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-- CXA4019.A
--
-- Grant of Unlimited Rights
--
-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
-- unlimited rights in the software and documentation contained herein.
-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
-- this public release, the Government intends to confer upon all
-- recipients unlimited rights equal to those held by the Government.
-- These rights include rights to use, duplicate, release or disclose the
-- released technical data and computer software in whole or in part, in
-- any manner and for any purpose whatsoever, and to have or permit others
-- to do so.
--
-- DISCLAIMER
--
-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
-- PARTICULAR PURPOSE OF SAID MATERIAL.
--*
--
-- OBJECTIVE:
-- Check that the subprograms defined in package Ada.Strings.Wide_Bounded
-- are available, and that they produce correct results, especially
-- under conditions where truncation of the result is required.
-- Specifically, check the subprograms Append, Count with non-Identity
-- maps, Index with non-Identity maps, Index with Set parameters,
-- Insert (function and procedure), Replace_Slice (function and
-- procedure), To_Bounded_Wide_String, and Translate (function and
-- procedure).
--
-- TEST DESCRIPTION:
-- This test, in conjunction with tests CXA4017, CXA4018, and CXA4020,
-- will provide coverage of the most common usages of the functionality
-- found in the Ada.Strings.Wide_Bounded package. It deals in large part
-- with truncation effects and options. This test contains many small,
-- specific test cases, situations that are often difficult to generate
-- in large numbers in an application-based test. These cases represent
-- specific usage paradigms in-the-small.
--
--
-- CHANGE HISTORY:
-- 06 Dec 94 SAIC ACVC 2.0
-- 06 Nov 95 SAIC Corrected expected result string in subtest for
-- ACVC 2.0.1.
-- Moved function Dog_to_Cat_Mapping to library
-- level to correct accessibility problem in test.
-- 22 Aug 96 SAIC Corrected three subtests identified in reviewer
-- comments.
-- 17 Feb 97 PWB.CTA Corrected result strings for Translate and Insert
--
--!
package CXA40190 is
-- Wide Character mapping function defined for use with specific
-- versions of functions Index and Count.
function Dog_to_Cat_Mapping (From : Wide_Character)
return Wide_Character;
end CXA40190;
package body CXA40190 is
-- Translates "dog" to "cat".
function Dog_to_Cat_Mapping (From : Wide_Character)
return Wide_Character is
begin
if From = 'd' then
return 'c';
elsif From = 'o' then
return 'a';
elsif From = 'g' then
return 't';
else
return From;
end if;
end Dog_to_Cat_Mapping;
end CXA40190;
with CXA40190;
with Report;
with Ada.Characters.Handling;
with Ada.Strings.Wide_Bounded;
with Ada.Strings.Wide_Maps;
with Ada.Strings.Wide_Maps.Wide_Constants;
procedure CXA4019 is
-- The following two functions are used to translate character and string
-- values to "Wide" values. They will be applied to all the Wide_Bounded
-- subprogram parameters to simulate the use of Wide_Characters and
-- Wide_Strings in actual practice.
