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-- C34004C.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 DERIVED FIXED POINT TYPES:
-- 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.
-- HISTORY:
-- JRK 09/08/86
-- JLH 09/25/87 REFORMATTED HEADER.
-- JRL 03/13/92 MODIFIED TO DEFEAT OPTIMIZATION WHEN ATTEMPTING TO
-- RAISE CONSTRAINT_ERROR.
-- JRL 03/30/93 REMOVED NUMERIC_ERROR FROM TEST.
-- DTN 11/30/95 REMOVED NON ADA95 ATTRIBUTES.
WITH SYSTEM; USE SYSTEM;
WITH REPORT; USE REPORT;
PROCEDURE C34004C IS
TYPE PARENT IS DELTA 0.01 RANGE -100.0 .. 100.0;
TYPE T IS NEW PARENT DELTA 0.1 RANGE
IDENT_INT (1) * (-30.0) ..
IDENT_INT (1) * ( 30.0);
SUBTYPE SUBPARENT IS PARENT DELTA 0.1 RANGE -30.0 .. 30.0;
TYPE S IS NEW SUBPARENT;
X,XA : T;
Y,YA : S;
FUNCTION OUT_OF_BOUNDS ( VAR1 , VAR2 : T ) RETURN BOOLEAN IS
BEGIN
IF ( VAR1 + VAR2 ) IN T THEN
RETURN FALSE ;
ELSE
RETURN TRUE ;
END IF ;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
RETURN TRUE ;
END OUT_OF_BOUNDS ;
FUNCTION OUT_OF_BOUNDS ( VAR1 , VAR2 : S ) RETURN BOOLEAN IS
BEGIN
IF ( VAR1 + VAR2 ) IN S THEN
RETURN FALSE ;
ELSE
RETURN TRUE ;
END IF ;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
RETURN TRUE ;
END OUT_OF_BOUNDS ;
BEGIN
TEST ("C34004C", "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 " &
"FIXED POINT TYPES");
-- CHECK THAT BASE TYPE VALUES NOT IN THE SUBTYPE ARE PRESENT.
DECLARE
TBD : CONSTANT := BOOLEAN'POS (T'BASE'DELTA <= 0.01);
SBD : CONSTANT := BOOLEAN'POS (S'BASE'DELTA <= 0.01);
BEGIN
IF TBD = 0 OR SBD = 0 THEN
FAILED ("INCORRECT 'BASE'DELTA");
END IF;
END;
DECLARE
N : INTEGER := IDENT_INT (8);
BEGIN
IF 98.0 + T'(1.0) + N * 0.0078125 /= 99.0625 OR
98.0 + S'(1.0) + 8 * 0.0078125 /= 99.0625 OR
-98.0 - T'(1.0) - N * 0.0078125 /= -99.0625 OR
-98.0 - S'(1.0) - 8 * 0.0078125 /= -99.0625 THEN
FAILED ("INCORRECT + OR -");
END IF;
END;
IF T'FIRST /= -30.0 OR T'LAST /= 30.0 OR
S'FIRST /= -30.0 OR S'LAST /= 30.0 THEN
FAILED ("INCORRECT 'FIRST OR 'LAST");
END IF;
BEGIN
X := -30.0;
Y := -30.0;
IF PARENT (X) /= PARENT (Y) THEN -- USE X AND Y.
FAILED ("INCORRECT CONVERSION TO PARENT - 1");
END IF;
X := 30.0;
Y := 30.0;
IF PARENT (X) /= PARENT (Y) THEN -- USE X AND Y.
FAILED ("INCORRECT CONVERSION TO PARENT - 2");
END IF;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED BY OK ASSIGNMENT");
END;
BEGIN
X := -30.0 ;
XA := -0.0625 ;
IF NOT OUT_OF_BOUNDS ( X , XA ) THEN
FAILED ( "CONSTRAINT_ERROR NOT RAISED -- X := -30.0625" ) ;
END IF ;
EXCEPTION
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED -- X := -30.0625");
END;
BEGIN
X := 30.0 ;
XA := 0.0625 ;
IF NOT OUT_OF_BOUNDS ( X , XA ) THEN
FAILED ( "CONSTRAINT_ERROR NOT RAISED -- X := 30.0625" ) ;
END IF ;
EXCEPTION
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED -- X := 30.0625");
END;
BEGIN
Y := -30.0 ;
YA := -0.0625 ;
IF NOT OUT_OF_BOUNDS ( Y , YA ) THEN
FAILED ( "CONSTRAINT_ERROR NOT RAISED -- Y := -30.0625" ) ;
END IF ;
EXCEPTION
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED -- Y := -30.0625");
END;
BEGIN
Y := 30.0 ;
YA := 0.0625 ;
IF NOT OUT_OF_BOUNDS ( Y , YA ) THEN
FAILED ( "CONSTRAINT_ERROR NOT RAISED -- Y := 30.0625" ) ;
END IF ;
EXCEPTION
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED -- Y := 30.0625");
END;
RESULT;
END C34004C;
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