| -- C96005A.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 THE CORRECTNESS OF THE ADDITION AND SUBTRACTION FUNCTIONS IN |
| -- THE PREDEFINED PACKAGE CALENDAR, AND APPROPRIATE EXCEPTION HANDLING. |
| -- SPECIFICALLY, |
| -- (A) CHECK THAT ADDITION AND SUBTRACTION OPERATORS WORK CORRECTLY ON |
| -- VALUES OF TYPE TIME. |
| |
| -- CPP 8/16/84 |
| |
| WITH CALENDAR; USE CALENDAR; |
| WITH REPORT; USE REPORT; |
| -- WITH TEXT_IO; USE TEXT_IO; |
| PROCEDURE C96005A IS |
| |
| -- PACKAGE DURATION_IO IS NEW FIXED_IO (DURATION); |
| -- USE DURATION_IO; |
| |
| BEGIN |
| TEST ("C96005A", "CHECK THAT THE ADDITION AND SUBTRACTION " & |
| "FUNCTIONS FOR VALUES OF TYPE TIME WORK CORRECTLY"); |
| |
| ----------------------------------------------- |
| |
| BEGIN -- (A) |
| |
| -- ADDITION TESTS FOLLOW. |
| DECLARE |
| NOW, NEW_TIME : TIME; |
| INCREMENT : DURATION := 1.0; |
| BEGIN |
| NOW := TIME_OF (1984, 8, 13, 0.0); |
| NEW_TIME := NOW + INCREMENT; |
| IF NEW_TIME /= TIME_OF (1984, 8, 13, 1.0) THEN |
| FAILED ("SUM OF TIMES IS INCORRECT - (A)1"); |
| END IF; |
| END; |
| |
| |
| DECLARE |
| NOW, NEW_TIME : TIME; |
| INCREMENT : DURATION := 1.0; |
| BEGIN |
| NOW := TIME_OF (1984, 8, 13, 0.0); |
| NEW_TIME := INCREMENT + NOW; |
| IF NEW_TIME /= TIME_OF (1984, 8, 13, 1.0) THEN |
| FAILED ("SUM OF TIMES IS INCORRECT - (A)2"); |
| END IF; |
| END; |
| |
| |
| DECLARE |
| NOW, NEW_TIME : TIME; |
| INCREMENT : DURATION := 1.0; |
| BEGIN |
| NOW := TIME_OF (1984, 8, 13, 0.0); |
| NEW_TIME := "+"(INCREMENT, NOW); |
| IF NEW_TIME /= TIME_OF (1984, 8, 13, 1.0) THEN |
| FAILED ("SUM OF TIMES IS INCORRECT - (A)3"); |
| END IF; |
| END; |
| |
| |
| DECLARE |
| NOW, NEW_TIME : TIME; |
| INCREMENT : DURATION := 1.0; |
| BEGIN |
| NOW := TIME_OF (1984, 8, 13, 0.0); |
| NEW_TIME := "+"(LEFT => NOW, |
| RIGHT => INCREMENT); |
| IF NEW_TIME /= TIME_OF (1984, 8, 13, 1.0) THEN |
| FAILED ("SUM OF TIMES IS INCORRECT - (A)4"); |
| END IF; |
| END; |
| |
| |
| -- SUBTRACTION TESTS FOLLOW. |
| DECLARE |
| NOW, ONCE : TIME; |
| DIFFERENCE : DURATION; |
| BEGIN |
| NOW := TIME_OF (1984, 8, 13, 45_000.0); |
| ONCE := TIME_OF (1984, 8, 12, 45_000.0); |
| DIFFERENCE := NOW - ONCE; |
| IF DIFFERENCE /= 86_400.0 THEN |
| FAILED ("DIFFERENCE OF TIMES IS INCORRECT - (A)1"); |
| -- COMMENT ("DIFFERENCE YIELDS: "); |
| -- PUT (DIFFERENCE); |
| END IF; |
| END; |
| |
| |
| DECLARE |
| -- TIMES IN DIFFERENT MONTHS. |
| NOW, ONCE : TIME; |
| DIFFERENCE : DURATION; |
| BEGIN |
| NOW := TIME_OF (1984, 8, IDENT_INT(1), 60.0); |
| ONCE := TIME_OF (1984, 7, 31, 86_399.0); |
| DIFFERENCE := "-"(NOW, ONCE); |
| IF DIFFERENCE /= 61.0 THEN |
| FAILED ("DIFFERENCE OF TIMES IS INCORRECT - (A)2"); |
| -- COMMENT ("DIFFERENCE YIELDS: "); |
