third_party/WebKit/LayoutTests/fast/forms/number/number-validity-stepmismatch.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <script src="../../../resources/js-test.js"></script>
   5 </head>
   6 <body>
   7 <script>
   8 description('Check stepMismatch results for number type');
   9
  10 var input = document.createElement('input');
  11 document.body.appendChild(input);
  12
  13 function stepMismatchFor(value, step, min, disabled) {
  14     input.min = min;
  15     input.step = step;
  16     input.value = value;
  17     input.disabled = !!disabled;
  18     return input.validity.stepMismatch;
  19 }
  20
  21 debug('Number type');
  22 input.type = 'number';
  23 debug('Empty values');
  24 shouldBe('stepMismatchFor("", null, null)', 'false');
  25 shouldBe('stepMismatchFor("", "1.0", "0.1")', 'false');
  26 debug('Integers');
  27 shouldBe('stepMismatchFor("1", "2", "0")', 'true');
  28 shouldBe('stepMismatchFor("-3", "2", "-4")', 'true');
  29 shouldBe('input.max = "5"; stepMismatchFor("5", "3", "0")', 'true');
  30 shouldBe('input.value', '"5"');
  31 debug('Invalid step values');
  32 input.max = '';
  33 shouldBe('stepMismatchFor("-3", "-2", "-4")', 'false');
  34 shouldBe('stepMismatchFor("-3", null, "-4")', 'false');
  35 shouldBe('stepMismatchFor("-3", undefined, "-4")', 'false');
  36 debug('Huge numbers and small step; uncomparable');
  37 shouldBe('stepMismatchFor("3.40282347e+38", "3", "")', 'false');
  38 shouldBe('stepMismatchFor("3.40282346e+38", "3", "")', 'false');
  39 shouldBe('stepMismatchFor("3.40282345e+38", "3", "")', 'false');
  40 debug('Huge numbers and huge step');
  41 shouldBe('stepMismatchFor("3.20e+38", "0.20e+38", "")', 'false');
  42 shouldBe('stepMismatchFor("3.20e+38", "0.22e+38", "")', 'true');
  43 debug('Fractional numbers');
  44 shouldBe('stepMismatchFor("0.9", "0.1", "")', 'false');
  45 shouldBe('stepMismatchFor("0.9", "0.1000001", "")', 'true');
  46 shouldBe('stepMismatchFor("0.9", "0.1000000000000001", "")', 'false');
  47 shouldBe('stepMismatchFor("1.0", "0.3333333333333333", "")', 'false');
  48 debug('Rounding');
  49 shouldBe('stepMismatchFor("5.005", "0.005", "4")', 'false');
  50 debug('Disabled');
  51 shouldBe('stepMismatchFor("1", "2", "0", true)', 'false');
  52 </script>
  53 </body>
  54 </html>