def test_recursionlimit_recovery(self):
# NOTE: this test is slightly fragile in that it depends on the current
# recursion count when executing the test being low enough so as to
# trigger the recursion recovery detection in the _Py_MakeEndRecCheck
# macro (see ceval.h).
oldlimit = sys.getrecursionlimit()
def f():
f()
try:
for i in (50, 1000):
# Issue #5392: stack overflow after hitting recursion limit twice
sys.setrecursionlimit(i)
self.assertRaises(RuntimeError, f)
self.assertRaises(RuntimeError, f)
finally:
sys.setrecursionlimit(oldlimit)
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