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Issue #28732: Raise ValueError when argv[0] is empty

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This commit is contained in:
Steve Dower 2016-11-19 19:17:26 -08:00
commit bce26262d1
2 changed files with 50 additions and 2 deletions
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18
Lib/test/test_os.py
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@ -1481,8 +1481,16 @@ class ExecTests(unittest.TestCase):
self.assertRaises(OSError, os.execvpe, 'no such app-',
['no such app-'], None)
def test_execv_with_bad_arglist(self):
self.assertRaises(ValueError, os.execv, 'notepad', ())
self.assertRaises(ValueError, os.execv, 'notepad', [])
self.assertRaises(ValueError, os.execv, 'notepad', ('',))
self.assertRaises(ValueError, os.execv, 'notepad', [''])
def test_execvpe_with_bad_arglist(self):
self.assertRaises(ValueError, os.execvpe, 'notepad', [], None)
self.assertRaises(ValueError, os.execvpe, 'notepad', [], {})
self.assertRaises(ValueError, os.execvpe, 'notepad', [''], {})
@unittest.skipUnless(hasattr(os, '_execvpe'),
"No internal os._execvpe function to test.")
@ -2325,23 +2333,29 @@ class SpawnTests(unittest.TestCase):
def test_spawnl_noargs(self):
args = self.create_args()
self.assertRaises(ValueError, os.spawnl, os.P_NOWAIT, args[0])
self.assertRaises(ValueError, os.spawnl, os.P_NOWAIT, args[0], '')
@requires_os_func('spawnle')
def test_spawnl_noargs(self):
def test_spawnle_noargs(self):
args = self.create_args()
self.assertRaises(ValueError, os.spawnle, os.P_NOWAIT, args[0], {})
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], [])
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):
def test_spawnve_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], [], {})
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.