-- CXAA001.A
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-- CXAA001.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 the Line_Length and Page_Length maximums for a Text_IO
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-- Check that the Line_Length and Page_Length maximums for a Text_IO
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-- file of mode Append_File are initially zero (unbounded) after a
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-- file of mode Append_File are initially zero (unbounded) after a
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-- Create, Open, or Reset, and that these values can be modified using
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-- Create, Open, or Reset, and that these values can be modified using
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-- the procedures Set_Line_Length and Set_Page_Length.
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-- the procedures Set_Line_Length and Set_Page_Length.
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-- Check that setting the Line_Length and Page_Length attributes to zero
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-- Check that setting the Line_Length and Page_Length attributes to zero
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-- results in an unbounded Text_IO file.
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-- results in an unbounded Text_IO file.
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-- Check that setting the line length when in Append_Mode doesn't
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-- Check that setting the line length when in Append_Mode doesn't
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-- change the length of lines previously written to the Text_IO file.
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-- change the length of lines previously written to the Text_IO 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 attempts to simulate a possible text processing environment.
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-- This test attempts to simulate a possible text processing environment.
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-- String values, from a number of different string types, are written to
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-- String values, from a number of different string types, are written to
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-- a Text_IO file. Prior to the writing of each, the line length is set
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-- a Text_IO file. Prior to the writing of each, the line length is set
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-- to the particular length of the data being written. In addition, the
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-- to the particular length of the data being written. In addition, the
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-- default line and page lengths are checked, to determine whether they
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-- default line and page lengths are checked, to determine whether they
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-- are unbounded (length = 0) following a create, reset, or open of a
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-- are unbounded (length = 0) following a create, reset, or open of a
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-- Text_IO file with mode Append_File.
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-- Text_IO file with mode Append_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 only to implementations that support text
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-- This test is applicable only to implementations that support text
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-- files.
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-- 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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-- 27 Feb 97 PWB.CTA Allowed for non-support of some IO operations
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-- 27 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 CXAA001 is
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procedure CXAA001 is
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use Ada;
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use Ada;
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Data_File : Text_IO.File_Type;
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Data_File : Text_IO.File_Type;
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Data_Filename : constant String :=
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Data_Filename : constant String :=
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Report.Legal_File_Name ( Nam => "CXAA001" );
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Report.Legal_File_Name ( Nam => "CXAA001" );
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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 ("CXAA001","Check that the Line_Length and Page_Length " &
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Report.Test ("CXAA001","Check that the Line_Length and Page_Length " &
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"maximums for a Text_IO file of mode Append_File " &
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"maximums for a Text_IO file of mode Append_File " &
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"are initially zero (unbounded) after a Create, " &
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"are initially zero (unbounded) after a Create, " &
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"Open, or Reset, and that these values can be " &
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"Open, or Reset, and that these values can be " &
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"modified using the procedures Set_Line_Length " &
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"modified using the procedures Set_Line_Length " &
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"and Set_Page_Length");
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"and Set_Page_Length");
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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 implementation that does not support Text_IO in a particular
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-- An implementation that does not support Text_IO in a particular
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-- environment will raise Use_Error on calls to various
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-- environment will raise Use_Error on calls to various
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-- Text_IO operations. This block statement encloses a call to
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-- Text_IO operations. This block statement encloses a call to
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-- Create, which should raise an exception in a non-supportive
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-- Create, which should raise an exception in a non-supportive
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-- environment. This exception will be handled to produce a
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-- environment. This exception will be handled to produce a
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-- Not_Applicable result.
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-- Not_Applicable result.
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Text_IO.Create (File => Data_File,
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Text_IO.Create (File => Data_File,
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Mode => Text_IO.Append_File,
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Mode => Text_IO.Append_File,
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Name => Data_Filename);
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Name => Data_Filename);
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exception
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exception
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when Text_IO.Use_Error | Text_IO.Name_Error =>
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when Text_IO.Use_Error | 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 as Append_File for Text_IO" );
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( "Files not supported - Create as 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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subtype Confidential_Data_Type is string (1 .. 10);
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subtype Confidential_Data_Type is string (1 .. 10);
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subtype Secret_Data_Type is string (1 .. 20);
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subtype Secret_Data_Type is string (1 .. 20);
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subtype Top_Secret_Data_Type is string (1 .. 30);
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subtype Top_Secret_Data_Type is string (1 .. 30);
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Zero : constant Text_IO.Count := 0;
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Zero : constant Text_IO.Count := 0;
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Confidential_Data_Size : constant Text_IO.Count := 10;
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Confidential_Data_Size : constant Text_IO.Count := 10;
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Secret_Data_Size : constant Text_IO.Count := 20;
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Secret_Data_Size : constant Text_IO.Count := 20;
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Top_Secret_Data_Size : constant Text_IO.Count := 30;
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Top_Secret_Data_Size : constant Text_IO.Count := 30;
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-- The following generic procedure is designed to simulate a text
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-- The following generic procedure is designed to simulate a text
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-- processing environment where line and page sizes are set and
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-- processing environment where line and page sizes are set and
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-- verified prior to the writing of data to a file.
