Merge "Improve test and fix doulbe-close fd problem for async DNS API cts" am: 277181d9d3 am: af31d7737c
am: db34a5d62e

Change-Id: If254f96b9706913a9a3b8970ccd1264225467bb0
tree: d73af6f88a53f17f535c6dca6ef957f36d5475b6
  1. tests/