# This is a test script of IPC::LDT, # using file handles to check the # transfer of ASCII strings. # load modules use IPC::LDT; use FileHandle; # display number of test print "1..2\n"; # build temporary filename my $file="/tmp/.$$.ipc.ldt.tmp"; # store the messages to transfer my $msg="This is a simple\nmultiline check message."; my @msg=('This message', "contains\nof", 'several parts.'); # write messages { # open file open(O, ">$file") or die "[Fatal] Could not open $file for writing.\n"; # build LDT object my $ldt=new IPC::LDT(handle=>*O) or die "[Fatal] Could not build LDT object.\n"; # send the messages $ldt->send($msg); $ldt->send(@msg); # close the temporary file close(O); } # read messages { # open file open(I, $file) or die "[Fatal] Could not open $file for reading.\n"; # build LDT object my $ldt=new IPC::LDT(handle=>*I) or die "[Fatal] Could not build LDT object.\n"; # read the messages my $read1=$ldt->receive; my $read2=$ldt->receive; # perform the checks print $read1 eq $msg ? 'ok' : 'not ok', "\n"; print $read2 eq join('', @msg) ? 'ok' : 'not ok', "\n"; # close the temporary file close(I); } # clean up unlink $file;