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[PATCH v4 4/7] iotests.py: add qemu_tool_popen()
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[PATCH v4 4/7] iotests.py: add qemu_tool_popen() |
Date: |
Mon, 13 Dec 2021 16:32:37 +0100 |
Split qemu_tool_popen() from qemu_tool_pipe_and_status() to be used
separately.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
tests/qemu-iotests/iotests.py | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 83bfedb902..7f9a8bf012 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -138,14 +138,21 @@ def unarchive_sample_image(sample, fname):
shutil.copyfileobj(f_in, f_out)
+def qemu_tool_popen(args: Sequence[str],
+ connect_stderr: bool = True) -> subprocess.Popen:
+ stderr = subprocess.STDOUT if connect_stderr else None
+ return subprocess.Popen(args,
+ stdout=subprocess.PIPE,
+ stderr=stderr,
+ universal_newlines=True)
+
+
def qemu_tool_pipe_and_status(tool: str, args: Sequence[str],
connect_stderr: bool = True) -> Tuple[str, int]:
"""
Run a tool and return both its output and its exit code
"""
- stderr = subprocess.STDOUT if connect_stderr else None
- with subprocess.Popen(args, stdout=subprocess.PIPE,
- stderr=stderr, universal_newlines=True) as subp:
+ with qemu_tool_popen(args, connect_stderr) as subp:
output = subp.communicate()[0]
if subp.returncode < 0:
cmd = ' '.join(args)
--
2.31.1
- [PATCH v4 0/7] nbd reconnect on open, Vladimir Sementsov-Ogievskiy, 2021/12/13
- [PATCH v4 4/7] iotests.py: add qemu_tool_popen(),
Vladimir Sementsov-Ogievskiy <=
- [PATCH v4 1/7] nbd: allow reconnect on open, with corresponding new options, Vladimir Sementsov-Ogievskiy, 2021/12/13
- [PATCH v4 5/7] For qemu_io* functions support --image-opts argument, which conflicts with -f argument from qemu_io_args., Vladimir Sementsov-Ogievskiy, 2021/12/13
- [PATCH v4 2/7] nbd/client-connection: nbd_co_establish_connection(): return real error, Vladimir Sementsov-Ogievskiy, 2021/12/13
- [PATCH v4 6/7] Add qemu-io Popen constructor wrapper. To be used in the following new test commit., Vladimir Sementsov-Ogievskiy, 2021/12/13
- [PATCH v4 3/7] nbd/client-connection: improve error message of cancelled attempt, Vladimir Sementsov-Ogievskiy, 2021/12/13
- [PATCH v4 7/7] iotests: add nbd-reconnect-on-open test, Vladimir Sementsov-Ogievskiy, 2021/12/13