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-- CE3603A.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 END_ERROR IS NOT RAISED BY:

--       GET FOR CHARACTERS UNTIL ONLY LINE AND PAGE TERMINATORS REMAIN;

--       GET FROM STRING UNTIL FEWER CHARACTERS THAN NEEDED REMAIN;

--       GET_LINE UNTIL THE FINAL PAGE TERMINATOR HAS BEEN SKIPPED.

-- APPLICABILITY CRITERIA:

--     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT

--     TEXT FILES.

-- HISTORY:

--     SPS 08/31/82

--     JBG 12/23/82

--     EG  05/22/85

--     RJW 11/04/86  REVISED TEST TO OUTPUT A NOT_APPLICABLE

--                   RESULT WHEN FILES ARE NOT SUPPORTED.

--     JLH 09/08/87  CORRECTED EXCEPTION HANDLING AND REMOVED

--                   DEPENDENCE ON RESET.

WITH REPORT; USE REPORT;

WITH TEXT_IO; USE TEXT_IO;

PROCEDURE CE3603A IS

     INCOMPLETE : EXCEPTION;

BEGIN

     TEST ("CE3603A", "CHECK THAT END_ERROR IS RAISED BY GET AFTER " &

                      "THE LAST CHARACTER IN THE FILE HAS BEEN READ");

     DECLARE

          FILE1 : FILE_TYPE;

          OLDCH, CH : CHARACTER;

          ST        : STRING (1..10) := (1..10 => '.');

          COUNT     : NATURAL;

     BEGIN

          BEGIN

               CREATE (FILE1, OUT_FILE, LEGAL_FILE_NAME);

          EXCEPTION

               WHEN USE_ERROR =>

                    NOT_APPLICABLE ("USE_ERROR RAISED ON TEXT CREATE " &

                                    "WITH OUT_FILE MODE");

                    RAISE INCOMPLETE;

               WHEN NAME_ERROR =>

                    NOT_APPLICABLE ("NAME_ERROR RAISED ON TEXT " &

                                    "CREATE WITH OUT_FILE MODE");

                    RAISE INCOMPLETE;

               WHEN OTHERS =>

                    FAILED ("UNEXPECTED EXCEPTION RAISED ON TEXT" &

                            "CREATE");

                    RAISE INCOMPLETE;

          END;

          PUT (FILE1, "LINE ONE");

          NEW_LINE (FILE1);

          PUT (FILE1, "LINE TWO");

          NEW_LINE (FILE1, 3);

          NEW_PAGE (FILE1);

          NEW_PAGE (FILE1);

          CLOSE (FILE1);

          BEGIN

               BEGIN

                    OPEN (FILE1, IN_FILE, LEGAL_FILE_NAME);

               EXCEPTION

                    WHEN USE_ERROR =>

                         NOT_APPLICABLE ("USE_ERROR RAISED ON TEXT " &

                                         "OPEN WITH IN_FILE MODE");

                         RAISE INCOMPLETE;

               END;

               SKIP_LINE (FILE1);

               GET (FILE1, ST(1..7));

               IF ST(1..7) /= "LINE TW" THEN

                    FAILED ("NOT POSITIONED RIGHT - GET CHAR");

               END IF;

-- COUNT NUMBER OF CHARACTERS IN FIRST LINE (TO ALLOW FOR TRAILING

--     BLANKS)

               COUNT := 0;

               WHILE NOT END_OF_LINE(FILE1)

               LOOP

                    GET (FILE1, CH);

                    OLDCH := CH;

                    COUNT := COUNT + 1;

               END LOOP;

               BEGIN

                    GET (FILE1, CH);

                    FAILED ("END_ERROR NOT RAISED - GET " &

                            "CHARACTER");

               EXCEPTION

                    WHEN END_ERROR =>

                         IF CH /= OLDCH THEN

                              FAILED ("CH MODIFIED ON END_" &

                                      "ERROR");

                         END IF;

                    WHEN OTHERS =>

                         FAILED ("WRONG EXCEPTION RAISED " &

                                 "- GET CHARACTER");

               END;

               CLOSE (FILE1);

               OPEN (FILE1, IN_FILE, LEGAL_FILE_NAME);

               SKIP_LINE (FILE1);

               GET (FILE1, ST(1..7));

               IF ST(1..7) /= "LINE TW" THEN

                    FAILED ("WRONG LINE 2. ACTUALLY READ '" & ST(1..7) &

                            "'");

               END IF;

               BEGIN

                    GET (FILE1, ST(8..8+COUNT));

                    FAILED ("END_ERROR NOT RAISED - GET " &

                            "STRING");

               EXCEPTION

                    WHEN END_ERROR =>

                         IF ST(1..7) /= "LINE TW" THEN

                              FAILED ("ST MODIFIED ON END_ERROR");

                         END IF;

                    WHEN OTHERS =>

                         FAILED ("WRONG EXCEPTION RAISED " &

                                 "- GET STRING");

               END;

               CLOSE (FILE1);

          END;

          DECLARE

               LAST : NATURAL;

          BEGIN

               OPEN (FILE1, IN_FILE, LEGAL_FILE_NAME);

               SKIP_LINE (FILE1);

               GET_LINE (FILE1, ST, LAST);

               IF LAST < 8 THEN

                    FAILED ("LAST < 8.  LAST IS" & INTEGER'IMAGE(LAST));

               ELSIF ST(1..8) /= "LINE TWO" THEN

                    FAILED ("GET_LINE FAILED. ACTUALLY READ '" &

                            ST(1..8) & "'");

               END IF;

               SKIP_PAGE (FILE1);

               SKIP_PAGE (FILE1);

               BEGIN

                    GET_LINE (FILE1, ST(1..1), LAST);

                    FAILED ("END_ERROR NOT RAISED - GET_LINE - 1");

               EXCEPTION

                    WHEN END_ERROR =>

                         IF LAST /= 8 THEN

                              FAILED ("LAST MODIFIED BY GET_LINE " &

                                      "ON END_ERROR.  LAST IS" &

                                      INTEGER'IMAGE(LAST));

                         END IF;

                    WHEN OTHERS =>

                         FAILED ("WRONG EXCEPTION - GET_LINE - 1");

               END;

               BEGIN     -- NULL ITEM ARGUMENT

                    GET_LINE (FILE1, ST(1..0), LAST);

               EXCEPTION

                    WHEN END_ERROR =>

                         FAILED ("GET_LINE ATTEMPTED TO READ INTO A " &

                                 "NULL STRING");

                    WHEN OTHERS =>

                         FAILED ("WRONG EXCEPTION - GET_LINE - 2");

               END;

          END;

          BEGIN

               DELETE (FILE1);

          EXCEPTION

               WHEN USE_ERROR =>

                    NULL;

          END;

     EXCEPTION

          WHEN INCOMPLETE =>

               NULL;

     END;

     RESULT;

END CE3603A;