mozilla-central/dom/tests/mochitest/bugs/test_errorReporting.html

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Test Info:

<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1070842</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="application/javascript">
/** Test for error reporting behavior. **/
SimpleTest.waitForExplicitFinish();
function testErrorReportingHelper(f, rgxp, preventDefault) {
return new Promise(function(resolve, reject) {
window.addEventListener('error', function(e) {
ok(rgxp.test(e.message), "Should get message matching " + rgxp + ". Got: " + e.message);
var expectedMessages;
if (preventDefault) {
e.preventDefault();
expectedMessages = [];
} else {
expectedMessages = [{message: rgxp}];
}
SimpleTest.monitorConsole(resolve, expectedMessages, /* forbidUnexpectedMsgs = */ true);
setTimeout(SimpleTest.endMonitorConsole.bind(SimpleTest), 0);
}, {once: true});
// Notify the test harness to avoid treating the next exception as a test failure.
SimpleTest.expectUncaughtException();
// Invoke the function async so that the exception doesn't get eaten by
// the Promise machinery.
setTimeout(f, 0);
});
}
function testErrorReporting(f, rgxp) {
return new Promise(function(resolve, reject) {
testErrorReportingHelper.bind(null, f, rgxp, false)().then(
testErrorReportingHelper.bind(null, f, rgxp, true)).then(
resolve);
});
}
function go() {
var otherWin = $('emptyFrame').contentWindow;
var clickMe = $('clickMe');
testErrorReporting.bind(null, () => { throw Error("Simple Error") }, /Simple Error/)().then(
testErrorReporting.bind(null, () => otherWin.eval('throw Error("Cross Global Error")'), /Cross Global Error/)).then(
testErrorReporting.bind(null, () => clickMe.dispatchEvent(new MouseEvent('click')), /thrwan/)).then(
testErrorReporting.bind(null, () => { clickMe.setAttribute('onclick', ' '); /* Make sure we recompile. */
clickMe.setAttribute('onclick', '?');
clickMe.onclick; }, /SyntaxError/)).then(
SimpleTest.finish.bind(SimpleTest));
}
</script>
</head>
<body onload="go();">
<p id="display"></p>
<div id="content" style="display: none">
<button id="clickMe" onclick="thrwan.error;">Click Me</button>
<iframe id="emptyFrame"></iframe>
</div>
<pre id="test">
</pre>
</body>
</html>