gcc/testsuite/ada/acats/tests/c3/c34001f.ada

   1 -- C34001F.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 -- FOR DERIVED BOOLEAN TYPES:
  26
  27 --   CHECK THAT ALL VALUES OF THE PARENT (BASE) TYPE ARE PRESENT FOR THE
  28 --   DERIVED (BASE) TYPE WHEN THE DERIVED TYPE DEFINITION IS
  29 --   CONSTRAINED.
  30
  31 --   CHECK THAT ANY CONSTRAINT IMPOSED ON THE PARENT SUBTYPE IS ALSO
  32 --   IMPOSED ON THE DERIVED SUBTYPE.
  33
  34 -- JRK 8/20/86
  35
  36 WITH REPORT; USE REPORT;
  37
  38 PROCEDURE C34001F IS
  39
  40      SUBTYPE PARENT IS BOOLEAN;
  41
  42      TYPE T IS NEW PARENT RANGE
  43                PARENT'VAL (IDENT_INT (PARENT'POS (FALSE))) ..
  44                PARENT'VAL (IDENT_INT (PARENT'POS (FALSE)));
  45
  46      SUBTYPE SUBPARENT IS PARENT RANGE TRUE .. TRUE;
  47
  48      TYPE S IS NEW SUBPARENT;
  49
  50      X : T;
  51      Y : S;
  52
  53 BEGIN
  54      TEST ("C34001F", "CHECK THAT ALL VALUES OF THE PARENT (BASE) " &
  55                       "TYPE ARE PRESENT FOR THE DERIVED (BASE) TYPE " &
  56                       "WHEN THE DERIVED TYPE DEFINITION IS " &
  57                       "CONSTRAINED.  ALSO CHECK THAT ANY CONSTRAINT " &
  58                       "IMPOSED ON THE PARENT SUBTYPE IS ALSO IMPOSED " &
  59                       "ON THE DERIVED SUBTYPE.  CHECK FOR DERIVED " &
  60                       "BOOLEAN TYPES");
  61
  62      -- CHECK THAT BASE TYPE VALUES NOT IN THE SUBTYPE ARE PRESENT.
  63
  64      IF T'BASE'FIRST /= FALSE OR T'BASE'LAST /= TRUE OR
  65         S'BASE'FIRST /= FALSE OR S'BASE'LAST /= TRUE THEN
  66           FAILED ("INCORRECT 'BASE'FIRST OR 'BASE'LAST");
  67      END IF;
  68
  69      IF T'PRED (TRUE) /= FALSE OR T'SUCC (FALSE) /= TRUE OR
  70         S'PRED (TRUE) /= FALSE OR S'SUCC (FALSE) /= TRUE THEN
  71           FAILED ("INCORRECT 'PRED OR 'SUCC");
  72      END IF;
  73
  74      -- CHECK THE DERIVED SUBTYPE CONSTRAINT.
  75
  76      IF T'FIRST /= FALSE OR T'LAST /= FALSE OR
  77         S'FIRST /= TRUE  OR S'LAST /= TRUE  THEN
  78           FAILED ("INCORRECT 'FIRST OR 'LAST");
  79      END IF;
  80
  81      BEGIN
  82           X := FALSE;
  83           Y := TRUE;
  84           IF NOT PARENT (X) /= PARENT (Y) THEN  -- USE X AND Y.
  85                FAILED ("INCORRECT CONVERSION TO PARENT");
  86           END IF;
  87      EXCEPTION
  88           WHEN OTHERS =>
  89                FAILED ("EXCEPTION RAISED BY OK ASSIGNMENT");
  90      END;
  91
  92      BEGIN
  93           X := TRUE;
  94           FAILED ("CONSTRAINT_ERROR NOT RAISED -- X := TRUE");
  95           IF X = TRUE THEN  -- USE X.
  96                COMMENT ("X ALTERED -- X := TRUE");
  97           END IF;
  98      EXCEPTION
  99           WHEN CONSTRAINT_ERROR =>
 100                NULL;
 101           WHEN OTHERS =>
 102                FAILED ("WRONG EXCEPTION RAISED -- X := TRUE");
 103      END;
 104
 105      BEGIN
 106           Y := FALSE;
 107           FAILED ("CONSTRAINT_ERROR NOT RAISED -- Y := FALSE");
 108           IF Y = FALSE THEN  -- USE Y.
 109                COMMENT ("Y ALTERED -- Y := FALSE");
 110           END IF;
 111      EXCEPTION
 112           WHEN CONSTRAINT_ERROR =>
 113                NULL;
 114           WHEN OTHERS =>
 115                FAILED ("WRONG EXCEPTION RAISED -- Y := FALSE");
 116      END;
 117
 118      RESULT;
 119 END C34001F;