-- CXAA006.A
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-- CXAA006.A
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--
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--
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-- Grant of Unlimited Rights
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-- Grant of Unlimited Rights
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--
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--
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- unlimited rights in the software and documentation contained herein.
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-- unlimited rights in the software and documentation contained herein.
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- this public release, the Government intends to confer upon all
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-- this public release, the Government intends to confer upon all
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-- recipients unlimited rights equal to those held by the Government.
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-- recipients unlimited rights equal to those held by the Government.
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-- These rights include rights to use, duplicate, release or disclose the
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-- These rights include rights to use, duplicate, release or disclose the
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-- released technical data and computer software in whole or in part, in
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-- released technical data and computer software in whole or in part, in
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- to do so.
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-- to do so.
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--
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--
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-- DISCLAIMER
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-- DISCLAIMER
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--
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--
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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--*
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--
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--
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-- OBJECTIVE:
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-- OBJECTIVE:
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-- Check that for a bounded line length text file of mode Append_File,
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-- Check that for a bounded line length text file of mode Append_File,
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-- when the number of characters to be output exceeds the number of
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-- when the number of characters to be output exceeds the number of
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-- columns remaining on the current line, a call to Put will output
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-- columns remaining on the current line, a call to Put will output
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-- characters of the string sufficient to fill the remaining columns of
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-- characters of the string sufficient to fill the remaining columns of
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-- the line (up to line length), then output a line terminator, reset the
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-- the line (up to line length), then output a line terminator, reset the
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-- column number, increment the line number, then output the balance of
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-- column number, increment the line number, then output the balance of
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-- the item.
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-- the item.
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--
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--
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-- Check that the procedure Put does not raise Layout_Error when the
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-- Check that the procedure Put does not raise Layout_Error when the
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-- number of characters to be output exceeds the line length of a bounded
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-- number of characters to be output exceeds the line length of a bounded
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-- text file of mode Append_File.
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-- text file of mode Append_File.
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--
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--
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-- TEST DESCRIPTION:
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-- TEST DESCRIPTION:
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-- This test demonstrates the situation where an application intends to
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-- This test demonstrates the situation where an application intends to
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-- output variable length string elements to a text file in the most
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-- output variable length string elements to a text file in the most
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-- efficient manner possible. This is the case in a typesetting
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-- efficient manner possible. This is the case in a typesetting
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-- environment where text is compressed and split between lines of a
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-- environment where text is compressed and split between lines of a
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-- bounded length.
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-- bounded length.
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--
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--
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-- The procedure Put will break string parameters placed in the file at
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-- The procedure Put will break string parameters placed in the file at
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-- the point of the line length. Two examples are demonstrated in this
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-- the point of the line length. Two examples are demonstrated in this
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-- test, one being the case where only one column remains on a line, and
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-- test, one being the case where only one column remains on a line, and
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-- the other being the case where a larger portion of the line remains
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-- the other being the case where a larger portion of the line remains
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-- unfilled, but still not sufficient to contain the entire output
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-- unfilled, but still not sufficient to contain the entire output
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-- string.
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-- string.
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--
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--
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-- During the course of the test, the file is reset to Append_File mode,
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-- During the course of the test, the file is reset to Append_File mode,
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-- and the bounded line length is modified for different lines of the
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-- and the bounded line length is modified for different lines of the
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-- file.
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-- file.
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--
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--
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-- APPLICABILITY CRITERIA:
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-- APPLICABILITY CRITERIA:
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-- This test is applicable to all implementations that support Text_IO
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-- This test is applicable to all implementations that support Text_IO
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-- processing and external files.
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-- processing and external files.
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--
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--
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--
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--
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-- CHANGE HISTORY:
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-- CHANGE HISTORY:
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-- 06 Dec 94 SAIC ACVC 2.0
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-- 06 Dec 94 SAIC ACVC 2.0
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-- 25 Feb 97 PWB.CTA Allowed for non-support of some IO operations
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-- 25 Feb 97 PWB.CTA Allowed for non-support of some IO operations
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--!
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--!
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with Ada.Text_IO;
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with Ada.Text_IO;
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with Report;
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with Report;
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procedure CXAA006 is
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procedure CXAA006 is
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A_Bounded_File : Ada.Text_IO.File_Type;
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A_Bounded_File : Ada.Text_IO.File_Type;
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Bounded_File_Name : constant String :=
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Bounded_File_Name : constant String :=
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Report.Legal_File_Name ( Nam => "CXAA006" );
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Report.Legal_File_Name ( Nam => "CXAA006" );
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Incomplete : exception;
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Incomplete : exception;
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begin
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begin
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Report.Test ("CXAA006", "Check that procedure Put will correctly " &
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Report.Test ("CXAA006", "Check that procedure Put will correctly " &
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"output string items to a bounded line " &
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"output string items to a bounded line " &
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"length text file of mode Append_File");
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"length text file of mode Append_File");
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Test_for_Text_IO_Support:
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Test_for_Text_IO_Support:
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begin
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begin
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-- An application creates a text file in mode Append_File, with the intention
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-- An application creates a text file in mode Append_File, with the intention
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-- of using the procedure Put to compress variable length string data into the
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-- of using the procedure Put to compress variable length string data into the
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-- file in the most efficient manner possible.
