pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / backwards / src / test / org / apache / lucene / index / TestAllZerosSegmentsFile.java

diff --git a/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/index/TestAllZerosSegmentsFile.java b/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/index/TestAllZerosSegmentsFile.java
new file mode 100644 (file)
index 0000000..b88f171
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/index/TestAllZerosSegmentsFile.java
@@ -0,0 +1,47 @@
+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 org.apache.lucene.document.Document;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.store.IndexOutput;
+import org.apache.lucene.util.LuceneTestCase;
+
+public class TestAllZerosSegmentsFile extends LuceneTestCase {
+
+  public void test() throws Exception {
+    Directory dir = newDirectory();
+    RandomIndexWriter w = new RandomIndexWriter(random, dir);
+    w.addDocument(new Document());
+    w.close();
+
+    String nextSegmentsFile = IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS,
+                                                                    "",
+                                                                    SegmentInfos.getCurrentSegmentGeneration(dir)+1);
+    IndexOutput out = dir.createOutput(nextSegmentsFile);
+    for(int idx=0;idx<8;idx++) {
+      out.writeByte((byte) 0);
+    }
+    out.close();
+
+    IndexReader r= IndexReader.open(dir,true);
+    assertEquals(r.numDocs(), 1);
+    r.close();
+    dir.close();
+  }
+}