-- CXA4010.A
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-- CXA4010.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 subprograms defined in package Ada.Strings.Unbounded
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-- Check that the subprograms defined in package Ada.Strings.Unbounded
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-- are available, and that they produce correct results. Specifically,
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-- are available, and that they produce correct results. Specifically,
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-- check the subprograms To_String, To_Unbounded_String, Insert, "&",
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-- check the subprograms To_String, To_Unbounded_String, Insert, "&",
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-- "*", Length, Slice, Replace_Slice, Overwrite, Index, Index_Non_Blank,
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-- "*", Length, Slice, Replace_Slice, Overwrite, Index, Index_Non_Blank,
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-- Head, Tail, and "=", "<=", ">=".
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-- Head, Tail, and "=", "<=", ">=".
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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 demonstrates the uses of many of the subprograms defined
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-- This test demonstrates the uses of many of the subprograms defined
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-- in package Ada.Strings.Unbounded for use with unbounded strings.
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-- in package Ada.Strings.Unbounded for use with unbounded strings.
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-- The test simulates how unbounded strings could be used
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-- The test simulates how unbounded strings could be used
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-- to simulate paragraphs of text. Modifications could be easily be
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-- to simulate paragraphs of text. Modifications could be easily be
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-- performed using the provided subprograms (although in this test, the
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-- performed using the provided subprograms (although in this test, the
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-- main modification performed was the addition of more text to the
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-- main modification performed was the addition of more text to the
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-- string). One would not have to worry about the formatting of the
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-- string). One would not have to worry about the formatting of the
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-- paragraph until it was finished and correct in content. Then, once
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-- paragraph until it was finished and correct in content. Then, once
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-- all required editing is complete, the unbounded strings can be divided
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-- all required editing is complete, the unbounded strings can be divided
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-- up into the appropriate lengths based on particular formatting
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-- up into the appropriate lengths based on particular formatting
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-- requirements. The test then compares the formatted text product
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-- requirements. The test then compares the formatted text product
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-- with a predefined "finished product".
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-- with a predefined "finished product".
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--
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--
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-- This test uses a large number of the subprograms provided
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-- This test uses a large number of the subprograms provided
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-- by package Ada.Strings.Unbounded. Often, the processing involved
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-- by package Ada.Strings.Unbounded. Often, the processing involved
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-- could have been performed more efficiently using a minimum number
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-- could have been performed more efficiently using a minimum number
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-- of the subprograms, in conjunction with loops, etc. However, for
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-- of the subprograms, in conjunction with loops, etc. However, for
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-- testing purposes, and in the interest of minimizing the number of
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-- testing purposes, and in the interest of minimizing the number of
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-- tests developed, subprogram variety and feature mixing was stressed.
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-- tests developed, subprogram variety and feature mixing was stressed.
