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|
-- 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;
|
