diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/basics/memoryview_gc.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/basics/memoryview_gc.py b/tests/basics/memoryview_gc.py new file mode 100644 index 0000000000..a1e4baad47 --- /dev/null +++ b/tests/basics/memoryview_gc.py @@ -0,0 +1,18 @@ +# test memoryview retains pointer to original object/buffer + +b = bytearray(10) +m = memoryview(b)[1:] +for i in range(len(m)): + m[i] = i + +# reclaim b, but hopefully not the buffer +b = None +import gc +gc.collect() + +# allocate lots of memory +for i in range(100000): + [42, 42, 42, 42] + +# check that the memoryview is still what we want +print(list(m)) |