{"tests": [

{"description":"< in attribute name",
"input":"<z/0  <>",
"output":["ParseError", "ParseError", ["StartTag", "z", {"0": "", "<": ""}]]},

{"description":"< in attribute value",
"input":"<z x=<>",
"output":["ParseError", ["StartTag", "z", {"x": "<"}]]},

{"description":"= in unquoted attribute value",
"input":"<z z=z=z>",
"output":["ParseError", ["StartTag", "z", {"z": "z=z"}]]},

{"description":"= attribute",
"input":"<z =>",
"output":["ParseError", ["StartTag", "z", {"=": ""}]]},

{"description":"== attribute",
"input":"<z ==>",
"output":["ParseError", "ParseError", ["StartTag", "z", {"=": ""}]]},

{"description":"=== attribute",
"input":"<z ===>",
"output":["ParseError", "ParseError", ["StartTag", "z", {"=": "="}]]},

{"description":"==== attribute",
"input":"<z ====>",
"output":["ParseError", "ParseError", "ParseError", ["StartTag", "z", {"=": "=="}]]},

{"description":"Ambiguous ampersand in attribute value",
"input":"<tag attr=\"foo?a=b&c=d\">",
"output":[["StartTag", "tag", {"attr": "foo?a=b&c=d"}]]},

{"description":"Allowed \" after ampersand in attribute value",
"input":"<z z=\"&\">",
"output":[["StartTag", "z", {"z": "&"}]]},

{"description":"Non-allowed ' after ampersand in attribute value",
"input":"<z z=\"&'\">",
"output":["ParseError", ["StartTag", "z", {"z": "&'"}]]},

{"description":"Allowed ' after ampersand in attribute value",
"input":"<z z='&'>",
"output":[["StartTag", "z", {"z": "&"}]]},

{"description":"Non-allowed \" after ampersand in attribute value",
"input":"<z z='&\"'>",
"output":["ParseError", ["StartTag", "z", {"z": "&\""}]]},

{"description":"Text after bogus character reference",
"input":"<z z='&xlink_xmlns;'>bar<z>",
"output":["ParseError",["StartTag","z",{"z":"&xlink_xmlns;"}],["Character","bar"],["StartTag","z",{}]]},

{"description":"Text after hex character reference",
"input":"<z z='&#x0020; foo'>bar<z>",
"output":[["StartTag","z",{"z":"  foo"}],["Character","bar"],["StartTag","z",{}]]},

{"description":"Attribute name starting with \"",
"input":"<foo \"='bar'>",
"output":["ParseError", ["StartTag", "foo", {"\"": "bar"}]]},

{"description":"Attribute name starting with '",
"input":"<foo '='bar'>",
"output":["ParseError", ["StartTag", "foo", {"'": "bar"}]]},

{"description":"Attribute name containing \"",
"input":"<foo a\"b='bar'>",
"output":["ParseError", ["StartTag", "foo", {"a\"b": "bar"}]]},

{"description":"Attribute name containing '",
"input":"<foo a'b='bar'>",
"output":["ParseError", ["StartTag", "foo", {"a'b": "bar"}]]},

{"description":"Unquoted attribute value containing '",
"input":"<foo a=b'c>",
"output":["ParseError", ["StartTag", "foo", {"a": "b'c"}]]},

{"description":"Unquoted attribute value containing \"",
"input":"<foo a=b\"c>",
"output":["ParseError", ["StartTag", "foo", {"a": "b\"c"}]]},

{"description":"Double-quoted attribute value not followed by whitespace",
"input":"<foo a=\"b\"c>",
"output":["ParseError", ["StartTag", "foo", {"a": "b", "c": ""}]]},

{"description":"Single-quoted attribute value not followed by whitespace",
"input":"<foo a='b'c>",
"output":["ParseError", ["StartTag", "foo", {"a": "b", "c": ""}]]},

{"description":"Quoted attribute followed by permitted /",
"input":"<br a='b'/>",
"output":[["StartTag","br",{"a":"b"},true]]},

{"description":"Quoted attribute followed by non-permitted /",
"input":"<bar a='b'/>",
"output":[["StartTag","bar",{"a":"b"},true]]},

{"description":"CR EOF after doctype name",
"input":"<!doctype html \r",
"output":["ParseError", ["DOCTYPE", "html", null, null, false]]},