| -- PUT (DIFFERENCE); |
| END IF; |
| END; |
| |
| |
| DECLARE |
| -- TIMES IN DIFFERENT YEARS. |
| NOW, AFTER : TIME; |
| DIFFERENCE : DURATION; |
| BEGIN |
| NOW := TIME_OF (IDENT_INT(1999), 12, 31, 86_399.0); |
| AFTER := TIME_OF (2000, 1, 1, 1.0); |
| DIFFERENCE := "-"(LEFT => AFTER, |
| RIGHT => NOW); |
| IF DIFFERENCE /= 2.0 THEN |
| FAILED ("DIFFERENCE OF TIMES IS INCORRECT - (A)3"); |
| -- COMMENT ("DIFFERENCE YIELDS: "); |
| -- PUT (DIFFERENCE); |
| END IF; |
| END; |
| |
| |
| DECLARE |
| -- TIMES IN A LEAP YEAR. |
| NOW, LEAP : TIME; |
| DIFFERENCE : DURATION; |
| BEGIN |
| NOW := TIME_OF (1984, 3, 1); |
| LEAP := TIME_OF (1984, 2, 29, 86_399.0); |
| DIFFERENCE := NOW - LEAP; |
| IF DIFFERENCE /= 1.0 THEN |
| FAILED ("DIFFERENCE OF TIMES IS INCORRECT - (A)4"); |
| -- COMMENT ("DIFFERENCE YIELDS: "); |
| -- PUT (DIFFERENCE); |
| END IF; |
| END; |
| |
| |
| DECLARE |
| -- TIMES IN A NON-LEAP YEAR. |
| NOW, NON_LEAP : TIME; |
| DIFFERENCE : DURATION; |
| BEGIN |
| NOW := TIME_OF (1983, 3, 1); |
| NON_LEAP := TIME_OF (1983, 2, 28, 86_399.0); |
| DIFFERENCE := NOW - NON_LEAP; |
| IF DIFFERENCE /= 1.0 THEN |
| FAILED ("DIFFERENCE OF TIMES IS INCORRECT - (A)5"); |
| -- COMMENT ("DIFFERENCE YIELDS: "); |
| -- PUT (DIFFERENCE); |
| END IF; |
| END; |
| |
| |
| -- SUBTRACTION TESTS FOLLOW: TIME - DURATION. |
| DECLARE |
| NOW, NEW_TIME : TIME; |
| INCREMENT : DURATION := 1.0; |
| BEGIN |
| NOW := TIME_OF (1984, 8, 13, 0.0); |
| NEW_TIME := NOW - INCREMENT; |
| IF NEW_TIME /= TIME_OF (1984, 8, 12, 86_399.0) THEN |
| FAILED ("DIFFERENCE OF TIME AND DURATION IS " & |
| "INCORRECT - (A)6"); |
| END IF; |
| END; |
| |
| |
| DECLARE |
| NOW, NEW_TIME : TIME; |
| INCREMENT : DURATION := 1.0; |
| BEGIN |
| NOW := TIME_OF (1984, 8, 1, 0.0); |
| NEW_TIME := NOW - INCREMENT; |
| IF NEW_TIME /= TIME_OF (1984, 7, 31, 86_399.0) THEN |
| FAILED ("DIFFERENCE OF TIME AND DURATION IS " & |
| "INCORRECT - (A)7"); |
| END IF; |
| END; |
| |
| |
| DECLARE |
| NOW, NEW_TIME : TIME; |
| INCREMENT : DURATION := 1.0; |
| BEGIN |
| NOW := TIME_OF (1984, 8, 1, 0.0); |
| NEW_TIME := "-"(LEFT => NOW, |
| RIGHT => INCREMENT); |
| IF NEW_TIME /= TIME_OF (1984, 7, 31, 86_399.0) THEN |
| FAILED ("DIFFERENCE OF TIME AND DURATION IS " & |
| "INCORRECT - (A)8"); |
| END IF; |
| END; |
| |
| |
| DECLARE |
| NOW, NEW_TIME : TIME; |
| INCREMENT : DURATION := 1.0; |
| BEGIN |
| NOW := TIME_OF (1984, 8, 1, 0.0); |
| NEW_TIME := "-"(NOW, INCREMENT); |
| IF NEW_TIME /= TIME_OF (1984, 7, 31, 86_399.0) THEN |
| FAILED ("DIFFERENCE OF TIME AND DURATION IS " & |
| "INCORRECT - (A)7"); |
| END IF; |
| END; |
| |
| |
| END; -- (A) |
| |
| ----------------------------------------------- |
| |
| RESULT; |
| END C96005A; |