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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 Report;
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with Report;
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with Ada.Strings.Maps;
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with Ada.Strings.Maps;
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with Ada.Strings.Unbounded;
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with Ada.Strings.Unbounded;
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procedure CXA4010 is
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procedure CXA4010 is
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begin
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begin
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Report.Test ("CXA4010", "Check that the subprograms defined in " &
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Report.Test ("CXA4010", "Check that the subprograms defined in " &
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"package Ada.Strings.Unbounded are available, " &
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"package Ada.Strings.Unbounded are available, " &
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"and that they produce correct results");
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"and that they produce correct results");
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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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package ASUnb renames Ada.Strings.Unbounded;
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package ASUnb renames Ada.Strings.Unbounded;
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use type ASUnb.Unbounded_String;
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use type ASUnb.Unbounded_String;
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use Ada.Strings;
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use Ada.Strings;
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Pamphlet_Paragraph_Count : constant := 2;
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Pamphlet_Paragraph_Count : constant := 2;
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Lines : constant := 4;
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Lines : constant := 4;
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Line_Length : constant := 40;
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Line_Length : constant := 40;
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type Document_Type is array (Positive range <>)
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type Document_Type is array (Positive range <>)
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of ASUnb.Unbounded_String;
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of ASUnb.Unbounded_String;
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type Camera_Ready_Copy_Type is array (1..Lines)
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type Camera_Ready_Copy_Type is array (1..Lines)
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of String (1..Line_Length);
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of String (1..Line_Length);
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Pamphlet : Document_Type (1..Pamphlet_Paragraph_Count);
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Pamphlet : Document_Type (1..Pamphlet_Paragraph_Count);
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Camera_Ready_Copy : Camera_Ready_Copy_Type :=
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Camera_Ready_Copy : Camera_Ready_Copy_Type :=
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(others => (others => Ada.Strings.Space));
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(others => (others => Ada.Strings.Space));
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TC_Finished_Product : Camera_Ready_Copy_Type :=
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TC_Finished_Product : Camera_Ready_Copy_Type :=
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( 1 => "Ada is a programming language designed ",
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( 1 => "Ada is a programming language designed ",
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2 => "to support long-lived, reliable software",
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2 => "to support long-lived, reliable software",
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3 => " systems. ",
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3 => " systems. ",
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4 => "Go with Ada! ");
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4 => "Go with Ada! ");
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-----
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-----
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procedure Enter_Text_Into_Document (Document : in out Document_Type) is
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procedure Enter_Text_Into_Document (Document : in out Document_Type) is
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begin
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begin
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-- Fill in both "paragraphs" of the document. Each unbounded string
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-- Fill in both "paragraphs" of the document. Each unbounded string
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-- functions as an individual paragraph, containing an unspecified
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-- functions as an individual paragraph, containing an unspecified
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-- number of characters.
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-- number of characters.
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-- Use a variety of different unbounded string subprograms to load
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-- Use a variety of different unbounded string subprograms to load
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-- the data.
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-- the data.
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Document(1) := ASUnb.To_Unbounded_String("Ada is a language");
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Document(1) := ASUnb.To_Unbounded_String("Ada is a language");
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-- Insert the word "programming" prior to "language".
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-- Insert the word "programming" prior to "language".
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Document(1) :=
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Document(1) :=
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ASUnb.Insert(Document(1),
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ASUnb.Insert(Document(1),
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ASUnb.Index(Document(1),
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ASUnb.Index(Document(1),
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"language"),
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"language"),
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ASUnb.To_String("progra" & -- Str &
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ASUnb.To_String("progra" & -- Str &
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ASUnb."*"(2,'m') & -- Unbd &
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ASUnb."*"(2,'m') & -- Unbd &
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"ing ")); -- Str
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"ing ")); -- Str
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-- Overwrite the word "language" with "language" + additional text.
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-- Overwrite the word "language" with "language" + additional text.
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Document(1) :=
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Document(1) :=
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ASUnb.Overwrite(Document(1),
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ASUnb.Overwrite(Document(1),
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ASUnb.Index(Document(1),
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ASUnb.Index(Document(1),
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ASUnb.To_String(
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ASUnb.To_String(
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ASUnb.Tail(Document(1), 8, ' ')),
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ASUnb.Tail(Document(1), 8, ' ')),
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Ada.Strings.Backward),
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Ada.Strings.Backward),
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"language designed to support long-lifed");
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"language designed to support long-lifed");
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-- Replace the word "lifed" with "lived".
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-- Replace the word "lifed" with "lived".
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Document(1) :=
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Document(1) :=
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ASUnb.Replace_Slice(Document(1),
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ASUnb.Replace_Slice(Document(1),
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ASUnb.Index(Document(1), "lifed"),
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ASUnb.Index(Document(1), "lifed"),
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ASUnb.Length(Document(1)),
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ASUnb.Length(Document(1)),
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"lived");
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"lived");
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-- Overwrite the word "lived" with "lived" + additional text.
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-- Overwrite the word "lived" with "lived" + additional text.
