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| author | Zackery Spytz <zspytz@gmail.com> | 2018-02-20 14:06:11 -0700 |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2018-02-20 23:06:11 +0200 |
| commit | 80d20b918bd8a882043c493a7f958333ecb41727 (patch) | |
| tree | 3ad6f72c03dd3218a75fa0fc50898f57275fb4a8 /Lib/test/test_aifc.py | |
| parent | 7a1e1786f98ad49caa157dcdf14ada9d0b07d0fd (diff) | |
| download | cpython-git-80d20b918bd8a882043c493a7f958333ecb41727.tar.gz | |
bpo-31848: Fix broken error handling in Aifc_read.initfp() when the SSND chunk is not found (#5240)
Initialize self._ssnd_chunk so that aifc.Error is raised as intended,
not AttributeError.
Diffstat (limited to 'Lib/test/test_aifc.py')
| -rw-r--r-- | Lib/test/test_aifc.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_aifc.py b/Lib/test/test_aifc.py index a064a32470..8fd306a365 100644 --- a/Lib/test/test_aifc.py +++ b/Lib/test/test_aifc.py @@ -266,6 +266,14 @@ class AIFCLowLevelTest(unittest.TestCase): b = io.BytesIO(b'FORM' + struct.pack('>L', 4) + b'AIFF') self.assertRaises(aifc.Error, aifc.open, b) + def test_read_no_ssnd_chunk(self): + b = b'FORM' + struct.pack('>L', 4) + b'AIFC' + b += b'COMM' + struct.pack('>LhlhhLL', 38, 0, 0, 0, 0, 0, 0) + b += b'NONE' + struct.pack('B', 14) + b'not compressed' + b'\x00' + with self.assertRaisesRegex(aifc.Error, 'COMM chunk and/or SSND chunk' + ' missing'): + aifc.open(io.BytesIO(b)) + def test_read_wrong_compression_type(self): b = b'FORM' + struct.pack('>L', 4) + b'AIFC' b += b'COMM' + struct.pack('>LhlhhLL', 23, 0, 0, 0, 0, 0, 0) |