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-- C96005B.TST

--                             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 THE CORRECTNESS OF THE ADDITION AND SUBTRACTION FUNCTIONS IN

-- THE PREDEFINED PACKAGE CALENDAR, AND APPROPRIATE EXCEPTION HANDLING.

-- SPECIFICALLY,

--   (B) ADDITION AND SUBTRACTION OPERATORS RAISE CONSTRAINT_ERROR WHEN

--       CALLED WITH AN OUT OF RANGE DURATION PARAMETER.

-- CPP 8/16/84

WITH CALENDAR;  USE CALENDAR;

WITH REPORT;  USE REPORT;

PROCEDURE C96005B IS

BEGIN

     TEST ("C96005B", "CHECK THAT ADDITION AND SUBTRACTION " &

           "OPERATORS RAISE CONSTRAINT_ERROR WHEN CALLED WITH " &

           "OUT OF RANGE DURATION PARAMETER");

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

     BEGIN     -- (B)

          -- ADDITION TESTS FOLLOW.

          DECLARE

               BEFORE : TIME := CLOCK;

          BEGIN

               IF DURATION'BASE'FIRST < DURATION'FIRST THEN

                    COMMENT("LOW VALUES EXIST - (B)1");

                    BEFORE := BEFORE + ($LESS_THAN_DURATION);

                    FAILED ("EXCEPTION NOT RAISED - (B)1");

               ELSE

                    NOT_APPLICABLE ("NO LOW VALUES EXIST - (B)1");

               END IF;

          EXCEPTION

               WHEN CONSTRAINT_ERROR =>

                    NULL;

               WHEN TIME_ERROR =>

                    FAILED ("TIME_ERROR RAISED INSTEAD OF " &

                            "CONSTRAINT_ERROR - (B)1");

               WHEN OTHERS =>

                    FAILED ("WRONG EXCEPTION RAISED - (B)1");

          END;

          DECLARE

               BEFORE : TIME := CLOCK;

          BEGIN

               IF DURATION'LAST < DURATION'BASE'LAST THEN

                    COMMENT("HIGH VALUES EXIST - (B)2");

                    BEFORE := $GREATER_THAN_DURATION + BEFORE;

                    FAILED ("EXCEPTION NOT RAISED - (B)2");

               ELSE

                    NOT_APPLICABLE ("NO HIGH VALUES EXIST - (B)2");

               END IF;

          EXCEPTION

               WHEN CONSTRAINT_ERROR =>

                    NULL;

               WHEN TIME_ERROR =>

                    FAILED ("TIME_ERROR RAISED INSTEAD OF " &

                            "CONSTRAINT_ERROR - (B)2");

               WHEN OTHERS =>

                    FAILED ("WRONG EXCEPTION RAISED - (B)2");

          END;

          -- SUBTRACTION TESTS FOLLOW.

          DECLARE

               BEFORE : TIME := CLOCK;

          BEGIN

               IF DURATION'BASE'FIRST < DURATION'FIRST THEN

                    COMMENT("LOW VALUES EXIST - (B)3");

                    BEFORE := BEFORE - ($LESS_THAN_DURATION);

                    FAILED ("EXCEPTION NOT RAISED - (B)3");

               ELSE

                    NOT_APPLICABLE ("NO LOW VALUES EXIST - (B)3");

               END IF;

          EXCEPTION

               WHEN CONSTRAINT_ERROR =>

                    NULL;

               WHEN TIME_ERROR =>

                    FAILED ("TIME_ERROR RAISED INSTEAD OF " &

                            "CONSTRAINT_ERROR - (B)3");

               WHEN OTHERS =>

                    FAILED ("WRONG EXCEPTION RAISED - (B)3");

          END;

          DECLARE

               BEFORE : TIME := CLOCK;

          BEGIN

               IF DURATION'LAST < DURATION'BASE'LAST THEN

                    COMMENT("HIGH VALUES EXIST - (B)4");

                    BEFORE := BEFORE - $GREATER_THAN_DURATION;

                    FAILED ("EXCEPTION NOT RAISED - (B)4");

               ELSE

                    NOT_APPLICABLE ("NO HIGH VALUES EXIST - (B)4");

               END IF;

          EXCEPTION

               WHEN CONSTRAINT_ERROR =>

                    NULL;

               WHEN TIME_ERROR =>

                    FAILED ("TIME_ERROR RAISED INSTEAD OF " &

                            "CONSTRAINT_ERROR - (B)4");

               WHEN OTHERS =>

                    FAILED ("WRONG EXCEPTION RAISED - (B)4");

          END;

     END; -- (B)

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

     RESULT;

END C96005B;