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| author | Trent Nelson <trent.nelson@snakebite.org> | 2008-03-18 03:52:22 (GMT) |
|---|---|---|
| committer | Trent Nelson <trent.nelson@snakebite.org> | 2008-03-18 03:52:22 (GMT) |
| commit | a6f5bf2387ad21325abc222730273d7f01618ef3 (patch) | |
| tree | 05fba5221cb382e0e1bd2750c6ae3a360ee785b8 | |
| parent | 756c6c8cf40f4b75deac22a709efc891929ae053 (diff) | |
| download | cpython-a6f5bf2387ad21325abc222730273d7f01618ef3.zip cpython-a6f5bf2387ad21325abc222730273d7f01618ef3.tar.gz cpython-a6f5bf2387ad21325abc222730273d7f01618ef3.tar.bz2 | |
Ensure this test passes even if there are no soundcards in the system. Backport from trunk r61242.
| -rw-r--r-- | Lib/test/test_winsound.py | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/Lib/test/test_winsound.py b/Lib/test/test_winsound.py index 19d4459..5606c44 100644 --- a/Lib/test/test_winsound.py +++ b/Lib/test/test_winsound.py @@ -8,6 +8,13 @@ import subprocess class BeepTest(unittest.TestCase): + # As with PlaySoundTest, incorporate the _have_soundcard() check + # into our test methods. If there's no audio device present, + # winsound.Beep returns 0 and GetLastError() returns 127, which + # is: ERROR_PROC_NOT_FOUND ("The specified procedure could not + # be found"). (FWIW, virtual/Hyper-V systems fall under this + # scenario as they have no sound devices whatsoever (not even + # a legacy Beep device).) def test_errors(self): self.assertRaises(TypeError, winsound.Beep) @@ -15,12 +22,17 @@ class BeepTest(unittest.TestCase): self.assertRaises(ValueError, winsound.Beep, 32768, 75) def test_extremes(self): - winsound.Beep(37, 75) - winsound.Beep(32767, 75) + if _have_soundcard(): + winsound.Beep(37, 75) + winsound.Beep(32767, 75) + else: + self.assertRaises(RuntimeError, winsound.Beep, 37, 75) + self.assertRaises(RuntimeError, winsound.Beep, 32767, 75) def test_increasingfrequency(self): - for i in xrange(100, 2000, 100): - winsound.Beep(i, 75) + if _have_soundcard(): + for i in xrange(100, 2000, 100): + winsound.Beep(i, 75) class MessageBeepTest(unittest.TestCase): |