-- 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;