function Equiv (Ch : Character) return Wide_Character is
C : Character := Ch;
begin
if Ch = ' ' then
return Ada.Characters.Handling.To_Wide_Character(C);
else
return Wide_Character'Val(Character'Pos(Ch) +
Character'Pos(Character'Last) + 1);
end if;
end Equiv;
function Equiv (Str : String) return Wide_String is
WS : Wide_String(Str'First..Str'Last);
begin
for i in Str'First..Str'Last loop
WS(i) := Equiv(Str(i));
end loop;
return WS;
end Equiv;
begin
Report.Test("CXA4019", "Check that the subprograms defined in " &
"package Ada.Strings.Wide_Bounded are " &
"available, and that they produce correct " &
"results, especially under conditions where " &
"truncation of the result is required");
Test_Block:
declare
use CXA40190;
package AS renames Ada.Strings;
package ASB renames Ada.Strings.Wide_Bounded;
package ASWC renames Ada.Strings.Wide_Maps.Wide_Constants;
package Maps renames Ada.Strings.Wide_Maps;
package B10 is new ASB.Generic_Bounded_Length(Max => 10);
use type B10.Bounded_Wide_String;
Result_String : B10.Bounded_Wide_String;
Test_String : B10.Bounded_Wide_String;
AtoE_Bnd_Str : B10.Bounded_Wide_String :=
B10.To_Bounded_Wide_String(Equiv("abcde"));
FtoJ_Bnd_Str : B10.Bounded_Wide_String :=
B10.To_Bounded_Wide_String(Equiv("fghij"));
AtoJ_Bnd_Str : B10.Bounded_Wide_String :=
B10.To_Bounded_Wide_String(Equiv("abcdefghij"));
Location : Natural := 0;
Total_Count : Natural := 0;
CD_Set : Maps.Wide_Character_Set := Maps.To_Set("cd");
Wide_CD_Set : Maps.Wide_Character_Set := Maps.To_Set(Equiv("cd"));
AB_to_YZ_Map : Maps.Wide_Character_Mapping :=
Maps.To_Mapping(From => "ab", To => "yz");
Wide_AB_to_YZ_Map : Maps.Wide_Character_Mapping :=
Maps.To_Mapping(From => Equiv("ab"),
To => Equiv("yz"));
CD_to_XY_Map : Maps.Wide_Character_Mapping :=
Maps.To_Mapping(From => "cd", To => "xy");
Wide_CD_to_XY_Map : Maps.Wide_Character_Mapping :=
Maps.To_Mapping(From => Equiv("cd"),
To => Equiv("xy"));
-- Access-to-Subprogram object defined for use with specific versions of
-- functions Index, Count Translate, and procedure Translate.
Map_Ptr : Maps.Wide_Character_Mapping_Function :=
Dog_to_Cat_Mapping'Access;
begin
-- Function To_Bounded_Wide_String with Truncation
-- Evaluate the function Append with parameters that will
-- cause the truncation of the result.
-- Drop = Error (default case, Length_Error will be raised)
begin
Test_String :=
B10.To_Bounded_Wide_String
(Equiv("Much too long for this bounded wide string"));
Report.Failed("Length Error not raised by To_Bounded_Wide_String");
exception
when AS.Length_Error => null; -- Expected exception raised.
when others =>
Report.Failed
("Incorrect exception raised by To_Bounded_Wide_String");
end;
-- Drop = Left
Test_String :=
B10.To_Bounded_Wide_String(Source => Equiv("abcdefghijklmn"),
Drop => Ada.Strings.Left);
if Test_String /= B10.To_Bounded_Wide_String(Equiv("efghijklmn")) then
Report.Failed
("Incorrect result from To_Bounded_Wide_String, Drop = Left");
end if;
-- Drop = Right
Test_String :=
B10.To_Bounded_Wide_String(Source => Equiv("abcdefghijklmn"),
Drop => Ada.Strings.Right);
if not(Test_String = AtoJ_Bnd_Str) then
Report.Failed
("Incorrect result from To_Bounded_Wide_String, Drop = Right");
end if;
-- Function Append with Truncation
-- Evaluate the function Append with parameters that will
-- cause the truncation of the result.
-- Drop = Error (default case, Length_Error will be raised)
begin
-- Append (Bnd Str, Bnd Str);
Result_String :=
B10.Append(B10.To_Bounded_Wide_String(Equiv("abcde")),
B10.To_Bounded_Wide_String(Equiv("fghijk"))); -- 11 char
Report.Failed("Length_Error not raised by Append - 1");
exception
when AS.Length_Error => null; -- OK, correct exception raised.
when others =>
Report.Failed("Incorrect exception raised by Append - 1");
end;
begin
-- Append (Str, Bnd Str);
Result_String :=
B10.Append(B10.To_Wide_String(AtoE_Bnd_Str),
B10.To_Bounded_Wide_String(Equiv("fghijk")),
AS.Error);
Report.Failed("Length_Error not raised by Append - 2");
exception
when AS.Length_Error => null; -- OK, correct exception raised.
when others =>
Report.Failed("Incorrect exception raised by Append - 2");
end;
begin
-- Append (Bnd Str, Char);
Result_String :=
B10.Append(B10.To_Bounded_Wide_String("abcdefghij"), 'k');
Report.Failed("Length_Error not raised by Append - 3");
exception
when AS.Length_Error => null; -- OK, correct exception raised.
