normal	2018-12-30 09:46:02 +0900 (Sun, 30 Dec 2018)

  New Revision: 66646

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=66646

  Log:
    accept_nonblock_spec: IO.select instead of sleep
    
    Waiting on socket I/O using IO.select should work on all platforms.

  Modified files:
    trunk/spec/ruby/library/socket/tcpserver/accept_nonblock_spec.rb
Index: spec/ruby/library/socket/tcpserver/accept_nonblock_spec.rb
===================================================================
--- spec/ruby/library/socket/tcpserver/accept_nonblock_spec.rb	(revision 66645)
+++ spec/ruby/library/socket/tcpserver/accept_nonblock_spec.rb	(revision 66646)
@@ -18,7 +18,7 @@ describe "Socket::TCPServer.accept_nonbl https://github.com/ruby/ruby/blob/trunk/spec/ruby/library/socket/tcpserver/accept_nonblock_spec.rb#L18
     }.should raise_error(IO::WaitReadable)
 
     c = TCPSocket.new("127.0.0.1", @port)
-    sleep 0.1
+    IO.select([@server])
     s = @server.accept_nonblock
 
     port, address = Socket.unpack_sockaddr_in(s.getsockname)

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