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-rw-r--r--Lib/test/test_aifc.py400
1 files changed, 293 insertions, 107 deletions
diff --git a/Lib/test/test_aifc.py b/Lib/test/test_aifc.py
index 62b3d18..d1e2cdc 100644
--- a/Lib/test/test_aifc.py
+++ b/Lib/test/test_aifc.py
@@ -1,118 +1,168 @@
-from test.test_support import findfile, run_unittest, TESTFN
+from test.test_support import findfile, TESTFN, unlink, run_unittest
import unittest
+from test import audiotests
import os
import io
-
+import sys
+import struct
import aifc
-class AIFCTest(unittest.TestCase):
+class AifcPCM8Test(audiotests.AudioWriteTests,
+ audiotests.AudioTestsWithSourceFile,
+ unittest.TestCase):
+ module = aifc
+ sndfilename = 'pluck-pcm8.aiff'
+ sndfilenframes = 3307
+ nchannels = 2
+ sampwidth = 1
+ framerate = 11025
+ nframes = 48
+ comptype = 'NONE'
+ compname = 'not compressed'
+ frames = audiotests.fromhex("""\
+ 02FF 4B00 3104 8008 CB06 4803 BF01 03FE B8FA B4F3 29EB 1AE6 \
+ EDE4 C6E2 0EE0 EFE0 57E2 FBE8 13EF D8F7 97FB F5FC 08FB DFFB \
+ 11FA 3EFB BCFC 66FF CF04 4309 C10E 5112 EE17 8216 7F14 8012 \
+ 490E 520D EF0F CE0F E40C 630A 080A 2B0B 510E 8B11 B60E 440A \
+ """)
+ close_fd = True
+
+
+class AifcPCM16Test(audiotests.AudioWriteTests,
+ audiotests.AudioTestsWithSourceFile,
+ unittest.TestCase):
+ module = aifc
+ sndfilename = 'pluck-pcm16.aiff'
+ sndfilenframes = 3307
+ nchannels = 2
+ sampwidth = 2
+ framerate = 11025
+ nframes = 48
+ comptype = 'NONE'
+ compname = 'not compressed'
+ frames = audiotests.fromhex("""\
+ 022EFFEA 4B5D00F6 311804EA 80E10840 CBE106B1 48A903F5 BFE601B2 036CFE7B \
+ B858FA3E B4B1F34F 299AEBCA 1A5DE6DA EDFAE491 C628E275 0E09E0B5 EF2AE029 \
+ 5758E271 FB35E83F 1376EF86 D82BF727 9790FB76 F5FAFC0F 0867FB9C DF30FB43 \
+ 117EFA36 3EE5FB5B BC79FCB1 66D9FF5D CF150412 431D097C C1BA0EC8 512112A1 \
+ EEE21753 82071665 7FFF1443 8004128F 49A20EAF 52BB0DBA EFB40F60 CE3C0FBF \
+ E4B30CEC 63430A5C 08C80A20 2BBB0B08 514A0E43 8BCF1139 B6F60EEB 44120A5E \
+ """)
+ close_fd = True
+
+
+class AifcPCM24Test(audiotests.AudioWriteTests,
+ audiotests.AudioTestsWithSourceFile,
+ unittest.TestCase):
+ module = aifc
+ sndfilename = 'pluck-pcm24.aiff'
+ sndfilenframes = 3307
+ nchannels = 2
+ sampwidth = 3
+ framerate = 11025
+ nframes = 48
+ comptype = 'NONE'
+ compname = 'not compressed'
+ frames = audiotests.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 \
+ """)
+ close_fd = True
- def setUp(self):
- self.f = self.fout = None
- self.sndfilepath = findfile('Sine-1000Hz-300ms.aif')
