94 lines
1.8 KiB
Python
94 lines
1.8 KiB
Python
# test handling of failed heap allocation with bytearray
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import micropython
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class GetSlice:
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def __getitem__(self, idx):
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return idx
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sl = GetSlice()[:]
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# create bytearray
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micropython.heap_lock()
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try:
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bytearray(4)
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except MemoryError:
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print("MemoryError: bytearray create")
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micropython.heap_unlock()
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# create bytearray from bytes
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micropython.heap_lock()
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try:
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bytearray(b"0123")
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except MemoryError:
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print("MemoryError: bytearray create from bytes")
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micropython.heap_unlock()
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# create bytearray from iterator
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r = range(4)
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micropython.heap_lock()
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try:
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bytearray(r)
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except MemoryError:
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print("MemoryError: bytearray create from iter")
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micropython.heap_unlock()
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# bytearray add
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b = bytearray(4)
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micropython.heap_lock()
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try:
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b + b"01"
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except MemoryError:
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print("MemoryError: bytearray.__add__")
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micropython.heap_unlock()
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# bytearray iadd
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b = bytearray(4)
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micropython.heap_lock()
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try:
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b += b"01234567"
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except MemoryError:
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print("MemoryError: bytearray.__iadd__")
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micropython.heap_unlock()
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print(b)
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# bytearray append
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b = bytearray(4)
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micropython.heap_lock()
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try:
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for i in range(100):
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b.append(1)
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except MemoryError:
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print("MemoryError: bytearray.append")
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micropython.heap_unlock()
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# bytearray extend
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b = bytearray(4)
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micropython.heap_lock()
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try:
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b.extend(b"01234567")
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except MemoryError:
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print("MemoryError: bytearray.extend")
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micropython.heap_unlock()
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# bytearray get with slice
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b = bytearray(4)
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micropython.heap_lock()
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try:
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b[sl]
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except MemoryError:
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print("MemoryError: bytearray subscr get")
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micropython.heap_unlock()
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# extend bytearray using slice subscr
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b = bytearray(4)
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micropython.heap_lock()
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try:
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b[sl] = b"01234567"
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except MemoryError:
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print("MemoryError: bytearray subscr grow")
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micropython.heap_unlock()
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print(b)
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