1 files changed, 167 insertions, 0 deletions
diff --git a/org.eclipse.osee.ote.core.test/src/org/eclipse/osee/ote/message/elements/BiSci16ElementTest.java b/org.eclipse.osee.ote.core.test/src/org/eclipse/osee/ote/message/elements/BiSci16ElementTest.java
new file mode 100644
index 000000000..c8a94284f
--- /dev/null
+++ b/org.eclipse.osee.ote.core.test/src/org/eclipse/osee/ote/message/elements/BiSci16ElementTest.java
@@ -0,0 +1,167 @@
+/*******************************************************************************
+ * 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 org.eclipse.osee.ote.message.data.HeaderData;
+import org.eclipse.osee.ote.message.data.MemoryResource;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * @author Michael P. Masterson
+ */
+public class BiSci16ElementTest {
+   
+   private BiSci16Element uut;
+
+   @Before
+   public void setup() {
+      final HeaderData hd = new HeaderData("test_data", new MemoryResource(new byte[64], 2, 64));
+      uut = new BiSci16Element(null, "derp", hd, 0, 0, 15);
+   }
+
+   @Test
+   public void testLongToBiSci() {
+      
+      long logicalValue ;
+      long biSciValue;
+      
+      logicalValue = 1;
+      biSciValue = 0x10;
+      assertLongToBiSci(logicalValue, biSciValue);
+      
+      logicalValue = 0;
+      biSciValue = 0x0;
+      assertLongToBiSci(logicalValue, biSciValue);
+      
+      logicalValue = -1;
+      biSciValue = 0xFFF0;
+      assertLongToBiSci(logicalValue, biSciValue);
+      
+      logicalValue = 946176;
+      biSciValue = 0xE73;
+      assertLongToBiSci(logicalValue, biSciValue);
+      
+      logicalValue = 25624576;
+      biSciValue = 0x1874;
+      assertLongToBiSci(logicalValue, biSciValue);
+      
+      logicalValue = -25624576;
+      biSciValue = 0xE794;
+      assertLongToBiSci(logicalValue, biSciValue);
+
+      long sixteenCubed = (long) Math.pow(16, 3);
+      logicalValue = (long) Math.pow(16, 5);
+      biSciValue = 0x1003;
+      assertLongToBiSci(logicalValue, biSciValue);
+      
+      logicalValue = (long) (Math.pow(16, 5) + 1);
+      biSciValue = 0x1003;
+      assertLongToBiSci(logicalValue, biSciValue);
+      
+      logicalValue = (long) (Math.pow(16, 5) - 1);
+      biSciValue = 0x1003;
+      assertLongToBiSci(logicalValue, biSciValue);
+      
+      logicalValue = (long) (Math.pow(16, 5) + (sixteenCubed/2) - 1);
+      biSciValue = 0x1003;
+      assertLongToBiSci(logicalValue, biSciValue);
+      
+      logicalValue = (long) (Math.pow(16, 5) + (sixteenCubed/2));
+      biSciValue = 0x1013;
+      assertLongToBiSci(logicalValue, biSciValue);
+      
+      logicalValue = (long) (Math.pow(16, 5) - sixteenCubed/2 - 1);
+      biSciValue = 0x0FF3;
+      assertLongToBiSci(logicalValue, biSciValue);
+      
+      logicalValue = (long) (Math.pow(16, 5) - sixteenCubed/2);
+      biSciValue = 0x1003;
+      assertLongToBiSci(logicalValue, biSciValue);
+      
+   }
+
+   private void assertLongToBiSci(long input, long expected) {
+      long actual = uut.convertLogicalValueToBiSci(input);
+      Assert.assertEquals(expected, actual);
+   }
+   
+   @Test
+   public void testBiSciToLong() {
+      long biSciValue;
+      long logicalValue;
+      
+      logicalValue = 1;
+      biSciValue = 0x10;
+      assertBiSciToLong(biSciValue, logicalValue);
+      
+      logicalValue = 0;
+      biSciValue = 0x0;
+      assertBiSciToLong(biSciValue, logicalValue);
+      
+      logicalValue = -1;
+      biSciValue = 0xFFF0;
+      assertBiSciToLong(biSciValue, logicalValue);
+
+      logicalValue = 946176;
+      biSciValue = 0xE73;
+      assertBiSciToLong(biSciValue, logicalValue);
+      
+      logicalValue = 25624576;
+      biSciValue = 0x1874;
+      assertBiSciToLong(biSciValue, logicalValue);
+      
+      logicalValue = -25624576;
+      biSciValue = ((short)0xE794);
+      assertBiSciToLong(biSciValue, logicalValue);
+      
+   }
+
+   /**
+    * @param bisciValue
+    * @param logicalValue
+    */
+   private void assertBiSciToLong(long input, long expected) {
+      long actual = uut.convertBiSciToLogicalValue(input);
+      Assert.assertEquals(expected, actual);
+      
+   }
+   
+   @Test
+   public void testSetValue() {
+      checkSet(25624576);
+      checkSet(-25624576);
+      checkSet(1);
+      checkSet(0);
+      checkSet(-1);
+      
+      checkTiming(0x7FF << (4 * 15));
+   }
+
+   private void checkTiming(int input) {
+      long timeBefore, timeAfter;
+      for( int i = 0 ; i < 10000 ; i++) {
+         timeBefore = System.nanoTime();
+         checkSet(input);
+         timeAfter = System.nanoTime();
+         long runningTime = timeAfter - timeBefore;
+         Assert.assertTrue(runningTime < 500000);
+
+      }
+      
+   }
+
+   private void checkSet(long input) {
+      uut.setValue(input);
+      Assert.assertEquals(input, (long)uut.getValue());
+   }
+}