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|
-------------------------------------------------------------------------------
-- (C) Altran Praxis Limited
-------------------------------------------------------------------------------
--
-- The SPARK toolset is free software; you can redistribute it and/or modify it
-- under 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 SPARK toolset 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 SPARK toolset; see file
-- COPYING3. If not, go to http://www.gnu.org/licenses for a complete copy of
-- the license.
--
--=============================================================================
---------------------------------------------------------------------------------
--Synopsis: --
-- --
--Top level package for the summary tool --
--The main program is simply a call to the procedure Main_Procedure wrapped in --
--an execption handler to deal with the exceptions raised by FatalErrors --
-- --
---------------------------------------------------------------------------------
with Banner;
with CommandLine;
with E_Strings;
with FatalErrors;
with FileDetails;
with FileHeap;
with FindFiles;
with Heap;
with SPARK_IO;
with Total;
with VCHeap;
with VCS;
use type FileDetails.FileTypes;
use type SPARK_IO.File_Status;
package body TopPackage is
procedure Main_Procedure is
Unused_Directory_Is_Resolved : Boolean;
Filename : E_Strings.T;
File_Type : FileDetails.FileTypes;
Next_File : Heap.Atom;
Report_File : SPARK_IO.File_Type := SPARK_IO.Null_File;
Status : SPARK_IO.File_Status;
Success : Boolean;
This_File : Heap.Atom;
Temp_File : SPARK_IO.File_Type := SPARK_IO.Null_File;
Temp_False_File : SPARK_IO.File_Type := SPARK_IO.Null_File;
Temp_Contra_File : SPARK_IO.File_Type := SPARK_IO.Null_File;
Temp_Victor_File : SPARK_IO.File_Type := SPARK_IO.Null_File;
Temp_Riposte_File : SPARK_IO.File_Type := SPARK_IO.Null_File;
Temp_User_File : SPARK_IO.File_Type := SPARK_IO.Null_File;
Temp_Rlu_Error_File : SPARK_IO.File_Type := SPARK_IO.Null_File;
Temp_Rlu_Used_File : SPARK_IO.File_Type := SPARK_IO.Null_File;
Temp_PR_Verr_File : SPARK_IO.File_Type := SPARK_IO.Null_File;
Temp_Warn_Error_File : SPARK_IO.File_Type := SPARK_IO.Null_File;
Temp_SDP_Error_File : SPARK_IO.File_Type := SPARK_IO.Null_File;
Temp_DPC_Error_File : SPARK_IO.File_Type := SPARK_IO.Null_File;
Temp_Victor_Error_File : SPARK_IO.File_Type := SPARK_IO.Null_File;
Temp_Riposte_Error_File : SPARK_IO.File_Type := SPARK_IO.Null_File;
Status_Temp : SPARK_IO.File_Status;
begin
VCHeap.Initialize;
CommandLine.Read;
if CommandLine.Data.VersionRequested then
-- print banner on screen
Banner.ReportVersion;
else
Banner.Screen;
if not CommandLine.Data.Valid then
FatalErrors.Process (FatalErrors.Invalid_Command_Line, E_Strings.Empty_String);
end if;
-- read file structure
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "Reading file structure ...", 0);
SPARK_IO.New_Line (SPARK_IO.Standard_Output, 1);
FindFiles.Scan (CommandLine.Data.StartDirectory);
-- open report file
E_Strings.Create (File => Report_File,
Name_Of_File => CommandLine.Data.ReportFile,
Form_Of_File => "",
Status => Status);
if Status /= SPARK_IO.Ok then
FatalErrors.Process (FatalErrors.Could_Not_Create_Report_File, CommandLine.Data.ReportFile);
end if;
-- print the report file banner
Banner.Report (Report_File);
-- process the files
This_File := FileHeap.FirstEntry;
Success := True;
-- create temporary file to store names of files with undischarged vcs
