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-rw-r--r--scripts/qemu.py32
1 files changed, 26 insertions, 6 deletions
diff --git a/scripts/qemu.py b/scripts/qemu.py
index 9cdad24949..6d1b6230b7 100644
--- a/scripts/qemu.py
+++ b/scripts/qemu.py
@@ -24,7 +24,7 @@ class QEMUMachine(object):
'''A QEMU VM'''
def __init__(self, binary, args=[], wrapper=[], name=None, test_dir="/var/tmp",
- monitor_address=None, debug=False):
+ monitor_address=None, socket_scm_helper=None, debug=False):
if name is None:
name = "qemu-%d" % os.getpid()
if monitor_address is None:
@@ -33,10 +33,11 @@ class QEMUMachine(object):
self._qemu_log_path = os.path.join(test_dir, name + ".log")
self._popen = None
self._binary = binary
- self._args = args
+ self._args = list(args) # Force copy args in case we modify them
self._wrapper = wrapper
self._events = []
self._iolog = None
+ self._socket_scm_helper = socket_scm_helper
self._debug = debug
# This can be used to add an unused monitor instance.
@@ -60,11 +61,13 @@ class QEMUMachine(object):
def send_fd_scm(self, fd_file_path):
# In iotest.py, the qmp should always use unix socket.
assert self._qmp.is_scm_available()
- bin = socket_scm_helper
- if os.path.exists(bin) == False:
- print "Scm help program does not present, path '%s'." % bin
+ if self._socket_scm_helper is None:
+ print >>sys.stderr, "No path to socket_scm_helper set"
return -1
- fd_param = ["%s" % bin,
+ if os.path.exists(self._socket_scm_helper) == False:
+ print >>sys.stderr, "%s does not exist" % self._socket_scm_helper
+ return -1
+ fd_param = ["%s" % self._socket_scm_helper,
"%d" % self._qmp.get_sock_fd(),
"%s" % fd_file_path]
devnull = open('/dev/null', 'rb')
@@ -183,6 +186,23 @@ class QEMUMachine(object):
return events
def event_wait(self, name, timeout=60.0, match=None):
+ # Test if 'match' is a recursive subset of 'event'
+ def event_match(event, match=None):
+ if match is None:
+ return True
+
+ for key in match:
+ if key in event:
+ if isinstance(event[key], dict):
+ if not event_match(event[key], match[key]):
+ return False
+ elif event[key] != match[key]:
+ return False
+ else:
+ return False
+
+ return True
+
# Search cached events
for event in self._events:
if (event['event'] == name) and event_match(event, match):