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+-- CE2103C.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 IS_OPEN RETURNS THE PROPER VALUES FOR FILES OF
+-- TYPE SEQUENTIAL_IO.
+
+-- B) OPENED FILES
+
+-- APPLICABILITY CRITERIA:
+-- THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT
+-- SEQUENTIAL FILES.
+
+-- HISTORY:
+-- SPW 08/10/87 CREATED ORIGINAL TEST.
+
+WITH REPORT; USE REPORT;
+WITH SEQUENTIAL_IO;
+
+PROCEDURE CE2103C IS
+
+ PACKAGE SEQ_IO IS NEW SEQUENTIAL_IO(CHARACTER);
+ USE SEQ_IO;
+ INCOMPLETE : EXCEPTION;
+ TEST_FILE_ONE : SEQ_IO.FILE_TYPE;
+ VAL : BOOLEAN;
+
+BEGIN
+
+ TEST ("CE2103C", "CHECK THAT IS_OPEN RETURNS THE PROPER " &
+ "VALUES FOR FILES OF TYPE SEQUENTIAL_IO");
+
+-- FOLLOWING A CREATE
+
+ VAL := FALSE;
+
+ BEGIN
+ CREATE (TEST_FILE_ONE, OUT_FILE, LEGAL_FILE_NAME);
+ EXCEPTION
+ WHEN USE_ERROR =>
+ NOT_APPLICABLE ("USE_ERROR RAISED ON CREATE WITH " &
+ "OUT_FILE MODE");
+ RAISE INCOMPLETE;
+ WHEN NAME_ERROR =>
+ NOT_APPLICABLE ("NAME_ERROR RAISED ON CREATE WITH " &
+ "OUT_FILE MODE");
+ RAISE INCOMPLETE;
+ END;
+
+ VAL := IS_OPEN (TEST_FILE_ONE);
+
+ IF VAL = FALSE THEN
+ FAILED ("IS_OPEN RETURNS FALSE AFTER CREATE");
+ END IF;
+
+-- FOLLOWING CLOSE
+
+ VAL := TRUE;
+ CLOSE (TEST_FILE_ONE);
+ VAL := IS_OPEN (TEST_FILE_ONE);
+ IF VAL = TRUE THEN
+ FAILED ("IS_OPEN RETURNS TRUE AFTER CLOSE");
+ END IF;
+
+-- FOLLOWING OPEN
+
+ VAL := FALSE;
+
+ BEGIN
+ OPEN (TEST_FILE_ONE, IN_FILE, LEGAL_FILE_NAME);
+ EXCEPTION
+ WHEN USE_ERROR =>
+ IF IS_OPEN (TEST_FILE_ONE) /= FALSE THEN
+ FAILED ("IS_OPEN GIVES TRUE ON " &
+ "UNSUCESSFUL OPEN");
+ END IF;
+ RAISE INCOMPLETE;
+ END;
+
+ VAL := IS_OPEN (TEST_FILE_ONE);
+ IF VAL = FALSE THEN
+ FAILED ("IS_OPEN RETURNS FALSE AFTER OPEN");
+ END IF;
+
+-- AFTER RESET
+
+ VAL := FALSE;
+
+ BEGIN
+ RESET (TEST_FILE_ONE);
+ EXCEPTION
+ WHEN USE_ERROR =>
+ NULL;
+ END;
+
+ VAL := IS_OPEN (TEST_FILE_ONE);
+ IF VAL = FALSE THEN
+ FAILED ("IS_OPEN RETURNS FALSE AFTER RESET");
+ END IF;
+
+-- AFTER DELETE
+
+ VAL := TRUE;
+
+ BEGIN
+ DELETE (TEST_FILE_ONE);
+ EXCEPTION
+ WHEN USE_ERROR =>
+ IF IS_OPEN (TEST_FILE_ONE) /= FALSE THEN
+ FAILED ("IS_OPEN GIVES TRUE ON UNSUCCESSFUL " &
+ "DELETE");
+ END IF;
+ RAISE INCOMPLETE;
+ END;
+
+ VAL := IS_OPEN (TEST_FILE_ONE);
+ IF VAL = TRUE THEN
+ FAILED ("IS_OPEN RETURNS TRUE AFTER DELETE");
+ END IF;
+
+ RESULT;
+
+EXCEPTION
+
+ WHEN INCOMPLETE =>
+ RESULT;
+
+END CE2103C;