freepascal.compiler/tests/utils/dotest.pp

{
    This file is part of the Free Pascal test suite.
    Copyright (c) 1999-2002 by the Free Pascal development team.

    This program makes the compilation and
    execution of individual test sources.

    See the file COPYING.FPC, included in this distribution,
    for details about the copyright.

    This program 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.

 **********************************************************************}
{$H+}
program dotest;
uses
  dos,
{$ifdef macos}
  macutils,
{$endif}
  teststr,
  testu,
  redir;

{$ifdef go32v2}
  {$define LIMIT83FS}
{$endif}
{$ifdef os2}
  {$define LIMIT83FS}
{$endif}

type
  tcompinfo = (compver,comptarget,compcpu);

const
  ObjExt='o';
  PPUExt='ppu';
{$ifdef UNIX}
  ExeExt='';
{$else UNIX}
{$ifdef MACOS}
  ExeExt='';
{$else MACOS}
  ExeExt='exe';
{$endif MACOS}
{$endif UNIX}

var
  Config : TConfig;
  CompilerLogFile,
  ExeLogFile,
  LongLogfile,
  FailLogfile,
  RTLUnitsDir,
  TestOutputDir,
  OutputDir : string;
  CompilerBin : string;
  CompilerCPU : string;
  CompilerTarget : string;
  CompilerVersion : string;
  PPFile : string;
  PPFileInfo : string;
  TestName : string;

const
  DoGraph : boolean = false;
  DoInteractive : boolean = false;
  DoExecute : boolean = false;
  DoKnown : boolean = false;
  DoAll : boolean = false;
  DoUsual : boolean = true;
  TargetDir : string = '';
  ExtraCompilerOpts : string = '';
  DelExecutable : boolean = false;
  RemoteAddr : string = '';
  RemotePath : string = '/tmp';
  RemotePara : string = '';
  rshprog : string = 'rsh';
  rcpprog : string = 'rcp';
  rquote : char = '''';
  emulatorname : string = '';

Function FileExists (Const F : String) : Boolean;
{
  Returns True if the file exists, False if not.
}
Var
  info : searchrec;
begin
  FindFirst (F,anyfile,Info);
  FileExists:=DosError=0;
  FindClose (Info);
end;


Function PathExists (Const F : String) : Boolean;
{
  Returns True if the file exists, False if not.
}
Var
  info : searchrec;
begin
  FindFirst (F,anyfile,Info);
  PathExists:=(DosError=0) and (Info.Attr and Directory=Directory);
  FindClose (Info);
end;


function ToStr(l:longint):string;
var
  s : string;
begin
  Str(l,s);
  ToStr:=s;
end;


function ToStrZero(l:longint;nbzero : byte):string;
var
  s : string;
begin
  Str(l,s);
  while length(s)<nbzero do
    s:='0'+s;
  ToStrZero:=s;
end;


function trimspace(const s:string):string;
var
  i,j : longint;
begin
  i:=length(s);
  while (i>0) and (s[i] in [#9,' ']) do
   dec(i);
  j:=1;
  while (j<i) and (s[j] in [#9,' ']) do
   inc(j);
  trimspace:=Copy(s,j,i-j+1);
end;


function IsInList(const entry,list:string):boolean;
var
  i,istart : longint;
begin
  IsInList:=false;
  i:=0;
  while (i<length(list)) do
   begin
     { Find list item }
     istart:=i+1;
     while (i<length(list)) and
           (list[i+1]<>',') do
      inc(i);
     if Upcase(entry)=Upcase(TrimSpace(Copy(list,istart,i-istart+1))) then
      begin
        IsInList:=true;
        exit;
      end;
     { skip , }
     inc(i);
   end;
end;


procedure SetPPFileInfo;
Var
  info : searchrec;
  dt : DateTime;
begin
  FindFirst (PPFile,anyfile,Info);
  If DosError=0 then
    begin
      UnpackTime(info.time,dt);
      PPFileInfo:=PPFile+' '+ToStr(dt.year)+'/'+ToStrZero(dt.month,2)+'/'+
        ToStrZero(dt.day,2)+' '+ToStrZero(dt.Hour,2)+':'+ToStrZero(dt.min,2)+':'+ToStrZero(dt.sec,2);
    end
  else
    PPFileInfo:=PPfile;
  FindClose (Info);
end;


function SplitPath(const s:string):string;
var
  i : longint;
begin
  i:=Length(s);
  while (i>0) and not(s[i] in ['/','\'{$IFDEF MACOS},':'{$ENDIF}]) do
   dec(i);
  SplitPath:=Copy(s,1,i);
end;