when others =>
Report.Failed("Incorrect exception raised by Append - 3");
end;
-- Drop = Left
-- Append (Bnd Str, Bnd Str)
Result_String :=
B10.Append(B10.To_Bounded_Wide_String(Equiv("abcdefgh")), -- 8 chs
B10.To_Bounded_Wide_String(Equiv("ijklmn")), -- 6 chs
Ada.Strings.Left);
if Result_String /=
B10.To_Bounded_Wide_String(Equiv("efghijklmn")) -- 10 chars
then
Report.Failed("Incorrect truncation performed by Append - 4");
end if;
-- Append (Bnd Str, Str)
Result_String :=
B10.Append(B10.To_Bounded_Wide_String("abcdefghij"),
"xyz",
Ada.Strings.Left);
if Result_String /= B10.To_Bounded_Wide_String("defghijxyz") then
Report.Failed("Incorrect truncation performed by Append - 5");
end if;
-- Append (Char, Bnd Str)
Result_String :=
B10.Append(Equiv('A'),
B10.To_Bounded_Wide_String(Equiv("abcdefghij")),
Ada.Strings.Left);
if Result_String /= B10.To_Bounded_Wide_String(Equiv("abcdefghij"))
then
Report.Failed("Incorrect truncation performed by Append - 6");
end if;
-- Drop = Right
-- Append (Bnd Str, Bnd Str)
Result_String := B10.Append(FtoJ_Bnd_Str,
AtoJ_Bnd_Str,
Ada.Strings.Right);
if Result_String /=
B10.To_Bounded_Wide_String(Equiv("fghijabcde"))
then
Report.Failed("Incorrect truncation performed by Append - 7");
end if;
-- Append (Str, Bnd Str)
Result_String := B10.Append(B10.To_Wide_String(AtoE_Bnd_Str),
AtoJ_Bnd_Str,
Ada.Strings.Right);
if Result_String /=
B10.To_Bounded_Wide_String(Equiv("abcdeabcde"))
then
Report.Failed("Incorrect truncation performed by Append - 8");
end if;
-- Append (Char, Bnd Str)
Result_String := B10.Append(Equiv('A'), AtoJ_Bnd_Str, Ada.Strings.Right);
if Result_String /= B10.To_Bounded_Wide_String(Equiv("Aabcdefghi")) then
Report.Failed("Incorrect truncation performed by Append - 9");
end if;
-- Function Index with non-Identity map.
-- Evaluate the function Index with a non-identity map
-- parameter which will cause mapping of the source parameter
-- prior to the evaluation of the index position search.
Location :=
B10.Index(Source => B10.To_Bounded_Wide_String("foxy fox 2"),
Pattern => "FOX",
Going => Ada.Strings.Backward,
Mapping => ASWC.Upper_Case_Map);
if Location /= 6 then
Report.Failed("Incorrect result from Index, non-Identity map - 1");
end if;
Location :=
B10.Index(B10.To_Bounded_Wide_String("THE QUICK "),
"quick",
Ada.Strings.Forward,
Ada.Strings.Wide_Maps.Wide_Constants.Lower_Case_Map);
if Location /= 5 then
Report.Failed("Incorrect result from Index, non-Identity map - 2");
end if;
Location := B10.Index(Source => B10.To_Bounded_Wide_String("The the"),
Pattern => "the",
Going => Ada.Strings.Forward,
Mapping => ASWC.Lower_Case_Map);
if Location /= 1 then
Report.Failed("Incorrect result from Index, non-Identity map - 3");
end if;
if B10.Index(B10.To_Bounded_Wide_String("abcd"), -- Pattern = Source
"abcd") /= 1 or
B10.Index(B10.To_Bounded_Wide_String("abc"), -- Pattern < Source
"abcd") /= 0 or
B10.Index(B10.Null_Bounded_Wide_String, -- Source = Null
"abc") /= 0
then
Report.Failed("Incorrect result from Index with string patterns");
end if;
-- Function Index with access-to-subprogram mapping value.
-- Evaluate the function Index with a wide character mapping function
-- object that performs the mapping operation.
