-- C393011.A
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-- C393011.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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-- TEST OBJECTIVE:
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-- TEST OBJECTIVE:
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-- Check that an abstract extended type can be derived from an abstract
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-- Check that an abstract extended type can be derived from an abstract
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-- type, and that a a non-abstract type may then be derived from the
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-- type, and that a a non-abstract type may then be derived from the
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-- second abstract type.
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-- second abstract type.
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--
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--
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-- TEST DESCRIPTION:
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-- TEST DESCRIPTION:
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-- Define an abstract type with three primitive operations, two of them
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-- Define an abstract type with three primitive operations, two of them
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-- abstract. Derive an extended type from it, inheriting the non-
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-- abstract. Derive an extended type from it, inheriting the non-
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-- abstract operation, overriding one of the abstract operations with
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-- abstract operation, overriding one of the abstract operations with
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-- a non-abstract operation, and overriding the other abstract operation
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-- a non-abstract operation, and overriding the other abstract operation
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-- with an abstract operation. The extended type is therefore abstract;
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-- with an abstract operation. The extended type is therefore abstract;
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-- derive an extended type from it. Override the abstract operation with
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-- derive an extended type from it. Override the abstract operation with
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-- a non-abstract operation; inherit one operation from the original
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-- a non-abstract operation; inherit one operation from the original
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-- abstract type, and inherit one operation from the intermediate
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-- abstract type, and inherit one operation from the intermediate
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-- abstract type.
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-- abstract type.
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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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--
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--
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--!
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--!
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Package C393011_0 is
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Package C393011_0 is
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-- Definitions
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-- Definitions
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type Status_Enum is (None, Unhandled, Pending, Handled);
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type Status_Enum is (None, Unhandled, Pending, Handled);
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type Serial_Type is new Integer range 0 .. Integer'Last;
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type Serial_Type is new Integer range 0 .. Integer'Last;
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subtype Priority_Type is Integer range 0..10;
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subtype Priority_Type is Integer range 0..10;
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type Display_Enum is (Bit_Bucket, TTY, Console, Big_Screen);
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type Display_Enum is (Bit_Bucket, TTY, Console, Big_Screen);
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Next : Serial_Type := 1;
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Next : Serial_Type := 1;
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Display_Device : Display_Enum := Bit_Bucket;
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Display_Device : Display_Enum := Bit_Bucket;
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end C393011_0;
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end C393011_0;
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-- Definitions;
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-- Definitions;
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--=======================================================================--
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--=======================================================================--
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with C393011_0;
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with C393011_0;
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-- Definitions
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-- Definitions
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Package C393011_1 is
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Package C393011_1 is
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-- Alert
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-- Alert
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package Definitions renames C393011_0;
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package Definitions renames C393011_0;
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type Alert_Type is abstract tagged record
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type Alert_Type is abstract tagged record
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Status : Definitions.Status_Enum := Definitions.None;
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Status : Definitions.Status_Enum := Definitions.None;
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Serial_Num : Definitions.Serial_Type := 0;
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Serial_Num : Definitions.Serial_Type := 0;
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Priority : Definitions.Priority_Type;
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Priority : Definitions.Priority_Type;
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end record;
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end record;
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-- Alert_Type is an abstract type with
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-- Alert_Type is an abstract type with
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-- two operations to be overridden
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-- two operations to be overridden
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procedure Set_Status ( A : in out Alert_Type; -- not abstract
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procedure Set_Status ( A : in out Alert_Type; -- not abstract
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To : Definitions.Status_Enum);
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To : Definitions.Status_Enum);
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procedure Set_Serial ( A : in out Alert_Type) is abstract;
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procedure Set_Serial ( A : in out Alert_Type) is abstract;
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procedure Display ( A : Alert_Type) is abstract;
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procedure Display ( A : Alert_Type) is abstract;
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end C393011_1;
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end C393011_1;
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-- Alert
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-- Alert
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--=======================================================================--
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--=======================================================================--
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with C393011_0;
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with C393011_0;
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package body C393011_1 is
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package body C393011_1 is
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-- Alert
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-- Alert
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procedure Set_Status ( A : in out Alert_Type;
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procedure Set_Status ( A : in out Alert_Type;
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To : Definitions.Status_Enum) is
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To : Definitions.Status_Enum) is
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begin
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begin
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A.Status := To;
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A.Status := To;
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end Set_Status;
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end Set_Status;
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end C393011_1;
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end C393011_1;
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-- Alert;
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-- Alert;
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--=======================================================================--
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--=======================================================================--
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with C393011_0,
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with C393011_0,
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-- Definitions,
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-- Definitions,
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C393011_1,
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C393011_1,
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-- Alert,
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-- Alert,
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Calendar;
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Calendar;
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Package C393011_3 is
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Package C393011_3 is
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-- New_Alert
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-- New_Alert
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type New_Alert_Type is abstract new C393011_1.Alert_Type with record
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type New_Alert_Type is abstract new C393011_1.Alert_Type with record
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Display_Dev : C393011_0.Display_Enum := C393011_0.TTY;
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Display_Dev : C393011_0.Display_Enum := C393011_0.TTY;
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end record;
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end record;
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-- procedure Set_Status is inherited
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-- procedure Set_Status is inherited
