gcc/testsuite/ada/acats/tests/cb/cb1010c.ada

   1 -- CB1010C.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 STORAGE_ERROR IS RAISED WHEN STORAGE FOR A DECLARATIVE
  26 -- ITEM IS INSUFFICIENT.
  27
  28 -- JRK 8/30/85
  29
  30 WITH REPORT; USE REPORT;
  31
  32 PROCEDURE CB1010C IS
  33
  34      N : INTEGER := IDENT_INT (1000);
  35      M : INTEGER := IDENT_INT (0);
  36
  37      PROCEDURE OVERFLOW_STACK IS
  38      BEGIN
  39           N := N + M;
  40           DECLARE
  41                A : ARRAY (1 .. N) OF INTEGER;
  42           BEGIN
  43                A (N) := M;
  44                IF N > M THEN  -- ALWAYS TRUE.
  45                     OVERFLOW_STACK;
  46                END IF;
  47                M := A (N);    -- TO PREVENT TAIL RECURSION OPTIMIZATION.
  48           END;
  49      END OVERFLOW_STACK;
  50
  51 BEGIN
  52      TEST ("CB1010C", "CHECK THAT STORAGE_ERROR IS RAISED WHEN " &
  53                       "STORAGE FOR A DECLARATIVE ITEM IS INSUFFICIENT");
  54
  55      BEGIN
  56
  57           OVERFLOW_STACK;
  58           FAILED ("EXCEPTION NOT RAISED BY STACK OVERFLOW");
  59
  60      EXCEPTION
  61           WHEN STORAGE_ERROR =>
  62                IF N /= 1000 OR M /= 0 THEN
  63                     FAILED ("VALUES OF VARIABLES N OR M WERE ALTERED");
  64                END IF;
  65           WHEN OTHERS =>
  66                FAILED ("WRONG EXCEPTION RAISED BY STACK OVERFLOW");
  67      END;
  68
  69      RESULT;
  70 END CB1010C;