| BaseEmulatorPreparer | 用於啟動本地模擬器的通用準備器。 |
| BaseHostJUnit4Test | 用於運行主機 JUnit4 樣式測試的基礎測試類。 |
| 基礎水平對數輸出 | ILeveledLogOutput的基本實現，允許根據名稱或組件過濾某些標籤。 |
| 基礎模塊控制器 | IModuleController的基本實現，應該實現以檢查模塊是否應該運行。 |
| BaseMultiTargetPreparer | 允許禁用對象的IMultiTargetPreparer的基本實現。 |
| 基礎後處理器 | 每個實現都應該擴展的基礎IPostProcessor 。 |
| 基礎重試決定 | IRetryDecision的基礎實現。 |
| BaseStreamLogger <OS 擴展 OutputStream> | 將日誌消息定向到輸出流和標準輸出的ILeveledLogOutput 。 |
| 基礎目標準備者 | ITargetPreparer的基本實現類，允許控制對像是否被禁用。 |
| 基礎測試套件 | 使用新套件系統運行兼容性測試套件的測試。 |
| 電池控制器 | 允許控制設備電池充電狀態的實用程序類。 |
| 電池充電設備恢復 | 允許在設備的電池電量低於給定閾值時觸發命令。 |
| 電池溫度 | |
| 電池不可用設備恢復 | 如果電池電量不可用，將觸發配置的恢復檢查器。 |
| BeforeClassWithInfo | 與BeforeClass類似的保證，但註釋的方法必須需要一個TestInformation參數。 |
| 二元狀態 | Enum 用於記錄 ON/OFF 狀態和 IGNORE 無操作狀態。 |
| BluetoothConnectionLatencyCollector | 收集器會將預定義的 statsd 持續時間指標配置推送到設備，並收集每個配置文件的藍牙連接持續時間。 |
| 藍牙連接狀態收集器 | 此收集器將收集 BluetoothConnectionStateChanged 指標並記錄每個配置文件的連接狀態數。 |
| 藍牙連接成功率後處理器 | 計算藍牙配置文件成功率的後處理器的實現 使用“metric-key-match”指定包含數字數組示例 [0, 1, 2, 3, 0, 1, 2, 3] 中的藍牙連接狀態的指標。 |
| 藍牙工具 | 用於在設備上調用 BluetoothInstrumentation 的實用函數 設備端 BluetoothInstrumentation 代碼可以在 AOSP 中找到： |
| BootstrapBuildProvider | 從測試設備引導構建信息的IDeviceBuildProvider這通常用於具有外部提供構建的設備，即 |
| BootstrapServiceFileResolverLoader | 使用服務加載工具加載解析器。 |
| 錯誤報告 | 包含錯誤報告文件引用的對象，與平面錯誤報告和壓縮錯誤報告 (bugreportz) 兼容。 |
| 錯誤報告收集器 | 一個傳遞ITestInvocationListener ，它在發生可配置事件時收集錯誤報告，然後在收集每個錯誤報告後對其子項調用ITestInvocationListener#testLog 。 |
| 錯誤報告收集器.過濾器 | |
| 錯誤報告收集器.Freq | |
| 錯誤報告收集器.名詞 | |
| 錯誤報告收集器謂詞 | 描述何時捕獲錯誤報告的完整謂詞。 |
| 錯誤報告收集器關係 | |
| 錯誤報告收集器.SubPredicate | |
| BugreportzOnFailureCollector | 當測試用例失敗時收集錯誤報告。 |
| 錯誤報告 zOnTestCaseFailureCollector | 當運行中的測試用例失敗時收集錯誤報告。 |
| 構建錯誤 | 如果提供的構建無法運行，則拋出。 |
| 構建信息 | 應與ITestDevice關聯的IBuildInfo的通用實現。 |
| BuildInfoKey | 與構建信息查詢相關的類持有枚舉。 |
| BuildInfoKey.BuildInfoFileKey | 描述可通過IBuildInfo.getFile(com.android.tradefed.build.BuildInfoKey.BuildInfoFileKey)查詢的所有已知文件類型的枚舉。 |
| 構建信息記錄器 | 將構建信息元數據寫入指定文件的ITargetPreparer 。 |
| BuildInfoUtil | 幫助操作IBuildInfo的實用程序類 |
| 構建檢索錯誤 | 檢索構建以進行測試時發生致命錯誤。 |
| 構建序列化版本 | 包含所有IBuildInfo的當前序列化版本的類。 |
| BuildTestsZipUtils | 一個幫助程序類，用於與 Android 構建系統生成的測試 zip 相關的操作 |
| 群發郵件 | 允許以下配置的電子郵件發件人實用程序：發送間隔、初始突發大小、收件人和消息總數。 |
| 捆綁工具工具 | 使用 bundletool 命令行在設備上安裝 .apks 的實用程序類。 |
| 字節數組輸入流源 | |
| 字節數組列表 | 一個表示輕量級字節數組的類。 |
| 字節數組工具 | 對字節數組進行操作的實用程序，例如，將字節轉換為整數。 |
C
丁
乙
| 早期設備發布功能 | 用於早期設備發布的功能服務器實現。 |
| 電子郵件 | 發送電子郵件的助手類。 |
| 電子郵件主機健康代理 | 用於從主機監視器報告發送電子郵件的IHostHealthAgent實現 |
| EmmaXml 常量 | 解析 emma xml 報告時使用的常量。 |
| 模擬器內存CpuCapturer | |
| 結束中央目錄信息 | EndCentralDirectoryInfo 是一個包含 zip 文件的整體信息的類。 |
| EnforcedSeLinuxChecker | 確保 Selinux 狀態的狀態檢查器。 |
| 擦除用戶數據準備者 | 擦除設備上的用戶數據的ITargetPreparer 。 |
| 錯誤標識符 | 此接口描述特定錯誤及其屬性。 |
| 錯誤存儲工具 | 用於處理錯誤以與公共存儲對齊的輔助類。 |
| 事件記錄器監聽器 | 將接收到的所有事件記錄到文件中的偵聽器 |
| ExceptionThrowingRunnerWrapper | |
| 可執行基礎測試 | 可執行測試樣式的基類。 |
| 可執行主機測試 | 在主機上運行的可執行文件的測試運行器。 |
| 可執行目標測試 | 在目標上運行的可執行文件的測試運行器。 |
| 執行文件 | 測試或調用執行過程中產生的文件依賴，需要攜帶進行測試。 |
| ExecutionFiles.FilesKey | 地圖已知標準鍵的枚舉。 |
| 執行屬性 | 在執行測試或調用期間生成的屬性。 |
| 現有構建提供者 | 返回已構建的IBuildInfo的IBuildProvider 。 |
| 擴展文件 | 標准文件的擴展，用於攜帶構建相關的元數據。 |
F
| 故障描述 | 描述 Trade Federation 中的失敗信息的類。 |
| 假測試 | 一種假測試，其目的是輕鬆生成可重複的測試結果。 |
| 假測試 Zip 文件夾 | 一個測試裝置，它根據內容列表創建一個假的解壓縮測試文件夾。 |
| FakeTestsZipFolder.ItemType | |
| FastbootCommandPreparer | 觸發 fastboot 並發送 fastboot 命令的目標準備器。 |
| FastbootDeviceFlasher | 依賴 fastboot 在物理 Android 硬件上刷新圖像的類。 |
| 快速啟動助手 | 用於快速啟動操作的輔助類。 |
| FastbootUpdateBootstrapPreparer | 一個ITargetPreparer將指定文件（引導加載程序、無線電、設備映像 zip）暫存到IDeviceBuildInfo中以使用FastbootDeviceFlasher刷新設備，然後將啟動後設備屬性注入構建信息以用於結果報告目的。 |
| 致命主機錯誤 | 指示運行 TradeFederation 的主機上發生了致命的不可恢復錯誤的異常，應關閉 TradeFederation 實例。 |
| FeatureFlagTargetPreparer | 更新 DeviceConfig（由遠程服務調整的功能標誌）。 |
| 文件下載緩存 | 維護下載文件的本地文件系統 LRU 緩存的輔助類。 |
| 文件下載緩存工廠 | 用於創建FileDownloadCache的工廠 |
| 文件下載緩存包裝器 | 一個包裝類，它在實現IFileDownloader接口時提供FileDownloadCache設施。 |
| 文件空閒監視器 | 監視文件並在它們空閒時執行回調（即 |
| 文件輸入流源 | 採用輸入文件的InputStreamSource 。 |
| 文件記錄器 | ILeveledLogOutput將日誌消息定向到文件和標準輸出。 |
| FileProtoResultReporter | 將TestRecord轉儲到文件中的原型記者。 |
| FilePullerDeviceMetricCollector | 一個BaseDeviceMetricCollector ，它偵聽來自設備的指標鍵並將它們作為文件從設備中提取。 |
| FilePuller日誌收集器 | 設備端上報文件的Logger。 |
| 文件系統日誌保存器 | 將日誌保存到文件系統。 |
| 文件工具 | 文件相關操作的輔助類 |
| FileUtil.HarnessIOException 異常 | 利用有助於攜帶文件問題的異常。 |
| FileUtil.LowDiskSpaceException | 如果可用磁盤空間低於最小閾值則拋出。 |
| FilteredResultForwarder | ResultForwarder的變體，它只允許報告TestDescription的白名單。 |
| 固定字節數組輸出流 | 僅保留最大數據量的內存中ERROR(/OutputStream) 。 |
| 閃爍方法 | 描述用於閃存被測設備的方法的枚舉 |
| FlashingResourcesParser | 一個解析出閃存設備所需的輔助圖像文件所需版本的類。 |
| FlashingResourcesParser.AndroidInfo | Map<String, MultiMap<String, String>> . |
| FlashingResourcesParser.Constraint | 一個過濾接口，旨在允許FlashingResourcesParser忽略它可能使用的一些資源 |
| FlashingResourceUtil | 此實用程序有助於設置適當版本的工件，以便可以通過DeviceFlashPreparer 。 |
| 可折疊擴展處理器 | A IModuleParameterHandler expanding into more for each non-primary foldable configuration. |
| FoldableHandler | Generic foldable handler that can take the foldable parameters to create a specialized module. |
| FoldableModePreparer | A target preparer that can switch the foldable state of a device. |
| FolderBuildInfo | Concrete implementation of a IFolderBuildInfo . |
| FolderSaver | A ITargetPreparer that pulls directories off device, compresses and saves it into logging backend. |
| FormattedGeneratorReporter | Reporter that allows to generate reports in a particular format. |
| FreeDeviceState | |
| FuseUtil | A helper class for FUSE operations. |
G
| GceAvdInfo | Structure to hold relevant data for a given GCE AVD instance. |
| GceAvdInfo.GceStatus | |
| GceAvdInfo.LogFileEntry | |
| GceManager | Helper that manages the GCE calls to start/stop and collect logs from GCE. |
| GceRemoteCmdFormatter | Utility class to format commands to reach a remote gce device. |
| GceRemoteCmdFormatter.ScpMode | SCP can be used to push or pull file depending of the structure of the args. |
| GceSshTunnelMonitor | Thread Monitor for the Gce ssh tunnel. |
| GcovCodeCoverageCollector | A BaseDeviceMetricCollector that will pull gcov coverage measurements off of the device and log them as test artifacts. |
| GcovKernelCodeCoverageCollector | A BaseDeviceMetricCollector that will pull gcov kernel coverage measurements out of debugfs and off of the device and then finally logs them as test artifacts. |
| GCSBucketUtil | File manager to download and upload files from Google Cloud Storage (GCS). |
| GCSBucketUtil.GCSFileMetadata | Simple wrapper for file info in GCS. |
| GCSCommon | Base class for Gcs operation like download and upload. |
| GCSConfigurationFactory | A ConfigurationFactory loads configs from Google Cloud Storage. |
| GCSConfigurationFactory.GCSConfigLoader | Extension of ConfigurationFactory.ConfigLoader that loads config from GCS, tracks the included configurations from one root config, and throws an exception on circular includes. |
| GCSConfigurationServer | Config server loads configs from Google Cloud Storage (GCS). |
| GCSDownloaderHelper | Downloader for GCS bucket that takes care of caching and resolving the global config. |
| GCSFileDownloader | File downloader to download file from google cloud storage (GCS). |
| GCSFileUploader | File uploader to upload file data to google cloud storage (GCS). |
| GCSHostResourceManager | Download host resource from GCS (Google cloud storage). |
| GcsRemoteFileResolver | Implementation of IRemoteFileResolver that allows downloading from a GCS bucket. |
| GenericLogcatEventParser <LogcatEventType> | Parse logcat input for events. |
| GenericLogcatEventParser.LogcatEvent | Struct to hold a logcat event with the event type and triggering logcat message |
| GetPreviousPassedHelper | Helper to get the previous passed test filters. |
| GkiDeviceFlashPreparer | A target preparer that flash the device with android common kernel generic image. |
| GlobalConfiguration | An IGlobalConfiguration implementation that stores the loaded config objects in a map |
| GlobalFilterGetter | Service implementation that returns the filters of a given invocation. |
| GlobalTestFilter | Filter options applied to the invocation. |
| GoogleApiClientUtil | Utils for create Google API client. |
| GoogleBenchmarkResultParser | Parses the results of Google Benchmark that run from shell, and return a map with all the results. |
| GoogleBenchmarkTest | A Test that runs a Google benchmark test package on given device. |
| GranularRetriableTestWrapper | A wrapper class works on the IRemoteTest to granulate the IRemoteTest in testcase level. |
| GranularRetriableTestWrapper.StartEndCollector | Class helper to catch missing run start and end. |
| GsiDeviceFlashPreparer | A target preparer that flashes the device with android generic system image. |
| GTest | A Test that runs a native test package on given device. |
