类别索引

这些是 API 类。查看所有API 包

A

解析器通过解析“aapt dump badging”的输出从 apk 中提取信息的类。
AaptParser.Aapt版本用于解析 APK 文件的 AAPT 版本选项枚举。
阿比代表 ABI 的类。
Abi格式化程序abi 的实用程序类。
能力工具用于处理设备 ABI 的实用程序类
抽象连接抽象连接表示。
抽象主机监视器主机健康监控的典型类。
抽象Xml解析器用于解析 xml 文件的 Helper 基类
AbstractXmlParser.ParseException如果无法解析 XML 输入,则抛出此异常
AcloudConfigParser解析 Acloud 配置的帮助程序类(用于启动云设备实例)。
AcloudConfigParser.AcloudKeys可以从配置中搜索的键集。
行动进行中一般行动正在进行中。
主动跟踪主类帮助描述和管理活动跟踪。
活动状态检查器在模块末尾运行的剩余活动的状态检查器。
AdbRootElevator一个AutoCloseable ,可在需要时启用 adb root,并在完成时恢复 root 状态。
AdbSSH连接通过 ssh 桥的 Adb 连接。
AdbStopServerPreparer目标准备器在运行 adb 测试之前和之后停止主机上的 adb 服务器。
AdbTcp连接设备的默认连接表示,假定为设备的标准 adb 连接。
辅助工具用于 adb 操作的实用程序类。
课后信息AfterClass类似的保证,但带注释的方法必须需要TestInformation参数。
聚合后处理器一个度量聚合器,提供多次迭代测试运行期间收集的数字度量的最小值、最大值、平均值、方差、标准差、总计、计数和可选的百分位数,并将它们视为双精度。
AllTestApps安装设置一个ITargetPreparer ,用于将IDeviceBuildInfo#getTestsDir()文件夹中的所有应用程序安装到设备上。
AltDir行为用于定义各种测试工件安装程序/推送程序的替代目录行为的枚举

AndroidJUnit测试使用 android.support.test.runner.AndroidJUnitRunner 在给定设备上运行仪器测试包的测试。
Aoa目标准备器ITargetPreparer使用 Android Open Accessory (AOAv2) 协议执行一系列操作(例如单击和滑动)。
应用程序构建信息表示 Android 应用程序及其测试包的IBuildInfo
应用程序设备构建信息该类已被弃用。直接使用IDeviceBuildInfo
应用程序设置一个ITargetPreparer ,用于安装 apk 及其测试。
应用程序版本获取器用于从设备获取应用程序版本字符串的实用程序类。
AppVersionFetcher.AppVersionInfo应用程序版本信息类型。
ArchModule控制器模块控制器在与任何给定架构不匹配时不运行测试。
参数选项解析器从解析的命令行参数填充Option字段。
数组工具数组的实用方法
ArtChrootPreparer为 ART 测试创建 chroot 目录。
艺术G测试
艺术运行测试用于运行 ART 运行测试的测试运行程序。
ArtRunTest.AdbShellCommandException一个异常类,用于报告执行 ADB shell 命令期间发生的错误。
ATestFileSystemLogSaver ATest 使用该 LogSaver 类将日志保存在特定路径中。
测试跑者ITestSuite的实现
Atrace收集器IMetricCollector在测试期间运行 atrace 并收集结果并将其记录到调用中。
AtraceRunMetricCollector从测试设备的给定目录下的所有测试目录收集跟踪,记录测试目录并对测试目录下的跟踪文件进行后处理并聚合指标。
自动日志收集器描述线束可以自动处理哪个收集器的枚举。
自动报告器定义来自 Tradefed 自动报告器的映射的类。
平均后处理器计算指标列表平均值的后处理器的实现。

背景设备动作在给定设备上运行命令,根据需要重复运行,直到操作被取消。
基础设备指标收集器IMetricCollector的基本实现,允许在onTestRunStart(com.android.tradefed.device.metric.DeviceMetricData)ERROR(/#onTestRunEnd(com.android.tradefed.device.metric.DeviceMetricData,Map))上启动和停止收集。
基础仿真器准备器用于启动本地模拟器的通用准备器。
BaseHostJUnit4测试用于运行主机 JUnit4 样式测试的基测试类。
基本级别日志输出ILeveledLogOutput的基本实现,允许根据标签的名称或组件过滤某些标签。
基础模块控制器IModuleController的基本实现,应该实现它来检查模块是否应该运行。
基础多目标准备器IMultiTargetPreparer的基本实现,允许禁用该对象。
基础后处理器每个实现都应该扩展的基本IPostProcessor
基本重试决策IRetryDecision的基本实现。
BaseStreamLogger <OS 扩展 OutputStream> ILeveledLogOutput将日志消息定向到输出流和标准输出。
基础目标准备器ITargetPreparer的基本实现类,允许控制对象是否被禁用。
基础测试套件与新套件系统运行兼容性测试套件的测试。
电池控制器允许控制设备的电池充电状态的实用程序类。
电池充电设备恢复允许在设备的电池电量低于给定阈值时触发命令。
电池温度
电池不可用设备恢复如果电池电量不可用,恢复检查器将触发配置。
课前带信息BeforeClass类似的保证,但带注释的方法必须需要TestInformation参数。
二元状态用于记录 ON/OFF 状态和 IGNORE 无操作状态的枚举。
蓝牙连接延迟收集器收集器会将预定义的 statsd 持续时间指标配置推送到设备,并收集每个配置文件的蓝牙连接持续时间。
蓝牙连接状态收集器该收集器将收集BluetoothConnectionStateChanged 指标并记录每个配置文件的连接状态编号。
蓝牙连接成功率后处理器计算蓝牙配置文件成功率的后处理器的实现

使用“metric-key-match”指定包含数字数组示例中的蓝牙连接状态的指标 [0, 1, 2, 3, 0, 1, 2, 3]。

蓝牙HciSnoopLogCollector收集器,用于在 DUT 上启用蓝牙 HCI 监听日志记录并收集每个测试的日志。
蓝牙实用程序用于在设备上调用BluetoothInstrumentation的实用函数

设备端BluetoothInstrumentation代码可以在AOSP中找到: frameworks/base/core/tests/bluetoothtests

Bootstrap构建提供者从测试设备引导构建信息的IDeviceBuildProvider

这通常用于具有外部提供构建的设备,即

BootstrapService文件解析器加载器使用服务加载工具加载解析器。
错误报告保存错误报告文件引用的对象,与平面错误报告和压缩错误报告(bugreportz)兼容。
错误报告收集器一个传递ITestInvocationListener ,它在可配置事件发生时收集错误报告,然后在收集每个错误报告后在其子级上调用ITestInvocationListener#testLog
BugreportCollector.Filter
BugreportCollector.Freq
BugreportCollector.名词
BugreportCollector.Predicate描述何时捕获错误报告的完整谓词。
BugreportCollector.Relation
BugreportCollector.SubPredicate
BugreportzOnFailureCollector当测试用例失败时收集错误报告。
BugreportzOnTestCaseFailureCollector当运行中的测试用例失败时收集错误报告。
构建错误如果提供的构建无法运行,则抛出该异常。
构建信息应与ITestDevice关联的IBuildInfo的通用实现。
构建信息键保存与构建信息查询相关的枚举的类。
BuildInfoKey.BuildInfoFileKey描述可通过IBuildInfo.getFile(com.android.tradefed.build.BuildInfoKey.BuildInfoFileKey)查询的所有已知文件类型的枚举。
构建信息记录器将构建信息元数据写入指定文件的ITargetPreparer
构建信息工具帮助操作IBuildInfo util 类
构建检索错误检索构建进行测试时发生致命错误。
构建序列化版本包含所有IBuildInfo的当前序列化版本的类。
构建测试ZipUtils Android 构建系统生成的测试 zip 相关操作的辅助类
群发邮件程序电子邮件发送实用程序,允许进行以下配置:发送间隔、初始突发大小、收件人和邮件总数。
捆绑工具工具使用bundletool命令行在设备上安装.apks的实用程序类。
字节数组输入流源
字节数组列表表示轻量级字节数组的类。
字节数组实用程序对字节数组进行操作的实用程序,例如将字节转换为整数。

