From 2ef79962a7cfb7c9c7a4fd1d23d71679d64350ec Mon Sep 17 00:00:00 2001
From: Robert Muir <rmuir@apache.org>
Date: Sat, 21 Feb 2015 05:36:33 +0000
Subject: [PATCH] LUCENE-6265: fix test bug

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1661286 13f79535-47bb-0310-9956-ffa450edef68
---
 .../lucene/index/TestIndexWriterOutOfFileDescriptors.java   | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterOutOfFileDescriptors.java b/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterOutOfFileDescriptors.java
index 4431530bd9c..fa821cdb582 100644
--- a/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterOutOfFileDescriptors.java
+++ b/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterOutOfFileDescriptors.java
@@ -135,8 +135,10 @@ public class TestIndexWriterOutOfFileDescriptors extends LuceneTestCase {
         dirCopy = newMockFSDirectory(createTempDir("TestIndexWriterOutOfFileDescriptors.copy"));
         Set<String> files = new HashSet<>();
         for (String file : dir.listAll()) {
-          dirCopy.copyFrom(dir, file, file, IOContext.DEFAULT);
-          files.add(file);
+          if (file.startsWith(IndexFileNames.SEGMENTS) || IndexFileNames.CODEC_FILE_PATTERN.matcher(file).matches()) {
+            dirCopy.copyFrom(dir, file, file, IOContext.DEFAULT);
+            files.add(file);
+          }
         }
         dirCopy.sync(files);
         // Have IW kiss the dir so we remove any leftover