| GTestBase | The base class of gTest |
| GTestListTestParser | A result parser for gtest dry run mode with "--gtest_list_tests" parameter. |
| GTestResultParser | Parses the 'raw output mode' results of native tests using GTest that run from shell, and informs a ITestInvocationListener of the results. |
| GTestXmlResultParser | Parses the 'xml output mode' results of native tests using GTest that run from shell, and informs a ITestRunListener of the results. |
H
| HarnessException | Base exception class for exception thrown within the harness. |
| HarnessRuntimeException | |
| HeapHostMonitor | AbstractHostMonitor implementation that monitors the heap memory on the host and log it periodically to the history log. |
| HelloWorldMultiTargetPreparer | An example implementation of a IMultiTargetPreparer . |
| HistoryLogger | TF History Logger, special log that contains only some specific events. |
| HostGTest | A Test that runs a native test package. |
| HostMetric | This class represents a host metric sample to be reported. |
| HostOptions | Host options holder class. |
| HostStatsdMetricCollector | A IMetricCollector that collects statsd metrics from host side using statsd utility commands. |
| HostTest | A test runner for JUnit host based tests. |
| HostUtils | Implements some useful utility methods for running host tests. |
| HprofAllocSiteParser | Helper class to parse info from an Allocation Sites section of hprof reports. |
| HttpHelper | Contains helper methods for making http requests |
| HttpHelper.RequestRunnable | Runnable for making requests with IRunUtil#runEscalatingTimedRetry(long, long, long, long, IRunnableResult) . |
| HttpMultipartPost | Helper class for making multipart HTTP post requests. |
| HttpRemoteFileResolver | Implementation of IRemoteFileResolver that allows downloading remote file via http |
| HttpsRemoteFileResolver | Implementation of IRemoteFileResolver that allows downloading remote file via https |
I
| IAbi | Interface representing the ABI under test. |
| IAbiReceiver | A test that needs the ABI under test. |
| IAndroidDebugBridge | Interface definition for AndroidDebugBridge methods used in this package. |
| IAppBuildInfo | This interface is deprecated. Use IBuildInfo directly. |
| IAutoRetriableTest | Interface for an IRemoteTest that doesn't implement ITestFilterReceiver but still wishes to support auto-retry. |
| IBatteryInfo | The interface defining the interaction with a battery of a device. |
| IBatteryInfo.BatteryState | Describes the current battery charging state. |
| IBuildInfo | Holds information about the build under test. |
| IBuildInfo.BuildInfoProperties | Some properties that a IBuildInfo can have to tweak some handling of it. |
| IBuildProvider | Responsible for providing info regarding the build under test. |
| IBuildReceiver | A test that needs reference to the build under test. |
| IClusterClient | An interface for interacting with the TFC backend. |
| IClusterEvent | Interface for any cluster event to be uploaded to TFC. |
| IClusterEventUploader <T extends IClusterEvent > | Interface for ClusterEventUploader |
| IClusterOptions | An interface for getting cluster-related options. |
| ICommandOptions | Container for execution options for commands. |
| ICommandScheduler | A scheduler for running TradeFederation commands. |
| ICommandScheduler.IScheduledInvocationListener | Listener for invocation events when invocation completes. |
| ICompressionStrategy | An interface representing a compression algorithm that can be selected at runtime. |
| IConfigOptionValueTransformer | An interface for manipulating config option value |
| IConfigurableVirtualDevice | An interface to provide information about a possibly preconfigured virtual device info (host ip, host user, ports offset and etc.). |
| IConfiguration | Configuration information for a TradeFederation invocation. |
| IConfigurationFactory | Factory for creating IConfiguration s |
| IConfigurationReceiver | Simple interface to represent object that accepts an IConfiguration . |
| IConfigurationServer | An interface for config server. |
| ICredentialFactory | An interface for credential factory to create oauth2 Credential . |
| IDefaultObjectLoader | Interface for loading the default objects that should be part of our YAML configuration. |
| IDefaultObjectLoader.LoaderConfiguration | The loading configuration object to pass information to the loader. |
| IDeviceBuildInfo | A IBuildInfo that represents a complete Android device build and (optionally) its tests. |
| IDeviceBuildProvider | A IBuildProvider that uses information from a ITestDevice to retrieve a build. |
| IDeviceConfiguration | Device Configuration Holder Interface. |
| IDeviceFlasher | Flashes a device image on a device. |
| IDeviceFlasher.UserDataFlashOption | Enum of options for handling the userdata image |
| IDeviceManager | Interface for managing the set of available devices for testing. |
| IDeviceManager.IFastbootListener | A listener for fastboot state changes. |
| IDeviceMonitor | Interface for monitoring state of devices. |
| IDeviceMonitor.DeviceLister | A Runnable -like class that should return the known devices and their states. |
| IDeviceRecovery | Interface for recovering a device that has gone offline. |
| IDeviceSelection | Interface for device selection criteria. |
| IDeviceStateMonitor | Provides facilities for monitoring the state of a IDevice . |
| IDeviceTest | Interface for object that needs a reference to a ITestDevice . |
| IDisableable | Interface that describes a Tradefed object that can be disabled. |
| IEmail | Interface for sending email. |
| IEmail.Message | Container for email message data. |
| IFileDownloader | Interface for downloading a remote file. |
| IFileEntry | Interface definition that provides simpler, mockable contract to FileEntry methods. |
| IFileResolverLoader | Loads implementations of IRemoteFileResolver . |
| IFileResolverLoader.ResolverLoadingException | Exception thrown if a resolver cannot be loaded or initialized. |
| IFlashingResourcesParser | Interface for providing required versions of auxiliary image files needed to flash a device. |
| IFlashingResourcesRetriever | Interface for retrieving auxiliary image files needed to flash a device. |
| IFolderBuildInfo | A simple abstract IBuildInfo whose build artifacts are containing in a local filesystem directory. |
| IFormatterGenerator | Interface describing a formatter for SuiteResultHolder . |
| IGlobalConfiguration | A class to encompass global configuration information for a single Trade Federation instance (encompassing any number of invocations of actual configurations). |
| IHarnessException | Description of the harness exception interface that will be implemented by harness exceptions. |
| IHostCleaner | Cleans up the host after the test run has finished. |
| IHostHealthAgent | An interface to emit host or device metrics. |
| IHostMonitor | Interface to dispatch host data |
| IHostMonitor.HostDataPoint | Generic class for data to be reported. |
| IHostMonitor.HostMetricType | |
| IHostOptions | Host options holder interface. |
| IHostOptions.PermitLimitType | Enum describing the possible permit limiters |
| IHostResourceManager | Interface to manager host resource. |
| IHttpHelper | Helper methods for performing http requests. |
| IHttpHelper.DataSizeException | |
| IInvocationContext | Holds information about the Invocation for the tests to access if needed. |
| IInvocationContext.TimingEvent | |
| IInvocationContextReceiver | A test that needs reference to the context of the invocation. |
| IInvocationExecution | Interface describing the actions that will be done as part of an invocation. |
| IKeyStoreClient | Interface to access a key store for password or sensitive data. |
| IKeyStoreFactory | Factory for creating IKeyStoreClient . |
| ILabPreparer | Marker interface for lab preparers See |
| ILeveledLogOutput | Classes which implement this interface provides methods that deal with outputting log messages. |
| ILogcatReceiver | A class that provides the output of a device's logcat as an InputStreamSource . |
| ILogRegistry | An interface for a ILogOutput singleton logger that multiplexes and manages different loggers. |
| ILogRegistry.EventType | Events that are useful to be logged |
| ILogSaver | Classes which implement this interface provide methods for storing logs to a central location. |
| ILogSaverListener | Allows for ITestInvocationListener s to listen for when log files are saved. |
| IManagedTestDevice | A ITestDevice whose lifecycle is managed. |
| IManagedTestDevice.DeviceEventResponse | Container for a response to a IManagedTestDevice#handleAllocationEvent(DeviceEvent) call |
