355bf8b553
.. defaulting to off for circuitpython-supported boards, on for others. .. fixing up the tests that fail when it is turned off, so that they skip instead of failing
42 lines
884 B
Python
42 lines
884 B
Python
# test MicroPython-specific features of struct
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try:
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import ustruct as struct
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except:
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try:
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import struct
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except ImportError:
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print("SKIP")
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raise SystemExit
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try:
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struct.pack('O', None)
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except ValueError:
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print("SKIP")
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raise SystemExit
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class A():
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pass
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# pack and unpack objects
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o = A()
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s = struct.pack("<O", o)
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o2 = struct.unpack("<O", s)
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print(o is o2[0])
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# pack can accept less arguments than required for the format spec
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print(struct.pack('<2I', 1))
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# pack and unpack pointer to a string
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# This requires uctypes to get the address of the string and instead of
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# putting this in a dedicated test that can be skipped we simply pass
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# if the import fails.
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try:
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import uctypes
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o = uctypes.addressof('abc')
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s = struct.pack("<S", o)
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o2 = struct.unpack("<S", s)
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assert o2[0] == 'abc'
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except ImportError:
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pass
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