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mirror of https://github.com/henrydcase/pqc.git synced 2024-11-27 01:41:40 +00:00
pqcrypto/test/test_dynamic_memory.py
Thom Wiggers 65d43df241
Change permit test into a decorator
This way we can properly raise skiptest
2019-04-18 11:26:28 +02:00

43 lines
1.2 KiB
Python

"""
Checks that no dynamic memory functions are used
"""
import pqclean
import helpers
def test_dynamic_memory():
for scheme in pqclean.Scheme.all_schemes():
for implementation in scheme.implementations:
# Keep this loop outside, to allow multiple assertions
for function in ['malloc', 'free', 'realloc', 'calloc']:
yield (check_dynamic_memory, implementation, function)
@helpers.filtered_test
@helpers.skip_windows()
def check_dynamic_memory(implementation, function):
# 'make' will take care of not rebuilding existing library files
helpers.make(working_dir=implementation.path())
scheme_name = implementation.scheme.name
out = helpers.run_subprocess(
['nm', '-g', 'lib{}_{}.a'.format(scheme_name, implementation.name)],
implementation.path()
)
lines = out.strip().split("\n")
for line in lines:
if 'U {}'.format(function) in line:
raise AssertionError(
"Illegal use of dynamic memory function '{}'".format(function))
if __name__ == '__main__':
try:
import nose2
nose2.main()
except ImportError:
import nose
nose.runmodule()