- def tearDown(self):
- if self.f is not None:
- self.f.close()
- if self.fout is not None:
- try:
- self.fout.close()
- except (aifc.Error, AttributeError):
- pass
- try:
- os.remove(TESTFN)
- except OSError:
- pass
+class AifcPCM32Test(audiotests.AudioWriteTests,
+ audiotests.AudioTestsWithSourceFile,
+ unittest.TestCase):
+ module = aifc
+ sndfilename = 'pluck-pcm32.aiff'
+ sndfilenframes = 3307
+ nchannels = 2
+ sampwidth = 4
+ framerate = 11025
+ nframes = 48
+ comptype = 'NONE'
+ compname = 'not compressed'
+ frames = audiotests.fromhex("""\
+ 022D65BCFFEB9D92 4B5A0F8000FA549C 3113C34004EE2BC0 80DCD680084303E0 \
+ CBDEC0C006B26140 48A9980003F2F8FC BFE8248001B07D92 036BFB60FE7B5D34 \
+ B8575600FA3EC920 B4B05500F3502BC0 29983000EBCB6240 1A5CA7A0E6D99A60 \
+ EDFA3E80E491BD40 C625EB80E27884A0 0E05A9A0E0B6CFE0 EF292940E0292280 \
+ 5758D800E2706700 FB3557D8E83E1640 1377BF00EF840280 D82C5B80F7272A80 \
+ 978F1600FB774560 F5F86510FC101364 086635A0FB9C4E20 DF30FC40FB40EE28 \
+ 117FE0A0FA3438B0 3EE6B840FB5AC3F0 BC77A380FCB2F454 66D6DA80FF5F32B4 \
+ CF13B980041275B0 431D6980097A8C00 C1BB60000EC74E00 5120B98012A2BAA0 \
+ EEDF64C01754C060 820700001664B780 7FFFFFFF14453F40 800000001294E6E0 \
+ 499C1B000EB3B270 52B73E000DBCA020 EFB2B2E00F5FD880 CE3CDB400FBE1270 \
+ E4B49CC00CEA2D90 6344A8800A5A7CA0 08C8FE800A1FFEE0 2BB986C00B0A0E00 \
+ 51486F800E44E190 8BCC6480113B0580 B6F4EC000EEB3630 441317800A5B48A0 \
+ """)
+ close_fd = True
+
+class AifcULAWTest(audiotests.AudioWriteTests,
+ audiotests.AudioTestsWithSourceFile,
+ unittest.TestCase):
+ module = aifc
+ sndfilename = 'pluck-ulaw.aifc'
+ sndfilenframes = 3307
+ nchannels = 2
+ sampwidth = 2
+ framerate = 11025
+ nframes = 48
+ comptype = 'ulaw'
+ compname = ''
+ frames = audiotests.fromhex("""\
+ 022CFFE8 497C0104 307C04DC 8284083C CB84069C 497C03DC BE8401AC 036CFE74 \
+ B684FA24 B684F344 2A7CEC04 19FCE704 EE04E504 C584E204 0E3CE104 EF04DF84 \
+ 557CE204 FB24E804 12FCEF04 D784F744 9684FB64 F5C4FC24 083CFBA4 DF84FB24 \
+ 11FCFA24 3E7CFB64 BA84FCB4 657CFF5C CF84041C 417C093C C1840EBC 517C12FC \
+ EF0416FC 828415FC 7D7C13FC 828412FC 497C0EBC 517C0DBC F0040F3C CD840FFC \
+ E5040CBC 617C0A3C 08BC0A3C 2C7C0B3C 517C0E3C 8A8410FC B6840EBC 457C0A3C \
+ """)
+ if sys.byteorder != 'big':
+ frames = audiotests.byteswap2(frames)
+ close_fd = True
+
+
+class AifcMiscTest(audiotests.AudioTests, unittest.TestCase):
def test_skipunknown(self):
#Issue 2245
#This file contains chunk types aifc doesn't recognize.
