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Add stack overflow checking to Python

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This commit is contained in:
Justine Tunney 2021-10-02 10:31:24 -07:00
parent 47a53e143b
commit 7521bf9e73
16 changed files with 47 additions and 46 deletions
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10
third_party/python/Lib/test/test_exceptions.py vendored
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@ -515,12 +515,11 @@ class ExceptionTests(unittest.TestCase):
self.assertEqual(x.fancy_arg, 42)
@no_tracing
@unittest.skipUnless(cosmo.MODE == "dbg", "disabled recursion checking")
@unittest.skipUnless(cosmo.MODE == "dbg", "TODO: disabled recursion checking")
def testInfiniteRecursion(self):
def f():
return f()
self.assertRaises(RecursionError, f)
def g():
try:
return g()
@ -939,8 +938,8 @@ class ExceptionTests(unittest.TestCase):
self.assertTrue(isinstance(v, RecursionError), type(v))
self.assertIn("maximum recursion depth exceeded", str(v))
@unittest.skipUnless(cosmo.MODE == "dbg", "disabled recursion checking")
@cpython_only
@unittest.skipUnless(cosmo.MODE == "dbg", "TODO: disabled recursion checking")
def test_recursion_normalizing_exception(self):
# Issue #22898.
# Test that a RecursionError is raised when tstate->recursion_depth is
@ -1017,8 +1016,8 @@ class ExceptionTests(unittest.TestCase):
b'while normalizing an exception', err)
self.assertIn(b'Done.', out)
@unittest.skipUnless(cosmo.MODE == "dbg", "disabled recursion checking")
@cpython_only
@unittest.skipUnless(cosmo.MODE == "dbg", "TODO: disabled recursion checking")
def test_recursion_normalizing_with_no_memory(self):
# Issue #30697. Test that in the abort that occurs when there is no
# memory left and the size of the Python frames stack is greater than
@ -1123,7 +1122,8 @@ class ExceptionTests(unittest.TestCase):
self.assertEqual(wr(), None)
@no_tracing
@unittest.skipUnless(cosmo.MODE == "dbg", "disabled recursion checking")
@unittest.skipIf(cosmo.MODE != 'dbg',
"WUT: Fatal Python error: Cannot recover from MemoryErrors while normalizing exceptions.")
def test_recursion_error_cleanup(self):
# Same test as above, but with "recursion exceeded" errors
class C: