-- CXA4031.A
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-- CXA4031.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 functions To_Unbounded_String (version with Length
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-- check the functions To_Unbounded_String (version with Length
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-- parameter), "=", "<", "<=", ">", ">=" (all with String-Unbounded
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-- parameter), "=", "<", "<=", ">", ">=" (all with String-Unbounded
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-- String parameter mix), as well as three versions of Procedure Append.
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-- String parameter mix), as well as three versions of Procedure Append.
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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 processed in a
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-- The test simulates how unbounded strings could be processed in a
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-- user environment, using the subprograms provided in this package.
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-- user environment, using the subprograms provided in this package.
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--
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--
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-- This test, when taken in conjunction with tests CXA4010, CXA4011,
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-- This test, when taken in conjunction with tests CXA4010, CXA4011,
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-- CXA4030, and CXA4032 will constitute a test of all the functionality
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-- CXA4030, and CXA4032 will constitute a test of all the functionality
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-- contained in package Ada.Strings.Unbounded. This test uses a variety
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-- contained in package Ada.Strings.Unbounded. This test uses a variety
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-- of the subprograms defined in the unbounded string package in ways
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-- of the subprograms defined in the unbounded string package in ways
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-- typical of common usage.
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-- typical of common usage.
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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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-- 27 Feb 95 SAIC Initial prerelease version.
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-- 27 Feb 95 SAIC Initial prerelease version.
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-- 18 Apr 96 SAIC Incorporated reviewer comments for ACVC 2.1.
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-- 18 Apr 96 SAIC Incorporated reviewer comments for ACVC 2.1.
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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.Exceptions;
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with Ada.Exceptions;
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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 CXA4031 is
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procedure CXA4031 is
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begin
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begin
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Report.Test ("CXA4031", "Check that the subprograms defined in " &
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Report.Test ("CXA4031", "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 Unb renames Ada.Strings.Unbounded;
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package Unb renames Ada.Strings.Unbounded;
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use Unb;
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use Unb;
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use Ada.Exceptions;
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use Ada.Exceptions;
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subtype LC_Characters is Character range 'a'..'z';
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subtype LC_Characters is Character range 'a'..'z';
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Null_String : constant String := "";
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Null_String : constant String := "";
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TC_String : constant String := "A Standard String";
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TC_String : constant String := "A Standard String";
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TC_Unb_String,
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TC_Unb_String,
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TC_New_Unb_String : Unb.Unbounded_String := Unb.Null_Unbounded_String;
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TC_New_Unb_String : Unb.Unbounded_String := Unb.Null_Unbounded_String;
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begin
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begin
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-- Function To_Unbounded_String (version with Length parameter)
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-- Function To_Unbounded_String (version with Length parameter)
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-- returns an unbounded string that represents an uninitialized String
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-- returns an unbounded string that represents an uninitialized String
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-- whose length is Length.
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-- whose length is Length.
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-- Note: Unbounded_String length can vary conceptually between 0 and
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-- Note: Unbounded_String length can vary conceptually between 0 and
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-- Natural'Last.
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-- Natural'Last.
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if Unb.Length(Unb.To_Unbounded_String(Length => 10)) /= 10 or
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if Unb.Length(Unb.To_Unbounded_String(Length => 10)) /= 10 or
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Unb.Length(Unb.To_Unbounded_String(1)) /= 1 or
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Unb.Length(Unb.To_Unbounded_String(1)) /= 1 or
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Unb.Length(Unb.To_Unbounded_String(0)) /= 0 or
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Unb.Length(Unb.To_Unbounded_String(0)) /= 0 or
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Unb.Length(Unb."&"(Unb.To_Unbounded_String(Length => 10),
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Unb.Length(Unb."&"(Unb.To_Unbounded_String(Length => 10),
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Unb."&"(Unb.To_Unbounded_String(1),
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Unb."&"(Unb.To_Unbounded_String(1),
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Unb.To_Unbounded_String(0) ))) /= 10+1+0
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Unb.To_Unbounded_String(0) ))) /= 10+1+0
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then
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then
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Report.Failed
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Report.Failed
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("Incorrect results from Function To_Unbounded_String with " &
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("Incorrect results from Function To_Unbounded_String with " &
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"Length parameter");
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"Length parameter");
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end if;
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end if;
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-- Procedure Append (Unbounded - Unbounded)
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-- Procedure Append (Unbounded - Unbounded)
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-- Note: For each of the Append procedures, the resulting string
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-- Note: For each of the Append procedures, the resulting string
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-- represented by the Source parameter is given by the
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-- represented by the Source parameter is given by the
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-- concatenation of the original value of Source and the value
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-- concatenation of the original value of Source and the value
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-- of New_Item.