Function SplitFileName(const s:string):string;
var
  p : dirstr;
  n : namestr;
  e : extstr;
begin
  FSplit(s,p,n,e);
  SplitFileName:=n+e;
end;


function ForceExtension(Const HStr,ext:String):String;
{
  Return a filename which certainly has the extension ext
}
var
  j : longint;
begin
  j:=length(Hstr);
  while (j>0) and (Hstr[j]<>'.') do
   dec(j);
  if j=0 then
   j:=255;
  if Ext<>'' then
   ForceExtension:=Copy(Hstr,1,j-1)+'.'+Ext
  else
   ForceExtension:=Copy(Hstr,1,j-1);
end;


procedure mkdirtree(const s:string);
var
  hs : string;
begin
  if s='' then
    exit;
  if s[length(s)] in ['\','/'{$IFDEF MACOS},':'{$ENDIF}] then
    hs:=Copy(s,1,length(s)-1)
  else
    hs:=s;
  if not PathExists(hs) then
    begin
      { Try parent first }
      mkdirtree(SplitPath(hs));
      { make this dir }
      Verbose(V_Debug,'Making Directory '+s);
      {$I-}
       mkdir(s);
      {$I+}
      ioresult;
    end;
end;


    Function RemoveFile(const f:string):boolean;
      var
        g : file;
      begin
        assign(g,f);
        {$I-}
         erase(g);
        {$I+}
        RemoveFile:=(ioresult=0);
      end;


procedure Copyfile(const fn1,fn2:string;append:boolean);
const
  bufsize = 16384;
var
  f,g : file;
  i   : longint;
  buf : pointer;
begin
  if Append then
   Verbose(V_Debug,'Appending '+fn1+' to '+fn2)
  else
   Verbose(V_Debug,'Copying '+fn1+' to '+fn2);
  assign(f,fn1);
  assign(g,fn2);
  {$I-}
   reset(f,1);
  {$I+}
  if ioresult<>0 then
   Verbose(V_Error,'Can''t open '+fn1);
  if append then
   begin
     {$I-}
      reset(g,1);
     {$I+}
     if ioresult<>0 then
      append:=false
     else
      seek(g,filesize(g));
   end;
  if not append then
   begin
     {$I-}
      rewrite(g,1);
     {$I+}
     if ioresult<>0 then
      Verbose(V_Error,'Can''t open '+fn2+' for output');
   end;
  getmem(buf,bufsize);
  repeat
    blockread(f,buf^,bufsize,i);
    blockwrite(g,buf^,i);
  until i<bufsize;
  freemem(buf,bufsize);
  close(f);
  close(g);
end;


procedure AddLog(const logfile,s:string);
var
  t : text;
begin
  assign(t,logfile);
  {$I-}
   append(t);
  {$I+}
  if ioresult<>0 then
   begin
     {$I-}
      rewrite(t);
     {$I+}
     if ioresult<>0 then
      Verbose(V_Abort,'Can''t append to '+logfile);
   end;
  writeln(t,s);
  close(t);
end;


function GetCompilerInfo(c:tcompinfo):boolean;

  function GetToken(var s:string):string;
  var
    i : longint;
  begin
    i:=pos(' ',s);
    if i=0 then
     i:=length(s)+1;
    GetToken:=Copy(s,1,i-1);
    Delete(s,1,i);
  end;

var
  t  : text;
  hs : string;
begin
  GetCompilerInfo:=false;
  { Try to get all information in one call, this is
    supported in 1.1. Older compilers 1.0.x will only
    return the first info }
  case c of
    compver :
      hs:='-iVTPTO';
    compcpu :
      hs:='-iTPTOV';
    comptarget :
      hs:='-iTOTPV';
  end;
  ExecuteRedir(CompilerBin,hs,'','out','');
  assign(t,'out');
  {$I-}
   reset(t);
   readln(t,hs);
   close(t);
   erase(t);
  {$I+}
  if ioresult<>0 then
   Verbose(V_Error,'Can''t get Compiler Info')
  else
   begin
     Verbose(V_Debug,'Retrieved Compiler Info: "'+hs+'"');
     case c of
       compver :
         begin
           CompilerVersion:=GetToken(hs);
           CompilerCPU:=GetToken(hs);
           CompilerTarget:=GetToken(hs);
         end;
       compcpu :
         begin
           CompilerCPU:=GetToken(hs);
           CompilerTarget:=GetToken(hs);
           CompilerVersion:=GetToken(hs);
         end;
       comptarget :
         begin
           CompilerTarget:=GetToken(hs);
           CompilerCPU:=GetToken(hs);
           CompilerVersion:=GetToken(hs);
         end;
     end;
     GetCompilerInfo:=true;
   end;
end;


