[2.7] bpo-30746: Prohibited the '=' character in environment variable… · python/cpython@787826c (original) (raw)

`@@ -599,11 +599,32 @@ def test_urandom_failure(self):

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`assert_python_ok('-c', code)

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class ExecvpeTests(unittest.TestCase):

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class ExecTests(unittest.TestCase):

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`def test_execvpe_with_bad_arglist(self):

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`self.assertRaises(ValueError, os.execvpe, 'notepad', [], None)

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def test_execve_invalid_env(self):

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args = [sys.executable, '-c', 'pass']

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+

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null character in the enviroment variable name

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newenv = os.environ.copy()

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newenv["FRUIT\0VEGETABLE"] = "cabbage"

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with self.assertRaises(TypeError):

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os.execve(args[0], args, newenv)

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+

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null character in the enviroment variable value

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newenv = os.environ.copy()

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newenv["FRUIT"] = "orange\0VEGETABLE=cabbage"

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with self.assertRaises(TypeError):

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os.execve(args[0], args, newenv)

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+

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equal character in the enviroment variable name

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newenv = os.environ.copy()

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newenv["FRUIT=ORANGE"] = "lemon"

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with self.assertRaises(ValueError):

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os.execve(args[0], args, newenv)

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+

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`@unittest.skipUnless(sys.platform == "win32", "Win32 specific tests")

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`class Win32ErrorTests(unittest.TestCase):

`@@ -879,6 +900,62 @@ def test_CTRL_BREAK_EVENT(self):

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`self._kill_with_event(signal.CTRL_BREAK_EVENT, "CTRL_BREAK_EVENT")

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class SpawnTests(unittest.TestCase):

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def _test_invalid_env(self, spawn):

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args = [sys.executable, '-c', 'pass']

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+

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null character in the enviroment variable name

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newenv = os.environ.copy()

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newenv["FRUIT\0VEGETABLE"] = "cabbage"

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try:

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exitcode = spawn(os.P_WAIT, args[0], args, newenv)

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except TypeError:

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pass

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else:

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self.assertEqual(exitcode, 127)

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+

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null character in the enviroment variable value

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newenv = os.environ.copy()

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newenv["FRUIT"] = "orange\0VEGETABLE=cabbage"

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try:

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exitcode = spawn(os.P_WAIT, args[0], args, newenv)

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except TypeError:

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pass

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else:

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self.assertEqual(exitcode, 127)

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+

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equal character in the enviroment variable name

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newenv = os.environ.copy()

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newenv["FRUIT=ORANGE"] = "lemon"

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try:

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exitcode = spawn(os.P_WAIT, args[0], args, newenv)

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except ValueError:

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pass

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else:

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self.assertEqual(exitcode, 127)

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+

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equal character in the enviroment variable value

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filename = test_support.TESTFN

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self.addCleanup(test_support.unlink, filename)

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with open(filename, "w") as fp:

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fp.write('import sys, os\n'

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'if os.getenv("FRUIT") != "orange=lemon":\n'

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' raise AssertionError')

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args = [sys.executable, filename]

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newenv = os.environ.copy()

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newenv["FRUIT"] = "orange=lemon"

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exitcode = spawn(os.P_WAIT, args[0], args, newenv)

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self.assertEqual(exitcode, 0)

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+

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@unittest.skipUnless(hasattr(os, 'spawnve'), 'test needs os.spawnve()')

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def test_spawnve_invalid_env(self):

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self._test_invalid_env(os.spawnve)

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+

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@unittest.skipUnless(hasattr(os, 'spawnvpe'), 'test needs os.spawnvpe()')

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def test_spawnvpe_invalid_env(self):

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self._test_invalid_env(os.spawnvpe)

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+

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+

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`def test_main():

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`test_support.run_unittest(

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`FileTests,

`@@ -890,11 +967,12 @@ def test_main():

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`DevNullTests,

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`URandomTests,

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`URandomFDTests,

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ExecvpeTests,

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ExecTests,

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`Win32ErrorTests,

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`TestInvalidFD,

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`PosixUidGidTests,

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Win32KillTests

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Win32KillTests,

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SpawnTests,

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` )

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`if name == "main":