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-- verified prior to the writing of data to a file.
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generic
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generic
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Data_Size : Text_IO.Count;
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Data_Size : Text_IO.Count;
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procedure Write_Data_To_File (Data_Item : in String);
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procedure Write_Data_To_File (Data_Item : in String);
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procedure Write_Data_To_File (Data_Item : in String) is
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procedure Write_Data_To_File (Data_Item : in String) is
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use Text_IO; -- Used to provide visibility to the "/=" operator.
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use Text_IO; -- Used to provide visibility to the "/=" operator.
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begin
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begin
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if (Text_IO.Line_Length (Data_File) /= Zero) then -- Check default
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if (Text_IO.Line_Length (Data_File) /= Zero) then -- Check default
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Report.Failed("Line not of unbounded length"); -- line length,
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Report.Failed("Line not of unbounded length"); -- line length,
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elsif (Text_IO.Page_Length (Data_File) /= Zero) then -- default
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elsif (Text_IO.Page_Length (Data_File) /= Zero) then -- default
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Report.Failed ("Page not of unbounded length"); -- page length.
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Report.Failed ("Page not of unbounded length"); -- page length.
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end if;
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end if;
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Text_IO.Set_Line_Length (File => Data_File, -- Set the line
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Text_IO.Set_Line_Length (File => Data_File, -- Set the line
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To => Data_Size); -- length.
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To => Data_Size); -- length.
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Text_IO.Set_Page_Length (File => Data_File, -- Set the page
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Text_IO.Set_Page_Length (File => Data_File, -- Set the page
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To => Data_Size); -- length.
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To => Data_Size); -- length.
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-- Verify the lengths set.
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-- Verify the lengths set.
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if (Integer(Text_IO.Line_Length (Data_File)) /=
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if (Integer(Text_IO.Line_Length (Data_File)) /=
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Report.Ident_Int(Integer(Data_Size))) then
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Report.Ident_Int(Integer(Data_Size))) then
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Report.Failed ("Line length not set to appropriate length");
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Report.Failed ("Line length not set to appropriate length");
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elsif (Integer(Text_IO.Page_Length (Data_File)) /=
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elsif (Integer(Text_IO.Page_Length (Data_File)) /=
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Report.Ident_Int(Integer(Data_Size))) then
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Report.Ident_Int(Integer(Data_Size))) then
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Report.Failed ("Page length not set to appropriate length");
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Report.Failed ("Page length not set to appropriate length");
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end if;
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end if;
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Text_IO.Put_Line (File => Data_File, -- Write data to
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Text_IO.Put_Line (File => Data_File, -- Write data to
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Item => Data_Item); -- file.
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Item => Data_Item); -- file.
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end Write_Data_To_File;
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end Write_Data_To_File;
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-- Instantiation for the three data types/sizes.
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-- Instantiation for the three data types/sizes.
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procedure Write_Confidential_Data is
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procedure Write_Confidential_Data is
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new Write_Data_To_File (Data_Size => Confidential_Data_Size);
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new Write_Data_To_File (Data_Size => Confidential_Data_Size);
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procedure Write_Secret_Data is
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procedure Write_Secret_Data is
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new Write_Data_To_File (Data_Size => Secret_Data_Size);
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new Write_Data_To_File (Data_Size => Secret_Data_Size);
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procedure Write_Top_Secret_Data is
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procedure Write_Top_Secret_Data is
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new Write_Data_To_File (Data_Size => Top_Secret_Data_Size);
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new Write_Data_To_File (Data_Size => Top_Secret_Data_Size);
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Confidential_Item : Confidential_Data_Type := "Confidenti";
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Confidential_Item : Confidential_Data_Type := "Confidenti";
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Secret_Item : Secret_Data_Type := "Secret Data Values ";
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Secret_Item : Secret_Data_Type := "Secret Data Values ";
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Top_Secret_Item : Top_Secret_Data_Type :=
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Top_Secret_Item : Top_Secret_Data_Type :=
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"Extremely Top Secret Data ";
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"Extremely Top Secret Data ";
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begin
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begin
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-- The following call simulates processing occurring after the create
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-- The following call simulates processing occurring after the create
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-- of a Text_IO file with mode Append_File.
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-- of a Text_IO file with mode Append_File.
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Write_Confidential_Data (Confidential_Item);
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Write_Confidential_Data (Confidential_Item);
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-- The following call simulates processing occurring after the reset
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-- The following call simulates processing occurring after the reset
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-- of a Text_IO file with mode Append_File.
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-- of a Text_IO file with mode Append_File.
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Reset1:
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Reset1:
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begin
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begin
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Text_IO.Reset (Data_File, Text_IO.Append_File); -- Reset to
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Text_IO.Reset (Data_File, Text_IO.Append_File); -- Reset to
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-- Append_File mode.
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-- Append_File mode.
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exception
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exception
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when Text_IO.Use_Error =>
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when 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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Write_Secret_Data (Data_Item => Secret_Item);
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Write_Secret_Data (Data_Item => Secret_Item);
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Text_IO.Close (Data_File); -- Close file.
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Text_IO.Close (Data_File); -- Close file.