| IManagedTestDeviceFactory | Creator interface for IManagedTestDevice s |
| IMetricCollector | This interface will be added as a decorator when reporting tests results in order to collect matching metrics. |
| IMetricCollectorReceiver | Interface for IRemoteTest s to implement if they need to get the list of IMetricCollector s for the test run. |
| IMoblyYamlResultHandler | Interface of mobly yaml result handler. |
| IMoblyYamlResultHandler.ITestResult | Interface of mobly yaml result |
| IModuleController | Interface for controlling if a module should be executed or not. |
| IModuleController.RunStrategy | Enum describing how the module should be executed. |
| IModuleParameterHandler | The interface for parameters of suites modules. |
| IMultiDeviceRecovery | Interface for recovering multiple offline devices. |
| IMultiDeviceTest | This interface is deprecated. This interface is kept temporarily for compatibility but is not actually used anymore. Please do not implement it. |
| IMultiTargetPreparer | Prepares the test environment for several devices together. |
| INativeDevice | Provides an reliable and slightly higher level API to a ddmlib IDevice . |
| INativeDeviceTest | Interface for object that needs a reference to a INativeDevice . |
| InfraErrorIdentifier | Error Identifiers from Trade Federation infra, and dependent infra (like Build infra). |
| InputStreamSource | This interface basically wraps an ERROR(/InputStream) to make it clonable. |
| InstallAllTestZipAppsSetup | A ITargetPreparer that installs all apps in a test zip. |
| InstallApexModuleTargetPreparer | |
| InstallApkSetup | A ITargetPreparer that installs one or more apks located on the filesystem. |
| InstallBuildEnvApkSetup | A ITargetPreparer that installs one or more test apks from an Android platform build env. |
| InstalledInstrumentationsTest | Runs all instrumentation found on current device. |
| InstantAppHandler | Handler for ModuleParameters#INSTANT_APP . |
| InstrumentationPreparer | A ITargetPreparer that runs instrumentation |
| InstrumentationTest | A Test that runs an instrumentation test package on given device. |
| InvocationContext | Generic implementation of a IInvocationContext . |
| InvocationExecution | Class that describes all the invocation steps: build download, target_prep, run tests, clean up. |
| InvocationLocal <T> | This class provides invocation-scope variables. |
| InvocationMetricLogger | A utility class for an invocation to log some metrics. |
| InvocationMetricLogger.InvocationGroupMetricKey | Grouping allows to log several groups under a same key. |
| InvocationMetricLogger.InvocationMetricKey | Some special named key that we will always populate for the invocation. |
| InvocationStatus | A class to store invocation status. |
| InvocationStatus | A helper enum to represent the invocation status |
| InvocationSummaryHelper | Helper class for gathering and reporting TestSummary for set of listeners |
| InvocationToJUnitResultForwarder | A class that listens to ITestInvocationListener events and forwards them to a TestListener . |
| IPostProcessor | Post processors is a Trade Federation object meant to allow the processing of metrics and logs AFTER the tests and BEFORE result reporting. |
| IRemoteFeature | Interface describing a feature in Tradefed that can be executed based on the request. |
| IRemoteFileResolver | Interface for objects that can resolve a remote file into a local one. |
| IRemoteFileResolver.RemoteFileResolverArgs | The args passed to the resolvers |
| IRemoteFileResolver.ResolvedFile | Class holding information about the resolved file and some metadata. |
| IRemoteScheduledListenersFeature | Extension of IRemoteFeature to support passing in IScheduledInvocationListener s. |
| IRemoteTest | A test that reports results directly to a ITestInvocationListener . |
| IReportNotExecuted | In case of an incomplete execution, IRemoteTest that implements this interface may report their non-executed tests for improved reporting. |
| IRescheduler | Interface for rescheduling a config for future execution. |
| IResourceMetricCollector | The interface for user to implement customized resource collectors. |
| IRestApiHelper | A helper interface for performing REST API calls. |
| IResumableTest | This interface is deprecated. No need for this anymore |
| IRetryDecision | Interface driving the retry decision and applying the filter on the class for more targeted retry. |
| IRuntimeHintProvider | |
| IRunUtil | Interface for running timed operations and system commands. |
| IRunUtil.EnvPriority | Enum that defines whether setting or unsetting a particular env. |
| IRunUtil.IRunnableResult | An interface for asynchronously executing an operation that returns a boolean status. |
| ISandbox | Interface defining a sandbox that can be used to run an invocation. |
| ISandboxFactory | Factory for creating ISandbox . |
| ISetOptionReceiver | Implementation of this interface should have an Option with a "set-option" name linked to HostTest#SET_OPTION_NAME . |
| IShardableListener | A ITestInvocationListener that can be sharded. |
| IShardableTest | A IRemoteTest that can be split into separately executable sub-tests. |
| IShardHelper | Interface of an object that describes the sharding strategy to adopt for a configuration. |
| IsolatedHostTest | Implements a TradeFed runner that uses a subprocess to execute the tests in a low-dependency environment instead of executing them on the main process. |
| ISupportGranularResults | Interface specifying whether a ITestInvocationListener supports receiving the granular results or not. |
| ISystemStatusChecker | An checker that performs checks on system status and returns a boolean to indicate if the system is in an expected state. |
| ISystemStatusCheckerReceiver | A IRemoteTest that requires access to the ISystemStatusChecker from the configuration. |
| ITargetCleaner | This interface is deprecated. tearDown has been moved to the base ITargetPreparer interface. |
| ITargetPreparer | Prepares the test environment for the test run. |
| ITerribleFailureHandler | An interface to handle terrible failures from LogUtil.CLog.wtf(String, Throwable) |
| ITestAnnotationFilterReceiver | A runner that can filter which tests to run based on annotations. |
| ITestCollector | Provides support for test collection; when set, test runner must perform a dry run to collect test cases without actually executing them. |
| ITestDevice | Provides an reliable and slightly higher level API to a ddmlib IDevice . |
| ITestDevice.ApexInfo | A simple struct class to store information about a single APEX |
| ITestDevice.MountPointInfo | A simple struct class to store information about a single mountpoint |
| ITestDevice.RecoveryMode | |
| ITestFileFilterReceiver | A runner that can receive a file specifying which tests to run and/or not to run. |
| ITestFilterReceiver | A runner that can filter which tests to run. |
| ITestInformationReceiver | Interface to receive the TestInformation for some classes. |
| ITestInvocation | Handles one TradeFederation test invocation. |
| ITestInvocation.ExitInformation | Represents some exit information for an invocation. |
| ITestInvocationListener | Listener for test results from the test invocation. |
| ITestLifeCycleReceiver | Receives event notifications during instrumentation test runs. |
| ITestLogger | An entity that can perform logging of data streams of various types. |
| ITestLoggerReceiver | An entity that can be injected with an ITestLogger instance so that it can be used for logging purposes. |
| ITestsPool | Interface describing a pool of tests that we can access and run |
| ITestSuite | Abstract class used to run Test Suite. |
| ITestSuite.MultiDeviceModuleStrategy | |
| ITestSuiteResultLoader | Interface describing an helper to load previous results in a way that can be re-run. |
| ITestSummaryListener | Interface that allows ITestInvocationListener to exchange some limited information via summaries. |
| ITestsZipInstaller | Installs tests from a tests zip file (as outputted by the build system) on a device. |
| ITokenProvider | Interface describing an object that can provide the tokens of a particular device. |
| ITokenRequest | Interface a IRemoteTest can implement to expose the fact that it requires a device with a special token. |
J
| JarHostTest | Test runner for host-side JUnit tests. |
| JarHostTest.HostTestListener | Wrapper listener that forwards all events except testRunStarted() and testRunEnded() to the embedded listener. |
| JavaCodeCoverageCollector | A BaseDeviceMetricCollector that will pull Java coverage measurements off of the device and log them as test artifacts. |
