| /******************************************************************************* |
| * Copyright (c) 2004, 2007 Boeing. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Boeing - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.osee.ote.message.test;
|
|
|
| import java.util.Random;
|
|
|
| import junit.framework.TestCase;
|
|
|
| import org.eclipse.osee.ote.message.data.HeaderData;
|
| import org.eclipse.osee.ote.message.data.MemoryResource;
|
| import org.eclipse.osee.ote.message.elements.Float64Element;
|
|
|
| public class Float64ElementTest extends TestCase{
|
|
|
| public void testFloat64() {
|
| final HeaderData hd = new HeaderData("test_data", new MemoryResource(new byte[64], 0, 64));
|
| Float64Element[] e = new Float64Element[8];
|
| for (int i = 0; i < e.length; i++) {
|
| e[i] = new Float64Element(null, "Float64@"+i, hd, i*8, 0, 63);
|
| }
|
| Random r = new Random(System.currentTimeMillis());
|
| double[] vals = new double[e.length];
|
| for (int i = 0; i < 1000; i++) {
|
| generateAscending(r, e, vals, e.length);
|
| check(e, vals, e.length);
|
|
|
| generateDescending(r, e, vals, e.length);
|
| check(e, vals, e.length);
|
|
|
| // zeroize test
|
| for (int z = 0; z < e.length; z+=2) {
|
| e[z].zeroize();
|
| vals[z] = 0;
|
| }
|
|
|
| check(e, vals, e.length);
|
| }
|
| }
|
|
|
| private void generateAscending(Random r, Float64Element[] e, double[] expectedVals, int length) {
|
| for (int i = 0; i < length; i++) {
|
| double val = r.nextDouble();
|
| Float64Element el = e[i];
|
| el.setValue(val);
|
| expectedVals[i] = val;
|
| if (el.get() != expectedVals[i]) {
|
| failNotEquals(
|
| String.format("set/get fail on %s: msb=%d, lsb=%d", el.getName(), el.getMsb(), el.getLsb()),
|
| expectedVals[i],
|
| el.get());
|
| }
|
|
|
| }
|
| }
|
|
|
| private void generateDescending(Random r, Float64Element[] e, double[] expectedVals, int length) {
|
| for (int i = length - 1; i >= 0; i--) {
|
| double val = r.nextDouble();
|
| Float64Element el = e[i];
|
| el.setValue(val);
|
| expectedVals[i] = val;
|
| if (el.get() != expectedVals[i]) {
|
| failNotEquals(
|
| String.format("set/get fail on %s: msb=%d, lsb=%d", el.getName(), el.getMsb(), el.getLsb()),
|
| Double.toHexString(expectedVals[i]),
|
| Double.toHexString(el.get()));
|
| }
|
| }
|
| }
|
|
|
| private void check(Float64Element[] e, double[] expectedVals, int length) {
|
| for (int i = 0; i < length; i++) {
|
| Float64Element el = e[i];
|
| if (el.get() != expectedVals[i]) {
|
| failNotEquals(
|
| String.format("corruption detect on %s: msb=%d, lsb=%d", el.getName(), el.getMsb(), el.getLsb()),
|
| expectedVals[i],
|
| e[i].get());
|
| }
|
|
|
| String v = Double.toString(expectedVals[i]);
|
| if (!el.valueOf().equals(v)) {
|
| failNotEquals(
|
| String.format("set/get fail on %s: msb=%d, lsb=%d", el.getName(), el.getMsb(), el.getLsb()),
|
| v,
|
| el.valueOf());
|
| }
|
| }
|
| }
|
| }
|