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-- C35904A.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 INCOMPATIBLE FIXED POINT CONSTRAINTS RAISE -- APPROPRIATE EXCEPTIONS. -- HISTORY: -- RJK 05/17/83 CREATED ORIGINAL TEST. -- PWB 02/03/86 CORRECTED TEST ERROR: -- ADDED POSSIBLITY OF NUMERIC_ERROR -- IN DECLARATIONS OF SFX3 AND SFX4. -- BCB 10/21/87 CHANGED HEADER TO STANDARD FORMAT. CHANGED RANGE -- CONSTRAINTS OF SUBTYPE SFX1. CHANGED UPPER BOUND -- OF THE CONSTRAINT OF SFX4. CHANGED RANGE -- CONSTRAINTS OF FIX. -- JRL 03/30/93 REMOVED NUMERIC_ERROR FROM TEST. -- PWN 10/27/95 REMOVED OUT OF RANGE STATIC VALUE CHECKS. -- EDS 07/16/98 AVOID OPTIMIZATION WITH REPORT; USE REPORT; PROCEDURE C35904A IS TYPE FIX IS DELTA 0.5 RANGE -3.0 .. 3.0; BEGIN TEST ("C35904A", "CHECK THAT INCOMPATIBLE FIXED POINT " & "CONSTRAINTS RAISE APPROPRIATE EXCEPTION"); -- TEST FOR CORRECT SUBTYPE DEFINITION FOR COMPATIBILITY BETWEEN TYPE -- AND SUBTYPE CONSTRAINTS. BEGIN DECLARE SUBTYPE SFX1 IS FIX DELTA 1.0 RANGE 0.0 .. 2.0; -- OK. SFX1_VAR : SFX1; BEGIN SFX1_VAR := 1.0; END; EXCEPTION WHEN CONSTRAINT_ERROR => FAILED ("FIXED POINT CONSTRAINTS ARE NOT IN ERROR"); WHEN OTHERS => FAILED ("EXCEPTION SHOULD NOT BE RAISED WHILE " & "CHECKING DELTA CONSTRAINT"); END; -- TEST FOR INCORRECT SUBTYPE DEFINITION ON ACCURACY BETWEEN TYPE AND -- SUBTYPE DEFINITIONS. BEGIN DECLARE SUBTYPE SFX IS FIX DELTA 0.1; -- DELTA IS SMALLER FOR -- SUBTYPE THAN FOR TYPE. -- DEFINE AN OBJECT OF SUBTYPE SFX AND USE IT TO AVOID -- OPTIMIZATION OF SUBTYPE SFX_VAR : SFX := FIX(IDENT_INT(1)); BEGIN FAILED ("NO EXCEPTION RAISED FOR INCOMPATABLE DELTA " & FIX'IMAGE(SFX_VAR) ); --USE SFX_VAR END; EXCEPTION WHEN CONSTRAINT_ERROR => NULL; WHEN OTHERS => FAILED ("INCORRECT EXCEPTION RAISED WHILE CHECKING " & "DELTA CONSTRAINT"); END; RESULT; END C35904A;