old-autovect-branch/gcc/testsuite/ada/acats/tests/c3/c35507b.ada

   1 -- C35507B.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 THE ATTRIBUTE 'WIDTH' YIELDS THE CORRECT RESULTS
  26 -- WHEN THE PREFIX IS FORMAL DISCRETE TYPE WHOSE ACTUAL PARAMETER IS
  27 -- A CHARACTER TYPE.
  28
  29 -- RJW 5/29/86
  30
  31 WITH REPORT; USE REPORT;
  32
  33 PROCEDURE  C35507B  IS
  34
  35      GENERIC
  36           TYPE CH IS (<>);
  37      PROCEDURE P ( STR : STRING; W : INTEGER );
  38
  39      PROCEDURE P ( STR : STRING; W : INTEGER ) IS
  40
  41           SUBTYPE NOCHAR IS CH RANGE CH'VAL (1) .. CH'VAL(0);
  42      BEGIN
  43           IF CH'WIDTH /= W THEN
  44                FAILED( "INCORRECT WIDTH FOR " & STR );
  45           END IF;
  46
  47           IF NOCHAR'WIDTH /= 0 THEN
  48                FAILED( "INCORRECT WIDTH FOR NOCHAR WITH " & STR );
  49           END IF;
  50      END P;
  51
  52
  53 BEGIN
  54
  55      TEST( "C35507B" , "CHECK THAT THE ATTRIBUTE 'WIDTH' YIELDS " &
  56                        "THE CORRECT RESULTS WHEN THE PREFIX " &
  57                        "IS A FORMAL DISCRETE TYPE WHOSE ACTUAL " &
  58                        "PARAMETER IS A CHARACTER TYPE" );
  59
  60      DECLARE
  61           TYPE CHAR1 IS (A, 'A');
  62
  63           SUBTYPE CHAR2 IS CHARACTER RANGE 'A' .. 'Z';
  64
  65           TYPE NEWCHAR IS NEW CHARACTER
  66                     RANGE 'A' .. 'Z';
  67
  68           PROCEDURE P1 IS NEW P (CHAR1);
  69           PROCEDURE P2 IS NEW P (CHAR2);
  70           PROCEDURE P3 IS NEW P (NEWCHAR);
  71      BEGIN
  72           P1 ("CHAR1", 3);
  73           P2 ("CHAR2", 3);
  74           P3 ("NEWCHAR", 3);
  75      END;
  76
  77      DECLARE
  78           SUBTYPE NONGRAPH IS CHARACTER
  79                     RANGE CHARACTER'VAL (0) .. CHARACTER'VAL (31);
  80
  81           MAX : INTEGER := 0;
  82
  83           PROCEDURE PN IS NEW P (NONGRAPH);
  84      BEGIN
  85           FOR CH IN NONGRAPH
  86                LOOP
  87                     IF CHARACTER'IMAGE (CH)'LENGTH > MAX THEN
  88                          MAX := CHARACTER'IMAGE (CH)'LENGTH;
  89                     END IF;
  90           END LOOP;
  91
  92           PN ("NONGRAPH", MAX);
  93      END;
  94
  95      RESULT;
  96 END C35507B;