Merge "Dup fds to stop finalizers from invalidating them." am: d7a02820ac am: 3232d55bdf
am: 6607f6d59b

Change-Id: I5054509fcc60b1eaae11723f6aaf0d1bdc770335
tree: 46c1f271946549dd12c2f1fe50465622d9fcda57
  1. tests/