[parse-a-srcset-attribute.html]
  type: testharness
  [""]
    expected: FAIL

  [","]
    expected: FAIL

  [",,,"]
    expected: FAIL

  ["  data:,a  1x  "]
    expected: FAIL

  ["\\t\\tdata:,a\\t\\t1x\\t\\t"]
    expected: FAIL

  ["\\n\\ndata:,a\\n\\n1x\\n\\n"]
    expected: FAIL

  ["\\f\\fdata:,a\\f\\f1x\\f\\f"]
    expected: FAIL

  ["data:,a"]
    expected: FAIL

  ["data:,a "]
    expected: FAIL

  ["data:,a ,"]
    expected: FAIL

  ["data:,a,"]
    expected: FAIL

  ["data:,a, "]
    expected: FAIL

  ["data:,a,,,"]
    expected: FAIL

  ["data:,a,, , "]
    expected: FAIL

  [" data:,a"]
    expected: FAIL

  [",,,data:,a"]
    expected: FAIL

  [" , ,,data:,a"]
    expected: FAIL

  ["\xc2\xa0data:,a"]
    expected: FAIL

  ["data:,a\xc2\xa0"]
    expected: FAIL

  ["data:,a 1x"]
    expected: FAIL

  ["data:,a 1x "]
    expected: FAIL

  ["data:,a 1x,"]
    expected: FAIL

  ["data:,a, data:,b ("]
    expected: FAIL

  ["data:,a, data:,b (  "]
    expected: FAIL

  ["data:,a, data:,b (,"]
    expected: FAIL

  ["data:,a, data:,b (x"]
    expected: FAIL

  ["data:,a, data:,b ()"]
    expected: FAIL

  ["data:,a foo"]
    expected: FAIL

  ["data:,a foo foo"]
    expected: FAIL

  ["data:,a foo 1x"]
    expected: FAIL

  ["data:,a foo 1x foo"]
    expected: FAIL

  ["data:,a foo 1w"]
    expected: FAIL

  ["data:,a foo 1w foo"]
    expected: FAIL

  ["data:,a 1w 1w"]
    expected: FAIL

  ["data:,a 1w 1x"]
    expected: FAIL

  ["data:,a 1x 1w"]
    expected: FAIL

  ["data:,a 1w 1h"]
    expected: FAIL

  ["data:,a 1h 1w"]
    expected: FAIL

  ["data:,a 1h 1h"]
    expected: FAIL

  ["data:,a 1h 1x"]
    expected: FAIL

  ["data:,a 1h 1w 1x"]
    expected: FAIL

  ["data:,a 1x 1w 1h"]
    expected: FAIL

  ["data:,a 1h"]
    expected: FAIL

  ["data:,a 1h foo"]
    expected: FAIL

  ["data:,a foo 1h"]
    expected: FAIL

  ["data:,a 0w"]
    expected: FAIL

  ["data:,a -1w"]
    expected: FAIL

  ["data:,a 1w -1w"]
    expected: FAIL

  ["data:,a 1.0w"]
    expected: FAIL

  ["data:,a 1w 1.0w"]
    expected: FAIL

  ["data:,a 1e0w"]
    expected: FAIL

  ["data:,a 1w 1e0w"]
    expected: FAIL

  ["data:,a 1www"]
    expected: FAIL

  ["data:,a 1w 1www"]
    expected: FAIL

  ["data:,a +1w"]
    expected: FAIL

  ["data:,a 1w +1w"]
    expected: FAIL

  ["data:,a 1W"]
    expected: FAIL

  ["data:,a 1w 1W"]
    expected: FAIL

  ["data:,a Infinityw"]
    expected: FAIL

  ["data:,a 1w Infinityw"]
    expected: FAIL

  ["data:,a NaNw"]
    expected: FAIL

  ["data:,a 1w NaNw"]
    expected: FAIL

  ["data:,a 0x"]
    expected: FAIL

  ["data:,a -0x"]
    expected: FAIL

  ["data:,a 1x -0x"]
    expected: FAIL

  ["data:,a -1x"]
    expected: FAIL

  ["data:,a 1x -1x"]
    expected: FAIL

  ["data:,a 1e0x"]
    expected: FAIL

  ["data:,a 1E0x"]
    expected: FAIL

  ["data:,a 1e-1x"]
    expected: FAIL

  ["data:,a 1.5e1x"]
    expected: FAIL

  ["data:,a 1x 1.5e1x"]
    expected: FAIL

  ["data:,a 1x 1e1.5x"]
    expected: FAIL

  ["data:,a 1.0x"]
    expected: FAIL

  ["data:,a 1x 1.0x"]
    expected: FAIL

  ["data:,a 1w 0h"]
    expected: FAIL

  ["data:,a ( , data:,b 1x, ), data:,c"]
    expected: FAIL

  ["data:,a ((( , data:,b 1x, ), data:,c"]
    expected: FAIL

  ["data:,a [ , data:,b 1x, \], data:,c"]
    expected: FAIL

  ["data:,a { , data:,b 1x, }, data:,c"]
    expected: FAIL

  ["data:,a \\" , data:,b 1x, \\", data:,c"]
    expected: FAIL

  ["data:,a \\\\,data:;\\,b, data:,c"]
    expected: FAIL

  ["data:,a (, data:,b"]
    expected: FAIL

  ["data:,a /*, data:,b, data:,c */"]
    expected: FAIL

  ["data:,a //, data:,b"]
    expected: FAIL

  ["data:,a 1x 1x"]
    expected: FAIL

  ["data:,a 0x1w"]
    expected: FAIL

  ["data:,a 0X1w"]
    expected: FAIL

  ["data:,a 1\xc2\xa0w" (trailing U+00A0)]
    expected: FAIL

  ["data:,a 1\xe1\x9a\x80w" (trailing U+1680)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x80w" (trailing U+2000)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x81w" (trailing U+2001)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x82w" (trailing U+2002)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x83w" (trailing U+2003)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x84w" (trailing U+2004)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x85w" (trailing U+2005)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x86w" (trailing U+2006)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x87w" (trailing U+2007)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x88w" (trailing U+2008)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x89w" (trailing U+2009)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x8aw" (trailing U+200A)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x8cw" (trailing U+200C)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x8dw" (trailing U+200D)]
    expected: FAIL

