-- CXACA01.A
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-- CXACA01.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 default attributes 'Write and 'Read work properly when
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-- Check that the default attributes 'Write and 'Read work properly when
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-- used with objects of a variety of types, including records with
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-- used with objects of a variety of types, including records with
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-- default discriminants, records without default discriminants, but
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-- default discriminants, records without default discriminants, but
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-- which have the discriminant described in a representation clause for
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-- which have the discriminant described in a representation clause for
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-- the type, and arrays.
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-- the type, and arrays.
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--
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--
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-- TEST DESCRIPTION:
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-- TEST DESCRIPTION:
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-- This test simulates a basic sales record system, using Stream_IO to
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-- This test simulates a basic sales record system, using Stream_IO to
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-- allow the storage of heterogeneous data in a single stream file.
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-- allow the storage of heterogeneous data in a single stream file.
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--
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--
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-- Four types of data are written to the stream file for each product.
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-- Four types of data are written to the stream file for each product.
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-- First, the "header" information on the product is written.
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-- First, the "header" information on the product is written.
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-- This is an object of a discriminated (with default) record
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-- This is an object of a discriminated (with default) record
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-- type. This is followed by an integer object containing a count of
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-- type. This is followed by an integer object containing a count of
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-- the number of sales data records to follow. The corresponding number
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-- the number of sales data records to follow. The corresponding number
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-- of sales records follow in the stream. These are of a record type
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-- of sales records follow in the stream. These are of a record type
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-- with a discriminant without a default, but where the discriminant is
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-- with a discriminant without a default, but where the discriminant is
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-- included in the representation clause for the type. Finally, an
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-- included in the representation clause for the type. Finally, an
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-- array object with statistical sales information for the product is
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-- array object with statistical sales information for the product is
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-- written to the stream.
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-- written to the stream.
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--
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--
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-- Objects of both record types specified below (discriminated records
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-- Objects of both record types specified below (discriminated records
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-- with defaults, and discriminated records w/o defaults that have the
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-- with defaults, and discriminated records w/o defaults that have the
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-- discriminant included in a representation clause for the type) should
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-- discriminant included in a representation clause for the type) should
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-- have their discriminants included in the stream when using 'Write.
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-- have their discriminants included in the stream when using 'Write.
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-- Likewise, discriminants should be extracted from the stream when
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-- Likewise, discriminants should be extracted from the stream when
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-- using 'Read.
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-- using 'Read.
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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 all implementations that support external
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-- Applicable to all implementations that support external
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-- Stream_IO files.
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-- Stream_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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--
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--
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--!
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--!
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with FXACA00;
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with FXACA00;
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with Ada.Streams.Stream_IO;
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with Ada.Streams.Stream_IO;
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with Report;
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with Report;
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procedure CXACA01 is
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procedure CXACA01 is
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begin
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begin
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Report.Test ("CXACA01", "Check that 'Write and 'Read work properly " &
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Report.Test ("CXACA01", "Check that 'Write and 'Read work properly " &
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"when used with complex data types");
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"when used with complex data types");
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Test_for_Stream_IO_Support:
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Test_for_Stream_IO_Support:
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declare
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declare
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Info_File : Ada.Streams.Stream_IO.File_Type;
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Info_File : Ada.Streams.Stream_IO.File_Type;
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Info_Stream : Ada.Streams.Stream_IO.Stream_Access;
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Info_Stream : Ada.Streams.Stream_IO.Stream_Access;
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The_Filename : constant String := Report.Legal_File_Name;
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The_Filename : constant String := Report.Legal_File_Name;
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begin
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begin
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-- If an implementation does not support Stream_IO in a particular
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-- If an implementation does not support Stream_IO in a particular
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-- environment, the exception Use_Error or Name_Error will be raised on
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-- environment, the exception Use_Error or Name_Error will be raised on
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-- calls to various Stream_IO operations. This block statement
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-- calls to various Stream_IO operations. This block statement
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-- encloses a call to Create, which should produce an exception in a
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-- encloses a call to Create, which should produce an exception in a
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-- non-supportive environment. These exceptions will be handled to
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-- non-supportive environment. These exceptions will be handled to
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-- produce a Not_Applicable result.