C

汽车模块控制器该控制器阻止在非汽车设备上执行测试用例。
携带DNA错误通过 JUnit4 框架携带DeviceNotAvailableException内部RuntimeException
携带中断异常当触发测试阶段超时并且需要将 InterruptedException 从测试执行线程携带到调用执行线程时抛出。
CDMA设备闪存器在具有 CDMA 无线电的物理 Android 设备上闪烁图像的类。
CecControllerTokenProvider消费电子控制 (CEC) 相关代币的代币提供商。
中央目录信息CentralDirectoryInfo 是一个包含 zip 文件内文件/文件夹信息的类。
检查配对准备器CompanionAwarePreparer ,用于验证主设备和配套设备之间的 BT 绑定
循环AtraceUtil开发的 atrace 实用程序主要用于识别 Monkey 测试期间 ANR 的根本原因。
循环字节数组用于保存固定大小数组的数据结构,该数组作为循环缓冲区运行,并跟踪数组中所有值的总和。
ClangCodeCoverageCollector BaseDeviceMetricCollector将从设备中提取 Clang 覆盖率测量结果并将其记录为测试工件。
类未找到配置异常当未找到对象的类时会出现ConfigurationException
类路径扫描器查找类路径上的条目。
ClassPathScanner.ClassNameFilter过滤和转换 java 类名的IClassPathFilter
ClassPathScanner.ExternalClassNameFilter拒绝内部类的ClassNameFilter
ClassPathScanner.IClassPathFilter类路径入口路径的过滤器

FileFilter之后进行图案化

发条工具用于共享多设备逻辑的发条实用程序
CloseableTraceScope一个作用域类,允许通过 try-with-resources 报告跟踪部分
集群构建信息用于从 TFC 管道传输的构建的IBuildInfo类。
集群构建提供者用于下载 TFC 测试资源的IBuildProvider
集群客户端用于与 TFC 后端交互的IClusterClient实现。
集群命令表示从 TF Cluster 获取的任务的类。
ClusterCommand.RequestType
ClusterCommand.State TF 集群中命令的状态。
集群命令配置生成器为集群命令构建配置文件的类。
集群命令事件封装要上传的集群命令事件的类。
ClusterCommandEvent.Builder
ClusterCommandEvent.Type
集群命令启动器一个IRemoteTest类,用于通过子进程 TF 从 TFC 启动命令。
集群命令调度器支持 TFC(Tradefed Cluster)的ICommandScheduler
集群命令状态表示来自 TF Cluster 的命令的状态和取消原因的类。
集群设备信息封装待上传集群设备信息的类。
ClusterDeviceInfo.Builder
集群设备监控向 Tradefed 集群服务报告结果的IDeviceMonitor实现。
ClusterEventUploader <T 扩展IClusterEvent > ClusterEventUploader类,将IClusterEvent上传到TFC。
集群主机事件封装要上传的集群主机事件的类。
ClusterHostEvent.Builder
ClusterHostEvent.HostEventType不同类型的主机事件的枚举。
集群主机工具TF Cluster 的静态 util 函数用于获取全局配置实例、主机信息等。
集群日志保存器用于将测试输出上传到 TFC 的ILogSaver类。
ClusterLogSaver.FilePickingStrategy文件选取策略。
集群选项
代码覆盖率测试在给定设备上运行仪器测试包并生成代码覆盖率报告的测试。
收集字节输出接收器一个IShellOutputReceiver将整个 shell 输出收集到一个byte[]中。
收集输出接收器一个IShellOutputReceiver ,它将整个 shell 输出收集到一个String中。
收集测试监听器将收集所有测试结果的ITestInvocationListener
收藏助手帮助程序在多个地方执行一些需要的IMetricCollector操作。
命令文件解析器包含命令行集的文件的解析器。
CommandFileParser.CommandLine
命令中断器允许 TradeFederation 命令被中断或标记为不可中断的服务。
命令行构建信息构建器实用程序旨在从命令行捕获常用的构建信息参数并从中创建IBuildInfo
命令选项ICommandOptions的实现。
命令选项Getter返回给定调用的命令选项值的服务实现。
命令结果包含命令的结果。
指挥跑者另一个 TradeFederation 入口点,将运行命令行参数中指定的命令,然后退出。
CommandRunner.退出代码可以退出的错误代码。
命令调度程序用于在所有可用设备上运行 TradeFederation 命令的调度程序。
CommandScheduler.HostState主机不同状态的枚举
命令状态表示定时操作的状态。
命令状态处理程序处理程序帮助监视和更新调用的状态。
通用日志远程文件实用程序该实用程序可以避免在公共文件的远程日志获取逻辑的不同远程设备表示之间出现代码重复。
CommonLogRemoteFileUtil.KnownLogFileEntry远程设备的已知日志条目的表示。
同伴分配器负责分配和释放配套设备的基类

