Subversion Repositories openrisc

-- C45342A.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 CATENATION OF TWO OR MORE NON-NULL OPERANDS YIELDS THE

-- CORRECT RESULT, WITH THE CORRECT BOUNDS, WHETHER BOUNDS ARE STATIC OR

-- DYNAMIC.

-- BHS 6/27/84

WITH REPORT;

PROCEDURE C45342A IS

     USE REPORT;

     SUBTYPE S IS INTEGER RANGE 1..100;

     TYPE ARR IS ARRAY (S RANGE <>) OF INTEGER;

     A,B : ARR (2..9);

     FUNCTION F (AR_VAR1, AR_VAR2, AR_VAR3 : ARR) RETURN ARR IS

     BEGIN

          RETURN AR_VAR1 & AR_VAR2 & AR_VAR3;

     END F;

     PROCEDURE CAT (A : ARR; I1,I2 : INTEGER; NUM : CHARACTER) IS

     BEGIN

          IF A'FIRST /= I1 OR A'LAST /= I2 THEN

               FAILED ("INCORRECT CATENATION BOUNDS - " & NUM);

          END IF;

     END CAT;

BEGIN

     TEST ("C45342A", "CHECK THAT CATENATION OF NON-NULL OPERANDS " &

                      "YIELDS CORRECT RESULT WITH CORRECT BOUNDS");

     BEGIN

          A := (1,2,3,4,5,6,7,8);

          B := A(2..4) & A(2..5) & A(2..2);

          IF B /= (1,2,3,1,2,3,4,1) THEN

               FAILED ("INCORRECT CATENATION RESULT - 1");

          END IF;

          A := (8,7,6,5,4,3,2,1);

          IF F(A(2..3), A(2..4), A(2..4)) /= (8,7,8,7,6,8,7,6) THEN

               FAILED ("INCORRECT CATENATION RESULT - 2");

          END IF;

          CAT ( A(3..5) & A(2..3), 3, 7, '3' );

     END;

     DECLARE

          DYN2 : INTEGER := IDENT_INT(2);

          DYN3 : INTEGER := IDENT_INT(3);

          DYN4 : INTEGER := IDENT_INT(4);

          DYN6 : INTEGER := IDENT_INT(6);

     BEGIN

          A := (1,2,3,4,5,6,7,8);

          B := A(DYN2..DYN3) & A(DYN2..DYN4) & A(DYN2..DYN4);

          IF B /= (1,2,1,2,3,1,2,3) THEN

               FAILED ("INCORRECT CATENATION RESULT - 4");

          END IF;

          A := (8,7,6,5,4,3,2,1);

          IF F ( A(DYN2..DYN6), A(DYN2..DYN3), A(DYN2..DYN2) )

                /= (8,7,6,5,4,8,7,8) THEN

               FAILED ("INCORRECT CATENATION RESULT - 5");

          END IF;

          CAT ( A(DYN3..5) & A(2..3), 3, 7, '6');

     END;

     RESULT;

END C45342A;