| -- C45651A.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: |
| -- FOR FIXED POINT TYPES, CHECK: |
| -- (A) FOR MODEL NUMBERS A >= 0.0, THAT ABS A = A. |
| -- (B) FOR MODEL NUMBERS A <= 0.0. THAT ABS A = -A. |
| -- (C) FOR NON-MODEL NUMBERS A > 0.0, THAT ABS A VALUES ARE |
| -- WITHIN THE APPROPRIATE MODEL INTERVAL. |
| -- (D) FOR NON-MODEL NUMBERS A < 0.0, THAT ABS A VALUES ARE |
| -- WITHIN THE APPROPRIATE MODEL INTERVAL. |
| |
| -- CASE A: BASIC TYPES THAT FIT THE CHARACTERISTICS OF |
| -- DURATION'BASE. |
| |
| -- HISTORY: |
| -- WRG 9/11/86 |
| -- PWB 3/31/88 CHANGED RANGE FOR MEMBERSHIP TEST INVOLVING |
| -- ABS (DECIMAL_M4'FIRST + DECIMAL_M4'SMALL / 2). |
| -- RJW 8/21/89 REMOVED CHECKS INVOLVING HARD-CODED FIXED-POINT |
| -- UPPER BOUNDS WHICH WERE INCORRECT FOR SOME |
| -- IMPLEMENTATIONS. REVISED HEADER. |
| -- PWN 02/02/95 REMOVED INCONSISTENCIES WITH ADA 9X. |
| -- KAS 11/14/95 REMOVED CASES THAT DEPEND ON SPECIFIC VALUE FOR 'SMALL |
| -- TMB 11/19/94 REMOVED CASES RELATING TO 3.5.9(8) RULES - SMALL |
| -- MAY BE LESS THAN OR EQUAL TO DELTA FOR FIXED POINT. |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE C45651A IS |
| |
| -- THE NAME OF EACH TYPE OR SUBTYPE ENDS WITH THAT TYPE'S |
| -- 'MANTISSA VALUE. |
| |
| BEGIN |
| |
| TEST ("C45651A", "CHECK THAT, FOR FIXED POINT TYPES, THE ABS " & |
| "OPERATOR PRODUCES CORRECT RESULTS - BASIC " & |
| "TYPES"); |
| |
| ------------------------------------------------------------------- |
| |
| A: DECLARE |
| TYPE LIKE_DURATION_M23 IS DELTA 0.020 |
| RANGE -86_400.0 .. 86_400.0; |
| |
| NON_MODEL_CONST : CONSTANT := 2.0 / 3; |
| NON_MODEL_VAR : LIKE_DURATION_M23 := 0.0; |
| |
| SMALL, MAX, MIN, ZERO : LIKE_DURATION_M23 := 0.5; |
| X : LIKE_DURATION_M23 := 1.0; |
| BEGIN |
| -- INITIALIZE "CONSTANTS": |
| IF EQUAL (3, 3) THEN |
| SMALL := LIKE_DURATION_M23'SMALL; |
| MAX := LIKE_DURATION_M23'LAST; |
| MIN := LIKE_DURATION_M23'FIRST; |
| ZERO := 0.0; |
| NON_MODEL_VAR := NON_MODEL_CONST; |
| END IF; |
| |
| -- (A) |
| IF EQUAL (3, 3) THEN |
| X := SMALL; |
| END IF; |
| IF ABS X /= SMALL OR X /= ABS LIKE_DURATION_M23'SMALL THEN |
| FAILED ("ABS (1.0 / 64) /= (1.0 / 64)"); |
| END IF; |
| IF EQUAL (3, 3) THEN |
| X := MAX; |
| END IF; |
| IF ABS X /= MAX OR X /= ABS LIKE_DURATION_M23'LAST THEN |
| FAILED ("ABS 86_400.0 /= 86_400.0"); |
| END IF; |
| |
| -- (B) |
| IF EQUAL (3, 3) THEN |
| X := -SMALL; |
| END IF; |
| IF ABS X /= SMALL OR |
| ABS (-LIKE_DURATION_M23'SMALL) /= SMALL THEN |
| FAILED ("ABS -(1.0 / 64) /= (1.0 / 64)"); |
| END IF; |
| IF EQUAL (3, 3) THEN |
| X := MIN; |
| END IF; |
| IF ABS X /= MAX OR ABS LIKE_DURATION_M23'FIRST /= MAX THEN |
| FAILED ("ABS -86_400.0 /= 86_400.0"); |
| END IF; |
| |
| -- (A) AND (B) |
| IF EQUAL (3, 3) THEN |
| X := 0.0; |
| END IF; |
| IF "ABS" (RIGHT => X) /= ZERO OR X /= ABS 0.0 THEN |
| FAILED ("ABS 0.0 /= 0.0 -- (LIKE_DURATION_M23)"); |
| END IF; |
| |
| -- CHECK THAT VALUE OF NON_MODEL_VAR IS IN THE RANGE |
| -- 42 * 'SMALL .. 43 * 'SMALL: |
| IF NON_MODEL_VAR NOT IN 0.65625 .. 0.671875 THEN |
| FAILED ("VALUE OF NON_MODEL_VAR NOT IN CORRECT RANGE " & |
| "- A"); |
| END IF; |
| |
| -- (C) |
| IF ABS NON_MODEL_VAR NOT IN 0.65625 .. 0.671875 OR |
