/usr/lib/python2.7/test/test_unittest.py is in libpython2.7-testsuite 2.7.6-8ubuntu0.5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 | import unittest.test
from test import test_support
def test_main():
test_support.run_unittest(unittest.test.suite())
test_support.reap_children()
if __name__ == "__main__":
test_main()
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