gcc/testsuite/ada/acats/tests/d/d4a002a.ada

   1 -- D4A002A.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 -- LARGE LITERALS IN NUMBER DECLARATIONS, BUT WITH RESULTING
  26 -- SMALLER VALUE OBTAINED BY SUBTRACTION. THIS TEST LIMITS VALUES
  27 -- TO 32 BINARY PLACES.
  28
  29 -- BAW 29 SEPT 80
  30 -- JBG 12/6/84
  31
  32 WITH REPORT;
  33 PROCEDURE D4A002A IS
  34
  35      USE REPORT;
  36
  37      X : CONSTANT := 1_034_567_890 - 1_034_567_891;
  38      Y : CONSTANT := 107 * (10 ** 7) - 1_069_999_999;
  39      Z : CONSTANT := (1024 ** 3) - (2 ** 30);
  40      D : CONSTANT := 1_073_741_823 / 32_769;
  41      E : CONSTANT := 536_870_912 REM 2_304_167;
  42      F : CONSTANT := (-134_217_728) MOD (-262_657);
  43
  44 BEGIN TEST("D4A002A","LARGE INTEGER RANGE (WITH CANCELLATION) IN " &
  45            "NUMBER DECLARATIONS; LONGEST INTEGER IS 32 BITS");
  46
  47       IF X /= -1 OR Y /= 1 OR Z /= 0 OR D /= 32_767 OR E /= 1 OR F /= -1
  48       THEN FAILED("EXPRESSIONS WITH A LARGE INTEGER RANGE (WITH " &
  49                   "CANCELLATION) ARE NOT EXACT ");
  50       END IF;
  51
  52       RESULT;
  53
  54 END D4A002A;