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 f180b58954c..30aac07a31e 100644 --- a/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterOutOfFileDescriptors.java +++ b/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterOutOfFileDescriptors.java @@ -84,7 +84,13 @@ public class TestIndexWriterOutOfFileDescriptors extends LuceneTestCase { w.addDocument(docs.nextDoc()); } dir.setRandomIOExceptionRateOnOpen(0.0); - w.close(); + if (ms instanceof ConcurrentMergeScheduler) { + ((ConcurrentMergeScheduler) ms).sync(); + } + // If exc hit CMS then writer will be tragically closed: + if (w.getTragicException() == null) { + w.close(); + } w = null; // NOTE: This is O(N^2)! Only enable for temporary debugging: