From 945d59a980317326953327828b63fa14e923c9ce Mon Sep 17 00:00:00 2001
From: sunwei <18801147024@163.com>
Date: Sun, 9 Aug 2020 02:46:22 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90rich=20function=E3=80=91benchmark=20on?=
 =?UTF-8?q?ce=20function?=
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---
 core/syncx/once_test.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/core/syncx/once_test.go b/core/syncx/once_test.go
index b89d701a..15f8f869 100644
--- a/core/syncx/once_test.go
+++ b/core/syncx/once_test.go
@@ -18,3 +18,15 @@ func TestOnce(t *testing.T) {
 
 	assert.Equal(t, 1, v)
 }
+
+func BenchmarkOnce(b *testing.B) {
+	var v int
+	add := Once(func() {
+		v++
+	})
+	b.ResetTimer()
+	for i:=0;i<b.N;i++{
+		add()
+	}
+	assert.Equal(b, 1, v)
+}
\ No newline at end of file