micropython: add micropython component

components/language/micropython/tests/extmod/ubinascii_a2b_base64.py

@@ -0,0 +1,46 @@
+try:
+    try:
+        import ubinascii as binascii
+    except ImportError:
+        import binascii
+except ImportError:
+    print("SKIP")
+    raise SystemExit
+
+print(binascii.a2b_base64(b""))
+print(binascii.a2b_base64(b"Zg=="))
+print(binascii.a2b_base64(b"Zm8="))
+print(binascii.a2b_base64(b"Zm9v"))
+print(binascii.a2b_base64(b"Zm9vYg=="))
+print(binascii.a2b_base64(b"Zm9vYmE="))
+print(binascii.a2b_base64(b"Zm9vYmFy"))
+
+print(binascii.a2b_base64(b"AAECAwQFBgc="))
+print(binascii.a2b_base64(b"CAkKCwwNDg8="))
+print(binascii.a2b_base64(b"f4D/"))
+print(binascii.a2b_base64(b"f4D+"))  # convert '+'
+print(binascii.a2b_base64(b"MTIzNEFCQ0RhYmNk"))
+
+# Ignore invalid characters and pad sequences
+print(binascii.a2b_base64(b"Zm9v\n"))
+print(binascii.a2b_base64(b"Zm\x009v\n"))
+print(binascii.a2b_base64(b"Zm9v=="))
+print(binascii.a2b_base64(b"Zm9v==="))
+print(binascii.a2b_base64(b"Zm9v===YmFy"))
+
+try:
+    print(binascii.a2b_base64(b"abc"))
+except ValueError:
+    print("ValueError")
+try:
+    print(binascii.a2b_base64(b"abcde="))
+except ValueError:
+    print("ValueError")
+try:
+    print(binascii.a2b_base64(b"ab*d"))
+except ValueError:
+    print("ValueError")
+try:
+    print(binascii.a2b_base64(b"ab=cdef="))
+except ValueError:
+    print("ValueError")