[PATCH v4 14/18] iotests.py: add qemu_io_pipe_and_status()

[Vladimir Sementsov-Ogievskiy]

Add helper that returns both status and output, to be used in the
following commit

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 tests/qemu-iotests/iotests.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 6ba65eb1ff..23bc6f686f 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -278,6 +278,10 @@ def qemu_io(*args):
     '''Run qemu-io and return the stdout data'''
     return qemu_tool_pipe_and_status('qemu-io', qemu_io_wrap_args(args))[0]
 
+def qemu_io_pipe_and_status(*args):
+    args = qemu_io_args + list(args)
+    return qemu_tool_pipe_and_status('qemu-io', args)
+
 def qemu_io_log(*args):
     result = qemu_io(*args)
     log(result, filters=[filter_testfiles, filter_qemu_io])
-- 
2.31.1