TestDevice.MicrodroidBuilder

public static class TestDevice.MicrodroidBuilder
extends Object

java.lang.Object
↳	com.android.tradefed.device.TestDevice.MicrodroidBuilder

A builder used to create a Microdroid TestDevice.

Summary

Public methods
`TestDevice.MicrodroidBuilder`	`addAssignableDevice(String sysfsNode)` Adds a device to assign to microdroid.
`TestDevice.MicrodroidBuilder`	`addBootFile(File localFile, String remoteFileName)` Adds a file for booting to be pushed to `ERROR(/#TEST_ROOT)`.
`TestDevice.MicrodroidBuilder`	`addExtraIdsigPath(String extraIdsigPath)` Adds extra idsig file to the list.
`TestDevice.MicrodroidBuilder`	`addTestDeviceOption(String optionName, String valueText)` Sets a `TestDeviceOptions` for the microdroid TestDevice.
`ITestDevice`	`build(TestDevice device)` Starts a Micrdroid TestDevice on the given TestDevice.
`TestDevice.MicrodroidBuilder`	`cpuAffinity(String affinity)` Sets on which host CPUs the vCPUs can run.
`TestDevice.MicrodroidBuilder`	`cpuTopology(String cpuTopology)` Sets the CPU topology configuration.
`TestDevice.MicrodroidBuilder`	`debugLevel(String debugLevel)` Sets the debug level.
`TestDevice.MicrodroidBuilder`	`dumpDt(String dumpDt)` Sets path where device tree blob will be dumped.
`static TestDevice.MicrodroidBuilder`	`fromDevicePath(String apkPath, String configPath)` Creates a Microdroid builder for the given apkPath and the payload config file in APK.
`static TestDevice.MicrodroidBuilder`	`fromFile(File apkFile, String configPath)` Creates a Microdroid builder for the given APK and the payload config file in APK.
`TestDevice.MicrodroidBuilder`	`gki(String version)` This method is deprecated. use `os(String)`.
`TestDevice.MicrodroidBuilder`	`hugePages(boolean hintHugePages)` Sets whether to hint the kernel for transparent hugepages.
`TestDevice.MicrodroidBuilder`	`instanceIdFile(String instanceIdPath)` Sets the instance_id path.
`TestDevice.MicrodroidBuilder`	`instanceImgFile(String instanceImgPath)` Sets instance.img file path.
`TestDevice.MicrodroidBuilder`	`memoryMib(int memoryMib)` Sets the amount of RAM to give the VM.
`TestDevice.MicrodroidBuilder`	`name(String name)` Sets name for this VM.
`TestDevice.MicrodroidBuilder`	`numCpus(int num)` Sets the number of vCPUs in the VM.
`TestDevice.MicrodroidBuilder`	`os(String os)` Uses non-default variant of Microdroid OS.
`TestDevice.MicrodroidBuilder`	`protectedVm(boolean isProtectedVm)` Sets whether the VM will be protected or not.
`TestDevice.MicrodroidBuilder`	`setAdbConnectTimeoutMs(long timeoutMs)` Sets the timeout for adb connect to microdroid TestDevice in millis.

Public methods

addAssignableDevice

public TestDevice.MicrodroidBuilder addAssignableDevice (String sysfsNode)

Adds a device to assign to microdroid.

Parameters
`sysfsNode`	`String`: The path to the sysfs node to assign

Returns
`TestDevice.MicrodroidBuilder`	the microdroid builder.

addBootFile

public TestDevice.MicrodroidBuilder addBootFile (File localFile, 
                String remoteFileName)

Adds a file for booting to be pushed to ERROR(/#TEST_ROOT).

Use this method if an file is required for booting microdroid. Otherwise use NativeDevice.pushFile(File, String).

Parameters
`localFile`	`File`: The local file on the host
`remoteFileName`	`String`: The remote file name on the device

Returns
`TestDevice.MicrodroidBuilder`	the microdroid builder.

addExtraIdsigPath

public TestDevice.MicrodroidBuilder addExtraIdsigPath (String extraIdsigPath)

Adds extra idsig file to the list.

Parameters
`extraIdsigPath`	`String`

Returns
`TestDevice.MicrodroidBuilder`

addTestDeviceOption

public TestDevice.MicrodroidBuilder addTestDeviceOption (String optionName, 
                String valueText)

Sets a TestDeviceOptions for the microdroid TestDevice.

Parameters
`optionName`	`String`: The name of the TestDeviceOption to set
`valueText`	`String`: The value

Returns
`TestDevice.MicrodroidBuilder`	the microdroid builder.

build

public ITestDevice build (TestDevice device)

Starts a Micrdroid TestDevice on the given TestDevice.

