[Bug #20403] Add an explicit with_udp_and_tcp helper to test_dns.rb #10413
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This helper tries to bind UDP and TCP sockets to the same port, by retrying the bind if the randomly-assinged UDP port is already taken in TCP. This fixes a flaky test. [Bug #20403]
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I like it, but it should be submitted upstream to https://github.com/ruby/resolv |
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Oh, I forgot this was mirrored, thanks. I opened ruby/resolv#49 instead. |
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https://stackoverflow.com/questions/48478869/cannot-bind-to-some-ports-due-to-permission-deniedThis helper tries to bind UDP and TCP sockets to the same port, by retrying the bind if the randomly-assinged UDP port is already taken in TCP. This fixes a flaky test.
[Bug #20403]