diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_atexit.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Lib/test/test_atexit.py b/Lib/test/test_atexit.py index 5200af7..30c3b4a 100644 --- a/Lib/test/test_atexit.py +++ b/Lib/test/test_atexit.py @@ -74,6 +74,25 @@ class TestCase(unittest.TestCase): self.assertRaises(ZeroDivisionError, atexit._run_exitfuncs) self.assertIn("ZeroDivisionError", self.stream.getvalue()) + def test_print_tracebacks(self): + # Issue #18776: the tracebacks should be printed when errors occur. + def f(): + 1/0 # one + def g(): + 1/0 # two + def h(): + 1/0 # three + atexit.register(f) + atexit.register(g) + atexit.register(h) + + self.assertRaises(ZeroDivisionError, atexit._run_exitfuncs) + stderr = self.stream.getvalue() + self.assertEqual(stderr.count("ZeroDivisionError"), 3) + self.assertIn("# one", stderr) + self.assertIn("# two", stderr) + self.assertIn("# three", stderr) + def test_stress(self): a = [0] def inc(): |