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-- C52104A.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 LENGTHS MUST MATCH IN ARRAY AND SLICE ASSIGNMENTS.

--    MORE SPECIFICALLY, TEST THAT ATTEMPTED ASSIGNMENTS BETWEEN

--    ARRAYS WITH NON-MATCHING LENGTHS LEAVE THE DESTINATION ARRAY

--    INTACT AND CAUSE  CONSTRAINT_ERROR  TO BE RAISED.

--    (OVERLAPS BETWEEN THE OPERANDS OF THE ASSIGNMENT STATEMENT

--    ARE TREATED ELSEWHERE.)

--    DIVISION  A : STATICALLY-DETERMINABLE NON-NULL LENGTHS.

-- RM 07/20/81

-- SPS 3/22/83

WITH REPORT;

PROCEDURE  C52104A  IS

     USE  REPORT ;

BEGIN

     TEST( "C52104A" , "CHECK THAT IN ARRAY ASSIGNMENTS AND IN SLICE" &

                       " ASSIGNMENTS  THE LENGTHS MUST MATCH" );

     -- IN THIS TEST WE CAN'T USE AGGREGATE ASSIGNMENT (EXCEPT WHEN

     --    THE AGGREGATES ARE STRING LITERALS); THEREFORE:

     --

     --    (1) ARRAYS WILL BE INITIALIZED BY INDIVIDUAL ASSIGNMENTS;

     --    (2) CAN'T USE NON-NULL CONSTANT ARRAYS.

     -- WE ASSUME THAT IN AN ARRAY_TYPE_DEFINITION THE INDEX PORTION

     --    AND THE COMPONENT_TYPE PORTION ARE FUNCTIONALLY ORTHOGONAL

     --    ALSO AT THE IMPLEMENTATION LEVEL, I.E. THAT THE CORRECTNESS

     --    OF THE ACCESSING MECHANISM FOR ARRAYS DOES NOT DEPEND ON

     --    COMPONENT_TYPE.  ACCORDINGLY WE ARE TESTING FOR SOME BUT

     --    NOT ALL KINDS OF COMPONENT_TYPE.  (COMPONENT_TYPES INCLUDED:

     --    INTEGER , CHARACTER , BOOLEAN .)

     -- CASES DISTINGUISHED:         ( 8 SELECTED CASES ARE IMPLEMENTED)

     --

     --                              ( THE 8 SELECTIONS ARE THE 5-CASE

     --                                SERIES 10-11-12-13-14 FOLLOWED

     --                                BY  7 , 8 , 9 (IN THIS ORDER). )

     --

     --

     --                              ( EACH DIVISION COMPRISES 3 FILES,

     --                                COVERING RESPECTIVELY THE FIRST

     --                                3 , NEXT 2 , AND LAST 3 OF THE 8

     --                                SELECTIONS FOR THE DIVISION.)

     --

     --

     --    (1..6) (DO NOT APPLY TO NON-MATCHING OBJECTS, SINCE WE WANT

     --        THE OBJECTS TO HAVE THE   S A M E   BASE TYPE.)

     --

     --

     --    (7) UNSLICED OBJECTS OF THE PREDEFINED TYPE  'STRING'  (BY

     --        THEMSELVES).

     --

     --

     --    (8) SLICED OBJECTS OF THE PREDEFINED TYPE  'STRING' , WITH

     --        STRING LITERALS.

     --

     --

     --    (9) SLICED OBJECTS OF THE PREDEFINED TYPE  'STRING'  (BY

     --        THEMSELVES).

     --

     --

     --    (-) CONSTRAINABLE TYPES:  ONLY SUBTESTS   2,  3,  4,  5,  6

     --        WILL BE REPLICATED  --  AS SUBTESTS  10, 11, 12, 13, 14 .

     --

     --

     --   (10) MULTIDIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS WERE

     --        DEFINED USING THE "BOX" COMPOUND SYMBOL.

     --        (TWO-DIMENSIONAL ARRAYS OF INTEGERS.)

     --

     --

     --   (11) UNSLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS

     --        WERE DEFINED USING THE "BOX" SYMBOL

     --        AND FOR WHICH THE COMPONENT TYPE IS NOT  'CHARACTER' .

     --        ((ONE-DIMENSIONAL) ARRAYS OF INTEGERS.)

     --

     --

     --   (12) SLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS

     --        WERE DEFINED USING THE "BOX" SYMBOL

     --        AND FOR WHICH THE COMPONENT TYPE IS NOT  'CHARACTER' .

     --        ((ONE-DIMENSIONAL) ARRAYS OF BOOLEANS.)

     --

     --

     --   (13) UNSLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS

     --        WERE DEFINED USING THE "BOX" SYMBOL

     --        AND FOR WHICH THE COMPONENT TYPE IS  'CHARACTER' .

     --

     --        (STRING LITERALS ARE THE ONLY AGGREGATES WE ARE USING

     --        IN THIS TEST.  TO FORCE SLIDING, THE LOWER LIMIT IMPLIED

     --        BY THE TYPEMARK WILL NOT BE  1 .)

     --

     --

     --   (14) SLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS

     --        WERE DEFINED USING THE "BOX" SYMBOL

     --        AND FOR WHICH THE COMPONENT TYPE IS  'CHARACTER' .

     --

     --

     --

     --    (-) SPECIAL CASES:  NULL ARRAYS....... TREATED IN DIVISION B.

     --                        SUPERLONG ARRAYS.. (TREATED FOR DYNAMIC

     --                                            ARRAYS ONLY,

     --                                            DIVISIONS C AND D .)

     --

     --

     --    (-) THE DYNAMIC-ARRAY COUNTERPARTS OF THESE TESTS ARE IN DI-

     --        VISIONS C (FOR NON-NULL ARRAYS) AND D (FOR NULL ARRAYS).

