From fa176e253fb473767c61d4d8cd2d93e87d71a015 Mon Sep 17 00:00:00 2001
From: MarcoFalke <falke.marco@gmail.com>
Date: Sun, 12 Apr 2020 20:22:38 -0400
Subject: test: Avoid accessing free'd memory in
 validation_chainstatemanager_tests

---
 src/test/validation_chainstatemanager_tests.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'src/test/validation_chainstatemanager_tests.cpp')

diff --git a/src/test/validation_chainstatemanager_tests.cpp b/src/test/validation_chainstatemanager_tests.cpp
index 6e7186db22..e79ae1f4d5 100644
--- a/src/test/validation_chainstatemanager_tests.cpp
+++ b/src/test/validation_chainstatemanager_tests.cpp
@@ -3,12 +3,13 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 //
 #include <chainparams.h>
-#include <random.h>
-#include <uint256.h>
 #include <consensus/validation.h>
+#include <random.h>
 #include <sync.h>
 #include <test/util/setup_common.h>
+#include <uint256.h>
 #include <validation.h>
+#include <validationinterface.h>
 
 #include <vector>
 
@@ -97,7 +98,9 @@ BOOST_AUTO_TEST_CASE(chainstatemanager)
     exp_tip = c1.m_chain.Tip();
     BOOST_CHECK_EQUAL(validated_tip, exp_tip);
 
-    // Avoid triggering the address sanitizer.
+    // Let scheduler events finish running to avoid accessing memory that is going to be unloaded
+    SyncWithValidationInterfaceQueue();
+
     WITH_LOCK(::cs_main, manager.Unload());
 }
 
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