| ABS LIKE_DURATION_M23'(NON_MODEL_CONST) NOT IN |
| 0.65625 .. 0.671875 THEN |
| FAILED ("ABS (2.0 / 3) NOT IN CORRECT RANGE - A"); |
| END IF; |
| IF EQUAL (3, 3) THEN |
| X := 86_399.992_187_5; -- LIKE_DURATION_M23'LAST - |
| -- 1.0 / 128. |
| END IF; |
| IF ABS X NOT IN 86_399.984_375 .. 86_400.0 OR |
| ABS (LIKE_DURATION_M23'LAST - LIKE_DURATION_M23'SMALL / 2) |
| NOT IN 86_399.984_375 .. 86_400.0 THEN |
| FAILED ("ABS (LIKE_DURATION_M23'LAST - " & |
| "LIKE_DURATION_M23'SMALL / 2) NOT IN CORRECT " & |
| "RANGE"); |
| END IF; |
| |
| -- (D) |
| IF EQUAL (3, 3) THEN |
| X := -NON_MODEL_CONST; |
| END IF; |
| IF ABS X NOT IN 0.65625 .. 0.671875 OR |
| ABS (-LIKE_DURATION_M23'(NON_MODEL_CONST)) NOT IN |
| 0.65625 .. 0.671875 THEN |
| FAILED ("ABS (-2.0 / 3) NOT IN CORRECT RANGE - A"); |
| END IF; |
| IF EQUAL (3, 3) THEN |
| X := -86_399.992_187_5; -- LIKE_DURATION_M23'FIRST + |
| -- 1.0 / 128. |
| END IF; |
| IF ABS X NOT IN 86_399.984_375 .. 86_400.0 OR |
| ABS (LIKE_DURATION_M23'FIRST + LIKE_DURATION_M23'SMALL / 2) |
| NOT IN 86_399.984_375 .. 86_400.0 THEN |
| FAILED ("ABS (LIKE_DURATION_M23'FIRST +" & |
| "LIKE_DURATION_M23'SMALL / 2) NOT IN CORRECT " & |
| "RANGE"); |
| END IF; |
| END A; |
| |
| ------------------------------------------------------------------- |
| |
| B: DECLARE |
| TYPE DECIMAL_M4 IS DELTA 100.0 RANGE -1000.0 .. 1000.0; |
| |
| NON_MODEL_CONST : CONSTANT := 2.0 / 3; |
| NON_MODEL_VAR : DECIMAL_M4 := 0.0; |
| |
| SMALL, MAX, MIN, ZERO : DECIMAL_M4 := 128.0; |
| X : DECIMAL_M4 := 0.0; |
| BEGIN |
| -- INITIALIZE "CONSTANTS": |
| IF EQUAL (3, 3) THEN |
| SMALL := DECIMAL_M4'SMALL; |
| ZERO := 0.0; |
| NON_MODEL_VAR := NON_MODEL_CONST; |
| END IF; |
| |
| -- (A) |
| IF EQUAL (3, 3) THEN |
| X := SMALL; |
| END IF; |
| IF ABS X /= SMALL OR X /= ABS DECIMAL_M4'SMALL THEN |
| FAILED ("ABS 64.0 /= 64.0"); |
| END IF; |
| |
| -- (B) |
| IF EQUAL (3, 3) THEN |
| X := -SMALL; |
| END IF; |
| IF ABS X /= SMALL OR ABS (-DECIMAL_M4'SMALL) /= SMALL THEN |
| FAILED ("ABS -64.0 /= 64.0"); |
| END IF; |
| |
| -- (A) AND (B) |
| IF EQUAL (3, 3) THEN |
| X := 0.0; |
| END IF; |
| IF ABS X /= ZERO OR X /= ABS 0.0 THEN |
| FAILED ("ABS 0.0 /= 0.0 -- (DECIMAL_M4)"); |
| END IF; |
| |
| -- CHECK THE VALUE OF NON_MODEL_VAR: |
| IF NON_MODEL_VAR NOT IN 0.0 .. 64.0 THEN |
| FAILED ("VALUE OF NON_MODEL_VAR NOT IN CORRECT RANGE " & |
| "- B"); |
| END IF; |
| |
| -- (C) |
| IF ABS NON_MODEL_VAR NOT IN 0.0 .. 64.0 OR |
| ABS DECIMAL_M4'(NON_MODEL_CONST) NOT IN 0.0 .. 64.0 THEN |
| FAILED ("ABS (2.0 / 3) NOT IN CORRECT RANGE - B"); |
| END IF; |
| IF EQUAL (3, 3) THEN |
| X := 37.0; -- INTERVAL IS 0.0 .. 64.0. |
| END IF; |
| IF EQUAL (3, 3) THEN |
| X := 928.0; |
| END IF; |
| |
| -- (D) |
| IF EQUAL (3, 3) THEN |
| X := -NON_MODEL_CONST; |
| END IF; |
| IF ABS X NOT IN 0.0 .. 64.0 OR |
| ABS (-DECIMAL_M4'(NON_MODEL_CONST)) NOT IN 0.0 .. 64.0 THEN |
| FAILED ("ABS -(2.0 / 3) NOT IN CORRECT RANGE - B"); |
| END IF; |
| IF EQUAL (3, 3) THEN |
| X := -37.0; -- INTERVAL IS -SMALL .. 0.0. |
| END IF; |
| IF EQUAL (3, 3) THEN |
| X := -928.0; |
| END IF; |
| END B; |
| |
| ------------------------------------------------------------------- |
| |
| RESULT; |
| |
| END C45651A; |
