old-autovect-branch/gcc/testsuite/ada/acats/tests/c9/c96005f.ada

   1 -- C96005F.ADA
   2
   3 --                             Grant of Unlimited Rights
   4 --
   5 --     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
   6 --     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
   7 --     unlimited rights in the software and documentation contained herein.
   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
   9 --     this public release, the Government intends to confer upon all
  10 --     recipients unlimited rights  equal to those held by the Government.
  11 --     These rights include rights to use, duplicate, release or disclose the
  12 --     released technical data and computer software in whole or in part, in
  13 --     any manner and for any purpose whatsoever, and to have or permit others
  14 --     to do so.
  15 --
  16 --                                    DISCLAIMER
  17 --
  18 --     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
  19 --     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
  20 --     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
  21 --     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
  22 --     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
  23 --     PARTICULAR PURPOSE OF SAID MATERIAL.
  24 --*
  25 -- CHECK THAT PACKAGE CALENDAR + AND - FUNCTIONS WORK PROPERLY,
  26 -- ESPECIALLY WITH VALUES AT MIDNIGHT.
  27
  28 -- GOM 02/18/85
  29 -- JWC 05/14/85
  30
  31 WITH REPORT;
  32 USE REPORT;
  33 WITH CALENDAR;
  34 USE CALENDAR;
  35
  36 PROCEDURE C96005F IS
  37
  38      CURR_DAY1 : CONSTANT TIME := TIME_OF(1984,1,1,0.0);
  39      CURR_DAY2 : CONSTANT TIME := TIME_OF(1984,1,1,DAY_DURATION'LAST);
  40      CURR_DAY3 : CONSTANT TIME := TIME_OF(1984,1,1,10000.0);
  41
  42      TOMORROW1 : CONSTANT TIME := TIME_OF(1984,1,2,0.0);
  43      TOMORROW2 : CONSTANT TIME := TIME_OF(1984,1,2,DAY_DURATION'LAST);
  44      TOMORROW3 : CONSTANT TIME := TIME_OF(1984,1,2,10000.0);
  45
  46      YESTERDAY1 : CONSTANT TIME := TIME_OF(1983,12,31,0.0);
  47      YESTERDAY2 : CONSTANT TIME := TIME_OF(1983,12,31,
  48                                            DAY_DURATION'LAST);
  49      YESTERDAY3 : CONSTANT TIME := TIME_OF(1983,12,31,10000.0);
  50
  51 BEGIN
  52      TEST("C96005F","CHECKING PACKAGE CALENDAR + AND - FUNCTIONS");
  53
  54      -- CHECK IF ADDING ONE DAY TO 'CURR_DAY#' TIMES YIELDS
  55      -- TIMES EQUAL TO 'TOMORROW'.
  56
  57      IF (CURR_DAY1 + DAY_DURATION'LAST) /= TOMORROW1 THEN
  58           FAILED("FAILURE IN ADDING 1 DAY TO 'CURR_DAY1'");
  59      END IF;
  60
  61      IF (CURR_DAY2 + DAY_DURATION'LAST) /= TOMORROW2 THEN
  62           FAILED("FAILURE IN ADDING 1 DAY TO 'CURR_DAY2'");
  63      END IF;
  64
  65      IF (CURR_DAY3 + DAY_DURATION'LAST) /= TOMORROW3 THEN
  66           FAILED("FAILURE IN ADDING 1 DAY TO 'CURR_DAY3'");
  67      END IF;
  68
  69      IF (CURR_DAY1 + DAY_DURATION'LAST) /= CURR_DAY2 THEN
  70           FAILED("'CURR_DAY1' + 1 /= 'CURR_DAY2'");
  71      END IF;
  72
  73      -- CHECK IF SUBTRACTING ONE DAY FROM 'CURR_DAY#' TIMES YIELDS
  74      -- TIMES EQUAL TO 'YESTERDAY'.
  75
  76      IF (CURR_DAY1 - DAY_DURATION'LAST) /= YESTERDAY1 THEN
  77           FAILED("FAILURE IN SUBTRACTING 1 DAY FROM 'CURR_DAY1'");
  78      END IF;
  79
  80      IF (CURR_DAY2 - DAY_DURATION'LAST) /= YESTERDAY2 THEN
  81           FAILED("FAILURE IN SUBTRACTING 1 DAY FROM 'CURR_DAY2'");
  82      END IF;
  83
  84      IF (CURR_DAY3 - DAY_DURATION'LAST) /= YESTERDAY3 THEN
  85           FAILED("FAILURE IN SUBTRACTING 1 DAY FROM 'CURR_DAY3'");
  86      END IF;
  87
  88      IF (CURR_DAY2 - DAY_DURATION'LAST) /= CURR_DAY1 THEN
  89           FAILED("'CURR_DAY2' - 1 /= 'CURR_DAY1'");
  90      END IF;
  91
  92      RESULT;
  93 END C96005F;