diff options
Diffstat (limited to 'Lib')
18 files changed, 557 insertions, 226 deletions
diff --git a/Lib/test/audiodata/pluck-alaw.aifc b/Lib/test/audiodata/pluck-alaw.aifc Binary files differnew file mode 100644 index 0000000..3b7fbd2 --- /dev/null +++ b/Lib/test/audiodata/pluck-alaw.aifc diff --git a/Lib/test/audiodata/pluck-pcm16.aiff b/Lib/test/audiodata/pluck-pcm16.aiff Binary files differnew file mode 100644 index 0000000..6c8c40d --- /dev/null +++ b/Lib/test/audiodata/pluck-pcm16.aiff diff --git a/Lib/test/audiodata/pluck-pcm16.au b/Lib/test/audiodata/pluck-pcm16.au Binary files differnew file mode 100644 index 0000000..398f07f --- /dev/null +++ b/Lib/test/audiodata/pluck-pcm16.au diff --git a/Lib/test/audiodata/pluck-pcm16.wav b/Lib/test/audiodata/pluck-pcm16.wav Binary files differnew file mode 100644 index 0000000..cb8627d --- /dev/null +++ b/Lib/test/audiodata/pluck-pcm16.wav diff --git a/Lib/test/audiodata/pluck-pcm24.aiff b/Lib/test/audiodata/pluck-pcm24.aiff Binary files differnew file mode 100644 index 0000000..8eba145 --- /dev/null +++ b/Lib/test/audiodata/pluck-pcm24.aiff diff --git a/Lib/test/audiodata/pluck-pcm24.wav b/Lib/test/audiodata/pluck-pcm24.wav Binary files differnew file mode 100644 index 0000000..60d92c3 --- /dev/null +++ b/Lib/test/audiodata/pluck-pcm24.wav diff --git a/Lib/test/audiodata/pluck-pcm32.aiff b/Lib/test/audiodata/pluck-pcm32.aiff Binary files differnew file mode 100644 index 0000000..46ac037 --- /dev/null +++ b/Lib/test/audiodata/pluck-pcm32.aiff diff --git a/Lib/test/audiodata/pluck-pcm32.au b/Lib/test/audiodata/pluck-pcm32.au Binary files differnew file mode 100644 index 0000000..92ee596 --- /dev/null +++ b/Lib/test/audiodata/pluck-pcm32.au diff --git a/Lib/test/audiodata/pluck-pcm32.wav b/Lib/test/audiodata/pluck-pcm32.wav Binary files differnew file mode 100644 index 0000000..846628b --- /dev/null +++ b/Lib/test/audiodata/pluck-pcm32.wav diff --git a/Lib/test/audiodata/pluck-pcm8.aiff b/Lib/test/audiodata/pluck-pcm8.aiff Binary files differnew file mode 100644 index 0000000..5de4f3b --- /dev/null +++ b/Lib/test/audiodata/pluck-pcm8.aiff diff --git a/Lib/test/audiodata/pluck-pcm8.au b/Lib/test/audiodata/pluck-pcm8.au Binary files differnew file mode 100644 index 0000000..b7172c8 --- /dev/null +++ b/Lib/test/audiodata/pluck-pcm8.au diff --git a/Lib/test/audiodata/pluck-pcm8.wav b/Lib/test/audiodata/pluck-pcm8.wav Binary files differnew file mode 100644 index 0000000..bb28cb8 --- /dev/null +++ b/Lib/test/audiodata/pluck-pcm8.wav diff --git a/Lib/test/audiodata/pluck-ulaw.aifc b/Lib/test/audiodata/pluck-ulaw.aifc Binary files differnew file mode 100644 index 0000000..3085cf0 --- /dev/null +++ b/Lib/test/audiodata/pluck-ulaw.aifc diff --git a/Lib/test/audiodata/pluck-ulaw.au b/Lib/test/audiodata/pluck-ulaw.au Binary files differnew file mode 100644 index 0000000..1110353 --- /dev/null +++ b/Lib/test/audiodata/pluck-ulaw.au diff --git a/Lib/test/audiotests.py b/Lib/test/audiotests.py new file mode 100644 index 0000000..147cda0 --- /dev/null +++ b/Lib/test/audiotests.py @@ -0,0 +1,214 @@ +from test.support import findfile, TESTFN, unlink +import unittest +import array +import io +import pickle +import sys + +def byteswap2(data): + a = array.array('h', data) + a.byteswap() + return a.tobytes() + +def byteswap3(data): + ba = bytearray(data) + ba[::3] = data[2::3] + ba[2::3] = data[::3] + return bytes(ba) + +def byteswap4(data): + a = array.array('i', data) + a.byteswap() + return a.tobytes() + + +class AudioTests: + close_fd = False + + def setUp(self): + self.f = self.fout = None + + def tearDown(self): + if self.f is not None: + self.f.close() + if self.fout is not None: + self.fout.close() + unlink(TESTFN) + + def check_params(self, f, nchannels, sampwidth, framerate, nframes, + comptype, compname): + self.assertEqual(f.getnchannels(), nchannels) + self.assertEqual(f.getsampwidth(), sampwidth) + self.assertEqual(f.getframerate(), framerate) + self.assertEqual(f.getnframes(), nframes) + self.assertEqual(f.getcomptype(), comptype) + self.assertEqual(f.getcompname(), compname) + + params = f.getparams() + self.assertEqual(params, + (nchannels, sampwidth, framerate, nframes, comptype, compname)) + + dump = pickle.dumps(params) + self.assertEqual(pickle.loads(dump), params) + + +class AudioWriteTests(AudioTests): + + def create_file(self, testfile): + f = self.fout = self.module.open(testfile, 'wb') + f.setnchannels(self.nchannels) + f.setsampwidth(self.sampwidth) + f.setframerate(self.framerate) + f.setcomptype(self.comptype, self.compname) + return f + + def check_file(self, testfile, nframes, frames): + f = self.module.open(testfile, 'rb') + try: + self.assertEqual(f.getnchannels(), self.nchannels) + self.assertEqual(f.getsampwidth(), self.sampwidth) + self.assertEqual(f.getframerate(), self.framerate) + self.assertEqual(f.getnframes(), nframes) + self.assertEqual(f.readframes(nframes), frames) + finally: + f.close() + + def test_write_params(self): + f = self.create_file(TESTFN) + f.setnframes(self.nframes) + f.writeframes(self.frames) + self.check_params(f, self.nchannels, self.sampwidth, self.framerate, + self.nframes, self.comptype, self.compname) + f.close() + + def test_write(self): + f = self.create_file(TESTFN) + f.setnframes(self.nframes) + f.writeframes(self.frames) + f.close() + + self.check_file(TESTFN, self.nframes, self.frames) + + def test_incompleted_write(self): + with open(TESTFN, 'wb') as testfile: + testfile.write(b'ababagalamaga') + f = self.create_file(testfile) + f.setnframes(self.nframes + 1) + f.writeframes(self.frames) + f.close() + + with open(TESTFN, 'rb') as testfile: + self.assertEqual(testfile.read(13), b'ababagalamaga') + self.check_file(testfile, self.nframes, self.frames) + + def test_multiple_writes(self): + with open(TESTFN, 'wb') as testfile: + testfile.write(b'ababagalamaga') + f = self.create_file(testfile) + f.setnframes(self.nframes) + framesize = self.nchannels * self.sampwidth + f.writeframes(self.frames[:-framesize]) + f.writeframes(self.frames[-framesize:]) + f.close() + + with open(TESTFN, 'rb') as testfile: + self.assertEqual(testfile.read(13), b'ababagalamaga') + self.check_file(testfile, self.nframes, self.frames) + + def test_overflowed_write(self): + with open(TESTFN, 'wb') as testfile: + testfile.write(b'ababagalamaga') + f = self.create_file(testfile) + f.setnframes(self.nframes - 1) + f.writeframes(self.frames) + f.close() + + with open(TESTFN, 'rb') as testfile: + self.assertEqual(testfile.read(13), b'ababagalamaga') + self.check_file(testfile, self.nframes, self.frames) + + +class AudioTestsWithSourceFile(AudioTests): + + @classmethod + def setUpClass(cls): + cls.sndfilepath = findfile(cls.sndfilename, subdir='audiodata') + + def test_read_params(self): + f = self.f = self.module.open(self.sndfilepath) + #self.assertEqual(f.getfp().name, self.sndfilepath) + self.check_params(f, self.nchannels, self.sampwidth, self.framerate, + self.sndfilenframes, self.comptype, self.compname) + + def test_close(self): + testfile = open(self.sndfilepath, 'rb') + f = self.f = self.module.open(testfile) + self.assertFalse(testfile.closed) + f.close() + self.assertEqual(testfile.closed, self.close_fd) + testfile = open(TESTFN, 'wb') + fout = self.module.open(testfile, 'wb') + self.assertFalse(testfile.closed) + with self.assertRaises(self.module.Error): + fout.close() + self.assertEqual(testfile.closed, self.close_fd) + fout.close() # do nothing + + def test_read(self): + framesize = self.nchannels * self.sampwidth + chunk1 = self.frames[:2 * framesize] + chunk2 = self.frames[2 * framesize: 4 * framesize] + f = self.f = self.module.open(self.sndfilepath) + self.assertEqual(f.readframes(0), b'') + self.assertEqual(f.tell(), 0) + self.assertEqual(f.readframes(2), chunk1) + f.rewind() + pos0 = f.tell() + self.assertEqual(pos0, 0) + self.assertEqual(f.readframes(2), chunk1) + pos2 = f.tell() + self.assertEqual(pos2, 2) + self.assertEqual(f.readframes(2), chunk2) + f.setpos(pos2) + self.assertEqual(f.readframes(2), chunk2) + f.setpos(pos0) + self.assertEqual(f.readframes(2), chunk1) + with self.assertRaises(self.module.Error): + f.setpos(-1) + with self.assertRaises(self.module.Error): + f.setpos(f.getnframes() + 1) + + def test_copy(self): + f = self.f = self.module.open(self.sndfilepath) + fout = self.fout = self.module.open(TESTFN, 'wb') + fout.setparams(f.getparams()) + i = 0 + n = f.getnframes() + while n > 0: + i += 1 + fout.writeframes(f.readframes(i)) + n -= i + fout.close() + fout = self.fout = self.module.open(TESTFN, 'rb') + f.rewind() + self.assertEqual(f.getparams(), fout.getparams()) + self.assertEqual(f.readframes(f.getnframes()), + fout.readframes(fout.getnframes())) + + def test_read_not_from_start(self): + with open(TESTFN, 'wb') as testfile: + testfile.write(b'ababagalamaga') + with open(self.sndfilepath, 'rb') as f: + testfile.write(f.read()) + + with open(TESTFN, 'rb') as testfile: + self.assertEqual(testfile.read(13), b'ababagalamaga') + f = self.module.open(testfile, 'rb') + try: + self.assertEqual(f.getnchannels(), self.nchannels) + self.assertEqual(f.getsampwidth(), self.sampwidth) + self.assertEqual(f.getframerate(), self.framerate) + self.assertEqual(f.getnframes(), self.sndfilenframes) + self.assertEqual(f.readframes(self.nframes), self.frames) + finally: + f.close() diff --git a/Lib/test/test_aifc.py b/Lib/test/test_aifc.py index 9c0e7b9..d569b72 100644 --- a/Lib/test/test_aifc.py +++ b/Lib/test/test_aifc.py @@ -1,124 +1,170 @@ -from test.support import findfile, run_unittest, TESTFN, unlink +from test.support import findfile, TESTFN, unlink import unittest +from test import audiotests import os import io +import sys import struct - import aifc -class AIFCTest(unittest.TestCase): - - 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 - unlink(TESTFN) - unlink(TESTFN + '.aiff') - +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 = b'NONE' + compname = b'not compressed' + frames = bytes.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 = b'NONE' + compname = b'not compressed' + frames = bytes.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 = b'NONE' + compname = b'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 \ + """) + close_fd = True + + +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 = b'NONE' + compname = b'not compressed' + frames = bytes.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 = b'ulaw' + compname = b'' + frames = bytes.