test262/test/built-ins/Promise/resolve/S25.4.4.5_A2.3_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

29 lines
735 B
JavaScript

// Copyright 2014 Cubane Canada, Inc. All rights reserved.
// See LICENSE for details.
/*---
es6id: S25.4.4.5_A2.3_T1
author: Sam Mikes
description: Promise.resolve passes through an unsettled promise w/ same Constructor
flags: [async]
---*/
var rejectP1,
p1 = new Promise(function (resolve, reject) { rejectP1 = reject; }),
p2 = Promise.resolve(p1),
obj = {};
if (p1 !== p2) {
$ERROR("Expected p1 === Promise.resolve(p1) because they have same constructor");
}
p2.then(function () {
$ERROR("Expected p2 to be rejected, not fulfilled.");
}, function (arg) {
if (arg !== obj) {
$ERROR("Expected promise to be rejected with reason obj, actually " + arg);
}
}).then($DONE, $DONE);
rejectP1(obj);