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| -rw-r--r-- | js/xpconnect/tests/mochitest/test_bug1158558.html | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/js/xpconnect/tests/mochitest/test_bug1158558.html b/js/xpconnect/tests/mochitest/test_bug1158558.html new file mode 100644 index 0000000000..f5c50d640e --- /dev/null +++ b/js/xpconnect/tests/mochitest/test_bug1158558.html @@ -0,0 +1,47 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1158558 +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug 1158558</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=1158558">Mozilla Bug 1158558</a> +<p id="display"></p> +<div id="content" style="display: none"> + <input id="ipt"></input> +</div> +<pre id="test"> +</pre> +<script type="application/javascript"> + +/** Test for Bug 1158558 **/ + +// Observers of cycle-collector-begin can be implemented in JS, and +// thus can end up starting an incremental GC while we're in the middle +// of a CC slice. + +SimpleTest.waitForExplicitFinish(); + +var observer = { + observe: function(subject, topic, data) { + SpecialPowers.removeObserver(observer, "cycle-collector-begin"); + SpecialPowers.Cu.getJSTestingFunctions().startgc(1); + + ok(true, "Do something so the test harness doesn't get angry"); + + SimpleTest.finish(); + } +}; + +SpecialPowers.addObserver(observer, "cycle-collector-begin"); + +SpecialPowers.Cu.forceCC(); + +</script> +</body> +</html> |