Re: [Boost-users] boost::posix_time::from_time_t bug ???

Subject: Re: [Boost-users] boost::posix_time::from_time_t bug ???
From: £ukasz Majewski (lukasz.majewski.ggroups_at_[hidden])
Date: 2009-05-01 08:31:40

I forgot i'm using boost 1.38

W dniu 1 maja 2009 14:29 u¿ytkownik £ukasz Majewski <
lukasz.majewski.ggroups_at_[hidden]> napisa³:

> Hello,
>
>    i think that i've found bug in date time library or maybe i made
> something wrog.
>
> SAMPLE CODE:
>
> #include <boost/date_time/posix_time/posix_time.hpp>
> #include <iostream>
>
> using namespace boost::posix_time;
>
> int main( int argc, char** argv )
> {
>         time_t t = time( 0 );
>
>         std::cout << "time_t: " << ctime( &t ) << std::endl;
>
>         struct tm* t2 = localtime( &t );
>         std::cout << "struct tm: " << asctime( t2 ) << std::endl;
>
>         ptime t3 = from_time_t( t );
>
>         std::cout << "ptime from time_t: " << to_simple_string( t3 ) <<
> std::endl;
>
>         ptime t4 = ptime_from_tm( *t2 );
>
>         std::cout << "ptime from tm: " << to_simple_string( t4 ) <<
> std::endl;
>
>         return 0;
> }
>
> OUTPUT:
>
> time_t: Fri May  1 14:22:01 2009
> struct tm: Fri May  1 14:22:01 2009
> ptime from time_t: 2009-May-01 12:22:01 // incorrect result
> ptime from tm: 2009-May-01 14:22:01
>
>
>