-- CA11003.A
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-- CA11003.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 a public grandchild can utilize its ancestor unit's visible
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-- Check that a public grandchild can utilize its ancestor unit's visible
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-- definitions.
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-- definitions.
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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 public package, public child package, and public
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-- Declare a public package, public child package, and public
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-- grandchild package and library unit function. Within the
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-- grandchild package and library unit function. Within the
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-- grandchild package and function, make use of components that are
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-- grandchild package and function, make use of components that are
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-- declared in the ancestor packages, both parent and grandparent.
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-- declared in the ancestor packages, both parent and grandparent.
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--
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--
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-- Use the following ancestral components in the grandchildren library
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-- Use the following ancestral components in the grandchildren library
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-- units:
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-- units:
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-- Grandparent Parent
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-- Grandparent Parent
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-- Type X X
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-- Type X X
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-- Constant X X
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-- Constant X X
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-- Object X X
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-- Object X X
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-- Subprogram X X
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-- Subprogram X X
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-- Exception X X
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-- Exception X X
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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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-- 21 Dec 94 SAIC Modified procedure Create_File
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-- 21 Dec 94 SAIC Modified procedure Create_File
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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 CA11003_0 is -- Package OS
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package CA11003_0 is -- Package OS
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type File_Descriptor is new Integer;
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type File_Descriptor is new Integer;
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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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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_Only;
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Default_Mode : constant File_Mode := Read_Only;
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File_Data_Error : exception;
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File_Data_Error : exception;
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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 := Read_Write;
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Mode : File_Mode := Read_Write;
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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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function Next_Available_File return File_Descriptor;
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function Next_Available_File return File_Descriptor;
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procedure Reclaim_File_Descriptor;
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procedure Reclaim_File_Descriptor;
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end CA11003_0; -- Package OS
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end CA11003_0; -- Package OS
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--=================================================================--
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--=================================================================--
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package body CA11003_0 is -- Package body OS
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package body CA11003_0 is -- Package body OS
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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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--------------------------------------------------
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--------------------------------------------------
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procedure Reclaim_File_Descriptor is
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procedure Reclaim_File_Descriptor is
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begin
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begin
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null; -- Dummy processing unit.
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null; -- Dummy processing unit.
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end Reclaim_File_Descriptor;
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end Reclaim_File_Descriptor;
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end CA11003_0; -- Package body OS
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end CA11003_0; -- Package body OS
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--=================================================================--
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--=================================================================--
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package CA11003_0.CA11003_1 is -- Child package OS.Operations
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package CA11003_0.CA11003_1 is -- Child package OS.Operations
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subtype File_Length_Type is Integer range 0 .. 1000;
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subtype File_Length_Type is Integer range 0 .. 1000;
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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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File_Duplication_Error : exception;
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File_Duplication_Error : exception;
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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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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 Duplicate_File (Original : in Extended_File_Type;
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procedure Duplicate_File (Original : in Extended_File_Type;
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Duplicate : out Extended_File_Type);
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Duplicate : out Extended_File_Type);
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private
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private
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type Extended_File_Type is new File_Type with
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type Extended_File_Type is new File_Type with
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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 : Extended_File_Type;
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System_Extended_File : Extended_File_Type;
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end CA11003_0.CA11003_1; -- Child Package OS.Operations
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end CA11003_0.CA11003_1; -- Child Package OS.Operations
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--=================================================================--
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--=================================================================--
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package body CA11003_0.CA11003_1 is -- Child package body OS.Operations
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package body CA11003_0.CA11003_1 is -- Child package body OS.Operations
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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 constant.
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File.Mode := Default_Mode; -- Parent constant.
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File.Blocks := Min_File_Size;
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File.Blocks := Min_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 Duplicate_File (Original : in Extended_File_Type;
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procedure Duplicate_File (Original : in Extended_File_Type;
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Duplicate : out Extended_File_Type) is
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Duplicate : out Extended_File_Type) is
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begin
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begin
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Duplicate.Descriptor := Next_Available_File; -- Parent subprogram.
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Duplicate.Descriptor := Next_Available_File; -- Parent subprogram.
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Duplicate.Mode := Original.Mode;
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Duplicate.Mode := Original.Mode;
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Duplicate.Blocks := Original.Blocks;
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Duplicate.Blocks := Original.Blocks;
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end Duplicate_File;
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end Duplicate_File;
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end CA11003_0.CA11003_1; -- Child package body OS.Operations
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end CA11003_0.CA11003_1; -- Child package body OS.Operations
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--=================================================================--
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--=================================================================--
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-- This package contains menu selectable operations for manipulating files.
