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-- C52104X.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.) -- 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 02/07/83 -- 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 INCOMPATIBILITY WITH REPORT; PROCEDURE C52104X IS USE REPORT ; BEGIN TEST( "C52104X" , "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 .) ------------------------------------------------------------------- -- (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.) CONSTR_ERR: -- THIS BLOCK CATCHES CONSTRAINT_ERROR -- FOR THE SUBTYPE DECLARATION. BEGIN DCL_ARR: DECLARE -- THIS BLOCK DECLARES THE ARRAY SUBTYPE. TYPE TABOX5 IS ARRAY( INTEGER RANGE <> ) OF BOOLEAN ; PRAGMA PACK (TABOX5); SUBTYPE TABOX51 IS TABOX5 (IDENT_INT(-6)..IDENT_INT(INTEGER'LAST-4)); -- CONSTRAINT_ERROR MAY BE RAISED BY THIS -- SUBTYPE DECLARATION. 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. ARRX51 : TABOX51 ; ARRX52 : TABOX5 (IDENT_INT(-2)..IDENT_INT( INTEGER'LAST)); BEGIN COMMENT ("NO STORAGE_ERROR OR " & "CONSTRAINT_ERROR RAISED WHEN ALLOCATING TWO " & "BIG BOOLEAN ARRAYS"); -- INITIALIZATION OF LHS ARRAY: NO_EXCP: BEGIN -- NO EXCEPTION SHOULD OCCUR IN THIS BLOCK FOR I IN IDENT_INT(-2)..IDENT_INT(9) LOOP ARRX52( I ) := FALSE ; END LOOP; -- 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. FOR I IN IDENT_INT(-6)..IDENT_INT(5) LOOP ARRX51( I ) := TRUE ; END LOOP; 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: ARRX52( IDENT_INT(-1)..IDENT_INT(INTEGER'LAST )) := ARRX51( IDENT_INT(-4)..IDENT_INT(INTEGER'LAST-4) ) ; FAILED( "EXCEPTION NOT RAISED (12)" ); EXCEPTION WHEN CONSTRAINT_ERROR => COMMENT ("CONSTRAINT_ERROR RAISED DURING " & "CHECK FOR SLICE ASSIGNMENT"); -- CHECKING THE VALUES AFTER THE SLICE -- ASSIGNMENT: FOR I IN IDENT_INT(-2)..IDENT_INT(9) LOOP IF ARRX52( I ) /= FALSE THEN FAILED( "LHS ARRAY ALTERED (12A)"); END IF; END LOOP; WHEN STORAGE_ERROR => COMMENT ("STORAGE_ERROR RAISED DURING CHECK " & "FOR SLICE ASSIGNMENT"); WHEN OTHERS => FAILED ("SOME EXCEPTION RAISED DURING SLICE"); 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 SUBTYPE 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 C52104X;
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