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iotests.py: Allow concurrent qemu instances 

By adding an optional suffix to the files used for communication with a
VM, we can launch multiple VM instances concurrently.

Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2016-10-25 15:11:38 +02:00 committed by Kevin Wolf
parent bec87774c2
commit 5fcbdf508a
1 changed files with 4 additions and 2 deletions
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6
tests/qemu-iotests/iotests.py
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@ -140,8 +140,10 @@ def log(msg, filters=[]):
class VM(qtest.QEMUQtestMachine):
'''A QEMU VM'''
def __init__(self):
super(VM, self).__init__(qemu_prog, qemu_opts, test_dir=test_dir,
def __init__(self, path_suffix=''):
name = "qemu%s-%d" % (path_suffix, os.getpid())
super(VM, self).__init__(qemu_prog, qemu_opts, name=name,
test_dir=test_dir,
socket_scm_helper=socket_scm_helper)
if debug:
self._debug = True