13 my $tests_needing_perlio = 17;
14 plan(12 + $tests_needing_perlio);
17 open(DUPOUT,">&STDOUT");
18 open(DUPERR,">&STDERR");
20 my $tempfile = tempfile();
22 open(STDOUT,">$tempfile") || die "Can't open stdout";
23 open(STDERR,">&STDOUT") || die "Can't open stderr";
25 select(STDERR); $| = 1;
26 select(STDOUT); $| = 1;
28 print STDOUT "ok 2\n";
29 print STDERR "ok 3\n";
31 # Since some systems don't have echo, we use Perl.
32 $echo = qq{$^X -le "print q(ok %d)"};
34 $cmd = sprintf $echo, 4;
37 $cmd = sprintf "$echo 1>&2", 5;
38 $cmd = sprintf $echo, 5 if $^O eq 'MacOS'; # don't know if we can do this ...
41 # KNOWN BUG system() does not honor STDOUT redirections on VMS.
43 print "not ok $_ # TODO system() not honoring STDOUT redirect on VMS\n"
47 system sprintf $echo, 6;
49 system sprintf $echo, 7;
52 system sprintf "$echo 1>&2", 7;
56 close(STDOUT) or die "Could not close: $!";
57 close(STDERR) or die "Could not close: $!";
59 open(STDOUT,">&DUPOUT") or die "Could not open: $!";
60 open(STDERR,">&DUPERR") or die "Could not open: $!";
62 if (($^O eq 'MSWin32') || ($^O eq 'NetWare') || ($^O eq 'VMS')) { print `type $tempfile` }
63 elsif ($^O eq 'MacOS') { system "catenate $tempfile" }
64 else { system "cat $tempfile" }
66 print STDOUT "ok 8\n";
68 open(F,">&",1) or die "Cannot dup to numeric 1: $!";
72 open(F,">&",'1') or die "Cannot dup to string '1': $!";
76 open(F,">&=",1) or die "Cannot dup to numeric 1: $!";
80 if ($Config{useperlio}) {
81 open(F,">&=",'1') or die "Cannot dup to string '1': $!";
85 open(F, ">&DUPOUT") or die "Cannot dup stdout back: $!";
91 open(F, ">&DUPOUT") or die "Cannot dup stdout back: $!";
96 skip("need perlio", $tests_needing_perlio) unless $Config{useperlio};
98 ok(open(F, ">&", STDOUT));
99 isnt(fileno(F), fileno(STDOUT));
102 ok(open(F, "<&=STDIN")) or _diag $!;
103 is(fileno(F), fileno(STDIN));
106 ok(open(F, ">&=STDOUT"));
107 is(fileno(F), fileno(STDOUT));
110 ok(open(F, ">&=STDERR"));
111 is(fileno(F), fileno(STDERR));
114 open(G, ">$tempfile") or die;
117 ok(open(F, ">&=$g"));
127 close G; # flush first
128 close F; # flush second
130 open(G, "<$tempfile") or die;
133 $line = <G>; chomp $line; is($line, "ggg");
134 $line = <G>; chomp $line; is($line, "fff");
138 open UTFOUT, '>:utf8', $tempfile or die $!;
139 open UTFDUP, '>&UTFOUT' or die $!;
140 # some old greek saying.
141 my $message = "\x{03A0}\x{0391}\x{039D}\x{03A4}\x{0391} \x{03A1}\x{0395}\x{0399}\n";
142 print UTFOUT $message;
143 print UTFDUP $message;
144 binmode UTFDUP, ':utf8';
145 print UTFDUP $message;
148 open(UTFIN, "<:utf8", $tempfile) or die $!;
151 $line = <UTFIN>; is($line, $message);
152 $line = <UTFIN>; is($line, $message);
153 $line = <UTFIN>; is($line, $message);