  ["data:,a 1\xe2\x80\xafw" (trailing U+202F)]
    expected: FAIL

  ["data:,a 1\xe2\x81\x9fw" (trailing U+205F)]
    expected: FAIL

  ["data:,a 1\xe3\x80\x80w" (trailing U+3000)]
    expected: FAIL

  ["data:,a 1\xef\xbb\xbfw" (trailing U+FEFF)]
    expected: FAIL

  ["data:,a \xc2\xa01w" (leading U+00A0)]
    expected: FAIL

  ["data:,a \xe1\x9a\x801w" (leading U+1680)]
    expected: FAIL

  ["data:,a \xe2\x80\x801w" (leading U+2000)]
    expected: FAIL

  ["data:,a \xe2\x80\x811w" (leading U+2001)]
    expected: FAIL

  ["data:,a \xe2\x80\x821w" (leading U+2002)]
    expected: FAIL

  ["data:,a \xe2\x80\x831w" (leading U+2003)]
    expected: FAIL

  ["data:,a \xe2\x80\x841w" (leading U+2004)]
    expected: FAIL

  ["data:,a \xe2\x80\x851w" (leading U+2005)]
    expected: FAIL

  ["data:,a \xe2\x80\x861w" (leading U+2006)]
    expected: FAIL

  ["data:,a \xe2\x80\x871w" (leading U+2007)]
    expected: FAIL

  ["data:,a \xe2\x80\x881w" (leading U+2008)]
    expected: FAIL

  ["data:,a \xe2\x80\x891w" (leading U+2009)]
    expected: FAIL

  ["data:,a \xe2\x80\x8a1w" (leading U+200A)]
    expected: FAIL

  ["data:,a \xe2\x80\x8c1w" (leading U+200C)]
    expected: FAIL

  ["data:,a \xe2\x80\x8d1w" (leading U+200D)]
    expected: FAIL

  ["data:,a \xe2\x80\xaf1w" (leading U+202F)]
    expected: FAIL

  ["data:,a \xe2\x81\x9f1w" (leading U+205F)]
    expected: FAIL

  ["data:,a \xe3\x80\x801w" (leading U+3000)]
    expected: FAIL

  ["data:,a \xef\xbb\xbf1w" (leading U+FEFF)]
    expected: FAIL

  ["data:,a -x"]
    expected: FAIL

  ["data:,a .x"]
    expected: FAIL

  ["data:,a -.x"]
    expected: FAIL

  ["data:,a 1.x"]
    expected: FAIL

  ["data:,a .5x"]
    expected: FAIL

  ["data:,a .5e1x"]
    expected: FAIL

  ["data:,a +1x"]
    expected: FAIL

  ["data:,a 1X"]
    expected: FAIL

  ["data:,a Infinityx"]
    expected: FAIL

  ["data:,a NaNx"]
    expected: FAIL

  ["data:,a 0x1x"]
    expected: FAIL

  ["data:,a 0X1x"]
    expected: FAIL

  ["data:,a 1\xc2\xa0x" (trailing U+00A0)]
    expected: FAIL

  ["data:,a 1\xe1\x9a\x80x" (trailing U+1680)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x80x" (trailing U+2000)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x81x" (trailing U+2001)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x82x" (trailing U+2002)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x83x" (trailing U+2003)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x84x" (trailing U+2004)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x85x" (trailing U+2005)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x86x" (trailing U+2006)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x87x" (trailing U+2007)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x88x" (trailing U+2008)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x89x" (trailing U+2009)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x8ax" (trailing U+200A)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x8cx" (trailing U+200C)]
    expected: FAIL