应实现getCompanionDeviceSelectionOptions()来描述分配配套设备所需的标准

CompanionAwarePreparer一个ITargetPreparer ,封装了获取已分配的配套设备的逻辑。
同伴感知测试封装获取和检查配套设备样板的基本测试类

子类可以调用getCompanion()来检索分配的同伴。

配套设备追踪器用于分配和释放配套设备的类
CompanionRunCommandTargetPreparer在分配的配套设备上运行指定命令的ITargetPreparer
CompanionTestApp安装设置一种ITargetPreparer ,用于将IDeviceBuildInfo#getTestsDir()文件夹中的一个或多个应用程序安装到分配的配套设备上。
CompileBootImageWithSpeedTargetPreparer使用编译器过滤器“speed”重新编译引导类路径和系统服务器。
状态故障监视器监视调用中是否有任何失败。
ConditionPriorityBlockingQueue <T>具有类似ERROR(/PriorityBlockingQueue)操作的线程安全类,可以检索与特定条件匹配的对象。
ConditionPriorityBlockingQueue.AlwaysMatch <T>与任何对象匹配的ConditionPriorityBlockingQueue.IMatcher
ConditionPriorityBlockingQueue.IMatcher <T>用于确定元素是否符合某种条件的接口。
配置完成器为我们的 TF 配置实现Completer
配置一个具体的IConfiguration实现,它将加载的配置对象存储在映射中。
配置定义保存配置、其关联对象及其选项的记录。
配置Def.ConfigObjectDef保存类名信息及其外观编号的对象(例如,如果一个配置两次具有相同的对象,则第一个将具有第一个外观编号)。
配置描述符配置对象描述配置本身的某些方面。
ConfigurationDescriptor.LocalTestRunner枚举用于指示本地测试运行程序。
配置异常如果无法加载配置则抛出该异常。
配置工厂用于创建IConfiguration工厂。
配置工厂.ConfigLoader IConfigDefLoader 的实现,跟踪一个根配置中包含的配置,并在循环包含时引发异常。
ConfigurationFactory.ExceptionLoader
配置工具处理配置文件的实用函数。
配置XmlParser设置接受 ConfigurationXmlParser 设置的简单类

要将设置传递给此类,别名是必需的。

配置Yaml解析器YAML 风格 Tradefed 配置的解析器
配置工具用于创建、交互和推送 statsd 配置文件的实用程序类。
ConfigUtil.LogSource
安慰TradeFederation 主控制台为用户提供交互界面

