45 lines
1.7 KiB
JavaScript
45 lines
1.7 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* See https://bugzilla.mozilla.org/show_bug.cgi?id=1165807 */
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function run_test()
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{
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var bunnies = new String("bunnies");
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var lizards = new String("lizards");
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var weakset = new WeakSet([bunnies, lizards]);
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var weakmap = new WeakMap();
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weakmap.set(bunnies, 23);
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weakmap.set(lizards, "oh no");
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var keys = ChromeUtils.nondeterministicGetWeakMapKeys(bunnies);
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equal(keys, undefined, "test nondeterministicGetWeakMapKeys on non-WeakMap");
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keys = ChromeUtils.nondeterministicGetWeakMapKeys(weakmap);
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equal(keys.length, 2, "length of nondeterministicGetWeakMapKeys");
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equal(weakmap.get(bunnies), 23, "check bunnies in weakmap");
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equal(weakmap.get(lizards), "oh no", "check lizards in weakmap");
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keys = ChromeUtils.nondeterministicGetWeakSetKeys(bunnies);
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equal(keys, undefined, "test nondeterministicGetWeakSetKeys on non-WeakMap");
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keys = ChromeUtils.nondeterministicGetWeakSetKeys(weakset);
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equal(keys.length, 2, "length of nondeterministicGetWeakSetKeys");
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ok(weakset.has(bunnies), "check bunnies in weakset");
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ok(weakset.has(lizards), "check lizards in weakset");
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bunnies = null;
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keys = null;
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Cu.forceGC();
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keys = ChromeUtils.nondeterministicGetWeakMapKeys(weakmap);
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equal(keys.length, 1, "length of nondeterministicGetWeakMapKeys after GC");
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equal(weakmap.get(lizards), "oh no", "check lizards still in weakmap");
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keys = ChromeUtils.nondeterministicGetWeakSetKeys(weakset);
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equal(keys.length, 1, "length of nondeterministicGetWeakSetKeys after GC");
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ok(weakset.has(lizards), "check lizards still in weakset");
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}
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