  ["data:,a 1\xe2\x80\x8dx" (trailing U+200D)]
    expected: FAIL

  ["data:,a 1\xe2\x80\xafx" (trailing U+202F)]
    expected: FAIL

  ["data:,a 1\xe2\x81\x9fx" (trailing U+205F)]
    expected: FAIL

  ["data:,a 1\xe3\x80\x80x" (trailing U+3000)]
    expected: FAIL

  ["data:,a 1\xef\xbb\xbfx" (trailing U+FEFF)]
    expected: FAIL

  ["data:,a \xc2\xa01x" (leading U+00A0)]
    expected: FAIL

  ["data:,a \xe1\x9a\x801x" (leading U+1680)]
    expected: FAIL

  ["data:,a \xe2\x80\x801x" (leading U+2000)]
    expected: FAIL

  ["data:,a \xe2\x80\x811x" (leading U+2001)]
    expected: FAIL

  ["data:,a \xe2\x80\x821x" (leading U+2002)]
    expected: FAIL

  ["data:,a \xe2\x80\x831x" (leading U+2003)]
    expected: FAIL

  ["data:,a \xe2\x80\x841x" (leading U+2004)]
    expected: FAIL

  ["data:,a \xe2\x80\x851x" (leading U+2005)]
    expected: FAIL

  ["data:,a \xe2\x80\x861x" (leading U+2006)]
    expected: FAIL

  ["data:,a \xe2\x80\x871x" (leading U+2007)]
    expected: FAIL

  ["data:,a \xe2\x80\x881x" (leading U+2008)]
    expected: FAIL

  ["data:,a \xe2\x80\x891x" (leading U+2009)]
    expected: FAIL

  ["data:,a \xe2\x80\x8a1x" (leading U+200A)]
    expected: FAIL

  ["data:,a \xe2\x80\x8c1x" (leading U+200C)]
    expected: FAIL

  ["data:,a \xe2\x80\x8d1x" (leading U+200D)]
    expected: FAIL

  ["data:,a \xe2\x80\xaf1x" (leading U+202F)]
    expected: FAIL

  ["data:,a \xe2\x81\x9f1x" (leading U+205F)]
    expected: FAIL

  ["data:,a \xe3\x80\x801x" (leading U+3000)]
    expected: FAIL

  ["data:,a \xef\xbb\xbf1x" (leading U+FEFF)]
    expected: FAIL

  ["data:,a 1w -1h"]
    expected: FAIL

  ["data:,a 1w 1.0h"]
    expected: FAIL

  ["data:,a 1w 1e0h"]
    expected: FAIL

  ["data:,a 1w 1hhh"]
    expected: FAIL

  ["data:,a 1w +1h"]
    expected: FAIL

  ["data:,a 1w 1H"]
    expected: FAIL

  ["data:,a 1w Infinityh"]
    expected: FAIL

  ["data:,a 1w NaNh"]
    expected: FAIL

  ["data:,a 0x1h"]
    expected: FAIL

  ["data:,a 0X1h"]
    expected: FAIL

  ["data:,a 1w 1\xc2\xa0h" (trailing U+00A0)]
    expected: FAIL

  ["data:,a 1w 1\xe1\x9a\x80h" (trailing U+1680)]
    expected: FAIL

  ["data:,a 1w 1\xe2\x80\x80h" (trailing U+2000)]
    expected: FAIL

  ["data:,a 1w 1\xe2\x80\x81h" (trailing U+2001)]
    expected: FAIL

  ["data:,a 1w 1\xe2\x80\x82h" (trailing U+2002)]
    expected: FAIL

  ["data:,a 1w 1\xe2\x80\x83h" (trailing U+2003)]
    expected: FAIL

  ["data:,a 1w 1\xe2\x80\x84h" (trailing U+2004)]
    expected: FAIL

  ["data:,a 1w 1\xe2\x80\x85h" (trailing U+2005)]
    expected: FAIL

  ["data:,a 1w 1\xe2\x80\x86h" (trailing U+2006)]
    expected: FAIL

