| -- CD2A53E.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 WHEN SIZE AND SMALL SPECIFICATIONS ARE GIVEN FOR A |
| -- FIXED POINT TYPE, THEN OPERATIONS ON VALUES OF SUCH A TYPE |
| -- ARE NOT AFFECTED BY THE REPRESENTATION CLAUSE WHEN THE TYPE |
| -- IS PASSED AS A GENERIC ACTUAL PARAMETER. |
| |
| -- HISTORY: |
| -- BCB 08/24/87 CREATED ORIGINAL TEST. |
| -- DHH 04/12/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA' AND CHANGED |
| -- OPERATORS ON 'SIZE TESTS. |
| -- WMC 04/01/92 ELIMINATED TEST REDUNDANCIES. |
| -- MRM 07/16/92 FIX ALIGNMENT OF BLOCK BODY |
| -- PWN 02/02/95 REMOVED INCONSISTENCIES WITH ADA 9X. |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE CD2A53E IS |
| |
| BASIC_SIZE : CONSTANT := INTEGER'SIZE/2; |
| BASIC_SMALL : CONSTANT := 2.0 ** (-4); |
| B : BOOLEAN; |
| |
| TYPE CHECK_TYPE IS DELTA 1.0 RANGE -4.0 .. 4.0; |
| FOR CHECK_TYPE'SMALL USE BASIC_SMALL; |
| FOR CHECK_TYPE'SIZE USE BASIC_SIZE; |
| |
| BEGIN |
| |
| TEST ("CD2A53E", "CHECK THAT WHEN SIZE AND SMALL SPECIFICATIONS " & |
| "ARE GIVEN FOR A FIXED POINT TYPE, THEN " & |
| "OPERATIONS ON VALUES OF SUCH A TYPE ARE NOT " & |
| "AFFECTED BY THE REPRESENTATION CLAUSE WHEN " & |
| "THE TYPE IS PASSED AS A GENERIC ACTUAL " & |
| "PARAMETER"); |
| |
| DECLARE |
| |
| GENERIC |
| |
| TYPE FIXED_ELEMENT IS DELTA <>; |
| |
| FUNCTION FUNC RETURN BOOLEAN; |
| |
| FUNCTION FUNC RETURN BOOLEAN IS |
| |
| ZERO : CONSTANT := 0.0; |
| |
| TYPE BASIC_TYPE IS DELTA 2.0 ** (-4) RANGE -4.0 .. 4.0; |
| |
| CNEG1 : FIXED_ELEMENT := -3.5; |
| CNEG2 : FIXED_ELEMENT := FIXED_ELEMENT (-1.0/3.0); |
| CPOS1 : FIXED_ELEMENT := FIXED_ELEMENT (4.0/6.0); |
| CPOS2 : FIXED_ELEMENT := 3.5; |
| CZERO : FIXED_ELEMENT; |
| |
| TYPE ARRAY_TYPE IS ARRAY (0 .. 3) OF FIXED_ELEMENT; |
| CHARRAY : ARRAY_TYPE := |
| (-3.5, FIXED_ELEMENT (-1.0/3.0), FIXED_ELEMENT |
| (4.0/6.0), 3.5); |
| |
| TYPE REC_TYPE IS RECORD |
| COMPF : FIXED_ELEMENT := -3.5; |
| COMPN : FIXED_ELEMENT := FIXED_ELEMENT (-1.0/3.0); |
| COMPP : FIXED_ELEMENT := FIXED_ELEMENT (4.0/6.0); |
| COMPL : FIXED_ELEMENT := 3.5; |
| END RECORD; |
| |
| CHREC : REC_TYPE; |
| |
| FUNCTION IDENT (FX : FIXED_ELEMENT) RETURN |
| FIXED_ELEMENT IS |
| BEGIN |
| IF EQUAL (3, 3) THEN |
| RETURN FX; |
| ELSE |
| RETURN 0.0; |
| END IF; |
| END IDENT; |
| |
| PROCEDURE PROC (CN1IN, CP1IN : FIXED_ELEMENT; |
| CN2INOUT,CP2INOUT : IN OUT FIXED_ELEMENT; |
| CZOUT : OUT FIXED_ELEMENT) |
| IS |
| BEGIN |
| |
| IF +IDENT (CN2INOUT) NOT IN -0.375 .. -0.3125 OR |
| IDENT (-CP1IN) NOT IN -0.6875 .. -0.625 THEN |
| FAILED ("INCORRECT RESULTS FOR " & |
