gcc/testsuite/ada/acats/tests/c3/c35508g.ada

   1 -- C35508G.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 'PRED' AND 'SUCC' YIELD THE CORRECT RESULTS WHEN THE
  27 --     PREFIX IS A BOOLEAN TYPE.
  28
  29 -- HISTORY:
  30 --     RJW 03/19/86 CREATED ORIGINAL TEST.
  31 --     DHH 10/19/87 SHORTENED LINES CONTAINING MORE THAN 72 CHARACTERS.
  32
  33 WITH REPORT; USE REPORT;
  34
  35 PROCEDURE C35508G IS
  36
  37 BEGIN
  38      TEST ("C35508G", "CHECK THAT 'PRED' AND 'SUCC' YIELD THE " &
  39                       "CORRECT RESULTS WHEN THE PREFIX IS A " &
  40                       "BOOLEAN TYPE" );
  41
  42      BEGIN
  43           IF BOOLEAN'PRED (IDENT_BOOL(TRUE)) /= FALSE THEN
  44                FAILED ( "INCORRECT VALUE FOR PRED OF TRUE" );
  45           END IF;
  46           IF BOOLEAN'SUCC (IDENT_BOOL(FALSE)) /= TRUE THEN
  47                FAILED ( "INCORRECT VALUE FOR SUCC OF FALSE" );
  48           END IF;
  49      END;
  50
  51      DECLARE
  52           TYPE NEWBOOL IS NEW BOOLEAN;
  53      BEGIN
  54           IF NEWBOOL'PRED (TRUE) /= FALSE THEN
  55                FAILED ( "INCORRECT VALUE FOR NEWBOOL'PRED OF TRUE" );
  56           END IF;
  57           IF NEWBOOL'SUCC (FALSE) /= TRUE THEN
  58                FAILED ( "INCORRECT VALUE FOR NEWBOOL'SUCC OF FALSE" );
  59           END IF;
  60      END;
  61
  62      DECLARE
  63
  64           SUBTYPE SBOOL IS BOOLEAN RANGE IDENT_BOOL(TRUE) ..
  65                                                       IDENT_BOOL(TRUE);
  66
  67      BEGIN
  68           BEGIN
  69                IF SBOOL'PRED (IDENT_BOOL(TRUE)) /= FALSE THEN
  70                     FAILED ( "INCORRECT VALUE FOR SBOOL'PRED " &
  71                              "OF TRUE" );
  72                END IF;
  73           END;
  74
  75           BEGIN
  76                IF SBOOL'PRED (IDENT_BOOL(SBOOL'BASE'FIRST)) = TRUE THEN
  77                     FAILED("'PRED('FIRST) WRAPPED AROUNT TO TRUE");
  78                END IF;
  79                FAILED ( "NO EXCEPTION RAISED FOR " &
  80                         "'PRED (SBOOL'BASE'FIRST)" );
  81           EXCEPTION
  82                WHEN CONSTRAINT_ERROR =>
  83                     NULL;
  84                WHEN OTHERS =>
  85                     FAILED ( "WRONG EXCEPTION RAISED FOR " &
  86                              "'PRED (SBOOL'BASE'FIRST)" );
  87           END;
  88
  89           BEGIN
  90                IF SBOOL'SUCC (IDENT_BOOL(SBOOL'BASE'LAST)) = FALSE THEN
  91                     FAILED("'SUCC('LAST) WRAPPED AROUNT TO FALSE");
  92                END IF;
  93                FAILED ( "NO EXCEPTION RAISED FOR " &
  94                         "'SUCC (SBOOL'BASE'LAST)" );
  95           EXCEPTION
  96                WHEN CONSTRAINT_ERROR =>
  97                     NULL;
  98                WHEN OTHERS =>
  99                     FAILED ( "WRONG EXCEPTION RAISED FOR " &
 100                              "'SUCC (SBOOL'BASE'LAST)" );
 101           END;
 102      END;
 103
 104      RESULT;
 105 END C35508G;