Location := B10.Index(Source => B10.To_Bounded_Wide_String("My dog"),
Pattern => "cat",
Going => Ada.Strings.Forward,
Mapping => Map_Ptr); -- change "dog" to "cat"
if Location /= 4 then
Report.Failed("Incorrect result from Index, w/map ptr - 1");
end if;
Location := B10.Index(B10.To_Bounded_Wide_String("cat or dog"),
"cat",
Ada.Strings.Backward,
Map_Ptr);
if Location /= 8 then
Report.Failed("Incorrect result from Index, w/map ptr - 2");
end if;
if B10.Index(B10.To_Bounded_Wide_String("dog"), -- Pattern = Source
"cat",
Ada.Strings.Forward,
Map_Ptr) /= 1 or
B10.Index(B10.To_Bounded_Wide_String("dog"), -- Pattern < Source
"cats",
Ada.Strings.Backward,
Map_Ptr) /= 0 or
B10.Index(B10.Null_Bounded_Wide_String, -- Source = Null
"cat",
Ada.Strings.Forward,
Map_Ptr) /= 0 or
B10.Index(B10.To_Bounded_Wide_String("hot dog"),
"dog",
Ada.Strings.Backward,
Map_Ptr) /= 0 or
B10.Index(B10.To_Bounded_Wide_String(" cat dog "),
" cat",
Ada.Strings.Backward,
Map_Ptr) /= 5 or
B10.Index(B10.To_Bounded_Wide_String("dog CatDog"),
"cat",
Ada.Strings.Backward,
Map_Ptr) /= 1 or
B10.Index(B10.To_Bounded_Wide_String("CatandDog"),
"cat",
Ada.Strings.Forward,
Map_Ptr) /= 0 or
B10.Index(B10.To_Bounded_Wide_String("dddd"),
"ccccc",
Ada.Strings.Backward,
Map_Ptr) /= 0
then
Report.Failed("Incorrect result from Index w/map ptr - 3");
end if;
-- Function Index (for Sets).
-- This version of Index uses Sets as the basis of the search.
-- Test = Inside, Going = Forward (Default case).
Location :=
B10.Index(Source => B10.To_Bounded_Wide_String(Equiv("abcdeabcde")),
Set => Wide_CD_Set,
Test => Ada.Strings.Inside,
Going => Ada.Strings.Forward);
if not (Location = 3) then -- position of first 'c' equivalent in source.
Report.Failed("Incorrect result from Index using Sets - 1");
end if;
-- Test = Inside, Going = Backward.
Location :=
B10.Index(Source => B10."&"(AtoE_Bnd_Str, AtoE_Bnd_Str),
Set => Wide_CD_Set,
Test => Ada.Strings.Inside,
Going => Ada.Strings.Backward);
if not (Location = 9) then -- position of last 'd' in source.
Report.Failed("Incorrect result from Index using Sets - 2");
end if;
-- Test = Outside, Going = Forward.
Location := B10.Index(B10.To_Bounded_Wide_String("deddacd"),
CD_Set,
Test => Ada.Strings.Outside,
Going => Ada.Strings.Forward);
if Location /= 2 then -- position of 'e' in source.
Report.Failed("Incorrect result from Index using Sets - 3");
end if;
-- Test = Outside, Going = Backward.
Location := B10.Index(B10.To_Bounded_Wide_String(Equiv("deddacd")),
Wide_CD_Set,
Ada.Strings.Outside,
Ada.Strings.Backward);
if Location /= 5 then -- position of 'a', correct.
Report.Failed("Incorrect result from Index using Sets - 4");
end if;
if B10.Index(B10.To_Bounded_Wide_String("cd"), -- Source = Set
CD_Set) /= 1 or
B10.Index(B10.To_Bounded_Wide_String("c"), -- Source < Set
CD_Set) /= 1 or
B10.Index(B10.Null_Bounded_Wide_String, -- Source = Null
Wide_CD_Set) /= 0 or
B10.Index(AtoE_Bnd_Str,
Maps.To_Set('x')) /= 0 -- No match.
then
Report.Failed("Incorrect result from Index using Sets - 5");
end if;
-- Function Count with non-Identity mapping.
-- Evaluate the function Count with a non-identity map
-- parameter which will cause mapping of the source parameter
-- prior to the evaluation of the number of matching patterns.
