micropython: add micropython component

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

@@ -0,0 +1,39 @@
+# test calling a function with *tuple and **dict
+
+def f(a, b, c, d):
+    print(a, b, c, d)
+
+f(*(1, 2), **{'c':3, 'd':4})
+f(*(1, 2), **{['c', 'd'][i]:(3 + i) for i in range(2)})
+
+try:
+    eval("f(**{'a': 1}, *(2, 3, 4))")
+except SyntaxError:
+    print("SyntaxError")
+
+# test calling a method with *tuple and **dict
+
+class A:
+    def f(self, a, b, c, d):
+        print(a, b, c, d)
+
+a = A()
+a.f(*(1, 2), **{'c':3, 'd':4})
+a.f(*(1, 2), **{['c', 'd'][i]:(3 + i) for i in range(2)})
+
+try:
+    eval("a.f(**{'a': 1}, *(2, 3, 4))")
+except SyntaxError:
+    print("SyntaxError")
+
+
+# coverage test for arg allocation corner case
+
+def f2(*args, **kwargs):
+    print(len(args), len(kwargs))
+
+
+f2(*iter(range(4)), **{'a': 1})
+
+# case where *args is not a tuple/list and takes up most of the memory allocated for **kwargs
+f2(*iter(range(100)), **{str(i): i for i in range(100)})