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397 | -------------------------------------------------------------------------------
--
-- Copyright (C) 2009, 2012, 2013, 2014 Stephen Leake
-- Copyright (C) 1999,2000 Ted Dennison
--
-- This file is part of the OpenToken package.
--
-- The OpenToken package is free software; you can redistribute it and/or
-- modify it under the terms of the GNU General Public License as published
-- by the Free Software Foundation; either version 3, or (at your option)
-- any later version. The OpenToken package is distributed in the hope that
-- it will be useful, but WITHOUT ANY WARRANTY; without even the implied
-- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details. You should have received
-- a copy of the GNU General Public License distributed with the OpenToken
-- package; see file GPL.txt. If not, write to the Free Software Foundation,
-- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
--
-- As a special exception, if other files instantiate generics from
-- this unit, or you link this unit with other files to produce an
-- executable, this unit does not by itself cause the resulting
-- executable to be covered by the GNU General Public License. This
-- exception does not however invalidate any other reasons why the
-- executable file might be covered by the GNU Public License.
--
-------------------------------------------------------------------------------
with Ada.Characters.Latin_1;
with Ada.Command_Line;
with Ada.Exceptions;
with Ada.Text_IO;
with OpenToken.Text_Feeder.Text_IO;
procedure String_Test.Run is
---------------------------------------------------------------------------
-- Purpose : Verify that a valid Ada string is read correctly.
-- Input : A string with embedded doubled quotations and a C
-- escape sequence. A valid token immediately after
-- Expected Results : The same string with the double quotes replaced by
-- single qoutes. Then the next Opentoken.Recognizer.
---------------------------------------------------------------------------
procedure Case_1
is
Text : constant String := """This is a standard WSIWG """"Ada"""" string \n.""if";
Passed : Boolean := True;
begin
Ada.Text_IO.Put ("Valid Ada string test...");
Ada.Text_IO.Flush;
Ada.Text_IO.Create
(File => File,
Mode => Ada.Text_IO.Out_File,
Name => File_Name
);
Ada.Text_IO.Put_Line (File, Text);
Ada.Text_IO.Close (File);
Ada.Text_IO.Open
(File => File,
Mode => Ada.Text_IO.In_File,
Name => File_Name
);
Ada.Text_IO.Set_Input (File);
Analyzer.Set_Text_Feeder (OpenToken.Text_Feeder.Text_IO.Create (Ada.Text_IO.Current_Input));
Analyzer.Find_Next;
if Analyzer.ID /= String_ID then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put_Line ("Found " & Example_Token_ID'Image (Analyzer.ID));
Ada.Text_IO.Put_Line
(" (Value = """ & OpenToken.Recognizer.String.Value
(OpenToken.Recognizer.String.Instance (Ada_Syntax (String_ID).Recognizer.all)) & """)");
Ada.Text_IO.Put_Line ("when expecting a String_ID");
end if;
if Passed then
Analyzer.Find_Next;
if Analyzer.ID /= If_ID then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put ("Found " & Example_Token_ID'Image (Analyzer.ID));
Ada.Text_IO.Put (" (""" & Analyzer.Lexeme & """)");
Ada.Text_IO.Put_Line (" when expecting a " & Example_Token_ID'Image (If_ID));
end if;
end if;
if Passed then
Analyzer.Find_Next;
if Analyzer.ID /= EOF then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put ("Found " & Example_Token_ID'Image (Analyzer.ID));
Ada.Text_IO.Put (" (""" & Analyzer.Lexeme & """)");
Ada.Text_IO.Put_Line (" when expecting an end of file");
end if;
end if;
if Passed then
Ada.Text_IO.Put_Line ("passed.");
else
Ada.Command_Line.Set_Exit_Status (Ada.Command_Line.Failure);
end if;
Ada.Text_IO.Close (File);
exception
when Error : others =>
Ada.Command_Line.Set_Exit_Status (Ada.Command_Line.Failure);
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put_Line ("Exception:");
Ada.Text_IO.Put_Line (Ada.Exceptions.Exception_Information (Error));
Ada.Text_IO.Put_Line ("Source string: " & Text);
end Case_1;
---------------------------------------------------------------------------
-- Purpose : Verify that an invalid Ada string is read correctly.
-- Input : A string with embedded doubled quotations and a
-- missing end quotation.
-- Expected Results : A syntax error.
