mirror of
https://github.com/tc39/test262.git
synced 2025-11-14 18:59:45 +01:00
For asynchronous tests, the contract between test file and test runner
is implicit: runners are expected to inspect the source code for
references to a global `$DONE` identifier.
Promote a more explicit contract between test file and test runner by
introducing a new frontmatter "tag", `async`. This brings asynchronous
test configuration in-line with other configuration mechanisms and also
provides a more natural means of test filtering.
The modifications to test files was made programatically using the
`grep` and `sed` utilities:
$ grep "\$DONE" test/ -r --files-with-match --null | \
xargs -0 sed -i 's/^\(flags:\s*\)\[/\1[async, /g'
$ grep "\$DONE" test/ -rl --null | \
xargs -0 grep -E '^flags:' --files-without-match --null | \
xargs -0 sed -i 's/^---\*\//flags: [async]\n---*\//'
24 lines
619 B
JavaScript
24 lines
619 B
JavaScript
// Copyright 2014 Cubane Canada, Inc. All rights reserved.
|
|
// See LICENSE for details.
|
|
|
|
/*---
|
|
info: >
|
|
Promise.all with 0-element array
|
|
should accept an empty array
|
|
es6id: S25.4.4.1_A6.1_T2
|
|
author: Sam Mikes
|
|
description: Promise.all([]) returns a promise for an empty array
|
|
flags: [async]
|
|
---*/
|
|
|
|
var p = Promise.all([]);
|
|
|
|
p.then(function (result) {
|
|
if (!(result instanceof Array)) {
|
|
$ERROR("Expected Promise.all([]) to be Array, actually " + result);
|
|
}
|
|
if (result.length !== 0) {
|
|
$ERROR("Expected Promise.all([]) to be empty Array, actually " + result);
|
|
}
|
|
}).then($DONE, $DONE);
|