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-- of New_Item.
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TC_Unb_String := Unb.To_Unbounded_String("Sample string of length L");
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TC_Unb_String := Unb.To_Unbounded_String("Sample string of length L");
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TC_New_Unb_String := Unb.To_Unbounded_String(" and then some");
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TC_New_Unb_String := Unb.To_Unbounded_String(" and then some");
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Unb.Append(Source => TC_Unb_String, New_Item => TC_New_Unb_String);
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Unb.Append(Source => TC_Unb_String, New_Item => TC_New_Unb_String);
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if TC_Unb_String /=
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if TC_Unb_String /=
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Unb.To_Unbounded_String("Sample string of length L and then some")
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Unb.To_Unbounded_String("Sample string of length L and then some")
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then
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then
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Report.Failed("Incorrect results from Procedure Append with " &
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Report.Failed("Incorrect results from Procedure Append with " &
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"unbounded string parameters - 1");
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"unbounded string parameters - 1");
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end if;
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end if;
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TC_Unb_String := Unb.To_Unbounded_String("Sample string of length L");
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TC_Unb_String := Unb.To_Unbounded_String("Sample string of length L");
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TC_New_Unb_String := Unb.Null_Unbounded_String;
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TC_New_Unb_String := Unb.Null_Unbounded_String;
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Unb.Append(TC_Unb_String, TC_New_Unb_String);
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Unb.Append(TC_Unb_String, TC_New_Unb_String);
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if TC_Unb_String /=
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if TC_Unb_String /=
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Unb.To_Unbounded_String("Sample string of length L")
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Unb.To_Unbounded_String("Sample string of length L")
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then
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then
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Report.Failed("Incorrect results from Procedure Append with " &
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Report.Failed("Incorrect results from Procedure Append with " &
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"unbounded string parameters - 2");
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"unbounded string parameters - 2");
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end if;
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end if;
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TC_Unb_String := Unb.Null_Unbounded_String;
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TC_Unb_String := Unb.Null_Unbounded_String;
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Unb.Append(TC_Unb_String,
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Unb.Append(TC_Unb_String,
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Unb.To_Unbounded_String("New Unbounded String"));
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Unb.To_Unbounded_String("New Unbounded String"));
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if TC_Unb_String /=
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if TC_Unb_String /=
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Unb.To_Unbounded_String("New Unbounded String")
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Unb.To_Unbounded_String("New Unbounded String")
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then
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then
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Report.Failed("Incorrect results from Procedure Append with " &
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Report.Failed("Incorrect results from Procedure Append with " &
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"unbounded string parameters - 3");
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"unbounded string parameters - 3");
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end if;
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end if;
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-- Procedure Append (Unbounded - String)
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-- Procedure Append (Unbounded - String)
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TC_Unb_String := Unb.To_Unbounded_String("An Unbounded String and ");
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TC_Unb_String := Unb.To_Unbounded_String("An Unbounded String and ");
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Unb.Append(Source => TC_Unb_String, New_Item => TC_String);
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Unb.Append(Source => TC_Unb_String, New_Item => TC_String);
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if TC_Unb_String /=
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if TC_Unb_String /=
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Unb.To_Unbounded_String("An Unbounded String and A Standard String")
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Unb.To_Unbounded_String("An Unbounded String and A Standard String")
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then
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then
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Report.Failed("Incorrect results from Procedure Append with " &
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Report.Failed("Incorrect results from Procedure Append with " &
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"an unbounded string parameter and a string " &
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"an unbounded string parameter and a string " &
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"parameter - 1");
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"parameter - 1");
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end if;
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end if;
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TC_Unb_String := Unb.To_Unbounded_String("An Unbounded String");
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TC_Unb_String := Unb.To_Unbounded_String("An Unbounded String");
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Unb.Append(TC_Unb_String, New_Item => Null_String);
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Unb.Append(TC_Unb_String, New_Item => Null_String);
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if TC_Unb_String /=
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if TC_Unb_String /=
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Unb.To_Unbounded_String("An Unbounded String")
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Unb.To_Unbounded_String("An Unbounded String")
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then
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then
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Report.Failed("Incorrect results from Procedure Append with " &
