begin require "socket" require "test/unit" rescue LoadError end class TestSocket < Test::Unit::TestCase def test_unpack_sockaddr sockaddr_in = Socket.sockaddr_in(80, "") assert_raise(ArgumentError) { Socket.unpack_sockaddr_un(sockaddr_in) } sockaddr_un = Socket.sockaddr_un("/tmp/s") assert_raise(ArgumentError) { Socket.unpack_sockaddr_in(sockaddr_un) } assert_raise(ArgumentError) { Socket.unpack_sockaddr_in("") } assert_raise(ArgumentError) { Socket.unpack_sockaddr_un("") } end if Socket.respond_to?(:sockaddr_un) def test_sysaccept serv = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0) serv.bind(Socket.sockaddr_in(0, "127.0.0.1")) serv.listen 5 c = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0) c.connect(serv.getsockname) fd, peeraddr = serv.sysaccept assert_equal(c.getsockname, peeraddr.to_sockaddr) ensure serv.close if serv c.close if c IO.for_fd(fd).close if fd end def test_initialize Socket.open(Socket::AF_INET, Socket::SOCK_STREAM, 0) {|s| addr = s.getsockname assert_nothing_raised { Socket.unpack_sockaddr_in(addr) } assert_raise(ArgumentError) { Socket.unpack_sockaddr_un(addr) } } Socket.open("AF_INET", "SOCK_STREAM", 0) {|s| addr = s.getsockname assert_nothing_raised { Socket.unpack_sockaddr_in(addr) } assert_raise(ArgumentError) { Socket.unpack_sockaddr_un(addr) } } Socket.open(:AF_INET, :SOCK_STREAM, 0) {|s| addr = s.getsockname assert_nothing_raised { Socket.unpack_sockaddr_in(addr) } assert_raise(ArgumentError) { Socket.unpack_sockaddr_un(addr) } } end def test_getaddrinfo # This should not send a DNS query because AF_UNIX. assert_raise(SocketError) { Socket.getaddrinfo("www.kame.net", 80, "AF_UNIX") } end def test_getnameinfo assert_raise(SocketError) { Socket.getnameinfo(["AF_UNIX", 80, "0.0.0.0"]) } end def test_ip_address_list begin list = Socket.ip_address_list rescue NotImplementedError return end list.each {|ai| assert_instance_of(AddrInfo, ai) assert(ai.ip?) } end end if defined?(Socket)