+++ /dev/null
-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 org.apache.lucene.util.LuceneTestCase;
-import org.apache.lucene.util._TestUtil;
-
-import org.junit.Test;
-
-public class TestCopyBytes extends LuceneTestCase {
-
- private byte value(int idx) {
- return (byte) ((idx%256) * (1+(idx/256)));
- }
-
-
- @Test
- public void testCopyBytes() throws Exception {
- int num = atLeast(10);
- for(int iter=0;iter<num;iter++) {
- Directory dir = newDirectory();
- if (VERBOSE) {
- System.out.println("TEST: iter=" + iter + " dir=" + dir);
- }
-
- // make random file
- IndexOutput out = dir.createOutput("test");
- byte[] bytes = new byte[_TestUtil.nextInt(random, 1, 77777)];
- final int size = _TestUtil.nextInt(random, 1, 1777777);
- int upto = 0;
- int byteUpto = 0;
- while(upto < size) {
- bytes[byteUpto++] = value(upto);
- upto++;
- if (byteUpto == bytes.length) {
- out.writeBytes(bytes, 0, bytes.length);
- byteUpto = 0;
- }
- }
-
- out.writeBytes(bytes, 0, byteUpto);
- assertEquals(size, out.getFilePointer());
- out.close();
- assertEquals(size, dir.fileLength("test"));
-
- // copy from test -> test2
- final IndexInput in = dir.openInput("test");
-
- out = dir.createOutput("test2");
-
- upto = 0;
- while(upto < size) {
- if (random.nextBoolean()) {
- out.writeByte(in.readByte());
- upto++;
- } else {
- final int chunk = Math.min(_TestUtil.nextInt(random, 1, bytes.length), size-upto);
- out.copyBytes(in, chunk);
- upto += chunk;
- }
- }
- assertEquals(size, upto);
- out.close();
- in.close();
-
- // verify
- IndexInput in2 = dir.openInput("test2");
- upto = 0;
- while(upto < size) {
- if (random.nextBoolean()) {
- final byte v = in2.readByte();
- assertEquals(value(upto), v);
- upto++;
- } else {
- final int limit = Math.min(_TestUtil.nextInt(random, 1, bytes.length), size-upto);
- in2.readBytes(bytes, 0, limit);
- for(int byteIdx=0;byteIdx<limit;byteIdx++) {
- assertEquals(value(upto), bytes[byteIdx]);
- upto++;
- }
- }
- }
- in2.close();
-
- dir.deleteFile("test");
- dir.deleteFile("test2");
-
- dir.close();
- }
- }
-}