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| author | Jelle Zijlstra <jelle.zijlstra@gmail.com> | 2025-05-17 12:23:19 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-05-17 12:23:19 -0700 |
| commit | fc7f4c36664314393bd4c30355e21bd7aeac524d (patch) | |
| tree | d91d2dfb0b22e8672191d3a201d019f378d5e733 /Lib/test/test_string/test_templatelib.py | |
| parent | 84914ad0e5f96f0ca7238f3b4bc7fc4e50b1abb3 (diff) | |
| download | cpython-fc7f4c36664314393bd4c30355e21bd7aeac524d.tar.gz cpython-fc7f4c36664314393bd4c30355e21bd7aeac524d.zip | |
gh-134119: Fix crash from calling next() on exhausted template iterator (#134120)
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
Diffstat (limited to 'Lib/test/test_string/test_templatelib.py')
| -rw-r--r-- | Lib/test/test_string/test_templatelib.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/test_string/test_templatelib.py b/Lib/test/test_string/test_templatelib.py index 5b9490c2be6..85fcff486d6 100644 --- a/Lib/test/test_string/test_templatelib.py +++ b/Lib/test/test_string/test_templatelib.py @@ -148,6 +148,13 @@ class TemplateIterTests(unittest.TestCase): self.assertEqual(res[1].format_spec, '') self.assertEqual(res[2], ' yz') + def test_exhausted(self): + # See https://github.com/python/cpython/issues/134119. + template_iter = iter(t"{1}") + self.assertIsInstance(next(template_iter), Interpolation) + self.assertRaises(StopIteration, next, template_iter) + self.assertRaises(StopIteration, next, template_iter) + if __name__ == '__main__': unittest.main() |