function GetCompilerVersion:boolean;
begin
  if CompilerVersion='' then
    GetCompilerVersion:=GetCompilerInfo(compver)
  else
    GetCompilerVersion:=true;
  if GetCompilerVersion then
    Verbose(V_Debug,'Compiler Version: "'+CompilerVersion+'"');
end;


function GetCompilerCPU:boolean;
begin
  if CompilerCPU='' then
    GetCompilerCPU:=GetCompilerInfo(compcpu)
  else
    GetCompilerCPU:=true;
  if GetCompilerCPU then
    Verbose(V_Debug,'Compiler CPU: "'+CompilerCPU+'"');
end;


function GetCompilerTarget:boolean;
begin
  if CompilerTarget='' then
    GetCompilerTarget:=GetCompilerInfo(comptarget)
  else
    GetCompilerTarget:=true;
  if GetCompilerTarget then
    Verbose(V_Debug,'Compiler Target: "'+CompilerTarget+'"');
end;


function CompilerFullTarget:string;
begin
  CompilerFullTarget:=CompilerCPU+'-'+CompilerTarget;
end;


function OutputFileName(Const s,ext:String):String;
begin
{$ifndef macos}
  OutputFileName:=OutputDir+'/'+ForceExtension(s,ext);
{$else macos}
  OutputFileName:=ConcatMacPath(OutputDir,ForceExtension(s,ext));
{$endif macos}
end;


function TestOutputFileName(Const s,ext:String):String;
begin
{$ifndef macos}
  TestOutputFileName:=TestOutputDir+'/'+ForceExtension(SplitFileName(s),ext);
{$else macos}
  TestOutputFileName:=ConcatMacPath(TestOutputDir,ForceExtension(SplitFileName(s),ext));
{$endif macos}
end;


function ExitWithInternalError(const OutName:string):boolean;
var
  t : text;
  s : string;
begin
  ExitWithInternalError:=false;
  { open logfile }
  assign(t,Outname);
  {$I-}
   reset(t);
  {$I+}
  if ioresult<>0 then
   exit;
  while not eof(t) do
   begin
     readln(t,s);
     if pos('Fatal: Internal error ',s)>0 then
      begin
        ExitWithInternalError:=true;
        break;
      end;
   end;
  close(t);
end;


function RunCompiler:boolean;
var
  args    : string;
  execres : boolean;
begin
  RunCompiler:=false;
  args:='-n -Fu'+RTLUnitsDir;
  args:=args+' -FE'+TestOutputDir;
{$ifdef macos}
  args:=args+' -WT ';  {tests should be compiled as MPWTool}
{$endif macos}
  if ExtraCompilerOpts<>'' then
   args:=args+ExtraCompilerOpts;
{$ifdef unix}
  { Add runtime library path to current dir to find .so files }
  if Config.NeedLibrary then
   args:=args+' -Fl'+TestOutputDir+' ''-k-rpath .''';
{$endif unix}
  if Config.NeedOptions<>'' then
   args:=args+' '+Config.NeedOptions;
  args:=args+' '+ppfile;
  Verbose(V_Debug,'Executing '+compilerbin+' '+args);
  { also get the output from as and ld that writes to stderr sometimes }
{$ifndef macos}
  execres:=ExecuteRedir(CompilerBin,args,'',CompilerLogFile,'stdout');
{$else macos}
  {Due to that Toolserver is not reentrant, we have to asm and link via script.}
  execres:=ExecuteRedir(CompilerBin,'-s '+args,'',CompilerLogFile,'stdout');
  if execres then
    execres:=ExecuteRedir(TestOutputDir + ':ppas','','',CompilerLogFile,'stdout');
{$endif macos}
  Verbose(V_Debug,'Exitcode '+ToStr(ExecuteResult));

  { Error during execution? }
  if (not execres) and (ExecuteResult=0) then
    begin
      AddLog(FailLogFile,TestName);
      AddLog(ResLogFile,failed_to_compile+PPFileInfo);
      AddLog(LongLogFile,line_separation);
      AddLog(LongLogFile,failed_to_compile+PPFileInfo);
      CopyFile(CompilerLogFile,LongLogFile,true);
      { avoid to try again }
      AddLog(ExeLogFile,failed_to_compile+PPFileInfo);
      Verbose(V_Abort,'IOStatus: '+ToStr(IOStatus));
      exit;
    end;

