| /* |
| * 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.quantiles; |
| |
| import static org.apache.datasketches.quantiles.HeapUpdateDoublesSketchTest.buildAndLoadQS; |
| import static org.apache.datasketches.quantiles.Util.LS; |
| |
| import org.testng.annotations.Test; |
| |
| import org.apache.datasketches.memory.Memory; |
| import org.apache.datasketches.memory.WritableMemory; |
| |
| @SuppressWarnings("javadoc") |
| public class DoublesUtilTest { |
| |
| @Test |
| public void checkPrintMemData() { |
| final int k = 16; |
| final int n = 1000; |
| final DoublesSketch qs = buildAndLoadQS(k,n); |
| |
| byte[] byteArr = qs.toByteArray(false); |
| Memory mem = Memory.wrap(byteArr); |
| println(DoublesUtil.memToString(true, true, mem)); |
| |
| byteArr = qs.toByteArray(true); |
| mem = Memory.wrap(byteArr); |
| println(DoublesUtil.memToString(true, true, mem)); |
| } |
| |
| @Test |
| public void checkPrintMemData2() { |
| final int k = PreambleUtil.DEFAULT_K; |
| final int n = 0; |
| final DoublesSketch qs = buildAndLoadQS(k,n); |
| |
| final byte[] byteArr = qs.toByteArray(); |
| final Memory mem = Memory.wrap(byteArr); |
| println(DoublesUtil.memToString(true, true, mem)); |
| } |
| |
| @Test |
| public void checkCopyToHeap() { |
| final int k = 128; |
| final int n = 400; |
| |
| // HeapUpdateDoublesSketch |
| final HeapUpdateDoublesSketch huds = (HeapUpdateDoublesSketch) buildAndLoadQS(k, n); |
| final HeapUpdateDoublesSketch target1 = DoublesUtil.copyToHeap(huds); |
| DoublesSketchTest.testSketchEquality(huds, target1); |
| |
| // DirectUpdateDoublesSketch |
| final WritableMemory mem1 = WritableMemory.writableWrap(huds.toByteArray()); |
| final DirectUpdateDoublesSketch duds = (DirectUpdateDoublesSketch) UpdateDoublesSketch.wrap(mem1); |
| final HeapUpdateDoublesSketch target2 = DoublesUtil.copyToHeap(duds); |
| DoublesSketchTest.testSketchEquality(huds, duds); |
| DoublesSketchTest.testSketchEquality(duds, target2); |
| |
| // HeapCompactDoublesSketch |
| final CompactDoublesSketch hcds = huds.compact(); |
| final HeapUpdateDoublesSketch target3 = DoublesUtil.copyToHeap(hcds); |
| DoublesSketchTest.testSketchEquality(huds, hcds); |
| DoublesSketchTest.testSketchEquality(hcds, target3); |
| |
| // DirectCompactDoublesSketch |
| final Memory mem2 = Memory.wrap(hcds.toByteArray()); |
| final DirectCompactDoublesSketch dcds = (DirectCompactDoublesSketch) DoublesSketch.wrap(mem2); |
| final HeapUpdateDoublesSketch target4 = DoublesUtil.copyToHeap(dcds); |
| DoublesSketchTest.testSketchEquality(huds, dcds); |
| DoublesSketchTest.testSketchEquality(dcds, target4); |
| } |
| |
| @Test |
| public void printlnTest() { |
| println("PRINTING: " + this.getClass().getName()); |
| } |
| |
| /** |
| * @param s value to print |
| */ |
| static void println(final String s) { |
| print(s + LS); |
| } |
| |
| /** |
| * @param s value to print |
| */ |
| static void print(final String s) { |
| //System.out.print(s); //disable here |
| } |
| |
| } |