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Issue #14098: New functions PyErr_GetExcInfo and PyErr_SetExcInfo.

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Patch by Stefan Behnel.
This commit is contained in:
Martin v. Löwis 2012-04-19 14:33:43 +02:00
parent e27b3608ef
commit aa2efcb0bc
6 changed files with 120 additions and 0 deletions
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23
Lib/test/test_capi.py
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@ -55,6 +55,29 @@ class CAPITest(unittest.TestCase):
def test_memoryview_from_NULL_pointer(self):
self.assertRaises(ValueError, _testcapi.make_memoryview_from_NULL_pointer)
def test_exc_info(self):
raised_exception = ValueError("5")
new_exc = TypeError("TEST")
try:
raise raised_exception
except ValueError as e:
tb = e.__traceback__
orig_sys_exc_info = sys.exc_info()
orig_exc_info = _testcapi.set_exc_info(new_exc.__class__, new_exc, None)
new_sys_exc_info = sys.exc_info()
new_exc_info = _testcapi.set_exc_info(*orig_exc_info)
reset_sys_exc_info = sys.exc_info()
self.assertEqual(orig_exc_info[1], e)
self.assertSequenceEqual(orig_exc_info, (raised_exception.__class__, raised_exception, tb))
self.assertSequenceEqual(orig_sys_exc_info, orig_exc_info)
self.assertSequenceEqual(reset_sys_exc_info, orig_exc_info)
self.assertSequenceEqual(new_exc_info, (new_exc.__class__, new_exc, None))
self.assertSequenceEqual(new_sys_exc_info, new_exc_info)
else:
self.assertTrue(False)
@unittest.skipUnless(threading, 'Threading required for this test.')
class TestPendingCalls(unittest.TestCase):