SPARK_IO.Create (Temp_File, 0, "", "", Status_Temp);
if Status_Temp /= SPARK_IO.Ok then
FatalErrors.Process (FatalErrors.Problem_Creating_Temp_File, E_Strings.Empty_String);
end if;
--# assert True;
-- create temporary file to store names of files with false vcs
SPARK_IO.Create (Temp_False_File, 0, "", "", Status_Temp);
if Status_Temp /= SPARK_IO.Ok then
FatalErrors.Process (FatalErrors.Problem_Creating_Temp_File, E_Strings.Empty_String);
end if;
-- create temporary file to store names of files with vcs proved by contradiction
SPARK_IO.Create (Temp_Contra_File, 0, "", "", Status_Temp);
if Status_Temp /= SPARK_IO.Ok then
FatalErrors.Process (FatalErrors.Problem_Creating_Temp_File, E_Strings.Empty_String);
end if;
-- create temporary file to store names of files with vcs proved by Victor
SPARK_IO.Create (Temp_Victor_File, 0, "", "", Status_Temp);
if Status_Temp /= SPARK_IO.Ok then
FatalErrors.Process (FatalErrors.Problem_Creating_Temp_File, E_Strings.Empty_String);
end if;
-- create temporary file to store names of files with vcs proved by Riposte
SPARK_IO.Create (Temp_Riposte_File, 0, "", "", Status_Temp);
if Status_Temp /= SPARK_IO.Ok then
FatalErrors.Process (FatalErrors.Problem_Creating_Temp_File, E_Strings.Empty_String);
end if;
-- create temporary file to store names of files with vcs proved using a
-- user-defined proof rule
SPARK_IO.Create (Temp_User_File, 0, "", "", Status_Temp);
if Status_Temp /= SPARK_IO.Ok then
FatalErrors.Process (FatalErrors.Problem_Creating_Temp_File, E_Strings.Empty_String);
end if;
--# assert True;
-- create temporary file to store names of user rule files that contain
-- syntax errors
SPARK_IO.Create (Temp_Rlu_Error_File, 0, "", "", Status_Temp);
if Status_Temp /= SPARK_IO.Ok then
FatalErrors.Process (FatalErrors.Problem_Creating_Temp_File, E_Strings.Empty_String);
end if;
-- create temporary file to store names of user rule files that contain
-- rules used for proof
SPARK_IO.Create (Temp_Rlu_Used_File, 0, "", "", Status_Temp);
if Status_Temp /= SPARK_IO.Ok then
FatalErrors.Process (FatalErrors.Problem_Creating_Temp_File, E_Strings.Empty_String);
end if;
-- create temporary file to store names of review files containing errors
SPARK_IO.Create (Temp_PR_Verr_File, 0, "", "", Status_Temp);
if Status_Temp /= SPARK_IO.Ok then
FatalErrors.Process (FatalErrors.Problem_Creating_Temp_File, E_Strings.Empty_String);
end if;
-- create temporary file to store names of files containing warnings or errors
SPARK_IO.Create (Temp_Warn_Error_File, 0, "", "", Status_Temp);
if Status_Temp /= SPARK_IO.Ok then
FatalErrors.Process (FatalErrors.Problem_Creating_Temp_File, E_Strings.Empty_String);
end if;
-- create temporary file to store names of missing SDP file.
SPARK_IO.Create (Temp_SDP_Error_File, 0, "", "", Status_Temp);
if Status_Temp /= SPARK_IO.Ok then
FatalErrors.Process (FatalErrors.Problem_Creating_Temp_File, E_Strings.Empty_String);
end if;
-- create temporary file to store names of missing DPC file.
SPARK_IO.Create (Temp_DPC_Error_File, 0, "", "", Status_Temp);
if Status_Temp /= SPARK_IO.Ok then
FatalErrors.Process (FatalErrors.Problem_Creating_Temp_File, E_Strings.Empty_String);
end if;
-- Finally, we create a temporary file to store the names of
-- erroneous vct/vlg files.
SPARK_IO.Create (Temp_Victor_Error_File, 0, "", "", Status_Temp);
if Status_Temp /= SPARK_IO.Ok then
FatalErrors.Process (FatalErrors.Problem_Creating_Temp_File, E_Strings.Empty_String);
end if;
-- ... and one for bad rsm files from Riposte.
