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-- C45431A.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.

--*

-- CHECK THAT FOR FIXED POINT TYPES +A = A AND THAT, FOR MODEL NUMBERS,

-- -(-A) = A.

-- CASE A: BASIC TYPES THAT FIT THE CHARACTERISTICS OF DURATION'BASE.

-- WRG 8/28/86

-- PWN 02/02/95  REMOVED INCONSISTENCIES WITH ADA 9X.

WITH REPORT; USE REPORT;

PROCEDURE C45431A IS

BEGIN

     TEST ("C45431A", "CHECK THAT FOR FIXED POINT TYPES +A = A AND " &

                      "THAT, FOR MODEL NUMBERS, -(-A) = A " &

                      "-- BASIC TYPES");

     -------------------------------------------------------------------

A:   DECLARE

          TYPE LIKE_DURATION IS DELTA 0.020 RANGE -86_400.0 .. 86_400.0;

          NON_MODEL_CONST : CONSTANT      := 2.0 / 3;

          NON_MODEL_VAR   : LIKE_DURATION := 0.0;

          SMALL, MAX, MIN, ZERO : LIKE_DURATION := 0.5;

          X                     : LIKE_DURATION := 0.0;

     BEGIN

          -- INITIALIZE "CONSTANTS":

          IF EQUAL (3, 3) THEN

               NON_MODEL_VAR := NON_MODEL_CONST;

               SMALL         := LIKE_DURATION'SMALL;

               MAX           := LIKE_DURATION'LAST;

               MIN           := LIKE_DURATION'FIRST;

               ZERO          := 0.0;

          END IF;

          -- CHECK + OR - ZERO = ZERO:

          IF "+"(RIGHT => ZERO) /= 0.0 OR

             +LIKE_DURATION'(0.0) /= ZERO THEN

               FAILED ("+0.0 /= 0.0");

          END IF;

          IF "-"(RIGHT => ZERO) /= 0.0 OR

             -LIKE_DURATION'(0.0) /= ZERO THEN

               FAILED ("-0.0 /= 0.0");

          END IF;

          IF -(-ZERO) /= 0.0 THEN

               FAILED ("-(-0.0) /= 0.0");

          END IF;

          -- CHECK + AND - MAX:

          IF EQUAL (3, 3) THEN

               X := MAX;

          END IF;

          IF +X /= MAX OR +LIKE_DURATION'LAST /= MAX THEN

               FAILED ("+LIKE_DURATION'LAST /= LIKE_DURATION'LAST");

          END IF;

          IF -(-X) /= MAX OR -(-LIKE_DURATION'LAST) /= MAX THEN

               FAILED ("-(-LIKE_DURATION'LAST) /= LIKE_DURATION'LAST");

          END IF;

          -- CHECK + AND - MIN:

          IF EQUAL (3, 3) THEN

               X := MIN;

          END IF;

          IF +X /= MIN OR +LIKE_DURATION'FIRST /= MIN THEN

               FAILED ("+LIKE_DURATION'FIRST /= LIKE_DURATION'FIRST");

          END IF;

          IF -(-X) /= MIN OR -(-LIKE_DURATION'FIRST) /= MIN THEN

               FAILED("-(-LIKE_DURATION'FIRST) /= LIKE_DURATION'FIRST");

          END IF;

          -- CHECK + AND - SMALL:

          IF EQUAL (3, 3) THEN

               X := SMALL;

          END IF;

          IF +X /= SMALL OR +LIKE_DURATION'SMALL /= SMALL THEN

               FAILED ("+LIKE_DURATION'SMALL /= LIKE_DURATION'SMALL");

          END IF;

          IF -(-X) /= SMALL OR -(-LIKE_DURATION'SMALL) /= SMALL THEN

               FAILED("-(-LIKE_DURATION'SMALL) /= LIKE_DURATION'SMALL");

          END IF;

          -- CHECK ARBITRARY MID-RANGE NUMBERS:

          IF EQUAL (3, 3) THEN

               X := 1000.984_375;

          END IF;

          IF +X /= 1000.984_375 OR +1000.984_375 /= X THEN

               FAILED ("+1000.984_375 /= 1000.984_375");

          END IF;

          IF -(-X) /= 1000.984_375 OR -(-1000.984_375) /= X THEN

               FAILED ("-(-1000.984_375) /= 1000.984_375");

          END IF;

          -- CHECK "+" AND "-" FOR NON-MODEL NUMBER:

          IF +LIKE_DURATION'(NON_MODEL_CONST) NOT IN 0.656_25 ..

