Re: [PATCH v3 12/15] tests: qemublock: Add cases for creating image overlays on top of disks with <slice>

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On Thu, Feb 13, 2020 at 15:54:53 +0100, Ján Tomko wrote:
> On Wed, Feb 12, 2020 at 07:03:23PM +0100, Peter Krempa wrote:
> > Add a set of test data to see whether the backing store strings are
> > formatted reasonably. Note that we don't support direct creation of such
> > images so those tests are not enabled.
> > 
> > Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
> > ---
> > tests/qemublocktest.c                             |  2 ++
> > .../imagecreate/qcow2-backing-qcow2-slice.json    | 15 +++++++++++++++
> > .../imagecreate/qcow2-backing-qcow2-slice.xml     |  1 +
> > .../imagecreate/qcow2-backing-raw-slice.json      | 15 +++++++++++++++
> > .../imagecreate/qcow2-backing-raw-slice.xml       |  1 +
> > .../qemublocktestdata/imagecreate/qcow2-slice.xml | 14 ++++++++++++++
> > tests/qemublocktestdata/imagecreate/raw-slice.xml | 14 ++++++++++++++
> > 7 files changed, 62 insertions(+)
> > create mode 100644 tests/qemublocktestdata/imagecreate/qcow2-backing-qcow2-slice.json
> > create mode 120000 tests/qemublocktestdata/imagecreate/qcow2-backing-qcow2-slice.xml
> > create mode 100644 tests/qemublocktestdata/imagecreate/qcow2-backing-raw-slice.json
> > create mode 120000 tests/qemublocktestdata/imagecreate/qcow2-backing-raw-slice.xml
> > create mode 100644 tests/qemublocktestdata/imagecreate/qcow2-slice.xml
> > create mode 100644 tests/qemublocktestdata/imagecreate/raw-slice.xml
> > 
> > diff --git a/tests/qemublocktestdata/imagecreate/qcow2-slice.xml b/tests/qemublocktestdata/imagecreate/qcow2-slice.xml
> > new file mode 100644
> > index 0000000000..6c5ae3107b
> > --- /dev/null
> > +++ b/tests/qemublocktestdata/imagecreate/qcow2-slice.xml
> > @@ -0,0 +1,14 @@
> > +<disk device='disk' name='vda'>
> > +  <driver type='qcow2'/>
> > +  <source file='/var/lib/libvirt/images/i.qcow2'>
> > +    <slices>
> > +      <slice type='storage' offset='1234' size='5768'/>
> > +    </slices>
> > +    <privateData>
> > +      <nodenames>
> > +        <nodename type='storage' name='0123456789ABCDEF0123456789ABCDE'/>
> 
> > +        <nodename type='format' name='0123456789ABCDEF0123456789ABCDE'/>
> 
> This is not parsed.
> 
> > +      </nodenames>
> > +    </privateData>
> > +  </source>
> > +</disk>
> > diff --git a/tests/qemublocktestdata/imagecreate/raw-slice.xml b/tests/qemublocktestdata/imagecreate/raw-slice.xml
> > new file mode 100644
> > index 0000000000..adc7a175ce
> > --- /dev/null
> > +++ b/tests/qemublocktestdata/imagecreate/raw-slice.xml
> > @@ -0,0 +1,14 @@
> > +<disk device='disk' name='vda'>
> > +  <driver type='raw'/>
> > +  <source file='/var/lib/libvirt/images/i.img'>
> > +    <slices>
> > +      <slice type='storage' offset='9876' size='54321'/>
> > +    </slices>
> > +    <privateData>
> > +      <nodenames>
> > +        <nodename type='storage' name='0123456789ABCDEF0123456789ABCDE'/>
> 
> > +        <nodename type='format' name='0123456789ABCDEF0123456789ABCDE'/>
> 
> This is not parsed either.

Both are parsed. These are nodenames of the storage and format layer
when instantiating storage via -blockdev.

> 
> 
> > +      </nodenames>
> 
> Reviewed-by: Ján Tomko <jtomko@xxxxxxxxxx>
> 
> Jano






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