--- /dev/null
+package org.apache.lucene.index;
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.lucene.analysis.MockAnalyzer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.document.Field;
+import org.apache.lucene.document.FieldSelector;
+import org.apache.lucene.document.FieldSelectorResult;
+import org.apache.lucene.document.Fieldable;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.util.LuceneTestCase;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+
+
+/**
+ * Test demonstrating EOF bug on the last field of the last doc
+ * if other docs have already been accessed.
+ */
+public class TestLazyBug extends LuceneTestCase {
+
+ public static int NUM_DOCS = TEST_NIGHTLY ? 500 : 50;
+ public static int NUM_FIELDS = TEST_NIGHTLY ? 100 : 10;
+
+ private static String[] data = new String[] {
+ "now",
+ "is the time",
+ "for all good men",
+ "to come to the aid",
+ "of their country!",
+ "this string contains big chars:{\u0111 \u0222 \u0333 \u1111 \u2222 \u3333}",
+ "this string is a bigger string, mary had a little lamb, little lamb, little lamb!"
+ };
+
+ private static Set<String> dataset = new HashSet<String>(Arrays.asList(data));
+
+ private static String MAGIC_FIELD = "f"+(NUM_FIELDS/3);
+
+ private static Directory directory;
+
+ @BeforeClass
+ public static void beforeClass() throws Exception {
+ directory = makeIndex();
+ }
+
+ @AfterClass
+ public static void afterClass() throws Exception {
+ directory.close();
+ directory = null;
+ }
+
+ private static FieldSelector SELECTOR = new FieldSelector() {
+ public FieldSelectorResult accept(String f) {
+ if (f.equals(MAGIC_FIELD)) {
+ return FieldSelectorResult.LOAD;
+ }
+ return FieldSelectorResult.LAZY_LOAD;
+ }
+ };
+
+ private static Directory makeIndex() throws Exception {
+ Directory dir = newDirectory();
+ try {
+ IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig(
+ TEST_VERSION_CURRENT, new MockAnalyzer(random)).setMergePolicy(newLogMergePolicy()));
+ LogMergePolicy lmp = (LogMergePolicy) writer.getConfig().getMergePolicy();
+ lmp.setUseCompoundFile(false);
+
+ for (int d = 1; d <= NUM_DOCS; d++) {
+ Document doc = new Document();
+ for (int f = 1; f <= NUM_FIELDS; f++ ) {
+ doc.add(newField("f"+f,
+ data[f % data.length]
+ + '#' + data[random.nextInt(data.length)],
+ Field.Store.NO,
+ Field.Index.ANALYZED));
+ }
+ writer.addDocument(doc);
+ }
+ writer.close();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ return dir;
+ }
+
+ public void doTest(int[] docs) throws Exception {
+ IndexReader reader = IndexReader.open(directory, true);
+ for (int i = 0; i < docs.length; i++) {
+ Document d = reader.document(docs[i], SELECTOR);
+ d.get(MAGIC_FIELD);
+
+ List<Fieldable> fields = d.getFields();
+ for (Iterator<Fieldable> fi = fields.iterator(); fi.hasNext(); ) {
+ Fieldable f=null;
+ try {
+ f = fi.next();
+ String fname = f.name();
+ String fval = f.stringValue();
+ assertNotNull(docs[i]+" FIELD: "+fname, fval);
+ String[] vals = fval.split("#");
+ if (!dataset.contains(vals[0]) || !dataset.contains(vals[1])) {
+ fail("FIELD:"+fname+",VAL:"+fval);
+ }
+ } catch (Exception e) {
+ throw new Exception(docs[i]+" WTF: "+f.name(), e);
+ }
+ }
+ }
+ reader.close();
+ }
+
+ public void testLazyWorks() throws Exception {
+ doTest(new int[] { NUM_DOCS-1 });
+ }
+
+ public void testLazyAlsoWorks() throws Exception {
+ doTest(new int[] { NUM_DOCS-1, NUM_DOCS/2 });
+ }
+
+ public void testLazyBroken() throws Exception {
+ doTest(new int[] { NUM_DOCS/2, NUM_DOCS-1 });
+ }
+
+}