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-- This package contains menu selectable operations for manipulating files.
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-- This abstraction builds on the capabilities available from ancestor
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-- This abstraction builds on the capabilities available from ancestor
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-- packages.
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-- packages.
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package CA11003_0.CA11003_1.CA11003_2 is
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package CA11003_0.CA11003_1.CA11003_2 is
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procedure News (Mode : in File_Mode;
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procedure News (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 Copy (Original : in Extended_File_Type;
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procedure Copy (Original : in Extended_File_Type;
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Duplicate : out Extended_File_Type);
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Duplicate : out Extended_File_Type);
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procedure Delete (File : in Extended_File_Type);
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procedure Delete (File : in Extended_File_Type);
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end CA11003_0.CA11003_1.CA11003_2; -- Grandchild package OS.Operations.Menu
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end CA11003_0.CA11003_1.CA11003_2; -- Grandchild package OS.Operations.Menu
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--=================================================================--
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--=================================================================--
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-- Grandchild subprogram Validate
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-- Grandchild subprogram Validate
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function CA11003_0.CA11003_1.CA11003_3 (File : in Extended_File_Type)
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function CA11003_0.CA11003_1.CA11003_3 (File : in Extended_File_Type)
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return Boolean;
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return Boolean;
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--=================================================================--
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--=================================================================--
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-- Grandchild subprogram Validate
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-- Grandchild subprogram Validate
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function CA11003_0.CA11003_1.CA11003_3
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function CA11003_0.CA11003_1.CA11003_3
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(File : in Extended_File_Type) -- Parent type.
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(File : in Extended_File_Type) -- Parent type.
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return Boolean is
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return Boolean is
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function New_File_Validated (File : Extended_File_Type)
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function New_File_Validated (File : 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 -- Grandparent
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if (File.Descriptor > System_File.Descriptor) and -- Grandparent
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(File.Mode in File_Mode ) and -- object and type
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(File.Mode in File_Mode ) and -- object and type
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not ((File.Blocks < System_Extended_File.Blocks) or
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not ((File.Blocks < System_Extended_File.Blocks) or
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(File.Blocks > Max_File_Size)) -- Parent object
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(File.Blocks > Max_File_Size)) -- Parent object
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then -- and constant.
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then -- and constant.
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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 New_File_Validated;
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end New_File_Validated;
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begin
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begin
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return (New_File_Validated (File)) and
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return (New_File_Validated (File)) and
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(File.Descriptor /= Null_File); -- Grandparent constant.
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(File.Descriptor /= Null_File); -- Grandparent constant.
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end CA11003_0.CA11003_1.CA11003_3; -- Grandchild subprogram Validate
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end CA11003_0.CA11003_1.CA11003_3; -- Grandchild subprogram Validate
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--=================================================================--
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--=================================================================--
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with CA11003_0.CA11003_1.CA11003_3;
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with CA11003_0.CA11003_1.CA11003_3;
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-- Grandchild package body OS.Operations.Menu
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-- Grandchild package body OS.Operations.Menu
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package body CA11003_0.CA11003_1.CA11003_2 is
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package body CA11003_0.CA11003_1.CA11003_2 is
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procedure News (Mode : in File_Mode;
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procedure News (Mode : in File_Mode;
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File : out Extended_File_Type) is -- Parent type.
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File : out Extended_File_Type) is -- Parent type.
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begin
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begin
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Create_File (Mode, File); -- Parent subprogram.
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Create_File (Mode, File); -- Parent subprogram.
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if not CA11003_0.CA11003_1.CA11003_3 (File) then
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if not CA11003_0.CA11003_1.CA11003_3 (File) then
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raise File_Data_Error; -- Grandparent exception.
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raise File_Data_Error; -- Grandparent exception.
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end if;
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end if;
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end News;
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end News;
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--------------------------------------------------
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--------------------------------------------------
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procedure Copy (Original : in Extended_File_Type;
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procedure Copy (Original : in Extended_File_Type;
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Duplicate : out Extended_File_Type) is
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Duplicate : out Extended_File_Type) is
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begin
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begin
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Duplicate_File (Original, Duplicate); -- Parent subprogram.
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Duplicate_File (Original, Duplicate); -- Parent subprogram.
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if Original.Descriptor = Duplicate.Descriptor then
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if Original.Descriptor = Duplicate.Descriptor then
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raise File_Duplication_Error; -- Parent exception.
