unicorn/tests/regress/potential_memory_leak.py
practicalswift 29903c07f9 Fix typo.
2015-11-02 23:23:02 +01:00

30 lines
948 B
Python
Executable File

#!/usr/bin/env python
import platform
import resource
from unicorn import *
import regress
class MemoryLeak(regress.RegressTest):
def test(self):
if platform.system() == "Darwin":
rusage_multiplier = 1
elif platform.system() == "Linux":
rusage_multiplier = 1024
else:
# resource.getrusage(...) is platform dependent. Only tested under OS X and Linux.
return
max_rss_before = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss * rusage_multiplier
for i in xrange(10000):
mu = Uc(UC_ARCH_X86, UC_MODE_64)
mu.mem_map(0, 4096)
mu.emu_start(0, 0)
max_rss_after = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss * rusage_multiplier
rss_increase_per_iteration = (max_rss_after - max_rss_before) / i
self.assertLess(rss_increase_per_iteration, 8000)
if __name__ == '__main__':
regress.main()