| -- C52103X.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 ARRAY ASSIGNMENTS WITH MATCHING |
| -- LENGTHS DO NOT CAUSE CONSTRAINT_ERROR TO BE RAISED AND |
| -- ARE PERFORMED CORRECTLY. |
| -- (OVERLAPS BETWEEN THE OPERANDS OF THE ASSIGNMENT STATEMENT |
| -- ARE TREATED ELSEWHERE.) |
| |
| -- THIS IS A SPECIAL CASE IN |
| |
| -- DIVISION C : NON-NULL ARRAYS WHOSE LENGTHS ARE NOT DETERMINABLE |
| -- STATICALLY |
| |
| -- WHICH TREATS ARRAYS OF LENGTH GREATER THAN INTEGER'LAST . |
| -- AN ADDITIONAL OBJECTIVE OF THIS TEST IS TO CHECK WHETHER LENGTH |
| -- COMPARISONS (AND LENGTH COMPUTATIONS) CAUSE |
| -- CONSTRAINT_ERROR TO BE RAISED. |
| |
| -- *** NOTE: This test has been modified since ACVC version 1.11 to -- 9X |
| -- *** remove incompatibilities associated with the transition -- 9X |
| -- *** to Ada 9X. -- 9X |
| -- *** -- 9X |
| |
| -- RM 07/31/81 |
| -- SPS 10/26/82 |
| -- JBG 06/15/83 |
| -- EG 11/02/84 |
| -- EG 10/28/85 FIX NUMERIC_ERROR/CONSTRAINT_ERROR ACCORDING TO |
| -- AI-00387. |
| -- JRK 06/24/86 FIXED COMMENTS ABOUT NUMERIC_ERROR/CONSTRAINT_ERROR. |
| -- MRM 03/30/93 REMOVED NUMERIC_ERROR FOR 9X COMPATIBILITY |
| |
| WITH REPORT; |
| PROCEDURE C52103X IS |
| |
| USE REPORT ; |
| |
| BEGIN |
| |
| TEST( "C52103X" , "CHECK THAT IN ARRAY ASSIGNMENTS AND IN SLICE " & |
| "ASSIGNMENTS, THE LENGTHS MUST MATCH; ALSO " & |
| "CHECK WHETHER CONSTRAINT_ERROR " & |
| "OR STORAGE_ERROR ARE RAISED FOR LARGE ARRAYS" ); |
| |
| -- 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 .) |
| |
| |
| ------------------------------------------------------------------- |
| |
| -- (4) SLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS |
| -- WERE DEFINED WITHOUT EVER USING THE "BOX" SYMBOL |
| -- AND FOR WHICH THE COMPONENT TYPE IS NOT 'CHARACTER' . |
| -- ((ONE-DIMENSIONAL) ARRAYS OF BOOLEANS.) |
| |
| CONSTR_ERR: -- THIS BLOCK CATCHES CONSTRAINT_ERROR |
| -- FOR THE TYPE DECLARATION. |
| BEGIN |
| |
| DCL_ARR: DECLARE -- THIS BLOCK DECLARES THE ARRAY TYPE |
| |
| TYPE TA42 IS ARRAY( |
| INTEGER RANGE IDENT_INT(-2)..IDENT_INT(INTEGER'LAST) |
| ) OF BOOLEAN ; |
| -- CONSTRAINT_ERROR MAY BE RAISED BY THE |
| -- ARRAY TYPE DECLARATION. |
| PRAGMA PACK (TA42); |
| |
| SUBTYPE TA41 IS TA42 ; |
| |
| BEGIN |
| |
| COMMENT ("NO CONSTRAINT_ERROR FOR TYPE " & |
| "WITH 'LENGTH = INTEGER'LAST + 3"); |
| |
| OBJ_DCL: DECLARE -- THIS BLOCK DECLARES TWO BOOLEAN ARRAYS THAT |
| -- HAVE INTEGER'LAST + 3 COMPONENTS; |
| -- STORAGE_ERROR MAY BE RAISED. |
| ARR41 : TA41 ; |
| ARR42 : TA42 ; |
| |
| BEGIN |
| |
| COMMENT ("NO STORAGE_ERROR OR CONSTRAINT_ERROR RAISED " & |
| "WHEN ALLOCATING TWO BIG BOOLEAN ARRAYS"); |
| -- INITIALIZATION OF RHS ARRAY: |
| |
| -- ONLY A SHORT INITIAL SEGMENT IS INITIALIZED, |
