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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libstdc++/113230] 27_io/print/1.cc fails when run with qemu
Date: Thu, 04 Jan 2024 14:51:09 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113230

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Jonathan Wakely from comment #2)
> The point of the test is to write out a byte that isn't valid UTF-8, and
> check that it's printed unchanged, as a single byte. If something does so=
me
> kind of iconv-like conversion on the test output and "fixes" the non-UTF-8
> output, then the test's assumption will not hold.


Yes that is what I think is happening here. Qemu is doing the conversion fr=
om
Latin 1 to utf-8 .

I filed this to record it until I had sometime to look into it further. May=
be
there is some env setting I am supposed to set for qemu to prevent this from
happening.=