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uctypes_error.py

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# test general errors with uctypes

try:

import uctypes

except ImportError:

print("SKIP")

raise SystemExit

data = bytearray(b"01234567")

# del subscr not supported

S = uctypes.struct(uctypes.addressof(data), {})

try:

del S[0]

except TypeError:

print('TypeError')

# list is an invalid descriptor

S = uctypes.struct(uctypes.addressof(data), [])

try:

S.x

except TypeError:

print('TypeError')

# can't access attribute with invalid descriptor

S = uctypes.struct(uctypes.addressof(data), {'x':[]})

try:

S.x

except TypeError:

print('TypeError')

# can't assign to aggregate

S = uctypes.struct(uctypes.addressof(data), {'x':(uctypes.ARRAY | 0, uctypes.INT8 | 2)})

try:

S.x = 1

except TypeError:

print('TypeError')