13980275562

Committed 20 Mar 2025 10:06PM UTC coverage: 58.6% (-10.2%) from 68.789%

Build # 13980275562

Build Type

Pull #9623

github

Committed by

web-flow

Commit Message

Merge b9b960345 into 09b674508

Pull Request Pull Request #9623: Size msg test msg

Run Details

0 of 1518 new or added lines in 42 files covered. (0.0%)

26603 existing lines in 443 files now uncovered.

96807 of 165200 relevant lines covered (58.6%)

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/lnwire/pong.go

package lnwire

import (
        "bytes"
        "fmt"
        "io"

        "pgregory.net/rapid"
)

// MaxPongBytes is the maximum number of extra bytes a pong can be requested to
// send. The type of the message (19) takes 2 bytes, the length field takes up
// 2 bytes, leaving 65531 bytes.
const MaxPongBytes = 65531

// ErrMaxPongBytesExceeded indicates that the NumPongBytes field from the ping
// message has exceeded MaxPongBytes.
var ErrMaxPongBytesExceeded = fmt.Errorf("pong bytes exceeded")

// PongPayload is a set of opaque bytes sent in response to a ping message.
type PongPayload []byte

// Pong defines a message which is the direct response to a received Ping
// message. A Pong reply indicates that a connection is still active. The Pong
// reply to a Ping message should contain the nonce carried in the original
// Pong message.
type Pong struct {
        // PongBytes is a set of opaque bytes that corresponds to the
        // NumPongBytes defined in the ping message that this pong is
        // replying to.
        PongBytes PongPayload
}

// NewPong returns a new Pong message.
func NewPong(pongBytes []byte) *Pong {
        return &Pong{
                PongBytes: pongBytes,
        }
}

// A compile time check to ensure Pong implements the lnwire.Message interface.
var _ Message = (*Pong)(nil)

// A compile time check to ensure Pong implements the lnwire.SizeableMessage interface.
var _ SizeableMessage = (*Pong)(nil)

// A compile time check to ensure Pong implements the lnwire.TestMessage interface.
var _ TestMessage = (*Pong)(nil)

// Decode deserializes a serialized Pong message stored in the passed io.Reader
// observing the specified protocol version.
//
// This is part of the lnwire.Message interface.
func (p *Pong) Decode(r io.Reader, pver uint32) error {
        return ReadElements(r,
                &p.PongBytes,
        )
}

// Encode serializes the target Pong into the passed io.Writer observing the
// protocol version specified.
//
// This is part of the lnwire.Message interface.
func (p *Pong) Encode(w *bytes.Buffer, pver uint32) error {
        return WritePongPayload(w, p.PongBytes)
}

// MsgType returns the integer uniquely identifying this message type on the
// wire.
//
// This is part of the lnwire.Message interface.
func (p *Pong) MsgType() MessageType {
        return MsgPong
}

// SerializedSize returns the serialized size of the message in bytes.
//
// This is part of the lnwire.SizeableMessage interface.
func (p *Pong) SerializedSize() (uint32, error) {
        return MessageSerializedSize(p)
}

// RandTestMessage populates the message with random data suitable for testing.
// It uses the rapid testing framework to generate random values.
//
// This is part of the TestMessage interface.
func (p *Pong) RandTestMessage(t *rapid.T) Message {
        payloadLen := rapid.IntRange(0, 1000).Draw(t, "pongPayloadLength")
        payload := rapid.SliceOfN(rapid.Byte(), payloadLen, payloadLen).Draw(
                t, "pongPayload",
        )

        return &Pong{
                PongBytes: payload,
        }
}

1	package lnwire
2
3	import (
4	"bytes"
5	"fmt"
6	"io"
7
8	"pgregory.net/rapid"
9	)
10
11	// MaxPongBytes is the maximum number of extra bytes a pong can be requested to
12	// send. The type of the message (19) takes 2 bytes, the length field takes up
13	// 2 bytes, leaving 65531 bytes.
14	const MaxPongBytes = 65531
15
16	// ErrMaxPongBytesExceeded indicates that the NumPongBytes field from the ping
17	// message has exceeded MaxPongBytes.
18	var ErrMaxPongBytesExceeded = fmt.Errorf("pong bytes exceeded")
19
20	// PongPayload is a set of opaque bytes sent in response to a ping message.
21	type PongPayload []byte
22
23	// Pong defines a message which is the direct response to a received Ping
24	// message. A Pong reply indicates that a connection is still active. The Pong
25	// reply to a Ping message should contain the nonce carried in the original
26	// Pong message.
27	type Pong struct {
28	// PongBytes is a set of opaque bytes that corresponds to the
29	// NumPongBytes defined in the ping message that this pong is
30	// replying to.
31	PongBytes PongPayload
32	}
33
34	// NewPong returns a new Pong message.
35	func NewPong(pongBytes []byte) *Pong {	×
36	return &Pong{	×
37	PongBytes: pongBytes,	×
38	}	×
39	}	×
40
41	// A compile time check to ensure Pong implements the lnwire.Message interface.
42	var _ Message = (*Pong)(nil)
43
44	// A compile time check to ensure Pong implements the lnwire.SizeableMessage interface.
45	var _ SizeableMessage = (*Pong)(nil)
46
47	// A compile time check to ensure Pong implements the lnwire.TestMessage interface.
48	var _ TestMessage = (*Pong)(nil)
49
50	// Decode deserializes a serialized Pong message stored in the passed io.Reader
51	// observing the specified protocol version.
52	//
53	// This is part of the lnwire.Message interface.
UNCOV 54	func (p *Pong) Decode(r io.Reader, pver uint32) error {	×
UNCOV 55	return ReadElements(r,	×
UNCOV 56	&p.PongBytes,	×
UNCOV 57	)	×
UNCOV 58	}	×
59
60	// Encode serializes the target Pong into the passed io.Writer observing the
61	// protocol version specified.
62	//
63	// This is part of the lnwire.Message interface.
UNCOV 64	func (p Pong) Encode(w bytes.Buffer, pver uint32) error {	×
UNCOV 65	return WritePongPayload(w, p.PongBytes)	×
UNCOV 66	}	×
67
68	// MsgType returns the integer uniquely identifying this message type on the
69	// wire.
70	//
71	// This is part of the lnwire.Message interface.
UNCOV 72	func (p *Pong) MsgType() MessageType {	×
UNCOV 73	return MsgPong	×
UNCOV 74	}	×
75
76	// SerializedSize returns the serialized size of the message in bytes.
77	//
78	// This is part of the lnwire.SizeableMessage interface.
NEW 79	func (p *Pong) SerializedSize() (uint32, error) {	×
NEW 80	return MessageSerializedSize(p)	×
NEW 81	}	×
82
83	// RandTestMessage populates the message with random data suitable for testing.
84	// It uses the rapid testing framework to generate random values.
85	//
86	// This is part of the TestMessage interface.
NEW 87	func (p Pong) RandTestMessage(t rapid.T) Message {	×
NEW 88	payloadLen := rapid.IntRange(0, 1000).Draw(t, "pongPayloadLength")	×
NEW 89	payload := rapid.SliceOfN(rapid.Byte(), payloadLen, payloadLen).Draw(	×
NEW 90	t, "pongPayload",	×
NEW 91	)	×
NEW 92		×
NEW 93	return &Pong{	×
NEW 94	PongBytes: payload,	×
NEW 95	}	×
NEW 96	}	×

lightningnetwork / lnd / 13980275562

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