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Bug #1563759: struct.unpack doens't support buffer protocol objects

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This commit is contained in:
Raymond Hettinger 2007-04-05 18:00:03 +00:00
parent 18ffe42b4b
commit 7a3d41f4ca
2 changed files with 33 additions and 7 deletions
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8
Lib/test/test_struct.py
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@ -614,11 +614,19 @@ def test_pack_into_fn():
assertRaises(struct.error, pack_into, small_buf, 0, test_string)
assertRaises(struct.error, pack_into, small_buf, 2, test_string)
def test_unpack_with_buffer():
# SF bug 1563759: struct.unpack doens't support buffer protocol objects
data1 = array.array('B', '\x12\x34\x56\x78')
data2 = buffer('......\x12\x34\x56\x78......', 6, 4)
for data in [data1, data2]:
value, = struct.unpack('>I', data)
vereq(value, 0x12345678)
# Test methods to pack and unpack from buffers rather than strings.
test_unpack_from()
test_pack_into()
test_pack_into_fn()
test_unpack_with_buffer()
def test_bool():
for prefix in tuple("<>!=")+('',):