test262/test/built-ins/Promise/S25.4.3.1_A4.1_T1.js
Mike Pennisi 23d566209a Make asynchronous test configuration explicit
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---*\//'
2016-02-12 13:03:19 -05:00

27 lines
661 B
JavaScript

// Copyright 2014 Cubane Canada, Inc. All rights reserved.
// See LICENSE for details.
/*---
info: >
Promise catches exceptions thrown from executor and turns
them into reject
es6id: S25.4.3.1_A4.1_T1
author: Sam Mikes
description: new Promise(function () { throw }) should reject
flags: [async]
---*/
var errorObject = {},
p = new Promise(function () {
throw errorObject;
});
p.then(function() {
$ERROR("Unexpected fulfill -- promise should reject.");
}, function (err) {
if (err !== errorObject) {
$ERROR("Expected promise rejection reason to be thrown errorObject, actually " + err);
}
}).then($DONE, $DONE);