Re: [Qemu-devel] [PATCH v6 12/14] iotests: Add test for backing-chain commits

[Max Reitz <mreitz@redhat.com>]

On 30.04.2014 05:10, Eric Blake wrote:
> On 04/29/2014 09:17 AM, Max Reitz wrote:
>> Add a test for qemu-img commit on backing chains with more than two
>> images. This test also checks whether the images above the base image
>> are emptied and does therefore not work for qed and vmdk which requires
>> it to be separate from 020.
>>
>> Signed-off-by: Max Reitz <mreitz@redhat.com>
>> ---
>>   tests/qemu-iotests/092     | 108 +++++++++++++++++++++++++++++++++++++++++++++
>>   tests/qemu-iotests/092.out |  59 +++++++++++++++++++++++++
>>   tests/qemu-iotests/group   |   1 +
>>   3 files changed, 168 insertions(+)
>>   create mode 100755 tests/qemu-iotests/092
>>   create mode 100644 tests/qemu-iotests/092.out
>>
>> +# Two passes:
>> +#  0: Two-layer backing chain, commit to upper backing file (default)
>> +#     (in this case, the top image will be emptied)
>> +#  1: Two-layer backing chain, commit to lower backing file
>> +#     (in this case, the top image will stay as it is)
> Should this test be modified to test the new -d option?

Probably, yes, I'll include another pass.

Max