wificell

package
v0.0.0-...-9474aff Latest Latest
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 Go to latest Published: Apr 28, 2022 License: BSD-3-Clause Imports: 48 Imported by: 0

Documentation

Overview

Package wificell provides utilities for accessing or controlling companion devices in the wificell environment.

Index

Constants

View Source 
const (
	// TFFeaturesNone represents a default value.
	TFFeaturesNone TFFeatures = 0
	// TFFeaturesCapture is a feature that spawns packet capturer in TestFixture.
	TFFeaturesCapture = 1 << iota
	// TFFeaturesRouters allows to configure more than one router.
	TFFeaturesRouters
	// TFFeaturesAttenuator feature facilitates attenuator handling.
	TFFeaturesAttenuator
	// TFFeaturesRouterAsCapture configures the router as a capturer as well.
	TFFeaturesRouterAsCapture
	// TFFeaturesEnroll enrolls Chrome.
	TFFeaturesEnroll
)
View Source 
const TFServiceName = "tast.cros.wifi.ShillService"

TFServiceName is the service needed by TestFixture.

Variables

This section is empty.

Functions

func DefaultOpenNetworkAPOptions 

func DefaultOpenNetworkAPOptions() []hostapd.Option

DefaultOpenNetworkAPOptions returns the Options for an common 802.11n open wifi. The function is useful to allow common logic shared between the default setting and customized setting.

Types

type APIface 

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

APIface is the handle object of an instance of hostapd service managed by a router. It is comprised of a hostapd and a dhcpd. The DHCP server is assigned with the subnet 192.168.$subnetIdx.0/24.

func StartAPIface 

func StartAPIface(ctx context.Context, r router.Base, name string, conf *hostapd.Config) (_ *APIface, retErr error)

StartAPIface starts the service. After started, the caller should call h.Stop() at the end, and use the shortened ctx (provided by h.ReserveForStop()) before h.Stop() to reserve time for h.Stop() to run.

func (*APIface) ChangeSubnetIdx 

func (h *APIface) ChangeSubnetIdx(ctx context.Context) (retErr error)

ChangeSubnetIdx restarts the dhcp server with a different subnet index. On failure, the APIface object will keep holding the old index, but the states of the dhcp server and WiFi interface are not guaranteed and a call of Stop is still needed.

func (*APIface) Config 

func (h *APIface) Config() *hostapd.Config

Config returns the config of hostapd. NOTE: Caller should not modify the returned object.

func (*APIface) DeauthenticateClient 

func (h *APIface) DeauthenticateClient(ctx context.Context, clientMAC string) error

DeauthenticateClient deauthenticates client with specified MAC address.

func (*APIface) Interface 

func (h *APIface) Interface() string

Interface returns the interface the service runs on.

func (*APIface) ListSTA 

func (h *APIface) ListSTA(ctx context.Context) ([]string, error)

ListSTA lists the MAC addresses of connected STAs.

func (*APIface) ReserveForStop 

func (h *APIface) ReserveForStop(ctx context.Context) (context.Context, context.CancelFunc)

ReserveForStop returns a shortened ctx with its cancel function. The shortened ctx is used for running things before h.Stop() to reserve time for it to run.

func (*APIface) Router 

func (h *APIface) Router() router.Base

Router returns the current router used by the AP.

func (*APIface) STAInfo 

func (h *APIface) STAInfo(ctx context.Context, staMAC string) (*hostapd.STAInfo, error)

STAInfo queries information of the connected STA.

func (*APIface) SendBSSTMRequest 

func (h *APIface) SendBSSTMRequest(ctx context.Context, clientMAC string, params hostapd.BSSTMReqParams) error

SendBSSTMRequest sends a BSS Transition Management Request to the specified client.

func (*APIface) SendBeaconRequest 

func (h *APIface) SendBeaconRequest(ctx context.Context, clientMAC string, params hostapd.BeaconReqParams) error

SendBeaconRequest sends a Beacon Request to the specified client.

func (*APIface) ServerIP 

func (h *APIface) ServerIP() net.IP

ServerIP returns the IP of router in the subnet of WiFi.

func (*APIface) ServerSubnet 

func (h *APIface) ServerSubnet() *net.IPNet

ServerSubnet returns the subnet whose ip has been masked.

func (*APIface) Set 

func (h *APIface) Set(ctx context.Context, prop hostapd.Property, val string) error