Total_Count :=
B10.Count(Source => B10.To_Bounded_Wide_String("THE THE TH"),
Pattern => "th",
Mapping => ASWC.Lower_Case_Map);
if Total_Count /= 3 then
Report.Failed
("Incorrect result from function Count, non-Identity map - 1");
end if;
-- And a few with identity maps as well.
if B10.Count(B10.To_Bounded_Wide_String(Equiv("ABABABABAB")),
Equiv("ABA"),
Maps.Identity) /= 2 or
B10.Count(B10.To_Bounded_Wide_String("ADCBADABCD"),
"AB",
Maps.To_Mapping("CD", "AB")) /= 5 or
B10.Count(B10.To_Bounded_Wide_String(Equiv("aaaaaaaaaa")),
Equiv("aaa")) /= 3 or
B10.Count(B10.To_Bounded_Wide_String(Equiv("XX")),
Equiv("XXX"),
Maps.Identity) /= 0 or
B10.Count(AtoE_Bnd_Str, -- Source = Pattern
Equiv("abcde")) /= 1 or
B10.Count(B10.Null_Bounded_Wide_String, -- Source = Null
" ") /= 0
then
Report.Failed
("Incorrect result from function Count, w,w/o mapping");
end if;
-- Function Count with access-to-subprogram mapping.
-- Evaluate the version function Count that uses an access-to-subprogram
-- map parameter.
Total_Count :=
B10.Count(Source => B10.To_Bounded_Wide_String("dogdogdo"),
Pattern => "ca",
Mapping => Map_Ptr);
if Total_Count /= 3 then
Report.Failed
("Incorrect result from function Count, w/map ptr - 1");
end if;
if B10.Count(B10.To_Bounded_Wide_String("DdOoGgod"),
"c",
Map_Ptr) /= 2 or
B10.Count(B10.To_Bounded_Wide_String("dododododo"),
"do",
Map_Ptr) /= 0 or
B10.Count(B10.To_Bounded_Wide_String("Dog or dog"),
"cat",
Map_Ptr) /= 1 or
B10.Count(B10.To_Bounded_Wide_String("dddddddddd"),
"ccccc",
Map_Ptr) /= 2 or
B10.Count(B10.To_Bounded_Wide_String("do"), -- Source < Pattern
"cat",
Map_Ptr) /= 0 or
B10.Count(B10.To_Bounded_Wide_String(" dog "), -- Source = Pattern
" cat ",
Map_Ptr) /= 1 or
B10.Count(B10.Null_Bounded_Wide_String, -- Source = Null
" ",
Map_Ptr) /= 0
then
Report.Failed
("Incorrect result from function Count, w/map ptr - 2");
end if;
-- Procedure Translate
-- Partial mapping of source.
Test_String := B10.To_Bounded_Wide_String("abcdeabcab");
B10.Translate(Source => Test_String, Mapping => AB_to_YZ_Map);
if Test_String /= B10.To_Bounded_Wide_String("yzcdeyzcyz") then
Report.Failed("Incorrect result from procedure Translate - 1");
end if;
-- Total mapping of source.
Test_String := B10.To_Bounded_Wide_String("abbaaababb");
B10.Translate(Source => Test_String, Mapping => ASWC.Upper_Case_Map);
if Test_String /= B10.To_Bounded_Wide_String("ABBAAABABB") then
Report.Failed("Incorrect result from procedure Translate - 2");
end if;
-- No mapping of source.
Test_String := B10.To_Bounded_Wide_String(Equiv("xyzsypcc"));
B10.Translate(Source => Test_String, Mapping => Wide_AB_to_YZ_Map);
if Test_String /= B10.To_Bounded_Wide_String(Equiv("xyzsypcc")) then
Report.Failed("Incorrect result from procedure Translate - 3");
end if;
-- Map > 2 characters, partial mapping.
Test_String := B10.To_Bounded_Wide_String("opabcdelmn");
B10.Translate(Test_String,
Maps.To_Mapping("abcde", "lmnop"));
if Test_String /= B10.To_Bounded_Wide_String("oplmnoplmn") then
Report.Failed("Incorrect result from procedure Translate - 4");
end if;
-- Procedure Translate with access-to-subprogram mapping.
