389 lines
11 KiB
Ruby
389 lines
11 KiB
Ruby
begin
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require "socket"
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require "tmpdir"
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require "test/unit"
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rescue LoadError
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end
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class TestSocket < Test::Unit::TestCase
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def test_socket_new
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s = Socket.new(:INET, :STREAM)
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assert_kind_of(Socket, s)
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end
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def test_unpack_sockaddr
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sockaddr_in = Socket.sockaddr_in(80, "")
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assert_raise(ArgumentError) { Socket.unpack_sockaddr_un(sockaddr_in) }
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sockaddr_un = Socket.sockaddr_un("/tmp/s")
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assert_raise(ArgumentError) { Socket.unpack_sockaddr_in(sockaddr_un) }
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assert_raise(ArgumentError) { Socket.unpack_sockaddr_in("") }
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assert_raise(ArgumentError) { Socket.unpack_sockaddr_un("") }
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end if Socket.respond_to?(:sockaddr_un)
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def test_sysaccept
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serv = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0)
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serv.bind(Socket.sockaddr_in(0, "127.0.0.1"))
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serv.listen 5
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c = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0)
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c.connect(serv.getsockname)
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fd, peeraddr = serv.sysaccept
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assert_equal(c.getsockname, peeraddr.to_sockaddr)
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ensure
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serv.close if serv
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c.close if c
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IO.for_fd(fd).close if fd
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end
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def test_initialize
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Socket.open(Socket::AF_INET, Socket::SOCK_STREAM, 0) {|s|
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addr = s.getsockname
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assert_nothing_raised { Socket.unpack_sockaddr_in(addr) }
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assert_raise(ArgumentError) { Socket.unpack_sockaddr_un(addr) }
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}
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Socket.open("AF_INET", "SOCK_STREAM", 0) {|s|
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addr = s.getsockname
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assert_nothing_raised { Socket.unpack_sockaddr_in(addr) }
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assert_raise(ArgumentError) { Socket.unpack_sockaddr_un(addr) }
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}
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Socket.open(:AF_INET, :SOCK_STREAM, 0) {|s|
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addr = s.getsockname
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assert_nothing_raised { Socket.unpack_sockaddr_in(addr) }
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assert_raise(ArgumentError) { Socket.unpack_sockaddr_un(addr) }
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}
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end
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def test_getaddrinfo
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# This should not send a DNS query because AF_UNIX.
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assert_raise(SocketError) { Socket.getaddrinfo("www.kame.net", 80, "AF_UNIX") }
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end
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def test_getnameinfo
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assert_raise(SocketError) { Socket.getnameinfo(["AF_UNIX", 80, "0.0.0.0"]) }
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end
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def test_ip_address_list
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begin
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list = Socket.ip_address_list
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rescue NotImplementedError
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return
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end
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list.each {|ai|
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assert_instance_of(Addrinfo, ai)
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assert(ai.ip?)
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}
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end
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def test_tcp
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TCPServer.open(0) {|serv|
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addr = serv.connect_address
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addr.connect {|s1|
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s2 = serv.accept
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begin
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assert_equal(s2.remote_address.ip_unpack, s1.local_address.ip_unpack)
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ensure
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s2.close
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end
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}
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}
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end
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def random_port
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# IANA suggests dynamic port for 49152 to 65535
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# http://www.iana.org/assignments/port-numbers
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49152 + rand(65535-49152+1)
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end
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def test_tcp_server_sockets
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port = random_port
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begin
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sockets = Socket.tcp_server_sockets(port)
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rescue Errno::EADDRINUSE
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return # not test failure
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end
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begin
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sockets.each {|s|
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assert_equal(port, s.local_address.ip_port)
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}
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ensure
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sockets.each {|s|
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s.close
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}
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end
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end
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def test_tcp_server_sockets_port0
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sockets = Socket.tcp_server_sockets(0)
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ports = sockets.map {|s| s.local_address.ip_port }
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the_port = ports.first
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ports.each {|port|
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assert_equal(the_port, port)
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}
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ensure
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if sockets
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sockets.each {|s|
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s.close
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}
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end
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end
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if defined? UNIXSocket
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def test_unix
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Dir.mktmpdir {|tmpdir|
