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begin
require "socket"
require "test/unit"
rescue LoadError
end
class TestTCPSocket < Test::Unit::TestCase
def test_recvfrom # [ruby-dev:24705]
c = s = nil
svr = TCPServer.new("localhost", 0)
th = Thread.new {
c = svr.accept
Thread.pass
ObjectSpace.each_object(String) {|s|
s.replace "a" if s.length == 0x10000 and !s.frozen?
}
c.print("x"*0x1000)
}
addr = svr.addr
sock = TCPSocket.open(addr[2], addr[1])
assert_raise(RuntimeError, SocketError) {
sock.recvfrom(0x10000)
}
ensure
th.join
end
end if defined?(TCPSocket)
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