[Jikesrvm-commits] rvm/src/examples/bytecodeTests TestMiranda.java, NONE, 1.1 TestAll.java, 1.3, 1.4

[Ian R. <cap...@us...>]

Update of /cvsroot/jikesrvm/rvm/src/examples/bytecodeTests
In directory sc8-pr-cvs6.sourceforge.net:/tmp/cvs-serv15217/src/examples/bytecodeTests

Modified Files:
	TestAll.java 
Added Files:
	TestMiranda.java 
Log Message:
Addition of Miranda method bytecode test

--- NEW FILE: TestMiranda.java ---
/*
 * (C) Copyright Ian Rogers, The University of Manchester 2006
 */
//$Id: TestMiranda.java,v 1.1 2006/07/07 12:29:53 captain5050 Exp $
/*
 * @author Ian Rogers
 */

/**
 * This class provides a test of Miranda methods. 
 */
public class TestMiranda {

  /**
   * A simple interface with a method in it
   */
  interface Interface {
    /** A method that can be implemented */
    public int someMethod (int i, int j);
  }

  /**
   * An abstract class implementing the interface, as it's abstract it
   * doesn't need to implement the method thereby creating the
   * abstract Miranda method (in this case called someMethod) that all
   * sub-classes must implement
   */
  abstract static class AbstractClass implements Interface {
    // NB someMethod isn't implemented!
    /** Constructor */
    public AbstractClass () {}
  }

  /**
   * A genuine implementation of AbstractClass that must implement
   * someMethod declared in Interface
   */
  static class ConcreteClass extends AbstractClass {
    /** Implementation of the Miranda method our test will call */
    public int someMethod (int i, int j) {
      return i*j;
    }
  }

  /**
   * Stand alone entry point
   */
  public static void main (String[] args) {
    runTest();
  }

  /**
   * Entry point from TestAll
   */
  public static void runTest() {
    AbstractClass test = new ConcreteClass();
    testSomeClass(test);
  }
  /**
   * Test calling of Miranda method
   * @param test of type AbstractClass, therefore must have
   * implementation of Interface
   */
  public static void testSomeClass (AbstractClass test) {
    SystemOut.println("TestMiranda");
    SystemOut.println("want: 42 \ngot:  " + test.someMethod(6,7));
  }
}

Index: TestAll.java
===================================================================
RCS file: /cvsroot/jikesrvm/rvm/src/examples/bytecodeTests/TestAll.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** TestAll.java	30 Oct 2003 19:07:12 -0000	1.3
--- TestAll.java	7 Jul 2006 12:29:52 -0000	1.4
***************
*** 40,43 ****
--- 40,44 ----
        TestInterfaceCall.runTest();
        TestSpecialCall.runTest();
+       TestMiranda.runTest();
        TestClassInitializer.runTest();
        TestThrow.runTest();