<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=531176 --> <head> <title>Test for Bug 531176</title> <script type="application/javascript" 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>