From cba33d2a6f8d06791b0b91f9708ec0e1a625f8ab Mon Sep 17 00:00:00 2001
From: JianFeeeee <JianFeeeee@users.noreply.gitcode.com>
Date: Sun, 13 Sep 2026 10:25:49 +0800
Subject: [PATCH] =?UTF-8?q?test(resident):=20=E5=8E=8B=E5=8A=9B=E8=A7=84?=
 =?UTF-8?q?=E6=A8=A1=E5=8F=AF=E7=94=A8=E7=8E=AF=E5=A2=83=E5=8F=98=E9=87=8F?=
 =?UTF-8?q?=E6=94=BE=E5=A4=A7=EF=BC=88RESIDENT=5FSTRESS=5FN=20/=20RESIDENT?=
 =?UTF-8?q?=5FSTRESS=5FROUNDS=EF=BC=89?=
MIME-Version: 1.0
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默认仍是 8 子 × 12 轮（CI 友好）；要跑加重压力就放大：
  RESIDENT_STRESS_N=64 RESIDENT_STRESS_ROUNDS=40 go test -race -count=2 ./internal/agent/core/ -run TestResident_E2EAndStress

实测已跑：
- 24 子 × 25 轮（-race）：通过
- 64 子 × 40 轮（-race -count=2，即 5120 轮次）：通过
---
 internal/agent/core/resident_test.go | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/internal/agent/core/resident_test.go b/internal/agent/core/resident_test.go
index 1213123..ad6c505 100644
--- a/internal/agent/core/resident_test.go
+++ b/internal/agent/core/resident_test.go
@@ -8,6 +8,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"strconv"
 	"strings"
 	"testing"
 	"time"
@@ -301,14 +302,25 @@ func TestResident_ContextFullAndDispositions(t *testing.T) {
 	}
 }
 
+func envInt(key string, def int) int {
+	if v := os.Getenv(key); v != "" {
+		if n, err := strconv.Atoi(v); err == nil && n > 0 {
+			return n
+		}
+	}
+	return def
+}
+
 // ---- N7：端到端 + 压力 ----
 
 func TestResident_E2EAndStress(t *testing.T) {
 	parent, _, dir := newRootForResidents(t)
 	reg := parent.io.ChannelRegistry()
 
-	const nResidents = 8
-	const roundsEach = 12
+	// 压力规模可用环境变量放大（默认 8 子 × 12 轮）：
+	//   RESIDENT_STRESS_N / RESIDENT_STRESS_ROUNDS
+	nResidents := envInt("RESIDENT_STRESS_N", 8)
+	roundsEach := envInt("RESIDENT_STRESS_ROUNDS", 12)
 	ids := make([]string, 0, nResidents)
 	for i := 0; i < nResidents; i++ {
 		id := "sub-" + string(rune('a'+i))