diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_io.py | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py index d245c5d..811a446 100644 --- a/Lib/test/test_io.py +++ b/Lib/test/test_io.py @@ -67,6 +67,11 @@ MEMORY_SANITIZER = ( '--with-memory-sanitizer' in _config_args ) +# Does io.IOBase logs unhandled exceptions on calling close()? +# They are silenced by default in release build. +DESTRUCTOR_LOG_ERRORS = (hasattr(sys, "gettotalrefcount") or sys.flags.dev_mode) + + def _default_chunk_size(): """Get the default TextIOWrapper chunk size""" with open(__file__, "r", encoding="latin-1") as f: @@ -1097,9 +1102,16 @@ class CommonBufferedTests: s = s.getvalue().strip() if s: # The destructor *may* have printed an unraisable error, check it - self.assertEqual(len(s.splitlines()), 1) - self.assertTrue(s.startswith("Exception OSError: "), s) - self.assertTrue(s.endswith(" ignored"), s) + lines = s.splitlines() + if DESTRUCTOR_LOG_ERRORS: + self.assertEqual(len(lines), 5) + self.assertTrue(lines[0].startswith("Exception ignored in: "), lines) + self.assertEqual(lines[1], "Traceback (most recent call last):", lines) + self.assertEqual(lines[4], 'OSError:', lines) + else: + self.assertEqual(len(lines), 1) + self.assertTrue(lines[-1].startswith("Exception OSError: "), lines) + self.assertTrue(lines[-1].endswith(" ignored"), lines) def test_repr(self): raw = self.MockRawIO() @@ -2833,9 +2845,16 @@ class TextIOWrapperTest(unittest.TestCase): s = s.getvalue().strip() if s: # The destructor *may* have printed an unraisable error, check it - self.assertEqual(len(s.splitlines()), 1) - self.assertTrue(s.startswith("Exception OSError: "), s) - self.assertTrue(s.endswith(" ignored"), s) + lines = s.splitlines() + if DESTRUCTOR_LOG_ERRORS: + self.assertEqual(len(lines), 5) + self.assertTrue(lines[0].startswith("Exception ignored in: "), lines) + self.assertEqual(lines[1], "Traceback (most recent call last):", lines) + self.assertEqual(lines[4], 'OSError:', lines) + else: + self.assertEqual(len(lines), 1) + self.assertTrue(lines[-1].startswith("Exception OSError: "), lines) + self.assertTrue(lines[-1].endswith(" ignored"), lines) # Systematic tests of the text I/O API |