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#!/usr/bin/env python3
'''
test_api.py - Unit tests for Python-LLFUSE.
Copyright © 2020 Philip Warner <philipwarner.info>
This file is part of Python-LLFUSE. This work may be distributed under
the terms of the GNU LGPL.
'''
if __name__ == '__main__':
import pytest
import sys
sys.exit(pytest.main([__file__] + sys.argv[1:]))
import llfuse
from llfuse import _NANOS_PER_SEC
def test_rounding():
# Incorrect division previously resulted in rounding errors for
# all dates.
entry = llfuse.EntryAttributes()
# Approximately 67 years, ending in 999.
# Note: 67 years were chosen to avoid y2038 issues (1970 + 67 = 2037).
# Testing these is **not** in scope of this test.
secs = 67 * 365 * 24 * 3600 + 999
nanos = _NANOS_PER_SEC - 1
total = secs * _NANOS_PER_SEC + nanos
entry.st_atime_ns = total
entry.st_ctime_ns = total
entry.st_mtime_ns = total
# Birthtime skipped -- only valid under BSD and OSX
#entry.st_birthtime_ns = total
assert entry.st_atime_ns == total
assert entry.st_ctime_ns == total
assert entry.st_mtime_ns == total
# Birthtime skipped -- only valid under BSD and OSX
#assert entry.st_birthtime_ns == total
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