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jeremybenn |
-- CD1C04E.ADA
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-- Grant of Unlimited Rights
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--
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- unlimited rights in the software and documentation contained herein.
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- this public release, the Government intends to confer upon all
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-- recipients unlimited rights equal to those held by the Government.
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-- These rights include rights to use, duplicate, release or disclose the
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-- released technical data and computer software in whole or in part, in
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- to do so.
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--
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-- DISCLAIMER
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--
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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-- OBJECTIVE:
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-- CHECK THAT A RECORD REPRESENTATION CLAUSE CAN BE GIVEN FOR
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-- A DERIVED RECORD TYPE EVEN IF THE REPRESENTATION IS INHERITED
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-- FROM THE PARENT, AND THAT THE REPRESENTATION CLAUSE FOR THE
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-- DERIVED TYPE OVERRIDES THAT OF THE PARENT TYPE.
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-- HISTORY:
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-- PWB 03/25/89 DELETED CHECKS OF COMPONENT'SIZE; CHANGED
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-- EXTENSION FROM '.ADA' TO '.DEP'.
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-- JET 09/21/87 CREATED ORIGINAL TEST.
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WITH REPORT; USE REPORT;
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WITH SYSTEM; USE SYSTEM;
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PROCEDURE CD1C04E IS
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UNITS_PER_INTEGER : CONSTANT :=
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(INTEGER'SIZE + SYSTEM.STORAGE_UNIT - 1) /
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SYSTEM.STORAGE_UNIT;
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TYPE E_TYPE IS (RED, BLUE, GREEN);
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TYPE PARENT_TYPE IS
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RECORD
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I : INTEGER RANGE 0 .. 127 := 127;
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C : CHARACTER := 'S';
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B : BOOLEAN := FALSE;
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E : E_TYPE := BLUE;
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END RECORD;
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FOR PARENT_TYPE USE
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RECORD
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C AT 0 * UNITS_PER_INTEGER RANGE 0 .. CHARACTER'SIZE - 1;
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B AT 1 * UNITS_PER_INTEGER RANGE 0 .. BOOLEAN'SIZE - 1;
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I AT 2 * UNITS_PER_INTEGER RANGE 0 .. INTEGER'SIZE/2 - 1;
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E AT 3 * UNITS_PER_INTEGER RANGE 0 .. CHARACTER'SIZE - 1;
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END RECORD;
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TYPE DERIVED_TYPE IS NEW PARENT_TYPE;
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FOR DERIVED_TYPE USE
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RECORD
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C AT 1 * UNITS_PER_INTEGER RANGE 1 .. CHARACTER'SIZE + 1;
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B AT 3 * UNITS_PER_INTEGER RANGE 1 .. BOOLEAN'SIZE + 1;
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I AT 5 * UNITS_PER_INTEGER RANGE 1 .. INTEGER'SIZE/2 + 1;
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E AT 7 * UNITS_PER_INTEGER RANGE 1 .. CHARACTER'SIZE + 1;
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END RECORD;
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P_REC : PARENT_TYPE;
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REC : DERIVED_TYPE;
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BEGIN
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TEST("CD1C04E", "CHECK THAT A RECORD REPRESENTATION CLAUSE " &
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"CAN BE GIVEN FOR A DERIVED RECORD TYPE EVEN " &
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"IF THE REPRESENTATION IS INHERITED FROM " &
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"THE PARENT, AND THAT THE REPRESENTATION " &
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"CLAUSE FOR THE DERIVED TYPE OVERRIDES THAT " &
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"OF THE PARENT TYPE");
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IF DERIVED_TYPE'SIZE = IDENT_INT (PARENT_TYPE'SIZE) THEN
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FAILED ("DERIVED_TYPE'SIZE WAS INHERITED FROM " &
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"PARENT_TYPE");
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END IF;
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REC := (12, 'T', TRUE, RED);
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IF (REC.I /= 12) OR (REC.C /= 'T') OR
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(NOT REC.B) OR (REC.E /= RED) THEN
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FAILED ("THE VALUES OF DERIVED_TYPE COMPONENTS WERE " &
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"INCORRECT");
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END IF;
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IF REC.I'POSITION = P_REC.I'POSITION OR
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REC.C'POSITION = P_REC.C'POSITION OR
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REC.B'POSITION = P_REC.B'POSITION OR
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REC.E'POSITION = P_REC.E'POSITION THEN
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FAILED ("THE POSITIONS OF DERIVED_TYPE COMPONENTS WERE " &
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"INHERITED FROM PARENT_TYPE");
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END IF;
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IF REC.I'FIRST_BIT = P_REC.I'FIRST_BIT OR
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REC.C'FIRST_BIT = P_REC.C'FIRST_BIT OR
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REC.B'FIRST_BIT = P_REC.B'FIRST_BIT OR
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REC.E'FIRST_BIT = P_REC.E'FIRST_BIT THEN
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FAILED ("THE FIRST_BITS OF DERIVED_TYPE COMPONENTS WERE " &
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"INHERITED FROM PARENT_TYPE");
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END IF;
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IF REC.I'LAST_BIT = P_REC.I'LAST_BIT OR
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REC.C'LAST_BIT = P_REC.C'LAST_BIT OR
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REC.B'LAST_BIT = P_REC.B'LAST_BIT OR
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REC.E'LAST_BIT = P_REC.E'LAST_BIT THEN
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FAILED ("THE LAST_BITS OF DERIVED_TYPE COMPONENTS WERE " &
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"INHERITED FROM PARENT_TYPE");
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END IF;
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RESULT;
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END CD1C04E;
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