  { Check for internal error }
  if ExitWithInternalError(CompilerLogFile) then
   begin
     AddLog(FailLogFile,TestName);
     if Config.Note<>'' then
      AddLog(FailLogFile,Config.Note);
     AddLog(ResLogFile,failed_to_compile+PPFileInfo+' internalerror generated');
     AddLog(LongLogFile,line_separation);
     AddLog(LongLogFile,failed_to_compile+PPFileInfo);
     if Config.Note<>'' then
      AddLog(LongLogFile,Config.Note);
     CopyFile(CompilerLogFile,LongLogFile,true);
     { avoid to try again }
     AddLog(ExeLogFile,'Failed to compile '++PPFileInfo);
     Verbose(V_Abort,'Internal error in compiler');
     exit;
   end;

  { Should the compile fail ? }
  if Config.ShouldFail then
   begin
     if ExecuteResult<>0 then
      begin
        AddLog(ResLogFile,success_compilation_failed+PPFileInfo);
        { avoid to try again }
        AddLog(ExeLogFile,success_compilation_failed+PPFileInfo);
        RunCompiler:=true;
      end
     else
      begin
        AddLog(FailLogFile,TestName);
        if Config.Note<>'' then
          AddLog(FailLogFile,Config.Note);
        AddLog(ResLogFile,failed_compilation_successful+PPFileInfo);
        AddLog(LongLogFile,line_separation);
        AddLog(LongLogFile,failed_compilation_successful+PPFileInfo);
        { avoid to try again }
        AddLog(ExeLogFile,failed_compilation_successful+PPFileInfo);
        if Config.Note<>'' then
          AddLog(LongLogFile,Config.Note);
        CopyFile(CompilerLogFile,LongLogFile,true);
      end;
   end
  else
   begin
     if (ExecuteResult<>0) and
        (((Config.KnownCompileNote<>'') and (Config.KnownCompileError=0)) or
         ((Config.KnownCompileError<>0) and (ExecuteResult=Config.KnownCompileError))) then
      begin
        AddLog(FailLogFile,TestName+known_problem+Config.KnownCompileNote);
        AddLog(ResLogFile,failed_to_run+PPFileInfo+known_problem+Config.KnownCompileNote);
        AddLog(LongLogFile,line_separation);
        AddLog(LongLogFile,known_problem+Config.KnownCompileNote);
        AddLog(LongLogFile,failed_to_compile+PPFileInfo+' ('+ToStr(ExecuteResult)+')');
        Copyfile(CompilerLogFile,LongLogFile,true);
        Verbose(V_Abort,known_problem+'exitcode: '+ToStr(ExecuteResult));
      end
     else if ExecuteResult<>0 then
      begin
        AddLog(FailLogFile,TestName);
        if Config.Note<>'' then
          AddLog(FailLogFile,Config.Note);
        AddLog(ResLogFile,failed_to_compile+PPFileInfo);
        AddLog(LongLogFile,line_separation);
        AddLog(LongLogFile,failed_to_compile+PPFileInfo);
        if Config.Note<>'' then
          AddLog(LongLogFile,Config.Note);
        CopyFile(CompilerLogFile,LongLogFile,true);
        { avoid to try again }
        AddLog(ExeLogFile,failed_to_compile+PPFileInfo);
        Verbose(V_Abort,'Exitcode: '+ToStr(ExecuteResult)+' (expected 0)');
      end
     else
      begin
        AddLog(ResLogFile,successfully_compiled+PPFileInfo);
        RunCompiler:=true;
      end;
   end;
end;


function CheckTestExitCode(const OutName:string):boolean;
var
  t : text;
  s : string;
  i,code : integer;
begin
  CheckTestExitCode:=false;
  { open logfile }
  assign(t,Outname);
  {$I-}
   reset(t);
  {$I+}
  if ioresult<>0 then
   exit;
  while not eof(t) do
   begin
     readln(t,s);
     i:=pos('TestExitCode: ',s);
     if i>0 then
      begin
        delete(s,1,i+14-1);
        val(s,ExecuteResult,code);
        if code=0 then;
        CheckTestExitCode:=true;
        break;
      end;
   end;
  close(t);
end;


function RunExecutable:boolean;
const
{$ifdef unix}
  CurrDir = './';
{$else}
  CurrDir = '';
{$endif}
var
  OldDir,
  FullExeLogFile,
  TestRemoteExe,
  TestExe  : string;
  execres  : boolean;

  function ExecuteRemote(const prog,args:string):boolean;
    begin
      Verbose(V_Debug,'RemoteExecuting '+Prog+' '+args);
      ExecuteRemote:=ExecuteRedir(prog,args,'',EXELogFile,'stdout');
    end;

