Jeff Epler
b0175bb2f7
ringbuffer.size must be at least 2, and is a 16-bit quantity. This fixes several cases including the one the fuzzer discovered, which would lead to a fatal signal when accessing the object. Closes: #17847 Signed-off-by: Jeff Epler <jepler@gmail.com>
29 lines
603 B
Python
29 lines
603 B
Python
# Check that micropython.RingIO works correctly.
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import micropython
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try:
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micropython.RingIO
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except AttributeError:
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print("SKIP")
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raise SystemExit
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try:
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# The maximum possible size
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micropython.RingIO(bytearray(65535))
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micropython.RingIO(65534)
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try:
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# Buffer may not be too big
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micropython.RingIO(bytearray(65536))
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except ValueError as ex:
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print(type(ex))
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try:
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# Size may not be too big
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micropython.RingIO(65535)
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except ValueError as ex:
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print(type(ex))
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except MemoryError:
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print("SKIP")
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raise SystemExit
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