diff options
Diffstat (limited to 'lib/Net/t/time.t')
-rw-r--r-- | lib/Net/t/time.t | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/lib/Net/t/time.t b/lib/Net/t/time.t new file mode 100644 index 0000000000..2239fba753 --- /dev/null +++ b/lib/Net/t/time.t @@ -0,0 +1,127 @@ +#!./perl -w + +BEGIN { + if ($ENV{PERL_CORE}) { + chdir 't' if -d 't'; + @INC = '../lib'; + } + $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; |