| JavaCodeCoverageFlusher | A utility class that resets and forces a flush of Java code coverage measurements from processes running on the device. |
| JSONFileKeyStoreClient | A sample implementation where a local JSON file acts a key store. |
| JSONFileKeyStoreFactory | Implementation of a JSON KeyStore Factory, which provides a JSONFileKeyStoreClient for accessing a JSON Key Store File. |
| JsonHttpTestResultReporter | A result reporter that encode test metrics results and branch, device info into JSON and POST into an HTTP service endpoint |
| JUnit4ResultForwarder | Result forwarder from JUnit4 Runner. |
| JUnit4TestFilter | Helper Class that provides the filtering for JUnit4 runner by extending the Filter . |
| JUnitRunUtil | A helper class for directing a IRemoteTest#run(TestInformation, ITestInvocationListener) call to a Test#run(TestResult) call. |
| JUnitToInvocationResultForwarder | A class that listens to TestListener events and forwards them to an ITestInvocationListener . |
| JUnitXmlParser | Parser that extracts test result data from JUnit results stored in ant's XMLJUnitResultFormatter and forwards it to a ITestInvocationListener. |
K
| KeyguardControllerState | A container for the keyguard states. |
| KeyguardStatusChecker | Checks the keyguard status after module execution. |
| KeyStoreException | Thrown when a fatal key store error happens. |
| KillExistingEmulatorPreparer | A ITargetPreparer that shuts down a running emulator. |
| KnownFailurePreparer | Target preparer to skip retrying known failure. |
L
| LabResourceDeviceMonitor | The lab resource monitor which initializes/manages the gRPC server for LabResourceService. |
| LargeOutputReceiver | A class designed to help run long running commands collect output. |
| LastShardDetector | When running local sharding, sometimes we only want to execute some actions when the last shard reaches invocationEnded(long) . |
| LaunchCvdHelper | Utility helper to control Launch_cvd in the Cuttlefish VM. |
| LeakedThreadStatusChecker | Status checker to ensure a module does not leak a running Thread. |
| LegacySubprocessResultsReporter | A frozen implementation of the subprocess results reporter which should remain compatible with earlier versions of TF/CTS (eg 8+), despite changes in its superclass. |
| ListInstrumentationParser | A IShellOutputReceiver that parses the output of a 'pm list instrumentation' query |
| ListInstrumentationParser.InstrumentationTarget | |
| LocalAndroidVirtualDevice | The class for local virtual devices running on TradeFed host. |
| LocalAppBuildProvider | A IBuildProvider that constructs a IBuildInfo based on a provided local path |
| LocalDeveloper | Detects and returns whether this is a local developer running Tradefed. |
| LocalDeviceBuildProvider | A IBuildProvider that constructs a IDeviceBuildInfo based on a provided filesystem directory path. |
| LocalEmulatorLaunch | A TargetPreparer that launches an emulator locally from an android build environment. |
| LocalEmulatorSnapshot | A TargetPreparer intended for generating a clean emulator snapshot from a android build/development environment |
| LocalFileHeader | LocalFileHeader is a class containing the information of a file/folder inside a zip file. |
| LocalFileResolver | Implementation of IRemoteFileResolver that allows linking local files |
| LocalFolderBuildProvider | A IBuildProvider that constructs a IFolderBuildInfo based on a provided local path |
| LocalHostResourceManager | Manager host resource. |
| LocalPool | Implementation of a pool of local tests |
| LocalRunInstructionBuilder | Utility to compile the instruction to run test locally. |
| LockSettingsBaselineSetter | A setter to remove screen lock settings. |
| LogcatCrashResultForwarder | Special listener: on failures (instrumentation process crashing) it will attempt to extract from the logcat the crash and adds it to the failure message associated with the test. |
| LogcatEventParser | |
| LogcatEventType | Event types for LogcatEventParser . |
| LogcatOnFailureCollector | Collector that will capture and log a logcat when a test case fails. |
| LogcatReceiver | Class that collects logcat in background. |
| LogcatTimingMetricCollector | A metric collector that collects timing information (eg user switch time) from logcat during one or multiple repeated tests by using given regex patterns to parse start and end signals of an event from logcat lines. |
| LogDataType | Represents the data type of log data. |
| LogFile | Class to hold the metadata for a saved log file. |
| LogFileSaver | A helper for ITestInvocationListener 's that will save log data to a file |
| LogReceiver | |
| LogRegistry | A ILogRegistry implementation that multiplexes and manages different loggers, using the appropriate one based on the ThreadGroup of the thread making the call. |
| LogSaverResultForwarder | A ResultForwarder for saving logs with the global file saver. |
| LogUtil | A logging utility class. |
| LogUtil.CLog | A shim class for Log that automatically uses the simple classname of the caller as the log tag |
| LongevityHostRunner | A JUnit4-based Runner that composes tests run with DeviceJUnit4ClassRunner into a ERROR(LongevitySuite/android.host.test.longevity.LongevitySuite LongevitySuite) , which runs tests repeatedly to induce stress and randomness. |
M
| MainlineModuleHandler | A simple handler class for Mainline Modules that creates a InstallApexModuleTargetPreparer and injects the dynamic link into it based on the given mainline modules to automatically retrieve those modules. |
| MainlineTestModuleController | Base class for a module controller to run tests based on the preloaded mainline modules on the device under test. |
| ManagedRemoteDevice | A device running inside a virtual machine that we manage remotely via a Tradefed instance inside the VM. |
| ManagedTestDeviceFactory | Factory to create the different kind of devices that can be monitored by Tf |
| MergedZipEntryCollection | Merge individual zip entries in a large zip file into blocks to minimize the download attempts. |
| MergeMultiBuildTargetPreparer | A IMultiTargetPreparer that allows to pass information from one build to another by naming them and the file key to copy to the other build. |
| MergeStrategy | Describes how the results should be aggregated when multiple attempts are present. |
| MetricFilePostProcessor | Used for uploading the metrics log file collected during the test and run level. |
| MetricOption | Annotation for test methods annotated with @Test , or if the annotation is part of the annotation list of TestDescription that allows to specify some extra parameters useful for: Tuning the behavior of the collectors, filtering some methods. |
| MetricsXMLResultReporter | MetricsXMLResultReporter writes test metrics and run metrics to an XML file in a folder specified by metrics-folder parameter at the invocationEnded phase of the test. |
| MetricTestCase | Extension of TestCase that allows to log metrics when running as part of TradeFed. |
| MetricTestCase.LogHolder | Structure to hold a log file to be reported. |
| MetricUtil | Utility class for pulling metrics from pushed statsd configurations. |
| MetricUtility | Contains common utility methods for storing the test metrics, aggregating the metrics in similar tests and writing the metrics to a file. |
| MinApiLevelModuleController | Base class for a module controller to not run tests when it below a specified API Level. |
| MinSdkModuleController | Base class for a module controller to not run tests on versions below a specified SDK version number. |
| MixImageZipPreparer | An IMultiTargetPreparer that mixes a system build's images in a device build. |
| MoblyBinaryHostTest | Host test meant to run a mobly python binary file from the Android Build system (Soong) |
| MoblyYamlResultControllerInfoHandler | Mobly yaml result 'Controller Info' element handler. |
| MoblyYamlResultControllerInfoHandler.ControllerInfo | |
| MoblyYamlResultControllerInfoHandler.ControllerInfo.Builder | |
| MoblyYamlResultHandlerFactory | Mobly yaml result handler factory which generates appropriate handler based on result type. |
| MoblyYamlResultHandlerFactory.InvalidResultTypeException | |
| MoblyYamlResultHandlerFactory.Type | |
| MoblyYamlResultParser | Mobly yaml test results parser. |
| MoblyYamlResultRecordHandler | Mobly yaml result 'Record' element handler. |
| MoblyYamlResultRecordHandler.Record | |
| MoblyYamlResultRecordHandler.Record.Builder | |
| MoblyYamlResultRecordHandler.RecordResult | |
| MoblyYamlResultSummaryHandler | Mobly yaml result 'Summary' element handler. |
| MoblyYamlResultSummaryHandler.Summary | |
| MoblyYamlResultSummaryHandler.Summary.Builder | |