     --

     --

     -------------------------------------------------------------------

     --    (1..6: NOT APPLICABLE)

     --

     --

     -------------------------------------------------------------------

     --   (10) MULTIDIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS WERE

     --        DEFINED USING THE "BOX" COMPOUND SYMBOL.

     --        (TWO-DIMENSIONAL ARRAYS OF INTEGERS.)

     DECLARE

          TYPE  TABOX0  IS  ARRAY( INTEGER RANGE <> , INTEGER RANGE <>

                                 )  OF INTEGER ;

          SUBTYPE  TABOX01  IS  TABOX0( 1..5 ,  0..7  );

          SUBTYPE  TABOX02  IS  TABOX0( 0..5 ,  2..9  );

          ARRX01  :  TABOX01 ;

          ARRX02  :  TABOX02 ;

     BEGIN

          -- INITIALIZATION OF RHS ARRAY:

          FOR  I  IN  1..5  LOOP

               FOR  J  IN  0..7  LOOP

                    ARRX01( I , J )  :=   I * I * J  ;

               END LOOP;

          END LOOP;

          -- INITIALIZATION OF LHS ARRAY:

          FOR  I  IN  0..5  LOOP

               FOR  J  IN  2..9  LOOP

                    ARRX02( I , J )  :=   I * I * J * 3  ;

               END LOOP;

          END LOOP;

          -- ARRAY ASSIGNMENT:

          ARRX02 := ARRX01 ;

          FAILED( "EXCEPTION NOT RAISED  -  SUBTEST 10" );

     EXCEPTION

          WHEN  CONSTRAINT_ERROR =>

               -- CHECKING THE VALUES AFTER THE ARRAY ASSIGNMENT:

               FOR  I  IN  0..5  LOOP

                    FOR  J  IN  2..9  LOOP

                         IF  ARRX02( I , J )  /=   I * I * J * 3

                         THEN

                              FAILED( "ORIG. VALUE ALTERED (10)" );

                         END IF;

                    END LOOP;

               END LOOP;

          WHEN  OTHERS  =>

               FAILED( "WRONG EXCEPTION RAISED  -  SUBTEST 10" );

     END ;

     -------------------------------------------------------------------

     --   (11) UNSLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS

     --        WERE DEFINED USING THE "BOX" SYMBOL

     --        AND FOR WHICH THE COMPONENT TYPE IS NOT  'CHARACTER' .

     --        ((ONE-DIMENSIONAL) ARRAYS OF INTEGERS.)

     DECLARE

          TYPE  TABOX1  IS  ARRAY( INTEGER RANGE <> )  OF INTEGER ;

          SUBTYPE  TABOX11  IS  TABOX1( 1..5 ) ;

          ARRX11  :  TABOX11 ;

          ARRX12  :  TABOX1( 6..9 );

     BEGIN

          -- INITIALIZATION OF RHS ARRAY:

          FOR  I  IN  1..5  LOOP

               ARRX11( I )  :=   I * I  ;

          END LOOP;

          -- INITIALIZATION OF LHS ARRAY:

          FOR  I  IN  6..9  LOOP

               ARRX12( I )  :=   I * I * 3  ;

          END LOOP;

          -- ARRAY ASSIGNMENT:

          ARRX12 := ARRX11 ;

          FAILED( "EXCEPTION NOT RAISED  -  SUBTEST 11" );

     EXCEPTION

          WHEN  CONSTRAINT_ERROR =>

               -- CHECKING THE VALUES AFTER THE ARRAY ASSIGNMENT:

               FOR  I  IN  6..9  LOOP

                    IF  ARRX12( I )  /=   I * I * 3

                    THEN

                         FAILED( "ORIG. VALUE ALTERED (11)" );

                    END IF;

               END LOOP;

          WHEN  OTHERS  =>

               FAILED( "WRONG EXCEPTION RAISED  -  SUBTEST 11" );

     END ;

     -------------------------------------------------------------------

     --   (12) SLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS

     --        WERE DEFINED USING THE "BOX" SYMBOL

     --        AND FOR WHICH THE COMPONENT TYPE IS NOT  'CHARACTER' .

     --        ((ONE-DIMENSIONAL) ARRAYS OF BOOLEANS.)

     DECLARE

          TYPE  TABOX5  IS  ARRAY( INTEGER RANGE <> )  OF BOOLEAN ;

          SUBTYPE  TABOX51  IS  TABOX5( 1..5 );

          ARRX51  :  TABOX51 ;

          ARRX52  :  TABOX5( 5..9 );

     BEGIN

          -- INITIALIZATION OF LHS ARRAY:

          FOR  I  IN  5..9  LOOP

               ARRX52( I )  :=  FALSE  ;

          END LOOP;

          -- INITIALIZATION OF RHS ARRAY:

          FOR  I  IN  1..5  LOOP

               ARRX51( I )  :=  TRUE  ;

          END LOOP;

          -- SLICE ASSIGNMENT:

          ARRX52(6..9) := ARRX51(3..3) ;

          FAILED( "EXCEPTION NOT RAISED  (12)" );

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               -- CHECKING THE VALUES AFTER THE SLICE ASSIGNMENT:

               FOR  I  IN  5..9  LOOP

                    IF  ARRX52( I )  /=  FALSE

                    THEN

                         FAILED( "LHS ARRAY ALTERED  ( 12 ) " );

                    END IF;

               END LOOP;

          WHEN  OTHERS  =>

               FAILED( "EXCEPTION RAISED  -  SUBTEST 12" );

     END ;

     -------------------------------------------------------------------

     RESULT ;

END C52104A;