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begin
require "socket"
require "test/unit"
rescue LoadError
end
class TestUNIXSocket < Test::Unit::TestCase
def test_fd_passing
r1, w = IO.pipe
s1, s2 = UNIXSocket.pair
begin
s1.send_io r1
rescue NotImplementedError
s1.close
assert_raise(NotImplementedError) { s2.recv_io }
return
end
r2 = s2.recv_io
assert_equal(r1.stat.ino, r2.stat.ino)
assert_not_equal(r1.fileno, r2.fileno)
ensure
s1.close if s1
s2.close if s2
r1.close if r1
r2.close if r2
w.close if w
end
end if defined?(UNIXSocket)
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