Rick Waldron c8aabb3664 Import tests from Google V8 (Rest Parameters)
These tests are derived from the following files within the Google V8 project:

    test/mjsunit/harmony/rest-params.js
2015-03-31 16:56:24 -04:00

38 lines
1.2 KiB
JavaScript

// Copyright (C) 2014 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 14.1
description: >
rest index
---*/
assert.sameValue(
(function(...args) { return args.length; })(1,2,3,4,5),
5,
"`(function(...args) { return args.length; })(1,2,3,4,5)` returns `5`"
);
assert.sameValue(
(function(a, ...args) { return args.length; })(1,2,3,4,5),
4,
"`(function(a, ...args) { return args.length; })(1,2,3,4,5)` returns `4`"
);
assert.sameValue(
(function(a, b, ...args) { return args.length; })(1,2,3,4,5),
3,
"`(function(a, b, ...args) { return args.length; })(1,2,3,4,5)` returns `3`"
);
assert.sameValue(
(function(a, b, c, ...args) { return args.length; })(1,2,3,4,5),
2,
"`(function(a, b, c, ...args) { return args.length; })(1,2,3,4,5)` returns `2`"
);
assert.sameValue(
(function(a, b, c, d, ...args) { return args.length; })(1,2,3,4,5),
1,
"`(function(a, b, c, d, ...args) { return args.length; })(1,2,3,4,5)` returns `1`"
);
assert.sameValue(
(function(a, b, c, d, e, ...args) { return args.length; })(1,2,3,4,5),
0,
"`(function(a, b, c, d, e, ...args) { return args.length; })(1,2,3,4,5)` returns `0`"
);