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-- file in the most efficient manner possible.
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Ada.Text_IO.Create (File => A_Bounded_File,
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Ada.Text_IO.Create (File => A_Bounded_File,
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Mode => Ada.Text_IO.Append_File,
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Mode => Ada.Text_IO.Append_File,
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Name => Bounded_File_Name);
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Name => Bounded_File_Name);
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exception
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exception
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when Ada.Text_IO.Use_Error | Ada.Text_IO.Name_Error =>
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when Ada.Text_IO.Use_Error | Ada.Text_IO.Name_Error =>
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Report.Not_Applicable
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Report.Not_Applicable
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( "Files not supported - Create with Append_File for Text_IO" );
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( "Files not supported - Create with Append_File for Text_IO" );
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raise Incomplete;
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raise Incomplete;
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end Test_For_Text_IO_Support;
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end Test_For_Text_IO_Support;
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Operational_Test_Block:
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Operational_Test_Block:
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declare
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declare
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Twelve_Characters : constant String := "12Characters";
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Twelve_Characters : constant String := "12Characters";
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Nineteen_Characters : constant String := "Nineteen_Characters";
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Nineteen_Characters : constant String := "Nineteen_Characters";
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TC_Line : Natural := 0;
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TC_Line : Natural := 0;
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function TC_Mode_Selection (Selector : Integer)
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function TC_Mode_Selection (Selector : Integer)
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return Ada.Text_IO.File_Mode is
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return Ada.Text_IO.File_Mode is
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begin
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begin
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case Selector is
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case Selector is
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when 1 => return Ada.Text_IO.In_File;
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when 1 => return Ada.Text_IO.In_File;
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when 2 => return Ada.Text_IO.Out_File;
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when 2 => return Ada.Text_IO.Out_File;
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when others => return Ada.Text_IO.Append_File;
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when others => return Ada.Text_IO.Append_File;
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end case;
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end case;
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end TC_Mode_Selection;
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end TC_Mode_Selection;
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begin
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begin
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-- The application sets the line length of the file to be bound at 20. All
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-- The application sets the line length of the file to be bound at 20. All
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-- lines in this file will be limited to that length.
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-- lines in this file will be limited to that length.
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Ada.Text_IO.Set_Line_Length (A_Bounded_File, 20);
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Ada.Text_IO.Set_Line_Length (A_Bounded_File, 20);
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Ada.Text_IO.Put (A_Bounded_File, Nineteen_Characters);
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Ada.Text_IO.Put (A_Bounded_File, Nineteen_Characters);
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-- Test control code.
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-- Test control code.
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if (Integer(Ada.Text_IO.Line (A_Bounded_File)) /=
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if (Integer(Ada.Text_IO.Line (A_Bounded_File)) /=
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Report.Ident_Int(1)) or
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Report.Ident_Int(1)) or
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(Integer(Ada.Text_IO.Col (A_Bounded_File)) /=
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(Integer(Ada.Text_IO.Col (A_Bounded_File)) /=
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Report.Ident_Int(20)) then
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Report.Ident_Int(20)) then
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Report.Failed ("Incorrect position after 1st Put");
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Report.Failed ("Incorrect position after 1st Put");
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end if;
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end if;
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-- The application finds that there is only one column available on the
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-- The application finds that there is only one column available on the
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-- current line, so the next string item to be output must be broken at
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-- current line, so the next string item to be output must be broken at
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-- the appropriate place (following the first character).
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-- the appropriate place (following the first character).
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Ada.Text_IO.Put (File => A_Bounded_File,
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Ada.Text_IO.Put (File => A_Bounded_File,
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Item => Twelve_Characters);
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Item => Twelve_Characters);
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-- Test control code.
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-- Test control code.
