12 open(DUPOUT,">&STDOUT");
13 open(DUPERR,">&STDERR");
15 open(STDOUT,">Io.dup") || die "Can't open stdout";
16 open(STDERR,">&STDOUT") || die "Can't open stderr";
18 select(STDERR); $| = 1;
19 select(STDOUT); $| = 1;
21 print STDOUT "ok 2\n";
22 print STDERR "ok 3\n";
24 # Since some systems don't have echo, we use Perl.
25 $echo = qq{$^X -le "print q(ok %d)"};
27 $cmd = sprintf $echo, 4;
30 $cmd = sprintf "$echo 1>&2", 5;
31 $cmd = sprintf $echo, 5 if $^O eq 'MacOS'; # don't know if we can do this ...
34 # KNOWN BUG system() does not honor STDOUT redirections on VMS.
36 print "not ok $_ # TODO system() not honoring STDOUT redirect on VMS\n"
40 system sprintf $echo, 6;
42 system sprintf $echo, 7;
45 system sprintf "$echo 1>&2", 7;
49 close(STDOUT) or die "Could not close: $!";
50 close(STDERR) or die "Could not close: $!";
52 open(STDOUT,">&DUPOUT") or die "Could not open: $!";
53 open(STDERR,">&DUPERR") or die "Could not open: $!";
55 if (($^O eq 'MSWin32') || ($^O eq 'NetWare') || ($^O eq 'VMS')) { print `type Io.dup` }
56 elsif ($^O eq 'MacOS') { system 'catenate Io.dup' }
57 else { system 'cat Io.dup' }
60 print STDOUT "ok 8\n";