enqueue-promise-reactions.js

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// |reftest| skip-if(!xulRuntime.shell) -- needs getSelfHostedValue and drainJobQueue

function onResolved(val) {

    result = 'resolved with ' + val;

function onRejected(val) {

    result = 'rejected with ' + val;

// Replacing `Promise#then` shouldn't affect addPromiseReactions.

Promise.prototype.then = 1;

// Replacing Promise@@species shouldn't affect addPromiseReactions.

Object.defineProperty(Promise, Symbol.species, { get: function(){} });

// Replacing `Promise` shouldn't affect addPromiseReactions.

let PromiseCtor = Promise;

Promise = {};

let result;

let res;

let rej;

let p = new PromiseCtor(function(res_, rej_) { res = res_; rej = rej_; });

addPromiseReactions(p, onResolved, onRejected);

res('foo');

drainJobQueue();

assertEq(result, 'resolved with foo')

p = new PromiseCtor(function(res_, rej_) { res = res_; rej = rej_; });

addPromiseReactions(p, onResolved, onRejected);

rej('bar');

drainJobQueue();

assertEq(result, 'rejected with bar');

this.reportCompare && reportCompare(true,true);