| <head> |
| <script src="../../../resources/js-test.js"></script> |
| </head> |
| <body> |
| <input id="foo" type=range step=0.1 value=0.6> |
| <div id="console"></div> |
| <div id="sliders"></div> |
| <script> |
| description("<a href='http://bugs.webkit.org/show_bug.cgi?id=80009'>80009 Introduce Decimal arithmetic to fix rounding errors in number/range input types</a>"); |
| |
| function createSample(step, value, max) |
| { |
| var container = document.createElement("span"); |
| container.innerHTML = '<input type=range min=0 max=' + max + ' step=' + step + ' value=' + value + '><br>'; |
| document.getElementById("sliders").appendChild(container); |
| return container.firstChild; |
| } |
| |
| var zeros = "0."; |
| for (var exponent = 0; exponent < 15; ++exponent) { |
| var step = zeros + "1"; |
| for (var digit = 1; digit <= 9; ++digit) { |
| var value = zeros + digit.toString(); |
| var sample = 'createSample("' + step + '", "' + value + '", "1e-' + exponent + '")'; |
| var stepExponent = exponent + 1; |
| shouldBeEqualToString(sample + '.value', stepExponent >= 7 ? digit + "e-" + stepExponent : value); |
| shouldBe(sample + '.valueAsNumber', value); |
| } |
| zeros += "0"; |
| } |
| |
| // Remove generated sliders. |
| document.getElementById("sliders").innerHTML = ""; |
| </script> |
| </body> |
