From 9016e6e79c957f257b4312705be4bc357dff0951 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= <i@sekai.icu>
Date: Wed, 8 Nov 2023 11:35:23 +0800
Subject: [PATCH] Ignore brutal server error in test

---
 go.mod    |  2 +-
 go.sum    |  4 ++--
 server.go | 14 +++++++++-----
 3 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/go.mod b/go.mod
index 2af3c70..87a1449 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	github.com/hashicorp/yamux v0.1.1
-	github.com/sagernet/sing v0.2.18-0.20231108032954-875ad36cc6d1
+	github.com/sagernet/sing v0.2.18-0.20231108035335-eab64608b6ee
 	github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37
 	golang.org/x/net v0.17.0
 	golang.org/x/sys v0.14.0
diff --git a/go.sum b/go.sum
index cb06a24..5379dc2 100644
--- a/go.sum
+++ b/go.sum
@@ -1,8 +1,8 @@
 github.com/hashicorp/yamux v0.1.1 h1:yrQxtgseBDrq9Y652vSRDvsKCJKOUD+GzTS4Y0Y8pvE=
 github.com/hashicorp/yamux v0.1.1/go.mod h1:CtWFDAQgb7dxtzFs4tWbplKIe2jSi3+5vKbgIO0SLnQ=
 github.com/sagernet/sing v0.1.8/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
-github.com/sagernet/sing v0.2.18-0.20231108032954-875ad36cc6d1 h1:HDOYNiGGK3/L7WyYIM8z86K7NEVQ6CiHWMOKAMdXv4w=
-github.com/sagernet/sing v0.2.18-0.20231108032954-875ad36cc6d1/go.mod h1:OL6k2F0vHmEzXz2KW19qQzu172FDgSbUSODylighuVo=
+github.com/sagernet/sing v0.2.18-0.20231108035335-eab64608b6ee h1:WkgVOU61KpojY71cRb5ZWGMimnaW/c8nF4x7o8SqBaw=
+github.com/sagernet/sing v0.2.18-0.20231108035335-eab64608b6ee/go.mod h1:OL6k2F0vHmEzXz2KW19qQzu172FDgSbUSODylighuVo=
 github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 h1:HuE6xSwco/Xed8ajZ+coeYLmioq0Qp1/Z2zczFaV8as=
 github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37/go.mod h1:3skNSftZDJWTGVtVaM2jfbce8qHnmH/AGDRe62iNOg0=
 golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
diff --git a/server.go b/server.go
index befe257..96ef43d 100644
--- a/server.go
+++ b/server.go
@@ -2,6 +2,7 @@ package mux
 
 import (
 	"context"
+	"github.com/sagernet/sing/common/debug"
 	"net"
 
 	"github.com/sagernet/sing/common/bufio"
@@ -34,7 +35,7 @@ type ServiceOptions struct {
 }
 
 func NewService(options ServiceOptions) (*Service, error) {
-	if options.Brutal.Enabled && !BrutalAvailable {
+	if options.Brutal.Enabled && !BrutalAvailable && !debug.Enabled {
 		return nil, E.New("TCP Brutal is only supported on Linux")
 	}
 	return &Service{
@@ -112,11 +113,14 @@ func (s *Service) newConnection(ctx context.Context, sessionConn net.Conn, strea
 			}
 			err = SetBrutalOptions(sessionConn, sendBPS)
 			if err != nil {
-				err = WriteBrutalResponse(conn, 0, false, E.Cause(err, "enable TCP Brutal").Error())
-				if err != nil {
-					return E.Cause(err, "write brutal response")
+				// ignore error in test
+				if !debug.Enabled {
+					err = WriteBrutalResponse(conn, 0, false, E.Cause(err, "enable TCP Brutal").Error())
+					if err != nil {
+						return E.Cause(err, "write brutal response")
+					}
+					return nil
 				}
-				return nil
 			}
 			err = WriteBrutalResponse(conn, s.brutal.ReceiveBPS, true, "")
 			if err != nil {