platform

package
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 Go to latest Published: Apr 23, 2022 License: BSD-3-Clause Imports: 78 Imported by: 0

Documentation

Overview

Package platform contains local Tast tests that exercise assorted non-Chrome userspace portions of Chrome OS.

If a more-specific test package already exists, please use it instead of this one.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func CheckDiskSpace 

func CheckDiskSpace(ctx context.Context, s *testing.State)

func CheckProcesses 

func CheckProcesses(ctx context.Context, s *testing.State)

func CheckTracefsInstances 

func CheckTracefsInstances(ctx context.Context, s *testing.State)

CheckTracefsInstances checks that we don't have more tracefs instances than the number of processors as a warning of potential boot performance issues with SELinux labeling.

func ChromeMlocked 

func ChromeMlocked(ctx context.Context, s *testing.State)

func CrosDisks 

func CrosDisks(ctx context.Context, s *testing.State)

func CrosDisksArchive 

func CrosDisksArchive(ctx context.Context, s *testing.State)

func CrosDisksFilesystem 

func CrosDisksFilesystem(ctx context.Context, s *testing.State)

func CrosDisksFormat 

func CrosDisksFormat(ctx context.Context, s *testing.State)

func CrosDisksRename 

func CrosDisksRename(ctx context.Context, s *testing.State)

func CrosDisksSSHFS 

func CrosDisksSSHFS(ctx context.Context, s *testing.State)

func CrosID 

func CrosID(ctx context.Context, s *testing.State)

func CrosRuntimeProbeBattery 

func CrosRuntimeProbeBattery(ctx context.Context, s *testing.State)

CrosRuntimeProbeBattery checks if the battery names in cros-label are consistent with probed names from runtime_probe

func CrosRuntimeProbeCamera 

func CrosRuntimeProbeCamera(ctx context.Context, s *testing.State)

CrosRuntimeProbeCamera checks if the camera component names in cros-label are consistent with probed names from runtime_probe.

func CrosRuntimeProbeEdid 

func CrosRuntimeProbeEdid(ctx context.Context, s *testing.State)

CrosRuntimeProbeEdid checks if the edid names in cros-label are consistent with probed names from runtime_probe.

func CrosRuntimeProbeInputDevice 

func CrosRuntimeProbeInputDevice(ctx context.Context, s *testing.State)

CrosRuntimeProbeInputDevice checks if the input_device names in cros-label are consistent with probed names from runtime_probe.

func CrosRuntimeProbeMemory 

func CrosRuntimeProbeMemory(ctx context.Context, s *testing.State)

CrosRuntimeProbeMemory checks if the memory names in cros-label are consistent with probed names from runtime_probe.

func CrosRuntimeProbeNetwork 

func CrosRuntimeProbeNetwork(ctx context.Context, s *testing.State)

CrosRuntimeProbeNetwork checks if the network names in cros-label are consistent with probed names from runtime_probe.

func CrosRuntimeProbeStorage 

func CrosRuntimeProbeStorage(ctx context.Context, s *testing.State)

CrosRuntimeProbeStorage checks if the storage names in cros-label are consistent with probed names from runtime_probe

func Crossystem 

func Crossystem(ctx context.Context, s *testing.State)

Crossystem checks that the "crossystem" command's basic functionality. This includes commands that rely on the presence and correct initialization of the chromeos driver (drivers/platform/chromeos.c) in the kernel

func DLCService 

func DLCService(ctx context.Context, s *testing.State)

func DLCServiceCrosDeploy 

func DLCServiceCrosDeploy(ctx context.Context, s *testing.State)

func DLCServicePreloading 

func DLCServicePreloading(ctx context.Context, s *testing.State)

func DMVerity 

func DMVerity(ctx context.Context, s *testing.State)

func Drivefs 

func Drivefs(ctx context.Context, s *testing.State)

func DumpVPDLog 

func DumpVPDLog(ctx context.Context, s *testing.State)

func Firewall 

func Firewall(ctx context.Context, s *testing.State)

func HeavyMemoryUser 

func HeavyMemoryUser(ctx context.Context, s *testing.State)

func Histograms 

func Histograms(ctx context.Context, s *testing.State)

func LocalPerfettoTBMTracedProbes 

func LocalPerfettoTBMTracedProbes(ctx context.Context, s *testing.State)

LocalPerfettoTBMTracedProbes tests perfetto trace collection on traced_probes and process the trace result with trace_processor_shell.

func MLServiceBootstrap 

func MLServiceBootstrap(ctx context.Context, s *testing.State)

func Memd 

func Memd(ctx context.Context, s *testing.State)

func MemoryPressure 

func MemoryPressure(ctx context.Context, s *testing.State)

MemoryPressure is the main test function.

