From ce504f4f81b6f272c1baa1739dc29bc77be245df Mon Sep 17 00:00:00 2001
From: Dawid Weiss <dweiss@apache.org>
Date: Wed, 29 Aug 2018 10:43:00 +0200
Subject: [PATCH] LUCENE-8468: add ByteBuffersDirectory to randomized Directory
 implementations in LuceneTestCase (master branch only).

---
 .../src/java/org/apache/lucene/util/LuceneTestCase.java         | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lucene/test-framework/src/java/org/apache/lucene/util/LuceneTestCase.java b/lucene/test-framework/src/java/org/apache/lucene/util/LuceneTestCase.java
index a17d60ec985..293c34407ba 100644
--- a/lucene/test-framework/src/java/org/apache/lucene/util/LuceneTestCase.java
+++ b/lucene/test-framework/src/java/org/apache/lucene/util/LuceneTestCase.java
@@ -88,6 +88,7 @@ import org.apache.lucene.search.Query;
 import org.apache.lucene.search.QueryCache;
 import org.apache.lucene.search.QueryCachingPolicy;
 import org.apache.lucene.store.BaseDirectoryWrapper;
+import org.apache.lucene.store.ByteBuffersDirectory;
 import org.apache.lucene.store.Directory;
 import org.apache.lucene.store.FSDirectory;
 import org.apache.lucene.store.FSLockFactory;
@@ -489,6 +490,7 @@ public abstract class LuceneTestCase extends Assert {
   static {
     CORE_DIRECTORIES = new ArrayList<>(FS_DIRECTORIES);
     CORE_DIRECTORIES.add("RAMDirectory");
+    CORE_DIRECTORIES.add(ByteBuffersDirectory.class.getSimpleName());
   }
   
   /** A {@link org.apache.lucene.search.QueryCachingPolicy} that randomly caches. */