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fix: Segmentation fault in tink while writing data #1490

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Merged
merged 3 commits into from
Jun 13, 2025
Merged

fix: Segmentation fault in tink while writing data #1490

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b19bc2a
fix: Segmentation fault in tink while writing data
Pulkit0110 Jun 5, 2025
d1755a5
add unit tests
Pulkit0110 Jun 9, 2025
67921b0
Merge branch 'main' into integer-vulnerability-fix
Pulkit0110 Jun 12, 2025
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1 change: 0 additions & 1 deletion google/cloud/storage/_media/requests/download.py
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Original file line number Diff line number Diff line change
Expand Up @@ -387,7 +387,6 @@ def _write_to_stream(self, response):
msg += content_length_msg
raise DataCorruption(response, msg)


def consume(
self,
transport,
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2 changes: 1 addition & 1 deletion google/cloud/storage/fileio.py
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Original file line number Diff line number Diff line change
Expand Up @@ -477,7 +477,7 @@ def write(self, b):
self._buffer.seek(0, io.SEEK_END)
pos = self._buffer.write(b)
self._buffer.seek(bookmark)
return self._cursor + pos
return pos

def read(self, size=-1):
"""Read and move the cursor."""
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6 changes: 4 additions & 2 deletions tests/unit/test_fileio.py
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Expand Up @@ -367,12 +367,14 @@ def test_write(self, mock_warn):

# Write under chunk_size. This should be buffered and the upload not
# initiated.
writer.write(TEST_BINARY_DATA[0:4])
w1 = writer.write(TEST_BINARY_DATA[0:4])
self.assertEqual(w1, 4)
blob._initiate_resumable_upload.assert_not_called()

# Write over chunk_size. This should result in upload initialization
# and multiple chunks uploaded.
writer.write(TEST_BINARY_DATA[4:32])
w2 = writer.write(TEST_BINARY_DATA[4:32])
self.assertEqual(w2, 28)
blob._initiate_resumable_upload.assert_called_once_with(
blob.bucket.client,
writer._buffer,
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