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|
-------------------------------------------------------------------------------
--
-- 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 2, 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.
--
-- Maintainer: Ted Dennison (dennison@telepath.com)
--
-- Update History:
-- $Log: string_test-run.adb,v $
-- Revision 1.1 2000/08/12 21:15:55 Ted
-- moved from string_test.adb
--
-- Revision 1.4 2000/02/05 04:06:21 Ted
-- Add test run for two consecutive octal escape sequences.
--
-- Revision 1.3 2000/01/27 21:18:20 Ted
-- Fix to work with 2.0
--
-- Revision 1.2 1999/12/27 19:56:05 Ted
-- fix file contents to work w/ new hierarchy
--
-- Revision 1.1 1999/08/17 03:37:37 Ted
-- Initial Version
--
--
-------------------------------------------------------------------------------
with Ada.Characters.Latin_1;
with Ada.Exceptions;
with Ada.Text_IO;
procedure String_Test.Run is
begin
---------------------------------------------------------------------------
-- 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.
---------------------------------------------------------------------------
Case_1 :
declare
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);
Tokenizer.Input_Feeder := OpenToken.Text_Feeder.Text_IO.Create;
Tokenizer.Find_Next (Analyzer);
if Tokenizer.ID(Analyzer) /= String_ID then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put_Line ("Found " & Example_Token_ID'Image (Tokenizer.ID (Analyzer)));
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
Tokenizer.Find_Next (Analyzer);
if Tokenizer.ID(Analyzer) /= If_ID then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put ("Found " & Example_Token_ID'Image (Tokenizer.ID (Analyzer)));
Ada.Text_IO.Put (" (""" & Tokenizer.Lexeme(Analyzer) & """)");
Ada.Text_IO.Put_Line (" when expecting a " & Example_Token_ID'Image(If_ID));
end if;
end if;
if Passed then
Tokenizer.Find_Next (Analyzer);
if Tokenizer.ID(Analyzer) /= EOF then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put ("Found " & Example_Token_ID'Image (Tokenizer.ID (Analyzer)));
Ada.Text_IO.Put (" (""" & Tokenizer.Lexeme(Analyzer) & """)");
Ada.Text_IO.Put_Line (" when expecting an end of file");
end if;
end if;
if Passed then
Ada.Text_IO.Put_Line ("passed.");
end if;
Ada.Text_IO.Close(File);
exception
when Error : others =>
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.
---------------------------------------------------------------------------
Case_2 :
declare
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);
Tokenizer.Input_Feeder := OpenToken.Text_Feeder.Text_IO.Create;
Tokenizer.Find_Next (Analyzer);
if Tokenizer.ID(Analyzer) /= String_ID then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put_Line ("Found " & Example_Token_ID'Image (Tokenizer.ID (Analyzer)));
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
Tokenizer.Find_Next (Analyzer);
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put_Line ("Found " & Example_Token_ID'Image (Tokenizer.ID (Analyzer)));
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");
end if;
Ada.Text_IO.Close(File);
exception
when OpenToken.Syntax_Error =>
Ada.Text_IO.Put_Line ("passed.");
Ada.Text_IO.Close(File);
when Error : others =>
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 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 and the escaped strings properly
-- replaced. Then the next token.
---------------------------------------------------------------------------
Case_3 :
declare
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 : Tokenizer.Instance := 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);
Tokenizer.Input_Feeder := OpenToken.Text_Feeder.Text_IO.Create;
Tokenizer.Find_Next (Analyzer);
if Tokenizer.ID(Analyzer) /= String_ID then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put_Line ("Found " & Example_Token_ID'Image (Tokenizer.ID (Analyzer)));
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
Tokenizer.Find_Next (Analyzer);
if Tokenizer.ID(Analyzer) /= If_ID then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put ("Found " & Example_Token_ID'Image (Tokenizer.ID (Analyzer)));
Ada.Text_IO.Put (" (""" & Tokenizer.Lexeme(Analyzer) & """)");
Ada.Text_IO.Put_Line (" when expecting a " & Example_Token_ID'Image(If_ID));
end if;
end if;
if Passed then
Tokenizer.Find_Next (Analyzer);
if Tokenizer.ID(Analyzer) /= EOF then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put ("Found " & Example_Token_ID'Image (Tokenizer.ID (Analyzer)));
Ada.Text_IO.Put (" (""" & Tokenizer.Lexeme(Analyzer) & """)");
Ada.Text_IO.Put_Line (" when expecting an end of file");
end if;
end if;
if Passed then
Ada.Text_IO.Put_Line ("passed.");
end if;
Ada.Text_IO.Close(File);
exception
when Error : others =>
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.
---------------------------------------------------------------------------
Case_4 :
declare
Text : constant String := """\074\075f""";
Expected_Result : constant String := "<=f";
Passed : Boolean := True;
Analyzer : Tokenizer.Instance := 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);
Tokenizer.Input_Feeder := OpenToken.Text_Feeder.Text_IO.Create;
Tokenizer.Find_Next (Analyzer);
if Tokenizer.ID(Analyzer) /= String_ID then
Passed := False;
Ada.Text_IO.Put_Line ("failed.");
Ada.Text_IO.Put_Line ("Found " & Example_Token_ID'Image (Tokenizer.ID (Analyzer)));
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.");
end if;
Ada.Text_IO.Close(File);
exception
when Error : others =>
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;
end String_Test.Run;
|
