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Re: [Qemu-devel] [PATCH v4 16/26] tests: redirect stderr to stdout for i

From: Eric Blake
Subject: Re: [Qemu-devel] [PATCH v4 16/26] tests: redirect stderr to stdout for iotests
Date: Fri, 11 Mar 2016 15:51:45 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0

On 02/29/2016 05:00 AM, Daniel P. Berrange wrote:
> The python I/O tests helper for running qemu-img/qemu-io
> setup stdout to be captured to a pipe, but left stderr
> untouched. As a result, if something failed in qemu-img/
> qemu-io, data written to stderr would get output directly
> and not line up with data on the test stdout due to
> buffering.  If we explicitly redirect stderr to the same
> pipe as stdout, things are much clearer when they go
> wrong.
> Signed-off-by: Daniel P. Berrange <address@hidden>
> ---
>  tests/qemu-iotests/iotests.py | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)

Reviewed-by: Eric Blake <address@hidden>

Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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