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|
#!./perl -w
BEGIN {
if ($ENV{PERL_CORE}) {
chdir 't' if -d 't';
@INC = '../lib';
}
if (ord('A') == 193 && !eval "require Convert::EBCDIC") {
print "1..0 # EBCDIC but no Convert::EBCDIC\n"; exit 0;
}
$INC{'IO/Socket.pm'} = 1;
$INC{'IO/Select.pm'} = 1;
$INC{'IO/Socket/INET.pm'} = 1;
}
(my $libnet_t = __FILE__) =~ s/time.t/libnet_t.pl/;
require $libnet_t;
print "1..12\n";
# cannot use(), otherwise it will use IO::Socket and IO::Select
eval{ require Net::Time; };
ok( !$@, 'should be able to require() Net::Time safely' );
ok( exists $INC{'Net/Time.pm'}, 'should be able to use Net::Time' );
# force the socket to fail
make_fail('IO::Socket::INET', 'new');
my $badsock = Net::Time::_socket('foo', 1, 'bar', 'baz');
is( $badsock, undef, '_socket() should fail if Socket creation fails' );
# if socket is created with protocol UDP (default), it will send a newline
my $sock = Net::Time::_socket('foo', 2, 'bar');
ok( $sock->isa('IO::Socket::INET'), 'should be an IO::Socket::INET object' );
is( $sock->{sent}, "\n", 'should send \n with UDP protocol set' );
is( $sock->{timeout}, 120, 'timeout should default to 120' );
# now try it with a custom timeout and a different protocol
$sock = Net::Time::_socket('foo', 3, 'bar', 'tcp', 11);
ok( $sock->isa('IO::Socket::INET'), 'should be an IO::Socket::INET object' );
is( $sock->{sent}, undef, '_socket() should send nothing unless UDP protocol' );
is( $sock->{PeerAddr}, 'bar', '_socket() should set PeerAddr in socket' );
is( $sock->{timeout}, 11, '_socket() should respect custom timeout value' );
# inet_daytime
# check for correct args (daytime, 13)
IO::Socket::INET::set_message('z');
is( Net::Time::inet_daytime('bob'), 'z', 'inet_daytime() should receive data' );
# magic numbers defined in Net::Time
my $offset = $^O eq 'MacOS' ?
(4 * 31536000) : (70 * 31536000 + 17 * 86400);
# check for correct args (time, 13)
# pretend it is only six seconds since the offset, create a fake message
# inet_time
IO::Socket::INET::set_message(pack("N", $offset + 6));
is( Net::Time::inet_time('foo'), 6,
'inet_time() should calculate time since offset for time()' );
my %fail;
sub make_fail {
my ($pack, $func, $num) = @_;
$num = 1 unless defined $num;
$fail{$pack}{$func} = $num;
}
package IO::Socket::INET;
$fail{'IO::Socket::INET'} = {
new => 0,
'send' => 0,
};
sub new {
my $class = shift;
return if $fail{$class}{new} and $fail{$class}{new}--;
bless( { @_ }, $class );
}
sub send {
my $self = shift;
my $class = ref($self);
return if $fail{$class}{'send'} and $fail{$class}{'send'}--;
$self->{sent} .= shift;
}
my $msg;
sub set_message {
if (ref($_[0])) {
$_[0]->{msg} = $_[1];
} else {
$msg = shift;
}
}
sub do_recv {
my ($len, $msg) = @_[1,2];
$_[0] .= substr($msg, 0, $len);
}
sub recv {
my ($self, $buf, $length, $flags) = @_;
my $message = exists $self->{msg} ?
$self->{msg} : $msg;
if (defined($message)) {
do_recv($_[1], $length, $message);
}
1;
}
package IO::Select;
sub new {
my $class = shift;
return if defined $fail{$class}{new} and $fail{$class}{new}--;
bless({sock => shift}, $class);
}
sub can_read {
my ($self, $timeout) = @_;
my $class = ref($self);
return if defined $fail{$class}{can_read} and $fail{class}{can_read}--;
$self->{sock}{timeout} = $timeout;
1;
}
1;
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