- self.f = aifc.open(self.sndfilepath)
-
- def test_params(self):
- f = self.f = aifc.open(self.sndfilepath)
- self.assertEqual(f.getnchannels(), 2)
- self.assertEqual(f.getsampwidth(), 2)
- self.assertEqual(f.getframerate(), 48000)
- self.assertEqual(f.getnframes(), 14400)
- self.assertEqual(f.getcomptype(), 'NONE')
- self.assertEqual(f.getcompname(), 'not compressed')
- self.assertEqual(f.getparams(), (2, 2, 48000, 14400, 'NONE', 'not compressed'))
-
- def test_read(self):
- f = self.f = aifc.open(self.sndfilepath)
- self.assertEqual(f.tell(), 0)
- self.assertEqual(f.readframes(2), '\x00\x00\x00\x00\x0b\xd4\x0b\xd4')
- f.rewind()
- pos0 = f.tell()
- self.assertEqual(pos0, 0)
- self.assertEqual(f.readframes(2), '\x00\x00\x00\x00\x0b\xd4\x0b\xd4')
- pos2 = f.tell()
- self.assertEqual(pos2, 2)
- self.assertEqual(f.readframes(2), '\x17t\x17t"\xad"\xad')
- f.setpos(pos2)
- self.assertEqual(f.readframes(2), '\x17t\x17t"\xad"\xad')
- f.setpos(pos0)
- self.assertEqual(f.readframes(2), '\x00\x00\x00\x00\x0b\xd4\x0b\xd4')
-
- def test_write(self):
- f = self.f = aifc.open(self.sndfilepath)
- fout = self.fout = aifc.open(TESTFN, 'wb')
- fout.aifc()
- fout.setparams(f.getparams())
- for frame in range(f.getnframes()):
- fout.writeframes(f.readframes(1))
- fout.close()
- fout = self.fout = aifc.open(TESTFN, 'rb')
- f.rewind()
- self.assertEqual(f.getparams(), fout.getparams())
- self.assertEqual(f.readframes(5), fout.readframes(5))
+ self.f = aifc.open(findfile('Sine-1000Hz-300ms.aif'))
+
+ def test_write_markers_values(self):
+ fout = aifc.open(io.BytesIO(), 'wb')
+ self.assertEqual(fout.getmarkers(), None)
+ fout.setmark(1, 0, 'foo1')
+ fout.setmark(1, 1, 'foo2')
+ self.assertEqual(fout.getmark(1), (1, 1, 'foo2'))
+ self.assertEqual(fout.getmarkers(), [(1, 1, 'foo2')])
+ fout.initfp(None)
- def test_compress(self):
- f = self.f = aifc.open(self.sndfilepath)
+ def test_read_markers(self):
fout = self.fout = aifc.open(TESTFN, 'wb')
- fout.aifc()
- fout.setnchannels(f.getnchannels())
- fout.setsampwidth(f.getsampwidth())
- fout.setframerate(f.getframerate())
- fout.setcomptype('ULAW', 'foo')
- for frame in range(f.getnframes()):
- fout.writeframes(f.readframes(1))
+ fout.aiff()
+ fout.setparams((1, 1, 1, 1, 'NONE', ''))
+ fout.setmark(1, 0, 'odd')
+ fout.setmark(2, 0, 'even')
+ fout.writeframes('\x00')
fout.close()
- self.assertLess(
- os.stat(TESTFN).st_size,
- os.stat(self.sndfilepath).st_size*0.75,
- )
- fout = self.fout = aifc.open(TESTFN, 'rb')
- f.rewind()
- self.assertEqual(f.getparams()[0:3], fout.getparams()[0:3])
- self.assertEqual(fout.getcomptype(), 'ULAW')
- self.assertEqual(fout.getcompname(), 'foo')
- # XXX: this test fails, not sure if it should succeed or not
- # self.assertEqual(f.readframes(5), fout.readframes(5))
-
- def test_close(self):
- class Wrapfile(object):
- def __init__(self, file):
- self.file = open(file, 'rb')
- self.closed = False
- def close(self):
- self.file.close()
- self.closed = True
- def __getattr__(self, attr): return getattr(self.file, attr)
- testfile = Wrapfile(self.sndfilepath)
- f = self.f = aifc.open(testfile)
- self.assertEqual(testfile.closed, False)
- f.close()
- self.assertEqual(testfile.closed, True)
- testfile = open(TESTFN, 'wb')
- fout = aifc.open(testfile, 'wb')
- self.assertFalse(testfile.closed)
- with self.assertRaises(aifc.Error):
- fout.close()