Set sets the specified property to the specified value.

func (*APIface) StartChannelSwitch 

func (h *APIface) StartChannelSwitch(ctx context.Context, count, channel int, opts ...hostapd.CSOption) error

StartChannelSwitch initiates a channel switch in the AP.

func (*APIface) Stop 

func (h *APIface) Stop(ctx context.Context) error

Stop stops the service.

type DisconnectedEvent 

type DisconnectedEvent struct {
	BSSID            string
	Reason           int
	LocallyGenerated string
	RcvTime          time.Time
}

DisconnectedEvent defines data of CTRL-EVENT-DISCONNECTED event.

func (*DisconnectedEvent) ToLogString 

func (e *DisconnectedEvent) ToLogString() string

ToLogString formats the event data to string suitable for logging

type RoamEvent 

type RoamEvent struct {
	CurBSSID         string
	CurFreq          int
	CurLevel         int
	CurEstThroughput int
	SelBSSID         string
	SelFreq          int
	SelLevel         int
	SelEstThroughput int
	Skip             bool
}

RoamEvent defines data of CTRL-EVENT-DO-ROAM and CTRL-EVENT-SKIP-ROAM events.

func (*RoamEvent) ToLogString 

func (e *RoamEvent) ToLogString() string

ToLogString formats the event data to string suitable for logging.

type ScanResultsEvent 

type ScanResultsEvent struct {
}

ScanResultsEvent defines data of CTRL-EVENT-SCAN-RESULTS event.

func (*ScanResultsEvent) ToLogString 

func (e *ScanResultsEvent) ToLogString() string

ToLogString formats the event data to string suitable for logging.

type SetWakeOnWifiOption 

type SetWakeOnWifiOption func(*wifi.WakeOnWifiConfig)

SetWakeOnWifiOption is the type of options of SetWakeOnWifi method of TestFixture.

func WakeOnWifiFeatures 

func WakeOnWifiFeatures(features string) SetWakeOnWifiOption

WakeOnWifiFeatures returns a option for SetWakeOnWifi to modify the WakeOnWiFiFeaturesEnabled property.

func WakeOnWifiNetDetectScanPeriod 

func WakeOnWifiNetDetectScanPeriod(seconds uint32) SetWakeOnWifiOption

WakeOnWifiNetDetectScanPeriod returns an option for SetWakeOnWifi to modify the NetDetectScanPeriodSeconds property.

type ShillProperty 

type ShillProperty struct {
	Property         string
	ExpectedValues   []interface{}
	UnexpectedValues []interface{}
	Method           wifi.ExpectShillPropertyRequest_CheckMethod
}

ShillProperty holds a shill service property with it's expected and unexpected values.

type SupplicantEvent 

type SupplicantEvent interface {
	ToLogString() string
}

SupplicantEvent defines functions common for all wpa_supplicant events.

type TFFeatures 

type TFFeatures uint8

TFFeatures is an enum type for extra features needed for Tast fixture. Note that features can be combined using bitwise OR, e.g. TFFeaturesCapture | TFFeaturesRouters.

func (TFFeatures) String 

func (enum TFFeatures) String() string

String returns name component corresponding to enum value(s).

type TFOption 

type TFOption func(*TestFixture)

TFOption is the function signature used to modify TextFixutre.

func TFAttenuator 

func TFAttenuator(target string) TFOption

TFAttenuator sets the attenuator hostname to use in the test fixture.

func TFCapture 

func TFCapture(b bool) TFOption

TFCapture sets if the test fixture should spawn packet capturer in ConfigureAP.

func TFHostUsers 

func TFHostUsers(hostUsers map[string]string) TFOption

TFHostUsers saves the mapping of hostname to username. This is used to figure out what username to log in with for a given hostname. If a username entry is not found for a given hostname, the default username, root, will be used.

func TFLogLevel 

func TFLogLevel(level int) TFOption

TFLogLevel sets the logging level to use in the test fixture.

func TFLogTags 

func TFLogTags(tags []string) TFOption

TFLogTags sets the logging tags to use in the test fixture.

func TFPcap 

func TFPcap(target string) TFOption

TFPcap sets the pcap hostname for the test fixture. Format: hostname[:port]

func TFPcapType 

func TFPcapType(rtype support.RouterType) TFOption

TFPcapType sets the router type of the pcap capturing device. The pcap device in our testbeds is a router.

