# Test audioop.
import audioop
+from test_support import verbose
def gendata1():
- return '\0\1\2'
+ 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'
+ if verbose:
+ print 'getsample'
+ 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'
+ if verbose:
+ print 'getsample'
+ 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'
def testmax(data):
- if audioop.max(data[0], 1) <> 2 or \
- audioop.max(data[1], 2) <> 2 or \
- audioop.max(data[2], 4) <> 2:
- return 0
- return 1
+ if verbose:
+ print 'max'
+ if audioop.max(data[0], 1) <> 2 or \
+ audioop.max(data[1], 2) <> 2 or \
+ audioop.max(data[2], 4) <> 2:
+ return 0
+ return 1
def testminmax(data):
- if audioop.minmax(data[0], 1) <> (0, 2) or \
- audioop.minmax(data[1], 2) <> (0, 2) or \
- audioop.minmax(data[2], 4) <> (0, 2):
- return 0
- return 1
+ if verbose:
+ print 'minmax'
+ if audioop.minmax(data[0], 1) <> (0, 2) or \
+ audioop.minmax(data[1], 2) <> (0, 2) or \
+ audioop.minmax(data[2], 4) <> (0, 2):
+ return 0
+ return 1
def testmaxpp(data):
- if audioop.maxpp(data[0], 1) <> 0 or \
- audioop.maxpp(data[1], 2) <> 0 or \
- audioop.maxpp(data[2], 4) <> 0:
- return 0
- return 1
+ if verbose:
+ print 'maxpp'
+ if audioop.maxpp(data[0], 1) <> 0 or \
+ audioop.maxpp(data[1], 2) <> 0 or \
+ audioop.maxpp(data[2], 4) <> 0:
+ return 0
+ return 1
def testavg(data):
- if audioop.avg(data[0], 1) <> 1 or \
- audioop.avg(data[1], 2) <> 1 or \
- audioop.avg(data[2], 4) <> 1:
- return 0
- return 1
+ if verbose:
+ print 'avg'
+ if audioop.avg(data[0], 1) <> 1 or \
+ audioop.avg(data[1], 2) <> 1 or \
+ audioop.avg(data[2], 4) <> 1:
+ return 0
+ return 1
def testavgpp(data):
- if audioop.avgpp(data[0], 1) <> 0 or \
- audioop.avgpp(data[1], 2) <> 0 or \
- audioop.avgpp(data[2], 4) <> 0:
- return 0
- return 1
+ if verbose:
+ print 'avgpp'
+ if audioop.avgpp(data[0], 1) <> 0 or \
+ audioop.avgpp(data[1], 2) <> 0 or \
+ audioop.avgpp(data[2], 4) <> 0:
+ return 0
+ return 1
def testrms(data):
- if audioop.rms(data[0], 1) <> 1 or \
- audioop.rms(data[1], 2) <> 1 or \
- audioop.rms(data[2], 4) <> 1:
- return 0
- return 1
+ if audioop.rms(data[0], 1) <> 1 or \
+ audioop.rms(data[1], 2) <> 1 or \
+ audioop.rms(data[2], 4) <> 1:
+ return 0
+ return 1
def testcross(data):
- if audioop.cross(data[0], 1) <> 0 or \
- audioop.cross(data[1], 2) <> 0 or \
- audioop.cross(data[2], 4) <> 0:
- return 0
- return 1
+ if verbose:
+ print 'cross'
+ if audioop.cross(data[0], 1) <> 0 or \
+ audioop.cross(data[1], 2) <> 0 or \
+ audioop.cross(data[2], 4) <> 0:
+ return 0
+ return 1
def testadd(data):
- data2 = []
- for d in data:
- str = ''
- for s in d:
- str = str + chr(ord(s)*2)
- data2.append(str)
- if audioop.add(data[0], data[0], 1) <> data2[0] or \
- audioop.add(data[1], data[1], 2) <> data2[1] or \
- audioop.add(data[2], data[2], 4) <> data2[2]:
- return 0
- return 1
+ if verbose:
+ print 'add'
+ data2 = []
+ for d in data:
+ str = ''
