-- CA11006.A
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-- CA11006.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 private part of a child library unit can utilize
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-- Check that the private part of a child library unit can utilize
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-- its parent unit's private definition.
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-- its parent unit's private definition.
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--
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--
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-- TEST DESCRIPTION:
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-- TEST DESCRIPTION:
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-- Declare a package and public child package, both with private
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-- Declare a package and public child package, both with private
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-- parts. The child package will have a private extension of a type
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-- parts. The child package will have a private extension of a type
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-- declared in the parent's private part. In addition, the private
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-- declared in the parent's private part. In addition, the private
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-- part of the child package specification will make use of some of
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-- part of the child package specification will make use of some of
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-- the components declared in the private part of the parent.
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-- the components declared in the private part of the parent.
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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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-- 15 Nov 95 SAIC Update and repair for ACVC 2.0.1
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-- 15 Nov 95 SAIC Update and repair for ACVC 2.0.1
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--
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--
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--!
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--!
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package CA11006_0 is -- Package File_Package
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package CA11006_0 is -- Package File_Package
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type File_Descriptor is private;
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type File_Descriptor is private;
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type File_Mode is (Read_Only, Write_Only, Read_Write);
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type File_Mode is (Read_Only, Write_Only, Read_Write);
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type File_Type is tagged private;
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type File_Type is tagged private;
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function Next_Available_File return File_Descriptor;
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function Next_Available_File return File_Descriptor;
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private
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private
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type File_Measure is range 0 .. 1000;
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type File_Measure is range 0 .. 1000;
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type File_Descriptor is new Integer;
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type File_Descriptor is new Integer;
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Null_File : constant File_Descriptor := 0;
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Null_File : constant File_Descriptor := 0;
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Default_Mode : constant File_Mode := Read_Write;
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Default_Mode : constant File_Mode := Read_Write;
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type File_Type is tagged
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type File_Type is tagged
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record
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record
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Descriptor : File_Descriptor := Null_File;
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Descriptor : File_Descriptor := Null_File;
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Mode : File_Mode := Default_Mode;
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Mode : File_Mode := Default_Mode;
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end record;
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end record;
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System_File : File_Type;
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System_File : File_Type;
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end CA11006_0; -- Package File_Package
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end CA11006_0; -- Package File_Package
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--=================================================================--
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--=================================================================--
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package body CA11006_0 is -- Package File_Package
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package body CA11006_0 is -- Package File_Package
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File_Count : Integer := 0;
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File_Count : Integer := 0;
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function Next_Available_File return File_Descriptor is
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function Next_Available_File return File_Descriptor is
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begin
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begin
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File_Count := File_Count + 1;
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File_Count := File_Count + 1;
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return File_Descriptor (File_Count);
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return File_Descriptor (File_Count);
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end Next_Available_File;
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end Next_Available_File;
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end CA11006_0; -- Package File_Package
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end CA11006_0; -- Package File_Package
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--=================================================================--
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--=================================================================--
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package CA11006_0.CA11006_1 is -- Child package File_Package.Operations
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package CA11006_0.CA11006_1 is -- Child package File_Package.Operations
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type File_Length_Type is private;
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type File_Length_Type is private;
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type Extended_File_Type is new File_Type with private;
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type Extended_File_Type is new File_Type with private;
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System_Extended_File : constant Extended_File_Type;
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System_Extended_File : constant Extended_File_Type;
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procedure Create_File (Mode : in File_Mode;
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procedure Create_File (Mode : in File_Mode;
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File : out Extended_File_Type);
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File : out Extended_File_Type);
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procedure Compress_File (Original : in Extended_File_Type;
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procedure Compress_File (Original : in Extended_File_Type;
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Compressed_File : out Extended_File_Type);
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Compressed_File : out Extended_File_Type);
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function Validate (File : in Extended_File_Type) return Boolean;
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function Validate (File : in Extended_File_Type) return Boolean;
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function Validate_Compression (File : in Extended_File_Type)
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function Validate_Compression (File : in Extended_File_Type)
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return Boolean;
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return Boolean;
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-- These two validation functions provide
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-- These two validation functions provide
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-- the capability to check the private
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-- the capability to check the private
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-- components defined in the parent and
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-- components defined in the parent and
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-- child packages from within the client
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-- child packages from within the client
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-- program.
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-- program.
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private
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private
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type File_Length_Type is new File_Measure; -- Parent private type.
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type File_Length_Type is new File_Measure; -- Parent private type.
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Min_File_Size : File_Length_Type := File_Length_Type'First;
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Min_File_Size : File_Length_Type := File_Length_Type'First;
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Max_File_Size : File_Length_Type := File_Length_Type'Last;
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Max_File_Size : File_Length_Type := File_Length_Type'Last;
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type Extended_File_Type is new File_Type with -- Parent type.
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type Extended_File_Type is new File_Type with -- Parent type.
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record
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record
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Blocks : File_Length_Type := Min_File_Size;
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Blocks : File_Length_Type := Min_File_Size;
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end record;
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end record;
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System_Extended_File : constant Extended_File_Type :=
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System_Extended_File : constant Extended_File_Type :=
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(Descriptor => System_File.Descriptor, -- Parent private object.
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(Descriptor => System_File.Descriptor, -- Parent private object.
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Mode => Read_Only, -- Parent enumeration literal.
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Mode => Read_Only, -- Parent enumeration literal.
