""" Checks that every .c and .h file in an implementation is present as a dependency of that scheme's Makefile. """ import os import pqclean import helpers import glob import datetime def test_makefile_dependencies(): for scheme in pqclean.Scheme.all_schemes(): for implementation in scheme.implementations: # initial build - want to have *all* files in place at beginning helpers.make('clean', working_dir=implementation.path()) helpers.make(working_dir=implementation.path()) # test case for each candidate file cfiles = glob.glob(os.path.join(implementation.path(), '*.c')) hfiles = glob.glob(os.path.join(implementation.path(), '*.h')) for file in (cfiles + hfiles): yield (check_makefile_dependencies, implementation, file) def touch(time, *files): for path in files: times = (time.timestamp(), time.timestamp()) os.utime(path, times) def make_check(path, expect_error=False): makeflag = '-q' if os.name != 'nt' else '/Q' expected_returncode = 0 if expect_error: expected_returncode = 1 if os.name != 'nt' else 255 helpers.make(makeflag, working_dir=path, expected_returncode=expected_returncode) def check_makefile_dependencies(implementation, file): cfiles = implementation.cfiles() hfiles = implementation.hfiles() ofiles = implementation.ofiles() libfile = os.path.join(implementation.path(), implementation.libname()) # modification time-based calculations is tricky on a sub-second basis # so we reset all the modification times to a known and "sensible" order now = datetime.datetime.now() - datetime.timedelta(seconds=10) ago15 = now - datetime.timedelta(minutes=15) ago10 = now - datetime.timedelta(minutes=10) ago5 = now - datetime.timedelta(minutes=5) touch(ago15, *cfiles, *hfiles) touch(ago10, *ofiles) touch(ago5, libfile) # Sanity check: the scheme is up to date make_check(implementation.path()) # touch the candidate .c / .h file touch(now, file) # check if it needs to be rebuilt using make -q make_check(implementation.path(), expect_error=True) if __name__ == '__main__': try: import nose2 nose2.main() except ImportError: import nose nose.runmodule()