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|
#!./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 => 26;
$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($buff));
arm(0);
}
is(($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($buff));
arm(0);
}
is(($read == 0 || $buff eq "olleh"), "PF_INET echo INADDR_LOOPBACK reply");
}
}
# warnings
{
my $w = 0;
local $SIG{__WARN__} = sub {
++ $w if $_[0] =~ /^6-ARG sockaddr_in call is deprecated/ ;
};
no warnings 'Socket';
sockaddr_in(1,2,3,4,5,6) ;
is($w, 0, "sockaddr_in deprecated form doesn't warn without lexical warnings");
use warnings 'Socket';
sockaddr_in(1,2,3,4,5,6) ;
is($w, 1, "sockaddr_in deprecated form warns with lexical warnings");
}
# Test that whatever we give into pack/unpack_sockaddr retains
# the value thru the entire chain.
is(inet_ntoa((unpack_sockaddr_in(pack_sockaddr_in(100,inet_aton("10.250.230.10"))))[1]), '10.250.230.10',
'inet_aton->pack_sockaddr_in->unpack_sockaddr_in->inet_ntoa roundtrip');
is(inet_ntoa(inet_aton("10.20.30.40")), "10.20.30.40", 'inet_aton->inet_ntoa roundtrip');
is(inet_ntoa(v10.20.30.40), "10.20.30.40", 'inet_ntoa from v-string');
{
my ($port,$addr) = unpack_sockaddr_in(pack_sockaddr_in(100,v10.10.10.10));
is($port, 100, 'pack_sockaddr_in->unpack_sockaddr_in port');
is(inet_ntoa($addr), "10.10.10.10", 'pack_sockaddr_in->unpack_sockaddr_in addr');
}
{
local $@;
eval { inet_ntoa(v10.20.30.400) };
like($@, qr/^Wide character in Socket::inet_ntoa at/, 'inet_ntoa warns about wide characters');
}
is(sockaddr_family(pack_sockaddr_in(100,inet_aton("10.250.230.10"))), AF_INET, 'pack_sockaddr_in->sockaddr_family');
{
local $@;
eval { sockaddr_family("") };
like($@, qr/^Bad arg length for Socket::sockaddr_family, length is 0, should be at least \d+/, 'sockaddr_family warns about argument length');
}
SKIP: {
# see if we can handle abstract sockets
skip "Abstract AF_UNIX paths unsupported", 2 unless $^O eq "linux";
my $test_abstract_socket = chr(0) . '/org/perl/hello'. chr(0) . 'world';
my $addr = sockaddr_un ($test_abstract_socket);
my ($path) = sockaddr_un ($addr);
is($path, $test_abstract_socket, 'sockaddr_un can handle abstract AF_UNIX paths');
# see if we calculate the address structure length correctly
is(length ($test_abstract_socket) + 2, length $addr, 'sockaddr_un abstract address length');
}
SKIP: {
skip "No inet_ntop", 3 unless $Config{d_inetntop} && $Config{d_inetaton};
is(inet_ntop(AF_INET, inet_pton(AF_INET, "10.20.30.40")), "10.20.30.40", 'inet_pton->inet_ntop AF_INET roundtrip');
is(inet_ntop(AF_INET, inet_aton("10.20.30.40")), "10.20.30.40", 'inet_aton->inet_ntop AF_INET roundtrip');
SKIP: {
skip "No AF_INET6", 1 unless defined eval { AF_INET6() };
is(lc inet_ntop(AF_INET6, inet_pton(AF_INET6, "2001:503:BA3E::2:30")), "2001:503:ba3e::2:30", 'inet_pton->inet_ntop AF_INET6 roundtrip');
}
}
SKIP: {
skip "No AF_INET6", 5 unless defined eval { AF_INET6() };
my $sin6 = pack_sockaddr_in6(0x1234, "0123456789abcdef", 0, 89);
is(sockaddr_family($sin6), AF_INET6, 'sockaddr_family of pack_sockaddr_in6');
is((unpack_sockaddr_in6($sin6))[0], 0x1234, 'pack_sockaddr_in6->unpack_sockaddr_in6 port');
is((unpack_sockaddr_in6($sin6))[1], "0123456789abcdef", 'pack_sockaddr_in6->unpack_sockaddr_in6 addr');
is((unpack_sockaddr_in6($sin6))[2], 0, 'pack_sockaddr_in6->unpack_sockaddr_in6 scope_id');
is((unpack_sockaddr_in6($sin6))[3], 89, 'pack_sockaddr_in6->unpack_sockaddr_in6 flowinfo');
}
|
