Index: lucene/src/test/org/apache/lucene/index/TestReaderClosed.java
===================================================================
--- lucene/src/test/org/apache/lucene/index/TestReaderClosed.java	(revision 0)
+++ lucene/src/test/org/apache/lucene/index/TestReaderClosed.java	(revision 0)
@@ -0,0 +1,57 @@
+package org.apache.lucene.index;
+
+import org.apache.lucene.analysis.MockAnalyzer;
+import org.apache.lucene.analysis.MockTokenizer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.document.Field;
+import org.apache.lucene.document.StringField;
+import org.apache.lucene.index.codecs.CodecProvider;
+import org.apache.lucene.search.IndexSearcher;
+import org.apache.lucene.search.TermRangeQuery;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.util._TestUtil;
+
+public class TestReaderClosed extends LuceneTestCase {
+  private IndexSearcher searcher;
+  private IndexReader reader;
+  private Directory dir;
+
+  @Override
+  public void setUp() throws Exception {
+    super.setUp();
+    dir = newDirectory();
+    RandomIndexWriter writer = new RandomIndexWriter(random, dir, 
+        newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random, MockTokenizer.KEYWORD, false))
+        .setMaxBufferedDocs(_TestUtil.nextInt(random, 50, 1000)));
+    
+    Document doc = new Document();
+    Field field = newField("field", "", StringField.TYPE_UNSTORED);
+    doc.add(field);
+
+    // we generate aweful prefixes: good for testing.
+    // but for preflex codec, the test can be very slow, so use less iterations.
+    final String codec = CodecProvider.getDefault().getFieldCodec("field");
+    int num = codec.equals("PreFlex") ? 200 * RANDOM_MULTIPLIER : atLeast(1000);
+    for (int i = 0; i < num; i++) {
+      field.setValue(_TestUtil.randomUnicodeString(random, 10));
+      writer.addDocument(doc);
+    }
+    reader = writer.getReader();
+    searcher = newSearcher(reader);
+    writer.close();
+  }
+  
+  public void test() throws Exception {
+    TermRangeQuery query = TermRangeQuery.newStringRange("field", "a", "z", true, true);
+    searcher.search(query, 5);
+    searcher.close();
+    reader.close();
+    searcher.search(query, 5);
+  }
+  
+  public void tearDown() throws Exception {
+    dir.close();
+    super.tearDown();
+  }
+}

Property changes on: lucene/src/test/org/apache/lucene/index/TestReaderClosed.java
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Added: svn:eol-style
   + native