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-- produce a Not_Applicable result.
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Ada.Streams.Stream_IO.Create (Info_File,
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Ada.Streams.Stream_IO.Create (Info_File,
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Ada.Streams.Stream_IO.Out_File,
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Ada.Streams.Stream_IO.Out_File,
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The_Filename);
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The_Filename);
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Operational_Test_Block:
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Operational_Test_Block:
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declare
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declare
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begin
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begin
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Info_Stream := Ada.Streams.Stream_IO.Stream (Info_File);
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Info_Stream := Ada.Streams.Stream_IO.Stream (Info_File);
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-- Write all of the product information (record, integer, and array
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-- Write all of the product information (record, integer, and array
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-- objects) defined in package FXACA00 into the stream.
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-- objects) defined in package FXACA00 into the stream.
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Store_Data_Block:
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Store_Data_Block:
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begin
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begin
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-- Write information about first product to the stream.
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-- Write information about first product to the stream.
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FXACA00.Product_Type'Write (Info_Stream, FXACA00.Product_01);
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FXACA00.Product_Type'Write (Info_Stream, FXACA00.Product_01);
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Integer'Write (Info_Stream, FXACA00.Sale_Count_01);
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Integer'Write (Info_Stream, FXACA00.Sale_Count_01);
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FXACA00.Sales_Record_Type'Write(Info_Stream, FXACA00.Sale_Rec_01);
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FXACA00.Sales_Record_Type'Write(Info_Stream, FXACA00.Sale_Rec_01);
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FXACA00.Sales_Record_Type'Write(Info_Stream, FXACA00.Sale_Rec_02);
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FXACA00.Sales_Record_Type'Write(Info_Stream, FXACA00.Sale_Rec_02);
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FXACA00.Sales_Statistics_Type'Write
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FXACA00.Sales_Statistics_Type'Write
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(Info_Stream, FXACA00.Product_01_Stats);
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(Info_Stream, FXACA00.Product_01_Stats);
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|
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-- Write information about second product to the stream.
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-- Write information about second product to the stream.
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-- Note: No Sales_Record_Type objects.
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-- Note: No Sales_Record_Type objects.
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FXACA00.Product_Type'Write (Info_Stream, FXACA00.Product_02);
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FXACA00.Product_Type'Write (Info_Stream, FXACA00.Product_02);
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Integer'Write (Info_Stream, FXACA00.Sale_Count_02);
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Integer'Write (Info_Stream, FXACA00.Sale_Count_02);
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FXACA00.Sales_Statistics_Type'Write
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FXACA00.Sales_Statistics_Type'Write
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(Info_Stream, FXACA00.Product_02_Stats);
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(Info_Stream, FXACA00.Product_02_Stats);
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-- Write information about third product to the stream.
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-- Write information about third product to the stream.
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FXACA00.Product_Type'Write (Info_Stream, FXACA00.Product_03);
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FXACA00.Product_Type'Write (Info_Stream, FXACA00.Product_03);
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Integer'Write (Info_Stream, FXACA00.Sale_Count_03);
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Integer'Write (Info_Stream, FXACA00.Sale_Count_03);
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FXACA00.Sales_Record_Type'Write(Info_Stream, FXACA00.Sale_Rec_03);
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FXACA00.Sales_Record_Type'Write(Info_Stream, FXACA00.Sale_Rec_03);
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FXACA00.Sales_Record_Type'Write(Info_Stream, FXACA00.Sale_Rec_04);
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FXACA00.Sales_Record_Type'Write(Info_Stream, FXACA00.Sale_Rec_04);
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FXACA00.Sales_Record_Type'Write(Info_Stream, FXACA00.Sale_Rec_05);
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FXACA00.Sales_Record_Type'Write(Info_Stream, FXACA00.Sale_Rec_05);
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FXACA00.Sales_Statistics_Type'Write
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FXACA00.Sales_Statistics_Type'Write
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(Info_Stream, FXACA00.Product_03_Stats);
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(Info_Stream, FXACA00.Product_03_Stats);
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end Store_Data_Block;
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end Store_Data_Block;
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Verify_Data_Block:
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Verify_Data_Block:
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declare
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declare
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use FXACA00; -- Used within this block only.
