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A bit more cleanup on the process_events.py to use best practices for event handling. 

llvm-svn: 185089
This commit is contained in:
Greg Clayton 2013-06-27 18:08:32 +00:00
parent 7dcbe3d356
commit 96eb9ab047
1 changed files with 72 additions and 54 deletions
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22
lldb/examples/python/process_events.py
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@ -174,7 +174,6 @@ def main(argv):
pid = process.GetProcessID() pid = process.GetProcessID()
listener = debugger.GetListener() listener = debugger.GetListener()
# sign up for process state change events # sign up for process state change events
#process.GetBroadcaster().AddListener(listener, lldb.SBProcess.eBroadcastBitStateChanged)
stop_idx = 0 stop_idx = 0
done = False done = False
while not done: while not done:
@ -182,7 +181,11 @@ def main(argv):
if listener.WaitForEvent (options.event_timeout, event): if listener.WaitForEvent (options.event_timeout, event):
if lldb.SBProcess.EventIsProcessEvent(event): if lldb.SBProcess.EventIsProcessEvent(event):
state = lldb.SBProcess.GetStateFromEvent (event) state = lldb.SBProcess.GetStateFromEvent (event)
print "event %s" % (lldb.SBDebugger.StateAsCString(state)) if state == lldb.eStateInvalid:
# Not a state event
print 'process event = %s' % (event)
else:
print "process state changed event: %s" % (lldb.SBDebugger.StateAsCString(state))
if state == lldb.eStateStopped: if state == lldb.eStateStopped:
if stop_idx == 0: if stop_idx == 0:
if launch_info: if launch_info:
@ -234,10 +237,25 @@ def main(argv):
print "process attaching" print "process attaching"
elif state == lldb.eStateLaunching: elif state == lldb.eStateLaunching:
print "process launching" print "process launching"
else:
print 'event = %s' % (event)
else: else:
# timeout waiting for an event # timeout waiting for an event
print "no process event for %u seconds, killing the process..." % (options.event_timeout) print "no process event for %u seconds, killing the process..." % (options.event_timeout)
done = True done = True
# Now that we are done dump the stdout and stderr
process_stdout = process.GetSTDOUT(1024)
if process_stdout:
print "Process STDOUT:\n%s" % (process_stdout)
while process_stdout:
process_stdout = process.GetSTDOUT(1024)
print process_stdout
process_stderr = process.GetSTDERR(1024)
if process_stderr:
print "Process STDERR:\n%s" % (process_stderr)
while process_stderr:
process_stderr = process.GetSTDERR(1024)
print process_stderr
process.Kill() # kill the process process.Kill() # kill the process
else: else:
if error: if error: