| -- 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; |