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Diffstat (limited to 'Lib/test/test_sys.py')
| -rw-r--r-- | Lib/test/test_sys.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py index 35467e4..9589771 100644 --- a/Lib/test/test_sys.py +++ b/Lib/test/test_sys.py @@ -221,6 +221,11 @@ class SysModuleTest(unittest.TestCase): sys.setdlopenflags(oldflags) def test_refcount(self): + # n here must be a global in order for this test to pass while + # tracing with a python function. Tracing calls PyFrame_FastToLocals + # which will add a copy of any locals to the frame object, causing + # the reference count to increase by 2 instead of 1. + global n self.assertRaises(TypeError, sys.getrefcount) c = sys.getrefcount(None) n = None |