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
28
29
30
31
32
33
34
35
36
37
38
39
|
// |reftest| async
// Copyright 2014 Cubane Canada, Inc. All rights reserved.
// See LICENSE for details.
/*---
es6id: S25.4.4.3_A7.1_T2
author: Sam Mikes
description: Promise.race([p1, p2]) settles when first settles
includes: [promiseHelper.js]
flags: [async]
---*/
var sequence = [];
var p1 = Promise.resolve(1),
p2 = new Promise(function() {}),
p = Promise.race([p1, p2]);
sequence.push(1);
p.then(function(result) {
assert.sameValue(result, 1, 'The value of result is expected to be 1');
sequence.push(4);
assert.sameValue(sequence.length, 4, 'The value of sequence.length is expected to be 4');
checkSequence(sequence, "This happens second");
}).catch($DONE);
Promise.resolve().then(function() {
sequence.push(3);
assert.sameValue(sequence.length, 3, 'The value of sequence.length is expected to be 3');
checkSequence(sequence, "This happens first");
}).then(function() {
sequence.push(5);
assert.sameValue(sequence.length, 5, 'The value of sequence.length is expected to be 5');
checkSequence(sequence, "This happens third");
}).then($DONE, $DONE);
sequence.push(2);
|
