LayoutTests/svg/dom/length-list-parser.html

   1 <html>
   2 <head>
   3 <script src="../../fast/js/resources/js-test-pre.js"></script>
   4 <script src="resources/scripted-random.js"></script>
   5 </head>
   6 <body>
   7 <p id="description"></p>
   8 <div id="console"></div>
   9 <script>
  10     description("This test fuzzes the length list parser with semi-random attribute values and dumps the results of any values that parse successfully.");
  11
  12     var characters = [
  13         "0",
  14         // Long numeric string to force crossing page boundaries.
  15         "-0.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
  16         "1",
  17         "2",
  18         "3",
  19         "4",
  20         "5",
  21         "6",
  22         "7",
  23         "8",
  24         "9",
  25         ".",
  26         "e",
  27         "+",
  28         "-",
  29         ",",
  30         " ",
  31         "\t"
  32     ];
  33
  34     var textElement = document.createElementNS("http://www.w3.org/2000/svg", "text");
  35     function parseLengthList(string)
  36     {
  37         textElement.setAttributeNS(null, "x", string);
  38
  39         var lengthList = textElement.x.baseVal;
  40         if (!lengthList.numberOfItems)
  41             return;
  42
  43         var debugStr = "Parsed as " + lengthList.numberOfItems + " length(s)";
  44         debugStr += " [ ";
  45         for (var i = 0; i < lengthList.numberOfItems; i++) { //>
  46             debugStr += lengthList.getItem(i).valueAsString;
  47             if (i < lengthList.numberOfItems - 1) //>
  48                 debugStr += ", ";
  49         }
  50         debugStr += " ]";
  51         debugStr += ": " + string;
  52         debug(debugStr);
  53     }
  54
  55     function fuzz()
  56     {
  57         // Random assortments of valid characters
  58         for (var i = 0; i < 250; i++) { //>
  59             var lengthList = "";
  60             var count = Math.scriptedRandomInt(100);
  61             for (var j = 0; j < count; j++) { //>
  62                 lengthList += characters[Math.scriptedRandomInt(characters.length)];
  63             }
  64             parseLengthList(lengthList);
  65         }
  66
  67         // Empty-ish length lists
  68         parseLengthList("");
  69         parseLengthList(String.fromCharCode(0));
  70     }
  71
  72     fuzz();
  73
  74 </script>
  75 <script src="../../fast/js/resources/js-test-post.js"></script>
  76 </html>