diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/tests/mochitest/chrome/test_cyclecollector.xhtml | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dom/tests/mochitest/chrome/test_cyclecollector.xhtml | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/dom/tests/mochitest/chrome/test_cyclecollector.xhtml b/dom/tests/mochitest/chrome/test_cyclecollector.xhtml new file mode 100644 index 0000000000..89302f37cc --- /dev/null +++ b/dom/tests/mochitest/chrome/test_cyclecollector.xhtml @@ -0,0 +1,54 @@ +<?xml version="1.0"?> +<?xml-stylesheet type="text/css" href="chrome://global/skin"?> +<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id= +--> +<window title="Mozilla Bug " + xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> + <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/> + + <!-- test results are displayed in the html:body --> + <body xmlns="http://www.w3.org/1999/xhtml"> + <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=" + target="_blank">Mozilla Bug </a> + </body> + + <!-- test code goes here --> + <script type="application/javascript"> + <![CDATA[ + /** Test for Bug **/ + var obs = Cc["@mozilla.org/observer-service;1"] + .getService(Ci.nsIObserverService); + var didCall = false; + var observer = { + QueryInterface: function QueryInterface(aIID) { + if (aIID.equals(Ci.nsIObserver) || + aIID.equals(Ci.nsISupports)) + return this; + throw Components.Exception("", Cr.NS_NOINTERFACE); + }, + observe: function(subject, topic, data) { + obs.removeObserver(observer, "cycle-collector-begin"); + observer = null; + didCall = true; + } + }; + + // Start an incremental GC, to make sure that calling ccSlice + // when an IGC is running finishes the GC. + SpecialPowers.Cu.getJSTestingFunctions().gcslice(1); + + // Make sure that we call the observer even if we're in the middle + // of an ICC when we add the observer. See bug 981033. + SpecialPowers.finishCC(); + SpecialPowers.ccSlice(1); + + obs.addObserver(observer, "cycle-collector-begin"); + + SpecialPowers.DOMWindowUtils.cycleCollect(); + + ok(didCall, "Observer should have been called!"); + ]]> + </script> +</window> |