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Fix failing test on big-endian machines (issue #13806).

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Antoine Pitrou 2012-02-04 16:49:31 +01:00
commit 672b3ac2f0
1 changed files with 23 additions and 8 deletions
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23
Lib/test/test_audioop.py
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@ -2,18 +2,19 @@ import audioop
import unittest import unittest
from test.support import run_unittest from test.support import run_unittest
endian = 'big' if audioop.getsample(b'\0\1', 2, 0) == 1 else 'little'
def gendata1(): def gendata1():
return b'\0\1\2' return b'\0\1\2'
def gendata2(): def gendata2():
if audioop.getsample(b'\0\1', 2, 0) == 1: if endian == 'big':
return b'\0\0\0\1\0\2' return b'\0\0\0\1\0\2'
else: else:
return b'\0\0\1\0\2\0' return b'\0\0\1\0\2\0'
def gendata4(): def gendata4():
if audioop.getsample(b'\0\0\0\1', 4, 0) == 1: if endian == 'big':
return b'\0\0\0\0\0\0\0\1\0\0\0\2' return b'\0\0\0\0\0\0\0\1\0\0\0\2'
else: else:
return b'\0\0\0\0\1\0\0\0\2\0\0\0' return b'\0\0\0\0\1\0\0\0\2\0\0\0'
@ -111,7 +112,14 @@ class TestAudioop(unittest.TestCase):
# Cursory # Cursory
d = audioop.lin2alaw(data[0], 1) d = audioop.lin2alaw(data[0], 1)
self.assertEqual(audioop.alaw2lin(d, 1), data[0]) self.assertEqual(audioop.alaw2lin(d, 1), data[0])
self.assertEqual(audioop.alaw2lin(d, 2), b'\x08\x00\x08\x01\x10\x02') if endian == 'big':
self.assertEqual(audioop.alaw2lin(d, 2),
b'\x00\x08\x01\x08\x02\x10')
self.assertEqual(audioop.alaw2lin(d, 4),
b'\x00\x08\x00\x00\x01\x08\x00\x00\x02\x10\x00\x00')
else:
self.assertEqual(audioop.alaw2lin(d, 2),
b'\x08\x00\x08\x01\x10\x02')
self.assertEqual(audioop.alaw2lin(d, 4), self.assertEqual(audioop.alaw2lin(d, 4),
b'\x00\x00\x08\x00\x00\x00\x08\x01\x00\x00\x10\x02') b'\x00\x00\x08\x00\x00\x00\x08\x01\x00\x00\x10\x02')
@ -124,7 +132,14 @@ class TestAudioop(unittest.TestCase):
# Cursory # Cursory
d = audioop.lin2ulaw(data[0], 1) d = audioop.lin2ulaw(data[0], 1)
self.assertEqual(audioop.ulaw2lin(d, 1), data[0]) self.assertEqual(audioop.ulaw2lin(d, 1), data[0])
self.assertEqual(audioop.ulaw2lin(d, 2), b'\x00\x00\x04\x01\x0c\x02') if endian == 'big':
self.assertEqual(audioop.ulaw2lin(d, 2),
b'\x00\x00\x01\x04\x02\x0c')
self.assertEqual(audioop.ulaw2lin(d, 4),
b'\x00\x00\x00\x00\x01\x04\x00\x00\x02\x0c\x00\x00')
else:
self.assertEqual(audioop.ulaw2lin(d, 2),
b'\x00\x00\x04\x01\x0c\x02')
self.assertEqual(audioop.ulaw2lin(d, 4), self.assertEqual(audioop.ulaw2lin(d, 4),
b'\x00\x00\x00\x00\x00\x00\x04\x01\x00\x00\x0c\x02') b'\x00\x00\x00\x00\x00\x00\x04\x01\x00\x00\x0c\x02')