{"description":"CR EOF in tag name",
"input":"<z\r",
"output":["ParseError"]},

{"description":"Slash EOF in tag name",
"input":"<z/",
"output":["ParseError"]},

{"description":"Zero hex numeric entity",
"input":"&#x0",
"output":["ParseError", "ParseError", ["Character", "\uFFFD"]]},

{"description":"Zero decimal numeric entity",
"input":"&#0",
"output":["ParseError", "ParseError", ["Character", "\uFFFD"]]},

{"description":"Zero-prefixed hex numeric entity",
"input":"&#x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000041;",
"output":[["Character", "A"]]},

{"description":"Zero-prefixed decimal numeric entity",
"input":"&#000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000065;",
"output":[["Character", "A"]]},

{"description":"Empty hex numeric entities",
"input":"&#x &#X ",
"output":["ParseError", ["Character", "&#x "], "ParseError", ["Character", "&#X "]]},

{"description":"Empty decimal numeric entities",
"input":"&# &#; ",
"output":["ParseError", ["Character", "&# "], "ParseError", ["Character", "&#; "]]},

{"description":"Non-BMP numeric entity",
"input":"&#x10000;",
"output":[["Character", "\uD800\uDC00"]]},

{"description":"Maximum non-BMP numeric entity",
"input":"&#X10FFFF;",
"output":["ParseError", ["Character", "\uDBFF\uDFFF"]]},

{"description":"Above maximum numeric entity",
"input":"&#x110000;",
"output":["ParseError", ["Character", "\uFFFD"]]},

{"description":"32-bit hex numeric entity",
"input":"&#x80000041;",
"output":["ParseError", ["Character", "\uFFFD"]]},

{"description":"33-bit hex numeric entity",
"input":"&#x100000041;",
"output":["ParseError", ["Character", "\uFFFD"]]},

{"description":"33-bit decimal numeric entity",
"input":"&#4294967361;",
"output":["ParseError", ["Character", "\uFFFD"]]},

{"description":"Surrogate code point edge cases",
"input":"&#xD7FF;&#xD800;&#xD801;&#xDFFE;&#xDFFF;&#xE000;",
"output":[["Character", "\uD7FF"], "ParseError", ["Character", "\uFFFD"], "ParseError", ["Character", "\uFFFD"], "ParseError", ["Character", "\uFFFD"], "ParseError", ["Character", "\uFFFD\uE000"]]},

{"description":"Uppercase start tag name",
"input":"<X>",
"output":[["StartTag", "x", {}]]},

{"description":"Uppercase end tag name",
"input":"</X>",
"output":[["EndTag", "x"]]},

{"description":"Uppercase attribute name",
"input":"<x X>",
"output":[["StartTag", "x", { "x":"" }]]},

{"description":"Tag/attribute name case edge values",
"input":"<x@AZ[`az{ @AZ[`az{>",
"output":[["StartTag", "x@az[`az{", { "@az[`az{":"" }]]},

{"description":"Duplicate different-case attributes",
"input":"<x x=1 x=2 X=3>",
"output":["ParseError", "ParseError", ["StartTag", "x", { "x":"1" }]]},

{"description":"Uppercase close tag attributes",
"input":"</x X>",
"output":["ParseError", ["EndTag", "x"]]},

{"description":"Duplicate close tag attributes",
"input":"</x x x>",
"output":["ParseError", "ParseError", ["EndTag", "x"]]},

{"description":"Permitted slash",
"input":"<br/>",
"output":[["StartTag","br",{},true]]},

{"description":"Non-permitted slash",
"input":"<xr/>",
"output":[["StartTag","xr",{},true]]},

{"description":"Permitted slash but in close tag",
"input":"</br/>",
"output":["ParseError", ["EndTag", "br"]]},

{"description":"Doctype public case-sensitivity (1)",
"input":"<!DoCtYpE HtMl PuBlIc \"AbC\" \"XyZ\">",
"output":[["DOCTYPE", "html", "AbC", "XyZ", true]]},

{"description":"Doctype public case-sensitivity (2)",
"input":"<!dOcTyPe hTmL pUbLiC \"aBc\" \"xYz\">",
"output":[["DOCTYPE", "html", "aBc", "xYz", true]]},

