You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
35 lines
793 B
35 lines
793 B
# test MicroPython-specific features of struct
|
|
|
|
try:
|
|
import ustruct as struct
|
|
except:
|
|
try:
|
|
import struct
|
|
except ImportError:
|
|
print("SKIP")
|
|
raise SystemExit
|
|
|
|
class A():
|
|
pass
|
|
|
|
# pack and unpack objects
|
|
o = A()
|
|
s = struct.pack("<O", o)
|
|
o2 = struct.unpack("<O", s)
|
|
print(o is o2[0])
|
|
|
|
# pack can accept less arguments than required for the format spec
|
|
print(struct.pack('<2I', 1))
|
|
|
|
# pack and unpack pointer to a string
|
|
# This requires uctypes to get the address of the string and instead of
|
|
# putting this in a dedicated test that can be skipped we simply pass
|
|
# if the import fails.
|
|
try:
|
|
import uctypes
|
|
o = uctypes.addressof('abc')
|
|
s = struct.pack("<S", o)
|
|
o2 = struct.unpack("<S", s)
|
|
assert o2[0] == 'abc'
|
|
except ImportError:
|
|
pass
|
|
|