diff options
Diffstat (limited to 'lib/python2.7/test/test_linuxaudiodev.py')
-rw-r--r-- | lib/python2.7/test/test_linuxaudiodev.py | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/lib/python2.7/test/test_linuxaudiodev.py b/lib/python2.7/test/test_linuxaudiodev.py deleted file mode 100644 index fef46b4..0000000 --- a/lib/python2.7/test/test_linuxaudiodev.py +++ /dev/null @@ -1,99 +0,0 @@ -from test import test_support -test_support.requires('audio') - -from test.test_support import findfile, run_unittest - -import errno -import sys -import audioop -import unittest - -linuxaudiodev = test_support.import_module('linuxaudiodev', deprecated=True) -sunaudio = test_support.import_module('sunaudio', deprecated=True) - -SND_FORMAT_MULAW_8 = 1 - -class LinuxAudioDevTests(unittest.TestCase): - - def setUp(self): - self.dev = linuxaudiodev.open('w') - - def tearDown(self): - self.dev.close() - - def test_methods(self): - # at least check that these methods can be invoked - self.dev.bufsize() - self.dev.obufcount() - self.dev.obuffree() - self.dev.getptr() - self.dev.fileno() - - def test_play_sound_file(self): - path = findfile("audiotest.au") - fp = open(path, 'r') - size, enc, rate, nchannels, extra = sunaudio.gethdr(fp) - data = fp.read() - fp.close() - - if enc != SND_FORMAT_MULAW_8: - self.fail("Expect .au file with 8-bit mu-law samples") - - # convert the data to 16-bit signed - data = audioop.ulaw2lin(data, 2) - - # set the data format - if sys.byteorder == 'little': - fmt = linuxaudiodev.AFMT_S16_LE - else: - fmt = linuxaudiodev.AFMT_S16_BE - - # set parameters based on .au file headers - self.dev.setparameters(rate, 16, nchannels, fmt) - self.dev.write(data) - self.dev.flush() - - def test_errors(self): - size = 8 - fmt = linuxaudiodev.AFMT_U8 - rate = 8000 - nchannels = 1 - try: - self.dev.setparameters(-1, size, nchannels, fmt) - except ValueError, err: - self.assertEqual(err.args[0], "expected rate >= 0, not -1") - try: - self.dev.setparameters(rate, -2, nchannels, fmt) - except ValueError, err: - self.assertEqual(err.args[0], "expected sample size >= 0, not -2") - try: - self.dev.setparameters(rate, size, 3, fmt) - except ValueError, err: - self.assertEqual(err.args[0], "nchannels must be 1 or 2, not 3") - try: - self.dev.setparameters(rate, size, nchannels, 177) - except ValueError, err: - self.assertEqual(err.args[0], "unknown audio encoding: 177") - try: - self.dev.setparameters(rate, size, nchannels, linuxaudiodev.AFMT_U16_LE) - except ValueError, err: - self.assertEqual(err.args[0], "for linear unsigned 16-bit little-endian " - "audio, expected sample size 16, not 8") - try: - self.dev.setparameters(rate, 16, nchannels, fmt) - except ValueError, err: - self.assertEqual(err.args[0], "for linear unsigned 8-bit audio, expected " - "sample size 8, not 16") - -def test_main(): - try: - dsp = linuxaudiodev.open('w') - except linuxaudiodev.error, msg: - if msg.args[0] in (errno.EACCES, errno.ENOENT, errno.ENODEV, errno.EBUSY): - raise unittest.SkipTest(msg) - raise - dsp.close() - run_unittest(LinuxAudioDevTests) - -if __name__ == '__main__': - test_main() |