gcc/testsuite/ada/acats/tests/ce/ce2204b.ada

   1 -- CE2204B.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 READ AND END_OF_FILE ARE FORBIDDEN FOR SEQUENTIAL
  27 --     FILES OF MODE OUT_FILE.
  28
  29 --          A) CHECK NON-TEMPORARY FILES.
  30
  31 -- APPLICABILITY CRITERIA:
  32 --      THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT
  33 --      THE CREATION OF SEQUENTIAL FILES.
  34
  35 -- HISTORY:
  36 --     DLD 08/17/82
  37 --     SPS 08/24/82
  38 --     SPS 110/9/82
  39 --     JBG 02/22/84  CHANGE TO .ADA TEST.
  40 --     TBN 11/04/86  REVISED TEST TO OUTPUT A NON_APPLICABLE
  41 --                   RESULT WHEN FILES ARE NOT SUPPORTED.
  42 --     GMT 07/24/87  SPLIT THIS TEST BY MOVING THE CODE FOR CHECKING
  43 --                   TEMPORARY FILES INTO CE2204D.ADA.
  44
  45 WITH REPORT; USE REPORT;
  46 WITH SEQUENTIAL_IO;
  47
  48 PROCEDURE CE2204B IS
  49 BEGIN
  50      TEST ("CE2204B", "FOR A NON-TEMPORARY SEQUENTIAL FILE, CHECK " &
  51                       "THAT MODE_ERROR IS RAISED BY READ AND " &
  52                       "END_OF_FILE WHEN THE MODE IS OUT_FILE");
  53      DECLARE
  54           PACKAGE SEQ_IO IS NEW SEQUENTIAL_IO (INTEGER);
  55           USE SEQ_IO;
  56           SEQ_FILE   : FILE_TYPE;
  57           X          : INTEGER;
  58           B          : BOOLEAN;
  59           INCOMPLETE : EXCEPTION;
  60      BEGIN
  61           BEGIN
  62                CREATE (SEQ_FILE, OUT_FILE, LEGAL_FILE_NAME);
  63           EXCEPTION
  64                WHEN USE_ERROR =>
  65                     NOT_APPLICABLE ("USE_ERROR RAISED ON CREATE - 1");
  66                     RAISE INCOMPLETE;
  67                WHEN NAME_ERROR =>
  68                     NOT_APPLICABLE ("NAME_ERROR RAISED ON CREATE - 2");
  69                     RAISE INCOMPLETE;
  70                WHEN OTHERS =>
  71                     FAILED ("WRONG EXCEPTION RAISED ON CREATE - 3");
  72                     RAISE INCOMPLETE;
  73           END;
  74
  75           WRITE (SEQ_FILE, 5);
  76
  77           BEGIN                    -- THIS IS ONLY
  78                RESET (SEQ_FILE);   -- AN ATTEMPT
  79           EXCEPTION                -- TO RESET,
  80                WHEN USE_ERROR =>   -- IF RESET
  81                     NULL;          -- N/A THEN
  82           END;                     -- TEST IS
  83                                    -- NOT AFFECTED.
  84           BEGIN
  85                READ (SEQ_FILE, X);
  86                FAILED ("MODE_ERROR NOT RAISED ON READ - 4");
  87           EXCEPTION
  88                WHEN MODE_ERROR =>
  89                     NULL;
  90                WHEN OTHERS =>
  91                     FAILED ("WRONG EXCEPTION RAISED ON READ - 5");
  92           END;
  93
  94           BEGIN
  95                B := END_OF_FILE (SEQ_FILE);
  96                FAILED ("MODE_ERROR NOT RAISED ON END_OF_FILE - 6");
  97           EXCEPTION
  98                WHEN MODE_ERROR =>
  99                     NULL;
 100                WHEN OTHERS =>
 101                     FAILED ("WRONG EXCEPTION RAISED - END_OF_FILE - 7");
 102           END;
 103
 104           BEGIN
 105                DELETE (SEQ_FILE);
 106           EXCEPTION
 107                WHEN  USE_ERROR =>
 108                      NULL;
 109           END;
 110
 111      EXCEPTION
 112           WHEN INCOMPLETE =>
 113                NULL;
 114      END;
 115
 116      RESULT;
 117
 118 END CE2204B;