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use FXACA00; -- Used within this block only.
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type Domestic_Rec_Array_Type is
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type Domestic_Rec_Array_Type is
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array (Positive range <>) of Sales_Record_Type (Domestic);
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array (Positive range <>) of Sales_Record_Type (Domestic);
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|
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type Foreign_Rec_Array_Type is
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type Foreign_Rec_Array_Type is
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array (Positive range <>) of Sales_Record_Type (Foreign);
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array (Positive range <>) of Sales_Record_Type (Foreign);
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TC_Rec1 : Domestic_Rec_Array_Type (1..2);
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TC_Rec1 : Domestic_Rec_Array_Type (1..2);
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TC_Rec3 : Foreign_Rec_Array_Type (1..3);
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TC_Rec3 : Foreign_Rec_Array_Type (1..3);
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TC_Product1 : Product_Type;
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TC_Product1 : Product_Type;
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TC_Product2,
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TC_Product2,
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TC_Product3 : Product_Type (Foreign);
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TC_Product3 : Product_Type (Foreign);
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TC_Count1,
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TC_Count1,
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TC_Count2,
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TC_Count2,
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TC_Count3 : Integer := -10; -- Initialized to dummy value.
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TC_Count3 : Integer := -10; -- Initialized to dummy value.
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TC_Stat1,
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TC_Stat1,
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TC_Stat2,
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TC_Stat2,
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TC_Stat3 : Sales_Statistics_Type := (others => 500);
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TC_Stat3 : Sales_Statistics_Type := (others => 500);
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begin
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begin
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Ada.Streams.Stream_IO.Reset (Info_File,
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Ada.Streams.Stream_IO.Reset (Info_File,
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Ada.Streams.Stream_IO.In_File);
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Ada.Streams.Stream_IO.In_File);
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-- Read all of the data that is contained in the stream.
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-- Read all of the data that is contained in the stream.
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-- Compare all data with the original data in package FXACA00
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-- Compare all data with the original data in package FXACA00
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-- that was written to the stream.
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-- that was written to the stream.
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-- The calls to the read attribute are in anticipated order, based
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-- The calls to the read attribute are in anticipated order, based
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-- on the order of data written to the stream. Possible errors,
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-- on the order of data written to the stream. Possible errors,
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-- such as data placement, overwriting, etc., will be manifest as
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-- such as data placement, overwriting, etc., will be manifest as
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-- exceptions raised by the attribute during an unsuccessful read
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-- exceptions raised by the attribute during an unsuccessful read
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-- attempt.
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-- attempt.
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-- Extract data on first product.
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-- Extract data on first product.
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Product_Type'Read (Info_Stream, TC_Product1);
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Product_Type'Read (Info_Stream, TC_Product1);
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Integer'Read (Info_Stream, TC_Count1);
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Integer'Read (Info_Stream, TC_Count1);
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-- Two "domestic" variant sales records will be read from the
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-- Two "domestic" variant sales records will be read from the
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-- stream.
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-- stream.
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for i in 1 .. TC_Count1 loop
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for i in 1 .. TC_Count1 loop
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Sales_Record_Type'Read (Info_Stream, TC_Rec1(i) );
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Sales_Record_Type'Read (Info_Stream, TC_Rec1(i) );
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end loop;
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end loop;
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Sales_Statistics_Type'Read (Info_Stream, TC_Stat1);
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Sales_Statistics_Type'Read (Info_Stream, TC_Stat1);
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-- Extract data on second product.
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-- Extract data on second product.