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 AifcALAWTest(audiotests.AudioWriteTests, + audiotests.AudioTestsWithSourceFile, + unittest.TestCase): + module = aifc + sndfilename = 'pluck-alaw.aifc' + sndfilenframes = 3307 + nchannels = 2 + sampwidth = 2 + framerate = 11025 + nframes = 48 + comptype = b'alaw' + compname = b'' + frames = bytes.fromhex("""\ + 0230FFE8 4A0000F8 310004E0 82000840 CB0006A0 4A0003F0 BE0001A8 0370FE78 \ + BA00FA20 B600F340 2900EB80 1A80E680 ED80E480 C700E280 0E40E080 EF80E080 \ + 5600E280 FB20E880 1380EF80 D900F740 9600FB60 F5C0FC10 0840FBA0 DF00FB20 \ + 1180FA20 3F00FB60 BE00FCB0 6600FF58 CF000420 42000940 C1000EC0 52001280 \ + EE801780 82001680 7E001480 82001280 4A000EC0 52000DC0 EF800F40 CF000FC0 \ + E4800CC0 62000A40 08C00A40 2B000B40 52000E40 8A001180 B6000EC0 46000A40 \ + """) + 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.getfp().name, 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(), b'NONE') - self.assertEqual(f.getcompname(), b'not compressed') - self.assertEqual( - f.getparams(), - (2, 2, 48000, 14400, b'NONE', b'not compressed'), - ) - - def test_read(self): - f = self.f = aifc.open(self.sndfilepath) - self.assertEqual(f.readframes(0), b'') - self.assertEqual(f.tell(), 0) - self.assertEqual(f.readframes(2), b'\x00\x00\x00\x00\x0b\xd4\x0b\xd4') - f.rewind() - pos0 = f.tell() - self.assertEqual(pos0, 0) - self.assertEqual(f.readframes(2), b'\x00\x00\x00\x00\x0b\xd4\x0b\xd4') - pos2 = f.tell() - self.assertEqual(pos2, 2) - self.assertEqual(f.readframes(2), b'\x17t\x17t"\xad"\xad') - f.setpos(pos2) - self.assertEqual(f.readframes(2), b'\x17t\x17t"\xad"\xad') - f.setpos(pos0) - self.assertEqual(f.readframes(2), b'\x00\x00\x00\x00\x0b\xd4\x0b\xd4') - with self.assertRaises(aifc.Error): - f.setpos(-1) - with self.assertRaises(aifc.Error): - f.setpos(f.getnframes() + 1) - - 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)) - - def test_compress(self): - f = self.f = aifc.open(self.sndfilepath) - fout = self.fout = aifc.open(TESTFN, 'wb') - fout.aifc() - fout.setnchannels(f.getnchannels()) - fout.setsampwidth(f.getsampwidth()) - fout.setframerate(f.getframerate()) - fout.setcomptype(b'ULAW', b'foo') - for frame in range(f.getnframes()): - fout.writeframes(f.readframes(1)) - 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(), b'ULAW') - self.assertEqual(fout.getcompname(), b'foo') - - 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 + self.f = aifc.open(findfile('Sine-1000Hz-300ms.aif')) def test_write_header_comptype_sampwidth(self): for comptype in (b'ULAW', b'ulaw', b'ALAW', b'alaw', b'G722'): @@ -329,10 +375,5 @@ class AIFCLowLevelTest(unittest.TestCase): f.close() -def test_main(): - run_unittest(AIFCTest) - run_unittest(AIFCLowLevelTest) - - if __name__ == "__main__": unittest.main() diff --git a/Lib/test/test_sunau.py b/Lib/test/test_sunau.py index 339ab57..767314f 100644 --- a/Lib/test/test_sunau.py +++ b/Lib/test/test_sunau.py @@ -1,70 +1,103 @@ -from test.support import run_unittest, TESTFN +from test.support import TESTFN import unittest -import os - +from test import audiotests +import sys import sunau -nchannels = 2 -sampwidth = 2 -framerate = 8000 -nframes = 100 - -class SunAUTest(unittest.TestCase): - def setUp(self): - self.f = None +class SunauPCM8Test(audiotests.AudioWriteTests, + audiotests.AudioTestsWithSourceFile, + unittest.TestCase): + module = sunau + sndfilename = 'pluck-pcm8.au' + sndfilenframes = 3307 + nchannels = 2 + sampwidth = 1 + framerate = 11025 + nframes = 48 + comptype = 'NONE' + compname = 'not compressed' + frames = bytes.