blob: bf0d7e7bce922a7d2721e46add67dfab796a780d [file] [log] [blame]
<!DOCTYPE html>
<html>
<head>
<script src="../../../resources/js-test-pre.js"></script>
</head>
<body>
<script>
description('This test aims to check for rangeUnderflow flag with a number input field');
var input = document.createElement('input');
function checkUnderflow(value, min, disabled)
{
input.value = value;
input.min = min;
input.disabled = !!disabled;
var underflow = input.validity.rangeUnderflow;
var resultText = 'The value "' + input.value + '" ' +
(underflow ? 'undeflows' : 'doesn\'t underflow') +
' the minimum value "' + input.min + '"' + (disabled ? ' when disabled.' : '.');
if (underflow)
testPassed(resultText);
else
testFailed(resultText);
}
function checkNotUnderflow(value, min, disabled)
{
input.value = value;
input.min = min;
input.disabled = !!disabled;
var underflow = input.validity.rangeUnderflow;
var resultText = 'The value "' + input.value + '" ' +
(underflow ? 'underflows' : 'doesn\'t underflow') +
' the minimum value "' + input.min + '"' + (disabled ? ' when disabled.' : '.');
if (underflow)
testFailed(resultText);
else
testPassed(resultText);
}
debug('Type=number');
input.type = 'number';
input.max = '';
// No underflow cases
input.type = 'number';
checkNotUnderflow('101', '100'); // Very normal case.
checkNotUnderflow('-99', '-100');
checkNotUnderflow('101', '1E+2');
checkNotUnderflow('1.01', '1.00');
checkNotUnderflow('abc', '100'); // Invalid value.
checkNotUnderflow('', '1'); // No value.
checkNotUnderflow('-1', ''); // No min.
checkNotUnderflow('-1', 'xxx'); // Invalid min.
// The following case should be rangeUnderflow==true ideally. But the "double" type doesn't have enough precision.
checkNotUnderflow('0.999999999999999999999999999999999999999998', '0.999999999999999999999999999999999999999999');
// Underflow cases
checkUnderflow('99', '100');
checkUnderflow('-101', '-100');
checkUnderflow('99', '1E+2');
input.max = '100'; // value < min && value > max
checkUnderflow('101', '200');
// Disabled
checkNotUnderflow('99', '1E+2', true);
</script>
<script src="../../../resources/js-test-post.js"></script>
</body>
</html>