Index: Lib/test/test_ossaudiodev.py
===================================================================
--- Lib/test/test_ossaudiodev.py	(revision 46842)
+++ Lib/test/test_ossaudiodev.py	(working copy)
@@ -69,15 +69,26 @@
 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()
- print "playing test sound file..."
 dsp.write(data)
 dsp.close()
 t2 = time.time()
- print "elapsed time: %.1f sec" % (t2-t1)
+ elapsed_time = t2 - t1
 
+ percent_diff = (abs(elapsed_time - expected_time) / expected_time) * 100
+ print ("actual running time was %.2f sec (%.1f%% difference)"
+ % (elapsed_time, percent_diff))
+ 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
 	 	 
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://bugs.python.org/file2022/bug1501330.patch">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://bugs.python.org/file2022/bug1501330.patch" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>