From 8b7c7b6de39adb21d09b4c24b8ed0fd1288e8924 Mon Sep 17 00:00:00 2001
From: "duanyi.aster" <duanyi.aster@bytedance.com>
Date: Wed, 30 Oct 2024 12:18:17 +0800
Subject: [PATCH] test

---
 loader/register_tango.go |  1 +
 loader/register_test.go  | 15 ++++++---------
 2 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/loader/register_tango.go b/loader/register_tango.go
index 1c1c14fce..08abfb5a8 100644
--- a/loader/register_tango.go
+++ b/loader/register_tango.go
@@ -29,5 +29,6 @@ var pluginsMu sync.Mutex
 func registerModule(mod *moduledata) {
     pluginsMu.Lock()
     defer pluginsMu.Unlock()
+    lastmoduledatap.next = mod
     lastmoduledatap = mod
 }
diff --git a/loader/register_test.go b/loader/register_test.go
index eb9b964a9..fcf63d5eb 100644
--- a/loader/register_test.go
+++ b/loader/register_test.go
@@ -1,5 +1,3 @@
-// +build !bytedance_tango
-
 /*
  * Copyright 2023 ByteDance Inc.
  *
@@ -23,17 +21,16 @@ import (
     "sync"
 )
 
-func Test_registerModuleLockFree(t *testing.T) {
-    n, parallel := 1000, 8
-    head := moduledata{}
-    tail := &head
+func Test_registerModuleRace(t *testing.T) {
+    n, parallel := 100, 8
+    s := &moduledata{}
+    registerModule(s)
     wg := sync.WaitGroup{}
     wg.Add(parallel)
     filler := func(n int) {
         defer wg.Done()
         for i := 0; i < n; i++ {
-            m := &moduledata{}
-            registerModuleLockFree(&tail, m)
+            registerModule(&moduledata{})
         }
     }
     for i := 0; i < parallel; i++ {
@@ -41,7 +38,7 @@ func Test_registerModuleLockFree(t *testing.T) {
     }
     wg.Wait()
     i := 0
-    for p := head.next; p != nil; p = p.next {
+    for p := s.next; p != nil; p = p.next {
         i += 1
     }
     if i != parallel * n {