| MoblyYamlResultTestNameListHandler | Mobly yaml result 'Test Name List' element handler. |
| MoblyYamlResultTestNameListHandler.TestNameList | |
| MoblyYamlResultTestNameListHandler.TestNameList.Builder | |
| MoblyYamlResultUserDataHandler | Mobly yaml result 'User Data' element handler. |
| MoblyYamlResultUserDataHandler.UserData | |
| MoblyYamlResultUserDataHandler.UserData.Builder | |
| ModuleDefinition | Container for the test run configuration. |
| ModuleListener | Listener attached to each IRemoteTest of each module in order to collect the list of results. |
| ModuleLogcatCollector | Version of logcat collector but for module. |
| ModuleMerger | Helper class for operation related to merging ITestSuite and ModuleDefinition after a split. |
| ModuleOemTargetPreparer | |
| ModuleParameters | Special values associated with the suite "parameter" keys in the metadata of each module. |
| ModuleParametersHelper | Helper to get the IModuleParameterHandler associated with the parameter. |
| ModulePusher | |
| ModulePusher.ModulePushError | Fatal error during Mainline module push. |
| ModuleSplitter | Helper to split a list of modules represented by IConfiguration into a list of execution units represented by ModuleDefinition . |
| MultiFailureDescription | Collect multiple FailureDescription in one holder. |
| MultiMap <K, V> | A ERROR(/Map) that supports multiple values per key. |
N
| NameMangleListener | A proxy listener to translate test method, class, and package names as results are reported. |
| NativeBenchmarkTest | A Test that runs a native benchmark test executable on given device. |
| NativeBenchmarkTestParser | A IShellOutputReceiver that parses the benchmark test data output, collecting metrics on average time per operation. |
| NativeBridgeModuleController | A module controller to check if a device support native bridge. |
| NativeCodeCoverageFlusher | A utility class that clears native coverage measurements and forces a flush of native coverage data from processes on the device. |
| NativeDevice | Default implementation of a ITestDevice Non-full stack android devices. |
| NativeDevice.AdbAction | A DeviceAction for running a OS 'adb ....' command. |
| NativeDevice.AdbShellAction | |
| NativeDevice.RebootDeviceAction | DeviceAction for rebooting a device. |
| NativeDevice.RebootMode | A mode of a reboot. |
| NativeDeviceStateMonitor | Helper class for monitoring the state of a IDevice with no framework support. |
| NativeLeakCollector | A ITargetPreparer that runs 'dumpsys meminfo --unreachable -a' to identify the unreachable native memory currently held by each process. |
| NativeStressTest | A Test that runs a native stress test executable on given device. |
| NativeStressTestParser | A IShellOutputReceiver that parses the stress test data output, collecting metrics on number of iterations complete and average time per iteration. |
| NegativeHandler | Handler that specify that nothing should be done and the parameter should not create any extra module. |
| NestedDeviceStateMonitor | Device state monitor that executes extra checks on nested device to accommodate the specifics of the virtualized environment. |
| NestedRemoteDevice | Representation of the device running inside a remote Cuttlefish VM. |
| NetworkNotAvailableException | Thrown when a device is not able to connect to network for testing. |
| NoApkTestSkipper | Special preparer that allows to skip an invocation completely (preparation and tests) if there are no apks to tests. |
| NoDeviceException | Thrown when there's no device to execute a given command. |
| NoisyDryRunTest | Run noisy dry run on a command file. |
| NoOpConfigOptionValueTransformer | An no-op IConfigOptionValueTransformer |
| NotMultiAbiHandler | Special handler that notify the SuiteModuleLoader that the secondary abi should not create a module. |
| NullDevice | A placeholder IDevice used by DeviceManager to allocate when IDeviceSelection#nullDeviceRequested() is true |
O
| OpenObjectLoader | Loader for the default objects available in AOSP. |
| Option | Annotates a field as representing a IConfiguration option. |
| Option.Importance | |
| OptionClass | Annotates a class as representing a IConfiguration object. |
| OptionCopier | A helper class that can copy Option field values with same names from one object to another. |
| OptionDef | Holds the details of an Option . |
| OptionFetcher | Helper to get the test options from the parent process. |
| OptionNotAllowedException | Specific ConfigurationException when an option is not allowed to be passed in the command line. |
| OptionSetter | Populates Option fields. |
| OptionSetter.OptionFieldsForName | Container for the list of option fields with given name. |
| OptionUpdateRule | Controls the behavior when an option is specified multiple times. |
| OtaDeviceBuildInfo | A IDeviceBuildInfo used for over-the-air update testing. |
| OtatoolsBuildInfo | An IBuildInfo that contains otatools artifacts. |
| OtaZipfileBuildProvider | Provides a IBuildInfo based on a local OTA zip file. |
| OxygenClient | A class that manages the use of Oxygen client binary to lease or release Oxygen device. |
| OxygenUtil | Utility to interact with Oxygen service. |
P
| PackageInfo | Container for an application's package info parsed from device. |
| PackageInstalledModuleController | Module controller to not run tests when the device has not got the given packages installed. |
| Pair <A, B> | Define our own Pair class which contains two objects. |
| PairingMultiTargetPreparer | A multi-target preparer helps make Bluetooth pairing (and connection) between two devices. |
| ParallelDeviceExecutor <V> | Wrapper of ERROR(/ExecutorService) to execute a function in parallel. |
| ParentSandboxInvocationExecution | Version of InvocationExecution for the parent invocation special actions when running a sandbox. |
| ParentShardReplicate | Replicate a setup for one device to all other devices that will be part of sharding. |
| PassingTestFileReporter | A ITestInvocationListener that saves the list of passing test cases to a test file |
| PerfettoGenericPostProcessor | A post processor that processes text/binary metric perfetto proto file into key-value pairs by recursively expanding the proto messages and fields with string values until the field with numeric value is encountered. |
| PerfettoGenericPostProcessor.AlternativeParseFormat | |
| PerfettoGenericPostProcessor.METRIC_FILE_FORMAT | |
| PerfettoPreparer | Perfetto preparer pushes the config file in to the device at a standard location to which perfetto have access to. |
| PerfettoPullerMetricCollector | Base implementation of FilePullerDeviceMetricCollector that allows pulling the perfetto files from the device and collect the metrics from it. |
| PerfettoPullerMetricCollector.METRIC_FILE_FORMAT | |
| PerfettoTraceRecorder | A utility class for recording perfetto trace on a ITestDevice . |
| PrettyPrintDelimiter | Helper utility that helps to print delimited message that stands out. |
| PrettyTestEventLogger | Logger matching the events and logging them in order to make it easier to debug. |
| ProcessInfo | Used to store process related(USER, PID, NAME, START TIME IN SECOND SINCE EPOCH) information. |
| PropertyChanger | A utility class for changing (or adding) items in an Android property file |
| ProtoResultParser | Parser for the Tradefed results proto format. |
| ProtoResultParser.TestLevel | Enumeration representing the current level of the proto being processed. |
| ProtoResultReporter | Result reporter build a TestRecord protobuf with all the results inside. |
| ProtoUtil | Utility methods for dealing with protobuf messages type-agnostically. |
| ProxyConfiguration | Object that allows pointing to a remote configuration to execute. |
| PsParser | Utility used to parse(USER,PID and NAME) from the "ps" command output |
| PtsBotTest | Run PTS-bot tests. |
| PushFileInvoker | This class is deprecated. Use PushFilePreparer instead |
| PushFilePreparer | A ITargetPreparer that attempts to push any number of files from any host path to any device path. |
| PythonBinaryHostTest | Host test meant to run a python binary file from the Android Build system (Soong) The test runner supports include-filter and exclude-filter. |
| PythonBinaryHostTest.PythonForwarder | Result forwarder to replace the run name by the binary name. |
| PythonUnitTestResultParser | Interprets the output of tests run with Python's unittest framework and translates it into calls on a series of ITestInvocationListener s. |
| PythonUnitTestRunner | This class is deprecated. Use PythonBinaryHostTest instead. |
| PythonVirtualenvHelper | A helper class for activating Python 3 virtual environment. |