  function ExecuteEmulated(const prog,args:string):boolean;
    begin
      Verbose(V_Debug,'EmulatorExecuting '+Prog+' '+args);
      ExecuteEmulated:=ExecuteRedir(prog,args,'',FullExeLogFile,'stdout');
   end;

begin
  RunExecutable:=false;
  execres:=true;
  { when remote testing, leave extension away }
  if RemoteAddr='' then
    TestExe:=OutputFileName(PPFile,ExeExt)
  else
    TestExe:=OutputFileName(PPFile,'');
  if EmulatorName<>'' then
    begin
      { Get full name out log file, because we change the directory during
        execution }
      FullExeLogFile:=FExpand(EXELogFile);
      {$I-}
       GetDir(0,OldDir);
       ChDir(TestOutputDir);
      {$I+}
      ioresult;
      execres:=ExecuteEmulated(EmulatorName,CurrDir+SplitFileName(TestExe));
      {$I-}
       ChDir(OldDir);
      {$I+}
    end
  else if RemoteAddr<>'' then
    begin
      { We don't want to create subdirs, remove paths from the test }
      TestRemoteExe:=RemotePath+'/'+SplitFileName(TestExe);
      ExecuteRemote(rshprog,RemotePara+' '+RemoteAddr+' rm -f '+TestRemoteExe);
      ExecuteRemote(rcpprog,RemotePara+' '+TestExe+' '+RemoteAddr+':'+TestRemoteExe);
      { rsh doesn't pass the exitcode, use a second command to print the exitcode
        on the remoteshell to stdout }
      execres:=ExecuteRemote(rshprog,RemotePara+' '+RemoteAddr+' '+rquote+'chmod 755 '+TestRemoteExe+
        ' ; cd '+RemotePath+' ; '+TestRemoteExe+' ; echo "TestExitCode: $?"'+rquote);
      { Check for TestExitCode error in output, sets ExecuteResult }
      CheckTestExitCode(EXELogFile);
    end
  else
    begin
      { Get full name out log file, because we change the directory during
        execution }
      FullExeLogFile:=FExpand(EXELogFile);
      Verbose(V_Debug,'Executing '+TestExe);
      {$I-}
       GetDir(0,OldDir);
       ChDir(TestOutputDir);
      {$I+}
      ioresult;
      { don't redirect interactive and graph programs }
      if Config.IsInteractive or Config.UsesGraph then
        execres:=ExecuteRedir(CurrDir+SplitFileName(TestExe),'','','','')
      else
        execres:=ExecuteRedir(CurrDir+SplitFileName(TestExe),'','',FullExeLogFile,'stdout');
      {$I-}
       ChDir(OldDir);
      {$I+}
      ioresult;
    end;

  { Error during execution? }
  Verbose(V_Debug,'Exitcode '+ToStr(ExecuteResult));
  if (not execres) and (ExecuteResult=0) then
    begin
      AddLog(FailLogFile,TestName);
      AddLog(ResLogFile,failed_to_run+PPFileInfo);
      AddLog(LongLogFile,line_separation);
      AddLog(LongLogFile,failed_to_run+PPFileInfo);
      CopyFile(EXELogFile,LongLogFile,true);
      { avoid to try again }
      AddLog(ExeLogFile,failed_to_run+PPFileInfo);
      Verbose(V_Abort,'IOStatus: '+ToStr(IOStatus));
      exit;
    end;

  if ExecuteResult<>Config.ResultCode then
   begin
     if (ExecuteResult<>0) and
        (ExecuteResult=Config.KnownRunError) then
       begin
         AddLog(FailLogFile,TestName+known_problem+Config.KnownRunNote);
         AddLog(ResLogFile,failed_to_run+PPFileInfo+known_problem+Config.KnownRunNote);
         AddLog(LongLogFile,line_separation);
         AddLog(LongLogFile,known_problem+Config.KnownRunNote);
         AddLog(LongLogFile,failed_to_run+PPFileInfo+' ('+ToStr(ExecuteResult)+')');
         Copyfile(EXELogFile,LongLogFile,true);
         Verbose(V_Abort,known_problem+'exitcode: '+ToStr(ExecuteResult)+' (expected '+ToStr(Config.ResultCode)+')');
       end
     else
       begin
         AddLog(FailLogFile,TestName);
         AddLog(ResLogFile,failed_to_run+PPFileInfo);
         AddLog(LongLogFile,line_separation);
         AddLog(LongLogFile,failed_to_run+PPFileInfo+' ('+ToStr(ExecuteResult)+')');
         Copyfile(EXELogFile,LongLogFile,true);
         Verbose(V_Abort,'Exitcode: '+ToStr(ExecuteResult)+' (expected '+ToStr(Config.ResultCode)+')');
       end
   end
  else
   begin
     AddLog(ResLogFile,successfully_run+PPFileInfo);
     RunExecutable:=true;
   end;

