285 lines
7.5 KiB
Ruby
285 lines
7.5 KiB
Ruby
begin
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require "socket"
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rescue LoadError
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end
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require "test/unit"
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require "tempfile"
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require "timeout"
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class TestSocketNonblock < Test::Unit::TestCase
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def test_accept_nonblock
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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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assert_raise(IO::WaitReadable) { serv.accept_nonblock }
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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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begin
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s, sockaddr = serv.accept_nonblock
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rescue IO::WaitReadable
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IO.select [serv]
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s, sockaddr = serv.accept_nonblock
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end
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assert_equal(Socket.unpack_sockaddr_in(c.getsockname), Socket.unpack_sockaddr_in(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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s.close if s
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end
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def test_connect_nonblock
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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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servaddr = serv.getsockname
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begin
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c.connect_nonblock(servaddr)
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rescue IO::WaitWritable
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IO.select nil, [c]
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assert_nothing_raised {
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begin
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c.connect_nonblock(servaddr)
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rescue Errno::EISCONN
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end
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}
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end
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s, sockaddr = serv.accept
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assert_equal(Socket.unpack_sockaddr_in(c.getsockname), Socket.unpack_sockaddr_in(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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s.close if s
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end
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def test_udp_recvfrom_nonblock
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u1 = UDPSocket.new
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u2 = UDPSocket.new
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u1.bind("127.0.0.1", 0)
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assert_raise(IO::WaitReadable) { u1.recvfrom_nonblock(100) }
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assert_raise(IO::WaitReadable, Errno::EINVAL) { u2.recvfrom_nonblock(100) }
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u2.send("aaa", 0, u1.getsockname)
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IO.select [u1]
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mesg, inet_addr = u1.recvfrom_nonblock(100)
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assert_equal(4, inet_addr.length)
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assert_equal("aaa", mesg)
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af, port, host, addr = inet_addr
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u2_port, u2_addr = Socket.unpack_sockaddr_in(u2.getsockname)
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assert_equal(u2_port, port)
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assert_raise(IO::WaitReadable) { u1.recvfrom_nonblock(100) }
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u2.send("", 0, u1.getsockname)
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assert_nothing_raised("cygwin 1.5.19 has a problem to send an empty UDP packet. [ruby-dev:28915]") {
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timeout(1) { IO.select [u1] }
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}
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mesg, inet_addr = u1.recvfrom_nonblock(100)
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assert_equal("", mesg)
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ensure
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u1.close if u1
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u2.close if u2
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end
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def test_udp_recv_nonblock
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u1 = UDPSocket.new
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u2 = UDPSocket.new
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u1.bind("127.0.0.1", 0)
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assert_raise(IO::WaitReadable) { u1.recv_nonblock(100) }
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assert_raise(IO::WaitReadable, Errno::EINVAL) { u2.recv_nonblock(100) }
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u2.send("aaa", 0, u1.getsockname)
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IO.select [u1]
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mesg = u1.recv_nonblock(100)
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assert_equal("aaa", mesg)
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assert_raise(IO::WaitReadable) { u1.recv_nonblock(100) }
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u2.send("", 0, u1.getsockname)
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assert_nothing_raised("cygwin 1.5.19 has a problem to send an empty UDP packet. [ruby-dev:28915]") {
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timeout(1) { IO.select [u1] }
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}
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mesg = u1.recv_nonblock(100)
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assert_equal("", mesg)
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ensure
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u1.close if u1
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u2.close if u2
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end
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def test_socket_recvfrom_nonblock
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s1 = Socket.new(Socket::AF_INET, Socket::SOCK_DGRAM, 0)
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s1.bind(Socket.sockaddr_in(0, "127.0.0.1"))
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s2 = Socket.new(Socket::AF_INET, Socket::SOCK_DGRAM, 0)
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assert_raise(IO::WaitReadable) { s1.recvfrom_nonblock(100) }
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assert_raise(IO::WaitReadable, Errno::EINVAL) { s2.recvfrom_nonblock(100) }
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s2.send("aaa", 0, s1.getsockname)
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IO.select [s1]
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mesg, sockaddr = s1.recvfrom_nonblock(100)
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assert_equal("aaa", mesg)
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port, addr = Socket.unpack_sockaddr_in(sockaddr)
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s2_port, s2_addr = Socket.unpack_sockaddr_in(s2.getsockname)
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assert_equal(s2_port, port)
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ensure
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s1.close if s1
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s2.close if s2
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end
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def tcp_pair
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serv = TCPServer.new("127.0.0.1", 0)
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af, port, host, addr = serv.addr
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c = TCPSocket.new(addr, port)
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s = serv.accept
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if block_given?