| PythonVirtualenvPreparer | Sets up a Python virtualenv on the host and installs packages. |
Q
| QuotationAwareTokenizer |
R
| RebootReasonCollector | Collector that collects device reboot during the test run and report them by reason and counts. |
| RebootTargetPreparer | Target preparer that reboots the device. |
| RecoveryLogPreparer | A target preparer used to collect logs before recovery. |
| RegexTrie <V> | The RegexTrie is a trie where eachERROR(/Pattern) . |
| RemoteAndroidDevice | Implementation of a ITestDevice for a full stack android device connected via adb connect. |
| RemoteAndroidVirtualDevice | Extends RemoteAndroidDevice behavior for a full stack android device running in the Google Compute Engine (Gce). |
| RemoteAvdIDevice | A placeholder IDevice used by DeviceManager to allocate when DeviceSelectionOptions.gceDeviceRequested() is true |
| RemoteFileResolver | A simple class that allows one to load files from a variety of places using URIs and the service provider functionality. |
| RemoteFileUtil | Utility class to handle file from a remote instance |
| RemoteInvocationExecution | Implementation of InvocationExecution that drives a remote execution. |
| RemoteInvocationExecution.FileOptionValueTransformer | |
| RemoteSshUtil | Utility to execute ssh commands on remote instances. |
| RemoteTestTimeOutEnforcer | Listeners that allows to check the execution time of a given test config and fail it if it goes over a given timeout. |
| RemoteZip | Utilities to unzip individual files inside a remote zip file. |
| RemoveSystemAppPreparer | A ITargetPreparer for removing an apk from the system partition before a test run. |
| ReportPassedTests | Report in a file possible filters to exclude passed test. |
| ResolvePartialDownload | Resolve a partial download request. |
| ResourceMetricUtil | Utility functions for composing metrics. |
| ResourceUtil | Utility for reading configuration resources. |
| RestApiHelper | A helper class for performing REST API calls. |
| RestartSystemServerTargetPreparer | Target preparer that restarts the system server without rebooting the device. |
| ResultAggregator | Special forwarder that aggregates the results when needed, based on the retry strategy that was taken. |
| ResultAndLogForwarder | Forwarder for results and logs events. |
| ResultForwarder | A ITestInvocationListener that forwards invocation results to a list of other listeners. |
| ResultsPlayer | Special runner that replays the results given to it. |
| RetentionFileSaver | Helper class for creating a .retention file in a directory. |
| RetryConfigurationFactory | Factory that handles retrying a command. |
| RetryLogSaverResultForwarder | Forwarder that also handles passing the current attempt we are at. |
| RetryPreparationDecision | A Class to describe the decisions about whether or not to retry preparation and to fail the module run. |
| RetryRescheduler | A special runner that allows to reschedule a previous run tests that failed or where not executed. |
| RetryRescheduler.RetryType | The types of the tests that can be retried. |
| RetryResultForwarder | An Extension of ResultForwarder that always push to a given attempt number. |
| RetryResultHelper | Helper class to determine which module or test should run or not. |
| RetryStatistics | Structure holding the statistics for a retry session of one IRemoteTest . |
| RetryStrategy | The Retry Strategy to be used when re-running some tests. |
| RootTargetPreparer | Target preparer that performs "adb root" or "adb unroot" based on option "force-root". |
| RunAftersWithInfo | |
| RunBeforesWithInfo | |
| RunCommandTargetPreparer | |
| RunConfigDeviceRecovery | Generic base IMultiDeviceRecovery to run a tradefed configuration to do the recovery step. |
| RunHostCommandTargetPreparer | Target preparer to run arbitrary host commands before and after running the test. |
| RunHostScriptTargetPreparer | Target preparer which executes a script before running a test. |
| RunInterruptedException | Thrown when a run operation is interrupted by an external request. |
| RunNotifierWrapper | Wrapper of RunNotifier so we can carry the DeviceNotAvailableException . |
| RunOnSdkSandboxHandler | Handler for ModuleParameters#RUN_ON_SDK_SANDBOX . |
| RunOnSdkSandboxTargetPreparer | An ITargetPreparer to marks that tests should run in the sdk sandbox. |
| RunOnSecondaryUserParameterHandler | |
| RunOnSecondaryUserTargetPreparer | An ITargetPreparer that creates a secondary user in setup, and marks that tests should be run in that user. |
| RunOnSystemUserTargetPreparer | An ITargetPreparer that marks that tests should be run on the user (rather than the current user). |
| RunOnWorkProfileParameterHandler | |
| RunOnWorkProfileTargetPreparer | An ITargetPreparer that creates a work profile in setup, and marks that tests should be run in that user. |
| RuntimeRestartCollector | Collector that collects timestamps of runtime restarts (system server crashes) during the test run, if any. |
| RunUtil | A collection of helper methods for executing operations. |
| RustBenchmarkResultParser | Interprets the output of tests run with Criterion benchmarking framework and translates it into calls on a series of ITestInvocationListener s. |
| RustBinaryHostTest | Host test meant to run a rust binary file from the Android Build system (Soong) |
| RustBinaryTest | A Test that runs a rust binary on given device. |
| RustTestBase | Base class of RustBinaryHostTest and RustBinaryTest |
| RustTestBase.EnvPair | |
| RustTestBase.Invocation | |
| RustTestResultParser | Interprets the output of tests run with Rust's unittest framework and translates it into calls on a series of ITestInvocationListener s. |
S
| SandboxConfigDump | Runner class that creates a IConfiguration based on a command line and dump it to a file. |
| SandboxConfigDump.DumpCmd | |
| SandboxConfigurationException | Special Configuration Exception coming from the Sandbox setup. |
| SandboxConfigurationFactory | Special Configuration factory to handle creation of configurations for Sandboxing purpose. |
| SandboxConfigUtil | A utility class for managing IConfiguration when doing sandboxing. |
| SandboxedInvocationExecution | Special sandbox execution of the invocation: This is the InvocationExection for when we are inside the sandbox running the command. |
| SandboxInvocationRunner | Run the tests associated with the invocation in the sandbox. |
| SandboxOptions | Class that can receive and provide options to a ISandbox . |
| ScreenshotOnFailureCollector | Collector that will capture and log a screenshot when a test case fails. |
| Sdk28ModuleController | A module controller to check if a device is on SDK 28 (Android 9) or above. |
| Sdk29ModuleController | Only run tests if the device under test is SDK version 29 or above. |
| Sdk30ModuleController | Only run tests if the device under test is SDK version 30 or above. |
| Sdk31ModuleController | Only run tests if the device under test is SDK version 31 or above. |
| Sdk32ModuleController | Only run tests if the device under test is SDK version 32 or above. |
| Sdk33ModuleController | Only run tests if the device under test is SDK version 33 or above. |
| SecondaryUserHandler | Handler for ModuleParameters#SECONDARY_USER . |
| SemaphoreTokenTargetPreparer | This is a preparer used to use token to serialize test excution in tradefed host. |
| SerializationUtil | Utility to serialize/deserialize an object that implements ERROR(/Serializable) . |
| ServiceAccountKeyCredentialFactory | A credential factory to create service account key based oauth Credential . |
| SettingsBaselineSetter | A common setter to handle device baseline settings via ITestDevice.setSetting. |
| ShardBuildCloner | Helper class that handles cloning a build info from the command line. |
| ShardHelper | Helper class that handles creating the shards and scheduling them for an invocation. |
| ShardListener | A ITestInvocationListener that collects results from a invocation shard (aka an invocation split to run on multiple resources in parallel), and forwards them to another listener. |
| ShardMainResultForwarder | A ResultForwarder that combines the results of a sharded test invocations. |
| ShellOutputReceiverStream | Utility subclass of OutputStream that writes into an IShellOutputReceiver. |
| ShellStatusChecker | Check if the shell status is as expected before and after a module run. |
| ShippingApiLevelModuleController | Run tests if the device meets the following conditions:
|
| ShowmapPullerMetricCollector | Base implementation of FilePullerDeviceMetricCollector that allows pulling the showmap files from the device and collect the metrics from it. |
