From 101224cac5540a8e8dc3a1ac7d5edff9fca64398 Mon Sep 17 00:00:00 2001
From: millken <millken@gmail.com>
Date: Tue, 11 Jul 2023 15:46:13 +0800
Subject: [PATCH] fix test

---
 blocksync/blocksync.go      | 6 ++++--
 blocksync/blocksync_test.go | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/blocksync/blocksync.go b/blocksync/blocksync.go
index ad9ccf6db2..76cde98f83 100644
--- a/blocksync/blocksync.go
+++ b/blocksync/blocksync.go
@@ -183,7 +183,9 @@ func (bs *blockSyncer) flushInfo() (time.Time, uint64) {
 	return bs.lastTipUpdateTime, bs.targetHeight
 }
 func (bs *blockSyncer) syncWork() {
-	bs.sync()
+	go time.AfterFunc(bs.cfg.RateLimitInterval, func() {
+		bs.trigger <- struct{}{}
+	})
 	for range bs.trigger {
 		time.Sleep(bs.cfg.RateLimitInterval) //limit the frequency of sync
 		bs.sync()
@@ -309,7 +311,7 @@ func (bs *blockSyncer) ProcessBlock(ctx context.Context, peer string, blk *block
 		bs.lastTipUpdateTime = time.Now()
 	}
 	requestMaxHeight := atomic.LoadUint64(&bs.requestMaxHeight)
-	if syncedHeight >= requestMaxHeight && bs.IsReady() {
+	if requestMaxHeight > 0 && syncedHeight >= requestMaxHeight && bs.IsReady() {
 		bs.trigger <- struct{}{}
 		atomic.SwapUint64(&bs.requestMaxHeight, 0)
 	}
diff --git a/blocksync/blocksync_test.go b/blocksync/blocksync_test.go
index 37edc83fdb..9a016d2b05 100644
--- a/blocksync/blocksync_test.go
+++ b/blocksync/blocksync_test.go
@@ -604,7 +604,7 @@ func TestBlockSyncerBugIssue3889(t *testing.T) {
 }
 
 func TestBlockSync(t *testing.T) {
-	t.SkipNow()
+	//t.SkipNow()
 	require := require.New(t)
 	cfg := DefaultConfig
 	cfg.Interval = 1 * time.Second