test/ruby/test_io.rb: new test for IO.select exception set
Ensure this rarely-used feature of IO.select continues to work properly.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58806 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/ruby/test_io.rb: new test for IO.select exception set
Ensure this rarely-used feature of IO.select continues
to work properly.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58806 b2dd03c8-39d4-4d8f-98ff-823fe69b080e