sub tb_data_recv 
{ 
my ($size, $data, $temp, $length_read); 
$size = $_[0]; 
$data = ""; 
$length_read = length($data); 

my $time_elapsed = 0; 
my $start_time = time(); 
#print "\nStart Time :$start_time "; 
my $count = 0; 
while($length_read < $size) 
{ 

recv(LINK_HNDL, $temp, $size - length($data), $flags); 

$time_elapsed = time() - $start_time; 
#print "\n$count|Time Elapsed :$time_elapsed : $TIME_OUT : **$temp** : **$data** \n"; 
if($time_elapsed > $TIME_OUT) 
{ 
$data = ""; 
goto TEST_DOC_REP_CRASH; 
#return $data; 
} 

$data = $data.$temp; 
$length_read = length($data); 
$count++; 
} 

# print "\nTimeOut Not Detected"; 
return $data; 
}