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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/xpconnect/tests/mochitest/test_paris_weakmap_keys.html
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/xpconnect/tests/mochitest/test_paris_weakmap_keys.html')
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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=777385
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tests for WebIDL objects as weak map keys</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 Bug 777385 **/
+
+ SimpleTest.waitForExplicitFinish();
+
+ // We wait to run this until the load event because it needs to access an element.
+ function go() {
+
+ let live_map = new WeakMap;
+
+ let get_div_style = function () {
+ return document.getElementById("mydivname").style;
+ }
+
+ let make_live_map = function () {
+ let my_div_style = get_div_style();
+ let div_fail = false;
+ try {
+ live_map.set(my_div_style, 12345);
+ } catch (e) {
+ div_fail = true;
+ }
+ ok(!div_fail, "Using elem.style as a weak map key should not produce an exception.");
+
+ is(live_map.get(get_div_style()), 12345, "Live map should have live style with right value before GC.");
+
+ }
+
+ make_live_map();
+
+ let tf = new TestFunctions;
+
+ let add_non_isupports2 = function () {
+ let testKey = tf.wrapperCachedNonISupportsObject;
+
+ let testFail = false;
+ try {
+ live_map.set(testKey, 23456);
+ } catch (e) {
+ testFail = true;
+ }
+
+ ok(!testFail, "Using a wrapper cached non-nsISupports class as a weak map key should not produce an exception.");
+
+ is(live_map.get(testKey), 23456, "Live map should have wrapper cached non-nsISupports class right value before GC.");
+ }
+
+ add_non_isupports2();
+
+
+ /* Set up for running precise GC/CC then check the results. */
+
+ SpecialPowers.exactGC(function () {
+ SpecialPowers.forceCC();
+ SpecialPowers.forceGC();
+ SpecialPowers.forceGC();
+
+ is(SpecialPowers.nondeterministicGetWeakMapKeys(live_map).length, 2,
+ "Live WebIDL bindings keys should not be removed from a weak map.");
+
+ is(live_map.get(get_div_style()), 12345, "Live weak map should have live style with right value after GC.");
+ is(live_map.get(tf.wrapperCachedNonISupportsObject), 23456,
+ "Live weak map should have live wrapper cached non-nsISupports class with right value after GC.");
+
+ SimpleTest.finish();
+ });
+
+ }
+
+ SimpleTest.waitForExplicitFinish();
+
+ addLoadEvent(function() {
+ SpecialPowers.pushPrefEnv({set: [['dom.expose_test_interfaces', true]]},
+ go);
+ });
+ </script>
+</head>
+<div></div>
+<div id="mydivname"></div>
+<body>
+<p id="display"></p>
+</body>
+</html>