old-autovect-branch/gcc/testsuite/ada/acats/tests/ce/ce3908a.ada

   1 -- CE3908A.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 GET FOR ENUMERATION TYPES CAN OPERATE ON STRINGS.
  27 --     CHECK THAT IT RAISES END_ERROR WHEN THE STRING IS NULL OR
  28 --     EMPTY.  CHECK THAT LAST CONTAINS THE INDEX VALUE OF THE LAST
  29 --     CHARACTER READ FROM THE STRING.
  30
  31 -- HISTORY:
  32 --     SPS 10/11/82
  33 --     VKG 01/06/83
  34 --     JBG 02/22/84  CHANGED TO .ADA TEST
  35 --     DWC 09/18/87  ADDED CASES WHICH CONTAIN TABS WITH AND WITHOUT
  36 --                   ENUMERATION LITERALS.
  37
  38 WITH REPORT;
  39 USE REPORT;
  40 WITH TEXT_IO;
  41 USE TEXT_IO;
  42
  43 PROCEDURE CE3908A IS
  44 BEGIN
  45
  46      TEST ("CE3908A", "CHECK THAT GET FOR ENUMERATION TYPES CAN " &
  47                       "OPERATE ON STRINGS.  CHECK THAT IT RAISES " &
  48                       "END_ERROR WHEN THE STRING IS NULL OR EMPTY.  " &
  49                       "CHECK THAT LAST CONTAINS THE INDEX VALUE OF " &
  50                       "THE LAST CHARACTER READ FROM THE STRING");
  51
  52      DECLARE
  53           TYPE FRUIT IS (APPLE, PEAR, ORANGE, STRAWBERRY);
  54           DESSERT : FRUIT;
  55           PACKAGE FRUIT_IO IS NEW ENUMERATION_IO (FRUIT);
  56           USE FRUIT_IO;
  57           L : POSITIVE;
  58      BEGIN
  59           GET ("APPLE  ", DESSERT, L);
  60           IF DESSERT /= APPLE THEN
  61                FAILED ("ENUMERATION VALUE FROM STRING INCORRECT - 1");
  62           END IF;
  63
  64           IF L /= IDENT_INT (5) THEN
  65                FAILED ("LAST CONTAINS INCORRECT VALUE AFTER GET - 1");
  66           END IF;
  67
  68           GET ("APPLE", DESSERT, L);
  69           IF DESSERT /= APPLE THEN
  70                FAILED ("ENUMERATION VALUE FROM STRING INCORRECT - 2");
  71           END IF;
  72
  73           IF L /= IDENT_INT (5) THEN
  74                FAILED ("LAST CONTAINS INCORRECT VALUE AFTER GET - 2");
  75           END IF;
  76
  77           BEGIN
  78                GET (ASCII.HT & "APPLE", DESSERT, L);
  79                IF DESSERT /= APPLE THEN
  80                     FAILED ("ENUMERATION VALUE FROM STRING " &
  81                             "INCORRECT - 3");
  82                END IF;
  83                IF L /= IDENT_INT(6) THEN
  84                     FAILED ("LAST CONTAINS INCORRECT VALUE AFTER " &
  85                             "GET - 3");
  86                END IF;
  87           EXCEPTION
  88                WHEN END_ERROR =>
  89                     FAILED ("GET DID NOT SKIP LEADING TABS");
  90                WHEN OTHERS =>
  91                     FAILED ("WRONG EXCEPTION RAISED - 3");
  92           END;
  93
  94 -- NULL STRING LITERAL.
  95
  96           BEGIN
  97                GET ("", DESSERT, L);
  98                FAILED ("END_ERROR NOT RAISED - 4");
  99           EXCEPTION
 100                WHEN END_ERROR =>
 101                     IF L /= IDENT_INT(6) THEN
 102                          FAILED ("LAST CONTAINS INCORRECT VALUE " &
 103                                  "AFTER GET - 4");
 104                     END IF;
 105                WHEN OTHERS =>
 106                     FAILED ("WRONG EXCEPTION RAISED - 4");
 107           END;
 108
 109           BEGIN
 110                GET (ASCII.HT & "", DESSERT, L);
 111                FAILED ("END_ERROR NOT RAISED - 5");
 112           EXCEPTION
 113                WHEN END_ERROR =>
 114                     IF L /= IDENT_INT(6) THEN
 115                          FAILED ("LAST CONTAINS INCORRECT VALUE " &
 116                                  "AFTER GET - 5");
 117                     END IF;
 118                WHEN OTHERS =>
 119                     FAILED ("WRONG EXCEPTION RAISED - 5");
 120           END;
 121
 122 -- STRING LITERAL WITH BLANKS.
 123
 124           BEGIN
 125                GET("     ", DESSERT, L);
 126                FAILED ("END ERROR NOT RAISED - 6");
 127           EXCEPTION
 128                WHEN END_ERROR =>
 129                     IF L /= IDENT_INT(6) THEN
 130                          FAILED ("LAST CONTAINS INCORRECT VALUE " &
 131                                  "AFTER GET - 6");
 132                     END IF;
 133                WHEN OTHERS =>
 134                     FAILED ("WRONG EXCEPTION RAISED - 6");
 135           END;
 136
 137      END;
 138
 139      RESULT;
 140 END CE3908A;