kopia lustrzana https://github.com/micropython/micropython
55 wiersze
1.1 KiB
Python
55 wiersze
1.1 KiB
Python
try:
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import uctypes
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except ImportError:
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print("SKIP")
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raise SystemExit
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S1 = {}
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assert uctypes.sizeof(S1) == 0
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S2 = {"a": uctypes.UINT8 | 0}
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assert uctypes.sizeof(S2) == 1
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S3 = {
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"a": uctypes.UINT8 | 0,
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"b": uctypes.UINT8 | 1,
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}
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assert uctypes.sizeof(S3) == 2
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S4 = {
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"a": uctypes.UINT8 | 0,
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"b": uctypes.UINT32 | 4,
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"c": uctypes.UINT8 | 8,
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}
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assert uctypes.sizeof(S4) == 12
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S5 = {
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"a": uctypes.UINT8 | 0,
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"b": uctypes.UINT32 | 4,
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"c": uctypes.UINT8 | 8,
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"d": uctypes.UINT32 | 0,
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"sub": (4, {"b0": uctypes.UINT8 | 0, "b1": uctypes.UINT8 | 1,}),
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}
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assert uctypes.sizeof(S5) == 12
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s5 = uctypes.struct(0, S5)
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assert uctypes.sizeof(s5) == 12
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assert uctypes.sizeof(s5.sub) == 2
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S6 = {
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"ptr": (uctypes.PTR | 0, uctypes.UINT8),
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}
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# As if there're no other arch bitnesses
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assert uctypes.sizeof(S6) in (4, 8)
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S7 = {
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"arr": (uctypes.ARRAY | 0, uctypes.UINT8 | 5),
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}
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assert uctypes.sizeof(S7) == 5
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S8 = {
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"arr": (uctypes.ARRAY | 0, 3, {"a": uctypes.UINT32 | 0, "b": uctypes.UINT8 | 4}),
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}
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assert uctypes.sizeof(S8) == 24
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