Issue #14098: New functions PyErr_GetExcInfo and PyErr_SetExcInfo.
Patch by Stefan Behnel.
diff --git a/Lib/test/test_capi.py b/Lib/test/test_capi.py
index 2f94f90..07ec623 100644
--- a/Lib/test/test_capi.py
+++ b/Lib/test/test_capi.py
@@ -55,6 +55,29 @@
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):