1-- C35904A.ADA 2 3-- Grant of Unlimited Rights 4-- 5-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, 6-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 7-- unlimited rights in the software and documentation contained herein. 8-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making 9-- this public release, the Government intends to confer upon all 10-- recipients unlimited rights equal to those held by the Government. 11-- These rights include rights to use, duplicate, release or disclose the 12-- released technical data and computer software in whole or in part, in 13-- any manner and for any purpose whatsoever, and to have or permit others 14-- to do so. 15-- 16-- DISCLAIMER 17-- 18-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR 19-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 20-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE 21-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 22-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A 23-- PARTICULAR PURPOSE OF SAID MATERIAL. 24--* 25-- OBJECTIVE: 26-- CHECK THAT INCOMPATIBLE FIXED POINT CONSTRAINTS RAISE 27-- APPROPRIATE EXCEPTIONS. 28 29 30-- HISTORY: 31-- RJK 05/17/83 CREATED ORIGINAL TEST. 32-- PWB 02/03/86 CORRECTED TEST ERROR: 33-- ADDED POSSIBLITY OF NUMERIC_ERROR 34-- IN DECLARATIONS OF SFX3 AND SFX4. 35-- BCB 10/21/87 CHANGED HEADER TO STANDARD FORMAT. CHANGED RANGE 36-- CONSTRAINTS OF SUBTYPE SFX1. CHANGED UPPER BOUND 37-- OF THE CONSTRAINT OF SFX4. CHANGED RANGE 38-- CONSTRAINTS OF FIX. 39-- JRL 03/30/93 REMOVED NUMERIC_ERROR FROM TEST. 40-- PWN 10/27/95 REMOVED OUT OF RANGE STATIC VALUE CHECKS. 41-- EDS 07/16/98 AVOID OPTIMIZATION 42 43WITH REPORT; USE REPORT; 44PROCEDURE C35904A IS 45 46 TYPE FIX IS DELTA 0.5 RANGE -3.0 .. 3.0; 47 48BEGIN 49 50 TEST ("C35904A", "CHECK THAT INCOMPATIBLE FIXED POINT " & 51 "CONSTRAINTS RAISE APPROPRIATE EXCEPTION"); 52 53-- TEST FOR CORRECT SUBTYPE DEFINITION FOR COMPATIBILITY BETWEEN TYPE 54-- AND SUBTYPE CONSTRAINTS. 55 56 BEGIN 57 58 DECLARE 59 60 SUBTYPE SFX1 IS FIX DELTA 1.0 RANGE 0.0 .. 2.0; -- OK. 61 SFX1_VAR : SFX1; 62 63 BEGIN 64 SFX1_VAR := 1.0; 65 END; 66 67 EXCEPTION 68 WHEN CONSTRAINT_ERROR => 69 FAILED ("FIXED POINT CONSTRAINTS ARE NOT IN ERROR"); 70 WHEN OTHERS => 71 FAILED ("EXCEPTION SHOULD NOT BE RAISED WHILE " & 72 "CHECKING DELTA CONSTRAINT"); 73 END; 74 75-- TEST FOR INCORRECT SUBTYPE DEFINITION ON ACCURACY BETWEEN TYPE AND 76-- SUBTYPE DEFINITIONS. 77 78 BEGIN 79 80 DECLARE 81 82 SUBTYPE SFX IS FIX DELTA 0.1; -- DELTA IS SMALLER FOR 83 -- SUBTYPE THAN FOR TYPE. 84 -- DEFINE AN OBJECT OF SUBTYPE SFX AND USE IT TO AVOID 85 -- OPTIMIZATION OF SUBTYPE 86 SFX_VAR : SFX := FIX(IDENT_INT(1)); 87 88 BEGIN 89 FAILED ("NO EXCEPTION RAISED FOR INCOMPATABLE DELTA " & 90 FIX'IMAGE(SFX_VAR) ); --USE SFX_VAR 91 END; 92 93 EXCEPTION 94 WHEN CONSTRAINT_ERROR => 95 NULL; 96 WHEN OTHERS => 97 FAILED ("INCORRECT EXCEPTION RAISED WHILE CHECKING " & 98 "DELTA CONSTRAINT"); 99 END; 100 101 RESULT; 102 103END C35904A; 104