diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/basics/int_64_basics.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/basics/int_64_basics.py b/tests/basics/int_64_basics.py index 289ea49b6..2a161dac0 100644 --- a/tests/basics/int_64_basics.py +++ b/tests/basics/int_64_basics.py @@ -125,6 +125,22 @@ else: x = 1 << 62 print('a' * (x + 4 - x)) +# test overflow check in mp_obj_get_int_maybe +x = 1 << 32 +r = None +try: + r = range(0, x) +except OverflowError: + # 32-bit target, correctly handled the overflow of x + print("ok") +if r is not None: + if len(r) == x: + # 64-bit target, everything is just a small-int + print("ok") + else: + # 32-bit target that did not handle the overflow of x + print("unhandled overflow") + # negative shifts are invalid try: print((1 << 48) >> -4) |