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295 | --
-- Copyright (C) 2021-2023, AdaCore
--
-- SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
--
with Ada.Command_Line;
with Ada.Strings.UTF_Encoding.Wide_Wide_Strings;
with UCD.Characters;
with UCD.Derived_Core_Properties_Loader;
with UCD.Derived_General_Category_Loader;
with UCD.Properties;
with UCD.Property_Aliases_Loader;
with UCD.Property_Value_Aliases_Loader;
with VSS.Characters;
with VSS.Strings;
with Test_Support;
procedure Test_Characters is
use type VSS.Characters.General_Category;
procedure Initialize_UCD;
-- Initialize UCD and loads necessary information for testing.
procedure Test_Properties;
-- Test properties of all characters.
procedure Test_Well_Know;
-- Test properties of few well known character to be sure that properties
-- for them have expected values. Full coverage of all characters is done
-- in other tests for some groups of properties.
--------------------
-- Initialize_UCD --
--------------------
procedure Initialize_UCD is
begin
if Ada.Command_Line.Argument_Count /= 1 then
raise Program_Error;
end if;
declare
UCD_Root : constant Wide_Wide_String :=
Ada.Strings.UTF_Encoding.Wide_Wide_Strings.Decode
(Ada.Command_Line.Argument (1));
begin
UCD.Property_Aliases_Loader.Load (UCD_Root);
UCD.Property_Value_Aliases_Loader.Load (UCD_Root);
UCD.Characters.Initialize_Character_Database;
UCD.Derived_General_Category_Loader.Load (UCD_Root);
UCD.Derived_Core_Properties_Loader.Load (UCD_Root);
end;
end Initialize_UCD;
---------------------
-- Test_Properties --
---------------------
procedure Test_Properties is
use type UCD.Properties.Property_Value_Access;
GC_Property : constant UCD.Properties.Property_Access :=
UCD.Properties.Resolve ("gc");
GC_Mapping : constant
array (VSS.Characters.General_Category)
of UCD.Properties.Property_Value_Access :=
[VSS.Characters.Uppercase_Letter =>
UCD.Properties.Resolve (GC_Property, "Lu"),
VSS.Characters.Lowercase_Letter =>
UCD.Properties.Resolve (GC_Property, "Ll"),
VSS.Characters.Titlecase_Letter =>
UCD.Properties.Resolve (GC_Property, "Lt"),
VSS.Characters.Modifier_Letter =>
UCD.Properties.Resolve (GC_Property, "Lm"),
VSS.Characters.Other_Letter =>
UCD.Properties.Resolve (GC_Property, "Lo"),
VSS.Characters.Nonspacing_Mark =>
UCD.Properties.Resolve (GC_Property, "Mn"),
VSS.Characters.Spacing_Mark =>
UCD.Properties.Resolve (GC_Property, "Mc"),
VSS.Characters.Enclosing_Mark =>
UCD.Properties.Resolve (GC_Property, "Me"),
VSS.Characters.Decimal_Number =>
UCD.Properties.Resolve (GC_Property, "Nd"),
VSS.Characters.Letter_Number =>
UCD.Properties.Resolve (GC_Property, "Nl"),
VSS.Characters.Other_Number =>
UCD.Properties.Resolve (GC_Property, "No"),
VSS.Characters.Connector_Punctuation =>
UCD.Properties.Resolve (GC_Property, "Pc"),
VSS.Characters.Dash_Punctuation =>
UCD.Properties.Resolve (GC_Property, "Pd"),
VSS.Characters.Open_Punctuation =>
UCD.Properties.Resolve (GC_Property, "Ps"),
VSS.Characters.Close_Punctuation =>
UCD.Properties.Resolve (GC_Property, "Pe"),
VSS.Characters.Initial_Punctuation =>
UCD.Properties.Resolve (GC_Property, "Pi"),
VSS.Characters.Final_Punctuation =>
UCD.Properties.Resolve (GC_Property, "Pf"),
VSS.Characters.Other_Punctuation =>
UCD.Properties.Resolve (GC_Property, "Po"),
VSS.Characters.Math_Symbol =>
UCD.Properties.Resolve (GC_Property, "Sm"),
VSS.Characters.Currency_Symbol =>
UCD.Properties.Resolve (GC_Property, "Sc"),
VSS.Characters.Modifier_Symbol =>
UCD.Properties.Resolve (GC_Property, "Sk"),
VSS.Characters.Other_Symbol =>
UCD.Properties.Resolve (GC_Property, "So"),
VSS.Characters.Space_Separator =>
UCD.Properties.Resolve (GC_Property, "Zs"),
VSS.Characters.Line_Separator =>
UCD.Properties.Resolve (GC_Property, "Zl"),
VSS.Characters.Paragraph_Separator =>
UCD.Properties.Resolve (GC_Property, "Zp"),
VSS.Characters.Control =>
UCD.Properties.Resolve (GC_Property, "Cc"),
VSS.Characters.Format =>
UCD.Properties.Resolve (GC_Property, "Cf"),
VSS.Characters.Surrogate =>
UCD.Properties.Resolve (GC_Property, "Cs"),
VSS.Characters.Private_Use =>
UCD.Properties.Resolve (GC_Property, "Co"),
VSS.Characters.Unassigned =>
UCD.Properties.Resolve (GC_Property, "Cn")];
Lowercase_Property : constant UCD.Properties.Property_Access :=
UCD.Properties.Resolve ("Lowercase");
Lowercase_Y : constant UCD.Properties.Property_Value_Access :=
UCD.Properties.Resolve (Lowercase_Property, "Y");