- self.assertTrue(testfile.closed)
- fout.close() # do nothing
+ f = self.f = aifc.open(TESTFN, 'rb')
+ self.assertEqual(f.getmarkers(), [(1, 0, 'odd'), (2, 0, 'even')])
+ self.assertEqual(f.getmark(1), (1, 0, 'odd'))
+ self.assertEqual(f.getmark(2), (2, 0, 'even'))
+ self.assertRaises(aifc.Error, f.getmark, 3)
class AIFCLowLevelTest(unittest.TestCase):
@@ -127,7 +177,7 @@ class AIFCLowLevelTest(unittest.TestCase):
self.assertEqual(read_written(x, 'float'), x)
for x in (float('NaN'), float('Inf')):
self.assertEqual(read_written(x, 'float'), aifc._HUGE_VAL)
- for x in (b'', b'foo', b'a' * 255):
+ for x in ('', 'foo', 'a' * 255):
self.assertEqual(read_written(x, 'string'), x)
for x in (-0x7FFFFFFF, -1, 0, 1, 0x7FFFFFFF):
self.assertEqual(read_written(x, 'long'), x)
@@ -139,7 +189,7 @@ class AIFCLowLevelTest(unittest.TestCase):
self.assertEqual(read_written(x, 'ushort'), x)
def test_read_raises(self):
- f = io.BytesIO(b'\x00')
+ f = io.BytesIO('\x00')
self.assertRaises(EOFError, aifc._read_ulong, f)
self.assertRaises(EOFError, aifc._read_long, f)
self.assertRaises(EOFError, aifc._read_ushort, f)
@@ -148,13 +198,149 @@ class AIFCLowLevelTest(unittest.TestCase):
def test_write_long_string_raises(self):
f = io.BytesIO()
with self.assertRaises(ValueError):
- aifc._write_string(f, b'too long' * 255)
+ aifc._write_string(f, 'too long' * 255)
+
+ def test_wrong_open_mode(self):
+ with self.assertRaises(aifc.Error):
+ aifc.open(TESTFN, 'wrong_mode')
+ def test_read_wrong_form(self):
+ b1 = io.BytesIO('WRNG' + struct.pack('>L', 0))
+ b2 = io.BytesIO('FORM' + struct.pack('>L', 4) + 'WRNG')
+ self.assertRaises(aifc.Error, aifc.open, b1)
+ self.assertRaises(aifc.Error, aifc.open, b2)
-def test_main():
- run_unittest(AIFCTest)
- run_unittest(AIFCLowLevelTest)
+ def test_read_no_comm_chunk(self):
+ b = io.BytesIO('FORM' + struct.pack('>L', 4) + 'AIFF')
+ self.assertRaises(aifc.Error, aifc.open, b)
+ def test_read_wrong_compression_type(self):
+ b = 'FORM' + struct.pack('>L', 4) + 'AIFC'
+ b += 'COMM' + struct.pack('>LhlhhLL', 23, 0, 0, 0, 0, 0, 0)
+ b += 'WRNG' + struct.pack('B', 0)
+ self.assertRaises(aifc.Error, aifc.open, io.BytesIO(b))
+
+ def test_read_wrong_marks(self):
+ b = 'FORM' + struct.pack('>L', 4) + 'AIFF'
+ b += 'COMM' + struct.pack('>LhlhhLL', 18, 0, 0, 0, 0, 0, 0)
+ b += 'SSND' + struct.pack('>L', 8) + '\x00' * 8
+ b += 'MARK' + struct.pack('>LhB', 3, 1, 1)
+ f = aifc.open(io.BytesIO(b))
+ self.assertEqual(f.getmarkers(), None)
+
+ def test_read_comm_kludge_compname_even(self):
+ b = 'FORM' + struct.pack('>L', 4) + 'AIFC'
+ b += 'COMM' + struct.pack('>LhlhhLL', 18, 0, 0, 0, 0, 0, 0)
+ b += 'NONE' + struct.pack('B', 4) + 'even' + '\x00'
+ b += 'SSND' + struct.pack('>L', 8) + '\x00' * 8
+ f = aifc.open(io.BytesIO(b))
+ self.assertEqual(f.getcompname(), 'even')
+
+ def test_read_comm_kludge_compname_odd(self):
+ b = 'FORM' + struct.pack('>L', 4) + 'AIFC'
+ b += 'COMM' + struct.pack('>LhlhhLL', 18, 0, 0, 0, 0, 0, 0)
+ b += 'NONE' + struct.pack('B', 3) + 'odd'
+ b += 'SSND' + struct.pack('>L', 8) + '\x00' * 8
+ f = aifc.open(io.BytesIO(b))
+ self.assertEqual(f.getcompname(), 'odd')
+
+ def test_write_params_raises(self):
+ fout = aifc.open(io.BytesIO(), 'wb')
+ wrong_params = (0, 0, 0, 0, 'WRNG', '')
+ self.assertRaises(aifc.Error, fout.setparams, wrong_params)
+ self.assertRaises(aifc.Error, fout.getparams)