| SideloadOtaTargetPreparer | A target preparer that performs sideload of a specified OTA package, applies the package, waits for device to boot up, and injects the device build properties to use as build info This target preparer assumes that the device will be in regular adb mode when started, and will ensure that the device exits in the same mode but with the newer build applied. |
| SimpleFileLogger | A ILeveledLogOutput that directs log messages to stdout and to a single log file. |
| SimplePerfResult | Object to hold all simpleperf test results |
| SimplePerfStatResultParser | A utility class to parse simpleperf result. |
| SimplePerfUtil | Utility class to dispatch simple command and collect results |
| SimplePerfUtil.SimplePerfType | Enum of simpleperf command options |
| SimpleStats | A small utility class that calculates a few statistical measures given a numerical dataset. |
| SizeLimitedOutputStream | A thread safe file backed ERROR(/OutputStream) that limits the maximum amount of data that can be written. |
| SkipHWASanModuleController | Base class for a module controller to not run tests on HWASan builds. |
| Sl4aBluetoothUtil | A utility class provides Bluetooth operations on one or two devices using SL4A |
| Sl4aBluetoothUtil.BluetoothAccessLevel | Enums for Bluetooth device access level which are based on BluetoothDevice.java |
| Sl4aBluetoothUtil.BluetoothConnectionState | Enums for Bluetooth connection states which are based on BluetoothProfile.java |
| Sl4aBluetoothUtil.BluetoothPriorityLevel | Enums for Bluetooth profile priority level which are based on BluetoothProfile.java |
| Sl4aBluetoothUtil.BluetoothProfile | Enums for Bluetooth profiles which are based on BluetoothProfile.java |
| Sl4aClient | Sl4A client to interact via RPC with SL4A scripting layer. |
| Sl4aEventDispatcher | Event dispatcher polls for event and queue them by name to be queried. |
| Sl4aEventDispatcher.EventSl4aObject | Object returned by the event poller. |
| SnapshotInputStreamSource | A File-backed InputStreamSource. |
| SparseImageUtil | Utility to unsparse sparse images. |
| SparseImageUtil.SparseInputStream | SparseInputStream read from upstream and detects the data format. |
| StatsdBeforeAfterGaugeMetricPostProcessor | A post processor that processes gauge metrics collected in a "before/after" approach, ie |
| StatsdEventMetricPostProcessor | A post processor that processes event metrics in statsd reports into key-value pairs, using the formatters specified on the processor. |
| StatsdGenericPostProcessor | A post processor that processes binary proto statsd reports into key-value pairs by expanding the report as a tree structure. |
| StatusCheckerResult | Contains the result of a ISystemStatusChecker execution. |
| StatusCheckerResult.CheckStatus | |
| StdoutLogger | A ILeveledLogOutput that directs log messages to stdout. |
| StopServicesSetup | A ITargetPreparer that stops services on the device. |
| StreamProtoReceiver | A receiver that translates proto TestRecord received into Tradefed events. |
| StreamProtoResultReporter | An implementation of ProtoResultReporter |
| StreamUtil | Utility class for managing input streams. |
| StrictShardHelper | Sharding strategy to create strict shards that do not report together, |
| StringEscapeUtils | Utility class for escaping strings for specific formats. |
| StringUtil | Utility class for escaping strings for common string manipulation. |
| StubBuildProvider | No-op empty implementation of a IBuildProvider . |
| StubDevice | Stub placeholder implementation of a IDevice . |
| StubKeyStoreClient | Default stub implementation for KeyStore Client. |
| StubKeyStoreFactory | Default stub implementation for KeyStore Factory |
| StubLocalAndroidVirtualDevice | A placeholder IDevice used by DeviceManager to allocate when DeviceSelectionOptions.localVirtualDeviceRequested() is true |
| StubMultiTargetPreparer | Placeholder empty implementation of a IMultiTargetPreparer . |
| StubTargetPreparer | Placeholder empty implementation of a ITargetPreparer . |
| StubTest | No-op empty test implementation. |
| StubTestRunListener | Stub implementation of ITestRunListener |
| SubprocessCommandException | A subprocess command failed to run. |
| SubprocessConfigBuilder | Build a wrapper TF config XML for an existing TF config. |
| SubprocessEventHelper | Helper to serialize/deserialize the events to be passed to the log. |
| SubprocessEventHelper.BaseTestEventInfo | Base Helper for TestIgnored information. |
| SubprocessEventHelper.FailedTestEventInfo | Helper for testFailed information. |
| SubprocessEventHelper.InvocationEndedEventInfo | Helper for invocation ended information. |
| SubprocessEventHelper.InvocationFailedEventInfo | Helper for InvocationFailed information. |
| SubprocessEventHelper.InvocationStartedEventInfo | Helper for invocation started information. |
| SubprocessEventHelper.LogAssociationEventInfo | Helper for logAssociation information. |
| SubprocessEventHelper.TestEndedEventInfo | Helper for testEnded information. |
| SubprocessEventHelper.TestLogEventInfo | Helper for testLog information. |
| SubprocessEventHelper.TestModuleStartedEventInfo | Helper for test module started information. |
| SubprocessEventHelper.TestRunEndedEventInfo | Helper for testRunEnded Information. |
| SubprocessEventHelper.TestRunFailedEventInfo | Helper for testRunFailed information |
| SubprocessEventHelper.TestRunStartedEventInfo | Helper for testRunStarted information |
| SubprocessEventHelper.TestStartedEventInfo | Helper for testStarted information |
| SubprocessExceptionParser | Helper to handle the exception output from standard Tradefed command runners. |
| SubprocessReportingHelper | A class to build a wrapper configuration file to use subprocess results reporter for a cluster command. |
| SubprocessResultsReporter | Implements ITestInvocationListener to be specified as a result_reporter and forward from the subprocess the results of tests, test runs, test invocations. |
| SubprocessTestResultsParser | Extends ERROR(/FileOutputStream) to parse the output before writing to the file so we can generate the test events on the launcher side. |
| SubprocessTestResultsParser.StatusKeys | Relevant test status keys. |
| SubprocessTfLauncher | A IRemoteTest for running tests against a separate TF installation. |
| SuiteApkInstaller | Installs specified APKs for Suite configuration: either from $ANDROID_TARGET_OUT_TESTCASES variable or the ROOT_DIR in build info. |
| SuiteModuleLoader | Retrieves Compatibility test module definitions from the repository. |
| SuiteModuleLoader.ConfigFilter | A ERROR(/FilenameFilter) to find all the config files in a directory. |
| SuiteResultHolder | Helper object to ease up serializing and deserializing the invocation results. |
| SuiteResultReporter | Collect test results for an entire suite invocation and output the final results. |
| SuiteResultReporter.ModulePrepTimes | Object holder for the preparation and tear down time of one module. |
| SuiteTestFilter | Represents a filter for including and excluding tests. |
| SwitchUserTargetPreparer | A ITargetPreparer that switches to the specified user kind in setUp. |
| SystemServerFileDescriptorChecker | Checks if system server appears to be running out of FDs. |
| SystemServerStatusChecker | Check if the pid of system_server has changed from before and after a module run. |
| SystemUpdaterDeviceFlasher | A IDeviceFlasher that relies on the system updater to install a system image bundled in a OTA update package. |
| SystemUtil | Utility class for making system calls. |
| SystemUtil.EnvVariable |
T
| TableBuilder | Helper class to display a matrix of String elements in a table. |
| TableFormatter | Helper class to display a matrix of String elements so each element column is lined up |
| TargetSetupError | A fatal error occurred while preparing the target for testing. |
| TarUtil | Utility to manipulate a tar file. |
| TcpDevice | A placeholder IDevice used by DeviceManager to allocate when DeviceSelectionOptions.tcpDeviceRequested() is true |
| TearDownPassThroughPreparer | Allows for running tearDown on preparers that are included in a config as an object. |
| TelephonyHelper | A utility to use and get information related to the telephony. |
| TelephonyHelper.SimCardInformation | An information holder for the sim card related information. |
| TelephonyTokenProvider | Token provider for telephony related tokens. |
| TemperatureThrottlingWaiter | An ITargetPreparer that waits until device's temperature gets down to target |
| TemplateResolutionError | Class extending ConfigurationException for template related error during configuration parsing. |
