[twobob]

powerd_test -h maybe?

or maybe -p I forget...

powerd_test: Utility to test powerd
Options:
s : Print status
i : Simulate input event
p : Simulate power button pressed event
h : Simulate power button held event
l : Simulate low batt low event
d <value> : Set defer sleep property to given value
r : Simulate a random series of events at random intervals.
Max interval is 10s by default.
b<optional>: Set fake battery level if a value is provided. Remember to
there is no space between b and value. If no value is
provided, it interactively accepts values from you and sets
fake battery level
t <value> : Max interval between events in seconds.
Valid only when used with -r
NOTE : Only one of i,p,d, b and r can be used at one time