| -- CC1221C.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. |
| --* |
| -- OBJECTIVE: |
| -- FOR A FORMAL INTEGER TYPE, CHECK THAT THE FOLLOWING BASIC |
| -- OPERATIONS ARE IMPLICITLY DECLARED AND ARE THEREFORE AVAILABLE |
| -- WITHIN THE GENERIC UNIT: ATTRIBUTES 'POS, 'VAL, 'PRED, 'SUCC, |
| -- 'IMAGE, AND 'VALUE. |
| |
| -- HISTORY: |
| -- BCB 11/12/87 CREATED ORIGINAL TEST FROM SPLIT OF CC1221A.ADA |
| |
| WITH SYSTEM; USE SYSTEM; |
| WITH REPORT; USE REPORT; |
| PROCEDURE CC1221C IS |
| |
| SUBTYPE SUBINT IS INTEGER RANGE -100 .. 100; |
| TYPE NEWINT IS NEW INTEGER; |
| TYPE INT IS RANGE -300 .. 300; |
| SUBTYPE SINT1 IS INT |
| RANGE INT (IDENT_INT (-4)) .. INT (IDENT_INT (4)); |
| TYPE INT1 IS RANGE -6 .. 6; |
| |
| BEGIN |
| TEST ( "CC1221C", "FOR A FORMAL INTEGER TYPE, CHECK THAT THE " & |
| "FOLLOWING BASIC OPERATIONS ARE IMPLICITLY " & |
| "DECLARED AND ARE THEREFORE AVAILABLE " & |
| "WITHIN THE GENERIC UNIT: ATTRIBUTES 'POS, " & |
| "'VAL, 'PRED, 'SUCC, 'IMAGE, AND 'VALUE"); |
| |
| DECLARE -- (C1) CHECKS FOR BASIC OPERATIONS OF A DISCRETE TYPE. |
| -- PART III. |
| |
| GENERIC |
| TYPE T IS RANGE <>; |
| F : INTEGER; |
| PROCEDURE P (STR : STRING); |
| |
| PROCEDURE P (STR : STRING) IS |
| I : INTEGER; |
| Y : T; |
| |
| FUNCTION IDENT (X : T) RETURN T IS |
| BEGIN |
| IF EQUAL (3, 3) THEN |
| RETURN X; |
| ELSE |
| RETURN T'SUCC (T'FIRST); |
| END IF; |
| END IDENT; |
| |
| BEGIN |
| I := F; |
| FOR X IN T LOOP |
| IF T'VAL (I) /= X THEN |
| FAILED ( "WRONG VALUE FOR " & STR & |
| "'VAL OF " & INTEGER'IMAGE (I)); |
| END IF; |
| |
| IF T'POS (X) /= I THEN |
| FAILED ( "WRONG VALUE FOR " & STR & |
| "'POS OF " & T'IMAGE (X)); |
| END IF; |
| |
| I := I + 1; |
| END LOOP; |
| |
| FOR X IN T LOOP |
| IF T'SUCC (X) /= T'VAL (T'POS (X) + 1) THEN |
| FAILED ( "WRONG VALUE FOR " & STR & |
| "'SUCC OF " & T'IMAGE (X)); |
| END IF; |
| |
| IF T'PRED (X) /= T'VAL (T'POS (X) - 1) THEN |
| FAILED ( "WRONG VALUE FOR " & STR & |
| "'PRED OF " & T'IMAGE (X)); |
| END IF; |
| END LOOP; |
| |
| BEGIN |
| Y := T'SUCC (IDENT (T'BASE'LAST)); |
| FAILED ( "NO EXCEPTION RAISED FOR " & |
| STR & "'SUCC (IDENT (" & STR & |
| "'BASE'LAST))" ); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ( "WRONG EXCEPTION RAISED FOR " & |
| STR & "'SUCC (IDENT (" & STR & |
| "'BASE'LAST))" ); |
| END; |
| |
| BEGIN |
| Y := T'PRED (IDENT (T'BASE'FIRST)); |
| FAILED ( "NO EXCEPTION RAISED FOR " & |
| STR & "'PRED (IDENT (" & STR & |
| "'BASE'FIRST))" ); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ( "WRONG EXCEPTION RAISED FOR " & |
| STR & "'PRED (IDENT (" & STR & |
| "'BASE'FIRST))" ); |
| END; |
| |
| END P; |
| |
| PROCEDURE P1 IS NEW P (SUBINT, -100); |
| PROCEDURE P2 IS NEW P (SINT1, -4); |
| PROCEDURE P3 IS NEW P (INT1, -6); |
| |
| BEGIN |
| P1 ( "SUBINT" ); |
| P2 ( "SINT" ); |
| P3 ( "INT1" ); |
| END; -- (C1). |
| |
| DECLARE -- (C2) CHECKS FOR BASIC OPERATIONS OF A DISCRETE TYPE. |
| -- PART IV. |
| |
| GENERIC |
| TYPE T IS RANGE <>; |
| STR : STRING; |
| PACKAGE PKG IS END PKG; |
| |
| PACKAGE BODY PKG IS |
| PROCEDURE P (IM : STRING; VA : T) IS |
| BEGIN |
| IF T'IMAGE (VA) /= IM THEN |
| FAILED ( "INCORRECT RESULTS FOR " & STR & |
| "'IMAGE OF " & |
| INTEGER'IMAGE (INTEGER (VA))); |
| END IF; |
| END P; |
| |
| PROCEDURE Q (IM : STRING; VA : T) IS |
| BEGIN |
| IF T'VALUE (IM) /= VA THEN |
| FAILED ( "INCORRECT RESULTS FOR " & STR & |
| "'VALUE OF " & IM); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| FAILED ( "CONSTRAINT_ERROR RAISED FOR " & |
| STR &"'VALUE OF " & IM); |
| WHEN OTHERS => |
| FAILED ( "OTHER EXCEPTION RAISED FOR " & |
| STR &"'VALUE OF " & IM); |
| |
| END Q; |
| |
| BEGIN |
| P (" 2", 2); |
| P ("-1", -1); |
| |
| Q (" 2", 2); |
| Q ("-1", -1); |
| Q (" 2", 2); |
| Q ("-1 ", -1); |
| END PKG; |
| |
| PACKAGE PKG1 IS NEW PKG (SUBINT, "SUBINT"); |
| PACKAGE PKG2 IS NEW PKG (SINT1, "SINT1"); |
| PACKAGE PKG3 IS NEW PKG (INT1, "INT1"); |
| PACKAGE PKG4 IS NEW PKG (NEWINT, "NEWINT"); |
| |
| BEGIN |
| NULL; |
| END; -- (C2). |
| |
| RESULT; |
| END CC1221C; |