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Report.Failed("Incorrect results from Procedure Append with " &
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"an unbounded string parameter and a string " &
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"an unbounded string parameter and a string " &
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"parameter - 2");
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"parameter - 2");
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end if;
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end if;
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TC_Unb_String := Unb.Null_Unbounded_String;
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TC_Unb_String := Unb.Null_Unbounded_String;
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Unb.Append(TC_Unb_String, TC_String);
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Unb.Append(TC_Unb_String, TC_String);
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if TC_Unb_String /= Unb.To_Unbounded_String("A Standard String") then
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if TC_Unb_String /= Unb.To_Unbounded_String("A Standard String") then
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Report.Failed("Incorrect results from Procedure Append with " &
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Report.Failed("Incorrect results from Procedure Append with " &
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"an unbounded string parameter and a string " &
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"an unbounded string parameter and a string " &
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"parameter - 3");
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"parameter - 3");
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end if;
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end if;
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-- Procedure Append (Unbounded - Character)
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-- Procedure Append (Unbounded - Character)
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TC_Unb_String := Unb.To_Unbounded_String("Lower Case = ");
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TC_Unb_String := Unb.To_Unbounded_String("Lower Case = ");
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for i in LC_Characters'Range loop
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for i in LC_Characters'Range loop
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Unb.Append(Source => TC_Unb_String, New_Item => LC_Characters(i));
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Unb.Append(Source => TC_Unb_String, New_Item => LC_Characters(i));
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end loop;
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end loop;
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if TC_Unb_String /=
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if TC_Unb_String /=
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Unb.To_Unbounded_String("Lower Case = abcdefghijklmnopqrstuvwxyz")
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Unb.To_Unbounded_String("Lower Case = abcdefghijklmnopqrstuvwxyz")
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then
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then
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Report.Failed("Incorrect results from Procedure Append with " &
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Report.Failed("Incorrect results from Procedure Append with " &
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"an unbounded string parameter and a character " &
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"an unbounded string parameter and a character " &
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"parameter - 1");
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"parameter - 1");
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end if;
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end if;
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TC_Unb_String := Unb.Null_Unbounded_String;
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TC_Unb_String := Unb.Null_Unbounded_String;
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Unb.Append(TC_Unb_String, New_Item => 'a');
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Unb.Append(TC_Unb_String, New_Item => 'a');
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if TC_Unb_String /= Unb.To_Unbounded_String("a") then
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if TC_Unb_String /= Unb.To_Unbounded_String("a") then
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Report.Failed("Incorrect results from Procedure Append with " &
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Report.Failed("Incorrect results from Procedure Append with " &
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"an unbounded string parameter and a character " &
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"an unbounded string parameter and a character " &
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"parameter - 2");
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"parameter - 2");
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end if;
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end if;
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-- Function "="
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-- Function "="
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TC_Unb_String := Unb.To_Unbounded_String(TC_String);
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TC_Unb_String := Unb.To_Unbounded_String(TC_String);
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if not (TC_Unb_String = TC_String) or -- (Unb_Str, Str)
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if not (TC_Unb_String = TC_String) or -- (Unb_Str, Str)
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not Unb."="("A Standard String", TC_Unb_String) or -- (Str, Unb_Str)
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not Unb."="("A Standard String", TC_Unb_String) or -- (Str, Unb_Str)
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not ((Unb.Null_Unbounded_String = "") and -- (Unb_Str, Str)
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not ((Unb.Null_Unbounded_String = "") and -- (Unb_Str, Str)
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("Test String" = -- (Str, Unb_Str)
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("Test String" = -- (Str, Unb_Str)
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Unb.To_Unbounded_String("Test String")))
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Unb.To_Unbounded_String("Test String")))
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then
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then
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Report.Failed("Incorrect results from function ""="" with " &
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Report.Failed("Incorrect results from function ""="" with " &
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"string - unbounded string parameter combinations");
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"string - unbounded string parameter combinations");
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end if;
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end if;
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-- Function "<"
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-- Function "<"
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if not ("Extra Space" < Unb.To_Unbounded_String("Extra Space ") and
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if not ("Extra Space" < Unb.To_Unbounded_String("Extra Space ") and
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Unb.To_Unbounded_String("tess") < "test" and
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Unb.To_Unbounded_String("tess") < "test" and
