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Re: [PATCH 2/6] iotests: Skip test 079 if it is not possible to create l


From: Alex Bennée
Subject: Re: [PATCH 2/6] iotests: Skip test 079 if it is not possible to create large files
Date: Fri, 22 Nov 2019 12:57:45 +0000
User-agent: mu4e 1.3.5; emacs 27.0.50

Thomas Huth <address@hidden> writes:

> Test 079 fails in the arm64, s390x and ppc64le LXD containers, which
> apparently do not allow large files to be created. Test 079 tries to
> create a 4G sparse file, so check first whether we can really create
> such files before executing the test.
>
> Signed-off-by: Thomas Huth <address@hidden>
> ---
>  tests/qemu-iotests/079 | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/tests/qemu-iotests/079 b/tests/qemu-iotests/079
> index 81f0c21f53..e9b81419b7 100755
> --- a/tests/qemu-iotests/079
> +++ b/tests/qemu-iotests/079
> @@ -39,6 +39,12 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
>  _supported_fmt qcow2
>  _supported_proto file nfs
>  
> +# Some containers (e.g. non-x86 on Travis) do not allow large files
> +if ! truncate --size=4G "$TEST_IMG"; then
> +    _notrun "file system on $TEST_DIR does not support large enough files"
> +fi
> +rm "$TEST_IMG"
> +

Hmm we are repeating ourselves here. Maybe the test should be wrapped up
as __supported_filesize and the test can just do:

  __supported_filesize 4G

along with the other tests above.

-- 
Alex Bennée



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