From 51ee802e0923995ef6ba8d88783e4f484e260c14 Mon Sep 17 00:00:00 2001
From: Yiling-J <njjyl723@gmail.com>
Date: Tue, 1 Oct 2024 11:50:32 +0800
Subject: [PATCH] test

---
 seqlock/seq_test.go | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/seqlock/seq_test.go b/seqlock/seq_test.go
index 0ac2055..839aedb 100644
--- a/seqlock/seq_test.go
+++ b/seqlock/seq_test.go
@@ -15,7 +15,6 @@ package node
 
 import (
 	"runtime"
-	"sync"
 	"sync/atomic"
 	"testing"
 	"time"
@@ -27,24 +26,19 @@ type Node[K comparable, V any] struct {
 	lock  atomic.Uint32
 }
 
-var q sync.Mutex
+var l atomic.Uint32
 
 func (n *Node[K, V]) Value() V {
 	for {
 		seq := n.lock.Load()
-		q.TryLock()
 		if seq&1 != 0 {
 			runtime.Gosched()
 			continue
 		}
 
-		t := q.TryLock()
 		value := n.value
-		if t {
-			q.Unlock()
-		}
 
-		q.TryLock()
+		l.CompareAndSwap(0, 0)
 		if seq == n.lock.Load() {
 			return value
 		}