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Unb.To_Unbounded_String("best") < "test") or
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Unb.To_Unbounded_String("best") < "test") or
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Unb.Null_Unbounded_String < Null_String or
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Unb.Null_Unbounded_String < Null_String or
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" leading blank" < Unb.To_Unbounded_String(" leading blank") or
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" leading blank" < Unb.To_Unbounded_String(" leading blank") or
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"ending blank " < Unb.To_Unbounded_String("ending blank ")
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"ending blank " < Unb.To_Unbounded_String("ending blank ")
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then
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then
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Report.Failed("Incorrect results from function ""<"" with " &
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Report.Failed("Incorrect results from function ""<"" with " &
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"string - unbounded string parameter combinations");
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"string - unbounded string parameter combinations");
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end if;
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end if;
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-- Function "<="
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-- Function "<="
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TC_Unb_String := Unb.To_Unbounded_String("Sample string");
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TC_Unb_String := Unb.To_Unbounded_String("Sample string");
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if TC_Unb_String <= "Sample strin" or -- (Unb_Str, Str)
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if TC_Unb_String <= "Sample strin" or -- (Unb_Str, Str)
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"sample string" <= TC_Unb_String or -- (Str, Unb_Str)
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"sample string" <= TC_Unb_String or -- (Str, Unb_Str)
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not(Unb.Null_Unbounded_String <= "") or -- (Unb_Str, Str)
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not(Unb.Null_Unbounded_String <= "") or -- (Unb_Str, Str)
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not("Sample string" <= TC_Unb_String) -- (Str, Unb_Str)
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not("Sample string" <= TC_Unb_String) -- (Str, Unb_Str)
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then
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then
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Report.Failed("Incorrect results from function ""<="" with " &
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Report.Failed("Incorrect results from function ""<="" with " &
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"string - unbounded string parameter combinations");
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"string - unbounded string parameter combinations");
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end if;
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end if;
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-- Function ">"
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-- Function ">"
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TC_Unb_String := Unb.To_Unbounded_String("A MUCH LONGER STRING");
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TC_Unb_String := Unb.To_Unbounded_String("A MUCH LONGER STRING");
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if not ("A much longer string" > TC_Unb_String and
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if not ("A much longer string" > TC_Unb_String and
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Unb.To_Unbounded_String(TC_String) > "A Standard Strin" and
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Unb.To_Unbounded_String(TC_String) > "A Standard Strin" and
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"abcdefgh" > Unb.To_Unbounded_String("ABCDEFGH")) or
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"abcdefgh" > Unb.To_Unbounded_String("ABCDEFGH")) or
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Unb.Null_Unbounded_String > Null_String
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Unb.Null_Unbounded_String > Null_String
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then
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then
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Report.Failed("Incorrect results from function "">"" with " &
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Report.Failed("Incorrect results from function "">"" with " &
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"string - unbounded string parameter combinations");
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"string - unbounded string parameter combinations");
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end if;
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end if;
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-- Function ">="
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-- Function ">="
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TC_Unb_String := Unb.To_Unbounded_String(TC_String);
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TC_Unb_String := Unb.To_Unbounded_String(TC_String);
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if not (TC_Unb_String >= TC_String and
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if not (TC_Unb_String >= TC_String and
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Null_String >= Unb.Null_Unbounded_String and
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Null_String >= Unb.Null_Unbounded_String and
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"test" >= Unb.To_Unbounded_String("tess") and
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"test" >= Unb.To_Unbounded_String("tess") and
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Unb.To_Unbounded_String("Programming") >= "PROGRAMMING")
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Unb.To_Unbounded_String("Programming") >= "PROGRAMMING")
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then
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then
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Report.Failed("Incorrect results from function "">="" with " &
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Report.Failed("Incorrect results from function "">="" with " &
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"string - unbounded string parameter combinations");
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"string - unbounded string parameter combinations");
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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 The_Error : others =>
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when The_Error : others =>
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Report.Failed ("The following exception was raised in the " &
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Report.Failed ("The following exception was raised in the " &
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"Test_Block: " & Exception_Name(The_Error));
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"Test_Block: " & Exception_Name(The_Error));
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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 CXA4031;
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end CXA4031;
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