test_bug606817.html

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<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=606817

-->

<head>

  <title>Test for Bug 606817</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

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<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=606817">Mozilla Bug 606817</a>

<p id="display"></p>

<pre id="test">

<script type="application/javascript">

/** Test for Bug 606817 **/

var messageMaxLength = 256;

function checkMessage(aInput, aMsg, aWithTerminalPeriod)

  ok(aInput.validationMessage != aMsg,

     "Original content-defined message should have been truncate");

  is(aInput.validationMessage.length - aInput.validationMessage.indexOf("_42_"),

     aWithTerminalPeriod ? messageMaxLength+1 : messageMaxLength,

     "validation message should be 256 characters length");

var input = document.createElement("input");

var msg = "";

for (var i=0; i<75; ++i) {

  msg += "_42_";

// msg is now 300 chars long

// Testing with setCustomValidity().

input.setCustomValidity(msg);

checkMessage(input, msg, false);

// Cleaning.

input.setCustomValidity("");

// Testing with pattern and titl.

input.pattern = "[0-9]*";

input.value = "foo";

input.title = msg;

checkMessage(input, msg, true);

// Cleaning.

input.removeAttribute("pattern");

input.removeAttribute("title");

input.value = "";

</script>

</pre>

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