---------------------------------------------------------------------------
procedure Case_2
is
Text : constant String := """This is an """"Ada"""" string w/o an end quotation" &
OpenToken.EOL_Character;
Passed : Boolean := True;
begin
Ada.Text_IO.Put ("Inalid Ada string test...");
Ada.Text_IO.Flush;
Ada.Text_IO.Open
(File => File,
Mode => Ada.Text_IO.Out_File,
Name => File_Name
);
Ada.Text_IO.Put_Line (File, Text);
Ada.Text_IO.Close (File);
Ada.Text_IO.Open
(File => File,
Mode => Ada.Text_IO.In_File,
Name => File_Name
);
Ada.Text_IO.Set_Input (File);
Analyzer.Set_Text_Feeder (OpenToken.Text_Feeder.Text_IO.Create (Ada.Text_IO.Current_Input));
Analyzer.Find_Next;
if Analyzer.ID /= String_ID then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put_Line ("Found " & Example_Token_ID'Image (Analyzer.ID));
Ada.Text_IO.Put_Line (" (Value = """ & OpenToken.Recognizer.String.Value
(OpenToken.Recognizer.String.Instance (Ada_Syntax (String_ID).Recognizer.all)) &
""")");
Ada.Text_IO.Put_Line ("when expecting a String_ID");
end if;
if Passed then
begin
Analyzer.Find_Next;
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put_Line ("Found " & Example_Token_ID'Image (Analyzer.ID));
Ada.Text_IO.Put_Line (" (Value = """ & OpenToken.Recognizer.String.Value
(OpenToken.Recognizer.String.Instance (Ada_Syntax (String_ID).Recognizer.all)) &
""")");
Ada.Text_IO.Put_Line ("when expecting a Syntax Error");
exception
when OpenToken.Syntax_Error =>
Ada.Text_IO.Put_Line ("passed.");
end;
end if;
if Passed then
Ada.Text_IO.Put_Line ("passed.");
else
Ada.Command_Line.Set_Exit_Status (Ada.Command_Line.Failure);
end if;
Ada.Text_IO.Close (File);
exception
when Error : others =>
Ada.Command_Line.Set_Exit_Status (Ada.Command_Line.Failure);
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put_Line ("Exception:");
Ada.Text_IO.Put_Line (Ada.Exceptions.Exception_Information (Error));
Ada.Text_IO.Put_Line ("Source string: " & Text);
if Ada.Text_IO.Is_Open (File) then
Ada.Text_IO.Close (File);
end if;
end Case_2;
---------------------------------------------------------------------------
-- Purpose : Verify that a valid C string is read correctly.
-- Input : A string with embedded C escape sequences. A valid
-- token immediately after.
-- Expected Results : The same string with the escapes properly replaced.
-- Then the next token.
---------------------------------------------------------------------------
procedure Case_3
is
Text : constant String := """This is a standard \""C\"" string \n.""if";
Expected_Result : constant String := "This is a standard ""C"" string " & Ada.Characters.Latin_1.LF & '.';
Passed : Boolean := True;
Analyzer : constant Tokenizer.Handle := Tokenizer.Initialize (C_Syntax);
begin
Ada.Text_IO.Put ("Valid C string test...");
Ada.Text_IO.Flush;
Ada.Text_IO.Open
(File => File,
Mode => Ada.Text_IO.Out_File,
Name => File_Name
);
Ada.Text_IO.Put_Line (File, Text);
Ada.Text_IO.Close (File);
Ada.Text_IO.Open
(File => File,
Mode => Ada.Text_IO.In_File,
Name => File_Name
);
Ada.Text_IO.Set_Input (File);
Analyzer.Set_Text_Feeder (OpenToken.Text_Feeder.Text_IO.Create (Ada.Text_IO.Current_Input));
Analyzer.Find_Next;
if Analyzer.ID /= String_ID then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put_Line ("Found " & Example_Token_ID'Image (Analyzer.ID));
Ada.Text_IO.Put_Line (" (Value = """ & OpenToken.Recognizer.String.Value
(OpenToken.Recognizer.String.Instance (C_Syntax (String_ID).Recognizer.all)) & """)");
Ada.Text_IO.Put_Line ("when expecting a String_ID");
elsif OpenToken.Recognizer.String.Value
(OpenToken.Recognizer.String.Instance (C_Syntax (String_ID).Recognizer.all)) /= Expected_Result
then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put_Line ("Found """ & OpenToken.Recognizer.String.Value