func MemoryPressureModerate 

func MemoryPressureModerate(ctx context.Context, s *testing.State)

func MemoryPressureRecorder 

func MemoryPressureRecorder(ctx context.Context, s *testing.State)

MemoryPressureRecorder runs WPR in recording mode.

func MemoryStressBasic 

func MemoryStressBasic(ctx context.Context, s *testing.State)

func MempressureUser 

func MempressureUser(ctx context.Context, s *testing.State)

func Mosys 

func Mosys(ctx context.Context, s *testing.State)

func Mtpd 

func Mtpd(ctx context.Context, s *testing.State)

func NNAPI 

func NNAPI(ctx context.Context, s *testing.State)

func NNAPIDriver 

func NNAPIDriver(ctx context.Context, s *testing.State)

func P2PClient 

func P2PClient(fullCtx context.Context, s *testing.State)

func P2PServer 

func P2PServer(fullCtx context.Context, s *testing.State)

func PartitionSizes 

func PartitionSizes(ctx context.Context, s *testing.State)

func PerfETM 

func PerfETM(ctx context.Context, s *testing.State)

PerfETM verifies that cs_etm PMU event is supported and we can collect ETM data and convert it into the last branch samples. The test verifies ETM strobing and ETM tracing in per-thread and system-wide perf modes.

func PerfettoBatteryDataSource 

func PerfettoBatteryDataSource(ctx context.Context, s *testing.State)

PerfettoBatteryDataSource checks that the "linux.sysfs_power" data source collects battery counters on the device.

func PerfettoChromeConsumer 

func PerfettoChromeConsumer(ctx context.Context, s *testing.State)

PerfettoChromeConsumer tests Chrome as a perfetto trace consumer. The test enables the "EnablePerfettoSystemTracing" feature flag for Chrome and then collects a system-wide trace using the system backend connected to traced, the system tracing service daemon.

func PerfettoChromeProducer 

func PerfettoChromeProducer(ctx context.Context, s *testing.State)

PerfettoChromeProducer tests Chrome as a perfetto trace producer. The test enables the "EnablePerfettoSystemTracing" feature flag for Chrome and then checks if traced sees multiple Chrome producers connected.

func PerfettoSystemTracing 

func PerfettoSystemTracing(ctx context.Context, s *testing.State)

PerfettoSystemTracing tests perfetto system-wide trace collection.

func PerfettoTrackEventsPidNS 

func PerfettoTrackEventsPidNS(ctx context.Context, s *testing.State)

PerfettoTrackEventsPidNS tests tracing PID-namespaced processes. The test runs the perfetto_simple_producer binary within a PID namespace (starting with minijail -p) and checks whether the track events are associated with the root-level PID.

func ReportDiskUsage 

func ReportDiskUsage(ctx context.Context, s *testing.State)

func Resourced 

func Resourced(ctx context.Context, s *testing.State)

func RootPartitionsNotMounted 

func RootPartitionsNotMounted(ctx context.Context, s *testing.State)

func ScreenLatency 

func ScreenLatency(ctx context.Context, s *testing.State)

ScreenLatency uses a companion Android app to measure latency between a key press being simulated and a character appearing on the screen.

TODO(mblsha): See the http://go/project-slate-handover for future direction info.

func Spaced 

func Spaced(ctx context.Context, s *testing.State)

func StorageWearoutDetect 

func StorageWearoutDetect(ctx context.Context, s *testing.State)

func TPMResponsive 

func TPMResponsive(ctx context.Context, s *testing.State)

Types

type BootPerfService 

type BootPerfService struct {
	// contains filtered or unexported fields
}

BootPerfService implements tast.cros.platform.BootPerfService

func (*BootPerfService) DisableBootchart 

func (*BootPerfService) DisableBootchart(ctx context.Context, _ *empty.Empty) (*empty.Empty, error)

DisableBootchart Disables bootchart by removing "cros_bootchart" from kernel arguments.

func (*BootPerfService) EnableBootchart 

func (*BootPerfService) EnableBootchart(ctx context.Context, _ *empty.Empty) (*empty.Empty, error)

EnableBootchart enables bootchart by adding "cros_bootchart" to kernel arguments.

func (*BootPerfService) GetBootPerfMetrics 

func (*BootPerfService) GetBootPerfMetrics(ctx context.Context, _ *empty.Empty) (*platform.GetBootPerfMetricsResponse, error)

GetBootPerfMetrics gathers recorded timing and disk usage statistics during boot time. The test calculates some or all of the following metrics:

