circuitpython/tests/micropython/heapalloc_fail_memoryview.py
2021-04-26 15:47:41 -07:00

29 lines
510 B
Python

# test handling of failed heap allocation with memoryview
import micropython
class GetSlice:
def __getitem__(self, idx):
return idx
sl = GetSlice()[:]
# create memoryview
micropython.heap_lock()
try:
memoryview(b"")
except MemoryError:
print("MemoryError: memoryview create")
micropython.heap_unlock()
# memoryview get with slice
m = memoryview(b"")
micropython.heap_lock()
try:
m[sl]
except MemoryError:
print("MemoryError: memoryview subscr get")
micropython.heap_unlock()