aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorHanna Reitz <hreitz@redhat.com>2022-03-23 11:55:20 +0100
committerHanna Reitz <hreitz@redhat.com>2022-04-20 10:13:31 +0200
commit9ba271f0c77d47dc5e3fef7da0b59b17a6960fdf (patch)
treea49a8493d2908d4da8707e9c11a6659e6578e9b1
parent2cf6a4e3449365a514d99a1f6af3b3d05ab59824 (diff)
downloadqemu-9ba271f0c77d47dc5e3fef7da0b59b17a6960fdf.zip
qemu-9ba271f0c77d47dc5e3fef7da0b59b17a6960fdf.tar.gz
qemu-9ba271f0c77d47dc5e3fef7da0b59b17a6960fdf.tar.bz2
iotests.py: Add supports_qcow2_zstd_compression()
Suggested-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220323105522.53660-2-hreitz@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>
-rw-r--r--tests/qemu-iotests/iotests.py20
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index fcec3e5..fe10a6c 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)
+ 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
+
+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).