summaryrefslogtreecommitdiffstats
path: root/Lib/test/test_wave.py
diff options
context:
space:
mode:
authorYusuke Kadowaki <60080334+yusuke-kadowaki@users.noreply.github.com>2022-09-14 13:34:40 (GMT)
committerGitHub <noreply@github.com>2022-09-14 13:34:40 (GMT)
commit92338f8f19dd760b566feb17422a4a4736f171b4 (patch)
treec5f3eadd753b8ac741e6a27d432d8942ebc008a5 /Lib/test/test_wave.py
parent4781535a5796838fc4ce88e6e669e8907e426685 (diff)
downloadcpython-92338f8f19dd760b566feb17422a4a4736f171b4.zip
cpython-92338f8f19dd760b566feb17422a4a4736f171b4.tar.gz
cpython-92338f8f19dd760b566feb17422a4a4736f171b4.tar.bz2
gh-77171 Support WAVE_FORMAT_EXTENSIBLE in the wave module (GH-96777)
The test file, a modified version of Lib/test/audiodata/pluck-pcm24.wav, was provided by Andrea Celletti on the bug tracker. Co-authored-by: Zackery Spytz <zspytz@gmail.com>
Diffstat (limited to 'Lib/test/test_wave.py')
-rw-r--r--Lib/test/test_wave.py30
1 files changed, 29 insertions, 1 deletions
diff --git a/Lib/test/test_wave.py b/Lib/test/test_wave.py
index 0cc94e8..35660fd 100644
--- a/Lib/test/test_wave.py
+++ b/Lib/test/test_wave.py
@@ -77,6 +77,33 @@ class WavePCM24Test(WaveTest, unittest.TestCase):
frames = wave._byteswap(frames, 3)
+class WavePCM24ExtTest(WaveTest, unittest.TestCase):
+ sndfilename = 'pluck-pcm24-ext.wav'
+ sndfilenframes = 3307
+ nchannels = 2
+ sampwidth = 3
+ framerate = 11025
+ nframes = 48
+ comptype = 'NONE'
+ compname = 'not compressed'
+ frames = bytes.fromhex("""\
+ 022D65FFEB9D 4B5A0F00FA54 3113C304EE2B 80DCD6084303 \
+ CBDEC006B261 48A99803F2F8 BFE82401B07D 036BFBFE7B5D \
+ B85756FA3EC9 B4B055F3502B 299830EBCB62 1A5CA7E6D99A \
+ EDFA3EE491BD C625EBE27884 0E05A9E0B6CF EF2929E02922 \
+ 5758D8E27067 FB3557E83E16 1377BFEF8402 D82C5BF7272A \
+ 978F16FB7745 F5F865FC1013 086635FB9C4E DF30FCFB40EE \
+ 117FE0FA3438 3EE6B8FB5AC3 BC77A3FCB2F4 66D6DAFF5F32 \
+ CF13B9041275 431D69097A8C C1BB600EC74E 5120B912A2BA \
+ EEDF641754C0 8207001664B7 7FFFFF14453F 8000001294E6 \
+ 499C1B0EB3B2 52B73E0DBCA0 EFB2B20F5FD8 CE3CDB0FBE12 \
+ E4B49C0CEA2D 6344A80A5A7C 08C8FE0A1FFE 2BB9860B0A0E \
+ 51486F0E44E1 8BCC64113B05 B6F4EC0EEB36 4413170A5B48 \
+ """)
+ if sys.byteorder != 'big':
+ frames = wave._byteswap(frames, 3)
+
+
class WavePCM32Test(WaveTest, unittest.TestCase):
sndfilename = 'pluck-pcm32.wav'
sndfilenframes = 3307
@@ -106,7 +133,8 @@ class WavePCM32Test(WaveTest, unittest.TestCase):
class MiscTestCase(unittest.TestCase):
def test__all__(self):
- support.check__all__(self, wave, not_exported={'WAVE_FORMAT_PCM'})
+ not_exported = {'WAVE_FORMAT_PCM', 'WAVE_FORMAT_EXTENSIBLE'}
+ support.check__all__(self, wave, not_exported=not_exported)
class WaveLowLevelTest(unittest.TestCase):