-- Use the version of Procedure Translate that takes an
-- access-to-subprogram parameter to perform the Source mapping.
-- Partial mapping of source.
Test_String := B10.To_Bounded_Wide_String("dogeatdog");
B10.Translate(Source => Test_String, Mapping => Map_Ptr);
if Test_String /= B10.To_Bounded_Wide_String("cateatcat") then
Report.Failed
("Incorrect result from procedure Translate w/map ptr - 1");
end if;
Test_String := B10.To_Bounded_Wide_String("odogcatlmn");
B10.Translate(Test_String, Map_Ptr);
if Test_String /= B10.To_Bounded_Wide_String("acatcatlmn") then
Report.Failed
("Incorrect result from procedure Translate w/map ptr - 2");
end if;
-- Total mapping of source.
Test_String := B10.To_Bounded_Wide_String("gggooooddd");
B10.Translate(Source => Test_String, Mapping => Map_Ptr);
if Test_String /= B10.To_Bounded_Wide_String("tttaaaaccc") then
Report.Failed
("Incorrect result from procedure Translate w/map ptr- 3");
end if;
-- No mapping of source.
Test_String := B10.To_Bounded_Wide_String(" DOG cat ");
B10.Translate(Source => Test_String, Mapping => Map_Ptr);
if Test_String /= B10.To_Bounded_Wide_String(" DOG cat ") then
Report.Failed
("Incorrect result from procedure Translate w/map ptr - 4");
end if;
Test_String := B10.Null_Bounded_Wide_String;
B10.Translate(Source => Test_String, Mapping => Map_Ptr);
if Test_String /= B10.To_Bounded_Wide_String("") then
Report.Failed
("Incorrect result from procedure Translate w/map ptr - 5");
end if;
-- Function Translate with access-to-subprogram mapping.
-- Use the version of Function Translate that takes an
-- access-to-subprogram parameter to perform the Source mapping.
-- Partial mapping of source.
if B10.Translate(Source => B10.To_Bounded_Wide_String("cateatdog"),
Mapping => Map_Ptr) /=
B10.To_Bounded_Wide_String("cateatcat")
then
Report.Failed
("Incorrect result from function Translate w/map ptr - 1");
end if;
if B10.Translate(B10.To_Bounded_Wide_String("cadogtac"),
Map_Ptr) /=
B10.To_Bounded_Wide_String("cacattac")
then
Report.Failed
("Incorrect result from function Translate w/map ptr - 2");
end if;
-- Total mapping of source.
if B10.Translate(Source => B10.To_Bounded_Wide_String("dogodggdo"),
Mapping => Map_Ptr) /=
B10.To_Bounded_Wide_String("catacttca")
then
Report.Failed
("Incorrect result from function Translate w/map ptr- 3");
end if;
-- No mapping of source.
if B10.Translate(Source => B10.To_Bounded_Wide_String(" DOG cat "),
Mapping => Map_Ptr) /=
B10.To_Bounded_Wide_String(" DOG cat ")
then
Report.Failed
("Incorrect result from function Translate w/map ptr - 4");
end if;
if B10.Translate(B10.To_Bounded_Wide_String("d "), Map_Ptr) /=
B10.To_Bounded_Wide_String("c ") or
B10.Translate(B10.To_Bounded_Wide_String(" god"), Map_Ptr) /=
B10.To_Bounded_Wide_String(" tac") or
B10.Translate(B10.To_Bounded_Wide_String("d o g D og"), Map_Ptr) /=
B10.To_Bounded_Wide_String("c a t D at") or
B10.Translate(B10.To_Bounded_Wide_String(" "), Map_Ptr) /=
B10.To_Bounded_Wide_String(" ") or
B10.Translate(B10.To_Bounded_Wide_String("dddddddddd"), Map_Ptr) /=
B10.To_Bounded_Wide_String("cccccccccc")
then
Report.Failed
("Incorrect result from function Translate w/map ptr - 5");
end if;
if B10.Translate(Source => B10.Null_Bounded_Wide_String,
Mapping => Map_Ptr) /=
B10.To_Bounded_Wide_String("")
then
Report.Failed
("Incorrect result from function Translate w/map ptr - 6");
end if;
-- Function Replace_Slice
-- Evaluate function Replace_Slice with
-- a variety of Truncation options.