  • seconds_kernel_to_startup
  • seconds_kernel_to_startup_done
  • seconds_kernel_to_chrome_exec
  • seconds_kernel_to_chrome_main
  • seconds_kernel_to_signin_start
  • seconds_kernel_to_signin_wait
  • seconds_kernel_to_signin_users
  • seconds_kernel_to_login
  • seconds_kernel_to_network
  • seconds_startup_to_chrome_exec
  • seconds_chrome_exec_to_login
  • rdbytes_kernel_to_startup
  • rdbytes_kernel_to_startup_done
  • rdbytes_kernel_to_chrome_exec
  • rdbytes_kernel_to_chrome_main
  • rdbytes_kernel_to_login
  • rdbytes_startup_to_chrome_exec
  • rdbytes_chrome_exec_to_login
  • seconds_power_on_to_kernel
  • seconds_power_on_to_login
  • seconds_shutdown_time
  • seconds_reboot_time
  • seconds_reboot_error

func (*BootPerfService) GetBootPerfRawData 

func (*BootPerfService) GetBootPerfRawData(ctx context.Context, _ *empty.Empty) (*platform.GetBootPerfRawDataResponse, error)

GetBootPerfRawData gathers raw data used in calculating boot perf metrics for debugging.

type PerfettoTraceBasedMetricsService 

type PerfettoTraceBasedMetricsService struct {
	// contains filtered or unexported fields
}

PerfettoTraceBasedMetricsService implements tast.cros.platform.PerfettoTraceBasedMetricsService

func (*PerfettoTraceBasedMetricsService) GeneratePerfettoTrace 

func (*PerfettoTraceBasedMetricsService) GeneratePerfettoTrace(req *platform.GeneratePerfettoTraceRequest, sender platform.PerfettoTraceBasedMetricsService_GeneratePerfettoTraceServer) error

GeneratePerfettoTrace uses perfetto to generate trace and send back to the host.

type UpstartService 

type UpstartService struct {
	// contains filtered or unexported fields
}

UpstartService implements tast.cros.platform.UpstartService.

func (*UpstartService) CheckJob 

func (*UpstartService) CheckJob(ctx context.Context, request *platform.CheckJobRequest) (*empty.Empty, error)

CheckJob validates that the given upstart job is running.

func (*UpstartService) DisableJob 

func (*UpstartService) DisableJob(ctx context.Context, request *platform.DisableJobRequest) (*empty.Empty, error)

DisableJob disables an upstart job, which takes effect on the next reboot.

func (*UpstartService) EnableJob 

func (*UpstartService) EnableJob(ctx context.Context, request *platform.EnableJobRequest) (*empty.Empty, error)

EnableJob enables an upstart job that was previously disabled.

func (*UpstartService) IsJobEnabled 

func (*UpstartService) IsJobEnabled(ctx context.Context, request *platform.IsJobEnabledRequest) (*platform.IsJobEnabledResponse, error)

IsJobEnabled checks if the given upstart job is enabled.

func (*UpstartService) JobStatus 

func (*UpstartService) JobStatus(ctx context.Context, request *platform.JobStatusRequest) (*platform.JobStatusResponse, error)

JobStatus returns the current status of job. If the PID is unavailable (i.e. the process is not running), 0 will be returned. An error will be returned if the job is unknown (i.e. it has no config in /etc/init).

func (*UpstartService) StartJob 

func (*UpstartService) StartJob(ctx context.Context, request *platform.StartJobRequest) (*empty.Empty, error)

StartJob starts job. If it is already running, this returns an error.

func (*UpstartService) StopJob 

func (*UpstartService) StopJob(ctx context.Context, request *platform.StopJobRequest) (*empty.Empty, error)

StopJob stops job. If it is not currently running, this is a no-op.

Source Files

View all Source files

Directories

Path Synopsis
Package bootperf provides constants and common utilities for test platform.BootPerf.
 Package bootperf provides constants and common utilities for test platform.BootPerf.
Package crosdisks provides a series of tests to verify CrosDisks' D-Bus API behavior.
 Package crosdisks provides a series of tests to verify CrosDisks' D-Bus API behavior.
Package dlc provides functionality used by several DLC tests but not necessary for tests that simply use DLC.
 Package dlc provides functionality used by several DLC tests but not necessary for tests that simply use DLC.
Package fsinfo reports information about filesystems on behalf of tests.
 Package fsinfo reports information about filesystems on behalf of tests.
Package memorystress opens synthetic pages to create memory pressure.
 Package memorystress opens synthetic pages to create memory pressure.
Package nebraska provides start/stop functions for nebraska.
 Package nebraska provides start/stop functions for nebraska.
Package p2p contains the common code for P2P tests.
 Package p2p contains the common code for P2P tests.
Package runtimeprobe provides utilities for runtime_probe tests.
 Package runtimeprobe provides utilities for runtime_probe tests.
Package screenlatency contains functionality to communicate with a companion Android app to measure the latency between a simulated key press and when it's actually drawn on screen.
 Package screenlatency contains functionality to communicate with a companion Android app to measure the latency between a simulated key press and when it's actually drawn on screen.
Package verity provides variation of dm-verity tests and its utilities.
 Package verity provides variation of dm-verity tests and its utilities.

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