DeforaNetworks/deepstate
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fix message on program exit to not claim internal error

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This commit is contained in:
Alex Groce 2018-07-14 11:38:51 -07:00
parent b3f24d24a1
commit dd4c17e918
1 changed files with 15 additions and 0 deletions
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15
bin/deepstate/main_manticore.py
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@ -265,6 +265,17 @@ def _is_program_crash(reason):
return 'Invalid memory access' in reason.message
def _is_program_exit(reason):
"""Using the `reason` for the termination of a Manticore `will_terminate_state`
event, decide if we want to treat the termination as a simple exit of the program
being analyzed."""
if not isinstance(reason, TerminateState):
return False
return 'Program finished with exit status' in reason.message
def done_test(_, state, state_id, reason):
"""Called when a state is terminated."""
mc = DeepManticore(state)
@ -281,6 +292,10 @@ def done_test(_, state, state_id, reason):
# Don't raise new `TerminateState` exception
super(DeepManticore, mc).crash_test()
elif _is_program_exit(reason):
L.info("State {} terminated due to program exit: {}".format(
state_id, reason))
super(DeepManticore, mc).abandon_test()
else:
L.error("State {} terminated due to internal error: {}".format(state_id,
reason))