From b14e9df764ff0ee92bc34596a20fecd8497f1a11 Mon Sep 17 00:00:00 2001
From: Yuval Ariel <yuval@speedb.io>
Date: Fri, 11 Nov 2022 12:26:03 +0200
Subject: [PATCH] db_test2: fix BackgroundPurgeTest (#236)

fix by adding WaitUntilSleeping before deleting the iterator
---
 db/db_test2.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/db/db_test2.cc b/db/db_test2.cc
index 14eb02bdcb..c39de85e84 100644
--- a/db/db_test2.cc
+++ b/db/db_test2.cc
@@ -5942,6 +5942,7 @@ TEST_F(DBTest2, BackgroundPurgeTest) {
   test::SleepingBackgroundTask sleeping_task_after;
   db_->GetEnv()->Schedule(&test::SleepingBackgroundTask::DoSleepTask,
                           &sleeping_task_after, Env::Priority::LOW);
+  sleeping_task_after.WaitUntilSleeping();
   delete iter;
 
   Env::Default()->SleepForMicroseconds(100000);