目前支持以下操作

  • 添加一个命令来测试
  • 列出设备及其状态
  • 列出正在进行的调用
  • 列出队列中的命令
  • 将调用日志转储到文件/stdout
  • 关闭
Console.ArgRunnable <T>具有可以接受参数的run方法的Runnable
控制台.CaptureList List<List<String>>的便捷类型
控制台读取器输出流一个 OutputStream,可用于使System.out.print()与用户的LineReader unfinishedLine 配合良好。
控制台结果报告器结果报告器将测试结果打印到控制台。
内容提供者处理程序抽象内容提供者交互并允许使用设备端内容提供者进行不同操作的处理程序。
计数测试结果监听器一个TestResultListener ,通过TestStatus跟踪测试总数
计数测试用例收集器计算并报告给定IRemoteTest测试用例数量。
覆盖测量转发器占位符测试,将覆盖率测量结果从构建提供者转发到记录器。
覆盖范围选项Tradefed 反对持有承保期权。
CoverageOptions.Toolchain
CPU节流等待者ITargetPreparer等待所有内核的最大频率恢复到可用的最高级别
创建AvdPreparer
创建用户准备器用于创建用户并在最后清理它的目标准备器。
当前调用一个类,用于跟踪并提供当前调用信息,该信息在调用内的任何位置都有用。
当前调用.调用信息我们将始终为调用填充一些特殊的命名键。
当前调用.隔离等级描述隔离级别

D

调试主机登录失败收集器当测试用例发生故障时,收集器将收集并记录主机端日志。
默认连接设备的默认连接表示,假定为设备的标准 adb 连接。
DefaultConnection.ConnectionBuilder Builder 用于描述连接。
默认远程AndroidTestRunner ddmlib RemoteAndroidTestRunner的扩展,用于为 Tradefed 用例设置一些默认值。
默认测试Zip安装程序测试 zip 安装程序的默认实现。
委托调用执行InvocationExecution将执行委托给另一个 Tradefed 二进制文件。
依赖解析器一种新型的提供程序,允许获取测试的所有依赖项。
设备分配结果表示命令分配尝试的结果。
设备分配状态从IDeviceManager角度表示设备的分配状态
设备可用检查器检查器以确保模块不会使设备处于离线状态。
设备基线检查器在每个模块之前设置设备基线设置。
设备基线设置器用于创建设备基线设置的抽象类。
设备电池电量检查器IRemoteTest检查最低电池电量,如果不存在最低电量,则等待电池达到第二个充电阈值。
设备电池资源度量收集器该收集器收集设备电池指标。
设备构建描述符IBuildInfo的包装类,包含用于检索设备平台构建信息的帮助器方法。
设备构建信息表示完整 Android 设备构建及其(可选)测试的IBuildInfo
DeviceBuildInfoBootStrapper ITargetPreparer ,用从设备读取的属性替换构建信息字段

这对于测试具有从外部源生成的版本的设备非常有用(例如

设备构建信息注入器DeviceBuildDescriptor元数据插入IBuildInfo ITargetPreparer
设备清理器测试后执行重新启动或格式化作为清理操作,并可选择关闭屏幕
DeviceCleaner.CleanupAction
DeviceCleaner.PostCleanupAction
设备并发实用程序包含用于并发设备端命令执行的实用方法和类

使用ERROR(/ExecutorService)运行作为ShellCommandCallable实现的命令,并使用ERROR(/#joinFuture(String,Future,long))ERROR(/ExecutorService)返回的ERROR(/Future)进行同步以执行命令。

