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begin
require "socket"
require "test/unit"
rescue LoadError
end
class TestBasicSocket < Test::Unit::TestCase
def inet_stream
sock = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0)
yield sock
ensure
assert_raise(IOError) {sock.close}
end
def test_getsockopt
inet_stream do |s|
n = s.getsockopt(Socket::SOL_SOCKET, Socket::SO_TYPE)
assert_equal([Socket::SOCK_STREAM].pack("i"), n)
n = s.getsockopt(Socket::SOL_SOCKET, Socket::SO_ERROR)
assert_equal([0].pack("i"), n)
val = Object.new
class << val; self end.send(:define_method, :to_int) {
s.close
Socket::SO_TYPE
}
assert_raise(IOError) {
n = s.getsockopt(Socket::SOL_SOCKET, val)
}
end
end
def test_setsockopt
s = nil
linger = [0, 0].pack("ii")
val = Object.new
class << val; self end.send(:define_method, :to_str) {
s.close
linger
}
inet_stream do |sock|
s = sock
assert_equal(0, s.setsockopt(Socket::SOL_SOCKET, Socket::SO_LINGER, linger))
assert_raise(IOError, "[ruby-dev:25039]") {
s.setsockopt(Socket::SOL_SOCKET, Socket::SO_LINGER, val)
}
end
val = Object.new
class << val; self end.send(:define_method, :to_int) {
s.close
Socket::SO_LINGER
}
inet_stream do |sock|
s = sock
assert_raise(IOError) {
s.setsockopt(Socket::SOL_SOCKET, val, linger)
}
end
end
def test_listen
s = nil
log = Object.new
class << log; self end.send(:define_method, :to_int) {
s.close
2
}
inet_stream do |sock|
s = sock
assert_raise(IOError) {
s.listen(log)
}
end
end
end if defined?(Socket)
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) }
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)
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
end if defined?(Socket)
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