test_epoll: avoid out-of-FD errors
commit0b39a636e4ad1900b3250b0eb9cbe75ef214d166
authorEric Wong <e@80x24.org>
Fri, 29 Nov 2019 21:38:15 +0000 (29 21:38 +0000)
committerEric Wong <e@80x24.org>
Fri, 29 Nov 2019 21:42:06 +0000 (29 21:42 +0000)
treeef97ff12e29d697c4de507ec5fa74fd017051cb8
parent5e01a92551a838f8ee412cd8ffc73221325cb722
test_epoll: avoid out-of-FD errors

GC works unpredictably, so we need to track and close
IO objects themselves.
test/test_epoll.rb