                                                     0.671_875 OR

             +NON_MODEL_VAR NOT IN 0.656_25 .. 0.671_875 THEN

               FAILED ("+LIKE_DURATION'(2.0 / 3) NOT IN 0.656_25 .. " &

                       "0.671_875");

          END IF;

          IF -LIKE_DURATION'(NON_MODEL_CONST) NOT IN -0.671_875 ..

                                                     -0.656_25 OR

             -NON_MODEL_VAR NOT IN -0.671_875 .. -0.656_25 THEN

               FAILED ("-LIKE_DURATION'(2.0 / 3) NOT IN -0.671_875 " &

                       ".. -0.656_25");

          END IF;

     EXCEPTION

          WHEN OTHERS =>

               FAILED ("EXCEPTION RAISED -- A");

     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

               NON_MODEL_VAR :=  NON_MODEL_CONST;

               SMALL         :=  DECIMAL_M4'SMALL;

               ZERO          :=  0.0;

          END IF;

          -- CHECK + OR - ZERO = ZERO:

          IF +ZERO /= 0.0 OR +DECIMAL_M4'(0.0) /= ZERO THEN

               FAILED ("+0.0 /= 0.0");

          END IF;

          IF -ZERO /= 0.0 OR -DECIMAL_M4'(0.0) /= ZERO THEN

               FAILED ("-0.0 /= 0.0");

          END IF;

          IF -(-ZERO) /= 0.0 THEN

               FAILED ("-(-0.0) /= 0.0");

          END IF;

          -- CHECK + AND - MAX:

          IF EQUAL (3, 3) THEN

               X := MAX;

          END IF;

          -- CHECK + AND - SMALL:

          IF EQUAL (3, 3) THEN

               X := SMALL;

          END IF;

          IF +X /= SMALL OR +DECIMAL_M4'SMALL /= SMALL THEN

               FAILED ("+DECIMAL_M4'SMALL /= DECIMAL_M4'SMALL");

          END IF;

          IF -(-X) /= SMALL OR -(-DECIMAL_M4'SMALL) /= SMALL THEN

               FAILED ("-(-DECIMAL_M4'SMALL) /= DECIMAL_M4'SMALL");

          END IF;

          -- CHECK ARBITRARY MID-RANGE NUMBERS:

          IF EQUAL (3, 3) THEN

               X := 256.0;

          END IF;

          IF +X /= 256.0 OR +256.0 /= X THEN

               FAILED ("+256.0 /= 256.0");

          END IF;

          IF -(-X) /= 256.0 OR -(-256.0) /= X THEN

               FAILED ("-(-256.0) /= 256.0");

          END IF;

          -- CHECK "+" AND "-" FOR NON-MODEL NUMBER:

          IF +DECIMAL_M4'(NON_MODEL_CONST) NOT IN 0.0 .. 64.0 OR

             +NON_MODEL_VAR NOT IN 0.0 .. 64.0 THEN

               FAILED ("+DECIMAL_M4'(2.0 / 3) NOT IN 0.0 .. 64.0");

          END IF;

          IF -DECIMAL_M4'(NON_MODEL_CONST) NOT IN -64.0 .. 0.0 OR

             -NON_MODEL_VAR NOT IN -64.0 .. 0.0 THEN

               FAILED ("-DECIMAL_M4'(2.0 / 3) NOT IN -64.0 .. 0.0");

          END IF;

     EXCEPTION

          WHEN OTHERS =>

               FAILED ("EXCEPTION RAISED -- B");

     END B;

     -------------------------------------------------------------------

     RESULT;

END C45431A;