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pqcrypto/test/test_linter.py
Thom Wiggers 5b0174d282 Avoid clang tidy segfault (#106)
* Gracefully degrade if clang-tidy segfaults

* Typo on returncode
2019-04-11 13:22:50 -04:00

54 lines
1.4 KiB
Python

import os
from glob import glob
import sys
import unittest
import pqclean
import helpers
additional_flags = []
def test_clang_tidy():
for scheme in pqclean.Scheme.all_schemes():
for implementation in scheme.implementations:
if helpers.permit_test('linter', implementation):
yield check_tidy, implementation
def check_tidy(implementation: pqclean.Implementation):
helpers.ensure_available('clang-tidy')
cfiles = implementation.cfiles()
common_files = glob(os.path.join('..', 'common', '*.c'))
(returncode, _) = helpers.run_subprocess(
['clang-tidy',
'-quiet',
'-header-filter=.*',
*additional_flags,
*cfiles,
*common_files,
'--',
'-iquote', os.path.join('..', 'common'),
'-iquote', implementation.path()],
expected_returncode=None,
)
# Detect and gracefully avoid segfaults
if returncode == -11:
raise unittest.SkipTest("clang-tidy segfaulted")
else:
assert returncode == 0, "Clang-tidy returned %d" % returncode
if __name__ == "__main__":
# allow a user to specify --fix-errors, to immediately fix errors
if len(sys.argv) >= 2 and sys.argv[1] == '-fix-errors':
additional_flags = ['-fix-errors']
sys.argv = sys.argv[0:1] + sys.argv[2:]
try:
import nose2
nose2.main()
except ImportError:
import nose
nose.runmodule()