DeviceConcurrentUtil.ShellCommandCallable <V>一个ERROR(/Callable) ,包含在ITestDevice上执行 shell 命令的详细信息。
设备配置持有者一个具体的IDeviceConfiguration实现,将加载的设备配置对象存储在其属性中。
设备描述符包含描述被测设备信息的类。
设备断开异常当设备无法再通过其传输类型访问时抛出,例如,如果设备不再通过 USB 或 TCP/IP 连接可见
设备错误标识符来自设备错误和设备报告的错误的错误标识符。
设备启动失败错误如果设备在刷新构建后无法启动,则会抛出该错误。
设备功能模块控制器模块控制器在不支持某些功能时不运行测试。
设备文件报告器一个实用程序类,用于检查设备中是否有文件,如果找到,则将它们发送到ITestInvocationListener#testLog(String, LogDataType, InputStreamSource)
设备闪存准备器一个ITargetPreparer ,可在物理 Android 硬件上闪烁图像。
设备可折叠状态“cmd device_state print-states”返回的设备可折叠状态的表示。
设备文件夹构建信息IDeviceBuildInfo还包含本地文件系统上的目录中包含的其他构建工件。
DeviceImageZipFlashingTargetPreparer目标准备器,使用通过特定格式提供的设备图像来刷新设备。
设备互联网可访问性资源度量收集器收集器 ping google.com 以检查设备是否可以访问互联网。
DeviceJUnit4ClassRunner JUnit4 测试运行器也容纳IDeviceTest
DeviceJUnit4ClassRunner.LogAnnotation虚假注释的目的是向记者携带日志。
DeviceJUnit4ClassRunner.MetricAnnotation虚假注释旨在向记者传达指标。
DeviceJUnit4ClassRunner.TestLogData ExternalResourceTestRule的实现。
DeviceJUnit4ClassRunner.TestMetrics ExternalResourceTestRule的实现。
设备管理Grpc服务器GRPC 服务器允许从 Tradefed 预留设备。
装置经理
设备管理器.FastbootDevice处于快速启动模式的设备的表示。
设备指标数据对象保存指标收集器收集的所有数据。
设备监控多路复用器用于将请求传播到多个IDeviceMonitor代理类。
设备不可用异常当设备不再可用于测试时抛出。
设备所有者目标准备者用于设置设备所有者组件的ITargetPreparer
设备参数化运行器JUnit4 风格的参数化运行器,用于主机端驱动的参数化测试。
设备属性设备端属性名称的通用常量定义
设备恢复模式实用程序
设备发布报告器设备释放报告器处理与要释放的设备的父进程的通信。
设备重置功能服务器端实现设备重置。
设备重置处理程序一般处理设备重置的实用程序。
设备运行时异常当设备操作未产生预期结果时抛出。
设备选择选项设备选择标准的容器。
DeviceSelectionOptions.DeviceRequestedType支持的不同可能类型的占位符设备。
设备设置检查器检查模块运行期间设备设置是否已更改。
设备设置一个ITargetPreparer ,根据提供的Option配置设备进行测试。
设备快照功能设备快照的服务器端实现。
设备快照处理程序实用程序处理 Cuttlefish 快照。
设备状态监视器用于监视IDevice状态的帮助程序类。
DeviceStorageAgeResourceMetricCollector从 logcat 解析存储年龄。
设备存储填充器目标准备器填充存储空间,以便有一些可用空间。
设备存储状态检查器检查设备是否有足够的磁盘空间用于给定分区。
设备字符串推送器目标准备器将字符串写入文件。
设备套件扩展 JUnit4 容器Suite ,以便为需要它的测试提供ITestDevice
设备同步助手帮助将新设备映像同步到设备的助手。
设备测试用例提供IRemoteTestIDeviceTest服务的 Helper JUnit 测试用例。
设备测试结果TestResult的特化,当发生DeviceNotAvailableException时将中止
DeviceTestResult.RuntimeDeviceNotAvailableException
设备测试运行选项与通过 BaseHostJUnit4Test 运行设备测试相关的选项的构建器类。
设备测试套件Helper JUnit 测试套件提供IRemoteTestIDeviceTest服务。
设备跟踪收集器收集器将在测试运行开始时启动 perfetto 跟踪并在结束时记录跟踪文件。
设备不可用监视器此侦听器仅尝试捕获测试用例级别的 DNAE。
设备无响应异常DeviceNotAvailableException的特化,表示设备对 adb 可见,但无响应(即命令超时、无法启动等)
设备更新目标准备器一个抽象的ITargetPreparer ,负责使用外部源(而不是构建服务)的设备映像文件更新设备的常见步骤。
设备Wifi资源MetricCollector收集器收集当前连接的 WiFi 信号强度和链接速度指标。
设备擦拭器擦除用户数据的ITargetPreparer
有向图<V>有向未加权图实现。
禁用SELinuxTargetPreparer目标准备器将禁用 SELinux(如果已启用)。
DryRun密钥库用于空运行的密钥库,其中任何密钥库值始终都能正确替换和找到。
干跑者透明地进行测试而不是实际执行它们。
动态文件存根测试这是一个 tradefed 测试,用于测试 tradefed 能否正确解析动态文件。
动态远程文件解析器帮助解析远程文件路径的类。
DynamicRemoteFileResolver.FileResolverLoader加载IRemoteFileResolver的实现。
动态分片助手分片策略允许在多个 TF 实例之间进行远程工作排队
动态系统准备器ITargetPreparer ,通过动态系统更新在设备构建之上设置系统映像。