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if (Integer(Ada.Text_IO.Line (A_Bounded_File)) /=
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if (Integer(Ada.Text_IO.Line (A_Bounded_File)) /=
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Report.Ident_Int(2)) or
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Report.Ident_Int(2)) or
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(Integer(Ada.Text_IO.Col (A_Bounded_File)) /=
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(Integer(Ada.Text_IO.Col (A_Bounded_File)) /=
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Report.Ident_Int(12)) then
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Report.Ident_Int(12)) then
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Report.Failed ("Incorrect position after 2nd Put");
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Report.Failed ("Incorrect position after 2nd Put");
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end if;
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end if;
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-- The application subsequently modifies the processing, resetting the file
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-- The application subsequently modifies the processing, resetting the file
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-- at this point to In_File mode in order to verify data that has been written
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-- at this point to In_File mode in order to verify data that has been written
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-- to the file. Following this, the application resets the file to Append_File
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-- to the file. Following this, the application resets the file to Append_File
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-- mode in order to continue the placement of data into the file, but modifies
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-- mode in order to continue the placement of data into the file, but modifies
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-- the original bounded line length for subsequent lines to be appended.
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-- the original bounded line length for subsequent lines to be appended.
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-- Reset to Append mode; call outputs page terminator and
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-- Reset to Append mode; call outputs page terminator and
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-- resets line length to Unbounded.
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-- resets line length to Unbounded.
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Reset1:
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Reset1:
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begin
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begin
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Ada.Text_IO.Reset (A_Bounded_File,
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Ada.Text_IO.Reset (A_Bounded_File,
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TC_Mode_Selection (Report.Ident_Int(3)));
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TC_Mode_Selection (Report.Ident_Int(3)));
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exception
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exception
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when Ada.Text_IO.Use_Error =>
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when Ada.Text_IO.Use_Error =>
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Report.Not_Applicable
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Report.Not_Applicable
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( "Reset to Append_File not supported for Text_IO" );
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( "Reset to Append_File not supported for Text_IO" );
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raise Incomplete;
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raise Incomplete;
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end Reset1;
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end Reset1;
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Ada.Text_IO.Set_Line_Length (A_Bounded_File, 15);
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Ada.Text_IO.Set_Line_Length (A_Bounded_File, 15);
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-- Store line number for later comparison.
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-- Store line number for later comparison.
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TC_Line := Natural(Ada.Text_IO.Line(A_Bounded_File));
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TC_Line := Natural(Ada.Text_IO.Line(A_Bounded_File));
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-- The application finds that fifteen columns are available on the current
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-- The application finds that fifteen columns are available on the current
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-- line but that the string item to be output exceeds this available space.
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-- line but that the string item to be output exceeds this available space.
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-- It must be split at the end of the line, and the balance placed on the
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-- It must be split at the end of the line, and the balance placed on the
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-- next file line.
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-- next file line.
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Ada.Text_IO.Put (File => A_Bounded_File,
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Ada.Text_IO.Put (File => A_Bounded_File,
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Item => Nineteen_Characters);
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Item => Nineteen_Characters);
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-- Test control code.
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-- Test control code.
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-- Positioned on new line at col 5.
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-- Positioned on new line at col 5.
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if (Natural(Ada.Text_IO.Line (A_Bounded_File)) /=
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if (Natural(Ada.Text_IO.Line (A_Bounded_File)) /=
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(TC_Line + 1)) or
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(TC_Line + 1)) or
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(Integer(Ada.Text_IO.Col (A_Bounded_File)) /=
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(Integer(Ada.Text_IO.Col (A_Bounded_File)) /=
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Report.Ident_Int(5)) then
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Report.Ident_Int(5)) then
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Report.Failed ("Incorrect position after 3rd Put");
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Report.Failed ("Incorrect position after 3rd Put");
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end if;
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end if;
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Test_Verification_Block:
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Test_Verification_Block:
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declare
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declare
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First_String : String (1 .. 80);
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First_String : String (1 .. 80);
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Second_String : String (1 .. 80);
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Second_String : String (1 .. 80);
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Third_String : String (1 .. 80);
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Third_String : String (1 .. 80);
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Fourth_String : String (1 .. 80);
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Fourth_String : String (1 .. 80);
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TC_Width1 : Natural;
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TC_Width1 : Natural;
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TC_Width2 : Natural;
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TC_Width2 : Natural;
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TC_Width3 : Natural;
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TC_Width3 : Natural;
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TC_Width4 : Natural;
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TC_Width4 : Natural;
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begin
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begin
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-- The application has the capability to reset the file to In_File mode to
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-- The application has the capability to reset the file to In_File mode to
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-- verify some or all of the data that is contained there.
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-- verify some or all of the data that is contained there.
