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-- C47009B.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:
-- WHEN THE TYPE MARK IN A QUALIFIED EXPRESSION DENOTES AN ACCESS
-- TYPE, CHECK THAT CONSTRAINT_ERROR IS NOT RAISED WHEN THE VALUE
-- OF THE OPERAND IS NULL.
-- HISTORY:
-- RJW 07/23/86 CREATED ORIGINAL TEST.
-- BCB 08/18/87 CHANGED HEADER TO STANDARD HEADER FORMAT. CHANGED
-- CONSTRAINTS OF B SUBTYPES TO VALUES WHICH ARE
-- CLOSER TO THE VALUES OF THE A SUBTYPES. INDENTED
-- THE EXCEPTION STATEMENTS IN SUBTEST 11.
WITH REPORT; USE REPORT;
PROCEDURE C47009B IS
BEGIN
TEST( "C47009B", "WHEN THE TYPE MARK IN A QUALIFIED " &
"EXPRESSION DENOTES AN ACCESS TYPE, " &
"CHECK THAT CONSTRAINT_ERROR IS NOT " &
"RAISED WHEN THE VALUE OF THE OPERAND IS NULL" );
DECLARE
TYPE ACC1 IS ACCESS BOOLEAN;
A : ACC1;
BEGIN
A := ACC1'(NULL);
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ( "CONSTRAINT_ERROR RAISED FOR TYPE ACC1" );
WHEN OTHERS =>
FAILED ( "OTHER EXCEPTION RAISED FOR TYPE ACC1" );
END;
DECLARE
TYPE ACC2 IS ACCESS INTEGER;
A : ACC2;
BEGIN
A := ACC2'(NULL);
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ( "CONSTRAINT_ERROR RAISED FOR TYPE ACC2" );
WHEN OTHERS =>
FAILED ( "OTHER EXCEPTION RAISED FOR TYPE ACC2" );
END;
DECLARE
TYPE CHAR IS ('A', 'B');
TYPE ACC3 IS ACCESS CHAR;
A : ACC3;
BEGIN
A := ACC3'(NULL);
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ( "CONSTRAINT_ERROR RAISED FOR TYPE ACC3" );
WHEN OTHERS =>
FAILED ( "OTHER EXCEPTION RAISED FOR TYPE ACC3" );
END;
DECLARE
TYPE FLOAT1 IS DIGITS 5 RANGE -1.0 .. 1.0;
TYPE ACC4 IS ACCESS FLOAT1;
A : ACC4;
BEGIN
A := ACC4'(NULL);
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ( "CONSTRAINT_ERROR RAISED FOR TYPE ACC4" );
WHEN OTHERS =>
FAILED ( "OTHER EXCEPTION RAISED FOR TYPE ACC4" );
END;
DECLARE
TYPE FIXED IS DELTA 0.5 RANGE -1.0 .. 1.0;
TYPE ACC5 IS ACCESS FIXED;
A : ACC5;
BEGIN
A := ACC5'(NULL);
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ( "CONSTRAINT_ERROR RAISED FOR TYPE ACC5" );
WHEN OTHERS =>
FAILED ( "OTHER EXCEPTION RAISED FOR TYPE ACC5" );
END;
DECLARE
TYPE ARR IS ARRAY (NATURAL RANGE <>) OF INTEGER;
TYPE ACC6 IS ACCESS ARR;
SUBTYPE ACC6A IS ACC6 (IDENT_INT (1) .. IDENT_INT (5));
SUBTYPE ACC6B IS ACC6 (IDENT_INT (2) .. IDENT_INT (10));
A : ACC6A;
B : ACC6B;
BEGIN
A := ACC6A'(B);
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ( "CONSTRAINT_ERROR RAISED FOR SUBTYPES OF " &
"TYPE ACC6" );
WHEN OTHERS =>
FAILED ( "OTHER EXCEPTION RAISED FOR SUBTYPES OF " &
"TYPE ACC6" );
END;