Parameters
`device`	`TestDevice`

Returns
`ITestDevice`

Throws
`DeviceNotAvailableException`

cpuAffinity

public TestDevice.MicrodroidBuilder cpuAffinity (String affinity)

Sets on which host CPUs the vCPUs can run. The format is a comma-separated list of CPUs or CPU ranges to run vCPUs on. e.g. "0,1-3,5" to choose host CPUs 0, 1, 2, 3, and 5. Or this can be a colon-separated list of assignments of vCPU to host CPU assignments. e.g. "0=0:1=1:2=2" to map vCPU 0 to host CPU 0, and so on.

Only supported in Android T.

Parameters
`affinity`	`String`

Returns
`TestDevice.MicrodroidBuilder`

cpuTopology

public TestDevice.MicrodroidBuilder cpuTopology (String cpuTopology)

Sets the CPU topology configuration. Supported values: "one_cpu" and "match_host".

Parameters
`cpuTopology`	`String`

Returns
`TestDevice.MicrodroidBuilder`

debugLevel

public TestDevice.MicrodroidBuilder debugLevel (String debugLevel)

Sets the debug level.

Supported values: "none" and "full". Android T also supports "app_only".

Parameters
`debugLevel`	`String`

Returns
`TestDevice.MicrodroidBuilder`

dumpDt

public TestDevice.MicrodroidBuilder dumpDt (String dumpDt)

Sets path where device tree blob will be dumped.

Supported values: null and "path".

Parameters
`dumpDt`	`String`

Returns
`TestDevice.MicrodroidBuilder`

fromDevicePath

public static TestDevice.MicrodroidBuilder fromDevicePath (String apkPath, 
                String configPath)

Creates a Microdroid builder for the given apkPath and the payload config file in APK.

Parameters
`apkPath`	`String`
`configPath`	`String`

Returns
`TestDevice.MicrodroidBuilder`

fromFile

public static TestDevice.MicrodroidBuilder fromFile (File apkFile, 
                String configPath)

Creates a Microdroid builder for the given APK and the payload config file in APK.

Parameters
`apkFile`	`File`
`configPath`	`String`

Returns
`TestDevice.MicrodroidBuilder`

gki

public TestDevice.MicrodroidBuilder gki (String version)

This method is deprecated.
use os(String).

Uses GKI kernel instead of microdroid kernel

Parameters
`version`	`String`: The GKI version to use

Returns
`TestDevice.MicrodroidBuilder`

hugePages

public TestDevice.MicrodroidBuilder hugePages (boolean hintHugePages)

Sets whether to hint the kernel for transparent hugepages.

Parameters
`hintHugePages`	`boolean`

Returns
`TestDevice.MicrodroidBuilder`	the microdroid builder.

instanceIdFile

public TestDevice.MicrodroidBuilder instanceIdFile (String instanceIdPath)

Sets the instance_id path.

Parameters
`instanceIdPath`	`String`: : Path to the instanceId

Returns
`TestDevice.MicrodroidBuilder`

instanceImgFile

public TestDevice.MicrodroidBuilder instanceImgFile (String instanceImgPath)

Sets instance.img file path.

Parameters
`instanceImgPath`	`String`

Returns
`TestDevice.MicrodroidBuilder`

memoryMib

public TestDevice.MicrodroidBuilder memoryMib (int memoryMib)

Sets the amount of RAM to give the VM. If this is zero or negative then the default will be used.

Parameters
`memoryMib`	`int`

Returns
`TestDevice.MicrodroidBuilder`

name

public TestDevice.MicrodroidBuilder name (String name)

Sets name for this VM.

Parameters
`name`	`String`

Returns
`TestDevice.MicrodroidBuilder`	the microdroid builder.

numCpus

public TestDevice.MicrodroidBuilder numCpus (int num)

Sets the number of vCPUs in the VM. Defaults to 1.

Only supported in Android T.

Parameters
`num`	`int`

Returns
`TestDevice.MicrodroidBuilder`

os

public TestDevice.MicrodroidBuilder os (String os)

Uses non-default variant of Microdroid OS.

Parameters
`os`	`String`: The Microdroid OS version to use

Returns
`TestDevice.MicrodroidBuilder`

protectedVm

public TestDevice.MicrodroidBuilder protectedVm (boolean isProtectedVm)

Sets whether the VM will be protected or not.

Parameters
`isProtectedVm`	`boolean`

Returns
`TestDevice.MicrodroidBuilder`

setAdbConnectTimeoutMs

public TestDevice.MicrodroidBuilder setAdbConnectTimeoutMs (long timeoutMs)

Sets the timeout for adb connect to microdroid TestDevice in millis.

Parameters
`timeoutMs`	`long`: The timeout in millis

Returns
`TestDevice.MicrodroidBuilder`