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 \ + """) - def tearDown(self): - if self.f is not None: - self.f.close() - try: - os.remove(TESTFN) - except OSError: - pass - def test_lin(self): - self.f = sunau.open(TESTFN, 'w') - self.f.setnchannels(nchannels) - self.f.setsampwidth(sampwidth) - self.f.setframerate(framerate) - self.f.setcomptype('NONE', 'not compressed') - output = b'\xff\x00\x12\xcc' * (nframes * nchannels * sampwidth // 4) - self.f.writeframes(output) - self.f.close() +class SunauPCM16Test(audiotests.AudioWriteTests, + audiotests.AudioTestsWithSourceFile, + unittest.TestCase): + module = sunau + sndfilename = 'pluck-pcm16.au' + sndfilenframes = 3307 + nchannels = 2 + sampwidth = 2 + framerate = 11025 + nframes = 48 + comptype = 'NONE' + compname = 'not compressed' + frames = bytes.fromhex("""\ + 022EFFEA 4B5C00F9 311404EF 80DB0844 CBE006B0 48AB03F3 BFE601B5 0367FE80 \ + B853FA42 B4AFF351 2997EBCD 1A5AE6DC EDF9E492 C627E277 0E06E0B7 EF29E029 \ + 5759E271 FB34E83F 1377EF85 D82CF727 978EFB79 F5F7FC12 0864FB9E DF30FB40 \ + 1183FA30 3EEAFB59 BC78FCB4 66D5FF60 CF130415 431A097D C1BA0EC7 512312A0 \ + EEE11754 82071666 7FFE1448 80001298 49990EB7 52B40DC1 EFAD0F65 CE3A0FBE \ + E4B70CE6 63490A57 08CC0A1D 2BBC0B09 51480E46 8BCB113C B6F60EE9 44150A5A \ + """) - self.f = sunau.open(TESTFN, 'rb') - self.assertEqual(nchannels, self.f.getnchannels()) - self.assertEqual(sampwidth, self.f.getsampwidth()) - self.assertEqual(framerate, self.f.getframerate()) - self.assertEqual(nframes, self.f.getnframes()) - self.assertEqual('NONE', self.f.getcomptype()) - self.assertEqual(self.f.readframes(nframes), output) - self.f.close() - def test_ulaw(self): - self.f = sunau.open(TESTFN, 'w') - self.f.setnchannels(nchannels) - self.f.setsampwidth(sampwidth) - self.f.setframerate(framerate) - self.f.setcomptype('ULAW', '') - # u-law compression is lossy, therefore we can't expect non-zero data - # to come back unchanged. - output = b'\0' * nframes * nchannels * sampwidth - self.f.writeframes(output) - self.f.close() +class SunauPCM32Test(audiotests.AudioWriteTests, + audiotests.AudioTestsWithSourceFile, + unittest.TestCase): + module = sunau + sndfilename = 'pluck-pcm32.au' + sndfilenframes = 3307 + nchannels = 2 + sampwidth = 4 + framerate = 11025 + nframes = 48 + comptype = 'NONE' + compname = 'not compressed' + frames = bytes.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 \ + """) - self.f = sunau.open(TESTFN, 'rb') - self.assertEqual(nchannels, self.f.getnchannels()) - self.assertEqual(sampwidth, self.f.getsampwidth()) - self.assertEqual(framerate, self.f.getframerate()) - self.assertEqual(nframes, self.f.getnframes()) - self.assertEqual('ULAW', self.f.getcomptype()) - self.assertEqual(self.f.readframes(nframes), output) - self.f.close() +class SunauULAWTest(audiotests.AudioWriteTests, + audiotests.AudioTestsWithSourceFile, + unittest.TestCase): + module = sunau + sndfilename = 'pluck-ulaw.au' + sndfilenframes = 3307 + nchannels = 2 + sampwidth = 2 + framerate = 11025 + nframes = 48 + comptype = 'ULAW' + compname = 'CCITT G.711 u-law' + frames = bytes.fromhex("""\ + 022CFFE8 497C00F4 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 417C09BC 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) -def test_main(): - run_unittest(SunAUTest) if __name__ == "__main__": unittest.main() diff --git a/Lib/test/test_wave.py b/Lib/test/test_wave.py index e0aace4..049d0d8 100644 --- a/Lib/test/test_wave.py +++ b/Lib/test/test_wave.py @@ -1,66 +1,109 @@ -from test.support import TESTFN, run_unittest -import os -import wave -import struct +from test.support import TESTFN import unittest +from test import audiotests +import wave -nchannels = 2 -sampwidth = 2 -framerate = 8000 -nframes = 100 - -class