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#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
}
use Config;
my $test = 1;
print "1..12\n";
print "ok 1\n";
open(DUPOUT,">&STDOUT");
open(DUPERR,">&STDERR");
open(STDOUT,">Io.dup") || die "Can't open stdout";
open(STDERR,">&STDOUT") || die "Can't open stderr";
select(STDERR); $| = 1;
select(STDOUT); $| = 1;
print STDOUT "ok 2\n";
print STDERR "ok 3\n";
# Since some systems don't have echo, we use Perl.
$echo = qq{$^X -le "print q(ok %d)"};
$cmd = sprintf $echo, 4;
print `$cmd`;
$cmd = sprintf "$echo 1>&2", 5;
$cmd = sprintf $echo, 5 if $^O eq 'MacOS'; # don't know if we can do this ...
print `$cmd`;
# KNOWN BUG system() does not honor STDOUT redirections on VMS.
if( $^O eq 'VMS' ) {
print "not ok $_ # TODO system() not honoring STDOUT redirect on VMS\n"
for 6..7;
}
else {
system sprintf $echo, 6;
if ($^O eq 'MacOS') {
system sprintf $echo, 7;
}
else {
system sprintf "$echo 1>&2", 7;
}
}
close(STDOUT) or die "Could not close: $!";
close(STDERR) or die "Could not close: $!";
open(STDOUT,">&DUPOUT") or die "Could not open: $!";
open(STDERR,">&DUPERR") or die "Could not open: $!";
if (($^O eq 'MSWin32') || ($^O eq 'NetWare') || ($^O eq 'VMS')) { print `type Io.dup` }
elsif ($^O eq 'MacOS') { system 'catenate Io.dup' }
else { system 'cat Io.dup' }
unlink 'Io.dup';
print STDOUT "ok 8\n";
open(F,">&",1) or die "Cannot dup to numeric 1: $!";
print F "ok 9\n";
close(F);
open(F,">&",'1') or die "Cannot dup to string '1': $!";
print F "ok 10\n";
close(F);
open(F,">&=",1) or die "Cannot dup to numeric 1: $!";
print F "ok 11\n";
close(F);
if ($Config{useperlio}) {
open(F,">&=",'1') or die "Cannot dup to string '1': $!";
print F "ok 12\n";
close(F);
} else {
open(F, ">&DUPOUT") or die "Cannot dup stdout back: $!";
print F "ok 12\n";
close(F);
}
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