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54 lines
2.1 KiB
HTML
54 lines
2.1 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=536891
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-->
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<head>
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<title>Test for Bug 536891</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=536891">Mozilla Bug 536891</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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<textarea id="t" maxlength="-2"></textarea>
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<input id="i" type="text" maxlength="-2">
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<input id="p" type="password" maxlength="-2">
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</div>
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<pre id="test">
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<script type="application/javascript">
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/** Test for Bug 536891 **/
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function checkNegativeMaxLength(element)
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{
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/* maxLength is set to -2 initially in the document, see above */
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is(element.maxLength, -1, "negative maxLength should be considered invalid and represented as -1");
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element.setAttribute('maxLength', -15);
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is(element.maxLength, -1, "negative maxLength is not processed correctly when set dynamically");
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is(element.getAttribute('maxLength'), "-15", "maxLength attribute doesn't return the correct value");
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element.setAttribute('maxLength', 0);
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is(element.maxLength, 0, "negative maxLength is not processed correctly");
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element.setAttribute('maxLength', 2147483647); /* PR_INT32_MAX */
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is(element.maxLength, 2147483647, "negative maxLength is not processed correctly");
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element.setAttribute('maxLength', -2147483648); /* PR_INT32_MIN */
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is(element.maxLength, -1, "negative maxLength is not processed correctly");
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element.setAttribute('maxLength', 'non-numerical-value');
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is(element.maxLength, -1, "non-numerical value should be considered invalid and represented as -1");
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/* we do not check when changing the value from the DOM because it is throwing an exception, see bug 536895 */
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}
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/* TODO: correct behavior may be checked for email, telephone, url and search input types */
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checkNegativeMaxLength(document.getElementById('t'));
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checkNegativeMaxLength(document.getElementById('i'));
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checkNegativeMaxLength(document.getElementById('p'));
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</script>
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</pre>
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</body>
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</html>
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