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Bug 873229 test. 

Differential Revision: https://phabricator.services.mozilla.com/D66181

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Boris Zbarsky 2020-03-10 05:32:25 +00:00
Родитель 2fd8ffcf08
Коммит efddb6ab00
3 изменённых файлов: 88 добавлений и 0 удалений
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3
dom/tests/mochitest/bugs/file_bug873229.js Normal file
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@ -0,0 +1,3 @@
// This is a script that will let you get an exception thrown by
// calling bar() with no arguments, say.
var foo = "Some string"; function bar(x) { x.trySomething(); }

2
dom/tests/mochitest/bugs/mochitest.ini
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@ -130,6 +130,8 @@ skip-if = toolkit == 'android' && !is_fennec # Bug 1525959
[test_bug850517.html]
[test_bug857555.html]
[test_bug862540.html]
[test_bug873229.html]
support-files = file_bug873229.js
[test_bug876098.html]
[test_bug927901.html]
[test_devicemotion_multiple_listeners.html]

83
dom/tests/mochitest/bugs/test_bug873229.html Normal file
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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=873229
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 873229</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="application/javascript">
/** Test for Bug 873229 **/
SimpleTest.waitForExplicitFinish();
addLoadEvent(function() {
// We're going to need to be tricky: we want to trigger onerror without
// getting an exception thrown in our face. Use event dispatch!
var f = $("f").contentWindow;
is(typeof(bar), "function", "bar should be a function");
is(typeof(f.bar), "function", "bar should be a function in the subframe");
var string;
var url;
var line;
var oldOnerror = window.onerror;
// Now we have to be very careful to not trigger any errors we don't
// expect!
var errorCount = 0;
window.onerror = function(exceptionString, exceptionURL, exceptionLine) {
string = exceptionString;
url = exceptionURL;
line = exceptionLine;
++errorCount;
}
document.documentElement.onclick = function() {
bar();
};
string = "FAIL";
url = "FAIL";
line = "FAIL";
document.documentElement.dispatchEvent(new Event("click"));
is(string, "Script error.", "Did not sanitize string");
is(url,
"http://example.com/tests/dom/tests/mochitest/bugs/file_bug873229.js",
"Should not sanitize URL");
is(line, 0, "Did not sanitize line");
document.documentElement.onclick = function() {
f.bar();
};
string = "FAIL";
url = "FAIL";
line = "FAIL";
document.documentElement.dispatchEvent(new Event("click"));
is(string, "Script error.", "Did not sanitize string in iframe");
is(url,
"http://example.com/tests/dom/tests/mochitest/bugs/file_bug873229.js",
"Should not sanitize URL in iframe");
is(line, 0, "Did not sanitize line in iframe");
document.documentElement.onclick = null;
is(errorCount, 2, "Should have had two exceptions");
window.onerror = oldOnerror;
SimpleTest.finish();
});
</script>
<script src="http://example.com/tests/dom/tests/mochitest/bugs/file_bug873229.js"></script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=873229">Mozilla Bug 873229</a>
<p id="display"></p>
<div id="content" style="display: none">
<iframe id="f" srcdoc="<script src='http://example.com/tests/dom/tests/mochitest/bugs/file_bug873229.js'></script>"></iframe>
</div>
<pre id="test">
</pre>
</body>
</html>