+ for s in d:
+ str = str + chr(ord(s)*2)
+ data2.append(str)
+ if audioop.add(data[0], data[0], 1) <> data2[0] or \
+ audioop.add(data[1], data[1], 2) <> data2[1] or \
+ audioop.add(data[2], data[2], 4) <> data2[2]:
+ return 0
+ return 1
def testbias(data):
- # 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)
- if audioop.avg(d1, 1) <> 101 or \
- audioop.avg(d2, 2) <> 101 or \
- audioop.avg(d4, 4) <> 101:
- return 0
- return 1
+ if verbose:
+ print 'bias'
+ # 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)
+ if audioop.avg(d1, 1) <> 101 or \
+ audioop.avg(d2, 2) <> 101 or \
+ audioop.avg(d4, 4) <> 101:
+ return 0
+ return 1
def testlin2lin(data):
- # too simple: we test only the size
- for d1 in data:
- for d2 in data:
- got = len(d1)/3
- wtd = len(d2)/3
- if len(audioop.lin2lin(d1, got, wtd)) <> len(d2):
- return 0
- return 1
+ if verbose:
+ print 'lin2lin'
+ # too simple: we test only the size
+ for d1 in data:
+ for d2 in data:
+ got = len(d1)/3
+ wtd = len(d2)/3
+ if len(audioop.lin2lin(d1, got, wtd)) <> len(d2):
+ return 0
+ return 1
def testadpcm2lin(data):
- # Very cursory test
- if audioop.adpcm2lin('\0\0', 1, None) <> ('\0\0\0\0', (0,0)):
- return 0
- return 1
+ # Very cursory test
+ if audioop.adpcm2lin('\0\0', 1, None) <> ('\0\0\0\0', (0,0)):
+ return 0
+ return 1
def testlin2adpcm(data):
- # Very cursory test
- if audioop.lin2adpcm('\0\0\0\0', 1, None) <> ('\0\0', (0,0)):
- return 0
- return 1
+ if verbose:
+ print 'lin2adpcm'
+ # Very cursory test
+ if audioop.lin2adpcm('\0\0\0\0', 1, None) <> ('\0\0', (0,0)):
+ return 0
+ return 1
def testlin2ulaw(data):
- if audioop.lin2ulaw(data[0], 1) <> '\377\347\333' or \
- audioop.lin2ulaw(data[1], 2) <> '\377\377\377' or \
- audioop.lin2ulaw(data[2], 4) <> '\377\377\377':
- return 0
- return 1
+ if verbose:
+ print 'lin2ulaw'
+ if audioop.lin2ulaw(data[0], 1) <> '\377\347\333' or \
+ audioop.lin2ulaw(data[1], 2) <> '\377\377\377' or \
+ audioop.lin2ulaw(data[2], 4) <> '\377\377\377':
+ return 0
+ return 1
def testulaw2lin(data):
- # Cursory
- d = audioop.lin2ulaw(data[0], 1)
- if audioop.ulaw2lin(d, 1) <> data[0]:
- return 0
- return 1
+ if verbose:
+ print 'ulaw2lin'
+ # Cursory
+ d = audioop.lin2ulaw(data[0], 1)
+ if audioop.ulaw2lin(d, 1) <> data[0]:
+ return 0
+ return 1
def testmul(data):
- data2 = []
- for d in data:
- str = ''
- for s in d:
- str = str + chr(ord(s)*2)
- data2.append(str)
- if audioop.mul(data[0], 1, 2) <> data2[0] or \
- audioop.mul(data[1],2, 2) <> data2[1] or \
- audioop.mul(data[2], 4, 2) <> data2[2]:
- return 0
- return 1
+ if verbose:
+ print 'mul'
+ data2 = []
+ for d in data:
+ str = ''
+ for s in d:
+ str = str + chr(ord(s)*2)
+ data2.append(str)
+ if audioop.mul(data[0], 1, 2) <> data2[0] or \
+ audioop.mul(data[1],2, 2) <> data2[1] or \
+ audioop.mul(data[2], 4, 2) <> data2[2]:
+ return 0
+ return 1
def testreverse(data):
- if audioop.reverse(data[0], 1) <> '\2\1\0':
