X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/store/TestMultiMMap.java

diff --git a/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/store/TestMultiMMap.java b/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/store/TestMultiMMap.java
deleted file mode 100644
index 7669bb1..0000000
--- a/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/store/TestMultiMMap.java
+++ /dev/null
@@ -1,148 +0,0 @@
-package org.apache.lucene.store;
-
-/**
- * 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.io.File;
-import java.util.Random;
-
-import org.apache.lucene.analysis.MockAnalyzer;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field;
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.index.RandomIndexWriter;
-import org.apache.lucene.util.BytesRef;
-import org.apache.lucene.util.LuceneTestCase;
-import org.apache.lucene.util._TestUtil;
-
-/**
- * Tests MMapDirectory's MultiMMapIndexInput
- * <p>
- * Because Java's ByteBuffer uses an int to address the
- * values, it's necessary to access a file >
- * Integer.MAX_VALUE in size using multiple byte buffers.
- */
-public class TestMultiMMap extends LuceneTestCase {
-  File workDir;
-  
-  @Override
-  public void setUp() throws Exception {
-    super.setUp();
-    assumeTrue("test requires a jre that supports unmapping", MMapDirectory.UNMAP_SUPPORTED);
-    workDir = _TestUtil.getTempDir("TestMultiMMap");
-    workDir.mkdirs();
-  }
-
-  public void testSeekZero() throws Exception {
-    for (int i = 0; i < 31; i++) {
-      MMapDirectory mmapDir = new MMapDirectory(_TestUtil.getTempDir("testSeekZero"));
-      mmapDir.setMaxChunkSize(1<<i);
-      IndexOutput io = mmapDir.createOutput("zeroBytes");
-      io.close();
-      IndexInput ii = mmapDir.openInput("zeroBytes");
-      ii.seek(0L);
-      ii.close();
-      mmapDir.close();
-    }
-  }
-  
-  public void testSeekEnd() throws Exception {
-    for (int i = 0; i < 17; i++) {
-      MMapDirectory mmapDir = new MMapDirectory(_TestUtil.getTempDir("testSeekEnd"));
-      mmapDir.setMaxChunkSize(1<<i);
-      IndexOutput io = mmapDir.createOutput("bytes");
-      byte bytes[] = new byte[1<<i];
-      random.nextBytes(bytes);
-      io.writeBytes(bytes, bytes.length);
-      io.close();
-      IndexInput ii = mmapDir.openInput("bytes");
-      byte actual[] = new byte[1<<i];
-      ii.readBytes(actual, 0, actual.length);
-      assertEquals(new BytesRef(bytes), new BytesRef(actual));
-      ii.seek(1<<i);
-      ii.close();
-      mmapDir.close();
-    }
-  }
-  
-  public void testSeeking() throws Exception {
-    for (int i = 0; i < 10; i++) {
-      MMapDirectory mmapDir = new MMapDirectory(_TestUtil.getTempDir("testSeeking"));
-      mmapDir.setMaxChunkSize(1<<i);
-      IndexOutput io = mmapDir.createOutput("bytes");
-      byte bytes[] = new byte[1<<(i+1)]; // make sure we switch buffers
-      random.nextBytes(bytes);
-      io.writeBytes(bytes, bytes.length);
-      io.close();
-      IndexInput ii = mmapDir.openInput("bytes");
-      byte actual[] = new byte[1<<(i+1)]; // first read all bytes
-      ii.readBytes(actual, 0, actual.length);
-      assertEquals(new BytesRef(bytes), new BytesRef(actual));
-      for (int sliceStart = 0; sliceStart < bytes.length; sliceStart++) {
-        for (int sliceLength = 0; sliceLength < bytes.length - sliceStart; sliceLength++) {
-          byte slice[] = new byte[sliceLength];
-          ii.seek(sliceStart);
-          ii.readBytes(slice, 0, slice.length);
-          assertEquals(new BytesRef(bytes, sliceStart, sliceLength), new BytesRef(slice));
-        }
-      }
-      ii.close();
-      mmapDir.close();
-    }
-  }
-  
-  public void testRandomChunkSizes() throws Exception {
-    int num = atLeast(10);
-    for (int i = 0; i < num; i++)
-      assertChunking(random, _TestUtil.nextInt(random, 20, 100));
-  }
-  
-  private void assertChunking(Random random, int chunkSize) throws Exception {
-    File path = _TestUtil.createTempFile("mmap" + chunkSize, "tmp", workDir);
-    path.delete();
-    path.mkdirs();
-    MMapDirectory mmapDir = new MMapDirectory(path);
-    mmapDir.setMaxChunkSize(chunkSize);
-    // we will map a lot, try to turn on the unmap hack
-    if (MMapDirectory.UNMAP_SUPPORTED)
-      mmapDir.setUseUnmap(true);
-    MockDirectoryWrapper dir = new MockDirectoryWrapper(random, mmapDir);
-    RandomIndexWriter writer = new RandomIndexWriter(random, dir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random)).setMergePolicy(newLogMergePolicy()));
-    Document doc = new Document();
-    Field docid = newField("docid", "0", Field.Store.YES, Field.Index.NOT_ANALYZED);
-    Field junk = newField("junk", "", Field.Store.YES, Field.Index.NOT_ANALYZED);
-    doc.add(docid);
-    doc.add(junk);
-    
-    int numDocs = 100;
-    for (int i = 0; i < numDocs; i++) {
-      docid.setValue("" + i);
-      junk.setValue(_TestUtil.randomUnicodeString(random));
-      writer.addDocument(doc);
-    }
-    IndexReader reader = writer.getReader();
-    writer.close();
-    
-    int numAsserts = atLeast(100);
-    for (int i = 0; i < numAsserts; i++) {
-      int docID = random.nextInt(numDocs);
-      assertEquals("" + docID, reader.document(docID).get("docid"));
-    }
-    reader.close();
-    dir.close();
-  }
-}