(OpenToken.Recognizer.String.Instance (C_Syntax (String_ID).Recognizer.all)) & '"');
Ada.Text_IO.Put_Line
("(" & Integer'Image
(OpenToken.Recognizer.String.Value (OpenToken.Recognizer.String.Instance
(C_Syntax (String_ID).Recognizer.all))'Length) &
" characters)");
end if;
if Passed then
Analyzer.Find_Next;
if Analyzer.ID /= If_ID then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put ("Found " & Example_Token_ID'Image (Analyzer.ID));
Ada.Text_IO.Put (" (""" & Analyzer.Lexeme & """)");
Ada.Text_IO.Put_Line (" when expecting a " & Example_Token_ID'Image (If_ID));
end if;
end if;
if Passed then
Analyzer.Find_Next;
if Analyzer.ID /= EOF then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put ("Found " & Example_Token_ID'Image (Analyzer.ID));
Ada.Text_IO.Put (" (""" & Analyzer.Lexeme & """)");
Ada.Text_IO.Put_Line (" when expecting an end of file");
end if;
end if;
if Passed then
Ada.Text_IO.Put_Line ("passed.");
else
Ada.Command_Line.Set_Exit_Status (Ada.Command_Line.Failure);
end if;
Ada.Text_IO.Close (File);
exception
when Error : others =>
Ada.Command_Line.Set_Exit_Status (Ada.Command_Line.Failure);
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put_Line ("Exception:");
Ada.Text_IO.Put_Line (Ada.Exceptions.Exception_Information (Error));
Ada.Text_IO.Put_Line ("Source string: " & Text);
end Case_3;
---------------------------------------------------------------------------
-- Purpose : Verify that a C string with consecutive escaped
-- characters is read correctly.
-- Input : Two C escape sequences right next to each other.
-- Expected Results : The same string with the escaped strings properly
-- replaced.
---------------------------------------------------------------------------
procedure Case_4
is
Text : constant String := """\074\075f""";
Expected_Result : constant String := "<=f";
Passed : Boolean := True;
Analyzer : constant Tokenizer.Handle := Tokenizer.Initialize (C_Syntax);
begin
Ada.Text_IO.Put ("Double-escaped string test...");
Ada.Text_IO.Flush;
Ada.Text_IO.Open
(File => File,
Mode => Ada.Text_IO.Out_File,
Name => File_Name
);
Ada.Text_IO.Put_Line (File, Text);
Ada.Text_IO.Close (File);
Ada.Text_IO.Open
(File => File,
Mode => Ada.Text_IO.In_File,
Name => File_Name
);
Ada.Text_IO.Set_Input (File);
Analyzer.Set_Text_Feeder (OpenToken.Text_Feeder.Text_IO.Create (Ada.Text_IO.Current_Input));
Analyzer.Find_Next;
if Analyzer.ID /= String_ID then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put_Line ("Found " & Example_Token_ID'Image (Analyzer.ID));
Ada.Text_IO.Put_Line (" (Value = """ & OpenToken.Recognizer.String.Value
(OpenToken.Recognizer.String.Instance (C_Syntax (String_ID).Recognizer.all)) & """)");
Ada.Text_IO.Put_Line ("when expecting a String_ID");
elsif OpenToken.Recognizer.String.Value
(OpenToken.Recognizer.String.Instance (C_Syntax (String_ID).Recognizer.all)) /= Expected_Result
then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put_Line ("Found """ & OpenToken.Recognizer.String.Value
(OpenToken.Recognizer.String.Instance (C_Syntax (String_ID).Recognizer.all)) & '"');
Ada.Text_IO.Put_Line
("(" & Integer'Image (OpenToken.Recognizer.String.Value (OpenToken.Recognizer.String.Instance
(C_Syntax (String_ID).Recognizer.all))'Length) &
" characters)");
end if;
if Passed then
Ada.Text_IO.Put_Line ("passed.");
else
Ada.Command_Line.Set_Exit_Status (Ada.Command_Line.Failure);
end if;
Ada.Text_IO.Close (File);
exception
when Error : others =>
Ada.Command_Line.Set_Exit_Status (Ada.Command_Line.Failure);
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put_Line ("Exception:");
Ada.Text_IO.Put_Line (Ada.Exceptions.Exception_Information (Error));
Ada.Text_IO.Put_Line ("Source string: " & Text);
end Case_4;
begin
Case_1;
Case_2;
Case_3;
Case_4;
end String_Test.Run;
|