+ ok1(bytestring_starts(bs, BYTESTRING("test")));
+ ok1(bytestring_ends(bs, BYTESTRING("string")));
+ ok1(bytestring_starts(bs2, BYTESTRING("abc")));
+ ok1(bytestring_starts(bs2, BYTESTRING("abc\0")));
+ ok1(bytestring_ends(bs2, BYTESTRING("def")));
+ ok1(bytestring_ends(bs2, BYTESTRING("\0def")));
+ ok1(!bytestring_starts(bs2, BYTESTRING("def")));
+ ok1(!bytestring_ends(bs2, BYTESTRING("abc")));
+