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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 /testing/mochitest/tests/Harness_sanity/test_getweakmapkeys.html
parentInitial commit. (diff)
downloadfirefox-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>
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+<!DOCTYPE HTML>
+<html>
+<head>
+ <title>Test for SpecialPowers.nondeterministicGetWeakMapKeys</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+
+<div id="content" class="testbody">
+ <script type="text/javascript">
+ var emptyMap = new WeakMap;
+ is(SpecialPowers.nondeterministicGetWeakMapKeys(emptyMap).length, 0, "Empty map has no keys");
+ var twoMap = new WeakMap;
+ var x = {};
+ var y = {};
+ twoMap.set(x, 1);
+ twoMap.set(y, 2);
+ var twoMapKeys = SpecialPowers.nondeterministicGetWeakMapKeys(twoMap);
+ is(twoMapKeys.length, 2, "Map with two things should have two keys");
+ ok(twoMapKeys[0] == x || twoMapKeys[1] == x, "One of the keys should be x");
+ ok(twoMapKeys[0] == y || twoMapKeys[1] == y, "One of the keys should be y");
+ </script>
+</div>
+</body>
+</html>