-- CD2D11A.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 IF A SMALL SPECIFICATION IS GIVEN FOR A -- FIXED POINT TYPE, THEN ARITHMETIC OPERATIONS ON VALUES OF THE -- TYPE ARE NOT AFFECTED BY THE REPRESENTATION CLAUSE. -- HISTORY: -- BCB 09/01/87 CREATED ORIGINAL TEST. -- PWB 05/11/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA'. WITH REPORT; USE REPORT; PROCEDURE CD2D11A IS BASIC_SMALL : CONSTANT := 2.0 ** (-4); TYPE BASIC_TYPE IS DELTA 2.0 ** (-4) RANGE -4.0 .. 4.0; TYPE CHECK_TYPE IS DELTA 1.0 RANGE -4.0 .. 4.0; FOR CHECK_TYPE'SMALL USE BASIC_SMALL; CNEG1 : CHECK_TYPE := -3.5; CNEG2 : CHECK_TYPE := CHECK_TYPE (-1.0/3.0); CPOS1 : CHECK_TYPE := CHECK_TYPE (4.0/6.0); CPOS2 : CHECK_TYPE := 3.5; CZERO : CHECK_TYPE; TYPE ARRAY_TYPE IS ARRAY (0 .. 3) OF CHECK_TYPE; CHARRAY : ARRAY_TYPE := (-3.5, CHECK_TYPE (-1.0/3.0), CHECK_TYPE (4.0/6.0), 3.5); TYPE REC_TYPE IS RECORD COMPN1 : CHECK_TYPE := -3.5; COMPN2 : CHECK_TYPE := CHECK_TYPE (-1.0/3.0); COMPP1 : CHECK_TYPE := CHECK_TYPE (4.0/6.0); COMPP2 : CHECK_TYPE := 3.5; END RECORD; CHREC : REC_TYPE; FUNCTION IDENT (FX : CHECK_TYPE) RETURN CHECK_TYPE IS BEGIN IF EQUAL (3, 3) THEN RETURN FX; ELSE RETURN 0.0; END IF; END IDENT; PROCEDURE PROC (N1_IN, P1_IN : CHECK_TYPE; N2_INOUT,P2_INOUT : IN OUT CHECK_TYPE; CZOUT : OUT CHECK_TYPE) IS BEGIN IF IDENT (N1_IN) + P1_IN NOT IN -2.875 .. -2.8125 OR P2_INOUT - IDENT (P1_IN) NOT IN 2.8125 .. 2.875 THEN FAILED ("INCORRECT RESULTS FOR " & "BINARY ADDING OPERATORS - 1"); END IF; IF +IDENT (N2_INOUT) NOT IN -0.375 .. -0.3125 OR IDENT (-P1_IN) NOT IN -0.6875 .. -0.625 THEN FAILED ("INCORRECT RESULTS FOR " & "UNARY ADDING OPERATORS - 1"); END IF; IF CHECK_TYPE (N1_IN * IDENT (P1_IN)) NOT IN -2.4375 .. -2.1875 OR CHECK_TYPE (IDENT (N2_INOUT) / P2_INOUT) NOT IN -0.125 .. -0.0625 THEN FAILED ("INCORRECT RESULTS FOR " & "MULTIPLYING OPERATORS - 1"); END IF; IF ABS IDENT (N2_INOUT) NOT IN 0.3125 .. 0.375 OR IDENT (ABS P1_IN) NOT IN 0.625 .. 0.6875 THEN FAILED ("INCORRECT RESULTS FOR " & "ABSOLUTE VALUE OPERATORS - 1"); END IF; CZOUT := 0.0; END PROC; BEGIN TEST ("CD2D11A", "CHECK THAT IF A SMALL SPECIFICATION IS " & "GIVEN FOR AN FIXED POINT TYPE, THEN " & "ARITHMETIC OPERATIONS ON VALUES OF THE " & "TYPE ARE NOT AFFECTED BY THE REPRESENTATION " & "CLAUSE"); PROC (CNEG1, CPOS1, CNEG2, CPOS2, CZERO); IF IDENT (CZERO) /= 0.0 THEN FAILED ("INCORRECT VALUE FOR OUT PARAMETER"); END IF; IF IDENT (CNEG1) + CPOS1 NOT IN -2.875 .. -2.8125 OR CPOS2 - IDENT (CPOS1) NOT IN 2.8125 .. 