extmod/modujson: Support passing bytes/bytearray to json.loads.

CPython allows this, and it can be useful to reduce the number of memory
allocations.

Fixes issue #5031.

1 files changed, 4 insertions, 0 deletions

diff --git a/tests/extmod/ujson_loads.py b/tests/extmod/ujson_loads.py
index adba3c068..43672d650 100644
--- a/tests/extmod/ujson_loads.py
+++ b/tests/extmod/ujson_loads.py
@@ -37,6 +37,10 @@ my_print(json.loads('"abc\\uabcd"'))
 # whitespace handling
 my_print(json.loads('{\n\t"a":[]\r\n, "b":[1], "c":{"3":4}     \n\r\t\r\r\r\n}'))
 
+# loading from bytes and bytearray
+my_print(json.loads(b'[1,2]'))
+my_print(json.loads(bytearray(b'[null]')))
+
 # loading nothing should raise exception
 try:
     json.loads('')