DECLARE
TYPE ARR IS ARRAY (NATURAL RANGE <>, NATURAL RANGE <>)
OF INTEGER;
TYPE ACC7 IS ACCESS ARR;
SUBTYPE ACC7A IS ACC7 (IDENT_INT (1) .. IDENT_INT (5),
IDENT_INT (1) .. IDENT_INT (1));
SUBTYPE ACC7B IS ACC7 (IDENT_INT (1) .. IDENT_INT (15),
IDENT_INT (1) .. IDENT_INT (10));
A : ACC7A;
B : ACC7B;
BEGIN
A := ACC7A'(B);
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ( "CONSTRAINT_ERROR RAISED FOR SUBTYPES OF " &
"TYPE ACC7" );
WHEN OTHERS =>
FAILED ( "OTHER EXCEPTION RAISED FOR SUBTYPES OF " &
"TYPE ACC7" );
END;
DECLARE
TYPE REC (D : INTEGER) IS
RECORD
NULL;
END RECORD;
TYPE ACC8 IS ACCESS REC;
SUBTYPE ACC8A IS ACC8 (IDENT_INT (5));
SUBTYPE ACC8B IS ACC8 (IDENT_INT (6));
A : ACC8A;
B : ACC8B;
BEGIN
A := ACC8A'(B);
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ( "CONSTRAINT_ERROR RAISED FOR SUBTYPES OF " &
"TYPE ACC8" );
WHEN OTHERS =>
FAILED ( "OTHER EXCEPTION RAISED FOR SUBTYPES OF " &
"TYPE ACC8" );
END;
DECLARE
TYPE REC (D1,D2 : INTEGER) IS
RECORD
NULL;
END RECORD;
TYPE ACC9 IS ACCESS REC;
SUBTYPE ACC9A IS ACC9 (IDENT_INT (4), IDENT_INT (5));
SUBTYPE ACC9B IS ACC9 (IDENT_INT (5), IDENT_INT (4));
A : ACC9A;
B : ACC9B;
BEGIN
A := ACC9A'(B);
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ( "CONSTRAINT_ERROR RAISED FOR SUBTYPES OF " &
"TYPE ACC9" );
WHEN OTHERS =>
FAILED ( "OTHER EXCEPTION RAISED FOR SUBTYPES OF " &
"TYPE ACC9" );
END;
DECLARE
PACKAGE PKG IS
TYPE REC (D : INTEGER) IS PRIVATE;
PRIVATE
TYPE REC (D : INTEGER) IS
RECORD
NULL;
END RECORD;
END PKG;
USE PKG;
TYPE ACC10 IS ACCESS REC;
SUBTYPE ACC10A IS ACC10 (IDENT_INT (10));
SUBTYPE ACC10B IS ACC10 (IDENT_INT (9));
A : ACC10A;
B : ACC10B;
BEGIN
A := ACC10A'(B);
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ( "CONSTRAINT_ERROR RAISED FOR SUBTYPES OF " &
"TYPE ACC10" );
WHEN OTHERS =>
FAILED ( "OTHER EXCEPTION RAISED FOR SUBTYPES OF " &
"TYPE ACC10" );
END;
DECLARE
PACKAGE PKG1 IS
TYPE REC (D : INTEGER) IS LIMITED PRIVATE;
PRIVATE
TYPE REC (D : INTEGER) IS
RECORD
NULL;
END RECORD;
END PKG1;
PACKAGE PKG2 IS END PKG2;
PACKAGE BODY PKG2 IS
USE PKG1;
TYPE ACC11 IS ACCESS REC;
SUBTYPE ACC11A IS ACC11 (IDENT_INT (11));
SUBTYPE ACC11B IS ACC11 (IDENT_INT (12));
A : ACC11A;
B : ACC11B;
BEGIN
A := ACC11A'(B);
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ( "CONSTRAINT_ERROR RAISED FOR SUBTYPES OF" &
" TYPE ACC11" );
WHEN OTHERS =>
FAILED ( "OTHER EXCEPTION RAISED FOR SUBTYPES OF " &
"TYPE ACC11" );
END PKG2;
BEGIN
NULL;
END;
RESULT;
END C47009B;
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