org.eclipse.linuxtools.ctf.core.tests/src/org/eclipse/linuxtools/ctf/core/tests/event/CTFCallsiteTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013 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.linuxtools.ctf.core.tests.event;
  13
  14 import static org.junit.Assert.assertEquals;
  15 import static org.junit.Assert.assertNotNull;
  16
  17 import java.util.Arrays;
  18
  19 import org.eclipse.linuxtools.ctf.core.event.CTFCallsite;
  20 import org.junit.After;
  21 import org.junit.Before;
  22 import org.junit.Test;
  23
  24 /**
  25  * The class <code>CTFCallsiteTest</code> contains tests for the class
  26  * <code>{@link CTFCallsite}</code>.
  27  *
  28  * @author Matthew Khouzam
  29  * @version $Revision: 1.0 $
  30  */
  31
  32 public class CTFCallsiteTest {
  33     /**
  34      * Perform pre-test initialization.
  35      */
  36     @Before
  37     public void setUp() {
  38         // add additional set up code here
  39     }
  40
  41     /**
  42      * Perform post-test clean-up.
  43      */
  44     @After
  45     public void tearDown() {
  46         // Add additional tear down code here
  47     }
  48
  49     private static CTFCallsite GenerateCS(long ip){
  50         return new CTFCallsite("event name", "func name", ip, "file.java", 1);
  51     }
  52
  53     /**
  54      * Test the constructor
  55      */
  56     @Test
  57     public void constructorTest(){
  58         CTFCallsite cs = GenerateCS(0x01);
  59         assertNotNull(cs);
  60     }
  61
  62     /**
  63      * Test the comparator (it should sort using the IP)
  64      */
  65     @Test
  66     public void comparatorTest(){
  67         CTFCallsite cs[] = new CTFCallsite[5];
  68         long vals[] = {1L, 0L, -2L, 2L, -1L};
  69         for(int i = 0 ; i < 5 ; i++ ){
  70             cs[i] = GenerateCS(vals[i]);
  71         }
  72
  73         assertEquals(1, cs[0].compareTo(cs[1]));
  74         assertEquals(-1, cs[1].compareTo(cs[0]));
  75         assertEquals(0, cs[0].compareTo(cs[0]));
  76         assertEquals(-1, cs[0].compareTo(cs[2]));
  77         assertEquals(1, cs[2].compareTo(cs[0]));
  78
  79         Arrays.sort(cs);
  80
  81         assertEquals( 0L, cs[0].getIp());
  82         assertEquals( 1L, cs[1].getIp());
  83         assertEquals( 2L, cs[2].getIp());
  84         assertEquals( -2L , cs[3].getIp());
  85         assertEquals( -1L, cs[4].getIp());
  86     }
  87
  88     /**
  89      * Tests the output of a callsite toString function
  90      */
  91     @Test
  92     public void toStringTest(){
  93         CTFCallsite cs = GenerateCS(0x01);
  94         assertEquals("file.java/func name:1", cs.toString());
  95     }
  96
  97     /**
  98      * Launch the test.
  99      *
 100      * @param args
 101      *            the command line arguments
 102      */
 103     public static void main(String[] args) {
 104         new org.junit.runner.JUnitCore().run(CTFCallsiteTest.class);
 105     }
 106 }