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+-- C45304B.DEP
+
+-- 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 BY
+-- "+" AND "-" FOR PREDEFINED SHORT_INTEGER WHEN THE RESULT IS
+-- OUTSIDE THE RANGE OF THE BASE TYPE.
+
+-- APPLICABILITY CRITERIA:
+-- THIS TEST IS APPLICABLE IF THE IMPLEMENTATION HAS A
+-- PREDEFINED TYPE SHORT_INTEGER.
+
+-- IF SHORT_INTEGER IS NOT SUPPORTED, THEN THE DECLARATION OF
+-- "TEST_VAR" MUST BE REJECTED.
+
+-- *** 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:
+-- TBN 10/07/86 CREATED ORIGINAL TEST.
+-- JET 12/30/87 ADDED CODE TO PREVENT OPTIMIZATION.
+-- JRL 03/30/93 REMOVED NUMERIC_ERROR FROM TEST.
+
+WITH REPORT; USE REPORT;
+PROCEDURE C45304B IS
+
+ TEST_VAR : SHORT_INTEGER; -- N/A => ERROR.
+
+ -- THESE FUNCTIONS ARE TO PREVENT OPTIMIZATION.
+
+ FUNCTION IDENT_SHORT (X : SHORT_INTEGER) RETURN SHORT_INTEGER IS
+ BEGIN
+ IF EQUAL (3, 3) THEN
+ RETURN X;
+ ELSE
+ RETURN (0);
+ END IF;
+ END IDENT_SHORT;
+
+ FUNCTION SHORT_OK (X : SHORT_INTEGER) RETURN BOOLEAN IS
+ BEGIN
+ RETURN EQUAL (INTEGER(X),INTEGER(X));
+ END SHORT_OK;
+
+BEGIN
+ TEST ("C45304B", "CHECK THAT CONSTRAINT_ERROR " &
+ "IS RAISED BY ""+"" AND ""-"" FOR PREDEFINED " &
+ "SHORT_INTEGER WHEN THE RESULT IS OUTSIDE THE " &
+ "RANGE OF THE BASE TYPE");
+
+ DECLARE
+ B : SHORT_INTEGER := SHORT_INTEGER'LAST;
+ BEGIN
+ IF SHORT_OK (B + IDENT_SHORT(1)) THEN
+ FAILED ("NO EXCEPTION RAISED FOR ADDITION - " &
+ "SHORT_OK RETURNS TRUE");
+ ELSE
+ FAILED ("NO EXCEPTION RAISED FOR ADDITION - " &
+ "SHORT_OK RETURNS FALSE");
+ END IF;
+
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ NULL;
+ WHEN OTHERS =>
+ FAILED ("UNEXPECTED EXCEPTION RAISED - 1");
+ END;
+
+ DECLARE
+ B : SHORT_INTEGER := SHORT_INTEGER'FIRST;
+ BEGIN
+
+ IF SHORT_OK (B - IDENT_SHORT(1)) THEN
+ FAILED ("NO EXCEPTION RAISED FOR SUBTRACTION- " &
+ "SHORT_OK RETURNS TRUE");
+ ELSE
+ FAILED ("NO EXCEPTION RAISED FOR SUBTRACTION - " &
+ "SHORT_OK RETURNS FALSE");
+ END IF;
+
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ NULL;
+ WHEN OTHERS =>
+ FAILED ("UNEXPECTED EXCEPTION RAISED - 2");
+ END;
+
+ RESULT;
+END C45304B;