| -- SINCE A COMPLETE INITIALIZATION MIGHT TAKE TOO LONG |
| -- AND THE EXECUTION MIGHT BE ABORTED BEFORE THE LENGTH |
| -- COMPARISON OF THE ARRAY ASSIGNMENT IS ATTEMPTED. |
| |
| NO_EXCP: BEGIN -- NO EXCEPTION SHOULD OCCUR HERE. |
| FOR I IN IDENT_INT(-2)..IDENT_INT(2) LOOP |
| ARR41(I) := FALSE ; -- VALUES ARE:: FTFFT |
| END LOOP; |
| |
| ARR41(-1) := TRUE ; |
| |
| ARR41( 2) := TRUE ; -- RHS IS: F T F F T |
| |
| |
| -- INITIALIZATION OF UNUSED COMPONENT OF LHS ARRAY: |
| |
| ARR42( -2 ) := TRUE ; |
| |
| EXCEPTION |
| |
| WHEN CONSTRAINT_ERROR => |
| FAILED ("CONSTRAINT_ERROR RAISED WHEN " & |
| "ASSIGNING TO ARRAY COMPONENTS"); |
| WHEN OTHERS => |
| FAILED ("OTHER EXCEPTION RAISED - 1"); |
| |
| END NO_EXCP; |
| |
| DO_SLICE: BEGIN |
| -- SLICE ASSIGNMENT: |
| |
| ARR42( IDENT_INT(-1)..IDENT_INT(INTEGER'LAST )) := |
| ARR41( |
| IDENT_INT(-2)..IDENT_INT(INTEGER'LAST-1)) ; |
| |
| COMMENT ("NO EXCEPTION RAISED DURING SLICE " & |
| "ASSIGNMENT"); |
| |
| -- CHECKING THE VALUES AFTER THE SLICE ASSIGNMENT: |
| |
| CHK_SLICE: BEGIN |
| FOR I IN IDENT_INT(-1)..IDENT_INT(2) LOOP |
| |
| IF ARR42( I ) /= FALSE AND I /= 0 |
| THEN |
| FAILED( "SLICE ASSIGNMENT NOT " & |
| "CORRECT (VALUES)" ); |
| ELSIF ARR42( I ) /= TRUE AND I = 0 |
| THEN |
| FAILED( "SLICE ASSIGNMENT NOT " & |
| "CORRECT (VALUES)" ); |
| END IF; |
| |
| END LOOP; |
| |
| IF ARR42( -2 ) /= TRUE |
| THEN |
| FAILED( "SLICE ASSIGNMENT NOT CORRECT " & |
| "(SLIDING)" ); |
| END IF; |
| |
| EXCEPTION |
| |
| WHEN OTHERS => |
| FAILED ("SOME EXCEPTION RAISED - 2"); |
| |
| END CHK_SLICE; |
| |
| EXCEPTION |
| |
| WHEN CONSTRAINT_ERROR => |
| COMMENT ("CONSTRAINT_ERROR RAISED DURING " & |
| "SLICE ASSIGNMENT"); |
| WHEN STORAGE_ERROR => |
| COMMENT ("STORAGE_ERROR RAISED DURING SLICE " & |
| "ASSIGNMENT"); |
| WHEN OTHERS => |
| FAILED ("SOME EXCEPTION DURING SLICE " & |
| "ASSIGNMENT"); |
| END DO_SLICE; |
| |
| END OBJ_DCL; |
| |
| EXCEPTION |
| |
| WHEN STORAGE_ERROR => |
| COMMENT ("STORAGE_ERROR RAISED WHEN DECLARING " & |
| "TWO PACKED BOOLEAN ARRAYS WITH " & |
| "INTEGER'LAST + 3 COMPONENTS"); |
| WHEN CONSTRAINT_ERROR => |
| COMMENT ("CONSTRAINT_ERROR RAISED WHEN DECLARING " & |
| "TWO PACKED BOOLEAN ARRAYS WITH " & |
| "INTEGER'LAST + 3 COMPONENTS"); |
| WHEN OTHERS => |
| FAILED ("SOME EXCEPTION RAISED - 3"); |
| |
| END DCL_ARR; |
| |
| EXCEPTION |
| |
| |
| WHEN CONSTRAINT_ERROR => |
| COMMENT ("CONSTRAINT_ERROR RAISED WHEN DECLARING AN " & |
| "ARRAY TYPE WITH INTEGER'LAST + 3 COMPONENTS"); |
| |
| WHEN STORAGE_ERROR => |
| FAILED ("STORAGE_ERROR RAISED FOR TYPE DECLARATION"); |
| |
| WHEN OTHERS => |
| FAILED ("OTHER EXCEPTION RAISED - 4"); |
| |
| END CONSTR_ERR; |
| |
| |
| RESULT ; |
| |
| |
| END C52103X; |