  if DelExecutable then
    begin
      Verbose(V_Debug,'Deleting executable '+TestExe);
      if RemoteAddr<>'' then
        ExecuteRemote(rshprog,RemotePara+' '+RemoteAddr+' rm -f '+TestRemoteExe);
      RemoveFile(TestExe);
      RemoveFile(ForceExtension(TestExe,ObjExt));
      RemoveFile(ForceExtension(TestExe,PPUExt));
    end;
end;


procedure getargs;
var
  ch   : char;
  para : string;
  i    : longint;

  procedure helpscreen;
  begin
    writeln('dotest [Options] <File>');
    writeln;
    writeln('Options can be:');
    writeln('  -C<compiler>  set compiler to use');
    writeln('  -V            verbose');
    writeln('  -E            execute test also');
    writeln('  -X            don''t use COMSPEC');
    writeln('  -A            include ALL tests');
    writeln('  -G            include graph tests');
    writeln('  -K            include known bug tests');
    writeln('  -I            include interactive tests');
    writeln('  -M<emulator>  run the tests using the given emulator');
    writeln('  -R<remote>    run the tests remotely with the given rsh/ssh address');
    writeln('  -S            use ssh instead of rsh');
    writeln('  -T            remove temporary files (executable,ppu,o)');
    writeln('  -P<path>      path to the tests tree on the remote machine');
    writeln('  -U<remotepara>');
    writeln('                pass additional parameter to remote program. Multiple -U can be used');
    writeln('  -V            be verbose');
    writeln('  -W            use putty compatible file names when testing (plink and pscp)');
    writeln('  -Y<opts>      extra options passed to the compiler. Several -Y<opt> can be given.');
    halt(1);
  end;

begin
  PPFile:='';
  if exeext<>'' then
    CompilerBin:='ppc386.'+exeext
  else
    CompilerBin:='ppc386';
  for i:=1 to paramcount do
   begin
     para:=Paramstr(i);
     if (para[1]='-') then
      begin
        ch:=Upcase(para[2]);
        delete(para,1,2);
        case ch of
         'A' :
           begin
             DoGraph:=true;
             DoInteractive:=true;
             DoKnown:=true;
             DoAll:=true;
           end;

         'C' : CompilerBin:=Para;

         'E' : DoExecute:=true;

         'G' : begin
                 DoGraph:=true;
                 if para='-' then
                   DoUsual:=false;
               end;

         'I' : begin
                 DoInteractive:=true;
                 if para='-' then
                   DoUsual:=false;
               end;

         'K' : begin
                 DoKnown:=true;
                 if para='-' then
                   DoUsual:=false;
               end;

         'M' : EmulatorName:=Para;

         'P' : RemotePath:=Para;

         'R' : RemoteAddr:=Para;

         'S' :
           begin
             rshprog:='ssh';
             rcpprog:='scp';
           end;

         'T' :
           DelExecutable:=true;

         'U' :
           RemotePara:=+RemotePara+' '+Para;

         'V' : DoVerbose:=true;

         'W' :
           begin
             rshprog:='plink';
             rcpprog:='pscp';
             rquote:=' ';
           end;

         'X' : UseComSpec:=false;

         'Y' : ExtraCompilerOpts:= ExtraCompilerOpts +' '+ Para;
        end;
     end
    else
     begin
       If PPFile<>'' then
         HelpScreen;
       PPFile:=ForceExtension(Para,'pp');
     end;
    end;
  if (PPFile='') then
   HelpScreen;
  { disable graph,interactive when running remote }
  if RemoteAddr<>'' then
    begin
      DoGraph:=false;
      DoInteractive:=false;
    end;
  SetPPFileInfo;
  TestName:=Copy(PPFile,1,Pos('.pp',PPFile)-1);
  Verbose(V_Debug,'Running test '+TestName+', file '+PPFile);
end;


procedure RunTest;
var
  PPDir : string;
  Res : boolean;
begin
  Res:=GetConfig(ppfile,Config);

