tuntest

package

v0.1.4 Latest Latest Go to latest Published: Jul 21, 2026 License: MIT Imports: 4 Imported by: 0

Details

Valid go.mod file
Redistributable license
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Repository

github.com/ziyan/shadowgate

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Documentation ¶

Overview ¶

Package tuntest provides an in-memory tun.TUN implementation for tests. It lets a test inject IPv4 frames as if they arrived on the local interface and observe frames the tunnel writes back out, without a real tun device or root.

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type FakeTUN ¶

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

FakeTUN is an in-memory tun.TUN. Frames passed to Inject are returned by Read; frames written to the device are made available through Observe.

func New ¶

func New() *FakeTUN

func (*FakeTUN) Close ¶

func (self *FakeTUN) Close() error

func (*FakeTUN) Inject ¶

func (self *FakeTUN) Inject(frame []byte)

Inject makes frame appear as if it was read from the local interface.

func (*FakeTUN) Interface ¶

func (self *FakeTUN) Interface() string

func (*FakeTUN) Observe ¶

func (self *FakeTUN) Observe(timeout time.Duration) ([]byte, bool)

Observe returns the next frame written to the device, or false on timeout.

func (*FakeTUN) Read ¶

func (self *FakeTUN) Read(buffer []byte) (int, error)

func (*FakeTUN) Write ¶

func (self *FakeTUN) Write(buffer []byte) (int, error)

Source Files ¶

View all Source files

tuntest.go

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