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-- C58005B.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 WHEN A GENERIC FUNCTION IS READY TO RETURN CONTROL TO ITS 

--    INVOKER THE CONSTRAINTS ON THE RETURN VALUES ARE CHECKED, AND THAT

--    CONSTRAINT ERROR  IS THEN RAISED IF AND ONLY IF THE CONSTRAINTS

--    ARE NOT SATISFIED.

-- THIS TEST CHECKS THAT THE EXCEPTION IS RAISED UNDER THE APPROPRIATE

--    CONDITIONS; IT ALSO CHECKS THE IDENTITY OF THE EXCEPTION.  THE

--    PRECISE MOMENT AND PLACE THE EXCEPTION IS RAISED IS TESTED

--    ELSEWHERE.

-- SPS 3/10/83

-- JBG 9/13/83

-- AH  8/29/86  ADDED CALLS TO "FAILED" AFTER "IF" STATEMENTS.

WITH REPORT;

PROCEDURE  C58005B  IS

     USE  REPORT;

BEGIN

     TEST( "C58005B" , "CHECK THAT EXCEPTIONS ARE RAISED BY A RETURN"  &

                       " STATEMENT IF AND ONLY IF THE CONSTRAINTS ARE" &

                       " VIOLATED" );

     DECLARE

          SUBTYPE I1 IS INTEGER RANGE -10..90;

          SUBTYPE I2 IS INTEGER RANGE 1..10;

          GENERIC

          FUNCTION FN1 ( X : I1 ) RETURN I2;

          FUNCTION  FN1( X : I1 )

                    RETURN  I2  IS

          BEGIN

               RETURN X;

          END  FN1;

          FUNCTION F1 IS NEW FN1;

     BEGIN

          BEGIN

               IF F1(IDENT_INT(0)) IN I2 THEN

                    FAILED( "EXCEPTION NOT RAISED  -  1A" );

               ELSE

                    FAILED( "EXCEPTION NOT RAISED  -  1B" );

               END IF;

          EXCEPTION

               WHEN CONSTRAINT_ERROR => NULL;

               WHEN OTHERS => FAILED( "WRONG EXCEPTION RAISED  -  1" );

          END;

          BEGIN

               IF F1(IDENT_INT(11)) IN I2 THEN

                    FAILED( "EXCEPTION NOT RAISED  -  2A" );

               ELSE

                    FAILED( "EXCEPTION NOT RAISED  -  2B" );

               END IF;

          EXCEPTION

               WHEN CONSTRAINT_ERROR => NULL;

               WHEN OTHERS => FAILED( "WRONG EXCEPTION RAISED  -  2" );

          END;

     END;

     RESULT;

END C58005B;