diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/qemu.py | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/scripts/qemu.py b/scripts/qemu.py index 880e3e8219..4d8ee10943 100644 --- a/scripts/qemu.py +++ b/scripts/qemu.py @@ -21,7 +21,14 @@ import qmp.qmp class QEMUMachine(object): - '''A QEMU VM''' + '''A QEMU VM + + Use this object as a context manager to ensure the QEMU process terminates:: + + with VM(binary) as vm: + ... + # vm is guaranteed to be shut down here + ''' def __init__(self, binary, args=[], wrapper=[], name=None, test_dir="/var/tmp", monitor_address=None, socket_scm_helper=None, debug=False): @@ -40,6 +47,13 @@ class QEMUMachine(object): self._socket_scm_helper = socket_scm_helper self._debug = debug + def __enter__(self): + return self + + def __exit__(self, exc_type, exc_val, exc_tb): + self.shutdown() + return False + # This can be used to add an unused monitor instance. def add_monitor_telnet(self, ip, port): args = 'tcp:%s:%d,server,nowait,telnet' % (ip, port) |