File: SimpleNew.java

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/**************************************************************************/
/*                                                                        */
/*  The Why platform for program certification                            */
/*  Copyright (C) 2002-2008                                               */
/*    Romain BARDOU                                                       */
/*    Jean-Franois COUCHOT                                               */
/*    Mehdi DOGGUY                                                        */
/*    Jean-Christophe FILLITRE                                           */
/*    Thierry HUBERT                                                      */
/*    Claude MARCH                                                       */
/*    Yannick MOY                                                         */
/*    Christine PAULIN                                                    */
/*    Yann RGIS-GIANAS                                                   */
/*    Nicolas ROUSSET                                                     */
/*    Xavier URBAIN                                                       */
/*                                                                        */
/*  This software is free software; you can redistribute it and/or        */
/*  modify it under the terms of the GNU General Public                   */
/*  License version 2, as published by the Free Software Foundation.      */
/*                                                                        */
/*  This software is distributed in the hope that it will be useful,      */
/*  but WITHOUT ANY WARRANTY; without even the implied warranty of        */
/*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                  */
/*                                                                        */
/*  See the GNU General Public License version 2 for more details         */
/*  (enclosed in the file GPL).                                           */
/*                                                                        */
/**************************************************************************/

public class SimpleNew {

    int simple_val;

    /*@ behavior normal:
      @   assigns \nothing; // not `this.simple_val'; 
      @   ensures this.simple_val == 0;
      @*/
    SimpleNew() {
	this(0);
    }

    /*@ behavior normal:
      @   assigns \nothing; 
      @   ensures this.simple_val == n;
      @*/
    SimpleNew(int n) {
	simple_val = n;
    }

    /*@ behavior normal:
      @   assigns \nothing;
      @   ensures this.simple_val == n + m;
      @*/
    SimpleNew(int n,int m) {
	this(n+m); 
    }

    /*@ behavior normal:
      @   ensures \result == 17;
      @*/
    public static int test1() {
	SimpleNew t = new SimpleNew(17);
	return t.simple_val;
    }

    /*@ behavior normal:
      @   ensures \result == 0;
      @*/
    public static int test2() {
	SimpleNew t = new SimpleNew();
	return t.simple_val;
    }

    /*@ behavior normal:
      @   assigns \nothing;
      @   ensures \result == 17;
      @*/
    public static int test3() {
	SimpleNew t = new SimpleNew(10,7);
	return t.simple_val;
    }
}


/*
Local Variables: 
compile-command: "make SimpleNew.io"
End: 
*/