gcc/testsuite/ada/acats/tests/ce/ce2104b.ada

   1 -- CE2104B.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 THE NAME RETURNED BY NAME CAN BE USED IN A
  27 --     SUBSEQUENT OPEN.
  28
  29 --          A) SEQUENTIAL FILES
  30
  31 -- APPLICABILITY CRITERIA:
  32 --     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHOSE
  33 --     ENVIRONMENT SUPPORTS CREATE/OPEN FOR THE GIVEN MODE.
  34
  35 -- HISTORY:
  36 --     DLD 08/11/82
  37 --     SPS 11/09/82
  38 --     JBG 03/24/83
  39 --     EG  05/31/85
  40 --     TBN 11/04/86  ADDED A RAISE INCOMPLETE STATEMENT WHEN FAILED IS
  41 --                   CALLED FOR OPEN OR CREATE.
  42 --     SPW 08/07/87  REMOVED UNNECESSARY CODE AND CORRECTED EXCEPTION
  43 --                   HANDLING.
  44
  45 WITH SEQUENTIAL_IO;
  46 WITH REPORT; USE REPORT;
  47
  48 PROCEDURE CE2104B IS
  49
  50      PACKAGE SEQ_IO IS NEW SEQUENTIAL_IO(INTEGER);
  51      USE SEQ_IO;
  52      TYPE ACC_STR IS ACCESS STRING;
  53
  54      SEQ_FILE_ONE : SEQ_IO.FILE_TYPE;
  55      SEQ_FILE_TWO : SEQ_IO.FILE_TYPE;
  56      SEQ_FILE_NAME : ACC_STR;
  57      VAR : INTEGER;
  58      INCOMPLETE : EXCEPTION;
  59
  60 BEGIN
  61
  62      TEST ("CE2104B", "CHECK THAT THE NAME RETURNED BY NAME " &
  63                       "CAN BE USED IN A SUBSEQUENT OPEN");
  64
  65 -- CREATE TEST FILE
  66
  67      BEGIN
  68           CREATE(SEQ_FILE_ONE, OUT_FILE, LEGAL_FILE_NAME);
  69      EXCEPTION
  70           WHEN USE_ERROR =>
  71                NOT_APPLICABLE ("USE_ERROR RAISED ON CREATE WITH " &
  72                                "OUT_FILE MODE");
  73                RAISE INCOMPLETE;
  74           WHEN NAME_ERROR =>
  75                NOT_APPLICABLE ("NAME_ERROR RAISED ON CREATE WITH " &
  76                                "OUT_FILE MODE");
  77                RAISE INCOMPLETE;
  78           WHEN OTHERS =>
  79                FAILED ("UNEXPECTED EXCEPTION RAISED ON CREATE");
  80                RAISE INCOMPLETE;
  81      END;
  82
  83      WRITE (SEQ_FILE_ONE, 14);
  84      SEQ_FILE_NAME := NEW STRING'(NAME(SEQ_FILE_ONE));
  85      CLOSE (SEQ_FILE_ONE);
  86
  87 -- ATTEMPT TO RE-OPEN SEQUENTIAL TEST FILE USING RETURNED NAME VALUE
  88
  89      BEGIN
  90           OPEN (SEQ_FILE_TWO, IN_FILE, SEQ_FILE_NAME.ALL);
  91      EXCEPTION
  92           WHEN SEQ_IO.USE_ERROR =>
  93                NOT_APPLICABLE ("USE_ERROR RAISED ON OPEN WITH " &
  94                                "IN_FILE MODE");
  95                RAISE INCOMPLETE;
  96           WHEN SEQ_IO.NAME_ERROR =>
  97                FAILED ("STRING NOT ACCEPTED AS NAME FOR FILE - SEQ");
  98                RAISE INCOMPLETE;
  99           WHEN OTHERS =>
 100                FAILED ("FILE NOT RE-OPENED - SEQ");
 101                RAISE INCOMPLETE;
 102      END;
 103
 104      READ (SEQ_FILE_TWO, VAR);
 105      IF VAR /= 14 THEN
 106           FAILED ("WRONG DATA RETURNED FROM READ -SEQ");
 107      END IF;
 108
 109 -- DELETE TEST FILE
 110
 111      BEGIN
 112           DELETE (SEQ_FILE_TWO);
 113      EXCEPTION
 114           WHEN USE_ERROR =>
 115                COMMENT ("DELETION OF EXTERNAL FILE IS NOT SUPPORTED");
 116      END;
 117
 118      RESULT;
 119
 120 EXCEPTION
 121
 122      WHEN INCOMPLETE =>
 123           RESULT;
 124
 125 END CE2104B;