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Product_Type'Read (Info_Stream, TC_Product2);
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Product_Type'Read (Info_Stream, TC_Product2);
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Integer'Read (Info_Stream, TC_Count2);
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Integer'Read (Info_Stream, TC_Count2);
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Sales_Statistics_Type'Read (Info_Stream, TC_Stat2);
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Sales_Statistics_Type'Read (Info_Stream, TC_Stat2);
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-- Extract data on third product.
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-- Extract data on third product.
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Product_Type'Read (Info_Stream, TC_Product3);
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Product_Type'Read (Info_Stream, TC_Product3);
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Integer'Read (Info_Stream, TC_Count3);
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Integer'Read (Info_Stream, TC_Count3);
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-- Three "foreign" variant sales records will be read from the
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-- Three "foreign" variant sales records will be read from the
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-- stream.
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-- stream.
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for i in 1 .. TC_Count3 loop
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for i in 1 .. TC_Count3 loop
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Sales_Record_Type'Read (Info_Stream, TC_Rec3(i) );
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Sales_Record_Type'Read (Info_Stream, TC_Rec3(i) );
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end loop;
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end loop;
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Sales_Statistics_Type'Read (Info_Stream, TC_Stat3);
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Sales_Statistics_Type'Read (Info_Stream, TC_Stat3);
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|
|
|
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-- After all the data has been correctly extracted, the file
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-- After all the data has been correctly extracted, the file
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-- should be empty.
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-- should be empty.
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|
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if not Ada.Streams.Stream_IO.End_Of_File (Info_File) then
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if not Ada.Streams.Stream_IO.End_Of_File (Info_File) then
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Report.Failed ("Stream file not empty");
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Report.Failed ("Stream file not empty");
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end if;
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end if;
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|
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-- Verify that the data values read from the stream are the same
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-- Verify that the data values read from the stream are the same
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-- as those written to the stream.
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-- as those written to the stream.
|
|
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-- Verify the information of the first product.
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-- Verify the information of the first product.
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if ((Product_01 /= TC_Product1) or else
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if ((Product_01 /= TC_Product1) or else
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(Product_01.Manufacture /= TC_Product1.Manufacture) or else
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(Product_01.Manufacture /= TC_Product1.Manufacture) or else
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(Sale_Count_01 /= TC_Count1) or else
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(Sale_Count_01 /= TC_Count1) or else
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(Sale_Rec_01 /= TC_Rec1(1)) or else
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(Sale_Rec_01 /= TC_Rec1(1)) or else
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(Sale_Rec_01.Buyer /= TC_Rec1(1).Buyer) or else
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(Sale_Rec_01.Buyer /= TC_Rec1(1).Buyer) or else
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(Sale_Rec_02 /= TC_Rec1(2)) or else
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(Sale_Rec_02 /= TC_Rec1(2)) or else
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(Sale_Rec_02.Buyer /= TC_Rec1(2).Buyer) or else
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(Sale_Rec_02.Buyer /= TC_Rec1(2).Buyer) or else
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(Product_01_Stats /= TC_Stat1))
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(Product_01_Stats /= TC_Stat1))
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then
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then
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Report.Failed ("Product 1 information incorrect");
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Report.Failed ("Product 1 information incorrect");
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end if;
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end if;
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|
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-- Verify the information of the second product.
|
-- Verify the information of the second product.
|
if not ((Product_02 = TC_Product2) and then
|
if not ((Product_02 = TC_Product2) and then
|
(Sale_Count_02 = TC_Count2) and then
|
(Sale_Count_02 = TC_Count2) and then
|
(Product_02_Stats = TC_Stat2))
|
(Product_02_Stats = TC_Stat2))
|
then
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then
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Report.Failed ("Product 2 information incorrect");
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Report.Failed ("Product 2 information incorrect");
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end if;
|
end if;
|
|
|
-- Verify the information of the third product.
|
-- Verify the information of the third product.
