gcc/testsuite/ada/acats/tests/c6/c64104l.ada

   1 -- C64104L.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 CONSTRAINT_ERROR IS RAISED UNDER THE APPROPRIATE
  26 --   CIRCUMSTANCES FOR ACCESS PARAMETERS, NAMELY WHEN THE
  27 --   ACTUAL INDEX BOUNDS OR DISCRIMINANTS ARE NOT EQUAL
  28 --   TO THE FORMAL CONSTRAINTS BEFORE THE CALL (FOR IN AND IN OUT
  29 --   MODES), AND WHEN THE FORMAL CONSTRAINTS ARE NOT EQUAL TO THE
  30 --   ACTUAL CONSTRAINTS UPON RETURN (FOR IN OUT AND OUT MODES).
  31
  32 --       (I) AFTER RETURN, OUT MODE, CONSTRAINED FORMAL, STATIC
  33 --           PRIVATE DISCRIMINANTS.
  34
  35 -- JRK 3/18/81
  36 -- NL 10/13/81
  37 -- SPS 10/26/82
  38
  39 WITH REPORT;
  40 PROCEDURE C64104L IS
  41
  42      USE REPORT;
  43
  44 BEGIN
  45      TEST ("C64104L", "CHECK THAT CONSTRAINT_ERROR IS RAISED " &
  46            "APPROPRIATELY FOR ACCESS PARAMETERS");
  47
  48      --------------------------------------------------
  49
  50      DECLARE
  51
  52           PACKAGE PKG IS
  53                TYPE E IS (E1, E2, E3);
  54                TYPE T (D : E := E1; B : BOOLEAN := FALSE) IS
  55                     PRIVATE;
  56           PRIVATE
  57                TYPE ARR IS ARRAY (E RANGE <>) OF INTEGER;
  58                TYPE T (D : E := E1; B : BOOLEAN := FALSE) IS
  59                     RECORD
  60                          I : INTEGER;
  61                          CASE B IS
  62                               WHEN FALSE =>
  63                                    J : INTEGER;
  64                               WHEN TRUE =>
  65                                    A : ARR (E1 .. D);
  66                          END CASE;
  67                     END RECORD;
  68           END PKG;
  69           USE PKG;
  70
  71           TYPE A IS ACCESS T;
  72           SUBTYPE SA IS A(E2, TRUE);
  73           V : A (E2, FALSE) := NEW T (E2, FALSE);
  74
  75           ENTERED : BOOLEAN := FALSE;
  76
  77           PROCEDURE P (X : OUT SA ) IS
  78           BEGIN
  79                ENTERED := TRUE;
  80                X := NEW T (E2, TRUE);
  81           EXCEPTION
  82                WHEN OTHERS =>
  83                     FAILED ("EXCEPTION RAISED IN PROCEDURE");
  84           END P;
  85
  86      BEGIN
  87
  88           P (V);
  89           FAILED ("EXCEPTION NOT RAISED AFTER RETURN");
  90
  91      EXCEPTION
  92           WHEN CONSTRAINT_ERROR =>
  93                IF NOT ENTERED THEN
  94                     FAILED ("CONSTRAINT_ERROR RAISED BEFORE " &
  95                             "CALL");
  96                END IF;
  97           WHEN OTHERS =>
  98                IF NOT ENTERED THEN
  99                    FAILED ("OTHER EXCEPTION RAISED BEFORE CALL");
 100                ELSE FAILED ("WRONG EXCEPTION RAISED AFTER " &
 101                             "RETURN");
 102                END IF;
 103      END;
 104
 105      ------------------------------------------------
 106
 107      RESULT;
 108
 109 END C64104L;