23.03.2022 13:55, Hanna Reitz wrote:
Suggested-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
Signed-off-by: Hanna Reitz <hre...@redhat.com>
---
tests/qemu-iotests/iotests.py | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index fcec3e51e5..fe10a6cf05 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -1471,6 +1471,26 @@ def verify_working_luks():
if not working:
notrun(reason)
+def supports_qcow2_zstd_compression() -> bool:
+ img_file = f'{test_dir}/qcow2-zstd-test.qcow2'
+ res = qemu_img('create', '-f', 'qcow2', '-o', 'compression_type=zstd',
+ img_file, '0',
+ check=False)
check=False may be squashed into previous line
+ try:
+ os.remove(img_file)
+ except OSError:
+ pass
+
+ if res.returncode == 1 and \
+ "'compression-type' does not accept value 'zstd'" in res.stdout:
+ return False
+ else:
+ return True
May be:
return not(res.returncode == 1 and
"'compression-type' does not accept value 'zstd'" in res.stdout)
+
+def verify_qcow2_zstd_compression():
+ if not supports_qcow2_zstd_compression():
+ notrun('zstd compression not supported')
+
def qemu_pipe(*args: str) -> str:
"""
Run qemu with an option to print something and exit (e.g. a help option).
anyway:
Reviewed-by: Vladimir Sementsov-Ogievskiy <v.sementsov...@mail.ru>
--
Best regards,
Vladimir
