operation ignores EAGAIN.
* test/ruby/test_super.rb (TestSuper#test_define_method): test for
super from proc. [ruby-core:03856]
* test/socket/test_tcp.rb (TestTCPSocket#test_recvfrom): make
execution order more precise.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7496 b2dd03c8-39d4-4d8f-98ff-823fe69b080e