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test_io logs Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0> warnings #81404
Comments
bpo-18748 modified io.IOBase finalizer to no longer silence close() exception in develoment and in debug mode. The commit 472f794 fixed a few destructor errors in test_io, but there are still a few: test_uninitialized (test.test_io.PyBufferedReaderTest) ...
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 814, in close
if self.raw is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 836, in raw
return self._raw
AttributeError: 'BufferedReader' object has no attribute '_raw'
ok
test_max_buffer_size_removal (test.test_io.PyBufferedWriterTest) ...
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1299, in close
with self._write_lock:
AttributeError: 'BufferedWriter' object has no attribute '_write_lock'
ok
test_misbehaved_io (test.test_io.PyBufferedWriterTest) ...
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1308, in close
self.flush()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1269, in flush
self._flush_unlocked()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1285, in _flush_unlocked
raise OSError("write() returned incorrect number of bytes")
OSError: write() returned incorrect number of bytes
ok
test_uninitialized (test.test_io.PyBufferedWriterTest) ...
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1299, in close
with self._write_lock:
AttributeError: 'BufferedWriter' object has no attribute '_write_lock'
ok
test_writer_close_error_on_close (test.test_io.CBufferedRWPairTest) ...
Exception ignored in: <_io.BufferedWriter>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/unittest/case.py", line 611, in _callTestMethod
method()
ValueError: flush of closed file
ok
test_constructor_max_buffer_size_removal (test.test_io.PyBufferedRWPairTest) ...
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1377, in close
self.reader.close()
AttributeError: 'BufferedRWPair' object has no attribute 'reader'
ok
test_constructor_with_not_readable (test.test_io.PyBufferedRWPairTest) ...
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1377, in close
self.reader.close()
AttributeError: 'BufferedRWPair' object has no attribute 'reader'
ok
test_constructor_with_not_writeable (test.test_io.PyBufferedRWPairTest) ...
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1377, in close
self.reader.close()
AttributeError: 'BufferedRWPair' object has no attribute 'reader'
ok
test_isatty (test.test_io.PyBufferedRWPairTest) ...
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1377, in close
self.reader.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 814, in close
if self.raw is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 840, in closed
return self.raw.closed
AttributeError: 'SelectableIsAtty' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 814, in close
if self.raw is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 840, in closed
return self.raw.closed
AttributeError: 'SelectableIsAtty' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1300, in close
if self.raw is None or self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 840, in closed
return self.raw.closed
AttributeError: 'SelectableIsAtty' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1377, in close
self.reader.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 814, in close
if self.raw is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 840, in closed
return self.raw.closed
AttributeError: 'SelectableIsAtty' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 814, in close
if self.raw is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 840, in closed
return self.raw.closed
AttributeError: 'SelectableIsAtty' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1300, in close
if self.raw is None or self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 840, in closed
return self.raw.closed
AttributeError: 'SelectableIsAtty' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1377, in close
self.reader.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 814, in close
if self.raw is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 840, in closed
return self.raw.closed
AttributeError: 'SelectableIsAtty' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 814, in close
if self.raw is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 840, in closed
return self.raw.closed
AttributeError: 'SelectableIsAtty' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1300, in close
if self.raw is None or self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 840, in closed
return self.raw.closed
AttributeError: 'SelectableIsAtty' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1377, in close
self.reader.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 814, in close
if self.raw is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 840, in closed
return self.raw.closed
AttributeError: 'SelectableIsAtty' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 814, in close
if self.raw is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 840, in closed
return self.raw.closed
AttributeError: 'SelectableIsAtty' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1300, in close
if self.raw is None or self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 840, in closed
return self.raw.closed
AttributeError: 'SelectableIsAtty' object has no attribute 'closed'
ok
test_uninitialized (test.test_io.PyBufferedRWPairTest) ...
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1377, in close
self.reader.close()
AttributeError: 'BufferedRWPair' object has no attribute 'reader'
ok
test_destructor (test.test_io.CBufferedRandomTest) ...
Exception ignored in: <_io.BufferedRWPair object at 0x7f2f3c5842f0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/test/support/__init__.py", line 1627, in gc_collect
gc.collect()
ValueError: flush of closed file
Exception ignored in: <_io.BufferedWriter>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/test/support/__init__.py", line 1627, in gc_collect
gc.collect()
ValueError: flush of closed file
ok
test_misbehaved_io (test.test_io.CBufferedRandomTest) ...
Exception ignored in: <_io.BufferedRandom>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/test/test_io.py", line 2306, in test_misbehaved_io
BufferedReaderTest.test_misbehaved_io(self)
OSError: Raw stream returned invalid position -123
Exception ignored in: <_io.BufferedRandom>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/test/test_io.py", line 2307, in test_misbehaved_io
BufferedWriterTest.test_misbehaved_io(self)
OSError: Raw stream returned invalid position -123
ok
test_write_non_blocking (test.test_io.CBufferedRandomTest) ...