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procedure Set_Serial ( A : in out New_Alert_Type); -- override/see body
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procedure Set_Serial ( A : in out New_Alert_Type); -- override/see body
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procedure Display ( A : New_Alert_Type) is abstract;
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procedure Display ( A : New_Alert_Type) is abstract;
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-- override is abstract
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-- override is abstract
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-- still can't declare objects of New_Alert_Type
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-- still can't declare objects of New_Alert_Type
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end C393011_3;
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end C393011_3;
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-- New_Alert
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-- New_Alert
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--=======================================================================--
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--=======================================================================--
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with C393011_0;
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with C393011_0;
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Package Body C393011_3 is
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Package Body C393011_3 is
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-- New_Alert
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-- New_Alert
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package Definitions renames C393011_0;
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package Definitions renames C393011_0;
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procedure Set_Serial (A : in out New_Alert_Type) is
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procedure Set_Serial (A : in out New_Alert_Type) is
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use type Definitions.Serial_Type;
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use type Definitions.Serial_Type;
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begin
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begin
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A.Serial_Num := Definitions.Next;
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A.Serial_Num := Definitions.Next;
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Definitions.Next := Definitions."+"( Definitions.Next, 1);
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Definitions.Next := Definitions."+"( Definitions.Next, 1);
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end Set_Serial;
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end Set_Serial;
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End C393011_3;
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End C393011_3;
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-- New_Alert;
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-- New_Alert;
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--=======================================================================--
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--=======================================================================--
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with C393011_0,
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with C393011_0,
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-- Definitions
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-- Definitions
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C393011_3;
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C393011_3;
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-- New_Alert -- package Alert is not visible
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-- New_Alert -- package Alert is not visible
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package C393011_4 is
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package C393011_4 is
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package New_Alert renames C393011_3;
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package New_Alert renames C393011_3;
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package Definitions renames C393011_0;
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package Definitions renames C393011_0;
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type Final_Alert_Type is new New_Alert.New_Alert_Type with null record;
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type Final_Alert_Type is new New_Alert.New_Alert_Type with null record;
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-- inherits Set_Status including body
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-- inherits Set_Status including body
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-- inherits Set_Serial including body
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-- inherits Set_Serial including body
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-- must override Display since inherited Display is abstract
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-- must override Display since inherited Display is abstract
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procedure Display(FA : in Final_Alert_Type);
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procedure Display(FA : in Final_Alert_Type);
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procedure Handle (FA : in out Final_Alert_Type);
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procedure Handle (FA : in out Final_Alert_Type);
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end C393011_4;
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end C393011_4;
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package body C393011_4 is
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package body C393011_4 is
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procedure Display (FA : in Final_Alert_Type) is
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procedure Display (FA : in Final_Alert_Type) is
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begin
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begin
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Definitions.Display_Device := FA.Display_Dev;
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Definitions.Display_Device := FA.Display_Dev;
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end Display;
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end Display;
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procedure Handle (FA : in out Final_Alert_Type) is
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procedure Handle (FA : in out Final_Alert_Type) is
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begin
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begin
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Set_Status (FA, Definitions.Handled);
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Set_Status (FA, Definitions.Handled);
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Set_Serial (FA);
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Set_Serial (FA);
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Display (FA);
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Display (FA);
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end Handle;
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end Handle;
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end C393011_4;
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end C393011_4;
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with C393011_0,
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with C393011_0,
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-- Definitions
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-- Definitions
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C393011_3;
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C393011_3;
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-- New_Alert -- package Alert is not visible
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-- New_Alert -- package Alert is not visible
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with C393011_4;
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with C393011_4;
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with Report;
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with Report;
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procedure C393011 is
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procedure C393011 is
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use C393011_4;
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use C393011_4;
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use Definitions;
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use Definitions;
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FA : Final_Alert_Type;
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FA : Final_Alert_Type;
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begin
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begin
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Report.Test ("C393011", "Check that an extended type can be derived " &
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Report.Test ("C393011", "Check that an extended type can be derived " &
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"from an abstract type");
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"from an abstract type");
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if (Definitions.Display_Device /= Definitions.Bit_Bucket)
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if (Definitions.Display_Device /= Definitions.Bit_Bucket)
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or (Definitions.Next /= 1)
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or (Definitions.Next /= 1)
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or (FA.Status /= Definitions.None)
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or (FA.Status /= Definitions.None)
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or (FA.Serial_Num /= 0)
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or (FA.Serial_Num /= 0)
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or (FA.Display_Dev /= TTY) then
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or (FA.Display_Dev /= TTY) then
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Report.Failed ("Incorrect initial conditions");
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Report.Failed ("Incorrect initial conditions");
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end if;
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end if;
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Handle (FA);
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Handle (FA);
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if (Definitions.Display_Device /= Definitions.TTY)
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if (Definitions.Display_Device /= Definitions.TTY)
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or (Definitions.Next /= 2)
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or (Definitions.Next /= 2)
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or (FA.Status /= Definitions.Handled)
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or (FA.Status /= Definitions.Handled)
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or (FA.Serial_Num /= 1)
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or (FA.Serial_Num /= 1)
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or (FA.Display_Dev /= TTY) then
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or (FA.Display_Dev /= TTY) then
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Report.Failed ("Incorrect results from Handle");
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Report.Failed ("Incorrect results from Handle");
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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 C393011;
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end C393011;
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