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|
#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = qw(. ../lib);
require "./test.pl";
}
use Config;
no warnings 'once';
my $test = 1;
my $tests_needing_perlio = 17;
plan(12 + $tests_needing_perlio);
print "ok 1\n";
open(DUPOUT,">&STDOUT");
open(DUPERR,">&STDERR");
my $tempfile = tempfile();
open(STDOUT,">$tempfile") || 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`;
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')) { print `type $tempfile` }
elsif ($^O eq 'VMS') { system "type $tempfile.;" } # TYPE defaults to .LIS when there is no extension
elsif ($^O eq 'MacOS') { system "catenate $tempfile" }
else { system "cat $tempfile" }
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);
}
# To get STDOUT back.
open(F, ">&DUPOUT") or die "Cannot dup stdout back: $!";
curr_test(13);
SKIP: {
skip("need perlio", $tests_needing_perlio) unless $Config{useperlio};
ok(open(F, ">&", STDOUT));
isnt(fileno(F), fileno(STDOUT));
close F;
ok(open(F, "<&=STDIN")) or _diag $!;
is(fileno(F), fileno(STDIN));
close F;
ok(open(F, ">&=STDOUT"));
is(fileno(F), fileno(STDOUT));
close F;
ok(open(F, ">&=STDERR"));
is(fileno(F), fileno(STDERR));
close F;
open(G, ">$tempfile") or die;
my $g = fileno(G);
ok(open(F, ">&=$g"));
is(fileno(F), $g);
close F;
ok(open(F, ">&=G"));
is(fileno(F), $g);
print G "ggg\n";
print F "fff\n";
close G; # flush first
close F; # flush second
open(G, "<$tempfile") or die;
{
my $line;
$line = <G>; chomp $line; is($line, "ggg");
$line = <G>; chomp $line; is($line, "fff");
}
close G;
open UTFOUT, '>:utf8', $tempfile or die $!;
open UTFDUP, '>&UTFOUT' or die $!;
# some old greek saying.
my $message = "\x{03A0}\x{0391}\x{039D}\x{03A4}\x{0391} \x{03A1}\x{0395}\x{0399}\n";
print UTFOUT $message;
print UTFDUP $message;
binmode UTFDUP, ':utf8';
print UTFDUP $message;
close UTFOUT;
close UTFDUP;
open(UTFIN, "<:utf8", $tempfile) or die $!;
{
my $line;
$line = <UTFIN>; is($line, $message);
$line = <UTFIN>; is($line, $message);
$line = <UTFIN>; is($line, $message);
}
close UTFIN;
}
|