  if Res then
    begin
      Res:=GetCompilerCPU;
      Res:=GetCompilerTarget;
{$ifndef MACOS}
      RTLUnitsDir:='units/'+{$ifdef LIMIT83FS}CompilerTarget{$else}CompilerFullTarget{$endif};
{$else MACOS}
      RTLUnitsDir:=':units:'+CompilerFullTarget;
{$endif MACOS}
      if not PathExists(RTLUnitsDir) then
        Verbose(V_Abort,'Unit path "'+RTLUnitsDir+'" does not exists');
{$ifndef MACOS}
      OutputDir:='output/'+{$ifdef LIMIT83FS}CompilerTarget{$else}CompilerFullTarget{$endif};
{$else MACOS}
      OutputDir:=':output:'+CompilerFullTarget;
{$endif MACOS}
      if not PathExists(OutputDir) then
        Verbose(V_Abort,'Output path "'+OutputDir+'" does not exists');
      { Global log files }
      ResLogFile:=OutputFileName('log','');
      LongLogFile:=OutputFileName('longlog','');
      FailLogFile:=OutputFileName('faillist','');
      { Make subdir in output if needed }
      PPDir:=SplitPath(PPFile);
      if PPDir[length(PPDir)] in ['/','\'{$ifdef MACOS},':'{$endif MACOS}] then
        Delete(PPDir,length(PPDir),1);
      if PPDir<>'' then
        begin
{$ifndef MACOS}
          TestOutputDir:=OutputDir+'/'+PPDir;
{$else MACOS}
          TestOutputDir:=OutputDir+PPDir;
{$endif MACOS}
          mkdirtree(TestOutputDir);
        end
      else
        TestOutputDir:=OutputDir;
      { Per test logfiles }
      CompilerLogFile:=TestOutputFileName(SplitFileName(PPFile),'log');
      ExeLogFile:=TestOutputFileName(SplitFileName(PPFile),'elg');
      Verbose(V_Debug,'Using Compiler logfile: '+CompilerLogFile);
      Verbose(V_Debug,'Using Execution logfile: '+ExeLogFile);
    end;

  if Res then
   begin
     if Config.UsesGraph and (not DoGraph) then
      begin
        AddLog(ResLogFile,skipping_graph_test+PPFileInfo);
        { avoid a second attempt by writing to elg file }
        AddLog(EXELogFile,skipping_graph_test+PPFileInfo);
        Verbose(V_Abort,skipping_graph_test);
        Res:=false;
      end;
   end;

  if Res then
   begin
     if Config.IsInteractive and (not DoInteractive) then
      begin
        { avoid a second attempt by writing to elg file }
        AddLog(EXELogFile,skipping_interactive_test+PPFileInfo);
        AddLog(ResLogFile,skipping_interactive_test+PPFileInfo);
        Verbose(V_Abort,skipping_interactive_test);
        Res:=false;
      end;
   end;

  if Res then
   begin
     if Config.IsKnownCompileError and (not DoKnown) then
      begin
        { avoid a second attempt by writing to elg file }
        AddLog(EXELogFile,skipping_known_bug+PPFileInfo);
        AddLog(ResLogFile,skipping_known_bug+PPFileInfo);
        Verbose(V_Abort,skipping_known_bug);
        Res:=false;
      end;
   end;

  if Res and not DoUsual then
    res:=(Config.IsInteractive and DoInteractive) or
         (Config.IsKnownRunError and DoKnown) or
         (Config.UsesGraph and DoGraph);

  if Res then
   begin
     if (Config.MinVersion<>'') and not DoAll then
      begin
        Verbose(V_Debug,'Required compiler version: '+Config.MinVersion);
        Res:=GetCompilerVersion;
        if CompilerVersion<Config.MinVersion then
         begin
           { avoid a second attempt by writing to elg file }
           AddLog(EXELogFile,skipping_compiler_version_too_low+PPFileInfo);
           AddLog(ResLogFile,skipping_compiler_version_too_low+PPFileInfo);
           Verbose(V_Abort,'Compiler version too low '+CompilerVersion+' < '+Config.MinVersion);
           Res:=false;
         end;
      end;
   end;

  if Res then
   begin
     if (Config.MaxVersion<>'') and not DoAll then
      begin
        Verbose(V_Debug,'Highest compiler version: '+Config.MaxVersion);
        Res:=GetCompilerVersion;
        if CompilerVersion>Config.MaxVersion then
         begin
           { avoid a second attempt by writing to elg file }
           AddLog(EXELogFile,skipping_compiler_version_too_high+PPFileInfo);
           AddLog(ResLogFile,skipping_compiler_version_too_high+PPFileInfo);
           Verbose(V_Abort,'Compiler version too high '+CompilerVersion+' > '+Config.MaxVersion);
           Res:=false;
         end;
      end;
   end;