Lowercase_N : constant UCD.Properties.Property_Value_Access :=
UCD.Properties.Resolve (Lowercase_Property, "N");
Uppercase_Property : constant UCD.Properties.Property_Access :=
UCD.Properties.Resolve ("Uppercase");
Uppercase_Y : constant UCD.Properties.Property_Value_Access :=
UCD.Properties.Resolve (Uppercase_Property, "Y");
Uppercase_N : constant UCD.Properties.Property_Value_Access :=
UCD.Properties.Resolve (Uppercase_Property, "N");
Cased_Property : constant UCD.Properties.Property_Access :=
UCD.Properties.Resolve ("Cased");
Cased_Y : constant UCD.Properties.Property_Value_Access :=
UCD.Properties.Resolve (Cased_Property, "Y");
Cased_N : constant UCD.Properties.Property_Value_Access :=
UCD.Properties.Resolve (Cased_Property, "N");
begin
for Character in VSS.Characters.Virtual_Character'First_Valid
.. VSS.Characters.Virtual_Character'Last_Valid
loop
-- General Category
Test_Support.Assert
(UCD.Characters.Get
(VSS.Characters.Virtual_Character'Pos (Character), GC_Property)
= GC_Mapping (VSS.Characters.Get_General_Category (Character)));
-- Lowercase
if VSS.Characters.Is_Valid_Virtual_Character (Character)
and then VSS.Characters.Get_Lowercase (Character)
then
Test_Support.Assert
(UCD.Characters.Get
(VSS.Characters.Virtual_Character'Pos (Character),
Lowercase_Property) = Lowercase_Y);
else
Test_Support.Assert
(UCD.Characters.Get
(VSS.Characters.Virtual_Character'Pos (Character),
Lowercase_Property) = Lowercase_N);
end if;
-- Uppercase
if VSS.Characters.Is_Valid_Virtual_Character (Character)
and then VSS.Characters.Get_Uppercase (Character)
then
Test_Support.Assert
(UCD.Characters.Get
(VSS.Characters.Virtual_Character'Pos (Character),
Uppercase_Property) = Uppercase_Y);
else
Test_Support.Assert
(UCD.Characters.Get
(VSS.Characters.Virtual_Character'Pos (Character),
Uppercase_Property) = Uppercase_N);
end if;
-- Cased
if VSS.Characters.Is_Valid_Virtual_Character (Character)
and then VSS.Characters.Get_Cased (Character)
then
Test_Support.Assert
(UCD.Characters.Get
(VSS.Characters.Virtual_Character'Pos (Character),
Cased_Property) = Cased_Y);
else
Test_Support.Assert
(UCD.Characters.Get
(VSS.Characters.Virtual_Character'Pos (Character),
Cased_Property) = Cased_N);
end if;
end loop;
end Test_Properties;
--------------------
-- Test_Well_Know --
--------------------
procedure Test_Well_Know is
use type VSS.Characters.Virtual_Character;
use type VSS.Strings.Virtual_String;
begin
-- General_Category
Test_Support.Assert
(VSS.Characters.Get_General_Category
(VSS.Characters.Virtual_Character'Val (16#00#))
= VSS.Characters.Control);
Test_Support.Assert
(VSS.Characters.Get_General_Category
(VSS.Characters.Virtual_Character'Val (16#20#))
= VSS.Characters.Space_Separator);
Test_Support.Assert
(VSS.Characters.Get_General_Category
(VSS.Characters.Virtual_Character'Val (16#31#))
= VSS.Characters.Decimal_Number);
Test_Support.Assert
(VSS.Characters.Get_General_Category
(VSS.Characters.Virtual_Character'Val (16#41#))
= VSS.Characters.Uppercase_Letter);
Test_Support.Assert
(VSS.Characters.Get_General_Category
(VSS.Characters.Virtual_Character'Val (16#430#))
= VSS.Characters.Lowercase_Letter);
Test_Support.Assert
(VSS.Characters.Get_General_Category
(VSS.Characters.Virtual_Character'Val (16#D800#))
= VSS.Characters.Surrogate);
-- Case mappings
Test_Support.Assert
(VSS.Characters.Get_Simple_Lowercase_Mapping
(VSS.Characters.Virtual_Character'Val (16#41#))
= VSS.Characters.Virtual_Character'Val (16#61#));
Test_Support.Assert
(VSS.Characters.Get_Simple_Titlecase_Mapping
(VSS.Characters.Virtual_Character'Val (16#61#))
= VSS.Characters.Virtual_Character'Val (16#41#));
Test_Support.Assert
(VSS.Characters.Get_Simple_Uppercase_Mapping
(VSS.Characters.Virtual_Character'Val (16#61#))
= VSS.Characters.Virtual_Character'Val (16#41#));
Test_Support.Assert
(VSS.Characters.Get_Lowercase_Mapping ('А') = "а");
Test_Support.Assert
(VSS.Characters.Get_Titlecase_Mapping ('а') = "А");
Test_Support.Assert
(VSS.Characters.Get_Uppercase_Mapping ('а') = "А");
Test_Support.Assert
(VSS.Characters.Get_Lowercase_Mapping ('1') = "1");
Test_Support.Assert
(VSS.Characters.Get_Titlecase_Mapping ('1') = "1");
Test_Support.Assert
(VSS.Characters.Get_Uppercase_Mapping ('1') = "1");
end Test_Well_Know;
begin
Test_Well_Know;
Initialize_UCD;
Test_Properties;
end Test_Characters;
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