| -- C52104Y.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 D : NULL ARRAYS WHOSE LENGTHS ARE NOT DETERMINABLE |
| -- STATICALLY |
| |
| -- WHICH (THE SPECIAL CASE) TREATS TWO-DIMENSIONAL ARRAYS WHOSE LENGTH |
| -- ALONG ONE DIMENSION IS GREATER THAN INTEGER'LAST AND WHOSE |
| -- LENGTH ALONG THE OTHER DIMENSION IS 0 . |
| -- 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 03/22/83 |
| -- JBG 06/16/83 |
| -- EG 10/28/85 FIX NUMERIC_ERROR/CONSTRAINT_ERROR ACCORDING TO |
| -- AI-00387. |
| -- MRM 03/30/93 REMOVE NUMERIC_ERROR FOR 9X COMPATIBILITY |
| |
| WITH REPORT; |
| PROCEDURE C52104Y IS |
| |
| USE REPORT ; |
| |
| BEGIN |
| |
| TEST( "C52104Y" , "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 .) |
| |
| |
| ------------------------------------------------------------------- |
| |
| -- (10) MULTIDIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS WERE |
| -- DEFINED USING THE "BOX" COMPOUND SYMBOL. |
| -- (TWO-DIMENSIONAL ARRAYS OF BOOLEANS.) |
| |
| CONSTR_ERR: |
| BEGIN -- THIS BLOCK CATCHES CONSTRAINT_ERROR IF IT IS |
| -- RAISED BY THE SUBTYPE DECLARATION. |
| |
| DCL_ARR: DECLARE |
| |
| TYPE TABOX5 IS ARRAY( INTEGER RANGE <> , |
| INTEGER RANGE <> ) OF BOOLEAN ; |
| PRAGMA PACK (TABOX5); |
| |
| SUBTYPE TABOX52 IS TABOX5( |
| IDENT_INT(13)..IDENT_INT( 13 ) , |
| IDENT_INT(-6)..IDENT_INT( INTEGER'LAST-4 ) ); |
| |
| BEGIN |
| |
| COMMENT ("NO CONSTRAINT_ERROR FOR NON-NULL ARRAY SUBTYPE " & |
| "WHEN ONE DIMENSION HAS INTEGER'LAST + 3 " & |
| "COMPONENTS"); |
| |
| OBJ_DCL: DECLARE -- THIS BLOCK DECLARES ONE NULL ARRAY AND ONE |
| -- PACKED BOOLEAN ARRAY WITH INTEGER'LAST + 3 |
| -- COMPONENTS; STORAGE ERROR MAY BE RAISED. |
| |
| ARRX51 : TABOX5( |
| IDENT_INT(13)..IDENT_INT( 12 ) , |
| IDENT_INT(-6)..IDENT_INT( INTEGER'LAST-4 ) ); |
| ARRX52 : TABOX52 ; -- BIG ARRAY HERE. |
| |
| BEGIN |
| |
| COMMENT ("NO CONSTRAINT OR STORAGE ERROR WHEN ARRAY "& |
| "WITH INTEGER'LAST+3 COMPONENTS ALLOCATED"); |
| |
| -- NULL ARRAY ASSIGNMENT: |
| |
| ARRX52 := ARRX51 ; |
| FAILED( "EXCEPTION NOT RAISED (10)" ); |
| |
| EXCEPTION |
| |
| WHEN CONSTRAINT_ERROR => |
| COMMENT ("CONSTRAINT_ERROR RAISED WHEN " & |
| "CHECKING LENGTHS FOR ARRAY HAVING " & |
| "> INTEGER'LAST COMPONENTS ON ONE " & |
| "DIMENSION"); |
| |
| |
| WHEN OTHERS => |
| FAILED( "OTHER EXCEPTION RAISED - SUBTEST 10"); |
| |
| END OBJ_DCL; |
| |
| EXCEPTION |
| |
| WHEN STORAGE_ERROR => |
| COMMENT ("STORAGE_ERROR RAISED WHEN DECLARING ONE "& |
| "PACKED BOOLEAN ARRAY WITH INTEGER'LAST "& |
| "+ 3 COMPONENTS"); |
| WHEN CONSTRAINT_ERROR => |
| COMMENT ("CONSTRAINT_ERROR RAISED WHEN DECLARING "& |
| "ONE PACKED BOOLEAN ARRAY 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 C52104Y; |