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Diffstat (limited to 'plugins/org.eclipse.osee.ote.core.test/src/org/eclipse/osee/ote/message/elements/Float32ElementTest.java')
-rw-r--r--plugins/org.eclipse.osee.ote.core.test/src/org/eclipse/osee/ote/message/elements/Float32ElementTest.java87
1 files changed, 87 insertions, 0 deletions
diff --git a/plugins/org.eclipse.osee.ote.core.test/src/org/eclipse/osee/ote/message/elements/Float32ElementTest.java b/plugins/org.eclipse.osee.ote.core.test/src/org/eclipse/osee/ote/message/elements/Float32ElementTest.java
new file mode 100644
index 00000000000..887e06e7a0a
--- /dev/null
+++ b/plugins/org.eclipse.osee.ote.core.test/src/org/eclipse/osee/ote/message/elements/Float32ElementTest.java
@@ -0,0 +1,87 @@
+/*******************************************************************************
+ * 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.elements;
+
+import java.util.Random;
+import org.eclipse.osee.ote.message.data.HeaderData;
+import org.eclipse.osee.ote.message.data.MemoryResource;
+import org.eclipse.osee.ote.message.elements.Float32Element;
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * @author Roberto E. Escobar
+ */
+public class Float32ElementTest {
+
+ @Test
+ public void testFloat32() {
+ final HeaderData hd = new HeaderData("test_data", new MemoryResource(new byte[64], 0, 64));
+ Float32Element[] e = new Float32Element[8];
+ for (int i = 0; i < e.length; i++) {
+ e[i] = new Float32Element(null, "Float32@" + i, hd, i * 4, 0, 31);
+ }
+ Random r = new Random(System.currentTimeMillis());
+ float[] vals = new float[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);
+
+ }
+ Double x = new Double(r.nextFloat());
+ e[0].setValue(x);
+ Assert.assertTrue(e[0].getValue().equals(x));
+ }
+
+ private void generateAscending(Random r, Float32Element[] e, float[] expectedVals, int length) {
+ for (int i = 0; i < length; i++) {
+ float val = r.nextFloat();
+ Float32Element el = e[i];
+ el.setValue(val);
+ expectedVals[i] = val;
+ Assert.assertEquals(
+ String.format("set/get fail on %s: msb=%d, lsb=%d", el.getName(), el.getMsb(), el.getLsb()),
+ Double.valueOf(expectedVals[i]), el.getValue());
+ }
+ }
+
+ private void generateDescending(Random r, Float32Element[] e, float[] expectedVals, int length) {
+ for (int i = length - 1; i >= 0; i--) {
+ float val = r.nextFloat();
+ Float32Element el = e[i];
+ el.setValue(val);
+ expectedVals[i] = val;
+ Assert.assertEquals(
+ String.format("set/get fail on %s: msb=%d, lsb=%d", el.getName(), el.getMsb(), el.getLsb()),
+ Double.toHexString(expectedVals[i]), Double.toHexString(el.getValue()));
+ }
+ }
+
+ private void check(Float32Element[] e, float[] expectedVals, int length) {
+ for (int i = 0; i < length; i++) {
+ Float32Element el = e[i];
+ Assert.assertTrue(
+ String.format("corruption detect on %s: msb=%d, lsb=%d", el.getName(), el.getMsb(), el.getLsb()),
+ expectedVals[i] == el.getValue());
+ }
+ }
+}

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