| /* |
| * 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.fail; |
| |
| import org.testng.annotations.Test; |
| |
| /** |
| * @author Lee Rhodes |
| */ |
| @SuppressWarnings("javadoc") |
| public class BaseBufferTest { |
| |
| @Test |
| public void checkLimits() { |
| Buffer buf = Memory.wrap(new byte[100]).asBuffer(); |
| buf.setStartPositionEnd(40, 45, 50); |
| buf.setStartPositionEnd(0, 0, 100); |
| try { |
| buf.setStartPositionEnd(0, 0, 101); |
| fail(); |
| } catch (AssertionError e) { |
| //ok |
| } |
| } |
| |
| @Test |
| public void checkLimitsAndCheck() { |
| Buffer buf = Memory.wrap(new byte[100]).asBuffer(); |
| buf.setAndCheckStartPositionEnd(40, 45, 50); |
| buf.setAndCheckStartPositionEnd(0, 0, 100); |
| try { |
| buf.setAndCheckStartPositionEnd(0, 0, 101); |
| fail(); |
| } catch (IllegalArgumentException e) { |
| //ok |
| } |
| buf.setAndCheckPosition(100); |
| try { |
| buf.setAndCheckPosition(101); |
| fail(); |
| } catch (IllegalArgumentException e) { |
| //ok |
| } |
| buf.setPosition(99); |
| buf.incrementAndCheckPosition(1L); |
| try { |
| buf.incrementAndCheckPosition(1L); |
| fail(); |
| } catch (IllegalArgumentException e) { |
| //ok |
| } |
| } |
| |
| @Test |
| public void checkCheckValid() { |
| WritableMemory wmem; |
| Buffer buf; |
| try (WritableHandle hand = WritableMemory.allocateDirect(100)) { |
| wmem = hand.get(); |
| buf = wmem.asBuffer(); |
| } |
| @SuppressWarnings("unused") |
| Memory mem = buf.asMemory(); |
| } |
| } |