[shell changes from patch from perl5.003_12 to perl5.003_13]

[p5sagit/p5-mst-13.2.git] / t / lib / io_dup.t

#!./perl

BEGIN {
    @INC = '../lib';
    require Config; import Config;
    if ($Config{'extensions'} !~ /\bIO\b/ && $^O ne 'VMS') {
	print "1..0\n";
	exit 0;
    }
}

use IO::Handle;
use IO::File;

select(STDERR); $| = 1;
select(STDOUT); $| = 1;

print "1..6\n";

print "ok 1\n";

$dupout = IO::Handle->new->fdopen( \*STDOUT ,"w");
$duperr = IO::Handle->new->fdopen( \*STDERR ,"w");

$stdout = \*STDOUT; bless $stdout, "IO::File"; # "IO::Handle";
$stderr = \*STDERR; bless $stderr, "IO::Handle";

$stdout->open( "Io.dup","w") || die "Can't open stdout";
$stderr->fdopen($stdout,"w");

print $stdout "ok 2\n";
print $stderr "ok 3\n";
system 'echo ok 4';
system 'echo ok 5 1>&2';

$stderr->close;
$stdout->close;

$stdout->fdopen($dupout,"w");
$stderr->fdopen($duperr,"w");

system 'cat Io.dup';
unlink 'Io.dup';

print STDOUT "ok 6\n";