|
if ((Product_03 /= TC_Product3) or else
|
if ((Product_03 /= TC_Product3) or else
|
(Product_03.Manufacture /= TC_Product3.Manufacture) or else
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(Product_03.Manufacture /= TC_Product3.Manufacture) or else
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(Sale_Count_03 /= TC_Count3) or else
|
(Sale_Count_03 /= TC_Count3) or else
|
(Sale_Rec_03 /= TC_Rec3(1)) or else
|
(Sale_Rec_03 /= TC_Rec3(1)) or else
|
(Sale_Rec_03.Buyer /= TC_Rec3(1).Buyer) or else
|
(Sale_Rec_03.Buyer /= TC_Rec3(1).Buyer) or else
|
(Sale_Rec_04 /= TC_Rec3(2)) or else
|
(Sale_Rec_04 /= TC_Rec3(2)) or else
|
(Sale_Rec_04.Buyer /= TC_Rec3(2).Buyer) or else
|
(Sale_Rec_04.Buyer /= TC_Rec3(2).Buyer) or else
|
(Sale_Rec_05 /= TC_Rec3(3)) or else
|
(Sale_Rec_05 /= TC_Rec3(3)) or else
|
(Sale_Rec_05.Buyer /= TC_Rec3(3).Buyer) or else
|
(Sale_Rec_05.Buyer /= TC_Rec3(3).Buyer) or else
|
(Product_03_Stats /= TC_Stat3))
|
(Product_03_Stats /= TC_Stat3))
|
then
|
then
|
Report.Failed ("Product 3 information incorrect");
|
Report.Failed ("Product 3 information incorrect");
|
end if;
|
end if;
|
|
|
end Verify_Data_Block;
|
end Verify_Data_Block;
|
|
|
exception
|
exception
|
|
|
when others =>
|
when others =>
|
Report.Failed ("Exception raised in Operational Test Block");
|
Report.Failed ("Exception raised in Operational Test Block");
|
|
|
end Operational_Test_Block;
|
end Operational_Test_Block;
|
|
|
if Ada.Streams.Stream_IO.Is_Open (Info_File) then
|
if Ada.Streams.Stream_IO.Is_Open (Info_File) then
|
Ada.Streams.Stream_IO.Delete (Info_File);
|
Ada.Streams.Stream_IO.Delete (Info_File);
|
else
|
else
|
Ada.Streams.Stream_IO.Open (Info_File,
|
Ada.Streams.Stream_IO.Open (Info_File,
|
Ada.Streams.Stream_IO.In_File,
|
Ada.Streams.Stream_IO.In_File,
|
The_Filename);
|
The_Filename);
|
Ada.Streams.Stream_IO.Delete (Info_File);
|
Ada.Streams.Stream_IO.Delete (Info_File);
|
end if;
|
end if;
|
|
|
exception
|
exception
|
|
|
-- Since Use_Error or Name_Error can be raised if, for the specified
|
-- Since Use_Error or Name_Error can be raised if, for the specified
|
-- mode, the environment does not support Stream_IO operations,
|
-- mode, the environment does not support Stream_IO operations,
|
-- the following handlers are included:
|
-- the following handlers are included:
|
|
|
when Ada.Streams.Stream_IO.Name_Error =>
|
when Ada.Streams.Stream_IO.Name_Error =>
|
Report.Not_Applicable ("Name_Error raised on Stream IO Create");
|
Report.Not_Applicable ("Name_Error raised on Stream IO Create");
|
|
|
when Ada.Streams.Stream_IO.Use_Error =>
|
when Ada.Streams.Stream_IO.Use_Error =>
|
Report.Not_Applicable ("Use_Error raised on Stream IO Create");
|
Report.Not_Applicable ("Use_Error raised on Stream IO Create");
|
|
|
when others =>
|
when others =>
|
Report.Failed ("Unexpected exception raised on Stream IO Create");
|
Report.Failed ("Unexpected exception raised on Stream IO Create");
|
|
|
end Test_for_Stream_IO_Support;
|
end Test_for_Stream_IO_Support;
|
|
|
Report.Result;
|
Report.Result;
|
|
|
end CXACA01;
|
end CXACA01;
|
|
|