  if Res then
   begin
     if Config.NeedCPU<>'' then
      begin
        Verbose(V_Debug,'Required compiler cpu: '+Config.NeedCPU);
        if not IsInList(CompilerCPU,Config.NeedCPU) then
         begin
           { avoid a second attempt by writing to elg file }
           AddLog(EXELogFile,skipping_other_cpu+PPFileInfo);
           AddLog(ResLogFile,skipping_other_cpu+PPFileInfo);
           Verbose(V_Abort,'Compiler cpu "'+CompilerCPU+'" is not in list "'+Config.NeedCPU+'"');
           Res:=false;
         end;
      end;
   end;

  if Res then
   begin
     if Config.SkipCPU<>'' then
      begin
        Verbose(V_Debug,'Skip compiler cpu: '+Config.SkipCPU);
        if IsInList(CompilerCPU,Config.SkipCPU) then
         begin
           { avoid a second attempt by writing to elg file }
           AddLog(EXELogFile,skipping_other_cpu+PPFileInfo);
           AddLog(ResLogFile,skipping_other_cpu+PPFileInfo);
           Verbose(V_Abort,'Compiler cpu "'+CompilerCPU+'" is in list "'+Config.SkipCPU+'"');
           Res:=false;
         end;
      end;
   end;

  if Res then
   begin
     if Config.SkipEmu<>'' then
      begin
        Verbose(V_Debug,'Skip emulator: '+emulatorname);
        if IsInList(emulatorname,Config.SkipEmu) then
         begin
           { avoid a second attempt by writing to elg file }
           AddLog(EXELogFile,skipping_other_cpu+PPFileInfo);
           AddLog(ResLogFile,skipping_other_cpu+PPFileInfo);
           Verbose(V_Abort,'Emulator "'+emulatorname+'" is in list "'+Config.SkipEmu+'"');
           Res:=false;
         end;
      end;
   end;

  if Res then
   begin
     if Config.NeedTarget<>'' then
      begin
        Verbose(V_Debug,'Required compiler target: '+Config.NeedTarget);
        if not IsInList(CompilerTarget,Config.NeedTarget) then
         begin
           { avoid a second attempt by writing to elg file }
           AddLog(EXELogFile,skipping_other_target+PPFileInfo);
           AddLog(ResLogFile,skipping_other_target+PPFileInfo);
           Verbose(V_Abort,'Compiler target "'+CompilerTarget+'" is not in list "'+Config.NeedTarget+'"');
           Res:=false;
         end;
      end;
   end;

  if Res then
   begin
     if Config.SkipTarget<>'' then
      begin
        Verbose(V_Debug,'Skip compiler target: '+Config.NeedTarget);
        if IsInList(CompilerTarget,Config.SkipTarget) then
         begin
           { avoid a second attempt by writing to elg file }
           AddLog(EXELogFile,skipping_other_target+PPFileInfo);
           AddLog(ResLogFile,skipping_other_target+PPFileInfo);
           Verbose(V_Abort,'Compiler target "'+CompilerTarget+'" is in list "'+Config.SkipTarget+'"');
           Res:=false;
         end;
      end;
   end;

  if Res then
   begin
     Res:=RunCompiler;
     if Res and Config.NeedRecompile then
      Res:=RunCompiler;
   end;

  if Res then
   begin
     if (Config.NoRun) then
      begin
        { avoid a second attempt by writing to elg file }
        AddLog(EXELogFile,skipping_run_test+PPFileInfo);
        AddLog(ResLogFile,skipping_run_test+PPFileInfo);
        Verbose(V_Debug,skipping_run_test);
      end
     else if Config.IsKnownRunError and (not DoKnown) then
      begin
        { avoid a second attempt by writing to elg file }
        AddLog(EXELogFile,skipping_known_bug+PPFileInfo);
        AddLog(ResLogFile,skipping_known_bug+PPFileInfo);
        Verbose(V_Abort,skipping_known_bug);
      end
     else
      begin
        if (not Config.ShouldFail) and DoExecute then
         begin
           if FileExists(TestOutputFilename(PPFile,'ppu')) or
              FileExists(TestOutputFilename(PPFile,'ppo')) or
              FileExists(TestOutputFilename(PPFile,'ppw')) then
             begin
               AddLog(ExeLogFile,skipping_run_unit+PPFileInfo);
               AddLog(ResLogFile,skipping_run_unit+PPFileInfo);
               Verbose(V_Debug,'Unit found, skipping run test')
             end
           else
            Res:=RunExecutable;
         end;
      end;
   end;
end;


begin
  GetArgs;
  RunTest;
end.