fpc/packages/hash/examples/sha1performancetest.pas
2014-07-31 12:12:54 +00:00

30 lines
644 B
ObjectPascal

program sha1performancetest;
{$mode objfpc}{$H+}
uses
{$IFDEF UNIX}{$IFDEF UseCThreads}
cthreads,
{$ENDIF}{$ENDIF}
SysUtils,Classes,sha1,dateutils;
var
StartTime: TDateTime;
EndTime: TDateTime;
i: integer;
s,ss: string;
begin
writeln('MD5 of a million "a" symbols');
Writeln('compile sha unit with -dSHA1SLOW to use unoptimized original version');
SetLength(s, 1000000);
for i := 1 to 1000000 do s[i] := 'a';
StartTime:=now;
for i := 0 to 1000 do
ss := LowerCase(SHA1Print(SHA1string(s)));
EndTime:=now;
writeln('Performance test finished. Elapsed time:');
writeln(TimeToStr(EndTime-StartTime));
end.