#!./perl
BEGIN {
require Config; import Config;
if ($Config{'extensions'} !~ /\bSocket\b/ &&
!(($^O eq 'VMS') && $Config{d_socket})) {
print "1..0\n";
exit 0;
}
$has_alarm = $Config{d_alarm};
}
use Socket qw(:all);
use Test::More tests => 6;
$has_echo = $^O ne 'MSWin32';
$alarmed = 0;
sub arm { $alarmed = 0; alarm(shift) if $has_alarm }
sub alarmed { $alarmed = 1 }
$SIG{ALRM} = 'alarmed' if $has_alarm;
SKIP: {
unless(socket(T, PF_INET, SOCK_STREAM, IPPROTO_TCP)) {
skip "No PF_INET", 3;
}
pass "socket(PF_INET)";
arm(5);
my $host = $^O eq 'MacOS' || ($^O eq 'irix' && $Config{osvers} == 5) ?
'127.0.0.1' : 'localhost';
my $localhost = inet_aton($host);
SKIP: {
unless($has_echo && defined $localhost && connect(T,pack_sockaddr_in(7,$localhost))) {
skip "Unable to connect to localhost:7", 2;
}
arm(0);
pass "PF_INET echo localhost connected";
diag "Connected to " .
inet_ntoa((unpack_sockaddr_in(getpeername(T)))[1])."\n";
arm(5);
syswrite(T,"hello",5);
arm(0);
arm(5);
$read = sysread(T,$buff,10); # Connection may be granted, then closed!
arm(0);
while ($read > 0 && length($buff) < 5) {
# adjust for fact that TCP doesn't guarantee size of reads/writes
arm(5);
$read = sysread(T,$buff,10,length($buff));
arm(0);
}
ok(($read == 0 || $buff eq "hello"), "PF_INET echo localhost reply");
}
}
SKIP: {
unless(socket(S, PF_INET, SOCK_STREAM, IPPROTO_TCP)) {
skip "No PF_INET", 3;
}
pass "socket(PF_INET)";
SKIP: {
arm(5);
unless($has_echo && connect(S,pack_sockaddr_in(7,INADDR_LOOPBACK))) {
skip "Unable to connect to localhost:7", 2;
}
arm(0);
pass "PF_INET echo INADDR_LOOPBACK connected";
diag "Connected to " .
inet_ntoa((unpack_sockaddr_in(getpeername(S)))[1])."\n";
arm(5);
syswrite(S,"olleh",5);
arm(0);
arm(5);
$read = sysread(S,$buff,10); # Connection may be granted, then closed!
arm(0);
while ($read > 0 && length($buff) < 5) {
# adjust for fact that TCP doesn't guarantee size of reads/writes
arm(5);
$read = sysread(S,$buff,10,length($buff));
arm(0);
}
ok(($read == 0 || $buff eq "olleh"), "PF_INET echo INADDR_LOOPBACK reply");
}
}