func TFRouter 

func TFRouter(targets ...string) TFOption

TFRouter sets the router hostname for the test fixture. Format: hostname[:port]

func TFRouterAsCapture 

func TFRouterAsCapture() TFOption

TFRouterAsCapture sets if the router should be used as a capturer. If there are multiple routers, the first one is used.

func TFRouterType 

func TFRouterType(rtype support.RouterType) TFOption

TFRouterType sets the router type used in the test fixture.

func TFSetLogging 

func TFSetLogging(b bool) TFOption

TFSetLogging sets if wants

func TFWithUI 

func TFWithUI() TFOption

TFWithUI sets if the test fixture should not skip stopping UI. This option is useful for tests with UI settings + basic WiFi functionality, where the interference of UI (e.g. trigger scans) does not matter much.

type TestFixture 

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

TestFixture sets up the context for a basic WiFi test.

func NewTestFixture 

func NewTestFixture(fullCtx, daemonCtx context.Context, d *dut.DUT, rpcHint *testing.RPCHint, ops ...TFOption) (ret *TestFixture, retErr error)

NewTestFixture creates a TestFixture. The TestFixture contains a gRPC connection to the DUT and a SSH connection to the router. The method takes two context: ctx and daemonCtx, the first one is the context for the operation and daemonCtx is for the spawned daemons. Noted that if routerHostname is empty, it uses the default router hostname based on the DUT's hostname. After the caller gets the TestFixture instance, it should reserve time for Close() the TestFixture: 

tf, err := NewTestFixture(ctx, ...)
if err != nil {...}
defer tf.Close(ctx)
ctx, cancel := tf.ReserveForClose(ctx)
defer cancel()
...

func (*TestFixture) ArpingFromDUT 

func (tf *TestFixture) ArpingFromDUT(ctx context.Context, serverIP string, ops ...arping.Option) error

ArpingFromDUT tests that DUT can send the broadcast packets to server.

func (*TestFixture) ArpingFromRouterID 

func (tf *TestFixture) ArpingFromRouterID(ctx context.Context, idx int, serverIface string, ops ...arping.Option) error

ArpingFromRouterID tests that DUT can receive the broadcast packets from server.

func (*TestFixture) ArpingFromServer 

func (tf *TestFixture) ArpingFromServer(ctx context.Context, serverIface string, ops ...arping.Option) error

ArpingFromServer tests that DUT can receive the broadcast packets from server. Kept for backwards-compatibility.

func (*TestFixture) AssertNoDisconnect 

func (tf *TestFixture) AssertNoDisconnect(ctx context.Context, f func(context.Context) error) error

AssertNoDisconnect runs the given routine and verifies that no disconnection event is captured in the same duration.

func (*TestFixture) Attenuator 

func (tf *TestFixture) Attenuator() *attenuator.Attenuator

Attenuator returns the Attenuator object in the fixture.

func (*TestFixture) AxRouter 

func (tf *TestFixture) AxRouter() (*ax.Router, error)

AxRouter returns the Router as an ax.Router.

func (*TestFixture) Capturer 

func (tf *TestFixture) Capturer(ap *APIface) (*pcap.Capturer, bool)

Capturer returns the auto-spawned Capturer for the APIface instance.

func (*TestFixture) CleanDisconnectWifi 

func (tf *TestFixture) CleanDisconnectWifi(ctx context.Context) error

CleanDisconnectWifi asks the DUT to disconnect from current WiFi service and removes the configuration.

func (*TestFixture) ClearBSSIDIgnoreDUT 

func (tf *TestFixture) ClearBSSIDIgnoreDUT(ctx context.Context) error

ClearBSSIDIgnoreDUT clears the BSSID_IGNORE list on DUT.

func (*TestFixture) ClientHardwareAddr 

func (tf *TestFixture) ClientHardwareAddr(ctx context.Context) (string, error)

ClientHardwareAddr returns the HardwareAddr for the network interface.

func (*TestFixture) ClientIPv4Addrs 

func (tf *TestFixture) ClientIPv4Addrs(ctx context.Context) ([]net.IP, error)

ClientIPv4Addrs returns the IPv4 addresses for the network interface.

func (*TestFixture) ClientInterface 

func (tf *TestFixture) ClientInterface(ctx context.Context) (string, error)

ClientInterface returns the client interface name.

func (*TestFixture) Close 

func (tf *TestFixture) Close(ctx context.Context) error

Close closes the connections created by TestFixture.