+ self.assertRaises(aifc.Error, fout.setnchannels, 0)
+ self.assertRaises(aifc.Error, fout.getnchannels)
+ self.assertRaises(aifc.Error, fout.setsampwidth, 0)
+ self.assertRaises(aifc.Error, fout.getsampwidth)
+ self.assertRaises(aifc.Error, fout.setframerate, 0)
+ self.assertRaises(aifc.Error, fout.getframerate)
+ self.assertRaises(aifc.Error, fout.setcomptype, 'WRNG', '')
+ fout.aiff()
+ fout.setnchannels(1)
+ fout.setsampwidth(1)
+ fout.setframerate(1)
+ fout.setnframes(1)
+ fout.writeframes('\x00')
+ self.assertRaises(aifc.Error, fout.setparams, (1, 1, 1, 1, 1, 1))
+ self.assertRaises(aifc.Error, fout.setnchannels, 1)
+ self.assertRaises(aifc.Error, fout.setsampwidth, 1)
+ self.assertRaises(aifc.Error, fout.setframerate, 1)
+ self.assertRaises(aifc.Error, fout.setnframes, 1)
+ self.assertRaises(aifc.Error, fout.setcomptype, 'NONE', '')
+ self.assertRaises(aifc.Error, fout.aiff)
+ self.assertRaises(aifc.Error, fout.aifc)
+
+ def test_write_params_singles(self):
+ fout = aifc.open(io.BytesIO(), 'wb')
+ fout.aifc()
+ fout.setnchannels(1)
+ fout.setsampwidth(2)
+ fout.setframerate(3)
+ fout.setnframes(4)
+ fout.setcomptype('NONE', 'name')
+ self.assertEqual(fout.getnchannels(), 1)
+ self.assertEqual(fout.getsampwidth(), 2)
+ self.assertEqual(fout.getframerate(), 3)
+ self.assertEqual(fout.getnframes(), 0)
+ self.assertEqual(fout.tell(), 0)
+ self.assertEqual(fout.getcomptype(), 'NONE')
+ self.assertEqual(fout.getcompname(), 'name')
+ fout.writeframes('\x00' * 4 * fout.getsampwidth() * fout.getnchannels())
+ self.assertEqual(fout.getnframes(), 4)
+ self.assertEqual(fout.tell(), 4)
+
+ def test_write_params_bunch(self):
+ fout = aifc.open(io.BytesIO(), 'wb')
+ fout.aifc()
+ p = (1, 2, 3, 4, 'NONE', 'name')
+ fout.setparams(p)
+ self.assertEqual(fout.getparams(), p)
+ fout.initfp(None)
+
+ def test_write_header_raises(self):
+ fout = aifc.open(io.BytesIO(), 'wb')
+ self.assertRaises(aifc.Error, fout.close)
+ fout = aifc.open(io.BytesIO(), 'wb')
+ fout.setnchannels(1)
+ self.assertRaises(aifc.Error, fout.close)
+ fout = aifc.open(io.BytesIO(), 'wb')
+ fout.setnchannels(1)
+ fout.setsampwidth(1)
+ self.assertRaises(aifc.Error, fout.close)
+
+ def test_write_header_comptype_raises(self):
+ for comptype in ('ULAW', 'ulaw', 'ALAW', 'alaw', 'G722'):
+ fout = aifc.open(io.BytesIO(), 'wb')
+ fout.setsampwidth(1)
+ fout.setcomptype(comptype, '')
+ self.assertRaises(aifc.Error, fout.close)
+ fout.initfp(None)
+
+ def test_write_markers_raises(self):
+ fout = aifc.open(io.BytesIO(), 'wb')
+ self.assertRaises(aifc.Error, fout.setmark, 0, 0, '')
+ self.assertRaises(aifc.Error, fout.setmark, 1, -1, '')
+ self.assertRaises(aifc.Error, fout.setmark, 1, 0, None)
+ self.assertRaises(aifc.Error, fout.getmark, 1)
+ fout.initfp(None)
+
+ def test_write_aiff_by_extension(self):
+ sampwidth = 2
+ fout = self.fout = aifc.open(TESTFN + '.aiff', 'wb')
+ fout.setparams((1, sampwidth, 1, 1, 'ULAW', ''))
+ frames = '\x00' * fout.getnchannels() * sampwidth
+ fout.writeframes(frames)
+ fout.close()
+ f = self.f = aifc.open(TESTFN + '.aiff', 'rb')
+ self.assertEqual(f.getcomptype(), 'NONE')
+ f.close()
+
+
+def test_main():
+ run_unittest(AifcPCM8Test, AifcPCM16Test, AifcPCM16Test, AifcPCM24Test,
+ AifcPCM32Test, AifcULAWTest,
+ AifcMiscTest, AIFCLowLevelTest)
if __name__ == "__main__":
- unittest.main()
+ test_main()
generated by cgit v0.12 at 2025-09-02 03:04:34 (GMT)