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#!./perl
BEGIN {
chdir 't' if -d 't';
require './test.pl';
set_up_inc('../lib');
require Config; import Config;
skip_all_if_miniperl();
for my $needed (qw(d_socket)) {
if ($Config{$needed} ne 'define') {
skip_all("-- \$Config{$needed} undefined");
}
}
unless ($Config{extensions} =~ /\bSocket\b/) {
skip_all('-- Socket not available');
}
}
use strict;
use IO::Handle;
use Socket;
{
socketpair(my $a, my $b, PF_UNIX, SOCK_STREAM, 0)
or skip_all("socketpair() for PF_UNIX failed ($!)");
}
plan(tests => 8);
{
my($a, $b);
ok socketpair($a, $b, PF_UNIX, SOCK_STREAM, 0), "create socket pair";
ok($a->printflush("aa\n"), "write one way");
ok($b->printflush("bb\n"), "write other way");
is(readline($b), "aa\n", "read one way");
is(readline($a), "bb\n", "read other way");
ok(close $a, "close one end");
ok(close $b, "close other end");
}
SKIP: {
skip "no fcntl", 1 unless $Config{d_fcntl};
my($a, $b);
socketpair($a, $b, PF_UNIX, SOCK_STREAM, 0) or die "socketpair: $!";
my $fda = fileno($a);
my $fdb = fileno($b);
fresh_perl_is(qq(
print open(F, "+<&=$fda") ? 1 : 0, "\\n";
print open(F, "+<&=$fdb") ? 1 : 0, "\\n";
), "0\n0\n", {}, "sockets not inherited across exec");
}
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