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Issue #28732: Raise ValueError when os.spawn*() is passed an empty tuple of arguments

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This commit is contained in:
Steve Dower 2016-11-19 18:53:19 -08:00
parent c3630612ab
commit 859fd7bd7a
2 changed files with 31 additions and 0 deletions
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21
Lib/test/test_os.py
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@ -2321,6 +2321,27 @@ class SpawnTests(unittest.TestCase):
exitcode = os.spawnve(os.P_WAIT, args[0], args, self.env)
self.assertEqual(exitcode, self.exitcode)
@requires_os_func('spawnl')
def test_spawnl_noargs(self):
args = self.create_args()
self.assertRaises(ValueError, os.spawnl, os.P_NOWAIT, args[0])
@requires_os_func('spawnle')
def test_spawnl_noargs(self):
args = self.create_args()
self.assertRaises(ValueError, os.spawnle, os.P_NOWAIT, args[0], {})
@requires_os_func('spawnv')
def test_spawnv_noargs(self):
args = self.create_args()
self.assertRaises(ValueError, os.spawnv, os.P_NOWAIT, args[0], ())
self.assertRaises(ValueError, os.spawnv, os.P_NOWAIT, args[0], [])
@requires_os_func('spawnve')
def test_spawnv_noargs(self):
args = self.create_args()
self.assertRaises(ValueError, os.spawnve, os.P_NOWAIT, args[0], (), {})
self.assertRaises(ValueError, os.spawnve, os.P_NOWAIT, args[0], [], {})
# The introduction of this TestCase caused at least two different errors on
# *nix buildbots. Temporarily skip this to let the buildbots move along.