gcc/testsuite/ada/acats/tests/c3/c37211d.ada

   1 -- C37211D.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 BY A DISCRIMINANT CONSTRAINT
  26 -- IF A VALUE SPECIFIED FOR A DISCRIMINANT DOES NOT LIE IN THE RANGE
  27 -- OF THE DISCRIMINANT. THIS TEST CONTAINS CHECKS FOR SUBTYPE
  28 -- INDICATIONS WHERE THE TYPE MARK DENOTES AN INCOMPLETE TYPE.
  29
  30 -- R.WILLIAMS 8/28/86
  31 -- EDS        7/14/98    AVOID OPTIMIZATION
  32
  33 WITH REPORT; USE REPORT;
  34 PROCEDURE C37211D IS
  35
  36      GLOBAL : BOOLEAN;
  37
  38      TYPE DAY IS (SUN, MON, TUE, WED, THU, FRI, SAT);
  39
  40      SUBTYPE WEEKDAY IS DAY RANGE MON .. FRI;
  41
  42      FUNCTION SWITCH (B : BOOLEAN) RETURN BOOLEAN IS
  43      BEGIN
  44           GLOBAL := B;
  45           RETURN B;
  46      END SWITCH;
  47
  48      FUNCTION IDENT (D : DAY) RETURN DAY IS
  49      BEGIN
  50           RETURN DAY'VAL (IDENT_INT (DAY'POS (D)));
  51      END IDENT;
  52
  53 BEGIN
  54      TEST ( "C37211D", "CHECK THAT CONSTRAINT_ERROR IS RAISED BY " &
  55                        "A DISCRIMINANT CONSTRAINT IF A VALUE " &
  56                        "SPECIFIED FOR A DISCRIMINANT DOES NOT LIE " &
  57                        "IN THE RANGE OF THE DISCRIMINANT WHERE THE " &
  58                        "TYPE MARK DENOTES AN INCOMPLETE TYPE" );
  59
  60      BEGIN
  61           DECLARE
  62
  63                B1 : BOOLEAN := SWITCH (TRUE);
  64
  65                TYPE REC (D : WEEKDAY);
  66
  67                TYPE ACCREC IS ACCESS REC (IDENT (SUN));
  68
  69                B2 : BOOLEAN := SWITCH (FALSE);
  70
  71                TYPE REC (D : WEEKDAY) IS
  72                     RECORD
  73                          NULL;
  74                     END RECORD;
  75           BEGIN
  76                DECLARE
  77                     AC : ACCREC;
  78                BEGIN
  79                     FAILED ( "NO EXCEPTION RAISED AT THE " &
  80                              "ELABORATION OF TYPE ACCREC " & DAY'IMAGE(AC.D));
  81                END;
  82           EXCEPTION
  83                WHEN OTHERS =>
  84                     FAILED ( "EXCEPTION RAISED AT DECLARATION OF " &
  85                              "OBJECT AC" );
  86           END;
  87
  88      EXCEPTION
  89           WHEN CONSTRAINT_ERROR =>
  90                IF GLOBAL THEN
  91                     NULL;
  92                ELSE
  93                     FAILED ( "EXCEPTION RAISED AT ELABORATION OF " &
  94                              "FULL TYPE REC NOT TYPE ACCREC" );
  95                END IF;
  96           WHEN OTHERS =>
  97                FAILED ( "WRONG EXCEPTION RAISED AT ELABORATION OF " &
  98                         "TYPE ACCREC" );
  99      END;
 100
 101      RESULT;
 102 END C37211D;