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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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This commit is contained in:
Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
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39
js/xpconnect/tests/unit/test_resolve_dead_promise.js Normal file
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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/. */
/* See https://bugzilla.mozilla.org/show_bug.cgi?id=1298597 */
function run_test()
{
var sb = Components.utils.Sandbox("http://www.blah.com");
var resolveFun;
var p1 = new sb.Promise((res, rej) => {resolveFun = res});
var rejectFun;
var p2 = new sb.Promise((res, rej) => {rejectFun = rej});
Components.utils.nukeSandbox(sb);
do_check_true(Components.utils.isDeadWrapper(sb), "sb should be dead");
do_check_true(Components.utils.isDeadWrapper(p1), "p1 should be dead");
do_check_true(Components.utils.isDeadWrapper(p2), "p2 should be dead");
var exception;
try{
resolveFun(1);
do_check_true(false);
} catch (e) {
exception = e;
}
do_check_true(exception.toString().includes("can't access dead object"),
"Resolving dead wrapped promise should throw");
exception = undefined;
try{
rejectFun(1);
do_check_true(false);
} catch (e) {
exception = e;
}
do_check_true(exception.toString().includes("can't access dead object"),
"Rejecting dead wrapped promise should throw");
}