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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
function run_test()
{
if (!Services.prefs.getBoolPref("javascript.options.experimental.symbols_as_weakmap_keys")) {
return;
}
var strKey = new String("strKey");
var symKey = Symbol("symKey");
var weakset = new WeakSet([strKey, symKey]);
var weakmap = new WeakMap();
weakmap.set(strKey, 23);
weakmap.set(symKey, "oh no");
var keys = ChromeUtils.nondeterministicGetWeakMapKeys(weakmap);
equal(keys.length, 2, "length of nondeterministicGetWeakMapKeys");
equal(weakmap.get(strKey), 23, "check strKey in weakmap");
equal(weakmap.get(symKey), "oh no", "check symKey in weakmap");
keys = ChromeUtils.nondeterministicGetWeakSetKeys(weakset);
equal(keys.length, 2, "length of nondeterministicGetWeakSetKeys");
ok(weakset.has(strKey), "check strKey in weakset");
ok(weakset.has(symKey), "check symKey in weakset");
strKey = null;
keys = null;
Cu.forceGC();
keys = ChromeUtils.nondeterministicGetWeakMapKeys(weakmap);
equal(keys.length, 1, "length of nondeterministicGetWeakMapKeys after GC");
equal(weakmap.get(symKey), "oh no", "check symKey still in weakmap");
keys = ChromeUtils.nondeterministicGetWeakSetKeys(weakset);
equal(keys.length, 1, "length of nondeterministicGetWeakSetKeys after GC");
ok(weakset.has(symKey), "check symKey still in weakset");
}
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