| /* |
| * 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. |
| */ |
| package org.apache.lucene.facet.taxonomy.writercache; |
| |
| import org.apache.lucene.util.LuceneTestCase.Monster; |
| import org.apache.lucene.util.LuceneTestCase; |
| import org.apache.lucene.util.TestUtil; |
| |
| @Monster("uses lots of space and takes a few minutes") |
| public class Test2GBCharBlockArray extends LuceneTestCase { |
| |
| public void test2GBChars() throws Exception { |
| int blockSize = 32768; |
| CharBlockArray array = new CharBlockArray(blockSize); |
| |
| int size = TestUtil.nextInt(random(), 20000, 40000); |
| |
| char[] chars = new char[size]; |
| int count = 0; |
| while (true) { |
| count++; |
| try { |
| array.append(chars, 0, size); |
| } catch (IllegalStateException ise) { |
| assertTrue(count * (long) size + blockSize > Integer.MAX_VALUE); |
| break; |
| } |
| assertFalse("appended " + (count * (long) size - Integer.MAX_VALUE) + " characters beyond Integer.MAX_VALUE!", |
| count * (long) size > Integer.MAX_VALUE); |
| } |
| } |
| } |