third_party/WebKit/LayoutTests/fast/js/function-length.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <script src="../../resources/js-test.js"></script>
   5 </head>
   6 <body>
   7 <script>
   8 description("This tests the length property of functions.");
   9
  10 shouldBe('window.confirm.length', '0');
  11 shouldBe('window.open.length', '2');
  12 shouldBe('window.setTimeout.length', '1');
  13 shouldBe('window.clearTimeout.length', '0');
  14 // addEventListener.length should be 2, but legacy content calls with 0 or 1
  15 // argument. See http://crbug.com/249598
  16 shouldBe('window.addEventListener.length', '0');
  17 shouldBe('window.postMessage.length', '2');
  18 shouldBe('window.dispatchEvent.length', '1');
  19 shouldBe('window.openDatabase.length', '4');
  20 shouldBe('window.history.pushState.length', '2');
  21 shouldBe('window.history.length', '1');
  22 shouldBe('window.URL.createObjectURL.length', '1');
  23 shouldBe('window.Storage.prototype.key.length', '1');
  24
  25 // One required and one optional argument
  26 shouldBe('document.importNode.length', '1');
  27 // One variadic argument
  28 shouldBe('document.write.length', '0');
  29 // Overloaded method with varying number of arguments
  30 shouldBe('CanvasRenderingContext2D.prototype.drawImage.length', '3');
  31
  32 shouldBe('Array.prototype.concat.length', '1');
  33 shouldBe('Array.prototype.join.length', '1');
  34 shouldBe('Array.prototype.push.length', '1');
  35 shouldBe('Array.prototype.slice.length', '2');
  36 shouldBe('Date.UTC.length', '7');
  37 shouldBe('Date.prototype.setSeconds.length', '2');
  38 shouldBe('Date.prototype.setMinutes.length', '3');
  39 shouldBe('Date.prototype.setHours.length', '4');
  40 shouldBe('Date.prototype.setMonth.length', '2');
  41 shouldBe('Date.prototype.setFullYear.length', '3');
  42 shouldBe('Number.prototype.toExponential.length', '1');
  43 shouldBe('Number.prototype.toFixed.length', '1');
  44 shouldBe('Number.prototype.toPrecision.length', '1');
  45 shouldBe('Math.max.length', '2');
  46 shouldBe('Math.min.length', '2');
  47 shouldBe('Function.prototype.apply.length', '2');
  48 shouldBe('Function.prototype.call.length', '1');
  49 shouldBe('String.prototype.split.length', '2');
  50 shouldBe('String.prototype.substring.length', '2');
  51
  52
  53 </script>
  54 </body>
  55 </html>