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-- 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;
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