2.875 THEN FAILED ("INCORRECT RESULTS FOR BINARY ADDING OPERATORS - 2"); END IF; IF +IDENT (CNEG2) NOT IN -0.375 .. -0.3125 OR IDENT (-CPOS1) NOT IN -0.6875 .. -0.625 THEN FAILED ("INCORRECT RESULTS FOR UNARY ADDING OPERATORS - 2"); END IF; IF CHECK_TYPE (CNEG1 * IDENT (CPOS1)) NOT IN -2.4375 .. -2.1875 OR CHECK_TYPE (IDENT (CNEG2) / CPOS2) NOT IN -0.125 .. -0.0625 THEN FAILED ("INCORRECT RESULTS FOR MULTIPLYING OPERATORS - 2"); END IF; IF ABS IDENT (CNEG2) NOT IN 0.3125 .. 0.375 OR IDENT (ABS CPOS1) NOT IN 0.625 .. 0.6875 THEN FAILED ("INCORRECT RESULTS FOR ABSOLUTE VALUE " & "OPERATORS - 2"); END IF; IF IDENT (CPOS1) NOT IN 0.625 .. 0.6875 OR CNEG2 IN -0.25 .. 0.0 OR IDENT (CNEG2) IN -1.0 .. -0.4375 THEN FAILED ("INCORRECT RESULTS FOR MEMBERSHIP OPERATORS - 2"); END IF; IF IDENT (CHARRAY (0)) + CHARRAY (2) NOT IN -2.875 .. -2.8125 OR CHARRAY (3) - IDENT (CHARRAY (2)) NOT IN 2.8125 .. 2.875 THEN FAILED ("INCORRECT RESULTS FOR BINARY ADDING OPERATORS - 3"); END IF; IF +IDENT (CHARRAY (1)) NOT IN -0.375 .. -0.3125 OR IDENT (-CHARRAY (2)) NOT IN -0.6875 .. -0.625 THEN FAILED ("INCORRECT RESULTS FOR UNARY ADDING OPERATORS - 3"); END IF; IF CHECK_TYPE (CHARRAY (0) * IDENT (CHARRAY (2))) NOT IN -2.4375 .. -2.1875 OR CHECK_TYPE (IDENT (CHARRAY (1)) / CHARRAY (3)) NOT IN -0.125 .. -0.0625 THEN FAILED ("INCORRECT RESULTS FOR MULTIPLYING OPERATORS - 3"); END IF; IF ABS IDENT (CHARRAY (1)) NOT IN 0.3125 .. 0.375 OR IDENT (ABS CHARRAY (2)) NOT IN 0.625 .. 0.6875 THEN FAILED ("INCORRECT RESULTS FOR ABSOLUTE VALUE " & "OPERATORS - 3"); END IF; IF IDENT (CHARRAY (2)) NOT IN 0.625 .. 0.6875 OR CHARRAY (1) IN -0.25 .. 0.0 OR IDENT (CHARRAY (1)) IN -1.0 .. -0.4375 THEN FAILED ("INCORRECT RESULTS FOR MEMBERSHIP OPERATORS - 3"); END IF; IF IDENT (CHREC.COMPN1) + CHREC.COMPP1 NOT IN -2.875 .. -2.8125 OR CHREC.COMPP2 - IDENT (CHREC.COMPP1) NOT IN 2.8125 .. 2.875 THEN FAILED ("INCORRECT RESULTS FOR BINARY ADDING OPERATORS - 4"); END IF; IF +IDENT (CHREC.COMPN2) NOT IN -0.375 .. -0.3125 OR IDENT (-CHREC.COMPP1) NOT IN -0.6875 .. -0.625 THEN FAILED ("INCORRECT RESULTS FOR UNARY ADDING OPERATORS - 4"); END IF; IF CHECK_TYPE (CHREC.COMPN1 * IDENT (CHREC.COMPP1)) NOT IN -2.4375 .. -2.1875 OR CHECK_TYPE (IDENT (CHREC.COMPN2) / CHREC.COMPP2) NOT IN -0.125 .. -0.0625 THEN FAILED ("INCORRECT RESULTS FOR MULTIPLYING OPERATORS - 4"); END IF; IF ABS IDENT (CHREC.COMPN2) NOT IN 0.3125 .. 0.375 OR IDENT (ABS CHREC.COMPP1) NOT IN 0.625 .. 0.6875 THEN FAILED ("INCORRECT RESULTS FOR ABSOLUTE VALUE " & "OPERATORS - 4"); END IF; IF IDENT (CHREC.COMPP1) NOT IN 0.625 .. 0.6875 OR CHREC.COMPN2 IN -0.25 .. 0.0 OR IDENT (CHREC.COMPN2) IN -1.0 .. -0.4375 THEN FAILED ("INCORRECT RESULTS FOR MEMBERSHIP OPERATORS - 4"); END IF; RESULT; END CD2D11A;