{"description":"Doctype system case-sensitivity (1)",
"input":"<!DoCtYpE HtMl SyStEm \"XyZ\">",
"output":[["DOCTYPE", "html", null, "XyZ", true]]},

{"description":"Doctype system case-sensitivity (2)",
"input":"<!dOcTyPe hTmL sYsTeM \"xYz\">",
"output":[["DOCTYPE", "html", null, "xYz", true]]},

{"description":"U+0000 in lookahead region after non-matching character",
"input":"<!doc>\u0000",
"output":["ParseError", ["Comment", "doc"], "ParseError", ["Character", "\u0000"]],
"ignoreErrorOrder":true},

{"description":"U+0000 in lookahead region",
"input":"<!doc\u0000",
"output":["ParseError", ["Comment", "doc\uFFFD"]],
"ignoreErrorOrder":true},

{"description":"U+0080 in lookahead region",
"input":"<!doc\u0080",
"output":["ParseError", "ParseError", ["Comment", "doc\u0080"]],
"ignoreErrorOrder":true},

{"description":"U+FDD1 in lookahead region",
"input":"<!doc\uFDD1",
"output":["ParseError", "ParseError", ["Comment", "doc\uFDD1"]],
"ignoreErrorOrder":true},

{"description":"U+1FFFF in lookahead region",
"input":"<!doc\uD83F\uDFFF",
"output":["ParseError", "ParseError", ["Comment", "doc\uD83F\uDFFF"]],
"ignoreErrorOrder":true},

{"description":"CR followed by non-LF",
"input":"\r?",
"output":[["Character", "\n?"]]},

{"description":"CR at EOF",
"input":"\r",
"output":[["Character", "\n"]]},

{"description":"LF at EOF",
"input":"\n",
"output":[["Character", "\n"]]},

{"description":"CR LF",
"input":"\r\n",
"output":[["Character", "\n"]]},

{"description":"CR CR",
"input":"\r\r",
"output":[["Character", "\n\n"]]},

{"description":"LF LF",
"input":"\n\n",
"output":[["Character", "\n\n"]]},

{"description":"LF CR",
"input":"\n\r",
"output":[["Character", "\n\n"]]},

{"description":"text CR CR CR text",
"input":"text\r\r\rtext",
"output":[["Character", "text\n\n\ntext"]]},

{"description":"Doctype publik",
"input":"<!DOCTYPE html PUBLIK \"AbC\" \"XyZ\">",
"output":["ParseError", ["DOCTYPE", "html", null, null, false]]},

{"description":"Doctype publi",
"input":"<!DOCTYPE html PUBLI",
"output":["ParseError", ["DOCTYPE", "html", null, null, false]]},

{"description":"Doctype sistem",
"input":"<!DOCTYPE html SISTEM \"AbC\">",
"output":["ParseError", ["DOCTYPE", "html", null, null, false]]},

{"description":"Doctype sys",
"input":"<!DOCTYPE html SYS",
"output":["ParseError", ["DOCTYPE", "html", null, null, false]]},

{"description":"Doctype html x>text",
"input":"<!DOCTYPE html x>text",
"output":["ParseError", ["DOCTYPE", "html", null, null, false], ["Character", "text"]]},

{"description":"Grave accent in unquoted attribute",
"input":"<a a=aa`>",
"output":["ParseError", ["StartTag", "a", {"a":"aa`"}]]},

{"description":"EOF in tag name state ",
"input":"<a",
"output":["ParseError"]},

{"description":"EOF in tag name state",
"input":"<a",
"output":["ParseError"]},

{"description":"EOF in before attribute name state",
"input":"<a ",
"output":["ParseError"]},

{"description":"EOF in attribute name state",
"input":"<a a",
"output":["ParseError"]},

{"description":"EOF in after attribute name state",
"input":"<a a ",
"output":["ParseError"]},

{"description":"EOF in before attribute value state",
"input":"<a a =",
"output":["ParseError"]},

{"description":"EOF in attribute value (double quoted) state",
"input":"<a a =\"a",
"output":["ParseError"]},

{"description":"EOF in attribute value (single quoted) state",
"input":"<a a ='a",
"output":["ParseError"]},

{"description":"EOF in attribute value (unquoted) state",
"input":"<a a =a",
"output":["ParseError"]},

{"description":"EOF in after attribute value state",
"input":"<a a ='a'",
"output":["ParseError"]}

]}