org.eclipse.tracecompass.ctf.core.tests/src/org/eclipse/tracecompass/ctf/core/tests/types/FloatDeclarationTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013, 2014 Ericsson
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     Matthew Khouzam - Initial API and implementation
  10  *******************************************************************************/
  11
  12 package org.eclipse.tracecompass.ctf.core.tests.types;
  13
  14 import static org.junit.Assert.assertEquals;
  15 import static org.junit.Assert.assertNotEquals;
  16 import static org.junit.Assert.assertNotNull;
  17 import static org.junit.Assert.assertTrue;
  18
  19 import java.nio.ByteOrder;
  20
  21 import org.eclipse.tracecompass.ctf.core.event.types.FloatDeclaration;
  22 import org.junit.Test;
  23
  24 @SuppressWarnings("javadoc")
  25 public class FloatDeclarationTest {
  26     private FloatDeclaration fixture;
  27
  28     @Test
  29     public void ctorTest() {
  30         for (int i = 1; i < 20; i++) {
  31             fixture = new FloatDeclaration(i, 32 - i, ByteOrder.nativeOrder(), 0);
  32             assertNotNull(fixture);
  33         }
  34     }
  35
  36     @Test
  37     public void getterTest() {
  38         fixture = new FloatDeclaration(8, 24, ByteOrder.nativeOrder(), 1);
  39         assertEquals(fixture.getAlignment(), 1);
  40         assertEquals(fixture.getByteOrder(), ByteOrder.nativeOrder());
  41         assertEquals(fixture.getExponent(), 8);
  42         assertEquals(fixture.getMantissa(), 24);
  43     }
  44
  45     @Test
  46     public void toStringTest() {
  47         fixture = new FloatDeclaration(8, 24, ByteOrder.nativeOrder(), 0);
  48         assertTrue(fixture.toString().contains("float"));
  49     }
  50
  51     /**
  52      * Test the hashcode
  53      */
  54     @Test
  55     public void hashcodeTest() {
  56         FloatDeclaration floatDeclaration = new FloatDeclaration(8, 24, ByteOrder.BIG_ENDIAN, 0);
  57         FloatDeclaration a = new FloatDeclaration(8, 24, ByteOrder.BIG_ENDIAN, 0);
  58         FloatDeclaration b = new FloatDeclaration(8, 24, ByteOrder.LITTLE_ENDIAN, 0);
  59         assertEquals(a.hashCode(), floatDeclaration.hashCode());
  60         assertNotEquals(b.hashCode(), floatDeclaration.hashCode());
  61         assertEquals(floatDeclaration.hashCode(), floatDeclaration.hashCode());
  62     }
  63
  64     /**
  65      * Test the equals
  66      */
  67     @Test
  68     public void equalsTest() {
  69         FloatDeclaration a = new FloatDeclaration(8, 24, ByteOrder.BIG_ENDIAN, 0);
  70         FloatDeclaration b = new FloatDeclaration(8, 24, ByteOrder.LITTLE_ENDIAN, 0);
  71         FloatDeclaration c = new FloatDeclaration(8, 24, ByteOrder.BIG_ENDIAN, 8);
  72         FloatDeclaration d = new FloatDeclaration(8, 8, ByteOrder.BIG_ENDIAN, 0);
  73         FloatDeclaration e = new FloatDeclaration(24, 24, ByteOrder.BIG_ENDIAN, 0);
  74         FloatDeclaration f = new FloatDeclaration(8, 24, ByteOrder.BIG_ENDIAN, 0);
  75         assertNotEquals(a, null);
  76         assertNotEquals(a, new Object());
  77         assertNotEquals(a, b);
  78         assertNotEquals(a, c);
  79         assertNotEquals(a, d);
  80         assertNotEquals(b, a);
  81         assertNotEquals(c, a);
  82         assertNotEquals(d, a);
  83         assertNotEquals(e, a);
  84         assertNotEquals(a, e);
  85
  86         assertEquals(a, f);
  87         assertEquals(f, a);
  88         assertEquals(a, a);
  89     }
  90 }