Re: [Qemu-devel] [PATCH] iotests: Fix 195 if IMGFMT is part of TEST_DIR

[Eric Blake]

On 09/27/2017 04:13 PM, Max Reitz wrote:
> do_run_qemu() in iotest 195 first applies _filter_imgfmt when printing
> qemu's command line and _filter_testdir only afterwards.  Therefore, if
> the image format is part of the test directory path, _filter_testdir
> will no longer apply and the actual output will differ from the
> reference output even in case of success.
> 
> For example, TEST_DIR might be "/tmp/test-qcow2", in which case
> _filter_imgfmt first transforms this to "/tmp/test-IMGFMT" which is no
> longer recognized as the TEST_DIR by _filter_testdir.
> 
> Fix this by not applying _filter_imgfmt in do_run_qemu() but in
> run_qemu() instead, and only after _filter_testdir.
> 
> Signed-off-by: Max Reitz <address@hidden>
> ---
>  tests/qemu-iotests/195 | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)

Reviewed-by: Eric Blake <address@hidden>

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org

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