micropython: add micropython component

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

@@ -0,0 +1,64 @@
+# literals
+print(b'123')
+print(br'123')
+print(rb'123')
+print(b'\u1234')
+
+# construction
+print(bytes())
+print(bytes(b'abc'))
+
+# make sure empty bytes is converted correctly
+print(str(bytes(), 'utf-8'))
+
+a = b"123"
+print(a)
+print(str(a))
+print(repr(a))
+print(a[0], a[2])
+print(a[-1])
+print(str(a, "utf-8"))
+print(str(a, "utf-8", "ignore"))
+try:
+    str(a, "utf-8", "ignore", "toomuch")
+except TypeError:
+    print("TypeError")
+
+s = 0
+for i in a:
+    s += i
+print(s)
+
+
+print(bytes("abc", "utf-8"))
+print(bytes("abc", "utf-8", "replace"))
+try:
+    bytes("abc")
+except TypeError:
+    print("TypeError")
+try:
+    bytes("abc", "utf-8", "replace", "toomuch")
+except TypeError:
+    print("TypeError")
+
+print(bytes(3))
+
+print(bytes([3, 2, 1]))
+print(bytes(range(5)))
+
+# Make sure bytes are not mistreated as unicode
+x = b"\xff\x8e\xfe}\xfd\x7f"
+print(len(x))
+print(x[0], x[1], x[2], x[3])
+
+# Make sure init values are not mistreated as unicode chars
+# For sequence of known len
+print(bytes([128, 255]))
+# For sequence of unknown len
+print(bytes(iter([128, 255])))
+
+# Shouldn't be able to make bytes with negative length
+try:
+    bytes(-1)
+except ValueError:
+    print('ValueError')