-- Drop = Error (Default)
begin
Test_String := AtoJ_Bnd_Str;
Result_String :=
B10.Replace_Slice(Source => Test_String,
Low => 3,
High => 5, -- 3-5, 3 chars.
By => Equiv("xxxxxx")); -- more than 3.
Report.Failed("Length_Error not raised by Function Replace_Slice");
exception
when AS.Length_Error => null; -- Correct exception raised.
when others =>
Report.Failed
("Incorrect exception raised by Function Replace_Slice");
end;
-- Drop = Left
Result_String :=
B10.Replace_Slice(Source => Test_String,
Low => 7,
High => 10, -- 7-10, 4 chars.
By => Equiv("xxxxxx"), -- 6 chars.
Drop => Ada.Strings.Left);
if Result_String /=
B10.To_Bounded_Wide_String(Equiv("cdefxxxxxx")) -- drop a,b
then
Report.Failed
("Incorrect result from Function Replace Slice, Drop = Left");
end if;
-- Drop = Right
Result_String :=
B10.Replace_Slice(Source => Test_String,
Low => 2,
High => 5, -- 2-5, 4 chars.
By => Equiv("xxxxxx"), -- 6 chars.
Drop => Ada.Strings.Right);
if Result_String /=
B10.To_Bounded_Wide_String(Equiv("axxxxxxfgh")) -- drop i,j
then
Report.Failed
("Incorrect result from Function Replace Slice, Drop = Right");
end if;
-- Low = High = Source'Last, "By" length = 1.
if B10.Replace_Slice(AtoE_Bnd_Str,
B10.To_Wide_String(AtoE_Bnd_Str)'Last,
B10.To_Wide_String(AtoE_Bnd_Str)'Last,
Equiv("X"),
Ada.Strings.Error) /=
B10.To_Bounded_Wide_String(Equiv("abcdX"))
then
Report.Failed("Incorrect result from Function Replace_Slice");
end if;
-- Index_Error raised when High < Source'First - 1.
begin
Test_String :=
B10.Replace_Slice(AtoE_Bnd_Str,
B10.To_Wide_String(AtoE_Bnd_Str)'First,
B10.To_Wide_String(AtoE_Bnd_Str)'First - 2,
Equiv("hijklm"));
Report.Failed("Index_Error not raised by Function Replace_Slice");
exception
when AS.Index_Error => null; -- OK, expected exception
when Constraint_Error => null; -- Also OK, since RM is not clear
when others =>
Report.Failed
("Incorrect exception raised by Function Replace_Slice");
end;
-- Procedure Replace_Slice
-- Evaluate procedure Replace_Slice with
-- a variety of Truncation options.
-- Drop = Error (Default)
begin
Test_String := AtoJ_Bnd_Str;
B10.Replace_Slice(Source => Test_String,
Low => 3,
High => 5, -- 3-5, 3 chars.
By => Equiv("xxxxxx")); -- more than 3.
Report.Failed("Length_Error not raised by Procedure Replace_Slice");
exception
when AS.Length_Error => null; -- Correct exception raised.
when others =>
Report.Failed
("Incorrect exception raised by Procedure Replace_Slice");
end;
-- Drop = Left
Test_String := AtoJ_Bnd_Str;
B10.Replace_Slice(Source => Test_String,
Low => 7,
High => 9, -- 7-9, 3 chars.
By => Equiv("xxxxx"), -- 5 chars.
Drop => Ada.Strings.Left);
if Test_String /=
B10.To_Bounded_Wide_String(Equiv("cdefxxxxxj")) -- drop a,b
then
Report.Failed
("Incorrect result from Procedure Replace Slice, Drop = Left");
end if;
-- Drop = Right
Test_String := AtoJ_Bnd_Str;
B10.Replace_Slice(Source => Test_String,
Low => 1,
High => 3, -- 1-3, 3chars.
By => Equiv("xxxx"), -- 4 chars.
Drop => Ada.Strings.Right);
if Test_String /=
B10.To_Bounded_Wide_String(Equiv("xxxxdefghi")) -- drop j
then
Report.Failed
("Incorrect result from Procedure Replace Slice, Drop = Right");
end if;
-- High = Source'First, Low > High (Insert before Low).
