test/test_tcp_connect.rb in kgio-2.7.3 vs test/test_tcp_connect.rb in kgio-2.7.4

@@ -76,8 +76,9 @@
   end
 
   def test_wait_writable_set
     sock = SubSocket.new(@addr)
     assert_equal "waited", sock.foo if RUBY_PLATFORM =~ /linux/
+    IO.select(nil, [sock]) if RUBY_PLATFORM !~ /linux/
     assert_equal nil, sock.kgio_write("HELLO")
   end
 end