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Diffstat (limited to 'Lib/test/test_str.py')
| -rw-r--r-- | Lib/test/test_str.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Lib/test/test_str.py b/Lib/test/test_str.py index 535e66ac29..044711cad5 100644 --- a/Lib/test/test_str.py +++ b/Lib/test/test_str.py @@ -364,6 +364,9 @@ class StrTest( self.assertRaises(ValueError, format, "", "-") self.assertRaises(ValueError, "{0:=s}".format, '') + def test_buffer_is_readonly(self): + self.assertRaises(TypeError, sys.stdin.readinto, b"") + def test_main(): test_support.run_unittest(StrTest) |