micropython: add micropython component

components/language/micropython/tests/unicode/file2.py

@@ -0,0 +1,28 @@
+# test reading a given number of characters
+
+
+def do(mode):
+    if mode == "rb":
+        enc = None
+    else:
+        enc = "utf-8"
+    f = open("unicode/data/utf-8_2.txt", mode=mode, encoding=enc)
+    print(f.read(1))
+    print(f.read(1))
+    print(f.read(2))
+    print(f.read(4))
+
+    # skip to end of line
+    f.readline()
+
+    # check 3-byte utf-8 char
+    print(f.read(1 if mode == "rt" else 3))
+
+    # check 4-byte utf-8 char
+    print(f.read(1 if mode == "rt" else 4))
+
+    f.close()
+
+
+do("rb")
+do("rt")