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Reset2:
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Reset2:
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begin
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begin
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Ada.Text_IO.Reset (A_Bounded_File, Ada.Text_IO.In_File);
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Ada.Text_IO.Reset (A_Bounded_File, Ada.Text_IO.In_File);
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exception
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exception
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when others =>
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when others =>
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Report.Not_Applicable
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Report.Not_Applicable
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( "Reset to In_File not supported for Text_IO" );
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( "Reset to In_File not supported for Text_IO" );
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raise Incomplete;
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raise Incomplete;
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end Reset2;
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end Reset2;
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Ada.Text_IO.Get_Line
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Ada.Text_IO.Get_Line
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(A_Bounded_File, First_String, TC_Width1);
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(A_Bounded_File, First_String, TC_Width1);
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Ada.Text_IO.Get_Line
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Ada.Text_IO.Get_Line
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(A_Bounded_File, Second_String, TC_Width2);
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(A_Bounded_File, Second_String, TC_Width2);
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Ada.Text_IO.Get_Line
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Ada.Text_IO.Get_Line
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(A_Bounded_File, Third_String, TC_Width3);
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(A_Bounded_File, Third_String, TC_Width3);
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Ada.Text_IO.Get_Line
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Ada.Text_IO.Get_Line
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(A_Bounded_File, Fourth_String, TC_Width4);
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(A_Bounded_File, Fourth_String, TC_Width4);
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|
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-- Test control code.
|
-- Test control code.
|
if (First_String (1..TC_Width1) /= Nineteen_Characters & "1") or
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if (First_String (1..TC_Width1) /= Nineteen_Characters & "1") or
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(Second_String (1..TC_Width2) /= "2Characters") or
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(Second_String (1..TC_Width2) /= "2Characters") or
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(Third_String (1..TC_Width3) /=
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(Third_String (1..TC_Width3) /=
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Nineteen_Characters(1..15)) or
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Nineteen_Characters(1..15)) or
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(Fourth_String (1..TC_Width4) /= "ters")
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(Fourth_String (1..TC_Width4) /= "ters")
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then
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then
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Report.Failed ("Data placed incorrectly in file");
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Report.Failed ("Data placed incorrectly in file");
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end if;
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end if;
|
|
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exception
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exception
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|
|
when Incomplete =>
|
when Incomplete =>
|
raise;
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raise;
|
|
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when Ada.Text_IO.End_Error =>
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when Ada.Text_IO.End_Error =>
|
Report.Failed ("Incorrect number of lines in file");
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Report.Failed ("Incorrect number of lines in file");
|
|
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when others =>
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when others =>
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Report.Failed ("Error raised during data verification");
|
Report.Failed ("Error raised during data verification");
|
|
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end Test_Verification_Block;
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end Test_Verification_Block;
|
|
|
exception
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exception
|
|
|
when Ada.Text_IO.Layout_Error =>
|
when Ada.Text_IO.Layout_Error =>
|
Report.Failed ("Layout Error raised when positioning text");
|
Report.Failed ("Layout Error raised when positioning text");
|
|
|
when others =>
|
when others =>
|
Report.Failed ("Exception in Text_IO processing");
|
Report.Failed ("Exception in Text_IO processing");
|
|
|
end Operational_Test_Block;
|
end Operational_Test_Block;
|
|
|
Final_Block:
|
Final_Block:
|
begin
|
begin
|
-- Delete the external file.
|
-- Delete the external file.
|
if Ada.Text_IO.Is_Open(A_Bounded_File) then
|
if Ada.Text_IO.Is_Open(A_Bounded_File) then
|
Ada.Text_IO.Delete (A_Bounded_File);
|
Ada.Text_IO.Delete (A_Bounded_File);
|
else
|
else
|
Ada.Text_IO.Open (A_Bounded_File,
|
Ada.Text_IO.Open (A_Bounded_File,
|
Ada.Text_IO.In_File,
|
Ada.Text_IO.In_File,
|
Bounded_File_Name);
|
Bounded_File_Name);
|
Ada.Text_IO.Delete (A_Bounded_File);
|
Ada.Text_IO.Delete (A_Bounded_File);
|
end if;
|
end if;
|
|
|
exception
|
exception
|
when others =>
|
when others =>
|
Report.Failed
|
Report.Failed
|
( "Delete not properly implemented for Text_IO" );
|
( "Delete not properly implemented for Text_IO" );
|
end Final_Block;
|
end Final_Block;
|
|
|
Report.Result;
|
Report.Result;
|
|
|
exception
|
exception
|
|
|
when Incomplete =>
|
when Incomplete =>
|
Report.Result;
|
Report.Result;
|
when others =>
|
when others =>
|
Report.Failed ( "Unexpected exception" );
|
Report.Failed ( "Unexpected exception" );
|
Report.Result;
|
Report.Result;
|
|
|
end CXAA006;
|
end CXAA006;
|
|
|
