micropython: add micropython component

components/language/micropython/tests/basics/builtin_round_intbig.py

@@ -0,0 +1,17 @@
+# test round() with large integer values and second arg
+
+# rounding integers is an optional feature so test for it
+try:
+    round(1, -1)
+except NotImplementedError:
+    print('SKIP')
+    raise SystemExit
+
+i = 2**70
+
+tests = [
+    (i, 0), (i, -1), (i, -10), (i, 1),
+    (-i, 0), (-i, -1), (-i, -10), (-i, 1),
+]
+for t in tests:
+    print(round(*t))