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pqcrypto/test/test_valgrind.py
Thom Wiggers 2eaf382689 Add support for specifying architecture and feature limits (#224)
* Add support for specifying architecture and feature limits

* cpuinfo not supported on ppc

* Detect 32-bit python interpreter on 64-bit CPU

* Fix bugs in isolated tests

* Also support restricting operating system
2019-09-06 12:01:44 +02:00

68 lines
1.9 KiB
Python

"""
Runs the test files under valgrind to detect memory problems
"""
import functools
import os
import platform
import re
import unittest
import pytest
import helpers
import pqclean
@functools.lru_cache()
def valgrind_supports_exit_early():
"""Checks if we support early exit from valgrind"""
version = helpers.run_subprocess(['valgrind', '--version'])
match = re.match(r'valgrind-(\d)\.(\d+).*', version)
if match:
return int(match.group(2)) >= 14
return False
@pytest.mark.parametrize(
'implementation,test_dir,impl_path, init, destr',
[(impl, *helpers.isolate_test_files(impl.path(), 'test_functest_'))
for impl in pqclean.Scheme.all_supported_implementations()],
ids=[str(impl) for impl in pqclean.Scheme.all_supported_implementations()],
)
@helpers.slow_test
@helpers.filtered_test
def test_valgrind(implementation: pqclean.Implementation, impl_path, test_dir,
init, destr):
if (platform.machine() not in ('i386', 'x86_64') or
platform.system() != 'Linux'):
raise unittest.SkipTest()
init()
dest_dir = os.path.join(test_dir, 'bin')
helpers.make(TYPE=implementation.scheme.type,
SCHEME=implementation.scheme.name,
SCHEME_DIR=os.path.abspath(impl_path),
IMPLEMENTATION=implementation.name,
DEST_DIR=dest_dir,
NTESTS=1,
working_dir=os.path.join(test_dir, 'test'))
functest_name = './functest_{}_{}'.format(implementation.scheme.name,
implementation.name)
helpers.run_subprocess(
['valgrind',
'--error-exitcode=1',
*(['--exit-on-first-error=yes']
if valgrind_supports_exit_early()
else []),
'--max-stackframe=20933064',
functest_name],
dest_dir)
destr()
if __name__ == '__main__':
import sys
pytest.main(sys.argv)