--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_audioop.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,173 @@
+import audioop
+import unittest
+from test.test_support import run_unittest
+
+
+def gendata1():
+ return '\0\1\2'
+
+def gendata2():
+ if audioop.getsample('\0\1', 2, 0) == 1:
+ return '\0\0\0\1\0\2'
+ else:
+ return '\0\0\1\0\2\0'
+
+def gendata4():
+ if audioop.getsample('\0\0\0\1', 4, 0) == 1:
+ return '\0\0\0\0\0\0\0\1\0\0\0\2'
+ else:
+ return '\0\0\0\0\1\0\0\0\2\0\0\0'
+
+data = [gendata1(), gendata2(), gendata4()]
+
+
+class TestAudioop(unittest.TestCase):
+
+ def test_max(self):
+ self.assertEqual(audioop.max(data[0], 1), 2)
+ self.assertEqual(audioop.max(data[1], 2), 2)
+ self.assertEqual(audioop.max(data[2], 4), 2)
+
+ def test_minmax(self):
+ self.assertEqual(audioop.minmax(data[0], 1), (0, 2))
+ self.assertEqual(audioop.minmax(data[1], 2), (0, 2))
+ self.assertEqual(audioop.minmax(data[2], 4), (0, 2))
+
+ def test_maxpp(self):
+ self.assertEqual(audioop.maxpp(data[0], 1), 0)
+ self.assertEqual(audioop.maxpp(data[1], 2), 0)
+ self.assertEqual(audioop.maxpp(data[2], 4), 0)
+
+ def test_avg(self):
+ self.assertEqual(audioop.avg(data[0], 1), 1)
+ self.assertEqual(audioop.avg(data[1], 2), 1)
+ self.assertEqual(audioop.avg(data[2], 4), 1)
+
+ def test_avgpp(self):
+ self.assertEqual(audioop.avgpp(data[0], 1), 0)
+ self.assertEqual(audioop.avgpp(data[1], 2), 0)
+ self.assertEqual(audioop.avgpp(data[2], 4), 0)
+
+ def test_rms(self):
+ self.assertEqual(audioop.rms(data[0], 1), 1)
+ self.assertEqual(audioop.rms(data[1], 2), 1)
+ self.assertEqual(audioop.rms(data[2], 4), 1)
+
+ def test_cross(self):
+ self.assertEqual(audioop.cross(data[0], 1), 0)
+ self.assertEqual(audioop.cross(data[1], 2), 0)
+ self.assertEqual(audioop.cross(data[2], 4), 0)
+
+ def test_add(self):
+ data2 = []
+ for d in data:
+ str = ''
+ for s in d:
+ str = str + chr(ord(s)*2)
+ data2.append(str)
+ self.assertEqual(audioop.add(data[0], data[0], 1), data2[0])
+ self.assertEqual(audioop.add(data[1], data[1], 2), data2[1])
+ self.assertEqual(audioop.add(data[2], data[2], 4), data2[2])
+
+ def test_bias(self):
+ # Note: this test assumes that avg() works
+ d1 = audioop.bias(data[0], 1, 100)
+ d2 = audioop.bias(data[1], 2, 100)
+ d4 = audioop.bias(data[2], 4, 100)
+ self.assertEqual(audioop.avg(d1, 1), 101)
+ self.assertEqual(audioop.avg(d2, 2), 101)
+ self.assertEqual(audioop.avg(d4, 4), 101)
+
+ def test_lin2lin(self):
+ # too simple: we test only the size
+ for d1 in data:
+ for d2 in data:
+ got = len(d1)//3
+ wtd = len(d2)//3
+ self.assertEqual(len(audioop.lin2lin(d1, got, wtd)), len(d2))
+
+ def test_adpcm2lin(self):
+ # Very cursory test
+ self.assertEqual(audioop.adpcm2lin('\0\0', 1, None), ('\0\0\0\0', (0,0)))
+
+ def test_lin2adpcm(self):
+ # Very cursory test
+ self.assertEqual(audioop.lin2adpcm('\0\0\0\0', 1, None), ('\0\0', (0,0)))
+
+ def test_lin2alaw(self):
+ self.assertEqual(audioop.lin2alaw(data[0], 1), '\xd5\xc5\xf5')
+ self.assertEqual(audioop.lin2alaw(data[1], 2), '\xd5\xd5\xd5')
+ self.assertEqual(audioop.lin2alaw(data[2], 4), '\xd5\xd5\xd5')
+
+ def test_alaw2lin(self):
+ # Cursory
+ d = audioop.lin2alaw(data[0], 1)
+ self.assertEqual(audioop.alaw2lin(d, 1), data[0])
+
+ def test_lin2ulaw(self):
+ self.assertEqual(audioop.lin2ulaw(data[0], 1), '\xff\xe7\xdb')
+ self.assertEqual(audioop.lin2ulaw(data[1], 2), '\xff\xff\xff')
+ self.assertEqual(audioop.lin2ulaw(data[2], 4), '\xff\xff\xff')
+
+ def test_ulaw2lin(self):
+ # Cursory
+ d = audioop.lin2ulaw(data[0], 1)
+ self.assertEqual(audioop.ulaw2lin(d, 1), data[0])
+
+ def test_mul(self):
+ data2 = []
+ for d in data:
+ str = ''
+ for s in d:
+ str = str + chr(ord(s)*2)
+ data2.append(str)
+ self.assertEqual(audioop.mul(data[0], 1, 2), data2[0])
+ self.assertEqual(audioop.mul(data[1],2, 2), data2[1])
+ self.assertEqual(audioop.mul(data[2], 4, 2), data2[2])
+
+ def test_ratecv(self):
+ state = None
+ d1, state = audioop.ratecv(data[0], 1, 1, 8000, 16000, state)
+ d2, state = audioop.ratecv(data[0], 1, 1, 8000, 16000, state)
+ self.assertEqual(d1 + d2, '\000\000\001\001\002\001\000\000\001\001\002')
+
+ def test_reverse(self):
+ self.assertEqual(audioop.reverse(data[0], 1), '\2\1\0')
+
+ def test_tomono(self):
+ data2 = ''
+ for d in data[0]:
+ data2 = data2 + d + d
+ self.assertEqual(audioop.tomono(data2, 1, 0.5, 0.5), data[0])
+
+ def test_tostereo(self):
+ data2 = ''
+ for d in data[0]:
+ data2 = data2 + d + d
+ self.assertEqual(audioop.tostereo(data[0], 1, 1, 1), data2)
+
+ def test_findfactor(self):
+ self.assertEqual(audioop.findfactor(data[1], data[1]), 1.0)
+
+ def test_findfit(self):
+ self.assertEqual(audioop.findfit(data[1], data[1]), (0, 1.0))
+
+ def test_findmax(self):
+ self.assertEqual(audioop.findmax(data[1], 1), 2)
+
+ def test_getsample(self):
+ for i in range(3):
+ self.assertEqual(audioop.getsample(data[0], 1, i), i)
+ self.assertEqual(audioop.getsample(data[1], 2, i), i)
+ self.assertEqual(audioop.getsample(data[2], 4, i), i)
+
+ def test_negativelen(self):
+ # from issue 3306, previously it segfaulted
+ self.assertRaises(audioop.error,
+ audioop.findmax, ''.join( chr(x) for x in xrange(256)), -2392392)
+
+def test_main():
+ run_unittest(TestAudioop)
+
+if __name__ == '__main__':
+ test_main()