| "UNARY ADDING OPERATORS - 1"); |
| END IF; |
| |
| IF ABS IDENT (CN2INOUT) NOT IN 0.3125 .. 0.375 OR |
| IDENT (ABS CP1IN) NOT IN 0.625 .. 0.6875 THEN |
| FAILED ("INCORRECT RESULTS FOR " & |
| "ABSOLUTE VALUE OPERATORS - 1"); |
| END IF; |
| |
| CZOUT := 0.0; |
| |
| END PROC; |
| |
| BEGIN -- FUNC |
| |
| PROC (CNEG1, CPOS1, CNEG2, CPOS2, CZERO); |
| |
| IF IDENT (CZERO) /= ZERO THEN |
| FAILED ("INCORRECT VALUE FOR OUT PARAMETER"); |
| END IF; |
| |
| IF FIXED_ELEMENT'LAST < IDENT (3.9375) THEN |
| FAILED ("INCORRECT VALUE FOR FIXED_ELEMENT'LAST"); |
| END IF; |
| |
| IF FIXED_ELEMENT'SIZE /= IDENT_INT (BASIC_SIZE) THEN |
| FAILED ("INCORRECT VALUE FOR FIXED_ELEMENT'SIZE"); |
| END IF; |
| |
| IF FIXED_ELEMENT'SMALL /= BASIC_SMALL THEN |
| FAILED ("INCORRECT VALUE FOR FIXED_ELEMENT'SMALL"); |
| END IF; |
| |
| IF FIXED_ELEMENT'AFT /= 1 THEN |
| FAILED ("INCORRECT VALUE FOR FIXED_ELEMENT'AFT"); |
| END IF; |
| |
| IF CNEG1'SIZE < IDENT_INT(BASIC_SIZE) THEN |
| FAILED ("INCORRECT VALUE FOR CNEG1'SIZE"); |
| 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 FIXED_ELEMENT (CNEG1 * IDENT (CPOS1)) NOT IN |
| -2.4375 .. -2.1875 OR |
| FIXED_ELEMENT (IDENT (CNEG2) / CPOS2) NOT IN |
| -0.125 .. -0.0625 THEN |
| FAILED ("INCORRECT RESULTS FOR MULTIPLYING " & |
| "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 CHARRAY(1)'SIZE < IDENT_INT(BASIC_SIZE) THEN |
| FAILED ("INCORRECT VALUE FOR CHARRAY(1)'SIZE"); |
| 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 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 CHREC.COMPP'SIZE < IDENT_INT(BASIC_SIZE) THEN |
| FAILED ("INCORRECT VALUE FOR CHREC.COMPP'SIZE"); |
| END IF; |
| |
| IF IDENT (CHREC.COMPF) + CHREC.COMPP NOT IN |
| -2.875 .. -2.8125 OR |
| CHREC.COMPL - IDENT (CHREC.COMPP) NOT IN |
| 2.8125 .. 2.875 THEN |
| FAILED ("INCORRECT RESULTS FOR BINARY ADDING " & |
| "OPERATORS - 4"); |
| END IF; |
| |
| IF FIXED_ELEMENT (CHREC.COMPF * IDENT (CHREC.COMPP)) |
| NOT IN -2.4375 .. -2.1875 OR |
| FIXED_ELEMENT (IDENT (CHREC.COMPN) / CHREC.COMPL) |
| NOT IN -0.125 .. -0.0625 THEN |
| FAILED ("INCORRECT RESULTS FOR MULTIPLYING " & |
| "OPERATORS - 4"); |
| END IF; |
| |
| IF IDENT (CHREC.COMPP) NOT IN 0.625 .. 0.6875 OR |
| CHREC.COMPN IN -0.25 .. 0.0 OR |
| IDENT (CHREC.COMPN) IN -1.0 .. -0.4375 THEN |
| FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " & |
| "OPERATORS - 4"); |
| END IF; |
| |
| RETURN TRUE; |
| |
| END FUNC; |
| |
| FUNCTION NEWFUNC IS NEW FUNC(CHECK_TYPE); |
| BEGIN |
| B := NEWFUNC; |
| END; |
| |
| RESULT; |
| |
| END CD2A53E; |