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Document(1) :=
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Document(1) :=
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ASUnb.Overwrite(Document(1),
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ASUnb.Overwrite(Document(1),
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ASUnb.Index(Document(1),
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ASUnb.Index(Document(1),
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ASUnb.To_String(
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ASUnb.To_String(
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ASUnb.Tail(Document(1), 5, ' ')),
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ASUnb.Tail(Document(1), 5, ' ')),
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Ada.Strings.Backward),
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Ada.Strings.Backward),
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"lived, reliable software systems.");
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"lived, reliable software systems.");
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-- Use several of the overloaded versions of "&" to form this
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-- Use several of the overloaded versions of "&" to form this
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-- unbounded string.
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-- unbounded string.
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Document(2) := 'G' &
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Document(2) := 'G' &
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ASUnb.To_Unbounded_String("o ") &
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ASUnb.To_Unbounded_String("o ") &
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ASUnb.To_Unbounded_String("with") &
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ASUnb.To_Unbounded_String("with") &
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' ' &
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' ' &
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"Ada!";
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"Ada!";
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end Enter_Text_Into_Document;
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end Enter_Text_Into_Document;
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-----
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-----
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procedure Create_Camera_Ready_Copy
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procedure Create_Camera_Ready_Copy
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(Document : in Document_Type;
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(Document : in Document_Type;
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Camera_Copy : out Camera_Ready_Copy_Type) is
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Camera_Copy : out Camera_Ready_Copy_Type) is
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begin
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begin
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-- Break the unbounded strings into fixed lengths.
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-- Break the unbounded strings into fixed lengths.
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-- Search the first unbounded string for portions of text that
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-- Search the first unbounded string for portions of text that
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-- are less than or equal to the length of a string in the
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-- are less than or equal to the length of a string in the
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-- Camera_Ready_Copy_Type object.
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-- Camera_Ready_Copy_Type object.
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Camera_Copy(1) := -- Take characters 1-39,
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Camera_Copy(1) := -- Take characters 1-39,
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ASUnb.Slice(Document(1), -- and append a blank space.
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ASUnb.Slice(Document(1), -- and append a blank space.
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1,
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1,
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ASUnb.Index(ASUnb.To_Unbounded_String(
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ASUnb.Index(ASUnb.To_Unbounded_String(
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ASUnb.Slice(Document(1),
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ASUnb.Slice(Document(1),
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1,
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1,
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Line_Length)),
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Line_Length)),
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Ada.Strings.Maps.To_Set(' '),
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Ada.Strings.Maps.To_Set(' '),
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Ada.Strings.Inside,
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Ada.Strings.Inside,
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Ada.Strings.Backward)) & ' ';
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Ada.Strings.Backward)) & ' ';
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Camera_Copy(2) := -- Take characters 40-79.
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Camera_Copy(2) := -- Take characters 40-79.
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ASUnb.Slice(Document(1),
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ASUnb.Slice(Document(1),
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40,
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40,
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(ASUnb.Index_Non_Blank -- Should return 79
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(ASUnb.Index_Non_Blank -- Should return 79
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(ASUnb.To_Unbounded_String
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(ASUnb.To_Unbounded_String
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(ASUnb.Slice(Document(1), -- Slice (40..79)
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(ASUnb.Slice(Document(1), -- Slice (40..79)
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40,
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40,
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79)),
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79)),
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Ada.Strings.Backward) + 39)); -- Increment since
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Ada.Strings.Backward) + 39)); -- Increment since
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-- this slice starts
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-- this slice starts
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-- at 40.
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-- at 40.
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Camera_Copy(3)(1..9) := ASUnb.Slice(Document(1), -- Characters 80-88
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Camera_Copy(3)(1..9) := ASUnb.Slice(Document(1), -- Characters 80-88
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80,
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80,
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ASUnb.Length(Document(1)));
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ASUnb.Length(Document(1)));
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-- Break the second unbounded string into the appropriate length.
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-- Break the second unbounded string into the appropriate length.
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-- It is only twelve characters in length, so the entire unbounded
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-- It is only twelve characters in length, so the entire unbounded
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-- string will be placed on one string of the output object.