func (*TestFixture) CollectLogs 

func (tf *TestFixture) CollectLogs(ctx context.Context) error

CollectLogs downloads related log files to OutDir.

func (*TestFixture) ConfigureAP 

func (tf *TestFixture) ConfigureAP(ctx context.Context, ops []hostapd.Option, fac security.ConfigFactory) (ret *APIface, retErr error)

ConfigureAP configures the router to provide a WiFi service with the options specified. Note that after getting an APIface, ap, the caller should defer tf.DeconfigAP(ctx, ap) and use tf.ReserveForClose(ctx, ap) to reserve time for the deferred call.

func (*TestFixture) ConfigureAPOnRouterID 

func (tf *TestFixture) ConfigureAPOnRouterID(ctx context.Context, idx int, ops []hostapd.Option, fac security.ConfigFactory) (ret *APIface, retErr error)

ConfigureAPOnRouterID is an extended version of ConfigureAP, allowing to choose router to establish the AP on.

func (*TestFixture) ConnectWifi 

func (tf *TestFixture) ConnectWifi(ctx context.Context, ssid string, options ...dutcfg.ConnOption) (*wifi.ConnectResponse, error)

ConnectWifi asks the DUT to connect to the specified WiFi.

func (*TestFixture) ConnectWifiAP 

func (tf *TestFixture) ConnectWifiAP(ctx context.Context, ap *APIface, options ...dutcfg.ConnOption) (*wifi.ConnectResponse, error)

ConnectWifiAP asks the DUT to connect to the WiFi provided by the given AP.

func (*TestFixture) DeconfigAP 

func (tf *TestFixture) DeconfigAP(ctx context.Context, ap *APIface) error

DeconfigAP stops the WiFi service on router.

func (*TestFixture) DeconfigAllAPs 

func (tf *TestFixture) DeconfigAllAPs(ctx context.Context) error

DeconfigAllAPs facilitates deconfiguration of all APs established for this test fixture.

func (*TestFixture) DefaultOpenNetworkAP 

func (tf *TestFixture) DefaultOpenNetworkAP(ctx context.Context) (*APIface, error)

DefaultOpenNetworkAP configures the router to provide an 802.11n open wifi.

func (*TestFixture) DisablePowersaveMode 

func (tf *TestFixture) DisablePowersaveMode(ctx context.Context) (shortenCtx context.Context, restore func() error, err error)

DisablePowersaveMode disables power saving mode (if it's enabled) and return a function to restore it's initial mode.

func (*TestFixture) DisconnectWifi 

func (tf *TestFixture) DisconnectWifi(ctx context.Context) error

DisconnectWifi asks the DUT to disconnect from current WiFi service.

func (*TestFixture) LegacyPcap 

func (tf *TestFixture) LegacyPcap() (*legacy.Router, error)

LegacyPcap returns the Pcap as a legacy.Router.

func (*TestFixture) LegacyRouter 

func (tf *TestFixture) LegacyRouter() (*legacy.Router, error)

LegacyRouter returns the Router as a legacy.Router.

func (*TestFixture) OpenWrtPcap 

func (tf *TestFixture) OpenWrtPcap() (*openwrt.Router, error)

OpenWrtPcap returns the Pcap as an openwrt.Router.

func (*TestFixture) OpenWrtRouter 

func (tf *TestFixture) OpenWrtRouter() (*openwrt.Router, error)

OpenWrtRouter returns the Router as an openwrt.Router.

func (*TestFixture) Pcap 

func (tf *TestFixture) Pcap() router.Base

Pcap returns the pcap device in the fixture.

func (*TestFixture) PingFromDUT 

func (tf *TestFixture) PingFromDUT(ctx context.Context, targetIP string, opts ...ping.Option) error

PingFromDUT tests the connectivity between DUT and target IP.

func (*TestFixture) PingFromRouterID 

func (tf *TestFixture) PingFromRouterID(ctx context.Context, idx int, opts ...ping.Option) error

PingFromRouterID tests the connectivity between DUT and router through currently connected WiFi service.

func (*TestFixture) PingFromServer 

func (tf *TestFixture) PingFromServer(ctx context.Context, opts ...ping.Option) error

PingFromServer calls PingFromRouterID for router 0. Kept for backwards-compatibility.