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Blocks => Min_File_Size);
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Blocks => Min_File_Size);
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end CA11006_0.CA11006_1; -- Child Package File_Package.Operations
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end CA11006_0.CA11006_1; -- Child Package File_Package.Operations
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--=================================================================--
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--=================================================================--
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-- Child package body File_Package.Operations
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-- Child package body File_Package.Operations
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package body CA11006_0.CA11006_1 is
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package body CA11006_0.CA11006_1 is
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procedure Create_File
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procedure Create_File
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(Mode : in File_Mode;
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(Mode : in File_Mode;
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File : out Extended_File_Type) is
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File : out Extended_File_Type) is
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begin
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begin
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File.Descriptor := Next_Available_File; -- Parent subprogram.
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File.Descriptor := Next_Available_File; -- Parent subprogram.
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File.Mode := Default_Mode; -- Parent private constant.
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File.Mode := Default_Mode; -- Parent private constant.
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File.Blocks := Max_File_Size;
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File.Blocks := Max_File_Size;
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end Create_File;
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end Create_File;
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------------------------------------------------------------------------
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------------------------------------------------------------------------
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procedure Compress_File (Original : in Extended_File_Type;
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procedure Compress_File (Original : in Extended_File_Type;
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Compressed_File : out Extended_File_Type) is
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Compressed_File : out Extended_File_Type) is
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begin
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begin
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Compressed_File.Descriptor := Next_Available_File;
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Compressed_File.Descriptor := Next_Available_File;
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Compressed_File.Mode := Read_Only;
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Compressed_File.Mode := Read_Only;
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Compressed_File.Blocks := Original.Blocks / 2; -- Simulated file
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Compressed_File.Blocks := Original.Blocks / 2; -- Simulated file
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end Compress_File; -- compression.
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end Compress_File; -- compression.
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------------------------------------------------------------------------
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------------------------------------------------------------------------
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function Validate (File : in Extended_File_Type) return Boolean is
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function Validate (File : in Extended_File_Type) return Boolean is
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begin
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begin
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if ((File.Descriptor /= System_Extended_File.Descriptor) and
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if ((File.Descriptor /= System_Extended_File.Descriptor) and
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(File.Mode = Read_Write) and
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(File.Mode = Read_Write) and
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(File.Blocks = Max_File_Size)) then
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(File.Blocks = Max_File_Size)) then
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return True;
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return True;
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else
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else
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return False;
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return False;
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end if;
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end if;
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end Validate;
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end Validate;
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------------------------------------------------------------------------
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------------------------------------------------------------------------
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function Validate_Compression (File : in Extended_File_Type)
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function Validate_Compression (File : in Extended_File_Type)
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return Boolean is
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return Boolean is
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begin
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begin
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if ((File.Descriptor /= System_File.Descriptor) and
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if ((File.Descriptor /= System_File.Descriptor) and
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(File.Mode = Read_Only) and
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(File.Mode = Read_Only) and
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(File.Blocks = Max_File_Size/2)) then
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(File.Blocks = Max_File_Size/2)) then
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return True;
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return True;
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else
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else
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return False;
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return False;
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end if;
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end if;
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end Validate_Compression;
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end Validate_Compression;
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end CA11006_0.CA11006_1; -- Child package body File_Package.Operations
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end CA11006_0.CA11006_1; -- Child package body File_Package.Operations
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--=================================================================--
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--=================================================================--
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with CA11006_0.CA11006_1; -- with Child package File_Package.Operations
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with CA11006_0.CA11006_1; -- with Child package File_Package.Operations
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with Report;
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with Report;
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procedure CA11006 is
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procedure CA11006 is
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package File renames CA11006_0;
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package File renames CA11006_0;
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package File_Ops renames CA11006_0.CA11006_1;
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package File_Ops renames CA11006_0.CA11006_1;
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Validation_File_Mode : File.File_Mode := File.Read_Only;
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Validation_File_Mode : File.File_Mode := File.Read_Only;
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Validation_File,
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Validation_File,
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Storage_Copy : File_Ops.Extended_File_Type;
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Storage_Copy : File_Ops.Extended_File_Type;
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begin
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begin
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Report.Test ("CA11006", "Check that the private part of a child " &
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Report.Test ("CA11006", "Check that the private part of a child " &
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"library unit can utilize its parent " &
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"library unit can utilize its parent " &
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"unit's private definition");
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"unit's private definition");
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File_Ops.Create_File (Validation_File_Mode, Validation_File);
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File_Ops.Create_File (Validation_File_Mode, Validation_File);
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if not File_Ops.Validate (Validation_File) then
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if not File_Ops.Validate (Validation_File) then
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Report.Failed ("Incorrect initialization of file");
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Report.Failed ("Incorrect initialization of file");
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end if;
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end if;
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File_Ops.Compress_File (Validation_File, Storage_Copy);
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File_Ops.Compress_File (Validation_File, Storage_Copy);
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if not (File_Ops.Validate (Validation_File) and
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if not (File_Ops.Validate (Validation_File) and
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File_Ops.Validate_Compression (Storage_Copy))
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File_Ops.Validate_Compression (Storage_Copy))
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then
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then
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Report.Failed ("Incorrect compression of file");
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Report.Failed ("Incorrect compression of file");
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end if;
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end if;
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Report.Result;
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Report.Result;
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end CA11006;
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end CA11006;
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