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|
-- C36104A.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 CONSTRAINT_ERROR IS RAISED OR NOT, AS APPROPRIATE,
-- DURING DISCRETE_RANGE ELABORATIONS/EVALUATIONS IN LOOPS,
-- ARRAY_TYPE_DEFINITIONS, ARRAY AGGREGATES, SLICES,
-- AND INDEX CONSTRAINTS IN OBJECT AND TYPE DECLARATIONS,
-- WHERE AN EXPLICIT (SUB)TYPE IS INCLUDED IN EACH DISCRETE_RANGE.
-- MEMBERSHIP OPERATORS ARE CHECKED HERE, ALSO, TO ENSURE THAT
-- EXCEPTIONS ARE NOT RAISED FOR NULL RANGES.
-- ONLY STATIC CASES ARE CHECKED HERE.
-- DAT 2/3/81
-- JRK 2/25/81
-- VKG 1/21/83
-- L.BROWN 7/15/86 1) ADDED ACCESS TYPES.
-- 2) DELETED "NULL INDEX RANGES, CONSTRAINT_ERROR
-- RAISED" SECTION.
-- 3) DELETED ANY MENTION OF CASE STATEMENT CHOICES
-- AND VARIANT CHOICES IN THE ABOVE COMMENT.
-- EDS 7/16/98 AVOID OPTIMIZATION
WITH REPORT;
PROCEDURE C36104A IS
USE REPORT;
TYPE WEEK IS (SUN, MON, TUE, WED, THU, FRI, SAT);
TYPE WEEK_ARRAY IS ARRAY (WEEK RANGE <>) OF WEEK;
SUBTYPE WORK_WEEK IS WEEK RANGE MON .. FRI;
SUBTYPE MID_WEEK IS WORK_WEEK RANGE TUE .. THU;
TYPE INT_10 IS NEW INTEGER RANGE -10 .. 10;
TYPE I_10 IS NEW INT_10;
SUBTYPE I_5 IS I_10 RANGE -5 .. 5;
TYPE I_5_ARRAY IS ARRAY (I_5 RANGE <>) OF I_5;
BEGIN
TEST ("C36104A", "CONSTRAINT_ERROR IS RAISED OR NOT IN STATIC "
& "DISCRETE_RANGES WITH EXPLICIT TYPE_MARKS");
-- NON-NULL RANGES, CONSTRAINT_ERROR RAISED.
BEGIN
DECLARE
TYPE A IS ARRAY (I_5 RANGE 0 .. 6) OF I_5;
-- ABOVE DECLARATION RAISES CONSTRAINT_ERROR.
BEGIN
DECLARE
-- DEFINE AN OBJECT OF TYPE A AND USE IT TO AVOID
-- OPTIMIZATION OF SUBTYPE
A1 : A := (OTHERS => I_5(IDENT_INT(1)));
BEGIN
FAILED ("CONSTRAINT_ERROR NOT RAISED 1 " &
I_5'IMAGE(A1(1)) ); --USE A1
END;
EXCEPTION
--MAKE SURE THAT CONSTRAINT_ERROR FROM ABOVE STATEMENTS
--REPORT FAILED.
WHEN OTHERS => FAILED ("UNHANDLED EXCEPTION RAISED 1");
END;
EXCEPTION
WHEN CONSTRAINT_ERROR => NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED 1");
END;
BEGIN
FOR I IN MID_WEEK RANGE MON .. MON LOOP
FAILED ("CONSTRAINT_ERROR NOT RAISED 3");
END LOOP;
FAILED ("CONSTRAINT_ERROR NOT RAISED 3");
EXCEPTION
WHEN CONSTRAINT_ERROR => NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED 3");
END;
BEGIN
DECLARE
TYPE P IS ACCESS I_5_ARRAY (I_5 RANGE 0 .. 6);
-- ABOVE DECLARATION RAISES CONSTRAINT_ERROR.
BEGIN
DECLARE
TYPE PA IS NEW P;
-- DEFINE AN OBJECT OF TYPE PA AND USE IT TO AVOID
-- OPTIMIZATION OF TYPE
PA1 : PA := NEW I_5_ARRAY'(0 .. I_5(IDENT_INT(6)) =>
I_5(IDENT_INT(1)));
BEGIN
FAILED ("CONSTRAINT_ERROR NOT RAISED 4 " &
I_5'IMAGE(PA1(1))); --USE PA1
END;
EXCEPTION
WHEN OTHERS => FAILED ("UNHANDLED EXCEPTION RAISED 4");
END;
EXCEPTION
WHEN CONSTRAINT_ERROR => NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED 4");
END;
DECLARE
W : WEEK_ARRAY (MID_WEEK);
BEGIN
W := (MID_WEEK RANGE MON .. WED => WED);
-- CONSTRAINT_ERROR RAISED.