func (*TestFixture) RPC 

func (tf *TestFixture) RPC() *rpc.Client

RPC returns the gRPC connection of the DUT.

func (*TestFixture) Reinit 

func (tf *TestFixture) Reinit(ctx context.Context) error

Reinit reinitialize the TestFixture. This can be used in precondition or between testcases to guarantee a cleaner state.

func (*TestFixture) ReserveForClose 

func (tf *TestFixture) ReserveForClose(ctx context.Context) (context.Context, context.CancelFunc)

ReserveForClose returns a shorter ctx and cancel function for tf.Close().

func (*TestFixture) ReserveForCollectLogs 

func (tf *TestFixture) ReserveForCollectLogs(ctx context.Context) (context.Context, context.CancelFunc)

ReserveForCollectLogs returns a shorter ctx and cancel function for tf.CollectLogs.

func (*TestFixture) ReserveForDeconfigAP 

func (tf *TestFixture) ReserveForDeconfigAP(ctx context.Context, ap *APIface) (context.Context, context.CancelFunc)

ReserveForDeconfigAP returns a shorter ctx and cancel function for tf.DeconfigAP().

func (*TestFixture) ReserveForDisconnect 

func (tf *TestFixture) ReserveForDisconnect(ctx context.Context) (context.Context, context.CancelFunc)

ReserveForDisconnect returns a shorter ctx and cancel function for tf.DisconnectWifi.

func (*TestFixture) Router 

func (tf *TestFixture) Router() router.Base

Router returns the router with id 0 in the fixture as the generic router.Base.

func (*TestFixture) RouterByID 

func (tf *TestFixture) RouterByID(idx int) router.Base

RouterByID returns the respective router object in the fixture.

func (*TestFixture) SendChannelSwitchAnnouncement 

func (tf *TestFixture) SendChannelSwitchAnnouncement(ctx context.Context, ap *APIface, maxRetry, alternateChannel int) error

SendChannelSwitchAnnouncement sends a CSA frame and waits for Client_Disconnection, or Channel_Switch event.

func (*TestFixture) SetWakeOnWifi 

func (tf *TestFixture) SetWakeOnWifi(ctx context.Context, ops ...SetWakeOnWifiOption) (shortenCtx context.Context, cleanupFunc func() error, retErr error)

SetWakeOnWifi sets properties related to wake on WiFi. DEPRECATED: Use tf.WifiClient().SetWakeOnWifi instead.

func (*TestFixture) StandardRouter 

func (tf *TestFixture) StandardRouter() (router.Standard, error)

StandardRouter returns the Router as a router.Standard.

func (*TestFixture) StandardRouterWithBridgeAndVethSupport 

func (tf *TestFixture) StandardRouterWithBridgeAndVethSupport() (router.StandardWithBridgeAndVeth, error)

StandardRouterWithBridgeAndVethSupport returns the Router as a router.StandardWithBridgeAndVeth.

func (*TestFixture) StandardRouterWithFrameSenderSupport 

func (tf *TestFixture) StandardRouterWithFrameSenderSupport() (router.StandardWithFrameSender, error)

StandardRouterWithFrameSenderSupport returns the Router as a router.StandardWithFrameSender.

func (*TestFixture) StartWPAMonitor 

func (tf *TestFixture) StartWPAMonitor(ctx context.Context) (wpaMonitor *WPAMonitor, stop func(), newCtx context.Context, retErr error)

StartWPAMonitor configures and starts wpa_supplicant events monitor newCtx is ctx shortened for the stop function, which should be deferred by the caller.

func (*TestFixture) VerifyConnection 

func (tf *TestFixture) VerifyConnection(ctx context.Context, ap *APIface) error

VerifyConnection verifies that the AP is reachable by pinging, and we have the same frequency and subnet as AP's.

func (*TestFixture) WaitWifiConnected 

func (tf *TestFixture) WaitWifiConnected(ctx context.Context, guid string) error

WaitWifiConnected waits until WiFi is connected to the SHILL profile with specific GUID.

func (*TestFixture) WifiClient 

func (tf *TestFixture) WifiClient() *WifiClient

WifiClient returns the gRPC ShillServiceClient of the DUT.

type WPAMonitor 

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

WPAMonitor holds internal context of the WPA monitor.

func (*WPAMonitor) ClearEvents 

func (w *WPAMonitor) ClearEvents(ctx context.Context)

