js/src/jit-test/tests/promise/settle-now-breaks-all-invariants-3.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

// Test we don't assert when the promise is settled and the SpeciesConstructor
// call in Promise.prototype.then throws an exception.

function newPromiseCapability() {
    var resolve, reject, promise = new Promise(function(r1, r2) {
        resolve = r1;
        reject = r2;
    });
    return {promise, resolve, reject};
}


var {promise, resolve} = newPromiseCapability();

var p = Promise.resolve(0);

p.constructor = {
    [Symbol.species]: function() {
        // Settle the promise in the SpeciesConstructor call.
        settlePromiseNow(promise);

        throw new Error();
    }
};

// Enqueue a PromiseResolveThenableJob.
resolve(p);