早期设备发布功能用于早期设备发布的功能服务器实现。
电子邮件发送电子邮件的辅助类。
电子邮件主机健康代理用于从主机监视器报告发送电子邮件的IHostHealthAgent实现
EmmaXml常量解析 emma xml 报告时使用的常量。
模拟器内存​​CPU捕获器
结束中央目录信息EndCentralDirectoryInfo 是一个包含 zip 文件整体信息的类。
强制SeLinux检查器确保 Selinux 状态的状态检查器。
擦除用户数据准备器一个ITargetPreparer ,用于擦除设备上的用户数据。
错误标识符该接口描述了特定的错误及其属性。
错误存储工具用于处理错误以与公共存储保持一致的帮助程序类。
事件记录监听器将接收到的所有事件记录到文件中的侦听器
异常ThrowingRunnerWrapper
可执行基础测试可执行测试风格的基类。
可执行主机测试测试运行程序以在主机上运行可执行文件。
可执行目标测试测试运行程序以在目标上运行可执行文件。
执行文件在执行测试或调用期间生成的文件依赖项,需要携带这些依赖项进行测试。
执行文件.FilesKey地图已知标准键的枚举。
执行属性在执行测试或调用期间生成的属性。
现有构建提供者返回已构造的IBuildInfo IBuildProvider
扩展文件标准文件的扩展,用于携带构建相关的元数据。

