pkgs/html/test/data/tokenizer/xmlViolation.test

{"xmlViolationTests": [

{"description":"Non-XML character",
"input":"a\uFFFFb",
"ignoreErrorOrder":true,
"output":["ParseError",["Character","a\uFFFDb"]]},

{"description":"Non-XML space",
"input":"a\u000Cb",
"ignoreErrorOrder":true,
"output":[["Character","a b"]]},

{"description":"Double hyphen in comment",
"input":"<!-- foo -- bar -->",
"output":["ParseError",["Comment"," foo - - bar "]]},

{"description":"FF between attributes",
"input":"<a b=''\u000Cc=''>",
"output":[["StartTag","a",{"b":"","c":""}]]}
]}