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/**************************************************************************/
/* */
/* The Why platform for program certification */
/* */
/* Copyright (C) 2002-2011 */
/* */
/* Jean-Christophe FILLIATRE, CNRS & Univ. Paris-sud 11 */
/* Claude MARCHE, INRIA & Univ. Paris-sud 11 */
/* Yannick MOY, Univ. Paris-sud 11 */
/* Romain BARDOU, Univ. Paris-sud 11 */
/* */
/* Secondary contributors: */
/* */
/* Thierry HUBERT, Univ. Paris-sud 11 (former Caduceus front-end) */
/* Nicolas ROUSSET, Univ. Paris-sud 11 (on Jessie & Krakatoa) */
/* Ali AYAD, CNRS & CEA Saclay (floating-point support) */
/* Sylvie BOLDO, INRIA (floating-point support) */
/* Jean-Francois COUCHOT, INRIA (sort encodings, hyps pruning) */
/* Mehdi DOGGUY, Univ. Paris-sud 11 (Why GUI) */
/* */
/* This software is free software; you can redistribute it and/or */
/* modify it under the terms of the GNU Lesser General Public */
/* License version 2.1, with the special exception on linking */
/* described in file LICENSE. */
/* */
/* 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. */
/* */
/**************************************************************************/
public class Switch {
/*@ behavior normal:
@ assigns \nothing;
@ ensures (n==0 || n==1) <==> \result == 0;
@*/
public static int test1 (int n) {
int r;
switch(n) {
case 0:
case 1:
r = 0;
break;
default:
r = 2;
}
return r;
}
/*@ behavior normal:
@ assigns \nothing;
@ ensures ((n==4 || n==7) <==> \result == 1) &&
@ ((n==0 || n==1) <==> \result == 0);
@*/
public static int test2 (int n) {
int r;
switch(n) {
case 0:
case 1:
r = 0;
break;
case 4:
case 7:
r = 1;
break;
case 12:
default:
case 26:
r = 2;
}
return r;
}
}
/*
Local Variables:
compile-command: "make Switch.why3ml"
End:
*/
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