| TerribleFailureEmailHandler | A simple handler class that sends an email to interested people when a WTF (What a Terrible Failure) error occurs within a Trade Federation instance. |
| TestAppInstallSetup | A ITargetPreparer that installs one or more apps from a IDeviceBuildInfo.getTestsDir() folder onto device. |
| TestContext | A class to model a TestContext message of TFC API. |
| TestDependencyResolver | Helper to resolve dependencies if needed. |
| TestDescription | Class representing information about a test case. |
| TestDescriptionsFile | A utility class for marshalling and unmarshalling a list of TestDescriptions to a test file. |
| TestDevice | Implementation of a ITestDevice for a full stack android device |
| TestDevice.MicrodroidBuilder | A builder used to create a Microdroid TestDevice. |
| TestDeviceOptions | Container for ITestDevice Option s |
| TestDeviceOptions.InstanceType | |
| TestDeviceState | A more fully featured representation of device state than DeviceState . |
| TestEnvironment | A class to model a TestEnvironment message returned by TFC API. |
| TestErrorIdentifier | Error identifier from tests and tests runners. |
| TestFailureListener | Listener used to take action such as screenshot, bugreport, logcat collection upon a test failure when requested. |
| TestFailureModuleController | Controller for module that simply want to tune how the tests failures log collected are behaving. |
| TestFilePushSetup | A ITargetPreparer that pushes one or more files/dirs from a IDeviceBuildInfo.getTestsDir() folder onto device. |
| TestFilterHelper | Helper class for filtering tests |
| TestGroupStatus | A class to store status of a test group. |
| TestInfo | Stores the test information set in a TEST_MAPPING file. |
| TestInformation | Holder object that contains all the information and dependencies a test runner or test might need to execute properly. |
| TestInformation.Builder | Builder to create a TestInformation instance. |
| TestInvocation | Default implementation of ITestInvocation . |
| TestInvocation.RunMode | The different mode an invocation can run into. |
| TestInvocation.Stage | |
| TestInvocationManagementServer | GRPC server helping to management test invocation and their lifecycle. |
| TestInvocationManagementServer.InvocationInformation | |
| TestMapping | A class for loading a TEST_MAPPING file. |
| TestMappingSuiteRunner | Implementation of BaseTestSuite to run tests specified by option include-filter, or TEST_MAPPING files from build, as a suite. |
| TestOption | Stores the test option details set in a TEST_MAPPING file. |
| TestOutputUploader | Uploads test output files to local file system, GCS, or an HTTP(S) endpoint. |
| TestRecordInterpreter | Utility to convert a TestRecord proto into a more easily manipulable format in Tradefed. |
| TestRecordProtoUtil | Utility to read the TestRecord proto from a file. |
| TestResource | A class to model a TestResource message returned by TFC API. |
| TestResourceDownloader | A class to download test resource files from file system/GCS/HTTP. |
| TestResult | Container for a result of a single test. |
| TestResultListener | A simplification of ITestLifecycleListener for implementers that only care about individual test results. |
| TestRunResult | Holds results from a single test run. |
| TestRunToTestInvocationForwarder | Forwarder from ddmlib ITestRunListener to ITestLifeCycleReceiver . |
| TestsPoolPoller | Tests wrapper that allow to execute all the tests of a pool of tests. |
| TestSuiteInfo | A class that resolves loading of build related metadata for test suite To properly expose related info, a test suite must include a |
| TestSummary | A class to represent a test summary. |
| TestSummary.Type | |
| TestSummary.TypedString | |
| TestSystemAppInstallSetup | A ITargetPreparer that installs one or more apps from a IDeviceBuildInfo.getTestsDir() folder onto the /system partition on device. |
| TestTimeoutEnforcer | Listeners that allows to check the execution time of a given test case and fail it if it goes over a given timeout. |
| TextResultReporter | A test result reporter that forwards results to the JUnit text result printer. |
| TfMetricProtoUtil | Utility class to help with the Map |
| TfObjectTracker | A utility to track the usage of the different Trade Fedederation objects. |
| TfSuiteRunner | Implementation of ITestSuite which will load tests from TF jars res/config/suite/ folder. |
| TfTestLauncher | A IRemoteTest for running unit or functional tests against a separate TF installation. |
| TimeStatusChecker | Status checker to ensure that the device and host time are kept in sync. |
| TimeUtil | Contains time related utility methods. |
| TimeVal | This is a sentinel type which wraps a Long . |
| TimeWaster | A simple target preparer to waste time and potentially restart the device. |
| TokenProperty | Supported token with dynamic sharding. |
| TokenProviderHelper | Helper that gives the provider associated to a particular token, in order to find out if a device supports the token. |
| TraceCmdCollector | A IMetricCollector that collects traces during the test using trace-cmd, and logs them to the invocation. |
| TracingLogger | Class that helps to manage tracing for each test invocation. |
| TradefedConfigObject | A class to model a TradefedConfigObject message of TFC API. |
| TradefedConfigObject.Type | A list of configuration object types which can be injected to a cluster command config. |
| TradefedDelegator | Objects that helps delegating the invocation to another Tradefed binary. |
| TradefedFeatureClient | A grpc client to request feature execution from the server. |
| TradefedFeatureServer | A server that responds to requests for triggering features. |
| TradefedSandbox | Sandbox container that can run a Trade Federation invocation. |
| TradefedSandboxFactory | Default implementation for SandboxFactory |
| TradefedSandboxRunner | Runner associated with a TradefedSandbox that will allow executing the sandbox. |
| TradefedSandboxRunner.StubScheduledInvocationListener | A stub IScheduledInvocationListener that does nothing. |
U
| UiAutomatorRunner | Runs UI Automator test on device and reports results. |
| UiAutomatorTest | |
| UiAutomatorTest.LoggingOption | |
| UiAutomatorTest.TestFailureAction | |
| UnexecutedTestReporterThread | Threads that takes care of reporting all unexecuted tests. |
| UniqueMultiMap <K, V> | A MultiMap that ensures unique values for each key. |
| UsbResetMultiDeviceRecovery | A IMultiDeviceRecovery which resets USB buses for offline devices. |
| UsbResetRunConfigRecovery | Allow to trigger a command to reset the USB of a device |
| UsbResetTest | An IRemoteTest that reset the device USB and checks whether the device comes back online afterwards. |
| UserChecker | Checks if users have changed during the test. |
| UserCleaner | A ITargetPreparer that removes secondary users on teardown. |
| UserInfo | Similar to UserInfo class from platform. |
| UserInfo.UserType | Supported variants of a user's type in external APIs. |
V
| ValidateSuiteConfigHelper | This class will help validating that the IConfiguration loaded for the suite are meeting the expected requirements: - No Build providers - No Result reporters |
| VersionedFile | Data structure representing a file that has an associated version. |
| VersionParser | Fetch the version of the running tradefed artifacts. |
| VmRemoteDevice | A Remote virtual device that we will manage from inside the Virtual Machine. |
W
| WaitDeviceRecovery | A simple implementation of a IDeviceRecovery that waits for device to be online and respond to simple commands. |
| WaitForDeviceDatetimePreparer | A ITargetPreparer that waits for datetime to be set on device Optionally this preparer can force a |
| WifiHelper | Helper class for manipulating wifi services on device. |
| WifiPreparer | A ITargetPreparer that configures wifi on the device if necessary. |
X
| XmlFormattedGeneratorReporter | Implementation of the FormattedGeneratorReporter which format the suite results in an xml format. |
| XmlResultReporter | Writes JUnit results to an XML files in a format consistent with Ant's XMLJUnitResultFormatter. |
| XmlSuiteResultFormatter | Utility class to save a suite run as an XML. |
| XmlSuiteResultFormatter.RunHistory | Helper object for JSON conversion. |
Y
| YamlClassOptionsParser | Helper to parse test runner information from the YAML Tradefed Configuration. |
Z
| ZipCompressionStrategy | An ICompressionStrategy for creating zip archives. |
| ZipUtil | A helper class for compression-related operations |
| ZipUtil2 | A helper class for zip extraction that takes POSIX file permissions into account |