diff mbox series

iotests/024: exclude 'backing file format' field from the output

Message ID 20240730094701.790624-1-andrey.drobyshev@virtuozzo.com
State New
Headers show
Series iotests/024: exclude 'backing file format' field from the output | expand

Commit Message

Andrey Drobyshev July 30, 2024, 9:47 a.m. UTC
Apparently 'qemu-img info' doesn't report the backing file format field
for qed (as it does for qcow2):

$ qemu-img create -f qed base.qed 1M && qemu-img create -f qed -b base.qed -F qed top.qed 1M
$ qemu-img create -f qcow2 base.qcow2 1M && qemu-img create -f qcow2 -b base.qcow2 -F qcow2 top.qcow2 1M
$ qemu-img info top.qed | grep 'backing file format'
$ qemu-img info top.qcow2 | grep 'backing file format'
backing file format: qcow2

This leads to the 024 test failure with -qed.  Let's just filter the
field out and exclude it from the output.

This is a fixup for the commit f93e65ee51 ("iotests/{024, 271}: add
testcases for qemu-img rebase").

Found-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Andrey Drobyshev <andrey.drobyshev@virtuozzo.com>
---
 tests/qemu-iotests/024     | 2 +-
 tests/qemu-iotests/024.out | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

Comments

Eric Blake July 30, 2024, 12:39 p.m. UTC | #1
On Tue, Jul 30, 2024 at 12:47:01PM GMT, Andrey Drobyshev wrote:
> Apparently 'qemu-img info' doesn't report the backing file format field
> for qed (as it does for qcow2):
> 
> $ qemu-img create -f qed base.qed 1M && qemu-img create -f qed -b base.qed -F qed top.qed 1M
> $ qemu-img create -f qcow2 base.qcow2 1M && qemu-img create -f qcow2 -b base.qcow2 -F qcow2 top.qcow2 1M
> $ qemu-img info top.qed | grep 'backing file format'
> $ qemu-img info top.qcow2 | grep 'backing file format'
> backing file format: qcow2
> 
> This leads to the 024 test failure with -qed.  Let's just filter the
> field out and exclude it from the output.
> 
> This is a fixup for the commit f93e65ee51 ("iotests/{024, 271}: add
> testcases for qemu-img rebase").
> 
> Found-by: Thomas Huth <thuth@redhat.com>
> Signed-off-by: Andrey Drobyshev <andrey.drobyshev@virtuozzo.com>
> ---
>  tests/qemu-iotests/024     | 2 +-
>  tests/qemu-iotests/024.out | 1 -
>  2 files changed, 1 insertion(+), 2 deletions(-)

Reviewed-by: Eric Blake <eblake@redhat.com>
Philippe Mathieu-Daudé July 31, 2024, 12:59 p.m. UTC | #2
On 30/7/24 11:47, Andrey Drobyshev wrote:
> Apparently 'qemu-img info' doesn't report the backing file format field
> for qed (as it does for qcow2):
> 
> $ qemu-img create -f qed base.qed 1M && qemu-img create -f qed -b base.qed -F qed top.qed 1M
> $ qemu-img create -f qcow2 base.qcow2 1M && qemu-img create -f qcow2 -b base.qcow2 -F qcow2 top.qcow2 1M
> $ qemu-img info top.qed | grep 'backing file format'
> $ qemu-img info top.qcow2 | grep 'backing file format'
> backing file format: qcow2
> 
> This leads to the 024 test failure with -qed.  Let's just filter the
> field out and exclude it from the output.
> 
> This is a fixup for the commit f93e65ee51 ("iotests/{024, 271}: add
> testcases for qemu-img rebase").
> 
> Found-by: Thomas Huth <thuth@redhat.com>

s/Found/Reported/

> Signed-off-by: Andrey Drobyshev <andrey.drobyshev@virtuozzo.com>
> ---
>   tests/qemu-iotests/024     | 2 +-
>   tests/qemu-iotests/024.out | 1 -
>   2 files changed, 1 insertion(+), 2 deletions(-)
Kevin Wolf Aug. 5, 2024, 10:36 a.m. UTC | #3
Am 30.07.2024 um 11:47 hat Andrey Drobyshev geschrieben:
> Apparently 'qemu-img info' doesn't report the backing file format field
> for qed (as it does for qcow2):
> 
> $ qemu-img create -f qed base.qed 1M && qemu-img create -f qed -b base.qed -F qed top.qed 1M
> $ qemu-img create -f qcow2 base.qcow2 1M && qemu-img create -f qcow2 -b base.qcow2 -F qcow2 top.qcow2 1M
> $ qemu-img info top.qed | grep 'backing file format'
> $ qemu-img info top.qcow2 | grep 'backing file format'
> backing file format: qcow2
> 
> This leads to the 024 test failure with -qed.  Let's just filter the
> field out and exclude it from the output.
> 
> This is a fixup for the commit f93e65ee51 ("iotests/{024, 271}: add
> testcases for qemu-img rebase").
> 
> Found-by: Thomas Huth <thuth@redhat.com>
> Signed-off-by: Andrey Drobyshev <andrey.drobyshev@virtuozzo.com>

Thanks, applied to the block branch.

Kevin
diff mbox series

Patch

diff --git a/tests/qemu-iotests/024 b/tests/qemu-iotests/024
index 285f17e79f..b29c76e161 100755
--- a/tests/qemu-iotests/024
+++ b/tests/qemu-iotests/024
@@ -283,7 +283,7 @@  TEST_IMG=$BASE_OLD _make_test_img -b "$BASE_NEW" -F $IMGFMT \
 CLUSTER_SIZE=$(( CLUSTER_SIZE * 2 )) TEST_IMG=$OVERLAY \
     _make_test_img -b "$BASE_OLD" -F $IMGFMT $(( CLUSTER_SIZE * 6 ))
 
-TEST_IMG=$OVERLAY _img_info
+TEST_IMG=$OVERLAY _img_info | grep -v '^backing file format:'
 
 echo
 echo "Fill backing files with data"
diff --git a/tests/qemu-iotests/024.out b/tests/qemu-iotests/024.out
index e1e8eea863..3d1e31927a 100644
--- a/tests/qemu-iotests/024.out
+++ b/tests/qemu-iotests/024.out
@@ -214,7 +214,6 @@  file format: IMGFMT
 virtual size: 384 KiB (393216 bytes)
 cluster_size: 131072
 backing file: TEST_DIR/subdir/t.IMGFMT.base_old
-backing file format: IMGFMT
 
 Fill backing files with data