Exception ignored in: <_io.BufferedRandom>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/unittest/case.py", line 611, in _callTestMethod
method()
io.UnsupportedOperation: seek
ok
test_max_buffer_size_removal (test.test_io.PyBufferedRandomTest) ...
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1299, in close
with self._write_lock:
AttributeError: 'BufferedRandom' object has no attribute '_write_lock'
ok
test_misbehaved_io (test.test_io.PyBufferedRandomTest) ...
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1308, in close
self.flush()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1269, in flush
self._flush_unlocked()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1285, in _flush_unlocked
raise OSError("write() returned incorrect number of bytes")
OSError: write() returned incorrect number of bytes
ok
test_uninitialized (test.test_io.PyBufferedRandomTest) ...
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1299, in close
with self._write_lock:
AttributeError: 'BufferedRandom' object has no attribute '_write_lock'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 1299, in close
with self._write_lock:
AttributeError: 'BufferedRandom' object has no attribute '_write_lock'
ok
test_destructor (test.test_io.PyTextIOWrapperTest) ...
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/test/test_io.py", line 2817, in close
l.append(self.getvalue())
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 896, in getvalue
raise ValueError("getvalue on closed file")
ValueError: getvalue on closed file
ok
test_issue22849 (test.test_io.PyTextIOWrapperTest) ...
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2161, in close
if self.buffer is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2169, in closed
return self.buffer.closed
AttributeError: 'F' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2161, in close
if self.buffer is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2169, in closed
return self.buffer.closed
AttributeError: 'F' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2161, in close
if self.buffer is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2169, in closed
return self.buffer.closed
AttributeError: 'F' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2161, in close
if self.buffer is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2169, in closed
return self.buffer.closed
AttributeError: 'F' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2161, in close
if self.buffer is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2169, in closed
return self.buffer.closed
AttributeError: 'F' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2161, in close
if self.buffer is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2169, in closed
return self.buffer.closed
AttributeError: 'F' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2161, in close
if self.buffer is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2169, in closed
return self.buffer.closed
AttributeError: 'F' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2161, in close
if self.buffer is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2169, in closed
return self.buffer.closed
AttributeError: 'F' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2161, in close
if self.buffer is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2169, in closed
return self.buffer.closed
AttributeError: 'F' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2161, in close
if self.buffer is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2169, in closed
return self.buffer.closed
AttributeError: 'F' object has no attribute 'closed'
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2161, in close
if self.buffer is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2169, in closed
return self.buffer.closed
AttributeError: 'F' object has no attribute 'closed'
ok
test_repr (test.test_io.PyTextIOWrapperTest) ...
Exception ignored in: <function IOBase.__del__ at 0x7f2f3c73e4b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 409, in __del__
self.close()
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2161, in close
if self.buffer is not None and not self.closed:
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 2169, in closed
return self.buffer.closed
File "/home/vstinner/prog/python/master/Lib/_pyio.py", line 840, in closed
return self.raw.closed
AttributeError: 'NoneType' object has no attribute 'closed'
ok List of failing tests: test.test_io.CBufferedRWPairTest.test_writer_close_error_on_close |
PR 13952 fix many errors, but not of all them. test_io.PyBufferedWriterTest.test_misbehaved_io() logs a warning, whereas test_io.CBufferedWriterTest.test_misbehaved_io() doesn't. It seems like _pyio.BufferedWriter lacks bpo-32228 fix. Extract of the C implementation: static PyObject *
/* First, rewind */
rewind = RAW_OFFSET(self) + (self->pos - self->write_pos);
if (rewind != 0) {
n = _buffered_raw_seek(self, -rewind, 1);
if (n < 0) {
goto error;
}
self->raw_pos -= rewind;
}
... end:
Issue: https://bugs.python.org/issue32228 */
_bufferedwriter_reset_buf(self);
Py_RETURN_NONE;
error:
return NULL;
} |
Once bpo-36918 will be fixed, I will backport changes to Python 3.8. |
Oh. There are still 3 errors in 2 tests: test_writer_close_error_on_close (test.test_io.CBufferedRWPairTest) ... Exception ignored in: <_io.BufferedWriter>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/unittest/case.py", line 611, in _callTestMethod
method()
ValueError: flush of closed file
ok
test_destructor (test.test_io.CBufferedRandomTest) ... Exception ignored in: <_io.BufferedRWPair object at 0x7fc9d1c230b0>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/test/support/__init__.py", line 1627, in gc_collect
gc.collect()
ValueError: flush of closed file
Exception ignored in: <_io.BufferedWriter>
Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/test/support/__init__.py", line 1627, in gc_collect
gc.collect()
ValueError: flush of closed file
ok |
Ok, all errors have been fixed in 3.8 and master. I close the issue. |
Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.
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bugs.python.org fields:
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