| /* |
| * 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.datasketches.memory; |
| |
| import static org.testng.Assert.assertEquals; |
| |
| import java.nio.ByteBuffer; |
| |
| import org.testng.Assert; |
| import org.testng.annotations.Test; |
| |
| /** |
| * @author Lee Rhodes |
| */ |
| @SuppressWarnings("javadoc") |
| public class ZeroCapacityTest { |
| |
| @SuppressWarnings({ "unused", "resource" }) |
| @Test |
| public void checkZeroCapacity() { |
| WritableMemory wmem = WritableMemory.allocate(0); |
| assertEquals(wmem.getCapacity(), 0); |
| |
| Memory mem1 = Memory.wrap(new byte[0]); |
| Memory mem2 = Memory.wrap(ByteBuffer.allocate(0)); |
| Memory mem3 = Memory.wrap(ByteBuffer.allocateDirect(0)); |
| Memory reg = mem3.region(0, 0); |
| try { |
| WritableMemory.allocateDirect(0); |
| Assert.fail(); |
| } catch (IllegalArgumentException ignore) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void printlnTest() { |
| //println("PRINTING: "+this.getClass().getName()); |
| } |
| |
| /** |
| * @param s value to print |
| */ |
| static void println(String s) { |
| //System.out.println(s); //disable here |
| } |
| |
| } |