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-- string will be placed on one string of the output object.
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Camera_Copy(4)(1..ASUnb.Length(Document(2))) :=
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Camera_Copy(4)(1..ASUnb.Length(Document(2))) :=
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ASUnb.To_String(ASUnb.Head(Document(2),
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ASUnb.To_String(ASUnb.Head(Document(2),
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ASUnb.Length(Document(2))));
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ASUnb.Length(Document(2))));
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end Create_Camera_Ready_Copy;
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end Create_Camera_Ready_Copy;
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-----
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-----
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function Valid_Proofread (Draft, Master : Camera_Ready_Copy_Type)
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function Valid_Proofread (Draft, Master : Camera_Ready_Copy_Type)
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return Boolean is
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return Boolean is
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begin
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begin
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-- Evaluate strings for equality, using the operators defined in
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-- Evaluate strings for equality, using the operators defined in
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-- package Ada.Strings.Unbounded. The less than/greater than or
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-- package Ada.Strings.Unbounded. The less than/greater than or
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-- equal comparisons should evaluate to "equals => True".
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-- equal comparisons should evaluate to "equals => True".
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if ASUnb.To_Unbounded_String(Draft(1)) = -- "="(Unb,Unb)
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if ASUnb.To_Unbounded_String(Draft(1)) = -- "="(Unb,Unb)
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ASUnb.To_Unbounded_String(Master(1)) and
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ASUnb.To_Unbounded_String(Master(1)) and
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ASUnb.To_Unbounded_String(Draft(2)) <= -- "<="(Unb,Unb)
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ASUnb.To_Unbounded_String(Draft(2)) <= -- "<="(Unb,Unb)
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ASUnb.To_Unbounded_String(Master(2)) and
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ASUnb.To_Unbounded_String(Master(2)) and
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ASUnb.To_Unbounded_String(Draft(3)) >= -- ">="(Unb,Unb)
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ASUnb.To_Unbounded_String(Draft(3)) >= -- ">="(Unb,Unb)
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ASUnb.To_Unbounded_String(Master(3)) and
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ASUnb.To_Unbounded_String(Master(3)) and
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ASUnb.To_Unbounded_String(Draft(4)) = -- "="(Unb,Unb)
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ASUnb.To_Unbounded_String(Draft(4)) = -- "="(Unb,Unb)
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ASUnb.To_Unbounded_String(Master(4))
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ASUnb.To_Unbounded_String(Master(4))
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then
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then
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return True;
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return True;
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else
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else
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return False;
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return False;
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end if;
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end if;
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end Valid_Proofread;
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end Valid_Proofread;
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-----
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-----
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begin
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begin
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-- Enter text into the unbounded string paragraphs of the document.
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-- Enter text into the unbounded string paragraphs of the document.
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Enter_Text_Into_Document (Pamphlet);
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Enter_Text_Into_Document (Pamphlet);
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-- Reformat the unbounded strings into fixed string format.
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-- Reformat the unbounded strings into fixed string format.
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Create_Camera_Ready_Copy (Document => Pamphlet,
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Create_Camera_Ready_Copy (Document => Pamphlet,
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Camera_Copy => Camera_Ready_Copy);
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Camera_Copy => Camera_Ready_Copy);
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-- Verify the conversion process.
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-- Verify the conversion process.
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if not Valid_Proofread (Draft => Camera_Ready_Copy,
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if not Valid_Proofread (Draft => Camera_Ready_Copy,
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Master => TC_Finished_Product)
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Master => TC_Finished_Product)
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then
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then
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Report.Failed ("Incorrect string processing result");
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Report.Failed ("Incorrect string processing result");
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end if;
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end if;
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exception
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exception
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when others => Report.Failed ("Exception raised in Test_Block");
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when others => Report.Failed ("Exception raised in Test_Block");
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end Test_Block;
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end Test_Block;
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Report.Result;
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Report.Result;
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end CXA4010;
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end CXA4010;
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