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begin
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yield c, s
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ensure
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c.close if !c.closed?
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s.close if !s.closed?
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end
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else
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return c, s
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end
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ensure
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serv.close if serv && !serv.closed?
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end
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def udp_pair
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s1 = UDPSocket.new
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s1.bind('127.0.0.1', 0)
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af, port1, host, addr1 = s1.addr
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s2 = UDPSocket.new
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s2.bind('127.0.0.1', 0)
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af, port2, host, addr2 = s2.addr
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s1.connect(addr2, port2)
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s2.connect(addr1, port1)
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if block_given?
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begin
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yield s1, s2
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ensure
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s1.close if !s1.closed?
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s2.close if !s2.closed?
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end
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else
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return s1, s2
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end
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end
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def test_tcp_recv_nonblock
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c, s = tcp_pair
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assert_raise(IO::WaitReadable) { c.recv_nonblock(100) }
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assert_raise(IO::WaitReadable) { s.recv_nonblock(100) }
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c.write("abc")
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IO.select [s]
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assert_equal("a", s.recv_nonblock(1))
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assert_equal("bc", s.recv_nonblock(100))
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assert_raise(IO::WaitReadable) { s.recv_nonblock(100) }
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ensure
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c.close if c
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s.close if s
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end
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def test_read_nonblock
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c, s = tcp_pair
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assert_raise(IO::WaitReadable) { c.read_nonblock(100) }
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assert_raise(IO::WaitReadable) { s.read_nonblock(100) }
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c.write("abc")
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IO.select [s]
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assert_equal("a", s.read_nonblock(1))
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assert_equal("bc", s.read_nonblock(100))
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assert_raise(IO::WaitReadable) { s.read_nonblock(100) }
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ensure
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c.close if c
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s.close if s
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end
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=begin
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def test_write_nonblock
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c, s = tcp_pair
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str = "a" * 10000
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_, ws, _ = IO.select(nil, [c], nil)
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assert_equal([c], ws)
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ret = c.write_nonblock(str)
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assert_operator(ret, :>, 0)
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loop {
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assert_raise(IO::WaitWritable) {
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loop {
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ret = c.write_nonblock(str)
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assert_operator(ret, :>, 0)
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}
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}
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_, ws, _ = IO.select(nil, [c], nil, 0)
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break if !ws
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}
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ensure
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c.close if c
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s.close if s
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end
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=end
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def test_sendmsg_nonblock_error
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udp_pair {|s1, s2|
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begin
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loop {
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s1.sendmsg_nonblock("a" * 100000)
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}
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rescue NotImplementedError, Errno::ENOSYS
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skip "sendmsg not implemented on this platform."
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rescue Errno::EMSGSIZE
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# UDP has 64K limit (if no Jumbograms). No problem.
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rescue Errno::EWOULDBLOCK
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assert_kind_of(IO::WaitWritable, $!)
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end
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}
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end
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def test_recvmsg_nonblock_error
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udp_pair {|s1, s2|
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begin
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s1.recvmsg_nonblock(4096)
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rescue NotImplementedError
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skip "recvmsg not implemented on this platform."
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rescue Errno::EWOULDBLOCK
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assert_kind_of(IO::WaitReadable, $!)
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end
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}
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end
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def test_recv_nonblock_error
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tcp_pair {|c, s|
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begin
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c.recv_nonblock(4096)
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rescue Errno::EWOULDBLOCK
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assert_kind_of(IO::WaitReadable, $!)
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end
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}
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end
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def test_connect_nonblock_error
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serv = TCPServer.new("127.0.0.1", 0)
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af, port, host, addr = serv.addr
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c = Socket.new(:INET, :STREAM)
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begin
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c.connect_nonblock(Socket.sockaddr_in(port, "127.0.0.1"))
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rescue Errno::EINPROGRESS
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assert_kind_of(IO::WaitWritable, $!)
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end
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ensure
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serv.close if serv && !serv.closed?
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c.close if c && !c.closed?
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end
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def test_accept_nonblock_error
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serv = Socket.new(:INET, :STREAM)
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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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port = serv.local_address.ip_port
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begin
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s, _ = serv.accept_nonblock
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rescue Errno::EWOULDBLOCK
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assert_kind_of(IO::WaitReadable, $!)
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end
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ensure
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serv.close if serv && !serv.closed?
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s.close if s && !s.closed?
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end
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end if defined?(Socket)
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