F

故障描述描述 Trade Federation 中的故障信息的类。
假测试虚假测试,其目的是轻松生成可重复的测试结果。
假测试压缩文件夹一个测试装置,根据内容列表创建一个假的解压缩测试文件夹。
FakeTestsZipFolder.ItemType
FastbootCommandPreparer触发 fastboot 并发送 fastboot 命令的目标准备器。
FastbootDeviceFlasher依赖 fastboot 在物理 Android 硬件上刷新映像的类。
快速启动助手用于快速启动操作的辅助类。
FastbootUpdateBootstrapPreparer ITargetPreparer将指定文件(引导加载程序、无线电、设备映像 zip)暂存到IDeviceBuildInfo中,以获取使用FastbootDeviceFlasher刷新的设备,然后将启动后设备属性注入到构建信息中以用于结果报告目的。
致命主机错误指示运行 TradeFederation 的主机上发生致命的不可恢复错误的异常,并且应关闭 TradeFederation 实例。
功能标志目标准备器更新 DeviceConfig(由远程服务调整的功能标志)。
文件下载缓存维护下载文件的本地文件系统 LRU 缓存的帮助程序类。
文件下载缓存工厂用于创建FileDownloadCache工厂
文件下载缓存包装器一个包装类,在实现IFileDownloader接口的同时提供FileDownloadCache功能。
文件空闲监视器监视文件并在它们空闲时执行回调(即
文件输入流源接受输入文件的InputStreamSource
文件记录器将日志消息定向到文件和标准输出的ILeveledLogOutput
文件原型结果报告器TestRecord转储到文件中的原型报告器。
FilePullerDeviceMetricCollector一个BaseDeviceMetricCollector ,用于侦听来自设备的指标键并将它们作为文件从设备中提取。
文件拉取日志收集器设备端上报的文件记录器。
文件系统日志保存程序将日志保存到文件系统。
文件工具文件相关操作的辅助类
FileUtil.LowDiskSpaceException如果可用磁盘空间低于最小阈值,则抛出此异常。
过滤结果转发器ResultForwarder的变体,仅允许报告TestDescription的白名单。
固定字节数组输出流仅保留最大数据量的内存中ERROR(/OutputStream)
闪烁方式描述用于刷新被测设备的方法的枚举
闪烁资源解析器A class that parses out required versions of auxiliary image files needed to flash a device.
FlashingResourcesParser.AndroidInfo A typedef for Map&lt;String, MultiMap&lt;String, String&gt;&gt; .
FlashingResourcesParser.Constraint A filtering interface, intended to allow FlashingResourcesParser to ignore some resources that it otherwise might use
FlashingResourceUtil This utility helps setting the appropriate version of artifacts so they can be flashed via DeviceFlashPreparer .
FoldableExpandingHandler 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.
HarnessIOException Harness exception that helps carrying file issues.
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.
IDeviceActionReceiver Provides an API to receive device events.
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.
IDeviceSelection.BaseDeviceType
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.
IDynamicShardingClient Wrapper interface for the sharding client

This exists so that we can swap in an HTTP one or testing one if needed.

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 ITargetPreparer for a description of what these interfaces are intended.

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

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
MaxSdkModuleController Base class for a module controller to not run tests on versions above a specified SDK version number.
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.
MixKernelTargetPreparer A ITargetPreparer that allows to mix a kernel image with the device image.
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
ModifiedFilesParser Class responsible to parse and extract information from modified_files.json.
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 ERROR(DeviceAction/com.android.tradefed.device.NativeDevice.DeviceAction DeviceAction) for running a OS 'adb ....' command.
NativeDevice.AdbShellAction
NativeDevice.RebootDeviceAction ERROR(DeviceAction/com.android.tradefed.device.NativeDevice.DeviceAction 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.
PartialZipDownloadCache Utility to cache partial download files based on their content.
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.
ProfileParameterHandler Base parameter handler for any profile user.
ProfileTargetPreparer Base class for setting up target preparer for any profile user android.os.usertype.profile.XXX .
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 each stored segment of the key is a regex ERROR(/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
RemoteDynamicPool Implementation of a pool of remote work queued tests
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.
RootcanalForwarderPreparer
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 .
RunOnCloneProfileParameterHandler
RunOnCloneProfileTargetPreparer
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.
Sdk34ModuleController Only run tests if the device under test is SDK version 34 or above.
SecondaryUserHandler Handler for ModuleParameters#SECONDARY_USER .
SecondaryUserOnDefaultDisplayHandler Handler for ModuleParameters#SECONDARY_USER_ON_DEFAULT_DISPLAY .
SecondaryUserOnSecondaryDisplayHandler Handler for ModuleParameters#SECONDARY_USER_ON_SECONDARY_DISPLAY .
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:
  • If min-api-level is defined:
    • The device shipped with the min-api-level or later.
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
TargetFileUtils
TargetFileUtils.FilePermission
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.
TestRunnerUtil A utility class to help various test runners.
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 test-suite-info.properties file in its jar resources

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 to Map transition.
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.
TracePropagatingExecutorService An executor service that forwards tasks to an underlying implementation while propagating the tracing context.
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.
UserHelper
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.
VisibleBackgroundUserPreparer Target preparer for running tests in a user that is started in the visible in the background.
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 TargetSetupError if datetime is not set within timeout, or force host datetime onto device,

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