def test_memory_buffer_bytearray():
memory = Instance(TEST_BYTES).memory
int8 = memory.int8_view()
int8[0] = 1
int8[1] = 2
int8[2] = 3
int8[3] = 0x57
int8[4] = 0x61
int8[5] = 0x73
int8[6] = 0x6d
int8[7] = 0x65
int8[8] = 0x72
byte_array = bytearray(memory.buffer)
assert len(byte_array) == 1114112
assert byte_array[0:3] == b'\x01\x02\x03'
assert byte_array[3:9].decode() == 'Wasmer'
def test_memory_buffer_memoryview():
memory = Instance(TEST_BYTES).memory
int8 = memory.int8_view()
int8[0] = 1
int8[1] = 2
int8[2] = 3
memory_view = memoryview(memory.buffer)
assert memory_view.nbytes == 1114112
assert memory_view.readonly == True
assert memory_view.format == 'B'
assert memory_view.itemsize == 1
assert memory_view.ndim == 1
assert memory_view.shape == (1114112,)
assert memory_view.strides == (1,)
assert memory_view.suboffsets == ()
assert memory_view.c_contiguous == True
assert memory_view.f_contiguous == True
assert memory_view.contiguous == True
assert memory_view[0:3].tolist() == [1, 2, 3]
