gcc/testsuite/ada/acats/tests/c5/c54a24a.ada

   1 -- C54A24A.ADA
   2
   3 --                             Grant of Unlimited Rights
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   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
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   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
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  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
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  16 --                                    DISCLAIMER
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  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
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  22 --     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
  23 --     PARTICULAR PURPOSE OF SAID MATERIAL.
  24 --*
  25 -- CHECK THAT NULL SUBRANGE CHOICES MAY OCCUR IN CASE STATEMENT, WITH
  26 -- OUT-OF-BOUNDS RANGE BOUNDS, AND WHERE VACUOUS CHOICES ARE NULL.
  27 -- CHECK THAT AN UNNEEDED OTHERS CHOICE IS PERMITTED.
  28
  29 -- DAT 1/29/81
  30 -- JBG 8/21/83
  31
  32 WITH REPORT;
  33 PROCEDURE C54A24A IS
  34
  35      USE REPORT;
  36
  37      TYPE T IS RANGE 1 .. 1010;
  38      SUBTYPE ST IS T RANGE 5 .. 7;
  39
  40      V : ST := 6;
  41
  42 BEGIN
  43      TEST ("C54A24A", "CHECK NULL CASE SUBRANGE CHOICES, WITH " &
  44            "OUTRAGEOUS BOUNDS");
  45
  46      CASE V IS
  47           WHEN -1000 .. -1010 => NULL;
  48           WHEN T RANGE -5 .. -6 => NULL;
  49           WHEN 12 .. 11 | ST RANGE 1000 .. 99 => NULL;
  50           WHEN ST RANGE -99 .. -999 => NULL;
  51           WHEN ST RANGE 6 .. 6 => V := V - 1;
  52           WHEN T RANGE ST'BASE'LAST .. ST'BASE'FIRST => NULL;
  53           WHEN 5 | 7 => NULL;
  54           WHEN ST RANGE T'BASE'LAST .. T'BASE'FIRST => NULL;
  55           WHEN T'BASE'LAST .. T'BASE'FIRST => NULL;
  56           WHEN OTHERS => V := V + 1;
  57      END CASE;
  58      IF V /= 5 THEN
  59           FAILED ("IMPROPER CASE EXECUTION");
  60      END IF;
  61
  62      RESULT;
  63 END C54A24A;