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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /dom/tests/mochitest/chrome/test_cyclecollector.xhtml | |
| parent | Initial commit. (diff) | |
| download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/tests/mochitest/chrome/test_cyclecollector.xhtml')
| -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> |