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-rw-r--r--tests/qemu-iotests/iotests.py11
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 3a8f378..693fde1 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -165,6 +165,13 @@ def qemu_io_silent(*args):
(-exitcode, ' '.join(args)))
return exitcode
+def qemu_io_silent_check(*args):
+ '''Run qemu-io and return the true if subprocess returned 0'''
+ args = qemu_io_args + list(args)
+ exitcode = subprocess.call(args, stdout=open('/dev/null', 'w'),
+ stderr=subprocess.STDOUT)
+ return exitcode == 0
+
def get_virtio_scsi_device():
if qemu_default_machine == 's390-ccw-virtio':
return 'virtio-scsi-ccw'
@@ -230,6 +237,10 @@ def qemu_nbd_early_pipe(*args):
else:
return exitcode, subp.communicate()[0]
+def qemu_nbd_popen(*args):
+ '''Run qemu-nbd in daemon mode and return the parent's exit code'''
+ return subprocess.Popen(qemu_nbd_args + ['--persistent'] + list(args))
+
def compare_images(img1, img2, fmt1=imgfmt, fmt2=imgfmt):
'''Return True if two image files are identical'''
return qemu_img('compare', '-f', fmt1,