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path = "#{tmpdir}/sock"
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UNIXServer.open(path) {|serv|
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Socket.unix(path) {|s1|
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s2 = serv.accept
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begin
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s2raddr = s2.remote_address
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s1laddr = s1.local_address
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assert(s2raddr.to_sockaddr.empty? ||
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s1laddr.to_sockaddr.empty? ||
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s2raddr.unix_path == s1laddr.unix_path)
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ensure
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s2.close
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end
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}
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}
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}
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end
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def test_unix_server_socket
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Dir.mktmpdir {|tmpdir|
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path = "#{tmpdir}/sock"
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2.times {
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serv = Socket.unix_server_socket(path)
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begin
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assert_kind_of(Socket, serv)
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assert(File.socket?(path))
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assert_equal(path, serv.local_address.unix_path)
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ensure
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serv.close
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end
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}
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}
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end
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def test_accept_loop_with_unix
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Dir.mktmpdir {|tmpdir|
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tcp_servers = []
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clients = []
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accepted = []
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begin
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tcp_servers = Socket.tcp_server_sockets(0)
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unix_server = Socket.unix_server_socket("#{tmpdir}/sock")
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tcp_servers.each {|s|
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addr = s.connect_address
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assert_nothing_raised("connect to #{addr.inspect}") {
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clients << addr.connect
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}
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}
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addr = unix_server.connect_address
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assert_nothing_raised("connect to #{addr.inspect}") {
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clients << addr.connect
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}
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Socket.accept_loop(tcp_servers, unix_server) {|s|
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accepted << s
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break if clients.length == accepted.length
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}
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assert_equal(clients.length, accepted.length)
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ensure
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tcp_servers.each {|s| s.close if !s.closed? }
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unix_server.close if !unix_server.closed?
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clients.each {|s| s.close if !s.closed? }
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accepted.each {|s| s.close if !s.closed? }
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end
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}
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end
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end
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def test_accept_loop
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servers = []
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begin
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servers = Socket.tcp_server_sockets(0)
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port = servers[0].local_address.ip_port
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Socket.tcp("localhost", port) {|s1|
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Socket.accept_loop(servers) {|s2, client_ai|
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begin
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assert_equal(s1.local_address.ip_unpack, client_ai.ip_unpack)
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ensure
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s2.close
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end
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break
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}
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}
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ensure
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servers.each {|s| s.close if !s.closed? }
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end
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end
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def test_accept_loop_multi_port
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servers = []
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begin
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servers = Socket.tcp_server_sockets(0)
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port = servers[0].local_address.ip_port
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servers2 = Socket.tcp_server_sockets(0)
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servers.concat servers2
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port2 = servers2[0].local_address.ip_port
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Socket.tcp("localhost", port) {|s1|
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Socket.accept_loop(servers) {|s2, client_ai|
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begin
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assert_equal(s1.local_address.ip_unpack, client_ai.ip_unpack)
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ensure
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s2.close
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end
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break
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}
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}
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Socket.tcp("localhost", port2) {|s1|
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Socket.accept_loop(servers) {|s2, client_ai|
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begin
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assert_equal(s1.local_address.ip_unpack, client_ai.ip_unpack)
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ensure
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s2.close
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end
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break
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}
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}
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ensure
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servers.each {|s| s.close if !s.closed? }
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end
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end
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def test_udp_server
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begin
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ip_addrs = Socket.ip_address_list
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rescue NotImplementedError
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return
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end
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Socket.udp_server_sockets(0) {|sockets|
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famlies = {}
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sockets.each {|s| famlies[s.local_address.afamily] = true }
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ip_addrs.reject! {|ai| !famlies[ai.afamily] }
