-- CXA9002.A
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-- CXA9002.A
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--
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--
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-- Grant of Unlimited Rights
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-- Grant of Unlimited Rights
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--
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--
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- unlimited rights in the software and documentation contained herein.
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-- unlimited rights in the software and documentation contained herein.
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- this public release, the Government intends to confer upon all
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-- this public release, the Government intends to confer upon all
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-- recipients unlimited rights equal to those held by the Government.
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-- recipients unlimited rights equal to those held by the Government.
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-- These rights include rights to use, duplicate, release or disclose the
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-- These rights include rights to use, duplicate, release or disclose the
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-- released technical data and computer software in whole or in part, in
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-- released technical data and computer software in whole or in part, in
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- to do so.
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-- to do so.
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--
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--
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-- DISCLAIMER
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-- DISCLAIMER
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--
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--
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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--*
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--
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--
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-- OBJECTIVE:
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-- OBJECTIVE:
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-- Check that the operations defined in the generic package
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-- Check that the operations defined in the generic package
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-- Ada.Storage_IO provide the ability to store and retrieve objects
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-- Ada.Storage_IO provide the ability to store and retrieve objects
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-- of tagged types from in-memory buffers.
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-- of tagged types from in-memory buffers.
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--
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--
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-- TEST DESCRIPTION:
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-- TEST DESCRIPTION:
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-- The following scenario demonstrates how objects of a tagged type,
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-- The following scenario demonstrates how objects of a tagged type,
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-- extended types, and twice extended types can be written/read
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-- extended types, and twice extended types can be written/read
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-- to/from Direct_IO files. The Storage_IO subprograms, Read and Write,
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-- to/from Direct_IO files. The Storage_IO subprograms, Read and Write,
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-- demonstrated in this scenario, perform tag "fixing" prior to/following
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-- demonstrated in this scenario, perform tag "fixing" prior to/following
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-- transfer to the Direct_IO files.
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-- transfer to the Direct_IO files.
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-- This method is especially important for those implementations that
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-- This method is especially important for those implementations that
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-- represent tags as pointers, or for cases where the tagged objects
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-- represent tags as pointers, or for cases where the tagged objects
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-- are read in by a program other than the one that wrote them.
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-- are read in by a program other than the one that wrote them.
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--
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--
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-- In this small example, we have attempted to simulate the situation
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-- In this small example, we have attempted to simulate the situation
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-- where two independent programs are using a series of Direct_IO files,
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-- where two independent programs are using a series of Direct_IO files,
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-- one writing data to the files, and the second program reading the
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-- one writing data to the files, and the second program reading the
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-- data from those files. Two procedures are defined, the first
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-- data from those files. Two procedures are defined, the first
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-- simulating the program responsible for writing, the second simulating
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-- simulating the program responsible for writing, the second simulating
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-- a separate program opening and reading the data from the files.
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-- a separate program opening and reading the data from the files.
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--
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--
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-- The hierarchy of types used in this test can be displayed as follows:
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-- The hierarchy of types used in this test can be displayed as follows:
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--
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--
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-- Account_Type
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-- Account_Type
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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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-- Cash_Account_Type Investment_Account_Type
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-- Cash_Account_Type Investment_Account_Type
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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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-- Checking_Account_Type Savings_Account_Type
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-- Checking_Account_Type Savings_Account_Type
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--
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--
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-- APPLICABILITY CRITERIA:
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-- APPLICABILITY CRITERIA:
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-- Applicable to implementations capable of supporting external
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-- Applicable to implementations capable of supporting external
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-- Direct_IO files.
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-- Direct_IO files.
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--
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--
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--
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--
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-- CHANGE HISTORY:
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-- CHANGE HISTORY:
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-- 06 Dec 94 SAIC ACVC 2.0
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-- 06 Dec 94 SAIC ACVC 2.0
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-- 08 Nov 95 SAIC Corrected incorrect prefix of 'Tag for ACVC 2.0.1,
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-- 08 Nov 95 SAIC Corrected incorrect prefix of 'Tag for ACVC 2.0.1,
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-- and mode of files in Procedure Read_Data.
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-- and mode of files in Procedure Read_Data.
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-- Added verification of objects reconstructed from
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-- Added verification of objects reconstructed from
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-- files.
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-- files.
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-- 27 Feb 97 PWB.CTA Allowed for non-support of some IO operations
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-- 27 Feb 97 PWB.CTA Allowed for non-support of some IO operations
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--!
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--!
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package CXA9002_0 is
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package CXA9002_0 is
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|
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type Investment_Type is (Stocks, Bonds, Mutual_Funds);
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type Investment_Type is (Stocks, Bonds, Mutual_Funds);
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type Savings_Type is (Standard, Business, Impound);
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type Savings_Type is (Standard, Business, Impound);
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|
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type Account_Type is tagged
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type Account_Type is tagged
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record
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record
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Num : String (1..3);
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Num : String (1..3);
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end record;
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end record;
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type Cash_Account_Type is new Account_Type with
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type Cash_Account_Type is new Account_Type with
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record
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record
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Years_As_Customer : Natural := 1;
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Years_As_Customer : Natural := 1;
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end record;
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end record;
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type Investment_Account_Type is new Account_Type with
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type Investment_Account_Type is new Account_Type with
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record
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record
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Investment_Vehicle : Investment_Type := Stocks;
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Investment_Vehicle : Investment_Type := Stocks;
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end record;
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end record;
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type Checking_Account_Type is new Cash_Account_Type with
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type Checking_Account_Type is new Cash_Account_Type with
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record
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record
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Checks_Per_Year : Positive := 200;
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Checks_Per_Year : Positive := 200;
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Interest_Bearing : Boolean := False;
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Interest_Bearing : Boolean := False;
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end record;
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end record;
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|
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type Savings_Account_Type is new Cash_Account_Type with
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type Savings_Account_Type is new Cash_Account_Type with
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record
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record
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Kind : Savings_Type := Standard;
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Kind : Savings_Type := Standard;
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end record;
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end record;
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end CXA9002_0;
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end CXA9002_0;
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|
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---
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---
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with Report;
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with Report;
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with Ada.Storage_IO;
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with Ada.Storage_IO;
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with Ada.Direct_IO;
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with Ada.Direct_IO;
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with Ada.Tags;
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with Ada.Tags;
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with CXA9002_0;
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with CXA9002_0;
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|
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procedure CXA9002 is
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procedure CXA9002 is
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package Dir_IO is new Ada.Direct_IO (Integer);
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package Dir_IO is new Ada.Direct_IO (Integer);
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Test_File : Dir_IO.File_Type;
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Test_File : Dir_IO.File_Type;
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Incomplete : exception;
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Incomplete : exception;
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begin
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begin
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|
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Report.Test ("CXA9002", "Check that the operations defined in the " &
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Report.Test ("CXA9002", "Check that the operations defined in the " &
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"generic package Ada.Storage_IO provide the " &
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"generic package Ada.Storage_IO provide the " &
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"ability to store and retrieve objects of " &
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"ability to store and retrieve objects of " &
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"tagged types from in-memory buffers");
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"tagged types from in-memory buffers");
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|
|
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Test_For_Direct_IO_Support:
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Test_For_Direct_IO_Support:
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begin
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begin
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|
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-- The following Create does not have any bearing on the test scenario,
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-- The following Create does not have any bearing on the test scenario,
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-- but is included to check that the implementation supports Direct_IO
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-- but is included to check that the implementation supports Direct_IO
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-- files. An exception on this Create statement will raise a Name_Error
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-- files. An exception on this Create statement will raise a Name_Error
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-- or Use_Error, which will be handled to produce a Not_Applicable
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-- or Use_Error, which will be handled to produce a Not_Applicable
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-- result. If created, the file is immediately deleted, as it is not
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-- result. If created, the file is immediately deleted, as it is not
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-- needed for the program scenario.
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-- needed for the program scenario.
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Dir_IO.Create (Test_File,
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Dir_IO.Create (Test_File,
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Dir_IO.Out_File,
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Dir_IO.Out_File,
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Report.Legal_File_Name(1));
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Report.Legal_File_Name(1));
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exception
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exception
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when Dir_IO.Use_Error | Dir_IO.Name_Error =>
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when Dir_IO.Use_Error | Dir_IO.Name_Error =>
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Report.Not_Applicable
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Report.Not_Applicable
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( "Files not supported - Create as Out_File for Direct_IO" );
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( "Files not supported - Create as Out_File for Direct_IO" );
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raise Incomplete;
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raise Incomplete;
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|
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end Test_for_Direct_IO_Support;
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end Test_for_Direct_IO_Support;
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Deletion:
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Deletion:
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begin
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begin
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Dir_IO.Delete (Test_File);
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Dir_IO.Delete (Test_File);
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exception
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exception
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when others =>
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when others =>
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Report.Failed
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Report.Failed
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( "Delete not properly implemented for Direct_IO" );
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( "Delete not properly implemented for Direct_IO" );
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end Deletion;
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end Deletion;
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|
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Test_Block:
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Test_Block:
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declare
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declare
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|
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use CXA9002_0;
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use CXA9002_0;
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Acct_Filename : constant String := Report.Legal_File_Name(1);
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Acct_Filename : constant String := Report.Legal_File_Name(1);
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Cash_Filename : constant String := Report.Legal_File_Name(2);
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Cash_Filename : constant String := Report.Legal_File_Name(2);
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Inv_Filename : constant String := Report.Legal_File_Name(3);
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Inv_Filename : constant String := Report.Legal_File_Name(3);
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Chk_Filename : constant String := Report.Legal_File_Name(4);
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Chk_Filename : constant String := Report.Legal_File_Name(4);
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Sav_Filename : constant String := Report.Legal_File_Name(5);
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Sav_Filename : constant String := Report.Legal_File_Name(5);
|
|
|
type Tag_Pointer_Type is access String;
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type Tag_Pointer_Type is access String;
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|
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TC_Account_Type_Tag,
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TC_Account_Type_Tag,
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TC_Cash_Account_Type_Tag,
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TC_Cash_Account_Type_Tag,
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TC_Investment_Account_Type_Tag,
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TC_Investment_Account_Type_Tag,
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TC_Checking_Account_Type_Tag,
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TC_Checking_Account_Type_Tag,
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TC_Savings_Account_Type_Tag : Tag_Pointer_Type;
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TC_Savings_Account_Type_Tag : Tag_Pointer_Type;
|
|
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TC_Account : Account_Type :=
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TC_Account : Account_Type :=
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(Num => "123");
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(Num => "123");
|
|
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TC_Cash_Account : Cash_Account_Type :=
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TC_Cash_Account : Cash_Account_Type :=
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(Num => "234",
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(Num => "234",
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Years_As_Customer => 3);
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Years_As_Customer => 3);
|
|
|
TC_Investment_Account : Investment_Account_Type :=
|
TC_Investment_Account : Investment_Account_Type :=
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(Num => "456",
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(Num => "456",
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Investment_Vehicle => Bonds);
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Investment_Vehicle => Bonds);
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|
|
TC_Checking_Account : Checking_Account_Type :=
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TC_Checking_Account : Checking_Account_Type :=
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(Num => "567",
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(Num => "567",
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Years_As_Customer => 2,
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Years_As_Customer => 2,
|
Checks_Per_Year => 300,
|
Checks_Per_Year => 300,
|
Interest_Bearing => True);
|
Interest_Bearing => True);
|
|
|
TC_Savings_Account : Savings_Account_Type :=
|
TC_Savings_Account : Savings_Account_Type :=
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(Num => "789",
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(Num => "789",
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Years_As_Customer => 14,
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Years_As_Customer => 14,
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Kind => Business);
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Kind => Business);
|
|
|
procedure Buffer_Data is
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procedure Buffer_Data is
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|
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Account : Account_Type :=
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Account : Account_Type :=
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TC_Account;
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TC_Account;
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Cash_Account : Cash_Account_Type :=
|
Cash_Account : Cash_Account_Type :=
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TC_Cash_Account;
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TC_Cash_Account;
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Investment_Account : Investment_Account_Type :=
|
Investment_Account : Investment_Account_Type :=
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TC_Investment_Account;
|
TC_Investment_Account;
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Checking_Account : Checking_Account_Type :=
|
Checking_Account : Checking_Account_Type :=
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TC_Checking_Account;
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TC_Checking_Account;
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Savings_Account : Savings_Account_Type :=
|
Savings_Account : Savings_Account_Type :=
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TC_Savings_Account;
|
TC_Savings_Account;
|
|
|
-- The instantiations below are a central point in this test.
|
-- The instantiations below are a central point in this test.
|
-- Storage_IO is instantiated for each of the specific tagged
|
-- Storage_IO is instantiated for each of the specific tagged
|
-- type. These instantiated packages will be used to compress
|
-- type. These instantiated packages will be used to compress
|
-- tagged objects of these various types into buffers that will
|
-- tagged objects of these various types into buffers that will
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-- be written to the Direct_IO files declared below.
|
-- be written to the Direct_IO files declared below.
|
|
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package Acct_SIO is new Ada.Storage_IO (Account_Type);
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package Acct_SIO is new Ada.Storage_IO (Account_Type);
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package Cash_SIO is new Ada.Storage_IO (Cash_Account_Type);
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package Cash_SIO is new Ada.Storage_IO (Cash_Account_Type);
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package Inv_SIO is new Ada.Storage_IO (Investment_Account_Type);
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package Inv_SIO is new Ada.Storage_IO (Investment_Account_Type);
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package Chk_SIO is new Ada.Storage_IO (Checking_Account_Type);
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package Chk_SIO is new Ada.Storage_IO (Checking_Account_Type);
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package Sav_SIO is new Ada.Storage_IO (Savings_Account_Type);
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package Sav_SIO is new Ada.Storage_IO (Savings_Account_Type);
|
|
|
-- Direct_IO is instantiated for the buffer types defined in the
|
-- Direct_IO is instantiated for the buffer types defined in the
|
-- instantiated Storage_IO packages.
|
-- instantiated Storage_IO packages.
|
|
|
package Acct_DIO is new Ada.Direct_IO (Acct_SIO.Buffer_Type);
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package Acct_DIO is new Ada.Direct_IO (Acct_SIO.Buffer_Type);
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package Cash_DIO is new Ada.Direct_IO (Cash_SIO.Buffer_Type);
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package Cash_DIO is new Ada.Direct_IO (Cash_SIO.Buffer_Type);
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package Inv_DIO is new Ada.Direct_IO (Inv_SIO.Buffer_Type);
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package Inv_DIO is new Ada.Direct_IO (Inv_SIO.Buffer_Type);
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package Chk_DIO is new Ada.Direct_IO (Chk_SIO.Buffer_Type);
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package Chk_DIO is new Ada.Direct_IO (Chk_SIO.Buffer_Type);
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package Sav_DIO is new Ada.Direct_IO (Sav_SIO.Buffer_Type);
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package Sav_DIO is new Ada.Direct_IO (Sav_SIO.Buffer_Type);
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|
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Acct_Buffer : Acct_SIO.Buffer_Type;
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Acct_Buffer : Acct_SIO.Buffer_Type;
|
Cash_Buffer : Cash_SIO.Buffer_Type;
|
Cash_Buffer : Cash_SIO.Buffer_Type;
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Inv_Buffer : Inv_SIO.Buffer_Type;
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Inv_Buffer : Inv_SIO.Buffer_Type;
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Chk_Buffer : Chk_SIO.Buffer_Type;
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Chk_Buffer : Chk_SIO.Buffer_Type;
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Sav_Buffer : Sav_SIO.Buffer_Type;
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Sav_Buffer : Sav_SIO.Buffer_Type;
|
|
|
Acct_File : Acct_DIO.File_Type;
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Acct_File : Acct_DIO.File_Type;
|
Cash_File : Cash_DIO.File_Type;
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Cash_File : Cash_DIO.File_Type;
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Inv_File : Inv_DIO.File_Type;
|
Inv_File : Inv_DIO.File_Type;
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Chk_File : Chk_DIO.File_Type;
|
Chk_File : Chk_DIO.File_Type;
|
Sav_File : Sav_DIO.File_Type;
|
Sav_File : Sav_DIO.File_Type;
|
|
|
begin
|
begin
|
|
|
Acct_DIO.Create (Acct_File, Acct_DIO.Out_File, Acct_Filename);
|
Acct_DIO.Create (Acct_File, Acct_DIO.Out_File, Acct_Filename);
|
Cash_DIO.Create (Cash_File, Cash_DIO.Out_File, Cash_Filename);
|
Cash_DIO.Create (Cash_File, Cash_DIO.Out_File, Cash_Filename);
|
Inv_DIO.Create (Inv_File, Inv_DIO.Out_File, Inv_Filename);
|
Inv_DIO.Create (Inv_File, Inv_DIO.Out_File, Inv_Filename);
|
Chk_DIO.Create (Chk_File, Chk_DIO.Out_File, Chk_Filename);
|
Chk_DIO.Create (Chk_File, Chk_DIO.Out_File, Chk_Filename);
|
Sav_DIO.Create (Sav_File, Sav_DIO.Out_File, Sav_Filename);
|
Sav_DIO.Create (Sav_File, Sav_DIO.Out_File, Sav_Filename);
|
|
|
-- Store the tag values of the objects declared above for
|
-- Store the tag values of the objects declared above for
|
-- comparison with tag values of objects following processing.
|
-- comparison with tag values of objects following processing.
|
|
|
TC_Account_Type_Tag :=
|
TC_Account_Type_Tag :=
|
new String'(Ada.Tags.External_Tag(Account_Type'Tag));
|
new String'(Ada.Tags.External_Tag(Account_Type'Tag));
|
|
|
TC_Cash_Account_Type_Tag :=
|
TC_Cash_Account_Type_Tag :=
|
new String'(Ada.Tags.External_Tag(Cash_Account_Type'Tag));
|
new String'(Ada.Tags.External_Tag(Cash_Account_Type'Tag));
|
|
|
TC_Investment_Account_Type_Tag :=
|
TC_Investment_Account_Type_Tag :=
|
new String'(Ada.Tags.External_Tag(Investment_Account_Type'Tag));
|
new String'(Ada.Tags.External_Tag(Investment_Account_Type'Tag));
|
|
|
TC_Checking_Account_Type_Tag :=
|
TC_Checking_Account_Type_Tag :=
|
new String'(Ada.Tags.External_Tag(Checking_Account_Type'Tag));
|
new String'(Ada.Tags.External_Tag(Checking_Account_Type'Tag));
|
|
|
TC_Savings_Account_Type_Tag :=
|
TC_Savings_Account_Type_Tag :=
|
new String'(Ada.Tags.External_Tag(Savings_Account_Type'Tag));
|
new String'(Ada.Tags.External_Tag(Savings_Account_Type'Tag));
|
|
|
-- Prepare tagged data for writing to the Direct_IO files using
|
-- Prepare tagged data for writing to the Direct_IO files using
|
-- Storage_IO procedure to place data in buffers.
|
-- Storage_IO procedure to place data in buffers.
|
|
|
Acct_SIO.Write (Buffer => Acct_Buffer, Item => Account);
|
Acct_SIO.Write (Buffer => Acct_Buffer, Item => Account);
|
Cash_SIO.Write (Cash_Buffer, Cash_Account);
|
Cash_SIO.Write (Cash_Buffer, Cash_Account);
|
Inv_SIO.Write (Inv_Buffer, Item => Investment_Account);
|
Inv_SIO.Write (Inv_Buffer, Item => Investment_Account);
|
Chk_SIO.Write (Buffer => Chk_Buffer, Item => Checking_Account);
|
Chk_SIO.Write (Buffer => Chk_Buffer, Item => Checking_Account);
|
Sav_SIO.Write (Sav_Buffer, Savings_Account);
|
Sav_SIO.Write (Sav_Buffer, Savings_Account);
|
|
|
-- At this point, the data and associated tag values have been
|
-- At this point, the data and associated tag values have been
|
-- buffered by the Storage_IO procedure, and the buffered data
|
-- buffered by the Storage_IO procedure, and the buffered data
|
-- can be written to the appropriate Direct_IO file.
|
-- can be written to the appropriate Direct_IO file.
|
|
|
Acct_DIO.Write (File => Acct_File, Item => Acct_Buffer);
|
Acct_DIO.Write (File => Acct_File, Item => Acct_Buffer);
|
Cash_DIO.Write (Cash_File, Cash_Buffer);
|
Cash_DIO.Write (Cash_File, Cash_Buffer);
|
Inv_DIO.Write (Inv_File, Item => Inv_Buffer);
|
Inv_DIO.Write (Inv_File, Item => Inv_Buffer);
|
Chk_DIO.Write (File => Chk_File, Item =>Chk_Buffer);
|
Chk_DIO.Write (File => Chk_File, Item =>Chk_Buffer);
|
Sav_DIO.Write (Sav_File, Sav_Buffer);
|
Sav_DIO.Write (Sav_File, Sav_Buffer);
|
|
|
-- Close all Direct_IO files.
|
-- Close all Direct_IO files.
|
|
|
Acct_DIO.Close (Acct_File);
|
Acct_DIO.Close (Acct_File);
|
Cash_DIO.Close (Cash_File);
|
Cash_DIO.Close (Cash_File);
|
Inv_DIO.Close (Inv_File);
|
Inv_DIO.Close (Inv_File);
|
Chk_DIO.Close (Chk_File);
|
Chk_DIO.Close (Chk_File);
|
Sav_DIO.Close (Sav_File);
|
Sav_DIO.Close (Sav_File);
|
|
|
exception
|
exception
|
when others => Report.Failed("Exception raised in Buffer_Data");
|
when others => Report.Failed("Exception raised in Buffer_Data");
|
end Buffer_Data;
|
end Buffer_Data;
|
|
|
procedure Read_Data is
|
procedure Read_Data is
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|
|
Account : Account_Type;
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Account : Account_Type;
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Cash_Account : Cash_Account_Type;
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Cash_Account : Cash_Account_Type;
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Investment_Account : Investment_Account_Type;
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Investment_Account : Investment_Account_Type;
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Checking_Account : Checking_Account_Type;
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Checking_Account : Checking_Account_Type;
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Savings_Account : Savings_Account_Type;
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Savings_Account : Savings_Account_Type;
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|
|
-- Storage_IO is instantiated for each of the specific tagged
|
-- Storage_IO is instantiated for each of the specific tagged
|
-- type.
|
-- type.
|
|
|
package Acct_SIO is new Ada.Storage_IO (Account_Type);
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package Acct_SIO is new Ada.Storage_IO (Account_Type);
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package Cash_SIO is new Ada.Storage_IO (Cash_Account_Type);
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package Cash_SIO is new Ada.Storage_IO (Cash_Account_Type);
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package Inv_SIO is new Ada.Storage_IO (Investment_Account_Type);
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package Inv_SIO is new Ada.Storage_IO (Investment_Account_Type);
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package Chk_SIO is new Ada.Storage_IO (Checking_Account_Type);
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package Chk_SIO is new Ada.Storage_IO (Checking_Account_Type);
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package Sav_SIO is new Ada.Storage_IO (Savings_Account_Type);
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package Sav_SIO is new Ada.Storage_IO (Savings_Account_Type);
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|
|
-- Direct_IO is instantiated for the buffer types defined in the
|
-- Direct_IO is instantiated for the buffer types defined in the
|
-- instantiated Storage_IO packages.
|
-- instantiated Storage_IO packages.
|
|
|
package Acct_DIO is new Ada.Direct_IO (Acct_SIO.Buffer_Type);
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package Acct_DIO is new Ada.Direct_IO (Acct_SIO.Buffer_Type);
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package Cash_DIO is new Ada.Direct_IO (Cash_SIO.Buffer_Type);
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package Cash_DIO is new Ada.Direct_IO (Cash_SIO.Buffer_Type);
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package Inv_DIO is new Ada.Direct_IO (Inv_SIO.Buffer_Type);
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package Inv_DIO is new Ada.Direct_IO (Inv_SIO.Buffer_Type);
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package Chk_DIO is new Ada.Direct_IO (Chk_SIO.Buffer_Type);
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package Chk_DIO is new Ada.Direct_IO (Chk_SIO.Buffer_Type);
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package Sav_DIO is new Ada.Direct_IO (Sav_SIO.Buffer_Type);
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package Sav_DIO is new Ada.Direct_IO (Sav_SIO.Buffer_Type);
|
|
|
Acct_Buffer : Acct_SIO.Buffer_Type;
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Acct_Buffer : Acct_SIO.Buffer_Type;
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Cash_Buffer : Cash_SIO.Buffer_Type;
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Cash_Buffer : Cash_SIO.Buffer_Type;
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Inv_Buffer : Inv_SIO.Buffer_Type;
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Inv_Buffer : Inv_SIO.Buffer_Type;
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Chk_Buffer : Chk_SIO.Buffer_Type;
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Chk_Buffer : Chk_SIO.Buffer_Type;
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Sav_Buffer : Sav_SIO.Buffer_Type;
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Sav_Buffer : Sav_SIO.Buffer_Type;
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|
|
Acct_File : Acct_DIO.File_Type;
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Acct_File : Acct_DIO.File_Type;
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Cash_File : Cash_DIO.File_Type;
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Cash_File : Cash_DIO.File_Type;
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Inv_File : Inv_DIO.File_Type;
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Inv_File : Inv_DIO.File_Type;
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Chk_File : Chk_DIO.File_Type;
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Chk_File : Chk_DIO.File_Type;
|
Sav_File : Sav_DIO.File_Type;
|
Sav_File : Sav_DIO.File_Type;
|
|
|
begin
|
begin
|
|
|
-- Open the Direct_IO files.
|
-- Open the Direct_IO files.
|
|
|
Acct_DIO.Open (Acct_File, Acct_DIO.In_File, Acct_Filename);
|
Acct_DIO.Open (Acct_File, Acct_DIO.In_File, Acct_Filename);
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Cash_DIO.Open (Cash_File, Cash_DIO.In_File, Cash_Filename);
|
Cash_DIO.Open (Cash_File, Cash_DIO.In_File, Cash_Filename);
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Inv_DIO.Open (Inv_File, Inv_DIO.In_File, Inv_Filename);
|
Inv_DIO.Open (Inv_File, Inv_DIO.In_File, Inv_Filename);
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Chk_DIO.Open (Chk_File, Chk_DIO.In_File, Chk_Filename);
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Chk_DIO.Open (Chk_File, Chk_DIO.In_File, Chk_Filename);
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Sav_DIO.Open (Sav_File, Sav_DIO.In_File, Sav_Filename);
|
Sav_DIO.Open (Sav_File, Sav_DIO.In_File, Sav_Filename);
|
|
|
-- Read the buffer data from the files using Direct_IO.
|
-- Read the buffer data from the files using Direct_IO.
|
|
|
Acct_DIO.Read (File => Acct_File, Item => Acct_Buffer);
|
Acct_DIO.Read (File => Acct_File, Item => Acct_Buffer);
|
Cash_DIO.Read (Cash_File, Cash_Buffer);
|
Cash_DIO.Read (Cash_File, Cash_Buffer);
|
Inv_DIO.Read (Inv_File, Item => Inv_Buffer);
|
Inv_DIO.Read (Inv_File, Item => Inv_Buffer);
|
Chk_DIO.Read (File => Chk_File, Item =>Chk_Buffer);
|
Chk_DIO.Read (File => Chk_File, Item =>Chk_Buffer);
|
Sav_DIO.Read (Sav_File, Sav_Buffer);
|
Sav_DIO.Read (Sav_File, Sav_Buffer);
|
|
|
-- At this point, the data and associated tag values are stored
|
-- At this point, the data and associated tag values are stored
|
-- in buffers. Use the Storage_IO procedure Read to recreate the
|
-- in buffers. Use the Storage_IO procedure Read to recreate the
|
-- tagged objects from the buffers.
|
-- tagged objects from the buffers.
|
|
|
Acct_SIO.Read (Buffer => Acct_Buffer, Item => Account);
|
Acct_SIO.Read (Buffer => Acct_Buffer, Item => Account);
|
Cash_SIO.Read (Cash_Buffer, Cash_Account);
|
Cash_SIO.Read (Cash_Buffer, Cash_Account);
|
Inv_SIO.Read (Inv_Buffer, Item => Investment_Account);
|
Inv_SIO.Read (Inv_Buffer, Item => Investment_Account);
|
Chk_SIO.Read (Buffer => Chk_Buffer, Item => Checking_Account);
|
Chk_SIO.Read (Buffer => Chk_Buffer, Item => Checking_Account);
|
Sav_SIO.Read (Sav_Buffer, Savings_Account);
|
Sav_SIO.Read (Sav_Buffer, Savings_Account);
|
|
|
-- Delete all Direct_IO files.
|
-- Delete all Direct_IO files.
|
|
|
Acct_DIO.Delete (Acct_File);
|
Acct_DIO.Delete (Acct_File);
|
Cash_DIO.Delete (Cash_File);
|
Cash_DIO.Delete (Cash_File);
|
Inv_DIO.Delete (Inv_File);
|
Inv_DIO.Delete (Inv_File);
|
Chk_DIO.Delete (Chk_File);
|
Chk_DIO.Delete (Chk_File);
|
Sav_DIO.Delete (Sav_File);
|
Sav_DIO.Delete (Sav_File);
|
|
|
Data_Verification_Block:
|
Data_Verification_Block:
|
begin
|
begin
|
|
|
if Account /= TC_Account then
|
if Account /= TC_Account then
|
Report.Failed("Incorrect Account object reconstructed");
|
Report.Failed("Incorrect Account object reconstructed");
|
end if;
|
end if;
|
|
|
if Cash_Account /= TC_Cash_Account then
|
if Cash_Account /= TC_Cash_Account then
|
Report.Failed
|
Report.Failed
|
("Incorrect Cash_Account object reconstructed");
|
("Incorrect Cash_Account object reconstructed");
|
end if;
|
end if;
|
|
|
if Investment_Account /= TC_Investment_Account then
|
if Investment_Account /= TC_Investment_Account then
|
Report.Failed
|
Report.Failed
|
("Incorrect Investment_Account object reconstructed");
|
("Incorrect Investment_Account object reconstructed");
|
end if;
|
end if;
|
|
|
if Checking_Account /= TC_Checking_Account then
|
if Checking_Account /= TC_Checking_Account then
|
Report.Failed
|
Report.Failed
|
("Incorrect Checking_Account object reconstructed");
|
("Incorrect Checking_Account object reconstructed");
|
end if;
|
end if;
|
|
|
if Savings_Account /= TC_Savings_Account then
|
if Savings_Account /= TC_Savings_Account then
|
Report.Failed
|
Report.Failed
|
("Incorrect Savings_Account object reconstructed");
|
("Incorrect Savings_Account object reconstructed");
|
end if;
|
end if;
|
|
|
exception
|
exception
|
when others =>
|
when others =>
|
Report.Failed
|
Report.Failed
|
("Exception raised during Data_Verification Block");
|
("Exception raised during Data_Verification Block");
|
end Data_Verification_Block;
|
end Data_Verification_Block;
|
|
|
|
|
-- To ensure that the tags of the values reconstructed by
|
-- To ensure that the tags of the values reconstructed by
|
-- Storage_IO were properly preserved, object tag values following
|
-- Storage_IO were properly preserved, object tag values following
|
-- object reconstruction are compared with tag values of objects
|
-- object reconstruction are compared with tag values of objects
|
-- stored prior to processing.
