test_require.rb: wait loadig
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50902 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_require.rb: wait loadig
until the main thread blocks by loading.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50902 b2dd03c8-39d4-4d8f-98ff-823fe69b080e