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-- The following processing simulates processing occurring after the
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-- The following processing simulates processing occurring after the
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-- opening of an existing file with mode Append_File.
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-- opening of an existing file with mode Append_File.
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Text_IO.Open (Data_File, -- Open file in
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Text_IO.Open (Data_File, -- Open file in
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Text_IO.Append_File, -- Append_File mode.
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Text_IO.Append_File, -- Append_File mode.
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Data_Filename);
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Data_Filename);
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Write_Top_Secret_Data (Top_Secret_Item);
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Write_Top_Secret_Data (Top_Secret_Item);
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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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TC_String1,
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TC_String1,
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TC_String2,
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TC_String2,
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TC_String3 : String (1..80) := (others => ' ');
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TC_String3 : String (1..80) := (others => ' ');
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TC_Length1,
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TC_Length1,
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TC_Length2,
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TC_Length2,
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TC_Length3 : Natural := 0;
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TC_Length3 : Natural := 0;
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begin
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begin
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Reset2:
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Reset2:
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begin
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begin
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Text_IO.Reset (Data_File, Text_IO.In_File); -- Reset for reading.
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Text_IO.Reset (Data_File, Text_IO.In_File); -- Reset for reading.
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exception
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exception
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when Text_IO.Use_Error =>
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when Text_IO.Use_Error =>
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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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Text_IO.Get_Line (Data_File, TC_String1, TC_Length1);
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Text_IO.Get_Line (Data_File, TC_String1, TC_Length1);
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Text_IO.Get_Line (Data_File, TC_String2, TC_Length2);
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Text_IO.Get_Line (Data_File, TC_String2, TC_Length2);
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Text_IO.Get_Line (Data_File, TC_String3, TC_Length3);
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Text_IO.Get_Line (Data_File, TC_String3, TC_Length3);
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-- Verify that the line lengths of each line were accurate.
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-- Verify that the line lengths of each line were accurate.
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-- Note: Each data line was written to the file after the
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-- Note: Each data line was written to the file after the
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-- particular line length had been set (to the data length).
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-- particular line length had been set (to the data length).
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if not ((TC_Length1 = Natural(Confidential_Data_Size)) and
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if not ((TC_Length1 = Natural(Confidential_Data_Size)) and
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(TC_Length2 = Natural(Secret_Data_Size)) and
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(TC_Length2 = Natural(Secret_Data_Size)) and
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(TC_Length3 = Natural(Top_Secret_Data_Size))) then
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(TC_Length3 = Natural(Top_Secret_Data_Size))) then
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Report.Failed ("Inaccurate line lengths read from file");
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Report.Failed ("Inaccurate line lengths read from file");
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end if;
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end if;
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-- Verify that the data read from the file are accurate.
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-- Verify that the data read from the file are accurate.
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if (TC_String1(1..TC_Length1) /= Confidential_Item) or else
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if (TC_String1(1..TC_Length1) /= Confidential_Item) or else
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(TC_String2(1..TC_Length2) /= Secret_Item) or else
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(TC_String2(1..TC_Length2) /= Secret_Item) or else
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(TC_String3(1..TC_Length3) /= Top_Secret_Item) then
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(TC_String3(1..TC_Length3) /= Top_Secret_Item) then
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Report.Failed ("Corrupted data items read from file");
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Report.Failed ("Corrupted data items read from 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 =>
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when Incomplete =>
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raise;
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raise;
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when others =>
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when others =>
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Report.Failed ("Error raised during data verification");
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Report.Failed ("Error raised during data verification");
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end Test_Verification_Block;
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end Test_Verification_Block;
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exception
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exception
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when Incomplete =>
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when Incomplete =>
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raise;
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raise;
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when others =>
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when others =>
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Report.Failed ("Exception raised during Text_IO processing");
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Report.Failed ("Exception raised during Text_IO processing");
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end Operational_Test_Block;
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end Operational_Test_Block;
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|
|
Deletion:
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Deletion:
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begin
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begin
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-- Check that the file is open prior to deleting it.
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-- Check that the file is open prior to deleting it.
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if Text_IO.Is_Open(Data_File) then
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if Text_IO.Is_Open(Data_File) then
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Text_IO.Delete(Data_File);
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Text_IO.Delete(Data_File);
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else
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else
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Text_IO.Open(Data_File, Text_IO.In_File, Data_Filename);
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Text_IO.Open(Data_File, Text_IO.In_File, Data_Filename);
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Text_IO.Delete(Data_File);
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Text_IO.Delete(Data_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 others =>
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when others =>
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Report.Failed
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Report.Failed
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( "Delete not properly implemented for Text_IO" );
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( "Delete not properly implemented for Text_IO" );
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end Deletion;
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end Deletion;
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Report.Result;
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Report.Result;
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exception
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exception
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when Incomplete =>
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when Incomplete =>
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Report.Result;
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Report.Result;
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when others =>
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when others =>
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Report.Failed ( "Unexpected exception" );
|
Report.Failed ( "Unexpected exception" );
|
Report.Result;
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Report.Result;
|
|
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end CXAA001;
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end CXAA001;
|
|
|