- return 0
- return 1
+ if verbose:
+ print 'reverse'
+ if audioop.reverse(data[0], 1) <> '\2\1\0':
+ return 0
+ return 1
def testtomono(data):
- data2 = ''
- for d in data[0]:
- data2 = data2 + d + d
- if audioop.tomono(data2, 1, 0.5, 0.5) <> data[0]:
- return 0
- return 1
+ if verbose:
+ print 'tomono'
+ data2 = ''
+ for d in data[0]:
+ data2 = data2 + d + d
+ if audioop.tomono(data2, 1, 0.5, 0.5) <> data[0]:
+ return 0
+ return 1
def testtostereo(data):
- data2 = ''
- for d in data[0]:
- data2 = data2 + d + d
- if audioop.tostereo(data[0], 1, 1, 1) <> data2:
- return 0
- return 1
+ if verbose:
+ print 'tostereo'
+ data2 = ''
+ for d in data[0]:
+ data2 = data2 + d + d
+ if audioop.tostereo(data[0], 1, 1, 1) <> data2:
+ return 0
+ return 1
def testfindfactor(data):
- if audioop.findfactor(data[1], data[1]) <> 1.0:
- return 0
- return 1
+ if verbose:
+ print 'findfactor'
+ if audioop.findfactor(data[1], data[1]) <> 1.0:
+ return 0
+ return 1
def testfindfit(data):
- if audioop.findfit(data[1], data[1]) <> (0, 1.0):
- return 0
- return 1
+ if verbose:
+ print 'findfit'
+ if audioop.findfit(data[1], data[1]) <> (0, 1.0):
+ return 0
+ return 1
def testfindmax(data):
- if audioop.findmax(data[1], 1) <> 2:
- return 0
- return 1
+ if verbose:
+ print 'findmax'
+ if audioop.findmax(data[1], 1) <> 2:
+ return 0
+ return 1
def testgetsample(data):
- for i in range(3):
- if audioop.getsample(data[0], 1, i) <> i or \
- audioop.getsample(data[1], 2, i) <> i or \
- audioop.getsample(data[2], 4, i) <> i:
- return 0
- return 1
+ if verbose:
+ print 'getsample'
+ for i in range(3):
+ if audioop.getsample(data[0], 1, i) <> i or \
+ audioop.getsample(data[1], 2, i) <> i or \
+ audioop.getsample(data[2], 4, i) <> i:
+ return 0
+ return 1
def testone(name, data):
- try:
- func = eval('test'+name)
- except NameError:
- print 'No test found for audioop.'+name+'()'
- return
- try:
- rv = func(data)
- except 'xx':
- print 'Test FAILED for audioop.'+name+'() (with an exception)'
- return
- if not rv:
- print 'Test FAILED for audioop.'+name+'()'
+ try:
+ func = eval('test'+name)
+ except NameError:
+ print 'No test found for audioop.'+name+'()'
+ return
+ try:
+ rv = func(data)
+ except 'xx':
+ print 'Test FAILED for audioop.'+name+'() (with an exception)'
+ return
+ if not rv:
+ print 'Test FAILED for audioop.'+name+'()'
def testall():
- data = [gendata1(), gendata2(), gendata4()]
- names = dir(audioop)
- # We know there is a routine 'add'
- routines = []
- for n in names:
- if type(eval('audioop.'+n)) == type(audioop.add):
- routines.append(n)
- for n in routines:
- testone(n, data)
+ data = [gendata1(), gendata2(), gendata4()]
+ names = dir(audioop)
+ # We know there is a routine 'add'
+ routines = []
+ for n in names:
+ if type(eval('audioop.'+n)) == type(audioop.add):
+ routines.append(n)
+ for n in routines:
+ testone(n, data)
testall()
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