<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=531176
-->
<head>
  <title>Test for Bug 531176</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=531176">Mozilla Bug 531176</a>
<p id="display"></p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 531176 **/

var errorCount = 0;
function errorHandler(msg, filename, linenr) {
  is(msg, "SyntaxError: expected expression, got ';'", "Wrong error!");
  is(filename, String(window.location), "Wrong filename!");
  is(linenr, 1, "Wrong linenr!");
  ++errorCount;
}

window.onerror = errorHandler;
document.body.setAttribute("onclick", "var x=;");
// Force eager compilation
document.body.onclick;
is(errorCount, 1, "Error handler should have been called! (1)");

function recursiveHandler(msg, filename, linenr) {
  is(msg, "SyntaxError: expected expression, got ';'", "Wrong error!");
  is(filename, String(window.location), "Wrong filename!");
  is(linenr, 1, "Wrong linenr!");
  ++errorCount;
  document.body.setAttribute("onclick", "var z=;");
}

window.onerror = recursiveHandler;
document.body.setAttribute("onclick", "var y=;");
// Force eager compilation
document.body.onclick;
is(errorCount, 2, "Error handler should have been called! (2)");

// Check that error handler works even after recursion error.
document.body.setAttribute("onclick", "var foo=;");
// Force eager compilation
document.body.onclick;
is(errorCount, 3, "Error handler should have been called! (3)");

window.onerror = function() { ++errorCount; };
</script>
<script>
var foo =;
</script>
<script>
is(errorCount, 4, "Error handler should have been called! (4)");
</script>
</pre>
</body>
</html>