Test_String := AtoE_Bnd_Str;
B10.Replace_Slice(Source => Test_String,
Low => B10.To_Wide_String(Test_String)'Last,
High => B10.To_Wide_String(Test_String)'First,
By => Equiv("XXXX"), -- 4 chars.
Drop => Ada.Strings.Right);
if Test_String /= B10.To_Bounded_Wide_String(Equiv("abcdXXXXe")) then
Report.Failed
("Incorrect result from Procedure Replace Slice");
end if;
-- Function Insert with Truncation
-- Drop = Error (Default).
begin
Result_String :=
B10.Insert(Source => AtoJ_Bnd_Str, -- "abcdefghij"
Before => 2,
New_Item => Equiv("xyz"));
Report.Failed("Length_Error not raised by Function Insert");
exception
when AS.Length_Error => null; -- Correct exception raised.
when others =>
Report.Failed("Incorrect exception raised by Function Insert");
end;
-- Drop = Left
Result_String :=
B10.Insert(Source => AtoJ_Bnd_Str, -- "abcdefghij"
Before => 5,
New_Item => Equiv("xyz"), -- 3 additional chars.
Drop => Ada.Strings.Left);
if B10.To_Wide_String(Result_String) /= Equiv("dxyzefghij") then
Report.Failed("Incorrect result from Function Insert, Drop = Left");
end if;
-- Drop = Right
Result_String :=
B10.Insert(Source => B10.To_Bounded_Wide_String("abcdef"),
Before => 2,
New_Item => "vwxyz", -- 5 additional chars.
Drop => Ada.Strings.Right);
if B10.To_Wide_String(Result_String) /= "avwxyzbcde" then -- drop f.
Report.Failed("Incorrect result from Function Insert, Drop = Right");
end if;
-- Additional cases.
if B10.Insert(B10.To_Bounded_Wide_String("a"), 1, " B") /=
B10.To_Bounded_Wide_String(" Ba") or
B10.Insert(B10.Null_Bounded_Wide_String, 1, Equiv("abcde")) /=
AtoE_Bnd_Str or
B10.Insert(B10.To_Bounded_Wide_String("ab"), 2, "") /=
B10.To_Bounded_Wide_String("ab")
then
Report.Failed("Incorrect result from Function Insert");
end if;
-- Procedure Insert
-- Drop = Error (Default).
begin
Test_String := AtoJ_Bnd_Str;
B10.Insert(Source => Test_String,
Before => 9,
New_Item => Equiv("wxyz"),
Drop => Ada.Strings.Error);
Report.Failed("Length_Error not raised by Procedure Insert");
exception
when AS.Length_Error => null; -- Correct exception raised.
when others =>
Report.Failed("Incorrect exception raised by Procedure Insert");
end;
-- Drop = Left
Test_String := AtoJ_Bnd_Str;
B10.Insert(Source => Test_String,
Before => B10.Length(Test_String), -- before last char
New_Item => Equiv("xyz"), -- 3 additional chars.
Drop => Ada.Strings.Left);
if B10.To_Wide_String(Test_String) /= Equiv("defghixyzj") then
Report.Failed("Incorrect result from Procedure Insert, Drop = Left");
end if;
-- Drop = Right
Test_String := AtoJ_Bnd_Str;
B10.Insert(Source => Test_String,
Before => 4,
New_Item => Equiv("yz"), -- 2 additional chars.
Drop => Ada.Strings.Right);
if B10.To_Wide_String(Test_String) /= Equiv("abcyzdefgh") then
Report.Failed
("Incorrect result from Procedure Insert, Drop = Right");
end if;
-- Before = Source'First, New_Item length = 1.
Test_String := B10.To_Bounded_Wide_String(" abc ");
B10.Insert(Test_String,
B10.To_Wide_String(Test_String)'First,
"Z");
if Test_String /= B10.To_Bounded_Wide_String("Z abc ") then
Report.Failed("Incorrect result from Procedure Insert");
end if;
exception
when others => Report.Failed("Exception raised in Test_Block");
end Test_Block;
Report.Result;
end CXA4019;