FAILED ("CONSTRAINT_ERROR NOT RAISED 7 " &
MID_WEEK'IMAGE(W(WED))); --USE W
EXCEPTION
WHEN CONSTRAINT_ERROR => NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED 7");
END;
DECLARE
W : WEEK_ARRAY (WORK_WEEK);
BEGIN
W := (W'RANGE => WED); -- OK.
W (MON .. WED) := W (MID_WEEK RANGE MON .. WED); -- EXCEPTION.
FAILED ("CONSTRAINT_ERROR NOT RAISED 8 " &
MID_WEEK'IMAGE(W(WED))); --USE W
EXCEPTION
WHEN CONSTRAINT_ERROR => NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED 8");
END;
BEGIN
DECLARE
W : WEEK_ARRAY (MID_WEEK RANGE MON .. FRI);
-- ELABORATION OF ABOVE RAISES CONSTRAINT_ERROR.
BEGIN
W := (W'RANGE => WED); -- OK.
FAILED ("CONSTRAINT_ERROR NOT RAISED 9 " &
MID_WEEK'IMAGE(W(WED))); --USE W
EXCEPTION
WHEN OTHERS => FAILED ("UNHANDLED EXCEPTION RAISED 9");
END;
EXCEPTION
WHEN CONSTRAINT_ERROR => NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED 9");
END;
BEGIN
DECLARE
TYPE W IS NEW WEEK_ARRAY (MID_WEEK RANGE SUN .. TUE);
-- RAISES CONSTRAINT_ERROR.
BEGIN
DECLARE
W1 : W := (OTHERS => WED);
BEGIN
FAILED ("CONSTRAINT_ERROR NOT RAISED 10 " &
MID_WEEK'IMAGE(W1(WED))); --USE W1
END;
EXCEPTION
WHEN OTHERS => FAILED ("UNHANDLED EXCEPTION RAISED 10");
END;
EXCEPTION
WHEN CONSTRAINT_ERROR => NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED 10");
END;
BEGIN
DECLARE
SUBTYPE W IS WEEK_ARRAY (MID_WEEK RANGE MON .. WED);
-- RAISES CONSTRAINT_ERROR.
BEGIN
DECLARE
W1 : W := (OTHERS => (WED));
BEGIN
FAILED ("CONSTRAINT_ERROR NOT RAISED 8 " &
MID_WEEK'IMAGE(W1(WED))); --USE W1
END;
EXCEPTION
WHEN OTHERS => FAILED ("UNHANDLED EXCEPTION RAISED 8");
END;
EXCEPTION
WHEN CONSTRAINT_ERROR => NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED 11");
END;
-- NULL DISCRETE/INDEX RANGES, EXCEPTION NOT RAISED.
