ce3112d.ada

来自「用于进行gcc测试」· ADA 代码 · 共 113 行

-- CE3112D.ADA

--                             Grant of Unlimited Rights
--
--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
--     unlimited rights in the software and documentation contained herein.
--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
--     this public release, the Government intends to confer upon all 
--     recipients unlimited rights  equal to those held by the Government.  
--     These rights include rights to use, duplicate, release or disclose the 
--     released technical data and computer software in whole or in part, in 
--     any manner and for any purpose whatsoever, and to have or permit others 
--     to do so.
--
--                                    DISCLAIMER
--
--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
--     PARTICULAR PURPOSE OF SAID MATERIAL.
--*
-- OBJECTIVE:
--     CHECK THAT AN EXTERNAL TEXT FILE SPECIFIED BY A NON-NULL STRING
--     NAME IS ACCESSIBLE AFTER THE COMPLETION OF THE MAIN PROGRAM.

--     THIS TEST CHECKS THE CREATION OF A TEXT FILE X3112C, WHICH WAS
--     CREATED BY CE3112C.ADA.

-- APPLICABILITY CRITERIA:
--     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT
--     TEXT FILES.

-- HISTORY:
--     GMT 08/13/87  CREATED ORIGINAL TEST.

WITH REPORT; USE REPORT;
WITH TEXT_IO;

PROCEDURE CE3112D IS

     INCOMPLETE               : EXCEPTION;
     CHECK_SUPPORT, FILE_NAME : TEXT_IO.FILE_TYPE;
     PREVENT_EMPTY_FILE       : STRING (1..5);

BEGIN
     TEST ("CE3112D", "CHECK THAT AN EXTERNAL TEXT FILE SPECIFIED BY " &
                      "A NON-NULL STRING NAME IS ACCESSIBLE AFTER " &
                      "THE COMPLETION OF THE MAIN PROGRAM");

     -- TEST FOR TEXT FILE SUPPORT.

     BEGIN
          TEXT_IO.CREATE (CHECK_SUPPORT, TEXT_IO.OUT_FILE,
                          LEGAL_FILE_NAME);
          BEGIN
               TEXT_IO.DELETE (CHECK_SUPPORT);
          EXCEPTION
               WHEN TEXT_IO.USE_ERROR =>
                    NULL;
               WHEN OTHERS =>
                    FAILED ("UNEXPECTED EXCEPTION RAISED ON " &
                            "DELETE - 1");
          END;
     EXCEPTION
          WHEN TEXT_IO.USE_ERROR =>
               NOT_APPLICABLE ("USE_ERROR RAISED ON TEXT CREATE WITH " &
                               "OUT_FILE MODE - 2");
               RAISE INCOMPLETE;
          WHEN TEXT_IO.NAME_ERROR =>
               NOT_APPLICABLE ("NAME_ERROR RAISED ON TEXT CREATE " &
                               "WITH OUT_FILE MODE  - 3");
               RAISE INCOMPLETE;
          WHEN OTHERS =>
               FAILED ("UNEXPECTED EXCEPTION RAISED ON TEXT " &
                       "CREATE - 4");
               RAISE INCOMPLETE;
     END;

     -- BEGIN TEST OBJECTIVE.

     BEGIN
          TEXT_IO.OPEN (FILE_NAME, TEXT_IO.IN_FILE,
                        LEGAL_FILE_NAME (1, "CE3112C"));
     EXCEPTION
          WHEN TEXT_IO.USE_ERROR =>
               NOT_APPLICABLE("USE_ERROR RAISED ON OPEN FOR TEXT " &
                              "FILE WITH IN_FILE MODE - 5");
               RAISE INCOMPLETE;
     END;

     TEXT_IO.GET (FILE_NAME, PREVENT_EMPTY_FILE);

     IF PREVENT_EMPTY_FILE /= "HELLO" THEN
          FAILED ("OPENED WRONG FILE OR DATA ERROR - 6");
     END IF;
     BEGIN
          TEXT_IO.DELETE (FILE_NAME);
     EXCEPTION
          WHEN TEXT_IO.USE_ERROR =>
               COMMENT ("IMPLEMENTATION WOULD NOT ALLOW DELETION OF " &
                        "EXTERNAL FILE - 7");
     END;

     RESULT;

EXCEPTION
     WHEN INCOMPLETE =>
          RESULT;
END CE3112D;