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authorcinap_lenrek <cinap_lenrek@localhost>2011-05-04 05:41:33 +0000
committercinap_lenrek <cinap_lenrek@localhost>2011-05-04 05:41:33 +0000
commitb8436b026a90291ba26afa4f7a2700720b03339f (patch)
tree3098aede87640c80567ecb31022e0404a8b5ec75 /sys/lib/python/test/test_ossaudiodev.py
parent6c1b42188259a6f1636cd15a9570b18af03e2dbb (diff)
remove python test cases
Diffstat (limited to 'sys/lib/python/test/test_ossaudiodev.py')
-rw-r--r--sys/lib/python/test/test_ossaudiodev.py163
1 files changed, 0 insertions, 163 deletions
diff --git a/sys/lib/python/test/test_ossaudiodev.py b/sys/lib/python/test/test_ossaudiodev.py
deleted file mode 100644
index 5868ea7f1..000000000
--- a/sys/lib/python/test/test_ossaudiodev.py
+++ /dev/null
@@ -1,163 +0,0 @@
-from test import test_support
-test_support.requires('audio')
-
-from test.test_support import verbose, findfile, TestFailed, TestSkipped
-
-import errno
-import fcntl
-import ossaudiodev
-import os
-import sys
-import select
-import sunaudio
-import time
-import audioop
-
-# Arggh, AFMT_S16_NE not defined on all platforms -- seems to be a
-# fairly recent addition to OSS.
-try:
- from ossaudiodev import AFMT_S16_NE
-except ImportError:
- if sys.byteorder == "little":
- AFMT_S16_NE = ossaudiodev.AFMT_S16_LE
- else:
- AFMT_S16_NE = ossaudiodev.AFMT_S16_BE
-
-
-SND_FORMAT_MULAW_8 = 1
-
-def read_sound_file(path):
- fp = open(path, 'rb')
- size, enc, rate, nchannels, extra = sunaudio.gethdr(fp)
- data = fp.read()
- fp.close()
-
- if enc != SND_FORMAT_MULAW_8:
- print "Expect .au file with 8-bit mu-law samples"
- return
-
- # Convert the data to 16-bit signed.
- data = audioop.ulaw2lin(data, 2)
- return (data, rate, 16, nchannels)
-
-# version of assert that still works with -O
-def _assert(expr, message=None):
- if not expr:
- raise AssertionError(message or "assertion failed")
-
-def play_sound_file(data, rate, ssize, nchannels):
- try:
- dsp = ossaudiodev.open('w')
- except IOError, msg:
- if msg[0] in (errno.EACCES, errno.ENOENT, errno.ENODEV, errno.EBUSY):
- raise TestSkipped, msg
- raise TestFailed, msg
-
- # at least check that these methods can be invoked
- dsp.bufsize()
- dsp.obufcount()
- dsp.obuffree()
- dsp.getptr()
- dsp.fileno()
-
- # Make sure the read-only attributes work.
- _assert(dsp.closed is False, "dsp.closed is not False")
- _assert(dsp.name == "/dev/dsp")
- _assert(dsp.mode == 'w', "bad dsp.mode: %r" % dsp.mode)
-
- # And make sure they're really read-only.
- for attr in ('closed', 'name', 'mode'):
- try:
- setattr(dsp, attr, 42)
- raise RuntimeError("dsp.%s not read-only" % attr)
- except TypeError:
- pass
-
- # Compute expected running time of sound sample (in seconds).
- expected_time = float(len(data)) / (ssize/8) / nchannels / rate
-
- # set parameters based on .au file headers
- dsp.setparameters(AFMT_S16_NE, nchannels, rate)
- print ("playing test sound file (expected running time: %.2f sec)"
- % expected_time)
- t1 = time.time()
- dsp.write(data)
- dsp.close()
- t2 = time.time()
- elapsed_time = t2 - t1
-
- percent_diff = (abs(elapsed_time - expected_time) / expected_time) * 100
- _assert(percent_diff <= 10.0, \
- ("elapsed time (%.2f sec) > 10%% off of expected time (%.2f sec)"
- % (elapsed_time, expected_time)))
-
-def test_setparameters(dsp):
- # Two configurations for testing:
- # config1 (8-bit, mono, 8 kHz) should work on even the most
- # ancient and crufty sound card, but maybe not on special-
- # purpose high-end hardware
- # config2 (16-bit, stereo, 44.1kHz) should work on all but the
- # most ancient and crufty hardware
- config1 = (ossaudiodev.AFMT_U8, 1, 8000)
- config2 = (AFMT_S16_NE, 2, 44100)
-
- for config in [config1, config2]:
- (fmt, channels, rate) = config
- if (dsp.setfmt(fmt) == fmt and
- dsp.channels(channels) == channels and
- dsp.speed(rate) == rate):
- break
- else:
- raise RuntimeError("unable to set audio sampling parameters: "
- "you must have really weird audio hardware")
-
- # setparameters() should be able to set this configuration in
- # either strict or non-strict mode.
- result = dsp.setparameters(fmt, channels, rate, False)
- _assert(result == (fmt, channels, rate),
- "setparameters%r: returned %r" % (config, result))
- result = dsp.setparameters(fmt, channels, rate, True)
- _assert(result == (fmt, channels, rate),
- "setparameters%r: returned %r" % (config, result))
-
-def test_bad_setparameters(dsp):
-
- # Now try some configurations that are presumably bogus: eg. 300
- # channels currently exceeds even Hollywood's ambitions, and
- # negative sampling rate is utter nonsense. setparameters() should
- # accept these in non-strict mode, returning something other than
- # was requested, but should barf in strict mode.
- fmt = AFMT_S16_NE
- rate = 44100
- channels = 2
- for config in [(fmt, 300, rate), # ridiculous nchannels
- (fmt, -5, rate), # impossible nchannels
- (fmt, channels, -50), # impossible rate
- ]:
- (fmt, channels, rate) = config
- result = dsp.setparameters(fmt, channels, rate, False)
- _assert(result != config,
- "setparameters: unexpectedly got requested configuration")
-
- try:
- result = dsp.setparameters(fmt, channels, rate, True)
- raise AssertionError("setparameters: expected OSSAudioError")
- except ossaudiodev.OSSAudioError, err:
- print "setparameters: got OSSAudioError as expected"
-
-def test():
- (data, rate, ssize, nchannels) = read_sound_file(findfile('audiotest.au'))
- play_sound_file(data, rate, ssize, nchannels)
-
- dsp = ossaudiodev.open("w")
- try:
- test_setparameters(dsp)
-
- # Disabled because it fails under Linux 2.6 with ALSA's OSS
- # emulation layer.
- #test_bad_setparameters(dsp)
- finally:
- dsp.close()
- _assert(dsp.closed is True, "dsp.closed is not True")
-
-test()