Subversion Repositories openrisc

-- C54A42E.ADA

--                             Grant of Unlimited Rights

--

--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,

--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 

--     unlimited rights in the software and documentation contained herein.

--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 

--     this public release, the Government intends to confer upon all 

--     recipients unlimited rights  equal to those held by the Government.  

--     These rights include rights to use, duplicate, release or disclose the 

--     released technical data and computer software in whole or in part, in 

--     any manner and for any purpose whatsoever, and to have or permit others 

--     to do so.

--

--                                    DISCLAIMER

--

--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR

--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 

--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE

--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 

--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A

--     PARTICULAR PURPOSE OF SAID MATERIAL.

--*

-- CHECK THAT A  CASE_STATEMENT  CORRECTLY HANDLES A SMALL RANGE OF

--    POTENTIAL VALUES OF TYPE INTEGER, SITUATED FAR FROM  0  AND

--    GROUPED INTO A SMALL NUMBER OF ALTERNATIVES.

-- (OPTIMIZATION TEST -- BIASED JUMP TABLE.)

-- RM 03/26/81

WITH REPORT;

PROCEDURE  C54A42E  IS

     USE  REPORT ;

BEGIN

     TEST( "C54A42E" , "TEST THAT A  CASE_STATEMENT HANDLES CORRECTLY" &

                       " A SMALL, FAR RANGE OF POTENTIAL VALUES OF" &

                       " TYPE INTEGER" );

     DECLARE

          NUMBER  : CONSTANT                           := 4001 ;

          LITEXPR : CONSTANT                           := NUMBER + 5 ;

          STATCON : CONSTANT INTEGER RANGE 4000..4010  := 4009 ;

          DYNVAR  :          INTEGER RANGE 4000..4010  :=

                                                      IDENT_INT( 4010 );

          DYNCON  : CONSTANT INTEGER RANGE 4000..4010  :=

                                                      IDENT_INT( 4002 );

     BEGIN

          CASE  INTEGER'(4000)  IS

               WHEN  4001 | 4004     =>  FAILED("WRONG ALTERNATIVE F1");

               WHEN  4009 | 4002     =>  FAILED("WRONG ALTERNATIVE F2");

               WHEN  4005            =>  FAILED("WRONG ALTERNATIVE F3");

               WHEN  4003 |

                     4007..4008      =>  FAILED("WRONG ALTERNATIVE F4");

               WHEN  4006            =>  FAILED("WRONG ALTERNATIVE F5");

               WHEN  OTHERS          =>  NULL ;

          END CASE;

          CASE  IDENT_INT(NUMBER)  IS

               WHEN  4001 | 4004     =>  NULL ;

               WHEN  4009 | 4002     =>  FAILED("WRONG ALTERNATIVE G2");

               WHEN  4005            =>  FAILED("WRONG ALTERNATIVE G3");

               WHEN  4003 |

                     4007..4008      =>  FAILED("WRONG ALTERNATIVE G4");

               WHEN  4006            =>  FAILED("WRONG ALTERNATIVE G5");

               WHEN  OTHERS          =>  FAILED("WRONG ALTERNATIVE G6");

          END CASE;

          CASE  IDENT_INT(LITEXPR)  IS

               WHEN  4001 | 4004     =>  FAILED("WRONG ALTERNATIVE H1");

               WHEN  4009 | 4002     =>  FAILED("WRONG ALTERNATIVE H2");

               WHEN  4005            =>  FAILED("WRONG ALTERNATIVE H3");

               WHEN  4003 |

                     4007..4008      =>  FAILED("WRONG ALTERNATIVE H4");

               WHEN  4006            =>  NULL ;

               WHEN  OTHERS          =>  FAILED("WRONG ALTERNATIVE H6");

          END CASE;

          CASE  STATCON  IS

               WHEN  4001 | 4004     =>  FAILED("WRONG ALTERNATIVE I1");

               WHEN  4009 | 4002     =>  NULL ;

               WHEN  4005            =>  FAILED("WRONG ALTERNATIVE I3");

               WHEN  4003 |

                     4007..4008      =>  FAILED("WRONG ALTERNATIVE I4");

               WHEN  4006            =>  FAILED("WRONG ALTERNATIVE I5");

               WHEN  OTHERS          =>  FAILED("WRONG ALTERNATIVE I6");

          END CASE;

          CASE  DYNVAR   IS

               WHEN  4001 | 4004     =>  FAILED("WRONG ALTERNATIVE J1");

               WHEN  4009 | 4002     =>  FAILED("WRONG ALTERNATIVE J2");

               WHEN  4005            =>  FAILED("WRONG ALTERNATIVE J3");

               WHEN  4003 |

                     4007..4008      =>  FAILED("WRONG ALTERNATIVE J4");

               WHEN  4006            =>  FAILED("WRONG ALTERNATIVE J5");

               WHEN  OTHERS          =>  NULL ;

          END CASE;

          CASE  DYNCON  IS

               WHEN  4001 | 4004     =>  FAILED("WRONG ALTERNATIVE K1");

               WHEN  4009 | 4002     =>  NULL ;

               WHEN  4005            =>  FAILED("WRONG ALTERNATIVE K3");

               WHEN  4003 |

                     4007..4008      =>  FAILED("WRONG ALTERNATIVE K4");

               WHEN  4006            =>  FAILED("WRONG ALTERNATIVE K5");

               WHEN  OTHERS          =>  FAILED("WRONG ALTERNATIVE K6");

          END CASE;

     END ;

     RESULT ;

END  C54A42E ;