Skip to content

gh-101322: Ensure test_zlib.ZlibDecompressorTest runs, fix errors in ZlibDecompressor #101323

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
gpshead merged 2 commits into from
Feb 4, 2023
Merged

gh-101322: Ensure test_zlib.ZlibDecompressorTest runs, fix errors in ZlibDecompressor #101323

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
48e6483
Ensure test_zlib.ZlibDecompressorTest actually runs, fix errors in Zl…
rhpvorderman Jan 25, 2023
e4b342b
Add blurb for _ZlibDecompressor error fix
rhpvorderman Jan 26, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Next Next commit
Ensure test_zlib.ZlibDecompressorTest actually runs, fix errors in Zl… 
…ibDecompressor
  • Loading branch information
@rhpvorderman
rhpvorderman committed Jan 25, 2023
commit 48e648370f903f9b4d9d36bf519ac94afc32fa07
9 changes: 7 additions & 2 deletions Lib/test/test_zlib.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -944,13 +944,18 @@ def choose_lines(source, number, seed=None, generator=random):
"""


class ZlibDecompressorTest():
class ZlibDecompressorTest(unittest.TestCase):
# Test adopted from test_bz2.py
TEXT = HAMLET_SCENE
DATA = zlib.compress(HAMLET_SCENE)
BAD_DATA = b"Not a valid deflate block"
BIG_TEXT = DATA * ((128 * 1024 // len(DATA)) + 1)
BIG_DATA = zlib.compress(BIG_TEXT)

def test_Constructor(self):
self.assertRaises(TypeError, zlib._ZlibDecompressor, 42)
self.assertRaises(TypeError, zlib._ZlibDecompressor, "ASDA")
self.assertRaises(TypeError, zlib._ZlibDecompressor, -15, "notbytes")
self.assertRaises(TypeError, zlib._ZlibDecompressor, -15, b"bytes", 5)

def testDecompress(self):
zlibd = zlib._ZlibDecompressor()
Expand Down
1 change: 1 addition & 0 deletions Modules/zlibmodule.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1519,6 +1519,7 @@ decompress_buf(ZlibDecompressor *self, Py_ssize_t max_length)
}
} else if (err != Z_OK && err != Z_BUF_ERROR) {
zlib_error(state, self->zst, err, "while decompressing data");
goto error;
}

self->avail_in_real += self->zst.avail_in;
Expand Down