IDNA2008 test vectors

Mark Davis ☕ mark at
Wed Jan 5 00:43:20 CET 2011

For the next version of UTS46, the UTC is introducing additional fields in
its test files that indicate whether the strings are valid in IDNA2008, so
you could take a look at those (currently in draft state).

The draft test file is at

You would skip the lines starting with T, since those are only relevant for
transitional implementations. If you use the files and find any issues, let
me know and I can funnel the feedback back to the UTC.


*— Il meglio è l’inimico del bene —*

On Tue, Jan 4, 2011 at 12:23, Simon Josefsson <simon at> wrote:

> Has anyone produced test vectors for IDNA2008 that they could share?
> /Simon
> _______________________________________________
> Idna-update mailing list
> Idna-update at
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