BEGIN
DECLARE
TYPE A IS ARRAY (I_5 RANGE -5 .. -6) OF I_5;
A1 : A;
BEGIN
IF A1'FIRST /= I_5(IDENT_INT(-5)) THEN
FAILED ("'FIRST OF NULL ARRAY INCORRECT");
END IF;
END;
EXCEPTION
WHEN OTHERS => FAILED ("EXCEPTION RAISED 1");
END;
BEGIN
FOR I IN MID_WEEK RANGE SAT .. SUN LOOP
FAILED("LOOP WAS EXECUTED WITH NULL DISCRETE/INDEX RANGES");
END LOOP;
FOR I IN MID_WEEK RANGE FRI .. WED LOOP
FAILED("LOOP WAS EXECUTED WITH NULL DISCRETE/INDEX RANGES");
END LOOP;
FOR I IN MID_WEEK RANGE MON .. SUN LOOP
FAILED("LOOP WAS EXECUTED WITH NULL DISCRETE/INDEX RANGES");
END LOOP;
FOR I IN I_5 RANGE 10 .. -10 LOOP
FAILED("LOOP WAS EXECUTED WITH NULL DISCRETE/INDEX RANGES");
END LOOP;
FOR I IN I_5 RANGE 10 .. 9 LOOP
FAILED("LOOP WAS EXECUTED WITH NULL DISCRETE/INDEX RANGES");
END LOOP;
FOR I IN I_5 RANGE -10 .. -11 LOOP
FAILED("LOOP WAS EXECUTED WITH NULL DISCRETE/INDEX RANGES");
END LOOP;
FOR I IN I_5 RANGE -10 .. -20 LOOP
FAILED("LOOP WAS EXECUTED WITH NULL DISCRETE/INDEX RANGES");
END LOOP;
FOR I IN I_5 RANGE 6 .. 5 LOOP
FAILED("LOOP WAS EXECUTED WITH NULL DISCRETE/INDEX RANGES");
END LOOP;
EXCEPTION
WHEN OTHERS => FAILED ("EXCEPTION RAISED 3");
END;
BEGIN
DECLARE
TYPE P IS ACCESS I_5_ARRAY (-5 .. -6);
PA1 : P := NEW I_5_ARRAY (-5 .. -6);
BEGIN
IF PA1'LENGTH /= IDENT_INT(0) THEN
FAILED ("'LENGTH OF NULL ARRAY INCORRECT");
END IF;
END;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED 5");
END;
DECLARE
TYPE NARR IS ARRAY(INTEGER RANGE <>) OF INTEGER;
SUBTYPE SNARR IS INTEGER RANGE 1 .. 2;
W : NARR(SNARR) := (1,2);
BEGIN
IF W = (SNARR RANGE IDENT_INT(4) .. 2 => 5) THEN
FAILED("EVALUATION OF EXPRESSION IS INCORRECT");
END IF;
EXCEPTION
WHEN OTHERS => FAILED ("EXCEPTION RAISED 7");
END;
DECLARE
W : WEEK_ARRAY (MID_WEEK);
BEGIN
W := (W'RANGE => WED); -- OK.
W (TUE .. MON) := W (MID_WEEK RANGE MON .. SUN);
EXCEPTION
WHEN OTHERS => FAILED ("EXCEPTION RAISED 8");
END;
BEGIN
DECLARE
W : WEEK_ARRAY (MID_WEEK RANGE MON .. SUN);
BEGIN
IF (W'FIRST /= MON) THEN
FAILED ("'FIRST OF NULL ARRAY INCORRECT");
END IF;
END;
EXCEPTION
WHEN OTHERS => FAILED ("EXCEPTION RAISED 9");
END;
BEGIN
DECLARE
TYPE W IS NEW WEEK_ARRAY (MID_WEEK RANGE TUE .. MON);
W1 : W;
BEGIN
IF (W1'FIRST /= TUE) THEN
FAILED ("'FIRST OF NULL ARRAY INCORRECT");
END IF;
END;
EXCEPTION
WHEN OTHERS => FAILED ("EXCEPTION RAISED 10");
END;
BEGIN
DECLARE
SUBTYPE W IS WEEK_ARRAY (MID_WEEK RANGE TUE .. MON);
W1 : W;
BEGIN
IF (W1'FIRST /= TUE) THEN
FAILED ("'FIRST OF NULL ARRAY INCORRECT");
END IF;
END;
EXCEPTION
WHEN OTHERS => FAILED ("EXCEPTION RAISED 12");
END;
-- NULL MEMBERSHIP RANGES, EXCEPTION NOT RAISED.
BEGIN
IF SUN IN SAT .. SUN
OR SAT IN FRI .. WED
OR WED IN THU .. TUE
OR THU IN MON .. SUN
OR FRI IN SAT .. FRI
OR WED IN FRI .. MON
THEN
FAILED ("INCORRECT 'IN' EVALUATION 1");
END IF;
IF INTEGER'(0) IN 10 .. -10
OR INTEGER'(0) IN 10 .. 9
OR INTEGER'(0) IN -10 .. -11
OR INTEGER'(0) IN -10 .. -20
OR INTEGER'(0) IN 6 .. 5
OR INTEGER'(0) IN 5 .. 3
OR INTEGER'(0) IN 7 .. 3
THEN
FAILED ("INCORRECT 'IN' EVALUATION 2");
END IF;
IF WED NOT IN THU .. TUE
AND INTEGER'(0) NOT IN 4 .. -4
THEN NULL;
ELSE FAILED ("INCORRECT 'NOT IN' EVALUATION");
END IF;
EXCEPTION
WHEN OTHERS => FAILED ("EXCEPTION RAISED 52");
END;
RESULT;
END C36104A;
|
