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-- C34007F.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.
--*
-- FOR DERIVED ACCESS TYPES WHOSE DESIGNATED TYPE IS A ONE-DIMENSIONAL
-- ARRAY TYPE:
-- CHECK THAT ALL VALUES OF THE PARENT (BASE) TYPE ARE PRESENT FOR THE
-- DERIVED (BASE) TYPE WHEN THE DERIVED TYPE DEFINITION IS
-- CONSTRAINED.
-- CHECK THAT ANY CONSTRAINT IMPOSED ON THE PARENT SUBTYPE IS ALSO
-- IMPOSED ON THE DERIVED SUBTYPE.
-- JRK 9/25/86
WITH REPORT; USE REPORT;
PROCEDURE C34007F IS
SUBTYPE COMPONENT IS INTEGER;
TYPE DESIGNATED IS ARRAY (NATURAL RANGE <>) OF COMPONENT;
SUBTYPE SUBDESIGNATED IS DESIGNATED (5 .. 7);
PACKAGE PKG IS
TYPE PARENT IS ACCESS DESIGNATED;
FUNCTION CREATE ( F, L : NATURAL;
C : COMPONENT;
DUMMY : PARENT -- TO RESOLVE OVERLOADING.
) RETURN PARENT;
END PKG;
USE PKG;
TYPE T IS NEW PARENT (IDENT_INT (5) .. IDENT_INT (7));
SUBTYPE SUBPARENT IS PARENT (5 .. 7);
TYPE S IS NEW SUBPARENT;
X : T := NEW SUBDESIGNATED'(OTHERS => 2);
Y : S := NEW SUBDESIGNATED'(OTHERS => 2);
PACKAGE BODY PKG IS
FUNCTION CREATE
( F, L : NATURAL;
C : COMPONENT;
DUMMY : PARENT
) RETURN PARENT
IS
A : PARENT := NEW DESIGNATED (F .. L);
B : COMPONENT := C;
BEGIN
FOR I IN F .. L LOOP
A (I) := B;
B := B + 1;
END LOOP;
RETURN A;
END CREATE;
END PKG;
BEGIN
TEST ("C34007F", "CHECK THAT ALL VALUES OF THE PARENT (BASE) " &
"TYPE ARE PRESENT FOR THE DERIVED (BASE) TYPE " &
"WHEN THE DERIVED TYPE DEFINITION IS " &
"CONSTRAINED. ALSO CHECK THAT ANY CONSTRAINT " &
"IMPOSED ON THE PARENT SUBTYPE IS ALSO IMPOSED " &
"ON THE DERIVED SUBTYPE. CHECK FOR DERIVED " &
"ACCESS TYPES WHOSE DESIGNATED TYPE IS A " &
"ONE-DIMENSIONAL ARRAY TYPE");
-- CHECK THAT BASE TYPE VALUES NOT IN THE SUBTYPE ARE PRESENT.
IF CREATE (2, 3, 4, X) . ALL /= (4, 5) OR
CREATE (2, 3, 4, Y) . ALL /= (4, 5) THEN
FAILED ("CAN'T CREATE BASE TYPE VALUES OUTSIDE THE SUBTYPE");
END IF;
IF CREATE (2, 3, 4, X) IN T OR
CREATE (2, 3, 4, Y) IN S THEN
FAILED ("INCORRECT ""IN""");
END IF;
-- CHECK THE DERIVED SUBTYPE CONSTRAINT.
IF X'FIRST /= 5 OR X'LAST /= 7 OR
Y'FIRST /= 5 OR Y'LAST /= 7 THEN
FAILED ("INCORRECT 'FIRST OR 'LAST");
END IF;
BEGIN
X := NEW SUBDESIGNATED'(1, 2, 3);
Y := NEW SUBDESIGNATED'(1, 2, 3);
IF PARENT (X) = PARENT (Y) OR -- USE X AND Y.
X.ALL /= Y.ALL THEN
FAILED ("INCORRECT ALLOCATOR OR CONVERSION TO PARENT");
END IF;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED BY OK ASSIGNMENT");
END;
BEGIN
X := NEW DESIGNATED'(6 .. 8 => 0);
FAILED ("CONSTRAINT_ERROR NOT RAISED -- " &
"X := NEW DESIGNATED'(6 .. 8 => 0)");
IF X = NULL OR ELSE X.ALL = (0, 0, 0) THEN -- USE X.
COMMENT ("X ALTERED -- " &
"X := NEW DESIGNATED'(6 .. 8 => 0)");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED -- " &
"X := NEW DESIGNATED'(6 .. 8 => 0)");
END;
BEGIN
Y := NEW DESIGNATED'(6 .. 8 => 0);
FAILED ("CONSTRAINT_ERROR NOT RAISED -- " &
"Y := NEW DESIGNATED'(6 .. 8 => 0)");
IF Y = NULL OR ELSE Y.ALL = (0, 0, 0) THEN -- USE Y.
COMMENT ("Y ALTERED -- " &
"Y := NEW DESIGNATED'(6 .. 8 => 0)");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED -- " &
"Y := NEW DESIGNATED'(6 .. 8 => 0)");
END;
RESULT;
END C34007F;
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