X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/util/TestByteBlockPool.java?ds=sidebyside

diff --git a/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/util/TestByteBlockPool.java b/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/util/TestByteBlockPool.java
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+++ b/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/util/TestByteBlockPool.java
@@ -0,0 +1,67 @@
+package org.apache.lucene.util;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.lucene.store.IndexInput;
+import org.apache.lucene.store.IndexOutput;
+import org.apache.lucene.store.RAMDirectory;
+
+/**
+ * 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.
+ */
+public class TestByteBlockPool extends LuceneTestCase {
+
+  public void testCopyRefAndWrite() throws IOException {
+    List<String> list = new ArrayList<String>();
+    int maxLength = atLeast(500);
+    ByteBlockPool pool = new ByteBlockPool(new ByteBlockPool.DirectAllocator());
+    pool.nextBuffer();
+    final int numValues = atLeast(100);
+    BytesRef ref = new BytesRef();
+    for (int i = 0; i < numValues; i++) {
+      final String value = _TestUtil.randomRealisticUnicodeString(random,
+          maxLength);
+      list.add(value);
+      ref.copy(value);
+      pool.copy(ref);
+    }
+    RAMDirectory dir = new RAMDirectory();
+    IndexOutput stream = dir.createOutput("foo.txt");
+    pool.writePool(stream);
+    stream.flush();
+    stream.close();
+    IndexInput input = dir.openInput("foo.txt");
+    assertEquals(pool.byteOffset + pool.byteUpto, stream.length());
+    BytesRef expected = new BytesRef();
+    BytesRef actual = new BytesRef();
+    for (String string : list) {
+      expected.copy(string);
+      actual.grow(expected.length);
+      actual.length = expected.length;
+      input.readBytes(actual.bytes, 0, actual.length);
+      assertEquals(expected, actual);
+    }
+    try {
+      input.readByte();
+      fail("must be EOF");
+    } catch (IOException e) {
+      // expected - read past EOF
+    }
+    dir.close();
+  }
+}