gcc/testsuite/ada/acats/tests/ce/ce3406c.ada

   1 -- CE3406C.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 SKIP_PAGE RAISES END_ERROR WHEN THE FILE IS POSITIONED
  27 --     BEFORE THE FILE TERMINATOR BUT NOT WHEN THE FILE IS POSITIONED
  28 --     BEFORE THE FINAL PAGE TERMINATOR.
  29
  30 -- APPLICABILITY CRITERIA:
  31 --     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT
  32 --     TEXT FILES.
  33
  34 -- HISTORY:
  35 --     ABW 08/26/82
  36 --     SPS 09/17/82
  37 --     JBG 01/24/83
  38 --     TBN 11/10/86  REVISED TEST TO OUTPUT A NOT_APPLICABLE
  39 --                   RESULT WHEN FILES ARE NOT SUPPORTED.
  40 --     JLH 09/24/87  CREATED NON-TEMPORARY FILE, REMOVED DEPENDENCE
  41 --                   ON RESET, AND CHECKED CHARACTER READ IN.
  42
  43 WITH REPORT;
  44 USE REPORT;
  45 WITH TEXT_IO;
  46 USE TEXT_IO;
  47
  48 PROCEDURE CE3406C IS
  49
  50      INCOMPLETE : EXCEPTION;
  51      FILE : FILE_TYPE;
  52      CHAR : CHARACTER := ('C');
  53      ITEM_CHAR : CHARACTER;
  54      TWO : POSITIVE_COUNT := POSITIVE_COUNT(IDENT_INT(2));
  55
  56 BEGIN
  57
  58      TEST ("CE3406C", "CHECK THAT SKIP_PAGE RAISES END_ERROR WHEN " &
  59                       "THE FILE IS POSITIONED BEFORE THE FILE " &
  60                       "TERMINATOR BUT NOT WHEN THE FILE IS " &
  61                       "POSITIONED BEFORE THE FINAL PAGE TERMINATOR");
  62
  63 -- CREATE AND INITIALIZE FILE
  64
  65      BEGIN
  66           CREATE (FILE, OUT_FILE, LEGAL_FILE_NAME);
  67      EXCEPTION
  68           WHEN USE_ERROR =>
  69                NOT_APPLICABLE ("USE_ERROR RAISED ON TEXT CREATE " &
  70                                "WITH OUT_FILE MODE");
  71                RAISE INCOMPLETE;
  72           WHEN NAME_ERROR =>
  73                NOT_APPLICABLE ("NAME_ERROR RAISED ON TEXT CREATE " &
  74                                "WITH OUT_FILE MODE");
  75                RAISE INCOMPLETE;
  76           WHEN OTHERS =>
  77                FAILED ("UNEXPECTED EXCEPTION RAISED ON TEXT CREATE");
  78                RAISE INCOMPLETE;
  79      END;
  80
  81      FOR I IN 1..2 LOOP
  82           FOR I IN 1..3 LOOP
  83                PUT (FILE,CHAR);
  84           END LOOP;
  85           NEW_LINE (FILE);
  86      END LOOP;
  87
  88      CLOSE (FILE);
  89
  90      BEGIN
  91           OPEN (FILE, IN_FILE, LEGAL_FILE_NAME);
  92      EXCEPTION
  93           WHEN USE_ERROR =>
  94                NOT_APPLICABLE ("USE_ERROR RAISED ON TEXT OPEN WITH " &
  95                                "IN_FILE MODE");
  96                RAISE INCOMPLETE;
  97      END;
  98
  99 -- START TEST
 100
 101 -- TEST SKIP_PAGE BEFORE FINAL PAGE TERMINATOR
 102
 103      WHILE NOT END_OF_PAGE (FILE) LOOP
 104           GET (FILE, ITEM_CHAR);
 105           IF ITEM_CHAR /= 'C' THEN
 106                FAILED ("INCORRECT VALUE READ FROM FILE");
 107           END IF;
 108      END LOOP;
 109
 110      BEGIN
 111           SKIP_PAGE (FILE);
 112      EXCEPTION
 113           WHEN END_ERROR =>
 114                FAILED ("RAISED END_ERROR BEFORE FINAL PAGE " &
 115                        "TERMINATOR - 1");
 116           WHEN OTHERS =>
 117                FAILED ("OTHER EXCEPTION RAISED - 1");
 118      END;
 119
 120      IF PAGE (FILE) /= TWO THEN
 121           FAILED ("PAGE NOT SET TO TWO");
 122      END IF;
 123
 124 -- TEST SKIP_PAGE BEFORE FILE TERMINATOR
 125      BEGIN
 126           SKIP_PAGE (FILE);
 127           FAILED ("END_ERROR NOT RAISED");
 128      EXCEPTION
 129           WHEN END_ERROR =>
 130                NULL;
 131           WHEN OTHERS =>
 132                FAILED ("OTHER EXCEPTION RAISED - 2");
 133      END;
 134
 135      BEGIN
 136           DELETE (FILE);
 137      EXCEPTION
 138           WHEN USE_ERROR =>
 139                NULL;
 140      END;
 141
 142      RESULT;
 143
 144 EXCEPTION
 145      WHEN INCOMPLETE =>
 146           RESULT;
 147
 148 END CE3406C;