mpsyscheck.pas

unit mpSysCheck;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, fphttpclient{$IFDEF Unix} ,Linux {$ENDIF},nosodebug,
  nosocrypto;

Type
  TThreadHashtest = class(TThread)
    protected
      procedure Execute; override;
    public
      Constructor Create(CreateSuspended : boolean);
    end;

Function Sys_HashSpeed(cores:integer=4):int64;
Function AllocateMem(UpToMb:integer=1024):int64;
Function TestDownloadSpeed():int64;

var
  OpenHashThreads : integer;

implementation

constructor TThreadHashtest.Create(CreateSuspended : boolean);
Begin
  inherited Create(CreateSuspended);
End;

procedure TThreadHashtest.Execute;
var
  counter : integer;
Begin
for counter := 1 to 10000 do
   HashSha256String(IntToStr(counter));
Dec(OpenHashThreads);
End;

Function Sys_HashSpeed(cores:integer=4):int64;
var
  counter    : integer;
  StartTime, EndTime : int64;
  ThisThread : TThreadHashtest;
Begin
OpenHashThreads := cores;
for counter := 1 to cores do
   begin
   ThisThread := TThreadHashtest.Create(true);
   ThisThread.FreeOnTerminate:=true;
   ThisThread.Start;
   end;
StartTime := GetTickCount64;
Repeat
   sleep(1);
until OpenHashThreads=0;
EndTime := GetTickCount64;
Result := (cores*10000) div (EndTime-StartTime);
End;

Function AllocateMem(UpToMb:integer=1024):int64;
var
  h: TFPCHeapStatus;
  i: cardinal;
  LastHeapFails: boolean;
  Z: Pointer;
  {$IFDEF Unix} Info : TSysInfo; {$ENDIF}
Begin
result := 0;
{$IFDEF WINDOWS}
Result := 0;
LastHeapFails := ReturnNilIfGrowHeapFails;
ReturnNilIfGrowHeapFails := True;
for i := 1 to $FFFF do
begin
  Z := GetMem(i * $10000);
  if Z = nil then
    break;
  h := GetFPCHeapStatus;
  Result := h.MaxHeapSize div 1048576;
  Freemem(Z);
end;
ReturnNilIfGrowHeapFails := LastHeapFails;
{$ENDIF}
{$IFDEF Unix}
SysInfo(@Info);
result := Info.freeram div 1048576;
{$ENDIF}
End;

Function TestDownloadSpeed():int64;
var
  MS: TMemoryStream;
  DownLink : String = '';
  Conector : TFPHttpClient;
  Sucess   : boolean = false;
  timeStart, timeEnd : int64;
  trys     : integer = 0;
Begin
result := 0;
DownLink := 'https://raw.githubusercontent.com/Noso-Project/NosoWallet/main/1mb.dat';
MS := TMemoryStream.Create;
Conector := TFPHttpClient.Create(nil);
conector.ConnectTimeout:=1000;
conector.IOTimeout:=1000;
conector.AllowRedirect:=true;
REPEAT
timeStart := GetTickCount64;
   TRY
   Conector.Get(DownLink,MS);
   MS.SaveToFile('NOSODATA'+DirectorySeparator+'1mb.dat');
   timeEnd := GetTickCount64;
   //DeleteFile('NOSODATA'+DirectorySeparator+'1mb.dat');
   Sucess := true;
   EXCEPT ON E:Exception do
    ToLog('events',TimeToStr(now)+e.Message);
   END{Try};
Inc(Trys);
UNTIL ( (sucess) or (trys=5) );
MS.Free;
conector.free;
if Sucess then result := 1048576 div (TimeEnd-TimeStart);
End;

END. // END UNIT