micropython: add micropython component

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

@@ -0,0 +1,60 @@
+# test builtin range type
+
+# print
+print(range(4))
+
+# bool
+print(bool(range(0)))
+print(bool(range(10)))
+
+# len
+print(len(range(0)))
+print(len(range(4)))
+print(len(range(1, 4)))
+print(len(range(1, 4, 2)))
+print(len(range(1, 4, -1)))
+print(len(range(4, 1, -1)))
+print(len(range(4, 1, -2)))
+
+# subscr
+print(range(4)[0])
+print(range(4)[1])
+print(range(4)[-1])
+
+# slice
+print(range(4)[0:])
+print(range(4)[1:])
+print(range(4)[1:2])
+print(range(4)[1:3])
+print(range(4)[1::2])
+print(range(4)[1:-2:2])
+print(range(1, 4)[:])
+print(range(1, 4)[0:])
+print(range(1, 4)[1:])
+print(range(1, 4)[:-1])
+print(range(7, -2, -4)[:])
+print(range(1, 100, 5)[5:15:3])
+print(range(1, 100, 5)[15:5:-3])
+print(range(100, 1, -5)[5:15:3])
+print(range(100, 1, -5)[15:5:-3])
+
+# for this case uPy gives a different stop value but the listed elements are still correct
+print(list(range(7, -2, -4)[2:-2:]))
+
+# zero step
+try:
+    range(1, 2, 0)
+except ValueError:
+    print("ValueError")
+
+# bad unary op
+try:
+    -range(1)
+except TypeError:
+    print("TypeError")
+
+# bad subscription (can't store)
+try:
+    range(1)[0] = 1
+except TypeError:
+    print("TypeError")