diff mbox series

[v2,8/9] iotests.py: add verify_o_direct helper

Message ID 20200814130348.20625-9-vsementsov@virtuozzo.com
State New
Headers show
Series None | expand

Commit Message

Vladimir Sementsov-Ogievskiy Aug. 14, 2020, 1:03 p.m. UTC 
Add python notrun-helper similar to _check_o_direct for bash tests.
To be used in the following commit.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 tests/qemu-iotests/iotests.py | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 717b5b652c..369e9918b4 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -1083,6 +1083,12 @@  def _verify_aio_mode(supported_aio_modes: Sequence[str] = ()) -> None:
     if supported_aio_modes and (aiomode not in supported_aio_modes):
         notrun('not suitable for this aio mode: %s' % aiomode)
 
+def verify_o_direct() -> None:
+    with FilePath('test_o_direct') as f:
+        qemu_img_create('-f', 'raw', f, '1M')
+        if 'O_DIRECT' in qemu_io('-f', 'raw', '-t', 'none', '-c', 'quit', f):
+            notrun(f'file system at {test_dir} does not support O_DIRECT')
+
 def supports_quorum():
     return 'quorum' in qemu_img_pipe('--help')