mirror of
https://github.com/henrydcase/pqc.git
synced 2024-11-29 19:01:22 +00:00
50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
"""
|
|
Checks that no dynamic memory functions are used
|
|
"""
|
|
|
|
import pqclean
|
|
import helpers
|
|
import sys
|
|
import unittest
|
|
|
|
|
|
def test_dynamic_memory():
|
|
if sys.platform not in ['linux', 'darwin']:
|
|
raise unittest.SkipTest()
|
|
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,
|
|
scheme.name, implementation.name, function)
|
|
|
|
|
|
def check_dynamic_memory(scheme_name, implementation_name, function):
|
|
implementation = pqclean.Implementation.by_name(
|
|
scheme_name, implementation_name)
|
|
# 'make' will take care of not rebuilding existing library files
|
|
helpers.run_subprocess(
|
|
['make'],
|
|
implementation.path()
|
|
)
|
|
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()
|