gcc/testsuite/ada/acats/tests/c4/c45304a.ada

   1 -- C45304A.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 -- OBJECTIVE:
  26 --     CHECK THAT CONSTRAINT_ERROR IS RAISED BY
  27 --     "+" AND "-" FOR PREDEFINED INTEGER WHEN THE RESULT IS OUTSIDE
  28 --     THE RANGE OF THE BASE TYPE.
  29
  30 -- *** NOTE: This test has been modified since ACVC version 1.11 to    -- 9X
  31 -- ***       remove incompatibilities associated with the transition   -- 9X
  32 -- ***       to Ada 9X.                                                -- 9X
  33
  34 -- HISTORY:
  35 --     TBN 10/06/86  CREATED ORIGINAL TEST.
  36 --     JET 12/29/87  FURTHER DEFEATED OPTIMIZATION.
  37 --     JRL 03/30/93 REMOVED NUMERIC_ERROR FROM TEST.
  38
  39 WITH REPORT; USE REPORT;
  40 PROCEDURE C45304A IS
  41
  42 BEGIN
  43      TEST ("C45304A", "CHECK THAT CONSTRAINT_ERROR " &
  44                       "IS RAISED BY ""+"" AND ""-"" FOR PREDEFINED " &
  45                       "INTEGER WHEN THE RESULT IS OUTSIDE THE RANGE " &
  46                       "OF THE BASE TYPE");
  47
  48      DECLARE
  49           B : INTEGER := INTEGER'LAST;
  50      BEGIN
  51           IF EQUAL (IDENT_INT(B)+1, 0) THEN
  52                FAILED ("NO EXCEPTION FOR ADDITION -- ZERO RESULT");
  53           ELSE
  54                FAILED ("NO EXCEPTION FOR ADDITION -- NONZERO RESULT");
  55           END IF;
  56
  57      EXCEPTION
  58           WHEN CONSTRAINT_ERROR =>
  59                NULL;
  60           WHEN OTHERS =>
  61                FAILED ("UNEXPECTED EXCEPTION RAISED FOR ADDITION");
  62      END;
  63
  64      DECLARE
  65           B : INTEGER := INTEGER'FIRST;
  66      BEGIN
  67           IF EQUAL (IDENT_INT(B)-1, 0) THEN
  68                FAILED ("NO EXCEPTION FOR SUBTRACTION -- ZERO RESULT");
  69           ELSE
  70                FAILED ("NO EXCEPTION FOR SUBTRACTION -- " &
  71                        "NONZERO RESULT");
  72           END IF;
  73
  74      EXCEPTION
  75           WHEN CONSTRAINT_ERROR =>
  76                NULL;
  77           WHEN OTHERS =>
  78                FAILED ("UNEXPECTED EXCEPTION RAISED FOR SUBTRACTION");
  79      END;
  80
  81      RESULT;
  82 END C45304A;