From 7f011112f7979d5586f0e919fc9cfbc20fc49e44 Mon Sep 17 00:00:00 2001
From: amyangfei <yangfei@pingcap.com>
Date: Sat, 5 Jun 2021 09:08:27 +0800
Subject: [PATCH] tests: fix leak test in embeded etcd test (#1916)

---
 pkg/etcd/etcd_test.go | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/pkg/etcd/etcd_test.go b/pkg/etcd/etcd_test.go
index a99e378aafe..c414e3a6238 100644
--- a/pkg/etcd/etcd_test.go
+++ b/pkg/etcd/etcd_test.go
@@ -41,13 +41,19 @@ func (s *etcdSuite) SetUpTest(c *check.C) {
 	c.Assert(err, check.IsNil)
 	s.clientURL = curl
 	s.etcd = e
-	go func() {
-		c.Log(<-e.Err())
-	}()
 }
 
 func (s *etcdSuite) TearDownTest(c *check.C) {
 	s.etcd.Close()
+logEtcdError:
+	for {
+		select {
+		case err := <-s.etcd.Err():
+			c.Logf("etcd server error: %v", err)
+		default:
+			break logEtcdError
+		}
+	}
 }
 
 func (s *etcdSuite) TestEmbedEtcd(c *check.C) {