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raise File_Duplication_Error; -- Parent exception.
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end if;
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end if;
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end Copy;
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end Copy;
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--------------------------------------------------
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--------------------------------------------------
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procedure Delete (File : in Extended_File_Type) is
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procedure Delete (File : in Extended_File_Type) is
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begin
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begin
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Reclaim_File_Descriptor; -- Grandparent
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Reclaim_File_Descriptor; -- Grandparent
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end Delete; -- subprogram.
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end Delete; -- subprogram.
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end CA11003_0.CA11003_1.CA11003_2;
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end CA11003_0.CA11003_1.CA11003_2;
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--=================================================================--
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--=================================================================--
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with CA11003_0.CA11003_1.CA11003_2; -- Grandchild Pkg OS.Operations.Menu
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with CA11003_0.CA11003_1.CA11003_2; -- Grandchild Pkg OS.Operations.Menu
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with CA11003_0.CA11003_1.CA11003_3; -- Grandchild Ftn OS.Operations.Validate
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with CA11003_0.CA11003_1.CA11003_3; -- Grandchild Ftn OS.Operations.Validate
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with Report;
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with Report;
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procedure CA11003 is
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procedure CA11003 is
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package Menu renames CA11003_0.CA11003_1.CA11003_2;
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package Menu renames CA11003_0.CA11003_1.CA11003_2;
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begin
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begin
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Report.Test ("CA11003", "Check that a public grandchild can utilize " &
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Report.Test ("CA11003", "Check that a public grandchild can utilize " &
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"its ancestor unit's visible definitions");
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"its ancestor unit's visible definitions");
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File_Processing: -- Validate all of the capabilities contained in
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File_Processing: -- Validate all of the capabilities contained in
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-- the Menu package by exercising them on specific
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-- the Menu package by exercising them on specific
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-- files. This will demonstrate the use of child
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-- files. This will demonstrate the use of child
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-- and grandchild functionality based on components
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-- and grandchild functionality based on components
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-- that have been declared in the
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-- that have been declared in the
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-- parent/grandparent package.
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-- parent/grandparent package.
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declare
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declare
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function Validate (File : CA11003_0.CA11003_1.Extended_File_Type)
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function Validate (File : CA11003_0.CA11003_1.Extended_File_Type)
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return Boolean renames CA11003_0.CA11003_1.CA11003_3;
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return Boolean renames CA11003_0.CA11003_1.CA11003_3;
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MacWrite_File,
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MacWrite_File,
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Backup_Copy : CA11003_0.CA11003_1.Extended_File_Type;
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Backup_Copy : CA11003_0.CA11003_1.Extended_File_Type;
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MacWrite_File_Mode : CA11003_0.File_Mode := CA11003_0.Read_Write;
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MacWrite_File_Mode : CA11003_0.File_Mode := CA11003_0.Read_Write;
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begin
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begin
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Menu.News (MacWrite_File_Mode, MacWrite_File);
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Menu.News (MacWrite_File_Mode, MacWrite_File);
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if not Validate (MacWrite_File) then
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if not Validate (MacWrite_File) then
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Report.Failed ("Incorrect initialization of files");
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Report.Failed ("Incorrect initialization of files");
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end if;
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end if;
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Menu.Copy (MacWrite_File, Backup_Copy);
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Menu.Copy (MacWrite_File, Backup_Copy);
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if not (Validate (MacWrite_File) and
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if not (Validate (MacWrite_File) and
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Validate (Backup_Copy))
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Validate (Backup_Copy))
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then
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then
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Report.Failed ("Incorrect duplication of files");
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Report.Failed ("Incorrect duplication of files");
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end if;
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end if;
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Menu.Delete (Backup_Copy);
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Menu.Delete (Backup_Copy);
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exception
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exception
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when CA11003_0.File_Data_Error =>
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when CA11003_0.File_Data_Error =>
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Report.Failed ("Exception raised during file validation");
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Report.Failed ("Exception raised during file validation");
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when CA11003_0.CA11003_1.File_Duplication_Error =>
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when CA11003_0.CA11003_1.File_Duplication_Error =>
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Report.Failed ("Exception raised during file duplication");
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Report.Failed ("Exception raised during file duplication");
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when others =>
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when others =>
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Report.Failed ("Unexpected exception in test procedure");
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Report.Failed ("Unexpected exception in test procedure");
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end File_Processing;
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end File_Processing;
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Report.Result;
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Report.Result;
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end CA11003;
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end CA11003;
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