|
-- stored prior to processing.
|
|
|
Tag_Verification_Block:
|
Tag_Verification_Block:
|
begin
|
begin
|
|
|
if TC_Account_Type_Tag.all /=
|
if TC_Account_Type_Tag.all /=
|
Ada.Tags.External_Tag(Account_Type'Class(Account)'Tag)
|
Ada.Tags.External_Tag(Account_Type'Class(Account)'Tag)
|
then
|
then
|
Report.Failed("Incorrect Account tag");
|
Report.Failed("Incorrect Account tag");
|
end if;
|
end if;
|
|
|
if TC_Cash_Account_Type_Tag.all /=
|
if TC_Cash_Account_Type_Tag.all /=
|
Ada.Tags.External_Tag(
|
Ada.Tags.External_Tag(
|
Cash_Account_Type'Class(Cash_Account)'Tag)
|
Cash_Account_Type'Class(Cash_Account)'Tag)
|
then
|
then
|
Report.Failed("Incorrect Cash_Account tag");
|
Report.Failed("Incorrect Cash_Account tag");
|
end if;
|
end if;
|
|
|
if TC_Investment_Account_Type_Tag.all /=
|
if TC_Investment_Account_Type_Tag.all /=
|
Ada.Tags.External_Tag(
|
Ada.Tags.External_Tag(
|
Investment_Account_Type'Class(Investment_Account)'Tag)
|
Investment_Account_Type'Class(Investment_Account)'Tag)
|
then
|
then
|
Report.Failed("Incorrect Investment_Account tag");
|
Report.Failed("Incorrect Investment_Account tag");
|
end if;
|
end if;
|
|
|
if TC_Checking_Account_Type_Tag.all /=
|
if TC_Checking_Account_Type_Tag.all /=
|
Ada.Tags.External_Tag(
|
Ada.Tags.External_Tag(
|
Checking_Account_Type'Class(Checking_Account)'Tag)
|
Checking_Account_Type'Class(Checking_Account)'Tag)
|
then
|
then
|
Report.Failed("Incorrect Checking_Account tag");
|
Report.Failed("Incorrect Checking_Account tag");
|
end if;
|
end if;
|
|
|
if TC_Savings_Account_Type_Tag.all /=
|
if TC_Savings_Account_Type_Tag.all /=
|
Ada.Tags.External_Tag(
|
Ada.Tags.External_Tag(
|
Savings_Account_Type'Class(Savings_Account)'Tag)
|
Savings_Account_Type'Class(Savings_Account)'Tag)
|
then
|
then
|
Report.Failed("Incorrect Savings_Account tag");
|
Report.Failed("Incorrect Savings_Account tag");
|
end if;
|
end if;
|
|
|
exception
|
exception
|
when others =>
|
when others =>
|
Report.Failed ("Exception raised during tag evaluation");
|
Report.Failed ("Exception raised during tag evaluation");
|
end Tag_Verification_Block;
|
end Tag_Verification_Block;
|
|
|
exception
|
exception
|
when others => Report.Failed ("Exception in Read_Data");
|
when others => Report.Failed ("Exception in Read_Data");
|
end Read_Data;
|
end Read_Data;
|
|
|
begin -- Test_Block
|
begin -- Test_Block
|
|
|
-- Enter the data into the appropriate files.
|
-- Enter the data into the appropriate files.
|
Buffer_Data;
|
Buffer_Data;
|
|
|
-- Reconstruct the data from files, and verify the results.
|
-- Reconstruct the data from files, and verify the results.
|
Read_Data;
|
Read_Data;
|
|
|
exception
|
exception
|
when others => Report.Failed ("Exception raised in Test_Block");
|
when others => Report.Failed ("Exception raised in Test_Block");
|
end Test_Block;
|
end Test_Block;
|
|
|
Report.Result;
|
Report.Result;
|
|
|
exception
|
exception
|
when Incomplete =>
|
when Incomplete =>
|
Report.Result;
|
Report.Result;
|
when others =>
|
when others =>
|
Report.Failed ( "Unexpected exception" );
|
Report.Failed ( "Unexpected exception" );
|
Report.Result;
|
Report.Result;
|
|
|
end CXA9002;
|
end CXA9002;
|
|
|