TestWave(unittest.TestCase): - def setUp(self): - self.f = None +class WavePCM8Test(audiotests.AudioWriteTests, + audiotests.AudioTestsWithSourceFile, + unittest.TestCase): + module = wave + sndfilename = 'pluck-pcm8.wav' + sndfilenframes = 3307 + nchannels = 2 + sampwidth = 1 + framerate = 11025 + nframes = 48 + comptype = 'NONE' + compname = 'not compressed' + frames = bytes.fromhex("""\ + 827F CB80 B184 0088 4B86 C883 3F81 837E 387A 3473 A96B 9A66 \ + 6D64 4662 8E60 6F60 D762 7B68 936F 5877 177B 757C 887B 5F7B \ + 917A BE7B 3C7C E67F 4F84 C389 418E D192 6E97 0296 FF94 0092 \ + C98E D28D 6F8F 4E8F 648C E38A 888A AB8B D18E 0B91 368E C48A \ + """) - def tearDown(self): - if self.f is not None: - self.f.close() - try: - os.remove(TESTFN) - except OSError: - pass - def test_it(self, test_rounding=False): - self.f = wave.open(TESTFN, 'wb') - self.f.setnchannels(nchannels) - self.f.setsampwidth(sampwidth) - if test_rounding: - self.f.setframerate(framerate - 0.1) - else: - self.f.setframerate(framerate) - self.f.setnframes(nframes) - output = b'\0' * nframes * nchannels * sampwidth - self.f.writeframes(output) - self.f.close() +class WavePCM16Test(audiotests.AudioWriteTests, + audiotests.AudioTestsWithSourceFile, + unittest.TestCase): + module = wave + sndfilename = 'pluck-pcm16.wav' + sndfilenframes = 3307 + nchannels = 2 + sampwidth = 2 + framerate = 11025 + nframes = 48 + comptype = 'NONE' + compname = 'not compressed' + frames = bytes.fromhex("""\ + 022EFFEA 4B5C00F9 311404EF 80DC0843 CBDF06B2 48AA03F3 BFE701B2 036BFE7C \ + B857FA3E B4B2F34F 2999EBCA 1A5FE6D7 EDFCE491 C626E279 0E05E0B8 EF27E02D \ + 5754E275 FB31E843 1373EF89 D827F72C 978BFB7A F5F7FC11 0866FB9C DF30FB42 \ + 117FFA36 3EE4FB5D BC75FCB6 66D5FF5F CF16040E 43220978 C1BC0EC8 511F12A4 \ + EEDF1755 82061666 7FFF1446 80001296 499C0EB2 52BA0DB9 EFB70F5C CE400FBC \ + E4B50CEB 63440A5A 08CA0A1F 2BBA0B0B 51460E47 8BCB113C B6F50EEA 44150A59 \ + """) + frames = audiotests.byteswap2(frames) - self.f = wave.open(TESTFN, 'rb') - self.assertEqual(nchannels, self.f.getnchannels()) - self.assertEqual(sampwidth, self.f.getsampwidth()) - self.assertEqual(framerate, self.f.getframerate()) - self.assertEqual(nframes, self.f.getnframes()) - self.assertEqual(self.f.readframes(nframes), output) - def test_fractional_framerate(self): - """ - Addresses [ 1512791 ] module wave does no rounding - Floating point framerates should be rounded, rather than truncated. - """ - self.test_it(test_rounding=True) +class WavePCM24Test(audiotests.AudioWriteTests, + audiotests.AudioTestsWithSourceFile, + unittest.TestCase): + module = wave + sndfilename = 'pluck-pcm24.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 \ + """) + frames = audiotests.byteswap3(frames) - def test_issue7681(self): - self.f = wave.open(TESTFN, 'wb') - self.f.setnchannels(nchannels) - self.f.setsampwidth(sampwidth) - self.f.setframerate(framerate) - # Don't call setnframes, make _write_header divide to figure it out - output = b'\0' * nframes * nchannels * sampwidth - self.f.writeframes(output) +class WavePCM32Test(audiotests.AudioWriteTests, + audiotests.AudioTestsWithSourceFile, + unittest.TestCase): + module = wave + sndfilename = 'pluck-pcm32.wav' + sndfilenframes = 3307 + nchannels = 2 + sampwidth = 4 + framerate = 11025 + nframes = 48 + comptype = 'NONE' + compname = 'not compressed' + frames = bytes.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 \ + """) + frames = audiotests.byteswap4(frames) -def test_main(): - run_unittest(TestWave) if __name__ == '__main__': - test_main() + unittest.main() |