Ubuntu 16.04 is going to be unsupported after April 2021. Switching
Node.js CI to Ubuntu 18.04 for the internet tests resulted in failures
in test-dns and test-dns-lookup because it returns server failure/try
again on .invalid domain. Add a hostname for testing that will return
record not found.
PR-URL: https://github.com/nodejs/node/pull/38282
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Added test that callback should be called when error occurs
in dns.lookupall().
PR-URL: https://github.com/nodejs/node/pull/22985
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
These test cases in `test/parallel/test-dns-lookup.js` send
dns requests and depend on the results, which could fail
if the DNS service for invalid hosts is hijacked by the ISP.
PR-URL: https://github.com/nodejs/node/pull/22516
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
