samuel	2019-02-05 11:19:51 +0900 (Tue, 05 Feb 2019)

  New Revision: 67004

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=67004

  Log:
    Make sure to wait for socket to be readable.

  Modified files:
    trunk/spec/ruby/library/socket/socket/udp_server_recv_spec.rb
Index: spec/ruby/library/socket/socket/udp_server_recv_spec.rb
===================================================================
--- spec/ruby/library/socket/socket/udp_server_recv_spec.rb	(revision 67003)
+++ spec/ruby/library/socket/socket/udp_server_recv_spec.rb	(revision 67004)
@@ -20,15 +20,8 @@ describe 'Socket.udp_server_recv' do https://github.com/ruby/ruby/blob/trunk/spec/ruby/library/socket/socket/udp_server_recv_spec.rb#L20
 
     @client.write('hello')
 
-    # FreeBSD sockets are not instanteous over loopback and
-    # will EAGAIN on recv.
-    platform_is :darwin, :freebsd do
-      IO.select([@server])
-    end
-
-    # TODO: remove it after debugging
-    # https://gist.github.com/ko1/0efd60ce78724d1c3bf313fc4b712c59#file-brlog-trunk-test-spec-20190204-141218-L402
-    msg = :unset
+    readable, _, _ = IO.select([@server])
+    readable.count.should == 1
 
     Socket.udp_server_recv([@server]) do |message, source|
       msg = message

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