Suggested-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
Signed-off-by: Hanna Reitz <hre...@redhat.com>
---
tests/qemu-iotests/iotests.py | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 6027780180..ce60abcadc 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -1377,6 +1377,27 @@ def verify_working_luks():
if not working:
notrun(reason)
+def supports_qcow2_zstd_compression() -> bool:
+ img_file = f'{test_dir}/qcow2-zstd-test.qcow2'
+ (output, status) = \
+ qemu_img_pipe_and_status('create', '-f', 'qcow2',
+ '-o', 'compression_type=zstd',
+ img_file, '0')
+ try:
+ os.remove(img_file)
+ except OSError:
+ pass
+
+ if status == 1 and \
+ "'compression-type' does not accept value 'zstd'" in output:
+ return False
+ else:
+ return True
+
+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).
--
2.34.1