  ["data:,a 1w 1\xe2\x80\x87h" (trailing U+2007)]
    expected: FAIL

  ["data:,a 1w 1\xe2\x80\x88h" (trailing U+2008)]
    expected: FAIL

  ["data:,a 1w 1\xe2\x80\x89h" (trailing U+2009)]
    expected: FAIL

  ["data:,a 1w 1\xe2\x80\x8ah" (trailing U+200A)]
    expected: FAIL

  ["data:,a 1w 1\xe2\x80\x8ch" (trailing U+200C)]
    expected: FAIL

  ["data:,a 1w 1\xe2\x80\x8dh" (trailing U+200D)]
    expected: FAIL

  ["data:,a 1w 1\xe2\x80\xafh" (trailing U+202F)]
    expected: FAIL

  ["data:,a 1w 1\xe2\x81\x9fh" (trailing U+205F)]
    expected: FAIL

  ["data:,a 1w 1\xe3\x80\x80h" (trailing U+3000)]
    expected: FAIL

  ["data:,a 1w 1\xef\xbb\xbfh" (trailing U+FEFF)]
    expected: FAIL

  ["data:,a 1w \xc2\xa01h" (leading U+00A0)]
    expected: FAIL

  ["data:,a 1w \xe1\x9a\x801h" (leading U+1680)]
    expected: FAIL

  ["data:,a 1w \xe2\x80\x801h" (leading U+2000)]
    expected: FAIL

  ["data:,a 1w \xe2\x80\x811h" (leading U+2001)]
    expected: FAIL

  ["data:,a 1w \xe2\x80\x821h" (leading U+2002)]
    expected: FAIL

  ["data:,a 1w \xe2\x80\x831h" (leading U+2003)]
    expected: FAIL

  ["data:,a 1w \xe2\x80\x841h" (leading U+2004)]
    expected: FAIL

  ["data:,a 1w \xe2\x80\x851h" (leading U+2005)]
    expected: FAIL

  ["data:,a 1w \xe2\x80\x861h" (leading U+2006)]
    expected: FAIL

  ["data:,a 1w \xe2\x80\x871h" (leading U+2007)]
    expected: FAIL

  ["data:,a 1w \xe2\x80\x881h" (leading U+2008)]
    expected: FAIL

  ["data:,a 1w \xe2\x80\x891h" (leading U+2009)]
    expected: FAIL

  ["data:,a 1w \xe2\x80\x8a1h" (leading U+200A)]
    expected: FAIL

  ["data:,a 1w \xe2\x80\x8c1h" (leading U+200C)]
    expected: FAIL

  ["data:,a 1w \xe2\x80\x8d1h" (leading U+200D)]
    expected: FAIL

  ["data:,a 1w \xe2\x80\xaf1h" (leading U+202F)]
    expected: FAIL

  ["data:,a 1w \xe2\x81\x9f1h" (leading U+205F)]
    expected: FAIL

  ["data:,a 1w \xe3\x80\x801h" (leading U+3000)]
    expected: FAIL

  ["data:,a 1w \xef\xbb\xbf1h" (leading U+FEFF)]
    expected: FAIL

  ["\\v\\vdata:,a\\v\\v1x\\v\\v"]
    expected: FAIL

  ["\\r\\rdata:,a\\r\\r1x\\r\\r"]
    expected: FAIL

  ["\\x0e\\x0edata:,a\\x0e\\x0e1x\\x0e\\x0e"]
    expected: FAIL

  ["\\x0f\\x0fdata:,a\\x0f\\x0f1x\\x0f\\x0f"]
    expected: FAIL

  ["\\x10\\x10data:,a\\x10\\x101x\\x10\\x10"]
    expected: FAIL

  ["data:,a 1\\x01w" (trailing U+0001)]
    expected: FAIL

  ["data:,a \\x011w" (leading U+0001)]
    expected: FAIL

  ["data:,a 1\\x01x" (trailing U+0001)]
    expected: FAIL

  ["data:,a \\x011x" (leading U+0001)]
    expected: FAIL

  ["data:,a 1w 1\\x01h" (trailing U+0001)]
    expected: FAIL

  ["data:,a 1w \\x011h" (leading U+0001)]
    expected: FAIL