gcc/testsuite/ada/acats/tests/ce/ce3604b.ada

   1 -- CE3604B.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_LINE DOES NOT DO A SKIP_LINE AND NO CHARACTERS ARE
  27 --     READ WHEN THE INPUT IS AT THEN END OF A LINE AND THE STRING
  28 --     PARAMETER IS A NULL STRING.  ALSO CHECK THAT GET_LINE DOES NOT
  29 --     SKIP THE LINE TERMINATOR AFTER READING ALL THE CHARACTERS INTO
  30 --     A STRING WHICH IS EXACTLY EQUAL TO THE NUMBER OF CHARACTERS
  31 --     REMAINING ON THAT LINE.
  32
  33 -- APPLICABILITY CRITERIA:
  34 --     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT
  35 --     TEXT FILES.
  36
  37 -- HISTORY:
  38 --     JLH 10/13/87  CREATED ORIGINAL TEST.
  39
  40
  41 WITH REPORT; USE REPORT;
  42 WITH TEXT_IO; USE TEXT_IO;
  43
  44 PROCEDURE CE3604B IS
  45
  46 BEGIN
  47
  48      TEST ("CE3604B", "CHECK THAT GET_LINE READS LINES APPROPRIATELY");
  49
  50      DECLARE
  51           INCOMPLETE : EXCEPTION;
  52           FILE : FILE_TYPE;
  53           ITEM1 : STRING (1 .. 19);
  54           ITEM2 : STRING (1 .. 20);
  55           NULL_ITEM : STRING (2 .. 1);
  56           LAST : NATURAL;
  57
  58      BEGIN
  59           BEGIN
  60                CREATE (FILE, OUT_FILE, LEGAL_FILE_NAME);
  61           EXCEPTION
  62                WHEN USE_ERROR =>
  63                     NOT_APPLICABLE ("USE_ERROR RAISED ON TEXT CREATE " &
  64                                     "WITH OUT_FILE MODE");
  65                     RAISE INCOMPLETE;
  66                WHEN NAME_ERROR =>
  67                     NOT_APPLICABLE ("NAME_ERROR RAISED ON TEXT " &
  68                                     "CREATE WITH OUT_FILE MODE");
  69
  70                     RAISE INCOMPLETE;
  71                WHEN OTHERS =>
  72                     FAILED ("UNEXPECTED EXCEPTION RAISED ON TEXT " &
  73                             "CREATE");
  74                     RAISE INCOMPLETE;
  75           END;
  76
  77           PUT (FILE, "FIRST LINE OF INPUT");
  78           NEW_LINE (FILE);
  79           PUT (FILE, "SECOND LINE OF INPUT");
  80           NEW_LINE (FILE);
  81           PUT (FILE, "THIRD LINE OF INPUT");
  82
  83           CLOSE (FILE);
  84
  85           BEGIN
  86                OPEN (FILE, IN_FILE, LEGAL_FILE_NAME);
  87           EXCEPTION
  88                WHEN USE_ERROR =>
  89                     NOT_APPLICABLE ("USE_ERROR RAISED ON TEXT OPEN " &
  90                                     "WITH IN_FILE MODE");
  91                     RAISE INCOMPLETE;
  92           END;
  93
  94           GET (FILE, ITEM1);
  95           IF ITEM1 /= "FIRST LINE OF INPUT" THEN
  96                FAILED ("INCORRECT VALUE FOR GET");
  97           END IF;
  98
  99           GET_LINE (FILE, NULL_ITEM, LAST);
 100
 101           IF LINE (FILE) /= 1 THEN
 102                FAILED ("INCORRECT LINE NUMBER AFTER GET_LINE - 1");
 103           END IF;
 104
 105           IF COL (FILE) /= 20 THEN
 106                FAILED ("INCORRECT COLUMN NUMBER AFTER GET_LINE - 1");
 107           END IF;
 108
 109           SKIP_LINE (FILE);
 110           GET_LINE (FILE, ITEM2, LAST);
 111           IF ITEM2 /= "SECOND LINE OF INPUT" THEN
 112                FAILED ("INCORRECT VALUE FOR GET_LINE");
 113           END IF;
 114
 115           IF LINE (FILE) /= 2 THEN
 116                FAILED ("INCORRECT LINE NUMBER AFTER GET_LINE - 2");
 117           END IF;
 118
 119           IF COL (FILE) /= 21 THEN
 120                FAILED ("INCORRECT COLUMN NUMBER AFTER GET_LINE - 2");
 121           END IF;
 122
 123           BEGIN
 124                DELETE (FILE);
 125           EXCEPTION
 126                WHEN USE_ERROR =>
 127                     NULL;
 128           END;
 129
 130      EXCEPTION
 131           WHEN INCOMPLETE =>
 132                NULL;
 133      END;
 134
 135      RESULT;
 136
 137 END CE3604B;