SPARK_IO.Create (Temp_Riposte_Error_File, 0, "", "", Status_Temp);
if Status_Temp /= SPARK_IO.Ok then
FatalErrors.Process (FatalErrors.Problem_Creating_Temp_File, E_Strings.Empty_String);
end if;
--# assert True;
while not Heap.IsNullPointer (This_File) and Success loop
-- read file name
--# accept F, 10, Unused_Directory_Is_Resolved, "Unused_Directory_Is_Resolved unused here";
FileHeap.Details (This_File, Success, Filename, File_Type, Unused_Directory_Is_Resolved);
--# end accept;
if not Success then
FatalErrors.Process (FatalErrors.Data_Structure_Inconsistency, E_Strings.Empty_String);
end if;
if File_Type = FileDetails.PlainFile then
--# accept F, 41, "Expression is stable but efficient";
if CommandLine.Data.AnalyseVCs then
--Rather than assume that old values will be overwritten, actually start from
--an initiised state each time.
VCHeap.Initialize;
if CommandLine.Data.ShortSummary then
VCS.Analyse
(SPARK_IO.Null_File,
Filename,
CommandLine.Data.AnalyseProofLog,
Temp_File,
Temp_False_File,
Temp_Contra_File,
Temp_Victor_File,
Temp_Riposte_File,
Temp_User_File,
Temp_Rlu_Error_File,
Temp_Rlu_Used_File,
Temp_PR_Verr_File,
Temp_Warn_Error_File,
Temp_SDP_Error_File,
Temp_DPC_Error_File,
Temp_Victor_Error_File,
Temp_Riposte_Error_File);
else
VCS.Analyse
(Report_File,
Filename,
CommandLine.Data.AnalyseProofLog,
Temp_File,
Temp_False_File,
Temp_Contra_File,
Temp_Victor_File,
Temp_Riposte_File,
Temp_User_File,
Temp_Rlu_Error_File,
Temp_Rlu_Used_File,
Temp_PR_Verr_File,
Temp_Warn_Error_File,
Temp_SDP_Error_File,
Temp_DPC_Error_File,
Temp_Victor_Error_File,
Temp_Riposte_Error_File);
end if;
end if;
--# end accept;
-- put command to analyse path function files here
-- Not Implemented in POGS yet...
-- if CommandLine.Data.AnalysePFs then
-- null;
-- end if;
end if;
-- get next item in linked list
FileHeap.Next (This_File, Success, Next_File);
-- note that Success will be tested next, at the top of the loop
This_File := Next_File;
end loop;
-- Output totals
--# accept F, 10, Temp_File, "Temp_File unused here" &
--# F, 10, Temp_False_File, "Temp_False_File unused here" &
--# F, 10, Temp_Contra_File, "Temp_Contra_File unused here" &
--# F, 10, Temp_Victor_File, "Temp_Victor_File unused here" &
--# F, 10, Temp_Riposte_File, "Temp_Riposte_File unused here" &
--# F, 10, Temp_User_File, "Temp_User_File unused here" &
--# F, 10, Temp_Rlu_Error_File, "Temp_Rlu_Error_File unused here" &
--# F, 10, Temp_Rlu_Used_File, "Temp_Rlu_Used_File unused here" &
--# F, 10, Temp_Warn_Error_File, "Temp_PR_Verr_File unused here" &
--# F, 10, Temp_PR_Verr_File, "Temp_PR_Verr_File unused here" &
--# F, 10, Temp_DPC_Error_File, "Temp_DPC_Error_File unused here" &
--# F, 10, Temp_SDP_Error_File, "Temp_SDP_Error_File unused here" &
--# F, 10, Temp_Victor_Error_File, "Temp_Victor_Error_File unused here" &
--# F, 10, Temp_Riposte_Error_File, "Temp_Riposte_Error_File unused here";
Total.Output
(Report_File,
Temp_File,
Temp_False_File,
Temp_Contra_File,
Temp_Victor_File,
Temp_Riposte_File,
Temp_User_File,
Temp_Rlu_Error_File,
Temp_Rlu_Used_File,
Temp_PR_Verr_File,
Temp_Warn_Error_File,
Temp_SDP_Error_File,
Temp_DPC_Error_File,
Temp_Victor_Error_File,
Temp_Riposte_Error_File);
--# end accept;
Banner.FinishReport (Report_File);
-- close report file
--# accept F, 10, Status, "Status unused here" &
--# F, 10, Report_File, "Report_File unused here";
SPARK_IO.Close (Report_File, Status);
end if;
--# accept F, 33, Unused_Directory_Is_Resolved, "Unused_Directory_Is_Resolved unused here";
end Main_Procedure;
end TopPackage;
|
