tests/basics: Add tests for int.from_bytes when src has trailing zeros.

The trailing zeros should be truncated from the converted value.

1 files changed, 4 insertions, 0 deletions

diff --git a/tests/basics/int_bytes.py b/tests/basics/int_bytes.py
index 45965ed46..93c00bba1 100644
--- a/tests/basics/int_bytes.py
+++ b/tests/basics/int_bytes.py
@@ -4,3 +4,7 @@ print((100).to_bytes(10, "little"))
 print(int.from_bytes(b"\x00\x01\0\0\0\0\0\0", "little"))
 print(int.from_bytes(b"\x01\0\0\0\0\0\0\0", "little"))
 print(int.from_bytes(b"\x00\x01\0\0\0\0\0\0", "little"))
+
+# check that extra zero bytes don't change the internal int value
+print(int.from_bytes(bytes(20), "little") == 0)
+print(int.from_bytes(b"\x01" + bytes(20), "little") == 1)