/usr/lib/python2.7/test/test_atexit.py is in libpython2.7-testsuite 2.7.11-7ubuntu1.
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 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | import sys
import unittest
import StringIO
import atexit
from imp import reload
from test import test_support
class TestCase(unittest.TestCase):
def setUp(self):
s = StringIO.StringIO()
self.save_stdout = sys.stdout
self.save_stderr = sys.stderr
sys.stdout = sys.stderr = self.subst_io = s
self.save_handlers = atexit._exithandlers
atexit._exithandlers = []
def tearDown(self):
sys.stdout = self.save_stdout
sys.stderr = self.save_stderr
atexit._exithandlers = self.save_handlers
def test_args(self):
atexit.register(self.h1)
atexit.register(self.h4)
atexit.register(self.h4, 4, kw="abc")
atexit._run_exitfuncs()
self.assertEqual(self.subst_io.getvalue(),
"h4 (4,) {'kw': 'abc'}\nh4 () {}\nh1\n")
def test_badargs(self):
atexit.register(lambda: 1, 0, 0, (x for x in (1,2)), 0, 0)
self.assertRaises(TypeError, atexit._run_exitfuncs)
def test_order(self):
atexit.register(self.h1)
atexit.register(self.h2)
atexit.register(self.h3)
atexit._run_exitfuncs()
self.assertEqual(self.subst_io.getvalue(), "h3\nh2\nh1\n")
def test_sys_override(self):
# be sure a preset sys.exitfunc is handled properly
exfunc = sys.exitfunc
sys.exitfunc = self.h1
reload(atexit)
try:
atexit.register(self.h2)
atexit._run_exitfuncs()
finally:
sys.exitfunc = exfunc
self.assertEqual(self.subst_io.getvalue(), "h2\nh1\n")
def test_raise(self):
atexit.register(self.raise1)
atexit.register(self.raise2)
self.assertRaises(TypeError, atexit._run_exitfuncs)
### helpers
def h1(self):
print "h1"
def h2(self):
print "h2"
def h3(self):
print "h3"
def h4(self, *args, **kwargs):
print "h4", args, kwargs
def raise1(self):
raise TypeError
def raise2(self):
raise SystemError
def test_main():
test_support.run_unittest(TestCase)
if __name__ == "__main__":
test_main()
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