ClearEvents clears all buffered output from wpa_cli, discarding events collected so far. Some events may still be in i/o buffers, these won't be cleared. Timeout (1s) is used in case of events flood.

func (*WPAMonitor) Start 

func (w *WPAMonitor) Start(ctx context.Context, dutConn *ssh.Conn) error

Start initializes the wpa_supplicant monitor. It starts wpa_cli process in background and creates a thread collecting its output. Both need to be stopped with a call to w.Stop().

func (*WPAMonitor) Stop 

func (w *WPAMonitor) Stop(ctx context.Context) error

Stop sends quit command to wpa_cli and waits until the process exits (or context deadline passes).

func (*WPAMonitor) WaitForEvent 

func (w *WPAMonitor) WaitForEvent(ctx context.Context) (event SupplicantEvent, firstErr error)

WaitForEvent waits for any event in wpa_cli stdout, as defined in @eventDefs. It includes events already buffered in since last call to WaitForEvent or to ClearEvents. It returns event = nil when context deadline is exceeded. In case of successful match and error in parsing the fields, the event is returned (incomplete) and firstErr contains the first parsing error that occurred.

type WifiClient 

type WifiClient struct {
	wifi.ShillServiceClient
}

WifiClient is a wrapper of ShillServiceClient to simplify gRPC calls e.g. handle complex streaming gRPCs, hide gRPC request/response, etc. Users can still access the raw gRPC with WifiClient.ShillServiceClient.

func (*WifiClient) AssureDisconnect 

func (cli *WifiClient) AssureDisconnect(ctx context.Context, servicePath string, timeout time.Duration) error

AssureDisconnect assures that the WiFi service has disconnected within timeout.

func (*WifiClient) CurrentTime 

func (cli *WifiClient) CurrentTime(ctx context.Context) (time.Time, error)

CurrentTime returns the current time on DUT.

func (*WifiClient) DisableMACRandomize 

func (cli *WifiClient) DisableMACRandomize(ctx context.Context) (shortenCtx context.Context, cleanupFunc func() error, retErr error)

DisableMACRandomize disables MAC randomization on DUT if supported, this is useful for tests verifying probe requests from DUT. On success, a shortened context and cleanup function is returned.

func (*WifiClient) DisconnectReason 

func (cli *WifiClient) DisconnectReason(ctx context.Context) (func() (int32, error), error)

DisconnectReason is a wrapper for the streaming gRPC call DisconnectReason. It returns a function that waits for the wpa_supplicant DisconnectReason property change, and returns the disconnection reason code.

func (*WifiClient) DiscoverBSSID 

func (cli *WifiClient) DiscoverBSSID(ctx context.Context, bssid, iface string, ssid []byte) error

DiscoverBSSID discovers a service with the given properties.

func (*WifiClient) EAPAuthSkipped 

func (cli *WifiClient) EAPAuthSkipped(ctx context.Context) (func() (bool, error), error)

EAPAuthSkipped is a wrapper for the streaming gRPC call EAPAuthSkipped. It returns a function that waits and verifies the EAP authentication is skipped or not in the next connection.

func (*WifiClient) ExpectShillProperty 

func (cli *WifiClient) ExpectShillProperty(ctx context.Context, objectPath string, props []*ShillProperty, monitorProps []string) (func() ([]protoutil.ShillPropertyHolder, error), error)

ExpectShillProperty is a wrapper for the streaming gRPC call ExpectShillProperty. It takes an array of ShillProperty, an array of shill properties to monitor, and a shill service path. It returns a function that waites for the expected property changes and returns the monitor results.

func (*WifiClient) FlushBSS 

func (cli *WifiClient) FlushBSS(ctx context.Context, iface string, age time.Duration) error

FlushBSS flushes BSS entries over the specified age from wpa_supplicant's cache.

func (*WifiClient) Interface 

func (cli *WifiClient) Interface(ctx context.Context) (string, error)

Interface returns the WiFi interface name of the DUT.

func (*WifiClient) QueryService 

func (cli *WifiClient) QueryService(ctx context.Context) (*wifi.QueryServiceResponse, error)

QueryService queries shill information of selected service.

func (*WifiClient) Reassociate 

func (cli *WifiClient) Reassociate(ctx context.Context, iface string, timeout time.Duration) error

Reassociate triggers reassociation with the current AP and waits until it has reconnected or the timeout expires.

