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20 lines
380 B
20 lines
380 B
# Creating BytesIO from immutable object should not immediately
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# copy its content.
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try:
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import uio
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import micropython
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micropython.mem_total
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except (ImportError, AttributeError):
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print("SKIP")
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raise SystemExit
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data = b"1234" * 256
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before = micropython.mem_total()
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buf = uio.BytesIO(data)
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after = micropython.mem_total()
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print(after - before < len(data))
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