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-- C45322A.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:
-- CHECK THAT CONSTRAINT_ERROR IS RAISED IF
-- MACHINE_OVERFLOWS IS TRUE AND THE RESULT OF THE ADDITION OR
-- SUBTRACTION LIES OUTSIDE OF THE RANGE OF THE BASE TYPE.
-- *** NOTE: This test has been modified since ACVC version 1.11 to -- 9X
-- *** remove incompatibilities associated with the transition -- 9X
-- *** to Ada 9X. -- 9X
-- HISTORY:
-- NPL 09/01/90 CREATED ORIGINAL TEST.
-- LDC 10/09/90 CHANGED THE STYLE OF THE TEST TO THE STANDARD
-- ACVC FORMAT AND WRAPPED LINES WHICH WHERE LONGER
-- THAN 71 CHARACTERS.
-- JRL 03/30/93 REMOVED NUMERIC_ERROR FROM TEST.
WITH REPORT; USE REPORT;
PROCEDURE C45322A IS
TYPE FLOAT5 IS DIGITS 5;
F5 : FLOAT5;
FUNCTION IDENT (F : FLOAT5) RETURN FLOAT5 IS
BEGIN
RETURN F * FLOAT5(IDENT_INT(1));
END IDENT;
FUNCTION EQUAL (F,G : FLOAT5) RETURN BOOLEAN IS
BEGIN
RETURN F = G + FLOAT5(IDENT_INT(0));
END EQUAL;
BEGIN
TEST ("C45322A", "CHECK THAT CONSTRAINT_ERROR " &
"IS RAISED IF MACHINE_OVERFLOWS IS TRUE AND " &
"THE RESULT OF THE ADDITION OR SUBTRACTION " &
"LIES OUTSIDE OF THE RANGE OF THE BASE TYPE");
IF NOT FLOAT5'MACHINE_OVERFLOWS THEN
NOT_APPLICABLE("MACHINE_OVERFLOWS IS FALSE");
ELSE
BEGIN
F5 := IDENT(FLOAT5'BASE'LAST) + FLOAT5'BASE'LAST;
FAILED("NO EXCEPTION RAISED BY LARGE '+'");
IF NOT EQUAL(F5, F5) THEN
COMMENT("DON'T OPTIMIZE F5");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED("UNEXPECTED EXCEPTION RAISED BY LARGE '+'");
END;
-- AS ABOVE BUT INTERCHANGING '+' AND '-'
BEGIN
F5 := IDENT(FLOAT5'BASE'LAST) - FLOAT5'BASE'LAST;
IF NOT EQUAL(F5, F5) THEN
COMMENT("DON'T OPTIMIZE F5");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED("CONSTRAINT_ERROR " &
"RAISED BY INTERCHANGING LARGE '+'");
WHEN OTHERS =>
FAILED("UNEXPECTED EXCEPTION RAISED BY " &
"INTERCHANGING LARGE '+'");
END;
BEGIN
F5 := IDENT(FLOAT5'BASE'FIRST) + FLOAT5'BASE'FIRST;
FAILED("NO EXCEPTION RAISED BY SMALL '+'");
IF NOT EQUAL(F5, F5) THEN
COMMENT("DON'T OPTIMIZE F5");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED("UNEXPECTED EXCEPTION RAISED BY SMALL '+'");
END;
-- AS ABOVE BUT INTERCHANGING '+' AND '-'
BEGIN
F5 := IDENT(FLOAT5'BASE'FIRST) - FLOAT5'BASE'FIRST;
IF NOT EQUAL(F5, F5) THEN
COMMENT("DON'T OPTIMIZE F5");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED("CONSTRAINT_ERROR " &
"RAISED BY INTERCHANGING SMALL '+'");
WHEN OTHERS =>
FAILED("UNEXPECTED EXCEPTION RAISED BY " &
"INTERCHANGING SMALL '+'");
END;
BEGIN
F5 := IDENT(FLOAT5'BASE'LAST) - FLOAT5'BASE'FIRST;
FAILED("NO EXCEPTION RAISED BY LARGE '-'");
IF NOT EQUAL(F5, F5) THEN
COMMENT("DON'T OPTIMIZE F5");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED("UNEXPECTED EXCEPTION RAISED BY LARGE '-'");
END;
-- AS ABOVE BUT INTERCHANGING '+' AND '-'
BEGIN
F5 := IDENT(FLOAT5'BASE'LAST) + FLOAT5'BASE'FIRST;
IF NOT EQUAL(F5, F5) THEN
COMMENT("DON'T OPTIMIZE F5");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED("CONSTRAINT_ERROR " &
"RAISED BY INTERCHANGING LARGE '-'");
WHEN OTHERS =>
FAILED("UNEXPECTED EXCEPTION RAISED BY " &
"INTERCHANGING LARGE '-'");
END;
BEGIN
F5 := IDENT(FLOAT5'BASE'FIRST) - FLOAT5'BASE'LAST;
FAILED("NO EXCEPTION RAISED BY SMALL '-'");
IF NOT EQUAL(F5, F5) THEN
COMMENT("DON'T OPTIMIZE F5");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED("UNEXPECTED EXCEPTION RAISED BY SMALL '-'");
END;
-- AS ABOVE BUT INTERCHANGING '+' AND '-'
BEGIN
F5 := IDENT(FLOAT5'BASE'FIRST) + FLOAT5'BASE'LAST;
IF NOT EQUAL(F5, F5) THEN
COMMENT("DON'T OPTIMIZE F5");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED("CONSTRAINT_ERROR " &
"RAISED BY INTERCHANGING SMALL '-'");
WHEN OTHERS =>
FAILED("UNEXPECTED EXCEPTION RAISED BY " &
"INTERCHANGING SMALL '-'");
END;
END IF;
RESULT;
END C45322A;
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