func (*WifiClient) RequestRoam 

func (cli *WifiClient) RequestRoam(ctx context.Context, iface, bssid string, timeout time.Duration) error

RequestRoam requests DUT to roam to the specified BSSID and waits until the DUT has roamed.

func (*WifiClient) SetWakeOnWifi 

func (cli *WifiClient) SetWakeOnWifi(ctx context.Context, ops ...SetWakeOnWifiOption) (shortenCtx context.Context, cleanupFunc func() error, retErr error)

SetWakeOnWifi sets properties related to wake on WiFi.

func (*WifiClient) SetWifiEnabled 

func (cli *WifiClient) SetWifiEnabled(ctx context.Context, enabled bool) error

SetWifiEnabled persistently enables/disables Wifi via shill.

func (*WifiClient) Suspend 

func (cli *WifiClient) Suspend(ctx context.Context, wakeUpTimeout time.Duration) error

Suspend suspends the DUT for wakeUpTimeout seconds through gRPC. This call will fail when the DUT wake up early. If the caller expects the DUT to wake up early, please use the Suspend gRPC to specify the detailed options.

func (*WifiClient) SuspendAssertConnect 

func (cli *WifiClient) SuspendAssertConnect(ctx context.Context, wakeUpTimeout time.Duration) (time.Duration, error)

SuspendAssertConnect suspends the DUT for wakeUpTimeout seconds through gRPC and returns the duration from resume to connect.

func (*WifiClient) TurnOffBgscan 

func (cli *WifiClient) TurnOffBgscan(ctx context.Context) (context.Context, func() error, error)

TurnOffBgscan turns off the DUT's background scan, and returns a shortened ctx and a restoring function.

func (*WifiClient) WatchDarkResume 

func (cli *WifiClient) WatchDarkResume(ctx context.Context) (func() (*wifi.WatchDarkResumeResponse, error), error)

WatchDarkResume is a wrapper for the streaming gRPC call WatchDarkResume, which watches dark resumes before next full resume. It returns a function that waits for the response of the gRPC call.

Source Files

View all Source files

Directories

Path Synopsis
Package attenuator controls of the Mini-Circuits RC4DAT programmable attenuator.
 Package attenuator controls of the Mini-Circuits RC4DAT programmable attenuator.
Package dhcp provides utilities for controlling DHCP server.
 Package dhcp provides utilities for controlling DHCP server.
Package dutcfg provides utilities for controlling the DUT.
 Package dutcfg provides utilities for controlling the DUT.
Package fileutil provides utilities for operating files in remote wifi tests.
 Package fileutil provides utilities for operating files in remote wifi tests.
Package framesender provides utilities to send management frames.
 Package framesender provides utilities to send management frames.
Package hostapd provides utilities for controlling hostapd.
 Package hostapd provides utilities for controlling hostapd.
Package log provides utilities to collect logs.
 Package log provides utilities to collect logs.
Package pcap provides utilities to capture WiFi packets.
 Package pcap provides utilities to capture WiFi packets.
Package router provides utilities for accessing or controlling different routers.
 Package router provides utilities for accessing or controlling different routers.
ax
Package ax provides utilities for accessing or controlling AX enabled routers.
 Package ax provides utilities for accessing or controlling AX enabled routers.
common
Package common includes common logic used across multiple router implementations.
 Package common includes common logic used across multiple router implementations.
common/support
Package support identifies the different common features routers may support through interfaces that each router may or may not support.
 Package support identifies the different common features routers may support through interfaces that each router may or may not support.
legacy
Package legacy provides utilities for accessing or controlling legacy router architecture.
 Package legacy provides utilities for accessing or controlling legacy router architecture.
openwrt
Package openwrt provides utilities for accessing and controlling Router routers.
 Package openwrt provides utilities for accessing and controlling Router routers.
openwrt/uci
Package uci contains utility functions to wrap around the uci program.
 Package uci contains utility functions to wrap around the uci program.
Package verifier is a framework for running verification function in parallel to the actual test with option to re-run verification function in a loop until the primary test is finished.
 Package verifier is a framework for running verification function in parallel to the actual test with option to re-run verification function in a loop until the primary test is finished.
Package wifipeer builds and controls peer Chrome OS devices for Wi-Fi tests.
 Package wifipeer builds and controls peer Chrome OS devices for Wi-Fi tests.
Package wifiutil provides helper functions for the wificell package.
 Package wifiutil provides helper functions for the wificell package.

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