-- C341A02.A
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-- C341A02.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 class-wide objects can be reassigned with objects from
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-- Check that class-wide objects can be reassigned with objects from
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-- the same specific type used to initialize them.
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-- the same specific type used to initialize them.
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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 new objects of specific types from within a class. Reassign
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-- Define new objects of specific types from within a class. Reassign
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-- previously declared class-wide objects with the new specific type
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-- previously declared class-wide objects with the new specific type
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-- objects. Check that new assignments were performed.
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-- objects. Check that new assignments were performed.
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--
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--
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-- The particular root and extended types used in this abstraction are
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-- The particular root and extended types used in this abstraction are
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-- defined in foundation code (F341A00.A), and are graphically displayed
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-- defined in foundation code (F341A00.A), and are graphically displayed
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-- as follows:
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-- as follows:
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--
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--
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-- package Bank
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-- package Bank
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-- type Account
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-- type Account
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-- |
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-- |
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-- |
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-- |
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-- |
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-- |
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-- package Checking
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-- package Checking
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-- type Account
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-- type Account
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-- |
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-- |
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-- |
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-- |
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-- |
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-- |
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-- package Interest_Checking
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-- package Interest_Checking
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-- type Account
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-- type Account
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--
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--
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-- TEST FILES:
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-- TEST FILES:
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-- This test depends on the following foundation code:
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-- This test depends on the following foundation code:
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--
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--
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-- F341A00.A
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-- F341A00.A
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--
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--
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-- The following files comprise this test:
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-- The following files comprise this test:
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--
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--
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-- => C341A02.A
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-- => C341A02.A
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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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with F341A00_0; -- package Bank
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with F341A00_0; -- package Bank
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with F341A00_1; -- package Checking
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with F341A00_1; -- package Checking
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with F341A00_2; -- package Interest_Checking
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with F341A00_2; -- package Interest_Checking
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with Report;
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with Report;
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procedure C341A02 is
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procedure C341A02 is
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package Bank renames F341A00_0;
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package Bank renames F341A00_0;
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package Checking renames F341A00_1;
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package Checking renames F341A00_1;
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package Interest_Checking renames F341A00_2;
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package Interest_Checking renames F341A00_2;
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Max_Accts : constant := 3;
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Max_Accts : constant := 3;
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Bank_Balance : Bank.Dollar_Amount := 0.00;
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Bank_Balance : Bank.Dollar_Amount := 0.00;
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-- Define and initialize objects of specific types.
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-- Define and initialize objects of specific types.
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B_Acct : aliased Bank.Account := (Current_Balance => 10.00);
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B_Acct : aliased Bank.Account := (Current_Balance => 10.00);
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C_Acct : aliased Checking.Account := (100.00, 10.00);
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C_Acct : aliased Checking.Account := (100.00, 10.00);
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IC_Acct : aliased Interest_Checking.Account := (1000.00, 10.00, 0.030);
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IC_Acct : aliased Interest_Checking.Account := (1000.00, 10.00, 0.030);
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New_B_Acct : aliased Bank.Account := (Current_Balance => 20.00);
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New_B_Acct : aliased Bank.Account := (Current_Balance => 20.00);
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New_C_Acct : aliased Checking.Account := (200.00, 20.00);
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New_C_Acct : aliased Checking.Account := (200.00, 20.00);
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New_IC_Acct : aliased Interest_Checking.Account := (2000.00, 20.00, 0.060);
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New_IC_Acct : aliased Interest_Checking.Account := (2000.00, 20.00, 0.060);
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-- Define and initialize (by direct assignment) objects of a class-wide
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-- Define and initialize (by direct assignment) objects of a class-wide
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-- type originating from the root type (Bank.Account).
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-- type originating from the root type (Bank.Account).
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type ATM_Card is access all Bank.Account'Class;
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type ATM_Card is access all Bank.Account'Class;
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Accounts : array (1 .. Max_Accts) of ATM_Card :=
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Accounts : array (1 .. Max_Accts) of ATM_Card :=
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(1 => B_Acct'Access, 2 => C_Acct'Access, 3 => IC_Acct'Access);
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(1 => B_Acct'Access, 2 => C_Acct'Access, 3 => IC_Acct'Access);
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New_Accounts : array (1 .. Max_Accts) of ATM_Card :=
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New_Accounts : array (1 .. Max_Accts) of ATM_Card :=
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(1 => New_B_Acct'Access,
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(1 => New_B_Acct'Access,
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2 => New_C_Acct'Access,
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2 => New_C_Acct'Access,
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3 => New_IC_Acct'Access);
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3 => New_IC_Acct'Access);
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-- Define an account auditing procedure with a class-wide
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-- Define an account auditing procedure with a class-wide
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-- variable that can hold a value of any object within the class,
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-- variable that can hold a value of any object within the class,
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-- and once initialized, can hold other values of the same specific type.
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-- and once initialized, can hold other values of the same specific type.
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procedure Audit (Num : in integer;
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procedure Audit (Num : in integer;
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Amt : out Bank.Dollar_Amount) is
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Amt : out Bank.Dollar_Amount) is
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Account_Being_Audited : Bank.Account'Class := Accounts(Num).all;
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Account_Being_Audited : Bank.Account'Class := Accounts(Num).all;
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use type Bank.Dollar_Amount;
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use type Bank.Dollar_Amount;
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begin
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begin
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Amt := Account_Being_Audited.Current_Balance;
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Amt := Account_Being_Audited.Current_Balance;
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-- Reassign class-wide variable to another object of the type used to
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-- Reassign class-wide variable to another object of the type used to
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-- initialize it.
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-- initialize it.
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Account_Being_Audited := New_Accounts(Num).all;
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Account_Being_Audited := New_Accounts(Num).all;
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Amt := Amt + Account_Being_Audited.Current_Balance; -- Reading OUT
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Amt := Amt + Account_Being_Audited.Current_Balance; -- Reading OUT
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end Audit; -- parameter.
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end Audit; -- parameter.
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begin
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begin
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Report.Test ("C341A02", "Check that class-wide objects can be " &
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Report.Test ("C341A02", "Check that class-wide objects can be " &
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"reassigned with objects from the same " &
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"reassigned with objects from the same " &
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"specific type used to initialize them" );
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"specific type used to initialize them" );
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Night_Audit:
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Night_Audit:
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declare
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declare
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use type Bank.Dollar_Amount;
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use type Bank.Dollar_Amount;
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Acct_Value : Bank.Dollar_Amount := 0.00;
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Acct_Value : Bank.Dollar_Amount := 0.00;
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begin
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begin
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-- Perform nightly audit of total funds on deposit in bank.
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-- Perform nightly audit of total funds on deposit in bank.
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for i in 1 .. Max_Accts loop
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for i in 1 .. Max_Accts loop
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Audit (i, Acct_Value);
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Audit (i, Acct_Value);
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Bank_Balance := Bank_Balance + Acct_Value;
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Bank_Balance := Bank_Balance + Acct_Value;
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end loop;
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end loop;
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if Bank_Balance /= 3330.00 then
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if Bank_Balance /= 3330.00 then
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Report.Failed ("Class-wide object processing failed");
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Report.Failed ("Class-wide object processing failed");
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end if;
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end if;
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end Night_Audit;
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end Night_Audit;
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Report.Result;
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Report.Result;
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end C341A02;
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end C341A02;
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