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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;
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