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begin
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port = sockets.first.local_address.ip_port
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th = Thread.new {
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Socket.udp_server_loop_on(sockets) {|msg, msg_src|
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break if msg == "exit"
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rmsg = Marshal.dump([msg, msg_src.remote_address, msg_src.local_address])
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msg_src.reply rmsg
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}
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}
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ip_addrs.each {|ai|
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Addrinfo.udp(ai.ip_address, port).connect {|s|
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msg1 = "<<<#{ai.inspect}>>>"
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s.sendmsg msg1
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unless IO.select([s], nil, nil, 10)
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raise "no response"
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end
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msg2, addr = s.recvmsg
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msg2, remote_address, local_address = Marshal.load(msg2)
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assert_equal(msg1, msg2)
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assert_equal(ai.ip_address, addr.ip_address)
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}
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}
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ensure
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if th
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Addrinfo.udp("127.0.0.1", port).connect {|s| s.sendmsg "exit" }
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unless th.join(10)
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Thread.kill th
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th.join(10)
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raise "thread killed"
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end
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end
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end
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}
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end
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def test_linger
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opt = Socket::Option.linger(true, 0)
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assert_equal([true, 0], opt.linger)
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Addrinfo.tcp("127.0.0.1", 0).listen {|serv|
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serv.local_address.connect {|s1|
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s2, _ = serv.accept
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begin
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s1.setsockopt(opt)
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s1.close
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assert_raise(Errno::ECONNRESET) { s2.read }
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ensure
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s2.close
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end
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}
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}
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end
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def test_timestamp
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return if /linux|freebsd|netbsd|openbsd|solaris|darwin/ !~ RUBY_PLATFORM
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return if !defined?(Socket::AncillaryData)
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t1 = Time.now.strftime("%Y-%m-%d")
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stamp = nil
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Addrinfo.udp("127.0.0.1", 0).bind {|s1|
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Addrinfo.udp("127.0.0.1", 0).bind {|s2|
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s1.setsockopt(:SOCKET, :TIMESTAMP, true)
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s2.send "a", 0, s1.local_address
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msg, addr, rflags, stamp = s1.recvmsg
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assert_equal("a", msg)
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assert(stamp.cmsg_is?(:SOCKET, :TIMESTAMP))
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}
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}
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t2 = Time.now.strftime("%Y-%m-%d")
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pat = Regexp.union([t1, t2].uniq)
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assert_match(pat, stamp.inspect)
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t = stamp.timestamp
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assert_match(pat, t.strftime("%Y-%m-%d"))
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pat = /\.#{"%06d" % t.usec}/
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assert_match(pat, stamp.inspect)
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end
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def test_timestampns
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return if /linux/ !~ RUBY_PLATFORM || !defined?(Socket::SO_TIMESTAMPNS)
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t1 = Time.now.strftime("%Y-%m-%d")
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stamp = nil
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Addrinfo.udp("127.0.0.1", 0).bind {|s1|
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Addrinfo.udp("127.0.0.1", 0).bind {|s2|
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begin
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s1.setsockopt(:SOCKET, :TIMESTAMPNS, true)
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rescue Errno::ENOPROTOOPT
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# SO_TIMESTAMPNS is available since Linux 2.6.22
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return
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end
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s2.send "a", 0, s1.local_address
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msg, addr, rflags, stamp = s1.recvmsg
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assert_equal("a", msg)
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assert(stamp.cmsg_is?(:SOCKET, :TIMESTAMPNS))
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}
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}
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t2 = Time.now.strftime("%Y-%m-%d")
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pat = Regexp.union([t1, t2].uniq)
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assert_match(pat, stamp.inspect)
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t = stamp.timestamp
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assert_match(pat, t.strftime("%Y-%m-%d"))
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pat = /\.#{"%09d" % t.nsec}/
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assert_match(pat, stamp.inspect)
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end
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def test_bintime
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return if /freebsd/ !~ RUBY_PLATFORM
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t1 = Time.now.strftime("%Y-%m-%d")
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stamp = nil
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Addrinfo.udp("127.0.0.1", 0).bind {|s1|
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Addrinfo.udp("127.0.0.1", 0).bind {|s2|
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s1.setsockopt(:SOCKET, :BINTIME, true)
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s2.send "a", 0, s1.local_address
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msg, addr, rflags, stamp = s1.recvmsg
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assert_equal("a", msg)
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assert(stamp.cmsg_is?(:SOCKET, :BINTIME))
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}
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}
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t2 = Time.now.strftime("%Y-%m-%d")
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pat = Regexp.union([t1, t2].uniq)
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assert_match(pat, stamp.inspect)
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t = stamp.timestamp
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assert_match(pat, t.strftime("%Y-%m-%d"))
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end
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end if defined?(Socket)
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